source: oup/current/Tools/_TemplateFileList.pas@ 223

Last change on this file since 223 was 222, checked in by alloc, 17 years ago
File size: 10.7 KB
RevLine 
[217]1unit _TemplateFileList;
2
3interface
4
5uses
6 Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
7 Dialogs, _TemplateFile, StdCtrls, ExtCtrls, Menus, Buttons,
[221]8 ComCtrls, TypeDefs;
[217]9
10type
11 TForm_TemplateFileList = class(TForm_TemplateFile)
12 panel_files: TPanel;
[221]13 splitter_content: TSplitter;
14 panel_content: TPanel;
15 filepopup: TPopupMenu;
16 popup_separator2: TMenuItem;
17 popup_linkshere: TMenuItem;
18 popup_separator: TMenuItem;
19 popup_import: TMenuItem;
20 popup_export: TMenuItem;
21 importd: TOpenDialog;
22 exportd: TSaveDialog;
23 FilePages: TPageControl;
24 tab_files: TTabSheet;
[217]25 panel_extension: TPanel;
26 label_sort2: TLabel;
27 label_sort1: TLabel;
28 label_extension: TLabel;
29 btn_sort_id_asc: TSpeedButton;
30 btn_sort_id_desc: TSpeedButton;
31 btn_sort_name_asc: TSpeedButton;
32 btn_sort_name_desc: TSpeedButton;
33 btn_sort_ext_asc: TSpeedButton;
34 btn_sort_ext_desc: TSpeedButton;
35 combo_extension: TComboBox;
36 check_zerobyte: TCheckBox;
37 edit_filtername: TEdit;
38 check_filtername: TCheckBox;
[221]39 filelist: TListBox;
[222]40 tab_meta: TTabSheet;
[218]41 procedure NewCon(ID: Integer);
[217]42
43 procedure check_filternameClick(Sender: TObject);
44 procedure check_zerobyteClick(Sender: TObject);
45 procedure combo_extensionClick(Sender: TObject);
46 procedure btn_sortClick(Sender: TObject);
47 procedure listClick(Sender: TObject);
48 procedure listMouseDown(Sender: TObject; Button: TMouseButton;
49 Shift: TShiftState; X, Y: Integer);
50
51 procedure popup_importClick(Sender: TObject);
52 procedure popup_exportClick(Sender: TObject);
53 procedure popup_opentool(Sender: TObject);
54 procedure popup_linkshereClick(Sender: TObject);
55 procedure filepopupPopup(Sender: TObject);
[218]56 private
57 FSortBy: TSortType;
58 FAllowedExts: String;
59 FAllowMultiSelect: Boolean;
60 procedure SetAllowedExts(exts: String);
61 procedure SetMultiSelect(allow: Boolean);
[217]62 public
63 constructor Create(AOwner: TComponent); override;
64 procedure RecreateExtList;
65 procedure LoadFileNames;
66 procedure SetFileFilters(pattern, extension: String; zerobytes: Boolean);
67 property AllowedExts: String read FAllowedExts write SetAllowedExts;
68 property AllowMultiSelect: Boolean read FAllowMultiSelect write SetMultiSelect;
69 end;
70
71implementation
72{$R *.dfm}
[218]73uses ConnectionManager, Exporters, Functions, StrUtils, WhatLinksHere, Main,
74 _BaseTemplate;
[217]75
76
77procedure TForm_TemplateFileList.RecreateExtList;
78var
79 i: Integer;
80 exts: TStrings;
81begin
82 combo_extension.Items.Clear;
83 if FConnectionID > -1 then
84 begin
85 combo_extension.Items.Add('_All files_ (' +
86 IntToStr(ConManager.Connection[FConnectionID].GetFileCount) + ')');
87 exts := nil;
88 exts := ConManager.Connection[FConnectionID].GetExtensionsList(EF_ExtCount);
89 for i := 0 to exts.Count - 1 do
90 if Length(FAllowedExts) > 0 then
91 begin
92 if Pos(MidStr(exts.Strings[i],1,4), FAllowedExts) > 0 then
93 combo_extension.Items.Add(exts.Strings[i]);
94 end
95 else
96 combo_extension.Items.Add(exts.Strings[i]);
97 combo_extension.ItemIndex := 0;
98 combo_extensionClick(Self);
99 exts.Free;
100 end;
101end;
102
103procedure TForm_TemplateFileList.LoadFileNames;
104var
105 Extension: String;
106 no_zero_bytes: Boolean;
107 pattern: String;
108 files: TStrings;
109begin
110 if FConnectionID > -1 then
111 begin
112 Extension := MidStr(combo_extension.Items.Strings[combo_extension.ItemIndex], 1, 4);
