Project XCLOCKLIB
Project Structure
XCLOCKLIB.DPR
library XClockLib;
uses
ComServ,
XClockLib_TLB in 'XClockLib_TLB.pas',
XClockImpl in 'XClockImpl.pas' {XClock: TActiveForm} {XClock: CoClass};
{$E ocx}
exports
DllGetClassObject,
DllCanUnloadNow,
DllRegisterServer,
DllUnregisterServer;
{$R *.TLB}
{$R *.RES}
begin
end.
XCLOCKLIB_TLB.PAS
unit XClockLib_TLB;
// ************************************************************************ //
// WARNING
// -------
// The types declared in this file were generated from data read from a
// Type Library. If this type library is explicitly or indirectly (via
// another type library referring to this type library) re-imported, or the
// 'Refresh' command of the Type Library Editor activated while editing the
// Type Library, the contents of this file will be regenerated and all
// manual modifications will be lost.
// ************************************************************************ //
// PASTLWTR : $Revision: 1.79 $
// File generated on 7/23/99 8:06:32 PM from Type Library described below.
// ************************************************************************ //
// Type Lib: C:\md5code\Part4\15\XClock\XClockLib.tlb (1)
// IID\LCID: {5551EB31-0AC6-11D2-B9F1-004845400FAA}\0
// Helpfile:
// DepndLst:
// (1) v2.0 stdole, (C:\WINDOWS\SYSTEM\STDOLE2.TLB)
// (2) v4.0 StdVCL, (C:\WINDOWS\SYSTEM\STDVCL40.DLL)
// ************************************************************************ //
interface
uses Windows, ActiveX, Classes, Graphics, OleServer, OleCtrls, StdVCL;
// *********************************************************************//
// GUIDS declared in the TypeLibrary. Following prefixes are used:
// Type Libraries : LIBID_xxxx
// CoClasses : CLASS_xxxx
// DISPInterfaces : DIID_xxxx
// Non-DISP interfaces: IID_xxxx
// *********************************************************************//
const
// TypeLibrary Major and minor versions
XClockLibMajorVersion = 1;
XClockLibMinorVersion = 0;
LIBID_XClockLib: TGUID = '{5551EB31-0AC6-11D2-B9F1-004845400FAA}';
IID_IXClock: TGUID = '{5551EB32-0AC6-11D2-B9F1-004845400FAA}';
DIID_IXClockEvents: TGUID = '{5551EB34-0AC6-11D2-B9F1-004845400FAA}';
CLASS_XClock: TGUID = '{5551EB36-0AC6-11D2-B9F1-004845400FAA}';
// *********************************************************************//
// Declaration of Enumerations defined in Type Library
// *********************************************************************//
// TxActiveFormBorderStyle constants
type
TxActiveFormBorderStyle = TOleEnum;
const
afbNone = $00000000;
afbSingle = $00000001;
afbSunken = $00000002;
afbRaised = $00000003;
// TxPrintScale constants
type
TxPrintScale = TOleEnum;
const
poNone = $00000000;
poProportional = $00000001;
poPrintToFit = $00000002;
// TxMouseButton constants
type
TxMouseButton = TOleEnum;
const
mbLeft = $00000000;
mbRight = $00000001;
mbMiddle = $00000002;
// TxBiDiMode constants
type
TxBiDiMode = TOleEnum;
const
bdLeftToRight = $00000000;
bdRightToLeft = $00000001;
bdRightToLeftNoAlign = $00000002;
bdRightToLeftReadingOnly = $00000003;
type
// *********************************************************************//
// Forward declaration of types defined in TypeLibrary
// *********************************************************************//
IXClock = interface;
IXClockDisp = dispinterface;
IXClockEvents = dispinterface;
// *********************************************************************//
// Declaration of CoClasses defined in Type Library
// (NOTE: Here we map each CoClass to its Default Interface)
