* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <QApplication>
#include <QMenu>
#include <QMouseEvent>
namespace view {
MarginWidget::MarginWidget(View &parent) :
- QWidget(&parent),
- view_(parent),
- dragging_(false)
+ ViewWidget(parent)
{
setAttribute(Qt::WA_NoSystemBackground, true);
- setFocusPolicy(Qt::ClickFocus);
- setMouseTracking(true);
+}
+
+void MarginWidget::item_clicked(const shared_ptr<ViewItem> &item)
+{
+ if (item && item->enabled())
+ show_popup(item);
}
void MarginWidget::show_popup(const shared_ptr<ViewItem> &item)
p->show();
}
-void MarginWidget::mouse_left_press_event(QMouseEvent *event)
-{
- (void)event;
-
- const bool ctrl_pressed =
- QApplication::keyboardModifiers() & Qt::ControlModifier;
-
- // Clear selection if control is not pressed and this item is unselected
- if ((!mouse_down_item_ || !mouse_down_item_->selected()) &&
- !ctrl_pressed)
- clear_selection();
-
- // Set the signal selection state if the item has been clicked
- if (mouse_down_item_) {
- if (ctrl_pressed)
- mouse_down_item_->select(!mouse_down_item_->selected());
- else
- mouse_down_item_->select(true);
- }
-
- // Save the offsets of any signals which will be dragged
- const auto items = this->items();
- for (auto &i : items)
- if (i->selected())
- i->drag();
-
- selection_changed();
- update();
-}
-
-void MarginWidget::mousePressEvent(QMouseEvent *event)
-{
- assert(event);
-
- mouse_down_point_ = event->pos();
- mouse_down_item_ = get_mouse_over_item(event->pos());
-
- if (event->button() & Qt::LeftButton)
- mouse_left_press_event(event);
-}
-
-void MarginWidget::leaveEvent(QEvent*)
-{
- mouse_point_ = QPoint(-1, -1);
- update();
-}
-
void MarginWidget::contextMenuEvent(QContextMenuEvent *event)
{
const shared_ptr<ViewItem> r = get_mouse_over_item(mouse_point_);
menu->exec(event->globalPos());
}
-void MarginWidget::clear_selection()
+void MarginWidget::keyPressEvent(QKeyEvent *e)
{
- const auto items = this->items();
- for (auto &i : items)
- i->select(false);
- update();
+ assert(e);
+
+ if (e->key() == Qt::Key_Delete) {
+ const auto items = this->items();
+ for (auto &i : items)
+ if (i->selected())
+ i->delete_pressed();
+ }
}
} // namespace view