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     QString resolution;
  50     devices->beginGroup(userSettings->value("platform").toString());
  51     resolution = devices->value("resolution").toString();
  52     devices->endGroup();
  53     return resolution;
  54 }
  55
  56
  57 void ThemesInstallWindow::setDeviceSettings(QSettings *dev)
  58 {
  59     devices = dev;
  60     qDebug() << "setDeviceSettings()" << devices;
  61 }
  62
  63
  64 void ThemesInstallWindow::setUserSettings(QSettings *user)
  65 {
  66     userSettings = user;
  67 }
  68
  69
  70 void ThemesInstallWindow::downloadInfo()
  71 {
  72     // try to get the current build information
  73     getter = new HttpGet(this);
  74     connect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
  75
  76     qDebug() << "downloading themes info";
  77     themesInfo.open();
  78     qDebug() << "file:" << themesInfo.fileName();
  79     themesInfo.close();
  80
  81     QUrl url;
  82     url = QUrl(devices->value("themes_url").toString() + "/rbutilqt.php?res=" + resolution());
  83     qDebug() << "downloadInfo()" << url;
  84     qDebug() << url.queryItems();
  85     getter->setProxy(proxy);
  86     if(userSettings->value("offline").toBool())
  87         getter->setCache(userSettings->value("cachepath", QDir::tempPath()).toString());
  88     getter->setFile(&themesInfo);
  89     getter->getFile(url);
  90 }
  91
  92
  93 void ThemesInstallWindow::downloadDone(int id, bool error)
  94 {
  95     downloadDone(error);
  96     qDebug() << "downloadDone(bool) =" << id << error;
  97 }
  98
  99
 100 void ThemesInstallWindow::downloadDone(bool error)
 101 {
 102     qDebug() << "downloadDone(bool) =" << error;
 103
 104     disconnect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
 105     disconnect(logger, SIGNAL(aborted()), this, SLOT(close()));
 106     themesInfo.open();
 107
 108     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 109     QStringList tl = iniDetails.childGroups();
 110     qDebug() << tl.size();
 111     qDebug() << iniDetails.value("error/code").toString()
 112             << iniDetails.value("error/description").toString()
 113             << iniDetails.value("error/query").toString();
 114
 115     if(error) {
 116         logger->addItem(tr("Network error: %1.\nPlease check your network and proxy settings.")
 117                 .arg(getter->errorString()), LOGERROR);
 118         getter->abort();
 119         logger->abort();
 120         disconnect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
 121         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 122         return;
 123     }
 124     // handle possible error codes
 125     if(iniDetails.value("error/code").toInt() != 0 || !iniDetails.contains("error/code")) {
 126         qDebug() << "error!";
 127         logger->addItem(tr("the following error occured:\n%1")
 128             .arg(iniDetails.value("error/description", "unknown error").toString()), LOGERROR);
 129         logger->abort();
 130         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 131         return;
 132     }
 133     logger->addItem(tr("done."), LOGOK);
 134     logger->abort();
 135     logger->close();
 136
 137     // setup list
 138     for(int i = 0; i < tl.size(); i++) {
 139         iniDetails.beginGroup(tl.at(i));
 140         // skip all themes without name field set (i.e. error section)
 141         if(iniDetails.value("name").toString().isEmpty()) continue;
 142         QListWidgetItem *w = new QListWidgetItem;
 143         w->setData(Qt::DisplayRole, iniDetails.value("name").toString());
 144         w->setData(Qt::UserRole, tl.at(i));
 145         ui.listThemes->addItem(w);
 146
 147         iniDetails.endGroup();
 148     }
 149     connect(ui.listThemes, SIGNAL(currentRowChanged(int)), this, SLOT(updateDetails(int)));
 150 }
 151
 152
 153 void ThemesInstallWindow::updateDetails(int row)
 154 {
 155     if(row == currentItem) return;
 156
 157     currentItem = row;
 158     qDebug() << "updateDetails(int) =" << row;