// *********************************************************************//
XClock = IXClock;
// *********************************************************************//
// Interface: IXClock
// Flags: (4416) Dual OleAutomation Dispatchable
// GUID: {5551EB32-0AC6-11D2-B9F1-004845400FAA}
// *********************************************************************//
IXClock = interface(IDispatch)
['{5551EB32-0AC6-11D2-B9F1-004845400FAA}']
function Get_Visible: WordBool; safecall;
procedure Set_Visible(Value: WordBool); safecall;
function Get_AutoScroll: WordBool; safecall;
procedure Set_AutoScroll(Value: WordBool); safecall;
function Get_AutoSize: WordBool; safecall;
procedure Set_AutoSize(Value: WordBool); safecall;
function Get_AxBorderStyle: TxActiveFormBorderStyle; safecall;
procedure Set_AxBorderStyle(Value: TxActiveFormBorderStyle); safecall;
function Get_Caption: WideString; safecall;
procedure Set_Caption(const Value: WideString); safecall;
function Get_Color: OLE_COLOR; safecall;
procedure Set_Color(Value: OLE_COLOR); safecall;
function Get_Font: IFontDisp; safecall;
procedure _Set_Font(const Value: IFontDisp); safecall;
procedure Set_Font(const Value: IFontDisp); safecall;
function Get_KeyPreview: WordBool; safecall;
procedure Set_KeyPreview(Value: WordBool); safecall;
function Get_PixelsPerInch: Integer; safecall;
procedure Set_PixelsPerInch(Value: Integer); safecall;
function Get_PrintScale: TxPrintScale; safecall;
procedure Set_PrintScale(Value: TxPrintScale); safecall;
function Get_Scaled: WordBool; safecall;
procedure Set_Scaled(Value: WordBool); safecall;
function Get_Active: WordBool; safecall;
function Get_DropTarget: WordBool; safecall;
procedure Set_DropTarget(Value: WordBool); safecall;
function Get_HelpFile: WideString; safecall;
procedure Set_HelpFile(const Value: WideString); safecall;
function Get_DoubleBuffered: WordBool; safecall;
procedure Set_DoubleBuffered(Value: WordBool); safecall;
function Get_Enabled: WordBool; safecall;
procedure Set_Enabled(Value: WordBool); safecall;
function Get_BiDiMode: TxBiDiMode; safecall;
procedure Set_BiDiMode(Value: TxBiDiMode); safecall;
function Get_Cursor: Smallint; safecall;
procedure Set_Cursor(Value: Smallint); safecall;
property Visible: WordBool read Get_Visible write Set_Visible;
property AutoScroll: WordBool read Get_AutoScroll write Set_AutoScroll;
property AutoSize: WordBool read Get_AutoSize write Set_AutoSize;
property AxBorderStyle: TxActiveFormBorderStyle read Get_AxBorderStyle write Set_AxBorderStyle;
property Caption: WideString read Get_Caption write Set_Caption;
property Color: OLE_COLOR read Get_Color write Set_Color;
property Font: IFontDisp read Get_Font write _Set_Font;
property KeyPreview: WordBool read Get_KeyPreview write Set_KeyPreview;
property PixelsPerInch: Integer read Get_PixelsPerInch write Set_PixelsPerInch;
property PrintScale: TxPrintScale read Get_PrintScale write Set_PrintScale;
property Scaled: WordBool read Get_Scaled write Set_Scaled;
property Active: WordBool read Get_Active;
property DropTarget: WordBool read Get_DropTarget write Set_DropTarget;
property HelpFile: WideString read Get_HelpFile write Set_HelpFile;
property DoubleBuffered: WordBool read Get_DoubleBuffered write Set_DoubleBuffered;
property Enabled: WordBool read Get_Enabled write Set_Enabled;
property BiDiMode: TxBiDiMode read Get_BiDiMode write Set_BiDiMode;
property Cursor: Smallint read Get_Cursor write Set_Cursor;
end;
// *********************************************************************//
// DispIntf: IXClockDisp
