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1 /* |
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2 |
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3 Copyright (C) 2007 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, USA. |
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21 |
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22 */ |
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23 |
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24 #if !defined (graphics_h) |
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25 #define graphics_h 1 |
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26 |
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27 #ifdef HAVE_CONFIG_H |
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28 #include <config.h> |
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29 #endif |
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30 |
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31 #include <cctype> |
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32 |
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33 #include <algorithm> |
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34 #include <list> |
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35 #include <map> |
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36 #include <set> |
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37 #include <string> |
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38 |
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6890
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39 #include "gripes.h" |
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40 #include "oct-map.h" |
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41 #include "ov.h" |
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42 |
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43 class |
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44 radio_values |
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45 { |
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46 public: |
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47 radio_values (const std::string& opt_string = std::string ()); |
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48 radio_values (const radio_values& a) |
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49 : default_val (a.default_val), possible_vals (a.possible_vals) { } |
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50 |
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51 radio_values& operator = (const radio_values& a) |
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52 { |
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53 if (&a != this) |
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54 { |
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55 default_val = a.default_val; |
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56 possible_vals = a.possible_vals; |
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57 } |
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58 |
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59 return *this; |
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60 } |
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61 |
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62 std::string default_value (void) const { return default_val; } |
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63 |
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64 std::set<std::string> possible_values (void) const { return possible_vals; } |
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65 |
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66 bool validate (const std::string& val) |
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67 { |
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68 bool retval = true; |
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69 |
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70 if (! contains (val)) |
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71 { |
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72 error ("invalid value = %s", val.c_str ()); |
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73 retval = false; |
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74 } |
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75 |
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76 return retval; |
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77 } |
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78 |
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79 bool contains (const std::string& val) |
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80 { |
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81 return (possible_vals.find (val) != possible_vals.end ()); |
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82 } |
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83 |
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84 private: |
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85 // Might also want to cache |
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86 std::string default_val; |
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87 std::set<std::string> possible_vals; |
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88 }; |
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89 |
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90 class |
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91 radio_property |
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92 { |
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93 public: |
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94 radio_property (const radio_values& v) |
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95 : vals (v), current_val (v.default_value ()) { } |
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96 |
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97 radio_property (const radio_values& v, const std::string& initial_value) |
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98 : vals (v), current_val (initial_value) { } |
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99 |
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100 radio_property (const radio_property& a) |
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101 : vals (a.vals), current_val (a.current_val) { } |
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102 |
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103 radio_property& operator = (const radio_property& a) |
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104 { |
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105 if (&a != this) |
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106 { |
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107 vals = a.vals; |
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108 current_val = a.current_val; |
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109 } |
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110 |
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111 return *this; |
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112 } |
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113 |
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114 radio_property& operator = (const std::string& newval) |
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115 { |
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116 if (vals.validate (newval)) |
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117 current_val = newval; |
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118 |
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119 return *this; |
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120 } |
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121 |
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122 const std::string& current_value (void) const { return current_val; } |
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123 |
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124 private: |
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125 radio_values vals; |
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126 std::string current_val; |
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127 }; |
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128 |
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129 class |
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130 color_values |
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131 { |
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132 public: |
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133 color_values (double r = 0, double g = 0, double b = 1) |
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134 { |
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135 xrgb[0] = r; |
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136 xrgb[1] = g; |
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137 xrgb[2] = b; |
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138 |
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139 validate (); |
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140 } |
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141 |
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142 color_values (std::string str) |
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143 { |
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144 if (! str2rgb (str)) |
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145 error ("invalid color specification"); |
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146 } |
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147 |
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148 color_values (const color_values& c) |
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149 { |
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150 xrgb[0] = c.xrgb[0]; |
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151 xrgb[1] = c.xrgb[1]; |
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152 xrgb[2] = c.xrgb[2]; |
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153 } |
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154 |
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155 color_values& operator = (const color_values& c) |
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156 { |
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157 if (&c != this) |
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158 { |
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159 xrgb[0] = c.xrgb[0]; |
