gtk-demo: Fix sliding puzzle demo

1. Menubuttons aren't buttons

2. For paintables without aspect ratios, use 1.0
This commit is contained in:
Benjamin Otte 2019-05-31 05:23:42 +02:00
parent 5a0c8805fc
commit f9562757ff

View File

@ -282,6 +282,7 @@ start_puzzle (GdkPaintable *puzzle)
GtkWidget *picture, *grid;
GtkEventController *controller;
guint x, y;
float aspect_ratio;
/* Remove the old grid (if there is one) */
grid = gtk_bin_get_child (GTK_BIN (frame));
@ -292,7 +293,10 @@ start_puzzle (GdkPaintable *puzzle)
grid = gtk_grid_new ();
gtk_widget_set_can_focus (grid, TRUE);
gtk_container_add (GTK_CONTAINER (frame), grid);
gtk_aspect_frame_set (GTK_ASPECT_FRAME (frame), 0.5, 0.5, (float) gdk_paintable_get_intrinsic_aspect_ratio (puzzle), FALSE);
aspect_ratio = gdk_paintable_get_intrinsic_aspect_ratio (puzzle);
if (aspect_ratio == 0.0)
aspect_ratio = 1.0;
gtk_aspect_frame_set (GTK_ASPECT_FRAME (frame), 0.5, 0.5, aspect_ratio, FALSE);
/* Add a key event controller so people can use the arrow
* keys to move the puzzle */
@ -449,7 +453,7 @@ do_sliding_puzzle (GtkWidget *do_widget)
tweak = gtk_menu_button_new ();
gtk_menu_button_set_popover (GTK_MENU_BUTTON (tweak), popover);
gtk_button_set_icon_name (GTK_BUTTON (tweak), "emblem-system-symbolic");
gtk_menu_button_set_icon_name (GTK_MENU_BUTTON (tweak), "emblem-system-symbolic");
restart = gtk_button_new_from_icon_name ("view-refresh-symbolic");
g_signal_connect (restart, "clicked", G_CALLBACK (reshuffle), NULL);