Added: IndexByName, GraphicByName and PictureByName methods
Changed: shortcut for deleting items in the design-time editor from Del to Ctrl-Del (Clear changed from Ctrl-Del to Ctrl-Shift-Del), it conflicted with using Del in the Name box
This commit is contained in:
parent
713484f798
commit
8e3fb92a69
@ -238,6 +238,3 @@ H:\Downloads\commentexpert.bpl=Comment Expert v1.0 Alpha
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c:\program files\borland\delphi6\Projects\Bpl\dclIndy60.bpl=Internet Direct (Indy) for D6 Property and Component Editors
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C:\WINDOWS\System32\ibevnt60.bpl=Borland Interbase Event Alerter Component
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c:\program files\borland\delphi6\Projects\Bpl\PngComponentsDesigntime.bpl=Png components designtime
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[HistoryLists\hlUnitAliases]
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Count=1
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Item0=WinTypes=Windows;WinProcs=Windows;DbiTypes=BDE;DbiProcs=BDE;DbiErrs=BDE;
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@ -21,7 +21,6 @@ object frmGraphicsEditor: TfrmGraphicsEditor
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Top = 0
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Width = 4
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Height = 424
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Cursor = crHSplit
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end
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object pnlImage: TPanel
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Left = 193
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@ -586,7 +585,7 @@ object frmGraphicsEditor: TfrmGraphicsEditor
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Caption = '&Delete'
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Hint = 'Delete Graphic'
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ImageIndex = 1
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ShortCut = 46
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ShortCut = 16430
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OnExecute = actDeleteExecute
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end
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object actOpen: TAction
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@ -607,7 +606,7 @@ object frmGraphicsEditor: TfrmGraphicsEditor
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Caption = '&Clear'
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Hint = 'Clear Graphic'
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ImageIndex = 4
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ShortCut = 16430
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ShortCut = 24622
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OnExecute = actClearExecute
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end
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object actUp: TAction
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@ -291,7 +291,7 @@ begin
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begin
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pGraphic.Picture.LoadFromFile(dlgOpen.FileName);
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if Length(pGraphic.Name) = 0 then
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pGraphic.Name := ExtractFileName(dlgOpen.FileName);
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pGraphic.Name := ChangeFileExt(ExtractFileName(dlgOpen.FileName), '');
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UpdatePreview();
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end;
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@ -78,6 +78,9 @@ type
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constructor Create(const AContainer: TX2GraphicContainer);
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function Add(): TX2GraphicCollectionItem;
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function IndexByName(const AName: String): Integer;
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function GraphicByName(const AName: String): TX2GraphicCollectionItem;
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function PictureByName(const AName: String): TPicture;
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property Items[Index: Integer]: TX2GraphicCollectionItem read GetItem
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write SetItem; default;
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@ -106,6 +109,10 @@ type
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constructor Create(AOwner: TComponent); override;
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destructor Destroy(); override;
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function IndexByName(const AName: String): Integer;
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function GraphicByName(const AName: String): TX2GraphicCollectionItem;
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function PictureByName(const AName: String): TPicture;
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procedure AssignTo(Dest: TPersistent); override;
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published
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property Graphics: TX2GraphicCollection read FGraphics write SetGraphics;
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@ -183,7 +190,7 @@ type
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{=============== TX2GraphicCollectionItem
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Initialization
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========================================}
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constructor TX2GraphicCollectionItem.Create;
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constructor TX2GraphicCollectionItem.Create(Collection: TCollection);
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begin
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FPicture := TPicture.Create();
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FPicture.PictureAdapter := Self;
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@ -191,7 +198,7 @@ begin
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inherited;
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end;
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destructor TX2GraphicCollectionItem.Destroy;
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destructor TX2GraphicCollectionItem.Destroy();
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begin
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FreeAndNil(FPicture);
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@ -199,7 +206,7 @@ begin
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end;
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procedure TX2GraphicCollectionItem.AssignTo;
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procedure TX2GraphicCollectionItem.AssignTo(Dest: TPersistent);
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begin
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if Dest is TX2GraphicCollectionItem then
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with TX2GraphicCollectionItem(Dest) do
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@ -209,7 +216,8 @@ begin
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end;
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function TX2GraphicCollectionItem.QueryInterface;
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function TX2GraphicCollectionItem.QueryInterface(const IID: TGUID;
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out Obj): HResult;
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begin
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if GetInterface(IID, Obj) then
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Result := 0
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@ -217,18 +225,18 @@ begin
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Result := E_NOINTERFACE;
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end;
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function TX2GraphicCollectionItem._AddRef;
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function TX2GraphicCollectionItem._AddRef(): Integer;
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begin
