src/Qtx/Qtx.h

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// Copyright (C) 2007-2011  CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// 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:      Qtx.h
// Author:    Sergey TELKOV
//
#ifndef QTX_H
#define QTX_H

#if defined WIN32
#  if defined QTX_EXPORTS || defined qtx_EXPORTS
#    define QTX_EXPORT _declspec( dllexport )
#  else
#    define QTX_EXPORT _declspec( dllimport )
#  endif
#else
#  define QTX_EXPORT  
#endif

#if defined SOLARIS
#define bool  int
#define false 0
#define true  1
#endif

#include <QString>
#include <QList>
#include <QColor>
#include <QImage>
#include <QPixmap>

class QObject;
class QWidget;
class QCompleter;
class QLinearGradient;
class QRadialGradient;
class QConicalGradient;

typedef QList<int>    QIntList;       
typedef QList<short>  QShortList;     
typedef QList<double> QDoubleList;    
typedef QList<QColor> QColorList;     

class QTX_EXPORT Qtx
{
public:
  typedef enum
  {
    AlignLeft            = Qt::AlignLeft,            
    AlignLeading         = Qt::AlignLeading,         
    AlignRight           = Qt::AlignRight,           
    AlignTrailing        = Qt::AlignTrailing,        
    AlignHCenter         = Qt::AlignHCenter,         
    AlignJustify         = Qt::AlignJustify,         
    AlignAbsolute        = Qt::AlignAbsolute,        
    AlignHorizontal_Mask = Qt::AlignHorizontal_Mask, 

    AlignTop             = Qt::AlignTop,             
    AlignBottom          = Qt::AlignBottom,          
    AlignVCenter         = Qt::AlignVCenter,         
    AlignVertical_Mask   = Qt::AlignVertical_Mask,   

    AlignCenter          = Qt::AlignCenter,          

    AlignOutLeft         = Qt::AlignVCenter  << 2,   
    AlignOutRight        = AlignOutLeft      << 2,   
    AlignOutTop          = AlignOutRight     << 2,   
    AlignOutBottom       = AlignOutTop       << 2    
  } AlignmentFlags;

  typedef enum { 
    PT_OpenFile,      
    PT_SaveFile,      
    PT_Directory      
  } PathType;

  enum { 
    AppropriateRole = Qt::UserRole + 100   
  };

  typedef enum {
        Shown,   
        Hidden,  
        Toggled  
  } Appropriate;  

  typedef enum {
        Always, 
        Never,  
        Auto    
  } SubstMode;

  typedef enum {
    ShownState,             
    HiddenState,            
    UnpresentableState,     
  } VisibilityState;

  typedef enum {
    ShowText = 0x001,                
    ShowIcon = 0x010,                
    ShowAll  = ShowText | ShowIcon   
  } HeaderViewFlags;

  //Type of the custom data
  typedef enum {
    IdType
  } CustomDataType;



  class QTX_EXPORT Localizer
  {
  public:
    Localizer();
    ~Localizer();
  private:
    QString myCurLocale;
  };

  static QString     toQString( const char*, const int = -1 );
  static QString     toQString( const short*, const int = -1 );
  static QString     toQString( const unsigned char*, const int = -1 );
  static QString     toQString( const unsigned short*, const int = -1 );

  static void        setTabOrder( QWidget*, ... );
  static void        setTabOrder( const QWidgetList& );
  static void        alignWidget( QWidget*, const QWidget*, const int );

  static void        simplifySeparators( QWidget*, const bool = true );

  static bool        isParent( QObject*, QObject* );
  static QObject*    findParent( QObject*, const char* );

  static QString     dir( const QString&, const bool = true );
  static QString     file( const QString&, const bool = true );
  static QString     extension( const QString&, const bool = false );

  static QString     library( const QString& );

  static QString     tmpDir();
  static bool        mkDir( const QString& );
  static bool        rmDir( const QString& );
  static bool        dos2unix( const QString& );
  static QString     addSlash( const QString& );

  static QCompleter* pathCompleter( const PathType, const QString& = QString() );
  static QString     findEnvVar( const QString&, int&, int& );
  static QString     makeEnvVarSubst( const QString&, const SubstMode = Auto );

  static int         rgbSet( const QColor& );
  static int         rgbSet( const int, const int, const int );

  static QColor      rgbSet( const int );
  static void        rgbSet( const int, int&, int&, int& );

  static QColor      scaleColor( const int, const int, const int );
  static void        scaleColors( const int, QColorList& );

  static QPixmap     scaleIcon( const QPixmap&, const unsigned, const unsigned = 0 );
  static QImage      grayscale( const QImage& );
  static QPixmap     grayscale( const QPixmap& );
  static QImage      transparentImage( const int, const int, const int = -1 );
  static QPixmap     transparentPixmap( const int, const int, const int = -1 );
  static QPixmap     composite( const QPixmap&, const int, const int, const QPixmap& = QPixmap() );

  static QString     colorToString( const QColor& );
  static bool        stringToColor( const QString&, QColor& );

  static QString     gradientToString( const QLinearGradient& );
  static QString     gradientToString( const QRadialGradient& );
  static QString     gradientToString( const QConicalGradient& );
  static bool        stringToLinearGradient( const QString&, QLinearGradient& );
  static bool        stringToRadialGradient( const QString&, QRadialGradient& );
  static bool        stringToConicalGradient( const QString&, QConicalGradient& );

#ifndef WIN32
  static void*       getDisplay();
  static Qt::HANDLE  getVisual();
#endif
};

#endif