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
  58     qDebug() << "downloading themes info";
  59     themesInfo.open();
  60     qDebug() << "file:" << themesInfo.fileName();
  61     themesInfo.close();
  62
  63     QUrl url;
  64     url = QUrl(settings->themeUrl() + "/rbutilqt.php?res=" + resolution());
  65     qDebug() << "downloadInfo()" << url;
  66     qDebug() << url.queryItems();
  67     if(settings->cacheOffline())
  68         getter->setCache(true);
  69     getter->setFile(&themesInfo);
  70
  71     connect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
  72     connect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
  73     getter->getFile(url);
  74 }
  75
  76
  77 void ThemesInstallWindow::downloadDone(int id, bool error)
  78 {
  79     downloadDone(error);
  80     qDebug() << "downloadDone(bool) =" << id << error;
  81 }
  82
  83
  84 void ThemesInstallWindow::downloadDone(bool error)
  85 {
  86     qDebug() << "downloadDone(bool) =" << error;
  87
  88     disconnect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
  89     disconnect(logger, SIGNAL(aborted()), this, SLOT(close()));
  90     themesInfo.open();
  91
  92     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
  93     QStringList tl = iniDetails.childGroups();
  94     qDebug() << tl.size();
  95     qDebug() << iniDetails.value("error/code").toString()
  96             << iniDetails.value("error/description").toString()
  97             << iniDetails.value("error/query").toString();
  98
  99     if(error) {
 100         logger->addItem(tr("Network error: %1.\nPlease check your network and proxy settings.")
 101                 .arg(getter->errorString()), LOGERROR);
 102         getter->abort();
 103         logger->abort();
 104         disconnect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
 105         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 106         return;
 107     }
 108     // handle possible error codes
 109     if(iniDetails.value("error/code").toInt() != 0 || !iniDetails.contains("error/code")) {
 110         qDebug() << "error!";
 111         logger->addItem(tr("the following error occured:\n%1")
 112             .arg(iniDetails.value("error/description", "unknown error").toString()), LOGERROR);
 113         logger->abort();
 114         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 115         return;
 116     }
 117     logger->addItem(tr("done."), LOGOK);
 118     logger->abort();
 119     logger->close();
 120
 121     // setup list
 122     for(int i = 0; i < tl.size(); i++) {
 123         iniDetails.beginGroup(tl.at(i));
 124         // skip all themes without name field set (i.e. error section)
 125         if(iniDetails.value("name").toString().isEmpty()) continue;
 126         QListWidgetItem *w = new QListWidgetItem;
 127         w->setData(Qt::DisplayRole, iniDetails.value("name").toString());
 128         w->setData(Qt::UserRole, tl.at(i));
 129         ui.listThemes->addItem(w);
 130
 131         iniDetails.endGroup();
 132     }
 133     connect(ui.listThemes, SIGNAL(currentRowChanged(int)), this, SLOT(updateDetails(int)));
 134 }
 135
 136
 137 void ThemesInstallWindow::updateDetails(int row)
 138 {
 139     if(row == currentItem) return;
 140
 141     currentItem = row;
 142     qDebug() << "updateDetails(int) =" << row;
 143     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 144     ui.themeDescription->setText(tr("fetching details for %1")
 145         .arg(ui.listThemes->item(row)->data(Qt::DisplayRole).toString()));
 146     ui.themePreview->clear();
 147     ui.themePreview->setText(tr("fetching preview ..."));
 148
 149     int size = 0;
 150
 151     iniDetails.beginGroup(ui.listThemes->item(row)->data(Qt::UserRole).toString());
 152     size += iniDetails.value("size").toInt();
