dockmanager example: made floathostsite work for dockbooks

git-svn-id: trunk@25006 -

examples/dockmanager/package/easydocksite.pas

@@ -289,6 +289,7 @@ type
     FOnSave: TOnSaveControl;
     FOnRestore: TOnReloadControl;
   public //become class functions?
+    function  MakeDockable(AForm: TWinControl; fWrap: boolean = True; fVisible: boolean = False): TForm; virtual;
     function SaveControl(Control: TControl; Site: TWinControl): string; virtual;
     function ReloadControl(const AName: string; Site: TWinControl): TControl; virtual;
     property OnSave: TOnSaveControl read FOnSave write FOnSave;
@@ -327,7 +328,7 @@ var
 function  ScreenRect(ACtrl: TControl): TRect;
 
 //primarily for DockManager internal use
-function  NoteBookCreate(AOwner: TWinControl): TCustomDockSite;
+function  NoteBookCreate: TCustomDockSite;
 procedure NoteBookAdd(ABook: TCustomDockSite; AItem: TControl); //to be removed
 function  TryRename(AComp: TComponent; const NewName: string): boolean;
 function  CreateUniqueComponentName(const AClassName: string; OwnerComponent: TComponent): string;
@@ -378,7 +379,7 @@ const
   HeaderButtons = [zpCloseButton];
 {$ENDIF}
 
-function  NoteBookCreate(AOwner: TWinControl): TCustomDockSite;
+function  NoteBookCreate: TCustomDockSite;
 begin
 (* Create default dockbook type.
   Dockable notebooks must not have an specific owner.
@@ -390,8 +391,9 @@ begin
 }
   //Result := TEasyDockBook.Create(AOwner);
   Result := TEasyDockBook.Create(Application);
+  DockLoader.MakeDockable(Result, False, False); //do not make visible here!
   { TODO : form style should become bsNone when docked - workaround here }
-  Result.BorderStyle := bsNone;
+  //Result.BorderStyle := bsNone;
 end;
 
 procedure NoteBookAdd(ABook: TCustomDockSite; AItem: TControl);
@@ -676,7 +678,7 @@ begin
         NoteBook := TCustomDockSite(DropCtl);
       end else begin
       //create new book
-        NoteBook := NoteBookCreate(FDockSite);
+        NoteBook := NoteBookCreate;
       {$IFDEF replace}
         NoteBook.ReplaceDockedControl(DropZone.ChildControl, NoteBook, nil, alCustom);
       {$ELSE}
@@ -690,6 +692,7 @@ begin
         NoteBookAdd(NoteBook, DropCtl); //put the original control into the notebook
         NoteBook.BoundsRect := r;
       {$ENDIF}
+        NoteBook.Show;
       end; //else use existing control
       NoteBookAdd(NoteBook, Control);
       FDockSite.Invalidate; //update notebook caption
@@ -697,9 +700,10 @@ begin
   {$IFDEF singleTab}
     end else if SingleTab and not (DropCtl is TEasyBook)  then begin
     //empty root zone, create new notebook
-      NoteBook := NoteBookCreate(FDockSite);
+      NoteBook := NoteBookCreate;
       NoteBook.ManualDock(FDockSite, nil, alClient);
       NoteBookAdd(NoteBook, Control);
+      NoteBook.Show;
       FDockSite.Invalidate; //update notebook caption
       exit;
   {$ELSE}
@@ -711,8 +715,6 @@ begin
   NewZone := TEasyZone.Create(self);
   NewZone.ChildControl := Control as TControl;
   Control.Align := alNone;
-//is this still required?
-  //if Control is TCustomForm then TCustomForm(Control).BorderStyle := bsNone;
 
 //special case: in root zone (empty dock site)
 
@@ -2152,6 +2154,25 @@ begin
     Result := Control.Name; //definitely child.Name
 end;
 
+function TCustomDockMaster.MakeDockable(AForm: TWinControl; fWrap: boolean;
+  fVisible: boolean): TForm;
+var
+  wctl: TWinControlAccess absolute AForm;
+begin
+(* Result is the floating site, if created (fWrap).
+  fWrap here is ignored.
+To be overridden by final TDockMaster, for
+- wrapping
+- visibility
+*)
+//make it dockable
+  wctl.DragKind := dkDock;
+  wctl.DragMode := dmAutomatic;
+  if fVisible then
+    AForm.Show;
+  Result := nil; //not wrapped
+end;
+
 function TCustomDockMaster.ReloadControl(const AName: string;
   Site: TWinControl): TControl;
 var

examples/dockmanager/package/fdockbook.lfm

@@ -12,7 +12,6 @@ inherited EasyDockBook: TEasyDockBook
   OnCreate = FormCreate
   OnDockDrop = FormDockDrop
   OnDockOver = FormDockOver
-  OnEndDock = FormEndDock
   OnGetSiteInfo = FormGetSiteInfo
   OnUnDock = FormUnDock
   object pnlDock: TPanel[0]

examples/dockmanager/package/fdockbook.pas

@@ -54,7 +54,7 @@ HostDockSite.UpdateDockCaption (provide composed dock caption)
 
 {.$DEFINE undockFix}
 {$DEFINE closeFix}
-{$DEFINE autoWrap}  //request FloatingDockSiteClass
+{.$DEFINE autoWrap}  //request FloatingDockSiteClass
 
 interface
 
@@ -89,7 +89,6 @@ type
       X, Y: Integer);
     procedure FormDockOver(Sender: TObject; Source: TDragDockObject;
       X, Y: Integer; State: TDragState; var Accept: Boolean);
-    procedure FormEndDock(Sender, Target: TObject; X, Y: Integer);
     procedure FormGetSiteInfo(Sender: TObject; DockClient: TControl;
       var InfluenceRect: TRect; MousePos: TPoint; var CanDock: Boolean);
     procedure FormUnDock(Sender: TObject; Client: TControl;
@@ -237,12 +236,6 @@ begin
   Source.DockRect := ScreenRect(pnlDock);
 end;
 
