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/*
Copyright (C) 1999 Stefan Westerfeld
stefan@space.twc.de
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 __SCOMPONENT_H__
#define __SCOMPONENT_H__
#include <qstring.h>
#include <list>
class ModulePort;
class QPainter;
class QPixmap;
class StructureCanvas {
public:
virtual void redrawRect(int x, int y, int width, int height) = 0;
};
class StructureComponent {
protected:
StructureCanvas *canvas;
int _x, _y;
bool _selected, _visible;
virtual bool moveInternal(int x, int y) = 0;
public:
StructureComponent(StructureCanvas *canvas);
virtual ~StructureComponent();
// type
enum ComponentType { ctModule, ctPort };
virtual ComponentType type() = 0;
// TODO: connection & autorouter
virtual ModulePort *portAt(int segment, int x, int y) = 0;
virtual void dumpPorts(std::list<ModulePort *>& ports) = 0;
// visibility
bool visible();
void show();
void hide();
void redraw();
// drawing
virtual bool drawNeedsBackground(int segment) = 0;
virtual void drawSegment(QPainter *dest, int cellsize, int segment) = 0;
virtual QPixmap *pixmap() = 0;
virtual QString name() = 0;
// space checking & positioning (dimensions in cells)
bool move(int x, int y);
int x() const;
int y() const;
virtual int width() const = 0;
virtual int height() const = 0;
// selection
bool selected();
void setSelected(bool newselection);
// creation and destruction are handled via standard
// constructors/destructors
};
#endif
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