Hover on items in tree

1 files changed, 20 insertions, 1 deletions

diff --git a/gui/designwidget.h b/gui/designwidget.h
index c78d7232..37791aa1 100644
--- a/gui/designwidget.h
+++ b/gui/designwidget.h
@@ -22,6 +22,7 @@
 

 #include <QTreeView>

 #include <QVariant>

+#include <QMouseEvent>

 #include "nextpnr.h"

 #include "qtgroupboxpropertybrowser.h"

 #include "qtpropertymanager.h"

@@ -31,6 +32,22 @@
 

 NEXTPNR_NAMESPACE_BEGIN

 

+class TreeView : public QTreeView

+{

+    Q_OBJECT

+  

+  public:

+    explicit TreeView(QWidget *parent = 0);

+    ~TreeView();

+    void mouseMoveEvent(QMouseEvent *event) override;

+    void leaveEvent(QEvent *event) override;

+

+  Q_SIGNALS:

+    void hoverIndexChanged(QModelIndex index);

+  private:

+    QModelIndex current;

+};

+

 class DesignWidget : public QWidget

 {

     Q_OBJECT

@@ -55,6 +72,7 @@ class DesignWidget : public QWidget
   Q_SIGNALS:

     void selected(std::vector<DecalXY> decal, bool keep);

     void highlight(std::vector<DecalXY> decal, int group);

+    void hover(DecalXY decal);

     void zoomSelected();

 

   private Q_SLOTS:

@@ -64,6 +82,7 @@ class DesignWidget : public QWidget
     void onItemDoubleClicked(QTreeWidgetItem *item, int column);

     void onDoubleClicked(const QModelIndex &index);

     void onSearchInserted();

+    void onHoverIndexChanged(QModelIndex index);

   public Q_SLOTS:

     void newContext(Context *ctx);

     void updateTree();

@@ -74,7 +93,7 @@ class DesignWidget : public QWidget
   private:

     Context *ctx;

 

-    QTreeView *treeView;

+    TreeView *treeView;

     QItemSelectionModel *selectionModel;

     TreeModel::Model *treeModel;

     QLineEdit *searchEdit;