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00021 #include "downloaddialog.h"
00022 #include "downloaddialog.moc"
00023
00024 #include <klocale.h>
00025 #include <ktabctl.h>
00026 #include <klistview.h>
00027 #include <kdebug.h>
00028 #include <kio/job.h>
00029 #include <kio/netaccess.h>
00030 #include <kmessagebox.h>
00031 #include <kurl.h>
00032 #include <kconfig.h>
00033 #include <kapplication.h>
00034 #include <kiconloader.h>
00035
00036 #include <knewstuff/entry.h>
00037 #include <knewstuff/knewstuffgeneric.h>
00038 #include <knewstuff/engine.h>
00039
00040 #include <qlayout.h>
00041 #include <qpushbutton.h>
00042 #include <qdom.h>
00043 #include <qlabel.h>
00044 #include <qtextbrowser.h>
00045 #include <qtimer.h>
00046
00047 using namespace KNS;
00048
00049 DownloadDialog::DownloadDialog(Engine *engine, QWidget *)
00050 : KDialogBase(KDialogBase::IconList, i18n("Get Hot New Stuff"),
00051 KDialogBase::Close, KDialogBase::Close)
00052 {
00053 init(engine);
00054 }
00055
00056 DownloadDialog::DownloadDialog(QWidget *)
00057 : KDialogBase(KDialogBase::IconList, i18n("Get Hot New Stuff"),
00058 KDialogBase::Close, KDialogBase::Close)
00059 {
00060 init(0);
00061 }
00062
00063 void DownloadDialog::init(Engine *engine)
00064 {
00065 resize(700, 400);
00066
00067 m_engine = engine;
00068 m_page = NULL;
00069
00070 connect(this, SIGNAL(aboutToShowPage(QWidget*)), SLOT(slotPage(QWidget*)));
00071
00072 if(!engine)
00073 {
00074 m_loader = new ProviderLoader(this);
00075 connect(m_loader, SIGNAL(providersLoaded(Provider::List*)), SLOT(slotProviders(Provider::List*)));
00076 }
00077 }
00078
00079 DownloadDialog::~DownloadDialog()
00080 {
00081 }
00082
00083 void DownloadDialog::load()
00084 {
00085 m_loader->load(m_filter);
00086 }
00087
00088 void DownloadDialog::clear()
00089 {
00090 QMap<QWidget*, QValueList<KListView*>* >::Iterator it;
00091 for(it = m_map.begin(); it != m_map.end(); it++)
00092 {
00093 QValueList<KListView*> *v = it.data();
00094 kdDebug() << "clear listviews in " << v << endl;
00095 if(v)
00096 {
00097 (*(v->at(0)))->clear();
00098 (*(v->at(1)))->clear();
00099 (*(v->at(2)))->clear();
00100
00101
00102 }
00103
00104 delete it.key();
00105 }
00106 m_map.clear();
00107 }
00108
00109 void DownloadDialog::slotProviders(Provider::List *list)
00110 {
00111 Provider *p;
00112
00113
00114 for(p = list->first(); p; p = list->next())
00115 {
00116 kdDebug() << "++ provider ++ " << p->name() << endl;
00117
00118 if(!m_filter.isEmpty())
00119 loadProvider(p);
00120 else
00121 addProvider(p);
00122
00123
00124 }
00125 }
00126
00127 void DownloadDialog::addProvider(Provider *p)
00128 {
00129 QFrame *frame;
00130 KTabCtl *ctl;
00131 QWidget *w_d, *w_r, *w_l;
00132 QWidget *w2;
00133 KListView *lvtmp_r, *lvtmp_d, *lvtmp_l;
00134 QTextBrowser *rt;
00135 QString tmp;
00136
00137 if(m_map.count() == 0)
00138 {
00139 frame = addPage(i18n("Welcome"), i18n("Welcome"), QPixmap(""));
00140 delete frame;
00141 }
00142
00143 kdDebug() << "addProvider()/begin" << endl;
00144
00145 KIO::NetAccess::download(p->icon(), tmp, this);
00146 frame = addPage(p->name(), p->name(), QPixmap(tmp));
00147 m_frame = frame;
00148
00149 w2 = new QWidget(frame);
00150 w_d = new QWidget(frame);
00151 w_r = new QWidget(frame);
00152 w_l = new QWidget(frame);
00153
00154 ctl = new KTabCtl(frame);
00155 ctl->addTab(w_r, i18n("Highest Rated"));
00156 ctl->addTab(w_d, i18n("Most Downloads"));
00157 ctl->addTab(w_l, i18n("Latest"));
00158
