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 <QDialog>
  20 #include <QMessageBox>
  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     if(!RbSettings::value(RbSettings::CacheDisabled).toBool())
  52         igetter.setCache(true);
  53     else
  54     {
  55         if(infocachedir.isEmpty())
  56         {
  57             infocachedir = QDir::tempPath() + "rbutil-themeinfo";
  58             QDir d = QDir::temp();
  59             d.mkdir("rbutil-themeinfo");
  60         }
  61         igetter.setCache(infocachedir);
  62     }
  63
  64     logger = NULL;
  65 }
  66
  67 ThemesInstallWindow::~ThemesInstallWindow()
  68 {
  69     if(!infocachedir.isEmpty())
  70         Utils::recursiveRmdir(infocachedir);
  71 }
  72
  73
  74 void ThemesInstallWindow::downloadInfo()
  75 {
  76     // try to get the current build information
  77     getter = new HttpGet(this);
  78     RockboxInfo installInfo
  79         = RockboxInfo(RbSettings::value(RbSettings::Mountpoint).toString());
  80
  81     themesInfo.open();
  82     qDebug() << "[Themes] downloading info to" << themesInfo.fileName();
  83     themesInfo.close();
  84
  85     QString infoUrl = SystemInfo::value(SystemInfo::ThemesInfoUrl).toString();
  86     infoUrl.replace("%TARGET%",
  87             SystemInfo::value(SystemInfo::CurConfigureModel).toString());
  88     infoUrl.replace("%REVISION%", installInfo.revision());
  89     infoUrl.replace("%RELEASE%", installInfo.release());
  90     infoUrl.replace("%RBUTILVER%", VERSION);
  91     QUrl url = QUrl(infoUrl);
  92     qDebug() << "[Themes] Info URL:" << url;
  93     getter->setFile(&themesInfo);
  94
  95     connect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
  96     connect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
  97     getter->getFile(url);
  98 }
  99
 100
 101 void ThemesInstallWindow::downloadDone(int id, bool error)
 102 {
 103     downloadDone(error);
 104     qDebug() << "[Themes] Download" << id << "done, error:" << error;
 105 }
 106
 107
 108 void ThemesInstallWindow::downloadDone(bool error)
 109 {
 110     qDebug() << "[Themes] Download done, error:" << error;
 111
 112     disconnect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
 113     disconnect(logger, SIGNAL(aborted()), this, SLOT(close()));
 114     themesInfo.open();
 115
 116     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 117     QStringList tl = iniDetails.childGroups();
 118     qDebug() << "[Themes] Theme site result:"
 119              << iniDetails.value("error/code").toString()
 120              << iniDetails.value("error/description").toString()
 121              << iniDetails.value("error/query").toString();
 122
 123     if(error) {
 124         logger->addItem(tr("Network error: %1.\n"
 125                 "Please check your network and proxy settings.")
 126                 .arg(getter->errorString()), LOGERROR);
 127         getter->abort();
 128         logger->setFinished();
 129         disconnect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
 130         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 131         return;
 132     }
 133     // handle possible error codes
 134     if(iniDetails.value("error/code").toInt() != 0 || !iniDetails.contains("error/code")) {
 135         qDebug() << "[Themes] Theme site returned an error:"
 136                  << iniDetails.value("error/code");
 137         logger->addItem(tr("the following error occured:\n%1")
 138             .arg(iniDetails.value("error/description", "unknown error").toString()), LOGERROR);
 139         logger->setFinished();
 140         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 141         return;
 142     }
 143     logger->addItem(tr("done."), LOGOK);
 144     logger->setFinished();
 145     logger->close();
 146
 147     // setup list
 148     for(int i = 0; i < tl.size(); i++) {
 149         iniDetails.beginGroup(tl.at(i));
 150         // skip all themes without name field set (i.e. error section)
 151         if(iniDetails.value("name").toString().isEmpty()) {
 152             iniDetails.endGroup();
 153             continue;
 154         }
 155         qDebug() << "[Themes] adding to list:" << tl.at(i);
 156         // convert to unicode and replace HTML-specific entities
