tweaks for qt 4.7
[fapman] / packageview.cpp
1 /*
2         This file is part of Faster Application Manager.
3
4         Faster Application Manager is free software: you can redistribute it and/or modify
5         it under the terms of the GNU General Public License as published by
6         the Free Software Foundation, either version 3 of the License, or
7         (at your option) any later version.
8
9         Faster Application Manager is distributed in the hope that it will be useful,
10         but WITHOUT ANY WARRANTY; without even the implied warranty of
11         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12         GNU General Public License for more details.
13
14         You should have received a copy of the GNU General Public License
15         along with Faster Application Manager.  If not, see <http://www.gnu.org/licenses/>.
16
17         (C) Heikki Holstila 2010
18 */
19
20 #include "packageview.h"
21 #include "ui_packageview.h"
22 #include "package.h"
23 #include "filterselect.h"
24 #include "confirmdialog.h"
25 #include "dimmer.h"
26 #include "packageselector.h"
27 #include "help.h"
28 #include "aaptinterface.h"
29 #include "logview.h"
30 #include "sortselector.h"
31 #include "settings.h"
32 #include "searchoptions.h"
33 #include "blacklistselect.h"
34
35 PackageListWidgetItem::PackageListWidgetItem(Package* p_, QString name_) : QListWidgetItem(name_)
36 {
37         iPackage = p_;
38 }
39
40
41 void ListItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
42 {
43         //QTime t;
44         //t.start();
45
46         QString name = index.data(UserRoleName).toString();
47         QString version = index.data(UserRoleVersion).toString();
48         QString desc = index.data(UserRoleDescShort).toString();
49         Package::operation marked = (Package::operation) index.data(UserRoleMarked).toInt();
50         bool installed = index.data(UserRoleInstalled).toBool();
51         bool upgradeable = index.data(UserRoleUpgradeable).toBool();
52         int statfilter = index.data(UserRoleCurrentStatFilter).toInt();
53         int catfilter = index.data(UserRoleCurrentCatFilter).toInt();
54         QString upg_version = index.data(UserRoleAvailVersion).toString();
55         BlacklistSelect::blackList blacklisted = static_cast<BlacklistSelect::blackList>( index.data(UserRoleBlacklisted).toInt() );
56
57         painter->save();
58         QRect r = option.rect;
59
60         QLinearGradient gradientBase(r.topLeft(), r.bottomLeft());
61         QColor base = option.palette.color(QPalette::Window);
62         QColor base2 = base;
63         int r1=base.red()+15;
64         int g1=base.green()+15;
65         int b1=base.blue()+15;
66         if( r1>255 ) r1=255;
67         if( g1>255 ) g1=255;
68         if( b1>255 ) b1=255;
69         int r2=base2.red()-20;
70         int g2=base2.green()-20;
71         int b2=base2.blue()-20;
72         if( r2<0 ) r2=0;
73         if( g2<0 ) g2=0;
74         if( b2<0 ) b2=0;
75         base.setRgb( r1, g1, b1 );
76         base2.setRgb( r2, g2, b2 );
77         gradientBase.setColorAt(0, base);
78         gradientBase.setColorAt(1, base2);
79
80         painter->fillRect(r, gradientBase);
81         painter->drawLine(QPoint(r.left(),r.bottom()), QPoint(r.right(),r.bottom()));
82
83         QPixmap icon = index.data(Qt::DecorationRole).value<QPixmap>();
84         if( icon.isNull() ) {
85                 // use default icon
86                 painter->drawPixmap( r.left(), r.top()+4, 48, 48, iDefaultIcon );
87         } else {
88                 painter->drawPixmap( r.left(), r.top()+4, 48, 48, icon );
89         }
90
91         QPixmap statusicon;
92         if( marked == Package::PkgOpNone )
93         {
94                 if( installed && upgradeable )
95                         statusicon = iIconPkgNoOpInstalledUpgradeable;
96                 else if( installed )
97                         statusicon = iIconPkgNoOpInstalled;
98                 else if( !installed )
99                         statusicon = iIconPkgNoOpNotInstalled;
100         } else if( marked == Package::PkgOpInstallUpgrade ) {
101                 if( upgradeable )
102                         statusicon = iIconPkgUpgrade;
103                 else
104                         statusicon = iIconPkgInstall;
105         } else if( marked == Package::PkgOpRemove ) {
106                 statusicon = iIconPkgRemove;
107         }
108
109         QString showVer;
110         if( upgradeable && (statfilter==Package::PkgStatUpgradeable ||
111                                                 (statfilter==Package::PkgStatUnknown && marked==Package::PkgOpInstallUpgrade) ||
112                                                 (catfilter==PackageView::CatFilterAllMarked && marked==Package::PkgOpInstallUpgrade) ))
113         {
114                 showVer = upg_version;
115         } else {
116                 showVer = version;
117         }
118
119         int ver_w = 0;
120         if( QApplication::desktop()->width() > QApplication::desktop()->height() )
121         {
122                 r = option.rect;
123                 r.setRight( r.right()-statusicon.width()-4 );
124
125                 if( catfilter != PackageView::CatFilterBlacklisted ) {
126                         painter->drawText(r, Qt::AlignTop|Qt::AlignRight, showVer, &r);
127                         ver_w = r.width();
128                 } else if( blacklisted==BlacklistSelect::BlacklistThis ) {
129                         if( upgradeable && !upg_version.isEmpty() ) {
130                                 showVer = upg_version;
131                         } else {
132                                 showVer = version;
133                         }
134                         painter->drawText(r, Qt::AlignTop|Qt::AlignRight, showVer, &r);
135                         ver_w = r.width();
136                 }
137         }
138
139         r = option.rect;
140         r.setRight( r.right()-statusicon.width()-4-ver_w );  //does not work as it should?
