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tdewebdev/lib/compatibility/knewstuff/downloaddialog.cpp

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/*
This file is part of KNewStuff.
Copyright (c) 2003 Josef Spillner <spillner@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "downloaddialog.h"
#include "downloaddialog.moc"
#include <klocale.h>
#include <ktabctl.h>
#include <klistview.h>
#include <kdebug.h>
#include <kio/job.h>
#include <kio/netaccess.h>
#include <kmessagebox.h>
#include <kurl.h>
#include <kconfig.h>
#include <kapplication.h>
#include <kiconloader.h>
#include <knewstuff/entry.h>
#include <knewstuff/knewstuffgeneric.h>
#include <knewstuff/engine.h>
#include <tqlayout.h>
#include <tqpushbutton.h>
#include <tqdom.h>
#include <tqlabel.h>
#include <tqtextbrowser.h>
#include <tqtimer.h> // hack
using namespace KNS;
class NumSortListViewItem : public KListViewItem
{
public:
NumSortListViewItem( TQListView * tqparent, TQString label1, TQString label2 = TQString(), TQString label3 = TQString(), TQString label4 = TQString(), TQString label5 = TQString(), TQString label6 = TQString(), TQString label7 = TQString(), TQString label8 = TQString() ) :
KListViewItem( tqparent, label1, label2, label3, label4, label5, label6, label7, label8 )
{
}
TQString key(int col, bool asc) const {
if (col == 2)
{
TQString s;
s.sprintf("%08d", text(col).toInt());
return s;
}
return KListViewItem::key( col, asc );
}
};
// BEGIN deprecated for KDE 4
DownloadDialog::DownloadDialog(Engine *engine, TQWidget *)
: KDialogBase(KDialogBase::IconList, i18n("Get Hot New Stuff"),
KDialogBase::Close, KDialogBase::Close)
{
init(engine);
}
DownloadDialog::DownloadDialog(TQWidget *)
: KDialogBase(KDialogBase::IconList, i18n("Get Hot New Stuff"),
KDialogBase::Close, KDialogBase::Close)
{
init(0);
}
void DownloadDialog::open(TQString type)
{
DownloadDialog d;
d.setType(type);
d.load();
d.exec();
}
// END deprecated for KDE 4
DownloadDialog::DownloadDialog(Engine *engine, TQWidget *, const TQString& caption)
: KDialogBase(KDialogBase::IconList, (caption.isNull() ? i18n("Get Hot New Stuff") : caption),
KDialogBase::Close, KDialogBase::Close)
{
init(engine);
}
DownloadDialog::DownloadDialog(TQWidget *, const TQString& caption)
: KDialogBase(KDialogBase::IconList, (caption.isNull() ? i18n("Get Hot New Stuff") : caption),
KDialogBase::Close, KDialogBase::Close)
{
init(0);
}
void DownloadDialog::init(Engine *engine)
{
resize(700, 400);
m_engine = engine;
m_page = NULL;
connect(this, TQT_SIGNAL(aboutToShowPage(TQWidget*)), TQT_SLOT(slotPage(TQWidget*)));
if(!engine)
{
m_loader = new ProviderLoader(this);
connect(m_loader, TQT_SIGNAL(providersLoaded(Provider::List*)), TQT_SLOT(slotProviders(Provider::List*)));
}
}
DownloadDialog::~DownloadDialog()
{
}
void DownloadDialog::load()
{
m_loader->load(m_filter, m_providerlist);
}
void DownloadDialog::load(TQString providerList)
{
m_loader->load(m_filter, providerList);
}
void DownloadDialog::clear()
{
TQMap<TQWidget*, TQValueList<KListView*>* >::Iterator it;
for(it = m_map.begin(); it != m_map.end(); ++it)
{
TQValueList<KListView*> *v = it.data();
kdDebug() << "clear listviews in " << v << endl;
if(v)
{
(*(v->at(0)))->clear();
(*(v->at(1)))->clear();
(*(v->at(2)))->clear();
//delete (*it);
}
delete it.key();
}
m_map.clear();
}
void DownloadDialog::slotProviders(Provider::List *list)
{
Provider *p;
/*TQFrame *frame;*/
for(p = list->first(); p; p = list->next())
{
