int Commercials::
scan_media()
{
cancelled = 0;
scan_status = new ScanStatus(this, 30, 30, 2, 2,
cancelled, "Cutting Ads");
if( !openDb() ) {
scan_video();
commitDb();
closeDb();
}
delete scan_status;
scan_status = 0;
return 0;
}
int
result_scan(MediaScanResult *r)
{
if (!r->type || !r->path) {
r->error = error_create("", MS_ERROR_TYPE_INVALID_PARAMS, "Invalid parameters passed to result_scan()");
return 0;
}
switch (r->type) {
case TYPE_VIDEO:
return scan_video(r);
break;
default:
break;
}
return 0;
}
/* build a simple gui w/:
* - a combo box to select the desired video device
* - the zbar widget to display video
* - a non-editable text box to display any results
*/
int main (int argc, char *argv[])
{
g_thread_init(NULL);
gdk_threads_init();
gdk_threads_enter();
gtk_init(&argc, &argv);
const char *video_arg = NULL;
if(argc > 1)
video_arg = argv[1];
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(window), "test_gtk");
gtk_container_set_border_width(GTK_CONTAINER(window), 8);
g_signal_connect(G_OBJECT(window), "destroy",
G_CALLBACK(gtk_main_quit), NULL);
GtkWidget *zbar = zbar_gtk_new();
g_signal_connect(G_OBJECT(zbar), "decoded",
G_CALLBACK(decoded), NULL);
/* video device list combo box */
GtkWidget *video_list = gtk_combo_box_new_text();
g_signal_connect(G_OBJECT(video_list), "changed",
G_CALLBACK(video_changed), zbar);
/* enable/disable status button */
GtkWidget *status_button = gtk_toggle_button_new();
status_image = gtk_image_new_from_stock(GTK_STOCK_NO,
GTK_ICON_SIZE_BUTTON);
gtk_button_set_image(GTK_BUTTON(status_button), status_image);
gtk_button_set_label(GTK_BUTTON(status_button), "closed");
gtk_widget_set_sensitive(status_button, FALSE);
/* bind status button state and video state */
g_signal_connect(G_OBJECT(status_button), "toggled",
G_CALLBACK(status_button_toggled), zbar);
g_signal_connect(G_OBJECT(zbar), "notify::video-enabled",
G_CALLBACK(video_enabled), status_button);
g_signal_connect(G_OBJECT(zbar), "notify::video-opened",
G_CALLBACK(video_opened), status_button);
/* open image file button */
GtkWidget *open_button = gtk_button_new_from_stock(GTK_STOCK_OPEN);
g_signal_connect(G_OBJECT(open_button), "clicked",
G_CALLBACK(open_button_clicked), zbar);
gtk_combo_box_append_text(GTK_COMBO_BOX(video_list), "<none>");
int active = scan_video(gtk_combo_box_append_text, video_list, video_arg);
if(active >= 0)
gtk_combo_box_set_active(GTK_COMBO_BOX(video_list), active);
/* hbox for combo box and buttons */
GtkWidget *hbox = gtk_hbox_new(FALSE, 8);
gtk_box_pack_start(GTK_BOX(hbox), video_list, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(hbox), status_button, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox), open_button, FALSE, FALSE, 0);
/* text box for holding results */
results = GTK_TEXT_VIEW(gtk_text_view_new());
gtk_widget_set_size_request(GTK_WIDGET(results), 320, 64);
gtk_text_view_set_editable(results, FALSE);
gtk_text_view_set_cursor_visible(results, FALSE);
gtk_text_view_set_left_margin(results, 4);
/* vbox for hbox, zbar test widget and result text box */
GtkWidget *vbox = gtk_vbox_new(FALSE, 8);
gtk_container_add(GTK_CONTAINER(window), vbox);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox), zbar, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(results), FALSE, FALSE, 0);
GdkGeometry hints;
hints.min_width = 320;
hints.min_height = 240;
gtk_window_set_geometry_hints(GTK_WINDOW(window), zbar, &hints,
GDK_HINT_MIN_SIZE);
gtk_widget_show_all(window);
gtk_main();
gdk_threads_leave();
return(0);
}
