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anchordocking: keep splitters in client area

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git-svn-id: trunk@28179 -
This commit is contained in:
mattias 2010-11-11 08:41:58 +00:00
parent 6d389c0b43
commit 7d0511c8ac
1 changed files with 82 additions and 58 deletions
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62
examples/anchordocking/anchordocking.pas
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@ -1238,8 +1238,10 @@ var
aManager: TAnchorDockManager;
NewBounds: TRect;
begin
if Parent=nil then
if Parent=nil then begin
WorkArea:=Site.Monitor.WorkareaRect;
//debugln(['SetupSite WorkArea=',dbgs(WorkArea)]);
end;
if IsCustomSite(Site) then begin
aManager:=TAnchorDockManager(Site.DockManager);
if Node.Count>0 then begin
@ -4874,28 +4876,20 @@ end;
procedure TAnchorDockManager.ResetBounds(Force: Boolean);
var
Child: TAnchorDockHostSite;
OldSiteClientRect: TRect;
WidthDiff: Integer;
HeightDiff: Integer;
SiteMinSize: TPoint;
ChildMaxSize: TPoint;
ClientRectChanged: Boolean;
AControl: TControl;
b: TRect;
procedure AlignChilds;
var
i: Integer;
b: TRect;
AControl: TControl;
ChildMaxSize: TPoint;
SiteMinSize: TPoint;
Child: TAnchorDockHostSite;
begin
if Force then ;
//debugln(['TAnchorDockManager.ResetBounds Site="',Site.Caption,'" Force=',Force,' ',dbgs(Site.ClientRect)]);
OldSiteClientRect:=FSiteClientRect;
FSiteClientRect:=Site.ClientRect;
WidthDiff:=FSiteClientRect.Right-OldSiteClientRect.Right;
HeightDiff:=FSiteClientRect.Bottom-OldSiteClientRect.Bottom;
ClientRectChanged:=(WidthDiff<>0) or (HeightDiff<>0);
if (not ClientRectChanged) and (not PreferredSiteSizeAsSiteMinimum) then
exit;
if ClientRectChanged and DockMaster.Restoring then begin
// ClientRect changed => restore bounds
for i:=0 to Site.ControlCount-1 do begin
@ -4905,13 +4899,30 @@ begin
b:=TAnchorDockHostSite(AControl).DockRestoreBounds
else if AControl is TAnchorDockSplitter then
b:=TAnchorDockSplitter(AControl).DockRestoreBounds;
if (b.Right>b.Left) and (b.Bottom>b.Top) then begin
if (b.Right<=b.Left) or (b.Bottom<=b.Top) then
b:=AControl.BoundsRect;
//debugln(['TAnchorDockManager.ResetBounds RESTORE ',DbgSName(AControl),' Cur=',dbgs(AControl.BoundsRect),' Restore=',dbgs(b)]);
if AControl is TAnchorDockSplitter then begin
// fit splitter into clientarea
if AControl.AnchorSide[akLeft].Control=nil then
b.Left:=Max(0,Min(b.Left,Site.ClientWidth-10));
if AControl.AnchorSide[akTop].Control=nil then
b.Top:=Max(0,Min(b.Top,Site.ClientHeight-10));
if TAnchorDockSplitter(AControl).ResizeAnchor in [akLeft,akRight] then
begin
b.Right:=b.Left+DockMaster.SplitterWidth;
b.Bottom:=Max(1,Min(b.Bottom,Site.ClientHeight-b.Top));
end
else begin
b.Right:=Max(1,Min(b.Right,Site.ClientWidth-b.Left));
b.Bottom:=b.Top+DockMaster.SplitterWidth;
end;
end;
AControl.BoundsRect:=b;
if AControl is TAnchorDockSplitter then
TAnchorDockSplitter(AControl).UpdateDockBounds;
end;
end;
exit;
end;
@ -4946,6 +4957,19 @@ begin
end;
end;
begin
if Force then ;
//debugln(['TAnchorDockManager.ResetBounds Site="',Site.Caption,'" Force=',Force,' ',dbgs(Site.ClientRect)]);
OldSiteClientRect:=FSiteClientRect;
FSiteClientRect:=Site.ClientRect;
WidthDiff:=FSiteClientRect.Right-OldSiteClientRect.Right;
HeightDiff:=FSiteClientRect.Bottom-OldSiteClientRect.Bottom;
ClientRectChanged:=(WidthDiff<>0) or (HeightDiff<>0);
if ClientRectChanged or PreferredSiteSizeAsSiteMinimum then
AlignChilds;
end;
procedure TAnchorDockManager.SaveToStream(Stream: TStream);
begin
if Stream=nil then ;