sidebar: Make the color toolbox updater rendering more universal.

Render the color preview bigger if we have space for that.

Change-Id: I5bbe5edbb8e354fc3009935d3ed6090271b72bf7

3 files changed, 38 insertions, 1 deletions

diff --git a/vcl/inc/toolbox.h b/vcl/inc/toolbox.h
index 8670aeeb101b..db9370912e2a 100644
--- a/vcl/inc/toolbox.h
+++ b/vcl/inc/toolbox.h
@@ -63,12 +63,14 @@ struct ImplToolItem
     OString        maHelpId;
     Rectangle           maRect;
     Rectangle           maCalcRect;
-    /// Widget layout may request size; set it as the minimal size.
+    /// Widget layout may request size; set it as the minimal size (like, the item will always have at least this size).
     Size                maMinimalItemSize;
     /// The overall horizontal item size, including one or more of [image size + textlength + dropdown arrow]
     Size                maItemSize;
     long                mnSepSize;
     long                mnDropDownArrowWidth;
+    /// Size of the content (bitmap or text, without dropdown) that we have in the item.
+    Size                maContentSize;
     ToolBoxItemType     meType;
     ToolBoxItemBits     mnBits;
     TriState            meState;
diff --git a/vcl/source/window/toolbox.cxx b/vcl/source/window/toolbox.cxx
index 6f8b72a8075c..1a9d585ccf8c 100644
--- a/vcl/source/window/toolbox.cxx
+++ b/vcl/source/window/toolbox.cxx
@@ -1899,6 +1899,9 @@ sal_Bool ToolBox::ImplCalcItem()
                     it->mbEmptyBtn = sal_True;
                 }
 
+                // save the content size
+                it->maContentSize = it->maItemSize;
+
                 // if required, take window height into consideration
                 if ( it->mpWindow )
                 {
@@ -1921,11 +1924,16 @@ sal_Bool ToolBox::ImplCalcItem()
                     long tmp = it->maItemSize.Width();
                     it->maItemSize.Width() = it->maItemSize.Height();
                     it->maItemSize.Height() = tmp;
+
+                    tmp = it->maContentSize.Width();
+                    it->maContentSize.Width() = it->maContentSize.Height();
+                    it->maContentSize.Height() = tmp;
                 }
             }
             else if ( it->meType == TOOLBOXITEM_SPACE )
             {
                 it->maItemSize = Size( nDefWidth, nDefHeight );
+                it->maContentSize = it->maItemSize;
             }
 
             if ( it->meType == TOOLBOXITEM_BUTTON || it->meType == TOOLBOXITEM_SPACE )
@@ -1938,10 +1946,23 @@ sal_Bool ToolBox::ImplCalcItem()
                     long nMinW = std::max(nMinWidth, it->maMinimalItemSize.Width());
                     long nMinH = std::max(nMinHeight, it->maMinimalItemSize.Height());
 
+                    long nGrowContentWidth = 0;
+                    long nGrowContentHeight = 0;
+
                     if( it->maItemSize.Width() < nMinW )
+                    {
+                        nGrowContentWidth = nMinW - it->maItemSize.Width();
                         it->maItemSize.Width() = nMinW;
+                    }
                     if( it->maItemSize.Height() < nMinH )
+                    {
+                        nGrowContentHeight = nMinH - it->maItemSize.Height();
                         it->maItemSize.Height() = nMinH;
+                    }
+
+                    // grow the content size by the additional available space
+                    it->maContentSize.Width() += nGrowContentWidth;
+                    it->maContentSize.Height() += nGrowContentHeight;
                 }
 
                 // keep track of max item size
diff --git a/vcl/source/window/toolbox2.cxx b/vcl/source/window/toolbox2.cxx
index 69ee1252db7f..412fe331897a 100644
--- a/vcl/source/window/toolbox2.cxx
+++ b/vcl/source/window/toolbox2.cxx
@@ -170,6 +170,7 @@ ImplToolItem::ImplToolItem( const ImplToolItem& rItem ) :
         maItemSize              ( rItem.maItemSize ),
         mnSepSize               ( rItem.mnSepSize ),
         mnDropDownArrowWidth    ( rItem.mnDropDownArrowWidth ),
+        maContentSize           ( rItem.maContentSize ),
         meType                  ( rItem.meType ),
         mnBits                  ( rItem.mnBits ),
         meState                 ( rItem.meState ),
@@ -208,6 +209,7 @@ ImplToolItem& ImplToolItem::operator=( const ImplToolItem& rItem )
     maCalcRect              = rItem.maCalcRect;
     mnSepSize               = rItem.mnSepSize;
     mnDropDownArrowWidth    = rItem.mnDropDownArrowWidth;
+    maContentSize           = rItem.maContentSize;
     maMinimalItemSize       = rItem.maMinimalItemSize;
     maItemSize              = rItem.maItemSize;
     mbVisibleText           = rItem.mbVisibleText;
@@ -1239,6 +1241,18 @@ Rectangle ToolBox::GetItemPosRect( sal_uInt16 nPos ) const
         return Rectangle();
 }
 
+Size ToolBox::GetItemContentSize( sal_uInt16 nItemId ) const
+{
+    if ( mbCalc || mbFormat )
+        ((ToolBox*)this)->ImplFormat();
+
+    sal_uInt16 nPos = GetItemPos( nItemId );
+    if ( nPos < mpData->m_aItems.size() )
+        return mpData->m_aItems[nPos].maContentSize;
+    else
+        return Size();
+}
+
 // -----------------------------------------------------------------------
 
 sal_Bool ToolBox::ImplHasExternalMenubutton()