uivirtualkeyboard.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Jaap Glas
 Date:          October 2010
________________________________________________________________________

-*/

#include "uibasemod.h"
#include "uimainwin.h"


class uiGraphicsViewBase;
class uiLineEdit;
class uiGraphicsItemSet;


mExpClass(uiBase) uiVirtualKeyboard : public uiMainWin
{ mODTextTranslationClass(uiVirtualKeyboard);
public:
                                uiVirtualKeyboard(uiObject&,int x,int y);
                                ~uiVirtualKeyboard();

    bool                        enterPressed() const;

    static bool                 isVirtualKeyboardActive();

    static const char*          sKeyEnabVirtualKeyboard();
    static bool                 isVirtualKeyboardEnabled();

protected:

    void                        clickCB(CallBacker*);
    void                        exitCB(CallBacker*);

    void                        updateKeyboard();
    void                        updateInputObj();

    uiObject&                   inputobj_;
    int                         globalx_;
    int                         globaly_;
    float                       keyboardscale_;

    uiGraphicsViewBase*         viewbase_;
    uiLineEdit*                 textline_;

    void                        addLed(float x,float y,const Color&);
    void                        updateLeds();
    uiGraphicsItemSet*          leds_;

    bool                        capslock_;
    bool                        shiftlock_;
    bool                        ctrllock_;
    bool                        altlock_;
    bool                        shift_;
    bool                        ctrl_;
    bool                        alt_;

    void                        enterCB(CallBacker*);
    bool                        enterpressed_;

    void                        selChg(CallBacker*);
    void                        restoreSelection();
    int                         selectionstart_;
    int                         selectionlength_;
};