diff options
Diffstat (limited to 'src/newstuff/dialog.cpp')
| -rw-r--r-- | src/newstuff/dialog.cpp | 477 |
1 files changed, 477 insertions, 0 deletions
diff --git a/src/newstuff/dialog.cpp b/src/newstuff/dialog.cpp new file mode 100644 index 0000000..c13a249 --- /dev/null +++ b/src/newstuff/dialog.cpp @@ -0,0 +1,477 @@ +/*************************************************************************** + copyright : (C) 2006 by Robby Stephenson + email : [email protected] + ***************************************************************************/ + +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of version 2 of the GNU General Public License as * + * published by the Free Software Foundation; * + * * + ***************************************************************************/ + +#include "dialog.h" +#include "providerloader.h" +#include "../gui/listview.h" +#include "../latin1literal.h" +#include "../tellico_utils.h" +#include "../tellico_debug.h" + +#include <klocale.h> +#include <kpushbutton.h> +#include <kconfig.h> +#include <kiconloader.h> +#include <kstatusbar.h> +#include <kio/job.h> +#include <kio/netaccess.h> +#include <kaccelmanager.h> +#include <knewstuff/entry.h> +#include <knewstuff/provider.h> +#include <ktempfile.h> + +#include <qlabel.h> +#include <qtextedit.h> +#include <qlayout.h> +#include <qwhatsthis.h> +#include <qregexp.h> +#include <qvbox.h> +#include <qimage.h> +#include <qtimer.h> +#include <qprogressbar.h> + +#if KDE_IS_VERSION(3,4,90) +#define ENTRYNAME(e) e->name(m_lang) +#define ENTRYSUMM(e) e->summary(m_lang) +#define ENTRYEMAIL(e) e->authorEmail() +#else +#define ENTRYNAME(e) e->name() +#define ENTRYSUMM(e) e->summary() +#define ENTRYEMAIL(e) QString() +#endif + +namespace { + static const int NEW_STUFF_MIN_WIDTH = 600; + static const int NEW_STUFF_MIN_HEIGHT = 400; + static const int PROGRESS_STATUS_ID = 0; +} + +using Tellico::NewStuff::Dialog; + +class Dialog::Item : public GUI::ListViewItem { +public: + Item(GUI::ListView* parent) : GUI::ListViewItem(parent) {} + + InstallStatus status() const { return m_status; } + void setStatus(InstallStatus status) { + m_status = status; + if(m_status == Current) { + setPixmap(0, SmallIcon(QString::fromLatin1("ok"))); + } else if(m_status == OldVersion) { + setPixmap(0, SmallIcon(QString::fromLatin1("reload"))); + } + } + + QString key(int col, bool asc) const { + if(col == 2 || col == 3) { + QString s; + s.sprintf("%08d", text(col).toInt()); + return s; + } else if(col == 4) { + QString s; + QDate date = KGlobal::locale()->readDate(text(col)); + s.sprintf("%08d", date.year() * 366 + date.dayOfYear()); + return s; + } + return GUI::ListViewItem::key(col, asc); + } + +private: + InstallStatus m_status; +}; + +Dialog::Dialog(NewStuff::DataType type_, QWidget* parent_) + : KDialogBase(KDialogBase::Plain, i18n("Get Hot New Stuff"), 0, (KDialogBase::ButtonCode)0, parent_) + , m_manager(new Manager(this)) + , m_type(type_) + , m_timer(new QTimer(this)) + , m_cursorSaver(new GUI::CursorSaver()) + , m_tempPreviewImage(0) + , m_lastPreviewItem(0) { + + m_lang = KGlobal::locale()->language(); + + QFrame* frame = plainPage(); + QBoxLayout* boxLayout = new QVBoxLayout(frame, 0, KDialog::spacingHint()); + + m_split = new QSplitter(Qt::Vertical, frame); + boxLayout->addWidget(m_split); + + m_listView = new GUI::ListView(m_split); + m_listView->setAllColumnsShowFocus(true); + m_listView->setSelectionMode(QListView::Single); + m_listView->addColumn(i18n("Name")); + m_listView->addColumn(i18n("Version")); + m_listView->addColumn(i18n("Rating")); + m_listView->addColumn(i18n("Downloads")); + m_listView->addColumn(i18n("Release Date")); + m_listView->setSorting(2, false); + m_listView->setResizeMode(QListView::AllColumns); + connect(m_listView, SIGNAL(clicked(QListViewItem*)), SLOT(slotSelected(QListViewItem*))); + QWhatsThis::add(m_listView, i18n("This is a list of all the items available for download. " + "Previously