xref: /haiku/src/apps/haikudepot/ui/MainWindow.cpp (revision 410ed2fbba58819ac21e27d3676739728416761d) 
1 /*
2  * Copyright 2015, Axel Dörfler, <axeld@pinc-software.de>.
3  * Copyright 2013-2014, Stephan Aßmus <superstippi@gmx.de>.
4  * Copyright 2013, Rene Gollent, rene@gollent.com.
5  * Copyright 2013, Ingo Weinhold, ingo_weinhold@gmx.de.
6  * Copyright 2016-2021, Andrew Lindesay <apl@lindesay.co.nz>.
7  * Copyright 2017, Julian Harnath <julian.harnath@rwth-aachen.de>.
8  * All rights reserved. Distributed under the terms of the MIT License.
9  */
10 
11 
12 #include "MainWindow.h"
13 
14 #include <map>
15 #include <vector>
16 
17 #include <stdio.h>
18 #include <Alert.h>
19 #include <Autolock.h>
20 #include <Application.h>
21 #include <Button.h>
22 #include <Catalog.h>
23 #include <CardLayout.h>
24 #include <LayoutBuilder.h>
25 #include <MenuBar.h>
26 #include <MenuItem.h>
27 #include <Messenger.h>
28 #include <Roster.h>
29 #include <Screen.h>
30 #include <ScrollView.h>
31 #include <StringList.h>
32 #include <StringView.h>
33 #include <TabView.h>
34 
35 #include "AppUtils.h"
36 #include "AutoDeleter.h"
37 #include "AutoLocker.h"
38 #include "DecisionProvider.h"
39 #include "FeaturedPackagesView.h"
40 #include "FilterView.h"
41 #include "Logger.h"
42 #include "PackageInfoView.h"
43 #include "PackageListView.h"
44 #include "PackageManager.h"
45 #include "ProcessCoordinator.h"
46 #include "ProcessCoordinatorFactory.h"
47 #include "RatePackageWindow.h"
48 #include "support.h"
49 #include "ScreenshotWindow.h"
50 #include "SettingsWindow.h"
51 #include "ToLatestUserUsageConditionsWindow.h"
52 #include "UserLoginWindow.h"
53 #include "UserUsageConditionsWindow.h"
54 #include "WorkStatusView.h"
55 
56 
57 #undef B_TRANSLATION_CONTEXT
58 #define B_TRANSLATION_CONTEXT "MainWindow"
59 
60 
61 enum {
62 	MSG_REFRESH_REPOS						= 'mrrp',
63 	MSG_MANAGE_REPOS						= 'mmrp',
64 	MSG_SOFTWARE_UPDATER					= 'mswu',
65 	MSG_SETTINGS							= 'stgs',
66 	MSG_LOG_IN								= 'lgin',
67 	MSG_AUTHORIZATION_CHANGED				= 'athc',
68 	MSG_CATEGORIES_LIST_CHANGED				= 'clic',
69 	MSG_PACKAGE_CHANGED						= 'pchd',
70 	MSG_WORK_STATUS_CHANGE					= 'wsch',
71 	MSG_WORK_STATUS_CLEAR					= 'wscl',
72 
73 	MSG_CHANGE_PACKAGE_LIST_VIEW_MODE		= 'cplm',
74 	MSG_SHOW_AVAILABLE_PACKAGES				= 'savl',
75 	MSG_SHOW_INSTALLED_PACKAGES				= 'sins',
76 	MSG_SHOW_SOURCE_PACKAGES				= 'ssrc',
77 	MSG_SHOW_DEVELOP_PACKAGES				= 'sdvl'
78 };
79 
80 #define KEY_ERROR_STATUS				"errorStatus"
81 
82 #define TAB_PROMINENT_PACKAGES	0
83 #define TAB_ALL_PACKAGES		1
84 
85 using namespace BPackageKit;
86 using namespace BPackageKit::BManager::BPrivate;
87 
88 
89 typedef std::map<BString, PackageInfoRef> PackageInfoMap;
90 
91 
92 struct RefreshWorkerParameters {
93 	MainWindow* window;
94 	bool forceRefresh;
95 
96 	RefreshWorkerParameters(MainWindow* window, bool forceRefresh)
97 		:
98 		window(window),
99 		forceRefresh(forceRefresh)
100 	{
101 	}
102 };
103 
104 
105 class MainWindowModelListener : public ModelListener {
106 public:
107 	MainWindowModelListener(const BMessenger& messenger)
108 		:
109 		fMessenger(messenger)
110 	{
111 	}
112 
113 	virtual void AuthorizationChanged()
114 	{
115 		if (fMessenger.IsValid())
116 			fMessenger.SendMessage(MSG_AUTHORIZATION_CHANGED);
117 	}
118 
119 	virtual void CategoryListChanged()
120 	{
121 		if (fMessenger.IsValid())
122 			fMessenger.SendMessage(MSG_CATEGORIES_LIST_CHANGED);
123 	}
124 
125 private:
126 	BMessenger	fMessenger;
127 };
128 
129 
130 MainWindow::MainWindow(const BMessage& settings)
131 	:
132 	BWindow(BRect(50, 50, 650, 550), B_TRANSLATE_SYSTEM_NAME("HaikuDepot"),
133 		B_DOCUMENT_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
134 		B_ASYNCHRONOUS_CONTROLS | B_AUTO_UPDATE_SIZE_LIMITS),
135 	fScreenshotWindow(NULL),
136 	fUserMenu(NULL),
137 	fLogInItem(NULL),
138 	fLogOutItem(NULL),
139 	fUsersUserUsageConditionsMenuItem(NULL),
140 	fModelListener(new MainWindowModelListener(BMessenger(this)), true),
141 	fCoordinator(NULL),
142 	fSinglePackageMode(false)
143 {
144 	if ((fCoordinatorRunningSem = create_sem(1, "ProcessCoordinatorSem")) < B_OK)
145 		debugger("unable to create the process coordinator semaphore");
146 
147 	BMenuBar* menuBar = new BMenuBar("Main Menu");
148 	_BuildMenu(menuBar);
149 
150 	BMenuBar* userMenuBar = new BMenuBar("User Menu");
151 	_BuildUserMenu(userMenuBar);
152 	set_small_font(userMenuBar);
153 	userMenuBar->SetExplicitMaxSize(BSize(B_SIZE_UNSET,
154 		menuBar->MaxSize().height));
155 
156 	fFilterView = new FilterView();
157 	fFeaturedPackagesView = new FeaturedPackagesView(fModel);
158 	fPackageListView = new PackageListView(&fModel);
159 	fPackageInfoView = new PackageInfoView(&fModel, this);
160 
161 	fSplitView = new BSplitView(B_VERTICAL, 5.0f);
162 
163 	fWorkStatusView = new WorkStatusView("work status");
164 	fPackageListView->AttachWorkStatusView(fWorkStatusView);
165 
166 	fListTabs = new TabView(BMessenger(this),
167 		BMessage(MSG_CHANGE_PACKAGE_LIST_VIEW_MODE), "list tabs");
168 	fListTabs->AddTab(fFeaturedPackagesView);
169 	fListTabs->AddTab(fPackageListView);
170 
171 	BLayoutBuilder::Group<>(this, B_VERTICAL, 0.0f)
172 		.AddGroup(B_HORIZONTAL, 0.0f)
173 			.Add(menuBar, 1.0f)
174 			.Add(userMenuBar, 0.0f)
175 		.End()
176 		.Add(fFilterView)
177 		.AddSplit(fSplitView)
178 			.AddGroup(B_VERTICAL)
179 				.Add(fListTabs)
180 				.SetInsets(
181 					B_USE_DEFAULT_SPACING, 0.0f,
182 					B_USE_DEFAULT_SPACING, 0.0f)
183 			.End()
184 			.Add(fPackageInfoView)
185 		.End()
186 		.Add(fWorkStatusView)
187 	;
188 
189 	fSplitView->SetCollapsible(0, false);
190 	fSplitView->SetCollapsible(1, false);
191 
192 	fModel.AddListener(fModelListener);
193 
194 	BMessage columnSettings;
195 	if (settings.FindMessage("column settings", &columnSettings) == B_OK)
196 		fPackageListView->LoadState(&columnSettings);
