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/* This file is part of the KDE libraries
Copyright (C) 2000 Carsten Pfeiffer <pfeiffer@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 KPUSHBUTTON_H
#define KPUSHBUTTON_H
#include <tqpoint.h>
#include <tqpushbutton.h>
#include <kguiitem.h>
#include <kstdguiitem.h>
class TQDragObject;
/**
* This is nothing but a TQPushButton with drag-support and KGuiItem support. You have to call
* setDragEnabled( true ) and override the virtual method
* dragObject() to specify the TQDragObject to be used.
*
* @short A TQPushButton with drag-support and KGuiItem support
* @author Carsten Pfeiffer <pfeiffer@kde.org>
*/
class KDEUI_EXPORT KPushButton : public TQPushButton
{
Q_OBJECT
Q_PROPERTY(int stdItem READ guiItm WRITE setGuiItm )
Q_PROPERTY(bool isDragEnabled READ isDragEnabled WRITE setDragEnabled)
public:
/**
* Default constructor.
*/
KPushButton( TQWidget *parent, const char *name=0 );
/**
* Constructor, that sets the button-text to @p text
*/
KPushButton( const TQString &text, TQWidget *parent, const char *name=0);
/**
* Constructor, that sets an icon and the button-text to @p text
*/
KPushButton( const TQIconSet &icon, const TQString &text,
TQWidget *parent, const char *name=0 );
/**
* Constructor that takes a KGuiItem for the text, the icon, the tooltip
* and the what's this help
*/
KPushButton( const KGuiItem &item, TQWidget *parent, const char *name = 0 );
/**
* Destructs the button.
*/
~KPushButton();
/**
* Enables/disables drag-support. Default is disabled.
*/
void setDragEnabled( bool enable );
/**
* @returns if drag support is enabled or not.
*/
bool isDragEnabled() const { return m_dragEnabled; }
/**
* Sets the KGuiItem for this button.
*/
void setGuiItem( const KGuiItem& item );
/**
* Sets the standard KGuiItem for this button.
* @since 3.4
*/
void setGuiItem( KStdGuiItem::StdItem item );
/**
* Reads the standard KGuiItem for this button.
* @since 3.4
*/
KStdGuiItem::StdItem guiItem() const;
// Hack for Qt designer
void setGuiItm(int itm ) { setGuiItem( (KStdGuiItem::StdItem)itm );}
int guiItm() const { return (int)guiItem(); }
/**
* Sets the Icon Set for this button. It also takes into account hte
* KGlobalSettings::showIconsOnPushButtons() setting.
*/
void setIconSet( const TQIconSet &iconSet );
/**
* Sets the text of the button
*/
void setText( const TQString &text );
protected:
/**
* Reimplement this and return the TQDragObject that should be used
* for the drag.
* Default implementation returns 0L, so that no drag is initiated.
*/
virtual TQDragObject * dragObject();
/**
* Reimplemented to add drag-support
*/
virtual void mousePressEvent( TQMouseEvent * );
/**
* Reimplemented to add drag-support
*/
virtual void mouseMoveEvent( TQMouseEvent * );
/**
* Starts a drag (dragCopy() by default) using dragObject()
*/
virtual void startDrag();
private:
bool m_dragEnabled;
TQPoint startPos;
private slots:
void slotSettingsChanged( int category );
private:
/**
* Internal.
* Initialize the KPushButton instance
*/
void init( const KGuiItem &item );
void readSettings();
static bool s_useIcons;
protected:
virtual void virtual_hook( int id, void* data );
private:
class KPushButtonPrivate;
KPushButtonPrivate *d;
};
#endif // KPUSHBUTTON_H
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