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//-*-C++-*-
/*
**************************************************************************
description
--------------------
copyright : (C) 2000-2003 by Andreas Zehender
email : zehender@kde.org
**************************************************************************
**************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
**************************************************************************/
#ifndef PMDIALOGEDITVIEW_H
#define PMDIALOGEDITVIEW_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <qwidget.h>
#include <qscrollview.h>
#include <kpushbutton.h>
#include "pmviewbase.h"
#include "pmviewfactory.h"
class PMDialogEditBase;
class PMObject;
class PMPart;
class QGroupBox;
class QBoxLayout;
class QLabel;
/**
* Helper class for @ref PMDialogView
*/
class PMDialogEditContent : public QScrollView
{
Q_OBJECT
public:
PMDialogEditContent( QWidget* parent, const char* name = 0 );
void setContents( QWidget* wid );
void calculateSize( );
protected:
void resizeEvent( QResizeEvent* );
private:
QWidget* m_pContents;
};
/**
* View to display and modify attributes of objects.
*
* This class creates the corresponding widget
* (subclass of @ref PMDialogEditBase) for the active object and
* displays it.
*/
class PMDialogView : public PMViewBase
{
Q_OBJECT
public:
/**
* Creates a new PMDialogView widget
*/
PMDialogView( PMPart* part, QWidget* parent, const char* name = 0 );
/**
* Deletes the widget
*/
~PMDialogView( );
/** */
virtual QString viewType( ) const { return QString( "dialogview" ); }
/** */
virtual QString description( ) const;
public slots:
/**
* Called when an object is changed.
* Mode is a bit combination of @ref PMChange constants
*/
void slotObjectChanged( PMObject* obj, const int mode, QObject* sender );
/**
* Called before the scene is rendered
*/
void slotAboutToRender( );
/**
* Called when the whole documents contents have changed
*/
void slotRefresh( );
/**
* Clears all data
*/
void slotClear( );
signals:
/**
* Signal that is emitted when an object is changed.
* Mode is a bit combination of @ref PMChange constants.
*/
void objectChanged( PMObject* obj, const int mode, QObject* sender );
/**
* Emitted in the destructor
*/
void destroyed( PMDialogView* v );
protected:
virtual void keyPressEvent( QKeyEvent* );
private slots:
void slotApply( );
void slotHelp( );
void slotCancel( );
void slotDataChanged( );
void slotSizeChanged( );
void slotControlPointSelectionChanged( );
private:
/**
* Asks the user to save unsaved data in the displayed widget
*/
bool shouldSaveData( );
/**
* Displays the object
*/
void displayObject( PMObject* obj, bool updateDescription = true );
PMDialogEditBase* m_pDisplayedWidget;
QBoxLayout* m_pLayout;
KPushButton* m_pApplyButton;
KPushButton* m_pCancelButton;
KPushButton* m_pHelpButton;
QLabel* m_pPixmapLabel;
QLabel* m_pObjectTypeLabel;
PMDialogEditContent* m_pHelper;
bool m_unsavedData;
PMPart* m_pPart;
};
/**
* Factory class for dialog views
*/
class PMDialogViewFactory : public PMViewTypeFactory
{
public:
PMDialogViewFactory( ) { }
virtual QString viewType( ) const { return QString( "dialogview" ); }
virtual QString description( ) const;
virtual QString iconName( ) const { return QString( "pmdialogview" ); }
virtual PMViewBase* newInstance( QWidget* parent, PMPart* part ) const
{
return new PMDialogView( part, parent );
}
};
#endif
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