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160 xrgb[1] = c.xrgb[1]; |
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161 xrgb[2] = c.xrgb[2]; |
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162 |
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163 } |
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164 |
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165 return *this; |
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166 } |
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167 |
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168 const double* rgb (void) const { return xrgb; } |
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169 |
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170 void validate (void) const |
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171 { |
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172 for (int i = 0; i < 3; i++) |
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173 { |
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174 if (xrgb[i] < 0 || xrgb[i] > 1) |
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175 { |
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176 error ("invalid RGB color specification"); |
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177 break; |
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178 } |
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179 } |
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180 } |
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181 |
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182 private: |
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183 double xrgb[3]; |
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184 |
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185 bool str2rgb (std::string str); |
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186 }; |
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187 |
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188 |
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189 class |
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190 color_property |
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191 { |
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192 public: |
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193 color_property (const color_values& c = color_values (), |
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194 const radio_values& v = radio_values ()) |
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195 : current_type (color_t), color_val (c), radio_val (v), |
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196 current_val (v.default_value ()) |
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197 { } |
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198 |
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199 color_property (const radio_values& v) |
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200 : current_type (radio_t), color_val (color_values ()), radio_val (v), |
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201 current_val (v.default_value ()) |
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202 { } |
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203 |
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204 color_property (const radio_values& v, const std::string& initial_value) |
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205 : current_type (radio_t), color_val (color_values ()), radio_val (v), |
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206 current_val (initial_value) |
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207 { } |
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208 |
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209 color_property (const octave_value& val); |
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210 |
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211 operator octave_value (void) const |
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212 { |
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213 if (current_type == color_t) |
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214 { |
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215 Matrix retval (1, 3); |
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216 const double *xrgb = color_val.rgb (); |
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217 |
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218 for (int i = 0; i < 3 ; i++) |
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219 retval(i) = xrgb[i]; |
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220 |
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221 return retval; |
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222 } |
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223 |
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224 return current_val; |
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225 } |
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226 |
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227 color_property& operator = (const color_property& a) |
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228 { |
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229 if (&a != this) |
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230 { |
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231 current_type = a.current_type; |
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232 color_val = a.color_val; |
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233 radio_val = a.radio_val; |
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234 current_val = a.current_val; |
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235 } |
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236 |
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237 return *this; |
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238 } |
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239 |
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240 color_property& operator = (const std::string& newval) |
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241 { |
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242 if (radio_val.validate (newval)) |
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243 { |
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244 current_val = newval; |
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245 current_type = radio_t; |
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246 } |
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247 |
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248 return *this; |
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249 } |
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250 |
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251 color_property& operator = (const color_values& newval) |
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252 { |
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253 color_val = newval; |
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254 current_type = color_t; |
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255 |
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256 return *this; |
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257 } |
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258 |
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259 color_property& operator = (const octave_value& newval); |
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260 |
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261 bool is_rgb (void) const { return (current_type == color_t); } |
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262 |
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263 bool is_radio (void) const { return (current_type == radio_t); } |
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264 |
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265 const double* rgb (void) const |
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266 { |
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267 if (current_type != color_t) |
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268 error ("color has no rgb value"); |
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269 |
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270 return color_val.rgb (); |
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271 } |
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272 |
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273 const std::string& current_value (void) const |
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274 { |
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275 if (current_type != radio_t) |
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276 error ("color has no radio value"); |
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277 |
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278 return current_val; |
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279 } |
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280 |
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281 private: |
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282 enum current_enum { color_t, radio_t } current_type; |
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283 color_values color_val; |
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284 radio_values radio_val; |
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285 std::string current_val; |
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286 }; |
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287 |
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288 class |
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289 colormap_property |
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290 { |
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291 public: |
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292 colormap_property (const Matrix& m = Matrix ()) |
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293 : cmap (m) |
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294 { |
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295 if (cmap.is_empty ()) |
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296 { |
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297 cmap = Matrix (64, 3, 0.0); |
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298 |
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299 for (octave_idx_type i = 0; i < 64; i++) |
