Update key event handling

src/gui/plugins/scene3d/Scene3D.cc

@@ -2346,6 +2346,8 @@ void Scene3D::LoadConfig(const tinyxml2::XMLElement *_pluginElem)
   ignmsg << "Camera pose topic advertised on ["
          << this->dataPtr->cameraPoseTopic << "]" << std::endl;
 
+  ignition::gui::App()->findChild<
+      ignition::gui::MainWindow *>()->QuickWindow()->installEventFilter(this);
   ignition::gui::App()->findChild<
       ignition::gui::MainWindow *>()->installEventFilter(this);
 }
@@ -2547,7 +2549,26 @@ void RenderWindowItem::SetScaleSnap(const math::Vector3d &_scale)
 /////////////////////////////////////////////////
 bool Scene3D::eventFilter(QObject *_obj, QEvent *_event)
 {
-  if (_event->type() == ignition::gazebo::gui::events::EntitiesSelected::kType)
+  if (_event->type() == QEvent::KeyPress)
+  {
+    QKeyEvent *keyEvent = static_cast<QKeyEvent*>(_event);
+    if (keyEvent)
+    {
+      auto renderWindow = this->PluginItem()->findChild<RenderWindowItem *>();
+      renderWindow->HandleKeyPress(keyEvent);
+    }
+  }
+  else if (_event->type() == QEvent::KeyRelease)
+  {
+    QKeyEvent *keyEvent = static_cast<QKeyEvent*>(_event);
+    if (keyEvent)
+    {
+      auto renderWindow = this->PluginItem()->findChild<RenderWindowItem *>();
+      renderWindow->HandleKeyRelease(keyEvent);
+    }
+  }
+  else if (_event->type() ==
+      ignition::gazebo::gui::events::EntitiesSelected::kType)
   {
     auto selectedEvent =
         reinterpret_cast<gui::events::EntitiesSelected *>(_event);
@@ -2817,13 +2838,13 @@ void RenderWindowItem::wheelEvent(QWheelEvent *_e)
 }
 
 ////////////////////////////////////////////////
-void RenderWindowItem::keyPressEvent(QKeyEvent *_e)
+void RenderWindowItem::HandleKeyPress(QKeyEvent *_e)
 {
   this->dataPtr->renderThread->ignRenderer.HandleKeyPress(_e);
 }
 
 ////////////////////////////////////////////////
-void RenderWindowItem::keyReleaseEvent(QKeyEvent *_e)
+void RenderWindowItem::HandleKeyRelease(QKeyEvent *_e)
 {
   this->dataPtr->renderThread->ignRenderer.HandleKeyRelease(_e);
 

src/gui/plugins/scene3d/Scene3D.hh

@@ -599,6 +599,14 @@ inline namespace IGNITION_GAZEBO_VERSION_NAMESPACE {
     /// \brief Slot called when thread is ready to be started
     public Q_SLOTS: void Ready();
 
+    /// \brief Handle key press event for snapping
+    /// \param[in] _e The key event to process.
+    public: void HandleKeyPress(QKeyEvent *_e);
+
+    /// \brief Handle key release event for snapping
+    /// \param[in] _e The key event to process.
+    public: void HandleKeyRelease(QKeyEvent *_e);
+
     // Documentation inherited
     protected: void mousePressEvent(QMouseEvent *_e) override;
 
@@ -611,12 +619,6 @@ inline namespace IGNITION_GAZEBO_VERSION_NAMESPACE {
     // Documentation inherited
     protected: void wheelEvent(QWheelEvent *_e) override;
 
-    // Documentation inherited
-    protected: void keyPressEvent(QKeyEvent *_e) override;
-
-    // Documentation inherited
-    protected: void keyReleaseEvent(QKeyEvent *_e) override;
-
     /// \brief Overrides the paint event to render the render engine
     /// camera view
     /// \param[in] _oldNode The node passed in previous updatePaintNode

src/gui/plugins/transform_control/TransformControl.cc

@@ -96,6 +96,8 @@ void TransformControl::LoadConfig(const tinyxml2::XMLElement *)
 
   ignition::gui::App()->findChild<ignition::gui::MainWindow *>
       ()->installEventFilter(this);
+  ignition::gui::App()->findChild<ignition::gui::MainWindow *>
+      ()->QuickWindow()->installEventFilter(this);
 }
 
 /////////////////////////////////////////////////
@@ -232,6 +234,27 @@ bool TransformControl::eventFilter(QObject *_obj, QEvent *_event)
       this->dataPtr->snapToGrid = false;
     }
   }
+  else if (_event->type() == QEvent::KeyPress)
+  {
+    QKeyEvent *keyEvent = static_cast<QKeyEvent*>(_event);
+    if (keyEvent->key() == Qt::Key_T)
+    {
+      this->activateTranslate();
+    }
+    else if (keyEvent->key() == Qt::Key_R)
+    {
+      this->activateRotate();
+    }
+  }
+  else if (_event->type() == QEvent::KeyRelease)
+  {
+    QKeyEvent *keyEvent = static_cast<QKeyEvent*>(_event);
+    if (keyEvent->key() == Qt::Key_Escape)
+    {
+      this->activateSelect();
+    }
+  }
+
   return QObject::eventFilter(_obj, _event);
 }
 

src/gui/plugins/transform_control/TransformControl.hh

@@ -133,6 +133,15 @@ namespace gazebo
     /// \brief Notify that new snapping values have been set.
     signals: void newSnapValues();
 
+    /// \brief Notify that selection has been activated
+    signals: void activateSelect();
+
+    /// \brief Notify that translation has been activated
+    signals: void activateTranslate();
+
+    /// \brief Notify that rotation has been activated
+    signals: void activateRotate();
+
     /// \internal
     /// \brief Pointer to private data.
     private: std::unique_ptr<TransformControlPrivate> dataPtr;

src/gui/plugins/transform_control/TransformControl.qml

@@ -91,25 +91,19 @@ ToolBar {
     onNewSnapValues: updateSnapValues();
   }
 
-  // TODO(anyone) enable scale button when support is added in ign-physics
-  // Shortcut {
-  //   sequence: "S"
-  //   onActivated: activateScale()
-  // }
-
-  Shortcut {
-    sequence: "T"
-    onActivated: activateTranslate()
+  Connections {
+    target: TransformControl
+    onActivateSelect: activateSelect();
   }
 
-  Shortcut {
-    sequence: "R"
-    onActivated: activateRotate()
+  Connections {
+    target: TransformControl
+    onActivateTranslate: activateTranslate();
   }
 
-  Shortcut {
-    sequence: "Esc"
-    onActivated: activateSelect()
+  Connections {
+    target: TransformControl
+    onActivateRotate: activateRotate();
   }
 
   RowLayout {