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APPEVENT.PAS
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Pascal/Delphi Source File
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1999-10-12
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{*******************************************************}
{ }
{ 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.