rbutil/rbutilqt/themesinstallwindow.cpp

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  *
   9  *   Copyright (C) 2007 by Dominik Riebeling
  10  *
  11  * All files in this archive are subject to the GNU General Public License.
  12  * See the file COPYING in the source tree root for full license agreement.
  13  *
  14  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  15  * KIND, either express or implied.
  16  *
  17  ****************************************************************************/
  18
  19 #include <QtGui>
  20
  21 #include "ui_themesinstallfrm.h"
  22 #include "themesinstallwindow.h"
  23 #include "zipinstaller.h"
  24 #include "progressloggergui.h"
  25 #include "utils.h"
  26 #include "rbsettings.h"
  27 #include "systeminfo.h"
  28 #include "rockboxinfo.h"
  29 #include "version.h"
  30
  31 ThemesInstallWindow::ThemesInstallWindow(QWidget *parent) : QDialog(parent)
  32 {
  33     ui.setupUi(this);
  34     ui.listThemes->setAlternatingRowColors(true);
  35     ui.listThemes->setSelectionMode(QAbstractItemView::ExtendedSelection);
  36     ui.listThemes->setSortingEnabled(true);
  37     ui.themePreview->clear();
  38     ui.themePreview->setText(tr("no theme selected"));
  39     ui.labelSize->setText(tr("no selection"));
  40     ui.listThemes->setLayoutDirection(Qt::LeftToRight);
  41     ui.themeDescription->setLayoutDirection(Qt::LeftToRight);
  42
  43     connect(ui.buttonCancel, SIGNAL(clicked()), this, SLOT(close()));
  44     connect(ui.buttonOk, SIGNAL(clicked()), this, SLOT(accept()));
  45     connect(ui.listThemes, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
  46             this, SLOT(updateDetails(QListWidgetItem*, QListWidgetItem*)));
  47     connect(ui.listThemes, SIGNAL(itemSelectionChanged()), this, SLOT(updateSize()));
  48     connect(&igetter, SIGNAL(done(bool)), this, SLOT(updateImage(bool)));
  49
  50     logger = NULL;
  51 }
  52
  53 ThemesInstallWindow::~ThemesInstallWindow()
  54 {
  55     if(infocachedir!="")
  56         Utils::recursiveRmdir(infocachedir);
  57 }
  58
  59
  60 void ThemesInstallWindow::downloadInfo()
  61 {
  62     // try to get the current build information
  63     getter = new HttpGet(this);
  64     RockboxInfo installInfo
  65         = RockboxInfo(RbSettings::value(RbSettings::Mountpoint).toString());
  66
  67     themesInfo.open();
  68     qDebug() << "[Themes] downloading info to" << themesInfo.fileName();
  69     themesInfo.close();
  70
  71     QString infoUrl = SystemInfo::value(SystemInfo::ThemesInfoUrl).toString();
  72     infoUrl.replace("%TARGET%",
  73             SystemInfo::value(SystemInfo::CurConfigureModel).toString());
  74     infoUrl.replace("%REVISION%", installInfo.revision());
  75     infoUrl.replace("%RELEASE%", installInfo.release());
  76     infoUrl.replace("%RBUTILVER%", VERSION);
  77     QUrl url = QUrl(infoUrl);
  78     qDebug() << "[Themes] Info URL:" << url << "Query:" << url.queryItems();
  79     if(RbSettings::value(RbSettings::CacheOffline).toBool())
  80         getter->setCache(true);
  81     getter->setFile(&themesInfo);
  82
  83     connect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
  84     connect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
  85     getter->getFile(url);
  86 }
  87
  88
  89 void ThemesInstallWindow::downloadDone(int id, bool error)
  90 {
  91     downloadDone(error);
  92     qDebug() << "[Themes] Download" << id << "done, error:" << error;
  93 }
  94
  95
  96 void ThemesInstallWindow::downloadDone(bool error)
  97 {
  98     qDebug() << "[Themes] Download done, error:" << error;
  99
 100     disconnect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
 101     disconnect(logger, SIGNAL(aborted()), this, SLOT(close()));
 102     themesInfo.open();
 103
 104     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 105     QStringList tl = iniDetails.childGroups();
 106     qDebug() << "[Themes] Theme site result:"
 107              << iniDetails.value("error/code").toString()
 108              << iniDetails.value("error/description").toString()
 109              << iniDetails.value("error/query").toString();
 110
 111     if(error) {
 112         logger->addItem(tr("Network error: %1.\n"
 113                 "Please check your network and proxy settings.")
