Appevent.pas
上传用户:hylc_2004
上传日期:2014-01-23
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文件大小:27k
- {*******************************************************}
- { }
- { Delphi VCL Extensions (RX) }
- { }
- { Copyright (c) 1997, 1998 Master-Bank }
- { }
- {*******************************************************}
- unit AppEvent;
- {$C PRELOAD}
- {$I RX.INC}
- interface
- uses SysUtils, {$IFDEF WIN32} Windows, {$ELSE} WinTypes, WinProcs, {$ENDIF}
- Messages, Classes, Graphics, Controls, Forms
- {$IFDEF RX_D4}, ActnList {$ENDIF};
- const
- {$IFDEF WIN32}
- DefHintColor = clInfoBk;
- DefHintPause = 500;
- DefHintShortPause = DefHintPause div 10;
- DefHintHidePause = DefHintPause * 5;
- {$ELSE}
- DefHintColor = $80FFFF;
- DefHintPause = 800;
- {$ENDIF}
- { TAppEvents }
- type
- TAppEvents = class(TComponent)
- private
- { Private declarations }
- FChained: Boolean;
- FHintColor: TColor;
- FHintPause: Integer;
- FShowHint: Boolean;
- FCanvas: TCanvas;
- FUpdateFormatSettings: Boolean;
- {$IFDEF WIN32}
- FHintShortPause: Integer;
- FHintHidePause: Integer;
- FShowMainForm: Boolean;
- {$ENDIF}
- {$IFDEF RX_D3}
- FUpdateMetricSettings: Boolean;
- {$ENDIF}
- {$IFDEF RX_D4}
- FHintShortCuts: Boolean;
- FBiDiMode: TBiDiMode;
- FMouseDragImmediate: Boolean;
- FMouseDragThreshold: Integer;
- FOnActionExecute: TActionEvent;
- FOnActionUpdate: TActionEvent;
- FOnShortCut: TShortCutEvent;
- {$ENDIF}
- {$IFDEF RX_D5}
- FBiDiKeyboard: string;
- FNonBiDiKeyboard: string;
- {$ENDIF}
- FOnPaintIcon: TNotifyEvent;
- FOnActivate: TNotifyEvent;
- FOnDeactivate: TNotifyEvent;
- FOnException: TExceptionEvent;
- FOnIdle: TIdleEvent;
- FOnHelp: THelpEvent;
- FOnHint: TNotifyEvent;
- FOnMessage: TMessageEvent;
- FOnMinimize: TNotifyEvent;
- FOnRestore: TNotifyEvent;
- FOnShowHint: TShowHintEvent;
- FOnSettingsChanged: TNotifyEvent;
- FOnActiveControlChange: TNotifyEvent;
- FOnActiveFormChange: TNotifyEvent;
- procedure UpdateAppProps;
- function GetCanvas: TCanvas;
- function GetHintColor: TColor;
- function GetHintPause: Integer;
- function GetShowHint: Boolean;
- procedure SetHintColor(Value: TColor);
- procedure SetHintPause(Value: Integer);
- procedure SetShowHint(Value: Boolean);
- function GetUpdateFormatSettings: Boolean;
- procedure SetUpdateFormatSettings(Value: Boolean);
- {$IFDEF WIN32}
- function GetHintShortPause: Integer;
- function GetHintHidePause: Integer;
- function GetShowMainForm: Boolean;
- procedure SetHintShortPause(Value: Integer);
- procedure SetHintHidePause(Value: Integer);
- procedure SetShowMainForm(Value: Boolean);
- {$ENDIF WIN32}
- {$IFDEF RX_D3}
- function GetUpdateMetricSettings: Boolean;
- procedure SetUpdateMetricSettings(Value: Boolean);
- {$ENDIF}
- {$IFDEF RX_D4}
- function GetHintShortCuts: Boolean;
- function GetBiDiMode: TBiDiMode;
- procedure SetHintShortCuts(Value: Boolean);
- procedure SetBiDiMode(Value: TBiDiMode);
- function GetMouseDragImmediate: Boolean;
- function GetMouseDragThreshold: Integer;
- procedure SetMouseDragImmediate(Value: Boolean);
- procedure SetMouseDragThreshold(Value: Integer);
- {$ENDIF}
- {$IFDEF RX_D5}
- function GetBiDiKeyboard: string;
- function GetNonBiDiKeyboard: string;