197 
198 	_RestoreModelSettings(settings);
199 	_MaybePromptCanShareAnonymousUserData(settings);
200 
201 	if (fModel.PackageListViewMode() == PROMINENT)
202 		fListTabs->Select(TAB_PROMINENT_PACKAGES);
203 	else
204 		fListTabs->Select(TAB_ALL_PACKAGES);
205 
206 	_RestoreNickname(settings);
207 	_UpdateAuthorization();
208 	_RestoreWindowFrame(settings);
209 
210 	// start worker threads
211 	BPackageRoster().StartWatching(this,
212 		B_WATCH_PACKAGE_INSTALLATION_LOCATIONS);
213 
214 	_InitWorkerThreads();
215 	_AdoptModel();
216 	_StartBulkLoad();
217 }
218 
219 
220 MainWindow::MainWindow(const BMessage& settings, const PackageInfoRef& package)
221 	:
222 	BWindow(BRect(50, 50, 650, 350), B_TRANSLATE_SYSTEM_NAME("HaikuDepot"),
223 		B_DOCUMENT_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
224 		B_ASYNCHRONOUS_CONTROLS | B_AUTO_UPDATE_SIZE_LIMITS),
225 	fFeaturedPackagesView(NULL),
226 	fPackageListView(NULL),
227 	fWorkStatusView(NULL),
228 	fScreenshotWindow(NULL),
229 	fUserMenu(NULL),
230 	fLogInItem(NULL),
231 	fLogOutItem(NULL),
232 	fUsersUserUsageConditionsMenuItem(NULL),
233 	fModelListener(new MainWindowModelListener(BMessenger(this)), true),
234 	fCoordinator(NULL),
235 	fSinglePackageMode(true)
236 {
237 	if ((fCoordinatorRunningSem = create_sem(1, "ProcessCoordinatorSem")) < B_OK)
238 		debugger("unable to create the process coordinator semaphore");
239 
240 	fFilterView = new FilterView();
241 	fPackageInfoView = new PackageInfoView(&fModel, this);
242 	fWorkStatusView = new WorkStatusView("work status");
243 
244 	BLayoutBuilder::Group<>(this, B_VERTICAL)
245 		.Add(fPackageInfoView)
246 		.Add(fWorkStatusView)
247 		.SetInsets(0, B_USE_WINDOW_INSETS, 0, 0)
248 	;
249 
250 	fModel.AddListener(fModelListener);
251 
252 	// Restore settings
253 	_RestoreNickname(settings);
254 	_UpdateAuthorization();
255 	_RestoreWindowFrame(settings);
256 
257 	fPackageInfoView->SetPackage(package);
258 
259 	_InitWorkerThreads();
260 }
261 
262 
263 MainWindow::~MainWindow()
264 {
265 	_SpinUntilProcessCoordinatorComplete();
266 	delete_sem(fCoordinatorRunningSem);
267 	fCoordinatorRunningSem = 0;
268 
269 	BPackageRoster().StopWatching(this);
270 
271 	delete_sem(fPendingActionsSem);
272 	if (fPendingActionsWorker >= 0)
273 		wait_for_thread(fPendingActionsWorker, NULL);
274 
275 	if (fScreenshotWindow != NULL && fScreenshotWindow->Lock())
276 		fScreenshotWindow->Quit();
277 }
278 
279 
280 bool
281 MainWindow::QuitRequested()
282 {
283 	BMessage settings;
284 	StoreSettings(settings);
285 
286 	BMessage message(MSG_MAIN_WINDOW_CLOSED);
287 	message.AddMessage(KEY_WINDOW_SETTINGS, &settings);
288 
289 	be_app->PostMessage(&message);
290 
291 	_StopProcessCoordinators();
292 
293 	return true;
294 }
295 
296 
297 void
298 MainWindow::MessageReceived(BMessage* message)
299 {
300 	switch (message->what) {
301 		case MSG_BULK_LOAD_DONE:
302 		{
303 			int64 errorStatus64;
304 			if (message->FindInt64(KEY_ERROR_STATUS, &errorStatus64) == B_OK)
305 				_BulkLoadCompleteReceived((status_t) errorStatus64);
306 			else
307 				HDERROR("expected [%s] value in message", KEY_ERROR_STATUS);
308 			break;
309 		}
310 		case B_SIMPLE_DATA:
311 		case B_REFS_RECEIVED:
312 			// TODO: ?
313 			break;
314 
315 		case B_PACKAGE_UPDATE:
316 			// TODO: see ticket #15879
317 			// work needs to be done here to selectively update package data in
318 			// the running HaikuDepot application when there are changes on the
319 			// system.  There is now too much data to just load everything when
320 			// there is a change.
321 			//_StartBulkLoad(false);
322 			break;
323 
324 		case MSG_REFRESH_REPOS:
325 			_StartBulkLoad(true);
326 			break;
327 
328 		case MSG_WORK_STATUS_CLEAR:
329 			_HandleWorkStatusClear();
330 			break;
331 
332 		case MSG_WORK_STATUS_CHANGE:
333 			_HandleWorkStatusChangeMessageReceived(message);
334 			break;
335 
336 		case MSG_MANAGE_REPOS:
337 			be_roster->Launch("application/x-vnd.Haiku-Repositories");
338 			break;
339 
340 		case MSG_SOFTWARE_UPDATER:
341 			be_roster->Launch("application/x-vnd.haiku-softwareupdater");
342 			break;
343 
344 		case MSG_LOG_IN:
345 			_OpenLoginWindow(BMessage());
346 			break;
347 
348 		case MSG_SETTINGS:
349 			_OpenSettingsWindow();
350 			break;
351 
352 		case MSG_LOG_OUT:
353 			fModel.SetNickname("");
354 			break;
355 
356 		case MSG_VIEW_LATEST_USER_USAGE_CONDITIONS:
357 			_ViewUserUsageConditions(LATEST);
358 			break;
359 
360 		case MSG_VIEW_USERS_USER_USAGE_CONDITIONS:
361 			_ViewUserUsageConditions(USER);
362 			break;
363 
364 		case MSG_AUTHORIZATION_CHANGED:
365 			_StartUserVerify();
366 			_UpdateAuthorization();
367 			break;
368 
369 		case MSG_CATEGORIES_LIST_CHANGED:
370 			fFilterView->AdoptModel(fModel);
371 			break;
372 
373 		case MSG_CHANGE_PACKAGE_LIST_VIEW_MODE:
374 			_HandleChangePackageListViewMode();
375 			break;
376 
377 		case MSG_SHOW_AVAILABLE_PACKAGES:
378 			{
379 				BAutolock locker(fModel.Lock());
380 				fModel.SetShowAvailablePackages(
381 					!fModel.ShowAvailablePackages());
382 			}
383 			_AdoptModel();
384 			break;
385 
386 		case MSG_SHOW_INSTALLED_PACKAGES:
387 			{
388 				BAutolock locker(fModel.Lock());
389 				fModel.SetShowInstalledPackages(
390 					!fModel.ShowInstalledPackages());
391 			}
392 			_AdoptModel();
393 			break;
394 
395 		case MSG_SHOW_SOURCE_PACKAGES:
396 			{
397 				BAutolock locker(fModel.Lock());
398 				fModel.SetShowSourcePackages(!fModel.ShowSourcePackages());
399 			}
400 			_AdoptModel();
401 			break;
402 
403 		case MSG_SHOW_DEVELOP_PACKAGES:
404 			{
405 				BAutolock locker(fModel.Lock());
406 				fModel.SetShowDevelopPackages(!fModel.ShowDevelopPackages());
407 			}
408 			_AdoptModel();
409 			break;
410 
411 			// this may be triggered by, for example, a user rating being added
412 			// or having been altered.
