Some experiment

tests/testpopover.c

@@ -2,159 +2,51 @@
 #include <glib/gstdio.h>
 
 static void
-activate (GSimpleAction *action,
-          GVariant      *parameter,
-          gpointer       user_data)
+clicked (GtkButton *button)
 {
-  g_print ("%s activated\n", g_action_get_name (G_ACTION (action)));
-}
+  GtkWidget *toplevel;
+  GtkWindow *window;
+  GtkAllocation alloc;
+  graphene_rect_t bounds;
 
-static GActionEntry entries[] = {
-  { "cut", activate, NULL, NULL, NULL },
-  { "copy", activate, NULL, NULL, NULL },
-  { "paste", activate, NULL, NULL, NULL },
-  { "bold", NULL, NULL, "false", NULL },
-  { "italic", NULL, NULL, "false", NULL },
-  { "strikethrough", NULL, NULL, "false", NULL },
-  { "underline", NULL, NULL, "false", NULL },
-  { "set-view", NULL, "s", "'list'", NULL },
-  { "action1", activate, NULL, NULL, NULL },
-  { "action2", NULL, NULL, "true", NULL },
-  { "action2a", NULL, NULL, "false", NULL },
-  { "action3", NULL, "s", "'three'", NULL },
-  { "action4", activate, NULL, NULL, NULL },
-  { "action5", activate, NULL, NULL, NULL },
-  { "action6", activate, NULL, NULL, NULL },
-  { "action7", activate, NULL, NULL, NULL },
-  { "action8", activate, NULL, NULL, NULL },
-  { "action9", activate, NULL, NULL, NULL },
-  { "action10", activate, NULL, NULL, NULL }
-};
+  window = gtk_window_new (GTK_WINDOW_POPUP);
+  gtk_style_context_add_class (gtk_widget_get_style_context (window), "view");
+  gtk_window_set_resizable (window, FALSE);
+  toplevel = gtk_widget_get_toplevel (button);
+  gtk_window_set_transient_for (window, toplevel);
+  gtk_container_add (GTK_CONTAINER (window), gtk_label_new ("test content"));
+
+  gtk_widget_compute_bounds (button, toplevel, &bounds);
+  alloc.x = floorf (bounds.origin.x);
+  alloc.y = floorf (bounds.origin.y);
+  alloc.width = ceilf (bounds.size.width);
+  alloc.height = ceilf (bounds.size.height);
+
+  gtk_widget_realize (window);
+  gdk_surface_move_to_rect (gtk_widget_get_surface (window),
+                            &alloc,
+                            GDK_GRAVITY_SOUTH,
+                            GDK_GRAVITY_NORTH,
+                            GDK_ANCHOR_FLIP | GDK_ANCHOR_SLIDE,
+                            0, 0);
+                      
+  gtk_widget_show (window);
+}
 
 int
 main (int argc, char *argv[])
 {
   GtkWidget *win;
-  GtkWidget *box;
   GtkWidget *button;
-  GtkWidget *button2;
-  GtkBuilder *builder;
-  GMenuModel *model;
-  GSimpleActionGroup *actions;
-  GtkWidget *overlay;
-  GtkWidget *grid;
-  GtkWidget *popover;
-  GtkWidget *popover2;
-  GtkWidget *label;
-  GtkWidget *check;
-  GtkWidget *combo;
-  GtkWidget *header_bar;
-
-#ifdef GTK_SRCDIR
-  g_chdir (GTK_SRCDIR);
-#endif
 
   gtk_init ();
 
