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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 class tree_command; |
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32 class tree_plot_limits; |
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33 class tree_plot_range; |
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34 class tree_subplot; |
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35 class tree_subplot_using; |
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36 class tree_subplot_style; |
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37 class tree_subplot_list; |
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38 class tree_plot_command; |
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39 |
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40 class ostream; |
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41 |
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42 #include "tree.h" |
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43 |
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44 class |
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45 tree_plot_command : public tree_command |
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46 { |
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47 public: |
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48 tree_plot_command (void); |
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49 tree_plot_command (tree_subplot_list *plt, int nd); |
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50 tree_plot_command (tree_subplot_list *plt, tree_plot_limits *rng, int nd); |
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51 |
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52 ~tree_plot_command (void); |
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53 |
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54 tree_constant eval (int print); |
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55 |
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56 private: |
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57 int ndim; |
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58 tree_plot_limits *range; |
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59 tree_subplot_list *plot_list; |
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60 }; |
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61 |
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62 class |
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63 tree_subplot_list : public tree |
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64 { |
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65 public: |
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66 tree_subplot_list (void); |
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67 tree_subplot_list (tree_expression *data); |
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68 tree_subplot_list (tree_subplot_list *t); |
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69 tree_subplot_list (tree_subplot_using *u, tree_expression *t, |
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70 tree_subplot_style *s); |
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71 |
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72 ~tree_subplot_list (void); |
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73 |
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74 tree_subplot_list *set_data (tree_expression *data); |
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75 |
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76 tree_subplot_list *chain (tree_subplot_list *t); |
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77 |
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78 tree_subplot_list *reverse (void); |
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79 |
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80 tree_subplot_list *next_elem (void); |
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81 |
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82 tree_constant eval (int print); |
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83 |
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84 int print (int ndim, ostrstream& plot_buf); |
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85 |
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86 private: |
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87 tree_expression *plot_data; |
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88 tree_subplot_using *using; |
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89 tree_expression *title; |
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90 tree_subplot_style *style; |
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91 tree_subplot_list *next; |
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92 }; |
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93 |
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94 class |
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95 tree_plot_limits : public tree |
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96 { |
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97 public: |
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98 tree_plot_limits (void); |
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99 tree_plot_limits (tree_plot_range *xlim); |
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100 tree_plot_limits (tree_plot_range *xlim, tree_plot_range *ylim); |
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101 tree_plot_limits (tree_plot_range *xlim, tree_plot_range *ylim, |
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102 tree_plot_range *zlim); |
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103 |
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104 ~tree_plot_limits (void); |
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105 |
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106 tree_constant eval (int print); |
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107 |
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108 void print (int print, ostrstream& plot_buf); |
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109 |
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110 private: |
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111 tree_plot_range *x_range; |
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112 tree_plot_range *y_range; |
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113 tree_plot_range *z_range; |
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114 }; |
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115 |
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116 class |
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117 tree_plot_range : public tree |
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118 { |
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119 public: |
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120 tree_plot_range (void); |
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121 tree_plot_range (tree_expression *l, tree_expression *u); |
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122 |
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123 ~tree_plot_range (void); |
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124 |
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125 tree_constant eval (int print); |
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126 |
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127 void print (ostrstream& plot_buf); |
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128 |
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129 private: |
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130 tree_expression *lower; |
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131 tree_expression *upper; |
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132 }; |
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133 |
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134 class |
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135 tree_subplot_using : public tree |
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136 { |
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137 public: |
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138 tree_subplot_using (void); |
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139 tree_subplot_using (tree_expression *fmt); |
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140 |
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141 ~tree_subplot_using (void); |
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142 |
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143 tree_subplot_using *set_format (tree_expression *fmt); |
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144 |
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145 tree_subplot_using *add_qualifier (tree_expression *t); |
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146 |
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147 tree_constant eval (int print); |
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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 private: |
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152 int qualifier_count; |
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153 tree_expression *x[4]; |
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154 tree_expression *scanf_fmt; |
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155 }; |
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156 |
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157 class |
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158 tree_subplot_style : public tree |
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159 { |
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160 public: |
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161 tree_subplot_style (void); |
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162 tree_subplot_style (char *s); |
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163 tree_subplot_style (char *s, tree_expression *lt); |
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164 tree_subplot_style (char *s, tree_expression *lt, tree_expression *pt); |
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165 |
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166 ~tree_subplot_style (void); |
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167 |
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168 tree_constant eval (int print); |
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169 |
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170 int print (ostrstream& plot_buf); |
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171 |
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172 private: |
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173 char *style; |
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174 tree_expression *linetype; |
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175 tree_expression *pointtype; |
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176 }; |
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177 |
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178 extern char *save_in_tmp_file (tree_constant& t, int ndim = 2, |
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179 int parametric = 0); |
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180 |
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181 extern void mark_for_deletion (const char *filename); |
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182 |
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183 extern void cleanup_tmp_files (void); |
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184 |
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185 extern int send_to_plot_stream (const char *cmd); |
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186 |
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187 extern void close_plot_stream (void); |
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188 |
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189 #endif |
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190 |
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191 /* |
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192 ;;; Local Variables: *** |
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193 ;;; mode: C++ *** |
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194 ;;; page-delimiter: "^/\\*" *** |
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195 ;;; End: *** |
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196 */ |
