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add basic files of RTGUI 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@69 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2009-10-04 02:56:38 +00:00
parent e3248a5045
commit 90f9d0a2ab
20 changed files with 5098 additions and 0 deletions
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242
rtgui/common/rtgui_object.c Normal file
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/*
* File : rtgui_object.c
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#include <rtgui/rtgui_object.h>
#include <rtgui/rtgui_system.h>
static void _rtgui_object_constructor(rtgui_object_t *object)
{
if (!object) return;
object->is_static = RT_FALSE;
}
/* Destroys the object */
static void _rtgui_object_destructor(rtgui_object_t *object)
{
/* nothing */
}
rtgui_type_t *rtgui_type_create(const char *type_name, rtgui_type_t *parent_type,
int type_size, rtgui_constructor_t constructor,
rtgui_destructor_t destructor)
{
rtgui_type_t *new_type;
if (!type_name)
return RT_NULL;
new_type = rtgui_malloc(sizeof(rtgui_type_t));
new_type->name = rt_strdup(type_name);
new_type->size = type_size;
new_type->constructor = constructor;
new_type->destructor = destructor;
if (!parent_type)
{
new_type->hierarchy_depth = 0;
new_type->hierarchy = RT_NULL;
}
else
{
/* Build the type hierarchy */
new_type->hierarchy_depth = parent_type->hierarchy_depth + 1;
new_type->hierarchy = rtgui_malloc(sizeof(rtgui_type_t *) * new_type->hierarchy_depth);
new_type->hierarchy[0] = parent_type;
rt_memcpy(new_type->hierarchy + 1, parent_type->hierarchy,
parent_type->hierarchy_depth * sizeof(rtgui_type_t *));
}
return new_type;
}
void rtgui_type_destroy(rtgui_type_t *type)
{
if (!type) return;
if (type->hierarchy) rtgui_free(type->hierarchy);
rtgui_free(type->name);
rtgui_free(type);
}
void rtgui_type_object_construct(rtgui_type_t *type, rtgui_object_t *object)
{
int i;
if (!type || !object) return;
/* Call the constructors */
for (i = type->hierarchy_depth - 1; i >= 0; i--)
{
if (type->hierarchy[i]->constructor)
type->hierarchy[i]->constructor(object);
}
if (type->constructor) type->constructor(object);
}
void rtgui_type_destructors_call(rtgui_type_t *type, rtgui_object_t *object)
{
int i;
if (!type || !object) return;
if (type->destructor) type->destructor(object);
for (i = 0; i < type->hierarchy_depth; i++)
{
if (type->hierarchy[i]->destructor)
type->hierarchy[i]->destructor(object);
}
}
rt_bool_t rtgui_type_inherits_from(rtgui_type_t *type, rtgui_type_t *parent)
{
int i;
if (!type || !parent) return RT_FALSE;
if (type == parent) return RT_TRUE;
for (i = 0; i < type->hierarchy_depth; i++)
{
if (type->hierarchy[i] == parent) return RT_TRUE;
}
return RT_FALSE;
}
rtgui_type_t *rtgui_type_parent_type_get(rtgui_type_t *type)
{
if (!type || !type->hierarchy) return RT_NULL;
return type->hierarchy[0];
}
const char *rtgui_type_name_get(rtgui_type_t *type)
{
if (!type) return RT_NULL;
return type->name;
}
struct rtgui_object_information
{
rt_uint32_t objs_number;
rt_uint32_t allocated_size;
rt_uint32_t max_allocated;
};
struct rtgui_object_information obj_info = {0, 0, 0};
/**
* @brief Creates a new object: it calls the corresponding constructors (from the constructor of the base class to the
* constructor of the more derived class) and then sets the values of the given properties
* @param object_type the type of object to create
* @return Returns the new Etk_Object of type @a object_type
*/
rtgui_object_t *rtgui_object_create(rtgui_type_t *object_type)
{
rtgui_object_t *new_object;
if (!object_type)
return RT_NULL;
new_object = rtgui_malloc(object_type->size);
if (new_object == RT_NULL) return RT_NULL;
obj_info.objs_number ++;
obj_info.allocated_size += object_type->size;
if (obj_info.allocated_size > obj_info.max_allocated)
obj_info.max_allocated = obj_info.allocated_size;
new_object->type = object_type;
new_object->is_static = RT_FALSE;
rtgui_type_object_construct(object_type, new_object);
return new_object;
}
/**
* @brief Destroys the object: it first sets the weak-pointers to RT_NULL, emits the "destroyed" signal, and then
* queues the object in the list of objects to free. Thus, the destructors will only be called at the beginning of the
* next main loop iteration (from the destructor of the more derived class to the destructor of the ultimate base class).
* @param object the object to destroy
* @warning You should not assume that this function will call directly the destructors of the object!
*/
void rtgui_object_destroy(rtgui_object_t *object)
{
if (!object || object->is_static == RT_TRUE) return;
obj_info.objs_number --;
obj_info.allocated_size -= object->type->size;
/* call destructor */
RT_ASSERT(object->type != RT_NULL);
rtgui_type_destructors_call(object->type, object);
/* release object */
rtgui_free(object);
}
/**
* @internal
* @brief Gets the type of a rtgui_object
* @return Returns the type of a rtgui_object
*/
rtgui_type_t *rtgui_object_type_get(void)
{
static rtgui_type_t *object_type = RT_NULL;
if (!object_type)
{
object_type = rtgui_type_create("object", RT_NULL,
sizeof(rtgui_object_t), RTGUI_CONSTRUCTOR(_rtgui_object_constructor),
RTGUI_DESTRUCTOR(_rtgui_object_destructor));
}
return object_type;
}
/**
* @brief Checks if @a object can be cast to @a type.
* If @a object doesn't inherit from @a type, a warning is displayed in the console but the object is returned anyway.
* @param object the object to cast
* @param type the type to which we cast the object
* @return Returns the object
* @note You usually do not need to call this function, use specific macros instead (ETK_IS_WIDGET() for example)
*/
rtgui_object_t *rtgui_object_check_cast(rtgui_object_t *object, rtgui_type_t *type)
{
if (!object) return RT_NULL;
if (!rtgui_type_inherits_from(object->type, type))
{
rt_kprintf("Invalid cast from \"%s\" to \"%s\"\n", rtgui_type_name_get(object->type), rtgui_type_name_get(type));
}
return object;
}
/**
* @brief Gets the type of the object
* @param object an object
* @return Returns the type of @a object (RT_NULL on failure)
*/
rtgui_type_t *rtgui_object_object_type_get(rtgui_object_t *object)
{
if (!object) return RT_NULL;
return object->type;
}

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rtgui/common/rtgui_system.c Normal file
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/*
* File : rtgui_system.c
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#include <rtgui/rtgui.h>
#include <rtgui/driver.h>
#include <rtgui/image.h>
#include <rtgui/rtgui_system.h>
#include <rtgui/rtgui_server.h>
#include <rtgui/widgets/window.h>
#ifdef __WIN32__
#define RTGUI_EVENT_DEBUG
#define RTGUI_MEM_TRACE
#endif
void rtgui_system_server_init()
{
/* init rtgui_thread */
rtgui_thread_system_init();
/* init image */
rtgui_system_image_init();
/* init font */
rtgui_font_system_init();
/* init rtgui server */
rtgui_panel_init();
rtgui_topwin_init();
rtgui_server_init();
}
void rtgui_system_app_init()
{
/* init launcher thread */
rtgui_launcher_init();
/* init pyim */
// rtgui_pyim_init();
/* init term win */
// rtgui_term_init();
}
/************************************************************************/
/* RTGUI Thread Wrapper */
/************************************************************************/
#ifdef RTGUI_EVENT_DEBUG
const char *event_string[] =
{
/* panel event */
"PANEL_ATTACH", /* attach to a panel */
"PANEL_DETACH", /* detach from a panel */
"PANEL_SHOW", /* show in a panel */
"PANEL_HIDE", /* hide from a panel */
"PANEL_INFO", /* panel information */
"PANEL_RESIZE", /* resize panel */
"PANEL_FULLSCREEN", /* to full screen */
"PANEL_NORMAL", /* to normal screen */
/* window event */
"WIN_CREATE", /* create a window */
"WIN_DESTROY", /* destroy a window */
"WIN_SHOW", /* show a window */
"WIN_HIDE", /* hide a window */
"WIN_ACTIVATE", /* activate a window */
"WIN_DEACTIVATE", /* deactivate a window */
"WIN_CLOSE", /* close a window */
"WIN_MOVE", /* move a window */
"WIN_RESIZE", /* resize a window */
"SET_WM", /* set window manager */
"UPDATE_BEGIN", /* begin of update rect */
"UPDATE_END", /* end of update rect */
"MONITOR_ADD", /* add a monitor rect */
"MONITOR_REMOVE", /* remove a monitor rect*/
"PAINT", /* paint on screen */
"TIMER", /* timer */
/* clip rect information */
"CLIP_INFO", /* clip rect info */
/* mouse and keyboard event */
"MOUSE_MOTION", /* mouse motion */
"MOUSE_BUTTON", /* mouse button info */
"KBD", /* keyboard info */
/* user command event */
"COMMAND", /* user command */
/* request's status event */
"STATUS", /* request result */
"SCROLLED", /* scroll bar scrolled */
"RESIZE", /* widget resize */
};
#define DBG_MSG(x) rt_kprintf x
static void rtgui_event_dump(rt_thread_t tid, rtgui_event_t* event)
{
char* sender = "(unknown)";
if (event->sender != RT_NULL) sender = event->sender->name;
if (event->type == RTGUI_EVENT_TIMER)
{
/* don't dump timer event */
return ;
}
rt_kprintf("%s -- %s --> %s ", sender, event_string[event->type], tid->name);
switch (event->type)
{
case RTGUI_EVENT_PAINT:
{
struct rtgui_event_paint *paint = (struct rtgui_event_paint *)event;
if(paint->wid != RT_NULL)
rt_kprintf("win: %s", paint->wid->title);
}
break;
case RTGUI_EVENT_CLIP_INFO:
{
struct rtgui_event_clip_info *info = (struct rtgui_event_clip_info *)event;
if(info->wid != RT_NULL)
rt_kprintf("win: %s", info->wid->title);
}
break;
case RTGUI_EVENT_WIN_CREATE:
{
struct rtgui_event_win_create *create = (struct rtgui_event_win_create*)event;
rt_kprintf(" win: %s at (x1:%d, y1:%d, x2:%d, y2:%d)",
create->title,
create->extent.x1,
create->extent.y1,
create->extent.x2,
create->extent.y2);
}
break;
case RTGUI_EVENT_UPDATE_END:
{
struct rtgui_event_update_end* update_end = (struct rtgui_event_update_end*)event;
rt_kprintf("(x:%d, y1:%d, x2:%d, y2:%d)", update_end->rect.x1,
update_end->rect.y1,
update_end->rect.x2,
update_end->rect.y2);
}
break;
case RTGUI_EVENT_WIN_ACTIVATE:
case RTGUI_EVENT_WIN_DEACTIVATE:
case RTGUI_EVENT_WIN_SHOW:
{
struct rtgui_event_win *win = (struct rtgui_event_win *)event;
if(win->wid != RT_NULL)
rt_kprintf("win: %s", win->wid->title);
}
break;
case RTGUI_EVENT_WIN_MOVE:
{
struct rtgui_event_win_move *win = (struct rtgui_event_win_move *)event;
if(win->wid != RT_NULL)
rt_kprintf("win: %s", win->wid->title);
}
break;
case RTGUI_EVENT_WIN_RESIZE:
{
struct rtgui_event_win_resize* win = (struct rtgui_event_win_resize *)event;
if (win->wid != RT_NULL)
{
rt_kprintf("win: %s, rect(x1:%d, y1:%d, x2:%d, y2:%d)", win->wid->title,
RTGUI_WIDGET(win->wid)->extent.x1,
RTGUI_WIDGET(win->wid)->extent.y1,
RTGUI_WIDGET(win->wid)->extent.x2,
RTGUI_WIDGET(win->wid)->extent.y2);
}
}
break;
case RTGUI_EVENT_MOUSE_BUTTON:
case RTGUI_EVENT_MOUSE_MOTION:
{
struct rtgui_event_mouse *mouse = (struct rtgui_event_mouse*)event;
if (mouse->button & RTGUI_MOUSE_BUTTON_LEFT) rt_kprintf("left ");
else rt_kprintf("right ");
if (mouse->button & RTGUI_MOUSE_BUTTON_DOWN) rt_kprintf("down ");
else rt_kprintf("up ");
if (mouse->wid != RT_NULL)
rt_kprintf("win: %s at (%d, %d)", mouse->wid->title,
mouse->x, mouse->y);
else
rt_kprintf("(%d, %d)", mouse->x, mouse->y);
}
break;
case RTGUI_EVENT_MONITOR_ADD:
{
struct rtgui_event_monitor *monitor = (struct rtgui_event_monitor*)event;
if (monitor->panel != RT_NULL)
{
#if 0
rt_kprintf("panel: %s, the rect is:(%d, %d) - (%d, %d)", monitor->panel->name,
monitor->rect.x1, monitor->rect.y1,
monitor->rect.x2, monitor->rect.y2);
#endif
rt_kprintf("the rect is:(%d, %d) - (%d, %d)",
monitor->rect.x1, monitor->rect.y1,
monitor->rect.x2, monitor->rect.y2);
}
else if (monitor->wid != RT_NULL)
{
rt_kprintf("win: %s, the rect is:(%d, %d) - (%d, %d)", monitor->wid->title,
monitor->rect.x1, monitor->rect.y1,
monitor->rect.x2, monitor->rect.y2);
}
}
break;
}
rt_kprintf("\n");
}
#else
#define DBG_MSG(x)
#define rtgui_event_dump(tid, event)
#endif
struct rt_semaphore _rtgui_thread_hash_semaphore;
void rtgui_thread_system_init()
{
rt_sem_init(&_rtgui_thread_hash_semaphore, "rtgui", 1, RT_IPC_FLAG_FIFO);
}
rtgui_thread_t* rtgui_thread_register(rt_thread_t tid, rt_mq_t mq)
{
rtgui_thread_t* thread = rtgui_malloc(sizeof(struct rtgui_thread));
if (thread != RT_NULL)
{
DBG_MSG(("register a rtgui thread: %s, tid: 0x%p\n", tid->name, tid));
/* set tid and mq */
thread->tid = tid;
thread->mq = mq;
thread->widget = RT_NULL;
/* take semaphore */
rt_sem_take(&_rtgui_thread_hash_semaphore, RT_WAITING_FOREVER);
/* set user thread */
tid->user_data = (rt_uint32_t)thread;
/* release semaphore */
rt_sem_release(&_rtgui_thread_hash_semaphore);
}
return thread;
}
void rtgui_thread_deregister(rt_thread_t tid)
{
struct rtgui_thread* thread;
/* find rtgui_thread */
thread = (struct rtgui_thread*) (tid->user_data);
if (thread != RT_NULL)
{
/* take semaphore */
rt_sem_take(&_rtgui_thread_hash_semaphore, RT_WAITING_FOREVER);
/* remove rtgui_thread */
tid->user_data = 0;
/* release semaphore */
rt_sem_release(&_rtgui_thread_hash_semaphore);
/* free rtgui_thread */
rtgui_free(thread);
}
}
extern rt_thread_t rt_thread_find(char* name);
rt_thread_t rtgui_thread_get_server()
{
return rt_thread_find("rtgui");
}
void rtgui_thread_set_widget(struct rtgui_widget* widget)
{
struct rtgui_thread* thread;
/* get rtgui_thread */
thread = (struct rtgui_thread*) (rt_thread_self()->user_data);
if (thread != RT_NULL) thread->widget = widget;
}
struct rtgui_widget* rtgui_thread_get_widget()
{
struct rtgui_thread* thread;
/* get rtgui_thread */
thread = (struct rtgui_thread*) (rt_thread_self()->user_data);
return thread == RT_NULL? RT_NULL : thread->widget;
}
rt_err_t rtgui_thread_send(rt_thread_t tid, rtgui_event_t* event, rt_size_t event_size)
{
struct rtgui_thread* thread;
rtgui_event_dump(tid, event);
/* find rtgui_thread */
thread = (struct rtgui_thread*) (tid->user_data);
if (thread == RT_NULL) return -RT_ERROR;
return rt_mq_send(thread->mq, event, event_size);
}
rt_err_t rtgui_thread_send_urgent(rt_thread_t tid, rtgui_event_t* event, rt_size_t event_size)
{
struct rtgui_thread* thread;
rtgui_event_dump(tid, event);
/* find rtgui_thread */
thread = (struct rtgui_thread*) (tid->user_data);
if (thread == RT_NULL) return -RT_ERROR;
return rt_mq_urgent(thread->mq, event, event_size);
}
rt_err_t rtgui_thread_send_sync(rt_thread_t tid, rtgui_event_t* event, rt_size_t event_size)
{
rt_err_t r;
struct rtgui_thread* thread;
rt_int32_t ack_buffer, ack_status;
struct rt_mailbox ack_mb;
rtgui_event_dump(tid, event);
/* init ack mailbox */
r = rt_mb_init(&ack_mb, "ack", &ack_buffer, 1, 0);
if ( r!= RT_EOK) goto __return;
/* find rtgui_thread */
thread = (struct rtgui_thread*) (tid->user_data);
if (thread == RT_NULL){ r = RT_ERROR; goto __return; }
event->ack = &ack_mb;
r = rt_mq_send(thread->mq, event, event_size);
if (r != RT_EOK) goto __return;
r = rt_mb_recv(&ack_mb, (rt_uint32_t*)&ack_status, RT_WAITING_FOREVER);
if ( r!= RT_EOK) goto __return;
if (ack_status != RTGUI_STATUS_OK) r = -RT_ERROR;
else r = RT_EOK;
/* fini ack mailbox */
rt_mb_detach(&ack_mb);
__return:
return r;
}
rt_err_t rtgui_thread_ack(rtgui_event_t* event, rt_int32_t status)
{
if (event != RT_NULL &&
event->ack != RT_NULL)
{
rt_mb_send(event->ack, status);
}
return RT_EOK;
}
rt_err_t rtgui_thread_recv(rtgui_event_t* event, rt_size_t event_size)
{
struct rtgui_thread* thread;
rt_err_t r;
/* find rtgui_thread */
thread = (struct rtgui_thread*) (rt_thread_self()->user_data);
if (thread == RT_NULL) return -RT_ERROR;
r = rt_mq_recv(thread->mq, event, event_size, RT_WAITING_FOREVER);
return r;
}
rt_err_t rtgui_thread_recv_filter(rt_uint32_t type, rtgui_event_t* event, rt_size_t event_size)
{
struct rtgui_thread* thread;
/* find rtgui_thread */
thread = (struct rtgui_thread*) (rt_thread_self()->user_data);
if (thread == RT_NULL) return -RT_ERROR;
while (rt_mq_recv(thread->mq, event, event_size, RT_WAITING_FOREVER) == RT_EOK)
{
if (event->type == type)
{
return RT_EOK;
}
else
{
/* let widget to handle event */
if (thread->widget != RT_NULL &&
thread->widget->event_handler != RT_NULL)
{
thread->widget->event_handler(thread->widget, event);
}
}
}
return -RT_ERROR;
}
/************************************************************************/
/* RTGUI Timer */
/************************************************************************/
static void rtgui_time_out(void* parameter)
{
rtgui_timer_t* timer;
struct rtgui_event_timer event;
timer = (rtgui_timer_t*)parameter;
/*
* Note: event_timer can not use RTGUI_EVENT_TIMER_INIT to init, for there is no
* thread context
*/
event.parent.type = RTGUI_EVENT_TIMER;
event.parent.sender = RT_NULL;
event.callback = timer->timeout;
event.parameter = timer->user_data;
rtgui_thread_send(timer->tid, &(event.parent), sizeof(struct rtgui_event_timer));
}
rtgui_timer_t* rtgui_timer_create(rt_int32_t time, rt_base_t flag, rtgui_timeout_func timeout, void* parameter)
{
rtgui_timer_t* timer;
timer = (rtgui_timer_t*) rtgui_malloc(sizeof(struct rtgui_timer));
timer->tid = rt_thread_self();
timer->timeout = timeout;
timer->user_data = parameter;
/* init rt-thread timer */
rt_timer_init(&(timer->timer), "rtgui", rtgui_time_out, timer, time, (rt_uint8_t)flag);
return timer;
}
void rtgui_timer_destory(rtgui_timer_t* timer)
{
RT_ASSERT(timer != RT_NULL);
/* stop timer firstly */
rtgui_timer_stop(timer);
/* detach rt-thread timer */
rt_timer_detach(&(timer->timer));
rtgui_free(timer);
}
void rtgui_timer_start(rtgui_timer_t* timer)
{
RT_ASSERT(timer != RT_NULL);
/* start rt-thread timer */
rt_timer_start(&(timer->timer));
}
void rtgui_timer_stop (rtgui_timer_t* timer)
{
RT_ASSERT(timer != RT_NULL);
/* stop rt-thread timer */
rt_timer_stop(&(timer->timer));
}
/************************************************************************/
/* RTGUI Memory Management */
/************************************************************************/
#ifdef RTGUI_MEM_TRACE
struct rtgui_mem_info
{
rt_uint32_t allocated_size;
rt_uint32_t max_allocated;
};
struct rtgui_mem_info mem_info;
#define MEMTRACE_MAX 4096
#define MEMTRACE_HASH_SIZE 256
struct rti_memtrace_item
{
void* mb_ptr; /* memory block pointer */
rt_uint32_t mb_len; /* memory block length */
struct rti_memtrace_item* next;
};
struct rti_memtrace_item trace_list[MEMTRACE_MAX];
struct rti_memtrace_item *item_hash[MEMTRACE_HASH_SIZE];
struct rti_memtrace_item *item_free;
rt_bool_t rti_memtrace_inited = 0;
void rti_memtrace_init()
{
struct rti_memtrace_item *item;
rt_uint32_t index;
rt_memset(trace_list, 0, sizeof(trace_list));
rt_memset(item_hash, 0, sizeof(item_hash));
item_free = &trace_list[0];
item = &trace_list[0];
for (index = 1; index < MEMTRACE_HASH_SIZE; index ++)
{
item->next = &trace_list[index];
item = item->next;
}
item->next = RT_NULL;
}
void rti_malloc_hook(void* ptr, rt_uint32_t len)
{
rt_uint32_t index;
struct rti_memtrace_item* item;
if (item_free == RT_NULL) return;
mem_info.allocated_size += len;
if (mem_info.max_allocated < mem_info.allocated_size)
mem_info.max_allocated = mem_info.allocated_size;
/* lock context */
item = item_free;
item_free = item->next;
item->mb_ptr = ptr;
item->mb_len = len;
item->next = RT_NULL;
/* get hash item index */
index = ((rt_uint32_t)ptr) % MEMTRACE_HASH_SIZE;
if (item_hash[index] != RT_NULL)
{
/* add to list */
item->next = item_hash[index];
item_hash[index] = item;
}
else
{
/* set list header */
item_hash[index] = item;
}
/* unlock context */
}
void rti_free_hook(void* ptr)
{
rt_uint32_t index;
struct rti_memtrace_item *item;
/* get hash item index */
index = ((rt_uint32_t)ptr) % MEMTRACE_HASH_SIZE;
if (item_hash[index] != RT_NULL)
{
item = item_hash[index];
if (item->mb_ptr == ptr)
{
/* delete item from list */
item_hash[index] = item->next;
}
else
{
/* find ptr in list */
while (item->next != RT_NULL && item->next->mb_ptr != ptr)
item = item->next;
/* delete item from list */
if (item->next != RT_NULL)
{
struct rti_memtrace_item* i;
i = item->next;
item->next = item->next->next;
item = i;
}
else
{
/* not found */
return;
}
}
/* reduce allocated size */
mem_info.allocated_size -= item->mb_len;
/* clear item */
rt_memset(item, 0, sizeof(struct rti_memtrace_item));
/* add item to the free list */
item->next = item_free;
item_free = item;
}
}
#endif
void* rtgui_malloc(rt_size_t size)
{
void* ptr;
ptr = rt_malloc(size);
#ifdef RTGUI_MEM_TRACE
if (rti_memtrace_inited == 0)
{
rti_memtrace_init();
rti_memtrace_inited = 1;
}
if (ptr != RT_NULL)
rti_malloc_hook(ptr, size);
#endif
return ptr;
}
void rtgui_free(void* ptr)
{
#ifdef RTGUI_MEM_TRACE
if (ptr != RT_NULL)
rti_free_hook(ptr);
#endif
rt_free(ptr);
}