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Result := -1;
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end;
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function TX2GraphicCollectionItem._Release;
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function TX2GraphicCollectionItem._Release(): Integer;
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begin
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Result := -1;
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end;
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function TX2GraphicCollectionItem.GetDisplayName;
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function TX2GraphicCollectionItem.GetDisplayName(): String;
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begin
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if Length(FName) > 0 then
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Result := FName
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@ -237,18 +245,18 @@ begin
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end;
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procedure TX2GraphicCollectionItem.NotifierChanged;
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procedure TX2GraphicCollectionItem.NotifierChanged();
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begin
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Changed(False);
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end;
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procedure TX2GraphicCollectionItem.SetName;
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procedure TX2GraphicCollectionItem.SetName(const Value: String);
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begin
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FName := Value;
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Changed(False);
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end;
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procedure TX2GraphicCollectionItem.SetPicture;
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procedure TX2GraphicCollectionItem.SetPicture(const Value: TPicture);
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begin
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FPicture.Assign(Value);
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end;
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@ -257,7 +265,7 @@ end;
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{=================== TX2GraphicCollection
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Item Management
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========================================}
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constructor TX2GraphicCollection.Create;
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constructor TX2GraphicCollection.Create(const AContainer: TX2GraphicContainer);
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begin
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inherited Create(TX2GraphicCollectionItem);
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@ -265,13 +273,51 @@ begin
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end;
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function TX2GraphicCollection.Add;
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function TX2GraphicCollection.Add(): TX2GraphicCollectionItem;
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begin
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Result := TX2GraphicCollectionItem(inherited Add());
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end;
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procedure TX2GraphicCollection.Notify;
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function TX2GraphicCollection.IndexByName(const AName: String): Integer;
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var
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iIndex: Integer;
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begin
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Result := -1;
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for iIndex := Pred(Count) downto 0 do
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if SameText(Items[iIndex].Name, AName) then
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begin
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Result := iIndex;
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break;
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end;
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end;
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function TX2GraphicCollection.GraphicByName(const AName: String): TX2GraphicCollectionItem;
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var
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iIndex: Integer;
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begin
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Result := nil;
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iIndex := IndexByName(AName);
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if iIndex > -1 then
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Result := Items[iIndex];
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end;
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function TX2GraphicCollection.PictureByName(const AName: String): TPicture;
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var
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pGraphic: TX2GraphicCollectionItem;
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begin
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Result := nil;
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pGraphic := GraphicByName(AName);
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if Assigned(pGraphic) then
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Result := pGraphic.Picture;
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end;
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procedure TX2GraphicCollection.Notify(Item: TCollectionItem;
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Action: TCollectionNotification);
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begin
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inherited;
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@ -279,7 +325,7 @@ begin
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FContainer.Notify(Item, Action);
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end;
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procedure TX2GraphicCollection.Update;
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procedure TX2GraphicCollection.Update(Item: TCollectionItem);
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begin
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inherited;
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@ -288,12 +334,12 @@ begin
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end;
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function TX2GraphicCollection.GetItem;
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function TX2GraphicCollection.GetItem(Index: Integer): TX2GraphicCollectionItem;
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begin
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Result := TX2GraphicCollectionItem(inherited GetItem(Index));
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end;
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procedure TX2GraphicCollection.SetItem;
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procedure TX2GraphicCollection.SetItem(Index: Integer; Value: TX2GraphicCollectionItem);
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begin
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inherited SetItem(Index, Value);
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end;
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@ -302,7 +348,7 @@ end;
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{==================== TX2GraphicContainer
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Initialization
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========================================}
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constructor TX2GraphicContainer.Create;
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constructor TX2GraphicContainer.Create(AOwner: TComponent);
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begin