00159 m_curtab = 0;
00160 connect(ctl, SIGNAL(tabSelected(int)), SLOT(slotTab(int)));
00161
00162 QHBoxLayout *box = new QHBoxLayout(frame);
00163 box->add(ctl);
00164
00165 lvtmp_r = new KListView(w_r);
00166 lvtmp_r->addColumn(i18n("Name"));
00167 lvtmp_r->addColumn(i18n("Version"));
00168 lvtmp_r->addColumn(i18n("Rating"));
00169 lvtmp_r->setSorting(2, false);
00170
00171 lvtmp_d = new KListView(w_d);
00172 lvtmp_d->addColumn(i18n("Name"));
00173 lvtmp_d->addColumn(i18n("Version"));
00174 lvtmp_d->addColumn(i18n("Downloads"));
00175 lvtmp_d->setSorting(2, false);
00176
00177 lvtmp_l = new KListView(w_l);
00178 lvtmp_l->addColumn(i18n("Name"));
00179 lvtmp_l->addColumn(i18n("Version"));
00180 lvtmp_l->addColumn(i18n("Release Date"));
00181 lvtmp_l->setSorting(2, false);
00182
00183 connect(lvtmp_r, SIGNAL(selectionChanged()), SLOT(slotSelected()));
00184 connect(lvtmp_d, SIGNAL(selectionChanged()), SLOT(slotSelected()));
00185 connect(lvtmp_l, SIGNAL(selectionChanged()), SLOT(slotSelected()));
00186
00187 rt = new QTextBrowser(frame);
00188 rt->setMinimumWidth(150);
00189
00190 QPushButton *in = new QPushButton(i18n("Install"), frame);
00191 QPushButton *de = new QPushButton(i18n("Details"), frame);
00192 in->setEnabled(false);
00193 de->setEnabled(false);
00194
00195 box->addSpacing(spacingHint());
00196 QVBoxLayout *vbox = new QVBoxLayout(box);
00197 vbox->add(rt);
00198 vbox->addSpacing(spacingHint());
00199 vbox->add(de);
00200 vbox->add(in);
00201
00202 connect(in, SIGNAL(clicked()), SLOT(slotInstall()));
00203 connect(de, SIGNAL(clicked()), SLOT(slotDetails()));
00204
00205 QVBoxLayout *box2 = new QVBoxLayout(w_r);
00206 box2->add(lvtmp_r);
00207 QVBoxLayout *box3 = new QVBoxLayout(w_d);
00208 box3->add(lvtmp_d);
00209 QVBoxLayout *box4 = new QVBoxLayout(w_l);
00210 box4->add(lvtmp_l);
00211
00212 QValueList<KListView*> *v = new QValueList<KListView*>;
00213 *v << lvtmp_r << lvtmp_d << lvtmp_l;
00214 m_map[frame] = v;
00215 m_rts[frame] = rt;
00216 QValueList<QPushButton*> *vb = new QValueList<QPushButton*>;
00217 *vb << in << de;
00218 m_buttons[frame] = vb;
00219 m_providers[frame] = p;
00220
00221 kdDebug() << "addProvider()/end; lvtmp_r = " << lvtmp_r << endl;
00222
00223 if(m_engine) slotPage(frame);
00224
00225 QTimer::singleShot(100, this, SLOT(slotFinish()));
00226 }
00227
00228 void DownloadDialog::slotResult(KIO::Job *job)
00229 {
00230 QDomDocument dom;
00231 QDomElement knewstuff;
00232
00233 kdDebug() << "got data: " << m_data[job] << endl;
00234
00235 kapp->config()->setGroup("KNewStuffStatus");
00236
00237 dom.setContent(m_data[job]);
00238 knewstuff = dom.documentElement();
00239
00240 for(QDomNode pn = knewstuff.firstChild(); !pn.isNull(); pn = pn.nextSibling())
00241 {
00242 QDomElement stuff = pn.toElement();
00243
00244 kdDebug() << "element: " << stuff.tagName() << endl;
00245
00246 if(stuff.tagName() == "stuff")
00247 {
00248 Entry *entry = new Entry(stuff);
00249 kdDebug() << "TYPE::" << entry->type() << " FILTER::" << m_filter << endl;
00250 if(!entry->type().isEmpty())
00251 {
00252 if((!m_filter.isEmpty()) && (entry->type() != m_filter)) continue;
00253 }
00254
00255 if((!m_filter.isEmpty()) && (m_jobs[job]))
00256 {
00257 Provider *p = m_jobs[job];
00258 addProvider(p);
00259 slotPage(m_frame);
00260 m_jobs[job] = 0;
00261 }
00262 addEntry(entry);
00263 }
00264 }
00265
00266 m_data[job] = "";
00267 }
00268
00269 void DownloadDialog::addEntry(Entry *entry)
00270 {
00271 QPixmap pix;
00272 QDate date;
