equal
deleted
inserted
replaced
106 removeItem(items().first()); |
106 removeItem(items().first()); |
107 paths.removeFirst(); |
107 paths.removeFirst(); |
108 |
108 |
109 emit pathChanged(); |
109 emit pathChanged(); |
110 } |
110 } |
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111 else if(oldItems.size()) |
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112 { |
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113 while(oldItems.size()) |
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114 addItem(oldItems.takeFirst()); |
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115 paths = oldPaths; |
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116 |
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117 emit pathChanged(); |
|
118 } |
111 } |
119 } |
112 |
120 |
113 void DrawMapScene::clearMap() |
121 void DrawMapScene::clearMap() |
114 { |
122 { |
115 clear(); |
123 // don't clear if already cleared |
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124 if(!items().size()) |
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125 return; |
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126 |
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127 oldItems.clear(); |
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128 |
|
129 // do this since clear() would _destroy_ all items |
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130 while(items().size()) { |
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131 oldItems.push_front(items().first()); |
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132 removeItem(items().first()); |
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133 } |
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134 |
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135 oldPaths = paths; |
|
136 |
116 paths.clear(); |
137 paths.clear(); |
117 |
138 |
118 emit pathChanged(); |
139 emit pathChanged(); |
119 } |
140 } |
120 |
141 |
144 return b; |
165 return b; |
145 } |
166 } |
146 |
167 |
147 void DrawMapScene::decode(QByteArray data) |
168 void DrawMapScene::decode(QByteArray data) |
148 { |
169 { |
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170 oldItems.clear(); |
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171 oldPaths.clear(); |
149 clear(); |
172 clear(); |
150 paths.clear(); |
173 paths.clear(); |
151 |
174 |
152 QList<QPoint> points; |
175 QList<QPoint> points; |
153 |
176 |