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
________________________________________________________________________

-*/

#include "uibasemod.h"
#include "uigeom.h"
#include "color.h"

mFDQtclass(QApplication)
mFDQtclass(QDesktopWidget)
mFDQtclass(QWidget)
mFDQtclass(QtTabletEventFilter)

class uiMainWin;
class uiFont;
class BufferStringSet;
class KeyboardEventHandler;
class KeyboardEventFilter;


mExpClass(uiBase) uiMain
{
public:
                        uiMain(int& argc,char** argv);
private:
                        uiMain(mQtclass(QApplication*));
    void                init(mQtclass(QApplication*),int& argc,char **argv);

public:

    virtual             ~uiMain();

    virtual int         exec();
    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         setIconFileName(const char* full_path);
    static const char*  iconFileName();

    int                 nrScreens() const;
    const char*         getScreenName(int screennr) const;
    uiSize              getScreenSize(int screennr,bool availablesz) const;
    uiSize              desktopSize() const;

    static uiMain&      theMain();
    static void         cleanQtOSEnv();

    static void         flushX();

    static void         processEvents(int msec=3000);

    static KeyboardEventHandler& keyboardEventHandler();
    static int          getDPI();

    static void         useNameToolTip(bool);
    static bool         isNameToolTipUsed();
    static void         formatNameToolTipString(BufferString&);
    static void         setXpmIconData(const char**);

protected:

    static uiMain*      themain_;
    uiMainWin*          mainobj_;

    static mQtclass(QApplication*)  app_;
    static const uiFont*  font_;

    static mQtclass(QtTabletEventFilter*)  tabletfilter_;
    static KeyboardEventHandler*        keyhandler_;
    static KeyboardEventFilter*         keyfilter_;
    mQtclass(QDesktopWidget*)           qdesktop_;

    virtual void        init( mQtclass(QWidget*) mainwidget )   {}
};


mGlobal(uiBase) bool isMainThread(Threads::ThreadID);
mGlobal(uiBase) bool isMainThreadCurrent();