// Flags: (4416) Dual OleAutomation Dispatchable
// GUID: {5551EB32-0AC6-11D2-B9F1-004845400FAA}
// *********************************************************************//
IXClockDisp = dispinterface
['{5551EB32-0AC6-11D2-B9F1-004845400FAA}']
property Visible: WordBool dispid 1;
property AutoScroll: WordBool dispid 2;
property AutoSize: WordBool dispid 3;
property AxBorderStyle: TxActiveFormBorderStyle dispid 4;
property Caption: WideString dispid -518;
property Color: OLE_COLOR dispid -501;
property Font: IFontDisp dispid -512;
property KeyPreview: WordBool dispid 5;
property PixelsPerInch: Integer dispid 6;
property PrintScale: TxPrintScale dispid 7;
property Scaled: WordBool dispid 8;
property Active: WordBool readonly dispid 9;
property DropTarget: WordBool dispid 10;
property HelpFile: WideString dispid 11;
property DoubleBuffered: WordBool dispid 12;
property Enabled: WordBool dispid -514;
property BiDiMode: TxBiDiMode dispid 13;
property Cursor: Smallint dispid 14;
end;
// *********************************************************************//
// DispIntf: IXClockEvents
// Flags: (4096) Dispatchable
// GUID: {5551EB34-0AC6-11D2-B9F1-004845400FAA}
// *********************************************************************//
IXClockEvents = dispinterface
['{5551EB34-0AC6-11D2-B9F1-004845400FAA}']
procedure OnActivate; dispid 1;
procedure OnClick; dispid 2;
procedure OnCreate; dispid 3;
procedure OnDblClick; dispid 4;
procedure OnDestroy; dispid 5;
procedure OnDeactivate; dispid 6;
procedure OnKeyPress(var Key: Smallint); dispid 10;
procedure OnPaint; dispid 15;
end;
// *********************************************************************//
// OLE Control Proxy class declaration
// Control Name : TXClock
// Help String : XClock Control
// Default Interface: IXClock
// Def. Intf. DISP? : No
// Event Interface: IXClockEvents
// TypeFlags : (34) CanCreate Control
// *********************************************************************//
TXClockOnKeyPress = procedure(Sender: TObject; var Key: Smallint) of object;
TXClock = class(TOleControl)
private
FOnActivate: TNotifyEvent;
FOnClick: TNotifyEvent;
FOnCreate: TNotifyEvent;
FOnDblClick: TNotifyEvent;
FOnDestroy: TNotifyEvent;
FOnDeactivate: TNotifyEvent;
FOnKeyPress: TXClockOnKeyPress;
FOnPaint: TNotifyEvent;
FIntf: IXClock;
function GetControlInterface: IXClock;
protected
procedure CreateControl;
procedure InitControlData; override;
public
property ControlInterface: IXClock read GetControlInterface;
property DefaultInterface: IXClock read GetControlInterface;
property Visible: WordBool index 1 read GetWordBoolProp write SetWordBoolProp;
property Active: WordBool index 9 read GetWordBoolProp;
property DropTarget: WordBool index 10 read GetWordBoolProp write SetWordBoolProp;
property HelpFile: WideString index 11 read GetWideStringProp write SetWideStringProp;
property DoubleBuffered: WordBool index 12 read GetWordBoolProp write SetWordBoolProp;
property Enabled: WordBool index -514 read GetWordBoolProp write SetWordBoolProp;
property BiDiMode: TOleEnum index 13 read GetTOleEnumProp write SetTOleEnumProp;
published
property ParentColor;
property ParentFont;
property Align;
property DragCursor;
property DragMode;
property ParentShowHint;
property PopupMenu;
property ShowHint;
property TabOrder;
property OnDragDrop;
property OnDragOver;
property OnEndDrag;
property OnEnter;
property OnExit;
property OnStartDrag;
property AutoScroll: WordBool index 2 read GetWordBoolProp write SetWordBoolProp stored False;
property AutoSize: WordBool index 3 read GetWordBoolProp write SetWordBoolProp stored False;