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300 { |
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301 // This is the jet colormap. It would be nice to be able |
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302 // to feval the jet function but since there is a static |
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303 // property object that includes a colormap_property |
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304 // object, we need to initialize this before main is even |
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305 // called, so calling an interpreted function is not |
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306 // possible. |
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307 |
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308 double x = i / 63.0; |
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309 |
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310 if (x >= 3.0/8.0 && x < 5.0/8.0) |
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311 cmap(i,0) = 4.0 * x - 3.0/2.0; |
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312 else if (x >= 5.0/8.0 && x < 7.0/8.0) |
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313 cmap(i,0) = 1.0; |
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314 else if (x >= 7.0/8.0) |
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315 cmap(i,0) = -4.0 * x + 9.0/2.0; |
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316 |
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317 if (x >= 1.0/8.0 && x < 3.0/8.0) |
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318 cmap(i,1) = 4.0 * x - 1.0/2.0; |
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319 else if (x >= 3.0/8.0 && x < 5.0/8.0) |
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320 cmap(i,1) = 1.0; |
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321 else if (x >= 5.0/8.0 && x < 7.0/8.0) |
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322 cmap(i,1) = -4.0 * x + 7.0/2.0; |
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323 |
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324 if (x < 1/8) |
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325 cmap(i,2) = 4.0 * x + 1.0/2.0; |
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326 else if (x >= 1.0/8.0 && x < 3.0/8.0) |
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327 cmap(i,2) = 1.0; |
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328 else if (x >= 3.0/8.0 && x < 5.0/8.0) |
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329 cmap(i,2) = -4.0 * x + 5.0/2.0; |
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330 } |
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331 } |
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332 |
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333 validate (); |
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334 } |
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335 |
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336 colormap_property (const octave_value& val) |
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337 { |
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338 cmap = val.matrix_value (); |
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339 |
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340 validate (); |
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341 } |
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342 |
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343 void validate (void) const |
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344 { |
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345 if (error_state || cmap.columns () != 3) |
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346 error ("invalid colormap specification"); |
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347 } |
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348 |
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349 operator octave_value (void) const { return cmap; } |
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350 |
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351 private: |
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352 Matrix cmap; |
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353 }; |
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354 |
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355 // --------------------------------------------------------------------- |
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356 |
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357 class property_name : public std::string |
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358 { |
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359 public: |
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360 typedef std::string::iterator iterator; |
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361 typedef std::string::const_iterator const_iterator; |
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362 |
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363 property_name (void) : std::string () { } |
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364 property_name (const std::string& s) : std::string (s) { } |
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365 property_name (const char *s) : std::string (s) { } |
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366 |
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367 property_name (const property_name& name) : std::string (name) { } |
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368 |
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369 property_name& operator = (const property_name& pname) |
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370 { |
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371 std::string::operator = (pname); |
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372 return *this; |
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373 } |
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374 |
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375 operator std::string (void) const { return *this; } |
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376 |
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377 // Case-insensitive comparison. |
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378 bool compare (const std::string& s, size_t limit = NPOS) const |
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379 { |
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380 const_iterator p1 = begin (); |
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381 const_iterator p2 = s.begin (); |
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382 |
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383 size_t k = 0; |
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384 |
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385 while (p1 != end () && p2 != s.end () && k++ < limit) |
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386 { |
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387 if (std::tolower (*p1) != std::tolower (*p2)) |
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388 return false; |
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389 |
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390 *p1++; |
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391 *p2++; |
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392 } |
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393 |
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394 return (limit == NPOS) ? size () == s.size () : k == limit; |
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395 } |
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396 }; |
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397 |
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398 // --------------------------------------------------------------------- |
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399 |
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400 class property_list |
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401 { |
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402 public: |
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403 typedef std::map<std::string, octave_value> pval_map_type; |
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404 typedef std::map<std::string, pval_map_type> plist_map_type; |
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405 |
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406 typedef pval_map_type::iterator pval_map_iterator; |
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407 typedef pval_map_type::const_iterator pval_map_const_iterator; |
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408 |
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409 typedef plist_map_type::iterator plist_map_iterator; |
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410 typedef plist_map_type::const_iterator plist_map_const_iterator; |
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411 |
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412 property_list (const plist_map_type& m = plist_map_type ()) |
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413 : plist_map (m) { } |
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414 |
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415 ~property_list (void) { } |
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416 |
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417 void set (const property_name& name, const octave_value& val); |
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418 |
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419 octave_value lookup (const property_name& name) const; |
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420 |
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421 plist_map_iterator begin (void) { return plist_map.begin (); } |
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422 plist_map_const_iterator begin (void) const { return plist_map.begin (); } |
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423 |
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424 plist_map_iterator end (void) { return plist_map.end (); } |
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425 plist_map_const_iterator end (void) const { return plist_map.end (); } |
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426 |
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427 plist_map_iterator find (const std::string& go_name) |