413 		case MSG_SERVER_DATA_CHANGED:
414 		{
415 			BString name;
416 			if (message->FindString("name", &name) == B_OK) {
417 				BAutolock locker(fModel.Lock());
418 				if (fPackageInfoView->Package()->Name() == name) {
419 					_PopulatePackageAsync(true);
420 				} else {
421 					HDDEBUG("pkg [%s] is updated on the server, but is "
422 						"not selected so will not be updated.",
423 						name.String());
424 				}
425 			}
426         	break;
427         }
428 
429 		case MSG_PACKAGE_SELECTED:
430 		{
431 			BString name;
432 			if (message->FindString("name", &name) == B_OK) {
433 				PackageInfoRef package;
434 				{
435 					BAutolock locker(fModel.Lock());
436 					package = fModel.PackageForName(name);
437 				}
438 				if (!package.IsSet() || name != package->Name())
439 					debugger("unable to find the named package");
440 				else {
441 					_AdoptPackage(package);
442 					_IncrementViewCounter(package);
443 				}
444 			} else {
445 				_ClearPackage();
446 			}
447 			break;
448 		}
449 
450 		case MSG_CATEGORY_SELECTED:
451 		{
452 			BString code;
453 			if (message->FindString("code", &code) != B_OK)
454 				code = "";
455 			{
456 				BAutolock locker(fModel.Lock());
457 				fModel.SetCategory(code);
458 			}
459 			_AdoptModel();
460 			break;
461 		}
462 
463 		case MSG_DEPOT_SELECTED:
464 		{
465 			BString name;
466 			if (message->FindString("name", &name) != B_OK)
467 				name = "";
468 			{
469 				BAutolock locker(fModel.Lock());
470 				fModel.SetDepot(name);
471 			}
472 			_AdoptModel();
473 			_UpdateAvailableRepositories();
474 			break;
475 		}
476 
477 		case MSG_SEARCH_TERMS_MODIFIED:
478 		{
479 			// TODO: Do this with a delay!
480 			BString searchTerms;
481 			if (message->FindString("search terms", &searchTerms) != B_OK)
482 				searchTerms = "";
483 			{
484 				BAutolock locker(fModel.Lock());
485 				fModel.SetSearchTerms(searchTerms);
486 			}
487 			_AdoptModel();
488 			break;
489 		}
490 
491 		case MSG_PACKAGE_CHANGED:
492 		{
493 			PackageInfo* info;
494 			if (message->FindPointer("package", (void**)&info) == B_OK) {
495 				PackageInfoRef ref(info, true);
496 				uint32 changes;
497 				if (message->FindUInt32("changes", &changes) != B_OK)
498 					changes = 0;
499 				if ((changes & PKG_CHANGED_STATE) != 0) {
500 					BAutolock locker(fModel.Lock());
501 					fModel.SetPackageState(ref, ref->State());
502 				}
503 
504 				fFeaturedPackagesView->BeginAddRemove();
505 				_AddRemovePackageFromLists(ref);
506 				fFeaturedPackagesView->EndAddRemove();
507 
508 				if ((changes & PKG_CHANGED_STATE) != 0
509 						&& !fCoordinator.IsSet()) {
510 					fWorkStatusView->PackageStatusChanged(ref);
511 				}
512 			}
513 			break;
514 		}
515 
516 		case MSG_RATE_PACKAGE:
517 			_RatePackage();
518 			break;
519 
520 		case MSG_SHOW_SCREENSHOT:
521 			_ShowScreenshot();
522 			break;
523 
524 		case MSG_PACKAGE_WORKER_BUSY:
525 		{
526 			BString reason;
527 			status_t status = message->FindString("reason", &reason);
528 			if (status != B_OK)
529 				break;
530 			fWorkStatusView->SetBusy(reason);
531 			break;
532 		}
533 
534 		case MSG_PACKAGE_WORKER_IDLE:
535 			fWorkStatusView->SetIdle();
536 			break;
537 
538 		case MSG_USER_USAGE_CONDITIONS_NOT_LATEST:
539 		{
540 			BMessage userDetailMsg;
541 			if (message->FindMessage("userDetail", &userDetailMsg) != B_OK) {
542 				debugger("expected the [userDetail] data to be carried in the "
543 					"message.");
544 			}
545 			UserDetail userDetail(&userDetailMsg);
546 			_HandleUserUsageConditionsNotLatest(userDetail);
547 			break;
548 		}
549 
550 		default:
551 			BWindow::MessageReceived(message);
552 			break;
553 	}
554 }
555 
556 
557 static const char*
558 main_window_package_list_view_mode_str(package_list_view_mode mode)
559 {
560 	if (mode == PROMINENT)
561 		return "PROMINENT";
562 	return "ALL";
563 }
564 
565 
566 static package_list_view_mode
567 main_window_str_to_package_list_view_mode(const BString& str)
568 {
569 	if (str == "PROMINENT")
570 		return PROMINENT;
571 	return ALL;
572 }
573 
574 
575 void
576 MainWindow::StoreSettings(BMessage& settings) const
577 {
578 	settings.AddRect(_WindowFrameName(), Frame());
579 	if (!fSinglePackageMode) {
580 		settings.AddRect("window frame", Frame());
581 
582 		BMessage columnSettings;
583 		if (fPackageListView != NULL)
584 			fPackageListView->SaveState(&columnSettings);
585 
586 		settings.AddMessage("column settings", &columnSettings);
587 
588 		settings.AddString(SETTING_PACKAGE_LIST_VIEW_MODE,
589 			main_window_package_list_view_mode_str(
590 				fModel.PackageListViewMode()));
591 		settings.AddBool(SETTING_SHOW_AVAILABLE_PACKAGES,
592 			fModel.ShowAvailablePackages());
593 		settings.AddBool(SETTING_SHOW_INSTALLED_PACKAGES,
594 			fModel.ShowInstalledPackages());
595 		settings.AddBool(SETTING_SHOW_DEVELOP_PACKAGES,
596 			fModel.ShowDevelopPackages());
597 		settings.AddBool(SETTING_SHOW_SOURCE_PACKAGES,
598 			fModel.ShowSourcePackages());
599 		settings.AddBool(SETTING_CAN_SHARE_ANONYMOUS_USER_DATA,
600 			fModel.CanShareAnonymousUsageData());
601 	}
602 
603 	settings.AddString("username", fModel.Nickname());
604 }
605 
606 
607 void
608 MainWindow::PackageChanged(const PackageInfoEvent& event)
609 {
610 	uint32 watchedChanges = PKG_CHANGED_STATE | PKG_CHANGED_PROMINENCE;
611 	if ((event.Changes() & watchedChanges) != 0) {
612 		PackageInfoRef ref(event.Package());
613 		BMessage message(MSG_PACKAGE_CHANGED);
614 		message.AddPointer("package", ref.Get());
615 		message.AddUInt32("changes", event.Changes());
616 		ref.Detach();
617 			// reference needs to be released by MessageReceived();
