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85 lines
No EOL
2.6 KiB
C++
85 lines
No EOL
2.6 KiB
C++
/*
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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 "menubutton.h"
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#include <QAction>
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#include <QMenu>
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#include <QtGui/qgraphicseffect.h>
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#include <Plasma/Theme>
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MenuButton::MenuButton(QGraphicsWidget *parent):
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Plasma::ToolButton(parent),
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m_enterEvent(false),
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m_menu(0)
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{
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QGraphicsDropShadowEffect* shadow = new QGraphicsDropShadowEffect();
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shadow->setBlurRadius(5);
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shadow->setOffset(QPointF(1, 1));
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shadow->setColor(Plasma::Theme::defaultTheme()->color(Plasma::Theme::BackgroundColor));
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setGraphicsEffect(shadow);
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}
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void MenuButton::setHovered(bool hovered)
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{
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if (hovered) {
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hoverEnterEvent(0);
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} else {
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hoverLeaveEvent(0);
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}
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}
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QSizeF MenuButton::sizeHint(Qt::SizeHint which, const QSizeF& constraint) const
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{
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QSizeF sh = Plasma::ToolButton::sizeHint(which, constraint);
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if (which == Qt::MinimumSize || which == Qt::PreferredSize) {
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sh.setHeight(nativeWidget()->fontMetrics().height() + bottomMargin());
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}
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return sh;
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}
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qreal MenuButton::bottomMargin() const
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{
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qreal left, right, top, bottom;
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getContentsMargins(&left, &right, &top, &bottom);
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return bottom;
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}
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void MenuButton::hoverEnterEvent(QGraphicsSceneHoverEvent *e)
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{
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m_enterEvent = true;
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Plasma::ToolButton::hoverEnterEvent(e);
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}
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void MenuButton::hoverLeaveEvent(QGraphicsSceneHoverEvent *e)
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{
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if (m_enterEvent) {
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m_enterEvent = false;
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Plasma::ToolButton::hoverLeaveEvent(e);
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}
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}
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#include "moc_menubutton.cpp" |