add icon display mode in listview.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@710 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-05-15 14:36:02 +00:00
parent 3f33f036ec
commit 3f319a875c
11 changed files with 631 additions and 162 deletions

View File

@ -16,7 +16,7 @@ struct rtgui_font_engine hz_bmp_font_engine =
static void rtgui_hz_bitmap_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const char* text, rt_ubase_t len, struct rtgui_rect* rect)
{
rt_base_t h;
register rt_base_t h, word_bytes;
rt_uint8_t* str;
struct rtgui_font_bitmap* bmp_font = (struct rtgui_font_bitmap*)(font->data);
@ -24,6 +24,7 @@ static void rtgui_hz_bitmap_font_draw_text(struct rtgui_font* font, struct rtgui
/* drawing height */
h = (bmp_font->height + rect->y1 > rect->y2)? rect->y2 - rect->y1 : bmp_font->height;
word_bytes = (bmp_font->width + 7)/8;
str = (rt_uint8_t*)text;
@ -43,7 +44,7 @@ static void rtgui_hz_bitmap_font_draw_text(struct rtgui_font* font, struct rtgui
/* draw word */
for (i=0; i < h; i ++)
{
for (j=0; j < 2; j++)
for (j=0; j < word_bytes; j++)
for (k=0; k < 8; k++)
{
if ( ((font_ptr[i*2 + j] >> (7-k)) & 0x01) != 0 &&

View File

@ -93,7 +93,7 @@ static void rtgui_hz_file_font_load(struct rtgui_font* font)
static void rtgui_hz_file_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const char* text, rt_ubase_t len, struct rtgui_rect* rect)
{
rt_base_t h;
register rt_base_t h, word_bytes;
rt_uint8_t* str;
struct rtgui_hz_file_font* hz_file_font = (struct rtgui_hz_file_font*)font->data;
RT_ASSERT(hz_file_font != RT_NULL);
@ -101,6 +101,7 @@ static void rtgui_hz_file_font_draw_text(struct rtgui_font* font, struct rtgui_d
/* drawing height */
h = (hz_file_font->font_size + rect->y1 > rect->y2)?
rect->y2 - rect->y1 : hz_file_font->font_size;
word_bytes = (hz_file_font->font_size + 7) / 8;
str = (rt_uint8_t*)text;

View File

@ -125,6 +125,14 @@ static void rtgui_event_dump(rt_thread_t tid, rtgui_event_t* event)
}
break;
case RTGUI_EVENT_KBD:
{
struct rtgui_event_kbd *ekbd = (struct rtgui_event_kbd*) event;
if (ekbd->wid != RT_NULL)
rt_kprintf("win: %s", ekbd->wid->title);
}
break;
case RTGUI_EVENT_CLIP_INFO:
{
struct rtgui_event_clip_info *info = (struct rtgui_event_clip_info *)event;

View File

@ -19,25 +19,26 @@
/* RTGUI options */
#ifdef _WIN32
/* name length of RTGUI object */
#define RTGUI_NAME_MAX 12
/* support 16 weight font */
#define RTGUI_USING_FONT16
/* support Chinese font */
#define RTGUI_USING_FONTHZ
/* use small size in RTGUI */
#define RTGUI_USING_SMALL_SIZE
/* use mouse cursor */
/* #define RTGUI_USING_MOUSE_CURSOR */
/* default font size in RTGUI */
#define RTGUI_DEFAULT_FONT_SIZE 12
/* name length of RTGUI object */
#define RTGUI_NAME_MAX 12
/* support 16 weight font */
#define RTGUI_USING_FONT16
/* support Chinese font */
#define RTGUI_USING_FONTHZ
/* use small size in RTGUI */
#define RTGUI_USING_SMALL_SIZE
/* use mouse cursor */
/* #define RTGUI_USING_MOUSE_CURSOR */
/* default font size in RTGUI */
#define RTGUI_DEFAULT_FONT_SIZE 12
#define RTGUI_USING_STDIO_FILERW
#define RTGUI_IMAGE_PNG
#define RTGUI_IMAGE_JPEG
#define RTGUI_USING_FONT12
#define RTGUI_USING_HZ_BMP
#define RTGUI_MEM_TRACE
#define RTGUI_USING_STDIO_FILERW
#define RTGUI_IMAGE_PNG
#define RTGUI_IMAGE_JPEG
#define RTGUI_USING_FONT12
#define RTGUI_USING_HZ_BMP
#define RTGUI_MEM_TRACE
#define RTGUI_USING_WINMOVE
#endif
#if RTGUI_DEFAULT_FONT_SIZE == 0

View File

@ -51,6 +51,6 @@ void rtgui_filelist_view_destroy(rtgui_filelist_view_t* view);
rt_bool_t rtgui_filelist_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);
void rtgui_filelist_view_set_directory(rtgui_filelist_view_t* view, const char* directory);
void rtgui_filelist_get_fullpath(rtgui_filelist_view_t* view, char* path, rt_size_t len);
void rtgui_filelist_view_get_fullpath(rtgui_filelist_view_t* view, char* path, rt_size_t len);
#endif

