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add leaked destructor in widgets 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@157 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2009-11-08 23:57:21 +00:00
parent c8d02426c7
commit 774c4d961a
17 changed files with 558 additions and 478 deletions
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3
rtgui/common/image.c
View File

@ -36,7 +36,8 @@ void rtgui_system_image_init(void)
{
/* always support XPM image */
rtgui_image_xpm_init();
rtgui_image_hdc_init();
#ifdef RTGUI_IMAGE_BMP
rtgui_image_bmp_init();
#endif

24
rtgui/common/image_hdc.c
View File

@ -129,15 +129,18 @@ static void rtgui_image_hdc_unload(struct rtgui_image* image)
}
}
static void rtgui_image_hdc_blit(struct rtgui_image* image, struct rtgui_dc* dc, struct rtgui_rect* rect)
static void rtgui_image_hdc_blit(struct rtgui_image* image, struct rtgui_dc* dc, struct rtgui_rect* dst_rect)
{
rt_uint16_t y, w, h;
rtgui_color_t foreground;
struct rtgui_image_hdc* hdc;
rt_uint16_t rect_pitch, hw_pitch;
rtgui_rect_t dc_rect;
rtgui_rect_t dc_rect, _rect, *rect;
RT_ASSERT(image != RT_NULL && dc != RT_NULL && rect != RT_NULL);
RT_ASSERT(image != RT_NULL || dc != RT_NULL || dst_rect != RT_NULL);
_rect = *dst_rect;
rect = &_rect;
/* this dc is not visible */
if (dc->get_visible(dc) != RT_TRUE) return;
@ -148,8 +151,7 @@ static void rtgui_image_hdc_blit(struct rtgui_image* image, struct rtgui_dc* dc,
/* transfer logic coordinate to physical coordinate */
if (dc->type == RTGUI_DC_HW)
{
struct rtgui_dc_hw *hw_dc = (struct rtgui_dc_hw*)dc;
dc_rect = hw_dc->owner->extent;
dc_rect = ((struct rtgui_dc_hw*)dc)->owner->extent;
}
else rtgui_dc_get_rect(dc, &dc_rect);
rtgui_rect_moveto(rect, dc_rect.x1, dc_rect.y1);
@ -197,15 +199,15 @@ static void rtgui_image_hdc_blit(struct rtgui_image* image, struct rtgui_dc* dc,
for (y = 0; y < h; y ++)
{
hdc->hw_driver->draw_raw_hline(rect_ptr, rect->x1, rect->x2, rect->y1 + y);
rect_ptr += rect_pitch;
hdc->hw_driver->draw_raw_hline(rect_ptr, rect->x1, rect->x1 + w, rect->y1 + y);
rect_ptr += hdc->pitch;
}
}
}
else
{
rt_uint8_t* rect_ptr;
rect_ptr = rtgui_malloc(rect_pitch);
rect_ptr = rtgui_malloc(hdc->pitch);
if (rect_ptr == RT_NULL) return; /* no memory */
/* seek to the begin of pixel data */
@ -223,7 +225,7 @@ static void rtgui_image_hdc_blit(struct rtgui_image* image, struct rtgui_dc* dc,
for (y = 0; y < h; y ++)
{
/* read pixel data */
if (rtgui_filerw_read(hdc->filerw, rect_ptr, 1, rect_pitch) != rect_pitch)
if (rtgui_filerw_read(hdc->filerw, rect_ptr, 1, hdc->pitch) != hdc->pitch)
break; /* read data failed */
rt_memcpy(hw_ptr, rect_ptr, rect_pitch);
@ -235,10 +237,10 @@ static void rtgui_image_hdc_blit(struct rtgui_image* image, struct rtgui_dc* dc,
for (y = 0; y < h; y ++)
{
/* read pixel data */
if (rtgui_filerw_read(hdc->filerw, rect_ptr, 1, rect_pitch) != rect_pitch)
if (rtgui_filerw_read(hdc->filerw, rect_ptr, 1, hdc->pitch) != hdc->pitch)
break; /* read data failed */
hdc->hw_driver->draw_raw_hline(rect_ptr, rect->x1, rect->x2, rect->y1 + y);
hdc->hw_driver->draw_raw_hline(rect_ptr, rect->x1, rect->x1 + w, rect->y1 + y);
}
}

