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Reordering of layers with drag and drop

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This commit is contained in:
Tats
2013-12-05 02:16:55 -05:00
parent dd3189e847
commit 50649d2a40
4 changed files with 40 additions and 2 deletions
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MainWindow.cpp
+27 -2
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@@ -94,6 +94,22 @@ void MainWindow::handleLayerItemChanged(QListWidgetItem* item)
destinationCanvas->update();
}
void MainWindow::handleLayerIndexesMoved()
{
qDebug() << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1Moved!!!" << endl;
std::vector<uint> newOrder;
for (int row=layerList->count()-1; row>=0; row--)
{
uint layerId = layerList->item(row)->data(Qt::UserRole).toUInt();
newOrder.push_back(layerId);
}
mappingManager->reorderLayers(newOrder);
sourceCanvas->update();
destinationCanvas->update();
}
//void MainWindow::handleSourceSelectionChanged(const QItemSelection& selection)
//{
// std::cout << "selection changed" << std::endl;
@@ -245,6 +261,10 @@ void MainWindow::createLayout()
layerList = new QListWidget;
layerList->setSelectionMode(QAbstractItemView::SingleSelection);
layerList->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
//layerList->setDragDropMode(QAbstractItemView::DragDrop);
layerList->setDefaultDropAction(Qt::MoveAction);
layerList->setDragDropMode(QAbstractItemView::InternalMove);
sourceCanvas = new SourceGLCanvas;
destinationCanvas = new DestinationGLCanvas(0, sourceCanvas);
@@ -304,7 +324,12 @@ void MainWindow::createLayout()
connect(layerList, SIGNAL(itemChanged(QListWidgetItem*)),
this, SLOT(handleLayerItemChanged(QListWidgetItem*)));
// sourceList->setModel(sourcesModel);
connect(layerList->model(), SIGNAL(layoutChanged()),
this, SLOT(handleLayerIndexesMoved()));
// sourceList->setModel(sourcesModel);
//
// connect(sourceList->selectionModel(),
// SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
@@ -622,7 +647,7 @@ void MainWindow::addLayerItem(uint layerId)
item->setData(Qt::UserRole, layerId); // TODO: could possibly be replaced by a Paint pointer
item->setIcon(icon);
item->setSizeHint(QSize(item->sizeHint().width(), MainWindow::SHAPE_LIST_ITEM_HEIGHT));
layerList->addItem(item);
layerList->insertItem(0, item);
layerList->setCurrentItem(item);
}