|
@@ -1,300 +0,0 @@
|
|
|
-#include <rtgui/rtgui.h>
|
|
|
-#include <rtgui/image.h>
|
|
|
-#include <rtgui/rtgui_system.h>
|
|
|
-
|
|
|
-#include <rtgui/widgets/view.h>
|
|
|
-#include <rtgui/widgets/workbench.h>
|
|
|
-#include <dfs_posix.h>
|
|
|
-#include <string.h>
|
|
|
-
|
|
|
-enum picture_view_mode
|
|
|
-{
|
|
|
- VIEW_SINGLE_MODE,
|
|
|
- VIEW_DIR_MODE,
|
|
|
- VIEW_FN_LIST_MODE
|
|
|
-};
|
|
|
-
|
|
|
-static rtgui_view_t* picture_view = RT_NULL;
|
|
|
-static enum picture_view_mode view_mode = VIEW_SINGLE_MODE;
|
|
|
-
|
|
|
-/* current picture file name */
|
|
|
-static char current_fn[32] = {0};
|
|
|
-static const char** picture_fn_list;
|
|
|
-static rt_uint8_t picture_fn_list_size, picture_fn_list_current;
|
|
|
-
|
|
|
-static void picture_show_prev()
|
|
|
-{
|
|
|
- DIR* dir;
|
|
|
- struct dirent* entry;
|
|
|
- rt_bool_t is_last;
|
|
|
- char fn[32];
|
|
|
-
|
|
|
- fn[0] = '\0';
|
|
|
- is_last = RT_FALSE;
|
|
|
-
|
|
|
- dir = opendir("/");
|
|
|
- if (dir == RT_NULL)
|
|
|
- {
|
|
|
- rt_kprintf("open directory failed\n");
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- do
|
|
|
- {
|
|
|
- entry = readdir(dir);
|
|
|
- if (entry != RT_NULL)
|
|
|
- {
|
|
|
- if (strstr(entry->d_name, ".hdc") != RT_NULL ||
|
|
|
- strstr(entry->d_name, ".HDC") != RT_NULL)
|
|
|
- {
|
|
|
- /* it's a HDC image */
|
|
|
- if ((strcmp(entry->d_name, current_fn) == 0) &&
|
|
|
- is_last != RT_TRUE)
|
|
|
- {
|
|
|
- if (fn[0] == '\0')
|
|
|
- {
|
|
|
- /* it should be the last image */
|
|
|
- is_last = RT_TRUE;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- /* display image */
|
|
|
- strcpy(current_fn, fn);
|
|
|
- rtgui_widget_update(RTGUI_WIDGET(picture_view));
|
|
|
- closedir(dir);
|
|
|
- return;
|
|
|
- }
|
|
|
- }
|
|
|
- strcpy(fn, entry->d_name);
|
|
|
- }
|
|
|
- }
|
|
|
- } while(entry != RT_NULL);
|
|
|
-
|
|
|
- /* close directory */
|
|
|
- closedir(dir);
|
|
|
-
|
|
|
- if ((is_last == RT_TRUE) && fn[0] != '\0')
|
|
|
- {
|
|
|
- strcpy(current_fn, fn);
|
|
|
- rtgui_widget_update(RTGUI_WIDGET(picture_view));
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-static void picture_show_next()
|
|
|
-{
|
|
|
- DIR* dir;
|
|
|
- struct dirent* entry;
|
|
|
- rt_bool_t found, has_image;
|
|
|
-
|
|
|
- found = RT_FALSE; has_image = RT_FALSE;
|
|
|
-
|
|
|
-__restart:
|
|
|
- dir = opendir("/");
|
|
|
- if (dir == RT_NULL)
|
|
|
- {
|
|
|
- rt_kprintf("open directory failed\n");
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- do
|
|
|
- {
|
|
|
- entry = readdir(dir);
|
|
|
- if (entry != RT_NULL)
|
|
|
- {
|
|
|
- if (strstr(entry->d_name, ".hdc") != RT_NULL ||
|
|
|
- strstr(entry->d_name, ".HDC") != RT_NULL)
|
|
|
- {
|
|
|
- /* this directory includes image */
|
|
|
- has_image = RT_TRUE;
|
|
|
-
|
|
|
- if (found == RT_TRUE || current_fn[0] == '\0')
|
|
|