141         QFont f = painter->font();
142         f.setBold(true);
143         painter->setFont(f);
144         painter->drawText(r.left()+iDefaultIcon.width()+2, r.top(), r.width(), r.height(), Qt::AlignTop|Qt::AlignLeft, name, &r);
145         f.setBold(false);
146         painter->setFont(f);
147
148         f.setPointSize( f.pointSize()-4 );
149         painter->setFont(f);
150         r = option.rect;
151         painter->drawText(r.left()+iDefaultIcon.width()+2, r.top(), r.width(), r.height(), Qt::AlignBottom|Qt::AlignLeft, desc, &r);
152
153         r = option.rect;
154         painter->drawPixmap(r.right()-statusicon.width()-2, r.top()+4, 24, 24, statusicon);
155
156         painter->restore();
157
158         //if( t.elapsed()>=100 )
159         //qDebug() << name << t.elapsed();
160 }
161
162 void ListItemDelegate::loadIcons()
163 {
164         iDefaultIcon = QPixmap(":/icons/icons/appdefault.png");
165         iIconPkgInstall = QPixmap(":/icons/icons/pkg_install.png");
166         iIconPkgUpgrade = QPixmap(":/icons/icons/pkg_upgrade.png");
167         iIconPkgRemove = QPixmap(":/icons/icons/pkg_remove.png");
168         iIconPkgNoOpInstalled = QPixmap(":/icons/icons/pkg_nop_installed.png");
169         iIconPkgNoOpNotInstalled = QPixmap(":/icons/icons/pkg_nop_notinstalled.png");
170         iIconPkgNoOpInstalledUpgradeable = QPixmap(":/icons/icons/pkg_nop_instupgr.png");
171 }
172
173
174 QSize ListItemDelegate::sizeHint(const QStyleOptionViewItem&, const QModelIndex&) const
175 {
176         return QSize(400, 58);
177 }
178
179
180 PackageView::PackageView(QWidget *parent) : QMainWindow(parent), ui(new Ui::PackageView)
181 {
182         iMainWindow = dynamic_cast<MainWindow*>(parent);
183         ui->setupUi(this);
184 #ifdef Q_WS_MAEMO_5
185         this->setAttribute(Qt::WA_Maemo5StackedWindow);
186         this->setWindowFlags(Qt::Window);
187         this->setAttribute(Qt::WA_Maemo5AutoOrientation);
188 #endif
189         iSettings = 0;
190         iAptInterface = 0;
191
192         connect(QApplication::desktop(), SIGNAL(resized(int)), this, SLOT(orientationChanged()));
193
194         iCatFilterLabels
195                         << tr("All marked packages")    // a special case
196                         << tr("All user categories")
197                         << tr("\tDesktop")
198                         << tr("\tEducation")
199                         << tr("\tGames")
200                         << tr("\tGraphics")
201                         << tr("\tInternet & Networking")
202                         << tr("\tLocation & Navigation")
203                         << tr("\tMultimedia")
204                         << tr("\tOffice")
205                         << tr("\tOther")
206                         << tr("\tProgramming")
207                         << tr("\tScience")
208                         << tr("\tSystem")
209                         << tr("\tUtilities")
210                         << tr("All packages (ADVANCED)")
211                         << tr("Blacklisted packages");  // a special case
212
213         iCatFilterStrings
214                         << ""
215                         << "user/"
216                         << "user/desktop"
217                         << "user/education"
218                         << "user/games"
219                         << "user/graphics"
220                         << "user/network"
221                         << "user/navigation"
222                         << "user/multimedia"
223                         << "user/office"
224                         << "user/other"
225                         << "user/development"
226                         << "user/science"
227                         << "user/system"
228                         << "user/utilities"
229                         << ""
230                         << "";
231
232         iDefaultCatFilter = CatFilterAllUser;
233         iSelectedCatFilter = iDefaultCatFilter;
234
235         iStatFilterLabels
236                         << tr("All")
237                         << tr("Not installed")
238                         << tr("Upgradeable")
239                         << tr("Installed");
240
241         iSelectedStatFilter = Package::PkgStatUnknown;
242         iSortOrder = SortAlpha;
243
244         iDimmer = new dimmer(this);
245
246         ui->searchBar->hide();
247
248         iListCoverLabel = new QLabel(ui->listWidget);
249         iListCoverLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
250         iListCoverLabel->setAlignment(Qt::AlignCenter);
251
252         iKeyFilter = new KeyEventGrabber(this);
253         ui->listWidget->installEventFilter(iKeyFilter);
254
255         iSortNoticeShown = false;
256
257         iSearchPkgName = true;
258         iSearchDisplayName = true;
259         iSearchDescShort = true;
260         iSearchDescLong = false;
261
262         // fine-tune kinetic scrolling parameters
263         QAbstractKineticScroller* listscroller = ui->listWidget->property("kineticScroller").value<QAbstractKineticScroller*>();
264         if( listscroller )
265         {
266                 //qDebug() << listscroller->dragInertia() << listscroller->decelerationFactor()
267                 //              << listscroller->minimumVelocity() << listscroller->maximumVelocity();
268                 listscroller->setDecelerationFactor(0.75); // default is 0.85
269                 listscroller->setDragInertia(0.60);     // default is 0.85
270                 listscroller->setMaximumVelocity(1800); // default is 3500
271
272                 // not good because it alse sets horizontal overshoot:
273                 //listscroller->setOvershootPolicy( QAbstractKineticScroller::OvershootAlwaysOn );
274         }
275 }
276
277 PackageView::~PackageView()
278 {
279         delete iListCoverLabel; iListCoverLabel=0;
280         delete iKeyFilter; iKeyFilter=0;
281         delete iDimmer; iDimmer=0;
282         delete ui; ui=0;
283 }
284
285 void PackageView::orientationChanged()
286 {
287         ui->listWidget->scroll(1,1);    // this causes all items to be repainted
288         iListCoverLabel->setGeometry( ui->listWidget->rect() );
289 }
290
291 void PackageView::resizeEvent(QResizeEvent* event)
292 {
293         if( iDimmer ) {
