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IDEIntf: designer mediator: fixed example GetClientArea

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git-svn-id: trunk@21643 -
This commit is contained in:
mattias 2009-09-10 11:08:32 +00:00
parent 1c90131396
commit 696ab5f46c
3 changed files with 20 additions and 1 deletions
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2
designer/designer.pp
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@ -1385,7 +1385,6 @@ begin
SelectedCompClass := GetSelectedComponentClass;
if (TheMessage.Keys and MK_LButton) > 0 then begin
// left button
// -> check if a grabber was activated
@ -2779,6 +2778,7 @@ function TDesigner.ComponentClassAtPos(const AClass: TComponentClass;
if IgnoreHidden then
Include(Flags,dmcapfOnlyVisible);
Result:=Mediator.ComponentAtPos(APos,AClass,Flags);
//DebugLn(['DoComponent ',dbgs(APos),' AClass=',DbgSName(AClass),' Result=',DbgSName(Result)]);
end else begin
for i := FLookupRoot.ComponentCount - 1 downto 0 do
begin

17
examples/designnonlcl/mywidgetdesigner.pas
View File

@ -52,6 +52,8 @@ type
class function FormClass: TComponentClass; override;
procedure GetBounds(AComponent: TComponent; out CurBounds: TRect); override;
procedure SetBounds(AComponent: TComponent; NewBounds: TRect); override;
procedure GetClientArea(AComponent: TComponent; out
CurClientArea: TRect; out ScrollOffset: TPoint); override;
procedure Paint; override;
function ComponentIsIcon(AComponent: TComponent): boolean; override;
function ParentAcceptsChild(Parent: TComponent;
@ -127,6 +129,21 @@ begin
inherited SetBounds(AComponent,NewBounds);
end;
procedure TMyWidgetMediator.GetClientArea(AComponent: TComponent; out
CurClientArea: TRect; out ScrollOffset: TPoint);
var
Widget: TMyWidget;
begin
if AComponent is TMyWidget then begin
Widget:=TMyWidget(AComponent);
CurClientArea:=Rect(Widget.BorderLeft,Widget.BorderTop,
Widget.Width-Widget.BorderRight,
Widget.Height-Widget.BorderBottom);
ScrollOffset:=Point(0,0);
end else
inherited GetClientArea(AComponent, CurClientArea, ScrollOffset);
end;
procedure TMyWidgetMediator.Paint;
procedure PaintWidget(AWidget: TMyWidget);

2
ideintf/formeditingintf.pas
View File

@ -469,10 +469,12 @@ begin
Childs:=TFPList.Create;
try
GetChilds(Result,Childs);
//DebugLn(['TDesignerMediator.ComponentAtPos Result=',DbgSName(Result),' ChildCount=',childs.Count,' ']);
Found:=false;
// iterate backwards (z-order)
for i:=Childs.Count-1 downto 0 do begin
Child:=TComponent(Childs[i]);
//DebugLn(['TDesignerMediator.ComponentAtPos Child ',DbgSName(Child)]);
if (MinClass<>nil) and (not Child.InheritsFrom(MinClass)) then
continue;
if (dmcapfOnlyVisible in Flags) and (not ComponentIsVisible(Child)) then