439
rtgui/common/rtgui_theme.c Normal file
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@ -0,0 +1,439 @@
/*
* File : rtgui_theme.c
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#include <rtgui/rtgui.h>
#include <rtgui/dc.h>
#include <rtgui/widgets/widget.h>
#include <rtgui/widgets/button.h>
#include <rtgui/widgets/label.h>
#include <rtgui/widgets/textbox.h>
#include <rtgui/widgets/iconbox.h>
#include <rtgui/rtgui_theme.h>
#include <rtgui/rtgui_server.h>
#define WINTITLE_CB_WIDTH 14
#define WINTITLE_CB_HEIGHT 14
static const char * close_unpressed_xpm[] = {
"14 14 55 1",
" c None",
". c #DCDFEA",
"+ c #A4ADD3",
"@ c #8F9ACA",
"# c #98A2CD",
"$ c #D2D6E6",
"% c #F7F7F7",
"& c #F6F6F6",
"* c #B9C1D0",
"= c #7A8AAA",
"- c #D6DAE2",
"; c #D8DCE3",
"> c #7485A5",
", c #455C89",
"' c #516690",
") c #D3D8E0",
"! c #536891",
"~ c #6D7FA1",
"{ c #F5F5F5",
"] c #D1D6DF",
"^ c #D2D7DF",
"/ c #D5D9E1",
"( c #4E648E",
"_ c #CFD4DE",
": c #F4F4F4",
"< c #D0D5DE",
"[ c #CED3DD",
"} c #F3F3F3",
"| c #CFD4DD",
"1 c #CDD2DC",
"2 c #F2F2F2",
"3 c #D3D7DF",
"4 c #526790",
"5 c #D0D5DD",
"6 c #F1F1F1",
"7 c #D2D6DE",
"8 c #CFD4DC",
"9 c #F0F0F0",
"0 c #D1D5DD",
"a c #C9CED8",
"b c #CDD2DB",
"c c #50658F",
"d c #CED3DB",
"e c #7283A3",
"f c #6E80A2",
"g c #EFEFEF",
"h c #B2BACA",
"i c #7081A2",
"j c #C8CDD7",
"k c #CCD1DA",
"l c #ACB5C7",
"m c #D0D4E2",
"n c #EEEEEE",
"o c #D2D5E3",
"p c #97A1CC",
".+@@@@@@@@@@+.",
"#$%%%%%%%%%%$#",
"@&*=-&&&&;=*&@",
"@&>,')&&-!,~&@",
"@{]','^/!,(_{@",
"@::<','!,([::@",
"@}}}|',,(1}}}@",
"@22234,,'5222@",
"@6674,(','866@",
"@904,(abc,cd9@",
"@9e,(a99bc,f9@",
"@ghijggggkelg@",
"#mnnnnnnnnnnm#",
"op@@@@@@@@@@po"};
static const char * close_pressed_xpm[] = {
"14 14 66 1",
" c None",
". c #CED4EE",
"+ c #7E90DD",
"@ c #6076D7",
"# c #6C80D9",
"$ c #BFC8EA",
"% c #F2F3F5",
"& c #F0F2F3",
"* c #A5B6D7",
"= c #587ABB",
"- c #C9D3E4",
"; c #CBD5E4",
"> c #EEF0F2",
", c #5073B7",
"' c #1746A3",
") c #2551A8",
"! c #C5CFE2",
"~ c #C8D1E3",
"{ c #2853A8",
"] c #496DB4",
"^ c #ECEEF1",
"/ c #C0CCE0",
"( c #C3CEE1",
"_ c #C6D0E2",
": c #224FA7",
"< c #BEC9DF",
"[ c #EAECF0",
"} c #BFCAE0",
"| c #2551A7",
"1 c #224EA7",
"2 c #BCC8DF",
"3 c #E8EBEE",
"4 c #BDCADE",
"5 c #BAC7DD",
"6 c #E6E9ED",
"7 c #C1CBDF",
"8 c #2753A8",
"9 c #BECADE",
"0 c #E4E7EB",
"a c #BFCADD",
"b c #224EA6",
"c c #BDC8DC",
"d c #E1E5EA",
"e c #2752A8",
"f c #B3C0D9",
"g c #B8C5DB",
"h c #2451A7",
"i c #BAC6DB",
"j c #DFE2E8",
"k c #4C70B4",
"l c #B2BED8",
"m c #B6C2D9",
"n c #2450A7",
"o c #486BB3",
"p c #DCE0E7",
"q c #96A8CE",
"r c #496CB3",
"s c #AFBCD7",
"t c #B4C1D8",
"u c #4B6FB4",
"v c #8EA4CC",
"w c #6C80D8",
"x c #B4BEDF",
"y c #DADEE5",
"z c #B5BEDE",
"A c #6A7ED7",
".+@@@@@@@@@@+.",
"#$%%%%%%%%%%$#",
"@&*=-&&&&;=*&@",
"@>,')!>>~{']>@",
"@^/)')(_{':<^@",
"@[[}|'|{'12[[@",
"@3334|''15333@",
"@66678''|9666@",
"@00a8'b|'|c00@",
"@dce'bfgh'hid@",
"@jk'bljjmn'oj@",
"@pqrspppptuvp@",
"wxyyyyyyyyyyxw",
"zA@@@@@@@@@@Az"};
static rtgui_image_t* close_pressed = RT_NULL;
static rtgui_image_t* close_unpressed = RT_NULL;
/* window drawing */
void rtgui_theme_draw_win(struct rtgui_topwin* win)
{
struct rtgui_dc* dc;
rtgui_rect_t rect;
/* init close box image */
if (close_pressed == RT_NULL)
close_pressed = rtgui_image_create_from_mem("xpm", close_pressed_xpm, sizeof(close_pressed_xpm));
if (close_unpressed == RT_NULL)
close_unpressed = rtgui_image_create_from_mem("xpm", close_unpressed_xpm, sizeof(close_unpressed_xpm));
/* begin drawing */
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(win->title));
/* get rect */
rtgui_widget_get_rect(RTGUI_WIDGET(win->title), &rect);
/* draw border */
if (win->flag & WINTITLE_BORDER)
{
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(win->title)) = RTGUI_RGB(219, 210, 243);
rtgui_dc_draw_rect(dc, &rect);
/* shrink border */
rect.x1 += WINTITLE_BORDER_SIZE;
rect.y1 += WINTITLE_BORDER_SIZE;
rect.x2 -= WINTITLE_BORDER_SIZE;
rect.y2 -= WINTITLE_BORDER_SIZE;
}
/* draw title */
if (!(win->flag & WINTITLE_NO))
{
if (win->flag & WINTITLE_ACTIVATE)
{
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(win->title)) = RTGUI_RGB(229, 236, 249);
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(win->title)) = RTGUI_RGB( 51, 102, 204);
}
else
{
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(win->title)) = RTGUI_RGB(242, 245, 252);
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(win->title)) = RTGUI_RGB(153, 178, 229);
}
rtgui_dc_fill_rect(dc, &rect);
rect.x1 += 4;
rect.y1 += 2;
rtgui_dc_draw_text(dc, rtgui_wintitle_get_title(win->title), &rect);
if (win->flag & WINTITLE_CLOSEBOX)
{
/* get close button rect */
rect.x1 = rtgui_rect_width(RTGUI_WIDGET(win->title)->extent) -
WINTITLE_BORDER_SIZE - WINTITLE_CB_WIDTH - 3;
rect.y1 = 3;
rect.x2 = rect.x1 + WINTITLE_CB_WIDTH;
rect.y2 = rect.y1 + WINTITLE_CB_HEIGHT;
/* draw close box */
if(win->flag & WINTITLE_CB_PRESSED) rtgui_image_blit(close_pressed, dc, &rect);
else rtgui_image_blit(close_unpressed, dc, &rect);
}
}
rtgui_dc_end_drawing(dc);
}
/* widget drawing */
void rtgui_theme_draw_button(rtgui_button_t* btn)
{
/* draw button */
struct rtgui_dc* dc;
struct rtgui_rect rect;
/* begin drawing */
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(btn));
if (dc == RT_NULL) return;
rtgui_widget_get_rect(RTGUI_WIDGET(btn), &rect);
/* fill button rect with background color */
// RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(btn)) = RTGUI_RGB(212, 208, 200);
rtgui_dc_fill_rect(dc, &rect);
if (btn->flag & RTGUI_BUTTON_TYPE_PUSH && btn->flag & RTGUI_BUTTON_FLAG_PRESS)
{
/* draw border */
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(btn)) = RTGUI_RGB(64, 64, 64);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2, rect.y1);
rtgui_dc_draw_vline(dc, rect.x1, rect.y1, rect.y2);
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(btn)) = RTGUI_RGB(128, 128, 128);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2 - 1, rect.y1 + 1);
rtgui_dc_draw_vline(dc, rect.x1 + 1, rect.y1 + 1, rect.y2 - 2);
RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(btn)) = RTGUI_RGB(255, 255, 255);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2 + 1, rect.y2 - 1);
rtgui_dc_draw_vline(dc, rect.x2 - 1, rect.y1, rect.y2);
if (btn->pressed_image != RT_NULL)
{
rtgui_rect_t image_rect = {0, 0, btn->unpressed_image->w, btn->unpressed_image->h};
rtgui_rect_moveto_align(&rect, &image_rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(btn->pressed_image, dc, &image_rect);
}
}
else if (btn->flag & RTGUI_BUTTON_FLAG_PRESS)
{
if (btn->pressed_image != RT_NULL)
{
rtgui_rect_t image_rect = {0, 0, btn->unpressed_image->w, btn->unpressed_image->h};
rtgui_rect_moveto_align(&rect, &image_rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(btn->pressed_image, dc, &image_rect);
}
else
{
/* draw border */
RTGUI_WIDGET(btn)->gc.foreground = RTGUI_RGB(0, 0, 0);
rtgui_dc_draw_rect(dc, &rect);
RTGUI_WIDGET(btn)->gc.foreground = RTGUI_RGB(128, 128, 128);
rect.x1 += 1; rect.y1 += 1; rect.x2 -= 1; rect.y2 -= 1;
rtgui_dc_draw_rect(dc, &rect);
}
}
else
{
if (btn->unpressed_image != RT_NULL)
{
rtgui_rect_t image_rect = {0, 0, btn->unpressed_image->w, btn->unpressed_image->h};
rtgui_rect_moveto_align(&rect, &image_rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(btn->unpressed_image, dc, &image_rect);
}
else
{
/* draw border */
RTGUI_WIDGET(btn)->gc.foreground = RTGUI_RGB(255, 255, 255);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2, rect.y1);
rtgui_dc_draw_vline(dc, rect.x1, rect.y1, rect.y2);
RTGUI_WIDGET(btn)->gc.foreground = RTGUI_RGB(0, 0, 0);
rtgui_dc_draw_hline(dc, rect.x1, rect.x2 + 1, rect.y2);
rtgui_dc_draw_vline(dc, rect.x2, rect.y1, rect.y2);
RTGUI_WIDGET(btn)->gc.foreground = RTGUI_RGB(128, 128, 128);
rtgui_dc_draw_hline(dc, rect.x1 + 1, rect.x2, rect.y2 - 1);
rtgui_dc_draw_vline(dc, rect.x2 - 1, rect.y1 + 1, rect.y2 - 1);
}
}
if (btn->pressed_image == RT_NULL)
{
/* re-set foreground and get default rect */
RTGUI_WIDGET(btn)->gc.foreground = RTGUI_RGB(0, 0, 0);
rtgui_widget_get_rect(RTGUI_WIDGET(btn), &rect);
/* remove border */
rtgui_rect_inflate(&rect, -2);
/* draw text */
rtgui_dc_draw_text(dc, rtgui_label_get_text(RTGUI_LABEL(btn)), &rect);
}
/* end drawing */
rtgui_dc_end_drawing(dc);
}
void rtgui_theme_draw_label(rtgui_label_t* label)
{
/* draw label */
struct rtgui_dc* dc;
struct rtgui_rect rect;
/* begin drawing */
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(label));
if (dc == RT_NULL) return;
rtgui_widget_get_rect(RTGUI_WIDGET(label), &rect);
rtgui_dc_fill_rect(dc, &rect);
/* default left and center draw */
rect.y1 = rect.y1 + (rtgui_rect_height(rect) - 8)/2;
rtgui_dc_draw_text(dc, rtgui_label_get_text(label), &rect);
/* end drawing */
rtgui_dc_end_drawing(dc);
}
#define RTGUI_TEXTBOX_MARGIN 3
void rtgui_theme_draw_textbox(rtgui_textbox_t* box)
{
/* draw button */
struct rtgui_dc* dc;
struct rtgui_rect rect;
/* begin drawing */
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(box));
if (dc == RT_NULL) return;
/* get widget rect */
rtgui_widget_get_rect(RTGUI_WIDGET(box), &rect);
/* fill widget rect with background color */
rtgui_dc_fill_rect(dc, &rect);
/* draw border */
rtgui_dc_draw_border(dc, &rect, RTGUI_BORDER_STATIC);
/* draw text */
if (box->text != RT_NULL)
{
rect.x1 += RTGUI_TEXTBOX_MARGIN;
rtgui_dc_draw_text(dc, box->text, &rect);
}
/* end drawing */
rtgui_dc_end_drawing(dc);
}
void rtgui_theme_draw_iconbox(rtgui_iconbox_t* iconbox)
{
struct rtgui_dc* dc;
struct rtgui_rect rect;
/* begin drawing */
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(iconbox));
if (dc == RT_NULL) return;
/* get widget rect */
rtgui_widget_get_rect(RTGUI_WIDGET(iconbox), &rect);
/* draw icon */
rtgui_image_blit(iconbox->image, dc, &rect);
/* draw text */
if (iconbox->text_position == RTGUI_ICONBOX_TEXT_BELOW && iconbox->text != RT_NULL)
{
rect.y1 = iconbox->image->h + RTGUI_WIDGET_DEFAULT_MARGIN;
rtgui_dc_draw_text(dc, iconbox->text, &rect);
}
else if (iconbox->text_position == RTGUI_ICONBOX_TEXT_RIGHT && iconbox->text != RT_NULL)
{
rect.x1 = iconbox->image->w + RTGUI_WIDGET_DEFAULT_MARGIN;
rtgui_dc_draw_text(dc, iconbox->text, &rect);
}
/* end drawing */
rtgui_dc_end_drawing(dc);
}

