[gtk/matthiasc/for-master: 7/9] gtk-demo: Add some example videos

[Matthias Clasen <matthiasc src gnome org>]

commit 52304fe7daff45bffda3a42b1093e798630ddaa7
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Sep 13 01:50:31 2020 -0400

    gtk-demo: Add some example videos
    
    Add buttons to show the gtk-logo animation and
    the Big Buck Bunny trailer.

 demos/gtk-demo/bbb.png            | Bin 0 -> 13015 bytes
 demos/gtk-demo/demo.gresource.xml |   3 +++
 demos/gtk-demo/video_player.c     |  47 ++++++++++++++++++++++++++++++++++----
 3 files changed, 46 insertions(+), 4 deletions(-)
---
diff --git a/demos/gtk-demo/bbb.png b/demos/gtk-demo/bbb.png
new file mode 100644
index 0000000000..b4c9e415ef
Binary files /dev/null and b/demos/gtk-demo/bbb.png differ
diff --git a/demos/gtk-demo/demo.gresource.xml b/demos/gtk-demo/demo.gresource.xml
index 551468fd1b..22db1bad21 100644
--- a/demos/gtk-demo/demo.gresource.xml
+++ b/demos/gtk-demo/demo.gresource.xml
@@ -196,6 +196,9 @@
     <file>floppybuddy.gif</file>
     <file>gtk-logo.webm</file>
   </gresource>
+  <gresource prefix="/video-player">
+    <file>bbb.png</file>
+  </gresource>
   <gresource prefix="/sources">
     <file>application_demo.c</file>
     <file>assistant.c</file>
diff --git a/demos/gtk-demo/video_player.c b/demos/gtk-demo/video_player.c
index d84bc123b5..221a5b1617 100644
--- a/demos/gtk-demo/video_player.c
+++ b/demos/gtk-demo/video_player.c
@@ -39,6 +39,7 @@ open_clicked_cb (GtkWidget *button,
                                         "_Cancel", GTK_RESPONSE_CANCEL,
                                         "_Open", GTK_RESPONSE_ACCEPT,
                                         NULL);
+
   filter = gtk_file_filter_new ();
   gtk_file_filter_add_mime_type (filter, "video/*");
   gtk_file_filter_set_name (filter, "Video");
@@ -50,6 +51,28 @@ open_clicked_cb (GtkWidget *button,
   gtk_widget_show (dialog);
 }
 
+static void
+logo_clicked_cb (GtkWidget *button,
+                 gpointer   video)
+{
+  GFile *file;
+
+  file = g_file_new_for_uri ("resource:///images/gtk-logo.webm");
+  gtk_video_set_file (GTK_VIDEO (video), file);
+  g_object_unref (file);
+}
+
+static void
+bbb_clicked_cb (GtkWidget *button,
+                gpointer   video)
+{
+  GFile *file;
+
+  file = g_file_new_for_uri ("https://download.blender.org/peach/trailer/trailer_400p.ogg";);
+  gtk_video_set_file (GTK_VIDEO (video), file);
+  g_object_unref (file);
+}
+
 static void
 fullscreen_clicked_cb (GtkWidget *button,
                        gpointer   unused)
@@ -64,7 +87,8 @@ do_video_player (GtkWidget *do_widget)
 {
   GtkWidget *title;
   GtkWidget *video;
-  GtkWidget *open_button;
+  GtkWidget *button;
+  GtkWidget *image;
   GtkWidget *fullscreen_button;
 
   if (!window)
@@ -77,14 +101,29 @@ do_video_player (GtkWidget *do_widget)
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
       video = gtk_video_new ();
+      gtk_video_set_autoplay (GTK_VIDEO (video), TRUE);
       gtk_window_set_child (GTK_WINDOW (window), video);
 
       title = gtk_header_bar_new ();
       gtk_window_set_titlebar (GTK_WINDOW (window), title);
 
-      open_button = gtk_button_new_with_mnemonic ("_Open");
-      g_signal_connect (open_button, "clicked", G_CALLBACK (open_clicked_cb), video);
-      gtk_header_bar_pack_start (GTK_HEADER_BAR (title), open_button);
+      button = gtk_button_new_with_mnemonic ("_Open");
+      g_signal_connect (button, "clicked", G_CALLBACK (open_clicked_cb), video);
+      gtk_header_bar_pack_start (GTK_HEADER_BAR (title), button);
+
+      button = gtk_button_new ();
+      image = gtk_image_new_from_resource ("/cursors/images/gtk_logo_cursor.png");
+      gtk_image_set_pixel_size (GTK_IMAGE (image), 24);
+      gtk_button_set_child (GTK_BUTTON (button), image);
+      g_signal_connect (button, "clicked", G_CALLBACK (logo_clicked_cb), video);
+      gtk_header_bar_pack_start (GTK_HEADER_BAR (title), button);
+
+      button = gtk_button_new ();
+      image = gtk_image_new_from_resource ("/video-player/bbb.png");
+      gtk_image_set_pixel_size (GTK_IMAGE (image), 24);
+      gtk_button_set_child (GTK_BUTTON (button), image);
+      g_signal_connect (button, "clicked", G_CALLBACK (bbb_clicked_cb), video);
+      gtk_header_bar_pack_start (GTK_HEADER_BAR (title), button);
 
       fullscreen_button = gtk_button_new_from_icon_name ("view-fullscreen-symbolic");
       g_signal_connect (fullscreen_button, "clicked", G_CALLBACK (fullscreen_clicked_cb), NULL);