projectpanel: select nodes when items are selected in the project explorer

app/panel/project/project.cpp

@@ -57,6 +57,7 @@ ProjectPanel::ProjectPanel(QWidget *parent) :
   explorer_ = new ProjectExplorer(this);
   layout->addWidget(explorer_);
   connect(explorer_, &ProjectExplorer::DoubleClickedItem, this, &ProjectPanel::ItemDoubleClickSlot);
+  connect(explorer_, &ProjectExplorer::SelectionChanged, this, &ProjectPanel::SelectionChanged);
 
   // Set toolbar's view to the explorer's view
   toolbar->SetView(explorer_->view_type());

app/panel/project/project.h

@@ -66,6 +66,8 @@ public slots:
 signals:
   void ProjectNameChanged();
 
+  void SelectionChanged(const QVector<Node *> &selected);
+
 private:
   virtual void Retranslate() override;
 

app/widget/projectexplorer/projectexplorer.cpp

@@ -134,6 +134,7 @@ void ProjectExplorer::AddView(QAbstractItemView *view)
   view->setEditTriggers(QAbstractItemView::NoEditTriggers);
   connect(view, &QAbstractItemView::clicked, this, &ProjectExplorer::ItemClickedSlot);
   connect(view, &QAbstractItemView::doubleClicked, this, &ProjectExplorer::ItemDoubleClickedSlot);
+  connect(view->selectionModel(), &QItemSelectionModel::selectionChanged, this, &ProjectExplorer::ViewSelectionChanged);
   connect(view, SIGNAL(DoubleClickedEmptyArea()), this, SLOT(ViewEmptyAreaDoubleClickedSlot()));
   stacked_widget_->addWidget(view);
 }
@@ -509,6 +510,28 @@ void ProjectExplorer::ContextMenuStartProxy(QAction *a)
   }
 }
 
+void ProjectExplorer::ViewSelectionChanged()
+{
+  QItemSelectionModel *model = static_cast<QItemSelectionModel *>(sender());
+
+  QModelIndexList selection = model->selectedIndexes();
+
+  QVector<Node *> nodes;
+
+  foreach (const QModelIndex &index, selection) {
+    Node *sel = static_cast<Node*>(sort_model_.mapToSource(index).internalPointer());
+    if (!nodes.contains(sel)) {
+      nodes.append(sel);
+    }
+  }
+
+  if (nodes.isEmpty()) {
+    nodes.append(get_root());
+  }
+
+  emit SelectionChanged(nodes);
+}
+
 Project *ProjectExplorer::project() const
 {
   return model_.project();

app/widget/projectexplorer/projectexplorer.h

@@ -100,6 +100,8 @@ signals:
    */
   void DoubleClickedItem(Node* item);
 
+  void SelectionChanged(const QVector<Node *> &selected);
+
 private:
   /**
    * @brief Get all the blocks that solely rely on an input node
@@ -185,6 +187,8 @@ private slots:
 
   void ContextMenuStartProxy(QAction* a);
 
+  void ViewSelectionChanged();
+
 };
 
 }

app/window/mainwindow/mainwindow.cpp

@@ -475,6 +475,15 @@ void MainWindow::TimelinePanelSelectionChanged(const QVector<Block *> &blocks)
   }
 }
 
+void MainWindow::ProjectPanelSelectionChanged(const QVector<Node *> &nodes)
+{
+  ProjectPanel *panel = static_cast<ProjectPanel *>(sender());
+
+  if (PanelManager::instance()->CurrentlyFocused(false) == panel) {
+    node_panel_->Select(nodes);
+  }
+}
+
 #ifdef Q_OS_LINUX
 void MainWindow::ShowNouveauWarning()
 {
@@ -564,6 +573,7 @@ ProjectPanel *MainWindow::AppendProjectPanel()
 
   connect(panel, &PanelWidget::CloseRequested, this, &MainWindow::ProjectCloseRequested);
   connect(panel, &ProjectPanel::ProjectNameChanged, this, &MainWindow::UpdateTitle);
+  connect(panel, &ProjectPanel::SelectionChanged, this, &MainWindow::ProjectPanelSelectionChanged);
 
   return panel;
 }

app/window/mainwindow/mainwindow.h

@@ -194,6 +194,8 @@ private slots:
 
   void TimelinePanelSelectionChanged(const QVector<Block*> &blocks);
 
+  void ProjectPanelSelectionChanged(const QVector<Node*> &nodes);
+
 };
 
 }