Merged revision 45115,45116,45123 from /trunk
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r45115 | zeljko | 2014-05-20 16:10:35 +0200 (Uto, 20 Svi 2014) | 2 lines

Qt: implemented SM_SWSCROLLBARSPACING

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r45116 | zeljko | 2014-05-20 16:40:37 +0200 (Uto, 20 Svi 2014) | 2 lines

Qt: removed workarounds for TScrollingWinControl after introducing SM_SWSCROLLBARSPACING.

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r45123 | zeljko | 2014-05-21 08:52:28 +0200 (Sri, 21 Svi 2014) | 2 lines

Qt: fixed result of TQtAbstractScrollArea.getClientBounds when widget isn't mapped yet.

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git-svn-id: http://svn.freepascal.org/svn/lazarus/branches/fixes_1_2@45137 4005530d-fff6-0310-9dd1-cebe43e6787f