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Diffstat (limited to 'demos/gradients/gradients.h')
-rw-r--r-- | demos/gradients/gradients.h | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/demos/gradients/gradients.h b/demos/gradients/gradients.h deleted file mode 100644 index e1a2bcb41e..0000000000 --- a/demos/gradients/gradients.h +++ /dev/null @@ -1,170 +0,0 @@ -/**************************************************************************** -** -** 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 GRADIENTS_H -#define GRADIENTS_H - -#include "arthurwidgets.h" - -#include <QtGui> - -class HoverPoints; - - -class ShadeWidget : public QWidget -{ - Q_OBJECT -public: - enum ShadeType { - RedShade, - GreenShade, - BlueShade, - ARGBShade - }; - - ShadeWidget(ShadeType type, QWidget *parent); - - void setGradientStops(const QGradientStops &stops); - - void paintEvent(QPaintEvent *e); - - QSize sizeHint() const { return QSize(150, 40); } - QPolygonF points() const; - - HoverPoints *hoverPoints() const { return m_hoverPoints; } - - uint colorAt(int x); - -signals: - void colorsChanged(); - -private: - void generateShade(); - - ShadeType m_shade_type; - QImage m_shade; - HoverPoints *m_hoverPoints; - QLinearGradient m_alpha_gradient; -}; - -class GradientEditor : public QWidget -{ - Q_OBJECT -public: - GradientEditor(QWidget *parent); - - void setGradientStops(const QGradientStops &stops); - -public slots: - void pointsUpdated(); - -signals: - void gradientStopsChanged(const QGradientStops &stops); - -private: - ShadeWidget *m_red_shade; - ShadeWidget *m_green_shade; - ShadeWidget *m_blue_shade; - ShadeWidget *m_alpha_shade; -}; - - -class GradientRenderer : public ArthurFrame -{ - Q_OBJECT -public: - GradientRenderer(QWidget *parent); - void paint(QPainter *p); - - QSize sizeHint() const { return QSize(400, 400); } - - HoverPoints *hoverPoints() const { return m_hoverPoints; } - void mousePressEvent(QMouseEvent *e); - -public slots: - void setGradientStops(const QGradientStops &stops); - - void setPadSpread() { m_spread = QGradient::PadSpread; update(); } - void setRepeatSpread() { m_spread = QGradient::RepeatSpread; update(); } - void setReflectSpread() { m_spread = QGradient::ReflectSpread; update(); } - - void setLinearGradient() { m_gradientType = Qt::LinearGradientPattern; update(); } - void setRadialGradient() { m_gradientType = Qt::RadialGradientPattern; update(); } - void setConicalGradient() { m_gradientType = Qt::ConicalGradientPattern; update(); } - - -private: - QGradientStops m_stops; - HoverPoints *m_hoverPoints; - - QGradient::Spread m_spread; - Qt::BrushStyle m_gradientType; -}; - - -class GradientWidget : public QWidget -{ - Q_OBJECT -public: - GradientWidget(QWidget *parent); - -public slots: - void setDefault1() { setDefault(1); } - void setDefault2() { setDefault(2); } - void setDefault3() { setDefault(3); } - void setDefault4() { setDefault(4); } - -private: - void setDefault(int i); - - GradientRenderer *m_renderer; - GradientEditor *m_editor; - - QRadioButton *m_linearButton; - QRadioButton *m_radialButton; - QRadioButton *m_conicalButton; - QRadioButton *m_padSpreadButton; - QRadioButton *m_reflectSpreadButton; - QRadioButton *m_repeatSpreadButton; - -}; - -#endif // GRADIENTS_H |