sw lok comments: implement setTextSelection() API

So that it's possible to drag the text selection start/end handles in
comment text when there is an existing selection.

Change-Id: I3acc4770928d4f385f0ca09a2484a9e112409907

sw/inc/SidebarWin.hxx

@@ -182,6 +182,8 @@ class SwSidebarWin : public vcl::Window
         void PaintTile(vcl::RenderContext& rRenderContext, const Rectangle& rRect);
         /// Is there a matching sub-widget inside this sidebar widget for rPointLogic?
         bool IsHitWindow(const Point& rPointLogic);
+        /// Allows adjusting the point or mark of the selection to a document coordinate.
+        void SetCursorLogicPosition(const Point& rPosition, bool bPoint, bool bClearMark);
 
     protected:
         virtual void    DataChanged( const DataChangedEvent& aEvent) override;

sw/source/uibase/docvw/SidebarWin.cxx

@@ -82,6 +82,32 @@
 #include <memory>
 #include <comphelper/lok.hxx>
 
+namespace
+{
+
+/// Translate absolute <-> relative twips: LOK wants absolute coordinates as output and gives absolute coordinates as input.
+void lcl_translateTwips(vcl::Window& rParent, vcl::Window& rChild, MouseEvent* pMouseEvent)
+{
+    // Set map mode, so that callback payloads will contain absolute coordinates instead of relative ones.
+    Point aOffset(rChild.GetOutOffXPixel() - rParent.GetOutOffXPixel(), rChild.GetOutOffYPixel() - rParent.GetOutOffYPixel());
+    aOffset = rChild.PixelToLogic(aOffset);
+    MapMode aMapMode(rChild.GetMapMode());
+    aMapMode.SetOrigin(aOffset);
+    rChild.SetMapMode(aMapMode);
+    rChild.EnableMapMode(false);
+
+    if (pMouseEvent)
+    {
+        // Set event coordinates, so they contain relative coordinates instead of absolute ones.
+        Point aPos = pMouseEvent->GetPosPixel();
+        aPos.Move(-aOffset.getX(), -aOffset.getY());
+        MouseEvent aMouseEvent(aPos, pMouseEvent->GetClicks(), pMouseEvent->GetMode(), pMouseEvent->GetButtons(), pMouseEvent->GetModifier());
+        *pMouseEvent = aMouseEvent;
+    }
+}
+
+}
+
 namespace sw { namespace sidebarwindows {
 
 #define METABUTTON_WIDTH        16
@@ -289,6 +315,19 @@ bool SwSidebarWin::IsHitWindow(const Point& rPointLogic)
     return aRectangleLogic.IsInside(rPointLogic);
 }
 
+void SwSidebarWin::SetCursorLogicPosition(const Point& rPosition, bool bPoint, bool bClearMark)
+{
+    mpSidebarTextControl->Push(PushFlags::MAPMODE);
+    MouseEvent aMouseEvent(rPosition);
+    lcl_translateTwips(EditWin(), *mpSidebarTextControl, &aMouseEvent);
+    Point aPosition(aMouseEvent.GetPosPixel());
+
+    EditView& rEditView = GetOutlinerView()->GetEditView();
+    rEditView.SetCursorLogicPosition(aPosition, bPoint, bClearMark);
+
+    mpSidebarTextControl->Pop();
+}
+
 void SwSidebarWin::Draw(OutputDevice* pDev, const Point& rPt, const Size& rSz, DrawFlags nInFlags)
 {
     if (mpMetadataAuthor->IsVisible() )
@@ -357,27 +396,6 @@ void SwSidebarWin::Draw(OutputDevice* pDev, const Point& rPt, const Size& rSz, D
     }
 }
 
-/// Translate absolute <-> relative twips: LOK wants absolute coordinates as output and gives absolute coordinates as input.
-static void lcl_translateTwips(vcl::Window& rParent, vcl::Window& rChild, MouseEvent* pMouseEvent)
-{
-    // Set map mode, so that callback payloads will contain absolute coordinates instead of relative ones.
-    Point aOffset(rChild.GetOutOffXPixel() - rParent.GetOutOffXPixel(), rChild.GetOutOffYPixel() - rParent.GetOutOffYPixel());
-    aOffset = rChild.PixelToLogic(aOffset);
-    MapMode aMapMode(rChild.GetMapMode());
-    aMapMode.SetOrigin(aOffset);
-    rChild.SetMapMode(aMapMode);
-    rChild.EnableMapMode(false);
-
-    if (pMouseEvent)
-    {
-        // Set event coordinates, so they contain relative coordinates instead of absolute ones.
-        Point aPos = pMouseEvent->GetPosPixel();
-        aPos.Move(-aOffset.getX(), -aOffset.getY());
-        MouseEvent aMouseEvent(aPos, pMouseEvent->GetClicks(), pMouseEvent->GetMode(), pMouseEvent->GetButtons(), pMouseEvent->GetModifier());
-        *pMouseEvent = aMouseEvent;
-    }
-}
-
 void SwSidebarWin::KeyInput(const KeyEvent& rKeyEvent)
 {
     if (mpSidebarTextControl)

sw/source/uibase/docvw/edtwin.cxx

@@ -6331,6 +6331,16 @@ void SwEditWin::SetCursorTwipPosition(const Point& rPosition, bool bPoint, bool
         }
     }
 
+    if (m_rView.GetPostItMgr())
+    {
+        if (sw::sidebarwindows::SwSidebarWin* pWin = m_rView.GetPostItMgr()->GetActiveSidebarWin())
+        {
+            // Editing postit text.
+            pWin->SetCursorLogicPosition(rPosition, bPoint, bClearMark);
+            return;
+        }
+    }
+
     // Not an SwWrtShell, as that would make SwCrsrShell::GetCrsr() inaccessible.
     SwEditShell& rShell = m_rView.GetWrtShell();