GSoC notebookbar: hiding menubar

+ node in the Notebookbar.xcu determines if menubar is
visible for each implementation
+ new .uno:Menubar command (toggles menubar's visibility)

Change-Id: I8ee4ec5bdb78556a8561cc328cba8ecd9bbef60d
Reviewed-on: https://gerrit.libreoffice.org/28044
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Szymon Kłos <eszkadev@gmail.com>

7 files changed, 165 insertions, 30 deletions

diff --git a/sfx2/sdi/appslots.sdi b/sfx2/sdi/appslots.sdi
index d103b962669a..4921f27e0d3e 100644
--- a/sfx2/sdi/appslots.sdi
+++ b/sfx2/sdi/appslots.sdi
@@ -220,6 +220,11 @@ interface Application
     [
         ExecMethod = MiscExec_Impl ;
     ]
+    SID_MENUBAR
+    [
+        ExecMethod = MiscExec_Impl ;
+        StateMethod = MiscState_Impl ;
+    ]
 }
 
 
diff --git a/sfx2/sdi/sfx.sdi b/sfx2/sdi/sfx.sdi
index 3afeb51b32d2..7c24c75f65d7 100644
--- a/sfx2/sdi/sfx.sdi
+++ b/sfx2/sdi/sfx.sdi
@@ -2623,6 +2623,22 @@ SfxBoolItem Sidebar SID_SIDEBAR
     GroupId = GID_VIEW;
 ]
 
+SfxBoolItem Menubar SID_MENUBAR
+[
+    AutoUpdate = TRUE,
+    FastCall = FALSE,
+    ReadOnlyDoc = TRUE,
+    Toggle = FALSE,
+    Container = FALSE,
+    RecordAbsolute = FALSE,
+    RecordPerSet;
+    Asynchron;
+
+    AccelConfig = FALSE,
+    MenuConfig = TRUE,
+    ToolBoxConfig = TRUE,
+    GroupId = GID_VIEW;
+]
 
 SfxBoolItem Notebookbar SID_NOTEBOOKBAR
 (SfxStringItem File SID_NOTEBOOKBAR)
diff --git a/sfx2/source/appl/appserv.cxx b/sfx2/source/appl/appserv.cxx
index 0014f059c469..1afe604918c8 100644
--- a/sfx2/source/appl/appserv.cxx
+++ b/sfx2/source/appl/appserv.cxx
@@ -944,6 +944,12 @@ void SfxApplication::MiscExec_Impl( SfxRequest& rReq )
             bDone = true;
             break;
         }
+        case SID_MENUBAR:
+        {
+            sfx2::SfxNotebookBar::ToggleMenubar();
+            bDone = true;
+            break;
+        }
 
         default:
             break;
@@ -1080,6 +1086,46 @@ void SfxApplication::MiscState_Impl(SfxItemSet &rSet)
                     }
                     break;
 
