cinelerra-5.1/guicast/test9.C

   1 #include "bcsignals.h"
   2 #include "guicast.h"
   3 #include "pys_icon_png.h"
   4
   5 class TestList : public BC_ListBox
   6 {
   7 public:
   8         TestList(int x, int y, int w, int h,
   9                 ArrayList<BC_ListBoxItem*> *items);
  10         int handle_event();
  11         int selection_changed();
  12 };
  13
  14 TestList::TestList(int x, int y, int w, int h,
  15                 ArrayList<BC_ListBoxItem*> *items)
  16  : BC_ListBox(x, y, w, h, LISTBOX_TEXT, items,
  17         0, 0, 1, 0, 0, LISTBOX_SINGLE, ICON_LEFT, 0)
  18 {
  19 }
  20
  21 int TestList::handle_event()
  22 {
  23         printf("handle_event\n");
  24         return 1;
  25 }
  26
  27 int TestList::selection_changed()
  28 {
  29         BC_ListBoxItem *item = get_selection(0, 0);
  30         printf("selection_changed %s\n", !item ? "<nul>" : item->get_text());
  31         return 1;
  32 }
  33
  34 class TestWindow : public BC_Window
  35 {
  36 public:
  37         TestWindow() : BC_Window("Test9", 0, 0, 320, 240) {};
  38         void create_objects();
  39         int keypress_event();
  40         BC_ListBox *list;
  41         ArrayList<BC_ListBoxItem*> items;
  42 };
  43
  44 void TestWindow::create_objects()
  45 {
  46         lock_window("AWindowRemovePluginGUI::create_objects");
  47         set_color(BLACK);
  48         set_font(LARGEFONT);
  49         int x = 10, y = 20;
  50         draw_text(x, y, "Hello world");
  51         y += 25;
  52         BC_Button *ok_button = new BC_OKButton(this);
  53         add_subwindow(ok_button);
  54         BC_Button *cancel_button = new BC_CancelButton(this);
  55         add_subwindow(cancel_button);
  56         BC_ListBoxItem *thing;
  57         ArrayList<BC_ListBoxItem*> *sublist;
  58         items.append(thing = new BC_ListBoxItem("thing 1"));
  59         VFrame *pys_icon = new VFramePng(pys_icon_png);
  60         thing->set_icon_vframe(pys_icon);
  61         int pw = pys_icon->get_w(), ph = pys_icon->get_h();
  62         BC_Pixmap *pys_picon = new BC_Pixmap(this, pw, ph);
  63         pys_picon->draw_vframe(pys_icon, 0, 0, pw, pw, 0, 0);
  64         thing->set_icon(pys_picon);
  65         sublist = thing->new_sublist(1);
  66         BC_ListBoxItem *fish, *cat, *hat;
  67         sublist->append(fish = new BC_ListBoxItem("fish"));
  68         ArrayList<BC_ListBoxItem*> *fish_list = fish->new_sublist(1);
  69         fish_list->append(new BC_ListBoxItem("green"));
  70         fish_list->append(new BC_ListBoxItem("eggs"));
  71         fish_list->append(new BC_ListBoxItem("ham"));
  72         sublist->append(cat = new BC_ListBoxItem("cat"));
  73         ArrayList<BC_ListBoxItem*> *cat_list = cat->new_sublist(1);
  74         cat_list->append(new BC_ListBoxItem("videos"));
  75         sublist->append(hat = new BC_ListBoxItem("hat"));
  76         ArrayList<BC_ListBoxItem*> *hat_list = hat->new_sublist(1);
  77         hat_list->append(new BC_ListBoxItem("bonnet"));
  78         hat_list->append(new BC_ListBoxItem("cap"));
  79         hat_list->append(new BC_ListBoxItem("sombrero"));
  80         items.append(thing = new BC_ListBoxItem("thing 2"));
  81         int lw = get_w()-x-10, lh = ok_button->get_y() - y - 5;
  82         add_subwindow(list = new TestList(x, y, lw, lh, &items));
  83         show_window();
  84         unlock_window();
  85 }
  86
  87 int TestWindow::keypress_event()
  88 {
  89         switch( get_keypress() ) {
  90         case 'v':
  91                 switch( list->get_format() ) {
  92                 case LISTBOX_TEXT:
  93                         list->update_format(LISTBOX_ICONS, 1);
  94                         break;
  95                 case LISTBOX_ICONS:
  96                         list->update_format(LISTBOX_ICONS_PACKED, 1);
  97                         break;
  98                 case LISTBOX_ICONS_PACKED:
  99                         list->update_format(LISTBOX_ICON_LIST, 1);
 100                         break;
 101                 case LISTBOX_ICON_LIST:
 102                         list->update_format(LISTBOX_TEXT, 1);
 103                         break;
 104                 }
 105                 break;
 106         }
 107         return 1;
 108 }
 109
 110 int main()
 111 {
 112         new BC_Signals;
 113         TestWindow window;
 114         window.create_objects();
 115         window.run_window();
 116 }
 117