58
rtgui/include/rtgui/driver.h Normal file
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/*
* File : driver.h
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#ifndef __RTGUI_DRIVER_H__
#define __RTGUI_DRIVER_H__
#include <rtgui/list.h>
#include <rtgui/color.h>
struct rtgui_graphic_driver
{
/* driver name */
char* name;
/* byte per pixel */
rt_uint16_t byte_per_pixel;
/* screen width and height */
rt_uint16_t width;
rt_uint16_t height;
/* screen update */
void (*screen_update)(rtgui_rect_t* rect);
/* get video frame buffer */
rt_uint8_t* (*get_framebuffer)(void);
/* set and get pixel in (x, y) */
void (*set_pixel) (rtgui_color_t *c, rt_base_t x, rt_base_t y);
void (*get_pixel) (rtgui_color_t *c, rt_base_t x, rt_base_t y);
void (*draw_hline)(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y);
void (*draw_vline)(rtgui_color_t *c, rt_base_t x , rt_base_t y1, rt_base_t y2);
/* the driver list */
rtgui_list_t list;
};
void rtgui_graphic_driver_add(struct rtgui_graphic_driver* driver);
void rtgui_graphic_driver_remove(struct rtgui_graphic_driver* driver);
struct rtgui_graphic_driver* rtgui_graphic_driver_find(char* name);
struct rtgui_graphic_driver* rtgui_graphic_driver_get_default(void);
void rtgui_graphic_driver_get_rect(struct rtgui_graphic_driver *driver, rtgui_rect_t *rect);
void rtgui_graphic_driver_get_default_rect(rtgui_rect_t *rect);
#endif

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rtgui/include/rtgui/event.h Normal file
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/*
* File : event.h
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#ifndef __RTGUI_EVENT_H__
#define __RTGUI_EVENT_H__
#include <rtgui/rtgui.h>
#include <rtgui/kbddef.h>
enum _rtgui_event_type
{
/* panel event */
RTGUI_EVENT_PANEL_ATTACH = 0, /* attach to a panel */
RTGUI_EVENT_PANEL_DETACH, /* detach from a panel */
RTGUI_EVENT_PANEL_SHOW, /* show in a panel */
RTGUI_EVENT_PANEL_HIDE, /* hide from a panel */
RTGUI_EVENT_PANEL_INFO, /* panel information */
RTGUI_EVENT_PANEL_RESIZE, /* resize panel */
RTGUI_EVENT_PANEL_FULLSCREEN, /* to full screen */
RTGUI_EVENT_PANEL_NORMAL, /* to normal screen */
/* window event */
RTGUI_EVENT_WIN_CREATE, /* create a window */
RTGUI_EVENT_WIN_DESTROY, /* destroy a window */
RTGUI_EVENT_WIN_SHOW, /* show a window */
RTGUI_EVENT_WIN_HIDE, /* hide a window */
RTGUI_EVENT_WIN_ACTIVATE, /* activate a window */
RTGUI_EVENT_WIN_DEACTIVATE, /* deactivate a window */
RTGUI_EVENT_WIN_CLOSE, /* close a window */
RTGUI_EVENT_WIN_MOVE, /* move a window */
RTGUI_EVENT_WIN_RESIZE, /* resize a window */
/* WM event */
RTGUI_EVENT_SET_WM, /* set window manager */
RTGUI_EVENT_UPDATE_BEGIN, /* update a rect */
RTGUI_EVENT_UPDATE_END, /* update a rect */
RTGUI_EVENT_MONITOR_ADD, /* add a monitor rect */
RTGUI_EVENT_MONITOR_REMOVE, /* remove a monitor rect*/
RTGUI_EVENT_PAINT, /* paint on screen */
RTGUI_EVENT_TIMER, /* timer */
/* clip rect information */
RTGUI_EVENT_CLIP_INFO, /* clip rect info */
/* mouse and keyboard event */
RTGUI_EVENT_MOUSE_MOTION, /* mouse motion */
RTGUI_EVENT_MOUSE_BUTTON, /* mouse button info */
RTGUI_EVENT_KBD, /* keyboard info */
/* user command event */
RTGUI_EVENT_COMMAND, /* user command */
/* widget event */
RTGUI_EVENT_FOCUSED, /* widget focused */
RTGUI_EVENT_SCROLLED, /* scroll bar scrolled */
RTGUI_EVENT_RESIZE, /* widget resize */
};
typedef enum _rtgui_event_type rtgui_event_type;
enum {
RTGUI_STATUS_OK = 0, /* status ok */
RTGUI_STATUS_ERROR, /* generic error */
RTGUI_STATUS_NRC, /* no resource */
};
struct rtgui_event
{
/* the event type */
rt_uint32_t type;
/* the event sender */
rt_thread_t sender;
/* mailbox to acknowledge request */
rt_mailbox_t ack;
};
typedef struct rtgui_event rtgui_event_t;
#define RTGUI_EVENT(e) ((struct rtgui_event*)(e))
#define RTGUI_EVENT_INIT(e, t) do \
{ \
(e)->type = (t); \
(e)->sender = rt_thread_self(); \
(e)->ack = RT_NULL; \
} while (0)
/*
* RTGUI Panel Event
*/
struct rtgui_event_panel_attach
{
struct rtgui_event parent;
/* the panel name to be attached */
char panel_name[RTGUI_NAME_MAX];
/* workbench, wm field */
rtgui_workbench_t* workbench;
};
struct rtgui_event_panel_detach
{
struct rtgui_event parent;
/* the panel which thread belong to */
rtgui_panel_t* panel;
/* workbench, wm field */
rtgui_workbench_t* workbench;
};
struct rtgui_event_panel_show
{
struct rtgui_event parent;
/* the panel which thread belong to */
rtgui_panel_t* panel;
/* workbench, wm field */
rtgui_workbench_t* workbench;
};
struct rtgui_event_panel_hide
{
struct rtgui_event parent;
/* the panel which thread belong to */
rtgui_panel_t* panel;
/* workbench, wm field */
rtgui_workbench_t* workbench;
};
struct rtgui_event_panel_info
{
struct rtgui_event parent;
/* panel info */
rtgui_panel_t* panel;
rtgui_rect_t extent;
};
#define RTGUI_EVENT_PANEL_ATTACH_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_PANEL_ATTACH)
#define RTGUI_EVENT_PANEL_DETACH_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_PANEL_DETACH)
#define RTGUI_EVENT_PANEL_SHOW_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_PANEL_SHOW)
#define RTGUI_EVENT_PANEL_HIDE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_PANEL_HIDE)
#define RTGUI_EVENT_PANEL_INFO_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_PANEL_INFO)
/*
* RTGUI Window Event
*/
struct rtgui_event_win
{
struct rtgui_event parent;
/* the window id */
rtgui_win_t* wid;
};
struct rtgui_event_win_create
{
struct rtgui_event parent;
/* the window event mask */
rt_uint32_t mask;
/* the window flag */
rt_uint32_t flag;
/* the window title */
rt_uint8_t title[RTGUI_NAME_MAX];
/* the window id */
rtgui_win_t* wid;
/* the window extent */
struct rtgui_rect extent;
};
struct rtgui_event_win_move
{
struct rtgui_event parent;
/* the window id */
rtgui_win_t* wid;
rt_int16_t x, y;
};
struct rtgui_event_win_resize
{
struct rtgui_event parent;
/* the window id */
rtgui_win_t* wid;
rtgui_rect_t rect;
};
#define rtgui_event_win_destroy rtgui_event_win
#define rtgui_event_win_show rtgui_event_win
#define rtgui_event_win_hide rtgui_event_win
#define rtgui_event_win_activate rtgui_event_win
#define rtgui_event_win_deactivate rtgui_event_win
#define rtgui_event_win_close rtgui_event_win
/* window event init */
#define RTGUI_EVENT_WIN_CREATE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_CREATE)
#define RTGUI_EVENT_WIN_DESTROY_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_DESTROY)
#define RTGUI_EVENT_WIN_SHOW_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_SHOW)
#define RTGUI_EVENT_WIN_HIDE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_HIDE)
#define RTGUI_EVENT_WIN_ACTIVATE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_ACTIVATE)
#define RTGUI_EVENT_WIN_DEACTIVATE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_DEACTIVATE)
#define RTGUI_EVENT_WIN_CLOSE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_CLOSE)
#define RTGUI_EVENT_WIN_MOVE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_MOVE)
#define RTGUI_EVENT_WIN_RESIZE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_RESIZE)
/*
* RTGUI Workbench Manager Event
*/
struct rtgui_event_set_wm
{
struct rtgui_event parent;
/* the panel name to be managed */
char panel_name[RTGUI_NAME_MAX];
};
/* window event init */
#define RTGUI_EVENT_SET_WM_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_SET_WM)
/*
* RTGUI Other Event
*/
struct rtgui_event_update_begin
{
struct rtgui_event parent;
/* the update rect */
rtgui_rect_t rect;
};
struct rtgui_event_update_end
{
struct rtgui_event parent;
/* the update rect */
rtgui_rect_t rect;
};
struct rtgui_event_monitor
{
struct rtgui_event parent;
/* the monitor rect */
rtgui_rect_t rect;
/* under panel */
rtgui_panel_t* panel;
/* or under window */
rtgui_win_t* wid;
};
struct rtgui_event_paint
{
struct rtgui_event parent;
rtgui_win_t* wid; /* destination window */
};
struct rtgui_timer;
struct rtgui_event_timer
{
struct rtgui_event parent;
void (*callback)(struct rtgui_timer* timer, void* parameter);
void *parameter;
};
struct rtgui_event_clip_info
{
struct rtgui_event parent;
/* destination window */
rtgui_win_t* wid;
/* the number of rects */
rt_uint32_t num_rect;
struct rtgui_rect rects[0];
};
#define RTGUI_EVENT_GET_RECT(e, i) (&(e->rects[0]) + i)
#define RTGUI_EVENT_UPDATE_BEGIN_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_UPDATE_BEGIN)
#define RTGUI_EVENT_UPDATE_END_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_UPDATE_END)
#define RTGUI_EVENT_MONITOR_ADD_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_MONITOR_ADD)
#define RTGUI_EVENT_MONITOR_REMOVE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_MONITOR_REMOVE)
#define RTGUI_EVENT_CLIP_INFO_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_CLIP_INFO)
#define RTGUI_EVENT_PAINT_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_PAINT)
#define RTGUI_EVENT_TIMER_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_TIMER)
/*
* RTGUI Mouse and Keyboard Event
*/
struct rtgui_event_mouse
{
struct rtgui_event parent;
rtgui_win_t* wid; /* destination window */
rt_uint16_t x, y;
rt_uint16_t button;
};
#define RTGUI_MOUSE_BUTTON_LEFT 0x01
#define RTGUI_MOUSE_BUTTON_RIGHT 0x02
#define RTGUI_MOUSE_BUTTON_MIDDLE 0x03
#define RTGUI_MOUSE_BUTTON_WHEELUP 0x04
#define RTGUI_MOUSE_BUTTON_WHEELDOWN 0x08
#define RTGUI_MOUSE_BUTTON_DOWN 0x10
#define RTGUI_MOUSE_BUTTON_UP 0x20
struct rtgui_event_kbd
{
struct rtgui_event parent;
rtgui_win_t* wid; /* destination window */
RTGUI_KBD_TYPE type; /* key down or up */
RTGUI_KBD_KEY key; /* current key */
RTGUI_KBD_MOD mod; /* current key modifiers */
rt_uint16_t unicode; /* translated character */
};
#define RTGUI_KBD_IS_SET_CTRL(e) ((e)->mod & (RTGUI_KMOD_LCTRL | RTGUI_KMOD_RCTRL)))
#define RTGUI_KBD_IS_SET_ALT(e) ((e)->mod & (RTGUI_KMOD_LALT | RTGUI_KMOD_RALT))
#define RTGUI_KBD_IS_SET_SHIFT(e) ((e)->mod & (RTGUI_KMOD_LSHIFT| RTGUI_KMOD_RSHIFT))
#define RTGUI_KBD_IS_UP(e) ((e)->type == RTGUI_KEYUP)
#define RTGUI_KBD_IS_DOWN(e) ((e)->flag == RTGUI_KEYDOWN)
#define RTGUI_EVENT_MOUSE_MOTION_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_MOUSE_MOTION)
#define RTGUI_EVENT_MOUSE_BUTTON_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_MOUSE_BUTTON)
#define RTGUI_EVENT_KBD_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_KBD)
struct rtgui_event_command
{
struct rtgui_event parent;
/* command type */
rt_int32_t type;
/* command id */
rt_int32_t command_id;
/* command integer */
rt_int32_t command_int;
/* command string */
char command_string[RTGUI_NAME_MAX];
};
#define RTGUI_EVENT_COMMAND_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_COMMAND)
#define RTGUI_CMD_UNKNOWN 0x00
#define RTGUI_CMD_WM_CLOSE 0x10
#define RTGUI_CMD_USER_INT 0x20
#define RTGUI_CMD_USER_STRING 0x21
/************************************************************************/
/* Widget Event */
/************************************************************************/
#define RTGUI_WIDGET_EVENT_INIT(e, t) do \
{ \
(e)->type = (t); \
(e)->sender = RT_NULL; \
(e)->ack = RT_NULL; \
} while (0)
/*
* RTGUI Scrollbar Event
*/
struct rtgui_event_scrollbar
{
struct rtgui_event parent;
rt_uint8_t event;
};
#define RTGUI_SCROLL_LINEUP 0x01
#define RTGUI_SCROLL_LINEDOWN 0x02
#define RTGUI_SCROLL_PAGEUP 0x03
#define RTGUI_SCROLL_PAGEDOWN 0x04
#define RTGUI_EVENT_SCROLLED_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_SCROLLED)
/*
* RTGUI Widget Focused Event
*/
struct rtgui_event_focused
{
struct rtgui_event parent;
struct rtgui_widget* widget;
};
#define RTGUI_EVENT_FOCUSED_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_FOCUSED)
/*
* RTGUI Widget Resize Event
*/
struct rtgui_event_resize
{
struct rtgui_event parent;
rt_int16_t x, y;
rt_int16_t w, h;
};
#define RTGUI_EVENT_RESIZE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_RESIZE)
#endif

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/*
* File : rtgui.h
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#ifndef __RT_GUI_H__
#define __RT_GUI_H__
#include <rtthread.h>
/* RTGUI options */
#define RTGUI_IMAGE_JPEG
#define RTGUI_NAME_MAX 32
#define RT_INT16_MAX 32767
#define RT_INT16_MIN (-RT_INT16_MAX-1)
struct rtgui_panel;
struct rtgui_event;
struct rtgui_widget;
struct rtgui_win;
typedef struct rtgui_panel rtgui_panel_t;
typedef struct rtgui_win rtgui_win_t;
typedef struct rtgui_workbench rtgui_workbench_t;
typedef rt_bool_t (*rtgui_event_handler_ptr)(struct rtgui_widget* widget, struct rtgui_event* event);
struct rtgui_point
{
rt_int16_t x, y;
};
typedef struct rtgui_point rtgui_point_t;
struct rtgui_rect
{
rt_int16_t x1, y1, x2, y2;
};
typedef struct rtgui_rect rtgui_rect_t;
#define rtgui_rect_width(r) ((r).x2 - (r).x1)
#define rtgui_rect_height(r) ((r).y2 - (r).y1)
enum RTGUI_MARGIN_STYLE
{
RTGUI_MARGIN_LEFT = 0x01,
RTGUI_MARGIN_RIGHT = 0x02,
RTGUI_MARGIN_TOP = 0x04,
RTGUI_MARGIN_BOTTOM = 0x08,
RTGUI_MARGIN_ALL = RTGUI_MARGIN_LEFT | RTGUI_MARGIN_RIGHT | RTGUI_MARGIN_TOP | RTGUI_MARGIN_BOTTOM
};
enum RTGUI_BORDER_STYLE
{
RTGUI_BORDER_NONE = 0,
RTGUI_BORDER_SIMPLE,
RTGUI_BORDER_RAISE,
RTGUI_BORDER_SUNKEN,
RTGUI_BORDER_BOX,
RTGUI_BORDER_STATIC,
RTGUI_BORDER_EXTRA
};
#define RTGUI_BORDER_DEFAULT_WIDTH 2
#define RTGUI_WIDGET_DEFAULT_MARGIN 3
enum RTGUI_ORIENTATION
{
RTGUI_HORIZONTAL = 0x01,
RTGUI_VERTICAL = 0x02,
RTGUI_ORIENTATION_BOTH = RTGUI_HORIZONTAL | RTGUI_VERTICAL
};
enum RTGUI_ALIGN
{
RTGUI_ALIGN_NOT = 0x00,
RTGUI_ALIGN_CENTER_HORIZONTAL = 0x01,
RTGUI_ALIGN_LEFT = RTGUI_ALIGN_NOT,
RTGUI_ALIGN_TOP = RTGUI_ALIGN_NOT,
RTGUI_ALIGN_RIGHT = 0x02,
RTGUI_ALIGN_BOTTOM = 0x04,
RTGUI_ALIGN_CENTER_VERTICAL = 0x08,
RTGUI_ALIGN_EXPAND = 0x10,
RTGUI_ALIGN_STRETCH = 0x20
};
enum RTGUI_ARRAW
{
RTGUI_ARRAW_UP = 0,
RTGUI_ARRAW_DOWN,
RTGUI_ARRAW_LEFT,
RTGUI_ARRAW_RIGHT
};
#include <rtgui/rtgui_object.h>
#endif

