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Contents of /gikonavigoeson/gikonavi/ResPopupBrowser.pas

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Revision 1.1.2.4 - (show annotations) (download) (as text)
Thu May 10 15:29:42 2007 UTC (16 years, 11 months ago) by h677
Branch: bRESPOPUP
Changes since 1.1.2.3: +69 -29 lines
File MIME type: text/x-pascal
背景色の設定、フォント設定、ウィンドウサイズ、ウィンドウ位置
の不具合の修正

1 unit ResPopupBrowser;
2 interface
3 uses
4 Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
5 ActiveX, OleCtrls, HintWindow,
6 {$IF Defined(DELPRO) }
7 SHDocVw,
8 MSHTML
9 {$ELSE}
10 SHDocVw_TLB,
11 MSHTML_TLB
12 {$IFEND}
13 ;
14
15 type
16 TResPopupBrowser = class(TWebBrowser)
17 private
18 FChild :TResPopupBrowser;
19 FTitle :String;
20 FPopupType: TGikoPopupType;
21 function GetBodyStyle(): string;
22 function GetWindowHeight : Integer;
23 protected
24 procedure CreateParams(var Params: TCreateParams); override;
25 public
26 constructor Create(AOwner: TComponent); override;
27 destructor Destroy; override;
28 property Child: TResPopupBrowser read FChild;
29 property Title: String read FTitle write FTitle;
30 function CreateNewBrowser: TResPopupBrowser;
31 procedure Write(ADocument: String);
32 procedure Clear;
33 procedure ChildClear;
34 procedure NavigateBlank;
35 function CalcRect(MaxHeight: Integer; MaxWidth: Integer): TRect;
36 property PopupType: TGikoPopupType read FPopupType write FPopupType;
37 end;
38
39 implementation
40 uses MojuUtils, GikoSystem, Setting, Giko;
41
42
43 constructor TResPopupBrowser.Create(AOwner: TComponent);
44 begin
45 inherited Create(AOwner);
46 FChild := nil;
47 Visible := False;
48 Title := '';
49 end;
50
51 destructor TResPopupBrowser.Destroy;
52 begin
53 inherited Destroy;
54 end;
55
56 procedure TResPopupBrowser.CreateParams(var Params: TCreateParams);
57 begin
58 inherited CreateParams(Params);
59 end;
60 function TResPopupBrowser.CreateNewBrowser: TResPopupBrowser;
61 begin
62 if (Self.Visible) then begin
63 if (FChild <> nil) then begin
64 if (FChild.Visible) then begin
65 Result := FChild.CreateNewBrowser;
66 end else begin
67 Result := FChild;
68 end;
69 end else begin
70 FChild := TResPopupBrowser.Create(Self);
71 TOleControl(FChild).Parent := nil;
72 FChild.NavigateBlank;
73 FChild.OnEnter := GikoForm.BrowserEnter;
74 FChild.OnBeforeNavigate2 := GikoForm.BrowserBeforeNavigate2;
75 FChild.OnStatusTextChange := GikoForm.BrowserStatusTextChange;
76 FChild.OnNewWindow2 := GikoForm.BrowserNewWindow2;
77 ShowWindow(FChild.Handle, SW_HIDE);
78 Result := FChild;
79 end;
80 end else begin
81 TOleControl(Self).Parent := nil;
82 Self.NavigateBlank;
83 Self.OnEnter := GikoForm.BrowserEnter;
84 Self.OnBeforeNavigate2 := GikoForm.BrowserBeforeNavigate2;
85 Self.OnStatusTextChange := GikoForm.BrowserStatusTextChange;
86 Self.OnNewWindow2 := GikoForm.BrowserNewWindow2;
87 Result := Self;
88 end;
89
90 end;
91 procedure TResPopupBrowser.NavigateBlank;
92 begin
93 if (not Assigned(Self.Document)) then begin
94 Self.Navigate('about:blank');
95 end;
96 while (Self.ReadyState <> READYSTATE_COMPLETE) and
97 (Self.ReadyState <> READYSTATE_INTERACTIVE) do begin
98 Forms.Application.ProcessMessages;
99 end;
100 end;
101 procedure TResPopupBrowser.Write(ADocument: String);
102 var
103 doc: Variant;
104 ARect: TRect;
105 begin
106 try
107 // 鐃緒申鐃緒申鐃緒申鐃緒申鐃?鐃緒申
108 SetWindowPos(Self.Handle, HWND_TOP,
109 0, 0, 50 , 50,
110 SWP_NOMOVE or SWP_NOACTIVATE or SWP_HIDEWINDOW);
111
112 doc := Idispatch( olevariant(Self.ControlInterface).Document) as IHTMLDocument2;
113 doc.open;
114 doc.charset := 'Shift_JIS';
115 doc.Write('<html><head>'#13#10 +
116 '<meta http-equiv="Content-type" content="text/html; charset=Shift_JIS">'#13#10 +
117 Title + GetBodyStyle + '</head><body>' +
118 ADocument + '<a name="bottom"></a></body></html>');
119 doc.Close;
120
121 ARect := CalcRect(Screen.Height, Screen.Width);
122 SetWindowPos(Self.Handle, HWND_TOP,
123 ARect.Left, ARect.Top,
124 (ARect.Right - ARect.Left) ,