00273 int installed;
00274
00275
00276
00277
00278
00279
00280
00281
00282
00283
00284
00285
00286 kapp->config()->setGroup("KNewStuffStatus");
00287 date = QDate::fromString(kapp->config()->readEntry(entry->name()));
00288 if(!date.isValid()) installed = 0;
00289 else if(date < entry->releaseDate()) installed = -1;
00290 else installed = 1;
00291
00292 if(installed > 0) pix = KGlobal::iconLoader()->loadIcon("ok", KIcon::Small);
00293 else if(installed < 0) pix = KGlobal::iconLoader()->loadIcon("history", KIcon::Small);
00294 else pix = QPixmap();
00295
00296 KListViewItem *tmp_r = new KListViewItem(lv_r,
00297 entry->name(), entry->version(), QString("%1").arg(entry->rating()));
00298 KListViewItem *tmp_d = new KListViewItem(lv_d,
00299 entry->name(), entry->version(), QString("%1").arg(entry->downloads()));
00300 KListViewItem *tmp_l = new KListViewItem(lv_l,
00301 entry->name(), entry->version(), entry->releaseDate().toString());
00302
00303 tmp_r->setPixmap(0, pix);
00304 tmp_d->setPixmap(0, pix);
00305 tmp_l->setPixmap(0, pix);
00306
00307 m_entries.append(entry);
00308
00309 kdDebug() << "added entry " << entry->name() << endl;
00310 }
00311
00312 void DownloadDialog::slotData(KIO::Job *job, const QByteArray &a)
00313 {
00314 QCString tmp(a, a.size() + 1);
00315 m_data[job].append(QString::fromUtf8(tmp));
00316 }
00317
00318 void DownloadDialog::slotDetails()
00319 {
00320 Entry *e = getEntry();
00321 if(!e) return;
00322
00323 QString info = i18n
00324 (
00325 "Name: %1\n"
00326 "Author: %2\n"
00327 "License: %3\n"
00328 "Version: %4\n"
00329 "Release: %5\n"
00330 "Rating: %6\n"
00331 "Downloads: %7\n"
00332 "Release date: %8\n"
00333 "Summary: %9\n"
00334 ).arg(e->name()
00335 ).arg(e->author()
00336 ).arg(e->license()
00337 ).arg(e->version()
00338 ).arg(e->release()
00339 ).arg(e->rating()
00340 ).arg(e->downloads()
00341 ).arg(e->releaseDate().toString()
00342 ).arg(e->summary()
00343 );
00344
00345 info.append(i18n
00346 (
00347 "Preview: %1\n"
00348 "Payload: %2\n"
00349 ).arg(e->preview().url()
00350 ).arg(e->payload().url()
00351 ));
00352
00353 KMessageBox::information(this, info, i18n("Details"));
00354 }
00355
00356 void DownloadDialog::slotInstall()
00357 {
00358 Entry *e = getEntry();
00359 if(!e) return;
00360
00361 kdDebug() << "download entry now" << endl;
00362
00363 if(m_engine)
00364 {
00365 install(e);
00366 m_engine->download(e);
00367 }
00368 else
00369 {
00370 m_s = new KNewStuffGeneric(e->type(), this);
00371
00372 m_entry = e;
00373
00374 KURL source = e->payload();
00375 KURL dest = KURL(m_s->downloadDestination(e));
00376
00377 KIO::FileCopyJob *job = KIO::file_copy(source, dest, -1, true);
00378 connect(job, SIGNAL(result(KIO::Job*)), SLOT(slotInstalled(KIO::Job*)));
00379 }
00380 }
00381
00382 void DownloadDialog::install(Entry *e)
00383 {
00384 kapp->config()->setGroup("KNewStuffStatus");
00385 kapp->config()->writeEntry(m_entryname, e->releaseDate().toString());
00386 kapp->config()->sync();
00387
00388 QPixmap pix = KGlobal::iconLoader()->loadIcon("ok", KIcon::Small);
00389 m_entryitem = lv_r->findItem(m_entryname, 0);
00390 if(m_entryitem) m_entryitem->setPixmap(0, pix);
00391 m_entryitem = lv_d->findItem(m_entryname, 0);
00392 if(m_entryitem) m_entryitem->setPixmap(0, pix);
00393 m_entryitem = lv_l->findItem(m_entryname, 0);
00394 if(m_entryitem) m_entryitem->setPixmap(0, pix);
00395 }
00396
00397 void DownloadDialog::slotInstalled(KIO::Job *job)
00398 {
00399 bool ret = (job->error() == 0);
