history.cpp

Wed, 24 Apr 2013 23:27:36 +0300

author
Santeri Piippo <crimsondusk64@gmail.com>
date
Wed, 24 Apr 2013 23:27:36 +0300
changeset 135
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parent 127
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child 146
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permissions
-rw-r--r--

Cleanup and some restructuring

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1 /*
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2 * LDForge: LDraw parts authoring CAD
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3 * Copyright (C) 2013 Santeri Piippo
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4 *
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5 * This program is free software: you can redistribute it and/or modify
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6 * it under the terms of the GNU General Public License as published by
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7 * the Free Software Foundation, either version 3 of the License, or
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8 * (at your option) any later version.
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9 *
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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14 *
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 */
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18
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19 #include "history.h"
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20 #include "ldtypes.h"
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21 #include "file.h"
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22 #include "misc.h"
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23 #include "gui.h"
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24
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25 EXTERN_ACTION (undo)
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26 EXTERN_ACTION (redo)
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27
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28 // =============================================================================
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29 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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30 // =============================================================================
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31 namespace History {
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32 std::vector<HistoryEntry*> entries;
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33
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34 static long m_pos = -1;
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35
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36 // =========================================================================
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37 void addEntry (HistoryEntry* entry) {
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38 // If there's any entries after our current position, we need to remove them now
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39 for (ulong i = m_pos + 1; i < entries.size(); ++i) {
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40 delete entries[i];
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41 entries.erase (entries.begin() + i);
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42 }
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43
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44 entries.push_back (entry);
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45 m_pos++;
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46
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47 updateActions ();
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48 }
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49
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50 // =========================================================================
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51 void undo () {
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52 if (m_pos == -1)
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53 return; // nothing to undo
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54
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55 entries[m_pos--]->undo ();
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56 updateActions ();
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57 }
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58
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59 // =========================================================================
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60 void redo () {
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61 if (m_pos == (long) entries.size () - 1)
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62 return; // nothing to redo;
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63
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64 entries[++m_pos]->redo ();
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65 updateActions ();
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66 }
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68 // =========================================================================
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69 void clear () {
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70 for (HistoryEntry* entry : entries)
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71 delete entry;
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72
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73 entries.clear ();
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74 m_pos = -1;
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75 updateActions ();
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76 }
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78 // =========================================================================
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79 void updateActions () {
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80 ACTION (undo)->setEnabled (m_pos > -1);
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81 ACTION (redo)->setEnabled (m_pos < (long) entries.size () - 1);
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83 // Update the window title as well
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84 g_ForgeWindow->setTitle ();
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85 }
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87 // =========================================================================
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88 long pos () {
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89 return m_pos;
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90 }
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91 }
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93 // =============================================================================
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94 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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95 // =============================================================================
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96 void DelHistory::undo () {
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97 for (ulong i = 0; i < cache.size(); ++i) {
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98 ulong idx = cache.size() - i - 1;
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99 LDObject* obj = cache[idx]->clone ();
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100 g_CurrentFile->objects.insert (g_CurrentFile->objects.begin() + indices[idx], obj);
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101 }
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102
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103 g_ForgeWindow->refresh ();
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104 }
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105
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106 // =============================================================================
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107 void DelHistory::redo () {
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108 for (ulong i = 0; i < cache.size(); ++i) {
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109 LDObject* obj = g_CurrentFile->objects[indices[i]];
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111 g_CurrentFile->forgetObject (obj);
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112 delete obj;
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113 }
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114
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115 g_ForgeWindow->refresh ();
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116 }
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118 // =============================================================================
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119 DelHistory::~DelHistory () {
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120 for (LDObject* obj : cache)
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121 delete obj;
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122 }
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123
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124 // =============================================================================