113 no_zero_bytes := not check_zerobyte.Checked;
114 pattern := '';
115 if check_filtername.Checked then
116 pattern := edit_filtername.Text;
117 if Extension = '_All' then
118 if Length(FAllowedExts) > 0 then
119 Extension := FAllowedExts
120 else
121 Extension := '';
122
123 files := nil;
124 files := ConManager.Connection[FConnectionID].GetFilesList(extension, pattern, no_zero_bytes, FSortBy);
125
126 filelist.Visible := False;
127 filelist.Items.Clear;
128 if files.Count > 0 then
129 filelist.Items.AddStrings(files);
130 filelist.Visible := True;
131 end;
132end;
133
134
[218]135procedure TForm_TemplateFileList.NewCon(ID: Integer);
136begin
137 RecreateExtList;
138end;
139
[217]140procedure TForm_TemplateFileList.popup_exportClick(Sender: TObject);
141var
142 id: Integer;
143 ext: String;
144begin
145 id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]);
146 ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4);
147 exportd.Filter := 'Files of matching extension (*.' + ext + ')|*.' + ext + '|All files|*.*';
148 exportd.DefaultExt := ext;
149 if exportd.Execute then
150 ExportDatFile(FConnectionID, id, exportd.FileName);
151end;
152
153procedure TForm_TemplateFileList.popup_importClick(Sender: TObject);
154var
155 id: Integer;
156 finfo: TFileInfo;
157 fs: TFileStream;
158begin
159 if CR_EditDat in ConManager.Connection[FConnectionID].ChangeRights then
160 begin
161 id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]);
162 finfo := ConManager.Connection[FConnectionID].GetFileInfo(id);
163
164 importd.Filter := 'Files of matching extension (*.' + finfo.Extension + ')|*.' +
165 finfo.Extension + '|All files|*.*';
166 if importd.Execute then
167 begin
168 fs := TFileStream.Create(importd.FileName, fmOpenRead);
169 if fs.Size <> finfo.Size then
170 begin
171 if not (CR_ResizeDat in ConManager.Connection[FConnectionID].ChangeRights) then
172 begin
173 ShowMessage('Can''t import ' + ExtractFilename(importd.FileName) +
174 ', file has to have same size as file in .dat with this backend.' + CrLf +
175 'Size of file in .dat: ' + FormatFileSize(finfo.Size) + CrLf +
176 'Size of chosen file: ' + FormatFileSize(fs.Size));
177 Exit;
178 end else begin
179 if MessageBox(Self.Handle,
180 PChar('File has different size from the file in the .dat.' + CrLf +
181 'Size of file in .dat: ' + FormatFileSize(finfo.Size) + CrLf +
182 'Size of chosen file: ' + FormatFileSize(fs.Size) + CrLf +
183 'Replace anyway?'), PChar('Different size'), MB_YESNO + MB_ICONWARNING) = ID_NO then
184 begin
185 Exit;
186 end;
187 end;
188 end;
189 ConManager.Connection[FConnectionID].UpdateDatFile(id, fs);
190 Self.listClick(Self);
191 fs.Free;
192 end;
193 end else begin
194 ShowMessage('Editing .dat-contents not allowed with this backend.');
195 end;
196end;
197
198
199procedure TForm_TemplateFileList.popup_linkshereClick(Sender: TObject);
200begin
201 Form_WhatLinksHere.ConID := FConnectionID;
202 Form_WhatLinksHere.FileID := FSelectedFile.ID;
203 Form_WhatLinksHere.SenderForm := Self;
204 Form_WhatLinksHere.Show;
205end;
206
207procedure TForm_TemplateFileList.popup_opentool(Sender: TObject);
208var
209 sender_name, context: String;
210 id: Integer;
211begin
212 sender_name := TComponent(Sender).Name;
213 id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]);
214 context := MidStr(sender_name, Pos('_', sender_name) + 1, Length(sender_name) - Pos('_', sender_name));
215 Form_Main.open_child(context, FConnectionID, id);
216end;
217
218procedure TForm_TemplateFileList.filepopupPopup(Sender: TObject);
219var
220 ext: String;
221 i: Integer;
222begin