 114                 .arg(getter->errorString()), LOGERROR);
 115         getter->abort();
 116         logger->setFinished();
 117         disconnect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
 118         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 119         return;
 120     }
 121     // handle possible error codes
 122     if(iniDetails.value("error/code").toInt() != 0 || !iniDetails.contains("error/code")) {
 123         qDebug() << "[Themes] Theme site returned an error:"
 124                  << iniDetails.value("error/code");
 125         logger->addItem(tr("the following error occured:\n%1")
 126             .arg(iniDetails.value("error/description", "unknown error").toString()), LOGERROR);
 127         logger->setFinished();
 128         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 129         return;
 130     }
 131     logger->addItem(tr("done."), LOGOK);
 132     logger->setFinished();
 133     logger->close();
 134
 135     // setup list
 136     for(int i = 0; i < tl.size(); i++) {
 137         iniDetails.beginGroup(tl.at(i));
 138         // skip all themes without name field set (i.e. error section)
 139         if(iniDetails.value("name").toString().isEmpty()) {
 140             iniDetails.endGroup();
 141             continue;
 142         }
 143         qDebug() << "[Themes] adding to list:" << tl.at(i);
 144         // convert to unicode and replace HTML-specific entities
 145         QByteArray raw = iniDetails.value("name").toByteArray();
 146         QTextCodec* codec = QTextCodec::codecForHtml(raw);
 147         QString name = codec->toUnicode(raw);
 148         name.replace("&quot;", "\"").replace("&amp;", "&");
 149         name.replace("&lt;", "<").replace("&gt;", ">");
 150         QListWidgetItem *w = new QListWidgetItem;
 151         w->setData(Qt::DisplayRole, name.trimmed());
 152         w->setData(Qt::UserRole, tl.at(i));
 153         ui.listThemes->addItem(w);
 154
 155         iniDetails.endGroup();
 156     }
 157     // check if there's a themes "MOTD" available
 158     if(iniDetails.contains("status/msg")) {
 159         // check if there's a localized msg available
 160         QString lang = RbSettings::value(RbSettings::Language).toString().split("_").at(0);
 161         QString msg;
 162         if(iniDetails.contains("status/msg." + lang))
 163             msg = iniDetails.value("status/msg." + lang).toString();
 164         else
 165             msg = iniDetails.value("status/msg").toString();
 166         qDebug() << "[Themes] MOTD" << msg;
 167         if(!msg.isEmpty())
 168             QMessageBox::information(this, tr("Information"), msg);
 169     }
 170 }
 171
 172
 173 void ThemesInstallWindow::updateSize(void)
 174 {
 175     long size = 0;
 176     // sum up size for all selected themes
 177     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 178     int items = ui.listThemes->selectedItems().size();
 179     for(int i = 0; i < items; i++) {
 180         iniDetails.beginGroup(ui.listThemes->selectedItems()
 181                               .at(i)->data(Qt::UserRole).toString());
 182         size += iniDetails.value("size").toInt();
 183         iniDetails.endGroup();
 184     }
 185     ui.labelSize->setText(tr("Download size %L1 kiB (%n item(s))", "", items)
 186                              .arg((size + 512) / 1024));
 187 }
 188
 189
 190 void ThemesInstallWindow::updateDetails(QListWidgetItem* cur, QListWidgetItem* prev)
 191 {
 192     if(cur == prev)
 193         return;
 194
 195     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 196
 197     QCoreApplication::processEvents();
 198     ui.themeDescription->setText(tr("fetching details for %1")
 199         .arg(cur->data(Qt::DisplayRole).toString()));
 200     ui.themePreview->clear();
 201     ui.themePreview->setText(tr("fetching preview ..."));
 202     imgData.clear();
 203
 204     iniDetails.beginGroup(cur->data(Qt::UserRole).toString());
 205
 206     QUrl img, txt;
 207     txt = QUrl(QString(SystemInfo::value(SystemInfo::ThemesUrl).toString() + "/"
 208         + iniDetails.value("descriptionfile").toString()));
 209     img = QUrl(QString(SystemInfo::value(SystemInfo::ThemesUrl).toString() + "/"
 210         + iniDetails.value("image").toString()));
 211
 212     QString text;
 213     QTextCodec* codec = QTextCodec::codecForName("UTF-8");
 214     text = tr("<b>Author:</b> %1<hr/>").arg(codec->toUnicode(iniDetails
 215                     .value("author", tr("unknown")).toByteArray()));
 216     text += tr("<b>Version:</b> %1<hr/>").arg(codec->toUnicode(iniDetails
 217                     .value("version", tr("unknown")).toByteArray()));
 218     text += tr("<b>Description:</b> %1<hr/>").arg(codec->toUnicode(iniDetails
 219                     .value("about", tr("no description")).toByteArray()));
 220
 221     text.replace("\n", "<br/>");
 222     ui.themeDescription->setHtml(text);
 223     iniDetails.endGroup();
 224
 225     igetter.abort();
 226     if(!RbSettings::value(RbSettings::CacheDisabled).toBool())
 227         igetter.setCache(true);
 228     else