- procedure SetBiDiKeyboard(const Value: string);
- procedure SetNonBiDiKeyboard(const Value: string);
- {$ENDIF}
- protected
- procedure Loaded; override;
- procedure PaintIcon; virtual;
- procedure SettingsChanged; dynamic;
- function MessageHook(var Msg: TMessage): Boolean; virtual;
- public
- constructor Create(AOwner: TComponent); override;
- destructor Destroy; override;
- property Canvas: TCanvas read GetCanvas; { for painting the icon }
- published
- property Chained: Boolean read FChained write FChained default True;
- property HintColor: TColor read GetHintColor write SetHintColor default DefHintColor;
- property HintPause: Integer read GetHintPause write SetHintPause default DefHintPause;
- property ShowHint: Boolean read GetShowHint write SetShowHint default True;
- property UpdateFormatSettings: Boolean read GetUpdateFormatSettings
- write SetUpdateFormatSettings default True;
- {$IFDEF WIN32}
- property HintShortPause: Integer read GetHintShortPause write SetHintShortPause
- default DefHintShortPause;
- property HintHidePause: Integer read GetHintHidePause write SetHintHidePause
- default DefHintHidePause;
- property ShowMainForm: Boolean read GetShowMainForm write SetShowMainForm
- default True;
- {$ENDIF}
- {$IFDEF RX_D3}
- property UpdateMetricSettings: Boolean read GetUpdateMetricSettings
- write SetUpdateMetricSettings default True;
- {$ENDIF}
- {$IFDEF RX_D4}
- property HintShortCuts: Boolean read GetHintShortCuts write SetHintShortCuts
- default True;
- property BiDiMode: TBiDiMode read GetBiDiMode write SetBiDiMode
- default bdLeftToRight;
- property MouseDragImmediate: Boolean read GetMouseDragImmediate
- write SetMouseDragImmediate default True;
- property MouseDragThreshold: Integer read GetMouseDragThreshold
- write SetMouseDragThreshold default 5;
- property OnActionExecute: TActionEvent read FOnActionExecute write FOnActionExecute;
- property OnActionUpdate: TActionEvent read FOnActionUpdate write FOnActionUpdate;
- property OnShortCut: TShortCutEvent read FOnShortCut write FOnShortCut;
- {$ENDIF}
- {$IFDEF RX_D5}
- property BiDiKeyboard: string read GetBiDiKeyboard write SetBiDiKeyboard;
- property NonBiDiKeyboard: string read GetNonBiDiKeyboard write SetNonBiDiKeyboard;
- {$ENDIF}
- property OnActivate: TNotifyEvent read FOnActivate write FOnActivate;
- property OnDeactivate: TNotifyEvent read FOnDeactivate write FOnDeactivate;
- property OnException: TExceptionEvent read FOnException write FOnException;
- property OnIdle: TIdleEvent read FOnIdle write FOnIdle;
- property OnHelp: THelpEvent read FOnHelp write FOnHelp;
- property OnHint: TNotifyEvent read FOnHint write FOnHint;
- property OnMessage: TMessageEvent read FOnMessage write FOnMessage;
- property OnMinimize: TNotifyEvent read FOnMinimize write FOnMinimize;
- property OnPaintIcon: TNotifyEvent read FOnPaintIcon write FOnPaintIcon;
- property OnRestore: TNotifyEvent read FOnRestore write FOnRestore;
- property OnShowHint: TShowHintEvent read FOnShowHint write FOnShowHint;
- property OnSettingsChanged: TNotifyEvent read FOnSettingsChanged write FOnSettingsChanged;
- property OnActiveControlChange: TNotifyEvent read FOnActiveControlChange write FOnActiveControlChange;
