src/Style/Style_Salome.h

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// Copyright (C) 2007-2011  CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//

// File   : Style_Salome.h
// Author : Natalia Ermolaeva, Open CASCADE S.A.S.
//
#ifndef STYLE_SALOME_H
#define STYLE_SALOME_H

#include "Style.h"

#include <QWindowsStyle>

class Style_Model;

class QApplication;
class QWidget;
class QPainter;
class QtxResourceMgr;

class STYLE_SALOME_EXPORT Style_Salome : public QWindowsStyle
{
  Q_OBJECT

private:
  Style_Salome();

public:
  virtual ~Style_Salome();

  static void         initialize( QtxResourceMgr* = 0, const QString& = QString() );
  static void         apply();
  static void         restore();

  static bool         isActive();

  static Style_Model* model();

  static void         update();

  virtual void        polish( QApplication* );
  virtual void        polish( QWidget* );
  virtual void        unpolish( QWidget* );
  virtual void        drawComplexControl( ComplexControl, const QStyleOptionComplex*,
                                          QPainter*, const QWidget* = 0 ) const;
  
  virtual void        drawControl( ControlElement, const QStyleOption*, QPainter*, const QWidget* ) const;
  virtual void        drawPrimitive( PrimitiveElement, const QStyleOption*,
                                     QPainter*, const QWidget* = 0 ) const;
  virtual int         pixelMetric( PixelMetric, const QStyleOption* = 0,
                                   const QWidget* = 0 ) const;
  virtual QSize       sizeFromContents ( ContentsType, const QStyleOption*,
                                         const QSize&, const QWidget* = 0 ) const;
  virtual QPixmap     standardPixmap( StandardPixmap, const QStyleOption*,
                                      const QWidget* = 0) const;
  virtual int         styleHint( StyleHint, const QStyleOption* = 0,
                                 const QWidget* = 0, QStyleHintReturn* = 0 ) const;
  virtual QRect       subControlRect( ComplexControl, const QStyleOptionComplex*,
                                      SubControl, const QWidget* = 0 ) const;
  virtual QRect       subElementRect( SubElement, const QStyleOption*, const QWidget* = 0 ) const;

protected slots:
  QIcon               standardIconImplementation( StandardPixmap, const QStyleOption* = 0,
                                                  const QWidget* = 0 ) const;
private:
  void                updatePaletteColors();
  void                updateAllWidgets( QApplication* );
  bool                hasHover() const;
  void                drawHoverRect( QPainter*, const QRect&, const QColor&, const double,
                                     const int, const bool ) const;
  void                drawHandle( QPainter*, const QRect&, bool, bool = true ) const;
  void                drawBackground( QPainter*, const QRect&, const QColor&, const bool,
                                      const bool = false, const bool = true ) const;
  void                drawBorder( QPainter*, const QRect&, bool ) const;

  QString             titleText( const QString&, const int, const int, QFont& ) const;

private:
  static Style_Model* myModel;
};

#endif // STYLE_SALOME_H