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1 /* |
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2 |
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3 Copyright (C) 1996 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if !defined (octave_tree_plot_h) |
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24 #define octave_tree_plot_h 1 |
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25 |
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26 #if defined (__GNUG__) |
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27 #pragma interface |
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28 #endif |
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29 |
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30 class ostream; |
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31 class ostrstream; |
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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 <string> |
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43 |
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44 #include <SLList.h> |
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45 |
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46 #include "dColVector.h" |
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47 |
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48 #include "idx-vector.h" |
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49 #include "pt-cmd.h" |
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50 #include "pt-exp.h" |
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51 |
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52 class |
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53 tree_plot_command : public tree_command |
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54 { |
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55 public: |
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56 tree_plot_command (subplot_list *plt = 0, plot_limits *rng = 0, int nd = 0) |
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57 : tree_command (), ndim (nd), range (rng), plot_list (plt) { } |
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58 |
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59 ~tree_plot_command (void); |
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60 |
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61 void eval (void); |
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62 |
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63 void print_code (ostream& os); |
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64 |
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65 private: |
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66 int ndim; |
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67 plot_limits *range; |
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68 subplot_list *plot_list; |
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69 }; |
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70 |
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71 class |
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72 plot_limits : public tree_print_code |
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73 { |
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74 public: |
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75 plot_limits (plot_range *xlim = 0, plot_range *ylim = 0, |
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76 plot_range *zlim = 0) |
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77 : tree_print_code (), x_range (xlim), y_range (ylim), z_range (zlim) { } |
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78 |
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79 ~plot_limits (void); |
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80 |
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81 void print (int ndim, ostrstream& plot_buf); |
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82 |
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83 void print_code (ostream& os); |
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84 |
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85 private: |
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86 plot_range *x_range; |
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87 plot_range *y_range; |
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88 plot_range *z_range; |
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89 }; |
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90 |
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91 class |
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92 plot_range : public tree_print_code |
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93 { |
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94 public: |
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95 plot_range (tree_expression *l = 0, tree_expression *u = 0) |
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96 : tree_print_code (), lower (l), upper (u) { } |
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97 |
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98 ~plot_range (void); |
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99 |
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100 void print (ostrstream& plot_buf); |
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101 |
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102 void print_code (ostream& os); |
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103 |
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104 private: |
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105 tree_expression *lower; |
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106 tree_expression *upper; |
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107 }; |
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108 |
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109 class |
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110 subplot_using : public tree_print_code |
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111 { |
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112 public: |
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113 subplot_using (void) |
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114 { |
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115 qualifier_count = 0; |
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116 x[0] = x[1] = x[2] = x[3] = 0; |
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117 scanf_fmt = 0; |
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118 } |
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119 |
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120 subplot_using (tree_expression *fmt) : val (4, -1) |
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121 { |
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122 qualifier_count = 0; |
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123 x[0] = x[1] = x[2] = x[3] = 0; |
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124 scanf_fmt = fmt; |
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125 } |
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126 |
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127 ~subplot_using (void); |
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128 |
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129 subplot_using *set_format (tree_expression *fmt) |
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130 { |
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131 scanf_fmt = fmt; |
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132 return this; |
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133 } |
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134 |
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135 subplot_using *add_qualifier (tree_expression *t) |
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136 { |
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137 if (qualifier_count < 4) |
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138 x[qualifier_count] = t; |
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139 |
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140 qualifier_count++; |
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141 |
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142 return this; |
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143 } |
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144 |
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145 int eval (int ndim, int n_max); |
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146 |
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147 ColumnVector values (int ndim, int n_max = 0); |
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148 |
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149 int print (int ndim, int n_max, ostrstream& plot_buf); |
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150 |
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151 void print_code (ostream& os); |
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152 |
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153 private: |
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154 int qualifier_count; |
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155 tree_expression *x[4]; |
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156 tree_expression *scanf_fmt; |
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157 ColumnVector val; |
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158 }; |
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159 |
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160 class |
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161 subplot_style : public tree_print_code |
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162 { |
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163 public: |
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164 subplot_style (void) |
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165 : tree_print_code (), style (0), linetype (0), pointtype (0) { } |
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166 |
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167 subplot_style (const string& s); |
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168 subplot_style (const string& s, tree_expression *lt); |
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169 subplot_style (const string& s, tree_expression *lt, tree_expression *pt); |
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170 |
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171 ~subplot_style (void); |
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172 |
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173 int print (ostrstream& plot_buf); |
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174 |
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175 int errorbars (void); |
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176 |
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177 void print_code (ostream& os); |
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178 |
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179 private: |
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180 string style; |
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181 tree_expression *linetype; |
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182 tree_expression *pointtype; |
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183 }; |
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184 |
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185 class |
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186 subplot : public tree_print_code |
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187 { |
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188 public: |
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189 subplot (tree_expression *data = 0) |
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190 : tree_print_code (), plot_data (data), using_clause (0), |
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191 title_clause (0), style_clause (0) { } |
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192 |
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193 subplot (subplot_using *u, tree_expression *t, subplot_style *s) |
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194 : tree_print_code (), plot_data (0), using_clause (u), |
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195 title_clause (t), style_clause (s) { } |
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196 |
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197 ~subplot (void); |
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198 |
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199 subplot *set_data (tree_expression *data) |
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200 { |
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201 plot_data = data; |
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202 return this; |
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203 } |
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204 |
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205 octave_value extract_plot_data (int ndim, octave_value& data); |
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206 |
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207 int handle_plot_data (int ndim, ostrstream& plot_buf); |
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208 |
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209 int print (int ndim, ostrstream& plot_buf); |
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210 |
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211 void print_code (ostream& os); |
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212 |
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213 private: |
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214 tree_expression *plot_data; |
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215 subplot_using *using_clause; |
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216 tree_expression *title_clause; |
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217 subplot_style *style_clause; |
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218 }; |
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219 |
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220 class |
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221 subplot_list : public SLList<subplot *>, public tree_print_code |
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222 { |
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223 public: |
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224 subplot_list (void) : SLList<subplot *> (), tree_print_code () { } |
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225 |
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226 subplot_list (subplot *t) : SLList<subplot *> (), tree_print_code () |
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227 { append (t); } |
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228 |
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229 ~subplot_list (void); |
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230 |
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231 int print (int ndim, ostrstream& plot_buf); |
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232 |
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233 void print_code (ostream& os); |
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234 }; |
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235 |
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236 extern string save_in_tmp_file (octave_value& t, int ndim = 2, |
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237 bool parametric = false); |
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238 |
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239 extern void mark_for_deletion (const string&); |
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240 |
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241 extern void cleanup_tmp_files (void); |
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242 |
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243 extern void close_plot_stream (void); |
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244 |
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245 extern void do_external_plotter_cd (const string& newdir); |
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246 |
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247 #endif |
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248 |
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249 /* |
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250 ;;; Local Variables: *** |
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251 ;;; mode: C++ *** |
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252 ;;; End: *** |
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253 */ |
