source: trunk/Packages/ModularSystem/UFormModuleList.pas

Last change on this file was 5, checked in by chronos, 12 years ago
  • Added: Required packages.
File size: 17.2 KB
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1unit UFormModuleList;
2
3{$mode delphi}
4
5interface
6
7uses
8 Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
9 ComCtrls, ExtCtrls, Menus, ActnList, StdCtrls, SpecializedList, DateUtils,
10 UListViewSort, UModularSystem;
11
12type
13 TModuleListOption = (mloShowVersion, mloShowAuthor, mloShowFileName,
14 mloShowIdentification, mloShowLicense, mloShowEnable, mloShowRunning,
15 mloShowDependencies, mloShowInstalled, mloShowInfoBar, mloShowDescription,
16 mloShowStartUpTime, mloAllowInstall, mloAllowEnable, mloAllowRegister, mloAllowStart);
17 TModuleListOptions = set of TModuleListOption;
18
19 { TFormModuleList }
20
21 TFormModuleList = class(TForm)
22 ARestart: TAction;
23 ARegister: TAction;
24 AEnable: TAction;
25 ADisable: TAction;
26 AStart: TAction;
27 AStop: TAction;
28 AInstall: TAction;
29 AUninstall: TAction;
30 AUnregister: TAction;
31 ActionList1: TActionList;
32 ImageList1: TImageList;
33 ListViewModules: TListView;
34 Memo1: TMemo;
35 MenuItem1: TMenuItem;
36 MenuItem2: TMenuItem;
37 MenuItem3: TMenuItem;
38 MenuItem4: TMenuItem;
39 MenuItem5: TMenuItem;
40 MenuItem6: TMenuItem;
41 MenuItem7: TMenuItem;
42 MenuItem8: TMenuItem;
43 MenuItem9: TMenuItem;
44 PopupMenu1: TPopupMenu;
45 Splitter1: TSplitter;
46 TimerRedraw: TTimer;
47 ToolBar1: TToolBar;
48 ToolButton1: TToolButton;
49 ToolButton2: TToolButton;
50 ToolButton3: TToolButton;
51 ToolButton4: TToolButton;
52 ToolButton5: TToolButton;
53 ToolButton6: TToolButton;
54 ToolButton7: TToolButton;
55 ToolButton8: TToolButton;
56 procedure ADisableExecute(Sender: TObject);
57 procedure AEnableExecute(Sender: TObject);
58 procedure AInstallExecute(Sender: TObject);
59 procedure AUninstallExecute(Sender: TObject);
60 procedure AUnregisterExecute(Sender: TObject);
61 procedure AStartExecute(Sender: TObject);
62 procedure AStopExecute(Sender: TObject);
63 procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
64 procedure FormCreate(Sender: TObject);
65 procedure FormDestroy(Sender: TObject);
66 procedure FormHide(Sender: TObject);
67 procedure FormShow(Sender: TObject);
68 procedure ListViewModulesData(Sender: TObject; Item: TListItem);
69 procedure ListViewModulesSelectItem(Sender: TObject; Item: TListItem;
70 Selected: Boolean);
71 procedure TimerRedrawTimer(Sender: TObject);
72 private
73 FModuleManager: TModuleManager;
74 FOptions: TModuleListOptions;
75 ListViewSort: TListViewSort;
76 function ListViewModulesCompare(Item1, Item2: TObject): Integer;
77 procedure ModulesFilterExecute(ListViewSort: TListViewSort);
78 procedure SetModuleManager(AValue: TModuleManager);
79 procedure SetOptions(AValue: TModuleListOptions);
80 public
81 procedure Reload;
82 procedure UpdateInterface;
83 property Manager: TModuleManager read FModuleManager write SetModuleManager;
84 property Options: TModuleListOptions read FOptions write SetOptions;
85 end;
86
87function ModuleToStr(Module: TObject): string;
88
89implementation
90
91resourcestring
92 SYes = 'Yes';
93 SNo = 'No';
94 SAdditionalModulesInstall = 'In addition to "%0:s" module also dependent modules will be installed: "%1:s"';
95 SAdditionalModulesUninstall = 'In addition to "%0:s" module alse dependent modules will be uninstalled: "%1:s"';
96 SAdditionalModulesStart = 'In addition to "%0:s" module also dependent modules will be started: "%1:s"';
