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Diffstat (limited to 'examples/painting/composition/composition.h')
| -rw-r--r-- | examples/painting/composition/composition.h | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/examples/painting/composition/composition.h b/examples/painting/composition/composition.h deleted file mode 100644 index ebf278f145..0000000000 --- a/examples/painting/composition/composition.h +++ /dev/null @@ -1,187 +0,0 @@ -/**************************************************************************** -** -** 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 COMPOSITION_H -#define COMPOSITION_H - -#include "arthurwidgets.h" - -#include <QPainter> -#include <QEvent> - -QT_FORWARD_DECLARE_CLASS(QPushButton) -QT_FORWARD_DECLARE_CLASS(QRadioButton) - -#ifdef QT_OPENGL_SUPPORT -#include <QtOpenGL> -#endif - -class CompositionWidget : public QWidget -{ - Q_OBJECT - -public: - CompositionWidget(QWidget *parent); - -public slots: -void nextMode(); - -private: - bool m_cycle_enabled; - - QRadioButton *rbClear; - QRadioButton *rbSource; - QRadioButton *rbDest; - QRadioButton *rbSourceOver; - QRadioButton *rbDestOver; - QRadioButton *rbSourceIn; - QRadioButton *rbDestIn; - QRadioButton *rbSourceOut; - QRadioButton *rbDestOut; - QRadioButton *rbSourceAtop; - QRadioButton *rbDestAtop; - QRadioButton *rbXor; - - QRadioButton *rbPlus; - QRadioButton *rbMultiply; - QRadioButton *rbScreen; - QRadioButton *rbOverlay; - QRadioButton *rbDarken; - QRadioButton *rbLighten; - QRadioButton *rbColorDodge; - QRadioButton *rbColorBurn; - QRadioButton *rbHardLight; - QRadioButton *rbSoftLight; - QRadioButton *rbDifference; - QRadioButton *rbExclusion; -}; - -class CompositionRenderer : public ArthurFrame -{ - Q_OBJECT - - enum ObjectType { NoObject, Circle, Rectangle, Image }; - - Q_PROPERTY(int circleColor READ circleColor WRITE setCircleColor) - Q_PROPERTY(int circleAlpha READ circleAlpha WRITE setCircleAlpha) - Q_PROPERTY(bool animation READ animationEnabled WRITE setAnimationEnabled) - -public: - CompositionRenderer(QWidget *parent); - - void paint(QPainter *); - - void setCirclePos(const QPointF &pos); - - QSize sizeHint() const { return QSize(500, 400); } - - bool animationEnabled() const { return m_animation_enabled; } - int circleColor() const { return m_circle_hue; } - int circleAlpha() const { return m_circle_alpha; } - -protected: - void mousePressEvent(QMouseEvent *); - void mouseMoveEvent(QMouseEvent *); - void mouseReleaseEvent(QMouseEvent *); - void timerEvent(QTimerEvent *); - -public slots: - void setClearMode() { m_composition_mode = QPainter::CompositionMode_Clear; update(); } - void setSourceMode() { m_composition_mode = QPainter::CompositionMode_Source; update(); } - void setDestMode() { m_composition_mode = QPainter::CompositionMode_Destination; update(); } - void setSourceOverMode() { m_composition_mode = QPainter::CompositionMode_SourceOver; update(); } - void setDestOverMode() { m_composition_mode = QPainter::CompositionMode_DestinationOver; update(); } - void setSourceInMode() { m_composition_mode = QPainter::CompositionMode_SourceIn; update(); } - void setDestInMode() { m_composition_mode = QPainter::CompositionMode_DestinationIn; update(); } - void setSourceOutMode() { m_composition_mode = QPainter::CompositionMode_SourceOut; update(); } - void setDestOutMode() { m_composition_mode = QPainter::CompositionMode_DestinationOut; update(); } - void setSourceAtopMode() { m_composition_mode = QPainter::CompositionMode_SourceAtop; update(); } - void setDestAtopMode() { m_composition_mode = QPainter::CompositionMode_DestinationAtop; update(); } - void setXorMode() { m_composition_mode = QPainter::CompositionMode_Xor; update(); } - - void setPlusMode() { m_composition_mode = QPainter::CompositionMode_Plus; update(); } - void setMultiplyMode() { m_composition_mode = QPainter::CompositionMode_Multiply; update(); } - void setScreenMode() { m_composition_mode = QPainter::CompositionMode_Screen; update(); } - void setOverlayMode() { m_composition_mode = QPainter::CompositionMode_Overlay; update(); } - void setDarkenMode() { m_composition_mode = QPainter::CompositionMode_Darken; update(); } - void setLightenMode() { m_composition_mode = QPainter::CompositionMode_Lighten; update(); } - void setColorDodgeMode() { m_composition_mode = QPainter::CompositionMode_ColorDodge; update(); } - void setColorBurnMode() { m_composition_mode = QPainter::CompositionMode_ColorBurn; update(); } - void setHardLightMode() { m_composition_mode = QPainter::CompositionMode_HardLight; update(); } - void setSoftLightMode() { m_composition_mode = QPainter::CompositionMode_SoftLight; update(); } - void setDifferenceMode() { m_composition_mode = QPainter::CompositionMode_Difference; update(); } - void setExclusionMode() { m_composition_mode = QPainter::CompositionMode_Exclusion; update(); } - - void setCircleAlpha(int alpha) { m_circle_alpha = alpha; update(); } - void setCircleColor(int hue) { m_circle_hue = hue; update(); } - void setAnimationEnabled(bool enabled); - -private: - void updateCirclePos(); - void drawBase(QPainter &p); - void drawSource(QPainter &p); - - QPainter::CompositionMode m_composition_mode; - - QImage m_image; - QImage m_buffer; - QImage m_base_buffer; - - int m_circle_alpha; - int m_circle_hue; - - QPointF m_circle_pos; - QPointF m_offset; - - ObjectType m_current_object; - bool m_animation_enabled; - int m_animationTimer; - -#ifdef QT_OPENGL_SUPPORT - QGLPixelBuffer *m_pbuffer; - GLuint m_base_tex; - GLuint m_compositing_tex; - int m_pbuffer_size; // width==height==size of pbuffer - QSize m_previous_size; -#endif -}; - -#endif // COMPOSITION_H |