+                case SID_MENUBAR:
+                {
+                    Reference < XDesktop2 > xDesktop = Desktop::create ( ::comphelper::getProcessComponentContext() );
+                    Reference< XFrame > xFrame = xDesktop->getActiveFrame();
+
+                    Reference< css::beans::XPropertySet > xPropSet( xFrame, UNO_QUERY );
+                    Reference< css::frame::XLayoutManager > xLayoutManager;
+                    if ( xPropSet.is() )
+                    {
+                        try
+                        {
+                            Any aValue = xPropSet->getPropertyValue("LayoutManager");
+                            aValue >>= xLayoutManager;
+                        }
+                        catch ( const css::uno::RuntimeException& )
+                        {
+                            throw;
+                        }
+                        catch ( css::uno::Exception& )
+                        {
+                        }
+                    }
+
+                    if ( xLayoutManager.is() )
+                    {
+                        bool bState = true;
+                        if ( xLayoutManager->getElement( "private:resource/menubar/menubar" ).is()
+                            && xLayoutManager->isElementVisible( "private:resource/menubar/menubar" ) )
+                            bState = true;
+                        else
+                            bState = false;
+
+                        SfxBoolItem aItem( SID_MENUBAR, bState );
+                        rSet.Put( aItem );
+                    }
+                    if ( Application::GetToolkitName().compareTo( "gtk3" ) == 0 )
+                        rSet.DisableItem( SID_MENUBAR );
+                    break;
+                }
+
                 default:
                     break;
             }
diff --git a/sfx2/source/dialog/dialog.src b/sfx2/source/dialog/dialog.src
index 732a716b1ecd..1c77c86e6ec6 100644
--- a/sfx2/source/dialog/dialog.src
+++ b/sfx2/source/dialog/dialog.src
@@ -162,6 +162,12 @@ Menu RID_MENU_NOTEBOOKBAR
         };
         MenuItem
         {
+            Identifier = SID_MENUBAR;
+            Command = ".uno:Menubar";
+            Text [ en-US ] = "Menubar" ;
+        };
+        MenuItem
+        {
             Identifier = SID_OPTIONS;
             Command = ".uno:OptionsTreeDialog";
             Text [ en-US ] = "Options" ;
diff --git a/sfx2/source/notebookbar/NotebookBarPopupMenu.cxx b/sfx2/source/notebookbar/NotebookBarPopupMenu.cxx
index 9644b35a9462..35c2495387d0 100644
--- a/sfx2/source/notebookbar/NotebookBarPopupMenu.cxx
+++ b/sfx2/source/notebookbar/NotebookBarPopupMenu.cxx
@@ -16,13 +16,14 @@
 #include <sfx2/sfxresid.hxx>
 #include "NotebookBarPopupMenu.hxx"
 #include <vcl/tabctrl.hxx>
+#include <sfx2/notebookbar/SfxNotebookBar.hxx>
 
 using namespace sfx2;
 using namespace css::uno;
 using namespace css::ui;
 
-NotebookBarPopupMenu::NotebookBarPopupMenu(ResId aRes)
-    : PopupMenu(aRes)
+NotebookBarPopupMenu::NotebookBarPopupMenu()
+    : PopupMenu(SfxResId(RID_MENU_NOTEBOOKBAR))
 {
     if (SfxViewFrame::Current())
     {
diff --git a/sfx2/source/notebookbar/NotebookBarPopupMenu.hxx b/sfx2/source/notebookbar/NotebookBarPopupMenu.hxx
index b8ea6c6aec88..80514113a075 100644
--- a/sfx2/source/notebookbar/NotebookBarPopupMenu.hxx
+++ b/sfx2/source/notebookbar/NotebookBarPopupMenu.hxx
@@ -15,7 +15,7 @@
 class NotebookBarPopupMenu : public PopupMenu
 {
 public:
-    explicit NotebookBarPopupMenu(ResId aRes);
+    explicit NotebookBarPopupMenu();
     void Execute(NotebookBar* pNotebookbar,
                 css::uno::Reference<css::frame::XFrame>& xFrame);
 };
diff --git a/sfx2/source/notebookbar/SfxNotebookBar.cxx b/sfx2/source/notebookbar/SfxNotebookBar.cxx
index 41dac9c5c900..e12beadc2886 100644
--- a/sfx2/source/notebookbar/SfxNotebookBar.cxx
+++ b/sfx2/source/notebookbar/SfxNotebookBar.cxx
@@ -38,6 +38,64 @@ bool SfxNotebookBar::m_bLock = false;
 Reference<css::frame::XLayoutManager> SfxNotebookBar::m_xLayoutManager;
 css::uno::Reference<css::frame::XFrame> SfxNotebookBar::m_xFrame;
 
