From a1345cd93a57ec7d9352f2c71ec2664332ce5e76 Mon Sep 17 00:00:00 2001
From: Noel Power <noel.power@novell.com>
Date: Fri, 6 Jul 2012 11:19:57 +0100
Subject: fdo#51336 - change vcl checkbox no-label behaviour

Change-Id: I352c6041cc520dc76c302190dcf3a6945f5ac85f
---
 vcl/inc/vcl/button.hxx        | 15 +++++++++------
 vcl/source/control/button.cxx | 18 ++++++++++++------
 2 files changed, 21 insertions(+), 12 deletions(-)

(limited to 'vcl')

diff --git a/vcl/inc/vcl/button.hxx b/vcl/inc/vcl/button.hxx
index 51b6034c0659..64f7581248e2 100644
--- a/vcl/inc/vcl/button.hxx
+++ b/vcl/inc/vcl/button.hxx
@@ -401,7 +401,6 @@ public:
 
 class VCL_DLLPUBLIC CheckBox : public Button
 {
-private:
     Rectangle       maStateRect;
     Rectangle       maMouseRect;
     TriState        meState;
@@ -420,7 +419,7 @@ private:
     SAL_DLLPRIVATE void         ImplDrawCheckBox( bool bLayout = false );
     SAL_DLLPRIVATE long         ImplGetImageToTextDistance() const;
     SAL_DLLPRIVATE Size         ImplGetCheckImageSize() const;
-
+private:
     // Copy assignment is forbidden and not implemented.
     SAL_DLLPRIVATE              CheckBox(const CheckBox &);
     SAL_DLLPRIVATE              CheckBox& operator= (const CheckBox &);
@@ -428,15 +427,19 @@ private:
 protected:
     using Control::ImplInitSettings;
     using Window::ImplInit;
+    // allows the behaviour of horizontal placement of the checbox image to be
+    // overridden.
+    virtual void ImplHandleHoriAlign( const Point& rPos, const Size& rSize,
+                                    const Size& rImageSize, Rectangle& rStateRect );
     SAL_DLLPRIVATE void         ImplInit( Window* pParent, WinBits nStyle );
     SAL_DLLPRIVATE void         ImplLoadRes( const ResId& rResId );
-    SAL_DLLPRIVATE virtual void FillLayoutData() const;
-    SAL_DLLPRIVATE virtual const Font&
+                   virtual void FillLayoutData() const;
+                   virtual const Font&
                                 GetCanonicalFont( const StyleSettings& _rStyle ) const;
-    SAL_DLLPRIVATE virtual const Color&
+                   virtual const Color&
                                 GetCanonicalTextColor( const StyleSettings& _rStyle ) const;
 
-    SAL_DLLPRIVATE virtual void ImplDrawCheckBoxState();
+                   virtual void ImplDrawCheckBoxState();
     SAL_DLLPRIVATE const Rectangle& GetStateRect() const { return maStateRect; }
     SAL_DLLPRIVATE const Rectangle& GetMouseRect() const { return maMouseRect; }
 public:
diff --git a/vcl/source/control/button.cxx b/vcl/source/control/button.cxx
index 6d5a8f9d8e73..e3ed723bc988 100644
--- a/vcl/source/control/button.cxx
+++ b/vcl/source/control/button.cxx
@@ -3251,12 +3251,9 @@ void CheckBox::ImplDraw( OutputDevice* pDev, sal_uLong nDrawFlags,
     }
     else
     {
-        if ( nWinStyle & WB_CENTER )
-            rStateRect.Left() = rPos.X()+((rSize.Width()-rImageSize.Width())/2);
-        else if ( nWinStyle & WB_RIGHT )
-            rStateRect.Left() = rPos.X()+rSize.Width()-rImageSize.Width();
-        else
-            rStateRect.Left() = rPos.X();
+        // allow specific handling of WB_CENTER, WB_LEFT & WB_RIGHT by
+        // by subclasses
+        ImplHandleHoriAlign( rPos, rSize, rImageSize, rStateRect );
         if ( nWinStyle & WB_VCENTER )
             rStateRect.Top() = rPos.Y()+((rSize.Height()-rImageSize.Height())/2);
         else if ( nWinStyle & WB_BOTTOM )
@@ -3298,6 +3295,15 @@ void CheckBox::ImplDraw( OutputDevice* pDev, sal_uLong nDrawFlags,
 
 // -----------------------------------------------------------------------
 
+void CheckBox:: ImplHandleHoriAlign( const Point& rPos, const Size& /*rSize*/,
+                                    const Size& /*rImageSize*/, Rectangle& rStateRect )
+{
+    // align Checkbox image left ( always )
+    rStateRect.Left() = rPos.X();
+}
+
+// -----------------------------------------------------------------------
+
 void CheckBox::ImplDrawCheckBox( bool bLayout )
 {
     Size aImageSize = ImplGetCheckImageSize();
-- 
cgit