Rendering notebookbar*.ui file from user/share directory

This patch will get the modified customized notebookbar*.ui
files from user directory(if present) otherwise the files will be rendered
from default shared directory.

Change-Id: I9393083bc0429659039c8dd5c10541ffa6661bf7
Reviewed-on: https://gerrit.libreoffice.org/72313
Tested-by: Jenkins
Reviewed-by: Szymon Kłos <szymon.klos@collabora.com>

include/vcl/notebookbar.hxx

@@ -13,6 +13,7 @@
 #include <vcl/builder.hxx>
 #include <vcl/ctrl.hxx>
 #include <vcl/settings.hxx>
+#include <osl/file.hxx>
 #include <vector>
 
 namespace com { namespace sun { namespace star { namespace ui { class XContextChangeEventListener; } } } }
@@ -57,6 +58,8 @@ private:
 
     void UpdateDefaultSettings();
     void UpdatePersonaSettings();
+    static OUString getCustomizedUIRootDir();
+    static bool doesFileExist(const OUString& sUIDir, const OUString& sUIFile);
 
 };
 

vcl/source/control/notebookbar.cxx

@@ -15,6 +15,7 @@
 #include <cppuhelper/implbase.hxx>
 #include <comphelper/processfactory.hxx>
 #include <vcl/vclevent.hxx>
+#include <rtl/bootstrap.hxx>
 #include <com/sun/star/frame/XFrame.hpp>
 #include <com/sun/star/ui/ContextChangeEventMultiplexer.hpp>
 /**
@@ -38,7 +39,11 @@ NotebookBar::NotebookBar(Window* pParent, const OString& rID, const OUString& rU
     : Control(pParent), m_pEventListener(new NotebookBarContextChangeEventListener(this))
 {
     SetStyle(GetStyle() | WB_DIALOGCONTROL);
-    m_pUIBuilder.reset( new VclBuilder(this, getUIRootDir(), rUIXMLDescription, rID, rFrame) );
+    OUString sUIDir = getUIRootDir();
+    bool doesCustomizedUIExist = doesFileExist(getCustomizedUIRootDir(), rUIXMLDescription);
+    if ( doesCustomizedUIExist )
+        sUIDir = getCustomizedUIRootDir();
+    m_pUIBuilder.reset( new VclBuilder(this, sUIDir, rUIXMLDescription, rID, rFrame));
     mxFrame = rFrame;
     // In the Notebookbar's .ui file must exist control handling context
     // - implementing NotebookbarContextControl interface with id "ContextContainer"
@@ -251,4 +256,19 @@ void NotebookBar::UpdatePersonaSettings()
     aAllSettings.SetStyleSettings(aStyleSet);
     PersonaSettings = aAllSettings;
 }
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
+
+OUString NotebookBar::getCustomizedUIRootDir()
+{
+    OUString sShareLayer("$BRAND_BASE_DIR/user/config/soffice.cfg/");
+    rtl::Bootstrap::expandMacros(sShareLayer);
+    return sShareLayer;
+}
+
+bool NotebookBar::doesFileExist(const OUString& sUIDir, const OUString& sUIFile)
+{
+    OUString sUri = sUIDir + sUIFile;
+    osl::File file(sUri);
+    sal_uInt32 flag = 0;
+    return( file.open(flag) == osl::FileBase::E_None );
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
\ No newline at end of file