uicolor.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Lammertink
 Date:          22/05/2000
________________________________________________________________________

-*/

#include "uibasemod.h"
#include "color.h"
#include "uigroup.h"

class uiLabel;
class uiPushButton;
class uiCheckBox;
class uiComboBox;
class uiSpinBox;


mGlobal(uiBase) bool selectColor(Color&,uiParent* parnt=0,
                                 uiString=uiString::emptyString(),
                                 bool withtransp=false);

// To be used by cmddriver to select a color while closing the QColorDialog
mGlobal(uiBase) void            setExternalColor( const Color& );


mExpClass(uiBase) uiColorInput : public uiGroup
{ mODTextTranslationClass(uiColorInput)
public:
    mExpClass(uiBase) Setup
    {
    public:

        enum TranspHndlng       { None, InSelector, Separate };

                            Setup( const Color& col, TranspHndlng h=None )
                                : color_(col)
                                , withcheck_(false)
                                , dlgtitle_( uiColorInput::sSelColor() )
                                , transp_(h)
                                , withdesc_(h != Separate)
                            {}

        mDefSetupMemb(Color,color)
        mDefSetupMemb(uiString,lbltxt)
        mDefSetupMemb(bool,withcheck)
        mDefSetupMemb(uiString,dlgtitle)
        mDefSetupMemb(TranspHndlng,transp)
        mDefSetupMemb(bool,withdesc)

    };

                                uiColorInput(uiParent*,const Setup&,
                                             const char* nm=0);

    const Color&                color() const   { return color_; }
    void                        setColor(const Color&);
    bool                        doDraw() const;
    void                        setDoDraw(bool);
    void                        setLblText(const uiString&);

    Notifier<uiColorInput>      colorChanged;
    Notifier<uiColorInput>      doDrawChanged;

    uiPushButton*               getButton()     { return colbut_; }
    uiComboBox*                 getDescCombo()  { return descfld_; }

    static uiString             sSelColor();
    static bool                 selectColor(Color& col,uiParent*,
                                            uiString,bool withtransp);

private:

    uiPushButton*               colbut_;
    uiCheckBox*                 dodrawbox_;
    uiSpinBox*                  transpfld_;
    uiComboBox*                 descfld_;
    uiLabel*                    lbl_;

    Color                       color_;
    uiString                    dlgtxt_;
    bool                        selwithtransp_;
    TypeSet<Color>              desccolors_;

    void                        selCol(CallBacker*);
    void                        dodrawSel(CallBacker*);
    void                        descSel(CallBacker*);
    void                        transpChg(CallBacker*);
};