+static OUString lcl_getAppName( vcl::EnumContext::Application eApp )
+{
+    switch ( eApp )
+    {
+        case vcl::EnumContext::Application::Application_Writer:
+            return OUString( "Writer" );
+            break;
+        case vcl::EnumContext::Application::Application_Calc:
+            return OUString( "Calc" );
+            break;
+        case vcl::EnumContext::Application::Application_Impress:
+            return OUString( "Impress" );
+            break;
+        case vcl::EnumContext::Application::Application_Draw:
+            return OUString( "Draw" );
+            break;
+        default:
+            return OUString( "" );
+            break;
+    }
+}
+
+static const utl::OConfigurationNode lcl_getCurrentImplConfigNode()
+{
+    const Reference<frame::XModuleManager> xModuleManager  = frame::ModuleManager::create( ::comphelper::getProcessComponentContext() );
+
+    OUStringBuffer aPath("org.openoffice.Office.UI.Notebookbar/");
+
+    const utl::OConfigurationTreeRoot aNotebookbarNode(
+                                        ::comphelper::getProcessComponentContext(),
+                                        aPath.makeStringAndClear(),
+                                        false);
+    if ( !aNotebookbarNode.isValid() )
+        return utl::OConfigurationNode();
+
+    OUString aActive = comphelper::getString( aNotebookbarNode.getNodeValue( "Active" ) );
+
+    const utl::OConfigurationNode aImplsNode = aNotebookbarNode.openNode("Implementations");
+    const Sequence<OUString> aModeNodeNames( aImplsNode.getNodeNames() );
+    const sal_Int32 nCount( aModeNodeNames.getLength() );
+
+    for ( sal_Int32 nReadIndex = 0; nReadIndex < nCount; ++nReadIndex )
+    {
+        const utl::OConfigurationNode aImplNode( aImplsNode.openNode( aModeNodeNames[nReadIndex] ) );
+        if ( !aImplNode.isValid() )
+            continue;
+
+        OUString aCommandArg = comphelper::getString( aImplNode.getNodeValue( "File" ) );
+
+        if ( aCommandArg.compareTo( aActive ) == 0 )
+        {
+            return aImplNode;
+        }
+    }
+
+    return utl::OConfigurationNode();
+}
+
 void SfxNotebookBar::CloseMethod(SfxBindings& rBindings)
 {
     SfxFrame& rFrame = rBindings.GetDispatcher_Impl()->GetFrame()->GetFrame();
@@ -52,6 +110,8 @@ void SfxNotebookBar::CloseMethod(SystemWindow* pSysWindow)
         if(pSysWindow->GetNotebookBar())
             pSysWindow->CloseNotebookBar();
     }
+    SfxNotebookBar::ShowMenubar(true);
+
     m_xLayoutManager.clear();
     m_xFrame.clear();
 }
@@ -62,23 +122,7 @@ bool SfxNotebookBar::IsActive()
     vcl::EnumContext::Application eApp = vcl::EnumContext::GetApplicationEnum(xModuleManager->identify(m_xFrame));
 
     OUStringBuffer aPath("org.openoffice.Office.UI.ToolbarMode/Applications/");
-    switch ( eApp )
-    {
-        case vcl::EnumContext::Application::Application_Writer:
-            aPath.append("Writer");
-            break;
-        case vcl::EnumContext::Application::Application_Calc:
-            aPath.append("Calc");
-            break;
-        case vcl::EnumContext::Application::Application_Impress:
-            aPath.append("Impress");
-            break;
-        case vcl::EnumContext::Application::Application_Draw:
-            aPath.append("Draw");
-            break;
-        default:
-            break;
-    }
+    aPath.append( lcl_getAppName( eApp ) );
 
     const utl::OConfigurationTreeRoot aAppNode(
                                         ::comphelper::getProcessComponentContext(),
@@ -92,7 +136,6 @@ bool SfxNotebookBar::IsActive()
     const utl::OConfigurationNode aModesNode = aAppNode.openNode("Modes");
     const Sequence<OUString> aModeNodeNames( aModesNode.getNodeNames() );
     const sal_Int32 nCount( aModeNodeNames.getLength() );
-    bool bNotebookbarVisible = false;
 
