ktabbar.h

/* This file is part of the KDE libraries
    Copyright (C) 2003 Stephan Binner <binner@kde.org>
    Copyright (C) 2003 Zack Rusin <zack@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
 
#ifndef KTABBAR_H
#define KTABBAR_H
 
#include <tqtabbar.h>
 
#include <tdelibs_export.h>
 
class TQTimer;
class TQPushButton;
class KTabBarPrivate;
 
class TDEUI_EXPORT KTabBar: public TQTabBar
{
    TQ_OBJECT
 
public:
    KTabBar( TQWidget* parent=0, const char* name=0 );
    virtual ~KTabBar();
 
    virtual void setTabEnabled( int, bool );
 
    const TQColor &tabColor( int ) const;
    void setTabColor( int, const TQColor& );
    void resetTabColor( int );
 
    virtual int insertTab( TQTab *, int index = -1 );
    virtual void removeTab( TQTab * );
 
    void setTabReorderingEnabled( bool enable );
    bool isTabReorderingEnabled() const;
 
    void setHoverCloseButton( bool );
    bool hoverCloseButton() const;
 
    void setHoverCloseButtonDelayed( bool );
    bool hoverCloseButtonDelayed() const;
 
    void setTabCloseActivatePrevious( bool );
    bool tabCloseActivatePrevious() const;
 
signals:
    void contextMenu( int, const TQPoint & );
    void mouseDoubleClick( int );
    void mouseMiddleClick( int );
    void initiateDrag( int );
    void testCanDecode(const TQDragMoveEvent *e, bool &accept /* result */);
    void receivedDropEvent( int, TQDropEvent * );
    void moveTab( int, int );
    void closeRequest( int );
#ifndef TQT_NO_WHEELEVENT
    void wheelDelta( int );
#endif
 
protected:
    virtual void mouseDoubleClickEvent( TQMouseEvent *e );
    virtual void mousePressEvent( TQMouseEvent *e );
    virtual void mouseMoveEvent( TQMouseEvent *e );
    virtual void mouseReleaseEvent( TQMouseEvent *e );
#ifndef TQT_NO_WHEELEVENT
    virtual void wheelEvent( TQWheelEvent *e );
#endif
 
    virtual void dragMoveEvent( TQDragMoveEvent *e );
    virtual void dropEvent( TQDropEvent *e );
 
    virtual void paintLabel( TQPainter*, const TQRect&, TQTab*, bool ) const;
 
protected slots:
    virtual void closeButtonClicked();
    virtual void onLayoutChange();
    virtual void enableCloseButton();
    virtual void activateDragSwitchTab();
 
private:
    TQPoint mDragStart;
    int mReorderStartTab;
    int mReorderPreviousTab;
    TQMap<int, TQColor> mTabColors;
    TQTab *mHoverCloseButtonTab, *mDragSwitchTab;
    TQPushButton *mHoverCloseButton;
    TQTimer *mEnableCloseButtonTimer, *mActivateDragSwitchTabTimer;
 
    bool mHoverCloseButtonEnabled;
    bool mHoverCloseButtonDelayed;
    bool mTabReorderingEnabled;
    bool mTabCloseActivatePrevious;
 
    KTabBarPrivate * d;
};
 
#endif