294                 iDimmer->resize( this->size() );
295         }
296
297         iListCoverLabel->setGeometry( ui->listWidget->rect() );
298         QWidget::resizeEvent(event);
299 }
300
301 bool PackageView::doFilterCategory(Package* pkg)
302 {
303         if( pkg->section()=="user/hidden" && iSelectedStatFilter!=Package::PkgStatInstalled && iSelectedStatFilter!=Package::PkgStatUnknown )
304                 return false;
305         if( pkg->section()=="user/hidden" && !pkg->isInstalled() )
306                 return false;
307
308         Package* upg_pkg = pkg->availablePackage();
309
310         if( iSelectedStatFilter==Package::PkgStatUpgradeable && iSelectedCatFilter!=CatFilterBlacklisted &&
311                 pkg->isUpgradeable() && upg_pkg && upg_pkg->isBlacklisted() )
312                 return false;
313
314         if( pkg->isBlacklisted() || (upg_pkg && upg_pkg->isBlacklisted()) )
315         {
316                 if( iSelectedCatFilter == CatFilterBlacklisted )
317                         return true;
318                 if( pkg->isInstalled() && (iSelectedStatFilter==Package::PkgStatInstalled || iSelectedStatFilter==Package::PkgStatUnknown) )
319                         return true;
320                 if( pkg->isBlacklisted() && iSelectedCatFilter != CatFilterBlacklisted )
321                         return false;
322         } else if( !pkg->isBlacklisted() && iSelectedCatFilter == CatFilterBlacklisted )
323                 return false;
324
325         if( iSelectedCatFilter==CatFilterAllMarked ) {
326                 if( pkg->isMarkedForOperation() )
327                         return true;
328                 else
329                         return false;
330         }
331         if( pkg->section().startsWith( iCatFilterStrings.at(iSelectedCatFilter) ) )
332                 return true;
333
334         return false;
335 }
336
337 QString PackageView::generateSortString(Package* pkg)
338 {
339         QString sortstr;
340
341         if( iSortOrder==SortAlpha ) {
342                 sortstr = pkg->displayName();
343         }
344         else if( iSortOrder==SortDateDesc ) {
345                 Package* upg = 0;
346                 if( pkg->isUpgradeable() )
347                         upg = pkg->availablePackage();
348
349                 if( (!upg && pkg->date().isValid()) || iSelectedStatFilter==Package::PkgStatInstalled )
350                         sortstr = pkg->date().toString("yyyy-MM-dd hh:mm:ss");
351                 else if( upg && upg->date().isValid() ) {
352                         sortstr = upg->date().toString("yyyy-MM-dd hh:mm:ss");
353                 } else {
354                         sortstr = "";
355                         iPackagesEmptySort++;
356                 }
357         }
358         else if( iSortOrder==SortSizeDesc ) {
359                 if( pkg->isInstalled() )
360                         sortstr = QString("%1").arg(pkg->installedSize()*1024, 12 );
361                 else
362                         sortstr = QString("%1").arg(pkg->size(), 12 );
363         }
364
365         //qDebug() << sortstr;
366
367         return sortstr;
368 }
369
370 void PackageView::openWin()
371 {
372         ui->listWidget->clear();
373         ui->listWidget->setSortingEnabled(true);
374         iPackagesEmptySort = 0;
375
376         if( !isVisible() ) {
377                 iMainWindow->busyDialog(false);
378                 iListCoverLabel->setText("Loading...");
379                 iListCoverLabel->setAutoFillBackground(true);
380                 iListCoverLabel->show();
381                 show();
382                 QApplication::processEvents();
383         }
384
385         if( iSortOrder==SortDateDesc || iSortOrder==SortSizeDesc )
386                 ui->listWidget->sortItems(Qt::DescendingOrder);
387         else
388                 ui->listWidget->sortItems(Qt::AscendingOrder);
389
390         delete ui->listWidget->itemDelegate();
391         ListItemDelegate* delegate = new ListItemDelegate(ui->listWidget);
392         delegate->loadIcons();
393         ui->listWidget->setItemDelegate( delegate );
394
395         if( !ui->searchBar->isVisible() )
396         {
397                 if( iSelectedStatFilter == Package::PkgStatNotInstalled || iSelectedStatFilter == Package::PkgStatUnknown ||
398                         iSelectedCatFilter == CatFilterAllMarked || iSelectedCatFilter == CatFilterBlacklisted )
399                 {
400                         QHashIterator<QString, Package*> i( *iAptInterface->packagesAvailable() );
401                         while (i.hasNext())
402                         {
403                                 i.next();
404                                 Package* inst = iAptInterface->packagesInstalled()->value(i.value()->name(),0);
405                                 if( doFilterCategory(i.value()) && !inst )
406                                         addListItem(i.value(), generateSortString(i.value()));
407                         }
408                 }
409                 if( iSelectedStatFilter == Package::PkgStatInstalled || iSelectedStatFilter == Package::PkgStatUpgradeable ||
410                         iSelectedStatFilter == Package::PkgStatUnknown || iSelectedCatFilter == CatFilterAllMarked ||
411                         iSelectedCatFilter == CatFilterBlacklisted )
412                 {
413                         QHashIterator<QString, Package*> i( *iAptInterface->packagesInstalled() );
414                         while (i.hasNext())
415                         {
416                                 i.next();
417                                 if( iSelectedStatFilter == Package::PkgStatUpgradeable && iSelectedCatFilter != CatFilterBlacklisted ) {
418                                         if( i.value()->isUpgradeable() && doFilterCategory(i.value()) )
419                                                 addListItem(i.value(), generateSortString(i.value()));
420                                 } else {
421                                         if( doFilterCategory(i.value()) )
422                                                 addListItem(i.value(), generateSortString(i.value()));
423                                 }
424                         }
425                 }
426         } else {
