toggle for moving locked panels implemented

app/panel/panelmanager.cpp

@@ -20,10 +20,11 @@
 
 #include "panelmanager.h"
 
-PanelManager* olive::panel_focus_manager = nullptr;
+PanelManager* olive::panel_manager = nullptr;
 
 PanelManager::PanelManager(QObject *parent) :
-  QObject(parent)
+  QObject(parent),
+  locked_(false)
 {
 }
 
@@ -44,6 +45,11 @@ PanelWidget *PanelManager::CurrentlyFocused() const
   return focus_history_.first();
 }
 
+bool PanelManager::ArePanelsLocked()
+{
+  return locked_;
+}
+
 void PanelManager::FocusChanged(QWidget *old, QWidget *now)
 {
   Q_UNUSED(old)
@@ -83,3 +89,12 @@ void PanelManager::FocusChanged(QWidget *old, QWidget *now)
     parent = parent->parent();
   }
 }
+
+void PanelManager::SetPanelsLocked(bool locked)
+{
+  foreach (PanelWidget* panel, focus_history_) {
+    panel->SetMovementLocked(locked);
+  }
+
+  locked_ = locked;
+}

app/panel/panelmanager.h

@@ -72,6 +72,11 @@ public:
    */
   T* CreatePanel(QWidget* parent);
 
+  /**
+   * @brief Get whether panels are currently prevented from moving
+   */
+  bool ArePanelsLocked();
+
 public slots:
   /**
    * @brief Connect this to a QApplication's SIGNAL(focusChanged())
@@ -80,11 +85,21 @@ public slots:
    */
   void FocusChanged(QWidget* old, QWidget* now);
 
+  /**
+   * @brief Sets whether panels should be prevented from moving
+   */
+  void SetPanelsLocked(bool locked);
+
 private:
   /**
    * @brief History array for traversing through (see MostRecentlyFocused())
    */
   QList<PanelWidget*> focus_history_;
+
+  /**
+   * @brief Internal panel movement is locked value
+   */
+  bool locked_;
 };
 
 template<class T>
@@ -92,6 +107,8 @@ T *PanelManager::CreatePanel(QWidget *parent)
 {
   T* panel = new T(parent);
 
+  panel->SetMovementLocked(locked_);
+
   // Add panel to the bottom of the focus history
   focus_history_.append(panel);
 
@@ -115,7 +132,7 @@ T* PanelManager::MostRecentlyFocused()
 }
 
 namespace olive {
-extern PanelManager* panel_focus_manager;
+extern PanelManager* panel_manager;
 }
 
 #endif // PANELFOCUSMANAGER_H