View File

@ -38,6 +38,10 @@ struct rtgui_list_item
/** Checks if the object is a filelist view */
#define RTGUI_IS_LIST_VIEW(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_LIST_VIEW_TYPE))
#define RTGUI_LIST_VIEW_LIST 0x00
#define RTGUI_LIST_VIEW_ICON 0x01
#define RTGUI_LIST_VIEW_REPORT 0x02
struct rtgui_list_view
{
struct rtgui_view parent;
@ -46,19 +50,25 @@ struct rtgui_list_view
/* list item */
const struct rtgui_list_item* items;
/* layout flag */
rt_uint16_t flag;
/* total number of items */
rt_uint16_t items_count;
/* the number of item in a page */
rt_uint16_t page_items;
/* current item */
/* current item */
rt_uint16_t current_item;
/* icon layout */
rt_uint8_t row_items, col_items;
};
typedef struct rtgui_list_view rtgui_list_view_t;
rtgui_type_t *rtgui_list_view_type_get(void);
rtgui_list_view_t* rtgui_list_view_create(const struct rtgui_list_item* items, rt_uint16_t count,
rtgui_rect_t *rect);
rtgui_rect_t *rect, rt_uint16_t flag);
void rtgui_list_view_destroy(rtgui_list_view_t* view);
rt_bool_t rtgui_list_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);

View File

@ -61,6 +61,8 @@ rtgui_listbox_t* rtgui_listbox_create(const struct rtgui_listbox_item* items, rt
void rtgui_listbox_destroy(rtgui_listbox_t* box);
rt_bool_t rtgui_listbox_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);
void rtgui_listbox_set_onitem(rtgui_listbox_t* box, rtgui_onitem_func_t func);
void rtgui_listbox_set_items(rtgui_listbox_t* box, struct rtgui_listbox_item* items, rt_uint16_t count);
#endif