427                 for( int j=0; j<iSearchResults.count(); j++ )
428                 {
429                         addListItem(iSearchResults.at(j), generateSortString( iSearchResults.at(j) ));
430                 }
431         }
432
433         iListCoverLabel->hide();
434         iListCoverLabel->setAutoFillBackground(false);
435
436         updateLabel();
437
438         if( iSelectedStatFilter==Package::PkgStatUpgradeable && ui->listWidget->count()>0 &&
439                 iSelectedCatFilter != CatFilterAllMarked && iSelectedCatFilter != CatFilterBlacklisted )
440         {
441                 ui->actionUpgrade_all->setVisible(true);
442         } else {
443                 ui->actionUpgrade_all->setVisible(false);
444         }
445
446         if( iSelectedCatFilter == CatFilterBlacklisted && ui->listWidget->count()>0 ) {
447                 ui->actionRestore_all->setVisible(true);
448         } else {
449                 ui->actionRestore_all->setVisible(false);
450         }
451
452         show();
453
454         if( !ui->searchBar->isVisible() ) {
455                 ui->listWidget->setFocusPolicy(Qt::StrongFocus);
456                 ui->listWidget->setFocus();
457         } else {
458                 ui->listWidget->setFocusPolicy(Qt::NoFocus);
459                 ui->lineEdit->setFocus();
460         }
461
462         if( ui->listWidget->count() == 0 )
463         {
464                 iListCoverLabel->setGeometry( ui->listWidget->rect() );
465                 iListCoverLabel->setText("No packages");
466                 iListCoverLabel->show();
467         }
468
469         if( ui->listWidget->count()>1 && iPackagesEmptySort == ui->listWidget->count() && !iSortNoticeShown ) {
470                 ConfirmDialog d(false, this);
471                 QString msg = "No shown packages currently have the required information for sorting by this criterion. The list is unsorted.";
472                 if( iSortOrder == SortDateDesc && !iSettings->qsettings()->value("fetch_dates",false).toBool() )
473                         msg += " You can enable date fetching in the options menu.";
474                 d.setText("Notice", msg);
475                 d.exec();
476                 iSortNoticeShown = true;
477         }
478 }
479
480 void PackageView::enableMenu()
481 {
482         ui->menuMenu->setEnabled(true);
483 }
484
485 void PackageView::disableMenu()
486 {
487         ui->menuMenu->setEnabled(false);
488 }
489
490 void PackageView::addListItem(Package* pkg_, QString listname_)
491 {
492         PackageListWidgetItem* p = new PackageListWidgetItem( pkg_, listname_ );
493
494         if( pkg_ != 0 )
495         {
496                 QString name = pkg_->name();
497                 if( !pkg_->maemoDisplayName().isEmpty() )
498                         name = pkg_->maemoDisplayName();
499                 p->setData(UserRoleName, name);
500         } else {
501                 p->setData(UserRoleName, listname_);
502         }
503
504         if( pkg_ != 0 )
505         {
506                 p->setData(UserRoleDescShort, pkg_->descShort());
507                 p->setData(UserRoleVersion, pkg_->version());
508                 p->setData(UserRoleMarked, static_cast<int>(pkg_->markedOperation()) );
509                 p->setData(UserRoleInstalled, pkg_->isInstalled());
510                 p->setData(UserRoleUpgradeable, pkg_->isUpgradeable());
511                 p->setData(UserRoleAvailVersion, pkg_->upgradeableVersion());
512                 p->setData(UserRoleCurrentStatFilter, iSelectedStatFilter);
513                 p->setData(UserRoleCurrentCatFilter, iSelectedCatFilter);
514
515                 if( pkg_->availablePackage() )
516                         p->setData(UserRoleBlacklisted, static_cast<int>(pkg_->availablePackage()->blacklisted()) );
517                 else
518                         p->setData(UserRoleBlacklisted, static_cast<int>(pkg_->blacklisted()) );
519
520                 //qDebug() << pkg_->name();
521
522                 pkg_->convertIcon();
523                 p->setData(Qt::DecorationRole, *pkg_->icon());
524         }
525         ui->listWidget->addItem( p );
526 }
527
528 void PackageView::closeEvent(QCloseEvent *event)
529 {
530         if( !iAptInterface ) {
531                 resetWindow();
532                 event->accept();
533         }
534
535         if( iDimmer->busy() )
536         {
537                 iAptInterface->cancel();
538                 event->ignore();
539                 return;
540         }
541
542         if( iAptInterface->numSelectedPackages() == 0 )
543         {               
544                 resetWindow();
545                 event->accept();
546         } else {
547                 QString c;
548                 c.setNum( iAptInterface->numSelectedPackages() );
549                 ConfirmDialog d(true, this);
550                 d.setText("Returning to main menu", QString("Clear %1 package selection(s) and lose all the pending changes?").arg(iAptInterface->numSelectedPackages()));
551                 if( d.exec() ) {
552                         resetWindow();
553                         event->accept();
554                 } else {
555                         event->ignore();
556                 }
557         }
558 }
559
560 void PackageView::changeEvent(QEvent *e)
561 {
562     QMainWindow::changeEvent(e);
563     switch (e->type()) {
564     case QEvent::LanguageChange:
565         ui->retranslateUi(this);
566         break;
567     default:
568         break;
569     }
570 }
571
572 void PackageView::on_btn_Commit_clicked()
573 {
574         QStringList pkgnames;
575
576         QHashIterator<QString, Package*> i( *iAptInterface->packagesAvailable() );
577         while (i.hasNext())
578         {
579                 i.next();
580
581                 if( i.value()->markedOperation() == Package::PkgOpInstallUpgrade )
582                         pkgnames << i.value()->name();
583                 if( i.value()->markedOperation() == Package::PkgOpRemove ) {
584                         qDebug() << "warning: trying to add package marked from the wrong list";
585                         //pkgnames << i.value()->name() + "-";
586                 }
587         }
588
589         QHashIterator<QString, Package*> r( *iAptInterface->packagesInstalled() );
