From e0d5221957bf0d7857f924f1f2ae63d490de0a0a Mon Sep 17 00:00:00 2001 From: Casper van Donderen Date: Wed, 22 Jun 2011 13:54:56 +0200 Subject: Move all other demos in qtbase to examples. Change-Id: Iab0e7364d1f6b348d0e3033ea9304139f5bd6d0d Reviewed-on: http://codereview.qt.nokia.com/617 Reviewed-by: Qt Sanity Bot Reviewed-by: David Boddie --- examples/painting/pathstroke/pathstroke.h | 171 ++++++++++++++++++++++++++++++ 1 file changed, 171 insertions(+) create mode 100644 examples/painting/pathstroke/pathstroke.h (limited to 'examples/painting/pathstroke/pathstroke.h') diff --git a/examples/painting/pathstroke/pathstroke.h b/examples/painting/pathstroke/pathstroke.h new file mode 100644 index 0000000000..f0360b6648 --- /dev/null +++ b/examples/painting/pathstroke/pathstroke.h @@ -0,0 +1,171 @@ +/**************************************************************************** +** +** 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 demonstration applications 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. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef PATHSTROKE_H +#define PATHSTROKE_H + +#include "arthurwidgets.h" +#include + +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); + bool event(QEvent *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 m_points; + QVector m_vectors; + + Qt::PenJoinStyle m_joinStyle; + Qt::PenCapStyle m_capStyle; + + Qt::PenStyle m_penStyle; + + bool m_smallScreen; + QPoint m_mousePress; + bool m_mouseDrag; + + QHash m_fingerPointMapping; +}; + +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 -- cgit v1.2.3