618 		PostMessage(&message);
619 	}
620 }
621 
622 
623 status_t
624 MainWindow::SchedulePackageAction(PackageActionRef action)
625 {
626 	AutoLocker<BLocker> lock(&fPendingActionsLock);
627 	fPendingActions.push(action);
628 	return release_sem_etc(fPendingActionsSem, 1, 0);
629 }
630 
631 
632 Model*
633 MainWindow::GetModel()
634 {
635 	return &fModel;
636 }
637 
638 
639 void
640 MainWindow::_BuildMenu(BMenuBar* menuBar)
641 {
642 	BMenu* menu = new BMenu(B_TRANSLATE_SYSTEM_NAME("HaikuDepot"));
643 	fRefreshRepositoriesItem = new BMenuItem(
644 		B_TRANSLATE("Refresh repositories"), new BMessage(MSG_REFRESH_REPOS));
645 	menu->AddItem(fRefreshRepositoriesItem);
646 	menu->AddItem(new BMenuItem(B_TRANSLATE("Manage repositories"
647 		B_UTF8_ELLIPSIS), new BMessage(MSG_MANAGE_REPOS)));
648 	menu->AddItem(new BMenuItem(B_TRANSLATE("Check for updates"
649 		B_UTF8_ELLIPSIS), new BMessage(MSG_SOFTWARE_UPDATER)));
650 	menu->AddSeparatorItem();
651 	menu->AddItem(new BMenuItem(B_TRANSLATE("Settings" B_UTF8_ELLIPSIS),
652 		new BMessage(MSG_SETTINGS), ','));
653 	menu->AddItem(new BMenuItem(B_TRANSLATE("Quit"),
654 		new BMessage(B_QUIT_REQUESTED), 'Q'));
655 	menuBar->AddItem(menu);
656 
657 	fRepositoryMenu = new BMenu(B_TRANSLATE("Repositories"));
658 	menuBar->AddItem(fRepositoryMenu);
659 
660 	menu = new BMenu(B_TRANSLATE("Show"));
661 
662 	fShowAvailablePackagesItem = new BMenuItem(
663 		B_TRANSLATE("Available packages"),
664 		new BMessage(MSG_SHOW_AVAILABLE_PACKAGES));
665 	menu->AddItem(fShowAvailablePackagesItem);
666 
667 	fShowInstalledPackagesItem = new BMenuItem(
668 		B_TRANSLATE("Installed packages"),
669 		new BMessage(MSG_SHOW_INSTALLED_PACKAGES));
670 	menu->AddItem(fShowInstalledPackagesItem);
671 
672 	menu->AddSeparatorItem();
673 
674 	fShowDevelopPackagesItem = new BMenuItem(
675 		B_TRANSLATE("Develop packages"),
676 		new BMessage(MSG_SHOW_DEVELOP_PACKAGES));
677 	menu->AddItem(fShowDevelopPackagesItem);
678 
679 	fShowSourcePackagesItem = new BMenuItem(
680 		B_TRANSLATE("Source packages"),
681 		new BMessage(MSG_SHOW_SOURCE_PACKAGES));
682 	menu->AddItem(fShowSourcePackagesItem);
683 
684 	menuBar->AddItem(menu);
685 }
686 
687 
688 void
689 MainWindow::_BuildUserMenu(BMenuBar* menuBar)
690 {
691 	fUserMenu = new BMenu(B_TRANSLATE("Not logged in"));
692 
693 	fLogInItem = new BMenuItem(B_TRANSLATE("Log in" B_UTF8_ELLIPSIS),
694 		new BMessage(MSG_LOG_IN));
695 	fUserMenu->AddItem(fLogInItem);
696 
697 	fLogOutItem = new BMenuItem(B_TRANSLATE("Log out"),
698 		new BMessage(MSG_LOG_OUT));
699 	fUserMenu->AddItem(fLogOutItem);
700 
701 	BMenuItem *latestUserUsageConditionsMenuItem =
702 		new BMenuItem(B_TRANSLATE("View latest usage conditions"
703 			B_UTF8_ELLIPSIS),
704 			new BMessage(MSG_VIEW_LATEST_USER_USAGE_CONDITIONS));
705 	fUserMenu->AddItem(latestUserUsageConditionsMenuItem);
706 
707 	fUsersUserUsageConditionsMenuItem =
708 		new BMenuItem(B_TRANSLATE("View agreed usage conditions"
709 			B_UTF8_ELLIPSIS),
710 			new BMessage(MSG_VIEW_USERS_USER_USAGE_CONDITIONS));
711 	fUserMenu->AddItem(fUsersUserUsageConditionsMenuItem);
712 
713 	menuBar->AddItem(fUserMenu);
714 }
715 
716 
717 void
718 MainWindow::_RestoreNickname(const BMessage& settings)
719 {
720 	BString nickname;
721 	if (settings.FindString("username", &nickname) == B_OK
722 		&& nickname.Length() > 0) {
723 		fModel.SetNickname(nickname);
724 	}
725 }
726 
727 
728 const char*
729 MainWindow::_WindowFrameName() const
730 {
731 	if (fSinglePackageMode)
732 		return "small window frame";
733 
734 	return "window frame";
735 }
736 
737 
738 void
739 MainWindow::_RestoreWindowFrame(const BMessage& settings)
740 {
741 	BRect frame = Frame();
742 
743 	BRect windowFrame;
744 	bool fromSettings = false;
745 	if (settings.FindRect(_WindowFrameName(), &windowFrame) == B_OK) {
746 		frame = windowFrame;
747 		fromSettings = true;
748 	} else if (!fSinglePackageMode) {
749 		// Resize to occupy a certain screen size
750 		BRect screenFrame = BScreen(this).Frame();
751 		float width = frame.Width();
752 		float height = frame.Height();
753 		if (width < screenFrame.Width() * .666f
754 			&& height < screenFrame.Height() * .666f) {
755 			frame.bottom = frame.top + screenFrame.Height() * .666f;
756 			frame.right = frame.left
757 				+ std::min(screenFrame.Width() * .666f, height * 7 / 5);
758 		}
759 	}
760 
761 	MoveTo(frame.LeftTop());
762 	ResizeTo(frame.Width(), frame.Height());
763 
764 	if (fromSettings)
765 		MoveOnScreen();
766 	else
767 		CenterOnScreen();
768 }
769 
770 
771 void
772 MainWindow::_RestoreModelSettings(const BMessage& settings)
773 {
774 	BString packageListViewMode;
775 	if (settings.FindString(SETTING_PACKAGE_LIST_VIEW_MODE,
776 			&packageListViewMode) == B_OK) {
777 		fModel.SetPackageListViewMode(
778 			main_window_str_to_package_list_view_mode(packageListViewMode));
779 	}
780 
781 	bool showOption;
782 	if (settings.FindBool(SETTING_SHOW_AVAILABLE_PACKAGES, &showOption) == B_OK)
783 		fModel.SetShowAvailablePackages(showOption);
784 	if (settings.FindBool(SETTING_SHOW_INSTALLED_PACKAGES, &showOption) == B_OK)
785 		fModel.SetShowInstalledPackages(showOption);
786 	if (settings.FindBool(SETTING_SHOW_DEVELOP_PACKAGES, &showOption) == B_OK)
787 		fModel.SetShowDevelopPackages(showOption);
788 	if (settings.FindBool(SETTING_SHOW_SOURCE_PACKAGES, &showOption) == B_OK)
789 		fModel.SetShowSourcePackages(showOption);
790 	if (settings.FindBool(SETTING_CAN_SHARE_ANONYMOUS_USER_DATA,
791 			&showOption) == B_OK) {
792 		fModel.SetCanShareAnonymousUsageData(showOption);
793 	}
794 }
795 
796 
797 void
798 MainWindow::_MaybePromptCanShareAnonymousUserData(const BMessage& settings)
