[gtk/video-player-images] gtk-demo: Allow opening images in video player

[Matthias Clasen <matthiasc src gnome org>]

commit 8b64f0147ccd88d00f9e84a2855fc37883f61181
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Mar 29 23:39:25 2021 -0400

    gtk-demo: Allow opening images in video player
    
    It works, so why not.

 demos/gtk-demo/video_player.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
---
diff --git a/demos/gtk-demo/video_player.c b/demos/gtk-demo/video_player.c
index 2ea4c9f3a3..8b467a25d9 100644
--- a/demos/gtk-demo/video_player.c
+++ b/demos/gtk-demo/video_player.c
@@ -41,11 +41,26 @@ open_clicked_cb (GtkWidget *button,
                                         "_Open",
                                         "_Cancel");
 
+  filter = gtk_file_filter_new ();
+  gtk_file_filter_add_pattern (filter, "*");
+  gtk_file_filter_set_name (filter, "All Files");
+  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+  g_object_unref (filter);
+
+  filter = gtk_file_filter_new ();
+  gtk_file_filter_add_mime_type (filter, "image/*");
+  gtk_file_filter_set_name (filter, "Images");
+  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+  g_object_unref (filter);
+
   filter = gtk_file_filter_new ();
   gtk_file_filter_add_mime_type (filter, "video/*");
   gtk_file_filter_set_name (filter, "Video");
+  gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+  
   gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (dialog), filter);
   g_object_unref (filter);
+
   gtk_native_dialog_set_modal (GTK_NATIVE_DIALOG (dialog), TRUE);
   g_signal_connect (dialog, "response", G_CALLBACK (open_dialog_response_cb), video);
   gtk_native_dialog_show (GTK_NATIVE_DIALOG (dialog));