本文整理汇总了C++中UndoManager::beginTransaction方法的典型用法代码示例。如果您正苦于以下问题：C++ UndoManager::beginTransaction方法的具体用法？C++ UndoManager::beginTransaction怎么用？C++ UndoManager::beginTransaction使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类UndoManager的用法示例。
在下文中一共展示了UndoManager::beginTransaction方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: run
bool PathFinderPlugin::run(ScribusDoc* doc, QString)
{
ScribusDoc* currDoc = doc;
if (currDoc == 0)
currDoc = ScCore->primaryMainWindow()->doc;
if (currDoc->m_Selection->count() <= 1)
return true;
//<<#9046
UndoTransaction* activeTransaction = NULL;
UndoManager* undoManager = UndoManager::instance();
if (UndoManager::undoEnabled())
activeTransaction = new UndoTransaction(undoManager->beginTransaction(Um::SelectionGroup, Um::IDocument, Um::PathOperation, "", Um::IPolygon));
//>>#9046
PageItem *Item1 = currDoc->m_Selection->itemAt(0);
PageItem *Item2 = currDoc->m_Selection->itemAt(1);
PathFinderDialog *dia = new PathFinderDialog(currDoc->scMW(), currDoc, Item1, Item2);
if (dia->exec())
{
int opMode=dia->opMode;
if (dia->keepItem1)
{
PageItem *newItem;
if (dia->swapped)
{
newItem = new PageItem_Polygon(*Item2);
newItem->setSelected(false);
currDoc->Items->insert(currDoc->Items->indexOf(Item2), newItem);
}
else
{
newItem = new PageItem_Polygon(*Item1);
newItem->setSelected(false);
currDoc->Items->insert(currDoc->Items->indexOf(Item1), newItem);
}
if (UndoManager::undoEnabled())
{
ScItemState<PageItem*> *is = new ScItemState<PageItem*>("Create PageItem");
is->set("CREATE_ITEM", "create_item");
is->setItem(newItem);
UndoObject *target = currDoc->Pages->at(Item1->OwnPage);
undoManager->action(target, is);
}
}
if (dia->keepItem2)
{
PageItem *newItem;
if (dia->swapped)
{
newItem = new PageItem_Polygon(*Item1);
newItem->setSelected(false);
currDoc->Items->insert(currDoc->Items->indexOf(Item1), newItem);
}
else
{
newItem = new PageItem_Polygon(*Item2);
newItem->setSelected(false);
currDoc->Items->insert(currDoc->Items->indexOf(Item2), newItem);
}
if (UndoManager::undoEnabled())
{
ScItemState<PageItem*> *is = new ScItemState<PageItem*>("Create PageItem");
is->set("CREATE_ITEM", "create_item");
is->setItem(newItem);
UndoObject *target = currDoc->Pages->at(Item1->OwnPage);
undoManager->action(target, is);
}
}
if (opMode != 4)
{
PageItem *currItem;
QPainterPath path;
FPointArray points;
if (dia->targetColor == 0)
{
currItem = Item1;
if (dia->swapped)
{
currItem = Item2;
currItem->setXYPos(Item1->xPos(), Item1->yPos());
currItem->setRotation(0.0);
}
}
else
{
if (dia->swapped)
currItem = Item1;
else
{
currItem = Item2;
currItem->setXYPos(Item1->xPos(), Item1->yPos());
currItem->setRotation(0.0);
}
}
path = dia->result;
points.fromQPainterPath(path);
//<<#9046
FPointArray oldPOLine=currItem->PoLine;
//.........这里部分代码省略.........