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/*
Copyright (C) 1999 Stefan Westerfeld <stefan@space.twc.de>,
Hans Meine <hans_meine@gmx.net>
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef MWIDGET_H
#define MWIDGET_H
#include "structure.h"
#include "module.h"
#include "scomponent.h"
#include "qttableview.h"
class AutoRouter;
class MWidgetTool;
class ModuleWidget :public QtTableView, public StructureCanvas
{
Q_OBJECT
friend class MWidgetTool;
friend class CreateTool;
friend class CreateInterfaceTool;
friend class CreateModuleTool;
friend class CreatePortTool;
friend class MoveComponentsTool;
friend class ConnectPortsTool;
protected:
int cellsize, cols, rows;
int updateDepth;
MWidgetTool *activeTool;
AutoRouter *autorouter;
Structure *structure;
// for connecting ports
ModulePort *selectedPort;
std::list<Module *> *ModuleList;
std::list<QRect> UpdateList;
void paintCell(QPainter *p, int y, int x);
void paintCellBackground(QPainter *p, int y, int x);
void paintConnection(QPainter *p, int x, int y, int arx, int ary);
void paintConnections(QPainter *p, int y, int x);
void mousePressEvent( QMouseEvent *e );
void mouseMoveEvent( QMouseEvent *e );
void mouseReleaseEvent( QMouseEvent *e );
bool hasSpace(StructureComponent *c, int destx, int desty,
bool ignore_selected = false);
void reRoute();
void setSelectAll(bool newstate);
void beginUpdate();
void redrawCells(QRect &r);
void redrawAll();
void endUpdate();
// for StructureComponents:
void redrawRect(int x, int y, int width, int height);
// for CreateTool:
bool insertModule(Module *newModule);
StructurePort *insertPort(const Arts::PortType& type, int x, int y);
// for this and ConnectTool:
void findAt(int windowX, int windowY,
StructureComponent *&component,
ModulePort *&port);
signals:
void portSelected( ModulePort * );
void componentSelected( StructureComponent * );
void modified(bool); // the bool mod. flag is always true for easier connects
public:
Structure *theStructure();
void addModule(const Arts::ModuleInfo& minfo);
void addInterface(const Arts::ModuleInfo& minfo);
void addPort(const Arts::PortType& type);
void reInit();
void leaveTool(MWidgetTool *tool, bool wasModified= false);
QPoint componentPos(const StructureComponent *component) const;
QPoint portPos(const ModulePort *port) const;
ModuleWidget( Structure *structure, QWidget *parent = 0,
const char *name = 0, WFlags f = 0);
~ModuleWidget();
public slots:
void autoRedrawRouter();
void setZoom(int zoom);
void delModule();
void selectAll();
void unselectAll();
void selectPort( ModulePort *port, bool newMode = true );
void selectComponent( StructureComponent *component, bool onlyThis = true );
void startConnection( ModulePort * );
void portPropertiesChanged( ModulePort *port );
};
#endif // MWIDGET_H
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