View File

@ -21,6 +21,8 @@
#include <rtgui/widgets/view.h>
#include <rtgui/widgets/workbench.h>
#include <rtgui/widgets/filelist_view.h>
#include <rtgui/widgets/listbox.h>
#include <rtgui/widgets/window.h>
#ifdef _WIN32
#include <io.h>
@ -219,8 +221,96 @@ const static char * folder_xpm[] = {
/* image for file and folder */
static rtgui_image_t *file_image, *folder_image;
static struct rtgui_listbox_item items[] =
{
{"打开文件夹", RT_NULL},
{"选择文件夹", RT_NULL},
{"退出", RT_NULL}
};
static void rtgui_filelist_view_clear(rtgui_filelist_view_t* view);
static void rtgui_filelist_view_on_folder_item(rtgui_widget_t* widget, struct rtgui_event* event)
{
rtgui_win_t *menu;
rtgui_listbox_t *listbox;
rtgui_filelist_view_t *view;
listbox = RTGUI_LISTBOX(widget);
menu = RTGUI_WIN(rtgui_widget_get_toplevel(widget));
view = RTGUI_FILELIST_VIEW(menu->user_data);
/* hide window */
rtgui_win_hiden(menu);
switch (listbox->current_item)
{
case 0:
{
char* dir_ptr;
/* destroy menu window */
rtgui_win_destroy(menu);
dir_ptr = (char*) rtgui_malloc (256);
rtgui_filelist_view_get_fullpath(view, dir_ptr, 256);
rtgui_filelist_view_set_directory(view, dir_ptr);
rt_free(dir_ptr);
}
break;
case 1:
/* destroy menu window */
rtgui_win_destroy(menu);
if (RTGUI_VIEW(view)->modal_show == RT_TRUE)
{
rtgui_view_end_modal(RTGUI_VIEW(view), RTGUI_MODAL_OK);
}
break;
default:
/* destroy menu window */
rtgui_win_destroy(menu);
break;
}
}
static rt_bool_t rtgui_filelist_view_on_menu_deactivate(rtgui_widget_t* widget, struct rtgui_event* event)
{
rtgui_win_t *menu;
menu = RTGUI_WIN(rtgui_widget_get_toplevel(widget));
/* destroy menu window */
rtgui_win_destroy(menu);
return RT_TRUE;
}
static void rtgui_filelist_view_menu_pop(rtgui_widget_t *parent)
{
rtgui_win_t *menu;
rtgui_listbox_t *listbox;
rtgui_rect_t screen, rect = {0, 0, 140, 85};
rtgui_graphic_driver_get_rect(rtgui_graphic_driver_get_default(), &screen);
rtgui_rect_moveto_align(&screen, &rect, RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL);
menu = rtgui_win_create(RTGUI_TOPLEVEL(rtgui_widget_get_toplevel(parent)),
"Folder Menu", &rect, RTGUI_WIN_STYLE_DEFAULT);
if (menu != RT_NULL)
{
/* set user data on menu window */
menu->user_data = (rt_uint32_t)parent;
rtgui_win_set_ondeactivate(menu, rtgui_filelist_view_on_menu_deactivate);
listbox = rtgui_listbox_create(items, sizeof(items)/sizeof(items[0]), &rect);
rtgui_listbox_set_onitem(listbox, rtgui_filelist_view_on_folder_item);
rtgui_container_add_child(RTGUI_CONTAINER(menu), RTGUI_WIDGET(listbox));
rtgui_widget_focus(RTGUI_WIDGET(listbox));
rtgui_win_show(menu, RT_FALSE);
}
}
static void _rtgui_filelist_view_constructor(struct rtgui_filelist_view *view)
{
/* default rect */
@ -390,6 +480,65 @@ void rtgui_filelist_view_update_current(struct rtgui_filelist_view* view, rt_uin
rtgui_dc_end_drawing(dc);
}
static void rtgui_filelist_view_onenturn(struct rtgui_filelist_view* view)
{
if (view->items[view->current_item].type == RTGUI_FITEM_DIR)
{
char new_path[64];
if (strcmp(view->items[view->current_item].name, ".") == 0) return ;
if (strcmp(view->items[view->current_item].name, "..") == 0)
{
char *ptr;
ptr = strrchr(view->current_directory, PATH_SEPARATOR);
if (ptr == RT_NULL) return ;
if (ptr == &(view->current_directory[0]))
{
/* it's root directory */
new_path[0] = PATH_SEPARATOR;
new_path[1] = '\0';
}
else
{
strncpy(new_path, view->current_directory, ptr - view->current_directory + 1);
new_path[ptr - view->current_directory] = '\0';
}
}
else if (view->current_item == 0 &&
#ifdef _WIN32
(view->current_directory[1] == ':') && (view->current_directory[2] == '\\'))
#else
(view->current_directory[0] == '/') && (view->current_directory[1] == '\0'))
#endif
{
if (RTGUI_VIEW(view)->modal_show == RT_TRUE)
{
rtgui_view_end_modal(RTGUI_VIEW(view), RTGUI_MODAL_CANCEL);
}
else
{
rtgui_filelist_view_destroy(view);
}
return ;
}
else
{
rtgui_filelist_view_menu_pop(RTGUI_WIDGET(view));
return ;
}
rtgui_filelist_view_set_directory(view, new_path);
}
else
{
if (RTGUI_VIEW(view)->modal_show == RT_TRUE)
{
rtgui_view_end_modal(RTGUI_VIEW(view), RTGUI_MODAL_OK);
}
}
}
rt_bool_t rtgui_filelist_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
