/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the Qt Designer of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
** appearing in the file LICENSE.LGPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | |
** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 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 the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#include <QtCore/QVector> | |
#include <QtGui/QMouseEvent> | |
#include <QtGui/QGridLayout> | |
#include <QtGui/QLabel> | |
#include <QtGui/QPushButton> | |
#include <QtGui/QDialogButtonBox> | |
#include <QtGui/QPainter> | |
#include <QtGui/QPainterPath> | |
#include <QtGui/QStyleOption> | |
#include "versiondialog.h" | |
QT_BEGIN_NAMESPACE | |
class VersionLabel : public QLabel | |
{ | |
Q_OBJECT | |
public: | |
VersionLabel(QWidget *parent = 0); | |
signals: | |
void triggered(); | |
protected: | |
void mousePressEvent(QMouseEvent *me); | |
void mouseMoveEvent(QMouseEvent *me); | |
void mouseReleaseEvent(QMouseEvent *me); | |
void paintEvent(QPaintEvent *pe); | |
private: | |
QVector<QPoint> hitPoints; | |
QVector<QPoint> missPoints; | |
QPainterPath m_path; | |
bool secondStage; | |
bool m_pushed; | |
}; | |
VersionLabel::VersionLabel(QWidget *parent) | |
: QLabel(parent), secondStage(false), m_pushed(false) | |
{ | |
setPixmap(QPixmap(QLatin1String(":/trolltech/designer/images/designer.png"))); | |
hitPoints.append(QPoint(56, 25)); | |
hitPoints.append(QPoint(29, 55)); | |
hitPoints.append(QPoint(56, 87)); | |
hitPoints.append(QPoint(82, 55)); | |
hitPoints.append(QPoint(58, 56)); | |
secondStage = false; | |
m_pushed = false; | |
} | |
void VersionLabel::mousePressEvent(QMouseEvent *me) | |
{ | |
if (me->button() == Qt::LeftButton) { | |
if (!secondStage) { | |
m_path = QPainterPath(me->pos()); | |
} else { | |
m_pushed = true; | |
update(); | |
} | |
} | |
} | |
void VersionLabel::mouseMoveEvent(QMouseEvent *me) | |
{ | |
if (me->buttons() & Qt::LeftButton) | |
if (!secondStage) | |
m_path.lineTo(me->pos()); | |
} | |
void VersionLabel::mouseReleaseEvent(QMouseEvent *me) | |
{ | |
if (me->button() == Qt::LeftButton) { | |
if (!secondStage) { | |
m_path.lineTo(me->pos()); | |
bool gotIt = true; | |
foreach(const QPoint &pt, hitPoints) { | |
if (!m_path.contains(pt)) { | |
gotIt = false; | |
break; | |
} | |
} | |
if (gotIt) { | |
foreach(const QPoint &pt, missPoints) { | |
if (m_path.contains(pt)) { | |
gotIt = false; | |
break; | |
} | |
} | |
} | |
if (gotIt && !secondStage) { | |
secondStage = true; | |
m_path = QPainterPath(); | |
update(); | |
} | |
} else { | |
m_pushed = false; | |
update(); | |
emit triggered(); | |
} | |
} | |
} | |
void VersionLabel::paintEvent(QPaintEvent *pe) | |
{ | |
if (secondStage) { | |
QPainter p(this); | |
QStyleOptionButton opt; | |
opt.init(this); | |
if (!m_pushed) | |
opt.state |= QStyle::State_Raised; | |
else | |
opt.state |= QStyle::State_Sunken; | |
opt.state &= ~QStyle::State_HasFocus; | |
style()->drawControl(QStyle::CE_PushButtonBevel, &opt, &p, this); | |
} | |
QLabel::paintEvent(pe); | |
} | |
VersionDialog::VersionDialog(QWidget *parent) | |
: QDialog(parent | |
#ifdef Q_WS_MAC | |
, Qt::Tool | |
#endif | |
) | |
{ | |
setWindowFlags((windowFlags() & ~Qt::WindowContextHelpButtonHint) | Qt::MSWindowsFixedSizeDialogHint); | |
QGridLayout *layout = new QGridLayout(this); | |
VersionLabel *label = new VersionLabel; | |
QLabel *lbl = new QLabel; | |
QString version = tr("<h3>%1</h3><br/><br/>Version %2"); | |
version = version.arg(tr("Qt Designer")).arg(QLatin1String(QT_VERSION_STR)); | |
version.append(tr("<br/>Qt Designer is a graphical user interface designer for Qt applications.<br/>")); | |
lbl->setText(tr("%1" | |
"<br/>Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)." | |
).arg(version)); | |
lbl->setWordWrap(true); | |
lbl->setOpenExternalLinks(true); | |
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Close); | |
connect(buttonBox , SIGNAL(rejected()), this, SLOT(reject())); | |
connect(label, SIGNAL(triggered()), this, SLOT(accept())); | |
layout->addWidget(label, 0, 0, 1, 1); | |
layout->addWidget(lbl, 0, 1, 4, 4); | |
layout->addWidget(buttonBox, 4, 2, 1, 1); | |
} | |
QT_END_NAMESPACE | |
#include "versiondialog.moc" |