202 lines
6.7 KiB
C
202 lines
6.7 KiB
C
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/* Video Player
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* #Keywords: GtkVideo, GtkMediaStream, GtkMediaFile, GdkPaintable
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* #Keywords: GtkMediaControls
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*
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* This is a simple video player using just GTK widgets.
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*/
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#include <gtk/gtk.h>
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static GtkWidget *window = NULL;
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static void
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open_dialog_response_cb (GObject *source,
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GAsyncResult *result,
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void *user_data)
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{
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GtkFileDialog *dialog = GTK_FILE_DIALOG (source);
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GtkWidget *video = user_data;
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GFile *file;
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file = gtk_file_dialog_open_finish (dialog, result, NULL);
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if (file)
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{
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gtk_video_set_file (GTK_VIDEO (video), file);
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g_object_unref (file);
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}
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}
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static void
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open_clicked_cb (GtkWidget *button,
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GtkWidget *video)
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{
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GtkFileDialog *dialog;
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GtkFileFilter *filter;
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GListStore *filters;
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dialog = gtk_file_dialog_new ();
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gtk_file_dialog_set_title (dialog, "Select a video");
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filters = g_list_store_new (GTK_TYPE_FILE_FILTER);
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filter = gtk_file_filter_new ();
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gtk_file_filter_add_pattern (filter, "*");
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gtk_file_filter_set_name (filter, "All Files");
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g_list_store_append (filters, filter);
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g_object_unref (filter);
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filter = gtk_file_filter_new ();
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gtk_file_filter_add_mime_type (filter, "image/*");
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gtk_file_filter_set_name (filter, "Images");
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g_list_store_append (filters, filter);
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g_object_unref (filter);
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filter = gtk_file_filter_new ();
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gtk_file_filter_add_mime_type (filter, "video/*");
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gtk_file_filter_set_name (filter, "Video");
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g_list_store_append (filters, filter);
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gtk_file_dialog_set_default_filter (dialog, filter);
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g_object_unref (filter);
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gtk_file_dialog_set_filters (dialog, G_LIST_MODEL (filters));
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g_object_unref (filters);
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gtk_file_dialog_open (dialog,
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GTK_WINDOW (gtk_widget_get_root (button)),
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NULL,
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open_dialog_response_cb, video);
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}
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static void
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logo_clicked_cb (GtkWidget *button,
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gpointer video)
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{
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GFile *file;
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file = g_file_new_for_uri ("resource:///images/gtk-logo.webm");
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gtk_video_set_file (GTK_VIDEO (video), file);
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g_object_unref (file);
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}
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static void
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bbb_clicked_cb (GtkWidget *button,
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gpointer video)
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{
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GFile *file;
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file = g_file_new_for_uri ("https://download.blender.org/peach/trailer/trailer_400p.ogg");
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gtk_video_set_file (GTK_VIDEO (video), file);
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g_object_unref (file);
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}
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static void
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fullscreen_clicked_cb (GtkWidget *button,
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gpointer unused)
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{
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GtkWidget *widget_window = GTK_WIDGET (gtk_widget_get_root (button));
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gtk_window_fullscreen (GTK_WINDOW (widget_window));
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}
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static gboolean
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toggle_fullscreen (GtkWidget *widget,
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GVariant *args,
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gpointer data)
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{
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GdkSurface *surface;
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GdkToplevelState state;
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surface = gtk_native_get_surface (GTK_NATIVE (widget));