- property OnActiveFormChange: TNotifyEvent read FOnActiveFormChange write FOnActiveFormChange;
- end;
- implementation
- uses AppUtils, VclUtils;
- { TAppEventList }
- type
- TAppEventList = class(TObject)
- private
- FAppEvents: TList;
- FHooked: Boolean;
- FOnActivate: TNotifyEvent;
- FOnDeactivate: TNotifyEvent;
- FOnException: TExceptionEvent;
- FOnIdle: TIdleEvent;
- FOnHelp: THelpEvent;
- FOnHint: TNotifyEvent;
- FOnMessage: TMessageEvent;
- FOnMinimize: TNotifyEvent;
- FOnRestore: TNotifyEvent;
- FOnShowHint: TShowHintEvent;
- FOnActiveControlChange: TNotifyEvent;
- FOnActiveFormChange: TNotifyEvent;
- {$IFDEF RX_D4}
- FOnActionExecute: TActionEvent;
- FOnActionUpdate: TActionEvent;
- FOnShortCut: TShortCutEvent;
- {$ENDIF}
- procedure AddEvents(App: TAppEvents);
- procedure RemoveEvents(App: TAppEvents);
- procedure ClearEvents;
- protected
- procedure DoActivate(Sender: TObject);
- procedure DoDeactivate(Sender: TObject);
- procedure DoException(Sender: TObject; E: Exception);
- procedure DoIdle(Sender: TObject; var Done: Boolean);
- function DoHelp(Command: Word; Data: Longint;
- var CallHelp: Boolean): Boolean;
- procedure DoHint(Sender: TObject);
- procedure DoMessage(var Msg: TMsg; var Handled: Boolean);
- procedure DoMinimize(Sender: TObject);
- procedure DoRestore(Sender: TObject);
- procedure DoShowHint(var HintStr: string; var CanShow: Boolean;
- var HintInfo: THintInfo);
- procedure DoActiveControlChange(Sender: TObject);
- procedure DoActiveFormChange(Sender: TObject);
- {$IFDEF RX_D4}
- procedure DoActionExecute(Action: TBasicAction; var Handled: Boolean);
- procedure DoActionUpdate(Action: TBasicAction; var Handled: Boolean);
- procedure DoShortCut(var Msg: TWMKey; var Handled: Boolean);
- {$ENDIF}
- public
- constructor Create;
- destructor Destroy; override;
- end;
- constructor TAppEventList.Create;
- begin
- inherited Create;
- FAppEvents := TList.Create;
- end;
- destructor TAppEventList.Destroy;
- begin
- ClearEvents;
- FAppEvents.Free;
- inherited Destroy;
- end;
- procedure TAppEventList.ClearEvents;
- begin
- if FHooked then begin
- Application.OnActivate := nil;
- Application.OnDeactivate := nil;
- Application.OnException := nil;
- Application.OnIdle := nil;
- Application.OnHelp := nil;
- Application.OnHint := nil;
- Application.OnMessage := nil;
- Application.OnMinimize := nil;
- Application.OnRestore := nil;
- Application.OnShowHint := nil;
- {$IFDEF RX_D4}
- Application.OnActionExecute := nil;
- Application.OnActionUpdate := nil;
- Application.OnShortCut := nil;
- {$ENDIF}
- if Screen <> nil then begin
- Screen.OnActiveControlChange := nil;
- Screen.OnActiveFormChange := nil;
- end;
- end;
- end;
- procedure TAppEventList.AddEvents(App: TAppEvents);
- begin
- if (App <> nil) and (FAppEvents.IndexOf(App) = -1) then begin
- FAppEvents.Add(App);
- if not (csDesigning in App.ComponentState) and (FAppEvents.Count = 1) then
- begin
- FOnActivate := Application.OnActivate;
- FOnDeactivate := Application.OnDeactivate;
- FOnException := Application.OnException;
- FOnIdle := Application.OnIdle;
- FOnHelp := Application.OnHelp;
- FOnHint := Application.OnHint;
