rbutil/rbutilqt/installthemes.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_installthemesfrm.h"
  23 #include "installthemes.h"
  24 #include "installzip.h"
  25 #include "progressloggergui.h"
  26
  27
  28 ThemesInstallWindow::ThemesInstallWindow(QWidget *parent) : QDialog(parent)
  29 {
  30     ui.setupUi(this);
  31     ui.listThemes->setAlternatingRowColors(true);
  32     ui.listThemes->setSelectionMode(QAbstractItemView::ExtendedSelection);
  33     ui.themePreview->clear();
  34     ui.themePreview->setText(tr("no theme selected"));
  35
  36     connect(ui.buttonCancel, SIGNAL(clicked()), this, SLOT(close()));
  37     connect(ui.buttonOk, SIGNAL(clicked()), this, SLOT(accept()));
  38 }
  39
  40
  41 QString ThemesInstallWindow::resolution()
  42 {
  43     QString resolution;
  44     devices->beginGroup(userSettings->value("defaults/platform").toString());
  45     resolution = devices->value("resolution").toString();
  46     devices->endGroup();
  47     return resolution;
  48 }
  49
  50
  51 void ThemesInstallWindow::setDeviceSettings(QSettings *dev)
  52 {
  53     devices = dev;
  54     qDebug() << "setDeviceSettings()" << devices;
  55 }
  56
  57
  58 void ThemesInstallWindow::setUserSettings(QSettings *user)
  59 {
  60     userSettings = user;
  61 }
  62
  63
  64 void ThemesInstallWindow::downloadInfo()
  65 {
  66     // try to get the current build information
  67     getter = new HttpGet(this);
  68     connect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
  69
  70     qDebug() << "downloading themes info";
  71     themesInfo.open();
  72     qDebug() << "file:" << themesInfo.fileName();
  73     themesInfo.close();
  74
  75     QUrl url;
  76     url = QUrl(devices->value("themes_url").toString() + "/rbutilqt.php?res=" + resolution());
  77     qDebug() << "downloadInfo()" << url;
  78     qDebug() << url.queryItems();
  79     getter->setProxy(proxy);
  80     if(userSettings->value("defaults/offline").toBool())
  81         getter->setCache(userSettings->value("defaults/cachepath", QDir::tempPath()).toString());
  82     getter->setFile(&themesInfo);
  83     getter->getFile(url);
  84 }
  85
  86
  87 void ThemesInstallWindow::downloadDone(int id, bool error)
  88 {
  89     downloadDone(error);
  90     qDebug() << "downloadDone(bool) =" << id << error;
  91 }
  92
  93
  94 void ThemesInstallWindow::downloadDone(bool error)
  95 {
  96     qDebug() << "downloadDone(bool) =" << error;
  97
  98     disconnect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
  99     disconnect(logger, SIGNAL(aborted()), this, SLOT(close()));
 100     themesInfo.open();
 101
 102     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 103     QStringList tl = iniDetails.childGroups();
 104     qDebug() << tl.size();
 105     qDebug() << iniDetails.value("error/code").toString()
 106             << iniDetails.value("error/description").toString()
 107             << iniDetails.value("error/query").toString();
 108
 109     if(error) {
 110         logger->addItem(tr("Network error: %1.\nPlease check your network and proxy settings.")
 111                 .arg(getter->errorString()), LOGERROR);
 112         getter->abort();
 113         logger->abort();
 114         disconnect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
 115         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 116         return;
 117     }
 118     // handle possible error codes
 119     if(iniDetails.value("error/code").toInt() != 0 || !iniDetails.contains("error/code")) {
 120         qDebug() << "error!";
 121         logger->addItem(tr("the following error occured:\n%1")
 122             .arg(iniDetails.value("error/description", "unknown error").toString()), LOGERROR);
 123         logger->abort();
 124         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 125         return;
 126     }
 127     logger->addItem(tr("done."), LOGOK);
 128     logger->abort();
 129     logger->close();
 130
 131     // setup list
 132     for(int i = 0; i < tl.size(); i++) {
 133         iniDetails.beginGroup(tl.at(i));
 134         // skip all themes without name field set (i.e. error section)
 135         if(iniDetails.value("name").toString().isEmpty()) continue;
 136         QListWidgetItem *w = new QListWidgetItem;
 137         w->setData(Qt::DisplayRole, iniDetails.value("name").toString());
 138         w->setData(Qt::UserRole, tl.at(i));
 139         ui.listThemes->addItem(w);
 140
 141         iniDetails.endGroup();
 142     }
 143     connect(ui.listThemes, SIGNAL(currentRowChanged(int)), this, SLOT(updateDetails(int)));
 144 }
 145
 146
 147 void ThemesInstallWindow::updateDetails(int row)
 148 {
 149     if(row == currentItem) return;
 150
 151     currentItem = row;
 152     qDebug() << "updateDetails(int) =" << row;
 153     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 154     ui.themeDescription->setText(tr("fetching details for %1")
 155         .arg(ui.listThemes->item(row)->data(Qt::DisplayRole).toString()));
 156     ui.themePreview->clear();
 157     ui.themePreview->setText(tr("fetching preview ..."));
 158
 159     int size = 0;
 160
 161     iniDetails.beginGroup(ui.listThemes->item(row)->data(Qt::UserRole).toString());
 162     size += iniDetails.value("size").toInt();