- {
|
|
|
- strcpy(current_fn, entry->d_name);
|
|
|
- rtgui_widget_update(RTGUI_WIDGET(picture_view));
|
|
|
-
|
|
|
- closedir(dir);
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- /* it's a HDC image */
|
|
|
- if (strcmp(entry->d_name, current_fn) == 0)
|
|
|
- found = RT_TRUE;
|
|
|
- }
|
|
|
- }
|
|
|
- } while(entry != RT_NULL);
|
|
|
-
|
|
|
- /* close directory */
|
|
|
- closedir(dir);
|
|
|
-
|
|
|
- if (has_image != RT_TRUE) return;
|
|
|
- current_fn[0] = '\0';
|
|
|
- goto __restart;
|
|
|
-}
|
|
|
-
|
|
|
-static rt_bool_t picture_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
|
|
|
-{
|
|
|
- if (event->type == RTGUI_EVENT_PAINT)
|
|
|
- {
|
|
|
- struct rtgui_dc* dc;
|
|
|
- struct rtgui_rect rect;
|
|
|
- struct rtgui_image* image;
|
|
|
- char fn[32];
|
|
|
-
|
|
|
- dc = rtgui_dc_begin_drawing(widget);
|
|
|
- if (dc == RT_NULL) return RT_FALSE;
|
|
|
- rtgui_widget_get_rect(widget, &rect);
|
|
|
-
|
|
|
- /* open image */
|
|
|
- rt_sprintf(fn, "/%s", current_fn);
|
|
|
- image = rtgui_image_create_from_file("hdc",
|
|
|
- fn, RT_FALSE);
|
|
|
- if (image != RT_NULL)
|
|
|
- {
|
|
|
- /* blit image */
|
|
|
- rtgui_image_blit(image, dc, &rect);
|
|
|
- /* destroy image */
|
|
|
- rtgui_image_destroy(image);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- rtgui_dc_fill_rect(dc, &rect);
|
|
|
- rtgui_dc_draw_text(dc, "ĂťÓĐÎÄźţąť´ňżŞ", &rect);
|
|
|
- }
|
|
|
- rtgui_dc_end_drawing(dc);
|
|
|
-
|
|
|
- return RT_FALSE;
|
|
|
- }
|
|
|
- else if (event->type == RTGUI_EVENT_KBD)
|
|
|
- {
|
|
|
- struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
|
|
|
- if (ekbd->type == RTGUI_KEYDOWN)
|
|
|
- {
|
|
|
- switch (ekbd->key)
|
|
|
- {
|
|
|
- case RTGUIK_UP:
|
|
|
- if (view_mode == VIEW_DIR_MODE) picture_show_next();
|
|
|
- else if (view_mode == VIEW_FN_LIST_MODE)
|
|
|
- {
|
|
|
- picture_fn_list_current ++;
|
|
|
- if (picture_fn_list_current == picture_fn_list_size)
|
|
|
- {
|
|
|
- picture_fn_list_current = 0;
|
|
|
- }
|
|
|
- strcpy(current_fn, picture_fn_list[picture_fn_list_current]);
|
|
|
- rtgui_widget_update(RTGUI_WIDGET(picture_view));
|
|
|
- }
|
|
|
- break;
|
|
|
- case RTGUIK_DOWN:
|
|
|
- if (view_mode == VIEW_DIR_MODE) picture_show_prev();
|
|
|
- else if (view_mode == VIEW_FN_LIST_MODE)
|
|
|
- {
|
|
|
- if (picture_fn_list_current == 0)
|
|
|
- {
|
|
|
- picture_fn_list_current = picture_fn_list_size - 1;
|
|
|
- }
|
|
|
- else picture_fn_list_current --;
|
|
|
-
|
|
|
- strcpy(current_fn, picture_fn_list[picture_fn_list_current]);
|
|
|
- rtgui_widget_update(RTGUI_WIDGET(picture_view));
|
|
|
- }
|
|
|
- break;
|
|
|
- case RTGUIK_RETURN:
|
|
|
- {
|
|
|
- rtgui_view_t* view;
|
|
|
- rtgui_workbench_t* workbench;
|
|
|
-
|
|
|
- /* close this view */
|
|
|
- current_fn[0] = '\0';
|
|
|
-
|
|
|
- /* remove view in workbench */
|
|
|