97 SAdditionalModulesStop = 'In addition to "%0:s" module also dependent modules will be stopped: "%1:s"';
98 SIdentification = 'Identification';
99 SName = 'Name';
100 SVersion = 'Version';
101 SLicense = 'License';
102 SDescription = 'Description';
103 SDependencies = 'Dependencies';
104 SAuthor = 'Author';
105 SInstalled = 'Installed';
106 SRunning = 'Running';
107 SEnabled = 'Enabled';
108 SEnable = 'Enable';
109 SDisable = 'Disable';
110 SInstall = 'Install';
111 SUninstall = 'Uninstall';
112 SStart = 'Start';
113 SStop = 'Stop';
114 SRestart = 'Restart';
115 SModuleList = 'Module list';
116
117function ModuleToStr(Module: TObject): string;
118begin
119 Result := TModule(Module).Title;
120end;
121
122{ TFormModuleList }
123
124procedure TFormModuleList.ListViewModulesData(Sender: TObject; Item: TListItem);
125begin
126 if (Item.Index >= 0) and (Item.Index < ListViewSort.List.Count) then
127 with TModule(ListViewSort.List[Item.Index]) do begin
128 Item.Caption := Identification;
129 Item.Data := ListViewSort.List[Item.Index];
130 Item.SubItems.Add(Title);
131 if Enabled then Item.SubItems.Add(SYes)
132 else Item.SubItems.Add(SNo);
133 if Installed then Item.SubItems.Add(SYes)
134 else Item.SubItems.Add(SNo);
135 if Running then Item.SubItems.Add(SYes)
136 else Item.SubItems.Add(SNo);
137 if Author <> '' then Item.SubItems.Add(Author)
138 else Item.SubItems.Add(' ');
139 if License <> '' then Item.SubItems.Add(License)
140 else Item.SubItems.Add(' ');
141 if Version <> '' then Item.SubItems.Add(Version)
142 else Item.SubItems.Add(' ');
143 Item.SubItems.Add(Dependencies.Implode(',', StrToStr));
144 if FileName <> '' then Item.SubItems.Add(FileName)
145 else Item.SubItems.Add(' ');
146 Item.SubItems.Add(FloatToStr(Trunc(StartUpTime / OneMillisecond)));
147 end;
148end;
149
150procedure TFormModuleList.ListViewModulesSelectItem(Sender: TObject;
151 Item: TListItem; Selected: Boolean);
152begin
153 UpdateInterface;
154 Memo1.Clear;
155 if Assigned(ListViewModules.Selected) then
156 with TModule(ListViewModules.Selected.Data) do begin
157 Memo1.Lines.Add(SName + ': ' + Title);
158 if (mloShowIdentification in FOptions) then Memo1.Lines.Add(SIdentification + ': ' + Identification);
159 if (mloShowAuthor in FOptions) and (Author <> '') then Memo1.Lines.Add(SAuthor + ': ' + Author);
160 if (mloShowVersion in FOptions) and (Version <> '') then Memo1.Lines.Add(SVersion + ': ' + Version);
161 if (mloShowLicense in FOptions) and (License <> '') then Memo1.Lines.Add(SLicense + ': ' + License);
162 if (mloShowDependencies in FOptions) and (Dependencies.Count > 0) then
163 Memo1.Lines.Add(SDependencies + ': ' + Dependencies.Implode(', ', StrToStr));
164 if (mloShowDescription in FOptions) and (Description.Count > 0) then
165 Memo1.Lines.Add(SDescription + ': ' + Description.Implode(', ', StrToStr));
166 end;
167end;
168
169procedure TFormModuleList.FormCreate(Sender: TObject);
170begin
171 ListViewSort := TListViewSort.Create;
172 ListViewSort.ListView := ListViewModules;
173 ListViewSort.Column := 0;
174 ListViewSort.Order := soDown;
175 ListViewSort.OnCompareItem := ListViewModulesCompare;
176 ListViewSort.OnFilter := ModulesFilterExecute;
177
178 DoubleBuffered := True;
179 ControlStyle := ControlStyle + [csOpaque];
180 ListViewModules.DoubleBuffered := True;
181 ListViewModules.ControlStyle := ListViewModules.ControlStyle + [csOpaque];
182end;
183
184procedure TFormModuleList.FormDestroy(Sender: TObject);
185begin
186 ListViewModules.Clear;
187 FreeAndNil(ListViewSort);
188end;
189