property AxBorderStyle: TOleEnum index 4 read GetTOleEnumProp write SetTOleEnumProp stored False;
property Caption: WideString index -518 read GetWideStringProp write SetWideStringProp stored False;
property Color: TColor index -501 read GetTColorProp write SetTColorProp stored False;
property Font: TFont index -512 read GetTFontProp write SetTFontProp stored False;
property KeyPreview: WordBool index 5 read GetWordBoolProp write SetWordBoolProp stored False;
property PixelsPerInch: Integer index 6 read GetIntegerProp write SetIntegerProp stored False;
property PrintScale: TOleEnum index 7 read GetTOleEnumProp write SetTOleEnumProp stored False;
property Scaled: WordBool index 8 read GetWordBoolProp write SetWordBoolProp stored False;
property Cursor: Smallint index 14 read GetSmallintProp write SetSmallintProp stored False;
property OnActivate: TNotifyEvent read FOnActivate write FOnActivate;
property OnClick: TNotifyEvent read FOnClick write FOnClick;
property OnCreate: TNotifyEvent read FOnCreate write FOnCreate;
property OnDblClick: TNotifyEvent read FOnDblClick write FOnDblClick;
property OnDestroy: TNotifyEvent read FOnDestroy write FOnDestroy;
property OnDeactivate: TNotifyEvent read FOnDeactivate write FOnDeactivate;
property OnKeyPress: TXClockOnKeyPress read FOnKeyPress write FOnKeyPress;
property OnPaint: TNotifyEvent read FOnPaint write FOnPaint;
end;
procedure Register;
implementation
uses ComObj;
procedure TXClock.InitControlData;
const
CEventDispIDs: array [0..7] of DWORD = (
$00000001, $00000002, $00000003, $00000004, $00000005, $00000006,
$0000000A, $0000000F);
CTFontIDs: array [0..0] of DWORD = (
$FFFFFE00);
CControlData: TControlData2 = (
ClassID: '{5551EB36-0AC6-11D2-B9F1-004845400FAA}';
EventIID: '{5551EB34-0AC6-11D2-B9F1-004845400FAA}';
EventCount: 8;
EventDispIDs: @CEventDispIDs;
LicenseKey: nil (*HR:$00000000*);
Flags: $0000001D;
Version: 401;
FontCount: 1;
FontIDs: @CTFontIDs);
begin
ControlData := @CControlData;
TControlData2(CControlData).FirstEventOfs := Cardinal(@@FOnActivate) - Cardinal(Self);
end;
procedure TXClock.CreateControl;
procedure DoCreate;
begin
FIntf := IUnknown(OleObject) as IXClock;
end;
begin
if FIntf = nil then DoCreate;
end;
function TXClock.GetControlInterface: IXClock;
begin
CreateControl;
Result := FIntf;
end;
procedure Register;
begin
RegisterComponents('ActiveX',[TXClock]);
end;
end.
XCLOCKIMPL.PAS
unit XClockImpl;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
ActiveX, AxCtrls, XClockLib_TLB, ExtCtrls, StdCtrls, Stdvcl;
type
TXClock = class(TActiveForm, IXClock)
Label1: TLabel;
Timer1: TTimer;
procedure Timer1Timer(Sender: TObject);
private
{ Private declarations }
FEvents: IXClockEvents;
procedure ActivateEvent(Sender: TObject);
procedure ClickEvent(Sender: TObject);
procedure CreateEvent(Sender: TObject);
procedure DblClickEvent(Sender: TObject);
procedure DeactivateEvent(Sender: TObject);
procedure DestroyEvent(Sender: TObject);
procedure KeyPressEvent(Sender: TObject; var Key: Char);
procedure PaintEvent(Sender: TObject);
protected
{ Protected declarations }
procedure DefinePropertyPages(DefinePropertyPage: TDefinePropertyPage); override;
procedure EventSinkChanged(const EventSink: IUnknown); override;
function Get_Active: WordBool; safecall;
function Get_AutoScroll: WordBool; safecall;
function Get_AutoSize: WordBool; safecall;
function Get_AxBorderStyle: TxActiveFormBorderStyle; safecall;
function Get_BiDiMode: TxBiDiMode; safecall;
function Get_Caption: WideString; safecall;