kdDebug() << "++ provider ++ " << p->name() << endl;
if(!m_filter.isEmpty())
loadProvider(p);
else
addProvider(p);
/*if(p == list->getFirst())
slotPage(m_frame);*/ // only if !qtbug
}
}
void DownloadDialog::addProvider(Provider *p)
{
TQFrame *frame;
KTabCtl *ctl;
TQWidget *w_d, *w_r, *w_l;
TQWidget *w2;
KListView *lvtmp_r, *lvtmp_d, *lvtmp_l;
TQTextBrowser *rt;
TQString tmp;
int ret;
TQPixmap pix;
if(m_map.count() == 0)
{
frame = addPage(i18n("Welcome"), i18n("Welcome"), TQPixmap(""));
delete frame;
}
kdDebug() << "addProvider()/begin" << endl;
ret = true;
if(!p->icon().isValid()) ret = false;
else ret = KIO::NetAccess::download(p->icon(), tmp, this);
if(ret) pix = TQPixmap(tmp);
else pix = KGlobal::iconLoader()->loadIcon("knewstuff", KIcon::Panel);
frame = addPage(p->name(), p->name(), pix);
m_frame = frame;
w2 = new TQWidget(frame);
w_d = new TQWidget(frame);
w_r = new TQWidget(frame);
w_l = new TQWidget(frame);
ctl = new KTabCtl(frame);
ctl->addTab(w_r, i18n("Highest Rated"));
ctl->addTab(w_d, i18n("Most Downloads"));
ctl->addTab(w_l, i18n("Latest"));
m_curtab = 0;
connect(ctl, TQT_SIGNAL(tabSelected(int)), TQT_SLOT(slotTab(int)));
TQHBoxLayout *box = new TQHBoxLayout(frame);
box->add(ctl);
lvtmp_r = new KListView(w_r);
lvtmp_r->addColumn(i18n("Name"));
lvtmp_r->addColumn(i18n("Version"));
lvtmp_r->addColumn(i18n("Rating"));
lvtmp_r->setSorting(2, false);
lvtmp_d = new KListView(w_d);
lvtmp_d->addColumn(i18n("Name"));
lvtmp_d->addColumn(i18n("Version"));
lvtmp_d->addColumn(i18n("Downloads"));
lvtmp_d->setSorting(2, false);
lvtmp_l = new KListView(w_l);
lvtmp_l->addColumn(i18n("Name"));
lvtmp_l->addColumn(i18n("Version"));
lvtmp_l->addColumn(i18n("Release Date"));
lvtmp_l->setSorting(2, false);
connect(lvtmp_r, TQT_SIGNAL(selectionChanged()), TQT_SLOT(slotSelected()));
connect(lvtmp_d, TQT_SIGNAL(selectionChanged()), TQT_SLOT(slotSelected()));
connect(lvtmp_l, TQT_SIGNAL(selectionChanged()), TQT_SLOT(slotSelected()));
rt = new TQTextBrowser(frame);
rt->setMinimumWidth(150);
TQPushButton *in = new TQPushButton(i18n("Install"), frame);
TQPushButton *de = new TQPushButton(i18n("Details"), frame);
in->setEnabled(false);
de->setEnabled(false);
box->addSpacing(spacingHint());
TQVBoxLayout *vbox = new TQVBoxLayout(box);
vbox->add(rt);
vbox->addSpacing(spacingHint());
vbox->add(de);
vbox->add(in);
connect(in, TQT_SIGNAL(clicked()), TQT_SLOT(slotInstall()));
connect(de, TQT_SIGNAL(clicked()), TQT_SLOT(slotDetails()));
TQVBoxLayout *box2 = new TQVBoxLayout(w_r);
box2->add(lvtmp_r);
TQVBoxLayout *box3 = new TQVBoxLayout(w_d);
box3->add(lvtmp_d);
TQVBoxLayout *box4 = new TQVBoxLayout(w_l);
box4->add(lvtmp_l);
TQValueList<KListView*> *v = new TQValueList<KListView*>;
*v << lvtmp_r << lvtmp_d << lvtmp_l;
m_map[frame] = v;
m_rts[frame] = rt;
TQValueList<TQPushButton*> *vb = new TQValueList<TQPushButton*>;
*vb << in << de;
m_buttons[frame] = vb;
m_providers[frame] = p;
kdDebug() << "addProvider()/end; lvtmp_r = " << lvtmp_r << endl;
if(m_engine) slotPage(frame);
TQTimer::singleShot(100, this, TQT_SLOT(slotFinish()));
}
void DownloadDialog::slotResult(KIO::Job *job)
{
TQDomDocument dom;
TQDomElement knewstuff;
kdDebug() << "got data: " << m_data[job] << endl;
kapp->config()->setGroup("KNewStufftqStatus");
dom.setContent(m_data[job]);
knewstuff = dom.documentElement();
for(TQDomNode pn = knewstuff.firstChild(); !pn.isNull(); pn = pn.nextSibling())
{
TQDomElement stuff = pn.toElement();
kdDebug() << "element: " << stuff.tagName() << endl;
