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unit ResPopupBrowser; |
| 2 |
interface |
| 3 |
uses |
| 4 |
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, |
| 5 |
ActiveX, OleCtrls, {HintWindow,} HTMLDocumentEvent, BoardGroup, |
| 6 |
{$IF Defined(DELPRO) } |
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SHDocVw, |
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MSHTML |
| 9 |
{$ELSE} |
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SHDocVw_TLB, |
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MSHTML_TLB |
| 12 |
{$IFEND} |
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; |
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|
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type |
| 16 |
TGikoPopupType = (gptRaw, gptThread); |
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|
| 18 |
TResPopupBrowser = class(TWebBrowser) |
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private |
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FChild :TResPopupBrowser; |
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FParentBrowser :TResPopupBrowser; |
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FTitle :String; |
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FRawDocument: String; |
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FPopupType: TGikoPopupType; |
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FEvent: THTMLDocumentEventSink;//???????吟?????ャ?<?潟???ゃ???潟?? |
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FThread: TThreadItem; |
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function GetBodyStyle(OnlyTitle: Boolean = False): string; |
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function GetWindowHeight : Integer; |
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function GetTitle(OnlyTitle: Boolean): string; |
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function CalcRect(MaxHeight: Integer; MaxWidth: Integer; Scroll: Boolean): TRect; |
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function ResPopupBrowserClick(Sender: TObject): WordBool; |
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function GetThread: TThreadItem; |
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protected |
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procedure CreateParams(var Params: TCreateParams); override; |
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public |
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constructor Create(AOwner: TComponent); override; |
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destructor Destroy; override; |
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property Child: TResPopupBrowser read FChild; |
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property ParentBrowser:TResPopupBrowser read FParentBrowser write FParentBrowser; |
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property Title: String read FTitle write FTitle; |
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property RawDocument: String read FRawDocument write FRawDocument; |
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property Thread: TThreadItem read GetThread write FThread; |
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function CreateNewBrowser: TResPopupBrowser; |
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function CurrentBrowser: TResPopupBrowser; |
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procedure Write(ADocument: String; OnlyTitle: Boolean = False); |
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procedure Clear; |
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procedure ChildClear; |
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procedure NavigateBlank; |
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property PopupType: TGikoPopupType read FPopupType write FPopupType; |
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procedure TitlePopup; |
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procedure Popup; |
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end; |
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|
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implementation |
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uses MojuUtils, GikoSystem, Setting, Giko, GikoDataModule; |
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|
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|
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constructor TResPopupBrowser.Create(AOwner: TComponent); |
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begin |
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inherited Create(AOwner); |
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TOleControl(Self).Parent := nil; |
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Visible := False; |
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FChild := nil; |
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Title := ''; |
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RawDocument := ''; |
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FEvent := nil; |
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ShowWindow(Self.Handle, SW_HIDE); |
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end; |
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|
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destructor TResPopupBrowser.Destroy; |
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begin |
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Self.OnEnter := nil; |
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Self.OnBeforeNavigate2 := nil; |
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Self.OnStatusTextChange := nil; |
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Self.OnNewWindow2 := nil; |
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if (FChild <> nil) then begin |
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FChild.Free; |
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FChild := nil; |
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end; |
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if (FEvent <> nil) then begin |
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FEvent.Free; |
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FEvent := nil; |
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end; |
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FThread := nil; |
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inherited Destroy; |
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end; |
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|
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procedure TResPopupBrowser.CreateParams(var Params: TCreateParams); |
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begin |