223 ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4);
224 for i := 0 to High(ToolList) do
225 begin
226 filepopup.Items.Items[i].Enabled := True;
227 if Length(ToolList[i].exts) > 0 then
228 if Pos(ext, ToolList[i].exts) = 0 then
229 filepopup.Items.Items[i].Enabled := False;
230 end;
231end;
232
233
234procedure TForm_TemplateFileList.check_zerobyteClick(Sender: TObject);
235begin
236 LoadFileNames;
237end;
238
239procedure TForm_TemplateFileList.btn_sortClick(Sender: TObject);
240begin
241 if btn_sort_id_asc.Down then
242 FSortBy := ST_IDAsc
243 else if btn_sort_id_desc.Down then
244 FSortBy := ST_IDDesc
245 else if btn_sort_name_asc.Down then
246 FSortBy := ST_NameAsc
247 else if btn_sort_name_desc.Down then
248 FSortBy := ST_NameDesc
249 else if btn_sort_ext_asc.Down then
250 FSortBy := ST_ExtAsc
251 else if btn_sort_ext_desc.Down then
252 FSortBy := ST_ExtDesc;
253 LoadFileNames;
254end;
255
256procedure TForm_TemplateFileList.check_filternameClick(Sender: TObject);
257begin
258 edit_filtername.Enabled := not check_filtername.Checked;
259 LoadFileNames;
260end;
261
262procedure TForm_TemplateFileList.combo_extensionClick(Sender: TObject);
263begin
264 LoadFileNames;
265end;
266
267procedure TForm_TemplateFileList.listClick(Sender: TObject);
268var
269 fileid: Integer;
270begin
271 if filelist.ItemIndex > -1 then
272 begin
273 fileid := ConManager.Connection[FConnectionID].ExtractFileIDOfName(
274 filelist.Items.Strings[filelist.ItemIndex]);
275 FSelectedFile := ConManager.Connection[FConnectionID].GetFileInfo(fileid);
276 if Assigned(FOnNewFileSelected) then
277 FOnNewFileSelected(FSelectedFile);
278 end;
279end;
280
281procedure TForm_TemplateFileList.listMouseDown(Sender: TObject; Button: TMouseButton;
282 Shift: TShiftState; X, Y: Integer);
283var
284 pt: TPoint;
285begin
286 pt.X := x;
287 pt.Y := y;
288 if Shift = [ssRight] then
289 begin
290 filelist.ItemIndex := filelist.ItemAtPos(pt, true);
291 Self.listClick(Self);
292 end;
293end;
294
295
296
297procedure TForm_TemplateFileList.SetAllowedExts(exts: String);
298begin
299 FAllowedExts := exts;
300 RecreateExtList;
301end;
302
303procedure TForm_TemplateFileList.SetFileFilters(pattern, extension: String;
304 zerobytes: Boolean);
305var
306 i: Integer;
307begin
308 if Length(pattern) > 0 then
309 Self.edit_filtername.Text := pattern;
310 Self.check_filtername.Checked := Length(pattern) > 0;
311 if Length(extension) > 0 then
312 begin
313 for i := 0 to Self.combo_extension.Items.Count - 1 do
314 if Pos(extension, Self.combo_extension.Items.Strings[i]) > 0 then
315 Break;
316 if i < Self.combo_extension.Items.Count then
317 Self.combo_extension.ItemIndex := i
318 else
319 Self.combo_extension.ItemIndex := -1;
320 end;
321 Self.check_zerobyte.Checked := zerobytes;
322 Self.LoadFileNames;
323end;
324
325procedure TForm_TemplateFileList.SetMultiSelect(allow: Boolean);
326begin
327 FAllowMultiSelect := allow;
328 filelist.MultiSelect := allow;
329end;
330
331
332
333constructor TForm_TemplateFileList.Create(AOwner: TComponent);
334var
335 i: Integer;
336 item: TMenuItem;
337begin
338 inherited;
339 FAllowedExts := '';
340 FAllowMultiSelect := False;
[218]341 FOnNewConnection := NewCon;
342 UpdateConList;
[217]343 if Length(ToolList) > 0 then
344 begin
345 for i := 0 to High(ToolList) do
346 begin
347 item := TMenuItem.Create(filepopup);
348 item.Name := 'popup_' + ToolList[i].context;
349 item.Caption := 'Open with ' + ToolList[i].name;
350 item.OnClick := Self.popup_opentool;
351 filepopup.Items.Insert(i, item);
352 end;
353 end;
354end;
355
356
357end.
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