installed items have a checkmark icon, while " + "items with new version available have an update icon")); + + QWidget* widget = new QWidget(m_split); + QBoxLayout* boxLayout2 = new QVBoxLayout(widget, 0, KDialog::spacingHint()); + + m_iconLabel = new QLabel(widget); + m_iconLabel->setAlignment(Qt::AlignTop | Qt::AlignLeft); + m_iconLabel->setMargin(0); + + m_nameLabel = new QLabel(widget); + QFont font = m_nameLabel->font(); + font.setBold(true); + font.setItalic(true); + m_nameLabel->setFont(font); + QWhatsThis::add(m_nameLabel, i18n("The name and license of the selected item")); + + m_infoLabel = new QLabel(widget); + QWhatsThis::add(m_infoLabel, i18n("The author of the selected item")); + + m_install = new KPushButton(i18n("Install"), widget); + m_install->setIconSet(SmallIconSet(QString::fromLatin1("knewstuff"))); + m_install->setEnabled(false); + connect(m_install, SIGNAL(clicked()), SLOT(slotInstall())); + + // the button's text changes later + // I don't want it resizing, so figure out the maximum size and set that + m_install->polish(); + int maxWidth = m_install->sizeHint().width(); + int maxHeight = m_install->sizeHint().height(); + m_install->setGuiItem(KGuiItem(i18n("Update"), SmallIconSet(QString::fromLatin1("knewstuff")))); + maxWidth = QMAX(maxWidth, m_install->sizeHint().width()); + maxHeight = QMAX(maxHeight, m_install->sizeHint().height()); + m_install->setMinimumWidth(maxWidth); + m_install->setMinimumHeight(maxHeight); + + QPixmap pix; + if(m_type == EntryTemplate) { + pix = DesktopIcon(QString::fromLatin1("looknfeel"), KIcon::SizeLarge); + QWhatsThis::add(m_install, i18n("Download and install the selected template.")); + } else { + pix = UserIcon(QString::fromLatin1("script")); + QWhatsThis::add(m_install, i18n("Download and install the selected script. Some scripts " + "may need to be configured after being installed.")); + } + m_iconLabel->setPixmap(pix); + + QBoxLayout* boxLayout3 = new QHBoxLayout(boxLayout2); + + QBoxLayout* boxLayout4 = new QVBoxLayout(boxLayout3); + boxLayout4->addWidget(m_iconLabel); + boxLayout4->addStretch(10); + + boxLayout3->addSpacing(4); + + QBoxLayout* boxLayout5 = new QVBoxLayout(boxLayout3); + boxLayout5->addWidget(m_nameLabel); + boxLayout5->addWidget(m_infoLabel); + boxLayout5->addStretch(10); + + boxLayout3->addStretch(10); + + QBoxLayout* boxLayout6 = new QVBoxLayout(boxLayout3); + boxLayout6->addWidget(m_install); + boxLayout6->addStretch(10); + + m_descLabel = new QTextEdit(widget); + m_descLabel->setReadOnly(true); + m_descLabel->setTextFormat(Qt::RichText); + m_descLabel->setPaper(colorGroup().background()); + m_descLabel->setMinimumHeight(5 * fontMetrics().height()); + boxLayout2->addWidget(m_descLabel, 10); + QWhatsThis::add(m_descLabel, i18n("A description of the selected item is shown here.")); + + QHBox* box = new QHBox(frame, "statusbox"); + boxLayout->addWidget(box); + box->setSpacing(KDialog::spacingHint()); + + m_statusBar = new KStatusBar(box, "statusbar"); + m_statusBar->insertItem(QString::null, PROGRESS_STATUS_ID, 1, false); + m_statusBar->setItemAlignment(PROGRESS_STATUS_ID, AlignLeft | AlignVCenter); + m_progress = new QProgressBar(m_statusBar, "progress"); + m_progress->setTotalSteps(0); + m_progress->setFixedHeight(fontMetrics().height()+2); + m_statusBar->addWidget(m_progress, 0, true); + + KPushButton* closeButton = new KPushButton(KStdGuiItem::close(), box); + connect(closeButton, SIGNAL(clicked()), SLOT(slotClose())); + closeButton->setFocus(); + + connect(m_timer, SIGNAL(timeout()), SLOT(slotMoveProgress())); + + setMinimumWidth(QMAX(minimumWidth(), NEW_STUFF_MIN_WIDTH)); + setMinimumHeight(QMAX(minimumHeight(), NEW_STUFF_MIN_HEIGHT)); + resize(configDialogSize(QString::fromLatin1("NewStuff Dialog Options"))); + + KConfigGroup dialogConfig(KGlobal::config(), "NewStuff Dialog Options"); + QValueList<int> splitList = dialogConfig.readIntListEntry("Splitter