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inherited; |
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Params.Style := Params.Style or WS_EX_TOOLWINDOW; |
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|
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end; |
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function TResPopupBrowser.CreateNewBrowser: TResPopupBrowser; |
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begin |
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if (Self.Visible) then begin |
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if (FChild <> nil) then begin |
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if (FChild.Visible) then begin |
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Result := FChild.CreateNewBrowser; |
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end else begin |
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Result := FChild; |
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end; |
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end else begin |
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FChild := TResPopupBrowser.Create(Self); |
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FChild.ParentBrowser := Self; |
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FChild.NavigateBlank; |
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FChild.OnBeforeNavigate2 := GikoForm.BrowserBeforeNavigate2; |
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FChild.OnStatusTextChange := GikoForm.BrowserStatusTextChange; |
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FChild.OnNewWindow2 := GikoForm.BrowserNewWindow2; |
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SetWindowPos(FChild.Handle, HWND_BOTTOM, |
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0, 0, 0 , 0, |
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SWP_NOSIZE or SWP_NOMOVE or SWP_NOACTIVATE or SWP_HIDEWINDOW); |
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Result := FChild; |
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end; |
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end else begin |
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FParentBrowser := nil; |
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Self.NavigateBlank; |
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Self.OnBeforeNavigate2 := GikoForm.BrowserBeforeNavigate2; |
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Self.OnStatusTextChange := GikoForm.BrowserStatusTextChange; |
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Self.OnNewWindow2 := GikoForm.BrowserNewWindow2; |
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SetWindowPos(Self.Handle, HWND_BOTTOM, |
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0, 0, 0 , 0, |
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SWP_NOSIZE or SWP_NOMOVE or SWP_NOACTIVATE or SWP_HIDEWINDOW); |
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Result := Self; |
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end; |
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end; |
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function TResPopupBrowser.CurrentBrowser: TResPopupBrowser; |
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begin |
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Result := Self.CreateNewBrowser; |
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if (Result.ParentBrowser <> nil) then |
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Result := Result.ParentBrowser; |
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end; |
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procedure TResPopupBrowser.NavigateBlank; |
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begin |
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if (not Assigned(Self.Document)) then begin |
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Self.Navigate('about:blank'); |
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end; |
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while (Self.ReadyState <> READYSTATE_COMPLETE) and |
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(Self.ReadyState <> READYSTATE_INTERACTIVE) do begin |
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Forms.Application.ProcessMessages; |
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end; |
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end; |
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procedure TResPopupBrowser.TitlePopup; |
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begin |
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Write('', True); |
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end; |
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procedure TResPopupBrowser.Popup; |
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begin |
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Write(Self.RawDocument, false); |
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end; |
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procedure TResPopupBrowser.Write(ADocument: String; OnlyTitle: Boolean = False); |
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var |
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p: TPoint; |
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doc: Variant; |
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ARect: TRect; |
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FDispHtmlDocument: DispHTMLDocument; |
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mainActive: Boolean; |
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begin |
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try |
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mainActive := GikoForm.Active; |
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|
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// ?帥?鴻?????若????羔??? |
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SetWindowLongA(Self.Handle, GWL_EXSTYLE, WS_EX_TOOLWINDOW); |
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GetCursorpos(p); |
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// ???c????膰?? |
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SetWindowPos(Self.Handle, HWND_BOTTOM, |
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p.X, p.Y, 50 , 50, |
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SWP_NOACTIVATE or SWP_HIDEWINDOW); |
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doc := Idispatch( olevariant(Self.ControlInterface).Document) as IHTMLDocument2; |
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doc.open; |
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doc.charset := 'Shift_JIS'; |