590         while (r.hasNext())
591         {
592                 r.next();
593
594                 if( r.value()->markedOperation() == Package::PkgOpInstallUpgrade )
595                         pkgnames << r.value()->name();
596                 if( r.value()->markedOperation() == Package::PkgOpRemove )
597                         pkgnames << r.value()->name() + "-";
598         }
599
600         iMainWindow->busyDialog(true, "Operation in progress", "Reading dependencies");
601
602         iAptInterface->setProcessPackages(pkgnames);
603         iAptInterface->addQueuedOperation(AAptInterface::ModeAptGetSimulate);
604         iAptInterface->run(iDimmer);
605 }
606
607 void PackageView::on_actionClear_selections_triggered()
608 {
609         QString c;
610         c.setNum( iAptInterface->numSelectedPackages() );
611         ConfirmDialog d(true, this);
612         d.setText(tr("Confirmation"), tr("Clear ") + c + tr(" package selection(s) and lose all the pending changes?"));
613         if( d.exec() )
614         {
615                 clearSelections();
616                 openWin();
617         }
618 }
619
620 void PackageView::clearSelections()
621 {
622         QHashIterator<QString, Package*> i( *iAptInterface->packagesInstalled() );
623         while (i.hasNext())
624         {
625                 i.next();
626                 i.value()->setMarkedForOperation(Package::PkgOpNone);
627         }
628         QHashIterator<QString, Package*> a( *iAptInterface->packagesAvailable() );
629         while (a.hasNext())
630         {
631                 a.next();
632                 a.value()->setMarkedForOperation(Package::PkgOpNone);
633         }
634         iAptInterface->setNumSelectedPackages(0);
635 }
636
637 void PackageView::on_listWidget_itemClicked(QListWidgetItem* item)
638 {
639         Package* pkg = dynamic_cast<PackageListWidgetItem*>(item)->package();
640         if( !pkg )
641                 return;
642
643         bool bl = pkg->isBlacklisted();
644         bool bl_u = false;
645
646         Package* upg_pkg = pkg->availablePackage();
647         if( upg_pkg )
648                 bl_u = upg_pkg->isBlacklisted();
649
650         PackageSelector s(pkg, iAptInterface, iSettings, this);
651         s.exec();
652         Package::operation op = s.selectedOperation();
653
654         QStringList confl = pkg->checkConflicts_RichText();
655         if( confl.count() > 0 && op != Package::PkgOpNone ) {
656                 ConfirmDialog d(true, this);
657                 QString t = "Package " + pkg->name() + " conflicts with another installed or marked package. Mark anyway?";
658                 t += "<font size=\"-1\"><br><br>Conflicts: ";
659                 t += confl.join(", ");
660                 t += "</font>";
661                 d.setText("Conflicting packages", t);
662                 if( !d.exec() )
663                         op = Package::PkgOpNone;
664         }
665
666         if( pkg->isPinned() && op != Package::PkgOpNone ) {
667                 ConfirmDialog d(true, this);
668                 d.setText("Warning","Package has been pinned in apt preferences. Operation might not go as expected. Mark anyway?");
669                 if( !d.exec() )
670                         op = Package::PkgOpNone;
671         }
672
673         pkg->setMarkedForOperation( op );
674         item->setData( UserRoleMarked, (int)op );
675         updateLabel();
676
677         if( pkg->isBlacklisted() != bl ) {
678                 openWin();
679         }
680         else if( upg_pkg && upg_pkg->isBlacklisted() != bl_u ) {
681                 openWin();
682         }
683 }
684
685 void PackageView::updateLabel()
686 {
687         QString s;
688         s.setNum( iAptInterface->numSelectedPackages() );
689         QString s2;
690         s2.setNum( ui->listWidget->count() );
691         QString statlabel = iStatFilterLabels.at(iSelectedStatFilter);
692         if( iSelectedCatFilter == CatFilterAllMarked || iSelectedCatFilter == CatFilterBlacklisted )
693                 statlabel = "All";
694         ui->label->setText("<font size=\"-2\"><b>" + s + "</b> package(s) marked<br>"
695                                            + "Showing: <b>" + statlabel + "</b><br>"
696                                            + "Filter: " + iCatFilterLabels.at(iSelectedCatFilter) + " - " + s2 + " package(s)</font>");
697
698         if( iAptInterface->numSelectedPackages()==0 ) {
699                 ui->btn_Commit->setEnabled(false);
700                 ui->actionClear_selections->setVisible(false);
701                 ui->actionSave_selections->setVisible(false);
702         } else {
703                 ui->btn_Commit->setEnabled(true);
704                 ui->actionClear_selections->setVisible(true);
705                 ui->actionSave_selections->setVisible(true);
706         }
707 }
708
709 void PackageView::on_btn_CategoryFilter_clicked()
710 {
711         FilterSelect f("Category filter", this);
712         f.setList( iCatFilterLabels, iSelectedCatFilter );
713
714         bool s = f.exec();
715
716         if( s )
717                 iSelectedCatFilter = f.selection();
718
719         if( iSelectedCatFilter == CatFilterAllMarked || iSelectedCatFilter == CatFilterBlacklisted ) {
720                 ui->btn_StatusFilter->setEnabled(false);
721         } else {
722                 ui->btn_StatusFilter->setEnabled(true);
723         }
724
725         if( s ) {
726                 iListCoverLabel->setText("Loading...");
727                 iListCoverLabel->setAutoFillBackground(true);
728                 iListCoverLabel->show();
729                 QApplication::processEvents();
730                 iSortNoticeShown = false;
731
732                 openWin();
733         }
734 }
735
736 void PackageView::setStatFilter(Package::packageStatus f_)
737 {
738         iSelectedStatFilter = f_;
739 }
740
741 void PackageView::on_btn_StatusFilter_clicked()
742 {
743         FilterSelect f("Status filter", this);
744         f.setList( iStatFilterLabels, iSelectedStatFilter );
745
746         int oldfilter = iSelectedStatFilter;
747
748         bool s = f.exec();
749
750         if( s ) {
751                 iSelectedStatFilter = (Package::packageStatus)f.selection();
