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gtk-demo: Add a simple video player example

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For now, it's impossible to unfullscreen. Somebody should figure out a
way to do this.
This commit is contained in:
Benjamin Otte 2018-03-05 02:15:29 +01:00
parent 2362e4d41e
commit 0f4ab5862a
3 changed files with 98 additions and 0 deletions
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1
demos/gtk-demo/demo.gresource.xml
View File

@ -208,6 +208,7 @@
<file>transparent.c</file>
<file>tree_store.c</file>
<file>textmask.c</file>
<file>video_player.c</file>
</gresource>
<gresource prefix="/textview">
<file>floppybuddy.gif</file>

1
demos/gtk-demo/meson.build
View File

@ -71,6 +71,7 @@ demos = files([
'theming_style_classes.c',
'transparent.c',
'tree_store.c',
'video_player.c',
])
gtkdemo_deps = [ libgtk_dep, ]

96
demos/gtk-demo/video_player.c Normal file
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@ -0,0 +1,96 @@
/* Video Player
*
* This is a simple video player using just GTK widgets.
*/
#include <gtk/gtk.h>
static GtkWidget *window = NULL;
static void
open_dialog_response_cb (GtkWidget *dialog,
int response,
GtkWidget *video)
{
gtk_widget_hide (dialog);
if (response == GTK_RESPONSE_ACCEPT)
{
GFile *file;
file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
gtk_video_set_file (GTK_VIDEO (video), file);
g_object_unref (file);
}
gtk_widget_destroy (dialog);
}
static void
open_clicked_cb (GtkWidget *button,
GtkWidget *video)
{
GtkWidget *dialog;
dialog = gtk_file_chooser_dialog_new ("Select a video",
GTK_WINDOW (gtk_widget_get_toplevel (button)),
GTK_FILE_CHOOSER_ACTION_OPEN,
"_Cancel", GTK_RESPONSE_CANCEL,
"_Open", GTK_RESPONSE_ACCEPT,
NULL);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
g_signal_connect (dialog, "response", G_CALLBACK (open_dialog_response_cb), video);
gtk_widget_show (dialog);
}
static void
fullscreen_clicked_cb (GtkWidget *button,
gpointer unused)
{
GtkWidget *window = gtk_widget_get_toplevel (button);
gtk_window_fullscreen (GTK_WINDOW (window));
}
GtkWidget *
do_video_player (GtkWidget *do_widget)
{
GtkWidget *title;
GtkWidget *video;
GtkWidget *open_button;
GtkWidget *fullscreen_button;
if (!window)
{
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
gtk_window_set_title (GTK_WINDOW (window), "Video Player");
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
video = gtk_video_new ();
gtk_container_add (GTK_CONTAINER (window), video);
title = gtk_header_bar_new ();
gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (title), TRUE);
gtk_header_bar_set_title (GTK_HEADER_BAR (title), "Video Player");
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);
fullscreen_button = gtk_button_new_from_icon_name ("view-fullscreen-symbolic");
g_signal_connect (fullscreen_button, "clicked", G_CALLBACK (fullscreen_clicked_cb), NULL);
gtk_header_bar_pack_end (GTK_HEADER_BAR (title), fullscreen_button);
}
if (!gtk_widget_get_visible (window))
gtk_widget_show (window);
else
gtk_widget_destroy (window);
return window;
}