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125 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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126 // =============================================================================
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127 void SetColorHistory::undo () {
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128 // Restore colors
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129 for (ulong i = 0; i < ulaIndices.size (); ++i)
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130 g_CurrentFile->objects[ulaIndices[i]]->dColor = daColors[i];
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131
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132 g_ForgeWindow->refresh ();
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133 }
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134
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135 void SetColorHistory::redo () {
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136 // Re-set post color
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137 for (ulong i = 0; i < ulaIndices.size (); ++i)
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138 g_CurrentFile->objects[ulaIndices[i]]->dColor = dNewColor;
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139
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140 g_ForgeWindow->refresh ();
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141 }
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142
90
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143 SetColorHistory::~SetColorHistory () {}
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144
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145 // =============================================================================
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146 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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147 // =============================================================================
117
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148 void EditHistory::undo () {
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149 for (ulong idx : ulaIndices) {
118
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150 printf ("undo %lu\n", idx);
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151 g_CurrentFile->object (idx)->replace (paOldObjs[idx]->clone ());
117
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152 }
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153
90
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154 g_ForgeWindow->refresh ();
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155 }
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156
117
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157 void EditHistory::redo () {
118
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158 for (ulong idx : ulaIndices)
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159 g_CurrentFile->object (idx)->replace (paNewObjs[idx]->clone ());
117
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160
90
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161 g_ForgeWindow->refresh ();
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162 }
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163
117
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164 EditHistory::~EditHistory () {
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165 for (ulong idx : ulaIndices) {
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166 delete paOldObjs[idx];
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167 delete paNewObjs[idx];
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168 }
90
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169 }
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170
89
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171 // =============================================================================
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172 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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173 // =============================================================================
91
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174 std::vector<LDObject*> ListMoveHistory::getObjects (short ofs) {
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175 std::vector<LDObject*> objs;
85
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176
91
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177 for (ulong idx : ulaIndices)
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178 objs.push_back (g_CurrentFile->objects[idx + ofs]);
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179
91
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180 return objs;
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181 }
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182
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183 void ListMoveHistory::undo () {
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184 std::vector<LDObject*> objs = getObjects (bUp ? -1 : 1);
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185 LDObject::moveObjects (objs, !bUp);
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186 g_ForgeWindow->buildObjList ();
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187 }
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188
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189 void ListMoveHistory::redo () {
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190 std::vector<LDObject*> objs = getObjects (0);
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191 LDObject::moveObjects (objs, bUp);
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192 g_ForgeWindow->buildObjList ();
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193 }
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194
92
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195 ListMoveHistory::~ListMoveHistory() {}
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196
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197 // =============================================================================
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198 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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199 // =============================================================================
97
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200 AddHistory::~AddHistory () {
92
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201 for (LDObject* pObj : paObjs)
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202 delete pObj;
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203 }
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204
97
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205 void AddHistory::undo () {
92
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206 for (ulong i = 0; i < paObjs.size(); ++i) {
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207 ulong idx = ulaIndices[ulaIndices.size() - i - 1];
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208 LDObject* obj = g_CurrentFile->objects[idx];
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209
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210 g_CurrentFile->forgetObject (obj);
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211 delete obj;
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212 }
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213
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214 g_ForgeWindow->refresh ();
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215 }
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216
97
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217 void AddHistory::redo () {
92
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218 for (ulong i = 0; i < paObjs.size(); ++i) {
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219 ulong idx = ulaIndices[i];
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220 LDObject* obj = paObjs[i]->clone ();
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221
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222 g_CurrentFile->objects.insert (g_CurrentFile->objects.begin() + idx, obj);
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223 }
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224
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225 g_ForgeWindow->refresh ();
93
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226 }
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227
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228 // =============================================================================
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229 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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230 // =============================================================================
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231 QuadSplitHistory::~QuadSplitHistory () {
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232 for (LDQuad* pQuad : paQuads)
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233 delete pQuad;
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234 }
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235
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236 void QuadSplitHistory::undo () {
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237 for (ulong i = 0; i < paQuads.size(); ++i) {