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inherited;
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@ -310,7 +356,7 @@ begin
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FLists := TList.Create();
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end;
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destructor TX2GraphicContainer.Destroy;
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destructor TX2GraphicContainer.Destroy();
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begin
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FreeAndNil(FGraphics);
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FreeAndNil(FLists);
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@ -319,7 +365,23 @@ begin
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end;
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procedure TX2GraphicContainer.AssignTo;
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function TX2GraphicContainer.IndexByName(const AName: String): Integer;
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begin
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Result := FGraphics.IndexByName(AName);
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end;
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function TX2GraphicContainer.GraphicByName(const AName: String): TX2GraphicCollectionItem;
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begin
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Result := FGraphics.GraphicByName(AName);
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end;
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function TX2GraphicContainer.PictureByName(const AName: String): TPicture;
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begin
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Result := FGraphics.PictureByName(AName);
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end;
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procedure TX2GraphicContainer.AssignTo(Dest: TPersistent);
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begin
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if Dest is TX2GraphicContainer then
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with TX2GraphicContainer(Dest) do
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@ -330,7 +392,7 @@ end;
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procedure TX2GraphicContainer.Notification;
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procedure TX2GraphicContainer.Notification(AComponent: TComponent; Operation: TOperation);
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begin
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if not Assigned(FLists) then
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exit;
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@ -348,7 +410,8 @@ begin
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inherited;
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end;
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procedure TX2GraphicContainer.Notify;
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procedure TX2GraphicContainer.Notify(Item: TCollectionItem;
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Action: TCollectionNotification);
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var
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iList: Integer;
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@ -363,7 +426,7 @@ begin
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end;
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end;
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procedure TX2GraphicContainer.Update;
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procedure TX2GraphicContainer.Update(Item: TCollectionItem);
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var
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iList: Integer;
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@ -377,19 +440,19 @@ begin
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end;
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procedure TX2GraphicContainer.RegisterList;
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procedure TX2GraphicContainer.RegisterList(const AList: TX2GraphicList);
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begin
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if FLists.IndexOf(AList) = -1 then
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FLists.Add(AList);
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end;
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procedure TX2GraphicContainer.UnregisterList;
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procedure TX2GraphicContainer.UnregisterList(const AList: TX2GraphicList);
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begin
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FLists.Remove(AList);
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end;
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procedure TX2GraphicContainer.SetGraphics;
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procedure TX2GraphicContainer.SetGraphics(const Value: TX2GraphicCollection);
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begin
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FGraphics.Assign(Value);
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end;
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@ -399,7 +462,7 @@ end;
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{========================= TX2GraphicList
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Initialization
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========================================}
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constructor TX2GraphicList.Create;
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constructor TX2GraphicList.Create(AOwner: TComponent);
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begin
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inherited;
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@ -409,14 +472,14 @@ begin
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FStretchMode := smCrop;
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end;
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procedure TX2GraphicList.Loaded;
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procedure TX2GraphicList.Loaded();
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begin
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inherited;
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RebuildImages();
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end;
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procedure TX2GraphicList.Change;
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procedure TX2GraphicList.Change();
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begin
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inherited;
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@ -425,7 +488,7 @@ begin
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end;
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destructor TX2GraphicList.Destroy;
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destructor TX2GraphicList.Destroy();
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begin
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SetContainer(nil);
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@ -433,7 +496,7 @@ begin
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end;
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procedure TX2GraphicList.AssignTo;
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procedure TX2GraphicList.AssignTo(Dest: TPersistent);
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begin
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if Dest is TX2GraphicList then
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with TX2GraphicList(Dest) do
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@ -452,7 +515,10 @@ end;
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{========================= TX2GraphicList
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Graphics
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========================================}
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function TX2GraphicList.DrawGraphic;