799 {
800 	bool showOption;
801 	if (settings.FindBool(SETTING_CAN_SHARE_ANONYMOUS_USER_DATA,
802 			&showOption) == B_NAME_NOT_FOUND) {
803 		_PromptCanShareAnonymousUserData();
804 	}
805 }
806 
807 
808 void
809 MainWindow::_PromptCanShareAnonymousUserData()
810 {
811 	BAlert* alert = new(std::nothrow) BAlert(
812 		B_TRANSLATE("Sending anonymous usage data"),
813 		B_TRANSLATE("Would it be acceptable to send anonymous usage data to the"
814 			" HaikuDepotServer system from this computer? You can change your"
815 			" preference in the \"Settings\" window later."),
816 		B_TRANSLATE("No"),
817 		B_TRANSLATE("Yes"));
818 
819 	int32 result = alert->Go();
820 	fModel.SetCanShareAnonymousUsageData(1 == result);
821 }
822 
823 
824 void
825 MainWindow::_InitWorkerThreads()
826 {
827 	fPendingActionsSem = create_sem(0, "PendingPackageActions");
828 	if (fPendingActionsSem >= 0) {
829 		fPendingActionsWorker = spawn_thread(&_PackageActionWorker,
830 			"Planet Express", B_NORMAL_PRIORITY, this);
831 		if (fPendingActionsWorker >= 0)
832 			resume_thread(fPendingActionsWorker);
833 	} else
834 		fPendingActionsWorker = -1;
835 
836 	fPackageToPopulateSem = create_sem(0, "PopulatePackage");
837 	if (fPackageToPopulateSem >= 0) {
838 		fPopulatePackageWorker = spawn_thread(&_PopulatePackageWorker,
839 			"Package Populator", B_NORMAL_PRIORITY, this);
840 		if (fPopulatePackageWorker >= 0)
841 			resume_thread(fPopulatePackageWorker);
842 	} else
843 		fPopulatePackageWorker = -1;
844 }
845 
846 
847 void
848 MainWindow::_AdoptModelControls()
849 {
850 	if (fSinglePackageMode)
851 		return;
852 
853 	BAutolock locker(fModel.Lock());
854 	fShowAvailablePackagesItem->SetMarked(fModel.ShowAvailablePackages());
855 	fShowInstalledPackagesItem->SetMarked(fModel.ShowInstalledPackages());
856 	fShowSourcePackagesItem->SetMarked(fModel.ShowSourcePackages());
857 	fShowDevelopPackagesItem->SetMarked(fModel.ShowDevelopPackages());
858 
859 	if (fModel.PackageListViewMode() == PROMINENT)
860 		fListTabs->Select(TAB_PROMINENT_PACKAGES);
861 	else
862 		fListTabs->Select(TAB_ALL_PACKAGES);
863 
864 	fFilterView->AdoptModel(fModel);
865 }
866 
867 
868 void
869 MainWindow::_AdoptModel()
870 {
871 	HDTRACE("adopting model to main window ui");
872 
873 	if (fSinglePackageMode)
874 		return;
875 
876 	std::vector<DepotInfoRef> depots = _CreateSnapshotOfDepots();
877 	std::vector<DepotInfoRef>::iterator it;
878 
879 	fFeaturedPackagesView->BeginAddRemove();
880 
881 	for (it = depots.begin(); it != depots.end(); it++) {
882 		DepotInfoRef depotInfoRef = *it;
883 		for (int i = 0; i < depotInfoRef->CountPackages(); i++) {
884 			PackageInfoRef package = depotInfoRef->PackageAtIndex(i);
885 			_AddRemovePackageFromLists(package);
886 		}
887 	}
888 
889 	fFeaturedPackagesView->EndAddRemove();
890 
891 	_AdoptModelControls();
892 }
893 
894 
895 void
896 MainWindow::_AddRemovePackageFromLists(const PackageInfoRef& package)
897 {
898 	bool matches;
899 
900 	{
901 		AutoLocker<BLocker> modelLocker(fModel.Lock());
902 		matches = fModel.MatchesFilter(package);
903 	}
904 
905 	if (matches) {
906 		if (package->IsProminent())
907 			fFeaturedPackagesView->AddPackage(package);
908 		fPackageListView->AddPackage(package);
909 	} else {
910 		fFeaturedPackagesView->RemovePackage(package);
911 		fPackageListView->RemovePackage(package);
912 	}
913 }
914 
915 
916 void
917 MainWindow::_IncrementViewCounter(const PackageInfoRef& package)
918 {
919 	bool shouldIncrementViewCounter = false;
920 
921 	{
922 		AutoLocker<BLocker> modelLocker(fModel.Lock());
923 		bool canShareAnonymousUsageData = fModel.CanShareAnonymousUsageData();
924 		if (canShareAnonymousUsageData && !package->Viewed()) {
925 			package->SetViewed();
926 			shouldIncrementViewCounter = true;
927 		}
928 	}
929 
930 	if (shouldIncrementViewCounter) {
931 		ProcessCoordinator* bulkLoadCoordinator =
932 			ProcessCoordinatorFactory::CreateIncrementViewCounter(
933 				this,
934 					// ProcessCoordinatorListener
935 				&fModel, package);
936 		_AddProcessCoordinator(bulkLoadCoordinator);
937 	}
938 }
939 
940 
941 void
942 MainWindow::_AdoptPackage(const PackageInfoRef& package)
943 {
944 	{
945 		BAutolock locker(fModel.Lock());
946 		fPackageInfoView->SetPackage(package);
947 
948 		if (fFeaturedPackagesView != NULL)
949 			fFeaturedPackagesView->SelectPackage(package);
950 		if (fPackageListView != NULL)
951 			fPackageListView->SelectPackage(package);
952 	}
953 
954 	_PopulatePackageAsync(false);
955 }
956 
957 
958 void
959 MainWindow::_ClearPackage()
960 {
961 	fPackageInfoView->Clear();
962 }
963 
964 
965 void
966 MainWindow::_StartBulkLoad(bool force)
967 {
968 	if (fFeaturedPackagesView != NULL)
969 		fFeaturedPackagesView->Clear();
970 	if (fPackageListView != NULL)
971 		fPackageListView->Clear();
972 	fPackageInfoView->Clear();
973 
974 	fRefreshRepositoriesItem->SetEnabled(false);
975 	ProcessCoordinator* bulkLoadCoordinator =
976 		ProcessCoordinatorFactory::CreateBulkLoadCoordinator(
977 			this,
978 				// PackageInfoListener
979 			this,
980 				// ProcessCoordinatorListener
981 			&fModel, force);
982 	_AddProcessCoordinator(bulkLoadCoordinator);
983 }
984 
985 
986 void
987 MainWindow::_BulkLoadCompleteReceived(status_t errorStatus)
988 {
989 	if (errorStatus != B_OK) {
990 		AppUtils::NotifySimpleError(
991 			B_TRANSLATE("Package update error"),
992 			B_TRANSLATE("While updating package data, a problem has arisen "
993 				"that may cause data to be outdated or missing from the "
994 				"application's display. Additional details regarding this "
995 				"problem may be able to be obtained from the application "
996 				"logs."
