PlotCanvasLayout.h
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00027 #ifndef PLOTCANVASLAYOUT_H_
00028 #define PLOTCANVASLAYOUT_H_
00029
00030 #include <graphics/GenericPlotter/PlotCanvas.h>
00031
00032 namespace casa {
00033
00034
00035 class Plotter;
00036
00037
00039
00041
00042
00043
00044 class PlotLayoutCoordinate {
00045 public:
00046 PlotLayoutCoordinate() { }
00047
00048 virtual ~PlotLayoutCoordinate() { }
00049 };
00050
00051
00052 class PlotCanvasLayout {
00053 public:
00054
00055 PlotCanvasLayout() : m_plotter(NULL) { }
00056
00057
00058 virtual ~PlotCanvasLayout() { }
00059
00060
00061
00062 virtual Plotter* plotter() const { return m_plotter; }
00063
00064
00065
00066 virtual void attach(Plotter* p) { m_plotter = p; }
00067
00068
00069
00070
00071
00072 virtual bool coordIsValid(const PlotLayoutCoordinate& coord) const = 0;
00073
00074
00075
00076 virtual int coordToIndex(const PlotLayoutCoordinate& coord) const = 0;
00077
00078
00079 virtual void setCanvasAt(const PlotLayoutCoordinate& coord,
00080 PlotCanvasPtr canvas) = 0;
00081
00082
00083 virtual PlotCanvasPtr canvasAt(const PlotLayoutCoordinate& coord) const =0;
00084
00085
00086 virtual PlotCanvasPtr canvas() const = 0;
00087
00088
00089 virtual vector<PlotCanvasPtr> allCanvases() const = 0;
00090
00091
00092 virtual bool isValid() const = 0;
00093
00094
00095
00096
00097
00098 virtual unsigned int spacing() const = 0;
00099 virtual void setSpacing(unsigned int spacing) = 0;
00100
00101
00102 protected:
00103 Plotter* m_plotter;
00104 };
00105
00106
00108
00110
00111
00112 class PlotLayoutSingle : public virtual PlotCanvasLayout {
00113 public:
00114
00115 PlotLayoutSingle(PlotCanvasPtr c);
00116
00117
00118 ~PlotLayoutSingle();
00119
00120
00121
00122 bool coordIsValid(const PlotLayoutCoordinate& ) const { return true; }
00123
00124
00125 int coordToIndex(const PlotLayoutCoordinate& ) const { return 0; }
00126
00127
00128 void setCanvasAt(const PlotLayoutCoordinate& coord, PlotCanvasPtr c);
00129
00130
00131 void setCanvas(PlotCanvasPtr canvas);
00132
00133
00134 PlotCanvasPtr canvas() const;
00135
00136
00137 PlotCanvasPtr canvasAt(const PlotLayoutCoordinate& coord) const;
00138
00139
00140 vector<PlotCanvasPtr> allCanvases() const;
00141
00142
00143 bool isValid() const;
00144
00145
00146 unsigned int spacing() const { return 0; }
00147
00148
00149 void setSpacing(unsigned int ) { }
00150
00151 protected:
00152 PlotCanvasPtr m_canvas;
00153 };
00154
00155
00157
00159
00160
00161 class PlotGridCoordinate : public virtual PlotLayoutCoordinate {
00162 public:
00163 PlotGridCoordinate(unsigned int r, unsigned int c): row(r), col(c) { }
00164
00165 ~PlotGridCoordinate() { }
00166
00167 unsigned int row;
00168 unsigned int col;
00169 };
00170
00171
00172 class PlotLayoutGrid : public virtual PlotCanvasLayout {
00173 public:
00174
00175 PlotLayoutGrid(unsigned int rows, unsigned int cols);
00176
00177
00178 ~PlotLayoutGrid();
00179
00180
00181 unsigned int rows() const;
00182
00183
00184 unsigned int cols() const;
00185
00186
00187 bool coordIsValid(const PlotLayoutCoordinate& coord) const;
00188
00189
00190 int coordToIndex(const PlotLayoutCoordinate& coord) const;
00191
00192
00193 void setCanvasAt(const PlotLayoutCoordinate& coord, PlotCanvasPtr canvas);
00194
00195
00196 PlotCanvasPtr canvasAt(const PlotLayoutCoordinate& coord) const;
00197
00198
00199 PlotCanvasPtr canvas() const;
00200
00201
00202 vector<PlotCanvasPtr> allCanvases() const;
00203
00204
00205 bool isValid() const;
00206
00207
00208 unsigned int spacing() const;
00209
00210
00211 void setSpacing(unsigned int spacing);
00212
00213 protected:
00214 unsigned int m_rows;
00215 unsigned int m_cols;
00216 vector<vector<PlotCanvasPtr> > m_panels;
00217 unsigned int m_spacing;
00218 };
00219
00220
00222
00224
00225 typedef CountedPtr<PlotCanvasLayout> PlotCanvasLayoutPtr;
00226 INHERITANCE_POINTER2(PlotLayoutSingle, PlotLayoutSinglePtr, PlotCanvasLayout,
00227 PlotCanvasLayoutPtr)
00228 INHERITANCE_POINTER2(PlotLayoutGrid, PlotLayoutGridPtr, PlotCanvasLayout,
00229 PlotCanvasLayoutPtr)
00230
00231 }
00232
00233 #endif