3
rtgui/include/rtgui/driver.h
View File

@ -42,6 +42,9 @@ struct rtgui_graphic_driver
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);
/* draw raw hline */
void (*draw_raw_hline)(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y);
/* the driver list */
rtgui_list_t list;
};

2
rtgui/include/rtgui/rtgui_config.h
View File

@ -26,7 +26,7 @@
// #define RT_USING_STDIO_FILERW
#define RT_USING_DFS_FILERW
#define RTGUI_IMAGE_PNG
// #define RTGUI_IMAGE_PNG
#define RTGUI_SVR_THREAD_PRIORITY 15
#define RTGUI_SVR_THREAD_TIMESLICE 5

1
rtgui/include/rtgui/rtgui_server.h
View File

@ -70,6 +70,7 @@ void rtgui_server_post_event(struct rtgui_event* event, rt_size_t size);
/* register or deregister panel in server */
void rtgui_panel_register(char* name, rtgui_rect_t* extent);
void rtgui_panel_deregister(char* name);
void rtgui_panel_set_default_focused(char* name);
#endif

2
rtgui/include/rtgui/widgets/workbench.h
View File

@ -51,6 +51,7 @@ struct rtgui_workbench
/* workbench title */
unsigned char* title;
rtgui_view_t* current_view;
};
rtgui_workbench_t *rtgui_workbench_create(const char* panel_name, const unsigned char* title);
@ -67,6 +68,7 @@ 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);
rtgui_view_t *rtgui_workbench_get_current_view(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);

13
rtgui/server/panel.c
View File

@ -77,6 +77,19 @@ void rtgui_panel_deregister(char* name)
}
}
/* set default focused panel, please use it after registered panel */
void rtgui_panel_set_default_focused(char* name)
{
extern struct rtgui_panel* rtgui_server_focus_panel;
struct rtgui_panel* panel;
panel = rtgui_panel_find(name);
if (panel != RT_NULL)
{
rtgui_server_focus_panel = panel;
}
}
struct rtgui_panel* rtgui_panel_find(char* name)
{
struct rtgui_list_node* node;

2
rtgui/server/server.c
View File

@ -28,7 +28,7 @@ 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;
struct rtgui_panel* rtgui_server_focus_panel = RT_NULL;
void rtgui_server_create_application(struct rtgui_event_panel_attach* event)
{

19
rtgui/widgets/button.c
View File

@ -35,6 +35,21 @@ static void _rtgui_button_constructor(rtgui_button_t *button)
RTGUI_WIDGET_TEXTALIGN(RTGUI_WIDGET(button)) = RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL;
}
static void _rtgui_button_destructor(rtgui_button_t *button)
{
if (button->pressed_image != RT_NULL)
{
rtgui_image_destroy(button->pressed_image);
button->pressed_image = RT_NULL;
}
if (button->unpressed_image != RT_NULL)
{
rtgui_image_destroy(button->unpressed_image);
button->unpressed_image = RT_NULL;
}
}
rtgui_type_t *rtgui_button_type_get(void)
{
static rtgui_type_t *button_type = RT_NULL;
@ -42,7 +57,9 @@ rtgui_type_t *rtgui_button_type_get(void)
if (!button_type)
{
button_type = rtgui_type_create("button", RTGUI_LABEL_TYPE,
sizeof(rtgui_button_t), RTGUI_CONSTRUCTOR(_rtgui_button_constructor), RT_NULL);
sizeof(rtgui_button_t),
RTGUI_CONSTRUCTOR(_rtgui_button_constructor),
RTGUI_DESTRUCTOR(_rtgui_button_destructor));
}
return button_type;

