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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <assert.h>
#include <gtk/gtk.h>
#ifdef __WIN32__
#include <gdk/gdkwin32.h>
#else
#include <gdk/gdkx.h>
#endif
#include <vlc/vlc.h>
#include "gtk-vlc-player.h"
static void gtk_vlc_player_class_init(GtkVlcPlayerClass *klass);
static void gtk_vlc_player_init(GtkVlcPlayer *klass);
static void widget_on_realize(GtkWidget *widget, gpointer data);
static gboolean widget_on_click(GtkWidget *widget, GdkEventButton *event, gpointer data);
static void vlc_time_changed(const struct libvlc_event_t *event, void *userdata);
static void vlc_length_changed(const struct libvlc_event_t *event, void *userdata);
GType
gtk_vlc_player_get_type(void)
{
static GType type = 0;
if (!type) {
/* FIXME: destructor needed */
const GTypeInfo info = {
sizeof(GtkVlcPlayerClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc)gtk_vlc_player_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof(GtkVlcPlayer),
0, /* n_preallocs */
(GInstanceInitFunc)gtk_vlc_player_init,
};
type = g_type_register_static(GTK_TYPE_ALIGNMENT,
"GtkVlcPlayer", &info, 0);
}
return type;
}
enum {
TIME_CHANGED_SIGNAL,
LENGTH_CHANGED_SIGNAL,
LAST_SIGNAL
};
static guint gtk_vlc_player_signals[LAST_SIGNAL] = {0, 0};
static void
gtk_vlc_player_class_init(GtkVlcPlayerClass *klass)
{
#if 0
gtk_vlc_player_signals[CLICKED_SIGNAL] =
g_signal_new("clicked",
G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET(GtkVlcPlayerClass, clicked),
NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
#endif
gtk_vlc_player_signals[TIME_CHANGED_SIGNAL] =
g_signal_new("time-changed",
G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET(GtkVlcPlayerClass, time_changed),
NULL, NULL,
g_cclosure_marshal_VOID__LONG, G_TYPE_NONE,
1, G_TYPE_INT64);
gtk_vlc_player_signals[LENGTH_CHANGED_SIGNAL] =
g_signal_new("length-changed",
G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET(GtkVlcPlayerClass, length_changed),
NULL, NULL,
g_cclosure_marshal_VOID__LONG, G_TYPE_NONE,
1, G_TYPE_INT64);
}
static void
gtk_vlc_player_init(GtkVlcPlayer *klass)
{
GtkWidget *drawing_area;
GdkColor color;
libvlc_event_manager_t *evman;
gtk_alignment_set(GTK_ALIGNMENT(klass), 0., 0., 1., 1.);
drawing_area = gtk_drawing_area_new();
gtk_container_add(GTK_CONTAINER(klass), drawing_area);
gdk_color_parse("black", &color);
gtk_widget_modify_bg(drawing_area, GTK_STATE_NORMAL, &color);
g_signal_connect(G_OBJECT(drawing_area), "realize",
G_CALLBACK(widget_on_realize), klass);
/* FIXME: must probably do via vlc events */
gtk_widget_add_events(drawing_area, GDK_BUTTON_PRESS_MASK);
g_signal_connect(G_OBJECT(drawing_area), "button-press-event",
G_CALLBACK(widget_on_click), klass);
klass->vlc_inst = libvlc_new(0, NULL);
klass->media_player = libvlc_media_player_new(klass->vlc_inst);
/* sign up for time updates */
evman = libvlc_media_player_event_manager(klass->media_player);
libvlc_event_attach(evman, libvlc_MediaPlayerTimeChanged,
vlc_time_changed, klass);
libvlc_event_attach(evman, libvlc_MediaPlayerLengthChanged,
vlc_length_changed, klass);
klass->isFullscreen = FALSE;
klass->fullscreen_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_widget_hide(klass->fullscreen_window);
}
static void
widget_on_realize(GtkWidget *widget, gpointer user_data)
{
GtkVlcPlayer *player = GTK_VLC_PLAYER(user_data);
GdkWindow *window = gtk_widget_get_window(widget);
#ifdef __WIN32__
libvlc_media_player_set_hwnd(player->media_player, GDK_WINDOW_HWND(window));
#else
libvlc_media_player_set_xwindow(player->media_player, GDK_WINDOW_XID(window));
#endif
}
/* FIXME: might have to use libvlc events */
static gboolean
widget_on_click(GtkWidget *widget, GdkEventButton *event, gpointer user_data)
{
GtkVlcPlayer *player = GTK_VLC_PLAYER(user_data);
if (event->type != GDK_2BUTTON_PRESS || event->button != 1)
return TRUE;
//DEBUG("player_widget double-click");
if (player->isFullscreen) {
gtk_window_unfullscreen(GTK_WINDOW(player->fullscreen_window));
gtk_widget_reparent(widget, GTK_WIDGET(player));
gtk_widget_hide(player->fullscreen_window);
player->isFullscreen = FALSE;
} else {
gtk_widget_show(player->fullscreen_window);
gtk_widget_reparent(widget, player->fullscreen_window);
gtk_window_fullscreen(GTK_WINDOW(player->fullscreen_window));
player->isFullscreen = TRUE;
}
return TRUE;
}
/*
* VLC callbacks are invoked from another thread!