     for ( sal_Int32 nReadIndex = 0; nReadIndex < nCount; ++nReadIndex )
     {
@@ -104,11 +147,10 @@ bool SfxNotebookBar::IsActive()
 
         if ( aCommandArg.compareTo( aActive ) == 0 )
         {
-            bNotebookbarVisible = comphelper::getBOOL( aModeNode.getNodeValue( "HasNotebookbar" ) );
-            break;
+            return comphelper::getBOOL( aModeNode.getNodeValue( "HasNotebookbar" ) );
         }
     }
-    return bNotebookbarVisible;
+    return false;
 }
 
 void SfxNotebookBar::ExecMethod(SfxBindings& rBindings, const OUString& rUIName)
@@ -164,10 +206,12 @@ bool SfxNotebookBar::StateMethod(SystemWindow* pSysWindow,
 
             // setup if necessary
             pSysWindow->SetNotebookBar(aBuf.makeStringAndClear(), xFrame);
-
             pSysWindow->GetNotebookBar()->Show();
             pSysWindow->GetNotebookBar()->SetIconClickHdl(LINK(nullptr, SfxNotebookBar, OpenNotebookbarPopupMenu));
 
+            const utl::OConfigurationNode aModeNode( lcl_getCurrentImplConfigNode() );
+            SfxNotebookBar::ShowMenubar( comphelper::getBOOL( aModeNode.getNodeValue( "HasMenubar" ) ) );
+
             SfxViewFrame* pView = SfxViewFrame::Current();
 
             if(pView)
@@ -188,7 +232,10 @@ bool SfxNotebookBar::StateMethod(SystemWindow* pSysWindow,
         return true;
     }
     else if (auto pNotebookBar = pSysWindow->GetNotebookBar())
+    {
         pNotebookBar->Hide();
+        SfxNotebookBar::ShowMenubar(true);
+    }
 
     return false;
 }
@@ -210,7 +257,7 @@ IMPL_STATIC_LINK_TYPED(SfxNotebookBar, OpenNotebookbarPopupMenu, NotebookBar*, p
 {
     if (pNotebookbar)
     {
-        ScopedVclPtrInstance<NotebookBarPopupMenu> pMenu(SfxResId(RID_MENU_NOTEBOOKBAR));
+        ScopedVclPtrInstance<NotebookBarPopupMenu> pMenu;
         pMenu->Execute(pNotebookbar, m_xFrame);
     }
 }
@@ -222,14 +269,28 @@ void SfxNotebookBar::ShowMenubar(bool bShow)
         m_bLock = true;
         m_xLayoutManager->lock();
 
-        if (m_xLayoutManager->getElement(MENUBAR_STR).is() && !bShow)
-            m_xLayoutManager->destroyElement(MENUBAR_STR);
-        else if(!m_xLayoutManager->getElement(MENUBAR_STR).is() && bShow)
-            m_xLayoutManager->createElement(MENUBAR_STR);
+        if (m_xLayoutManager->getElement(MENUBAR_STR).is())
+        {
+            if (m_xLayoutManager->isElementVisible(MENUBAR_STR) && !bShow)
+                m_xLayoutManager->hideElement(MENUBAR_STR);
+            else if(!m_xLayoutManager->isElementVisible(MENUBAR_STR) && bShow)
+                m_xLayoutManager->showElement(MENUBAR_STR);
+        }
 
         m_xLayoutManager->unlock();
         m_bLock = false;
     }
 }
 
+void SfxNotebookBar::ToggleMenubar()
+{
+    if (m_xLayoutManager.is() && m_xLayoutManager->getElement(MENUBAR_STR).is())
+    {
+        if (m_xLayoutManager->isElementVisible(MENUBAR_STR))
+            SfxNotebookBar::ShowMenubar(false);
+        else
+            SfxNotebookBar::ShowMenubar(true);
+    }
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */