From a75241f932a5e51acfb28e628c196bcabb7e7dc8 Mon Sep 17 00:00:00 2001
From: mattias <nc-gaertnma@netcologne.de>
Date: Sun, 25 May 2008 20:50:07 +0000
Subject: [PATCH] IDE: using DesignInfo for frames to store position, LCL:
 TFrame storing DesignLeft and DesignTop

git-svn-id: trunk@15227 -
---
 designer/framedesigner.pas  | 36 ++++++++++++++++---------
 lcl/forms.pp                |  6 ++++-
 lcl/include/customframe.inc | 53 +++++++++++++++++++++++++++++--------
 3 files changed, 71 insertions(+), 24 deletions(-)

diff --git a/designer/framedesigner.pas b/designer/framedesigner.pas
index 5549d3431e..dd5381d0f0 100644
--- a/designer/framedesigner.pas
+++ b/designer/framedesigner.pas
@@ -60,8 +60,8 @@ end;
 
 procedure TFrameDesignerForm.SetLookupRoot(const AValue: TComponent);
 begin
-  if (AValue <> nil) and (AValue is TCustomFrame) then
-    TCustomFrame(AValue).Parent := Self;
+  if (AValue is TControl) then
+    TControl(AValue).Parent := Self;
   inherited;
 end;
 
@@ -78,15 +78,22 @@ procedure TFrameDesignerForm.DoLoadBounds;
   end;
 
 var
-  CurFrame: TCustomFrame;
+  CurControl: TControl;
+  NewLeft: integer;
+  NewTop: integer;
 begin
   inherited;
 
-  if LookupRoot is TCustomFrame then 
+  if LookupRoot is TControl then
   begin
-    CurFrame := TCustomFrame(LookupRoot);
-    SetNewBounds(Left, Top, CurFrame.Width, CurFrame.Height);
-  end 
+    CurControl := TControl(LookupRoot);
+    // restore designer position
+    NewLeft:=LongRec(LookupRoot.DesignInfo).Lo;
+    NewTop:=LongRec(LookupRoot.DesignInfo).Hi;
+    // resize designer form
+    SetNewBounds(NewLeft,NewTop,CurControl.Width,CurControl.Height);
+    DebugLn(['TFrameDesignerForm.DoLoadBounds ',NewLeft,',',NewTop]);
+  end
   else 
   if LookupRoot <> nil then 
     DebugLn(['Unsupported component type in TFrameDesignerForm.DoLoadBounds: ', LookupRoot.ClassName])
@@ -94,9 +101,14 @@ end;
 
 procedure TFrameDesignerForm.DoSaveBounds;
 begin
-  if LookupRoot is TCustomFrame then 
-    TFrame(LookupRoot).SetBounds(0, 0, Width, Height)
-  else 
+  if LookupRoot is TControl then begin
+    // store designer position
+    LongRec(LookupRoot.DesignInfo).Lo:=Left;
+    LongRec(LookupRoot.DesignInfo).Hi:=Top;
+    // always fill the whole designer form
+    TControl(LookupRoot).SetBounds(0, 0, Width, Height);
+    DebugLn(['TFrameDesignerForm.DoSaveBounds ',Left,',',Top,' ',LongRec(LookupRoot.DesignInfo).Lo,',',LongRec(LookupRoot.DesignInfo).hi]);
+  end else
   if LookupRoot <> nil then
     DebugLn(['Unsupported component type in TFrameDesignerForm.DoSaveBounds: ', LookupRoot.ClassName]);
   inherited;  
@@ -106,8 +118,8 @@ procedure TFrameDesignerForm.SetBounds(aLeft, aTop, aWidth, aHeight: integer);
 begin
   // auto apply width and height
   inherited SetBounds(aLeft, aTop, aWidth, aHeight);
-  if (LookupRoot <> nil) and (LookupRoot is TCustomFrame) then
-    TCustomFrame(LookupRoot).SetBounds(0, 0, Width, Height);
+  if (LookupRoot is TControl) then
+    TControl(LookupRoot).SetBounds(0, 0, Width, Height);
 end;
 