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state = gdk_toplevel_get_state (GDK_TOPLEVEL (surface));
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if (state & GDK_TOPLEVEL_STATE_FULLSCREEN)
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gtk_window_unfullscreen (GTK_WINDOW (widget));
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else
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gtk_window_fullscreen (GTK_WINDOW (widget));
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return TRUE;
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}
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GtkWidget *
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do_video_player (GtkWidget *do_widget)
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{
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GtkWidget *title;
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GtkWidget *video;
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GtkWidget *button;
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GtkWidget *image;
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GtkWidget *fullscreen_button;
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GtkEventController *controller;
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if (!window)
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{
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window = gtk_window_new ();
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gtk_window_set_display (GTK_WINDOW (window),
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gtk_widget_get_display (do_widget));
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gtk_window_set_title (GTK_WINDOW (window), "Video Player");
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gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
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g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
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video = gtk_video_new ();
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gtk_video_set_autoplay (GTK_VIDEO (video), TRUE);
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gtk_video_set_graphics_offload (GTK_VIDEO (video), GTK_GRAPHICS_OFFLOAD_ENABLED);
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gtk_window_set_child (GTK_WINDOW (window), video);
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title = gtk_header_bar_new ();
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gtk_window_set_titlebar (GTK_WINDOW (window), title);
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button = gtk_button_new_with_mnemonic ("_Open");
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g_signal_connect (button, "clicked", G_CALLBACK (open_clicked_cb), video);
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gtk_header_bar_pack_start (GTK_HEADER_BAR (title), button);
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button = gtk_button_new ();
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image = gtk_image_new_from_resource ("/cursors/images/gtk_logo_cursor.png");
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gtk_accessible_update_relation (GTK_ACCESSIBLE (image),
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GTK_ACCESSIBLE_RELATION_LABELLED_BY, button, NULL,
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-1);
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gtk_image_set_pixel_size (GTK_IMAGE (image), 24);
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gtk_button_set_child (GTK_BUTTON (button), image);
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g_signal_connect (button, "clicked", G_CALLBACK (logo_clicked_cb), video);
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gtk_accessible_update_property (GTK_ACCESSIBLE (button),
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GTK_ACCESSIBLE_PROPERTY_LABEL, "GTK Logo",
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-1);
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gtk_header_bar_pack_start (GTK_HEADER_BAR (title), button);
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button = gtk_button_new ();
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image = gtk_image_new_from_resource ("/video-player/bbb.png");
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gtk_accessible_update_relation (GTK_ACCESSIBLE (image),
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GTK_ACCESSIBLE_RELATION_LABELLED_BY, button, NULL,
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-1);
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gtk_image_set_pixel_size (GTK_IMAGE (image), 24);
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gtk_button_set_child (GTK_BUTTON (button), image);
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g_signal_connect (button, "clicked", G_CALLBACK (bbb_clicked_cb), video);
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gtk_accessible_update_property (GTK_ACCESSIBLE (button),
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GTK_ACCESSIBLE_PROPERTY_LABEL, "Big Buck Bunny",
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-1);
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gtk_header_bar_pack_start (GTK_HEADER_BAR (title), button);
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fullscreen_button = gtk_button_new_from_icon_name ("view-fullscreen-symbolic");
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g_signal_connect (fullscreen_button, "clicked", G_CALLBACK (fullscreen_clicked_cb), NULL);
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gtk_accessible_update_property (GTK_ACCESSIBLE (fullscreen_button),
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GTK_ACCESSIBLE_PROPERTY_LABEL, "Fullscreen",
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-1);
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gtk_header_bar_pack_end (GTK_HEADER_BAR (title), fullscreen_button);
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controller = gtk_shortcut_controller_new ();
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gtk_shortcut_controller_set_scope (GTK_SHORTCUT_CONTROLLER (controller),
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GTK_SHORTCUT_SCOPE_GLOBAL);
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gtk_widget_add_controller (window, controller);
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gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
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gtk_shortcut_new (gtk_keyval_trigger_new (GDK_KEY_F11, 0),
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gtk_callback_action_new (toggle_fullscreen, NULL, NULL)));
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}
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if (!gtk_widget_get_visible (window))
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gtk_widget_set_visible (window, TRUE);
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else
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gtk_window_destroy (GTK_WINDOW (window));
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return window;
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}
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