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Qt: stop assertions from Qt lib if lcl proposed minimum widget size < 0.

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git-svn-id: trunk@44962 -
This commit is contained in:
zeljko 2014-05-07 11:20:33 +00:00
parent eedad74e42
commit abb9b9c812
1 changed files with 16 additions and 7 deletions
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23
lcl/interfaces/qt/qtwscontrols.pp
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@ -345,7 +345,7 @@ const
QtMaxContraint = $FFFFFF; QtMaxContraint = $FFFFFF;
var var
Widget: TQtWidget; Widget: TQtWidget;
MaxW, MaxH: Integer; MW, MH: Integer;
begin begin
if not WSCheckHandleAllocated(AWincontrol, 'ConstraintsChange') then if not WSCheckHandleAllocated(AWincontrol, 'ConstraintsChange') then
Exit; Exit;
@ -353,16 +353,25 @@ begin
Widget := TQtWidget(AWinControl.Handle); Widget := TQtWidget(AWinControl.Handle);
with AWinControl do with AWinControl do
begin begin
Widget.setMinimumSize(Constraints.MinWidth, Constraints.MinHeight); MW := Constraints.MinWidth;
MH := Constraints.MinHeight;
if MW < QtMinimumWidgetSize then
MW := 0;
if MH < QtMinimumWidgetSize then
MH := 0;
Widget.setMinimumSize(MW, MH);
if Constraints.MaxWidth = 0 then if Constraints.MaxWidth = 0 then
MaxW := QtMaxContraint MW := QtMaxContraint
else else
MaxW := Constraints.MaxWidth; MW := Constraints.MaxWidth;
if Constraints.MaxHeight = 0 then if Constraints.MaxHeight = 0 then
MaxH := QtMaxContraint MH := QtMaxContraint
else else
MaxH := Constraints.MaxHeight; MH := Constraints.MaxHeight;
Widget.setMaximumSize(MaxW, MaxH); Widget.setMaximumSize(MW, MH);
end; end;
end; end;