int fgui_listbox_init(struct fgui_listbox *listbox, uint16_t x, uint16_t y,
uint16_t w, uint16_t h, struct fgui_widget *parent)
{
int ret;
ret = fgui_combobox_init(listbox, x, y, w, h, parent);
fgui_widget_set_draw((struct fgui_widget *)listbox, fgui_listbox_draw);
listbox->base.event_handler = fgui_listbox_event_handler;
listbox->is_expanded = true;
return ret;
}
int main(int argc, char *argv[])
{
int ret;
SDL_Event event;
struct fgui_event fgui_event;
int button_clicks = 0;
int button2_clicks = 0;
struct btn_cb_data btn_cb_data = {
&button,
"hello button userdata",
&button_clicks,
};
struct btn_cb_data btn_cb_data2 = {
&button2,
"hello button2 userdata",
&button2_clicks,
};
fgui_application_init(&app);
fgui_listbox_init(&listbox, 160, 4*LINEHEIGHT-6, 60, 15, NULL);
fgui_checkbox_init(&checkbox, 160, 6*LINEHEIGHT+3, 82, 15, "check it!", NULL);
fgui_button_init(&button, 160, 7*LINEHEIGHT, 82, 15, "hello world", NULL);
fgui_button_init(&button2, 160, 8*LINEHEIGHT, 82, 15, "hello world 2", NULL);
fgui_combobox_init(&combobox, 160, 9*LINEHEIGHT, 60, 15, NULL);
fgui_label_init(&label, 160, 10*LINEHEIGHT, 150, 20, "hello fgui label", NULL);
fgui_lineedit_init(&lineedit, 160, 11*LINEHEIGHT, 100, 15, NULL);
fgui_combobox_add_item(&combobox, "item1");
fgui_combobox_add_item(&combobox, "item2");
fgui_combobox_add_item(&combobox, "item3");
fgui_combobox_set_index(&combobox, 0);
fgui_listbox_add_item(&listbox, "item1");
fgui_listbox_add_item(&listbox, "item2");
fgui_listbox_add_item(&listbox, "item3");
fgui_listbox_set_index(&listbox, 0);
fgui_application_add_widget(&app, (struct fgui_widget *)&listbox);
fgui_application_add_widget(&app, (struct fgui_widget *)&checkbox);
fgui_application_add_widget(&app, &button.base);
fgui_application_add_widget(&app, &button2.base);
fgui_application_add_widget(&app, (struct fgui_widget *)&label);
fgui_application_add_widget(&app, (struct fgui_widget *)&combobox);
fgui_application_add_widget(&app, (struct fgui_widget *)&lineedit);
fgui_button_set_on_click_handler(&button, on_button_click, &btn_cb_data);
fgui_button_set_on_click_handler(&button2, on_button_click, &btn_cb_data2);
fgui_combobox_set_on_change_handler(&combobox, on_combobox_change, NULL);
fgui_checkbox_set_on_click_handler(&checkbox, on_checkbox_change, NULL);
fgui_dropmenu_init(&menubar, 0, 0, 80, 15, NULL);
fgui_dropmenu_add_item(&dropmenu, "menuitem1");
fgui_dropmenu_add_item(&dropmenu, "menuitem2");
fgui_dropmenu_add_item(&dropmenu, "menuitem3");
fgui_dropmenu_set_index(&dropmenu, 0);
fgui_menubar_init(&menubar, 0, 0, 320, 15, NULL);
fgui_menubar_add_item(&menubar, "Menu1", (struct fgui_widget *)&dropmenu);
fgui_menubar_add_item(&menubar, "Menu2", NULL);
fgui_menubar_add_item(&menubar, "Help", NULL);
fgui_application_add_widget(&app, (struct fgui_widget *)&menubar);
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError());
exit(1);
}
// make sure things are cleaned up when we quit
atexit(SDL_Quit);
// attempt to create a 640x480 window with 32bit pixels.
gScreen = SDL_SetVideoMode(WIDTH, HEIGHT, 32, SDL_SWSURFACE);
if (gScreen == NULL) {
fprintf(stderr, "Unable to set up video: %s\n", SDL_GetError());
exit(1);
}
SDL_EnableUNICODE(1);
while (1) {
render_stuff();
// update the whole screen
SDL_UpdateRect(gScreen, 0, 0, 0, 0);
// blocking wait (tip: SDL_PollEvent is non-blocking)
ret = SDL_WaitEvent(&event);
if (ret == 0) {
fprintf(stderr, "ERROR: SDL_WaitEvent: %s\n", SDL_GetError());
exit(1);
}
switch (event.type) {
case SDL_KEYDOWN:
fgui_event.type = FGUI_EVENT_KEYDOWN;
fgui_event.key.keycode = sdl_keysym_to_fgui_key(event.key.keysym.sym);
if ((fgui_event.key.keycode >= 'a') && (fgui_event.key.keycode <= 'z'))
{
if (event.key.keysym.mod & KMOD_SHIFT)
fgui_event.key.keycode = toupper(fgui_event.key.keycode);
}
fgui_application_process_event(&app, &fgui_event);
break;
case SDL_KEYUP:
switch (event.key.keysym.sym) {
case SDLK_ESCAPE:
// return (and thus, quit)
return 0;
default:
fgui_event.type = FGUI_EVENT_KEYUP;
fgui_event.key.keycode = sdl_keysym_to_fgui_key(event.key.keysym.sym);
fgui_application_process_event(&app, &fgui_event);
break;
}
break;
case SDL_QUIT:
return 0;
default:
break;
}
}
return 0;
}
