mirror of https://github.com/KLayout/klayout.git
314 lines
9.2 KiB
C++
314 lines
9.2 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2017 Matthias Koefferlein
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "laySaltDownloadManager.h"
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#include "laySalt.h"
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#include "tlFileUtils.h"
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#include "tlWebDAV.h"
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#include <memory>
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#include <QTreeWidgetItem>
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#include <QMessageBox>
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#include <QVariant>
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namespace lay
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{
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// ----------------------------------------------------------------------------------
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ConfirmationDialog::ConfirmationDialog (QWidget *parent)
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: QDialog (parent), m_confirmed (false), m_cancelled (false), m_closed (false), m_file (50000, true)
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{
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Ui::SaltManagerInstallConfirmationDialog::setupUi (this);
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connect (ok_button, SIGNAL (clicked ()), this, SLOT (confirm_pressed ()));
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connect (cancel_button, SIGNAL (clicked ()), this, SLOT (cancel_pressed ()));
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connect (close_button, SIGNAL (clicked ()), this, SLOT (close_pressed ()));
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log_panel->hide ();
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attn_frame->hide ();
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log_view->setModel (&m_file);
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connect (&m_file, SIGNAL (layoutChanged ()), log_view, SLOT (scrollToBottom ()));
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connect (&m_file, SIGNAL (attention_changed (bool)), attn_frame, SLOT (setVisible (bool)));
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}
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void
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ConfirmationDialog::add_info (const std::string &name, bool update, const std::string &version, const std::string &url)
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{
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QTreeWidgetItem *item = new QTreeWidgetItem (list);
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m_items_by_name.insert (std::make_pair (name, item));
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item->setFlags (item->flags () & ~Qt::ItemIsSelectable);
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item->setText (0, tl::to_qstring (name));
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item->setText (1, update ? tr ("UPDATE") : tr ("INSTALL"));
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item->setText (2, tl::to_qstring (version));
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item->setText (3, tl::to_qstring (url));
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for (int column = 0; column < list->colorCount (); ++column) {
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item->setData (column, Qt::ForegroundRole, QVariant (QBrush (update ? Qt::blue : Qt::black)));
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}
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}
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void
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ConfirmationDialog::separator ()
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{
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m_file.separator ();
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}
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void
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ConfirmationDialog::mark_error (const std::string &name)
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{
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set_icon_for_name (name, QIcon (QString::fromUtf8 (":/error_16.png")));
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}
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void
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ConfirmationDialog::mark_success (const std::string &name)
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{
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set_icon_for_name (name, QIcon (QString::fromUtf8 (":/marked_16.png")));
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}
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void
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ConfirmationDialog::set_icon_for_name (const std::string &name, const QIcon &icon)
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{
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std::map<std::string, QTreeWidgetItem *>::const_iterator i = m_items_by_name.find (name);
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if (i != m_items_by_name.end ()) {
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i->second->setData (0, Qt::DecorationRole, icon);
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}
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}
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void
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ConfirmationDialog::start ()
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{
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confirm_panel->hide ();
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log_panel->show ();
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close_button->setEnabled (false);
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}
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void
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ConfirmationDialog::finish ()
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{
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close_button->setEnabled (true);
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}
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// ----------------------------------------------------------------------------------
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SaltDownloadManager::SaltDownloadManager ()
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{
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// .. nothing yet ..
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}
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void
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SaltDownloadManager::register_download (const std::string &name, const std::string &url, const std::string &version)
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{
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m_registry.insert (std::make_pair (name, Descriptor (url, version)));
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}
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void
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SaltDownloadManager::compute_dependencies (const lay::Salt &salt, const lay::Salt &salt_mine)
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{
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tl::AbsoluteProgress progress (tl::to_string (QObject::tr ("Computing package dependencies ..")));
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std::map<std::string, Descriptor> registry;
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// remove those registered entries which don't need to be updated
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registry = m_registry;
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for (std::map<std::string, Descriptor>::const_iterator p = registry.begin (); p != registry.end (); ++p) {
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const SaltGrain *g = salt.grain_by_name (p->first);
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if (g && SaltGrain::compare_versions (p->second.version, g->version ()) == 0 && p->second.url == g->url ()) {
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m_registry.erase (p->first);
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}
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}
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// add further entries as derived from the dependencies
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while (needs_iteration ()) {
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fetch_missing (salt_mine, progress);
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registry = m_registry;
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for (std::map<std::string, Descriptor>::const_iterator p = registry.begin (); p != registry.end (); ++p) {
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for (std::vector<SaltGrain::Dependency>::const_iterator d = p->second.grain.dependencies ().begin (); d != p->second.grain.dependencies ().end (); ++d) {
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std::map<std::string, Descriptor>::iterator r = m_registry.find (d->name);
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if (r != m_registry.end ()) {
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if (SaltGrain::compare_versions (r->second.version, d->version) < 0) {
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// Grain is present, but too old -> update version and reload in the next iteration
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r->second.downloaded = false;