15
rtgui/widgets/iconbox.c
View File

@ -28,6 +28,18 @@ static void _rtgui_iconbox_constructor(rtgui_iconbox_t *iconbox)
iconbox->text_position = RTGUI_ICONBOX_TEXT_BELOW;
}
static void _rtgui_iconbox_destructor(rtgui_iconbox_t *iconbox)
{
if (iconbox->image != RT_NULL)
{
rtgui_image_destroy(iconbox->image);
iconbox->image = RT_NULL;
}
rt_free(iconbox->text);
iconbox->text = RT_NULL;
}
rtgui_type_t *rtgui_iconbox_type_get(void)
{
static rtgui_type_t *iconbox_type = RT_NULL;
@ -35,7 +47,8 @@ rtgui_type_t *rtgui_iconbox_type_get(void)
if (!iconbox_type)
{
iconbox_type = rtgui_type_create("iconbox", RTGUI_WIDGET_TYPE,
sizeof(rtgui_iconbox_t), RTGUI_CONSTRUCTOR(_rtgui_iconbox_constructor), RT_NULL);
sizeof(rtgui_iconbox_t), RTGUI_CONSTRUCTOR(_rtgui_iconbox_constructor),
RTGUI_DESTRUCTOR(_rtgui_iconbox_destructor));
}
return iconbox_type;

4
rtgui/widgets/label.c
View File

@ -28,7 +28,7 @@ static void _rtgui_label_constructor(rtgui_label_t *label)
static void _rtgui_label_destructor(rtgui_label_t *label)
{
/* release text memory */
rtgui_free(label->text);
rt_free(label->text);
label->text = RT_NULL;
}
@ -105,7 +105,7 @@ void rtgui_label_set_text(rtgui_label_t* label, const unsigned char* text)
if (label->text != RT_NULL)
{
/* release old text memory */
rtgui_free(label->text);
rt_free(label->text);
}
if (text != RT_NULL) label->text = (unsigned char*)rt_strdup((const char*)text);

2
rtgui/widgets/textbox.c
View File

@ -53,7 +53,7 @@ static void _rtgui_textbox_deconstructor(rtgui_textbox_t *box)
{
if (box->text != RT_NULL)
{
rtgui_free(box->text);
rt_free(box->text);
box->text = RT_NULL;
}

10
rtgui/widgets/title.c
View File

@ -21,6 +21,12 @@ static void _rtgui_wintitle_constructor(rtgui_wintitle_t* wintitle)
RTGUI_WIDGET(wintitle)->flag = RTGUI_WIDGET_FLAG_DEFAULT;
}
static void _rtgui_wintitle_deconstructor(rtgui_wintitle_t* wintitle)
{
rt_free(wintitle->title);
wintitle->title = RT_NULL;
}
rtgui_type_t* rtgui_wintitle_type_get()
{
static rtgui_type_t *wintitle_type = RT_NULL;
@ -28,7 +34,9 @@ rtgui_type_t* rtgui_wintitle_type_get()
if (!wintitle_type)
{
wintitle_type = rtgui_type_create("wintitle", RTGUI_TOPLEVEL_TYPE,
sizeof(rtgui_wintitle_t), RTGUI_CONSTRUCTOR(_rtgui_wintitle_constructor), RT_NULL);
sizeof(rtgui_wintitle_t),
RTGUI_CONSTRUCTOR(_rtgui_wintitle_constructor),
RTGUI_DESTRUCTOR(_rtgui_wintitle_deconstructor));
}
return wintitle_type;

1
rtgui/widgets/toplevel.c
View File

@ -41,6 +41,7 @@ static void _rtgui_toplevel_destructor(rtgui_toplevel_t* toplevel)
rtgui_free(toplevel->external_clip_rect);
toplevel->drawing = 0;
rtgui_free(toplevel->external_clip_rect);
toplevel->external_clip_rect = RT_NULL;
toplevel->external_clip_size = 0;
toplevel->focus = RT_NULL;