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428 { |
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429 return plist_map.find (go_name); |
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430 } |
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431 |
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432 plist_map_const_iterator find (const std::string& go_name) const |
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433 { |
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434 return plist_map.find (go_name); |
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435 } |
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436 |
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437 Octave_map as_struct (const std::string& prefix_arg) const; |
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438 |
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439 private: |
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440 plist_map_type plist_map; |
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441 }; |
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442 |
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443 // --------------------------------------------------------------------- |
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444 |
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445 class graphics_handle |
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446 { |
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447 public: |
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448 graphics_handle (void) : val (octave_NaN) { } |
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449 |
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450 graphics_handle (const octave_value& a); |
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451 |
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452 graphics_handle (int a) : val (a) { } |
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453 |
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454 graphics_handle (double a) : val (a) { } |
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455 |
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456 graphics_handle (const graphics_handle& a) : val (a.val) { } |
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457 |
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458 graphics_handle& operator = (const graphics_handle& a) |
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459 { |
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460 if (&a != this) |
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461 val = a.val; |
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462 |
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463 return *this; |
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464 } |
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465 |
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466 ~graphics_handle (void) { } |
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467 |
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468 operator double (void) const { return val; } |
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469 |
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470 double value (void) const { return val; } |
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471 |
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472 octave_value as_octave_value (void) const |
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473 { |
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474 return ok () ? octave_value (val) : octave_value (Matrix ()); |
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475 } |
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476 |
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477 graphics_handle operator ++ (void) |
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478 { |
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479 ++val; |
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480 return *this; |
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481 } |
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482 |
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483 graphics_handle operator ++ (int) |
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484 { |
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485 graphics_handle h = *this; |
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486 ++val; |
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487 return h; |
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488 } |
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489 |
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490 graphics_handle operator -- (void) |
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491 { |
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492 --val; |
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493 return *this; |
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494 } |
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495 |
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496 graphics_handle operator -- (int) |
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497 { |
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498 graphics_handle h = *this; |
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499 --val; |
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500 return h; |
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501 } |
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502 |
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503 bool ok (void) const { return ! xisnan (val); } |
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|
504 |
|
|
505 operator bool () const { return ok (); } |
|
|
506 |
|
|
507 private: |
|
|
508 double val; |
|
|
509 }; |
|
|
510 |
|
|
511 inline bool |
|
|
512 operator == (const graphics_handle& a, const graphics_handle& b) |
|
|
513 { |
|
|
514 return a.value () == b.value (); |
|
|
515 } |
|
|
516 |
|
|
517 inline bool |
|
|
518 operator != (const graphics_handle& a, const graphics_handle& b) |
|
|
519 { |
|
|
520 return a.value () != b.value (); |
|
|
521 } |
|
|
522 |
|
|
523 inline bool |
|
|
524 operator < (const graphics_handle& a, const graphics_handle& b) |
|
|
525 { |
|
|
526 return a.value () < b.value (); |
|
|
527 } |
|
|
528 |
|
|
529 inline bool |
|
|
530 operator <= (const graphics_handle& a, const graphics_handle& b) |
|
|
531 { |
|
|
532 return a.value () <= b.value (); |
|
|
533 } |
|
|
534 |
|
|
535 inline bool |
|
|
536 operator >= (const graphics_handle& a, const graphics_handle& b) |
|
|
537 { |
|
|
538 return a.value () >= b.value (); |
|
|
539 } |
|
|
540 |
|
|
541 inline bool |
|
|
542 operator > (const graphics_handle& a, const graphics_handle& b) |
|
|
543 { |
|
|
544 return a.value () > b.value (); |
|
|
545 } |
|
|
546 |
|
|
547 // --------------------------------------------------------------------- |
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|
548 |
|
|
549 class base_graphics_object; |
|
|
550 |
|
|
551 class base_properties |
|
|
552 { |
|
|
553 public: |
|
|
554 base_properties (const std::string& t = "unknown", |
|
|
555 const graphics_handle& mh = graphics_handle (), |
|
|
556 const graphics_handle& p = graphics_handle ()) |
|
|
557 : type (t), __modified__ (true), __myhandle__ (mh), parent (p), |
|
|
558 children () { } |
|
|
559 |
|
|
560 virtual ~base_properties (void) { } |
|
|
561 |
|
|
562 virtual std::string graphics_object_name (void) const { return "unknonwn"; } |
|
|
563 |
|
|
564 void mark_modified (void); |
|
|
565 |
|
|
566 void override_defaults (base_graphics_object& obj); |
|
|
567 |
|
|
568 // Look through DEFAULTS for properties with given CLASS_NAME, and |
|
|
569 // apply them to the current object with set (virtual method). |
|
|
570 |
|
|
571 void set_from_list (base_graphics_object& obj, property_list& defaults); |
|
|
572 |
|
|
573 virtual void set (const property_name&, const octave_value&) { } |
|
|
574 |
|
|
575 graphics_handle get_parent (void) const { return parent; } |
|
|
576 |
|
|
577 void remove_child (const graphics_handle& h); |
|
|
578 |
|
|
579 void adopt (const graphics_handle& h) |
|
|
580 { |
|
|
581 octave_idx_type n = children.numel (); |
|
|
582 children.resize (1, n+1); |
|
|
583 children(n) = h; |
|
|
584 } |
|
|
585 |
|
|
586 void set_parent (const octave_value& val); |
|
|
587 |
|
|
588 void reparent (const graphics_handle& new_parent) { parent = new_parent; } |
|
|
589 |
|
|
590 virtual void delete_children (void); |
|
|
591 |
|
|
592 protected: |
|
|
593 std::string type; |
|
|
594 bool __modified__; |
|
|
595 graphics_handle __myhandle__; |
|
|
596 graphics_handle parent; |
|
|
597 Matrix children; |
|
|
598 }; |
|
|
599 |
|
|
600 class base_graphics_object |
|
|
601 { |
|
|
602 public: |
|
|
603 friend class graphics_object; |
|
|
604 |
|
|
605 base_graphics_object (void) : count (1) { } |
|
|
606 |
|
|
607 base_graphics_object (const base_graphics_object&) { } |
|
|
608 |
|
|
609 virtual ~base_graphics_object (void) { } |
|
|
610 |
|
|
611 virtual void mark_modified (void) |
|
|
612 { |
|
|
613 error ("base_graphics_object::mark_modified: invalid graphics object"); |
|
|
614 } |
|
|
615 |
|
|
616 virtual void override_defaults (base_graphics_object&) |
|
|
617 { |
|
|
618 error ("base_graphics_object::override_defaults: invalid graphics object"); |
|
|
619 } |
|
|
620 |
|
|
621 virtual void set_from_list (property_list&) |
|
|
622 { |
|
|
623 error ("base_graphics_object::set_from_list: invalid graphics object"); |
|
|
624 } |
|
|
625 |
|
|
626 virtual void set (const property_name&, const octave_value&) |
|
|
627 { |
|
|
628 error ("base_graphics_object::set: invalid graphics object"); |
|
|
629 } |
|
|
630 |
|
|
631 virtual void set_defaults (const std::string&) |
|
|
632 { |
|
|
633 error ("base_graphics_object::set_defaults: invalid graphics object"); |
|
|
634 } |
|
|
635 |
|
|
636 virtual octave_value get (void) const |
|
|
637 { |
|
|
638 error ("base_graphics_object::get: invalid graphics object"); |
|
|
639 return octave_value (); |
|
|
640 } |
|
|
641 |
|
|
642 virtual octave_value get (const property_name&) const |
|
|
643 { |
|
|
644 error ("base_graphics_object::get: invalid graphics object"); |
|
|
645 return octave_value (); |
|
|
646 } |
|
|
647 |
|
|
648 virtual octave_value get_default (const property_name&) const; |
|
|
649 |
|
|
650 virtual octave_value get_factory_default (const property_name&) const; |
|
|
651 |
|
|
652 virtual octave_value get_defaults (void) const |
|
|
653 { |
|
|