function Get_Color: OLE_COLOR; safecall;
function Get_Cursor: Smallint; safecall;
function Get_DoubleBuffered: WordBool; safecall;
function Get_DropTarget: WordBool; safecall;
function Get_Enabled: WordBool; safecall;
function Get_Font: IFontDisp; safecall;
function Get_HelpFile: WideString; safecall;
function Get_KeyPreview: WordBool; safecall;
function Get_PixelsPerInch: Integer; safecall;
function Get_PrintScale: TxPrintScale; safecall;
function Get_Scaled: WordBool; safecall;
function Get_Visible: WordBool; safecall;
procedure _Set_Font(const Value: IFontDisp); safecall;
procedure Set_AutoScroll(Value: WordBool); safecall;
procedure Set_AutoSize(Value: WordBool); safecall;
procedure Set_AxBorderStyle(Value: TxActiveFormBorderStyle); safecall;
procedure Set_BiDiMode(Value: TxBiDiMode); safecall;
procedure Set_Caption(const Value: WideString); safecall;
procedure Set_Color(Value: OLE_COLOR); safecall;
procedure Set_Cursor(Value: Smallint); safecall;
procedure Set_DoubleBuffered(Value: WordBool); safecall;
procedure Set_DropTarget(Value: WordBool); safecall;
procedure Set_Enabled(Value: WordBool); safecall;
procedure Set_Font(const Value: IFontDisp); safecall;
procedure Set_HelpFile(const Value: WideString); safecall;
procedure Set_KeyPreview(Value: WordBool); safecall;
procedure Set_PixelsPerInch(Value: Integer); safecall;
procedure Set_PrintScale(Value: TxPrintScale); safecall;
procedure Set_Scaled(Value: WordBool); safecall;
procedure Set_Visible(Value: WordBool); safecall;
public
{ Public declarations }
procedure Initialize; override;
end;
implementation
uses ComObj, ComServ;
{$R *.DFM}
{ TXClock }
procedure TXClock.DefinePropertyPages(DefinePropertyPage: TDefinePropertyPage);
begin
{ Define property pages here. Property pages are defined by calling
DefinePropertyPage with the class id of the page. For example,
DefinePropertyPage(Class_XClockPage); }
end;
procedure TXClock.EventSinkChanged(const EventSink: IUnknown);
begin
FEvents := EventSink as IXClockEvents;
end;
procedure TXClock.Initialize;
begin
inherited Initialize;
OnActivate := ActivateEvent;
OnClick := ClickEvent;
OnCreate := CreateEvent;
OnDblClick := DblClickEvent;
OnDeactivate := DeactivateEvent;
OnDestroy := DestroyEvent;
OnKeyPress := KeyPressEvent;
OnPaint := PaintEvent;
end;
function TXClock.Get_Active: WordBool;
begin
Result := Active;
end;
function TXClock.Get_AutoScroll: WordBool;
begin
Result := AutoScroll;
end;
function TXClock.Get_AutoSize: WordBool;
begin
Result := AutoSize;
end;
function TXClock.Get_AxBorderStyle: TxActiveFormBorderStyle;
begin
Result := Ord(AxBorderStyle);
end;
function TXClock.Get_BiDiMode: TxBiDiMode;
begin
Result := Ord(BiDiMode);
end;
function TXClock.Get_Caption: WideString;
begin
Result := WideString(Caption);
end;
function TXClock.Get_Color: OLE_COLOR;
begin
Result := OLE_COLOR(Color);
end;
function TXClock.Get_Cursor: Smallint;
begin
Result := Smallint(Cursor);
end;
function TXClock.Get_DoubleBuffered: WordBool;
begin
Result := DoubleBuffered;
end;
function TXClock.Get_DropTarget: WordBool;
begin
Result := DropTarget;
end;
function TXClock.Get_Enabled: WordBool;
begin
Result := Enabled;
end;
function TXClock.Get_Font: IFontDisp;
begin
GetOleFont(Font, Result);
end;
function TXClock.Get_HelpFile: WideString;
begin
Result := WideString(HelpFile);
end;
function TXClock.Get_KeyPreview: WordBool;
begin
Result := KeyPreview;
end;
function TXClock.Get_PixelsPerInch: Integer;
begin
Result := PixelsPerInch;
end;
function TXClock.Get_PrintScale: TxPrintScale;
begin
Result := Ord(PrintScale);
end;