997 				ALERT_MSG_LOGS_USER_GUIDE));
998 	}
999 
1000 	fRefreshRepositoriesItem->SetEnabled(true);
1001 	_AdoptModel();
1002 	_UpdateAvailableRepositories();
1003 
1004 	// if after loading everything in, it transpires that there are no
1005 	// featured packages then the featured packages should be disabled
1006 	// and the user should be switched to the "all packages" view so
1007 	// that they are not presented with a blank window!
1008 
1009 	bool hasProminentPackages = fModel.HasAnyProminentPackages();
1010 	fListTabs->TabAt(TAB_PROMINENT_PACKAGES)->SetEnabled(hasProminentPackages);
1011 	if (!hasProminentPackages
1012 			&& fListTabs->Selection() == TAB_PROMINENT_PACKAGES) {
1013 		fModel.SetPackageListViewMode(ALL);
1014 		fListTabs->Select(TAB_ALL_PACKAGES);
1015 	}
1016 }
1017 
1018 
1019 void
1020 MainWindow::_NotifyWorkStatusClear()
1021 {
1022 	BMessage message(MSG_WORK_STATUS_CLEAR);
1023 	this->PostMessage(&message, this);
1024 }
1025 
1026 
1027 void
1028 MainWindow::_HandleWorkStatusClear()
1029 {
1030 	fWorkStatusView->SetText("");
1031 	fWorkStatusView->SetIdle();
1032 }
1033 
1034 
1035 /*! Sends off a message to the Window so that it can change the status view
1036     on the front-end in the UI thread.
1037 */
1038 
1039 void
1040 MainWindow::_NotifyWorkStatusChange(const BString& text, float progress)
1041 {
1042 	BMessage message(MSG_WORK_STATUS_CHANGE);
1043 
1044 	if (!text.IsEmpty())
1045 		message.AddString(KEY_WORK_STATUS_TEXT, text);
1046 	message.AddFloat(KEY_WORK_STATUS_PROGRESS, progress);
1047 
1048 	this->PostMessage(&message, this);
1049 }
1050 
1051 
1052 void
1053 MainWindow::_HandleWorkStatusChangeMessageReceived(const BMessage* message)
1054 {
1055 	if (fWorkStatusView == NULL)
1056 		return;
1057 
1058 	BString text;
1059 	float progress;
1060 
1061 	if (message->FindString(KEY_WORK_STATUS_TEXT, &text) == B_OK)
1062 		fWorkStatusView->SetText(text);
1063 
1064 	if (message->FindFloat(KEY_WORK_STATUS_PROGRESS, &progress) == B_OK)
1065 		fWorkStatusView->SetProgress(progress);
1066 }
1067 
1068 
1069 /*static*/ status_t
1070 MainWindow::_PackageActionWorker(void* arg)
1071 {
1072 	MainWindow* window = reinterpret_cast<MainWindow*>(arg);
1073 
1074 	while (acquire_sem(window->fPendingActionsSem) == B_OK) {
1075 		PackageActionRef ref;
1076 		{
1077 			AutoLocker<BLocker> lock(&window->fPendingActionsLock);
1078 			ref = window->fPendingActions.front();
1079 			window->fPendingActions.pop();
1080 			if (!ref.IsSet())
1081 				break;
1082 		}
1083 
1084 		BMessenger messenger(window);
1085 		BMessage busyMessage(MSG_PACKAGE_WORKER_BUSY);
1086 		BString text(ref->Label());
1087 		text << B_UTF8_ELLIPSIS;
1088 		busyMessage.AddString("reason", text);
1089 
1090 		messenger.SendMessage(&busyMessage);
1091 		ref->Perform();
1092 		messenger.SendMessage(MSG_PACKAGE_WORKER_IDLE);
1093 	}
1094 
1095 	return 0;
1096 }
1097 
1098 
1099 /*! This method will cause the package to have its data refreshed from
1100     the server application.  The refresh happens in the background; this method
1101     is asynchronous.
1102 */
1103 
1104 void
1105 MainWindow::_PopulatePackageAsync(bool forcePopulate)
1106 {
1107 		// Trigger asynchronous package population from the web-app
1108 	{
1109 		AutoLocker<BLocker> lock(&fPackageToPopulateLock);
1110 		fPackageToPopulate = fPackageInfoView->Package();
1111 		fForcePopulatePackage = forcePopulate;
1112 	}
1113 	release_sem_etc(fPackageToPopulateSem, 1, 0);
1114 
1115 	HDDEBUG("pkg [%s] will be updated from the server.",
1116 		fPackageToPopulate->Name().String());
1117 }
1118 
1119 
1120 /*! This method will run in the background.  The thread will block until there
1121     is a package to be updated.  When the thread unblocks, it will update the
1122     package with information from the server.