654 error ("base_graphics_object::get_defaults: invalid graphics object"); |
|
|
655 return octave_value (); |
|
|
656 } |
|
|
657 |
|
|
658 virtual octave_value get_factory_defaults (void) const |
|
|
659 { |
|
|
660 error ("base_graphics_object::get_factory_defaults: invalid graphics object"); |
|
|
661 return octave_value (); |
|
|
662 } |
|
|
663 |
|
|
664 virtual graphics_handle get_parent (void) const |
|
|
665 { |
|
|
666 error ("base_graphics_object::get_parent: invalid graphics object"); |
|
|
667 return graphics_handle (); |
|
|
668 } |
|
|
669 |
|
|
670 virtual void remove_child (const graphics_handle&) |
|
|
671 { |
|
|
672 error ("base_graphics_object::remove_child: invalid graphics object"); |
|
|
673 } |
|
|
674 |
|
|
675 virtual void adopt (const graphics_handle&) |
|
|
676 { |
|
|
677 error ("base_graphics_object::adopt: invalid graphics object"); |
|
|
678 } |
|
|
679 |
|
|
680 virtual void reparent (const graphics_handle&) |
|
|
681 { |
|
|
682 error ("base_graphics_object::reparent: invalid graphics object"); |
|
|
683 } |
|
|
684 |
|
|
685 virtual void defaults (void) const |
|
|
686 { |
|
|
687 error ("base_graphics_object::default: invalid graphics object"); |
|
|
688 } |
|
|
689 |
|
|
690 virtual base_properties& get_properties (void) |
|
|
691 { |
|
|
692 static base_properties properties; |
|
|
693 error ("base_graphics_object::get_properties: invalid graphics object"); |
|
|
694 return properties; |
|
|
695 } |
|
|
696 |
|
|
697 virtual bool valid_object (void) const { return false; } |
|
|
698 |
|
|
699 virtual std::string type (void) const { return "unknown"; } |
|
|
700 |
|
|
701 bool isa (const std::string& go_name) const |
|
|
702 { |
|
|
703 return type () == go_name; |
|
|
704 } |
|
|
705 |
|
|
706 protected: |
|
|
707 // A reference count. |
|
|
708 int count; |
|
|
709 }; |
|
|
710 |
|
|
711 class graphics_object |
|
|
712 { |
|
|
713 public: |
|
|
714 graphics_object (void) : rep (new base_graphics_object ()) { } |
|
|
715 |
|
|
716 graphics_object (base_graphics_object *new_rep) |
|
|
717 : rep (new_rep) { } |
|
|
718 |
|
|
719 graphics_object (const graphics_object& obj) |
|
|
720 { |
|
|
721 rep = obj.rep; |
|
|
722 rep->count++; |
|
|
723 } |
|
|
724 |
|
|
725 graphics_object& operator = (const graphics_object& obj) |
|
|
726 { |
|
|
727 if (rep != obj.rep) |
|
|
728 { |
|
|
729 if (--rep->count == 0) |
|
|
730 delete rep; |
|
|
731 |
|
|
732 rep = obj.rep; |
|
|
733 rep->count++; |
|
|
734 } |
|
|
735 |
|
|
736 return *this; |
|
|
737 } |
|
|
738 |
|
|
739 ~graphics_object (void) |
|
|
740 { |
|
|
741 if (--rep->count == 0) |
|
|
742 delete rep; |
|
|
743 } |
|
|
744 |
|
|
745 void mark_modified (void) { rep->mark_modified (); } |
|
|
746 |
|
|
747 void override_defaults (base_graphics_object& obj) |
|
|
748 { |
|
|
749 rep->override_defaults (obj); |
|
|
750 } |
|
|
751 |
|
|
752 void set_from_list (property_list& plist) |
|
|
753 { |
|
|
754 rep->set_from_list (plist); |
|
|
755 } |
|
|
756 |
|
|
757 void set (const property_name& name, const octave_value& val) |
|
|
758 { |
|
|
759 rep->set (name, val); |
|
|
760 } |
|
|
761 |
|
|
762 void set (const octave_value_list& args); |
|
|
763 |
|
|
764 void set_defaults (const std::string& mode) |
|
|
765 { |
|
|
766 rep->set_defaults (mode); |
|
|
767 } |
|
|
768 |
|
|
769 octave_value get (void) const |
|
|
770 { |
|
|
771 return rep->get (); |
|
|
772 } |
|
|
773 |
|
|
774 octave_value get (const property_name& name) const |
|
|
775 { |
|
|
776 return name.compare ("default") |
|
|
777 ? get_defaults () |
|
|
778 : (name.compare ("factory") |
|
|
779 ? get_factory_defaults () : rep->get (name)); |
|
|
780 } |
|
|
781 |
|
|
782 octave_value get_default (const property_name& name) const |
|
|
783 { |
|
|
784 return rep->get_default (name); |
|
|
785 } |
|
|
786 |
|
|
787 octave_value get_factory_default (const property_name& name) const |
|
|
788 { |
|
|
789 return rep->get_factory_default (name); |
|
|
790 } |
|
|
791 |
|
|
792 octave_value get_defaults (void) const { return rep->get_defaults (); } |
|
|
793 |
|
|
794 octave_value get_factory_defaults (void) const |
|
|
795 { |
|
|
796 return rep->get_factory_defaults (); |
|
|
797 } |
|
|
798 |
|
|
799 graphics_handle get_parent (void) const { return rep->get_parent (); } |
|
|
800 |
|
|
801 void remove_child (const graphics_handle& h) { return rep->remove_child (h); } |
|
|
802 |
|
|
803 void adopt (const graphics_handle& h) { return rep->adopt (h); } |
|
|
804 |
|
|
805 void reparent (const graphics_handle& h) { return rep->reparent (h); } |
|
|
806 |
|
|
807 void defaults (void) const { rep->defaults (); } |
|
|
808 |
|
|
809 bool isa (const std::string& go_name) const { return rep->isa (go_name); } |
|
|
810 |
|
|
811 base_properties& get_properties (void) { return rep->get_properties (); } |
|
|
812 |
|
|
813 bool valid_object (void) const { return rep->valid_object (); } |
|
|
814 |
|
|
815 operator bool (void) const { return rep->valid_object (); } |
|
|
816 |
|
|
817 private: |
|
|
818 base_graphics_object *rep; |
|
|
819 }; |
|
|
820 |
|
|
821 // --------------------------------------------------------------------- |
|
|
822 |
|
|
823 class root_figure : public base_graphics_object |
|
|
824 { |
|
|
825 public: |
|
|
826 class properties : public base_properties |
|
|
827 { |
|
|
828 public: |
|
|
829 properties (void) |
|
|
830 : base_properties ("root figure", 0, graphics_handle ()), |
|
|
831 currentfigure (), |
|
|
832 visible ("on") |
|
|
833 { } |
|
|
834 |
|
|
835 ~properties (void) { } |
|
|
836 |
|
|
837 void set (const property_name& name, const octave_value& val); |
|
|
838 |
|
|
839 octave_value get (void) const; |
|
|
840 |
|
|
841 octave_value get (const property_name& name) const; |
|
|
842 |
|
|
843 std::string graphics_object_name (void) const { return go_name; } |
|
|
844 |
|
|
845 // See the genprops.awk script for an explanation of the |
|
|
846 // properties declarations. |
|
|
847 |
|
|
848 BEGIN_PROPERTIES |
|
|
849 graphics_handle currentfigure S |
|
|
850 octave_value visible |
|
|
851 END_PROPERTIES |
|
|
852 |
|
|
853 static std::string go_name; |
|
|
854 }; |
|
|
855 |
|
|
856 private: |
|
|
857 properties xproperties; |
|
|
858 |
|
|
859 public: |
|
|
860 |
|
|
861 root_figure (void) : xproperties (), default_properties () { } |
|
|
862 |
|
|
863 ~root_figure (void) { xproperties.delete_children (); } |
|
|
864 |
|
|
865 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
866 |
|
|
867 void mark_modified (void) { } |
|
|
868 |
|
|
869 void override_defaults (base_graphics_object& obj) |
|
|
870 { |
|
|
871 // Now override with our defaults. If the default_properties |
|
|
872 // list includes the properties for all defaults (line, |
|
|
873 // surface, etc.) then we don't have to know the type of OBJ |
|
|
874 // here, we just call its set function and let it decide which |
|
|
875 // properties from the list to use. |
|
|
876 obj.set_from_list (default_properties); |
|
|
877 } |
|
|
878 |
|
|
879 void set_from_list (property_list& plist) |
|
|
880 { |
|
|
881 xproperties.set_from_list (*this, plist); |
|
|
882 } |
|
|
883 |
|
|
884 void set (const property_name& name, const octave_value& value) |
|
|
885 { |
|
|
886 if (name.compare ("default", 7)) |
|
|
887 // strip "default", pass rest to function that will |
|
|
888 // parse the remainder and add the element to the |
|
|
889 // default_properties map. |
|
|
890 default_properties.set (name.substr (7), value); |
|
|
891 else |
|
|
892 xproperties.set (name, value); |
|
|
893 } |
|
|
894 |
|
|
895 octave_value get (void) const |
|
|
896 { |
|
|
897 return xproperties.get (); |
|
|
898 } |
|
|
899 |
|
|
900 octave_value get (const property_name& name) const |
|
|
901 { |
|
|
902 octave_value retval; |
|
|
903 |
|
|
904 if (name.compare ("default", 7)) |
|
|
905 return get_default (name.substr (7)); |
|
|
906 else if (name.compare ("factory", 7)) |
|
|
907 return get_factory_default (name.substr (7)); |
|
|
908 else |
|
|
909 retval = xproperties.get (name); |
|
|
910 |
|
|
911 return retval; |
|
|
912 } |
|
|
913 |
|
|
914 octave_value get_default (const property_name& name) const |
|
|
915 { |
|
|
916 octave_value retval = default_properties.lookup (name); |
|
|
917 |
|
|
918 if (retval.is_undefined ()) |
|
|
919 error ("get: invalid default property `%s'", name.c_str ()); |
|
|
920 |
|
|
921 return retval; |
|
|
922 } |
|
|
923 |
|
|
924 octave_value get_factory_default (const property_name& name) const |
|
|
925 { |
|
|
926 octave_value retval = factory_properties.lookup (name); |
|
|
927 |
|
|
928 if (retval.is_undefined ()) |
|
|
929 error ("get: invalid factory default property `%s'", name.c_str ()); |
|
|
930 |
|
|
931 return retval; |
|
|
932 } |
|
|
933 |
|
|
934 octave_value get_defaults (void) const |
|
|
935 { |
|
|
936 return default_properties.as_struct ("default"); |
|
|
937 } |
|
|
938 |
|
|
939 octave_value get_factory_defaults (void) const |
|
|
940 { |
|
|
941 return factory_properties.as_struct ("factory"); |
|
|
942 } |
|
|
943 |
|
|
944 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
945 |
|
|
946 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
947 |
|
|
948 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
949 |
|
|
950 void reparent (const graphics_handle& np) { xproperties.reparent (np); } |
|
|
951 |
|
|
952 base_properties& get_properties (void) { return xproperties; } |
|
|
953 |
|
6890
|
954 void defaults (void) const |
|
|
955 { |
|
|
956 gripe_not_implemented ("root_figure::defaults"); |
|
|
957 } |
|
|
958 |
|
6874
|
959 bool valid_object (void) const { return true; } |
|
|
960 |
|
|
961 private: |
|
|
962 property_list default_properties; |
|
|
963 |
|
|
964 static property_list factory_properties; |
|
|
965 |
|
|
966 static property_list::plist_map_type init_factory_properties (void); |
|
|
967 }; |
|
|
968 |
|
|
969 // --------------------------------------------------------------------- |
|
|
970 |
|
|
971 class figure : public base_graphics_object |
|
|
972 { |
|
|
973 public: |
|
|
974 class properties : public base_properties |
|
|
975 { |
|
|
976 public: |
|
|
977 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
978 |
|
|
979 ~properties (void) { } |
|
|
980 |
|
|
981 void set (const property_name& name, const octave_value& val); |
|
|
982 |
|
|
983 octave_value get (void) const; |
|
|
984 |
|
|
985 octave_value get (const property_name& name) const; |
|
|
986 |
|
|
987 void close (void); |
|
|
988 |
|
|
989 std::string graphics_object_name (void) const { return go_name; } |
|
|
990 |
|
|
991 static property_list::pval_map_type factory_defaults (void); |
|
|
992 |
|
|