125 (ARect.Bottom - ARect.Top),
126 SWP_NOACTIVATE or SWP_HIDEWINDOW);
127 ShowWindow(Self.Handle, SW_SHOWNOACTIVATE);
128 Self.Visible := True;
129 except
130 end;
131
132 end;
133
134 function TResPopupBrowser.GetBodyStyle(): string;
135 var
136 i : Integer;
137 begin
138
139 Result := '<style type="text/css">' +
140 'dl { margin :0px; padding :0px}'#13#10 +
141 'body { ' +
142 'border-width: 1px; border-style: solid;white-space: nowrap; ' +
143 'margin: 2px 4px 0px 0px; padding: 0px 4px 0px 0px; ';
144
145 if Length( GikoSys.Setting.HintFontName ) > 0 then
146 Result := Result + 'font-family:"' + GikoSys.Setting.HintFontName + '";';
147 if GikoSys.Setting.HintFontSize <> 0 then
148 Result := Result + 'font-size:' + IntToStr( GikoSys.Setting.HintFontSize ) + 'pt;';
149 if GikoSys.Setting.HintFontColor <> -1 then
150 Result := Result + 'color:#' + IntToHex( GikoSys.Setting.HintFontColor, 6 ) + ';';
151 if GikoSys.Setting.HintBackColor <> -1 then begin
152 i := ColorToRGB( GikoSys.Setting.HintBackColor );
153 Result := Result + 'background-color:#' +
154 IntToHex( (i shr 16) or (i and $ff00) or ((i and $ff) shl 16), 6 ) + ';';
155 end;
156
157 Result := Result + '}</style>';
158 end;
159
160 procedure TResPopupBrowser.Clear;
161 begin
162 ChildClear;
163 if (Self.Visible) then begin
164 Self.Title := '';
165 Self.Visible := False;
166 ShowWindow(Self.Handle, SW_HIDE);
167 end;
168 end;
169 procedure TResPopupBrowser.ChildClear;
170 begin
171 if (FChild <> nil) then begin
172 FChild.Clear;
173 end;
174 end;
175
176 function TResPopupBrowser.CalcRect(MaxHeight: Integer; MaxWidth: Integer): TRect;
177 var
178 p: TPoint;
179 ele: IHTMLElement2;
180 h, w: Integer;
181 begin
182 GetCursorpos(p);
183 ele := ((Self.Document as IHTMLDocument2).body as IHTMLElement2);
184 h := GetWindowHeight + 25;
185 w := ele.scrollWidth + 25;
186 Result := Rect(0, 0, w, h);
187 case GikoSys.Setting.PopupPosition of
188 gppRightTop: OffsetRect(Result, p.x - w - 2, p.y - h - 2);
189 gppRight: OffsetRect(Result, p.x - w - 2, p.y - (h div 2));
190 gppRightBottom: OffsetRect(Result, p.x - w -2, p.y + 2);
191 gppTop: OffsetRect(Result, p.x - (w div 2), p.y - h - 2);
192 gppCenter: OffsetRect(Result, p.x - (w div 2), p.y - (h div 2));
193 gppBottom: OffsetRect(Result, p.x - (w div 2), p.y + 2);
194 gppLeftTop: OffsetRect(Result, p.x + 2, p.y - h - 2);
195 gppLeft: OffsetRect(Result, p.x + 2, p.y - (h div 2));
196 gppLeftBottom: OffsetRect(Result, p.x + 2, p.y + 2);
197 end;
198 if (Result.Left < 0) then begin
199 OffsetRect(Result, -Result.Left, 0);
200 end;
201 if (Result.Top < 0) then begin
202 OffsetRect(Result, 0, -Result.Top);
203 end;
204 if (Result.Right > MaxWidth) then begin
205 OffsetRect(Result, - (Result.Right - MaxWidth), 0);
206 end;
207 if (Result.Bottom > MaxHeight) then begin
208 OffsetRect(Result, 0, - (Result.Bottom - MaxHeight));
209 end;
210 // 鐃緒申鐃緒申鐃緒申鐃緒申鐃?鐃緒申鐃緒申鐃緒申鐃緒申鐃?鐃?鐃緒申鐃緒申鐃緒申鐃緒申鐃?鐃緒申鐃緒申鐃緒申鐃緒申鐃?鐃緒申鐃緒申鐃?鐃?鐃?鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申
211 if (Result.Left < 0) then begin
212 Result := Rect(0, Result.Top,
213 Result.Right, Result.Bottom);
214 end;
215 if (Result.Top < 0) then begin
216 Result := Rect(Result.Left, 0,
217 Result.Right, Result.Bottom);
218 end;
219 end;
220 function TResPopupBrowser.GetWindowHeight : Integer;
221 var
222 top: Integer;
223 item: OleVariant;
224 begin
225 //鐃?鐃緒申鐃?鐃?鐃緒申鐃?鐃?鐃?鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申
226 while (Self.ReadyState <> READYSTATE_COMPLETE) and
227 (Self.ReadyState <> READYSTATE_INTERACTIVE) do begin
228 Sleep(1);
229 Forms.Application.ProcessMessages;
230 end;
231
232 try
233 top := 0;
234 item := OleVariant( Self.Document as IHTMLDocument2)
235 .anchors.item(OleVariant('bottom'));
236 item.focus();
237 repeat
238 top := top + item.offsetTop;
239 item := item.offsetParent;
240 until AnsiCompareText(item.tagName, 'body' ) = 0;
241 Result := top;
242 except
243 end;
244 end;
245 end.

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