 153     qDebug() << ui.listThemes->item(row)->data(Qt::UserRole).toString() << size;
 154     iniDetails.endGroup();
 155     ui.labelSize->setText(tr("Download size %L1 kiB").arg(size));
 156
 157     iniDetails.beginGroup(ui.listThemes->item(row)->data(Qt::UserRole).toString());
 158
 159     QUrl img, txt;
 160     txt = QUrl(QString(settings->themeUrl() + "/"
 161         + iniDetails.value("descriptionfile").toString()));
 162     img = QUrl(QString(settings->themeUrl() + "/"
 163         + iniDetails.value("image").toString()));
 164     qDebug() << "txt:" << txt;
 165     qDebug() << "img:" << img;
 166
 167     QString text;
 168     text = tr("<b>Author:</b> %1<hr/>").arg(iniDetails.value("author", tr("unknown")).toString());
 169     text += tr("<b>Version:</b> %1<hr/>").arg(iniDetails.value("version", tr("unknown")).toString());
 170     text += tr("<b>Description:</b> %1<hr/>").arg(iniDetails.value("about", tr("no description")).toString());
 171
 172     ui.themeDescription->setHtml(text);
 173     iniDetails.endGroup();
 174
 175     igetter.abort();
 176     if(!settings->cacheDisabled())
 177         igetter.setCache(true);
 178     else
 179     {
 180         if(infocachedir=="")
 181         {
 182             infocachedir = QDir::tempPath()+"rbutil-themeinfo";
 183             QDir d = QDir::temp();
 184             d.mkdir("rbutil-themeinfo");
 185         }
 186         igetter.setCache(infocachedir);
 187     }
 188     connect(&igetter, SIGNAL(done(bool)), this, SLOT(updateImage(bool)));
 189     igetter.getFile(img);
 190 }
 191
 192
 193 void ThemesInstallWindow::updateImage(bool error)
 194 {
 195     qDebug() << "updateImage(bool) =" << error;
 196     if(error) return;
 197
 198     QPixmap p;
 199     if(!error) {
 200         imgData = igetter.readAll();
 201         if(imgData.isNull()) return;
 202         p.loadFromData(imgData);
 203         if(p.isNull()) {
 204             ui.themePreview->clear();
 205             ui.themePreview->setText(tr("no theme preview"));
 206         }
 207         else
 208             ui.themePreview->setPixmap(p);
 209     }
 210 }
 211
 212
 213 void ThemesInstallWindow::resizeEvent(QResizeEvent* e)
 214 {
 215     qDebug() << "resizeEvent(QResizeEvent*) =" << e;
 216
 217     QPixmap p, q;
 218     QSize img;
 219     img.setHeight(ui.themePreview->height());
 220     img.setWidth(ui.themePreview->width());
 221
 222     p.loadFromData(imgData);
 223     if(p.isNull()) return;
 224     q = p.scaled(img, Qt::KeepAspectRatio, Qt::SmoothTransformation);
 225     ui.themePreview->setScaledContents(false);
 226     ui.themePreview->setPixmap(p);
 227 }
 228
 229
 230
 231 void ThemesInstallWindow::show()
 232 {
 233     QDialog::show();
 234     logger = new ProgressLoggerGui(this);
 235     logger->show();
 236     logger->addItem(tr("getting themes information ..."), LOGINFO);
 237
 238     connect(logger, SIGNAL(aborted()), this, SLOT(close()));
 239
 240     downloadInfo();
 241
 242 }
 243
 244
 245 void ThemesInstallWindow::abort()
 246 {
 247     igetter.abort();
 248     logger->abort();
 249     this->close();
 250 }
 251
 252
 253 void ThemesInstallWindow::acceptAll()
 254 {
 255     ui.listThemes->selectAll();
 256     accept();
 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 = settings->themeUrl()
 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 = settings->mountpoint();
 287     qDebug() << "mountpoint:" << mountPoint;
 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->setLogSection(names);
 298     installer->setLogVersion(version);
 299     installer->setMountPoint(mountPoint);
 300     if(!settings->cacheDisabled())
 301         installer->setCache(true);
 302
 303     connect(logger, SIGNAL(closed()), this, SLOT(close()));
 304     installer->install(logger);
 305
 306 }
 307