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Qt: pascalified mapToGlobal() and mapFromGlobal()

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git-svn-id: trunk@34151 -
This commit is contained in:
zeljko 2011-12-13 09:49:30 +00:00
parent c7d4748e81
commit f45d3703b2
2 changed files with 45 additions and 15 deletions
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43
lcl/interfaces/qt/qtwidgets.pas
View File

@ -255,6 +255,8 @@ type
function isFullScreen: Boolean;
function IsWindow: Boolean;
procedure lowerWidget; virtual;
function MapToGlobal(APt: TPoint; const AWithScrollOffset: Boolean = False): TPoint; virtual;
function MapFromGlobal(APt: TPoint; const AWithScrollOffset: Boolean = False): TPoint; virtual;
procedure move(ANewLeft, ANewTop: Integer); virtual;
procedure preferredSize(var PreferredWidth, PreferredHeight: integer; WithThemeSpace: Boolean); virtual;
procedure raiseWidget; virtual;
@ -451,6 +453,8 @@ type
public
function CanAdjustClientRectOnResize: Boolean; override;
function cornerWidget: TQtWidget;
function MapToGlobal(APt: TPoint; const AWithScrollOffset: Boolean = False): TPoint; override;
function MapFromGlobal(APt: TPoint; const AWithScrollOffset: Boolean = False): TPoint; override;
function viewport: TQtViewPort;
procedure preferredSize(var PreferredWidth, PreferredHeight: integer; WithThemeSpace: Boolean); override;
procedure setCornerWidget(AWidget: TQtWidget);
@ -4006,6 +4010,24 @@ begin
QWidget_lower(Widget);
end;
function TQtWidget.MapToGlobal(APt: TPoint;
const AWithScrollOffset: Boolean = False): TPoint;
var
Pt: TQtPoint;
begin
Pt := QtPoint(APt.X, APt.Y);
QWidget_mapToGlobal(GetContainerWidget, @Result, @Pt);
end;
function TQtWidget.MapFromGlobal(APt: TPoint;
const AWithScrollOffset: Boolean = False): TPoint;
var
Pt: TQtPoint;
begin
Pt := QtPoint(APt.X, APt.Y);
QWidget_mapFromGlobal(GetContainerWidget, @Result, @Pt);
end;
procedure TQtWidget.move(ANewLeft, ANewTop: Integer);
begin
QWidget_move(Widget, ANewLeft, ANewTop);
@ -13571,6 +13593,27 @@ begin
Result := FCornerWidget;
end;
function TQtCustomControl.MapToGlobal(APt: TPoint;
const AWithScrollOffset: Boolean = False): TPoint;
var
Pt: TPoint;
begin
Result := inherited MapToGlobal(APt);
if AWithScrollOffset and (ChildOfComplexWidget = ccwScrollingWinControl) then
begin
Pt := viewport.ScrolledOffset;
dec(Result.X, Pt.X);
dec(Result.Y, Pt.Y);
end;
end;
function TQtCustomControl.MapFromGlobal(APt: TPoint;
const AWithScrollOffset: Boolean = False): TPoint;
begin
//TODO: see what to do with ccwScrollingWinControl
Result := inherited MapFromGlobal(APt);
end;
{------------------------------------------------------------------------------
Function: TQtCustomControl.setCornerWidget
Params: TQtWidget

17
lcl/interfaces/qt/qtwinapi.inc
View File

@ -158,18 +158,7 @@ var
begin
Result := IsValidHandle(Handle);
if Result then
begin
APoint := QtPoint(P.X, P.Y);
QWidget_mapToGlobal(TQtWidget(Handle).GetContainerWidget, @APoint, @APoint);
if TQtWidget(Handle).ChildOfComplexWidget = ccwScrollingWinControl then
begin
Pt := TQtCustomControl(Handle).viewport.ScrolledOffset;
dec(APoint.X, Pt.X);
dec(APoint.Y, Pt.Y);
end;
P := Point(APoint.x, APoint.y);
end;
P := TQtWidget(Handle).MapToGlobal(P, True);
end;
@ -5168,9 +5157,7 @@ begin
Result := 0;
if IsValidHandle(Handle) then
begin
APoint := QtPoint(P.X, P.Y);
QWidget_mapFromGlobal(TQtWidget(Handle).GetContainerWidget, @APoint, @APoint);
P := Point(APoint.x, APoint.y);
P := TQtWidget(Handle).MapFromGlobal(P);
Result := 1;
end;
end;