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 #include "utils.h"
  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     connect(ui.buttonOkAll, SIGNAL(clicked()), this, SLOT(acceptAll()));
  39 }
  40
  41 ThemesInstallWindow::~ThemesInstallWindow()
  42 {
  43     if(infocachedir!="")
  44         recRmdir(infocachedir);
  45 }
  46
  47 QString ThemesInstallWindow::resolution()
  48 {
  49     return settings->curResolution();
  50 }
  51
  52
  53 void ThemesInstallWindow::downloadInfo()
  54 {
  55     // try to get the current build information
  56     getter = new HttpGet(this);
  57     connect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
  58
  59     qDebug() << "downloading themes info";
  60     themesInfo.open();
  61     qDebug() << "file:" << themesInfo.fileName();
  62     themesInfo.close();
  63
  64     QUrl url;
  65     url = QUrl(settings->themeUrl() + "/rbutilqt.php?res=" + resolution());
  66     qDebug() << "downloadInfo()" << url;
  67     qDebug() << url.queryItems();
  68     if(settings->cacheOffline())
  69         getter->setCache(true);
  70     getter->setFile(&themesInfo);
  71     getter->getFile(url);
  72 }
  73
  74
  75 void ThemesInstallWindow::downloadDone(int id, bool error)
  76 {
  77     downloadDone(error);
  78     qDebug() << "downloadDone(bool) =" << id << error;
  79 }
  80
  81
  82 void ThemesInstallWindow::downloadDone(bool error)
  83 {
  84     qDebug() << "downloadDone(bool) =" << error;
  85
  86     disconnect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
  87     disconnect(logger, SIGNAL(aborted()), this, SLOT(close()));
  88     themesInfo.open();
  89
  90     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
  91     QStringList tl = iniDetails.childGroups();
  92     qDebug() << tl.size();
  93     qDebug() << iniDetails.value("error/code").toString()
  94             << iniDetails.value("error/description").toString()
  95             << iniDetails.value("error/query").toString();
  96
  97     if(error) {
  98         logger->addItem(tr("Network error: %1.\nPlease check your network and proxy settings.")
  99                 .arg(getter->errorString()), LOGERROR);
 100         getter->abort();
 101         logger->abort();
 102         disconnect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
 103         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 104         return;
 105     }
 106     // handle possible error codes
 107     if(iniDetails.value("error/code").toInt() != 0 || !iniDetails.contains("error/code")) {
 108         qDebug() << "error!";
 109         logger->addItem(tr("the following error occured:\n%1")
 110             .arg(iniDetails.value("error/description", "unknown error").toString()), LOGERROR);
 111         logger->abort();
 112         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 113         return;
 114     }
 115     logger->addItem(tr("done."), LOGOK);
 116     logger->abort();
 117     logger->close();
 118
 119     // setup list
 120     for(int i = 0; i < tl.size(); i++) {
 121         iniDetails.beginGroup(tl.at(i));
 122         // skip all themes without name field set (i.e. error section)
 123         if(iniDetails.value("name").toString().isEmpty()) continue;
 124         QListWidgetItem *w = new QListWidgetItem;
 125         w->setData(Qt::DisplayRole, iniDetails.value("name").toString());
 126         w->setData(Qt::UserRole, tl.at(i));
 127         ui.listThemes->addItem(w);
 128
 129         iniDetails.endGroup();
 130     }
 131     connect(ui.listThemes, SIGNAL(currentRowChanged(int)), this, SLOT(updateDetails(int)));
 132 }
 133
 134
 135 void ThemesInstallWindow::updateDetails(int row)
 136 {
 137     if(row == currentItem) return;
 138
 139     currentItem = row;
 140     qDebug() << "updateDetails(int) =" << row;
 141     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 142     ui.themeDescription->setText(tr("fetching details for %1")
 143         .arg(ui.listThemes->item(row)->data(Qt::DisplayRole).toString()));
 144     ui.themePreview->clear();
 145     ui.themePreview->setText(tr("fetching preview ..."));
 146
 147     int size = 0;
 148
 149     iniDetails.beginGroup(ui.listThemes->item(row)->data(Qt::UserRole).toString());
 150     size += iniDetails.value("size").toInt();
 151     qDebug() << ui.listThemes->item(row)->data(Qt::UserRole).toString() << size;
 152     iniDetails.endGroup();
 153     ui.labelSize->setText(tr("Download size %L1 kiB").arg(size));
 154
 155     iniDetails.beginGroup(ui.listThemes->item(row)->data(Qt::UserRole).toString());
 156
 157     QUrl img, txt;
 158     txt = QUrl(QString(settings->themeUrl() + "/"
 159         + iniDetails.value("descriptionfile").toString()));
 160     img = QUrl(QString(settings->themeUrl() + "/"
