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Contents of /trunk/view/helper/ControlCommand.cpp
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Revision 101 -
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Fri Feb 1 01:09:56 2013 UTC
(11 years, 2 months ago)
by haruneko24
File MIME type: text/x-c++src
File size: 1029 byte(s)
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#include "ControlCommand.h" |
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|
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#include "ControlItem.h" |
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using namespace stand::view::helper; |
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|
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ControlCommand::ControlCommand(QUndoCommand *parent) |
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: QUndoCommand(parent) |
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{ |
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w = NULL; |
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control = NULL; |
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} |
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|
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void ControlCommand::undo() |
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{ |
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QUndoCommand::undo(); |
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if(oldP.empty() || !control) |
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{ |
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return; |
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} |
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if(newP.empty()) |
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{ |
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control->replace(oldP, oldP.first().tick, oldP.last().tick); |
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} |
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else |
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{ |
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control->replace(oldP, newP.first().tick, newP.last().tick); |
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} |
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if(w) |
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{ |
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w->update(); |
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} |
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QUndoCommand::undo(); |
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} |
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|
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void ControlCommand::redo() |
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{ |
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QUndoCommand::redo(); |
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if(newP.empty() || !control) |
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{ |
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return; |
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} |
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if(oldP.empty()) |
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{ |
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control->replace(newP, newP.first().tick, newP.last().tick); |
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} |
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else |
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{ |
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control->replace(newP, oldP.first().tick, oldP.last().tick); |
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} |
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if(w) |
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{ |
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w->update(); |
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} |
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QUndoCommand::redo(); |
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} |
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