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/*
* File : rtgui_object.h
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#ifndef __RTGUI_OBJECT_H__
#define __RTGUI_OBJECT_H__
#include <rtthread.h>
#ifdef __cplusplus
extern "C" {
#endif
/* rtgui object type */
/** Casts the function pointer to an rtgui_constructor */
#define RTGUI_CONSTRUCTOR(constructor) ((rtgui_constructor_t)(constructor))
/** Casts the function pointer to an rtgui_constructor */
#define RTGUI_DESTRUCTOR(destructor) ((rtgui_destructor_t)(destructor))
/* pre-definetion */
struct rtgui_object;
typedef struct rtgui_object rtgui_object_t;
typedef void (*rtgui_constructor_t)(rtgui_object_t *object);
typedef void (*rtgui_destructor_t)(rtgui_object_t *object);
/* rtgui type structure */
struct rtgui_type
{
/* type name */
char* name;
/* hierarchy and depth */
struct rtgui_type **hierarchy;
int hierarchy_depth;
/* constructor and destructor */
rtgui_constructor_t constructor;
rtgui_destructor_t destructor;
/* size of type */
int size;
};
typedef struct rtgui_type rtgui_type_t;
rtgui_type_t *rtgui_type_create(const char *type_name, rtgui_type_t *parent_type,
int type_size, rtgui_constructor_t constructor,
rtgui_destructor_t destructor);
void rtgui_type_destroy(rtgui_type_t *type);
void rtgui_type_object_construct(rtgui_type_t *type, rtgui_object_t *object);
void rtgui_type_destructors_call(rtgui_type_t *type, rtgui_object_t *object);
rt_bool_t rtgui_type_inherits_from(rtgui_type_t *type, rtgui_type_t *parent);
rtgui_type_t *rtgui_type_parent_type_get(rtgui_type_t *type);
const char *rtgui_type_name_get(rtgui_type_t *type);
rtgui_type_t *rtgui_type_get_from_name(const char *name);
#ifdef RTGUI_USING_CAST_CHECK
#define RTGUI_OBJECT_CAST(obj, rtgui_type_t, c_type) \
((c_type *)rtgui_object_check_cast((rtgui_object_t *)(obj), (rtgui_type_t)))
#else
#define RTGUI_OBJECT_CAST(obj, rtgui_type_t, c_type) ((c_type *)(obj))
#endif
#define RTGUI_OBJECT_CHECK_TYPE(_obj, _type) \
(rtgui_type_inherits_from(((rtgui_object_t *)(_obj))->type, (_type)))
/** Gets the type of an object */
#define RTGUI_OBJECT_TYPE (rtgui_object_type_get())
/** Casts the object to an rtgui_object_t */
#define RTGUI_OBJECT(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_OBJECT_TYPE, rtgui_object_t))
/** Checks if the object is an rtgui_Object */
#define RTGUI_IS_OBJECT(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_OBJECT_TYPE))
/* rtgui base object */
struct rtgui_object
{
/* object type */
rtgui_type_t* type;
char *name;
rt_bool_t is_static;
};
rtgui_type_t *rtgui_object_type_get(void);
rtgui_object_t *rtgui_object_create(rtgui_type_t *object_type);
void rtgui_object_destroy(rtgui_object_t *object);
void rtgui_object_name_set(rtgui_object_t *object, const char *name);
const char *rtgui_object_name_get(rtgui_object_t *object);
rtgui_object_t *rtgui_object_check_cast(rtgui_object_t *object, rtgui_type_t *type);
rtgui_type_t *rtk_object_object_type_get(rtgui_object_t *object);
#ifdef __cplusplus
}
#endif
#endif

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/*
* File : rtgui_server.h
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#ifndef __RTGUI_SERVER_H__
#define __RTGUI_SERVER_H__
#include <rtgui/list.h>
/* RTGUI server definitions */
/* top window definitions in server */
enum
{
WINTITLE_NO = 0x01,
WINTITLE_BORDER = 0x02,
WINTITLE_ACTIVATE = 0x04,
WINTITLE_CLOSEBOX = 0x08,
WINTITLE_MOVE = 0x0C,
WINTITLE_CB_PRESSED = 0x10,
WINTITLE_NOFOCUS = 0x20
};
#define WINTITLE_HEIGHT 20
#define WINTITLE_BORDER_SIZE 1
struct rtgui_topwin
{
/* the window flag */
rt_uint32_t flag;
/* event mask */
rt_uint32_t mask;
struct rtgui_wintitle* title;
/* the window id */
struct rtgui_win* wid;
/* the thread id */
rt_thread_t tid;
/* the extent information */
rtgui_rect_t extent;
/* the top window list */
rtgui_list_t list;
/* the monitor rect list */
rtgui_list_t monitor_list;
};
typedef struct rtgui_topwin rtgui_topwin_t;
/* top win manager init */
void rtgui_topwin_init(void);
void rtgui_panel_init (void);
void rtgui_server_init(void);
/* post an event to server */
void rtgui_server_post_event(struct rtgui_event* event, rt_size_t size);
#endif

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/*
* File : rtgui_system.h
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#ifndef __RTGUI_SYSTEM_H__
#define __RTGUI_SYSTEM_H__
#include <rtthread.h>
#include <rtgui/rtgui.h>
struct rtgui_dc;
struct rtgui_event;
struct rtgui_widget;
struct rtgui_thread
{
/* the thread id */
rt_thread_t tid;
/* the message queue of thread */
rt_mq_t mq;
/* the owner of thread */
struct rtgui_widget* widget;
};
typedef struct rtgui_thread rtgui_thread_t;
struct rtgui_timer;
typedef void (*rtgui_timeout_func)(struct rtgui_timer* timer, void* parameter);
struct rtgui_timer
{
/* context thread id */
rt_thread_t tid;
/* rt timer */
struct rt_timer timer;
/* timeout function and user data */
rtgui_timeout_func timeout;
void* user_data;
};
typedef struct rtgui_timer rtgui_timer_t;
rtgui_timer_t* rtgui_timer_create(rt_int32_t time, rt_base_t flag, rtgui_timeout_func timeout, void* parameter);
void rtgui_timer_destory(rtgui_timer_t* timer);
void rtgui_timer_start(rtgui_timer_t* timer);
void rtgui_timer_stop (rtgui_timer_t* timer);
void rtgui_thread_system_init(void);
rtgui_thread_t* rtgui_thread_register(rt_thread_t tid, rt_mq_t mq);
void rtgui_thread_deregister(rt_thread_t tid);
rt_thread_t rtgui_thread_get_server(void);
void rtgui_thread_set_widget(struct rtgui_widget* widget);
struct rtgui_widget* rtgui_thread_get_widget(void);
rt_err_t rtgui_thread_send(rt_thread_t tid, struct rtgui_event* event, rt_size_t event_size);
rt_err_t rtgui_thread_send_urgent(rt_thread_t tid, struct rtgui_event* event, rt_size_t event_size);
rt_err_t rtgui_thread_send_sync(rt_thread_t tid, struct rtgui_event* event, rt_size_t event_size);
rt_err_t rtgui_thread_recv(struct rtgui_event* event, rt_size_t event_size);
rt_err_t rtgui_thread_recv_filter(rt_uint32_t type, struct rtgui_event* event, rt_size_t event_size);
rt_err_t rtgui_thread_ack(struct rtgui_event* event, rt_int32_t status);
/* rtgui system initialization function */
void rtgui_system_server_init(void);
void rtgui_system_app_init(void);
void* rtgui_malloc(rt_size_t size);
void rtgui_free(void* ptr);
#endif

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/*
* File : rtgui_theme.h
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#ifndef __RTGUI_THEME_H__
#define __RTGUI_THEME_H__
#include <rtgui/rtgui.h>
#include <rtgui/widgets/label.h>
#include <rtgui/widgets/button.h>
#include <rtgui/widgets/textbox.h>
#include <rtgui/widgets/iconbox.h>
#ifdef __cplusplus
extern "C" {
#endif
void rtgui_theme_draw_win(struct rtgui_topwin* win);
void rtgui_theme_draw_button(rtgui_button_t* btn);
void rtgui_theme_draw_label(rtgui_label_t* label);
void rtgui_theme_draw_textbox(rtgui_textbox_t* box);
void rtgui_theme_draw_iconbox(rtgui_iconbox_t* iconbox);
#ifdef __cplusplus
}
#endif
#endif

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/*
* File : widget.h
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#ifndef __RTGUI_WIDGET_H__
#define __RTGUI_WIDGET_H__
#include <rtgui/rtgui.h>
#include <rtgui/list.h>
#include <rtgui/region.h>
#include <rtgui/event.h>
#include <rtgui/color.h>
#include <rtgui/font.h>
#ifdef __cplusplus
extern "C" {
#endif
#define RTGUI_WIDGET_FLAG_HIDE 0x01
#define RTGUI_WIDGET_FLAG_DISABLE 0x02
#define RTGUI_WIDGET_FLAG_FOCUS 0x04
#define RTGUI_WIDGET_FLAG_TRANSPARENT 0x08
#define RTGUI_WIDGET_FLAG_FOCUSABLE 0x10
#define RTGUI_WIDGET_FLAG_DEFAULT 0x00
#define RTGUI_WIDGET_UNHIDE(w) (w)->flag &= ~RTGUI_WIDGET_FLAG_HIDE
#define RTGUI_WIDGET_HIDE(w) (w)->flag |= RTGUI_WIDGET_FLAG_HIDE
#define RTGUI_WIDGET_IS_HIDE(w) ((w)->flag & RTGUI_WIDGET_FLAG_HIDE)
#define RTGUI_WIDGET_ENABLE(w) (w)->flag &= ~RTGUI_WIDGET_FLAG_DISABLE
#define RTGUI_WIDGET_DISABLE(w) (w)->flag |= RTGUI_WIDGET_FLAG_DISABLE
#define RTGUI_WIDGET_IS_ENABLE(w) !(w->flag & RTGUI_WIDGET_FLAG_DISABLE)
#define RTGUI_WIDGET_UNFOCUS(w) (w)->flag &= ~RTGUI_WIDGET_FLAG_FOCUS
#define RTGUI_WIDGET_FOCUS(w) (w)->flag |= RTGUI_WIDGET_FLAG_FOCUS
#define RTGUI_WIDGET_IS_FOCUS(w) ((w)->flag & RTGUI_WIDGET_FLAG_FOCUS)
#define RTGUI_WIDGET_IS_FOCUSABLE(w) ((w)->flag & RTGUI_WIDGET_FLAG_FOCUSABLE)
/* get rtgui widget object */
#define RTGUI_WIDGET_FOREGROUND(w) ((w)->gc.foreground)
#define RTGUI_WIDGET_BACKGROUND(w) ((w)->gc.background)
#define RTGUI_WIDGET_TEXTALIGN(w) ((w)->gc.textalign)
#define RTGUI_WIDGET_FONT(w) ((w)->gc.font)
#define RTGUI_WIDGET_FLAG(w) ((w)->flag)
/** Gets the type of a widget */
#define RTGUI_WIDGET_TYPE (rtgui_widget_type_get())
/** Casts the object to a rtgui_widget */
#define RTGUI_WIDGET(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_WIDGET_TYPE, rtgui_widget_t))
/** Check if the object is a rtgui_widget */
#define RTGUI_IS_WIDGET(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_WIDGET_TYPE))
struct rtgui_gc
{
/* foreground and background color */
rtgui_color_t foreground, background;
/* text align */
rt_base_t textalign;
/* font */
rtgui_font_t* font;
};
typedef struct rtgui_gc rtgui_gc_t;
/*
* the base widget object
*/
struct rtgui_widget
{
/* inherit from rtgui_object */
struct rtgui_object object;
/* the parent and root widget */
struct rtgui_widget *parent, *toplevel;
/* the widget children and sibling */
rtgui_list_t sibling;
/* widget flag */
rt_int32_t flag;
/* widget align */
rt_int32_t align;
/* the graphic context of widget */
rtgui_gc_t gc;
/* the widget extent */
rtgui_rect_t extent;
rt_int16_t mini_width, mini_height;
rt_int16_t margin, margin_style;
/* the rect clip */
rtgui_region_t clip;
rt_uint32_t clip_sync;
/* the event handler */
rt_bool_t (*event_handler) (struct rtgui_widget* widget, struct rtgui_event* event);
/* call back */
rt_bool_t (*on_draw) (struct rtgui_widget* widget, struct rtgui_event* event);
rt_bool_t (*on_focus_in) (struct rtgui_widget* widget, struct rtgui_event* event);
rt_bool_t (*on_focus_out) (struct rtgui_widget* widget, struct rtgui_event* event);
rt_bool_t (*on_mouseclick) (struct rtgui_widget* widget, struct rtgui_event* event);
rt_bool_t (*on_key) (struct rtgui_widget* widget, struct rtgui_event* event);
rt_bool_t (*on_size) (struct rtgui_widget* widget, struct rtgui_event* event);
rt_bool_t (*on_command) (struct rtgui_widget* widget, struct rtgui_event* event);
};
typedef struct rtgui_widget rtgui_widget_t;
rtgui_type_t *rtgui_widget_type_get(void);
rtgui_widget_t *rtgui_widget_create(rtgui_type_t *widget_type);
void rtgui_widget_destroy(rtgui_widget_t* widget);
/* initial a widget */
void rtgui_widget_init(rtgui_widget_t* widget, rtgui_type_t type, rtgui_rect_t* rect);
/* detach a widget */
void rtgui_widget_detach(rtgui_widget_t* widget);
/* update toplevel widget */
void rtgui_widget_update_toplevel(rtgui_widget_t* widget);
/* set the event handler of widget */
void rtgui_widget_set_event_handler(rtgui_widget_t* widget, rtgui_event_handler_ptr handler);
/* widget default event handler */
rt_bool_t rtgui_widget_event_handler(rtgui_widget_t* widget, rtgui_event_t* event);
/* dispatch event to child widget */
rt_bool_t rtgui_widget_dispatch_event(rtgui_widget_t* widget, rtgui_event_t* event);
rt_bool_t rtgui_widget_dispatch_mouse_event(rtgui_widget_t* widget, struct rtgui_event_mouse* event);
/* set and get widget label */
char* rtgui_widget_get_label(rtgui_widget_t* widget);
void rtgui_widget_set_label(rtgui_widget_t* widget, const char* label);
/* focus and unfocus */
void rtgui_widget_focus(rtgui_widget_t * widget);
void rtgui_widget_unfocus(rtgui_widget_t *widget);
/* event handler for each command */
void rtgui_widget_set_ondraw(rtgui_widget_t* widget, rtgui_event_handler_ptr handler);
void rtgui_widget_set_onfocus(rtgui_widget_t* widget, rtgui_event_handler_ptr handler);
void rtgui_widget_set_onunfocus(rtgui_widget_t* widget, rtgui_event_handler_ptr handler);
void rtgui_widget_set_onmouseclick(rtgui_widget_t* widget, rtgui_event_handler_ptr handler);
void rtgui_widget_set_onkey(rtgui_widget_t* widget, rtgui_event_handler_ptr handler);
void rtgui_widget_set_onsize(rtgui_widget_t* widget, rtgui_event_handler_ptr handler);
void rtgui_widget_set_oncommand(rtgui_widget_t* widget, rtgui_event_handler_ptr handler);
/* get and set rect of widget */
void rtgui_widget_get_rect(rtgui_widget_t* widget, rtgui_rect_t *rect);
void rtgui_widget_set_rect(rtgui_widget_t* widget, rtgui_rect_t* rect);
void rtgui_widget_set_miniwidth(rtgui_widget_t* widget, int width);
void rtgui_widget_set_miniheight(rtgui_widget_t* widget, int height);
/* get the physical position of a logic point on widget */
void rtgui_widget_point_to_device(rtgui_widget_t * widget, rtgui_point_t * point);
/* get the physical position of a logic rect on widget */
void rtgui_widget_rect_to_device(rtgui_widget_t * widget, rtgui_rect_t * rect);
/* get the logic position of a physical point on widget */
void rtgui_widget_point_to_logic(rtgui_widget_t* widget, rtgui_point_t * point);
/* get the logic position of a physical rect on widget */
void rtgui_widget_rect_to_logic(rtgui_widget_t* widget, rtgui_rect_t* rect);
/* move widget and its children to a logic point */
void rtgui_widget_move_to_logic(rtgui_widget_t* widget, int dx, int dy);
/* update the clip info of widget */
void rtgui_widget_update_clip(rtgui_widget_t* widget);
/* get the toplevel widget of widget */
rtgui_widget_t* rtgui_widget_get_toplevel(rtgui_widget_t* widget);
void rtgui_widget_show(rtgui_widget_t* widget);
void rtgui_widget_hide(rtgui_widget_t* widget);
void rtgui_widget_update(rtgui_widget_t* widget);
/* get the next sibling of widget */
rtgui_widget_t* rtgui_widget_get_next_sibling(rtgui_widget_t* widget);
/* get the prev sibling of widget */
rtgui_widget_t* rtgui_widget_get_prev_sibling(rtgui_widget_t* widget);
#ifdef __cplusplus
}
#endif
#endif