190procedure TFormModuleList.AUnregisterExecute(Sender: TObject);
191var
192 I: Integer;
193begin
194 for I := ListViewModules.Items.Count - 1 downto 0 do
195 if ListViewModules.Items[I].Selected then
196 with TModule(ListViewModules.Items[I].Data) do begin
197 FModuleManager.UnregisterModule(TModule(ListViewModules.Items[I].Data));
198 end;
199 UpdateInterface;
200end;
201
202procedure TFormModuleList.AStartExecute(Sender: TObject);
203var
204 Modules: TListModule;
205 I: Integer;
206begin
207 for I := 0 to ListViewModules.Items.Count - 1 do
208 if ListViewModules.Items[I].Selected then
209 with TModule(ListViewModules.Items[I].Data) do
210 if not Running then
211 try
212 Modules := TListModule.Create;
213 Modules.OwnsObjects := False;
214 EnumDependenciesCascade(Modules, [mcNotRunning]);
215 if Modules.Count > 0 then begin
216 if MessageDlg(Format(SAdditionalModulesStart, [
217 Identification, Modules.Implode(',', ModuleToStr)]),
218 mtConfirmation, [mbYes, mbNo], 0) = mrYes then
219 Start;
220 end else Start;
221 finally
222 Modules.Free;
223 end;
224 UpdateInterface;
225end;
226
227procedure TFormModuleList.AStopExecute(Sender: TObject);
228var
229 Modules: TListModule;
230 I: Integer;
231begin
232 for I := 0 to ListViewModules.Items.Count - 1 do
233 if ListViewModules.Items[I].Selected then
234 with TModule(ListViewModules.Items[I].Data) do
235 if Running then
236 try
237 Modules := TListModule.Create;
238 Modules.OwnsObjects := False;
239 EnumSuperiorDependenciesCascade(Modules, [mcRunning]);
240 if Modules.Count > 0 then begin
241 if MessageDlg(Format(SAdditionalModulesStop, [
242 Identification,
243 Modules.Implode(',', ModuleToStr)]),
244 mtConfirmation, [mbYes, mbNo], 0) = mrYes then
245 Stop;
246 end else Stop;
247 finally
248 FreeAndNil(Modules);
249 end;
250 UpdateInterface;
251end;
252
253procedure TFormModuleList.AUninstallExecute(Sender: TObject);
254var
255 Modules: TListModule;
256 I: Integer;
257begin
258 for I := 0 to ListViewModules.Items.Count - 1 do
259 if ListViewModules.Items[I].Selected then
260 with TModule(ListViewModules.Items[I].Data) do
261 if Installed then
262 try
263 Modules := TListModule.Create;
264 Modules.OwnsObjects := False;
265 EnumSuperiorDependenciesCascade(Modules, [mcInstalled]);
266 if Modules.Count > 0 then begin
267 if MessageDlg(Format(SAdditionalModulesUninstall, [
268 Identification,
269 Modules.Implode(',', ModuleToStr)]),
270 mtConfirmation, [mbYes, mbNo], 0) = mrYes then
271 Uninstall;
272 end else Uninstall;
273 finally
274 Modules.Free;
275 end;
276 UpdateInterface;
277end;
278
279procedure TFormModuleList.FormClose(Sender: TObject;
280 var CloseAction: TCloseAction);
281begin
282 TimerRedraw.Enabled := False;
283 //Core.PersistentForm.Save(Self);
284end;
285
286procedure TFormModuleList.AInstallExecute(Sender: TObject);
287var
288 Modules: TListModule;
289 I: Integer;
290begin
291 for I := 0 to ListViewModules.Items.Count - 1 do
292 if ListViewModules.Items[I].Selected then
293 with TModule(ListViewModules.Items[I].Data) do
294 if not Installed then
295 try
296 Modules := TListModule.Create;
297 Modules.OwnsObjects := False;
298 EnumDependenciesCascade(Modules, [mcNotInstalled]);
299 if Modules.Count > 0 then begin
300 if MessageDlg(Format(SAdditionalModulesInstall, [
301 Identification,
302 Modules.Implode(',', ModuleToStr)]),
303 mtConfirmation, [mbYes, mbNo], 0) = mrYes then
304 Install;
305 end else Install;
306 finally
307 Modules.Free;
308 end;
309 UpdateInterface;
310end;
311
312procedure TFormModuleList.AEnableExecute(Sender: TObject);
313var
