Herwig Birke
69 lines
1.2 KiB
C++
69 lines
1.2 KiB
C++
/*!
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\file ctreeview.cpp
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*/
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#include "ctreeview.h"
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#include "cpart.h"
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#include "cchapter.h"
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#include "cscene.h"
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#include <QDropEvent>
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#include <QStandardItemModel>
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cTreeView::cTreeView(QWidget* parent) :
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QTreeView(parent)
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{
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}
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void cTreeView::focusInEvent(QFocusEvent* event)
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{
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gotFocus(this);
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QTreeView::focusInEvent(event);
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}
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void cTreeView::focusOutEvent(QFocusEvent* event)
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{
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lostFocus(this);
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QTreeView::focusOutEvent(event);
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}
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qint16 level(QModelIndex index)
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{
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QModelIndex tmp = index;
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qint16 level = 0;
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while(tmp.parent().isValid())
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{
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level++;
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tmp = tmp.parent();
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}
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return(level);
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}
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void cTreeView::dropEvent(QDropEvent* event)
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{
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QModelIndex fromIndex = selectedIndexes()[0];
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QModelIndex droppedIndex = indexAt(event->pos());
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qint16 fromLevel = level(fromIndex);
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qint16 droppedLevel = level(droppedIndex);
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// QStandardItemModel* lpModel = (QStandardItemModel*)this->model();
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// QStandardItem* lpToItem = lpModel->itemFromIndex(droppedIndex);
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// if(droppedLevel < fromLevel-1)
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// return;
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// else if(droppedLevel > fromLevel)
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// return;
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if(fromLevel != droppedLevel)
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return;
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QTreeView::dropEvent(event);
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QModelIndex toIndex = selectedIndexes()[0];
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dropped(this, fromIndex, toIndex);
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}
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