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     getter->setFile(&themesInfo);
  81     getter->getFile(url);
  82 }
  83
  84
  85 void ThemesInstallWindow::downloadDone(int id, bool error)
  86 {
  87     downloadDone(error);
  88     qDebug() << "downloadDone(bool) =" << id << error;
  89 }
  90
  91
  92 void ThemesInstallWindow::downloadDone(bool error)
  93 {
  94     qDebug() << "downloadDone(bool) =" << error;
  95
  96     disconnect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
  97     disconnect(logger, SIGNAL(aborted()), this, SLOT(close()));
  98     themesInfo.open();
  99
 100     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 101     QStringList tl = iniDetails.childGroups();
 102     qDebug() << tl.size();
 103     qDebug() << iniDetails.value("error/code").toString()
 104             << iniDetails.value("error/description").toString()
 105             << iniDetails.value("error/query").toString();
 106
 107     if(error) {
 108         logger->addItem(tr("Network error: %1.\nPlease check your network and proxy settings.")
 109                 .arg(getter->errorString()), LOGERROR);
 110         getter->abort();
 111         logger->abort();
 112         disconnect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
 113         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 114         return;
 115     }
 116     // handle possible error codes
 117     if(iniDetails.value("error/code").toInt() != 0 || !iniDetails.contains("error/code")) {
 118         qDebug() << "error!";
 119         logger->addItem(tr("the following error occured:\n%1")
 120             .arg(iniDetails.value("error/description", "unknown error").toString()), LOGERROR);
 121         logger->abort();
 122         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 123         return;
 124     }
 125     logger->addItem(tr("done."), LOGOK);
 126     logger->abort();
 127     logger->close();
 128
 129     // setup list
 130     for(int i = 0; i < tl.size(); i++) {
 131         iniDetails.beginGroup(tl.at(i));
 132         // skip all themes without name field set (i.e. error section)
 133         if(iniDetails.value("name").toString().isEmpty()) continue;
 134         QListWidgetItem *w = new QListWidgetItem;
 135         w->setData(Qt::DisplayRole, iniDetails.value("name").toString());
 136         w->setData(Qt::UserRole, tl.at(i));
 137         ui.listThemes->addItem(w);
 138
 139         iniDetails.endGroup();
 140     }
 141     connect(ui.listThemes, SIGNAL(currentRowChanged(int)), this, SLOT(updateDetails(int)));
 142 }
 143
 144
 145 void ThemesInstallWindow::updateDetails(int row)
 146 {
 147     if(row == currentItem) return;
 148
 149     currentItem = row;
 150     qDebug() << "updateDetails(int) =" << row;
 151     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 152     ui.themeDescription->setText(tr("fetching details for %1")
 153         .arg(ui.listThemes->item(row)->data(Qt::DisplayRole).toString()));
 154     ui.themePreview->clear();
 155     ui.themePreview->setText(tr("fetching preview ..."));
 156
 157     int size = 0;
 158
 159     iniDetails.beginGroup(ui.listThemes->item(row)->data(Qt::UserRole).toString());
 160     size += iniDetails.value("size").toInt();
 161     qDebug() << ui.listThemes->item(row)->data(Qt::UserRole).toString() << size;
 162     iniDetails.endGroup();
 163     ui.labelSize->setText(tr("Download size %1 kiB").arg(size));
 164
 165     iniDetails.beginGroup(ui.listThemes->item(row)->data(Qt::UserRole).toString());
 166
 167     QUrl img, txt;
 168     txt = QUrl(QString(devices->value("themes_url").toString() + "/"
 169         + iniDetails.value("descriptionfile").toString()));
 170     img = QUrl(QString(devices->value("themes_url").toString() + "/"
 171         + iniDetails.value("image").toString()));
 172     qDebug() << "txt:" << txt;
 173     qDebug() << "img:" << img;
 174
 175     QString text;