 163     qDebug() << ui.listThemes->item(row)->data(Qt::UserRole).toString() << size;
 164     iniDetails.endGroup();
 165     ui.labelSize->setText(tr("Download size %1 kiB").arg(size));
 166
 167     iniDetails.beginGroup(ui.listThemes->item(row)->data(Qt::UserRole).toString());
 168
 169     QUrl img, txt;
 170     txt = QUrl(QString(devices->value("themes_url").toString() + "/"
 171         + iniDetails.value("descriptionfile").toString()));
 172     img = QUrl(QString(devices->value("themes_url").toString() + "/"
 173         + iniDetails.value("image").toString()));
 174     qDebug() << "txt:" << txt;
 175     qDebug() << "img:" << img;
 176
 177     QString text;
 178     text = tr("<b>Author:</b> %1<hr/>").arg(iniDetails.value("author", tr("unknown")).toString());
 179     text += tr("<b>Version:</b> %1<hr/>").arg(iniDetails.value("version", tr("unknown")).toString());
 180     text += tr("<b>Description:</b> %1<hr/>").arg(iniDetails.value("about", tr("no description")).toString());
 181
 182     ui.themeDescription->setHtml(text);
 183     iniDetails.endGroup();
 184
 185     igetter.abort();
 186     igetter.setProxy(proxy);
 187     if(!userSettings->value("defaults/cachedisable").toBool())
 188         igetter.setCache(userSettings->value("defaults/cachepath", QDir::tempPath()).toString());
 189     igetter.getFile(img);
 190     connect(&igetter, SIGNAL(done(bool)), this, SLOT(updateImage(bool)));
 191 }
 192
 193
 194 void ThemesInstallWindow::updateImage(bool error)
 195 {
 196     qDebug() << "updateImage(bool) =" << error;
 197     if(error) return;
 198
 199     QPixmap p;
 200     if(!error) {
 201         imgData = igetter.readAll();
 202         if(imgData.isNull()) return;
 203         p.loadFromData(imgData);
 204         if(p.isNull()) {
 205             ui.themePreview->clear();
 206             ui.themePreview->setText(tr("no theme preview"));
 207         }
 208         else
 209             ui.themePreview->setPixmap(p);
 210     }
 211 }
 212
 213
 214 void ThemesInstallWindow::resizeEvent(QResizeEvent* e)
 215 {
 216     qDebug() << "resizeEvent(QResizeEvent*) =" << e;
 217
 218     QPixmap p, q;
 219     QSize img;
 220     img.setHeight(ui.themePreview->height());
 221     img.setWidth(ui.themePreview->width());
 222
 223     p.loadFromData(imgData);
 224     if(p.isNull()) return;
 225     q = p.scaled(img, Qt::KeepAspectRatio, Qt::SmoothTransformation);
 226     ui.themePreview->setScaledContents(false);
 227     ui.themePreview->setPixmap(p);
 228 }
 229
 230
 231
 232 void ThemesInstallWindow::show()
 233 {
 234     downloadInfo();
 235     QDialog::show();
 236     logger = new ProgressLoggerGui(this);
 237     logger->show();
 238     logger->addItem(tr("getting themes information ..."), LOGINFO);
 239     connect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
 240     connect(logger, SIGNAL(aborted()), this, SLOT(close()));
 241 }
 242
 243
 244 void ThemesInstallWindow::abort()
 245 {
 246     igetter.abort();
 247     logger->abort();
 248     this->close();
 249 }
 250
 251
 252 void ThemesInstallWindow::setProxy(QUrl p)
 253 {
 254     proxy = p;
 255     qDebug() << "setProxy()" << proxy;
 256 }
 257
 258
 259 void ThemesInstallWindow::accept()
 260 {
 261     if(ui.listThemes->selectedItems().size() == 0) {
 262         this->close();
 263         return;
 264     }
 265     QStringList themes;
 266     QStringList names;
 267     QStringList version;
 268     QString zip;
 269     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 270     for(int i = 0; i < ui.listThemes->selectedItems().size(); i++) {
 271         iniDetails.beginGroup(ui.listThemes->selectedItems().at(i)->data(Qt::UserRole).toString());
 272         zip = devices->value("themes_url").toString()
 273                 + "/" + iniDetails.value("archive").toString();
 274         themes.append(zip);
 275         names.append("Theme: " +
 276                 ui.listThemes->selectedItems().at(i)->data(Qt::DisplayRole).toString());
 277         // if no version info is available use installation (current) date
 278         version.append(iniDetails.value("version",
 279                 QDate().currentDate().toString("yyyyMMdd")).toString());
 280         iniDetails.endGroup();
 281     }
 282     qDebug() << "installing themes:" << themes;
 283
 284     logger = new ProgressLoggerGui(this);
 285     logger->show();
 286     QString mountPoint = userSettings->value("defaults/mountpoint").toString();
 287     qDebug() << "mountpoint:" << userSettings->value("defaults/mountpoint").toString();
 288     // show dialog with error if mount point is wrong
 289     if(!QFileInfo(mountPoint).isDir()) {
 290         logger->addItem(tr("Mount point is wrong!"),LOGERROR);
 291         logger->abort();
 292         return;
 293     }
 294
 295     installer = new ZipInstaller(this);
 296     installer->setUrl(themes);
 297     installer->setProxy(proxy);
 298     installer->setLogSection(names);
 299     installer->setLogVersion(version);
 300     installer->setMountPoint(mountPoint);
 301     if(!userSettings->value("defaults/cachedisable").toBool())
 302         installer->setCache(userSettings->value("defaults/cachepath", QDir::tempPath()).toString());
 303     installer->install(logger);
 304     connect(logger, SIGNAL(closed()), this, SLOT(close()));
 305 }
 306