- FOnMessage := Application.OnMessage;
- FOnMinimize := Application.OnMinimize;
- FOnRestore := Application.OnRestore;
- FOnShowHint := Application.OnShowHint;
- {$IFDEF RX_D4}
- FOnActionExecute := Application.OnActionExecute;
- FOnActionUpdate := Application.OnActionUpdate;
- FOnShortCut := Application.OnShortCut;
- Application.OnActionExecute := DoActionExecute;
- Application.OnActionUpdate := DoActionUpdate;
- Application.OnShortCut := DoShortCut;
- {$ENDIF}
- Application.OnActivate := DoActivate;
- Application.OnDeactivate := DoDeactivate;
- Application.OnException := DoException;
- Application.OnIdle := DoIdle;
- Application.OnHelp := DoHelp;
- Application.OnHint := DoHint;
- Application.OnMessage := DoMessage;
- Application.OnMinimize := DoMinimize;
- Application.OnRestore := DoRestore;
- Application.OnShowHint := DoShowHint;
- if Screen <> nil then begin
- FOnActiveControlChange := Screen.OnActiveControlChange;
- FOnActiveFormChange := Screen.OnActiveFormChange;
- Screen.OnActiveControlChange := DoActiveControlChange;
- Screen.OnActiveFormChange := DoActiveFormChange;
- end;
- FHooked := True;
- end;
- end;
- end;
- procedure TAppEventList.RemoveEvents(App: TAppEvents);
- begin
- if FAppEvents.IndexOf(App) >= 0 then FAppEvents.Remove(App);
- if not (csDesigning in App.ComponentState) and (FAppEvents.Count = 0) then
- ClearEvents;
- end;
- procedure TAppEventList.DoActivate(Sender: TObject);
- var
- I: Integer;
- begin
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnActivate) then
- TAppEvents(FAppEvents[I]).FOnActivate(Sender);
- if not TAppEvents(FAppEvents[I]).Chained then Exit;
- end;
- if Assigned(FOnActivate) then FOnActivate(Sender);
- end;
- procedure TAppEventList.DoDeactivate(Sender: TObject);
- var
- I: Integer;
- begin
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnDeactivate) then
- TAppEvents(FAppEvents[I]).FOnDeactivate(Sender);
- if not TAppEvents(FAppEvents[I]).Chained then Exit;
- end;
- if Assigned(FOnDeactivate) then FOnDeactivate(Sender);
- end;
- procedure TAppEventList.DoException(Sender: TObject; E: Exception);
- var
- I: Integer;
- Handled: Boolean;
- begin
- Handled := False;
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnException) then begin
- TAppEvents(FAppEvents[I]).FOnException(Sender, E);
- Handled := True;
- end;
- if not TAppEvents(FAppEvents[I]).Chained then begin
- if not Handled then Application.ShowException(E);
- Exit;
- end;
- end;
- if Assigned(FOnException) then begin
- FOnException(Sender, E);
- Handled := True;
- end;
- if not Handled then Application.ShowException(E);
- end;
- procedure TAppEventList.DoIdle(Sender: TObject; var Done: Boolean);
- var
- I: Integer;
- begin
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnIdle) then
- TAppEvents(FAppEvents[I]).FOnIdle(Sender, Done);
- if not TAppEvents(FAppEvents[I]).Chained then Exit;
- end;
- if Assigned(FOnIdle) then FOnIdle(Sender, Done);
- end;
- function TAppEventList.DoHelp(Command: Word; Data: Longint;
- var CallHelp: Boolean): Boolean;
- var
- I: Integer;
- begin
- Result := False;
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnHelp) then
- Result := TAppEvents(FAppEvents[I]).FOnHelp(Command, Data, CallHelp);