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/*
* File : window.h
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#ifndef __RTGUI_WINDOW_H__
#define __RTGUI_WINDOW_H__
#include <rtgui/rtgui.h>
#include <rtgui/list.h>
#include <rtgui/widgets/widget.h>
#include <rtgui/widgets/toplevel.h>
#include <rtgui/widgets/box.h>
/** Gets the type of a win */
#define RTGUI_WIN_TYPE (rtgui_win_type_get())
/** Casts the object to an rtgui_win */
#define RTGUI_WIN(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_WIN_TYPE, rtgui_win_t))
/** Checks if the object is an rtgui_win */
#define RTGUI_IS_WIN(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_WIN_TYPE))
#define RTGUI_WIN_STYLE_MODAL 0x00
#define RTGUI_WIN_STYLE_MODAL_LESS 0x01
#define RTGUI_WIN_STYLE_NO_TITLE 0x02
#define RTGUI_WIN_STYLE_NO_BORDER 0x04
#define RTGUI_WIN_STYLE_SHOW 0x08
#define RTGUI_WIN_STYLE_CLOSEBOX 0x10
#define RTGUI_WIN_STYLE_MINIBOX 0x20
#define RTGUI_WIN_STYLE_ACTIVATE 0x40
#define RTGUI_WIN_STYLE_NO_FOCUS 0x80
#define RTGUI_WIN_STYLE_DEFAULT (RTGUI_WIN_STYLE_CLOSEBOX | RTGUI_WIN_STYLE_MINIBOX)
struct rtgui_win_title;
struct rtgui_win_area;
struct rtgui_win
{
/* inherit from toplevel */
struct rtgui_toplevel parent;
/* top window style */
rt_uint32_t style;
/* window title */
char* title;
/* call back */
rt_bool_t (*on_activate) (struct rtgui_widget* widget, struct rtgui_event* event);
rt_bool_t (*on_deactivate) (struct rtgui_widget* widget, struct rtgui_event* event);
rt_bool_t (*on_close) (struct rtgui_widget* widget, struct rtgui_event* event);
/* reserved user data */
rt_uint32_t user_data;
};
rtgui_type_t *rtgui_win_type_get(void);
rtgui_win_t* rtgui_win_create(const char* title, rtgui_rect_t *rect, rt_uint32_t flag);
void rtgui_win_destroy(rtgui_win_t* win);
void rtgui_win_show(rtgui_win_t* win);
void rtgui_win_hiden(rtgui_win_t* win);
rt_bool_t rtgui_win_is_activated(struct rtgui_win* win);
void rtgui_win_move(struct rtgui_win* win, int x, int y);
/* reset extent of window */
void rtgui_win_set_rect(rtgui_win_t* win, rtgui_rect_t* rect);
void rtgui_win_set_box(rtgui_win_t* win, rtgui_box_t* box);
void rtgui_win_set_onactivate(rtgui_win_t* win, rtgui_event_handler_ptr handler);
void rtgui_win_set_ondeactivate(rtgui_win_t* win, rtgui_event_handler_ptr handler);
void rtgui_win_set_onclose(rtgui_win_t* win, rtgui_event_handler_ptr handler);
rt_bool_t rtgui_win_event_handler(rtgui_widget_t* win, struct rtgui_event* event);
void rtgui_win_event_loop(rtgui_win_t* wnd);
void rtgui_win_set_title(rtgui_win_t* win, const char *title);
char* rtgui_win_get_title(rtgui_win_t* win);
#endif

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/*
* File : workbench.h
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#ifndef __RTGUI_WORKBENCH_H__
#define __RTGUI_WORKBENCH_H__
#include <rtgui/rtgui.h>
#include <rtgui/list.h>
#include <rtgui/region.h>
#include <rtgui/dc.h>
#include <rtgui/widgets/view.h>
#include <rtgui/widgets/toplevel.h>
#define RTGUI_WORKBENCH_FLAG_VISIBLE 0x00
#define RTGUI_WORKBENCH_FLAG_INVISIBLE 0x01
#define RTGUI_WORKBENCH_FLAG_FULLSCREEN 0x02
#define RTGUI_WORKBENCH_FLAG_CLOSEBLE 0x00
#define RTGUI_WORKBENCH_FLAG_UNCLOSEBLE 0x10
#define RTGUI_WORKBENCH_FLAG_DEFAULT RTGUI_WORKBENCH_FLAG_VISIBLE | RTGUI_WORKBENCH_FLAG_CLOSEBLE
/** Gets the type of a workbench */
#define RTGUI_WORKBENCH_TYPE (rtgui_workbench_type_get())
/** Casts the object to an rtgui_workbench */
#define RTGUI_WORKBENCH(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_WORKBENCH_TYPE, rtgui_workbench_t))
/** Checks if the object is an rtgui_workbench */
#define RTGUI_IS_WORKBENCH(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_WORKBENCH_TYPE))
struct rtgui_workbench
{
/* inherit from toplevel */
struct rtgui_toplevel parent;
/* panel id */
rtgui_panel_t* panel;
/* workbench flag */
rt_uint8_t flag;
/* workbench title */
unsigned char* title;
};
rtgui_workbench_t *rtgui_workbench_create(const char* panel_name, const unsigned char* title);
void rtgui_workbench_destroy(rtgui_workbench_t* workbench);
rtgui_type_t* rtgui_workbench_type_get(void);
rt_bool_t rtgui_workbench_event_handler(rtgui_widget_t* widget, rtgui_event_t* event);
void rtgui_workbench_set_flag(rtgui_workbench_t* workbench, rt_uint8_t flag);
void rtgui_workbench_event_loop(rtgui_workbench_t* workbench);
rt_err_t rtgui_workbench_show (rtgui_workbench_t* workbench);
rt_err_t rtgui_workbench_hide (rtgui_workbench_t* workbench);
void rtgui_workbench_add_view(rtgui_workbench_t* workbench, rtgui_view_t* view);
void rtgui_workbench_remove_view(rtgui_workbench_t* workbench, rtgui_view_t* view);
void rtgui_workbench_show_view(rtgui_workbench_t* workbench, rtgui_view_t* view);
void rtgui_workbench_hide_view(rtgui_workbench_t* workbench, rtgui_view_t* view);
rtgui_view_t *rtgui_workbench_get_current_view(rtgui_workbench_t * workbench);
#endif

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/*
* File : driver.c
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#include <rtgui/driver.h>
struct rtgui_list_node _rtgui_graphic_driver_list = {RT_NULL};
void rtgui_graphic_driver_add(struct rtgui_graphic_driver* driver)
{
rtgui_list_insert(&_rtgui_graphic_driver_list, &(driver->list));
}
void rtgui_graphic_driver_remove(struct rtgui_graphic_driver* driver)
{
rtgui_list_remove(&_rtgui_graphic_driver_list, &(driver->list));
}
struct rtgui_graphic_driver* rtgui_graphic_driver_find(char* name)
{
struct rtgui_list_node* node;
struct rtgui_graphic_driver* driver;
/* search in list */
rtgui_list_foreach(node, &(_rtgui_graphic_driver_list))
{
driver = rtgui_list_entry(node, struct rtgui_graphic_driver, list);
/* find it */
if (rt_strncmp(driver->name, name, RTGUI_NAME_MAX) == 0)
{
return driver;
}
}
return RT_NULL;
}
struct rtgui_graphic_driver* rtgui_graphic_driver_get_default()
{
return rtgui_list_entry(_rtgui_graphic_driver_list.next,
struct rtgui_graphic_driver, list);
}
void rtgui_graphic_driver_get_rect(struct rtgui_graphic_driver *driver, rtgui_rect_t *rect)
{
if (rect == RT_NULL || driver == RT_NULL) return;
rect->x1 = rect->y1 = 0;
rect->x2 = driver->width;
rect->y2 = driver->height;
}
void rtgui_graphic_driver_get_default_rect(rtgui_rect_t *rect)
{
/* return default the extent of default driver */
rtgui_graphic_driver_get_rect(rtgui_graphic_driver_get_default(), rect);
}

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/*
* File : panel.c
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#include "panel.h"
#include "mouse.h"
#include <rtgui/rtgui_system.h>
/* the global parameter */
struct rtgui_list_node _rtgui_panel_list;
void rtgui_panel_init()
{
rtgui_list_init(&_rtgui_panel_list);
}
void rtgui_panel_register(char* name, rtgui_rect_t* extent)
{
register rt_base_t temp;
struct rtgui_panel* panel;
panel = rtgui_panel_find(name);
if (panel != RT_NULL )
{
/* there are already a same named panel exist. */
return;
}
panel = rtgui_malloc(sizeof(struct rtgui_panel));
if (panel == RT_NULL)
{
/* can't alloc memory */
return;
}
/* copy name */
for (temp = 0; temp < RTGUI_NAME_MAX; temp ++)
{
panel->name[temp] = name[temp];
}
/* copy extent */
panel->extent = *extent;
panel->wm_thread = RT_NULL;
/* init list */
rtgui_list_init(&(panel->sibling));
rtgui_list_init(&(panel->thread_list));
/* add panel to panel list */
rtgui_list_insert(&_rtgui_panel_list, &(panel->sibling));
}
void rtgui_panel_deregister(char* name)
{
struct rtgui_panel* panel;
panel = rtgui_panel_find(name);
if (panel != RT_NULL)
{
rtgui_list_remove(&_rtgui_panel_list, &(panel->sibling));
/* free pane node */
rtgui_free(panel);
}
}
struct rtgui_panel* rtgui_panel_find(char* name)
{
struct rtgui_list_node* node;
struct rtgui_panel* panel;
rtgui_list_foreach(node, &_rtgui_panel_list)
{
panel = rtgui_list_entry(node, struct rtgui_panel, sibling);
if (rt_strncmp(panel->name, name, RTGUI_NAME_MAX) == 0)
{
return panel;
}
}
return RT_NULL;
}
struct rtgui_panel* rtgui_panel_thread_add(char* name, rt_thread_t tid)
{
struct rtgui_panel* panel;
panel = rtgui_panel_find(name);
if (panel != RT_NULL )
{
struct rtgui_panel_thread* thread;
/* allocate panel thread node */
thread = rtgui_malloc(sizeof(struct rtgui_panel_thread));
if (thread == RT_NULL)
{
return RT_NULL;
}
/* construct panel thread node */
thread->tid = tid;
/* init list */
rtgui_list_init(&(thread->list));
rtgui_list_init(&(thread->monitor_list));
/* append thread to the list */
rtgui_list_append(&(panel->thread_list), &(thread->list));
}
return panel;
}
void rtgui_panel_thread_remove(rtgui_panel_t* panel, rt_thread_t tid)
{
if (panel != RT_NULL )
{
struct rtgui_list_node* node;
struct rtgui_panel_thread* thread;
rtgui_list_foreach(node, &(panel->thread_list))
{
thread = rtgui_list_entry(node, struct rtgui_panel_thread, list);
if (thread->tid == tid)
{
/* remove node from list */
rtgui_list_remove(&(panel->thread_list), &(thread->list));
/* free the panel thread node */
rtgui_free(thread);
return;
}
}
}
}
rt_thread_t rtgui_panel_get_active_thread(rtgui_panel_t* panel)
{
if (panel != RT_NULL)
{
if (panel->thread_list.next != RT_NULL)
{
struct rtgui_panel_thread* thread;
thread = rtgui_list_entry(panel->thread_list.next, struct rtgui_panel_thread, list);
return thread->tid;
}
}
return RT_NULL;
}
void rtgui_panel_set_active_thread(rtgui_panel_t* panel, rt_thread_t tid)
{
/* get old active thread */
rt_thread_t prev_actived = rtgui_panel_get_active_thread(panel);
if (prev_actived != tid)
{
/* de-active old active workbench */
struct rtgui_event_panel_hide ehide;
RTGUI_EVENT_PANEL_HIDE_INIT(&ehide);
ehide.panel = panel;
ehide.workbench = RT_NULL;
rtgui_thread_send_urgent(prev_actived, &(ehide.parent), sizeof (ehide));
}
if (panel != RT_NULL )
{
struct rtgui_list_node* node;
struct rtgui_panel_thread* thread;
rtgui_list_foreach(node, &(panel->thread_list))
{
thread = rtgui_list_entry(node, struct rtgui_panel_thread, list);
if (thread->tid == tid)
{
/* remove node from list */
rtgui_list_remove(&(panel->thread_list), &(thread->list));
/* insert node to the header */
rtgui_list_insert(&(panel->thread_list), &(thread->list));
return;
}
}
}
}
/* deactivate current activated thread -- move it to the end of list */
void rtgui_panel_deactive_thread(rtgui_panel_t* panel)
{
RT_ASSERT(panel == RT_NULL);
if (panel->thread_list.next != RT_NULL)
{
struct rtgui_panel_thread* thread;
thread = rtgui_list_entry(panel->thread_list.next, struct rtgui_panel_thread, list);
/* remove it */
panel->thread_list.next = thread->list.next;
/* append to the tail of thread list */
rtgui_list_append(&(panel->thread_list), &(thread->list));
}
}
/**
* get the panel which contains a point(x, y)
*/
rtgui_panel_t* rtgui_panel_get_contain(int x, int y)
{
struct rtgui_list_node* node;
struct rtgui_panel* panel;
rtgui_list_foreach(node, &(_rtgui_panel_list))
{
panel = rtgui_list_entry(node, struct rtgui_panel, sibling);
if (rtgui_rect_contains_point(&(panel->extent), x, y) == RT_EOK)
{
return panel;
}
}
return RT_NULL;
}
/**
* append a rect to panel mouse monitor rect list
*/
void rtgui_panel_append_monitor_rect(rtgui_panel_t* panel, rt_thread_t tid, rtgui_rect_t* rect)
{
if (panel != RT_NULL )
{
struct rtgui_list_node* node;
struct rtgui_panel_thread* thread;
rtgui_list_foreach(node, &(panel->thread_list))
{
thread = rtgui_list_entry(node, struct rtgui_panel_thread, list);
if (thread->tid == tid)
{
/* add the monitor rect to list */
rtgui_mouse_monitor_append(&(thread->monitor_list), rect);
return;
}
}
}
}
/**
* remove a rect from panel mouse monitor rect list
*/
void rtgui_panel_remove_monitor_rect(rtgui_panel_t* panel, rt_thread_t tid, rtgui_rect_t* rect)
{
if (panel != RT_NULL )
{
struct rtgui_list_node* node;
struct rtgui_panel_thread* thread;
rtgui_list_foreach(node, &(panel->thread_list))
{
thread = rtgui_list_entry(node, struct rtgui_panel_thread, list);
if (thread->tid == tid)
{
/* remove the monitor rect from list */
rtgui_mouse_monitor_remove(&(thread->monitor_list), rect);
return;
}
}
}
}
void rtgui_panel_set_wm(rtgui_panel_t* panel, rt_thread_t wm)
{
RT_ASSERT(wm != RT_NULL);
RT_ASSERT(panel != RT_NULL);
panel->wm_thread = wm;
}

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/*
* File : panel.h
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#ifndef __RT_PANEL_H__
#define __RT_PANEL_H__
#include <rtgui/rtgui.h>
#include <rtgui/list.h>
#include <rtgui/region.h>
struct rtgui_panel_thread
{
/* thread id */
rt_thread_t tid;
/* the list of thread */
rtgui_list_t list;
/* monitor rect list */
rtgui_list_t monitor_list;
};
typedef struct rtgui_panel_thread rtgui_panel_thread_list_t;
struct rtgui_panel
{
char name[RTGUI_NAME_MAX];
/* the extent of panel */
rtgui_rect_t extent;
/* the list of panel */
rtgui_list_t sibling;
/* the thread list in this panel */
rtgui_list_t thread_list;
/* the workbench manager thread */
rt_thread_t wm_thread;
};
/* register or deregister panel in server */
void rtgui_panel_register(char* name, rtgui_rect_t* extent);
void rtgui_panel_deregister(char* name);
/* find panel by name */
struct rtgui_panel* rtgui_panel_find(char* name);
/* add or remove application thread from specified panel */
rtgui_panel_t* rtgui_panel_thread_add(char* name, rt_thread_t tid);
void rtgui_panel_thread_remove(rtgui_panel_t* panel, rt_thread_t tid);
rt_thread_t rtgui_panel_get_active_thread(rtgui_panel_t* panel);
void rtgui_panel_set_active_thread(rtgui_panel_t* panel, rt_thread_t tid);
rtgui_panel_t* rtgui_panel_get_contain(int x, int y);
void rtgui_panel_set_wm(rtgui_panel_t* panel, rt_thread_t wm);
void rtgui_panel_append_monitor_rect(rtgui_panel_t* panel, rt_thread_t tid, rtgui_rect_t* rect);
void rtgui_panel_remove_monitor_rect(rtgui_panel_t* panel, rt_thread_t tid, rtgui_rect_t* rect);
#endif