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r->second.version = d->version;
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r->second.url = d->url;
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r->second.downloaded = false;
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}
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} else {
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const SaltGrain *g = salt.grain_by_name (d->name);
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if (g) {
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// Grain is installed already, but too old -> register for update
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if (SaltGrain::compare_versions (g->version (), d->version) < 0) {
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register_download (d->name, d->url, d->version);
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}
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} else {
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register_download (d->name, d->url, d->version);
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}
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}
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}
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}
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}
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}
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bool
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SaltDownloadManager::needs_iteration ()
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{
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for (std::map<std::string, Descriptor>::const_iterator p = m_registry.begin (); p != m_registry.end (); ++p) {
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if (! p->second.downloaded) {
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return true;
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}
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}
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return false;
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}
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void
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SaltDownloadManager::fetch_missing (const lay::Salt &salt_mine, tl::AbsoluteProgress &progress)
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{
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for (std::map<std::string, Descriptor>::iterator p = m_registry.begin (); p != m_registry.end (); ++p) {
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if (! p->second.downloaded) {
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++progress;
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// If no URL is given, utilize the salt mine to fetch it
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if (p->second.url.empty ()) {
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const lay::SaltGrain *g = salt_mine.grain_by_name (p->first);
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if (SaltGrain::compare_versions (g->version (), p->second.version) < 0) {
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throw tl::Exception (tl::to_string (QObject::tr ("Package '%1': package in repository is too old (%2) to satisfy requirements (%3)").arg (tl::to_qstring (p->first)).arg (tl::to_qstring (g->version ())).arg (tl::to_qstring (p->second.version))));
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}
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p->second.version = g->version ();
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p->second.url = g->url ();
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}
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try {
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p->second.grain = SaltGrain::from_url (p->second.url);
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} catch (tl::Exception &ex) {
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throw tl::Exception (tl::to_string (QObject::tr ("Error fetching spec file for package '%1': %2").arg (tl::to_qstring (p->first)).arg (tl::to_qstring (ex.msg ()))));
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}
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p->second.downloaded = true;
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}
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}
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}
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lay::ConfirmationDialog *
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SaltDownloadManager::make_confirmation_dialog (QWidget *parent, const lay::Salt &salt)
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{
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lay::ConfirmationDialog *dialog = new lay::ConfirmationDialog (parent);
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// First the packages to update
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for (std::map<std::string, Descriptor>::const_iterator p = m_registry.begin (); p != m_registry.end (); ++p) {
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const lay::SaltGrain *g = salt.grain_by_name (p->first);
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if (g) {
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// \342\206\222 is UTF-8 "right arrow"
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dialog->add_info (p->first, true, g->version () + " \342\206\222 " + p->second.version, p->second.url);
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}
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}
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// Then the packages to install
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for (std::map<std::string, Descriptor>::const_iterator p = m_registry.begin (); p != m_registry.end (); ++p) {
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const lay::SaltGrain *g = salt.grain_by_name (p->first);
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if (!g) {
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dialog->add_info (p->first, false, p->second.version, p->second.url);
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}
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}
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return dialog;
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}
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bool
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SaltDownloadManager::execute (QWidget *parent, lay::Salt &salt)
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{
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// Stop with a warning if there is nothing to do
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if (m_registry.empty()) {
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QMessageBox::warning (parent, tr ("Nothing to do"), tr ("No packages need update or are marked for installation"));
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return true;
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}
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std::auto_ptr<lay::ConfirmationDialog> dialog (make_confirmation_dialog (parent, salt));
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dialog->setModal (true);
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dialog->show ();
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while (! dialog->is_confirmed ()) {
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QCoreApplication::processEvents (QEventLoop::AllEvents | QEventLoop::WaitForMoreEvents, 100);
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if (dialog->is_cancelled () || ! dialog->isVisible ()) {
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return false;
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}
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}
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dialog->start ();
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bool result = true;
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for (std::map<std::string, Descriptor>::const_iterator p = m_registry.begin (); p != m_registry.end (); ++p) {
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lay::SaltGrain target;
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target.set_name (p->first);
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lay::SaltGrain *g = salt.grain_by_name (p->first);
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if (g) {
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target.set_path (g->path ());
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}
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if (! salt.create_grain (p->second.grain, target)) {
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dialog->mark_error (p->first);
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result = false;
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} else {
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dialog->mark_success (p->first);
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}
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dialog->separator ();
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}
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dialog->finish ();
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while (! dialog->is_closed () && dialog->isVisible ()) {
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QCoreApplication::processEvents (QEventLoop::AllEvents | QEventLoop::WaitForMoreEvents, 100);
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}
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return result;
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}
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}
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