1123 */
1124 
1125 status_t
1126 MainWindow::_PopulatePackageWorker(void* arg)
1127 {
1128 	MainWindow* window = reinterpret_cast<MainWindow*>(arg);
1129 
1130 	while (acquire_sem(window->fPackageToPopulateSem) == B_OK) {
1131 		PackageInfoRef package;
1132 		bool force;
1133 		{
1134 			AutoLocker<BLocker> lock(&window->fPackageToPopulateLock);
1135 			package = window->fPackageToPopulate;
1136 			force = window->fForcePopulatePackage;
1137 		}
1138 
1139 		if (package.IsSet()) {
1140 			uint32 populateFlags = Model::POPULATE_USER_RATINGS
1141 				| Model::POPULATE_SCREEN_SHOTS
1142 				| Model::POPULATE_CHANGELOG;
1143 
1144 			if (force)
1145 				populateFlags |= Model::POPULATE_FORCE;
1146 
1147 			window->fModel.PopulatePackage(package, populateFlags);
1148 
1149 			HDDEBUG("populating package [%s]", package->Name().String());
1150 		}
1151 	}
1152 
1153 	return 0;
1154 }
1155 
1156 
1157 void
1158 MainWindow::_OpenSettingsWindow()
1159 {
1160 	SettingsWindow* window = new SettingsWindow(this, &fModel);
1161 	window->Show();
1162 }
1163 
1164 
1165 void
1166 MainWindow::_OpenLoginWindow(const BMessage& onSuccessMessage)
1167 {
1168 	UserLoginWindow* window = new UserLoginWindow(this,
1169 		BRect(0, 0, 500, 400), fModel);
1170 
1171 	if (onSuccessMessage.what != 0)
1172 		window->SetOnSuccessMessage(BMessenger(this), onSuccessMessage);
1173 
1174 	window->Show();
1175 }
1176 
1177 
1178 void
1179 MainWindow::_StartUserVerify()
1180 {
1181 	if (!fModel.Nickname().IsEmpty()) {
1182 		_AddProcessCoordinator(
1183 			ProcessCoordinatorFactory::CreateUserDetailVerifierCoordinator(
1184 				this,
1185 					// UserDetailVerifierListener
1186 				this,
1187 					// ProcessCoordinatorListener
1188 				&fModel) );
1189 	}
1190 }
1191 
1192 
1193 void
1194 MainWindow::_UpdateAuthorization()
1195 {
1196 	BString nickname(fModel.Nickname());
1197 	bool hasUser = !nickname.IsEmpty();
1198 
1199 	if (fLogOutItem != NULL)
1200 		fLogOutItem->SetEnabled(hasUser);
1201 	if (fUsersUserUsageConditionsMenuItem != NULL)
1202 		fUsersUserUsageConditionsMenuItem->SetEnabled(hasUser);
1203 	if (fLogInItem != NULL) {
1204 		if (hasUser)
1205 			fLogInItem->SetLabel(B_TRANSLATE("Switch account" B_UTF8_ELLIPSIS));
1206 		else
1207 			fLogInItem->SetLabel(B_TRANSLATE("Log in" B_UTF8_ELLIPSIS));
1208 	}
1209 
1210 	if (fUserMenu != NULL) {
1211 		BString label;
1212 		if (hasUser) {
1213 			label = B_TRANSLATE("Logged in as %User%");
1214 			label.ReplaceAll("%User%", nickname);
1215 		} else {
1216 			label = B_TRANSLATE("Not logged in");
1217 		}
1218 		fUserMenu->Superitem()->SetLabel(label);
1219 	}
1220 }
1221 
1222 
1223 void
1224 MainWindow::_UpdateAvailableRepositories()
1225 {
1226 	fRepositoryMenu->RemoveItems(0, fRepositoryMenu->CountItems(), true);
1227 
1228 	fRepositoryMenu->AddItem(new BMenuItem(B_TRANSLATE("All repositories"),
1229 		new BMessage(MSG_DEPOT_SELECTED)));
1230 
1231 	fRepositoryMenu->AddItem(new BSeparatorItem());
1232 
1233 	bool foundSelectedDepot = false;
1234 	std::vector<DepotInfoRef> depots = _CreateSnapshotOfDepots();
1235 	std::vector<DepotInfoRef>::iterator it;
1236 
1237 	for (it = depots.begin(); it != depots.end(); it++) {
1238 		DepotInfoRef depot = *it;
1239 
1240 		if (depot->Name().Length() != 0) {
1241 			BMessage* message = new BMessage(MSG_DEPOT_SELECTED);
1242 			message->AddString("name", depot->Name());
1243 			BMenuItem* item = new(std::nothrow) BMenuItem(depot->Name(), message);
1244 
1245 			if (item == NULL)
1246 				HDFATAL("memory exhaustion");
1247 
1248 			fRepositoryMenu->AddItem(item);
1249 
1250 			if (depot->Name() == fModel.Depot()) {
1251 				item->SetMarked(true);
1252 				foundSelectedDepot = true;
1253 			}
1254 		}
1255 	}
1256 
1257 	if (!foundSelectedDepot)
1258 		fRepositoryMenu->ItemAt(0)->SetMarked(true);
1259 }
1260 
1261 
1262 bool
1263 MainWindow::_SelectedPackageHasWebAppRepositoryCode()
1264 {
1265 	const PackageInfoRef& package = fPackageInfoView->Package();
1266 	const BString depotName = package->DepotName();
1267 
1268 	if (depotName.IsEmpty()) {
1269 		HDDEBUG("the package [%s] has no depot name", package->Name().String());
1270 	} else {
1271 		const DepotInfo* depot = fModel.DepotForName(depotName);
1272 
1273 		if (depot == NULL) {
1274 			HDINFO("the depot [%s] was not able to be found",
1275 				depotName.String());
1276 		} else {
1277 			BString repositoryCode = depot->WebAppRepositoryCode();
1278 
1279 			if (repositoryCode.IsEmpty()) {
1280 				HDINFO("the depot [%s] has no web app repository code",
1281 					depotName.String());
1282 			} else
1283 				return true;
1284 		}
1285 	}
1286 
1287 	return false;
1288 }
1289 
1290 
1291 void
1292 MainWindow::_RatePackage()
1293 {
1294 	if (!_SelectedPackageHasWebAppRepositoryCode()) {
1295 		BAlert* alert = new(std::nothrow) BAlert(
1296 			B_TRANSLATE("Rating not possible"),
1297 			B_TRANSLATE("This package doesn't seem to be on the HaikuDepot "
1298 				"Server, so it's not possible to create a new rating "
1299 				"or edit an existing rating."),
1300 			B_TRANSLATE("OK"));
1301 		alert->Go();
1302     	return;
1303 	}
1304 
1305 	if (fModel.Nickname().IsEmpty()) {
1306 		BAlert* alert = new(std::nothrow) BAlert(
1307 			B_TRANSLATE("Not logged in"),
1308 			B_TRANSLATE("You need to be logged into an account before you "
1309 				"can rate packages."),
1310 			B_TRANSLATE("Cancel"),
1311 			B_TRANSLATE("Login or Create account"));
1312 
1313 		if (alert == NULL)
1314 			return;
1315 
1316 		int32 choice = alert->Go();
1317 		if (choice == 1)
1318 			_OpenLoginWindow(BMessage(MSG_RATE_PACKAGE));
1319 		return;
1320 	}
1321 
1322 	// TODO: Allow only one RatePackageWindow
1323 	// TODO: Mechanism for remembering the window frame
1324 	RatePackageWindow* window = new RatePackageWindow(this,
1325 		BRect(0, 0, 500, 400), fModel);
1326 	window->SetPackage(fPackageInfoView->Package());
1327 	window->Show();
1328 }
1329 
1330 
1331 void
1332 MainWindow::_ShowScreenshot()
1333 {
1334 	// TODO: Mechanism for remembering the window frame
1335 	if (fScreenshotWindow == NULL)
1336 		fScreenshotWindow = new ScreenshotWindow(this, BRect(0, 0, 500, 400));
1337 
1338 	if (fScreenshotWindow->LockWithTimeout(1000) != B_OK)
1339 		return;
1340 
1341 	fScreenshotWindow->SetPackage(fPackageInfoView->Package());
1342 
1343 	if (fScreenshotWindow->IsHidden())
1344 		fScreenshotWindow->Show();
1345 	else
1346 		fScreenshotWindow->Activate();
1347 
1348 	fScreenshotWindow->Unlock();
1349 }
1350 
1351 
1352 void
1353 MainWindow::_ViewUserUsageConditions(
1354 	UserUsageConditionsSelectionMode mode)
1355 {
1356 	UserUsageConditionsWindow* window = new UserUsageConditionsWindow(
1357 		fModel, mode);
1358 	window->Show();
1359 }
1360 
1361 
1362 void
1363 MainWindow::UserCredentialsFailed()
1364 {
1365 	BString message = B_TRANSLATE("The password previously "
1366 		"supplied for the user [%Nickname%] is not currently "
1367 		"valid. The user will be logged-out of this application "
1368 		"and you should login again with your updated password.");
1369 	message.ReplaceAll("%Nickname%", fModel.Nickname());
1370 
1371 	AppUtils::NotifySimpleError(B_TRANSLATE("Login issue"),
1372 		message);
1373 
1374 	{
1375 		AutoLocker<BLocker> locker(fModel.Lock());
1376 		fModel.SetNickname("");
1377 	}
1378 }
1379 
1380 
1381 /*! \brief This method is invoked from the UserDetailVerifierProcess on a
1382 		   background thread.  For this reason it lodges a message into itself
1383 		   which can then be handled on the main thread.