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/*
* File : server.c
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#include <rtgui/rtgui.h>
#include <rtgui/event.h>
#include <rtgui/rtgui_system.h>
#include <rtgui/driver.h>
#include "mouse.h"
#include "panel.h"
#include "topwin.h"
#define RTGUI_SVR_THREAD_PRIORITY 96
#define RTGUI_SVR_THREAD_TIMESLICE 20
#define RTGUI_APP_THREAD_PRIORITY 220
#define RTGUI_APP_THREAD_TIMESLICE 20
static char rtgui_server_stack[2048];
static struct rt_thread rtgui_server_thread;
static struct rt_messagequeue rtgui_server_mq;
static char rtgui_server_msg_pool[2048];
extern struct rtgui_topwin* rtgui_server_focus_topwin;
static struct rtgui_panel* rtgui_server_focus_panel = RT_NULL;
void rtgui_server_create_application(struct rtgui_event_panel_attach* event)
{
struct rtgui_panel* panel = rtgui_panel_find(event->panel_name);
if (panel != RT_NULL)
{
struct rtgui_event_panel_info ep;
RTGUI_EVENT_PANEL_INFO_INIT(&ep);
if (panel->wm_thread != RT_NULL)
{
/* notify to workbench */
rtgui_thread_send(panel->wm_thread, &(event->parent), sizeof(struct rtgui_event_panel_attach));
}
/* send the responses - ok */
rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_OK);
/* send the panel info */
ep.panel = panel;
ep.extent = panel->extent;
rtgui_thread_send(event->parent.sender, (struct rtgui_event*)&ep, sizeof(ep));
rtgui_panel_thread_add(event->panel_name, event->parent.sender);
}
else
{
/* send the responses - failure */
rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_NRC);
}
}
void rtgui_server_destroy_application(struct rtgui_event_panel_detach* event)
{
struct rtgui_panel* panel = event->panel;
if (panel != RT_NULL)
{
if (panel->wm_thread != RT_NULL)
{
/* notify to workbench */
rtgui_thread_send(panel->wm_thread, &(event->parent), sizeof(struct rtgui_event_panel_detach));
}
/* send the responses */
rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_OK);
rtgui_panel_thread_remove(panel, event->parent.sender);
{
/* get next thread and active it */
rt_thread_t tid = rtgui_panel_get_active_thread(panel);
/* let this thread repaint */
struct rtgui_event_paint epaint;
RTGUI_EVENT_PAINT_INIT(&epaint);
epaint.wid = RT_NULL;
rtgui_thread_send(tid, (struct rtgui_event*)&epaint, sizeof(epaint));
}
}
else
{
/* send the responses - failure */
rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_NRC);
}
}
void rtgui_server_thread_panel_show(struct rtgui_event_panel_show* event)
{
struct rtgui_panel* panel = event->panel;
if (panel != RT_NULL)
{
struct rtgui_event_paint epaint;
/* send the responses */
rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_OK);
if (panel->wm_thread != RT_NULL)
{
/* notify to workbench */
rtgui_thread_send(panel->wm_thread, &(event->parent), sizeof(struct rtgui_event_panel_show));
}
rtgui_panel_set_active_thread(panel, event->parent.sender);
/* send all topwin clip info */
rtgui_topwin_update_clip_to_panel(panel);
/* send paint event */
RTGUI_EVENT_PAINT_INIT(&epaint);
epaint.wid = RT_NULL;
rtgui_thread_send(event->parent.sender, (struct rtgui_event*)&epaint,
sizeof(epaint));
}
else
{
/* send failed */
rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_ERROR);
}
}
void rtgui_server_thread_panel_hide(struct rtgui_event_panel_hide* event)
{
struct rtgui_panel* panel = event->panel;
if (panel != RT_NULL)
{
rt_thread_t tid;
struct rtgui_event_paint epaint;
/* send the responses */
rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_OK);
if (panel->thread_list.next != RT_NULL)
{
struct rtgui_panel_thread* thread;
thread = rtgui_list_entry(panel->thread_list.next, struct rtgui_panel_thread, list);
/* remove it */
panel->thread_list.next = thread->list.next;
/* append to the tail of thread list */
rtgui_list_append(&(panel->thread_list), &(thread->list));
}
/* get new active thread */
tid = rtgui_panel_get_active_thread(panel);
/* send all topwin clip info */
rtgui_topwin_update_clip_to_panel(panel);
/* send paint event */
RTGUI_EVENT_PAINT_INIT(&epaint);
epaint.wid = RT_NULL;
rtgui_thread_send(tid, (struct rtgui_event*)&epaint, sizeof(epaint));
}
else
{
/* send failed */
rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_ERROR);
}
}
void rtgui_server_handle_set_wm(struct rtgui_event_set_wm *event)
{
struct rtgui_panel* panel = rtgui_panel_find(event->panel_name);
if (panel != RT_NULL)
{
rtgui_panel_set_wm(panel, event->parent.sender);
}
}
void rtgui_server_handle_update(struct rtgui_event_update_end* event)
{
struct rtgui_graphic_driver* driver = rtgui_graphic_driver_get_default();
if (driver != RT_NULL)
{
driver->screen_update(&(event->rect));
}
}
void rtgui_server_handle_monitor_add(struct rtgui_event_monitor* event)
{
if (event->panel != RT_NULL)
{
/* append monitor rect to panel list */
rtgui_panel_append_monitor_rect(event->panel, event->parent.sender, &(event->rect));
}
else
{
/* add monitor rect to top window list */
rtgui_topwin_append_monitor_rect(event->wid, &(event->rect));
}
}
void rtgui_server_handle_monitor_remove(struct rtgui_event_monitor* event)
{
if (event->panel != RT_NULL)
{
/* add monitor rect to panel list */
rtgui_panel_remove_monitor_rect(event->panel, event->parent.sender, &(event->rect));
}
else
{
/* add monitor rect to top window list */
rtgui_topwin_remove_monitor_rect(event->wid, &(event->rect));
}
}
void rtgui_server_handle_mouse_btn(struct rtgui_event_mouse* event)
{
struct rtgui_topwin* wnd;
struct rtgui_panel* panel;
/* re-init to server thread */
RTGUI_EVENT_MOUSE_BUTTON_INIT(event);
if (rtgui_winrect_is_moved() &&
event->button & (RTGUI_MOUSE_BUTTON_LEFT | RTGUI_MOUSE_BUTTON_UP))
{
struct rtgui_topwin* topwin;
rtgui_rect_t rect;
if (rtgui_winrect_moved_done(&rect, &topwin) == RT_TRUE)
{
struct rtgui_event_win_move ewin;
/* move window */
RTGUI_EVENT_WIN_MOVE_INIT(&ewin);
ewin.wid = topwin->wid;
if (topwin->title != RT_NULL)
{
if (topwin->flag & WINTITLE_BORDER)
{
ewin.x = rect.x1 + WINTITLE_BORDER_SIZE;
ewin.y = rect.y1 + WINTITLE_BORDER_SIZE;
}
if (!(topwin->flag & WINTITLE_NO)) ewin.y += WINTITLE_HEIGHT;
}
else
{
ewin.x = rect.x1;
ewin.y = rect.y1;
}
/* send to client thread */
rtgui_thread_send(topwin->tid, &(ewin.parent), sizeof(ewin));
return;
}
}
/* get the wnd which contains the mouse */
wnd = rtgui_topwin_get_wnd(event->x, event->y);
if (wnd != RT_NULL)
{
event->wid = wnd->wid;
if (rtgui_server_focus_topwin != wnd)
{
/* raise this window */
rtgui_topwin_raise(wnd->wid, wnd->tid);
rtgui_server_focus_panel = RT_NULL;
}
if (wnd->title != RT_NULL &&
rtgui_rect_contains_point(&(RTGUI_WIDGET(wnd->title)->extent), event->x, event->y) == RT_EOK)
{
rtgui_topwin_title_onmouse(wnd, event);
}
else
{
/* send mouse event to thread */
rtgui_thread_send(wnd->tid, (struct rtgui_event*)event, sizeof(struct rtgui_event_mouse));
}
return ;
}
/* get the panel which contains the mouse */
panel = rtgui_panel_get_contain(event->x, event->y);
if (panel != RT_NULL)
{
/* deactivate old window */
if (rtgui_server_focus_topwin != RT_NULL)
{
rtgui_topwin_deactivate_win(rtgui_server_focus_topwin);
}
rtgui_server_focus_panel = panel;
rtgui_server_focus_topwin = RT_NULL;
/* set destination window to null */
event->wid = RT_NULL;
/* send mouse event to thread */
rtgui_thread_send(rtgui_panel_get_active_thread(panel),
(struct rtgui_event*)event,
sizeof(struct rtgui_event_mouse));
}
}
static struct rtgui_panel* last_monitor_panel = RT_NULL;
static struct rtgui_topwin* last_monitor_topwin = RT_NULL;
void rtgui_server_handle_mouse_motion(struct rtgui_event_mouse* event)
{
/* the topwin contains current mouse */
struct rtgui_topwin* win = RT_NULL;
struct rtgui_panel* panel = RT_NULL;
/* re-init mouse event */
RTGUI_EVENT_MOUSE_MOTION_INIT(event);
/* find the panel or topwin which monitor the mouse motion */
win = rtgui_topwin_get_wnd(event->x, event->y);
if (win == RT_NULL)
{
/* try to find monitor on the panel */
panel = rtgui_panel_get_contain(event->x, event->y);
if (panel != RT_NULL)
{
struct rtgui_panel_thread* thread;
/* get active panel thread */
if (panel->thread_list.next != RT_NULL)
{
thread = rtgui_list_entry(panel->thread_list.next, struct rtgui_panel_thread, list);
if (!rtgui_mouse_monitor_contains_point(&(thread->monitor_list),
event->x, event->y) == RT_TRUE)
{
/* no monitor in this panel */
panel = RT_NULL;
}
}
}
}
else if (win->monitor_list.next != RT_NULL)
{
/* check whether the monitor exist */
if (rtgui_mouse_monitor_contains_point(&(win->monitor_list), event->x, event->y) != RT_TRUE)
{
win = RT_NULL;
/* try to find monitor on the panel */
panel = rtgui_panel_get_contain(event->x, event->y);
if (panel != RT_NULL)
{
struct rtgui_panel_thread* thread;
/* get active panel thread */
if (panel->thread_list.next != RT_NULL)
{
thread = rtgui_list_entry(panel->thread_list.next, struct rtgui_panel_thread, list);
if (!rtgui_mouse_monitor_contains_point(&(thread->monitor_list),
event->x, event->y) == RT_TRUE)
{
/* no monitor in this panel */
panel = RT_NULL;
}
}
}
}
}
else
{
win = RT_NULL;
}
/* check old panel or window */
if (last_monitor_panel != RT_NULL)
{
rt_thread_t tid = rtgui_panel_get_active_thread(last_monitor_panel);
event->wid = RT_NULL;
/* send mouse motion event */
rtgui_thread_send(tid, &(event->parent), sizeof(struct rtgui_event_mouse));
}
else if (last_monitor_topwin != RT_NULL)
{
event->wid = last_monitor_topwin->wid;
/* send mouse motion event */
rtgui_thread_send(last_monitor_topwin->tid, &(event->parent), sizeof(struct rtgui_event_mouse));
}
if (last_monitor_panel != panel)
{
last_monitor_panel = panel;
if (last_monitor_panel != RT_NULL)
{
rt_thread_t tid = rtgui_panel_get_active_thread(last_monitor_panel);
event->wid = RT_NULL;
/* send mouse motion event */
rtgui_thread_send(tid, &(event->parent), sizeof(struct rtgui_event_mouse));
}
}
if (last_monitor_topwin != win)
{
last_monitor_topwin = win;
if (last_monitor_topwin != RT_NULL)
{
event->wid = last_monitor_topwin->wid;
/* send mouse motion event */
rtgui_thread_send(last_monitor_topwin->tid, &(event->parent), sizeof(struct rtgui_event_mouse));
}
}
/* move mouse to (x, y) */
rtgui_mouse_moveto(event->x, event->y);
}
void rtgui_server_handle_kbd(struct rtgui_event_kbd* event)
{
struct rtgui_topwin* wnd;
struct rtgui_panel* panel;
/* re-init to server thread */
RTGUI_EVENT_KBD_INIT(event);
/* todo: handle input method and global shortcut */
/* send to focus window or focus panel */
wnd = rtgui_server_focus_topwin;
if (wnd != RT_NULL && wnd->flag & WINTITLE_ACTIVATE)
{
/* send to focus window */
event->wid = wnd->wid;
/* send keyboard event to thread */
rtgui_thread_send(wnd->tid, (struct rtgui_event*)event, sizeof(struct rtgui_event_kbd));
return;
}
panel = rtgui_server_focus_panel;
if (panel != RT_NULL)
{
/* send to focus panel */
event->wid = RT_NULL;
/* send keyboard event to thread */
rtgui_thread_send(rtgui_panel_get_active_thread(panel),
(struct rtgui_event*)event, sizeof(struct rtgui_event_kbd));
}
}
#ifdef __WIN32__
#include <windows.h>
#endif
/**
* rtgui server thread's entry
*/
static void rtgui_server_entry(void* parameter)
{
#ifdef __WIN32__
/* set the server thread to highest */
HANDLE hCurrentThread = GetCurrentThread();
SetThreadPriority(hCurrentThread, THREAD_PRIORITY_HIGHEST);
#endif
/* init rtgui server msgq */
rt_mq_init(&rtgui_server_mq,
"rtgui",
&rtgui_server_msg_pool[0],
256,
sizeof(rtgui_server_msg_pool),
RT_IPC_FLAG_FIFO);
/* register rtgui server thread */
rtgui_thread_register(&rtgui_server_thread, &rtgui_server_mq);
/* init mouse and show */
rtgui_mouse_init();
#ifdef RTGUI_USING_MOUSE_CURSOR
rtgui_mouse_show_cursor();
#endif
while (1)
{
/* the buffer uses to receive event */
char event_buf[256];
struct rtgui_event* event = (struct rtgui_event*)&(event_buf[0]);
if (rtgui_thread_recv(event, sizeof(event_buf)) == RT_EOK)
{
/* dispatch event */
switch (event->type)
{
/* panel event */
case RTGUI_EVENT_PANEL_ATTACH:
/* register an application in panel */
rtgui_server_create_application((struct rtgui_event_panel_attach*)event);
break;
case RTGUI_EVENT_PANEL_DETACH:
/* unregister an application */
rtgui_server_destroy_application((struct rtgui_event_panel_detach*)event);
break;
case RTGUI_EVENT_PANEL_SHOW:
/* handle raise an application */
rtgui_server_thread_panel_show((struct rtgui_event_panel_show*)event);
break;
case RTGUI_EVENT_PANEL_HIDE:
/* handle hide an application */
rtgui_server_thread_panel_hide((struct rtgui_event_panel_hide*)event);
break;
case RTGUI_EVENT_SET_WM:
/* handle set workbench manager event */
rtgui_server_handle_set_wm((struct rtgui_event_set_wm*)event);
break;
/* window event */
case RTGUI_EVENT_WIN_CREATE:
rtgui_thread_ack(event, RTGUI_STATUS_OK);
rtgui_topwin_add((struct rtgui_event_win_create*)event);
break;
case RTGUI_EVENT_WIN_DESTROY:
if (rtgui_topwin_remove(((struct rtgui_event_win*)event)->wid) == RT_EOK)
rtgui_thread_ack(event, RTGUI_STATUS_OK);
else
rtgui_thread_ack(event, RTGUI_STATUS_ERROR);
break;
case RTGUI_EVENT_WIN_SHOW:
rtgui_topwin_show((struct rtgui_event_win*)event);
break;
case RTGUI_EVENT_WIN_HIDE:
rtgui_topwin_hide((struct rtgui_event_win*)event);
break;
case RTGUI_EVENT_WIN_MOVE:
rtgui_topwin_move((struct rtgui_event_win_move*)event);
break;
case RTGUI_EVENT_WIN_RESIZE:
rtgui_topwin_resize(((struct rtgui_event_win_resize*)event)->wid,
&(((struct rtgui_event_win_resize*)event)->rect));
break;
/* other event */
case RTGUI_EVENT_UPDATE_BEGIN:
#ifdef RTGUI_USING_MOUSE_CURSOR
/* hide cursor */
rtgui_mouse_hide_cursor();
#endif
break;
case RTGUI_EVENT_UPDATE_END:
/* handle screen update */
rtgui_server_handle_update((struct rtgui_event_update_end*)event);
#ifdef RTGUI_USING_MOUSE_CURSOR
/* show cursor */
rtgui_mouse_show_cursor();
#endif
break;
case RTGUI_EVENT_MONITOR_ADD:
/* handle mouse monitor */
rtgui_server_handle_monitor_add((struct rtgui_event_monitor*)event);
break;
/* mouse and keyboard event */
case RTGUI_EVENT_MOUSE_MOTION:
/* handle mouse motion event */
rtgui_server_handle_mouse_motion((struct rtgui_event_mouse*)event);
break;
case RTGUI_EVENT_MOUSE_BUTTON:
/* handle mouse button */
rtgui_server_handle_mouse_btn((struct rtgui_event_mouse*)event);
break;
case RTGUI_EVENT_KBD:
/* handle keyboard event */
rtgui_server_handle_kbd((struct rtgui_event_kbd*)event);
break;
case RTGUI_EVENT_COMMAND:
break;
}
}
}
/* unregister in rtgui thread */
// rtgui_thread_deregister(rt_thread_self());
}
void rtgui_server_post_event(struct rtgui_event* event, rt_size_t size)
{
rt_mq_send(&rtgui_server_mq, event, size);
}
void rtgui_server_init()
{
rt_thread_init(&rtgui_server_thread,
"rtgui",
rtgui_server_entry, RT_NULL,
&rtgui_server_stack[0], sizeof(rtgui_server_stack),
RTGUI_SVR_THREAD_PRIORITY,
RTGUI_SVR_THREAD_TIMESLICE);
/* start rtgui server thread */
rt_thread_startup(&rtgui_server_thread);
}