struct rtgui_filelist_view* view = RT_NULL;
@ -431,18 +580,31 @@ rt_bool_t rtgui_filelist_view_event_handler(struct rtgui_widget* widget, struct
if (rtgui_rect_contains_point(&rect, emouse->x, emouse->y) == RT_EOK)
{
rt_uint16_t index;
rt_uint16_t current_page;
rt_uint16_t old_item;
index = (emouse->y - rect.y1) / (2 + rtgui_theme_get_selected_height());
/* get current page */
current_page = view->current_item/view->page_items;
old_item = view->current_item;
if ((index < view->items_count) && (index < view->page_items))
if (index + current_page * view->page_items < view->items_count)
{
rt_uint16_t old_item;
old_item = view->current_item;
/* set selected item */
view->current_item = (old_item/view->page_items) * view->page_items + index;
rtgui_filelist_view_update_current(view, old_item);
view->current_item = index + current_page * view->page_items;
if (emouse->button & RTGUI_MOUSE_BUTTON_DOWN)
{
rtgui_filelist_view_update_current(view, old_item);
}
else
{
/* up event */
rtgui_filelist_view_onenturn(view);
}
}
return RT_TRUE;
}
}
break;
@ -461,87 +623,29 @@ rt_bool_t rtgui_filelist_view_event_handler(struct rtgui_widget* widget, struct
if (view->current_item > 0)
view->current_item --;
rtgui_filelist_view_update_current(view, old_item);
return RT_FALSE;
return RT_TRUE;
case RTGUIK_DOWN:
if (view->current_item < view->items_count - 1)
view->current_item ++;
rtgui_filelist_view_update_current(view, old_item);
return RT_FALSE;
return RT_TRUE;
case RTGUIK_LEFT:
if (view->current_item - view->page_items >= 0)
view->current_item -= view->page_items;
rtgui_filelist_view_update_current(view, old_item);
return RT_FALSE;
return RT_TRUE;
case RTGUIK_RIGHT:
if (view->current_item + view->page_items < view->items_count - 1)
view->current_item += view->page_items;
rtgui_filelist_view_update_current(view, old_item);
return RT_FALSE;
return RT_TRUE;
case RTGUIK_RETURN:
if (view->items[view->current_item].type == RTGUI_FITEM_DIR)
{
char new_path[64];
if (strcmp(view->items[view->current_item].name, ".") == 0) return RT_FALSE;
if (strcmp(view->items[view->current_item].name, "..") == 0)
{
char *ptr;
ptr = strrchr(view->current_directory, PATH_SEPARATOR);
if (ptr == RT_NULL) return RT_FALSE;
if (ptr == &(view->current_directory[0]))
{
/* it's root directory */
new_path[0] = PATH_SEPARATOR;
new_path[1] = '\0';
}
else
{
strncpy(new_path, view->current_directory, ptr - view->current_directory + 1);
new_path[ptr - view->current_directory] = '\0';
}
}
else if (view->current_item == 0 &&
#ifdef _WIN32
(view->current_directory[1] == ':') && (view->current_directory[2] == '\\'))
#else
(view->current_directory[0] == '/') && (view->current_directory[1] == '\0'))
#endif
{
if (RTGUI_VIEW(view)->modal_show == RT_TRUE)
{
rtgui_view_end_modal(RTGUI_VIEW(view), RTGUI_MODAL_CANCEL);
}
else
{
rtgui_filelist_view_destroy(view);
}
return RT_FALSE;
}
else
{
if (view->current_directory[strlen(view->current_directory) - 1] != PATH_SEPARATOR)
rt_snprintf(new_path, sizeof(new_path), "%s%c%s",view->current_directory, PATH_SEPARATOR,
view->items[view->current_item].name);
else
rt_snprintf(new_path, sizeof(new_path), "%s%s",view->current_directory,
view->items[view->current_item].name);
}
rtgui_filelist_view_set_directory(view, new_path);
}
else
{
if (RTGUI_VIEW(view)->modal_show == RT_TRUE)
{
rtgui_view_end_modal(RTGUI_VIEW(view), RTGUI_MODAL_OK);
}
}
return RT_FALSE;
rtgui_filelist_view_onenturn(view);
return RT_TRUE;
default:
break;
@ -720,10 +824,14 @@ __return:
rtgui_widget_update(RTGUI_WIDGET(view));
}
void rtgui_filelist_get_fullpath(rtgui_filelist_view_t* view, char* path, rt_size_t len)
void rtgui_filelist_view_get_fullpath(rtgui_filelist_view_t* view, char* path, rt_size_t len)
{
RT_ASSERT(view != RT_NULL);
rt_sprintf(path, "%s%c%s", view->current_directory, PATH_SEPARATOR,
view->items[view->current_item].name);
if (view->current_directory[strlen(view->current_directory) - 1] != PATH_SEPARATOR)
rt_snprintf(path, len, "%s%c%s",view->current_directory, PATH_SEPARATOR,
view->items[view->current_item].name);
else
rt_snprintf(path, len, "%s%s",view->current_directory,
view->items[view->current_item].name);
}