752
753                 iListCoverLabel->setText("Loading...");
754                 iListCoverLabel->setAutoFillBackground(true);
755                 iListCoverLabel->show();
756                 QApplication::processEvents();
757                 iSortNoticeShown = false;
758
759                 openWin();
760
761                 if( oldfilter==Package::PkgStatInstalled && iSelectedStatFilter!=Package::PkgStatInstalled &&
762                         iAptInterface->needListOrDateRefresh() )
763                 {
764                         iMainWindow->setNextOperation(MainWindow::OpOpenPkgView);
765                         iMainWindow->busyDialog(true,"Operation in progress","Reading the rest of the package lists");
766
767                         if( iAptInterface->needRepoRefresh() && !iSettings->qsettings()->value("no_catalogs_autoupdate",false).toBool() )
768                                 iAptInterface->addQueuedOperation(AAptInterface::ModeAptGetUpdate);
769
770                         iAptInterface->addQueuedOperation(AAptInterface::ModeReadPackages);
771                         iAptInterface->addQueuedOperation(AAptInterface::ModeFetchDates);
772                         iAptInterface->run(iDimmer);
773                 }
774         }
775 }
776
777 void PackageView::resetWindow()
778 {
779         iAptInterface->writeBlacklist();
780
781         ui->btn_StatusFilter->setEnabled(true);
782         iSelectedCatFilter = iDefaultCatFilter;
783         //iSortOrder = SortAlpha;
784         iSortNoticeShown = false;
785
786         clearSelections();
787         clearSearch();
788 }
789
790 void PackageView::on_actionHelp_triggered()
791 {
792         Help h(this);
793         h.exec();
794 }
795
796 void PackageView::on_btn_searchClose_clicked()
797 {
798         clearSearch();
799
800         iListCoverLabel->setText("Loading...");
801         iListCoverLabel->setAutoFillBackground(true);
802         iListCoverLabel->show();
803         QApplication::processEvents();
804
805         openWin();
806 }
807
808 void PackageView::clearSearch()
809 {
810         ui->lineEdit->clear();
811         ui->searchBar->hide();
812         ui->toolBar->show();
813         ui->listWidget->setFocusPolicy(Qt::StrongFocus);
814
815         iSearchResults.clear();
816 }
817
818 void PackageView::on_actionSearch_triggered()
819 {
820         if( ui->searchBar->isVisible() )
821                 return;
822
823         ui->listWidget->setFocusPolicy(Qt::NoFocus);
824         ui->searchLabel->setText( QString("%1 results").arg(ui->listWidget->count()) );
825         ui->toolBar->hide();
826         ui->searchBar->show();
827         ui->lineEdit->setFocus();
828         iPrevSearchText = "";
829 }
830
831 void PackageView::on_lineEdit_textEdited(QString text)
832 {
833         if( !ui->searchBar->isVisible() )
834                 return;
835
836         if( text.isEmpty() ) {
837                 on_btn_searchClose_clicked();
838                 return;
839         }
840
841         if( iPrevSearchText.length() > text.length() )
842         {
843                 iListCoverLabel->setText("Loading...");
844                 iListCoverLabel->setAutoFillBackground(true);
845                 iListCoverLabel->show();
846                 QApplication::processEvents();
847
848                 ui->searchBar->hide();
849                 openWin();
850                 ui->searchBar->show();
851                 ui->toolBar->hide(); // ensure it stays hidden
852                 ui->lineEdit->setFocus();
853         }
854
855         iPrevSearchText = text;
856
857         QList<Package*> packages;
858         iSearchResults.clear();
859
860         for( int i=0; i<(ui->listWidget->count()); i++ ) {
861                 packages.append( dynamic_cast<PackageListWidgetItem*>( ui->listWidget->item(i) )->package() );
862         }
863
864         if( text.startsWith(":") ) {
865                 for( int i=0; i<packages.count(); i++ ) {
866                         if( packages.at(i) ) {
867                                 if( (iSearchPkgName && packages.at(i)->name().startsWith(text.mid(1), Qt::CaseInsensitive)) ||
868                                         (iSearchDisplayName && packages.at(i)->displayName().startsWith(text.mid(1), Qt::CaseInsensitive)) ||
869                                         (iSearchDescShort && packages.at(i)->descShort().startsWith(text.mid(1), Qt::CaseInsensitive)) ||
870                                         (iSearchDescLong && packages.at(i)->descLong().startsWith(text.mid(1), Qt::CaseInsensitive)) )
871                                 {
872                                         iSearchResults.append( packages.at(i) );
873                                 }
874                         }
875                 }
876         } else {
877                 for( int i=0; i<packages.count(); i++ ) {
878                         if( packages.at(i) ) {
879                                 if( (iSearchPkgName && packages.at(i)->name().contains(text, Qt::CaseInsensitive)) ||
880                                         (iSearchDisplayName && packages.at(i)->displayName().contains(text, Qt::CaseInsensitive)) ||
881                                         (iSearchDescShort && packages.at(i)->descShort().contains(text, Qt::CaseInsensitive)) ||
882                                         (iSearchDescLong && packages.at(i)->descLong().contains(text, Qt::CaseInsensitive)) )
883                                 {
884                                         iSearchResults.append( packages.at(i) );
885                                 }
886                         }
887                 }
888         }
889
890         ui->searchLabel->setText( QString("%1 results").arg( iSearchResults.count()) );
891
892         openWin();
893 }
894
895 void PackageView::setSearchText(QString text)
896 {
897         ui->lineEdit->setText(text);
898         on_lineEdit_textEdited(text);
899 }
900
901 KeyEventGrabber::KeyEventGrabber(QObject* parent) : QObject(parent)
902 {
903 }
904
905 bool KeyEventGrabber::eventFilter(QObject *obj, QEvent *event)
906 {
907         if( event->type() == QEvent::KeyPress ) {
908                 QString text = dynamic_cast<QKeyEvent*>(event)->text();
909                 int key = dynamic_cast<QKeyEvent*>(event)->key();
