david
78ab77cd4c
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.jvcl@19 7f62d464-2af8-f54e-996c-e91b33f51cbe
327 lines
8.7 KiB
ObjectPascal
327 lines
8.7 KiB
ObjectPascal
{-----------------------------------------------------------------------------
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The contents of this file are subject to the Mozilla Public License
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Version 1.1 (the "License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1.1.html
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
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the specific language governing rights and limitations under the License.
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The Original Code is: JvButtonPersistent.PAS, released on 2001-02-28.
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The Initial Developer of the Original Code is Sébastien Buysse [sbuysse att buypin dott com]
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Portions created by Sébastien Buysse are Copyright (C) 2001 Sébastien Buysse.
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All Rights Reserved.
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Contributor(s): Michael Beck [mbeck att bigfoot dott com]
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Dejoy
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You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
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located at http://jvcl.delphi-jedi.org
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Known Issues:
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-----------------------------------------------------------------------------}
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// $Id: JvButtonPersistent.pas 12461 2009-08-14 17:21:33Z obones $
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unit JvButtonPersistent;
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{$I jvcl.inc}
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interface
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uses
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{$IFDEF UNITVERSIONING}
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JclUnitVersioning,
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{$ENDIF UNITVERSIONING}
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Windows, Messages,
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Classes, Graphics, Controls,
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JvTypes, JvHotTrackPersistent;
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type
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IJvControlProperty = interface(IInterface)
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['{33316D29-0F86-41C4-8DB4-3FE9756158B5}']
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function GetCaption: string;
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function GetEnabled: Boolean;
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function GetFlat: Boolean;
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function GetHint: string;
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function GetShowHint: Boolean;
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function GetVisible: Boolean;
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procedure SetCaption(const Value: string);
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procedure SetEnabled(const Value: Boolean);
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procedure SetFlat(const Value: Boolean);
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procedure SetHint(const Value: string);
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procedure SetShowHint(const Value: Boolean);
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procedure SetVisible(const Value: Boolean);
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procedure Assign(Source: IJvControlProperty);
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property Caption: string read GetCaption write SetCaption;
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property Enabled: Boolean read GetEnabled write SetEnabled;
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property Flat: Boolean read GetFlat write SetFlat;
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property Hint: string read GetHint write SetHint;
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property ShowHint: Boolean read GetShowHint write SetShowHint;
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property Visible: Boolean read GetVisible write SetVisible;
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end;
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TJvButtonPersistent = class(TJvCustomHotTrackPersistent
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,IJvControlProperty
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)
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private
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FVisible: Boolean;
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FFlat: Boolean;
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FEnabled: Boolean;
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FCaption: string;
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FHint: string;
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FShowHint: Boolean;
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{IJvControlProperty}
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function GetCaption: string;
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function GetEnabled: Boolean;
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function GetFlat: Boolean;
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function GetHint: string;
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function GetShowHint: Boolean;
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function GetVisible: Boolean;
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procedure SetCaption(const Value: string);
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procedure SetEnabled(const Value: Boolean);
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procedure SetFlat(const Value: Boolean);
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procedure SetVisible(const Value: Boolean);
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procedure SetHint(const Value: string);
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procedure SetShowHint(const Value: Boolean);
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procedure IJvControlProperty_Assign(Source: IJvControlProperty);
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procedure IJvControlProperty.Assign = IJvControlProperty_Assign;
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public
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procedure Assign(Source: TPersistent); override;
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procedure AssignTo(Sender: TPersistent); override;
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constructor Create(AOwner: TPersistent); override;
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destructor Destroy; override;
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published
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property Caption: string read GetCaption write SetCaption;
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property Enabled: Boolean read GetEnabled write SetEnabled default True;
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property Flat: Boolean read GetFlat write SetFlat default True;
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property Hint: string read GetHint write SetHint;
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property ShowHint: Boolean read GetShowHint write SetShowHint;
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property Visible: Boolean read GetVisible write SetVisible default True;
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property HotTrack default True;
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property HotTrackFont;
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property HotTrackFontOptions;
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property HotTrackOptions;
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end;
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{$IFDEF UNITVERSIONING}
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const
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UnitVersioning: TUnitVersionInfo = (
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RCSfile: '$URL: https://jvcl.svn.sourceforge.net/svnroot/jvcl/tags/JVCL3_39/run/JvButtonPersistent.pas $';
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Revision: '$Revision: 12461 $';
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Date: '$Date: 2009-08-14 19:21:33 +0200 (ven., 14 août 2009) $';
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LogPath: 'JVCL\run'
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);
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{$ENDIF UNITVERSIONING}
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implementation
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uses
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SysUtils, StdCtrls, Buttons;
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constructor TJvButtonPersistent.Create(AOwner: TPersistent);
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begin
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inherited Create(AOwner);
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HotTrack := True;
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FEnabled := True;
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FFlat := True;
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FVisible := True;
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end;
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destructor TJvButtonPersistent.Destroy;
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begin
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inherited Destroy;
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end;
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procedure TJvButtonPersistent.Assign(Source: TPersistent);
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var
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intf: IJvControlProperty;
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begin
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if Supports(Source, IJvControlProperty, intf) then
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IJvControlProperty(Self).Assign(intf);
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inherited Assign(Source);
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end;
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procedure TJvButtonPersistent.AssignTo(Sender: TPersistent);
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var
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intf : IJvHotTrack;
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intf2: IJvControlProperty;
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begin