 157         QByteArray raw = iniDetails.value("name").toByteArray();
 158         QTextCodec* codec = QTextCodec::codecForHtml(raw);
 159         QString name = codec->toUnicode(raw);
 160         name.replace("&quot;", "\"").replace("&amp;", "&");
 161         name.replace("&lt;", "<").replace("&gt;", ">");
 162         QListWidgetItem *w = new QListWidgetItem;
 163         w->setData(Qt::DisplayRole, name.trimmed());
 164         w->setData(Qt::UserRole, tl.at(i));
 165         ui.listThemes->addItem(w);
 166
 167         iniDetails.endGroup();
 168     }
 169     // check if there's a themes "MOTD" available
 170     if(iniDetails.contains("status/msg")) {
 171         // check if there's a localized msg available
 172         QString lang = RbSettings::value(RbSettings::Language).toString().split("_").at(0);
 173         QString msg;
 174         if(iniDetails.contains("status/msg." + lang))
 175             msg = iniDetails.value("status/msg." + lang).toString();
 176         else
 177             msg = iniDetails.value("status/msg").toString();
 178         qDebug() << "[Themes] MOTD" << msg;
 179         if(!msg.isEmpty())
 180             QMessageBox::information(this, tr("Information"), msg);
 181     }
 182 }
 183
 184
 185 void ThemesInstallWindow::updateSize(void)
 186 {
 187     long size = 0;
 188     // sum up size for all selected themes
 189     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 190     int items = ui.listThemes->selectedItems().size();
 191     for(int i = 0; i < items; i++) {
 192         iniDetails.beginGroup(ui.listThemes->selectedItems()
 193                               .at(i)->data(Qt::UserRole).toString());
 194         size += iniDetails.value("size").toInt();
 195         iniDetails.endGroup();
 196     }
 197     ui.labelSize->setText(tr("Download size %L1 kiB (%n item(s))", "", items)
 198                              .arg((size + 512) / 1024));
 199 }
 200
 201
 202 void ThemesInstallWindow::updateDetails(QListWidgetItem* cur, QListWidgetItem* prev)
 203 {
 204     if(cur == prev)
 205         return;
 206
 207     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 208
 209     QCoreApplication::processEvents();
 210     ui.themeDescription->setText(tr("fetching details for %1")
 211         .arg(cur->data(Qt::DisplayRole).toString()));
 212     ui.themePreview->clear();
 213     ui.themePreview->setText(tr("fetching preview ..."));
 214     imgData.clear();
 215
 216     iniDetails.beginGroup(cur->data(Qt::UserRole).toString());
 217
 218     QUrl img, txt;
 219     txt = QUrl(QString(SystemInfo::value(SystemInfo::ThemesUrl).toString() + "/"
 220         + iniDetails.value("descriptionfile").toString()));
 221     img = QUrl(QString(SystemInfo::value(SystemInfo::ThemesUrl).toString() + "/"
 222         + iniDetails.value("image").toString()));
 223
 224     QString text;
 225     QTextCodec* codec = QTextCodec::codecForName("UTF-8");
 226     text = tr("<b>Author:</b> %1<hr/>").arg(codec->toUnicode(iniDetails
 227                     .value("author", tr("unknown")).toByteArray()));
 228     text += tr("<b>Version:</b> %1<hr/>").arg(codec->toUnicode(iniDetails
 229                     .value("version", tr("unknown")).toByteArray()));
 230     text += tr("<b>Description:</b> %1<hr/>").arg(codec->toUnicode(iniDetails
 231                     .value("about", tr("no description")).toByteArray()));
 232
 233     text.replace("\n", "<br/>");
 234     ui.themeDescription->setHtml(text);
 235     iniDetails.endGroup();
 236     igetter.abort();
 237     igetter.getFile(img);
 238 }
 239
 240
 241 void ThemesInstallWindow::updateImage(bool error)
 242 {
 243     qDebug() << "[Themes] Updating image:"<< !error;
 244
 245     if(error) {
 246         ui.themePreview->clear();
 247         ui.themePreview->setText(tr("Retrieving theme preview failed.\n"
 248             "HTTP response code: %1").arg(igetter.httpResponse()));
 249         return;
 250     }
 251
 252     QPixmap p;
 253     if(!error) {
 254         imgData = igetter.readAll();
 255         if(imgData.isNull()) return;
 256         p.loadFromData(imgData);
 257         if(p.isNull()) {
 258             ui.themePreview->clear();
 259             ui.themePreview->setText(tr("no theme preview"));