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rtgui/widgets/widget.c Normal file
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/*
* File : widget.c
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#include <rtgui/widgets/widget.h>
#include <rtgui/widgets/window.h>
#include <rtgui/widgets/view.h>
static void _rtgui_widget_constructor(rtgui_widget_t *widget)
{
if (!widget) return;
/* set default flag */
widget->flag = RTGUI_WIDGET_FLAG_DEFAULT;
/* init list */
rtgui_list_init(&(widget->sibling));
/* init gc */
widget->gc.foreground = default_foreground;
widget->gc.background = default_background;
widget->gc.font = rtgui_font_default();
widget->gc.textalign = RTGUI_ALIGN_LEFT | RTGUI_ALIGN_TOP;
widget->align = RTGUI_ALIGN_LEFT | RTGUI_ALIGN_TOP;
/* set parent and toplevel root */
widget->parent = RT_NULL;
widget->toplevel = RT_NULL;
/* some common event handler */
widget->on_draw = RT_NULL;
widget->on_focus_in = RT_NULL;
widget->on_focus_out = RT_NULL;
widget->on_mouseclick = RT_NULL;
widget->on_key = RT_NULL;
widget->on_size = RT_NULL;
widget->on_command = RT_NULL;
/* set default event handler */
widget->event_handler = rtgui_widget_event_handler;
/* does not set widget extent and only set clip_sync to zero */
rtgui_region_init(&(widget->clip));
widget->clip_sync = 0;
}
/* Destroys the widget */
static void _rtgui_widget_destructor(rtgui_widget_t *widget)
{
if (widget == RT_NULL) return;
if (widget->parent != RT_NULL)
{
/* remove widget from parent's children list */
rtgui_list_remove(&(RTGUI_CONTAINER(widget->parent)->children), &(widget->sibling));
widget->parent = RT_NULL;
}
/* fini clip region */
rtgui_region_fini(&(widget->clip));
widget->clip_sync = 0;
}
rtgui_type_t *rtgui_widget_type_get(void)
{
static rtgui_type_t *widget_type = RT_NULL;
if (!widget_type)
{
widget_type = rtgui_type_create("rtgui_widget", RTGUI_OBJECT_TYPE,
sizeof(rtgui_widget_t), RTGUI_CONSTRUCTOR(_rtgui_widget_constructor),
RTGUI_DESTRUCTOR(_rtgui_widget_destructor));
}
return widget_type;
}
rtgui_widget_t *rtgui_widget_create(rtgui_type_t *widget_type)
{
struct rtgui_widget* widget;
widget = RTGUI_WIDGET(rtgui_object_create(widget_type));
return widget;
}
void rtgui_widget_destroy(rtgui_widget_t* widget)
{
rtgui_object_destroy(RTGUI_OBJECT(widget));
}
void rtgui_widget_set_rect(rtgui_widget_t* widget, rtgui_rect_t* rect)
{
if (widget == RT_NULL || rect == RT_NULL) return;
widget->extent = *rect;
/* reset mini width and height */
widget->mini_width = rtgui_rect_width(widget->extent);
widget->mini_height = rtgui_rect_height(widget->extent);
/* it's not empty, fini it */
if (rtgui_region_not_empty(&(widget->clip)))
{
rtgui_region_fini(&(widget->clip));
}
/* reset clip info */
rtgui_region_init_with_extents(&(widget->clip), rect);
}
void rtgui_widget_set_miniwidth(rtgui_widget_t* widget, int width)
{
RT_ASSERT(widget != RT_NULL);
widget->mini_width = width;
}
void rtgui_widget_set_miniheight(rtgui_widget_t* widget, int height)
{
RT_ASSERT(widget != RT_NULL);
widget->mini_height = height;
}
/*
* This function moves widget and its children to a logic point
*/
void rtgui_widget_move_to_logic(rtgui_widget_t* widget, int dx, int dy)
{
struct rtgui_list_node* node;
rtgui_widget_t* child;
if (widget == RT_NULL) return;
rtgui_rect_moveto(&(widget->extent), dx, dy);
/* move each child */
if (RTGUI_IS_CONTAINER(widget))
{
rtgui_list_foreach(node, &(RTGUI_CONTAINER(widget)->children))
{
child = rtgui_list_entry(node, rtgui_widget_t, sibling);
rtgui_widget_move_to_logic(child, dx, dy);
}
}
}
void rtgui_widget_set_event_handler(rtgui_widget_t* widget, rtgui_event_handler_ptr handler)
{
RT_ASSERT(widget != RT_NULL);
widget->event_handler = handler;
}
void rtgui_widget_get_rect(rtgui_widget_t* widget, rtgui_rect_t *rect)
{
RT_ASSERT(widget != RT_NULL);
if (rect != RT_NULL)
{
rect->x1 = rect->y1 = 0;
rect->x2 = widget->extent.x2 - widget->extent.x1;
rect->y2 = widget->extent.y2 - widget->extent.y1;
}
}
void rtgui_widget_set_ondraw(rtgui_widget_t* widget, rtgui_event_handler_ptr handler)
{
RT_ASSERT(widget != RT_NULL);
widget->on_draw = handler;
}
void rtgui_widget_set_onfocus(rtgui_widget_t* widget, rtgui_event_handler_ptr handler)
{
RT_ASSERT(widget != RT_NULL);
widget->on_focus_in = handler;
}
void rtgui_widget_set_onunfocus(rtgui_widget_t* widget, rtgui_event_handler_ptr handler)
{
RT_ASSERT(widget != RT_NULL);
widget->on_focus_out = handler;
}
void rtgui_widget_set_onmouseclick(rtgui_widget_t* widget, rtgui_event_handler_ptr handler)
{
RT_ASSERT(widget != RT_NULL);
widget->on_mouseclick = handler;
}
void rtgui_widget_set_onkey(rtgui_widget_t* widget, rtgui_event_handler_ptr handler)
{
RT_ASSERT(widget != RT_NULL);
widget->on_key = handler;
}
void rtgui_widget_set_onsize(rtgui_widget_t* widget, rtgui_event_handler_ptr handler)
{
RT_ASSERT(widget != RT_NULL);
widget->on_size = handler;
}
void rtgui_widget_set_oncommand(rtgui_widget_t* widget, rtgui_event_handler_ptr handler)
{
RT_ASSERT(widget != RT_NULL);
widget->on_command = handler;
}
/**
* @brief Focuses the widget. The focused widget is the one which receives the keyboard events
* @param widget a widget
* @note The widget has to be attached to a toplevel widget, otherwise it will have no effect
*/
void rtgui_widget_focus(rtgui_widget_t *widget)
{
rtgui_widget_t *focused;
if (!widget || !widget->toplevel || !RTGUI_WIDGET_IS_FOCUSABLE(widget) || !RTGUI_WIDGET_IS_ENABLE(widget))
return;
focused = rtgui_toplevel_get_focus(RTGUI_TOPLEVEL(widget->toplevel));
if ( focused != RT_NULL && widget == focused)
return;
if (focused != RT_NULL)
{
rtgui_widget_unfocus(focused);
}
rtgui_toplevel_set_focus(RTGUI_TOPLEVEL(widget->toplevel), widget);
widget->flag |= RTGUI_WIDGET_FLAG_FOCUS;
if (widget->on_focus_in)
widget->on_focus_in(widget, RT_NULL);
}
/**
* @brief Unfocused the widget
* @param widget a widget
*/
void rtgui_widget_unfocus(rtgui_widget_t *widget)
{
if (!widget || !widget->toplevel || !RTGUI_WIDGET_IS_FOCUS(widget))
return;
if (rtgui_toplevel_get_focus(RTGUI_TOPLEVEL(widget->toplevel)) == widget)
{
rtgui_toplevel_set_focus(RTGUI_TOPLEVEL(widget->toplevel), RT_NULL);
}
widget->flag &= ~RTGUI_WIDGET_FLAG_FOCUS;
if (widget->on_focus_out)
widget->on_focus_out(widget, RT_NULL);
}
void rtgui_widget_point_to_device(rtgui_widget_t* widget, rtgui_point_t* point)
{
RT_ASSERT(widget != RT_NULL);
if (point != RT_NULL)
{
point->x += widget->extent.x1;
point->y += widget->extent.y1;
}
}
void rtgui_widget_rect_to_device(rtgui_widget_t* widget, rtgui_rect_t* rect)
{
RT_ASSERT(widget != RT_NULL);
if (rect != RT_NULL)
{
rect->x1 += widget->extent.x1;
rect->x2 += widget->extent.x1;
rect->y1 += widget->extent.y1;
rect->y2 += widget->extent.y1;
}
}
void rtgui_widget_point_to_logic(rtgui_widget_t* widget, rtgui_point_t* point)
{
RT_ASSERT(widget != RT_NULL);
if (point != RT_NULL)
{
point->x -= widget->extent.x1;
point->y -= widget->extent.y1;
}
}
void rtgui_widget_rect_to_logic(rtgui_widget_t* widget, rtgui_rect_t* rect)
{
RT_ASSERT(widget != RT_NULL);
if (rect != RT_NULL)
{
rect->x1 -= widget->extent.x1;
rect->x2 -= widget->extent.x1;
rect->y1 -= widget->extent.y1;
rect->y2 -= widget->extent.y1;
}
}
rtgui_widget_t* rtgui_widget_get_toplevel(rtgui_widget_t* widget)
{
rtgui_widget_t* r;
RT_ASSERT(widget != RT_NULL);
if (widget->toplevel) return widget->toplevel;
r = widget;
/* get the toplevel widget */
while (r->parent != RT_NULL) r = r->parent;
/* set toplevel */
widget->toplevel = r;
return r;
}
rt_bool_t rtgui_widget_event_handler(rtgui_widget_t* widget, rtgui_event_t* event)
{
switch (event->type)
{
case RTGUI_EVENT_PAINT:
if (widget->on_draw != RT_NULL) return widget->on_draw(widget, event);
break;
case RTGUI_EVENT_KBD:
if (widget->on_key != RT_NULL) return widget->on_key(widget, event);
break;
case RTGUI_EVENT_MOUSE_BUTTON:
if (widget->on_mouseclick != RT_NULL) return widget->on_mouseclick(widget, event);
break;
case RTGUI_EVENT_COMMAND:
if (widget->on_command != RT_NULL) return widget->on_command(widget, event);
break;
case RTGUI_EVENT_RESIZE:
if (widget->on_size != RT_NULL) return widget->on_size(widget, event);
break;
}
return RT_FALSE;
}
/*
* This function updates the clip info of widget
*/
void rtgui_widget_update_clip(rtgui_widget_t* widget)
{
struct rtgui_list_node* node;
rtgui_widget_t *parent;
/* no widget or widget is hide, no update clip */
if (widget == RT_NULL || RTGUI_WIDGET_IS_HIDE(widget)) return;
parent = widget->parent;
/* if there is no parent, do not update clip (please use toplevel widget API) */
if (parent == RT_NULL) return;
/* increase clip sync */
widget->clip_sync ++;
/* reset clip to extent */
rtgui_region_reset(&(widget->clip), &(widget->extent));
/* limit widget extent in parent extent */
rtgui_region_intersect(&(widget->clip), &(widget->clip), &(parent->clip));
/* get the no transparent parent */
while (parent != RT_NULL && parent->flag & RTGUI_WIDGET_FLAG_TRANSPARENT)
{
parent = parent->parent;
}
if (parent != RT_NULL)
{
/* subtract widget clip in parent clip */
if (!(widget->flag & RTGUI_WIDGET_FLAG_TRANSPARENT))
{
rtgui_region_subtract_rect(&(parent->clip), &(parent->clip),
&(widget->extent));
}
}
/*
* note: since the layout widget introduction, the sibling widget will not
* intersect.
*/
/* if it's a container object, update the clip info of children */
if (RTGUI_IS_CONTAINER(widget))
{
rtgui_widget_t* child;
rtgui_list_foreach(node, &(RTGUI_CONTAINER(widget)->children))
{
child = rtgui_list_entry(node, rtgui_widget_t, sibling);
rtgui_widget_update_clip(child);
}
}
}
void rtgui_widget_show(rtgui_widget_t* widget)
{
/* there is no parent or the parent is hide, no show at all */
if (widget->parent == RT_NULL ||
RTGUI_WIDGET_IS_HIDE(widget->parent)) return;
/* update the clip info of widget */
RTGUI_WIDGET_UNHIDE(widget);
rtgui_widget_update_clip(widget);
}
void rtgui_widget_hide(rtgui_widget_t* widget)
{
/* hide this widget */
RTGUI_WIDGET_HIDE(widget);
/* update the clip info of widget parent */
rtgui_widget_update_clip(widget->parent);
}
void rtgui_widget_update(rtgui_widget_t* widget)
{
struct rtgui_event_paint paint;
RTGUI_EVENT_PAINT_INIT(&paint);
paint.wid = RT_NULL;
RT_ASSERT(widget != RT_NULL);
if (widget->event_handler != RT_NULL)
{
widget->event_handler(widget, &paint.parent);
}
}
rtgui_widget_t* rtgui_widget_get_next_sibling(rtgui_widget_t* widget)
{
rtgui_widget_t* sibling = RT_NULL;
if (widget->sibling.next != RT_NULL)
{
sibling = rtgui_list_entry(widget->sibling.next, rtgui_widget_t, sibling);
}
return sibling;
}
rtgui_widget_t* rtgui_widget_get_prev_sibling(rtgui_widget_t* widget)
{
struct rtgui_list_node* node;
rtgui_widget_t *sibling, *parent;
node = RT_NULL; sibling = RT_NULL;
parent = widget->parent;
if (parent != RT_NULL)
{
rtgui_list_foreach(node, &(RTGUI_CONTAINER(parent)->children))
{
if (node->next == &(widget->sibling))
break;
}
}
if (node != RT_NULL)
sibling = rtgui_list_entry(node, rtgui_widget_t, sibling);
return sibling;
}

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/*
* File : window.c
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#include <rtgui/dc.h>
#include <rtgui/color.h>
#include <rtgui/image.h>
#include <rtgui/rtgui_system.h>
#include <rtgui/widgets/window.h>
#include <rtgui/widgets/button.h>
static void _rtgui_win_constructor(rtgui_win_t *win)
{
/* init window attribute */
win->on_activate = RT_NULL;
win->on_deactivate = RT_NULL;
win->on_close = RT_NULL;
win->title = RT_NULL;
/* set window hide */
RTGUI_WIDGET_HIDE(RTGUI_WIDGET(win));
/* set window style */
win->style = RTGUI_WIN_STYLE_DEFAULT;
rtgui_widget_set_event_handler(RTGUI_WIDGET(win), rtgui_win_event_handler);
/* init user data */
win->user_data = 0;
}
static void _rtgui_win_destructor(rtgui_win_t* win)
{
struct rtgui_event_win_destroy edestroy;
if (RTGUI_TOPLEVEL(win)->server != RT_NULL)
{
/* destroy in server */
RTGUI_EVENT_WIN_DESTROY_INIT(&edestroy);
edestroy.wid = win;
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(win)->server, RTGUI_EVENT(&edestroy),
sizeof(struct rtgui_event_win_destroy)) != RT_EOK)
{
return;
}
}
/* release field */
rtgui_free(win->title);
}
static rt_bool_t _rtgui_win_create_in_server(rtgui_win_t* win)
{
if (RTGUI_TOPLEVEL(win)->server == RT_NULL)
{
rt_thread_t server;
struct rtgui_event_win_create ecreate;
RTGUI_EVENT_WIN_CREATE_INIT(&ecreate);
/* get server thread id */
server = rtgui_thread_get_server();
if (server == RT_NULL)
{
rt_kprintf("RTGUI server is not running...\n");
return RT_FALSE;
}
/* send win create event to server */
ecreate.wid = win;
ecreate.extent = RTGUI_WIDGET(win)->extent;
ecreate.flag = win->style;
ecreate.mask = 0;
rt_strncpy((char*)ecreate.title, (char*)win->title, RTGUI_NAME_MAX);
if (rtgui_thread_send_sync(server, RTGUI_EVENT(&ecreate),
sizeof(struct rtgui_event_win_create)) != RT_EOK)
{
rt_kprintf("create win: %s failed\n", win->title);
return RT_FALSE;
}
/* set server */
RTGUI_TOPLEVEL(win)->server = server;
}
return RT_TRUE;
}
rtgui_type_t *rtgui_win_type_get(void)
{
static rtgui_type_t *win_type = RT_NULL;
if (!win_type)
{
win_type = rtgui_type_create("win", RTGUI_TOPLEVEL_TYPE,
sizeof(rtgui_win_t),
RTGUI_CONSTRUCTOR(_rtgui_win_constructor),
RTGUI_DESTRUCTOR(_rtgui_win_destructor));
}
return win_type;
}
rtgui_win_t* rtgui_win_create(const char* title, rtgui_rect_t *rect, rt_uint32_t style)
{
struct rtgui_win* win;
/* allocate win memory */
win = (struct rtgui_win*) rtgui_widget_create (RTGUI_WIN_TYPE);
if (win != RT_NULL)
{
/* set title, rect and style */
if (title != RT_NULL) win->title = rt_strdup(title);
else win->title = RT_NULL;
rtgui_widget_set_rect(RTGUI_WIDGET(win), rect);
win->style = style;
if (_rtgui_win_create_in_server(win) == RT_FALSE)
{
rtgui_widget_destroy(RTGUI_WIDGET(win));
return RT_NULL;
}
}
return win;
}
void rtgui_win_destroy(struct rtgui_win* win)
{
rtgui_widget_destroy(RTGUI_WIDGET(win));
}
void rtgui_win_show(struct rtgui_win* win)
{
RT_ASSERT(win != RT_NULL);
/* if it does not register into server, create it in server */
if (RTGUI_TOPLEVEL(win)->server == RT_NULL)
{
if (_rtgui_win_create_in_server(win) == RT_FALSE)
return;
}
if (RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(win)))
{
/* send show message to server */
struct rtgui_event_win_show eshow;
RTGUI_EVENT_WIN_SHOW_INIT(&eshow);
eshow.wid = win;
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(win)->server, RTGUI_EVENT(&eshow),
sizeof(struct rtgui_event_win_show)) != RT_EOK)
{
/* hide window failed */
return;
}
/* set window unhidden */
RTGUI_WIDGET_UNHIDE(RTGUI_WIDGET(win));
}
else rtgui_widget_update(RTGUI_WIDGET(win));
}
void rtgui_win_hiden(struct rtgui_win* win)
{
RT_ASSERT(win != RT_NULL);
if (!RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(win)) &&
RTGUI_TOPLEVEL(win)->server != RT_NULL)
{
/* send hidden message to server */
struct rtgui_event_win_hide ehide;
RTGUI_EVENT_WIN_HIDE_INIT(&ehide);
ehide.wid = win;
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(win)->server, RTGUI_EVENT(&ehide),
sizeof(struct rtgui_event_win_hide)) != RT_EOK)
{
rt_kprintf("hide win: %s failed\n", win->title);
return;
}
/* set window hide and deactivated */
RTGUI_WIDGET_HIDE(RTGUI_WIDGET(win));
win->style &= ~RTGUI_WIN_STYLE_ACTIVATE;
}
}
rt_bool_t rtgui_win_is_activated(struct rtgui_win* win)
{
RT_ASSERT(win != RT_NULL);
return win->style & RTGUI_WIN_STYLE_ACTIVATE;
}
void rtgui_win_move(struct rtgui_win* win, int x, int y)
{
struct rtgui_event_win_move emove;
RTGUI_EVENT_WIN_MOVE_INIT(&emove);
if (win == RT_NULL) return;
if (RTGUI_TOPLEVEL(win)->server != RT_NULL)
{
/* set win hide firstly */
RTGUI_WIDGET_HIDE(RTGUI_WIDGET(win));
emove.wid = win;
emove.x = x;
emove.y = y;
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(win)->server, RTGUI_EVENT(&emove),
sizeof(struct rtgui_event_win_move)) != RT_EOK)
{
return;
}
}
/* move window to logic position */
rtgui_widget_move_to_logic(RTGUI_WIDGET(win),
x - RTGUI_WIDGET(win)->extent.x1,
y - RTGUI_WIDGET(win)->extent.y1);
/* set window visible */
RTGUI_WIDGET_UNHIDE(RTGUI_WIDGET(win));
/* update window */
// rtgui_widget_update(RTGUI_WIDGET(win));
return;
}
static rt_bool_t rtgui_win_ondraw(struct rtgui_win* win)
{
struct rtgui_dc* dc;
struct rtgui_rect rect;
struct rtgui_event_paint event;
/* begin drawing */
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(win));
if (dc == RT_NULL) return RT_FALSE;
/* get window rect */
rtgui_widget_get_rect(RTGUI_WIDGET(win), &rect);
/* fill area */
rtgui_dc_fill_rect(dc, &rect);
/* paint each widget */
RTGUI_EVENT_PAINT_INIT(&event);
event.wid = RT_NULL;
rtgui_container_dispatch_event(RTGUI_CONTAINER(win), (rtgui_event_t*)&event);
rtgui_dc_end_drawing(dc);
return RT_FALSE;
}
rt_bool_t rtgui_win_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
struct rtgui_win* win = (struct rtgui_win*)widget;
RT_ASSERT((win != RT_NULL) && (event != RT_NULL));
switch (event->type)
{
case RTGUI_EVENT_WIN_SHOW:
rtgui_win_show(win);
break;
case RTGUI_EVENT_WIN_HIDE:
rtgui_win_hiden(win);
break;
case RTGUI_EVENT_WIN_CLOSE:
if (win->on_close != RT_NULL)
{
if (win->on_close(widget, event) == RT_FALSE) return RT_TRUE;
}
/* destroy window */
rtgui_win_destroy(win);
/* exit event loop */
return RT_TRUE;
case RTGUI_EVENT_WIN_MOVE:
{
struct rtgui_event_win_move* emove = (struct rtgui_event_win_move*)event;
/* move window */
rtgui_win_move(win, emove->x, emove->y);
}
break;
case RTGUI_EVENT_WIN_ACTIVATE:
if (RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(win)))
{
rt_kprintf("activate window, but window is hide!\n");
}
win->style |= RTGUI_WIN_STYLE_ACTIVATE;
if (widget->on_draw != RT_NULL) widget->on_draw(widget, event);
else rtgui_win_ondraw(win);
if (win->on_activate != RT_NULL)
{
win->on_activate(widget, event);
}
break;
case RTGUI_EVENT_WIN_DEACTIVATE:
win->style &= ~RTGUI_WIN_STYLE_ACTIVATE;
if (widget->on_draw != RT_NULL) widget->on_draw(widget, event);
else rtgui_win_ondraw(win);
if (win->on_deactivate != RT_NULL)
{
win->on_deactivate(widget, event);
}
break;
case RTGUI_EVENT_PAINT:
if (widget->on_draw != RT_NULL) widget->on_draw(widget, event);
else rtgui_win_ondraw(win);
break;
case RTGUI_EVENT_MOUSE_BUTTON:
if (rtgui_container_dispatch_mouse_event(RTGUI_CONTAINER(win), (struct rtgui_event_mouse*)event) == RT_FALSE)
{
if (widget->on_mouseclick != RT_NULL)
{
return widget->on_mouseclick(widget, event);
}
}
break;
case RTGUI_EVENT_MOUSE_MOTION:
#if 0
if (rtgui_widget_dispatch_mouse_event(widget,
(struct rtgui_event_mouse*)event) == RT_FALSE)
{
/* handle event in current widget */
if (widget->on_mousemotion != RT_NULL)
{
return widget->on_mousemotion(widget, event);
}
}
else return RT_TRUE;
#endif
break;
default:
/* call parent event handler */
return rtgui_toplevel_event_handler(widget, event);
}
return RT_FALSE;
}
/* windows event loop */
void rtgui_win_event_loop(rtgui_win_t* wnd)
{
int quit = 0;
/* the buffer uses to receive event */
char event_buf[256];
struct rtgui_event* event = (struct rtgui_event*)&event_buf[0];
while (!quit)
{
if (rtgui_thread_recv(event, sizeof(event_buf)) == RT_EOK)
{
if (RTGUI_WIDGET(wnd)->event_handler != RT_NULL)
{
if (RTGUI_WIDGET(wnd)->event_handler(RTGUI_WIDGET(wnd), event) == RT_TRUE)
quit = 1;
}
}
}
}
void rtgui_win_set_rect(rtgui_win_t* win, rtgui_rect_t* rect)
{
struct rtgui_event_win_resize event;
if (win == RT_NULL || rect == RT_NULL) return;
RTGUI_WIDGET(win)->extent = *rect;
if (RTGUI_TOPLEVEL(win)->server != RT_NULL)
{
/* set window resize event to server */
RTGUI_EVENT_WIN_RESIZE_INIT(&event);
event.wid = win;
event.rect = *rect;
rtgui_thread_send(RTGUI_TOPLEVEL(win)->server, &(event.parent), sizeof(struct rtgui_event_win_resize));
}
}
void rtgui_win_set_box(rtgui_win_t* win, rtgui_box_t* box)
{
if (win == RT_NULL || box == RT_NULL) return;
rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(box));
rtgui_widget_set_rect(RTGUI_WIDGET(box), &(RTGUI_WIDGET(win)->extent));
}
void rtgui_win_set_onactivate(rtgui_win_t* win, rtgui_event_handler_ptr handler)
{
if (win != RT_NULL)
{
win->on_activate = handler;
}
}
void rtgui_win_set_ondeactivate(rtgui_win_t* win, rtgui_event_handler_ptr handler)
{
if (win != RT_NULL)
{
win->on_deactivate = handler;
}
}
void rtgui_win_set_onclose(rtgui_win_t* win, rtgui_event_handler_ptr handler)
{
if (win != RT_NULL)
{
win->on_close = handler;
}
}
void rtgui_win_set_title(rtgui_win_t* win, const char *title)
{
/* send title to server */
if (RTGUI_TOPLEVEL(win)->server != RT_NULL)
{
}
/* modify in local side */
if (win->title != RT_NULL)
{
rtgui_free(win->title);
win->title = RT_NULL;
}
if (title != RT_NULL)
{
win->title = rt_strdup(title);
}
}
char* rtgui_win_get_title(rtgui_win_t* win)
{
RT_ASSERT(win != RT_NULL);
return win->title;
}

