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Optimization of Undo Command

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This commit is contained in:
baydam
2015-01-23 20:36:30 +00:00
parent f335127369
commit 4d6caf2cfb
5 changed files with 20 additions and 24 deletions
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Commands.cpp
+7 -9
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@@ -24,37 +24,35 @@ void AddShapesCommand::redo()
}
MoveVertexCommand::MoveVertexCommand(MapperGLCanvas *mapperGLCanvas, Shape *shape, int activeVertex, const QPointF &point, QUndoCommand *parent) :
MoveVertexCommand::MoveVertexCommand(MapperGLCanvas *mapperGLCanvas, int activeVertex, const QPointF &point, QUndoCommand *parent) :
QUndoCommand(parent)
{
m_mapperGLCanvas = mapperGLCanvas;
m_shape = shape;
m_shape = m_mapperGLCanvas->getCurrentShape();
m_activeVertex = activeVertex;
newPosition = point;
oldPosition = m_shape->getVertex(m_activeVertex);
vertexPosition = point;
}
void MoveVertexCommand::undo()
{
m_shape->setVertex(m_activeVertex, oldPosition);
m_shape->setVertex(m_activeVertex, vertexPosition);
m_mapperGLCanvas->update();
emit m_mapperGLCanvas->shapeChanged(m_mapperGLCanvas->getCurrentShape());
}
void MoveVertexCommand::redo()
{
m_shape->setVertex(m_activeVertex, newPosition);
m_shape->setVertex(m_activeVertex, vertexPosition);
m_mapperGLCanvas->update();
emit m_mapperGLCanvas->shapeChanged(m_mapperGLCanvas->getCurrentShape());
}
MoveShapesCommand::MoveShapesCommand(MapperGLCanvas *mapperGLCanvas, Shape *shape, QMouseEvent *event, const QPointF &point, QUndoCommand *parent) :
MoveShapesCommand::MoveShapesCommand(MapperGLCanvas *mapperGLCanvas, QMouseEvent *event, const QPointF &point, QUndoCommand *parent) :
QUndoCommand(parent)
{
m_mapperGLCanvas = mapperGLCanvas;
m_shape = shape;
m_shape = m_mapperGLCanvas->getCurrentShape();
m_event = event;
newPosition = point;
}