74 lines
1.6 KiB
ObjectPascal
Executable File
74 lines
1.6 KiB
ObjectPascal
Executable File
unit UnitfrmHTMLPreview;
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interface
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uses
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SysUtils, Windows, Messages, Classes, Graphics, Controls,
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StdCtrls, ExtCtrls, Forms, OleCtrls, SHDocVw_TLB, ActiveX;
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type
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TfrmHTMLPreview = class(TForm)
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wbPreview: TWebBrowser;
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tmrLoad: TTimer;
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procedure tmrLoadTimer(Sender: TObject);
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procedure FormShow(Sender: TObject);
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public
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procedure LoadCode(eHTML: String);
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end;
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var
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frmHTMLPreview: TfrmHTMLPreview;
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implementation
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uses UnitMainTools, UnitfrmMain;
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{$R *.DFM}
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{ TfrmHTMLPreview }
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procedure TfrmHTMLPreview.LoadCode(eHTML: String);
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var sl: TStringList;
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ms: TMemoryStream;
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begin
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wbPreview.Navigate('about:blank');
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while wbPreview.ReadyState < READYSTATE_INTERACTIVE do
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Application.ProcessMessages;
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if Assigned(wbPreview.Document) then
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begin
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sl := TStringList.Create;
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try
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ms := TMemoryStream.Create;
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try
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sl.Text := eHTML;
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sl.SaveToStream(ms);
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ms.Seek(0, 0);
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(wbPreview.Document as IPersistStreamInit).Load(TStreamAdapter.Create(ms));
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finally
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ms.Free;
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end;
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finally
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sl.Free;
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end;
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end;
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end;
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procedure TfrmHTMLPreview.tmrLoadTimer(Sender: TObject);
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begin
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if not Started then exit;
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if (Visible) and (not Focused) then begin
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if (LowerCase(ExtractFileExt(ActiveDoc.FileName)) = '.htm') or (LowerCase(ExtractFileExt(ActiveDoc.FileName)) = '.html') then
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LoadCode(frmMain.sciEditor.Lines.Text);
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end;
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end;
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procedure TfrmHTMLPreview.FormShow(Sender: TObject);
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begin
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Left := frmMain.Left + frmMain.Width - Width - 50;
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Top := frmMain.Top + 30;
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end;
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end.
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