View File

@ -28,6 +28,7 @@ static void _rtgui_list_view_constructor(struct rtgui_list_view *view)
RTGUI_WIDGET(view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
view->flag = RTGUI_LIST_VIEW_LIST;
view->current_item = 0;
view->items_count = 0;
view->page_items = 0;
@ -49,18 +50,149 @@ rtgui_type_t *rtgui_list_view_type_get(void)
return list_view_type;
}
void rtgui_list_view_ondraw(struct rtgui_list_view* view)
static void rtgui_list_view_onicondraw(struct rtgui_list_view* view, struct rtgui_dc *dc)
{
struct rtgui_rect rect, item_rect;
struct rtgui_rect rect, item_rect, drawing_rect;
rt_ubase_t c, r, item_index; /* col and row index */
rt_ubase_t item_width, item_height;
rtgui_image_t* image;
if (view->items_count == 0) return;
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
item_index = (view->current_item / view->page_items) * view->page_items;
item_width = (rtgui_rect_width(rect) - 2 * LIST_MARGIN)/view->col_items;
item_height = (rtgui_rect_height(rect) - 4)/view->row_items;
image = view->items[0].image;
for (r = 0; r < view->row_items; r ++)
{
for (c = 0; c < view->col_items; c ++)
{
if (item_index < view->items_count)
{
item_rect.y1 = rect.y1 + LIST_MARGIN + r * item_height;
item_rect.x1 = rect.x1 + LIST_MARGIN + c * item_width;
item_rect.x2 = item_rect.x1 + item_width;
item_rect.y2 = item_rect.y1 + item_height;
if (item_index == view->current_item)
{
rtgui_theme_draw_selected(dc, &item_rect);
}
drawing_rect.x1 = drawing_rect.y1 = 0;
drawing_rect.x2 = image->w;
drawing_rect.y2 = image->h;
rtgui_rect_moveto_align(&item_rect, &drawing_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
drawing_rect.y1 += 3; drawing_rect.y2 += 3;
rtgui_image_blit(view->items[item_index].image, dc, &drawing_rect);
item_rect.y1 = drawing_rect.y2 + LIST_MARGIN;
item_rect.x1 += 3; item_rect.x2 -=3;
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(view)), view->items[item_index].name,
&drawing_rect);
rtgui_rect_moveto_align(&item_rect, &drawing_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
rtgui_dc_draw_text(dc, view->items[item_index].name, &drawing_rect);
item_index ++;
}
else break;
}
}
}
static void rtgui_list_view_update_icon(struct rtgui_list_view* view, rt_uint16_t old_item)
{
struct rtgui_rect rect, item_rect, drawing_rect;
rt_ubase_t c, r; /* col and row index */
rt_ubase_t item_width, item_height;
rtgui_image_t* image;
struct rtgui_dc* dc;
rt_uint16_t page_index, index;
const struct rtgui_list_item* item;
if ((view->items_count == 0) ||
(old_item == view->current_item))
return;
if (old_item/view->page_items != view->current_item/view->page_items)
{
/* it's not a same page, update all */
rtgui_widget_update(RTGUI_WIDGET(view));
return;
}
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));
if (dc == RT_NULL) return;
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
rtgui_dc_fill_rect(dc, &rect);
item_width = (rtgui_rect_width(rect) - 2 * LIST_MARGIN)/view->col_items;
item_height = (rtgui_rect_height(rect) - 4)/view->row_items;
image = view->items[0].image;
/* update old item */
r = (old_item % view->page_items)/ view->col_items;
c = (old_item % view->page_items)% view->col_items;
item_rect.y1 = rect.y1 + LIST_MARGIN + r * item_height;
item_rect.x1 = rect.x1 + LIST_MARGIN + c * item_width;
item_rect.x2 = item_rect.x1 + item_width;
item_rect.y2 = item_rect.y1 + item_height;
rtgui_dc_fill_rect(dc, &item_rect);
/* draw image */
drawing_rect.x1 = drawing_rect.y1 = 0;
drawing_rect.x2 = image->w;
drawing_rect.y2 = image->h;
rtgui_rect_moveto_align(&item_rect, &drawing_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
drawing_rect.y1 += 3; drawing_rect.y2 += 3;
rtgui_image_blit(view->items[old_item].image, dc, &drawing_rect);
/* draw text */
item_rect.y1 = drawing_rect.y2 + LIST_MARGIN;
item_rect.x1 += 3; item_rect.x2 -=3;
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(view)), view->items[old_item].name,
&drawing_rect);
rtgui_rect_moveto_align(&item_rect, &drawing_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
rtgui_dc_draw_text(dc, view->items[old_item].name, &drawing_rect);
/* update new item as selected */
r = (view->current_item % view->page_items) / view->col_items;
c = (view->current_item % view->page_items) % view->col_items;
item_rect.y1 = rect.y1 + LIST_MARGIN + r * item_height;
item_rect.x1 = rect.x1 + LIST_MARGIN + c * item_width;
item_rect.x2 = item_rect.x1 + item_width;
item_rect.y2 = item_rect.y1 + item_height;
rtgui_theme_draw_selected(dc, &item_rect);
/* draw image */
drawing_rect.x1 = 0;
drawing_rect.y1 = 3;
drawing_rect.x2 = image->w;
drawing_rect.y2 = 3 + image->h;
rtgui_rect_moveto_align(&item_rect, &drawing_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
rtgui_image_blit(view->items[view->current_item].image, dc, &drawing_rect);
/* draw text */
item_rect.y1 = drawing_rect.y2 + LIST_MARGIN;
item_rect.x1 += 3; item_rect.x2 -=3;
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(view)),
view->items[view->current_item].name,
&drawing_rect);
rtgui_rect_moveto_align(&item_rect, &drawing_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
rtgui_dc_draw_text(dc, view->items[view->current_item].name, &drawing_rect);
rtgui_dc_end_drawing(dc);
}
static void rtgui_list_view_onlistdraw(struct rtgui_list_view* view, struct rtgui_dc *dc)
