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1 // tree-plot.h -*- C++ -*- |
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2 /* |
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3 |
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4 Copyright (C) 1992, 1993, 1994 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 |
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22 */ |
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23 |
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24 #if !defined (octave_tree_plot_h) |
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25 #define octave_tree_plot_h 1 |
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26 |
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27 #if defined (__GNUG__) |
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28 #pragma interface |
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29 #endif |
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30 |
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31 #include <iostream.h> |
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32 |
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33 class tree_command; |
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34 class tree_plot_command; |
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35 class plot_limits; |
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36 class plot_range; |
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37 class subplot_using; |
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38 class subplot_style; |
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39 class subplot; |
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40 class subplot_list; |
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41 |
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42 #include <SLList.h> |
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43 |
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44 #include "tree-cmd.h" |
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45 #include "tree-expr.h" |
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46 |
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47 class |
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48 tree_plot_command : public tree_command |
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49 { |
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50 public: |
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51 tree_plot_command (void); |
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52 tree_plot_command (subplot_list *plt, int nd); |
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53 tree_plot_command (subplot_list *plt, plot_limits *rng, int nd); |
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54 |
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55 ~tree_plot_command (void); |
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56 |
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57 void eval (void); |
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58 |
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59 void print_code (ostream& os) |
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60 { |
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61 os << "<plot command printing not implemented yet>"; |
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62 } |
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63 |
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64 private: |
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65 int ndim; |
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66 plot_limits *range; |
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67 subplot_list *plot_list; |
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68 }; |
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69 |
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70 class |
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71 plot_limits |
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72 { |
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73 public: |
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74 plot_limits (void); |
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75 plot_limits (plot_range *xlim); |
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76 plot_limits (plot_range *xlim, plot_range *ylim); |
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77 plot_limits (plot_range *xlim, plot_range *ylim, |
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78 plot_range *zlim); |
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79 |
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80 ~plot_limits (void); |
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81 |
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82 void print (int print, ostrstream& plot_buf); |
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83 |
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84 private: |
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85 plot_range *x_range; |
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86 plot_range *y_range; |
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87 plot_range *z_range; |
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88 }; |
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89 |
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90 class |
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91 plot_range |
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92 { |
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93 public: |
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94 plot_range (void); |
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95 plot_range (tree_expression *l, tree_expression *u); |
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96 |
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97 ~plot_range (void); |
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98 |
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99 void print (ostrstream& plot_buf); |
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100 |
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101 private: |
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102 tree_expression *lower; |
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103 tree_expression *upper; |
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104 }; |
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105 |
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106 class |
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107 subplot_using |
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108 { |
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109 public: |
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110 subplot_using (void); |
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111 subplot_using (tree_expression *fmt); |
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112 |
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113 ~subplot_using (void); |
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114 |
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115 subplot_using *set_format (tree_expression *fmt); |
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116 |
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117 subplot_using *add_qualifier (tree_expression *t); |
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118 |
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119 int print (int ndim, int n_max, ostrstream& plot_buf); |
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120 |
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121 private: |
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122 int qualifier_count; |
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123 tree_expression *x[4]; |
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124 tree_expression *scanf_fmt; |
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125 }; |
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126 |
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127 class |
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128 subplot_style |
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129 { |
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130 public: |
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131 subplot_style (void); |
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132 subplot_style (char *s); |
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133 subplot_style (char *s, tree_expression *lt); |
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134 subplot_style (char *s, tree_expression *lt, tree_expression *pt); |
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135 |
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136 ~subplot_style (void); |
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137 |
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138 int print (ostrstream& plot_buf); |
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139 |
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140 private: |
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141 char *style; |
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142 tree_expression *linetype; |
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143 tree_expression *pointtype; |
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144 }; |
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145 |
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146 class |
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147 subplot |
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148 { |
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149 public: |
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150 subplot (void) |
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151 { |
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152 plot_data = 0; |
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153 using = 0; |
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154 title = 0; |
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155 style = 0; |
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156 } |
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157 |
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158 subplot (tree_expression *data) |
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159 { |
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160 plot_data = data; |
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161 using = 0; |
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162 title = 0; |
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163 style = 0; |
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164 } |
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165 |
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166 subplot (subplot_using *u, tree_expression *t, |
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167 subplot_style *s) |
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168 { |
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169 plot_data = 0; |
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170 using = u; |
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171 title = t; |
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172 style = s; |
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173 } |
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174 |
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175 ~subplot (void) |
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176 { |
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177 delete plot_data; |
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178 delete using; |
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179 delete title; |
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180 delete style; |
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181 } |
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182 |
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183 void set_data (tree_expression *data) |
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184 { plot_data = data; } |
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185 |
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186 int print (int ndim, ostrstream& plot_buf); |
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187 |
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188 private: |
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189 tree_expression *plot_data; |
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190 subplot_using *using; |
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191 tree_expression *title; |
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192 subplot_style *style; |
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193 }; |
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194 |
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195 class |
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196 subplot_list : public SLList<subplot *> |
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197 { |
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198 public: |
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199 subplot_list (void) : SLList<subplot *> () { } |
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200 subplot_list (subplot *t) : SLList<subplot *> () |
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201 { append (t); } |
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202 |
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203 ~subplot_list (void) |
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204 { |
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205 while (! empty ()) |
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206 { |
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207 subplot *t = remove_front (); |
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208 delete t; |
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209 } |
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210 } |
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211 }; |
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212 |
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213 extern char *save_in_tmp_file (tree_constant& t, int ndim = 2, |
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214 int parametric = 0); |
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215 |
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216 extern void mark_for_deletion (const char *filename); |
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217 |
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218 extern void cleanup_tmp_files (void); |
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219 |
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220 extern int send_to_plot_stream (const char *cmd); |
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221 |
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222 extern void close_plot_stream (void); |
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223 |
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224 #endif |
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225 |
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226 /* |
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227 ;;; Local Variables: *** |
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228 ;;; mode: C++ *** |
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229 ;;; page-delimiter: "^/\\*" *** |
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230 ;;; End: *** |
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231 */ |