 229     {
 230         if(infocachedir=="")
 231         {
 232             infocachedir = QDir::tempPath() + "rbutil-themeinfo";
 233             QDir d = QDir::temp();
 234             d.mkdir("rbutil-themeinfo");
 235         }
 236         igetter.setCache(infocachedir);
 237     }
 238
 239     igetter.getFile(img);
 240 }
 241
 242
 243 void ThemesInstallWindow::updateImage(bool error)
 244 {
 245     qDebug() << "[Themes] Updating image:"<< !error;
 246
 247     if(error) {
 248         ui.themePreview->clear();
 249         ui.themePreview->setText(tr("Retrieving theme preview failed.\n"
 250             "HTTP response code: %1").arg(igetter.httpResponse()));
 251         return;
 252     }
 253
 254     QPixmap p;
 255     if(!error) {
 256         imgData = igetter.readAll();
 257         if(imgData.isNull()) return;
 258         p.loadFromData(imgData);
 259         if(p.isNull()) {
 260             ui.themePreview->clear();
 261             ui.themePreview->setText(tr("no theme preview"));
 262         }
 263         else
 264             ui.themePreview->setPixmap(p);
 265     }
 266 }
 267
 268
 269 void ThemesInstallWindow::resizeEvent(QResizeEvent* e)
 270 {
 271     qDebug() << "[Themes]" << e;
 272
 273     QPixmap p, q;
 274     QSize img;
 275     img.setHeight(ui.themePreview->height());
 276     img.setWidth(ui.themePreview->width());
 277
 278     p.loadFromData(imgData);
 279     if(p.isNull()) return;
 280     q = p.scaled(img, Qt::KeepAspectRatio, Qt::SmoothTransformation);
 281     ui.themePreview->setScaledContents(false);
 282     ui.themePreview->setPixmap(p);
 283 }
 284
 285
 286
 287 void ThemesInstallWindow::show()
 288 {
 289     QDialog::show();
 290     if(windowSelectOnly)
 291         ui.buttonOk->setText(tr("Select"));
 292
 293     logger = new ProgressLoggerGui(this);
 294     logger->show();
 295     logger->addItem(tr("getting themes information ..."), LOGINFO);
 296
 297     connect(logger, SIGNAL(aborted()), this, SLOT(close()));
 298
 299     downloadInfo();
 300
 301 }
 302
 303
 304 void ThemesInstallWindow::abort()
 305 {
 306     igetter.abort();
 307     logger->setFinished();
 308     this->close();
 309 }
 310
 311
 312 void ThemesInstallWindow::accept(void)
 313 {
 314     if(!windowSelectOnly)
 315         install();
 316     else
 317         close();
 318 }
 319
 320
 321 void ThemesInstallWindow::install()
 322 {
 323     if(ui.listThemes->selectedItems().size() == 0) {
 324         this->close();
 325         return;
 326     }
 327     QStringList themes;
 328     QStringList names;
 329     QStringList version;
 330     QString zip;
 331     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 332     for(int i = 0; i < ui.listThemes->selectedItems().size(); i++) {
 333         iniDetails.beginGroup(ui.listThemes->selectedItems().at(i)->data(Qt::UserRole).toString());
 334         zip = SystemInfo::value(SystemInfo::ThemesUrl).toString()
 335                 + "/" + iniDetails.value("archive").toString();
 336         themes.append(zip);
 337         names.append("Theme: " +
 338                 ui.listThemes->selectedItems().at(i)->data(Qt::DisplayRole).toString());
 339         // if no version info is available use installation (current) date
 340         version.append(iniDetails.value("version",
 341                 QDate().currentDate().toString("yyyyMMdd")).toString());
 342         iniDetails.endGroup();
 343     }
 344     qDebug() << "[Themes] installing:" << themes;
 345
 346     if(logger == NULL)
 347         logger = new ProgressLoggerGui(this);
 348     logger->show();
 349     QString mountPoint = RbSettings::value(RbSettings::Mountpoint).toString();
 350     qDebug() << "[Themes] mountpoint:" << mountPoint;
 351     // show dialog with error if mount point is wrong
 352     if(!QFileInfo(mountPoint).isDir()) {
 353         logger->addItem(tr("Mount point is wrong!"),LOGERROR);
 354         logger->setFinished();
 355         return;
 356     }
 357
 358     installer = new ZipInstaller(this);
 359     installer->setUrl(themes);
 360     installer->setLogSection(names);
 361     installer->setLogVersion(version);
 362     installer->setMountPoint(mountPoint);
 363     if(!RbSettings::value(RbSettings::CacheDisabled).toBool())
 364         installer->setCache(true);
 365
 366     if(!windowSelectOnly) {
 367         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 368         connect(installer, SIGNAL(done(bool)), logger, SLOT(setFinished()));
 369     }
 370     connect(installer, SIGNAL(logItem(QString, int)), logger, SLOT(addItem(QString, int)));
 371     connect(installer, SIGNAL(logProgress(int, int)), logger, SLOT(setProgress(int, int)));
 372     connect(installer, SIGNAL(done(bool)), this, SIGNAL(done(bool)));
 373     connect(logger, SIGNAL(aborted()), installer, SLOT(abort()));
 374     installer->install();
 375 }
 376
 377
 378 void ThemesInstallWindow::changeEvent(QEvent *e)
 379 {
 380     if(e->type() == QEvent::LanguageChange) {
 381         ui.retranslateUi(this);
 382     } else {
 383         QWidget::changeEvent(e);
 384     }
 385 }
 386