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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#include "fancyactionbar.h"
#include <QtGui/QHBoxLayout>
#include <QtGui/QPainter>
#include <QtGui/QPicture>
#include <QtGui/QVBoxLayout>
#include <QtSvg/QSvgRenderer>
using namespace Core;
using namespace Internal;
static const char* const svgIdButtonBase = "ButtonBase";
static const char* const svgIdButtonNormalBase = "ButtonNormalBase";
static const char* const svgIdButtonNormalOverlay = "ButtonNormalOverlay";
static const char* const svgIdButtonPressedBase = "ButtonPressedBase";
static const char* const svgIdButtonPressedOverlay = "ButtonPressedOverlay";
static const char* const svgIdButtonDisabledOverlay = "ButtonDisabledOverlay";
static const char* const svgIdButtonHoverOverlay = "ButtonHoverOverlay";
static const char* const elementsSvgIds[] = {
svgIdButtonBase,
svgIdButtonNormalBase,
svgIdButtonNormalOverlay,
svgIdButtonPressedBase,
svgIdButtonPressedOverlay,
svgIdButtonDisabledOverlay,
svgIdButtonHoverOverlay
};
const QMap<QString, QPicture> &buttonElementsMap()
{
static QMap<QString, QPicture> result;
if (result.isEmpty()) {
QSvgRenderer renderer(QLatin1String(":/fancyactionbar/images/fancytoolbutton.svg"));
for (size_t i = 0; i < sizeof(elementsSvgIds)/sizeof(elementsSvgIds[0]); i++) {
QString elementId(elementsSvgIds[i]);
QPicture elementPicture;
QPainter elementPainter(&elementPicture);
renderer.render(&elementPainter, elementId);
result.insert(elementId, elementPicture);
}
}
return result;
}
FancyToolButton::FancyToolButton(QWidget *parent)
: QToolButton(parent)
, m_buttonElements(buttonElementsMap())
{
setAttribute(Qt::WA_Hover, true);
}
void FancyToolButton::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event)
QPainter p(this);
p.drawPicture(0, 0, m_buttonElements.value(svgIdButtonBase));
p.drawPicture(0, 0, m_buttonElements.value(isDown() ? svgIdButtonPressedBase : svgIdButtonNormalBase));
#ifndef Q_WS_MAC // Mac UI's dont usually do hover
if (underMouse() && isEnabled())
p.drawPicture(0, 0, m_buttonElements.value(svgIdButtonHoverOverlay));
#endif
if (!icon().isNull()) {
icon().paint(&p, rect());
} else {
const int margin = 4;
p.drawText(rect().adjusted(margin, margin, -margin, -margin), Qt::AlignCenter | Qt::TextWordWrap, text());
}
if (!isEnabled())
p.drawPicture(0, 0, m_buttonElements.value(svgIdButtonDisabledOverlay));
p.drawPicture(0, 0, m_buttonElements.value(isDown() ? svgIdButtonPressedOverlay : svgIdButtonNormalOverlay));
}
void FancyActionBar::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event)
}
QSize FancyToolButton::sizeHint() const
{
return m_buttonElements.value(svgIdButtonBase).boundingRect().size();
}
FancyActionBar::FancyActionBar(QWidget *parent)
: QWidget(parent)
{
m_actionsLayout = new QVBoxLayout;
QHBoxLayout *centeringLayout = new QHBoxLayout;
centeringLayout->addStretch();
centeringLayout->addLayout(m_actionsLayout);
centeringLayout->addStretch();
setLayout(centeringLayout);
}
void FancyActionBar::insertAction(int index, QAction *action, QMenu *menu)
{
FancyToolButton *toolButton = new FancyToolButton(this);
toolButton->setDefaultAction(action);
if (menu) {
toolButton->setMenu(menu);
toolButton->setPopupMode(QToolButton::DelayedPopup);
}
m_actionsLayout->insertWidget(index, toolButton);
}
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