{
rt_ubase_t index, page_index;
rtgui_rect_t rect, item_rect, image_rect;
const struct rtgui_list_item* item;
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
/* get item base rect */
item_rect = rect;
@ -83,24 +215,29 @@ void rtgui_list_view_ondraw(struct rtgui_list_view* view)
if (item->image != RT_NULL)
{
rtgui_image_blit(item->image, dc, &item_rect);
/* blit on center */
image_rect.x1 = 0; image_rect.y1 = 0;
image_rect.x2 = item->image->w;
image_rect.y2 = item->image->h;
rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(item->image, dc, &image_rect);
item_rect.x1 += item->image->w + 2;
}
/* draw text */
/* draw text */
rtgui_dc_draw_text(dc, item->name, &item_rect);
if (item->image != RT_NULL)
item_rect.x1 -= (item->image->w + 2);
if (item->image != RT_NULL)
item_rect.x1 -= (item->image->w + 2);
item_rect.x1 -= LIST_MARGIN;
/* move to next item position */
/* move to next item position */
item_rect.y1 += (rtgui_theme_get_selected_height() + 2);
item_rect.y2 += (rtgui_theme_get_selected_height() + 2);
}
rtgui_dc_end_drawing(dc);
}
void rtgui_list_view_update_current(struct rtgui_list_view* view, rt_uint16_t old_item)
void rtgui_list_view_update_list(struct rtgui_list_view* view, rt_uint16_t old_item)
{
struct rtgui_dc* dc;
const struct rtgui_list_item* item;
@ -118,13 +255,11 @@ void rtgui_list_view_update_current(struct rtgui_list_view* view, rt_uint16_t ol
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
item_rect = rect;
/* get old item's rect */
item_rect.y1 += 2;
/* get old item's rect and draw old item */
item_rect.x1 = rect.x1; item_rect.x2 = rect.x2;
item_rect.y1 = rect.y1 + 2;
item_rect.y1 += (old_item % view->page_items) * (2 + rtgui_theme_get_selected_height());
item_rect.y2 = item_rect.y1 + (2 + rtgui_theme_get_selected_height());
/* draw old item */
rtgui_dc_fill_rect(dc, &item_rect);
item_rect.x1 += LIST_MARGIN;
@ -132,7 +267,15 @@ void rtgui_list_view_update_current(struct rtgui_list_view* view, rt_uint16_t ol
item = &(view->items[old_item]);
if (item->image != RT_NULL)
{
rtgui_image_blit(item->image, dc, &item_rect);
struct rtgui_rect image_rect;
/* blit on center */
image_rect.x1 = 0; image_rect.y1 = 0;
image_rect.x2 = item->image->w;
image_rect.y2 = item->image->h;
rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(item->image, dc, &image_rect);
item_rect.x1 += item->image->w + 2;
}
rtgui_dc_draw_text(dc, item->name, &item_rect);
@ -152,14 +295,135 @@ void rtgui_list_view_update_current(struct rtgui_list_view* view, rt_uint16_t ol
item = &(view->items[view->current_item]);
if (item->image != RT_NULL)
{
rtgui_image_blit(item->image, dc, &item_rect);
item_rect.x1 += (item->image->w + 2);
struct rtgui_rect image_rect;
/* blit on center */
image_rect.x1 = 0; image_rect.y1 = 0;
image_rect.x2 = item->image->w;
image_rect.y2 = item->image->h;
rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
rtgui_image_blit(item->image, dc, &image_rect);
item_rect.x1 += (item->image->w + 2);
}
rtgui_dc_draw_text(dc, item->name, &item_rect);
rtgui_dc_end_drawing(dc);
}
void rtgui_list_view_ondraw(struct rtgui_list_view* view)
{
struct rtgui_rect rect;
struct rtgui_dc* dc;
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));
if (dc == RT_NULL) return;
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
rtgui_dc_fill_rect(dc, &rect);
switch (view->flag)
{
case RTGUI_LIST_VIEW_LIST:
rtgui_list_view_onlistdraw(view, dc);
break;
case RTGUI_LIST_VIEW_ICON:
rtgui_list_view_onicondraw(view, dc);
break;
}
rtgui_dc_end_drawing(dc);
}
static rt_bool_t rtgui_list_view_onmouse(struct rtgui_list_view* view, struct rtgui_event_mouse* emouse)
{
rtgui_rect_t rect;
/* calculate selected item */
/* get physical extent information */
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
rtgui_widget_rect_to_device(RTGUI_WIDGET(view), &rect);
if (rtgui_rect_contains_point(&rect, emouse->x, emouse->y) == RT_EOK)
{
rt_uint16_t index;
rt_uint16_t old_item;
/* get old item */
old_item = view->current_item;
switch (view->flag)
{
case RTGUI_LIST_VIEW_LIST:
index = (emouse->y - rect.y1) / (2 + rtgui_theme_get_selected_height());
if ((index < view->items_count) && (index < view->page_items))
{
/* set selected item */
view->current_item = (view->current_item/view->page_items) * view->page_items + index;
if (emouse->button & RTGUI_MOUSE_BUTTON_DOWN)
{
/* down event */
rtgui_list_view_update_list(view, old_item);
}
else
{
/* up event */
if (view->items[view->current_item].action != RT_NULL)
{
view->items[view->current_item].action(view->items[view->current_item].parameter);
}
}
}
break;
case RTGUI_LIST_VIEW_ICON:
{
rt_uint16_t x, y;
rt_uint16_t item_height, item_width;
rt_ubase_t current_page;
item_width = (rtgui_rect_width(rect) - 2 * LIST_MARGIN)/view->col_items;
item_height = (rtgui_rect_height(rect) - 4)/view->row_items;
x = emouse->x - rect.x1;
y = emouse->y - rect.y1;
index = (y / item_height * view->col_items) + x / item_width;
current_page = view->current_item / view->page_items;
if ((index + (current_page * view->page_items) < view->items_count))
{
if (emouse->button & RTGUI_MOUSE_BUTTON_DOWN)
{
view->current_item = index + (current_page * view->page_items);
/* down event */
rtgui_list_view_update_icon(view, old_item);
}
else
{
/* up event */
if (view->items[view->current_item].action != RT_NULL)