- if not TAppEvents(FAppEvents[I]).Chained then Exit;
- end;
- if Assigned(FOnHelp) then Result := FOnHelp(Command, Data, CallHelp);
- end;
- procedure TAppEventList.DoHint(Sender: TObject);
- var
- I: Integer;
- begin
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnHint) then
- TAppEvents(FAppEvents[I]).FOnHint(Sender);
- if not TAppEvents(FAppEvents[I]).Chained then Exit;
- end;
- if Assigned(FOnHint) then FOnHint(Sender);
- end;
- procedure TAppEventList.DoMessage(var Msg: TMsg; var Handled: Boolean);
- var
- I: Integer;
- begin
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnMessage) then
- TAppEvents(FAppEvents[I]).FOnMessage(Msg, Handled);
- if not TAppEvents(FAppEvents[I]).Chained or Handled then Exit;
- end;
- if Assigned(FOnMessage) then FOnMessage(Msg, Handled);
- end;
- procedure TAppEventList.DoMinimize(Sender: TObject);
- var
- I: Integer;
- begin
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnMinimize) then
- TAppEvents(FAppEvents[I]).FOnMinimize(Sender);
- if not TAppEvents(FAppEvents[I]).Chained then Exit;
- end;
- if Assigned(FOnMinimize) then FOnMinimize(Sender);
- end;
- procedure TAppEventList.DoRestore(Sender: TObject);
- var
- I: Integer;
- begin
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnRestore) then
- TAppEvents(FAppEvents[I]).FOnRestore(Sender);
- if not TAppEvents(FAppEvents[I]).Chained then Exit;
- end;
- if Assigned(FOnRestore) then FOnRestore(Sender);
- end;
- procedure TAppEventList.DoShowHint(var HintStr: string; var CanShow: Boolean;
- var HintInfo: THintInfo);
- var
- I: Integer;
- begin
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnShowHint) then
- TAppEvents(FAppEvents[I]).FOnShowHint(HintStr, CanShow, HintInfo);
- if not TAppEvents(FAppEvents[I]).Chained then Exit;
- end;
- if Assigned(FOnShowHint) then FOnShowHint(HintStr, CanShow, HintInfo);
- end;
- procedure TAppEventList.DoActiveControlChange(Sender: TObject);
- var
- I: Integer;
- begin
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnActiveControlChange) then
- TAppEvents(FAppEvents[I]).FOnActiveControlChange(Sender);
- if not TAppEvents(FAppEvents[I]).Chained then Exit;
- end;
- if Assigned(FOnActiveControlChange) then FOnActiveControlChange(Sender);
- end;
- procedure TAppEventList.DoActiveFormChange(Sender: TObject);
- var
- I: Integer;
- begin
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnActiveFormChange) then
- TAppEvents(FAppEvents[I]).FOnActiveFormChange(Sender);
- if not TAppEvents(FAppEvents[I]).Chained then Exit;
- end;
- if Assigned(FOnActiveFormChange) then FOnActiveFormChange(Sender);
- end;
- {$IFDEF RX_D4}
- procedure TAppEventList.DoActionExecute(Action: TBasicAction;
- var Handled: Boolean);
- var
- I: Integer;
- begin
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnActionExecute) then
- TAppEvents(FAppEvents[I]).FOnActionExecute(Action, Handled);
- if not TAppEvents(FAppEvents[I]).Chained or Handled then Exit;
- end;
- if Assigned(FOnActionExecute) then FOnActionExecute(Action, Handled);
- end;
- procedure TAppEventList.DoActionUpdate(Action: TBasicAction;
- var Handled: Boolean);
- var
- I: Integer;
- begin