910                 if( (text.trimmed() != "" || text==" ") && key!=Qt::Key_Backspace ) {
911                         dynamic_cast<PackageView*>(this->parent())->on_actionSearch_triggered();
912                         dynamic_cast<PackageView*>(this->parent())->setSearchText( text );
913                         return true;
914                 }
915         }
916         return QObject::eventFilter(obj, event);
917 }
918
919 void PackageView::on_pushButton_searchOptions_clicked()
920 {
921         SearchOptions s(this);
922         s.setSelections(iSearchPkgName, iSearchDisplayName, iSearchDescShort, iSearchDescLong);
923         if( s.exec() )
924         {
925                 iSearchPkgName = s.searchPkgName();
926                 iSearchDisplayName = s.searchDisplayName();
927                 iSearchDescShort = s.searchDescShort();
928                 iSearchDescLong = s.searchDescLong();
929
930                 iPrevSearchText += " ";
931                 on_lineEdit_textEdited( ui->lineEdit->text() );
932         }
933 }
934
935 void PackageView::setSearchOptions(bool pkgname, bool dispname, bool dshort, bool dlong)
936 {
937         iSearchPkgName = pkgname;
938         iSearchDisplayName = dispname;
939         iSearchDescShort = dshort;
940         iSearchDescLong = dlong;
941 }
942
943 void PackageView::on_actionUpgrade_all_triggered()
944 {
945         for( int i=0; i<ui->listWidget->count(); i++ )
946         {
947                 Package* pkg = dynamic_cast<PackageListWidgetItem*>(ui->listWidget->item(i))->package();
948                 if( pkg && pkg->isUpgradeable() ) {
949                         pkg->setMarkedForOperation( Package::PkgOpInstallUpgrade );
950                         ui->listWidget->item(i)->setData(UserRoleMarked, (int)Package::PkgOpInstallUpgrade);
951                 }
952         }
953         updateLabel();
954 }
955
956 void PackageView::on_actionView_log_triggered()
957 {
958         QByteArray log = iAptInterface->readLogFile();
959         LogView l(log, this);
960         l.exec();
961 }
962
963 void PackageView::on_btn_Sort_clicked()
964 {
965         SortSelector s(iSortOrder, this);
966         if( s.exec() ) {
967                 iSortOrder = s.selectedOperation();
968                 iSortNoticeShown = false;
969                 openWin();
970         }
971 }
972
973 void PackageView::on_actionLoad_selections_triggered()
974 {
975         if( iAptInterface->numSelectedPackages() > 0 ) {
976                 ConfirmDialog d(true, this);
977                 d.setText("Confirmation", "Proceed loading selections? All current selections will be cleared.");
978                 if( !d.exec() )
979                         return;
980         }
981
982         clearSelections();
983
984         QStringList unknownList;
985         QStringList wrongverList;
986         int success=0;
987         int errors=0;
988
989         QFile f("/root/.fapman/selections.list");
990         if( f.open(QIODevice::ReadOnly | QIODevice::Text ) )
991         {
992                 while(!f.atEnd()) {
993                         QString line = f.readLine().trimmed();
994                         QStringList parts = line.split(' ');
995                         if( parts.count()==3 ) {
996                                 Package* pkgAv = iAptInterface->packagesAvailable()->value(parts.at(0),0);
997                                 Package* pkgIn = iAptInterface->packagesInstalled()->value(parts.at(0),0);
998                                 if( parts.at(2)=="install" ) {
999                                         if( !pkgAv && !pkgIn ) {
1000                                                 unknownList << parts.at(0);
1001                                         }
1002                                         else if( pkgIn ) {
1003                                                 wrongverList << parts.at(0);
1004                                         }
1005                                         else if( pkgAv ) {
1006                                                 if( pkgAv->version() == parts.at(1) && !pkgAv->isInstalled() ) {
1007                                                         pkgAv->setMarkedForOperation(Package::PkgOpInstallUpgrade);
1008                                                         success++;
1009                                                 } else {
1010                                                         wrongverList << parts.at(0);
1011                                                 }
1012                                         }
1013
1014                                 } else if( parts.at(2)=="upgrade" ) {
1015                                         if( !pkgAv && !pkgIn ) {
1016                                                 unknownList << parts.at(0);
1017                                         }
1018                                         else if( (pkgAv && !pkgIn) || (pkgIn && !pkgAv) ) {
1019                                                 wrongverList << parts.at(0);
1020                                         }
1021                                         else if( pkgIn && pkgAv ) {
1022                                                 if( pkgIn->version() == parts.at(1) && pkgIn->isInstalled() && pkgIn->isUpgradeable() ) {
1023                                                         pkgIn->setMarkedForOperation(Package::PkgOpInstallUpgrade);
1024                                                         success++;
1025                                                 } else {
1026                                                         wrongverList << parts.at(0);
1027                                                 }
1028                                         }
1029
1030                                 } else if( parts.at(2)=="remove" ) {
1031                                         if( !pkgAv && !pkgIn ) {
1032                                                 unknownList << parts.at(0);
1033                                         }
1034                                         else if( pkgAv && !pkgIn ) {
1035                                                 wrongverList << parts.at(0);
1036                                         }
1037                                         else if( pkgIn ) {
