Implement simple search

4 files changed, 43 insertions, 5 deletions

diff --git a/gui/designwidget.cc b/gui/designwidget.cc
index 5107fbee..e8c05ef9 100644
--- a/gui/designwidget.cc
+++ b/gui/designwidget.cc
@@ -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

diff --git a/gui/designwidget.h b/gui/designwidget.h
index 27ead589..535fd0c3 100644
--- a/gui/designwidget.h
+++ b/gui/designwidget.h
@@ -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

diff --git a/gui/treemodel.cc b/gui/treemodel.cc
index 59391f02..d79e38de 100644
--- a/gui/treemodel.cc
+++ b/gui/treemodel.cc
@@ -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
\ No newline at end of file
diff --git a/gui/treemodel.h b/gui/treemodel.h
index a85c290a..c14efa90 100644
--- a/gui/treemodel.h
+++ b/gui/treemodel.h
@@ -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;