Sizes"); + if(!splitList.empty()) { + m_split->setSizes(splitList); + } + + setStatus(i18n("Downloading information...")); + + ProviderLoader* loader = new Tellico::NewStuff::ProviderLoader(this); + connect(loader, SIGNAL(providersLoaded(QPtrList<KNS::Provider>*)), SLOT(slotProviders(QPtrList<KNS::Provider>*))); + connect(loader, SIGNAL(percent(KIO::Job*, unsigned long)), SLOT(slotShowPercent(KIO::Job*, unsigned long))); + connect(loader, SIGNAL(error()), SLOT(slotProviderError())); + + KConfigGroup config(KGlobal::config(), "KNewStuff"); + QString prov = config.readEntry("ProvidersUrl"); + if(prov.isEmpty()) { + if(m_type == EntryTemplate) { + prov = QString::fromLatin1("http://periapsis.org/tellico/newstuff/tellicotemplates-providers.php"); + QString alt = QString::fromLatin1("http://download.kde.org/khotnewstuff/tellicotemplates-providers.xml"); + loader->setAlternativeProvider(alt); + } else { + prov = QString::fromLatin1("http://periapsis.org/tellico/newstuff/tellicoscripts-providers.php"); + } + } + if(m_type == EntryTemplate) { + m_typeName = QString::fromLatin1("tellico/entry-template"); + } else { + m_typeName = QString::fromLatin1("tellico/data-source"); + } + loader->load(m_typeName, prov); + + KAcceleratorManager::manage(this); +} + +Dialog::~Dialog() { + delete m_cursorSaver; + m_cursorSaver = 0; + + saveDialogSize(QString::fromLatin1("NewStuff Dialog Options")); + KConfigGroup config(KGlobal::config(), "NewStuff Dialog Options"); + config.writeEntry("Splitter Sizes", m_split->sizes()); +} + +void Dialog::slotProviderError() { + if(m_listView->childCount() == 0) { + myDebug() << "NewStuff::Dialog::slotCheckError() - no available items" << endl; + setStatus(QString()); + + delete m_cursorSaver; + m_cursorSaver = 0; + } +} + +void Dialog::slotProviders(QPtrList<KNS::Provider>* list_) { + for(KNS::Provider* prov = list_->first(); prov; prov = list_->next()) { + KIO::TransferJob* job = KIO::get(prov->downloadUrl()); + m_jobs[job] = prov; + connect(job, SIGNAL(data(KIO::Job*, const QByteArray&)), + SLOT(slotData(KIO::Job*, const QByteArray&))); + connect(job, SIGNAL(result(KIO::Job*)), SLOT(slotResult(KIO::Job*))); + connect(job, SIGNAL(percent(KIO::Job*, unsigned long)), + SLOT(slotShowPercent(KIO::Job*, unsigned long))); + } +} + +void Dialog::slotData(KIO::Job* job_, const QByteArray& data_) { + QDataStream stream(m_data[job_], IO_WriteOnly | IO_Append); + stream.writeRawBytes(data_.data(), data_.size()); +} + +void Dialog::slotResult(KIO::Job* job_) { +// myDebug() << "NewStuff::Dialog::slotResult()" << endl; + QDomDocument dom; + if(!dom.setContent(m_data[job_])) { + KNS::Provider* prov = m_jobs[job_]; + KURL u = prov ? prov->downloadUrl() : KURL(); + myDebug() << "NewStuff::Dialog::slotResult() - can't load result: " << u.url() << endl; + m_jobs.remove(job_); + if(m_jobs.isEmpty()) { + setStatus(i18n("Ready.")); + delete m_cursorSaver; + m_cursorSaver = 0; + } + return; + } + + QDomElement knewstuff = dom.documentElement(); + + for(QDomNode pn = knewstuff.firstChild(); !pn.isNull(); pn = pn.nextSibling()) { + QDomElement stuff = pn.toElement(); + if(stuff.isNull()) { + continue; + } + + if(stuff.tagName() == Latin1Literal("stuff")) { + KNS::Entry* entry = new KNS::Entry(stuff); + if(!entry->type().isEmpty() && entry->type() != m_typeName) { + myLog() << "NewStuff::Dialog::slotResult() - type mismatch, skipping " << ENTRYNAME(entry) << endl; + continue; + } + + addEntry(entry); + } + } + m_jobs.remove(job_); + if(m_jobs.isEmpty()) { + setStatus(i18n("Ready.")); + delete m_cursorSaver; + m_cursorSaver = 0; + } +} + +void Dialog::addEntry(KNS::Entry* entry_) { + if(!entry_) { + return; + } + + Item* item = new Item(m_listView); + item->setText(0, ENTRYNAME(entry_)); + item->setText(1, entry_->version()); + item->setText(2, QString::number(entry_->rating())); + item->setText(3, QString::number(entry_->downloads())); + item->setText(4, KGlobal::locale()->formatDate(entry_->releaseDate(), true /*short