Mark van Renswoude
ced0de69b1
Changed: proper UnameIT MenuBar Painter implementation Fixed: GraphicList editor notifies designer of changes
130 lines
2.9 KiB
ObjectPascal
130 lines
2.9 KiB
ObjectPascal
{
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:: Contains the design-time editor for the GraphicList
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::
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:: Last changed: $Date$
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:: Revision: $Rev$
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:: Author: $Author$
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}
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unit X2CLGLEditors;
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interface
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uses
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DesignEditors,
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DesignIntf;
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type
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TX2GraphicContainerEditor = class(TComponentEditor)
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protected
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procedure Convert();
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public
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procedure Edit(); override;
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procedure ExecuteVerb(Index: Integer); override;
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function GetVerb(Index: Integer): String; override;
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function GetVerbCount(): Integer; override;
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end;
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TX2GraphicListEditor = class(TComponentEditor)
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public
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procedure Edit(); override;
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end;
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implementation
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uses
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Classes,
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SysUtils,
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TypInfo,
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X2CLGraphicList,
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X2CLGraphicsEditor;
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type
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TProtectedX2GraphicContainer = class(TX2GraphicContainer);
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{ TX2GraphicContainerEditor }
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procedure TX2GraphicContainerEditor.Edit();
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begin
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TGraphicsEditorForm.Execute(Component, Self.Designer);
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end;
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procedure TX2GraphicContainerEditor.ExecuteVerb(Index: Integer);
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begin
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case Index of
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0: Edit();
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1: Convert();
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end;
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end;
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function TX2GraphicContainerEditor.GetVerb(Index: Integer): String;
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begin
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case Index of
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0: Result := 'Graphics Editor...';
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1: Result := 'Convert items';
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end;
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end;
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function TX2GraphicContainerEditor.GetVerbCount(): Integer;
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begin
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Result := 1;
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if TProtectedX2GraphicContainer(Component).ConversionRequired then
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Inc(Result);
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end;
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procedure TX2GraphicContainerEditor.Convert();
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var
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container: TX2GraphicContainer;
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tempContainer: TX2GraphicContainer;
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graphicIndex: Integer;
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graphicItem: TX2GraphicContainerItem;
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begin
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if not Assigned(Designer) then
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exit;
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container := TX2GraphicContainer(Component);
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tempContainer := TX2GraphicContainer.Create(nil);
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try
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tempContainer.Assign(container);
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container.Clear();
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for graphicIndex := 0 to Pred(tempContainer.GraphicCount) do
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begin
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graphicItem := TX2GraphicContainerItem(Designer.CreateComponent(TX2GraphicContainerItem, nil, 0, 0, 0, 0));
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if Assigned(graphicItem) then
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begin
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graphicItem.Assign(tempContainer.Graphics[graphicIndex]);
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graphicItem.Container := container;
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end;
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end;
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TProtectedX2GraphicContainer(container).ConversionRequired := False;
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finally
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FreeAndNil(tempContainer);
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end;
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end;
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{ TX2GraphicContainerEditor }
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procedure TX2GraphicListEditor.Edit;
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var
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ifEditor: IComponentEditor;
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begin
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// Instead of showing the default ImageList dialog, check if a Container
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// is available and execute it's default action...
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if Component is TX2GraphicList then
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with TX2GraphicList(Component) do
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if Assigned(Container) then
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begin
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ifEditor := GetComponentEditor(Container, Designer);
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if Assigned(ifEditor) then
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ifEditor.Edit();
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end;
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end;
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end.
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