{
view->items[view->current_item].action(view->items[view->current_item].parameter);
}
}
}
}
break;
case RTGUI_LIST_VIEW_REPORT:
break;
}
return RT_TRUE;
}
return RT_FALSE;
}
rt_bool_t rtgui_list_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
struct rtgui_list_view* view = RT_NULL;
@ -184,35 +448,11 @@ rt_bool_t rtgui_list_view_event_handler(struct rtgui_widget* widget, struct rtgu
case RTGUI_EVENT_MOUSE_BUTTON:
{
rtgui_rect_t rect;
struct rtgui_event_mouse* emouse;
emouse = (struct rtgui_event_mouse*)event;
/* calculate selected item */
/* get physical extent information */
rtgui_widget_get_rect(widget, &rect);
rtgui_widget_rect_to_device(widget, &rect);
if (rtgui_rect_contains_point(&rect, emouse->x, emouse->y) == RT_EOK)
{
rt_uint16_t index;
index = (emouse->y - rect.y1) / (2 + rtgui_theme_get_selected_height());
if ((index < view->items_count) && (index < view->page_items))
{
rt_uint16_t old_item;
old_item = view->current_item;
/* set selected item */
view->current_item = (view->current_item/view->page_items) * view->page_items + index;
rtgui_list_view_update_current(view, old_item);
}
}
return rtgui_list_view_onmouse(view, emouse);
}
break;
case RTGUI_EVENT_KBD:
{
@ -225,27 +465,73 @@ rt_bool_t rtgui_list_view_event_handler(struct rtgui_widget* widget, struct rtgu
switch (ekbd->key)
{
case RTGUIK_LEFT:
if (view->current_item - view->page_items >= 0)
view->current_item -= view->page_items;
rtgui_list_view_update_current(view, old_item);
if (view->flag == RTGUI_LIST_VIEW_LIST)
{
if (view->current_item - view->page_items >= 0)
view->current_item -= view->page_items;
rtgui_list_view_update_list(view, old_item);
}
else if (view->flag == RTGUI_LIST_VIEW_ICON)
{
if (view->current_item > 0)
view->current_item --;
rtgui_list_view_update_icon(view, old_item);
}
return RT_FALSE;
case RTGUIK_UP:
if (view->current_item > 0)
view->current_item --;
rtgui_list_view_update_current(view, old_item);
if (view->flag == RTGUI_LIST_VIEW_LIST)
{
if (view->current_item > 0)
view->current_item --;
rtgui_list_view_update_list(view, old_item);
}
else if (view->flag == RTGUI_LIST_VIEW_ICON)
{
if (view->current_item >= view->col_items)
view->current_item -= view->col_items;
else
view->current_item = 0;
rtgui_list_view_update_icon(view, old_item);
}
return RT_FALSE;
case RTGUIK_RIGHT:
if (view->current_item + view->page_items < view->items_count - 1)
view->current_item += view->page_items;
rtgui_list_view_update_current(view, old_item);
if (view->flag == RTGUI_LIST_VIEW_LIST)
{
if (view->current_item + view->page_items < view->items_count - 1)
view->current_item += view->page_items;
rtgui_list_view_update_list(view, old_item);
}
else if (view->flag == RTGUI_LIST_VIEW_ICON)
{
if (view->current_item < view->items_count - 1)
view->current_item ++;
rtgui_list_view_update_icon(view, old_item);
}
return RT_FALSE;
case RTGUIK_DOWN:
if (view->current_item < view->items_count - 1)
view->current_item ++;
rtgui_list_view_update_current(view, old_item);
if (view->flag == RTGUI_LIST_VIEW_LIST)
{
if (view->current_item < view->items_count - 1)
view->current_item ++;
rtgui_list_view_update_list(view, old_item);
}
else if (view->flag == RTGUI_LIST_VIEW_ICON)
{
if (view->current_item + view->col_items <= (view->items_count - 1))
view->current_item += view->col_items;
else
view->current_item = view->items_count - 1;
rtgui_list_view_update_icon(view, old_item);
}
return RT_FALSE;
case RTGUIK_RETURN:
@ -267,7 +553,35 @@ rt_bool_t rtgui_list_view_event_handler(struct rtgui_widget* widget, struct rtgu
return rtgui_view_event_handler(widget, event);
}
rtgui_list_view_t* rtgui_list_view_create(const struct rtgui_list_item* items, rt_uint16_t count, rtgui_rect_t *rect)
static void rtgui_list_view_calc(struct rtgui_list_view* view)
{
/* get image of first item*/
rtgui_image_t *image;
rtgui_rect_t rect;
rt_ubase_t text_width, text_height;
rt_ubase_t item_width, item_height;
if (view->items_count == 0) return;
image = view->items[0].image;
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(view)), "HHHHHH", &rect);
text_height = rtgui_rect_height(rect);
text_width = rtgui_rect_width(rect);
rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
item_width = (image->w + LIST_MARGIN);
if (item_width < (text_width + LIST_MARGIN)) item_width = text_width + LIST_MARGIN;
item_height = image->h + 3 + text_height + LIST_MARGIN;
view->row_items = (rtgui_rect_height(rect) - 2 * LIST_MARGIN) / item_height;
view->col_items = (rtgui_rect_width(rect) - 2 * LIST_MARGIN) / item_width;
view->page_items = view->row_items * view->col_items;
}
rtgui_list_view_t* rtgui_list_view_create(const struct rtgui_list_item* items, rt_uint16_t count,
rtgui_rect_t *rect, rt_uint16_t flag)
{
struct rtgui_list_view* view = RT_NULL;
@ -277,7 +591,15 @@ rtgui_list_view_t* rtgui_list_view_create(const struct rtgui_list_item* items, r
view->items = items;
view->items_count = count;
view->page_items = rtgui_rect_height(*rect) / (2 + rtgui_theme_get_selected_height());
view->flag = flag;
rtgui_widget_set_rect(RTGUI_WIDGET(view), rect);
if (flag == RTGUI_LIST_VIEW_LIST)
view->page_items = rtgui_rect_height(*rect) / (2 + rtgui_theme_get_selected_height());
else if ((flag == RTGUI_LIST_VIEW_ICON) && (count > 0))
{
rtgui_list_view_calc(view);
}
}
return view;

