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/*
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This file is part of Kig, a KDE program for Interactive Geometry...
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Copyright (C) 2002 Dominique Devriese <devriese@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
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USA
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*/
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#ifndef KIG_PART_MODE_H
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#define KIG_PART_MODE_H
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#include <tqnamespace.h>
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class KigDocument;
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class KigPart;
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class KigWidget;
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class QMouseEvent;
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class StdConstructionMode;
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/**
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* this is an ABC of a class containing the current "Mode" of the Kig
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* document... It tells us how to respond to a certain event.
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*/
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class KigMode
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: public Qt
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{
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public:
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virtual ~KigMode();
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virtual StdConstructionMode* toStdConstructionMode();
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virtual void leftClicked( TQMouseEvent*, KigWidget* );
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/**
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* this means: mouse moved with left mouse button down (in case that
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* wasn't clear...)
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*/
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virtual void leftMouseMoved( TQMouseEvent*, KigWidget* );
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virtual void leftReleased( TQMouseEvent*, KigWidget* );
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virtual void midClicked( TQMouseEvent*, KigWidget* );
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virtual void midMouseMoved( TQMouseEvent*, KigWidget* );
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virtual void midReleased( TQMouseEvent*, KigWidget* );
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virtual void rightClicked( TQMouseEvent*, KigWidget* );
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virtual void rightMouseMoved( TQMouseEvent*, KigWidget* );
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virtual void rightReleased( TQMouseEvent*, KigWidget* );
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/**
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* mouse moved without any buttons down...
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*/
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virtual void mouseMoved( TQMouseEvent*, KigWidget* );
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/**
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* actions: we enable the actions we want when our mode is made
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* active. These actions are members of KigDocument, and call slots
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* on KigDocument. These slots all call the correspondent mode()
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* member. Modes reimplement the ones they need, and turn on the
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* actions they support in enableActions().
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*/
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virtual void enableActions();
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virtual void cancelConstruction();
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virtual void deleteObjects();
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virtual void showHidden();
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virtual void newMacro();
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virtual void editTypes();
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virtual void selectAll();
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virtual void deselectAll();
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virtual void invertSelection();
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/**
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* Redraw the document on KigWidget \p w . It's up to the mode to
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* refresh the screen...
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*/
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virtual void redrawScreen( KigWidget* w );
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protected:
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KigPart& mdoc;
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KigMode( KigPart& d );
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};
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#endif
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