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lcl: add TApplicationProperties.OnActivate, OnDeactivate events

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git-svn-id: trunk@35503 -
This commit is contained in:
paul 2012-02-20 09:21:36 +00:00
parent 1b0fc1ad3d
commit 2f4158711d
2 changed files with 36 additions and 4 deletions
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14
lcl/forms.pp
View File

@ -1543,6 +1543,8 @@ type
FHintPause: Integer;
FHintShortCuts: Boolean;
FHintShortPause: Integer;
FOnActivate: TNotifyEvent;
FOnDeactivate: TNotifyEvent;
FOnDropFiles: TDropFilesEvent;
FOnGetMainFormHandle: TGetHandleEvent;
FOnModalBegin: TNotifyEvent;
@ -1579,6 +1581,8 @@ type
procedure SetShowMainForm(const AValue: Boolean);
procedure SetTitle(const AValue : String);
procedure SetOnActivate(AValue: TNotifyEvent);
procedure SetOnDeactivate(AValue: TNotifyEvent);
procedure SetOnException(const AValue : TExceptionEvent);
procedure SetOnGetMainFormHandle(const AValue: TGetHandleEvent);
procedure SetOnIdle(const AValue : TIdleEvent);
@ -1613,16 +1617,18 @@ type
property ShowMainForm: Boolean read FShowMainForm write SetShowMainForm default True;
property Title: String read FTitle write SetTitle;
property OnActivate: TNotifyEvent read FOnActivate write SetOnActivate;
property OnDeactivate: TNotifyEvent read FOnDeactivate write SetOnDeactivate;
property OnException: TExceptionEvent read FOnException write SetOnException;
property OnGetMainFormHandle: TGetHandleEvent read FOnGetMainFormHandle write SetOnGetMainFormHandle;
property OnIdle: TIdleEvent read FOnIdle write SetOnIdle;
property OnIdleEnd: TNotifyEvent read FOnIdleEnd write SetOnIdleEnd;
property OnEndSession : TNotifyEvent read FOnEndSession write SetOnEndSession;
property OnQueryEndSession : TQueryEndSessionEvent read FOnQueryEndSession write SetOnQueryEndSession;
property OnMinimize : TNotifyEvent read FOnMinimize write SetOnMinimize;
property OnEndSession: TNotifyEvent read FOnEndSession write SetOnEndSession;
property OnQueryEndSession: TQueryEndSessionEvent read FOnQueryEndSession write SetOnQueryEndSession;
property OnMinimize: TNotifyEvent read FOnMinimize write SetOnMinimize;
property OnModalBegin: TNotifyEvent read FOnModalBegin write SetOnModalBegin;
property OnModalEnd: TNotifyEvent read FOnModalEnd write SetOnModalEnd;
property OnRestore : TNotifyEvent read FOnRestore write SetOnRestore;
property OnRestore: TNotifyEvent read FOnRestore write SetOnRestore;
property OnDropFiles: TDropFilesEvent read FOnDropFiles write SetOnDropFiles;
property OnHelp: THelpEvent read FOnHelp write SetOnHelp;
property OnHint: TNotifyEvent read FOnHint write SetOnHint;

26
lcl/include/applicationproperties.inc
View File

@ -50,6 +50,28 @@ begin
Application.AddOnGetMainFormHandleHandler(FOnGetMainFormHandle);
end;
procedure TApplicationProperties.SetOnActivate(AValue: TNotifyEvent);
begin
if (TMethod(FOnActivate).Data = TMethod(AValue).Data) and
(TMethod(FOnActivate).Code = TMethod(AValue).Code) then Exit;
if not (csDesigning in ComponentState) and Assigned(FOnActivate) then
Application.RemoveOnActivateHandler(FOnActivate);
FOnActivate := AValue;
if not (csDesigning in ComponentState) and Assigned(FOnActivate) then
Application.AddOnActivateHandler(FOnActivate);
end;
procedure TApplicationProperties.SetOnDeactivate(AValue: TNotifyEvent);
begin
if (TMethod(FOnDeactivate).Data = TMethod(AValue).Data) and
(TMethod(FOnDeactivate).Code = TMethod(AValue).Code) then Exit;
if not (csDesigning in ComponentState) and Assigned(FOnDeactivate) then
Application.RemoveOnDeactivateHandler(FOnDeactivate);
FOnDeactivate := AValue;
if not (csDesigning in ComponentState) and Assigned(FOnDeactivate) then
Application.AddOnDeactivateHandler(FOnDeactivate);
end;
procedure TApplicationProperties.SetCaptureExceptions(const AValue : boolean);
begin
FCaptureExceptions := AValue;
@ -321,6 +343,8 @@ begin
end;
FShowMainForm := True;
FOnActivate := nil;
FOnDeactivate := nil;
FOnException := nil;
FOnGetMainFormHandle := nil;
FOnIdle := nil;
@ -342,6 +366,8 @@ destructor TApplicationProperties.Destroy;
begin
if not (csDesigning in ComponentState) then
begin
Application.RemoveOnActivateHandler(FOnActivate);
Application.RemoveOnDeactivateHandler(FOnDeactivate);
Application.RemoveOnExceptionHandler(FOnException);
Application.RemoveOnGetMainFormHandleHandler(FOnGetMainFormHandle);
Application.RemoveOnIdleHandler(FOnIdle);