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if Sender is TButton then
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begin
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if Supports(Sender, IJvControlProperty, intf2) then
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intf2.Assign(Self)
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else
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begin
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TButton(Sender).Enabled := Enabled;
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TButton(Sender).Visible := Visible;
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TButton(Sender).Caption := Caption;
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TButton(Sender).Hint := Hint;
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TButton(Sender).ShowHint := ShowHint;
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end;
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if Supports(Sender, IJvHotTrack, intf) then
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begin
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intf.Assign(Self);
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end;
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end
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else
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if Sender is TSpeedButton then
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begin
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if Supports(Sender, IJvControlProperty, intf2) then
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intf2.Assign(Self)
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else
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begin
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TSpeedButton(Sender).Enabled := Enabled;
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TSpeedButton(Sender).Visible := Visible;
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TSpeedButton(Sender).Caption := Caption;
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TSpeedButton(Sender).Hint := Hint;
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TSpeedButton(Sender).ShowHint := ShowHint;
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TSpeedButton(Sender).Flat := Flat;
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end;
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if Supports(Sender, IJvHotTrack, intf) then
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begin
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intf.Assign(Self);
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end;
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end
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else
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inherited AssignTo(Sender);
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end;
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function TJvButtonPersistent.GetCaption: string;
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begin
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Result := FCaption;
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end;
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function TJvButtonPersistent.GetEnabled: Boolean;
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begin
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Result := FEnabled;
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end;
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function TJvButtonPersistent.GetFlat: Boolean;
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begin
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Result := FFlat;
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end;
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function TJvButtonPersistent.GetHint: string;
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begin
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Result := FHint;
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end;
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function TJvButtonPersistent.GetShowHint: Boolean;
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begin
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Result := FShowHint;
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end;
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function TJvButtonPersistent.GetVisible: Boolean;
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begin
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Result := FVisible;
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end;
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procedure TJvButtonPersistent.SetCaption(const Value: string);
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begin
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if FCaption <> Value then
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begin
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Changing;
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ChangingProperty('Caption');
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FCaption := Value;
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ChangedProperty('Caption');
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Changed;
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end;
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end;
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procedure TJvButtonPersistent.SetEnabled(const Value: Boolean);
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begin
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if FEnabled <> Value then
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begin
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Changing;
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ChangingProperty('Enabled');
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FEnabled := Value;
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ChangedProperty('Enabled');
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Changed;
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end;
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end;
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procedure TJvButtonPersistent.SetFlat(const Value: Boolean);
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begin
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if FFlat <> Value then
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begin
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Changing;
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ChangingProperty('Flat');
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FFlat := Value;
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ChangedProperty('Flat');
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Changed;
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end;
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end;
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procedure TJvButtonPersistent.SetHint(const Value: string);
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begin
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if FHint <> Value then
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begin
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Changing;
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ChangingProperty('Hint');
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FHint := Value;
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ChangedProperty('Hint');
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Changed;
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end;
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end;
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procedure TJvButtonPersistent.SetShowHint(const Value: Boolean);
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begin
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if FShowHint <> Value then
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begin
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Changing;
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ChangingProperty('ShowHint');
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FShowHint := Value;
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ChangedProperty('ShowHint');
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Changed;
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end;
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end;
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procedure TJvButtonPersistent.SetVisible(const Value: Boolean);
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begin
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if FVisible <> Value then
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begin
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Changing;
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ChangingProperty('Visible');
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FVisible := Value;
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ChangedProperty('Visible');
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Changed;
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end;
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end;
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procedure TJvButtonPersistent.IJvControlProperty_Assign(
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Source: IJvControlProperty);
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begin
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if (Source <> nil) and (IJvControlProperty(Self) <> Source) then
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begin
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BeginUpdate;
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try
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Caption := Source.Caption;
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Enabled := Source.Enabled;
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Flat := Source.Flat;
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Hint := Source.Hint;
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ShowHint := Source.ShowHint;
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Visible := Source.Visible;
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finally
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EndUpdate;
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end;
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end;
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end;
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{$IFDEF UNITVERSIONING}
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initialization
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RegisterUnitVersion(HInstance, UnitVersioning);
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finalization
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UnregisterUnitVersion(HInstance);
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{$ENDIF UNITVERSIONING}
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end.
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