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Diffstat (limited to 'src/designer/src/designer/versiondialog.cpp')
| -rw-r--r-- | src/designer/src/designer/versiondialog.cpp | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/designer/src/designer/versiondialog.cpp b/src/designer/src/designer/versiondialog.cpp new file mode 100644 index 000000000..63a95e6d7 --- /dev/null +++ b/src/designer/src/designer/versiondialog.cpp @@ -0,0 +1,191 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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" |