 260         }
 261         else
 262             ui.themePreview->setPixmap(p);
 263     }
 264 }
 265
 266
 267 void ThemesInstallWindow::resizeEvent(QResizeEvent* e)
 268 {
 269     qDebug() << "[Themes]" << e;
 270
 271     QPixmap p, q;
 272     QSize img;
 273     img.setHeight(ui.themePreview->height());
 274     img.setWidth(ui.themePreview->width());
 275
 276     p.loadFromData(imgData);
 277     if(p.isNull()) return;
 278     q = p.scaled(img, Qt::KeepAspectRatio, Qt::SmoothTransformation);
 279     ui.themePreview->setScaledContents(false);
 280     ui.themePreview->setPixmap(p);
 281 }
 282
 283
 284
 285 void ThemesInstallWindow::show()
 286 {
 287     QDialog::show();
 288     if(windowSelectOnly)
 289         ui.buttonOk->setText(tr("Select"));
 290
 291     if(!logger)
 292         logger = new ProgressLoggerGui(this);
 293
 294     if(ui.listThemes->count() == 0) {
 295         logger->show();
 296         logger->addItem(tr("getting themes information ..."), LOGINFO);
 297
 298         connect(logger, SIGNAL(aborted()), this, SLOT(close()));
 299
 300         downloadInfo();
 301     }
 302
 303 }
 304
 305
 306 void ThemesInstallWindow::abort()
 307 {
 308     igetter.abort();
 309     logger->setFinished();
 310     this->close();
 311 }
 312
 313
 314 void ThemesInstallWindow::accept(void)
 315 {
 316     if(!windowSelectOnly)
 317         install();
 318     else
 319         close();
 320 }
 321
 322
 323 void ThemesInstallWindow::install()
 324 {
 325     if(ui.listThemes->selectedItems().size() == 0) {
 326         logger->addItem(tr("No themes selected, skipping"), LOGINFO);
 327         emit done(false);
 328         return;
 329     }
 330     QStringList themes;
 331     QStringList names;
 332     QStringList version;
 333     QString zip;
 334     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 335     for(int i = 0; i < ui.listThemes->selectedItems().size(); i++) {
 336         iniDetails.beginGroup(ui.listThemes->selectedItems().at(i)->data(Qt::UserRole).toString());
 337         zip = SystemInfo::value(SystemInfo::ThemesUrl).toString()
 338                 + "/" + iniDetails.value("archive").toString();
 339         themes.append(zip);
 340         names.append("Theme: " +
 341                 ui.listThemes->selectedItems().at(i)->data(Qt::DisplayRole).toString());
 342         // if no version info is available use installation (current) date
 343         version.append(iniDetails.value("version",
 344                 QDate().currentDate().toString("yyyyMMdd")).toString());
 345         iniDetails.endGroup();
 346     }
 347     qDebug() << "[Themes] installing:" << themes;
 348
 349     if(logger == NULL)
 350         logger = new ProgressLoggerGui(this);
 351     logger->show();
 352     QString mountPoint = RbSettings::value(RbSettings::Mountpoint).toString();
 353     qDebug() << "[Themes] mountpoint:" << mountPoint;
 354     // show dialog with error if mount point is wrong
 355     if(!QFileInfo(mountPoint).isDir()) {
 356         logger->addItem(tr("Mount point is wrong!"),LOGERROR);
 357         logger->setFinished();
 358         return;
 359     }
 360
 361     installer = new ZipInstaller(this);
 362     installer->setUrl(themes);
 363     installer->setLogSection(names);
 364     installer->setLogVersion(version);
 365     installer->setMountPoint(mountPoint);
 366     if(!RbSettings::value(RbSettings::CacheDisabled).toBool())
 367         installer->setCache(true);
 368
 369     if(!windowSelectOnly) {
 370         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 371         connect(installer, SIGNAL(done(bool)), logger, SLOT(setFinished()));
 372     }
 373     connect(installer, SIGNAL(logItem(QString, int)), logger, SLOT(addItem(QString, int)));
 374     connect(installer, SIGNAL(logProgress(int, int)), logger, SLOT(setProgress(int, int)));
 375     connect(installer, SIGNAL(done(bool)), this, SIGNAL(done(bool)));
 376     connect(logger, SIGNAL(aborted()), installer, SLOT(abort()));
 377     installer->install();
 378 }
 379
 380
 381 void ThemesInstallWindow::changeEvent(QEvent *e)
 382 {
 383     if(e->type() == QEvent::LanguageChange) {
 384         ui.retranslateUi(this);
 385     } else {
 386         QWidget::changeEvent(e);
 387     }
 388 }
 389