function TXClock.Get_Scaled: WordBool;
begin
Result := Scaled;
end;
function TXClock.Get_Visible: WordBool;
begin
Result := Visible;
end;
procedure TXClock._Set_Font(const Value: IFontDisp);
begin
SetOleFont(Font, Value);
end;
procedure TXClock.Set_AutoScroll(Value: WordBool);
begin
AutoScroll := Value;
end;
procedure TXClock.Set_AutoSize(Value: WordBool);
begin
AutoSize := Value;
end;
procedure TXClock.Set_AxBorderStyle(Value: TxActiveFormBorderStyle);
begin
AxBorderStyle := TActiveFormBorderStyle(Value);
end;
procedure TXClock.Set_BiDiMode(Value: TxBiDiMode);
begin
BiDiMode := TBiDiMode(Value);
end;
procedure TXClock.Set_Caption(const Value: WideString);
begin
Caption := TCaption(Value);
end;
procedure TXClock.Set_Color(Value: OLE_COLOR);
begin
Color := TColor(Value);
end;
procedure TXClock.Set_Cursor(Value: Smallint);
begin
Cursor := TCursor(Value);
end;
procedure TXClock.Set_DoubleBuffered(Value: WordBool);
begin
DoubleBuffered := Value;
end;
procedure TXClock.Set_DropTarget(Value: WordBool);
begin
DropTarget := Value;
end;
procedure TXClock.Set_Enabled(Value: WordBool);
begin
Enabled := Value;
end;
procedure TXClock.Set_Font(const Value: IFontDisp);
begin
SetOleFont(Font, Value);
end;
procedure TXClock.Set_HelpFile(const Value: WideString);
begin
HelpFile := String(Value);
end;
procedure TXClock.Set_KeyPreview(Value: WordBool);
begin
KeyPreview := Value;
end;
procedure TXClock.Set_PixelsPerInch(Value: Integer);
begin
PixelsPerInch := Value;
end;
procedure TXClock.Set_PrintScale(Value: TxPrintScale);
begin
PrintScale := TPrintScale(Value);
end;
procedure TXClock.Set_Scaled(Value: WordBool);
begin
Scaled := Value;
end;
procedure TXClock.Set_Visible(Value: WordBool);
begin
Visible := Value;
end;
procedure TXClock.ActivateEvent(Sender: TObject);
begin
if FEvents <> nil then FEvents.OnActivate;
end;
procedure TXClock.ClickEvent(Sender: TObject);
begin
if FEvents <> nil then FEvents.OnClick;
end;
procedure TXClock.CreateEvent(Sender: TObject);
begin
if FEvents <> nil then FEvents.OnCreate;
end;
procedure TXClock.DblClickEvent(Sender: TObject);
begin
if FEvents <> nil then FEvents.OnDblClick;
end;
procedure TXClock.DeactivateEvent(Sender: TObject);
begin
if FEvents <> nil then FEvents.OnDeactivate;
end;
procedure TXClock.DestroyEvent(Sender: TObject);
begin
if FEvents <> nil then FEvents.OnDestroy;
end;
procedure TXClock.KeyPressEvent(Sender: TObject; var Key: Char);
var
TempKey: Smallint;
begin
TempKey := Smallint(Key);
if FEvents <> nil then FEvents.OnKeyPress(TempKey);
Key := Char(TempKey);
end;
procedure TXClock.PaintEvent(Sender: TObject);
begin
if FEvents <> nil then FEvents.OnPaint;
end;
procedure TXClock.Timer1Timer(Sender: TObject);
begin
Label1.Caption := TimeToStr (Time);
end;
initialization
TActiveFormFactory.Create(
ComServer,
TActiveFormControl,
TXClock,
Class_XClock,
1,
'',
OLEMISC_SIMPLEFRAME or OLEMISC_ACTSLIKELABEL,
tmApartment);
end.
XCLOCKIMPL.DFM
object XClock: TXClock
Left = 192
Top = 107
Width = 371
Height = 179
AxBorderStyle = afbSunken
Caption = 'XClock'
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'MS Sans Serif'
Font.Style = []
OldCreateOrder = False
PixelsPerInch = 96
TextHeight = 13
object Label1: TLabel
Left = 0
Top = 0
Width = 363
Height = 152
Align = alClient
Alignment = taCenter
Font.Charset = ANSI_CHARSET
Font.Color = clWindowText
Font.Height = -27
Font.Name = 'Arial'
Font.Style = [fsBold]
ParentFont = False
Layout = tlCenter
end
object Timer1: TTimer
OnTimer = Timer1Timer
Left = 24
Top = 24
end
end
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