15
rtgui/widgets/view.c
View File

@ -25,6 +25,15 @@ static void _rtgui_view_constructor(rtgui_view_t *view)
view->title = RT_NULL;
}
static void _rtgui_view_destructor(rtgui_view_t *view)
{
if (view->title != RT_NULL)
{
rt_free(view->title);
view->title = RT_NULL;
}
}
rtgui_type_t *rtgui_view_type_get(void)
{
static rtgui_type_t *view_type = RT_NULL;
@ -32,7 +41,9 @@ rtgui_type_t *rtgui_view_type_get(void)
if (!view_type)
{
view_type = rtgui_type_create("view", RTGUI_CONTAINER_TYPE,
sizeof(rtgui_view_t), RTGUI_CONSTRUCTOR(_rtgui_view_constructor), RT_NULL);
sizeof(rtgui_view_t),
RTGUI_CONSTRUCTOR(_rtgui_view_constructor),
RTGUI_DESTRUCTOR(_rtgui_view_destructor));
}
return view_type;
@ -113,6 +124,8 @@ void rtgui_view_show(rtgui_view_t* view)
}
rtgui_workbench_show_view((rtgui_workbench_t*)(RTGUI_WIDGET(view)->parent), view);
if (RTGUI_WIDGET_IS_FOCUSABLE(RTGUI_WIDGET(view)))
rtgui_widget_focus(RTGUI_WIDGET(view));
}
void rtgui_view_hide(rtgui_view_t* view)

3
rtgui/widgets/window.c
View File

@ -50,12 +50,13 @@ static void _rtgui_win_destructor(rtgui_win_t* win)
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(win)->server, RTGUI_EVENT(&edestroy),
sizeof(struct rtgui_event_win_destroy)) != RT_EOK)
{
/* destroy in server failed */
return;
}
}
/* release field */
rtgui_free(win->title);
rt_free(win->title);
}
static rt_bool_t _rtgui_win_create_in_server(rtgui_win_t* win)

917
rtgui/widgets/workbench.c
View File

@ -12,461 +12,466 @@
* 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:
#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;
workbench->current_view = RT_NULL;
}
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 */
rt_free(workbench->title);
workbench->title = RT_NULL;
}
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;
}
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:
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 = workbench->current_view;
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 = workbench->current_view;
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 = workbench->current_view;
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);
}
}
else
{
struct rtgui_dc* dc;
struct rtgui_rect rect;
dc = rtgui_dc_begin_drawing(widget);
rtgui_widget_get_rect(widget, &rect);
rtgui_dc_fill_rect(dc, &rect);
rtgui_dc_end_drawing(dc);
}
}
}
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;
}
/*
*
* view on workbench
*
*/
void rtgui_workbench_add_view(rtgui_workbench_t* workbench, rtgui_view_t* view)
{
rtgui_container_add_child(RTGUI_CONTAINER(workbench), RTGUI_WIDGET(view));
/* hide view in default */
RTGUI_WIDGET_HIDE(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)
{
if (view == workbench->current_view)
rtgui_workbench_hide_view(workbench, 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);
/* already shown */
if (workbench->current_view == view) return;
if (workbench->current_view != RT_NULL)
{
/* hide old view */
RTGUI_WIDGET_HIDE(RTGUI_WIDGET(workbench->current_view));
}
/* show view */
RTGUI_WIDGET_UNHIDE(RTGUI_WIDGET(view));
workbench->current_view = 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);
/* hide view */
RTGUI_WIDGET_HIDE(RTGUI_WIDGET(view));
if (view == workbench->current_view)
{
rtgui_view_t *next_view;
workbench->current_view = RT_NULL;
next_view = RTGUI_VIEW(rtgui_widget_get_next_sibling(RTGUI_WIDGET(view)));
if (next_view == RT_NULL)
next_view = RTGUI_VIEW(rtgui_widget_get_prev_sibling(RTGUI_WIDGET(view)));
if (next_view != RT_NULL)
{
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));
}
}
rtgui_view_show(next_view);
}
else
{
/* update workbench clip */
rtgui_toplevel_update_clip(RTGUI_TOPLEVEL(workbench));
}
}
}