 161         + iniDetails.value("image").toString()));
 162     qDebug() << "txt:" << txt;
 163     qDebug() << "img:" << img;
 164
 165     QString text;
 166     text = tr("<b>Author:</b> %1<hr/>").arg(iniDetails.value("author", tr("unknown")).toString());
 167     text += tr("<b>Version:</b> %1<hr/>").arg(iniDetails.value("version", tr("unknown")).toString());
 168     text += tr("<b>Description:</b> %1<hr/>").arg(iniDetails.value("about", tr("no description")).toString());
 169
 170     ui.themeDescription->setHtml(text);
 171     iniDetails.endGroup();
 172
 173     igetter.abort();
 174     if(!settings->cacheDisabled())
 175         igetter.setCache(true);
 176     else
 177     {
 178         if(infocachedir=="")
 179         {
 180             infocachedir = QDir::tempPath()+"rbutil-themeinfo";
 181             QDir d = QDir::temp();
 182             d.mkdir("rbutil-themeinfo");
 183         }
 184         igetter.setCache(infocachedir);
 185     }
 186     igetter.getFile(img);
 187     connect(&igetter, SIGNAL(done(bool)), this, SLOT(updateImage(bool)));
 188 }
 189
 190
 191 void ThemesInstallWindow::updateImage(bool error)
 192 {
 193     qDebug() << "updateImage(bool) =" << error;
 194     if(error) return;
 195
 196     QPixmap p;
 197     if(!error) {
 198         imgData = igetter.readAll();
 199         if(imgData.isNull()) return;
 200         p.loadFromData(imgData);
 201         if(p.isNull()) {
 202             ui.themePreview->clear();
 203             ui.themePreview->setText(tr("no theme preview"));
 204         }
 205         else
 206             ui.themePreview->setPixmap(p);
 207     }
 208 }
 209
 210
 211 void ThemesInstallWindow::resizeEvent(QResizeEvent* e)
 212 {
 213     qDebug() << "resizeEvent(QResizeEvent*) =" << e;
 214
 215     QPixmap p, q;
 216     QSize img;
 217     img.setHeight(ui.themePreview->height());
 218     img.setWidth(ui.themePreview->width());
 219
 220     p.loadFromData(imgData);
 221     if(p.isNull()) return;
 222     q = p.scaled(img, Qt::KeepAspectRatio, Qt::SmoothTransformation);
 223     ui.themePreview->setScaledContents(false);
 224     ui.themePreview->setPixmap(p);
 225 }
 226
 227
 228
 229 void ThemesInstallWindow::show()
 230 {
 231     QDialog::show();
 232     logger = new ProgressLoggerGui(this);
 233     logger->show();
 234     logger->addItem(tr("getting themes information ..."), LOGINFO);
 235     downloadInfo();
 236     connect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
 237     connect(logger, SIGNAL(aborted()), this, SLOT(close()));
 238 }
 239
 240
 241 void ThemesInstallWindow::abort()
 242 {
 243     igetter.abort();
 244     logger->abort();
 245     this->close();
 246 }
 247
 248
 249 void ThemesInstallWindow::acceptAll()
 250 {
 251     ui.listThemes->selectAll();
 252     accept();
 253 }
 254
 255 void ThemesInstallWindow::accept()
 256 {
 257     if(ui.listThemes->selectedItems().size() == 0) {
 258         this->close();
 259         return;
 260     }
 261     QStringList themes;
 262     QStringList names;
 263     QStringList version;
 264     QString zip;
 265     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 266     for(int i = 0; i < ui.listThemes->selectedItems().size(); i++) {
 267         iniDetails.beginGroup(ui.listThemes->selectedItems().at(i)->data(Qt::UserRole).toString());
 268         zip = settings->themeUrl()
 269                 + "/" + iniDetails.value("archive").toString();
 270         themes.append(zip);
 271         names.append("Theme: " +
 272                 ui.listThemes->selectedItems().at(i)->data(Qt::DisplayRole).toString());
 273         // if no version info is available use installation (current) date
 274         version.append(iniDetails.value("version",
 275                 QDate().currentDate().toString("yyyyMMdd")).toString());
 276         iniDetails.endGroup();
 277     }
 278     qDebug() << "installing themes:" << themes;
 279
 280     logger = new ProgressLoggerGui(this);
 281     logger->show();
 282     QString mountPoint = settings->mountpoint();
 283     qDebug() << "mountpoint:" << mountPoint;
 284     // show dialog with error if mount point is wrong
 285     if(!QFileInfo(mountPoint).isDir()) {
 286         logger->addItem(tr("Mount point is wrong!"),LOGERROR);
 287         logger->abort();
 288         return;
 289     }
 290
 291     installer = new ZipInstaller(this);
 292     installer->setUrl(themes);
 293     installer->setLogSection(names);
 294     installer->setLogVersion(version);
 295     installer->setMountPoint(mountPoint);
 296     if(!settings->cacheDisabled())
 297         installer->setCache(true);
 298     installer->install(logger);
 299     connect(logger, SIGNAL(closed()), this, SLOT(close()));
 300 }
 301