From 8f201b76b7a707d25b4ff7c89d7c1932a38a2b61 Mon Sep 17 00:00:00 2001
From: Joel Holdsworth <joel@airwebreathe.org.uk>
Date: Tue, 14 Apr 2009 19:39:58 +0100
Subject: [PATCH] Added Hide command

---
 src/gui/panels/panel.cpp      | 12 ++++++++++--
 src/gui/panels/panel.hpp      | 12 ++++++++++++
 src/gui/widgets/panel-bar.cpp | 20 +++++++++++++++++++-
 src/gui/widgets/panel-bar.hpp | 12 ++++++++++++
 4 files changed, 53 insertions(+), 3 deletions(-)

diff --git a/src/gui/panels/panel.cpp b/src/gui/panels/panel.cpp
index 416f0d2a8..1c41782f9 100644
--- a/src/gui/panels/panel.cpp
+++ b/src/gui/panels/panel.cpp
@@ -80,10 +80,18 @@ Panel::show(bool show)
 }
 
 bool
-Panel::is_shown() const
+Panel::is_locked() const
 {
   REQUIRE(dockItem != NULL);
-  return GTK_WIDGET_VISIBLE((GtkWidget*)dockItem);
+  return !GDL_DOCK_ITEM_NOT_LOCKED(dockItem);
+}
+
+void
+Panel::lock(bool lock)
+{
+  REQUIRE(dockItem != NULL);
+  if(lock) gdl_dock_item_lock (dockItem);
+  else gdl_dock_item_unlock (dockItem);
 }
 
 workspace::PanelManager&
diff --git a/src/gui/panels/panel.hpp b/src/gui/panels/panel.hpp
index a44f45643..89559be3b 100644
--- a/src/gui/panels/panel.hpp
+++ b/src/gui/panels/panel.hpp
@@ -81,6 +81,18 @@ public:
    */
   bool is_shown() const;
   
+  /**
+   * Locks or unlocks the panel.
+   * @param show A value of true will lock the panel, false will unlock
+   * it.
+   **/
+  void lock(bool show = true);
+  
+  /**
+   * Returns true if the panel is currently locked.
+   **/
+  bool is_locked() const;
+  
   /**
    * Returns a reference to the owner panel manager object.
    **/
diff --git a/src/gui/widgets/panel-bar.cpp b/src/gui/widgets/panel-bar.cpp
index 95a4b831f..777b2a149 100644
--- a/src/gui/widgets/panel-bar.cpp
+++ b/src/gui/widgets/panel-bar.cpp
@@ -41,7 +41,8 @@ namespace widgets {
 PanelBar::PanelBar(panels::Panel &owner_panel, const gchar *stock_id) :
   HBox(),
   panel(owner_panel),
-  panelButton(StockID(stock_id))
+  panelButton(StockID(stock_id)),
+  lockItem(NULL)
 {
   set_border_width(1);
   
@@ -56,6 +57,8 @@ PanelBar::PanelBar(panels::Panel &owner_panel, const gchar *stock_id) :
 void
 PanelBar::setup_panel_button()
 {
+  REQUIRE(lockItem == NULL);
+  
   Menu& menu = panelButton.get_menu();
   Menu::MenuList& list = menu.items();
   
@@ -72,6 +75,12 @@ PanelBar::setup_panel_button()
   // Add extra commands
   list.push_back( Menu_Helpers::MenuElem(_("_Hide"),
     mem_fun(*this, &PanelBar::on_hide) ) );
+
+  list.push_back( Menu_Helpers::CheckMenuElem(_("_Lock"),
+    mem_fun(*this, &PanelBar::on_lock) ) );
+  lockItem = dynamic_cast<CheckMenuItem*>(&list.back());
+  ENSURE(lockItem);
+  lockItem->set_active(panel.is_locked());
 }
 
 void
@@ -138,5 +147,14 @@ PanelBar::on_hide()
   panel.show(false);
 }
 
+void
+PanelBar::on_lock()
+{
+  REQUIRE(lockItem);
+  const bool lock = !panel.is_locked();
+  panel.lock(lock);
+  lockItem->set_active(lock);
+}
+
 } // widgets
 } // gui
diff --git a/src/gui/widgets/panel-bar.hpp b/src/gui/widgets/panel-bar.hpp
index 2df66f035..36a327c11 100644
--- a/src/gui/widgets/panel-bar.hpp
+++ b/src/gui/widgets/panel-bar.hpp
@@ -82,6 +82,11 @@ private:
    * An event handler for when the "Hide" menu item is clicked
    **/
   void on_hide();
+  
+  /**
+   * Event handler for when the "Lock" menu item is clicked
+   **/
+  void on_lock();
 
 private:
 
@@ -96,6 +101,13 @@ private:
    **/
   MenuButton panelButton;
   
+  /**
+   * A pointer to the lock menu item.
+   * @remarks This value will remain NULL until after setup_panel_button
+   * has been called.
+   **/
+  Gtk::CheckMenuItem *lockItem;
+  
   /**
    * The bar window.
    * @remarks This window is used only to set the cursor as an arrow for