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/* -*- C++ -*-
This file is part of ViPEC
Copyright (C) 1991-2001 Johan Rossouw (jrossouw@alcatel.altech.co.za)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Library 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 Library General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef SCHEMATICFRAME_H
#define SCHEMATICFRAME_H
#include <Component.h>
#include <CircuitNode.h>
#include <CircuitLine.h>
#include <qframe.h>
#include <qlist.h>
#include <qpoint.h>
#include <qguardedptr.h>
#include <qiconset.h>
class Schematic;
class QPopupMenu;
class SchematicWindow;
class EditAttributesWindow;
class QPrinter;
class QMouseEvent;
class ToolBar;
class SchematicFrame : public QFrame
{
Q_OBJECT
public:
SchematicFrame(QWidget* parent, const char * name=0, WFlags f=0, bool = TRUE );
virtual ~SchematicFrame();
static SchematicFrame* instance();
void print();
void reDraw();
QString getActiveSchematicName();
void setActiveSchematic( Schematic* schematic );
void schematicSizeChanged( const QString& name );
void toggleGrid();
void rotateSelectedComponent();
bool anythingSelected(); //checks if any lines or components were selected
protected:
void placeComponent( const QString& name, const QPoint& point );
void addComponentToList( Component* component );
virtual void paintEvent( QPaintEvent* );
virtual void mouseDoubleClickEvent ( QMouseEvent* );
virtual void mousePressEvent( QMouseEvent* );
virtual void mouseReleaseEvent( QMouseEvent* );
virtual void mouseMoveEvent( QMouseEvent* );
private:
void draw(QPainter* p);
void drawGrid(QPainter* p);
void createContextMenus();
Component* findComponentAt( const QPoint& point );
CircuitNode* findNodeAt( const QPoint& point );
CircuitLine* findLineAt( const QPoint& point, bool orthoganalOnly = FALSE);
void clearSelection();
void placingEvent( QMouseEvent* e );
void drawingEvent( QMouseEvent* e );
void queryNet(CircuitLine* line);
void queryNet(CircuitNode* node);
public slots:
void deleteSelectedItemSlot();
private:
static SchematicFrame* instance_;
Schematic* activeSchematic_;
QList<Component> selectedComponents_;
QList<CircuitLine> selectedLines_;
QList<CircuitNode> selectedNodes_;
bool dragging_;
bool drawing_;
bool selecting_;
bool gridEnabled_;
int gridSpacing_;
QPoint lastMousePos_;
//Popup menu items
QPopupMenu* menu_;
int deleteMenuID_;
int rotateMenuID_;
//icons and text needed in hack - see mousePressEvent()
QIconSet rotateIcon_;
QIconSet deleteIcon_;
QIconSet rotateDisabledIcon_;
QIconSet deleteDisabledIcon_;
QString deleteMenuName_;
QString rotateMenuName_;
//Printer object
QPrinter* printer_;
QGuardedPtr<EditAttributesWindow> editAttributeWindow_;
};
#endif
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