00400 KIO::FileCopyJob *cjob;
00401
00402 if(ret)
00403 {
00404 cjob = static_cast<KIO::FileCopyJob*>(job);
00405 if(cjob)
00406 {
00407 ret = m_s->install(cjob->destURL().path());
00408 }
00409 else ret = false;
00410 }
00411
00412 if(ret)
00413 {
00414 install(m_entry);
00415
00416 KMessageBox::information(this, i18n("Installation successful."), i18n("Installation"));
00417 }
00418 else KMessageBox::error(this, i18n("Installation failed."), i18n("Installation"));
00419
00420 delete m_s;
00421 }
00422
00423 void DownloadDialog::slotTab(int tab)
00424 {
00425 kdDebug() << "switch tab to: " << tab << endl;
00426 m_curtab = tab;
00427 }
00428
00429 void DownloadDialog::slotSelected()
00430 {
00431 QString tmp;
00432 Entry *e = getEntry();
00433 if(e)
00434 {
00435 if(!e->preview().isValid())
00436 {
00437 m_rt->setText(QString("<b>%1</b><br>%2<br>%3<br><br><i>%4</i><br>(%5)").arg(
00438 e->name()).arg(e->author()).arg(e->releaseDate().toString()).arg(e->summary()).arg(e->license()));
00439 }
00440 else
00441 {
00442 KIO::NetAccess::download(e->preview(), tmp, this);
00443 m_rt->setText(QString("<b>%1</b><br>%2<br>%3<br><br><img src='%4'><br><i>%5</i><br>(%6)").arg(
00444 e->name()).arg(e->author()).arg(e->releaseDate().toString()).arg(tmp).arg(e->summary()).arg(e->license()));
00445 }
00446 }
00447 }
00448
00449 Entry *DownloadDialog::getEntry()
00450 {
00451 if(m_curtab == 0) m_entryitem = lv_r->currentItem();
00452 else if(m_curtab == 1) m_entryitem = lv_d->currentItem();
00453 else if(m_curtab == 2) m_entryitem = lv_l->currentItem();
00454 else return 0;
00455
00456 QPushButton *de, *in;
00457 in = *(m_buttons[m_page]->at(0));
00458 de = *(m_buttons[m_page]->at(1));
00459 if(in) in->setEnabled(true);
00460 if(de) de->setEnabled(true);
00461
00462 m_entryname = m_entryitem->text(0);
00463
00464 for(Entry *e = m_entries.first(); e; e = m_entries.next())
00465 {
00466 if(e->name() == m_entryname) return e;
00467 }
00468
00469 return 0;
00470 }
00471
00472 void DownloadDialog::slotPage(QWidget *w)
00473 {
00474 Provider *p;
00475
00476 kdDebug() << "changed widget!!!" << endl;
00477
00478 if(m_map.find(w) == m_map.end()) return;
00479
00480 m_page = w;
00481
00482 lv_r = *(m_map[w]->at(0));
00483 lv_d = *(m_map[w]->at(1));
00484 lv_l = *(m_map[w]->at(2));
00485 p = m_providers[w];
00486 m_rt = m_rts[w];
00487
00488 kdDebug() << "valid change!!!; lv_r = " << lv_r << endl;
00489
00490 if(m_engine) return;
00491
00492 if(!m_filter.isEmpty()) return;
00493
00494 lv_r->clear();
00495 lv_d->clear();
00496 lv_l->clear();
00497
00498 kdDebug() << "-- fetch -- " << p->downloadUrl() << endl;
00499
00500 loadProvider(p);
00501 }
00502
00503 void DownloadDialog::loadProvider(Provider *p)
00504 {
00505 KIO::TransferJob *job = KIO::get(p->downloadUrl());
00506
00507 m_jobs[job] = p;
00508
00509 connect(job, SIGNAL(result(KIO::Job*)), SLOT(slotResult(KIO::Job*)));
00510 connect(job, SIGNAL(data(KIO::Job*, const QByteArray&)),
00511 SLOT(slotData(KIO::Job*, const QByteArray&)));
00512 }
00513
00514 void DownloadDialog::setType(QString type)
00515 {
00516 m_filter = type;
00517 }
00518
00519 void DownloadDialog::slotOk()
00520 {
00521 }
00522
00523 void DownloadDialog::slotApply()
00524 {
00525 }
00526
00527 void DownloadDialog::open(QString type)
00528 {
00529 DownloadDialog d;
00530 d.setType(type);
00531 d.load();
00532 d.exec();
00533 }
00534
00535 void DownloadDialog::slotFinish()
00536 {
00537 showPage(1);
00538
00539 }
00540