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Code Issues Releases Wiki Activity

Hover on items in tree

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This commit is contained in:
Miodrag Milanovic
2018-08-22 17:38:42 +02:00
parent 4cc49ef6e3
commit ad84df7974
5 changed files with 67 additions and 6 deletions
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42
gui/designwidget.cc
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@@ -30,15 +30,34 @@
NEXTPNR_NAMESPACE_BEGIN
TreeView::TreeView(QWidget *parent) : QTreeView(parent) {}
TreeView::~TreeView() {}
void TreeView::mouseMoveEvent(QMouseEvent *event)
{
QModelIndex index = indexAt(event->pos());
if (index!=current) {
current = index;
Q_EMIT hoverIndexChanged(index);
}
QTreeView::mouseMoveEvent(event);
}
void TreeView::leaveEvent(QEvent *event)
{
Q_EMIT hoverIndexChanged(QModelIndex());
}
DesignWidget::DesignWidget(QWidget *parent) : QWidget(parent), ctx(nullptr), selectionModel(nullptr)
{
// Add tree view
treeView = new QTreeView();
treeView = new TreeView();
treeModel = new TreeModel::Model();
treeView->setModel(treeModel);
treeView->setContextMenuPolicy(Qt::CustomContextMenu);
treeView->setSelectionMode(QAbstractItemView::ExtendedSelection);
treeView->viewport()->setMouseTracking(true);
// Add property view
variantManager = new QtVariantPropertyManager(this);
readOnlyManager = new QtVariantPropertyManager(this);
@@ -159,8 +178,9 @@ DesignWidget::DesignWidget(QWidget *parent) : QWidget(parent), ctx(nullptr), sel
&DesignWidget::prepareMenuProperty);
connect(propertyEditor->treeWidget(), &QTreeWidget::itemDoubleClicked, this, &DesignWidget::onItemDoubleClicked);
connect(treeView, &QTreeView::customContextMenuRequested, this, &DesignWidget::prepareMenuTree);
connect(treeView, &QTreeView::doubleClicked, this, &DesignWidget::onDoubleClicked);
connect(treeView, &TreeView::customContextMenuRequested, this, &DesignWidget::prepareMenuTree);
connect(treeView, &TreeView::doubleClicked, this, &DesignWidget::onDoubleClicked);
connect(treeView, &TreeView::hoverIndexChanged, this, &DesignWidget::onHoverIndexChanged);
selectionModel = treeView->selectionModel();
connect(selectionModel, &QItemSelectionModel::selectionChanged, this, &DesignWidget::onSelectionChanged);
@@ -388,7 +408,6 @@ void DesignWidget::onSelectionChanged(const QItemSelection &, const QItemSelecti
ElementType type = clickItem->type();
if (type == ElementType::NONE)
return;
std::vector<DecalXY> decals;
addToHistory(index);
@@ -800,4 +819,17 @@ void DesignWidget::onSearchInserted()
if (currentSearchIndexes.size() > 0 && currentIndex < currentSearchIndexes.size())
selectionModel->setCurrentIndex(currentSearchIndexes.at(currentIndex), QItemSelectionModel::ClearAndSelect);
}
void DesignWidget::onHoverIndexChanged(QModelIndex index)
{
if (index.isValid()) {
TreeModel::Item *item = treeModel->nodeFromIndex(index);
if (item->type() != ElementType::NONE) {
Q_EMIT hover(getDecals(item->type(), item->id()).at(0));
return;
}
}
Q_EMIT hover(DecalXY());
}
NEXTPNR_NAMESPACE_END