if(stuff.tagName() == "stuff")
{
Entry *entry = new Entry(stuff);
kdDebug() << "TYPE::" << entry->type() << " FILTER::" << m_filter << endl;
if(!entry->type().isEmpty())
{
if((!m_filter.isEmpty()) && (entry->type() != m_filter)) continue;
}
if((!m_filter.isEmpty()) && (m_jobs[job]))
{
Provider *p = m_jobs[job];
addProvider(p);
slotPage(m_frame);
m_jobs[job] = 0;
}
addEntry(entry);
}
}
m_data[job] = "";
}
int DownloadDialog::installtqStatus(Entry *entry)
{
TQDate date;
TQString datestring;
int installed;
kapp->config()->setGroup("KNewStufftqStatus");
datestring = kapp->config()->readEntry(entry->name());
if(datestring.isNull()) installed = 0;
else
{
date = TQDate::fromString(datestring, Qt::ISODate);
if(!date.isValid()) installed = 0;
else if(date < entry->releaseDate()) installed = -1;
else installed = 1;
}
return installed;
}
void DownloadDialog::addEntry(Entry *entry)
{
TQPixmap pix;
int installed;
/*if(m_engine)
{
if(m_map.count() == 0)
{
m_frame = addPage(i18n("Welcome"), i18n("Welcome"), TQPixmap(""));
Provider *p = new Provider();
p->setName(i18n("Generic"));
addProvider(p);
slotPage(m_frame);
}
}*/
installed = installtqStatus(entry);
if(installed > 0) pix = KGlobal::iconLoader()->loadIcon("ok", KIcon::Small);
else if(installed < 0) pix = KGlobal::iconLoader()->loadIcon("history", KIcon::Small);
else pix = TQPixmap();
KListViewItem *tmp_r = new KListViewItem(lv_r,
entry->name(), entry->version(), TQString("%1").tqarg(entry->rating()));
KListViewItem *tmp_d = new NumSortListViewItem(lv_d,
entry->name(), entry->version(), TQString("%1").tqarg(entry->downloads()));
KListViewItem *tmp_l = new KListViewItem(lv_l,
entry->name(), entry->version(), KGlobal::locale()->formatDate(entry->releaseDate()));
tmp_r->setPixmap(0, pix);
tmp_d->setPixmap(0, pix);
tmp_l->setPixmap(0, pix);
m_entries.append(entry);
kdDebug() << "added entry " << entry->name() << endl;
}
void DownloadDialog::slotData(KIO::Job *job, const TQByteArray &a)
{
TQCString tmp(a, a.size() + 1);
m_data[job].append(TQString::fromUtf8(tmp));
}
void DownloadDialog::slotDetails()
{
Entry *e = getEntry();
if(!e) return;
TQString lang = KGlobal::locale()->language();
TQString info = i18n
(
"Name: %1\n"
"Author: %2\n"
"License: %3\n"
"Version: %4\n"
"Release: %5\n"
"Rating: %6\n"
"Downloads: %7\n"
"Release date: %8\n"
"Summary: %9\n"
).tqarg(e->name()
).tqarg(e->author()
).tqarg(e->license()
).tqarg(e->version()
).tqarg(e->release()
).tqarg(e->rating()
).tqarg(e->downloads()
).tqarg(KGlobal::locale()->formatDate(e->releaseDate())
).tqarg(e->summary(lang)
);
info.append(i18n
(
"Preview: %1\n"
"Payload: %2\n"
).tqarg(e->preview().url()
).tqarg(e->payload().url()
));
KMessageBox::information(this, info, i18n("Details"));
}
void DownloadDialog::slotInstall()
{
Entry *e = getEntry();
if(!e) return;
kdDebug() << "download entry now" << endl;
if(m_engine)
{
m_engine->download(e);
install(e);
}
else
{
m_s = new KNewStuffGeneric(e->type(), this);
m_entry = e;
KURL source = e->payload();
KURL dest = KURL(m_s->downloadDestination(e));
KIO::FileCopyJob *job = KIO::file_copy(source, dest, -1, true);
connect(job, TQT_SIGNAL(result(KIO::Job*)), TQT_SLOT(slotInstalled(KIO::Job*)));
}
}
void DownloadDialog::install(Entry *e)
{
kapp->config()->setGroup("KNewStufftqStatus");
kapp->config()->writeEntry(m_entryname, e->releaseDate().toString(Qt::ISODate));
kapp->config()->sync();
TQPixmap pix = KGlobal::iconLoader()->loadIcon("ok", KIcon::Small);
