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clapper-app: Create pipeline preview file async

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Rafał Dzięgiel
2025-02-18 21:32:35 +01:00
parent b8a4a90b6c
commit 224326857b
4 changed files with 120 additions and 43 deletions
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93
src/bin/clapper-app/clapper-app-application.c
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@@ -41,6 +41,7 @@ struct _ClapperAppApplication
GtkApplication parent;
GSettings *settings;
GCancellable *cancellable;
gboolean need_init_state;
};
@@ -61,6 +62,12 @@ struct ClapperPluginData
struct ClapperPluginFeatureData features[10];
};
typedef struct
{
ClapperAppApplication *app;
guint id;
} ClapperAppWindowData;
typedef struct
{
const gchar *action;
@@ -396,7 +403,7 @@ show_info (GSimpleAction *action, GVariant *param, gpointer user_data)
}
static void
_show_pipeline_cb (GtkFileLauncher *launcher,
_launch_pipeline_cb (GtkFileLauncher *launcher,
GAsyncResult *res, gpointer user_data G_GNUC_UNUSED)
{
GError *error = NULL;
@@ -411,14 +418,52 @@ _show_pipeline_cb (GtkFileLauncher *launcher,
}
static void
show_pipeline (GSimpleAction *action, GVariant *param, gpointer user_data)
_show_pipeline_cb (GObject *source G_GNUC_UNUSED,
GAsyncResult *res, ClapperAppWindowData *win_data)
{
GtkApplication *gtk_app = GTK_APPLICATION (user_data);
GTask *task = G_TASK (res);
GtkWindow *window;
GtkFileLauncher *launcher;
GFile *svg_file;
GError *error = NULL;
svg_file = (GFile *) g_task_propagate_pointer (task, &error);
if (error) {
if (error->domain != G_IO_ERROR || error->code != G_IO_ERROR_CANCELLED) {
GST_ERROR ("Could not create pipeline graph file, reason: %s",
GST_STR_NULL (error->message));
}
g_error_free (error);
g_free (win_data);
return;
}
if ((window = gtk_application_get_window_by_id (
GTK_APPLICATION (win_data->app), win_data->id))) {
GtkFileLauncher *launcher = gtk_file_launcher_new (svg_file);
#if GTK_CHECK_VERSION(4,12,0)
gtk_file_launcher_set_always_ask (launcher, TRUE);
#endif
gtk_file_launcher_launch (launcher, window, NULL,
(GAsyncReadyCallback) _launch_pipeline_cb, NULL);
g_object_unref (launcher);
}
g_object_unref (svg_file);
g_free (win_data);
}
static void
show_pipeline (GSimpleAction *action, GVariant *param, gpointer user_data)
{
ClapperAppApplication *self = CLAPPER_APP_APPLICATION_CAST (user_data);
GtkApplication *gtk_app = GTK_APPLICATION (self);
GtkWindow *window;
ClapperAppWindowData *win_data;
window = gtk_application_get_active_window (gtk_app);
while (window && !CLAPPER_APP_IS_WINDOW (window))
@@ -427,25 +472,19 @@ show_pipeline (GSimpleAction *action, GVariant *param, gpointer user_data)
if (G_UNLIKELY (window == NULL))
return;
if (!(svg_file = clapper_app_utils_create_pipeline_svg_file (
clapper_app_window_get_player (CLAPPER_APP_WINDOW (window)), &error))) {
GST_ERROR ("Could not create pipeline graph file, reason: %s",
GST_STR_NULL (error->message));
g_error_free (error);
return;
if (self->cancellable) {
g_cancellable_cancel (self->cancellable);
g_object_unref (self->cancellable);
}
self->cancellable = g_cancellable_new ();
launcher = gtk_file_launcher_new (svg_file);
g_object_unref (svg_file);
win_data = g_new (ClapperAppWindowData, 1);
win_data->app = self;
win_data->id = gtk_application_window_get_id (GTK_APPLICATION_WINDOW (window));
#if GTK_CHECK_VERSION(4,12,0)
gtk_file_launcher_set_always_ask (launcher, TRUE);
#endif
gtk_file_launcher_launch (launcher, window, NULL,
(GAsyncReadyCallback) _show_pipeline_cb, NULL);
g_object_unref (launcher);
clapper_app_utils_create_pipeline_svg_file_async (
clapper_app_window_get_player (CLAPPER_APP_WINDOW (window)),
self->cancellable, (GAsyncReadyCallback) _show_pipeline_cb, win_data);
}
static void
@@ -809,6 +848,19 @@ clapper_app_application_constructed (GObject *object)
G_OBJECT_CLASS (parent_class)->constructed (object);
}
static void
clapper_app_application_dispose (GObject *object)
{
ClapperAppApplication *self = CLAPPER_APP_APPLICATION_CAST (object);
if (self->cancellable) {
g_cancellable_cancel (self->cancellable);
g_clear_object (&self->cancellable);
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
clapper_app_application_finalize (GObject *object)
{
@@ -832,6 +884,7 @@ clapper_app_application_class_init (ClapperAppApplicationClass *klass)
"Clapper App Application");
gobject_class->constructed = clapper_app_application_constructed;
gobject_class->dispose = clapper_app_application_dispose;
gobject_class->finalize = clapper_app_application_finalize;
gtk_application_class->window_removed = clapper_app_application_window_removed;