summaryrefslogtreecommitdiffstats
path: root/examples/widgets/painting/pathstroke/pathstroke.h
diff options
context:
space:
mode:
Diffstat (limited to 'examples/widgets/painting/pathstroke/pathstroke.h')
-rw-r--r--examples/widgets/painting/pathstroke/pathstroke.h171
1 files changed, 171 insertions, 0 deletions
diff --git a/examples/widgets/painting/pathstroke/pathstroke.h b/examples/widgets/painting/pathstroke/pathstroke.h
new file mode 100644
index 0000000000..743a757b0a
--- /dev/null
+++ b/examples/widgets/painting/pathstroke/pathstroke.h
@@ -0,0 +1,171 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** 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 <QtWidgets>
+
+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<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;
+
+ QHash<int, int> 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