1 /*========================================================================= 2 3 Library: CTK 4 5 Copyright (c) Kitware Inc. 6 7 Licensed under the Apache License, Version 2.0 (the "License"); 8 you may not use this file except in compliance with the License. 9 You may obtain a copy of the License at 10 11 http://www.apache.org/licenses/LICENSE-2.0.txt 12 13 Unless required by applicable law or agreed to in writing, software 14 distributed under the License is distributed on an "AS IS" BASIS, 15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 See the License for the specific language governing permissions and 17 limitations under the License. 18 19 =========================================================================*/ 20 21 #ifndef __ctkProxyStyle_h 22 #define __ctkProxyStyle_h 23 24 // QT includes 25 #include <QProxyStyle> 26 27 // CTK includes 28 #include "ctkWidgetsExport.h" 29 30 class ctkProxyStylePrivate; 31 32 /// \ingroup Widgets 33 /// ctkProxyStyle fixes some issues with QProxyStyle 34 35 class CTK_WIDGETS_EXPORT ctkProxyStyle : public QProxyStyle 36 { 37 Q_OBJECT 38 public: 39 ctkProxyStyle(QStyle *baseStyle = 0, QObject* parent = 0); 40 virtual ~ctkProxyStyle(); 41 42 void ensureBaseStyle()const; 43 44 virtual void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = 0) const; 45 virtual void drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = 0) const; 46 virtual void drawComplexControl(ComplexControl control, const QStyleOptionComplex *option, QPainter *painter, const QWidget *widget = 0) const; 47 virtual void drawItemText(QPainter *painter, const QRect &rect, int flags, const QPalette &pal, bool enabled, 48 const QString &text, QPalette::ColorRole textRole = QPalette::NoRole) const; 49 virtual void drawItemPixmap(QPainter *painter, const QRect &rect, int alignment, const QPixmap &pixmap) const; 50 51 virtual QSize sizeFromContents(ContentsType type, const QStyleOption *option, const QSize &size, const QWidget *widget) const; 52 53 virtual QRect subElementRect(SubElement element, const QStyleOption *option, const QWidget *widget) const; 54 virtual QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc, const QWidget *widget) const; 55 virtual QRect itemTextRect(const QFontMetrics &fm, const QRect &r, int flags, bool enabled, const QString &text) const; 56 virtual QRect itemPixmapRect(const QRect &r, int flags, const QPixmap &pixmap) const; 57 58 virtual SubControl hitTestComplexControl(ComplexControl control, const QStyleOptionComplex *option, const QPoint &pos, const QWidget *widget = 0) const; 59 virtual int styleHint(StyleHint hint, const QStyleOption *option = 0, const QWidget *widget = 0, QStyleHintReturn *returnData = 0) const; 60 virtual int pixelMetric(PixelMetric metric, const QStyleOption *option = 0, const QWidget *widget = 0) const; 61 62 virtual QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt, const QWidget *widget = 0) const; 63 virtual QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap, const QStyleOption *opt) const; 64 virtual QPalette standardPalette() const; 65 66 virtual void polish(QWidget *widget); 67 virtual void polish(QPalette &pal); 68 virtual void polish(QApplication *app); 69 70 virtual void unpolish(QWidget *widget); 71 virtual void unpolish(QApplication *app); 72 73 protected: 74 QScopedPointer<ctkProxyStylePrivate> d_ptr; 75 virtual bool event(QEvent *e); 76 77 protected Q_SLOTS: 78 virtual QIcon standardIconImplementation(StandardPixmap standardIcon, const QStyleOption *option, const QWidget *widget) const; 79 virtual int layoutSpacingImplementation(QSizePolicy::ControlType control1, QSizePolicy::ControlType control2, 80 Qt::Orientation orientation, const QStyleOption *option = 0, const QWidget *widget = 0) const; 81 private: 82 Q_DISABLE_COPY(ctkProxyStyle) 83 Q_DECLARE_PRIVATE(ctkProxyStyle) 84 }; 85 86 #endif 87