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ideintf: add TComponentEditorDesigner CanCopy method similar to CanPaste

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git-svn-id: trunk@35966 -
This commit is contained in:
paul 2012-03-14 07:24:37 +00:00
parent 694635da21
commit 519194cb6c
2 changed files with 16 additions and 6 deletions
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19
designer/designer.pp
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@ -261,6 +261,7 @@ type
procedure SelectOnlyThisComponent(AComponent: TComponent); override;
function CopySelection: boolean; override;
function CutSelection: boolean; override;
function CanCopy: Boolean; override;
function CanPaste: Boolean; override;
function PasteSelection(PasteFlags: TComponentPasteSelectionFlags): boolean; override;
function DeleteSelection: boolean; override;
@ -1370,11 +1371,19 @@ begin
Result := DoCopySelectionToClipboard and DoDeleteSelectedPersistents;
end;
function TDesigner.CanCopy: Boolean;
begin
Result := (ControlSelection.Count > 0) and
(ControlSelection.SelectionForm = Form) and
not ControlSelection.OnlyInvisiblePersistentsSelected and
not ControlSelection.LookupRootSelected;
end;
function TDesigner.CanPaste: Boolean;
begin
Result:=(Form<>nil)
and (FLookupRoot<>nil)
and (not (csDestroying in FLookupRoot.ComponentState));
Result:= Assigned(Form) and
Assigned(FLookupRoot) and
not (csDestroying in FLookupRoot.ComponentState);
end;
function TDesigner.PasteSelection(
@ -3593,8 +3602,8 @@ begin
DesignerMenuOrderForwardOne.Enabled := OneControlSelected and not OnlyNonVisualsAreSelected;
DesignerMenuOrderBackOne.Enabled := OneControlSelected and not OnlyNonVisualsAreSelected;
DesignerMenuCut.Enabled := CompsAreSelected;
DesignerMenuCopy.Enabled := CompsAreSelected;
DesignerMenuCut.Enabled := CanCopy;
DesignerMenuCopy.Enabled := CanCopy;
DesignerMenuPaste.Enabled := CanPaste;
DesignerMenuDeleteSelection.Enabled := CompsAreSelected;

3
ideintf/componenteditors.pas
View File

@ -58,7 +58,8 @@ type
procedure Modified; override;
function CopySelection: boolean; virtual; abstract;
function CutSelection: boolean; virtual; abstract;
function CanPaste: boolean; virtual; abstract;
function CanCopy: Boolean; virtual; abstract;
function CanPaste: Boolean; virtual; abstract;
function PasteSelection(Flags: TComponentPasteSelectionFlags): boolean; virtual; abstract;
function DeleteSelection: boolean; virtual; abstract;
function CopySelectionToStream(s: TStream): boolean; virtual; abstract;