- view = RTGUI_VIEW(widget);
|
|
|
- workbench = RTGUI_WORKBENCH(RTGUI_WIDGET(view)->parent);
|
|
|
- rtgui_workbench_remove_view(workbench, view);
|
|
|
- rtgui_view_destroy(view);
|
|
|
-
|
|
|
- picture_view = RT_NULL;
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- return RT_FALSE;
|
|
|
- }
|
|
|
-
|
|
|
- return rtgui_view_event_handler(widget, event);
|
|
|
-}
|
|
|
-
|
|
|
-rtgui_view_t *picture_view_create(struct rtgui_workbench* workbench)
|
|
|
-{
|
|
|
- if (picture_view != RT_NULL)
|
|
|
- {
|
|
|
- rtgui_view_show(picture_view, RT_FALSE);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- /* create picture view */
|
|
|
- picture_view = rtgui_view_create("Picture Presentation");
|
|
|
- rtgui_widget_set_event_handler(RTGUI_WIDGET(picture_view),
|
|
|
- picture_view_event_handler);
|
|
|
-
|
|
|
- rtgui_workbench_add_view(workbench, picture_view);
|
|
|
- /* this view can be focused */
|
|
|
- RTGUI_WIDGET(picture_view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
|
|
|
- }
|
|
|
-
|
|
|
- return picture_view;
|
|
|
-}
|
|
|
-
|
|
|
-rtgui_view_t *picture_view_create_view_file(struct rtgui_workbench* workbench,
|
|
|
- const char* filename)
|
|
|
-{
|
|
|
- if (picture_view != RT_NULL)
|
|
|
- {
|
|
|
- rtgui_view_show(picture_view, RT_FALSE);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- strcpy(current_fn, filename);
|
|
|
-
|
|
|
- /* create picture view */
|
|
|
- picture_view = rtgui_view_create("Picture Presentation");
|
|
|
- rtgui_widget_set_event_handler(RTGUI_WIDGET(picture_view),
|
|
|
- picture_view_event_handler);
|
|
|
-
|
|
|
- rtgui_workbench_add_view(workbench, picture_view);
|
|
|
- /* this view can be focused */
|
|
|
- RTGUI_WIDGET(picture_view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
|
|
|
-
|
|
|
- view_mode = VIEW_SINGLE_MODE;
|
|
|
- }
|
|
|
-
|
|
|
- return picture_view;
|
|
|
-}
|
|
|
-
|
|
|
-rtgui_view_t *picture_view_create_view_list(struct rtgui_workbench* workbench,
|
|
|
- const char* list[], rt_uint8_t size)
|
|
|
-{
|
|
|
- if (picture_view != RT_NULL)
|
|
|
- {
|
|
|
- rtgui_view_show(picture_view, RT_FALSE);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- picture_fn_list = list;
|
|
|
- picture_fn_list_size = size;
|
|
|
- picture_fn_list_current = 0;
|
|
|
- strcpy(current_fn, picture_fn_list[picture_fn_list_current]);
|
|
|
-
|
|
|
- /* create picture view */
|
|
|
- picture_view = rtgui_view_create("Picture Presentation");
|
|
|
- rtgui_widget_set_event_handler(RTGUI_WIDGET(picture_view),
|
|
|
- picture_view_event_handler);
|
|
|
-
|
|
|
- rtgui_workbench_add_view(workbench, picture_view);
|
|
|
- /* this view can be focused */
|
|
|
- RTGUI_WIDGET(picture_view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
|
|
|
-
|
|
|
- view_mode = VIEW_FN_LIST_MODE;
|
|
|
- }
|
|
|
-
|
|
|
- return picture_view;
|
|
|
-}
|