314 Modules: TListModule;
315 I: Integer;
316begin
317 for I := 0 to ListViewModules.Items.Count - 1 do
318 if ListViewModules.Items[I].Selected then
319 with TModule(ListViewModules.Items[I].Data) do
320 if not Enabled then
321 try
322 Modules := TListModule.Create;
323 Modules.OwnsObjects := False;
324 EnumDependenciesCascade(Modules, [mcNotRunning]);
325 if Modules.Count > 0 then begin
326 if MessageDlg(Format(SAdditionalModulesStart, [
327 Identification, Modules.Implode(',', ModuleToStr)]),
328 mtConfirmation, [mbYes, mbNo], 0) = mrYes then begin
329 Enable;
330 Start;
331 end;
332 end else begin
333 Enable;
334 Start;
335 end;
336 finally
337 Modules.Free;
338 end;
339 UpdateInterface;
340end;
341
342procedure TFormModuleList.ADisableExecute(Sender: TObject);
343var
344 Modules: TListModule;
345 I: Integer;
346begin
347 for I := 0 to ListViewModules.Items.Count - 1 do
348 if ListViewModules.Items[I].Selected then
349 with TModule(ListViewModules.Items[I].Data) do
350 if Enabled then
351 try
352 Modules := TListModule.Create;
353 Modules.OwnsObjects := False;
354 EnumSuperiorDependenciesCascade(Modules, [mcInstalled]);
355 if Modules.Count > 0 then begin
356 if MessageDlg(Format(SAdditionalModulesUninstall, [
357 Identification,
358 Modules.Implode(',', ModuleToStr)]),
359 mtConfirmation, [mbYes, mbNo], 0) = mrYes then begin
360 Stop;
361 Disable;
362 end;
363 end else begin
364 TModule(ListViewModules.Selected.Data).Stop;
365 TModule(ListViewModules.Selected.Data).Disable;
366 end;
367 finally
368 Modules.Free;
369 end;
370 UpdateInterface;
371end;
372
373procedure TFormModuleList.FormHide(Sender: TObject);
374begin
375 TimerRedraw.Enabled := False;
376end;
377
378procedure TFormModuleList.FormShow(Sender: TObject);
379begin
380 Reload;
381 UpdateInterface;
382 //TimerRedraw.Enabled := True;
383 //Core.PersistentForm.Load(Self);
384end;
385
386procedure TFormModuleList.TimerRedrawTimer(Sender: TObject);
387begin
388 Reload;
389end;
390
391function TFormModuleList.ListViewModulesCompare(Item1, Item2: TObject): Integer;
392begin
393 Result := 0;
394 if Assigned(Item1) and Assigned(Item2) and (ListViewSort.Order <> soNone) then begin
395 with ListViewSort do
396 case Column of
397 0: Result := CompareString(TModule(Item1).Identification,
398 TModule(Item2).Identification);
399 1: Result := CompareString(TModule(Item1).Title,
400 TModule(Item2).Title);
401 2: Result := CompareBoolean(TModule(Item1).Enabled,
402 TModule(Item2).Enabled);
403 3: Result := CompareBoolean(TModule(Item1).Installed,
404 TModule(Item2).Installed);
405 4: Result := CompareBoolean(TModule(Item1).Running,
406 TModule(Item2).Running);
407 5: Result := CompareString(TModule(Item1).Author,
408 TModule(Item2).Author);
409 6: Result := CompareString(TModule(Item1).License, TModule(
410 Item2).License);
411 7: Result := CompareString(TModule(Item1).Version, TModule(
412 Item2).Version);
413 8: Result := CompareString(TModule(Item1).Dependencies.Implode(',', StrToStr),
414 TModule(Item2).Dependencies.Implode(',', StrToStr));
415 9: Result := CompareString(TModule(Item1).FileName,
416 TModule(Item2).FileName);
417 10: Result := CompareTime(TModule(Item1).StartUpTime,
418 TModule(Item2).StartUpTime);
419 end;
420 if ListViewSort.Order = soDown then Result := -Result;
421 end else Result := 0;
422end;
423
424procedure TFormModuleList.ModulesFilterExecute(ListViewSort: TListViewSort);
425var
426 I: Integer;
427begin
428 if Assigned(FModuleManager) then
429 begin
430 ListViewSort.Source := nil;
431 ListViewSort.List.Clear;