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function TX2GraphicList.DrawGraphic(const AIndex: Integer;
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const ACanvas: TCanvas;
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const AX, AY: Integer;
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const AEnabled: Boolean = True): Boolean;
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procedure InternalDrawGraphic(const ADest: TCanvas;
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const ADestX, ADestY: Integer);
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var
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@ -588,13 +654,15 @@ begin
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Result := True;
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end;
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procedure TX2GraphicList.DoDraw;
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procedure TX2GraphicList.DoDraw(Index: Integer; Canvas: TCanvas; X, Y: Integer;
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Style: Cardinal; Enabled: Boolean = True);
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begin
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DrawGraphic(Index, Canvas, X, Y, Enabled);
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end;
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procedure TX2GraphicList.CreateImage;
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procedure TX2GraphicList.CreateImage(const AIndex: Integer;
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var AImage, AMask: TBitmap);
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function RGBTriple(const AColor: TColor): TRGBTriple;
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var
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cColor: Cardinal;
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@ -723,7 +791,7 @@ begin
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end;
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end;
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procedure TX2GraphicList.AddImage;
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procedure TX2GraphicList.AddImage(const AIndex: Integer);
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var
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bmpImage: TBitmap;
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bmpMask: TBitmap;
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@ -753,7 +821,7 @@ begin
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end;
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end;
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procedure TX2GraphicList.UpdateImage;
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procedure TX2GraphicList.UpdateImage(const AIndex: Integer);
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var
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bmpImage: TBitmap;
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bmpMask: TBitmap;
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@ -778,7 +846,7 @@ begin
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end;
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end;
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procedure TX2GraphicList.DeleteImage;
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procedure TX2GraphicList.DeleteImage(const AIndex: Integer);
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begin
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BeginUpdate();
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try
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@ -789,7 +857,7 @@ begin
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end;
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procedure TX2GraphicList.RebuildImages;
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procedure TX2GraphicList.RebuildImages();
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var
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iIndex: Integer;
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@ -816,7 +884,7 @@ end;
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{========================= TX2GraphicList
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Properties
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========================================}
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procedure TX2GraphicList.DefineProperties;
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procedure TX2GraphicList.DefineProperties(Filer: TFiler);
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var
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pType: TClass;
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@ -838,7 +906,8 @@ begin
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end;
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end;
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procedure TX2GraphicList.Notification;
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procedure TX2GraphicList.Notification(AComponent: TComponent;
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Operation: TOperation);
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begin
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if (Operation = opRemove) and (AComponent = FContainer) then
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FContainer := nil;
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@ -847,13 +916,13 @@ begin
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end;
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procedure TX2GraphicList.SetBackground;
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procedure TX2GraphicList.SetBackground(const Value: TColor);
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begin
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FBackground := Value;
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RebuildImages();
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end;
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procedure TX2GraphicList.SetContainer;
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procedure TX2GraphicList.SetContainer(const Value: TX2GraphicContainer);
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begin
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if Assigned(FContainer) then
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begin
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@ -872,25 +941,25 @@ begin
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RebuildImages();
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end;
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procedure TX2GraphicList.SetEnabled;
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procedure TX2GraphicList.SetEnabled(const Value: Boolean);
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begin
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FEnabled := Value;
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RebuildImages();
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end;
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procedure TX2GraphicList.SetStretchMode;
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procedure TX2GraphicList.SetStretchMode(const Value: TX2GLStretchMode);
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begin
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FStretchMode := Value;
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RebuildImages();
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end;
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procedure TX2GraphicList.BeginUpdate;
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procedure TX2GraphicList.BeginUpdate();
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begin
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Inc(FUpdateCount);
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end;
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procedure TX2GraphicList.EndUpdate;
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procedure TX2GraphicList.EndUpdate();
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begin
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Assert(FUpdateCount > 0, 'EndUpdate without matching BeginUpdate!');
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Dec(FUpdateCount);
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