fixed TApplication.GetTitle

git-svn-id: trunk@4512 -

designer/componenttreeview.pas

@@ -40,11 +40,12 @@ type
     FComponentList: TComponentSelectionList;
     FPropertyEditorHook: TPropertyEditorHook;
     procedure SetPropertyEditorHook(const AValue: TPropertyEditorHook);
-    procedure SetSelections(const AValue: TComponentSelectionList);
+    procedure SetSelections(const NewSelections: TComponentSelectionList);
   public
     constructor Create(TheOwner: TComponent); override;
     destructor Destroy; override;
     procedure RebuildComponentNodes; virtual;
+    function CreateNodeCaption(AComponent: TComponent): string; virtual;
   public
     property Selections: TComponentSelectionList read FComponentList
                                                  write SetSelections;
@@ -56,11 +57,10 @@ implementation
 
 { TComponentTreeView }
 
-procedure TComponentTreeView.SetSelections(const AValue: TComponentSelectionList
+procedure TComponentTreeView.SetSelections(
-  );
+  const NewSelections: TComponentSelectionList);
 begin
-  if FComponentList=AValue then exit;
+  FComponentList.Assign(NewSelections);
-  FComponentList:=AValue;
   RebuildComponentNodes;
 end;
 
@@ -69,12 +69,14 @@ procedure TComponentTreeView.SetPropertyEditorHook(
 begin
   if FPropertyEditorHook=AValue then exit;
   FPropertyEditorHook:=AValue;
+  RebuildComponentNodes;
 end;
 
 constructor TComponentTreeView.Create(TheOwner: TComponent);
 begin
   inherited Create(TheOwner);
   FComponentList:=TComponentSelectionList.Create;
+  Options:=Options+[tvoAllowMultiselect,tvoAutoItemHeight,tvoKeepCollapsedNodes];
 end;
 
 destructor TComponentTreeView.Destroy;
@@ -84,8 +86,46 @@ begin
 end;
 
 procedure TComponentTreeView.RebuildComponentNodes;
+var
+  OldExpanded: TTreeNodeExpandedState;
+  NewNode: TTreeNode;
+  RootComponent: TComponent;
+  i: Integer;
+  AComponent: TComponent;
+  RootNode: TTreeNode;
 begin
+  BeginUpdate;
+  // save old expanded state and clear
+  OldExpanded:=TTreeNodeExpandedState.Create(Self);
+  Items.Clear;
 
+  RootComponent:=PropertyEditorHook.LookupRoot;
+  if RootComponent<>nil then begin
+    // first add the lookup root
+    RootNode:=Items.Add(nil,CreateNodeCaption(RootComponent));
+    RootNode.ImageIndex:=-1;
+    RootNode.Selected:=Selections.IndexOf(RootComponent)>=0;
+
+    // add components in creation order
+    for i:=0 to RootComponent.ComponentCount-1 do begin
+      AComponent:=RootComponent.Components[i];
+      NewNode:=Items.AddChild(RootNode,CreateNodeCaption(AComponent));
+      NewNode.ImageIndex:=-1;
+      NewNode.Selected:=Selections.IndexOf(AComponent)>=0;
+    end;
+    
+    RootNode.Expand(true);
+  end;
+
+  // restore old expanded state
+  OldExpanded.Apply(Self);
+  OldExpanded.Free;
+  EndUpdate;
+end;
+
+function TComponentTreeView.CreateNodeCaption(AComponent: TComponent): string;
+begin
+  Result:=AComponent.Name+': '+AComponent.ClassName;
 end;
 
 end.

designer/objectinspector.pp

@@ -2287,6 +2287,7 @@ begin
     FillComponentComboBox;
     PropertyGrid.PropertyEditorHook:=FPropertyEditorHook;
     EventGrid.PropertyEditorHook:=FPropertyEditorHook;
+    ComponentTree.PropertyEditorHook:=FPropertyEditorHook;
     RefreshSelections;
   end;
 end;
@@ -2420,6 +2421,7 @@ procedure TObjectInspector.RefreshSelections;
 begin
   PropertyGrid.Selections:=FComponentList;
   EventGrid.Selections:=FComponentList;
+  ComponentTree.Selections:=FComponentList;
   if (not Visible) and (FComponentList.Count>0) then
     Visible:=true;
 end;

designer/propedits.pp

@@ -868,9 +868,12 @@ type
     function GetCapacity:integer;
     procedure SetCapacity(const NewCapacity:integer);
   public
+    constructor Create;
+    destructor Destroy;  override;
     procedure BeginUpdate;
     procedure EndUpdate;
     function UpdateLock: integer;
+    function IndexOf(AComponent: TComponent): integer;
     procedure Clear;
     function IsEqual(SourceSelectionList: TComponentSelectionList): boolean;
     property Count:integer read GetCount;
@@ -878,8 +881,6 @@ type
     function Add(AComponent: TComponent): integer;
     procedure Assign(SourceSelectionList: TComponentSelectionList);
     property Items[Index: integer]: TComponent read GetItems write SetItems; default;
-    constructor Create;
-    destructor Destroy;  override;
   end;
 
 //==============================================================================
@@ -4179,6 +4180,12 @@ begin
   Result:=FUpdateLock;
 end;
 
+function TComponentSelectionList.IndexOf(AComponent: TComponent): integer;
+begin
+  Result:=Count-1;
+  while (Result>=0) and (Items[Result]<>AComponent) do dec(Result);
+end;
+
 procedure TComponentSelectionList.Assign(
   SourceSelectionList:TComponentSelectionList);
 var a:integer;

lcl/include/application.inc

@@ -664,7 +664,7 @@ function TApplication.GetTitle: string;
 var
   Ext: string;
 begin
-  Result := Title;
+  Result := inherited Title;
   If Result = '' then begin
     Result := ExtractFileName(GetExeName);
     Ext := ExtractFileExt(Result);
@@ -1131,6 +1131,9 @@ end;
 { =============================================================================
 
   $Log$
+  Revision 1.62  2003/08/22 13:51:25  mattias
+  fixed TApplication.GetTitle
+
   Revision 1.61  2003/08/12 21:35:11  mattias
   TApplication now descends from TCustomApplication