993 // See the genprops.awk script for an explanation of the |
|
|
994 // properties declarations. |
|
|
995 |
|
|
996 BEGIN_PROPERTIES |
|
|
997 octave_value __plot_stream__ |
|
|
998 octave_value nextplot |
|
|
999 octave_value closerequestfcn |
|
|
1000 graphics_handle currentaxes S |
|
|
1001 colormap_property colormap |
|
|
1002 octave_value visible S |
|
|
1003 octave_value paperorientation |
|
|
1004 END_PROPERTIES |
|
|
1005 |
|
|
1006 static std::string go_name; |
|
|
1007 }; |
|
|
1008 |
|
|
1009 private: |
|
|
1010 properties xproperties; |
|
|
1011 |
|
|
1012 public: |
|
|
1013 figure (const graphics_handle& mh, const graphics_handle& p) |
|
|
1014 : base_graphics_object (), xproperties (mh, p), default_properties () |
|
|
1015 { |
|
|
1016 xproperties.override_defaults (*this); |
|
|
1017 } |
|
|
1018 |
|
|
1019 ~figure (void) |
|
|
1020 { |
|
|
1021 xproperties.delete_children (); |
|
|
1022 xproperties.close (); |
|
|
1023 } |
|
|
1024 |
|
|
1025 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
1026 |
|
|
1027 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
1028 |
|
|
1029 void override_defaults (base_graphics_object& obj) |
|
|
1030 { |
|
|
1031 // Allow parent (root figure) to override first (properties knows how |
|
|
1032 // to find the parent object). |
|
|
1033 xproperties.override_defaults (obj); |
|
|
1034 |
|
|
1035 // Now override with our defaults. If the default_properties |
|
|
1036 // list includes the properties for all defaults (line, |
|
|
1037 // surface, etc.) then we don't have to know the type of OBJ |
|
|
1038 // here, we just call its set function and let it decide which |
|
|
1039 // properties from the list to use. |
|
|
1040 obj.set_from_list (default_properties); |
|
|
1041 } |
|
|
1042 |
|
|
1043 void set_from_list (property_list& plist) |
|
|
1044 { |
|
|
1045 xproperties.set_from_list (*this, plist); |
|
|
1046 } |
|
|
1047 |
|
|
1048 void set (const property_name& name, const octave_value& value) |
|
|
1049 { |
|
|
1050 if (name.compare ("default", 7)) |
|
|
1051 // strip "default", pass rest to function that will |
|
|
1052 // parse the remainder and add the element to the |
|
|
1053 // default_properties map. |
|
|
1054 default_properties.set (name.substr (7), value); |
|
|
1055 else |
|
|
1056 xproperties.set (name, value); |
|
|
1057 } |
|
|
1058 |
|
|
1059 octave_value get (void) const |
|
|
1060 { |
|
|
1061 return xproperties.get (); |
|
|
1062 } |
|
|
1063 |
|
|
1064 octave_value get (const property_name& name) const |
|
|
1065 { |
|
|
1066 octave_value retval; |
|
|
1067 |
|
|
1068 if (name.compare ("default", 7)) |
|
|
1069 retval = get_default (name.substr (7)); |
|
|
1070 else |
|
|
1071 retval = xproperties.get (name); |
|
|
1072 |
|
|
1073 return retval; |
|
|
1074 } |
|
|
1075 |
|
|
1076 octave_value get_default (const property_name& name) const; |
|
|
1077 |
|
|
1078 octave_value get_defaults (void) const |
|
|
1079 { |
|
|
1080 return default_properties.as_struct ("default"); |
|
|
1081 } |
|
|
1082 |
|
|
1083 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1084 |
|
|
1085 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1086 |
|
|
1087 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1088 |
|
|
1089 void reparent (const graphics_handle& np) { xproperties.reparent (np); } |
|
|
1090 |
|
|
1091 base_properties& get_properties (void) { return xproperties; } |
|
|
1092 |
|
6890
|
1093 void defaults (void) const { gripe_not_implemented ("figure::defaults"); } |
|
|
1094 |
|
6874
|
1095 bool valid_object (void) const { return true; } |
|
|
1096 |
|
|
1097 private: |
|
|
1098 property_list default_properties; |
|
|
1099 }; |
|
|
1100 |
|
|
1101 // --------------------------------------------------------------------- |
|
|
1102 |
|
|
1103 class axes : public base_graphics_object |
|
|
1104 { |
|
|
1105 public: |
|
|
1106 class properties : public base_properties |
|
|
1107 { |
|
|
1108 public: |
|
|
1109 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
1110 |
|
|
1111 ~properties (void) { } |
|
|
1112 |
|
|
1113 void set (const property_name& name, const octave_value& val); |
|
|
1114 |
|
|
1115 void set_defaults (base_graphics_object& obj, const std::string& mode); |
|
|
1116 |
|
|
1117 octave_value get (void) const; |
|
|
1118 |
|
|
1119 octave_value get (const property_name& name) const; |
|
|
1120 |
|
|
1121 void remove_child (const graphics_handle& h); |
|
|
1122 |
|
|
1123 void delete_children (void); |
|
|
1124 |
|
|
1125 std::string graphics_object_name (void) const { return go_name; } |
|
|
1126 |
|
|
1127 static property_list::pval_map_type factory_defaults (void); |
|
|
1128 |
|
|
1129 // See the genprops.awk script for an explanation of the |
|
|
1130 // properties declarations. |
|
|
1131 |
|
|
1132 BEGIN_PROPERTIES |
|
|
1133 octave_value position |
|
|
1134 mutable graphics_handle title GSO |
|
|
1135 octave_value box |
|
|
1136 octave_value key |
|
|
1137 octave_value keybox |
|
|
1138 octave_value keypos |
|
|
1139 octave_value dataaspectratio m |
|
|
1140 octave_value dataaspectratiomode |
|
|
1141 octave_value xlim m |
|
|
1142 octave_value ylim m |
|
|
1143 octave_value zlim m |
|
|
1144 octave_value clim m |
|
|
1145 octave_value xlimmode |
|
|
1146 octave_value ylimmode |
|
|
1147 octave_value zlimmode |
|
|
1148 octave_value climmode |
|
|
1149 mutable graphics_handle xlabel GSO |
|
|
1150 mutable graphics_handle ylabel GSO |
|
|
1151 mutable graphics_handle zlabel GSO |
|
|
1152 octave_value xgrid |
|
|
1153 octave_value ygrid |
|
|
1154 octave_value zgrid |
|
|
1155 octave_value xminorgrid |
|
|
1156 octave_value yminorgrid |
|
|
1157 octave_value zminorgrid |
|
|
1158 octave_value xtick m |
|
|
1159 octave_value ytick m |
|
|
1160 octave_value ztick m |
|
|
1161 octave_value xtickmode |
|
|
1162 octave_value ytickmode |
|
|
1163 octave_value ztickmode |
|
|
1164 octave_value xticklabel m |
|
|
1165 octave_value yticklabel m |
|
|
1166 octave_value zticklabel m |
|
|
1167 octave_value xticklabelmode |
|
|
1168 octave_value yticklabelmode |
|
|
1169 octave_value zticklabelmode |
|
|
1170 octave_value xscale |
|
|
1171 octave_value yscale |
|
|
1172 octave_value zscale |
|
|
1173 octave_value xdir |
|
|
1174 octave_value ydir |
|
|
1175 octave_value zdir |
|
|
1176 octave_value xaxislocation |
|
|
1177 octave_value yaxislocation |
|
|
1178 octave_value view |
|
|
1179 octave_value visible |
|
|
1180 octave_value nextplot |
|
|
1181 octave_value outerposition |
|
|
1182 END_PROPERTIES |
|
|
1183 |
|
|
1184 static std::string go_name; |
|
|
1185 }; |
|
|
1186 |
|
|
1187 private: |
|
|
1188 properties xproperties; |
|
|
1189 |
|
|
1190 public: |
|
|
1191 axes (const graphics_handle& mh, const graphics_handle& p) |
|
|
1192 : base_graphics_object (), xproperties (mh, p), default_properties () |
|
|
1193 { |
|
|
1194 xproperties.override_defaults (*this); |
|
|
1195 } |
|
|
1196 |
|
|
1197 ~axes (void) { xproperties.delete_children (); } |
|
|
1198 |
|
|
1199 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
1200 |
|
|
1201 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
1202 |
|
|
1203 void override_defaults (base_graphics_object& obj) |
|
|
1204 { |
|
|
1205 // Allow parent (figure) to override first (properties knows how |
|
|
1206 // to find the parent object). |
|
|
1207 xproperties.override_defaults (obj); |
|
|
1208 |
|
|
1209 // Now override with our defaults. If the default_properties |
|
|
1210 // list includes the properties for all defaults (line, |
|
|
1211 // surface, etc.) then we don't have to know the type of OBJ |
|
|
1212 // here, we just call its set function and let it decide which |
|
|
1213 // properties from the list to use. |
|
|
1214 obj.set_from_list (default_properties); |
|
|
1215 } |
|
|
1216 |
|
|
1217 void set_from_list (property_list& plist) |
|
|
1218 { |
|
|
1219 xproperties.set_from_list (*this, plist); |
|
|
1220 } |
|
|
1221 |
|
|
1222 void set (const property_name& name, const octave_value& value) |
|
|
1223 { |
|
|
1224 if (name.compare ("default", 7)) |
|
|
1225 // strip "default", pass rest to function that will |
|
|
1226 // parse the remainder and add the element to the |
|
|
1227 // default_properties map. |
|
|
1228 default_properties.set (name.substr (7), value); |
|
|
1229 else |
|
|
1230 xproperties.set (name, value); |
|
|
1231 } |
|
|
1232 |
|
|
1233 void set_defaults (const std::string& mode) |
|
|
1234 { |
|
|
1235 xproperties.set_defaults (*this, mode); |
|
|
1236 } |
|
|
1237 |
|
|
1238 octave_value get (void) const |
|
|
1239 { |
|
|
1240 return xproperties.get (); |
|
|
1241 } |
|
|
1242 |
|
|
1243 octave_value get (const property_name& name) const |
|
|
1244 { |
|
|
1245 octave_value retval; |
|
|
1246 |
|
|
1247 // FIXME -- finish this. |
|
|
1248 if (name.compare ("default", 7)) |
|
|
1249 retval = get_default (name.substr (7)); |
|
|
1250 else |
|
|
1251 retval = xproperties.get (name); |
|
|
1252 |
|
|
1253 return retval; |
|
|
1254 } |
|
|
1255 |
|
|
1256 octave_value get_default (const property_name& name) const; |
|
|
1257 |
|
|
1258 octave_value get_defaults (void) const |
|
|
1259 { |
|
|
1260 return default_properties.as_struct ("default"); |
|
|
1261 } |
|
|
1262 |
|
|
1263 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1264 |
|
|
1265 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1266 |
|
|
1267 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1268 |
|
|
1269 void reparent (const graphics_handle& np) { xproperties.reparent (np); } |
|
|
1270 |
|
|
1271 base_properties& get_properties (void) { return xproperties; } |
|
|
1272 |
|
6890
|
1273 void defaults (void) const { gripe_not_implemented ("axes::defaults"); } |
|
|
1274 |
|
6874
|
1275 bool valid_object (void) const { return true; } |
|
|
1276 |
|
|
1277 private: |
|
|
1278 property_list default_properties; |
|
|
1279 }; |
|
|
1280 |
|
|
1281 // --------------------------------------------------------------------- |
|
|
1282 |
|
|
1283 class line : public base_graphics_object |
|
|
1284 { |
|
|
1285 public: |
|
|
1286 class properties : public base_properties |
|
|
1287 { |
|
|
1288 public: |
|
|
1289 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
1290 |
|
|
1291 ~properties (void) { } |
|
|
1292 |
|
|
1293 void set (const property_name& name, const octave_value& val); |
|
|
1294 |
|
|
1295 octave_value get (void) const; |
|
|
1296 |
|
|
1297 octave_value get (const property_name& name) const; |
|
|
1298 |
|
|
1299 std::string graphics_object_name (void) const { return go_name; } |
|
|
1300 |
|
|
1301 static property_list::pval_map_type factory_defaults (void); |
|
|
1302 |
|
|