 end.
diff --git a/lcl/forms.pp b/lcl/forms.pp
index 4e783bc065..c74c8362ac 100644
--- a/lcl/forms.pp
+++ b/lcl/forms.pp
@@ -247,15 +247,19 @@ type
   private
     procedure AddActionList(ActionList: TCustomActionList);
     procedure RemoveActionList(ActionList: TCustomActionList);
+    procedure ReadDesignLeft(Reader: TReader);
+    procedure ReadDesignTop(Reader: TReader);
+    procedure WriteDesignLeft(Writer: TWriter);
+    procedure WriteDesignTop(Writer: TWriter);
   protected
     procedure GetChildren(Proc: TGetChildProc; Root: TComponent); override;
     procedure Notification(AComponent: TComponent;
       Operation: TOperation); override;
     procedure SetParent(AParent: TWinControl); override;
     class function GetControlClassDefaultSize: TPoint; override;
+    procedure DefineProperties(Filer: TFiler); override;
   public
     constructor Create(AOwner: TComponent); override;
-    procedure SetBounds(aLeft, aTop, aWidth, aHeight: integer); override;
   end;
 
   TCustomFrameClass = class of TCustomFrame;
diff --git a/lcl/include/customframe.inc b/lcl/include/customframe.inc
index 22f003eded..8504a39169 100644
--- a/lcl/include/customframe.inc
+++ b/lcl/include/customframe.inc
@@ -38,6 +38,34 @@ begin
     ParentForm.FActionLists.Remove(ActionList);
 end;
 
+procedure TCustomFrame.ReadDesignLeft(Reader: TReader);
+var
+  Temp: LongInt;
+begin
+  Temp:=DesignInfo;
+  LongRec(Temp).Lo:=Reader.ReadInteger;
+  DesignInfo:=Temp;
+end;
+
+procedure TCustomFrame.ReadDesignTop(Reader: TReader);
+var
+  Temp: LongInt;
+begin
+  Temp:=DesignInfo;
+  LongRec(Temp).Hi:=Reader.ReadInteger;
+  DesignInfo:=Temp;
+end;
+
+procedure TCustomFrame.WriteDesignLeft(Writer: TWriter);
+begin
+  Writer.WriteInteger(LongRec(DesignInfo).Lo);
+end;
+
+procedure TCustomFrame.WriteDesignTop(Writer: TWriter);
+begin
+  Writer.WriteInteger(LongRec(DesignInfo).Hi);
+end;
+
 procedure TCustomFrame.GetChildren(Proc: TGetChildProc; Root: TComponent);
 var
   I: Integer;
@@ -100,6 +128,20 @@ begin
   Result.Y:=240;
 end;
 
+procedure TCustomFrame.DefineProperties(Filer: TFiler);
+Var
+  Ancestor: TComponent;
+  Temp: longint;
+begin
+  Temp:=0;
+  Ancestor:=TComponent(Filer.Ancestor);
+  if Assigned(Ancestor) then Temp:=Ancestor.DesignInfo;
+  Filer.Defineproperty('DesignLeft',@ReadDesignLeft,@WriteDesignLeft,
+                       (longrec(DesignInfo).Lo<>Longrec(Temp).Lo));
+  Filer.Defineproperty('DesignTop',@ReadDesignTop,@WriteDesignTop,
+                       (longrec(DesignInfo).Hi<>Longrec(Temp).Hi));
+end;
+
 constructor TCustomFrame.Create(AOwner: TComponent);
 begin
   inherited Create(AOwner);
@@ -114,17 +156,6 @@ begin
   end;
 end;
 
-procedure TCustomFrame.SetBounds(aLeft, aTop, aWidth, aHeight: integer);
-begin
-  if csDesignInstance in ComponentState then
-  begin
-    // dont move frame in the designer
-    aLeft := 0;
-    aTop := 0;
-  end;
-  inherited SetBounds(aLeft, aTop, aWidth, aHeight);
-end;
-
 { TFrame }
 
 function TFrame.LCLVersionIsStored: boolean;