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnActionUpdate) then
- TAppEvents(FAppEvents[I]).FOnActionUpdate(Action, Handled);
- if not TAppEvents(FAppEvents[I]).Chained or Handled then Exit;
- end;
- if Assigned(FOnActionUpdate) then FOnActionUpdate(Action, Handled);
- end;
- procedure TAppEventList.DoShortCut(var Msg: TWMKey; var Handled: Boolean);
- var
- I: Integer;
- begin
- for I := FAppEvents.Count - 1 downto 0 do begin
- if Assigned(TAppEvents(FAppEvents[I]).FOnShortCut) then
- TAppEvents(FAppEvents[I]).FOnShortCut(Msg, Handled);
- if not TAppEvents(FAppEvents[I]).Chained or Handled then Exit;
- end;
- if Assigned(FOnShortCut) then FOnShortCut(Msg, Handled);
- end;
- {$ENDIF RX_D4}
- const
- AppList: TAppEventList = nil;
- { TAppEvents }
- constructor TAppEvents.Create(AOwner: TComponent);
- begin
- inherited Create(AOwner);
- if AppList = nil then AppList := TAppEventList.Create;
- FChained := True;
- FHintColor := DefHintColor;
- FHintPause := DefHintPause;
- FShowHint := True;
- {$IFDEF RX_D3}
- FUpdateMetricSettings := True;
- {$ENDIF}
- {$IFDEF WIN32}
- FHintShortPause := DefHintShortPause;
- FHintHidePause := DefHintHidePause;
- FShowMainForm := True;
- {$ENDIF}
- {$IFDEF RX_D4}
- FHintShortCuts := True;
- FBiDiMode := bdLeftToRight;
- FMouseDragImmediate := True;
- FMouseDragThreshold := 5;
- {$ENDIF}
- FUpdateFormatSettings := True;
- if not (csDesigning in ComponentState) then
- Application.HookMainWindow(MessageHook);
- AppList.AddEvents(Self);
- end;
- destructor TAppEvents.Destroy;
- begin
- if not (csDesigning in ComponentState) then
- Application.UnhookMainWindow(MessageHook);
- if Self <> nil then AppList.RemoveEvents(Self);
- FCanvas.Free;
- inherited Destroy;
- end;
- procedure TAppEvents.Loaded;
- begin
- inherited Loaded;
- UpdateAppProps;
- end;
- function TAppEvents.GetCanvas: TCanvas;
- begin
- if FCanvas = nil then FCanvas := TCanvas.Create;
- Result := FCanvas;
- end;
- procedure TAppEvents.PaintIcon;
- var
- PS: TPaintStruct;
- begin
- BeginPaint(Application.Handle, PS);
- try
- if FCanvas <> nil then FCanvas.Free;
- FCanvas := TCanvas.Create;
- try
- Canvas.Handle := PS.hDC;
- Canvas.Brush.Color := clBackground;
- if PS.fErase then Canvas.FillRect(PS.rcPaint);
- if Assigned(FOnPaintIcon) then FOnPaintIcon(Self);
- finally
- FCanvas.Free;
- FCanvas := nil;
- end;
- finally
- EndPaint(Application.Handle, PS);
- end;
- end;
- procedure TAppEvents.SettingsChanged;
- begin
- if Assigned(FOnSettingsChanged) then FOnSettingsChanged(Self);
- end;
- function TAppEvents.MessageHook(var Msg: TMessage): Boolean;
- begin
- Result := False;
- case Msg.Msg of
- WM_WININICHANGE:
- begin
- {$IFNDEF WIN32}
- if UpdateFormatSettings then GetFormatSettings;
- {$ELSE}
- {$IFNDEF RX_D3}
- if Application.ShowHint then begin
- Application.ShowHint := False;
- Application.ShowHint := True;
- end;
- {$ENDIF}
- {$ENDIF}
- try
- SettingsChanged;
- except
- Application.HandleException(Self);
- end;
- end;
- {$IFNDEF WIN32}
- WM_ENDSESSION: if WordBool(Msg.wParam) then Halt;
- {$ENDIF}
- WM_PAINT:
- if Assigned(FOnPaintIcon) and IsIconic(Application.Handle) then
- begin
- PaintIcon;
- Result := True;
- end;
- end;