format */)); + item->setStatus(NewStuff::Manager::installStatus(entry_)); + m_entryMap.insert(item, entry_); + + if(!m_listView->selectedItem()) { + m_listView->setSelected(item, true); + slotSelected(item); + } +} + +void Dialog::slotSelected(QListViewItem* item_) { + if(!item_) { + return; + } + + KNS::Entry* entry = m_entryMap[item_]; + if(!entry) { + return; + } + + KURL preview = entry->preview(m_lang); + if(!preview.isEmpty() && preview.isValid()) { + delete m_tempPreviewImage; + m_tempPreviewImage = new KTempFile(); + m_tempPreviewImage->setAutoDelete(true); + KURL dest; + dest.setPath(m_tempPreviewImage->name()); + KIO::FileCopyJob* job = KIO::file_copy(preview, dest, -1, true, false, false); + connect(job, SIGNAL(result(KIO::Job*)), SLOT(slotPreviewResult(KIO::Job*))); + connect(job, SIGNAL(percent(KIO::Job*, unsigned long)), + SLOT(slotShowPercent(KIO::Job*, unsigned long))); + m_lastPreviewItem = item_; + } + QPixmap pix = m_type == EntryTemplate + ? DesktopIcon(QString::fromLatin1("looknfeel"), KIcon::SizeLarge) + : UserIcon(QString::fromLatin1("script")); + m_iconLabel->setPixmap(pix); + + QString license = entry->license(); + if(!license.isEmpty()) { + license.prepend('(').append(')'); + } + QString name = QString::fromLatin1("%1 %2").arg(ENTRYNAME(entry)).arg(license); + QFont font = m_nameLabel->font(); + font.setBold(true); + font.setItalic(false); + m_nameLabel->setFont(font); + m_nameLabel->setText(name); + + m_infoLabel->setText(entry->author()); + + QString desc = entry->summary(m_lang); + desc.replace(QRegExp(QString::fromLatin1("\\n")), QString::fromLatin1("<br>")); + m_descLabel->setText(desc); + + InstallStatus installed = static_cast<Item*>(item_)->status(); + m_install->setText(installed == OldVersion ? i18n("Update Stuff", "Update") : i18n("Install")); + m_install->setEnabled(installed != Current); +} + +void Dialog::slotInstall() { + QListViewItem* item = m_listView->currentItem(); + if(!item) { + return; + } + + KNS::Entry* entry = m_entryMap[item]; + if(!entry) { + return; + } + + delete m_cursorSaver; + m_cursorSaver = new GUI::CursorSaver(); + setStatus(i18n("Installing item...")); + m_progress->show(); + m_timer->start(100); + connect(m_manager, SIGNAL(signalInstalled(KNS::Entry*)), SLOT(slotDoneInstall(KNS::Entry*))); + m_manager->install(m_type, entry); + delete m_cursorSaver; + m_cursorSaver = 0; +} + +void Dialog::slotDoneInstall(KNS::Entry* entry_) { + QMap<QListViewItem*, KNS::Entry*>::Iterator it; + for(it = m_entryMap.begin(); entry_ && it != m_entryMap.end(); ++it) { + if(it.data() == entry_) { + InstallStatus installed = Manager::installStatus(entry_); + static_cast<Item*>(it.key())->setStatus(installed); + m_install->setEnabled(installed != Current); + break; + } + } + delete m_cursorSaver; + m_cursorSaver = 0; + setStatus(i18n("Ready.")); + m_timer->stop(); + m_progress->hide(); +} + +void Dialog::slotMoveProgress() { + m_progress->setProgress(m_progress->progress()+5); +} + +void Dialog::setStatus(const QString& text_) { + m_statusBar->changeItem(QChar(' ') + text_, PROGRESS_STATUS_ID); +} + +void Dialog::slotShowPercent(KIO::Job*, unsigned long pct_) { + if(pct_ >= 100) { + m_progress->hide(); + } else { + m_progress->show(); + m_progress->setProgress(static_cast<int>(pct_), 100); + } +} + +void Dialog::slotPreviewResult(KIO::Job* job_) { + KIO::FileCopyJob* job = static_cast<KIO::FileCopyJob*>(job_); + if(job->error()) { + return; + } + QString tmpFile = job->destURL().path(); // might be different than m_tempPreviewImage->name() + QPixmap pix(tmpFile); + + if(!pix.isNull()) { + if(pix.width() > 64 || pix.height() > 64) { + pix.convertFromImage(pix.convertToImage().smoothScale(64, 64, QImage::ScaleMin)); + } + // only set label if it's still current + if(m_listView->selectedItem() == m_lastPreviewItem) { + m_iconLabel->setPixmap(pix); + } + } + delete m_tempPreviewImage; + m_tempPreviewImage = 0; +} + +#include "dialog.moc" |