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doc.Write('<html><head>'#13#10 + |
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'<meta http-equiv="Content-type" content="text/html; charset=Shift_JIS">'#13#10 |
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+ GetBodyStyle(OnlyTitle) + '</head><body>' |
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+ GetTitle(OnlyTitle) |
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+ ADocument + '<a name="bottom"></a></body></html>'); |
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|
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doc.Close; |
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|
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|
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ARect := CalcRect(Screen.WorkAreaHeight, Screen.WorkAreaWidth, |
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not OnlyTitle); |
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|
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FDispHtmlDocument := Idispatch(OleVariant(Self.ControlInterface).Document) as DispHTMLDocument; |
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FEvent := THTMLDocumentEventSink.Create(Self, FDispHtmlDocument, HTMLDocumentEvents2); |
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FEvent.OnClick := ResPopupBrowserClick; |
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|
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Self.Visible := True; |
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SetWindowPos(Self.Handle, HWND_TOPMOST, |
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ARect.Left, ARect.Top, |
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(ARect.Right - ARect.Left) , |
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(ARect.Bottom - ARect.Top), |
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SWP_NOACTIVATE or SWP_HIDEWINDOW); |
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|
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ShowWindow(Self.Handle, SW_SHOWNOACTIVATE); |
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if mainActive <> GikoForm.Active then begin |
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GikoForm.SetFocus; |
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end; |
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except |
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end; |
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end; |
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function TResPopupBrowser.GetTitle(OnlyTitle: Boolean): string; |
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begin |
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Result := '<span id="hTitle">' + Title +'</span>'; |
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if OnlyTitle then Result := Result + '<BR>'; |
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end; |
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function TResPopupBrowser.GetBodyStyle(OnlyTitle: Boolean = False): string; |
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var |
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i : Integer; |
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begin |
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|
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Result := '<style type="text/css">' + |
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'dl { margin :0px; padding :0px}'#13#10 + |
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'body { ' + |
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'border-width: 1px; border-style: solid;white-space: nowrap; ' + |
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'margin: 2px 4px 0px 0px; padding: 0px 4px 0px 0px; '; |
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|
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if Length( GikoSys.Setting.HintFontName ) > 0 then |
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Result := Result + 'font-family:"' + GikoSys.Setting.HintFontName + '";'; |
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if GikoSys.Setting.HintFontSize <> 0 then |
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Result := Result + 'font-size:' + IntToStr( GikoSys.Setting.HintFontSize ) + 'pt;'; |
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if GikoSys.Setting.HintFontColor <> -1 then |
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Result := Result + 'color:#' + IntToHex( GikoSys.Setting.HintFontColor, 6 ) + ';'; |
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if GikoSys.Setting.HintBackColor <> -1 then begin |
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i := ColorToRGB( GikoSys.Setting.HintBackColor ); |
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Result := Result + 'background-color:#' + |
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IntToHex( (i shr 16) or (i and $ff00) or ((i and $ff) shl 16), 6 ) + ';'; |
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end; |
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if OnlyTitle then |
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Result := Result + 'overflow: hidden; '; |
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|
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Result := Result + '}'; |
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if GikoSys.Setting.ResPopupHeaderBold then begin |
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Result := Result + #13#10'span#hTitle{font-weight: bold; }'; |
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end; |
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Result := Result + '</style>'; |
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end; |
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|
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procedure TResPopupBrowser.Clear; |
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begin |
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ChildClear; |
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if (Self.Visible) then begin |
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Self.Title := ''; |
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Self.RawDocument := ''; |
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Self.FThread := nil; |
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FEvent.Free; |
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FEvent := nil; |
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NavigateBlank; |
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ShowWindow(Self.Handle, SW_HIDE); |
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Self.Visible := False; |
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end; |