- end;
- function TAppEvents.GetHintColor: TColor;
- begin
- if (csDesigning in ComponentState) then Result := FHintColor
- else Result := Application.HintColor;
- end;
- function TAppEvents.GetHintPause: Integer;
- begin
- if (csDesigning in ComponentState) then Result := FHintPause
- else Result := Application.HintPause;
- end;
- function TAppEvents.GetShowHint: Boolean;
- begin
- if (csDesigning in ComponentState) then Result := FShowHint
- else Result := Application.ShowHint;
- end;
- procedure TAppEvents.SetHintColor(Value: TColor);
- begin
- FHintColor := Value;
- if not (csDesigning in ComponentState) then Application.HintColor := Value;
- end;
- procedure TAppEvents.SetHintPause(Value: Integer);
- begin
- FHintPause := Value;
- if not (csDesigning in ComponentState) then Application.HintPause := Value;
- end;
- procedure TAppEvents.SetShowHint(Value: Boolean);
- begin
- FShowHint := Value;
- if not (csDesigning in ComponentState) then Application.ShowHint := Value;
- end;
- function TAppEvents.GetUpdateFormatSettings: Boolean;
- begin
- {$IFDEF WIN32}
- if (csDesigning in ComponentState) then Result := FUpdateFormatSettings
- else Result := Application.UpdateFormatSettings;
- {$ELSE}
- Result := FUpdateFormatSettings;
- {$ENDIF}
- end;
- procedure TAppEvents.SetUpdateFormatSettings(Value: Boolean);
- begin
- FUpdateFormatSettings := Value;
- {$IFDEF WIN32}
- if not (csDesigning in ComponentState) then
- Application.UpdateFormatSettings := Value;
- {$ENDIF}
- end;
- {$IFDEF WIN32}
- function TAppEvents.GetHintShortPause: Integer;
- begin
- if (csDesigning in ComponentState) then Result := FHintShortPause
- else Result := Application.HintShortPause;
- end;
- function TAppEvents.GetHintHidePause: Integer;
- begin
- if (csDesigning in ComponentState) then Result := FHintHidePause
- else Result := Application.HintHidePause;
- end;
- function TAppEvents.GetShowMainForm: Boolean;
- begin
- if (csDesigning in ComponentState) then Result := FShowMainForm
- else Result := Application.ShowMainForm;
- end;
- procedure TAppEvents.SetHintShortPause(Value: Integer);
- begin
- FHintShortPause := Value;
- if not (csDesigning in ComponentState) then Application.HintShortPause := Value;
- end;
- procedure TAppEvents.SetHintHidePause(Value: Integer);
- begin
- FHintHidePause := Value;
- if not (csDesigning in ComponentState) then Application.HintHidePause := Value;
- end;
- procedure TAppEvents.SetShowMainForm(Value: Boolean);
- begin
- FShowMainForm := Value;
- if not (csDesigning in ComponentState) then Application.ShowMainForm := Value;
- end;
- {$ENDIF WIN32}
- {$IFDEF RX_D3}
- function TAppEvents.GetUpdateMetricSettings: Boolean;
- begin
- if (csDesigning in ComponentState) then Result := FUpdateMetricSettings
- else Result := Application.UpdateMetricSettings;
- end;
- procedure TAppEvents.SetUpdateMetricSettings(Value: Boolean);
- begin
- FUpdateMetricSettings := Value;
- if not (csDesigning in ComponentState) then
- Application.UpdateMetricSettings := Value;
- end;
- {$ENDIF RX_D3}
- {$IFDEF RX_D4}
- function TAppEvents.GetHintShortCuts: Boolean;
- begin
- if (csDesigning in ComponentState) then Result := FHintShortCuts