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238 // The quad was replaced by the first triangle and a second one was
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239 // added after it. Thus, we remove the second one here and replace
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240 // the first with a copy of the quad.
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241 ulong idx = ulaIndices[i];
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242
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243 LDTriangle* tri1 = static_cast<LDTriangle*> (g_CurrentFile->objects[idx]),
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244 *tri2 = static_cast<LDTriangle*> (g_CurrentFile->objects[idx + 1]);
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245 LDQuad* pCopy = paQuads[i]->clone ();
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246
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247 tri1->replace (pCopy);
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248 g_CurrentFile->forgetObject (tri2);
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249 delete tri2;
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250 }
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251
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252 g_ForgeWindow->refresh ();
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253 }
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254
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255 void QuadSplitHistory::redo () {
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256 for (long i = paQuads.size() - 1; i >= 0; --i) {
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257 ulong idx = ulaIndices[i];
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258
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259 LDQuad* pQuad = static_cast<LDQuad*> (g_CurrentFile->objects[idx]);
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260 std::vector<LDTriangle*> paTriangles = pQuad->splitToTriangles ();
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261
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262 g_CurrentFile->objects[idx] = paTriangles[0];
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263 g_CurrentFile->objects.insert (g_CurrentFile->objects.begin() + idx + 1, paTriangles[1]);
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264 delete pQuad;
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265 }
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266
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267 g_ForgeWindow->refresh ();
98
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268 }
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269
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270 // =============================================================================
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271 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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272 // =============================================================================
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273 void InlineHistory::undo () {
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274 for (long i = ulaBitIndices.size() - 1; i >= 0; --i) {
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275 LDObject* obj = g_CurrentFile->objects [ulaBitIndices[i]];
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276 g_CurrentFile->forgetObject (obj);
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277 delete obj;
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278 }
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279
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280 for (ulong i = 0; i < ulaRefIndices.size(); ++i) {
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281 LDSubfile* obj = paRefs[i]->clone ();
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282 g_CurrentFile->objects.insert (g_CurrentFile->objects.begin() + ulaRefIndices[i], obj);
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283 }
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284
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285 g_ForgeWindow->refresh ();
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286 }
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287
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288 void InlineHistory::redo () {
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289 for (long i = ulaRefIndices.size() - 1; i >= 0; --i) {
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290 ulong idx = ulaRefIndices[i];
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291
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292 assert (g_CurrentFile->object (idx)->getType () == OBJ_Subfile);
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293 LDSubfile* ref = static_cast<LDSubfile*> (g_CurrentFile->object (idx));
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294 vector<LDObject*> objs = ref->inlineContents (bDeep, false);
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295
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296 for (LDObject* obj : objs)
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297 g_CurrentFile->objects.insert (g_CurrentFile->objects.begin() + idx++, obj);
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298
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299 g_CurrentFile->forgetObject (ref);
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300 delete ref;
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301 }
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302
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303 g_ForgeWindow->refresh ();
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304 }
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305
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306 InlineHistory::~InlineHistory () {
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307 for (LDSubfile* ref : paRefs)
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308 delete ref;
102
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309 }
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310
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311 // =============================================================================
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312 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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313 // =============================================================================
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314 MoveHistory::~MoveHistory () {}
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315
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316 void MoveHistory::undo () {
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317 const vertex vInverse = -vVector;
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318
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319 for (ulong i : ulaIndices)
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320 g_CurrentFile->object (i)->move (vInverse);
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321 g_ForgeWindow->refresh ();
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322 }
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323
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324 void MoveHistory::redo () {
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325 for (ulong i : ulaIndices)
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326 g_CurrentFile->object (i)->move (vVector);
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327 g_ForgeWindow->refresh ();
118
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328 }
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329
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330 // =============================================================================
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331 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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332 // =============================================================================
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333 ComboHistory::~ComboHistory () {
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diff changeset
334 for (HistoryEntry* pEntry : paEntries)
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335 delete pEntry;
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336 }
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337
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338 void ComboHistory::undo () {
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339 for (long i = paEntries.size() - 1; i >= 0; --i) {
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340 HistoryEntry* pEntry = paEntries[i];
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341 pEntry->undo ();
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342 }
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343 }
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344
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diff changeset
345 void ComboHistory::redo () {
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diff changeset
346 for (HistoryEntry* pEntry : paEntries)
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diff changeset
347 pEntry->redo ();
92
586d294ca83f Added history management for auto-bordering (and mass-addition in general)
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diff changeset
348 }

mercurial