432 //ListViewSort.List.Assign(FModuleManager.Modules);
433 for I := 0 to FModuleManager.Modules.Count - 1 do
434 with TModule(FModuleManager.Modules[I]) do begin
435 ListViewSort.List.Add(FModuleManager.Modules[I]);
436 end;
437 end else begin
438 ListViewSort.Source := nil;
439 ListViewSort.List.Clear;
440 end;
441end;
442
443procedure TFormModuleList.SetModuleManager(AValue: TModuleManager);
444begin
445 if FModuleManager = AValue then Exit;
446 FModuleManager := AValue;
447 if not (csDestroying in ComponentState) then Reload;
448end;
449
450procedure TFormModuleList.SetOptions(AValue: TModuleListOptions);
451begin
452 if FOptions = AValue then Exit;
453 FOptions := AValue;
454 UpdateInterface;
455end;
456
457procedure TFormModuleList.Reload;
458begin
459 if Assigned(ListViewSort) then
460 ListViewSort.Refresh;
461end;
462
463procedure TFormModuleList.UpdateInterface;
464begin
465 AUnregister.Enabled := Assigned(ListViewModules.Selected) and
466 (mloAllowRegister in FOptions);
467 AUnregister.Visible := (mloAllowRegister in FOptions);
468 ARegister.Enabled := Assigned(ListViewModules.Selected) and
469 (mloAllowRegister in FOptions);
470 ARegister.Visible := (mloAllowRegister in FOptions);
471 AInstall.Enabled := Assigned(ListViewModules.Selected) and
472 not TModule(ListViewModules.Selected.Data).Installed and
473 (mloAllowInstall in FOptions) and
474 TModule(ListViewModules.Selected.Data).Enabled;
475 AInstall.Visible := (mloAllowInstall in FOptions);
476 AUninstall.Enabled := Assigned(ListViewModules.Selected) and
477 TModule(ListViewModules.Selected.Data).Installed and
478 (mloAllowInstall in FOptions);
479 AUninstall.Visible := (mloAllowInstall in FOptions);
480 AStart.Enabled := Assigned(ListViewModules.Selected) and
481 not TModule(ListViewModules.Selected.Data).Running and
482 (mloAllowStart in FOptions);
483 AStart.Visible := (mloAllowStart in FOptions);
484 AStop.Enabled := Assigned(ListViewModules.Selected) and
485 TModule(ListViewModules.Selected.Data).Running and
486 TModule(ListViewModules.Selected.Data).Installed and
487 (mloAllowStart in FOptions);
488 AStop.Visible := (mloAllowStart in FOptions);
489 AEnable.Enabled := Assigned(ListViewModules.Selected) and
490 not TModule(ListViewModules.Selected.Data).Enabled and
491 (mloAllowEnable in FOptions);
492 AEnable.Visible := (mloAllowEnable in FOptions);
493 ADisable.Enabled := Assigned(ListViewModules.Selected) and
494 TModule(ListViewModules.Selected.Data).Enabled and
495 (mloAllowEnable in FOptions);
496 ADisable.Visible := (mloAllowEnable in FOptions);
497 ListViewModules.Column[0].Visible := (mloShowIdentification in FOptions);
498 ListViewModules.Column[1].Visible := True;
499 ListViewModules.Column[2].Visible := (mloShowEnable in FOptions);
500 ListViewModules.Column[3].Visible := (mloShowInstalled in FOptions);
501 ListViewModules.Column[4].Visible := (mloShowRunning in FOptions);
502 ListViewModules.Column[5].Visible := (mloShowAuthor in FOptions);
503 ListViewModules.Column[6].Visible := (mloShowLicense in FOptions);
504 ListViewModules.Column[7].Visible := (mloShowVersion in FOptions);
505 ListViewModules.Column[8].Visible := (mloShowDependencies in FOptions);
506 ListViewModules.Column[9].Visible := (mloShowFileName in FOptions);
507 ListViewModules.Column[10].Visible := (mloShowStartUpTime in FOptions);
508 Memo1.Visible := (mloShowInfoBar in FOptions);
509 Splitter1.Visible := (mloShowInfoBar in FOptions);
510end;
511
512initialization
513 {$I UFormModuleList.lrs}
514
515end.
516
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