fdo#60581 Display import templates only when its allowed.

Change-Id: I004b50118b1b261de4807660012b55eeecff41a3

sfx2/inc/sfx2/templateabstractview.hxx

@@ -99,6 +99,9 @@ public:
     // Return if we can have regions inside the current region
     virtual bool isNestedRegionAllowed () const = 0;
 
+    // Return if we can import templates to the current region
+    virtual bool isImportAllowed () const = 0;
+
     sal_uInt16 getCurRegionId () const;
 
     const OUString& getCurRegionName () const;

sfx2/inc/sfx2/templatelocalview.hxx

@@ -57,6 +57,8 @@ public:
 
     virtual bool isNestedRegionAllowed () const;
 
+    virtual bool isImportAllowed () const;
+
     bool removeRegion (const sal_uInt16 nItemId);
 
     bool removeTemplate (const sal_uInt16 nItemId, const sal_uInt16 nSrcItemId);

sfx2/inc/sfx2/templateremoteview.hxx

@@ -35,6 +35,8 @@ public:
 
     virtual bool isNestedRegionAllowed () const;
 
+    virtual bool isImportAllowed () const;
+
 private:
 
     com::sun::star::uno::Reference< com::sun::star::ucb::XCommandEnvironment > m_xCmdEnv;

sfx2/source/control/templatelocalview.cxx

@@ -263,6 +263,11 @@ bool TemplateLocalView::isNestedRegionAllowed() const
     return !mnCurRegionId;
 }
 
+bool TemplateLocalView::isImportAllowed() const
+{
+    return mnCurRegionId;
+}
+
 bool TemplateLocalView::removeRegion(const sal_uInt16 nItemId)
 {
     sal_uInt16 nRegionId = USHRT_MAX;

sfx2/source/control/templateremoteview.cxx

@@ -174,4 +174,9 @@ bool TemplateRemoteView::isNestedRegionAllowed() const
     return true;
 }
 
+bool TemplateRemoteView::isImportAllowed() const
+{
+    return true;
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sfx2/source/doc/templatedlg.cxx

@@ -644,6 +644,7 @@ IMPL_LINK_NOARG(SfxTemplateManagerDlg, OpenRegionHdl)
     maSelTemplates.clear();
 
     mpViewBar->ShowItem(TBI_TEMPLATE_FOLDER_NEW,mpCurView->isNestedRegionAllowed());
+    mpViewBar->ShowItem(TBI_TEMPLATE_IMPORT,mpCurView->isImportAllowed());
 
     mpTemplateBar->Hide();
     mpViewBar->Show();