From 0a74714f5d4954d0801c31c9506136b19dc71905 Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Sun, 23 Feb 2020 11:38:30 +1100
Subject: [PATCH] nodeview/nodepanel: implemented select all/deselect all
 functionality

---
 app/panel/node/node.cpp          | 10 ++++++++++
 app/panel/node/node.h            |  3 +++
 app/widget/nodeview/nodeview.cpp | 18 ++++++++++++++++++
 app/widget/nodeview/nodeview.h   |  3 +++
 4 files changed, 34 insertions(+)

diff --git a/app/panel/node/node.cpp b/app/panel/node/node.cpp
index 0e7b43f75..04516e272 100644
--- a/app/panel/node/node.cpp
+++ b/app/panel/node/node.cpp
@@ -44,6 +44,16 @@ void NodePanel::SetGraph(NodeGraph *graph)
   node_view_->SetGraph(graph);
 }
 
+void NodePanel::SelectAll()
+{
+  node_view_->SelectAll();
+}
+
+void NodePanel::DeselectAll()
+{
+  node_view_->DeselectAll();
+}
+
 void NodePanel::DeleteSelected()
 {
   node_view_->DeleteSelected();
diff --git a/app/panel/node/node.h b/app/panel/node/node.h
index 878d89aab..e603ea73d 100644
--- a/app/panel/node/node.h
+++ b/app/panel/node/node.h
@@ -35,6 +35,9 @@ public:
 
   void SetGraph(NodeGraph* graph);
 
+  virtual void SelectAll() override;
+  virtual void DeselectAll() override;
+
   virtual void DeleteSelected() override;
 
 signals:
diff --git a/app/widget/nodeview/nodeview.cpp b/app/widget/nodeview/nodeview.cpp
index 71274d783..70780f27e 100644
--- a/app/widget/nodeview/nodeview.cpp
+++ b/app/widget/nodeview/nodeview.cpp
@@ -153,6 +153,24 @@ void NodeView::DeleteSelected()
   Core::instance()->undo_stack()->push(new NodeRemoveCommand(graph_, selected_nodes));
 }
 
+void NodeView::SelectAll()
+{
+  QList<QGraphicsItem *> all_items = this->items();
+
+  foreach (QGraphicsItem* i, all_items) {
+    i->setSelected(true);
+  }
+}
+
+void NodeView::DeselectAll()
+{
+  QList<QGraphicsItem *> all_items = this->items();
+
+  foreach (QGraphicsItem* i, all_items) {
+    i->setSelected(false);
+  }
+}
+
 void NodeView::AddNode(Node* node)
 {
   NodeViewItem* item = new NodeViewItem();
diff --git a/app/widget/nodeview/nodeview.h b/app/widget/nodeview/nodeview.h
index 0a0869fa1..efc568fb9 100644
--- a/app/widget/nodeview/nodeview.h
+++ b/app/widget/nodeview/nodeview.h
@@ -82,6 +82,9 @@ public:
    */
   void DeleteSelected();
 
+  void SelectAll();
+  void DeselectAll();
+
 signals:
   /**
    * @brief Signal emitted when the selected nodes have changed