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author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
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committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /demos/pathstroke/pathstroke.h | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'demos/pathstroke/pathstroke.h')
-rw-r--r-- | demos/pathstroke/pathstroke.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/demos/pathstroke/pathstroke.h b/demos/pathstroke/pathstroke.h new file mode 100644 index 0000000..99f17a7 --- /dev/null +++ b/demos/pathstroke/pathstroke.h @@ -0,0 +1,168 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the demonstration applications 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef PATHSTROKE_H +#define PATHSTROKE_H + +#include "arthurwidgets.h" +#include <QtGui> + +class PathStrokeRenderer : public ArthurFrame +{ + Q_OBJECT + Q_PROPERTY(bool animation READ animation WRITE setAnimation) + Q_PROPERTY(qreal penWidth READ realPenWidth WRITE setRealPenWidth) +public: + enum PathMode { CurveMode, LineMode }; + + PathStrokeRenderer(QWidget *parent, bool smallScreen = false); + + void paint(QPainter *); + void mousePressEvent(QMouseEvent *e); + void mouseMoveEvent(QMouseEvent *e); + void mouseReleaseEvent(QMouseEvent *e); + void timerEvent(QTimerEvent *e); + + QSize sizeHint() const { return QSize(500, 500); } + + bool animation() const { return m_timer.isActive(); } + + qreal realPenWidth() const { return m_penWidth; } + void setRealPenWidth(qreal penWidth) { m_penWidth = penWidth; update(); } + +signals: + void clicked(); + +public slots: + void setPenWidth(int penWidth) { m_penWidth = penWidth / 10.0; update(); } + void setAnimation(bool animation); + + void setFlatCap() { m_capStyle = Qt::FlatCap; update(); } + void setSquareCap() { m_capStyle = Qt::SquareCap; update(); } + void setRoundCap() { m_capStyle = Qt::RoundCap; update(); } + + void setBevelJoin() { m_joinStyle = Qt::BevelJoin; update(); } + void setMiterJoin() { m_joinStyle = Qt::MiterJoin; update(); } + void setRoundJoin() { m_joinStyle = Qt::RoundJoin; update(); } + + void setCurveMode() { m_pathMode = CurveMode; update(); } + void setLineMode() { m_pathMode = LineMode; update(); } + + void setSolidLine() { m_penStyle = Qt::SolidLine; update(); } + void setDashLine() { m_penStyle = Qt::DashLine; update(); } + void setDotLine() { m_penStyle = Qt::DotLine; update(); } + void setDashDotLine() { m_penStyle = Qt::DashDotLine; update(); } + void setDashDotDotLine() { m_penStyle = Qt::DashDotDotLine; update(); } + void setCustomDashLine() { m_penStyle = Qt::NoPen; update(); } + +private: + void initializePoints(); + void updatePoints(); + + QBasicTimer m_timer; + + PathMode m_pathMode; + + bool m_wasAnimated; + + qreal m_penWidth; + int m_pointCount; + int m_pointSize; + int m_activePoint; + QVector<QPointF> m_points; + QVector<QPointF> m_vectors; + + Qt::PenJoinStyle m_joinStyle; + Qt::PenCapStyle m_capStyle; + + Qt::PenStyle m_penStyle; + + bool m_smallScreen; + QPoint m_mousePress; + bool m_mouseDrag; +}; + +class PathStrokeControls : public QWidget +{ + Q_OBJECT +public: + PathStrokeControls(QWidget* parent, PathStrokeRenderer* renderer, bool smallScreen); + +signals: + void okPressed(); + void quitPressed(); + +private: + PathStrokeRenderer* m_renderer; + + QGroupBox *m_capGroup; + QGroupBox *m_joinGroup; + QGroupBox *m_styleGroup; + QGroupBox *m_pathModeGroup; + + void createCommonControls(QWidget* parent); + void layoutForDesktop(); + void layoutForSmallScreens(); + +private slots: + void emitQuitSignal(); + void emitOkSignal(); + +}; + +class PathStrokeWidget : public QWidget +{ + Q_OBJECT +public: + PathStrokeWidget(bool smallScreen); + void setStyle ( QStyle * style ); + +private: + PathStrokeRenderer *m_renderer; + PathStrokeControls *m_controls; + +private slots: + void showControls(); + void hideControls(); + +}; + +#endif // PATHSTROKE_H |