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Diffstat (limited to 'plugins/qmlprofiler/canvas/qdeclarativecanvas_p.h')
-rw-r--r-- | plugins/qmlprofiler/canvas/qdeclarativecanvas_p.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/plugins/qmlprofiler/canvas/qdeclarativecanvas_p.h b/plugins/qmlprofiler/canvas/qdeclarativecanvas_p.h new file mode 100644 index 0000000000..429097d5b4 --- /dev/null +++ b/plugins/qmlprofiler/canvas/qdeclarativecanvas_p.h @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of Qt Creator. +** +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +****************************************************************************/ + +#ifndef QDECLARATIVECANVAS_P_H +#define QDECLARATIVECANVAS_P_H + +#include <qdeclarativeitem.h> + +#include "qdeclarativecontext2d_p.h" +#include "qdeclarativecanvastimer_p.h" + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) +class Canvas : public QDeclarativeItem +{ + Q_OBJECT + + Q_ENUMS(FillMode) + Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged); + Q_PROPERTY(int canvasWidth READ canvasWidth WRITE setCanvasWidth NOTIFY canvasWidthChanged); + Q_PROPERTY(int canvasHeight READ canvasHeight WRITE setCanvasHeight NOTIFY canvasHeightChanged); + Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode NOTIFY fillModeChanged) + +public: + Canvas(QDeclarativeItem *parent = 0); + enum FillMode { Stretch, PreserveAspectFit, PreserveAspectCrop, Tile, TileVertically, TileHorizontally }; + + + void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *); + void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry); + void setCanvasWidth(int newWidth); + int canvasWidth() {return m_canvasWidth;} + + void setCanvasHeight(int canvasHeight); + int canvasHeight() {return m_canvasHeight;} + + void componentComplete(); + + +public Q_SLOTS: + Context2D *getContext(const QString & = QLatin1String("2d")); + void requestPaint(); + + FillMode fillMode() const; + void setFillMode(FillMode); + + QColor color(); + void setColor(const QColor &); + + // Save current canvas to disk + bool save(const QString& filename) const; + + // Timers + void setInterval(const QScriptValue &handler, long timeout); + void setTimeout(const QScriptValue &handler, long timeout); + void clearInterval(const QScriptValue &handler); + void clearTimeout(const QScriptValue &handler); + +Q_SIGNALS: + void fillModeChanged(); + void canvasWidthChanged(); + void canvasHeightChanged(); + void colorChanged(); + void init(); + void paint(); + +private: + // Return canvas contents as a drawable image + CanvasImage *toImage() const; + Context2D *m_context; + int m_canvasWidth; + int m_canvasHeight; + FillMode m_fillMode; + QColor m_color; + + friend class Context2D; +}; + +QT_END_NAMESPACE + +#endif //QDECLARATIVECANVAS_P_H |