static void
zoom_popup_menu_show (GdkEventButton *event, NautilusZoomControl *zoom_control)
{
eel_pop_up_context_menu (create_zoom_menu (zoom_control),
EEL_DEFAULT_POPUP_MENU_DISPLACEMENT,
EEL_DEFAULT_POPUP_MENU_DISPLACEMENT,
event);
}
static void
zoom_popup_menu (GtkWidget *widget, NautilusZoomControl *zoom_control)
{
GtkMenu *menu;
menu = create_zoom_menu (zoom_control);
gtk_menu_popup (menu, NULL, NULL,
menu_position_under_widget, widget,
0, gtk_get_current_event_time ());
gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
}
/**
* @brief Create a sprite previewer.
* @param parent The parent object or nullptr.
*/
SpritePreviewer::SpritePreviewer(QWidget *parent) :
QWidget(parent),
model(nullptr),
zoom(1.0) {
ui.setupUi(this);
// Create frame and origin items.
item = new QGraphicsPixmapItem();
origin_h = new QGraphicsLineItem();
origin_v = new QGraphicsLineItem();
origin_h->setPen(QPen(Qt::blue));
origin_v->setPen(QPen(Qt::blue));
// Create the scene.
ui.frame_view->setScene(new QGraphicsScene());
ui.frame_view->scene()->addItem(item);
ui.frame_view->scene()->addItem(origin_h);
ui.frame_view->scene()->addItem(origin_v);
ui.frame_view->scene()->setBackgroundBrush(
ui.frame_view->scene()->palette().base());
// Zoom.
ui.zoom_button->setMenu(create_zoom_menu());
ui.zoom_button->setPopupMode(QToolButton::InstantPopup);
set_zoom(2.0);
update_zoom();
connect(&timer, SIGNAL(timeout()), this, SLOT(timeout()));
connect(ui.start_button, SIGNAL(clicked()), this, SLOT(start()));
connect(ui.stop_button, SIGNAL(clicked()), this, SLOT(stop()));
connect(ui.first_button, SIGNAL(clicked()), this, SLOT(first()));
connect(ui.previous_button, SIGNAL(clicked()), this, SLOT(previous()));
connect(ui.last_button, SIGNAL(clicked()), this, SLOT(last()));
connect(ui.next_button, SIGNAL(clicked()), this, SLOT(next()));
connect(ui.origin_check_box, SIGNAL(clicked()), this, SLOT(update_origin()));
}