1303 // See the genprops.awk script for an explanation of the |
|
|
1304 // properties declarations. |
|
|
1305 |
|
|
1306 BEGIN_PROPERTIES |
|
|
1307 octave_value xdata |
|
|
1308 octave_value ydata |
|
|
1309 octave_value zdata |
|
|
1310 octave_value ldata |
|
|
1311 octave_value udata |
|
|
1312 octave_value xldata |
|
|
1313 octave_value xudata |
|
|
1314 color_property color |
|
|
1315 octave_value linestyle |
|
|
1316 octave_value linewidth |
|
|
1317 octave_value marker |
|
|
1318 octave_value markeredgecolor |
|
|
1319 octave_value markerfacecolor |
|
|
1320 octave_value markersize |
|
|
1321 octave_value keylabel |
|
|
1322 END_PROPERTIES |
|
|
1323 |
|
|
1324 static std::string go_name; |
|
|
1325 }; |
|
|
1326 |
|
|
1327 private: |
|
|
1328 properties xproperties; |
|
|
1329 |
|
|
1330 public: |
|
|
1331 line (const graphics_handle& mh, const graphics_handle& p) |
|
|
1332 : base_graphics_object (), xproperties (mh, p) |
|
|
1333 { |
|
|
1334 xproperties.override_defaults (*this); |
|
|
1335 } |
|
|
1336 |
|
|
1337 ~line (void) { xproperties.delete_children (); } |
|
|
1338 |
|
|
1339 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
1340 |
|
|
1341 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
1342 |
|
|
1343 void override_defaults (base_graphics_object& obj) |
|
|
1344 { |
|
|
1345 // Allow parent (figure) to override first (properties knows how |
|
|
1346 // to find the parent object). |
|
|
1347 xproperties.override_defaults (obj); |
|
|
1348 } |
|
|
1349 |
|
|
1350 void set_from_list (property_list& plist) |
|
|
1351 { |
|
|
1352 xproperties.set_from_list (*this, plist); |
|
|
1353 } |
|
|
1354 |
|
|
1355 void set (const property_name& name, const octave_value& val) |
|
|
1356 { |
|
|
1357 xproperties.set (name, val); |
|
|
1358 } |
|
|
1359 |
|
|
1360 octave_value get (void) const |
|
|
1361 { |
|
|
1362 return xproperties.get (); |
|
|
1363 } |
|
|
1364 |
|
|
1365 octave_value get (const property_name& name) const |
|
|
1366 { |
|
|
1367 return xproperties.get (name); |
|
|
1368 } |
|
|
1369 |
|
|
1370 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1371 |
|
|
1372 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1373 |
|
|
1374 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1375 |
|
|
1376 void reparent (const graphics_handle& h) { xproperties.reparent (h); } |
|
|
1377 |
|
|
1378 base_properties& get_properties (void) { return xproperties; } |
|
|
1379 |
|
6890
|
1380 void defaults (void) const { gripe_not_implemented ("line::defaults"); } |
|
|
1381 |
|
6874
|
1382 bool valid_object (void) const { return true; } |
|
|
1383 }; |
|
|
1384 |
|
|
1385 // --------------------------------------------------------------------- |
|
|
1386 |
|
|
1387 class text : public base_graphics_object |
|
|
1388 { |
|
|
1389 public: |
|
|
1390 class properties : public base_properties |
|
|
1391 { |
|
|
1392 public: |
|
|
1393 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
1394 |
|
|
1395 ~properties (void) { } |
|
|
1396 |
|
|
1397 void set (const property_name& name, const octave_value& val); |
|
|
1398 |
|
|
1399 octave_value get (void) const; |
|
|
1400 |
|
|
1401 octave_value get (const property_name& name) const; |
|
|
1402 |
|
|
1403 std::string graphics_object_name (void) const { return go_name; } |
|
|
1404 |
|
|
1405 static property_list::pval_map_type factory_defaults (void); |
|
|
1406 |
|
|
1407 // See the genprops.awk script for an explanation of the |
|
|
1408 // properties declarations. |
|
|
1409 |
|
|
1410 BEGIN_PROPERTIES |
|
|
1411 octave_value string |
|
|
1412 octave_value units |
|
|
1413 octave_value position |
|
|
1414 octave_value rotation |
|
|
1415 octave_value horizontalalignment |
|
6890
|
1416 color_property color |
|
6874
|
1417 END_PROPERTIES |
|
|
1418 |
|
|
1419 static std::string go_name; |
|
|
1420 }; |
|
|
1421 |
|
|
1422 private: |
|
|
1423 properties xproperties; |
|
|
1424 |
|
|
1425 public: |
|
|
1426 text (const graphics_handle& mh, const graphics_handle& p) |
|
|
1427 : base_graphics_object (), xproperties (mh, p) |
|
|
1428 { |
|
|
1429 xproperties.override_defaults (*this); |
|
|
1430 } |
|
|
1431 |
|
|
1432 ~text (void) { xproperties.delete_children (); } |
|
|
1433 |
|
|
1434 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
1435 |
|
|
1436 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
1437 |
|
|
1438 void override_defaults (base_graphics_object& obj) |
|
|
1439 { |
|
|
1440 // Allow parent (figure) to override first (properties knows how |
|
|
1441 // to find the parent object). |
|
|
1442 xproperties.override_defaults (obj); |
|
|
1443 } |
|
|
1444 |
|
|
1445 void set_from_list (property_list& plist) |
|
|
1446 { |
|
|
1447 xproperties.set_from_list (*this, plist); |
|
|
1448 } |
|
|
1449 |
|
|
1450 void set (const property_name& name, const octave_value& val) |
|
|
1451 { |
|
|
1452 xproperties.set (name, val); |
|
|
1453 } |
|
|
1454 |
|
|
1455 octave_value get (void) const |
|
|
1456 { |
|
|
1457 return xproperties.get (); |
|
|
1458 } |
|
|
1459 |
|
|
1460 octave_value get (const property_name& name) const |
|
|
1461 { |
|
|
1462 return xproperties.get (name); |
|
|
1463 } |
|
|
1464 |
|
|
1465 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1466 |
|
|
1467 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1468 |
|
|
1469 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1470 |
|
|
1471 void reparent (const graphics_handle& h) { xproperties.reparent (h); } |
|
|
1472 |
|
|
1473 base_properties& get_properties (void) { return xproperties; } |
|
|
1474 |
|
6890
|
1475 void defaults (void) const { gripe_not_implemented ("text::defaults"); } |
|
|
1476 |
|
6874
|
1477 bool valid_object (void) const { return true; } |
|
|
1478 }; |
|
|
1479 |
|
|
1480 // --------------------------------------------------------------------- |
|
|
1481 |
|
|
1482 class image : public base_graphics_object |
|
|
1483 { |
|
|
1484 public: |
|
|
1485 class properties : public base_properties |
|
|
1486 { |
|
|
1487 public: |
|
|
1488 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
1489 |
|
|
1490 ~properties (void) { } |
|
|
1491 |
|
|
1492 void set (const property_name& name, const octave_value& val); |
|
|
1493 |
|
|
1494 octave_value get (void) const; |
|
|
1495 |
|
|
1496 octave_value get (const property_name& name) const; |
|
|
1497 |
|
|
1498 std::string graphics_object_name (void) const { return go_name; } |
|
|
1499 |
|
|
1500 static property_list::pval_map_type factory_defaults (void); |
|
|
1501 |
|
|
1502 // See the genprops.awk script for an explanation of the |
|
|
1503 // properties declarations. |
|
|
1504 |
|
|
1505 BEGIN_PROPERTIES |
|
|
1506 octave_value cdata |
|
|
1507 octave_value xdata |
|
|
1508 octave_value ydata |
|
|
1509 END_PROPERTIES |
|
|
1510 |
|
|
1511 static std::string go_name; |
|
|
1512 }; |
|
|
1513 |
|
|
1514 private: |
|
|
1515 properties xproperties; |
|
|
1516 |
|
|
1517 public: |
|
|
1518 image (const graphics_handle& mh, const graphics_handle& p) |
|
|
1519 : base_graphics_object (), xproperties (mh, p) |
|
|
1520 { |
|
|
1521 xproperties.override_defaults (*this); |
|
|
1522 } |
|
|
1523 |
|
|
1524 ~image (void) { xproperties.delete_children (); } |
|
|
1525 |
|
|
1526 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
1527 |
|
|
1528 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
1529 |
|
|
1530 void override_defaults (base_graphics_object& obj) |
|
|
1531 { |
|
|
1532 // Allow parent (figure) to override first (properties knows how |
|
|
1533 // to find the parent object). |
|
|
1534 xproperties.override_defaults (obj); |
|
|
1535 } |
|
|
1536 |
|
|
1537 void set_from_list (property_list& plist) |
|
|
1538 { |
|
|
1539 xproperties.set_from_list (*this, plist); |
|
|
1540 } |
|
|
1541 |
|
|
1542 void set (const property_name& name, const octave_value& val) |
|
|
1543 { |
|
|
1544 xproperties.set (name, val); |
|
|
1545 } |
|
|
1546 |
|
|
1547 octave_value get (void) const |
|
|
1548 { |
|
|
1549 return xproperties.get (); |
|
|
1550 } |
|
|
1551 |
|
|
1552 octave_value get (const property_name& name) const |
|
|
1553 { |
|
|
1554 return xproperties.get (name); |
|
|
1555 } |
|
|
1556 |
|
|
1557 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1558 |
|
|
1559 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1560 |
|
|
1561 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1562 |
|
|
1563 void reparent (const graphics_handle& h) { xproperties.reparent (h); } |
|
|
1564 |
|
|
1565 base_properties& get_properties (void) { return xproperties; } |
|
|
1566 |
|
6890
|
1567 void defaults (void) const { gripe_not_implemented ("image::defaults"); } |
|
|
1568 |
|
6874
|
1569 bool valid_object (void) const { return true; } |
|
|
1570 }; |
|
|
1571 |
|
|
1572 // --------------------------------------------------------------------- |
|
|
1573 |
|
|
1574 class patch : public base_graphics_object |
|
|
1575 { |
|
|
1576 public: |
|
|
1577 class properties : public base_properties |
|
|
1578 { |
|
|
1579 public: |
|
|
1580 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
1581 |
|
|
1582 ~properties (void) { } |
|
|
1583 |
|
|
1584 void set (const property_name& name, const octave_value& val); |
|
|
1585 |
|
|
1586 octave_value get (void) const; |
|
|
1587 |
|
|
1588 octave_value get (const property_name& name) const; |
|
|
1589 |
|
|
1590 std::string graphics_object_name (void) const { return go_name; } |
|
|
1591 |
|
|
1592 static property_list::pval_map_type factory_defaults (void); |
|
|
1593 |
|
|
1594 // See the genprops.awk script for an explanation of the |
|
|
1595 // properties declarations. |
|
|
1596 |
|
|
1597 BEGIN_PROPERTIES |
|
|
1598 octave_value cdata |
|
|
1599 octave_value xdata |
|
|
1600 octave_value ydata |
|
|
1601 octave_value zdata |
|
|
1602 color_property facecolor |
|
|
1603 octave_value facealpha |
|
|
1604 color_property edgecolor |
|
|
1605 octave_value linestyle |
|
|
1606 octave_value linewidth |
|
|
1607 octave_value marker |
|
|
1608 octave_value markeredgecolor |
|
|
1609 octave_value markerfacecolor |
|
|
1610 octave_value markersize |
|
|
1611 END_PROPERTIES |
|
|
1612 |
|
|
1613 static std::string go_name; |
|
|
1614 }; |
|
|
1615 |
|
|
1616 private: |
|
|
1617 properties xproperties; |
|
|
1618 |
|
|
1619 public: |
|
|
1620 patch (const graphics_handle& mh, const graphics_handle& p) |
|
|
1621 : base_graphics_object (), xproperties (mh, p) |
|
|
1622 { |
|
|
1623 xproperties.override_defaults (*this); |
|
|
1624 } |
|
|
1625 |
|
|
1626 ~patch (void) { xproperties.delete_children (); } |
|
|
1627 |
|
|
1628 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
1629 |
|
|
1630 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