*/
static void
vlc_time_changed(const struct libvlc_event_t *event, void *userdata)
{
GtkVlcPlayer *player = GTK_VLC_PLAYER(userdata);
assert(event->type == libvlc_MediaPlayerTimeChanged);
gdk_threads_enter();
g_signal_emit(player, gtk_vlc_player_signals[TIME_CHANGED_SIGNAL], 0,
(gint64)event->u.media_player_time_changed.new_time);
gdk_threads_leave();
}
static void
vlc_length_changed(const struct libvlc_event_t *event, void *userdata)
{
GtkVlcPlayer *player = GTK_VLC_PLAYER(userdata);
assert(event->type == libvlc_MediaPlayerLengthChanged);
gdk_threads_enter();
g_signal_emit(player, gtk_vlc_player_signals[LENGTH_CHANGED_SIGNAL], 0,
(gint64)event->u.media_player_length_changed.new_length);
gdk_threads_leave();
}
/*
* API
*/
GtkWidget *
gtk_vlc_player_new(void)
{
return GTK_WIDGET(g_object_new(GTK_TYPE_VLC_PLAYER, NULL));
}
gboolean
gtk_vlc_player_load(GtkVlcPlayer *player, const gchar *uri)
{
libvlc_media_t *media;
media = libvlc_media_new_location(player->vlc_inst, (const char *)uri);
if (media == NULL)
return TRUE;
libvlc_media_parse(media);
libvlc_media_player_set_media(player->media_player, media);
/* NOTE: media was parsed so get_duration works */
g_signal_emit(player, gtk_vlc_player_signals[LENGTH_CHANGED_SIGNAL], 0,
(gint64)libvlc_media_get_duration(media));
g_signal_emit(player, gtk_vlc_player_signals[TIME_CHANGED_SIGNAL], 0, 0);
libvlc_media_release(media);
return FALSE;
}
void
gtk_vlc_player_play(GtkVlcPlayer *player)
{
libvlc_media_player_play(player->media_player);
}
void
gtk_vlc_player_pause(GtkVlcPlayer *player)
{
libvlc_media_player_pause(player->media_player);
}
gboolean
gtk_vlc_player_toggle(GtkVlcPlayer *player)
{
if (libvlc_media_player_is_playing(player->media_player))
gtk_vlc_player_pause(player);
else
gtk_vlc_player_play(player);
return (gboolean)libvlc_media_player_is_playing(player->media_player);
}
void
gtk_vlc_player_stop(GtkVlcPlayer *player)
{
gtk_vlc_player_pause(player);
libvlc_media_player_stop(player->media_player);
g_signal_emit(player, gtk_vlc_player_signals[TIME_CHANGED_SIGNAL], 0, 0);
}
void
gtk_vlc_player_seek(GtkVlcPlayer *player, gint64 time)
{
libvlc_media_player_set_time(player->media_player, (libvlc_time_t)time);
}
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