View File

@ -201,7 +201,7 @@ rt_bool_t rtgui_listbox_event_handler(struct rtgui_widget* widget, struct rtgui_
rtgui_widget_get_rect(widget, &rect);
rtgui_widget_rect_to_device(widget, &rect);
if (rtgui_rect_contains_point(&rect, emouse->x, emouse->y) == RT_EOK)
if ((rtgui_rect_contains_point(&rect, emouse->x, emouse->y) == RT_EOK) && (box->items_count > 0))
{
rt_uint16_t index;
index = (emouse->y - rect.y1) / (2 + rtgui_theme_get_selected_height());
@ -249,13 +249,14 @@ rt_bool_t rtgui_listbox_event_handler(struct rtgui_widget* widget, struct rtgui_
}
}
}
return RT_TRUE;
}
break;
case RTGUI_EVENT_KBD:
{
struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
if (ekbd->type == RTGUI_KEYDOWN)
if ((ekbd->type == RTGUI_KEYDOWN) && (box->items_count > 0))
{
rt_uint16_t old_item;
@ -334,3 +335,18 @@ void rtgui_listbox_set_onitem(rtgui_listbox_t* box, rtgui_onitem_func_t func)
box->on_item = func;
}
void rtgui_listbox_set_items(rtgui_listbox_t* box, struct rtgui_listbox_item* items, rt_uint16_t count)
{
rtgui_rect_t rect;
box->items = items;
box->items_count = count;
box->current_item = 0;
rtgui_widget_get_rect(RTGUI_WIDGET(box), &rect);
box->page_items = rtgui_rect_height(rect) / (2 + rtgui_theme_get_selected_height());
rtgui_widget_update(RTGUI_WIDGET(box));
}

View File

@ -465,7 +465,7 @@ rt_bool_t rtgui_win_event_handler(struct rtgui_widget* widget, struct rtgui_even
break;
case RTGUI_EVENT_MOUSE_BUTTON:
if (win->flag & RTGUI_WORKBENCH_FLAG_MODAL_MODE)
if (win->flag & RTGUI_WIN_STYLE_MODAL)
{
if (win->modal_widget != RT_NULL)
return win->modal_widget->event_handler(win->modal_widget, event);
@ -500,7 +500,7 @@ rt_bool_t rtgui_win_event_handler(struct rtgui_widget* widget, struct rtgui_even
break;
case RTGUI_EVENT_KBD:
if (win->flag & RTGUI_WORKBENCH_FLAG_MODAL_MODE)
if (win->flag & RTGUI_WIN_STYLE_MODAL)
{
if (win->modal_widget != RT_NULL)
return win->modal_widget->event_handler(win->modal_widget, event);