uitabbar.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Lammertink
 Date:          14/02/2003
________________________________________________________________________

-*/

#include "uibasemod.h"
#include "uiobj.h"

class uiTabBarBody;
class uiGroup;
class uiTabBody;
class uiTab;


mExpClass(uiBase) uiTabBar : public uiObject
{
friend class            i_tabbarMessenger;
friend class            uiTabStack;
public:
                        uiTabBar(uiParent*,const char* nm,
                                 const CallBack* cb=0);

    int                 addTab(uiTab*);
    void                removeTab(uiTab*);
    void                removeTab(uiGroup*);

    void                setTabEnabled(int idx,bool);
    bool                isTabEnabled(int idx) const;

    void                setCurrentTab(int idx);
    int                 currentTabId() const;
    uiString            textOfTab(int idx) const;
    void                setTabIcon(int idx,const char*);
    
    int                 size() const;

    Notifier<uiTabBar>  selected;

    int                 indexOf(const uiGroup*) const;
    int                 indexOf(const uiTab*) const;
    uiGroup*            page(int idx) const;

protected:
                        ~uiTabBar();

    uiTabBarBody*       body_;
    uiTabBarBody&       mkbody(uiParent*,const char*);

    ObjectSet<uiTab>    tabs_;
};


mExpClass(uiBase) uiTab
{
friend class            uiTabBar;
public:
                        uiTab(uiGroup&,const uiString& caption);

    void                setCaption(const uiString&);
    const uiString&     getCaption() const              { return caption_; }


    uiGroup&            group()                         { return grp_; }
    const uiGroup&      group() const                   { return grp_; }

protected:

    uiGroup&            grp_;
    uiString            caption_;
};