1631 |
|
|
1632 void override_defaults (base_graphics_object& obj) |
|
|
1633 { |
|
|
1634 // Allow parent (figure) to override first (properties knows how |
|
|
1635 // to find the parent object). |
|
|
1636 xproperties.override_defaults (obj); |
|
|
1637 } |
|
|
1638 |
|
|
1639 void set_from_list (property_list& plist) |
|
|
1640 { |
|
|
1641 xproperties.set_from_list (*this, plist); |
|
|
1642 } |
|
|
1643 |
|
|
1644 void set (const property_name& name, const octave_value& val) |
|
|
1645 { |
|
|
1646 xproperties.set (name, val); |
|
|
1647 } |
|
|
1648 |
|
|
1649 octave_value get (void) const |
|
|
1650 { |
|
|
1651 return xproperties.get (); |
|
|
1652 } |
|
|
1653 |
|
|
1654 octave_value get (const property_name& name) const |
|
|
1655 { |
|
|
1656 return xproperties.get (name); |
|
|
1657 } |
|
|
1658 |
|
|
1659 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1660 |
|
|
1661 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1662 |
|
|
1663 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1664 |
|
|
1665 void reparent (const graphics_handle& h) { xproperties.reparent (h); } |
|
|
1666 |
|
|
1667 base_properties& get_properties (void) { return xproperties; } |
|
|
1668 |
|
6890
|
1669 void defaults (void) const { gripe_not_implemented ("patch::defaults"); } |
|
|
1670 |
|
6874
|
1671 bool valid_object (void) const { return true; } |
|
|
1672 }; |
|
|
1673 |
|
|
1674 // --------------------------------------------------------------------- |
|
|
1675 |
|
|
1676 class surface : public base_graphics_object |
|
|
1677 { |
|
|
1678 public: |
|
|
1679 class properties : public base_properties |
|
|
1680 { |
|
|
1681 public: |
|
|
1682 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
1683 |
|
|
1684 ~properties (void) { } |
|
|
1685 |
|
|
1686 void set (const property_name& name, const octave_value& val); |
|
|
1687 |
|
|
1688 octave_value get (void) const; |
|
|
1689 |
|
|
1690 octave_value get (const property_name& name) const; |
|
|
1691 |
|
|
1692 std::string graphics_object_name (void) const { return go_name; } |
|
|
1693 |
|
|
1694 static property_list::pval_map_type factory_defaults (void); |
|
|
1695 |
|
|
1696 // See the genprops.awk script for an explanation of the |
|
|
1697 // properties declarations. |
|
|
1698 |
|
|
1699 BEGIN_PROPERTIES |
|
|
1700 octave_value xdata |
|
|
1701 octave_value ydata |
|
|
1702 octave_value zdata |
|
|
1703 octave_value keylabel |
|
|
1704 END_PROPERTIES |
|
|
1705 |
|
|
1706 static std::string go_name; |
|
|
1707 }; |
|
|
1708 |
|
|
1709 private: |
|
|
1710 properties xproperties; |
|
|
1711 |
|
|
1712 public: |
|
|
1713 surface (const graphics_handle& mh, const graphics_handle& p) |
|
|
1714 : base_graphics_object (), xproperties (mh, p) |
|
|
1715 { |
|
|
1716 xproperties.override_defaults (*this); |
|
|
1717 } |
|
|
1718 |
|
|
1719 ~surface (void) { xproperties.delete_children (); } |
|
|
1720 |
|
|
1721 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
1722 |
|
|
1723 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
1724 |
|
|
1725 void override_defaults (base_graphics_object& obj) |
|
|
1726 { |
|
|
1727 // Allow parent (figure) to override first (properties knows how |
|
|
1728 // to find the parent object). |
|
|
1729 xproperties.override_defaults (obj); |
|
|
1730 } |
|
|
1731 |
|
|
1732 void set_from_list (property_list& plist) |
|
|
1733 { |
|
|
1734 xproperties.set_from_list (*this, plist); |
|
|
1735 } |
|
|
1736 |
|
|
1737 void set (const property_name& name, const octave_value& val) |
|
|
1738 { |
|
|
1739 xproperties.set (name, val); |
|
|
1740 } |
|
|
1741 |
|
|
1742 octave_value get (void) const |
|
|
1743 { |
|
|
1744 return xproperties.get (); |
|
|
1745 } |
|
|
1746 |
|
|
1747 octave_value get (const property_name& name) const |
|
|
1748 { |
|
|
1749 return xproperties.get (name); |
|
|
1750 } |
|
|
1751 |
|
|
1752 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1753 |
|
|
1754 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1755 |
|
|
1756 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1757 |
|
|
1758 void reparent (const graphics_handle& h) { xproperties.reparent (h); } |
|
|
1759 |
|
|
1760 base_properties& get_properties (void) { return xproperties; } |
|
|
1761 |
|
6890
|
1762 void defaults (void) const { gripe_not_implemented ("surface::defaults"); } |
|
|
1763 |
|
6874
|
1764 bool valid_object (void) const { return true; } |
|
|
1765 }; |
|
|
1766 |
|
|
1767 octave_value |
|
|
1768 get_property_from_handle (double handle, const std::string &property, |
|
|
1769 const std::string &func); |
|
|
1770 bool |
|
|
1771 set_property_in_handle (double handle, const std::string &property, |
|
|
1772 const octave_value &arg, const std::string &func); |
|
|
1773 |
|
|
1774 // --------------------------------------------------------------------- |
|
|
1775 |
|
|
1776 class gh_manager |
|
|
1777 { |
|
|
1778 protected: |
|
|
1779 |
|
|
1780 gh_manager (void); |
|
|
1781 |
|
|
1782 public: |
|
|
1783 |
|
|
1784 static bool instance_ok (void) |
|
|
1785 { |
|
|
1786 bool retval = true; |
|
|
1787 |
|
|
1788 if (! instance) |
|
|
1789 instance = new gh_manager (); |
|
|
1790 |
|
|
1791 if (! instance) |
|
|
1792 { |
|
|
1793 ::error ("unable to create gh_manager!"); |
|
|
1794 |
|
|
1795 retval = false; |
|
|
1796 } |
|
|
1797 |
|
|
1798 return retval; |
|
|
1799 } |
|
|
1800 |
|
|
1801 static void free (const graphics_handle& h) |
|
|
1802 { |
|
|
1803 if (instance_ok ()) |
|
|
1804 instance->do_free (h); |
|
|
1805 } |
|
|
1806 |
|
|
1807 static graphics_handle lookup (double val) |
|
|
1808 { |
|
|
1809 return instance_ok () ? instance->do_lookup (val) : graphics_handle (); |
|
|
1810 } |
|
|
1811 |
|
|
1812 static graphics_object get_object (const graphics_handle& h) |
|
|
1813 { |
|
|
1814 return instance_ok () ? instance->do_get_object (h) : graphics_object (); |
|
|
1815 } |
|
|
1816 |
|
|
1817 static graphics_handle |
|
|
1818 make_graphics_handle (const std::string& go_name, |
|
|
1819 const graphics_handle& parent) |
|
|
1820 { |
|
|
1821 return instance_ok () |
|
|
1822 ? instance->do_make_graphics_handle (go_name, parent) |
|
|
1823 : graphics_handle (); |
|
|
1824 } |
|
|
1825 |
|
|
1826 static graphics_handle make_figure_handle (double val) |
|
|
1827 { |
|
|
1828 return instance_ok () |
|
|
1829 ? instance->do_make_figure_handle (val) : graphics_handle (); |
|
|
1830 } |
|
|
1831 |
|
|
1832 static void push_figure (const graphics_handle& h) |
|
|
1833 { |
|
|
1834 if (instance_ok ()) |
|
|
1835 instance->do_push_figure (h); |
|
|
1836 } |
|
|
1837 |
|
|
1838 static void pop_figure (const graphics_handle& h) |
|
|
1839 { |
|
|
1840 if (instance_ok ()) |
|
|
1841 instance->do_pop_figure (h); |
|
|
1842 } |
|
|
1843 |
|
|
1844 static graphics_handle current_figure (void) |
|
|
1845 { |
|
|
1846 return instance_ok () |
|
|
1847 ? instance->do_current_figure () : graphics_handle (); |
|
|
1848 } |
|
|
1849 |
|
|
1850 static Matrix handle_list (void) |
|
|
1851 { |
|
|
1852 return instance_ok () ? instance->do_handle_list () : Matrix (); |
|
|
1853 } |
|
|
1854 |
|
|
1855 static Matrix figure_handle_list (void) |
|
|
1856 { |
|
|
1857 return instance_ok () ? instance->do_figure_handle_list () : Matrix (); |
|
|
1858 } |
|
|
1859 |
|
|
1860 private: |
|
|
1861 |
|
|
1862 static gh_manager *instance; |
|
|
1863 |
|
|
1864 typedef std::map<graphics_handle, graphics_object>::iterator iterator; |
|
|
1865 typedef std::map<graphics_handle, graphics_object>::const_iterator const_iterator; |
|
|
1866 |
|
|
1867 typedef std::set<graphics_handle>::iterator free_list_iterator; |
|
|
1868 typedef std::set<graphics_handle>::const_iterator const_free_list_iterator; |
|
|
1869 |
|
|
1870 typedef std::list<graphics_handle>::iterator figure_list_iterator; |
|
|
1871 typedef std::list<graphics_handle>::const_iterator const_figure_list_iterator; |
|
|
1872 |
|
|
1873 // A map of handles to graphics objects. |
|
|
1874 std::map<graphics_handle, graphics_object> handle_map; |
|
|
1875 |
|
|
1876 // The available graphics handles. |
|
|
1877 std::set<graphics_handle> handle_free_list; |
|
|
1878 |
|
|
1879 // The next handle available if handle_free_list is empty. |
|
|
1880 graphics_handle next_handle; |
|
|
1881 |
|
|
1882 // The allocated figure handles. Top of the stack is most recently |
|
|
1883 // created. |
|
|
1884 std::list<graphics_handle> figure_list; |
|
|
1885 |
|
|
1886 graphics_handle get_handle (const std::string& go_name); |
|
|
1887 |
|
|
1888 void do_free (const graphics_handle& h); |
|
|
1889 |
|
|
1890 graphics_handle do_lookup (double val) |
|
|
1891 { |
|
|
1892 iterator p = handle_map.find (val); |
|
|
1893 |
|
|
1894 return (p != handle_map.end ()) ? p->first : graphics_handle (); |
|
|
1895 } |
|
|
1896 |
|
|
1897 graphics_object do_get_object (const graphics_handle& h) |
|
|
1898 { |
|
|
1899 iterator p = handle_map.find (h); |
|
|
1900 |
|
|
1901 return (p != handle_map.end ()) ? p->second : graphics_object (); |
|
|
1902 } |
|
|
1903 |
|
|
1904 graphics_handle do_make_graphics_handle (const std::string& go_name, |
|
|
1905 const graphics_handle& p); |
|
|
1906 |
|
|
1907 graphics_handle do_make_figure_handle (double val); |
|
|
1908 |
|
|
1909 Matrix do_handle_list (void) |
|
|
1910 { |
|
|
1911 Matrix retval (1, handle_map.size ()); |
|
|
1912 octave_idx_type i = 0; |
|
|
1913 for (const_iterator p = handle_map.begin (); p != handle_map.end (); p++) |
|
|
1914 retval(i++) = p->first; |
|
|
1915 return retval; |
|
|
1916 } |
|
|
1917 |
|
|
1918 Matrix do_figure_handle_list (void) |
|
|
1919 { |
|
|
1920 Matrix retval (1, figure_list.size ()); |
|
|
1921 octave_idx_type i = 0; |
|
|
1922 for (const_figure_list_iterator p = figure_list.begin (); |
|
|
1923 p != figure_list.end (); |
|
|
1924 p++) |
|
|
1925 retval(i++) = *p; |
|
|
1926 return retval; |
|
|
1927 } |
|
|
1928 |
|
|
1929 void do_push_figure (const graphics_handle& h); |
|
|
1930 |
|
|
1931 void do_pop_figure (const graphics_handle& h); |
|
|
1932 |
|
|
1933 graphics_handle do_current_figure (void) const |
|
|
1934 { |
|
|
1935 return figure_list.empty () ? graphics_handle () : figure_list.front (); |
|
|
1936 } |
|
|
1937 }; |
|
|
1938 |
|
|
1939 |
|
|
1940 // This function is NOT equivalent to the scripting language function gcf. |
|
|
1941 graphics_handle gcf (void); |
|
|
1942 |
|
|
1943 // This function is NOT equivalent to the scripting language function gca. |
|
|
1944 graphics_handle gca (void); |
|
|
1945 |
|
|
1946 #endif |
|
|
1947 |
|
|
1948 /* |
|
|
1949 ;;; Local Variables: *** |
|
|
1950 ;;; mode: C++ *** |
|
|
1951 ;;; End: *** |
|
|
1952 */ |