1038                                                 if( pkgIn->version() == parts.at(1) && pkgIn->isInstalled() ) {
1039                                                         pkgIn->setMarkedForOperation(Package::PkgOpRemove);
1040                                                         success++;
1041                                                 } else {
1042                                                         wrongverList << parts.at(0);
1043                                                 }
1044                                         }
1045                                 } else {
1046                                         errors++;
1047                                 }
1048                         } else if( !line.isEmpty() ){
1049                                 errors++;
1050                         }
1051                 }
1052                 f.close();
1053         }
1054
1055         ConfirmDialog d(false, this);
1056         QString msg;
1057         msg += QString("<b>%1 successful</b><br>").arg(success);
1058         if( wrongverList.count() > 0 ) {
1059                 msg += QString("%1 wrong versions/changed statuses (not selected):<br>").arg(wrongverList.count());
1060                 msg += "<font size=\"-1\">";
1061                 for( int i=0; i<wrongverList.count(); i++ ) {
1062                         msg += wrongverList.at(i) + " ";
1063                 }
1064                 msg += "</font><br>";
1065         }
1066         if( unknownList.count() > 0 ) {
1067                 msg += QString("%1 unknown packages:<br>").arg(unknownList.count());
1068                 msg += "<font size=\"-1\">";
1069                 for( int i=0; i<unknownList.count(); i++ ) {
1070                         msg += unknownList.at(i) + " ";
1071                 }
1072                 msg += "</font><br>";
1073         }
1074         if( errors>0 || (wrongverList.count()==0 && unknownList.count()==0) ) {
1075                 msg += QString("%1 errors<br>").arg(errors);
1076         }
1077         if( success==0 && wrongverList.count()==0 && unknownList.count()==0 )
1078                 msg = "No stored selections";
1079         QString title;
1080         if( success > 0 )
1081                 title = "Selections loaded";
1082         else
1083                 title = "No selections loaded";
1084         d.setText(title, msg);
1085         d.exec();
1086
1087         if( success > 0 ) {
1088                 ui->btn_StatusFilter->setEnabled(false);
1089                 iSelectedCatFilter = CatFilterAllMarked;
1090         }
1091         openWin();
1092 }
1093
1094 void PackageView::on_actionSave_selections_triggered()
1095 {
1096         if( iAptInterface->numSelectedPackages() == 0 )
1097                 return;
1098
1099         QFile f("/root/.fapman/selections.list");
1100         bool fail = false;
1101         int count = 0;
1102         if( f.open(QIODevice::WriteOnly | QIODevice::Text) )
1103         {
1104                 QTextStream out(&f);
1105
1106                 QHashIterator<QString, Package*> i( *iAptInterface->packagesAvailable() );
1107                 while (i.hasNext())
1108                 {
1109                         i.next();
1110
1111                         if( i.value()->markedOperation() == Package::PkgOpInstallUpgrade ) {
1112                                 out << i.value()->name() << " " << i.value()->version() << " install\n";
1113                                 count++;
1114                         }
1115                         if( i.value()->markedOperation() == Package::PkgOpRemove )
1116                                 qDebug() << "Warning: package is marked for removal in the wrong list";
1117                 }
1118
1119                 QHashIterator<QString, Package*> r( *iAptInterface->packagesInstalled() );
1120                 while (r.hasNext())
1121                 {
1122                         r.next();
1123
1124                         if( r.value()->markedOperation() == Package::PkgOpInstallUpgrade ) {
1125                                 out << r.value()->name() << " " << r.value()->version() << " upgrade\n";
1126                                 count++;
1127                         }
1128                         if( r.value()->markedOperation() == Package::PkgOpRemove ) {
1129                                 out << r.value()->name() << " " << r.value()->version() << " remove\n";
1130                                 count++;
1131                         }
1132                 }
1133
1134                 f.close();
1135         } else {
1136                 fail = true;
1137         }
1138
1139         ConfirmDialog d(false, this);
1140         if( fail )
1141                 d.setText( "Error", "Failed to write package selections" );
1142         else
1143                 d.setText( "Selections stored", QString("Stored %1 selections").arg(count) );
1144         d.exec();
1145 }
1146
1147 void PackageView::on_actionRestore_all_triggered()
1148 {
1149         ConfirmDialog d(true, this);
1150         d.setText("Confirmation","Restore all shown blacklisted packages?");
1151         if( !d.exec() )
1152                 return;
1153
1154         for( int i=0; i<ui->listWidget->count(); i++ )
1155         {
1156                 Package* pkg = dynamic_cast<PackageListWidgetItem*>(ui->listWidget->item(i))->package();
1157                 Package* p1 = iAptInterface->packagesInstalled()->value(pkg->name(),0);
1158                 Package* p2 = iAptInterface->packagesAvailable()->value(pkg->name(),0);
1159                 if( p1 && p1->isBlacklisted() ) {
1160                         BlacklistSelect::blackList old = p1->blacklisted();
1161                         p1->setBlacklisted(BlacklistSelect::BlacklistNone);
1162                         iAptInterface->removeFromBlacklist(p1, old);
1163                 }
1164                 if( p2 && p2->isBlacklisted() ) {
1165                         BlacklistSelect::blackList old = p2->blacklisted();
1166                         p2->setBlacklisted(BlacklistSelect::BlacklistNone);
1167                         iAptInterface->removeFromBlacklist(p2, old);
1168                 }
1169         }
1170         iAptInterface->writeBlacklist();
1171         openWin();
1172 }