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https://github.com/ra3xdh/qucs_s
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133 lines
4.5 KiB
C++
133 lines
4.5 KiB
C++
/***************************************************************************
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diagram.h
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-----------
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begin : Thu Oct 2 2003
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copyright : (C) 2003 by Michael Margraf
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email : michael.margraf@alumni.tu-berlin.de
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***************************************************************************/
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/***************************************************************************
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* *
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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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* *
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***************************************************************************/
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#ifndef DIAGRAM_H
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#define DIAGRAM_H
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#include "graph.h"
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#include "marker.h"
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#include "element.h"
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#include "viewpainter.h"
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#include <QFile>
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#include <QTextStream>
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#include <QList>
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#define MIN_SCROLLBAR_SIZE 8
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#define INVALID_STR QObject::tr(" <invalid>")
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// ------------------------------------------------------------
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// Enlarge memory block if necessary.
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#define FIT_MEMORY_SIZE \
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if(p >= p_end) { \
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int pos = p - g->begin(); \
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assert(pos<Size); \
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Size += 256; \
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g->resizeScrPoints(Size); \
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p = g->begin() + pos; \
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p_end = g->begin() + (Size - 9); \
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}
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struct Axis {
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double min, max; // least and greatest values of all graph data
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double low, up; // the limits of the diagram
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bool log; // in "rectdiagram": logarithmic or linear
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QString Label;
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int numGraphs; // counts number of graphs using this axis
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bool GridOn;
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bool autoScale; // manual limits or auto-scale ?
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double limit_min, limit_max, step; // if not auto-scale
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};
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class Diagram : public Element {
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public:
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Diagram(int _cx=0, int _cy=0);
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virtual ~Diagram();
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virtual Diagram* newOne();
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virtual int calcDiagram() { return 0; };
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virtual void calcCoordinate
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(const double*, const double*, const double*, float*, float*, Axis const*) const {};
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void calcCoordinateP (const double*x, const double*y, const double*z, Graph::iterator& p, Axis const* A) const;
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virtual void finishMarkerCoordinates(float&, float&) const;
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virtual void calcLimits() {};
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virtual QString extraMarkerText(Marker const*) const {return "";}
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virtual void paint(ViewPainter*);
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virtual void paintDiagram(ViewPainter* p);
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void paintMarkers(ViewPainter* p, bool paintAll = true);
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void setCenter(int, int, bool relative=false);
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void getCenter(int&, int&);
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void paintScheme(Schematic*);
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void Bounding(int&, int&, int&, int&);
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bool getSelected(int, int);
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bool resizeTouched(float, float, float);
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QString save();
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bool load(const QString&, QTextStream*);
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void getAxisLimits(Graph*);
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void updateGraphData();
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void loadGraphData(const QString&);
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void recalcGraphData();
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bool sameDependencies(Graph const*, Graph const*) const;
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int checkColumnWidth(const QString&, const QFontMetrics&, int, int, int);
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virtual bool insideDiagram(float, float) const;
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bool insideDiagramP(Graph::iterator const& ) const;
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Marker* setMarker(int x, int y);
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QString Name; // identity of diagram type (e.g. Polar), used for saving etc.
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QPen GridPen;
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QList<Graph *> Graphs;
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QList<qucs::Arc *> Arcs;
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QList<qucs::Line *> Lines;
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QList<Text *> Texts;
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int x3, y3;
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Axis xAxis, yAxis, zAxis; // axes (x, y left, y right)
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int State; // to remember which resize area was touched
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bool hideLines; // for "Rect3D": hide invisible lines ?
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int rotX, rotY, rotZ; // for "Rect3D": rotation around x, y and z axis
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protected:
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void calcSmithAxisScale(Axis*, int&, int&);
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void createSmithChart(Axis*, int Mode=7);
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void calcPolarAxisScale(Axis*, double&, double&, double&);
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void createPolarDiagram(Axis*, int Mode=3);
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bool calcAxisScale(Axis*, double&, double&, double&, double&, double);
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bool calcAxisLogScale(Axis*, int&, double&, double&, double&, int);
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bool calcYAxis(Axis*, int);
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virtual void createAxisLabels();
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int regionCode(float, float) const;
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virtual void clip(Graph::iterator &) const;
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void rectClip(Graph::iterator &) const;
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virtual void calcData(Graph*);
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private:
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int Bounding_x1, Bounding_x2, Bounding_y1, Bounding_y2;
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};
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#endif
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