nodeview: added rudimentary toolbar

Only button there is a toggle for the mini-map.

app/panel/node/node.cpp

@@ -20,20 +20,38 @@
 
 #include "node.h"
 
+#include <QVBoxLayout>
+
 namespace olive {
 
 NodePanel::NodePanel(QWidget *parent) :
   PanelWidget(QStringLiteral("NodePanel"), parent)
 {
+  QWidget *outer_widget = new QWidget(this);
+
+  QVBoxLayout *outer_layout = new QVBoxLayout(outer_widget);
+  outer_layout->setMargin(0);
+
+  NodeViewToolBar *toolbar = new NodeViewToolBar();
+  outer_layout->addWidget(toolbar);
+
   // Create NodeView widget
   node_view_ = new NodeView(this);
+  outer_layout->addWidget(node_view_);
+
+  // Connect toolbar to NodeView
+  connect(toolbar, &NodeViewToolBar::MiniMapEnabledToggled, node_view_, &NodeView::SetMiniMapEnabled);
+
+  // Set defaults
+  toolbar->SetMiniMapEnabled(true);
+  node_view_->SetMiniMapEnabled(true);
 
   // Connect node view signals to this panel
   connect(node_view_, &NodeView::NodesSelected, this, &NodePanel::NodesSelected);
   connect(node_view_, &NodeView::NodesDeselected, this, &NodePanel::NodesDeselected);
 
   // Set it as the main widget of this panel
-  SetWidgetWithPadding(node_view_);
+  SetWidgetWithPadding(outer_widget);
 
   // Set strings
   Retranslate();

app/panel/node/node.h

@@ -22,6 +22,7 @@
 #define NODEPANEL_H
 
 #include "widget/nodeview/nodeview.h"
+#include "widget/nodeview/nodeviewtoolbar.h"
 #include "widget/panel/panel.h"
 
 namespace olive {

app/widget/nodeview/CMakeLists.txt

@@ -27,6 +27,8 @@ set(OLIVE_SOURCES
   widget/nodeview/nodeviewminimap.h
   widget/nodeview/nodeviewscene.cpp
   widget/nodeview/nodeviewscene.h
+  widget/nodeview/nodeviewtoolbar.cpp
+  widget/nodeview/nodeviewtoolbar.h
   widget/nodeview/nodeviewundo.cpp
   widget/nodeview/nodeviewundo.h
   PARENT_SCOPE

app/widget/nodeview/nodeview.h

@@ -78,6 +78,12 @@ public:
 
   void ZoomOut();
 
+public slots:
+  void SetMiniMapEnabled(bool e)
+  {
+    minimap_->setVisible(e);
+  }
+
 signals:
   void NodesSelected(const QVector<Node*>& nodes);
 

app/widget/nodeview/nodeviewtoolbar.cpp

@@ -0,0 +1,47 @@
+#include "nodeviewtoolbar.h"
+
+#include <QEvent>
+#include <QHBoxLayout>
+
+namespace olive {
+
+#define super QWidget
+
+NodeViewToolBar::NodeViewToolBar(QWidget *parent) :
+  QWidget(parent)
+{
+  QHBoxLayout *layout = new QHBoxLayout(this);
+  layout->setMargin(0);
+
+  minimap_btn_ = new QPushButton();
+  minimap_btn_->setCheckable(true);
+  connect(minimap_btn_, &QPushButton::clicked, this, &NodeViewToolBar::MiniMapEnabledToggled);
+  layout->addWidget(minimap_btn_);
+
+  layout->addStretch();
+
+  Retranslate();
+  UpdateIcons();
+}
+
+void NodeViewToolBar::changeEvent(QEvent *e)
+{
+  if (e->type() == QEvent::LanguageChange) {
+    Retranslate();
+  } else if (e->type() == QEvent::StyleChange) {
+    UpdateIcons();
+  }
+  super::changeEvent(e);
+}
+
+void NodeViewToolBar::Retranslate()
+{
+  minimap_btn_->setText(tr("Mini-Map"));
+  minimap_btn_->setToolTip(tr("Toggle Mini-Map"));
+}
+
+void NodeViewToolBar::UpdateIcons()
+{
+}
+
+}

app/widget/nodeview/nodeviewtoolbar.h

@@ -0,0 +1,38 @@
+#ifndef NODEVIEWTOOLBAR_H
+#define NODEVIEWTOOLBAR_H
+
+#include <QPushButton>
+#include <QWidget>
+
+namespace olive {
+
+class NodeViewToolBar : public QWidget
+{
+  Q_OBJECT
+public:
+  NodeViewToolBar(QWidget *parent = nullptr);
+
+public slots:
+  void SetMiniMapEnabled(bool e)
+  {
+    minimap_btn_->setChecked(e);
+  }
+
+signals:
+  void MiniMapEnabledToggled(bool e);
+
+protected:
+  virtual void changeEvent(QEvent *e) override;
+
+private:
+  void Retranslate();
+
+  void UpdateIcons();
+
+  QPushButton *minimap_btn_;
+
+};
+
+}
+
+#endif // NODEVIEWTOOLBAR_H