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/*
This file is part of Kig, a KDE program for Interactive Geometry...
Copyright (C) 2002 Dominique Devriese <devriese@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.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
USA
*/
#ifndef KIG_PART_MODE_H
#define KIG_PART_MODE_H
#include <qnamespace.h>
class KigDocument;
class KigPart;
class KigWidget;
class QMouseEvent;
class StdConstructionMode;
/**
* this is an ABC of a class containing the current "Mode" of the Kig
* document... It tells us how to respond to a certain event.
*/
class KigMode
: public Qt
{
public:
virtual ~KigMode();
virtual StdConstructionMode* toStdConstructionMode();
virtual void leftClicked( QMouseEvent*, KigWidget* );
/**
* this means: mouse moved with left mouse button down (in case that
* wasn't clear...)
*/
virtual void leftMouseMoved( QMouseEvent*, KigWidget* );
virtual void leftReleased( QMouseEvent*, KigWidget* );
virtual void midClicked( QMouseEvent*, KigWidget* );
virtual void midMouseMoved( QMouseEvent*, KigWidget* );
virtual void midReleased( QMouseEvent*, KigWidget* );
virtual void rightClicked( QMouseEvent*, KigWidget* );
virtual void rightMouseMoved( QMouseEvent*, KigWidget* );
virtual void rightReleased( QMouseEvent*, KigWidget* );
/**
* mouse moved without any buttons down...
*/
virtual void mouseMoved( QMouseEvent*, KigWidget* );
/**
* actions: we enable the actions we want when our mode is made
* active. These actions are members of KigDocument, and call slots
* on KigDocument. These slots all call the correspondent mode()
* member. Modes reimplement the ones they need, and turn on the
* actions they support in enableActions().
*/
virtual void enableActions();
virtual void cancelConstruction();
virtual void deleteObjects();
virtual void showHidden();
virtual void newMacro();
virtual void editTypes();
virtual void selectAll();
virtual void deselectAll();
virtual void invertSelection();
/**
* Redraw the document on KigWidget \p w . It's up to the mode to
* refresh the screen...
*/
virtual void redrawScreen( KigWidget* w );
protected:
KigPart& mdoc;
KigMode( KigPart& d );
};
#endif
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