uimain.h

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#pragma once
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Lammertink
 Date:          03/12/1999
 RCS:           $Id$
________________________________________________________________________
 
-*/
 
#include "uibasemod.h"
#include "uigeom.h"
#include "color.h"
#include "notify.h"
 
mFDQtclass(QApplication)
mFDQtclass(QWidget)
mFDQtclass(QtTabletEventFilter)
 
class uiMainWin;
class uiFont;
class BufferStringSet;
class KeyboardEventHandler;
class KeyboardEventFilter;
 
 
mExpClass(uiBase) uiMain : public CallBacker
{
public:
 
    static void         preInitForOpenGL();
    static bool         reqOpenGL();
 
                        uiMain(int& argc,char** argv);
private:
                        uiMain(mQtclass(QApplication*));
    void                init(mQtclass(QApplication*),int& argc,char **argv);
    void                preInit();
 
public:
 
    virtual             ~uiMain();
 
    virtual int         exec();
    void                restart();
    void                exit(int retcode=0);
    void*               thread();
 
    void                getCmdLineArgs(BufferStringSet&) const;
    void                setTopLevel(uiMainWin*);
    uiMainWin*          topLevel()                      { return mainobj_; }
    void                setFont(const uiFont&,bool passtochildren);
    const uiFont*       font();
    Color               windowColor() const;
    static void         setIcon(const char* icid);
 
    int                 nrScreens() const;
    uiSize              getScreenSize(int screennr,bool availablesz) const;
    uiSize              desktopSize() const;
    double              getDevicePixelRatio(int screennr) const;
 
    static uiMain&      theMain();
    static void         setXpmIconData( const char** xpmdata );
    static const char** XpmIconData;
    static void         cleanQtOSEnv();
 
    mDeprecatedDef static void  flushX();
    static void         repaint();
 
    static void         processEvents(int msec=3000);
 
    static KeyboardEventHandler& keyboardEventHandler();
    static IdxPair      getDPI();
    static int          getMinDPI();
    static double       getDefZoomLevel();
 
    static void         useNameToolTip(bool);
    static bool         isNameToolTipUsed();
    static void         formatNameToolTipString(BufferString&);
    static bool         directRendering();
 
protected:
 
    static uiMain*      themain_;
    uiMainWin*          mainobj_;
 
    static mQtclass(QApplication*)  app_;
    static const uiFont*  font_;
 
    static mQtclass(QtTabletEventFilter*)  tabletfilter_;
    static KeyboardEventHandler*        keyhandler_;
    static KeyboardEventFilter*         keyfilter_;
 
    virtual void        init( mQtclass(QWidget*) mainwidget )   {}
};
 
 
mGlobal(uiBase) bool isMainThread(Threads::ThreadID);
mGlobal(uiBase) bool isMainThreadCurrent();