m_entryitem = lv_r->findItem(m_entryname, 0);
if(m_entryitem) m_entryitem->setPixmap(0, pix);
m_entryitem = lv_d->findItem(m_entryname, 0);
if(m_entryitem) m_entryitem->setPixmap(0, pix);
m_entryitem = lv_l->findItem(m_entryname, 0);
if(m_entryitem) m_entryitem->setPixmap(0, pix);
TQPushButton *in;
in = *(m_buttons[m_page]->at(0));
if(in) in->setEnabled(false);
}
void DownloadDialog::slotInstalled(KIO::Job *job)
{
bool ret = (job->error() == 0);
KIO::FileCopyJob *cjob;
if(ret)
{
cjob = static_cast<KIO::FileCopyJob*>(job);
if(cjob)
{
ret = m_s->install(cjob->destURL().path());
}
else ret = false;
}
if(ret)
{
install(m_entry);
KMessageBox::information(this, i18n("Installation successful."), i18n("Installation"));
}
else KMessageBox::error(this, i18n("Installation failed."), i18n("Installation"));
delete m_s;
}
void DownloadDialog::slotTab(int tab)
{
kdDebug() << "switch tab to: " << tab << endl;
m_curtab = tab;
}
void DownloadDialog::slotSelected()
{
TQString tmp;
bool enabled;
Entry *e = getEntry();
TQString lang = KGlobal::locale()->language();
if(e)
{
if(!e->preview(lang).isValid())
{
m_rt->setText(TQString("<b>%1</b><br>%2<br>%3<br><br><i>%4</i><br>(%5)").tqarg(
e->name()).tqarg(e->author()).tqarg(KGlobal::locale()->formatDate(e->releaseDate())).tqarg(e->summary(lang)).tqarg(e->license()));
}
else
{
KIO::NetAccess::download(e->preview(lang), tmp, this);
m_rt->setText(TQString("<b>%1</b><br>%2<br>%3<br><br><img src='%4'><br><i>%5</i><br>(%6)").tqarg(
e->name()).tqarg(e->author()).tqarg(KGlobal::locale()->formatDate(e->releaseDate())).tqarg(tmp).tqarg(e->summary(lang)).tqarg(e->license()));
}
if(installtqStatus(e) == 1) enabled = false;
else enabled = true;
TQPushButton *de, *in;
in = *(m_buttons[m_page]->at(0));
de = *(m_buttons[m_page]->at(1));
if(in) in->setEnabled(enabled);
if(de) de->setEnabled(true);
}
}
Entry *DownloadDialog::getEntry()
{
if(m_curtab == 0) m_entryitem = lv_r->currentItem();
else if(m_curtab == 1) m_entryitem = lv_d->currentItem();
else if(m_curtab == 2) m_entryitem = lv_l->currentItem();
else return 0;
m_entryname = m_entryitem->text(0);
for(Entry *e = m_entries.first(); e; e = m_entries.next())
{
if(e->name() == m_entryname) return e;
}
return 0;
}
void DownloadDialog::slotPage(TQWidget *w)
{
Provider *p;
kdDebug() << "changed widget!!!" << endl;
if(m_map.tqfind(w) == m_map.end()) return;
m_page = w;
lv_r = *(m_map[w]->at(0));
lv_d = *(m_map[w]->at(1));
lv_l = *(m_map[w]->at(2));
p = m_providers[w];
m_rt = m_rts[w];
kdDebug() << "valid change!!!; lv_r = " << lv_r << endl;
if(m_engine) return;
if(!m_filter.isEmpty()) return;
lv_r->clear();
lv_d->clear();
lv_l->clear();
kdDebug() << "-- fetch -- " << p->downloadUrl() << endl;
loadProvider(p);
}
void DownloadDialog::loadProvider(Provider *p)
{
KIO::TransferJob *job = KIO::get(p->downloadUrl());
m_jobs[job] = p;
connect(job, TQT_SIGNAL(result(KIO::Job*)), TQT_SLOT(slotResult(KIO::Job*)));
connect(job, TQT_SIGNAL(data(KIO::Job*, const TQByteArray&)),
TQT_SLOT(slotData(KIO::Job*, const TQByteArray&)));
}
void DownloadDialog::setType(TQString type)
{
m_filter = type;
}
void DownloadDialog::setProviderList(const TQString& providerList)
{
m_providerlist = providerList;
}
void DownloadDialog::slotOk()
{
}
void DownloadDialog::slotApply()
{
}
void DownloadDialog::open(const TQString& type, const TQString& caption)
{
DownloadDialog d(0, caption);
d.setType(type);
d.load();
d.exec();
}
void DownloadDialog::slotFinish()
{
showPage(1);
//updateBackground();
}