rbutil/rbutilqt/themesinstallwindow.cpp

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