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/*
* File : workbench.c
* This file is part of RTGUI in RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#include <rtgui/rtgui_system.h>
#include <rtgui/widgets/window.h>
#include <rtgui/widgets/workbench.h>
static void _rtgui_workbench_constructor(rtgui_workbench_t *workbench)
{
/* set event handler */
rtgui_widget_set_event_handler(RTGUI_WIDGET(workbench), rtgui_workbench_event_handler);
/* set attributes */
workbench->panel = RT_NULL;
workbench->flag = RTGUI_WORKBENCH_FLAG_DEFAULT;
}
static void _rtgui_workbench_destructor(rtgui_workbench_t *workbench)
{
RT_ASSERT(workbench != RT_NULL);
if (RTGUI_TOPLEVEL(workbench)->server != RT_NULL)
{
struct rtgui_event_panel_detach edetach;
RTGUI_EVENT_PANEL_DETACH_INIT(&edetach);
/* detach from panel */
edetach.panel = workbench->panel;
/* send PANEL DETACH to server */
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(workbench)->server,
RTGUI_EVENT(&edetach), sizeof(struct rtgui_event_panel_detach)) != RT_EOK)
return;
RTGUI_TOPLEVEL(workbench)->server = RT_NULL;
}
/* release title */
if (workbench->title != RT_NULL)
{
rtgui_free(workbench->title);
}
}
rtgui_type_t *rtgui_workbench_type_get(void)
{
static rtgui_type_t *workbench_type = RT_NULL;
if (!workbench_type)
{
workbench_type = rtgui_type_create("workbench", RTGUI_TOPLEVEL_TYPE,
sizeof(rtgui_workbench_t),
RTGUI_CONSTRUCTOR(_rtgui_workbench_constructor),
RTGUI_DESTRUCTOR(_rtgui_workbench_destructor));
}
return workbench_type;
}
rtgui_workbench_t *rtgui_workbench_create(const char* panel_name, const unsigned char* title)
{
struct rtgui_workbench* workbench;
/* the server thread id */
rt_thread_t server = rtgui_thread_get_server();
if (server == RT_NULL)
{
rt_kprintf("can't find rtgui server\n");
return RT_NULL;
}
/* create workbench */
workbench = (rtgui_workbench_t*) rtgui_widget_create (RTGUI_WORKBENCH_TYPE);
if (workbench != RT_NULL)
{
/* the buffer uses to receive event */
union
{
struct rtgui_event_panel_attach ecreate;
struct rtgui_event_panel_info epanel;
char buffer[256]; /* use to recv other information */
} event;
/* set workbench title */
workbench->title = (unsigned char*)rt_strdup((char*)title);
/* create application in server */
RTGUI_EVENT_PANEL_ATTACH_INIT(&(event.ecreate));
/* set the panel name and workbench */
rt_strncpy(event.ecreate.panel_name, panel_name, RTGUI_NAME_MAX);
event.ecreate.workbench = workbench;
/* send PANEL ATTACH to server */
if (rtgui_thread_send_sync(server,
&(event.ecreate.parent), sizeof(struct rtgui_event_panel_attach)) != RTGUI_STATUS_OK)
{
return RT_NULL;
}
/* get PANEL INFO */
rtgui_thread_recv_filter(RTGUI_EVENT_PANEL_INFO, &(event.epanel.parent), sizeof(event));
/* set panel */
workbench->panel = (struct rtgui_panel*)event.epanel.panel;
/* connected */
RTGUI_TOPLEVEL(workbench)->server = server;
/* set extent of workbench */
rtgui_widget_set_rect(RTGUI_WIDGET(workbench), &(event.epanel.extent));
/* set workbench in thread */
rtgui_thread_set_widget(RTGUI_WIDGET(workbench));
}
return workbench;
}
void rtgui_workbench_destroy(rtgui_workbench_t* workbench)
{
RT_ASSERT(workbench != RT_NULL);
if (RTGUI_TOPLEVEL(workbench)->server != RT_NULL)
{
struct rtgui_event_panel_detach edetach;
RTGUI_EVENT_PANEL_DETACH_INIT(&edetach);
/* detach from panel */
edetach.panel = workbench->panel;
/* send PANEL DETACH to server */
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(workbench)->server,
RTGUI_EVENT(&edetach), sizeof(struct rtgui_event_panel_detach)) != RT_EOK)
return;
RTGUI_TOPLEVEL(workbench)->server = RT_NULL;
}
rtgui_widget_destroy(RTGUI_WIDGET(workbench));
}
void rtgui_workbench_set_flag(rtgui_workbench_t* workbench, rt_uint8_t flag)
{
RT_ASSERT(workbench != RT_NULL);
workbench->flag = flag;
}
rtgui_view_t *rtgui_workbench_get_current_view(rtgui_workbench_t * workbench)
{
struct rtgui_list_node* node;
struct rtgui_widget* view;
RT_ASSERT(workbench != RT_NULL);
/* find the first shown view */
rtgui_list_foreach(node, &(RTGUI_CONTAINER(workbench)->children))
{
view = rtgui_list_entry(node, struct rtgui_widget, sibling);
/* is it a shown view? */
if (!RTGUI_WIDGET_IS_HIDE(view))
{
return (rtgui_view_t*)view;
}
}
return RT_NULL;
}
void rtgui_workbench_event_loop(rtgui_workbench_t* workbench)
{
int quit = 0;
/* the buffer uses to receive event */
char event_buf[256];
struct rtgui_event* event = (struct rtgui_event*)&event_buf[0];
/* show workbench firstly */
rtgui_workbench_show(workbench);
while (!quit)
{
if (rtgui_thread_recv(event, sizeof(event_buf)) == RT_EOK)
{
RTGUI_WIDGET(workbench)->event_handler(RTGUI_WIDGET(workbench), event);
}
}
}
rt_err_t rtgui_workbench_show(rtgui_workbench_t* workbench)
{
RT_ASSERT(workbench != RT_NULL);
if (RTGUI_TOPLEVEL(workbench)->server != RT_NULL)
{
struct rtgui_event_panel_show eraise;
RTGUI_EVENT_PANEL_SHOW_INIT(&eraise);
eraise.workbench = workbench;
eraise.panel = workbench->panel;
if (rtgui_thread_send_sync(workbench->parent.server, RTGUI_EVENT(&eraise),
sizeof(struct rtgui_event_panel_show)) != RT_EOK)
return -RT_ERROR;
RTGUI_WIDGET_UNHIDE(RTGUI_WIDGET(workbench));
rtgui_toplevel_update_clip(RTGUI_TOPLEVEL(workbench));
}
else return -RT_ERROR;
return RT_EOK;
}
rt_err_t rtgui_workbench_hide(rtgui_workbench_t* workbench)
{
if (RTGUI_TOPLEVEL(workbench)->server != RT_NULL)
{
struct rtgui_event_panel_hide ehide;
RTGUI_EVENT_PANEL_HIDE_INIT(&ehide);
RT_ASSERT(workbench != RT_NULL);
if (workbench->parent.server == RT_NULL) return -RT_ERROR;
ehide.panel = workbench->panel;
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(workbench)->server, RTGUI_EVENT(&ehide),
sizeof(struct rtgui_event_panel_hide)) != RT_EOK)
return -RT_ERROR;
RTGUI_WIDGET_HIDE(RTGUI_WIDGET(workbench));
rtgui_toplevel_update_clip(RTGUI_TOPLEVEL(workbench));
}
return RT_EOK;
}
rt_bool_t rtgui_workbench_event_handler(rtgui_widget_t* widget, rtgui_event_t* event)
{
struct rtgui_workbench* workbench = (struct rtgui_workbench*)widget;
switch (event->type)
{
case RTGUI_EVENT_PANEL_DETACH:
RTGUI_WIDGET_HIDE(RTGUI_WIDGET(workbench));
RTGUI_TOPLEVEL(workbench)->server = RT_NULL;
return RT_TRUE;
case RTGUI_EVENT_PANEL_SHOW:
/* show workbench in server */
rtgui_workbench_show(workbench);
break;
case RTGUI_EVENT_PANEL_HIDE:
/* hide widget */
RTGUI_WIDGET_HIDE(widget);
break;
case RTGUI_EVENT_MOUSE_MOTION:
{
struct rtgui_event_mouse* emouse = (struct rtgui_event_mouse*)event;
struct rtgui_toplevel* top = RTGUI_TOPLEVEL(emouse->wid);
/* check the destination window */
if (top != RT_NULL && RTGUI_WIDGET(top)->event_handler != RT_NULL)
{
RTGUI_WIDGET(top)->event_handler(RTGUI_WIDGET(top), event);
}
else
{
/* let viewer to handle it */
rtgui_view_t* view = rtgui_workbench_get_current_view(workbench);
if (view != RT_NULL &&
RTGUI_WIDGET(view)->event_handler != RT_NULL)
{
RTGUI_WIDGET(view)->event_handler(RTGUI_WIDGET(view), event);
}
}
}
break;
case RTGUI_EVENT_MOUSE_BUTTON:
{
struct rtgui_event_mouse* emouse = (struct rtgui_event_mouse*)event;
struct rtgui_toplevel* top = RTGUI_TOPLEVEL(emouse->wid);
/* check the destination window */
if (top != RT_NULL && RTGUI_WIDGET(top)->event_handler != RT_NULL)
{
RTGUI_WIDGET(top)->event_handler(RTGUI_WIDGET(top), event);
}
else
{
/* let viewer to handle it */
rtgui_view_t* view = rtgui_workbench_get_current_view(workbench);
if (view != RT_NULL &&
RTGUI_WIDGET(view)->event_handler != RT_NULL)
{
RTGUI_WIDGET(view)->event_handler(RTGUI_WIDGET(view), event);
}
}
}
break;
case RTGUI_EVENT_KBD:
{
struct rtgui_event_kbd* kbd = (struct rtgui_event_kbd*)event;
struct rtgui_toplevel* top = RTGUI_TOPLEVEL(kbd->wid);
/* check the destination window */
if (top != RT_NULL && RTGUI_WIDGET(top)->event_handler != RT_NULL)
{
RTGUI_WIDGET(top)->event_handler(RTGUI_WIDGET(top), event);
}
else
{
return rtgui_toplevel_event_handler(widget, event);
}
}
break;
case RTGUI_EVENT_PAINT:
{
struct rtgui_event_paint* epaint = (struct rtgui_event_paint*)event;
struct rtgui_toplevel* top = RTGUI_TOPLEVEL(epaint->wid);
/* check the destination window */
if (top != RT_NULL && RTGUI_WIDGET(top)->event_handler != RT_NULL)
{
RTGUI_WIDGET(top)->event_handler(RTGUI_WIDGET(top), event);
}
else
{
rtgui_view_t* view;
/* paint a view */
view = rtgui_workbench_get_current_view(workbench);
if (view != RT_NULL)
{
/* remake a paint event */
RTGUI_EVENT_PAINT_INIT(epaint);
epaint->wid = RT_NULL;
/* send this event to the view */
if (RTGUI_WIDGET(view)->event_handler != RT_NULL)
{
RTGUI_WIDGET(view)->event_handler(RTGUI_WIDGET(view), event);
}
}
}
}
break;
case RTGUI_EVENT_CLIP_INFO:
{
struct rtgui_event_clip_info* eclip = (struct rtgui_event_clip_info*)event;
struct rtgui_widget* dest_widget = RTGUI_WIDGET(eclip->wid);
if (dest_widget != RT_NULL && dest_widget->event_handler != RT_NULL)
{
dest_widget->event_handler(dest_widget, event);
}
else
{
return rtgui_toplevel_event_handler(widget, event);
}
}
break;
case RTGUI_EVENT_WIN_CLOSE:
case RTGUI_EVENT_WIN_ACTIVATE:
case RTGUI_EVENT_WIN_DEACTIVATE:
{
struct rtgui_event_win* wevent = (struct rtgui_event_win*)event;
struct rtgui_widget* dest_widget = RTGUI_WIDGET(wevent->wid);
if (dest_widget != RT_NULL && dest_widget->event_handler != RT_NULL)
{
dest_widget->event_handler(dest_widget, event);
}
}
break;
case RTGUI_EVENT_WIN_MOVE:
{
struct rtgui_event_win_move* wevent = (struct rtgui_event_win_move*)event;
struct rtgui_toplevel* top = RTGUI_TOPLEVEL(wevent->wid);
if (top != RT_NULL && RTGUI_WIDGET(top)->event_handler != RT_NULL)
{
RTGUI_WIDGET(top)->event_handler(RTGUI_WIDGET(top), event);
}
}
break;
default:
return rtgui_toplevel_event_handler(widget, event);
}
return RT_TRUE;
}
void rtgui_workbench_add_view(rtgui_workbench_t* workbench, rtgui_view_t* view)
{
rtgui_container_add_child(RTGUI_CONTAINER(workbench), RTGUI_WIDGET(view));
/* reset view extent */
rtgui_widget_set_rect(RTGUI_WIDGET(view), &(RTGUI_WIDGET(workbench)->extent));
}
void rtgui_workbench_remove_view(rtgui_workbench_t* workbench, rtgui_view_t* view)
{
rtgui_container_remove_child(RTGUI_CONTAINER(workbench), RTGUI_WIDGET(view));
}
void rtgui_workbench_show_view(rtgui_workbench_t* workbench, rtgui_view_t* view)
{
RT_ASSERT(workbench != RT_NULL);
RT_ASSERT(view != RT_NULL);
if (rtgui_workbench_get_current_view(workbench) == view &&
!RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(view))) return;
/* remove from child list */
rtgui_list_remove(&(RTGUI_CONTAINER(workbench)->children), &(RTGUI_WIDGET(view)->sibling));
/* insert to the head of child list */
rtgui_list_insert(&(RTGUI_CONTAINER(workbench)->children), &(RTGUI_WIDGET(view)->sibling));
/* show view */
RTGUI_WIDGET_UNHIDE(RTGUI_WIDGET(view));
/* update workbench clip */
rtgui_toplevel_update_clip(RTGUI_TOPLEVEL(workbench));
if (!RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(workbench)))
{
rtgui_widget_update(RTGUI_WIDGET(view));
}
}
void rtgui_workbench_hide_view(rtgui_workbench_t* workbench, rtgui_view_t* view)
{
RT_ASSERT(workbench != RT_NULL);
RT_ASSERT(view != RT_NULL);
/* remove from child list */
rtgui_list_remove(&(RTGUI_CONTAINER(workbench)->children), &(RTGUI_WIDGET(view)->sibling));
/* append to the end of child list */
rtgui_list_append(&(RTGUI_CONTAINER(workbench)->children), &(RTGUI_WIDGET(view)->sibling));
/* hide view */
RTGUI_WIDGET_HIDE(RTGUI_WIDGET(view));
/* update workbench clip */
rtgui_toplevel_update_clip(RTGUI_TOPLEVEL(workbench));
if (!RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(workbench)))
{
view = rtgui_workbench_get_current_view(workbench);
rtgui_widget_update(RTGUI_WIDGET(view));
}
}