-procedure TEasyDockBook.FormEndDock(Sender, Target: TObject; X, Y: Integer);
-begin
-(* wrap into an FloatHost
-*)
-end;
-
 procedure TEasyDockBook.FormGetSiteInfo(Sender: TObject; DockClient: TControl;
   var InfluenceRect: TRect; MousePos: TPoint; var CanDock: Boolean);
 begin
@@ -378,13 +371,12 @@ end;
 
 function TEasyDockBook.GetFloatingDockSiteClass: TWinControlClass;
 begin
-(* Try: request a floating site
+(* Try: request a floating site, if no OnEndDock handler is installed
 *)
-{$IFDEF autoWrap}
-  Result:= TFloatingSite;
-{$ELSE}
-  Result := inherited GetFloatingDockSiteClass;
-{$ENDIF}
+  if assigned(OnEndDock) then
+    Result := inherited GetFloatingDockSiteClass
+  else
+    Result:= TFloatingSite;
 end;
 
 {$IFDEF new}
@@ -482,7 +474,6 @@ begin
   Try prevent undocking of NOT docked form.
 *)
   inherited MouseMove(Shift, X, Y);
-  //if ssLeft in Shift then
   if (ssLeft in Shift) and (Parent.HostDockSite <> nil) then
     Parent.BeginDrag(False); //delayed docking of the container form
 end;
@@ -490,7 +481,6 @@ end;
 {$R *.lfm}
 
 initialization
-  {.$I fdockbook.lrs}
   RegisterClass(TEasyDockBook);
 end.
 

examples/dockmanager/package/umakesite.pas

@@ -89,7 +89,7 @@ type
     procedure AddElasticSites(AForm: TCustomForm; Sides: sDockSides);
     function  CreateDockable(const AName: string;
         fMultiInst: boolean; fWrap: boolean = True; fVisible: boolean = False): TWinControl;
-    function  MakeDockable(AForm: TWinControl; fWrap: boolean = True; fVisible: boolean = False): TForm;
+    function  MakeDockable(AForm: TWinControl; fWrap: boolean = True; fVisible: boolean = False): TForm; override;
     procedure DumpSites;
   //persistence
     procedure LoadFromStream(Stream: TStream);
@@ -244,23 +244,23 @@ var
   Res: TWinControlAccess absolute AForm;
 begin
   Result := nil;
+  //Result  := inherited MakeDockable(AForm, fWrap, fVisible); - premature Visbile?
 //check already dockable
   { TODO -cdocking : problems with IDE windows:
     wrapping results in exceptions - conflicts with OnEndDock? }
 //make it dockable
   Res.DragKind := dkDock;
   Res.DragMode := dmAutomatic;
+//always force FloatingDockSite
+{$IFDEF NeedHost}
+  Res.FloatingDockSiteClass := TFloatingSite;
+{$ELSE}
+  //if not ForIDE then //problems with the IDE?
+    Res.OnEndDock := @FormEndDock; //float into default host site
+{$ENDIF}
 //wrap into floating site, if requested (not on restore Layout)
   if fWrap then begin
-  {$IFDEF NeedHost}
-    Res.FloatingDockSiteClass := TFloatingSite;
-  {$ELSE}
-    //if not ForIDE then //problems with the IDE?
-      Res.OnEndDock := @FormEndDock; //float into default host site
-  {$ENDIF}
-    AForm.DisableAlign;
     Site := WrapDockable(AForm, fVisible);
-    AForm.EnableAlign;
   end;
 //IDE?
   if ForIDE and fWrap and assigned(Site) and assigned(Site.DockManager) then begin
@@ -480,6 +480,7 @@ Notebooks?
       if site.DockManager = nil then
         TAppDockManager.Create(site);
       site.DockManager.LoadFromStream(Stream);
+      site.Show;
   {$ENDIF}
   end;
 end;
@@ -705,6 +706,7 @@ function TDockMaster.WrapDockable(Client: TControl; fVisible: boolean): TFloatin
 var
   Site: TFloatingSite absolute Result;
   ctl: TControlAccess absolute Client;
+  wctl: TWinControlAccess absolute Client;
   r: TRect;
 begin
 (* Wrap a control into a floating site.
@@ -729,11 +731,15 @@ begin
     Site.BoundsRect := r;
     //DebugLn('Before Wrap: ', DbgS(Site.BoundsRect));
     Client.Align := alNone;
-    //retry make client auto-dockable
+  {//retry make client auto-dockable?
     ctl.DragKind := dkDock;
-    ctl.DragMode := dmAutomatic;
+    ctl.DragMode := dmAutomatic;}
+    if Client is TWinControl then
+      wctl.DisableAlign;
     Client.ManualDock(Site);
-    Client.Visible := True; //shown only if Site is visible
+    Client.Visible := True; //shown only when Site becomes visible
+    if Client is TWinControl then
+      wctl.EnableAlign;
     //DebugLn('After Wrap: ', DbgS(Site.BoundsRect));
 
     if ForIDE then begin
@@ -750,10 +756,6 @@ begin
       Site.Release;
     raise;
   end;
-{//retry make client auto-dockable
-  ctl.DragKind := dkDock;
-  ctl.DragMode := dmAutomatic;
-}
 end;
 
 procedure TDockMaster.DumpSites;