   win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-  gtk_window_set_default_size (GTK_WINDOW (win), 400, 600);
-  header_bar = gtk_header_bar_new ();
-  gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header_bar), TRUE);
-  gtk_window_set_titlebar (GTK_WINDOW (win), header_bar);
-  gtk_window_set_title (GTK_WINDOW (win), "Test GtkPopover");
-  actions = g_simple_action_group_new ();
-  g_action_map_add_action_entries (G_ACTION_MAP (actions), entries, G_N_ELEMENTS (entries), NULL);
-
-  gtk_widget_insert_action_group (win, "top", G_ACTION_GROUP (actions));
-
-  overlay = gtk_overlay_new ();
-  gtk_container_add (GTK_CONTAINER (win), overlay);
-
-  grid = gtk_grid_new ();
-  gtk_widget_set_halign (grid, GTK_ALIGN_FILL);
-  gtk_widget_set_valign (grid, GTK_ALIGN_FILL);
-  gtk_grid_set_row_spacing (GTK_GRID (grid), 10);
-  gtk_grid_set_column_spacing (GTK_GRID (grid), 10);
-  gtk_container_add (GTK_CONTAINER (overlay), grid);
-
-  label = gtk_label_new ("");
-  gtk_widget_set_hexpand (label, TRUE);
-  gtk_widget_set_vexpand (label, TRUE);
-  gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
-
-  label = gtk_label_new ("");
-  gtk_widget_set_hexpand (label, TRUE);
-  gtk_widget_set_vexpand (label, TRUE);
-  gtk_grid_attach (GTK_GRID (grid), label, 3, 6, 1, 1);
-
-  builder = gtk_builder_new_from_file ("popover.ui");
-  model = (GMenuModel *)gtk_builder_get_object (builder, "menu");
-
-  box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
-  button = gtk_menu_button_new ();
-  gtk_container_add (GTK_CONTAINER (box), button);
-  button2 = gtk_menu_button_new ();
-  gtk_container_add (GTK_CONTAINER (box), button2);
-
-  gtk_menu_button_set_menu_model (GTK_MENU_BUTTON (button), model);
-  gtk_menu_button_set_use_popover (GTK_MENU_BUTTON (button), TRUE);
-  popover = GTK_WIDGET (gtk_menu_button_get_popover (GTK_MENU_BUTTON (button)));
-
-  builder = gtk_builder_new_from_file ("popover2.ui");
-  popover2 = (GtkWidget *)gtk_builder_get_object (builder, "popover");
-  gtk_menu_button_set_popover (GTK_MENU_BUTTON (button2), popover2);
-
-  g_object_set (box, "margin", 10, NULL);
-  gtk_overlay_add_overlay (GTK_OVERLAY (overlay), box);
-
-  label = gtk_label_new ("Popover hexpand");
-  check = gtk_check_button_new ();
-  g_object_bind_property (check, "active", popover, "hexpand", G_BINDING_SYNC_CREATE);
-  g_object_bind_property (check, "active", popover2, "hexpand", G_BINDING_SYNC_CREATE);
-  gtk_grid_attach (GTK_GRID (grid), label , 1, 1, 1, 1);
-  gtk_grid_attach (GTK_GRID (grid), check, 2, 1, 1, 1);
-
-  label = gtk_label_new ("Popover vexpand");
-  check = gtk_check_button_new ();
-  g_object_bind_property (check, "active", popover, "vexpand", G_BINDING_SYNC_CREATE);
-  g_object_bind_property (check, "active", popover2, "vexpand", G_BINDING_SYNC_CREATE);
-  gtk_grid_attach (GTK_GRID (grid), label , 1, 2, 1, 1);
-  gtk_grid_attach (GTK_GRID (grid), check, 2, 2, 1, 1);
-
-  label = gtk_label_new ("Button direction");
-  combo = gtk_combo_box_text_new ();
-  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "up", "Up");
-  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "down", "Down");
-  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "left", "Left");
-  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "right", "Right");
-  gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 1);
-  g_object_bind_property (combo, "active", button, "direction", G_BINDING_SYNC_CREATE);
-  g_object_bind_property (combo, "active", button2, "direction", G_BINDING_SYNC_CREATE);
-  gtk_grid_attach (GTK_GRID (grid), label , 1, 3, 1, 1);
-  gtk_grid_attach (GTK_GRID (grid), combo, 2, 3, 1, 1);
-
-  label = gtk_label_new ("Button halign");
-  combo = gtk_combo_box_text_new ();
-  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "fill", "Fill");
-  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "start", "Start");
-  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "end", "End");
-  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "center", "Center");
-  gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 2);
-  g_object_bind_property (combo, "active", box, "halign", G_BINDING_SYNC_CREATE);
-  gtk_grid_attach (GTK_GRID (grid), label , 1, 4, 1, 1);
-  gtk_grid_attach (GTK_GRID (grid), combo, 2, 4, 1, 1);
-
-  label = gtk_label_new ("Button valign");
-  combo = gtk_combo_box_text_new ();
-  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "fill", "Fill");
-  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "start", "Start");
-  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "end", "End");
-  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "center", "Center");
-  gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 1);
-  g_object_bind_property (combo, "active", box, "valign", G_BINDING_SYNC_CREATE);
-  gtk_grid_attach (GTK_GRID (grid), label , 1, 5, 1, 1);
-  gtk_grid_attach (GTK_GRID (grid), combo, 2, 5, 1, 1);
 
+  button = gtk_button_new_with_label ("Pop");
+  g_object_set (button, "margin", 30, NULL);
+  gtk_container_add (GTK_CONTAINER (win), button);
+  g_signal_connect (button, "clicked", G_CALLBACK (clicked), NULL);
 
   g_signal_connect (win, "destroy", G_CALLBACK (gtk_main_quit), NULL);
   gtk_widget_show (win);