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| ///////////////////////////////////////////////////////////////////////////
// //
// Copyright (c) 2015 by Charta Software B.V. //
// All rights reserved //
// //
// Version: 1.7.0.83525 //
// Web site: https://pascal.chartasoftware.com/ //
// //
// This code and information are provided "as is" without warranty of //
// any kind. Dissemination of this information or reproduction of //
// this material is strictly forbidden unless prior written permission //
// is obtained from Charta Software B.V.. //
// //
///////////////////////////////////////////////////////////////////////////
unit UserInterface.Keyboard.Event;
interface
uses
Character,
Event,
UserInterface.Keyboard,
UserInterface.Keyboard.Key,
UserInterface.Keyboard.Modifiers;
type
TKeyboardEvent = class(TEvent)
private
FKeyboard: TKeyboard;
FModifiers: TKeyModifiers;
public
constructor Create(Keyboard: TKeyboard; Modifiers: TKeyModifiers); virtual;
function GetSender(): TObject; override;
property Keyboard: TKeyboard read FKeyboard;
property Modifiers: TKeyModifiers read FModifiers;
end;
TKeyStateEvent = class(TKeyboardEvent)
private
FKey: TKey;
public
constructor Create(Keyboard: TKeyboard; Modifiers: TKeyModifiers; Key: TKey); reintroduce; virtual;
property Key: TKey read FKey;
end;
TKeyDownEvent = class(TKeyStateEvent);
TKeyUpEvent = class(TKeyStateEvent);
TKeyPressEvent = class(TKeyboardEvent)
private
FCharacter: TCharacterCodePoint;
public
constructor Create(Keyboard: TKeyboard; Modifiers: TKeyModifiers; Character: TCharacterCodePoint); reintroduce; virtual;
property Character: TCharacterCodePoint read FCharacter;
end;
implementation
{ TKeyboardEvent }
constructor TKeyboardEvent.Create(Keyboard: TKeyboard; Modifiers: TKeyModifiers);
begin
inherited Create();
FKeyboard := Keyboard;
FModifiers := Modifiers;
end;
function TKeyboardEvent.GetSender(): TObject;
begin
Result := Keyboard;
end;
{ TKeyStateEvent }
constructor TKeyStateEvent.Create(Keyboard: TKeyboard; Modifiers: TKeyModifiers; Key: TKey);
begin
inherited Create(Keyboard, Modifiers);
FKey := Key;
end;
{ TKeyPressEvent }
constructor TKeyPressEvent.Create(Keyboard: TKeyboard; Modifiers: TKeyModifiers; Character: TCharacterCodePoint);
begin
inherited Create(Keyboard, Modifiers);
FCharacter := Character;
end;
end.
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