 176     text = tr("<b>Author:</b> %1<hr/>").arg(iniDetails.value("author", tr("unknown")).toString());
 177     text += tr("<b>Version:</b> %1<hr/>").arg(iniDetails.value("version", tr("unknown")).toString());
 178     text += tr("<b>Description:</b> %1<br/>").arg(iniDetails.value("about", tr("no description")).toString());
 179     ui.themeDescription->setHtml(text);
 180     iniDetails.endGroup();
 181
 182     igetter.abort();
 183     igetter.setProxy(proxy);
 184     igetter.getFile(img);
 185     connect(&igetter, SIGNAL(done(bool)), this, SLOT(updateImage(bool)));
 186 }
 187
 188
 189 void ThemesInstallWindow::updateImage(bool error)
 190 {
 191     qDebug() << "updateImage(bool) =" << error;
 192     if(error) return;
 193
 194     QPixmap p;
 195     if(!error) {
 196         imgData = igetter.readAll();
 197         if(imgData.isNull()) return;
 198         p.loadFromData(imgData);
 199         if(p.isNull()) {
 200             ui.themePreview->clear();
 201             ui.themePreview->setText(tr("no theme preview"));
 202         }
 203         else
 204             ui.themePreview->setPixmap(p);
 205     }
 206 }
 207
 208
 209 void ThemesInstallWindow::resizeEvent(QResizeEvent* e)
 210 {
 211     qDebug() << "resizeEvent(QResizeEvent*) =" << e;
 212
 213     QPixmap p, q;
 214     QSize img;
 215     img.setHeight(ui.themePreview->height());
 216     img.setWidth(ui.themePreview->width());
 217
 218     p.loadFromData(imgData);
 219     if(p.isNull()) return;
 220     q = p.scaled(img, Qt::KeepAspectRatio, Qt::SmoothTransformation);
 221     ui.themePreview->setScaledContents(false);
 222     ui.themePreview->setPixmap(p);
 223 }
 224
 225
 226
 227 void ThemesInstallWindow::show()
 228 {
 229     downloadInfo();
 230     QDialog::show();
 231     logger = new ProgressLoggerGui(this);
 232     logger->show();
 233     logger->addItem(tr("getting themes information ..."), LOGINFO);
 234     connect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
 235     connect(logger, SIGNAL(aborted()), this, SLOT(close()));
 236 }
 237
 238
 239 void ThemesInstallWindow::abort()
 240 {
 241     igetter.abort();
 242     logger->abort();
 243     this->close();
 244 }
 245
 246
 247 void ThemesInstallWindow::setProxy(QUrl p)
 248 {
 249     proxy = p;
 250     qDebug() << "setProxy()" << proxy;
 251 }
 252
 253
 254 void ThemesInstallWindow::accept()
 255 {
 256     if(ui.listThemes->selectedItems().size() == 0) {
 257         this->close();
 258         return;
 259     }
 260     QStringList themes;
 261     QStringList names;
 262     QString zip;
 263     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 264     for(int i = 0; i < ui.listThemes->selectedItems().size(); i++) {
 265         iniDetails.beginGroup(ui.listThemes->selectedItems().at(i)->data(Qt::UserRole).toString());
 266         zip = devices->value("themes_url").toString() + "/" + iniDetails.value("archive").toString();
 267         themes.append(zip);
 268         names.append("Theme: " + ui.listThemes->selectedItems().at(i)->data(Qt::DisplayRole).toString());
 269         iniDetails.endGroup();
 270     }
 271     qDebug() << "installing themes:" << themes;
 272
 273     logger = new ProgressLoggerGui(this);
 274     logger->show();
 275     QString mountPoint = userSettings->value("defaults/mountpoint").toString();
 276     qDebug() << "mountpoint:" << userSettings->value("defaults/mountpoint").toString();
 277     // show dialog with error if mount point is wrong
 278     if(!QFileInfo(mountPoint).isDir()) {
 279         logger->addItem(tr("Mount point is wrong!"),LOGERROR);
 280         logger->abort();
 281         return;
 282     }
 283
 284     installer = new ZipInstaller(this);
 285     installer->setUrl(themes);
 286     installer->setProxy(proxy);
 287     installer->setLogSection(names);
 288     installer->setMountPoint(mountPoint);
 289     installer->install(logger);
 290     connect(logger, SIGNAL(closed()), this, SLOT(close()));
 291 }
 292