Windows Taskbar: use progress bar feature (ITaskbarList3)

Any status progress in LO status bar is also represented
as progress in Windows taskbar.

Change-Id: Ibd7131ff6246cf5ea37ab8730d0eddfa084265c3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/171886
Tested-by: Jenkins
Reviewed-by: Thorsten Behrens <thorsten.behrens@allotropia.de>

1 files changed, 15 insertions, 0 deletions

diff --git a/framework/source/uielement/progressbarwrapper.cxx b/framework/source/uielement/progressbarwrapper.cxx
index d92027c92c3a..7056183a8722 100644
--- a/framework/source/uielement/progressbarwrapper.cxx
+++ b/framework/source/uielement/progressbarwrapper.cxx
@@ -118,6 +118,11 @@ void ProgressBarWrapper::start( const OUString& Text, ::sal_Int32 Range )
         pStatusBar->SetUpdateMode( true );
     }
     pStatusBar->Show( true, ShowFlags::NoFocusChange | ShowFlags::NoActivate );
+
+    VclPtr<vcl::Window> pParent = pWindow->GetParent();
+    assert(pParent);
+    if (pParent)
+        pWindow->GetParent()->SetTaskBarState(VclTaskBarStates::Progress);
 }
 
 void ProgressBarWrapper::end()
@@ -144,6 +149,11 @@ void ProgressBarWrapper::end()
             StatusBar* pStatusBar = static_cast<StatusBar *>(pWindow.get());
             if ( pStatusBar->IsProgressMode() )
                 pStatusBar->EndProgressMode();
+
+            VclPtr<vcl::Window> pParent = pWindow->GetParent();
+            assert(pParent);
+            if (pParent)
+                pWindow->GetParent()->SetTaskBarState(VclTaskBarStates::Normal);
         }
     }
 }
@@ -226,6 +236,11 @@ void ProgressBarWrapper::setValue( ::sal_Int32 nValue )
             if ( !pStatusBar->IsProgressMode() )
                 pStatusBar->StartProgressMode( aText );
             pStatusBar->SetProgressValue( sal_uInt16( nValue ));
+
+            VclPtr<vcl::Window> pParent = pWindow->GetParent();
+            assert(pParent);
+            if (pParent)
+                pWindow->GetParent()->SetTaskBarProgress(nValue);
         }
     }
 }