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Implement simple search

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This commit is contained in:
Miodrag Milanovic 2018-07-30 20:10:36 +02:00
parent b121008372
commit 7da64ee167
4 changed files with 43 additions and 5 deletions
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26
gui/designwidget.cc
View File

@ -51,10 +51,11 @@ DesignWidget::DesignWidget(QWidget *parent) : QWidget(parent), ctx(nullptr), sel
propertyEditor->treeWidget()->setContextMenuPolicy(Qt::CustomContextMenu);
propertyEditor->treeWidget()->setSelectionMode(QAbstractItemView::ExtendedSelection);
QLineEdit *lineEdit = new QLineEdit();
lineEdit->setClearButtonEnabled(true);
lineEdit->addAction(QIcon(":/icons/resources/zoom.png"), QLineEdit::LeadingPosition);
lineEdit->setPlaceholderText("Search...");
searchEdit = new QLineEdit();
searchEdit->setClearButtonEnabled(true);
searchEdit->addAction(QIcon(":/icons/resources/zoom.png"), QLineEdit::LeadingPosition);
searchEdit->setPlaceholderText("Search...");
connect(searchEdit, SIGNAL(returnPressed()), this, SLOT(onSearchInserted()));
actionFirst = new QAction("", this);
actionFirst->setIcon(QIcon(":/icons/resources/resultset_first.png"));
@ -123,7 +124,7 @@ DesignWidget::DesignWidget(QWidget *parent) : QWidget(parent), ctx(nullptr), sel
topWidget->setLayout(vbox1);
vbox1->setSpacing(5);
vbox1->setContentsMargins(0, 0, 0, 0);
vbox1->addWidget(lineEdit);
vbox1->addWidget(searchEdit);
vbox1->addWidget(treeView);
QWidget *toolbarWidget = new QWidget();
@ -714,4 +715,19 @@ void DesignWidget::onItemDoubleClicked(QTreeWidgetItem *item, int column)
}
void DesignWidget::onDoubleClicked(const QModelIndex &index) { Q_EMIT zoomSelected(); }
void DesignWidget::onSearchInserted()
{
if (currentSearch == searchEdit->text()) {
currentIndex++;
if (currentIndex >= currentSearchIndexes.size())
currentIndex = 0;
} else {
currentSearch = searchEdit->text();
currentSearchIndexes = treeModel->search(searchEdit->text());
currentIndex = 0;
}
if (currentSearchIndexes.size() > 0 && currentIndex < currentSearchIndexes.size())
selectionModel->setCurrentIndex(currentSearchIndexes.at(currentIndex), QItemSelectionModel::ClearAndSelect);
}
NEXTPNR_NAMESPACE_END

6
gui/designwidget.h
View File

@ -64,6 +64,7 @@ class DesignWidget : public QWidget
void onSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
void onItemDoubleClicked(QTreeWidgetItem *item, int column);
void onDoubleClicked(const QModelIndex &index);
void onSearchInserted();
public Q_SLOTS:
void newContext(Context *ctx);
void updateTree();
@ -77,6 +78,7 @@ class DesignWidget : public QWidget
QTreeView *treeView;
QItemSelectionModel *selectionModel;
ContextTreeModel *treeModel;
QLineEdit *searchEdit;
QtVariantPropertyManager *variantManager;
QtVariantPropertyManager *readOnlyManager;
QtGroupPropertyManager *groupManager;
@ -98,6 +100,10 @@ class DesignWidget : public QWidget
QColor highlightColors[8];
QMap<ContextTreeItem *, int> highlightSelected;
QString currentSearch;
QList<QModelIndex> currentSearchIndexes;
int currentIndex;
};
NEXTPNR_NAMESPACE_END

15
gui/treemodel.cc
View File

@ -326,4 +326,19 @@ Qt::ItemFlags ContextTreeModel::flags(const QModelIndex &index) const
ContextTreeItem *node = nodeFromIndex(index);
return Qt::ItemIsEnabled | (node->type() != ElementType::NONE ? Qt::ItemIsSelectable : Qt::NoItemFlags);
}
QList<QModelIndex> ContextTreeModel::search(QString text)
{
QList<QModelIndex> list;
for (int i = 0; i < 6; i++) {
for (auto key : nameToItem[i].keys()) {
if (key.contains(text, Qt::CaseInsensitive)) {
list.append(indexFromNode(nameToItem[i].value(key)));
if (list.count() > 500)
break; // limit to 500 results
}
}
}
return list;
}
NEXTPNR_NAMESPACE_END

1
gui/treemodel.h
View File

@ -72,6 +72,7 @@ class ContextTreeModel : public QAbstractItemModel
ContextTreeItem *nodeFromIndex(const QModelIndex &idx) const;
QModelIndex indexFromNode(ContextTreeItem *node);
ContextTreeItem *nodeForIdType(const ElementType type, const QString name) const;
QList<QModelIndex> search(QString text);
// Override QAbstractItemModel methods
int rowCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
int columnCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;