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77 lines
2.3 KiB
77 lines
2.3 KiB
/* |
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This file is part of the KDE project. |
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Copyright (c) 2011 Lionel Chauvin <megabigbug@yahoo.fr> |
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Copyright (c) 2011,2012 Cédric Bellegarde <gnumdk@gmail.com> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included in |
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all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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#include "verticalmenu.h" |
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#include <QCoreApplication> |
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#include <QKeyEvent> |
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#include <QEvent> |
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#include <QMenu> |
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#include <QMouseEvent> |
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VerticalMenu::VerticalMenu(QWidget* parent) : QMenu(parent) |
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{ |
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} |
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VerticalMenu::~VerticalMenu() |
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{ |
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} |
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QMenu *VerticalMenu::leafMenu() |
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{ |
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QMenu *leaf = this; |
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while (true) { |
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QAction *act = leaf->activeAction(); |
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if (act && act->menu() && act->menu()->isVisible()) { |
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leaf = act->menu(); |
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continue; |
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} |
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return leaf == this ? 0 : leaf; |
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} |
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return 0; // make gcc happy |
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} |
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void VerticalMenu::paintEvent(QPaintEvent *pe) |
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{ |
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QMenu::paintEvent(pe); |
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if (QWidget::mouseGrabber() == this) |
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return; |
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if (QWidget::mouseGrabber()) |
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QWidget::mouseGrabber()->releaseMouse(); |
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grabMouse(); |
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grabKeyboard(); |
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} |
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#define FORWARD(_EVENT_, _TYPE_) \ |
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void VerticalMenu::_EVENT_##Event(Q##_TYPE_##Event *e) \ |
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{ \ |
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if (QMenu *leaf = leafMenu()) \ |
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QCoreApplication::sendEvent(leaf, e); \ |
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else \ |
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QMenu::_EVENT_##Event(e); \ |
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} \ |
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FORWARD(keyPress, Key) |
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FORWARD(keyRelease, Key)
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