1384 */
1385 
1386 void
1387 MainWindow::UserUsageConditionsNotLatest(const UserDetail& userDetail)
1388 {
1389 	BMessage message(MSG_USER_USAGE_CONDITIONS_NOT_LATEST);
1390 	BMessage detailsMessage;
1391 	if (userDetail.Archive(&detailsMessage, true) != B_OK
1392 			|| message.AddMessage("userDetail", &detailsMessage) != B_OK) {
1393 		HDERROR("unable to archive the user detail into a message");
1394 	}
1395 	else
1396 		BMessenger(this).SendMessage(&message);
1397 }
1398 
1399 
1400 void
1401 MainWindow::_HandleUserUsageConditionsNotLatest(
1402 	const UserDetail& userDetail)
1403 {
1404 	ToLatestUserUsageConditionsWindow* window =
1405 		new ToLatestUserUsageConditionsWindow(this, fModel, userDetail);
1406 	window->Show();
1407 }
1408 
1409 
1410 void
1411 MainWindow::_AddProcessCoordinator(ProcessCoordinator* item)
1412 {
1413 	AutoLocker<BLocker> lock(&fCoordinatorLock);
1414 
1415 	if (!fCoordinator.IsSet()) {
1416 		if (acquire_sem(fCoordinatorRunningSem) != B_OK)
1417 			debugger("unable to acquire the process coordinator sem");
1418 		HDINFO("adding and starting a process coordinator [%s]",
1419 			item->Name().String());
1420 		fCoordinator = BReference<ProcessCoordinator>(item);
1421 		fCoordinator->Start();
1422 	}
1423 	else {
1424 		HDINFO("adding process coordinator [%s] to the queue",
1425 			item->Name().String());
1426 		fCoordinatorQueue.push(item);
1427 	}
1428 }
1429 
1430 
1431 void
1432 MainWindow::_SpinUntilProcessCoordinatorComplete()
1433 {
1434 	while (true) {
1435 		if (acquire_sem(fCoordinatorRunningSem) != B_OK)
1436 			debugger("unable to acquire the process coordinator sem");
1437 		if (release_sem(fCoordinatorRunningSem) != B_OK)
1438 			debugger("unable to release the process coordinator sem");
1439 		{
1440 			AutoLocker<BLocker> lock(&fCoordinatorLock);
1441 			if (!fCoordinator.IsSet())
1442 				return;
1443 		}
1444 	}
1445 }
1446 
1447 
1448 void
1449 MainWindow::_StopProcessCoordinators()
1450 {
1451 	HDINFO("will stop all process coordinators");
1452 
1453 	{
1454 		AutoLocker<BLocker> lock(&fCoordinatorLock);
1455 
1456 		while (!fCoordinatorQueue.empty()) {
1457 			BReference<ProcessCoordinator> processCoordinator
1458 				= fCoordinatorQueue.front();
1459 			HDINFO("will drop queued process coordinator [%s]",
1460 				processCoordinator->Name().String());
1461 			fCoordinatorQueue.pop();
1462 		}
1463 
1464 		if (fCoordinator.IsSet()) {
1465 			fCoordinator->Stop();
1466 		}
1467 	}
1468 
1469 	HDINFO("will wait until the process coordinator has stopped");
1470 
1471 	_SpinUntilProcessCoordinatorComplete();
1472 
1473 	HDINFO("did stop all process coordinators");
1474 }
1475 
1476 
1477 /*! This method is called when there is some change in the bulk load process
1478 	or other process coordinator.
1479 	A change may mean that a new process has started / stopped etc... or it
1480 	may mean that the entire coordinator has finished.
1481 */
1482 
1483 void
1484 MainWindow::CoordinatorChanged(ProcessCoordinatorState& coordinatorState)
1485 {
1486 	AutoLocker<BLocker> lock(&fCoordinatorLock);
1487 
1488 	if (fCoordinator.Get() == coordinatorState.Coordinator()) {
1489 		if (!coordinatorState.IsRunning()) {
1490 			if (release_sem(fCoordinatorRunningSem) != B_OK)
1491 				debugger("unable to release the process coordinator sem");
1492 			HDINFO("process coordinator [%s] did complete",
1493 				fCoordinator->Name().String());
1494 			// complete the last one that just finished
1495 			BMessage* message = fCoordinator->Message();
1496 
1497 			if (message != NULL) {
1498 				BMessenger messenger(this);
1499 				message->AddInt64(KEY_ERROR_STATUS,
1500 					(int64) fCoordinator->ErrorStatus());
1501 				messenger.SendMessage(message);
1502 			}
1503 
1504 			fCoordinator = BReference<ProcessCoordinator>(NULL);
1505 				// will delete the old process coordinator if it is not used
1506 				// elsewhere.
1507 
1508 			// now schedule the next one.
1509 			if (!fCoordinatorQueue.empty()) {
1510 				if (acquire_sem(fCoordinatorRunningSem) != B_OK)
1511 					debugger("unable to acquire the process coordinator sem");
1512 				fCoordinator = fCoordinatorQueue.front();
1513 				HDINFO("starting next process coordinator [%s]",
1514 					fCoordinator->Name().String());
1515 				fCoordinatorQueue.pop();
1516 				fCoordinator->Start();
1517 			}
1518 			else {
1519 				_NotifyWorkStatusClear();
1520 			}
1521 		}
1522 		else {
1523 			_NotifyWorkStatusChange(coordinatorState.Message(),
1524 				coordinatorState.Progress());
1525 				// show the progress to the user.
1526 		}
1527 	} else
1528 		HDINFO("! unknown process coordinator changed");
1529 }
1530 
1531 
1532 static package_list_view_mode
1533 main_window_tab_to_package_list_view_mode(int32 tab)
1534 {
1535 	if (tab == TAB_PROMINENT_PACKAGES)
1536 		return PROMINENT;
1537 	return ALL;
1538 }
1539 
1540 
1541 void
1542 MainWindow::_HandleChangePackageListViewMode()
1543 {
1544 	package_list_view_mode tabMode = main_window_tab_to_package_list_view_mode(
1545 		fListTabs->Selection());
1546 	package_list_view_mode modelMode = fModel.PackageListViewMode();
1547 
1548 	if (tabMode != modelMode) {
1549 		BAutolock locker(fModel.Lock());
1550 		fModel.SetPackageListViewMode(tabMode);
1551 	}
1552 }
1553 
1554 
1555 std::vector<DepotInfoRef>
1556 MainWindow::_CreateSnapshotOfDepots()
1557 {
1558 	std::vector<DepotInfoRef> result;
1559 	BAutolock locker(fModel.Lock());
1560 	int32 countDepots = fModel.CountDepots();
1561 	for(int32 i = 0; i < countDepots; i++)
1562 		result.push_back(fModel.DepotAtIndex(i));
1563 	return result;
1564 }
1565