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<h1>Source: event.h</h1>
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<pre>
/* This file is part of the KDE project
Copyright (C) 1999 Simon Hausmann <hausmann@kde.org>
(C) 1999 David Faure <faure@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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __kparts_event_h__
#define __kparts_event_h__
#include <qevent.h>
class QWidget;
namespace KParts
{
class Part;
/**
* Base class for all KParts events.
*/
class Event : public QCustomEvent
{
public:
Event( const char *eventName );
virtual const char *eventName() const;
static bool test( const QEvent *event );
static bool test( const QEvent *event, const char *name );
};
/**
* This event is sent to a Part when its GUI has been activated or deactivated.
* This is related to PartActivateEvent, but the difference is that
* GUIActivateEvent happens later (when the GUI is actually built),
* only for parts that have GUI elements, and only if using KParts::MainWindow.
* @see KParts::Part::guiActivateEvent()
*/
class GUIActivateEvent : public Event
{
public:
GUIActivateEvent( bool activated ) : Event( s_strGUIActivateEvent ), m_bActivated( activated ) {}
bool activated() const { return m_bActivated; }
static bool test( const QEvent *event ) { return Event::test( event, s_strGUIActivateEvent ); }
private:
static const char *s_strGUIActivateEvent;
bool m_bActivated;
};
/**
* This event is sent by the part manager when the active part changes.
* Each time the active part changes, it will send first a PartActivateEvent
* with activated=false, part=oldActivePart, widget=oldActiveWidget
* and then another PartActivateEvent
* with activated=true, part=newPart, widget=newWidget.
* @see KParts::Part::partActivateEvent
*/
class PartActivateEvent : public Event
{
public:
PartActivateEvent( bool activated, Part *part, QWidget *widget ) : Event( s_strPartActivateEvent ), m_bActivated( activated ), m_part( part ), m_widget( widget ) {}
bool activated() const { return m_bActivated; }
Part *part() const { return m_part; }
QWidget *widget() const { return m_widget; }
static bool test( const QEvent *event ) { return Event::test( event, s_strPartActivateEvent ); }
private:
static const char *s_strPartActivateEvent;
bool m_bActivated;
Part *m_part;
QWidget *m_widget;
};
/**
* This event is sent when a part is selected or deselected.
* @see KParts::PartManager::setSelectionPolicy
*/
class PartSelectEvent : public Event
{
public:
PartSelectEvent( bool selected, Part *part, QWidget *widget ) : Event( s_strPartSelectEvent ), m_bSelected( selected ), m_part( part ), m_widget( widget ) {}
bool selected() const { return m_bSelected; }
Part *part() const { return m_part; }
QWidget *widget() const { return m_widget; }
static bool test( const QEvent *event ) { return Event::test( event, s_strPartSelectEvent ); }
private:
static const char *s_strPartSelectEvent;
bool m_bSelected;
Part *m_part;
QWidget *m_widget;
};
};
#endif
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