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end; |
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procedure TResPopupBrowser.ChildClear; |
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begin |
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if (FChild <> nil) then begin |
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FChild.Clear; |
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end; |
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end; |
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|
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function TResPopupBrowser.CalcRect(MaxHeight: Integer; MaxWidth: Integer; Scroll: Boolean): TRect; |
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var |
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p: TPoint; |
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ele: IHTMLElement2; |
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h, w: Integer; |
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begin |
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GetCursorpos(p); |
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ele := ((Self.Document as IHTMLDocument2).body as IHTMLElement2); |
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if Scroll then begin |
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h := GetWindowHeight + 10; |
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w := ele.scrollWidth + 25 |
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end else begin |
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h := GetWindowHeight + 5; |
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w := ele.scrollWidth + 10; |
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end; |
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Result := Rect(0, 0, w, h); |
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case GikoSys.Setting.PopupPosition of |
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gppRightTop: OffsetRect(Result, p.x - w - 2, p.y - h - 2); |
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gppRight: OffsetRect(Result, p.x - w - 2, p.y - (h div 2)); |
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gppRightBottom: OffsetRect(Result, p.x - w -2, p.y + 2); |
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gppTop: OffsetRect(Result, p.x - (w div 2), p.y - h - 2); |
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gppCenter: OffsetRect(Result, p.x - (w div 2), p.y - (h div 2)); |
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gppBottom: OffsetRect(Result, p.x - (w div 2), p.y + 2); |
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gppLeftTop: OffsetRect(Result, p.x + 2, p.y - h - 2); |
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gppLeft: OffsetRect(Result, p.x + 2, p.y - (h div 2)); |
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gppLeftBottom: OffsetRect(Result, p.x + 2, p.y + 2); |
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end; |
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if (Result.Left < 0) then begin |
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OffsetRect(Result, -Result.Left, 0); |
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end; |
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if (Result.Top < 0) then begin |
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OffsetRect(Result, 0, -Result.Top); |
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end; |
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if (Result.Right > MaxWidth) then begin |
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OffsetRect(Result, - (Result.Right - MaxWidth), 0); |
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end; |
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if (Result.Bottom > MaxHeight) then begin |
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OffsetRect(Result, 0, - (Result.Bottom - MaxHeight)); |
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end; |
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|
| 300 |
// ?????у??綺?窪?????腆肴???????喝?冴???????????脂?≪?泣?ゃ?冴??絨??????? |
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if (Result.Left < 0) then begin |
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Result := Rect(0, Result.Top, |
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Result.Right, Result.Bottom); |
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end; |
| 305 |
if (Result.Top < 0) then begin |
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Result := Rect(Result.Left, 0, |
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Result.Right, Result.Bottom); |
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end; |
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end; |
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function TResPopupBrowser.GetWindowHeight : Integer; |
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var |
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top: Integer; |
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item: OleVariant; |
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begin |
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Result := 0; |
| 316 |
//???????吟?????若?帥????粋昭?推賢????????粋昭?帥??緇???/span> |
| 317 |
while (Self.ReadyState <> READYSTATE_COMPLETE) and |
| 318 |
(Self.ReadyState <> READYSTATE_INTERACTIVE) do begin |
| 319 |
Sleep(1); |
| 320 |
Forms.Application.ProcessMessages; |
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end; |
| 322 |
|
| 323 |
try |
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top := 0; |
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item := OleVariant( Self.Document as IHTMLDocument2) |
| 326 |
.anchors.item(OleVariant('bottom')); |
| 327 |
item.focus(); |
| 328 |
repeat |
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top := top + item.offsetTop; |
| 330 |
item := item.offsetParent; |
| 331 |
until AnsiCompareText(item.tagName, 'body' ) = 0; |
| 332 |
Result := top; |
| 333 |
except |
| 334 |
end; |
| 335 |
end; |
| 336 |
function TResPopupBrowser.ResPopupBrowserClick(Sender: TObject): WordBool; |
| 337 |
begin |
| 338 |
if (not GikoSys.Setting.UnActivePopup) then begin |
| 339 |
// ???潟???????????若???鴻??絅??c???????с?????若?????∞??????菴??? |
| 340 |
GikoForm.SetFocus; |
| 341 |
end; |
| 342 |
Result := True; |
| 343 |
end; |
| 344 |
function TResPopupBrowser.GetThread: TThreadItem; |
| 345 |
begin |
| 346 |
Result := nil; |
| 347 |
if (FThread <> nil) then begin |
| 348 |
try |
| 349 |
// ?≦?鴻?????ゃ?潟?炊???/span> |
| 350 |
if (FThread.ParentBoard <> nil) then begin |
| 351 |
Result := FThread |
| 352 |
end; |
| 353 |
except |
| 354 |
//?≦?鴻?????ゃ?潟?帥???c?? |
| 355 |
Result := nil; |
| 356 |
end; |
| 357 |
end; |
| 358 |
end; |
| 359 |
end. |