- else Result := Application.HintShortCuts;
- end;
- function TAppEvents.GetBiDiMode: TBiDiMode;
- begin
- if (csDesigning in ComponentState) then Result := FBiDiMode
- else Result := Application.BiDiMode;
- end;
- function TAppEvents.GetMouseDragImmediate: Boolean;
- begin
- if (csDesigning in ComponentState) or (Mouse = nil) then
- Result := FMouseDragImmediate
- else Result := Mouse.DragImmediate;
- end;
- function TAppEvents.GetMouseDragThreshold: Integer;
- begin
- if (csDesigning in ComponentState) or (Mouse = nil) then
- Result := FMouseDragThreshold
- else Result := Mouse.DragThreshold;
- end;
- procedure TAppEvents.SetMouseDragImmediate(Value: Boolean);
- begin
- FMouseDragImmediate := Value;
- if not (csDesigning in ComponentState) and (Mouse <> nil) then
- Mouse.DragImmediate := Value;
- end;
- procedure TAppEvents.SetMouseDragThreshold(Value: Integer);
- begin
- FMouseDragThreshold := Value;
- if not (csDesigning in ComponentState) and (Mouse <> nil) then
- Mouse.DragThreshold := Value;
- end;
- procedure TAppEvents.SetHintShortCuts(Value: Boolean);
- begin
- FHintShortCuts := Value;
- if not (csDesigning in ComponentState) then
- Application.HintShortCuts := Value;
- end;
- procedure TAppEvents.SetBiDiMode(Value: TBiDiMode);
- begin
- FBiDiMode := Value;
- if not (csDesigning in ComponentState) then
- Application.BiDiMode := Value;
- end;
- {$ENDIF RX_D4}
- {$IFDEF RX_D5}
- function TAppEvents.GetBiDiKeyboard: string;
- begin
- if (csDesigning in ComponentState) then Result := FBiDiKeyboard
- else Result := Application.BiDiKeyboard;
- end;
- function TAppEvents.GetNonBiDiKeyboard: string;
- begin
- if (csDesigning in ComponentState) then Result := FNonBiDiKeyboard
- else Result := Application.NonBiDiKeyboard;
- end;
- procedure TAppEvents.SetBiDiKeyboard(const Value: string);
- begin
- FBiDiKeyboard := Value;
- if not (csDesigning in ComponentState) then
- Application.BiDiKeyboard := Value;
- end;
- procedure TAppEvents.SetNonBiDiKeyboard(const Value: string);
- begin
- FNonBiDiKeyboard := Value;
- if not (csDesigning in ComponentState) then
- Application.NonBiDiKeyboard := Value;
- end;
- {$ENDIF RX_D5}
- procedure TAppEvents.UpdateAppProps;
- begin
- if not (csDesigning in ComponentState) then begin
- with Application do begin
- HintColor := FHintColor;
- HintPause := FHintPause;
- ShowHint := FShowHint;
- {$IFDEF WIN32}
- HintShortPause := FHintShortPause;
- HintHidePause := FHintHidePause;
- ShowMainForm := FShowMainForm;
- UpdateFormatSettings := FUpdateFormatSettings;
- {$ENDIF}
- {$IFDEF RX_D3}
- UpdateMetricSettings := FUpdateMetricSettings;
- {$ENDIF}
- {$IFDEF RX_D4}
- HintShortCuts := FHintShortCuts;
- BiDiMode := FBiDiMode;
- with Mouse do begin
- DragImmediate := FMouseDragImmediate;
- DragThreshold := FMouseDragThreshold;
- end;
- {$ENDIF}
- {$IFDEF RX_D5}
- BiDiKeyboard := FBiDiKeyboard;
- NonBiDiKeyboard := FNonBiDiKeyboard;
- {$ENDIF}
- end;
- end;
- end;
- procedure DestroyLocals; far;
- begin
- if AppList <> nil then begin
- AppList.Free;
- AppList := nil;
- end;
- end;
- initialization
- {$IFDEF WIN32}
- finalization
- DestroyLocals;
- {$ELSE}
- AddExitProc(DestroyLocals);
- {$ENDIF}
- end.