 159     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 160     ui.themeDescription->setText(tr("fetching details for %1")
 161         .arg(ui.listThemes->item(row)->data(Qt::DisplayRole).toString()));
 162     ui.themePreview->clear();
 163     ui.themePreview->setText(tr("fetching preview ..."));
 164
 165     int size = 0;
 166
 167     iniDetails.beginGroup(ui.listThemes->item(row)->data(Qt::UserRole).toString());
 168     size += iniDetails.value("size").toInt();
 169     qDebug() << ui.listThemes->item(row)->data(Qt::UserRole).toString() << size;
 170     iniDetails.endGroup();
 171     ui.labelSize->setText(tr("Download size %1 kiB").arg(size));
 172
 173     iniDetails.beginGroup(ui.listThemes->item(row)->data(Qt::UserRole).toString());
 174
 175     QUrl img, txt;
 176     txt = QUrl(QString(devices->value("themes_url").toString() + "/"
 177         + iniDetails.value("descriptionfile").toString()));
 178     img = QUrl(QString(devices->value("themes_url").toString() + "/"
 179         + iniDetails.value("image").toString()));
 180     qDebug() << "txt:" << txt;
 181     qDebug() << "img:" << img;
 182
 183     QString text;
 184     text = tr("<b>Author:</b> %1<hr/>").arg(iniDetails.value("author", tr("unknown")).toString());
 185     text += tr("<b>Version:</b> %1<hr/>").arg(iniDetails.value("version", tr("unknown")).toString());
 186     text += tr("<b>Description:</b> %1<hr/>").arg(iniDetails.value("about", tr("no description")).toString());
 187
 188     ui.themeDescription->setHtml(text);
 189     iniDetails.endGroup();
 190
 191     igetter.abort();
 192     igetter.setProxy(proxy);
 193     if(!userSettings->value("cachedisable").toBool())
 194         igetter.setCache(userSettings->value("cachepath", QDir::tempPath()).toString());
 195     else
 196     {
 197         if(infocachedir=="")
 198         {
 199             infocachedir = QDir::tempPath()+"rbutil-themeinfo";
 200             QDir d = QDir::temp();
 201             d.mkdir("rbutil-themeinfo");
 202         }
 203         igetter.setCache(infocachedir);
 204     }
 205     igetter.getFile(img);
 206     connect(&igetter, SIGNAL(done(bool)), this, SLOT(updateImage(bool)));
 207 }
 208
 209
 210 void ThemesInstallWindow::updateImage(bool error)
 211 {
 212     qDebug() << "updateImage(bool) =" << error;
 213     if(error) return;
 214
 215     QPixmap p;
 216     if(!error) {
 217         imgData = igetter.readAll();
 218         if(imgData.isNull()) return;
 219         p.loadFromData(imgData);
 220         if(p.isNull()) {
 221             ui.themePreview->clear();
 222             ui.themePreview->setText(tr("no theme preview"));
 223         }
 224         else
 225             ui.themePreview->setPixmap(p);
 226     }
 227 }
 228
 229
 230 void ThemesInstallWindow::resizeEvent(QResizeEvent* e)
 231 {
 232     qDebug() << "resizeEvent(QResizeEvent*) =" << e;
 233
 234     QPixmap p, q;
 235     QSize img;
 236     img.setHeight(ui.themePreview->height());
 237     img.setWidth(ui.themePreview->width());
 238
 239     p.loadFromData(imgData);
 240     if(p.isNull()) return;
 241     q = p.scaled(img, Qt::KeepAspectRatio, Qt::SmoothTransformation);
 242     ui.themePreview->setScaledContents(false);
 243     ui.themePreview->setPixmap(p);
 244 }
 245
 246
 247
 248 void ThemesInstallWindow::show()
 249 {
 250     downloadInfo();
 251     QDialog::show();
 252     logger = new ProgressLoggerGui(this);
 253     logger->show();
 254     logger->addItem(tr("getting themes information ..."), LOGINFO);
 255     connect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
 256     connect(logger, SIGNAL(aborted()), this, SLOT(close()));
 257 }
 258
 259
 260 void ThemesInstallWindow::abort()
 261 {
 262     igetter.abort();
 263     logger->abort();
 264     this->close();
 265 }
 266
 267
 268 void ThemesInstallWindow::setProxy(QUrl p)
 269 {
 270     proxy = p;
 271     qDebug() << "setProxy()" << proxy;
 272 }
 273
 274
 275 void ThemesInstallWindow::acceptAll()
 276 {
 277     ui.listThemes->selectAll();
 278     accept();
 279 }
 280
 281 void ThemesInstallWindow::accept()
 282 {
 283     if(ui.listThemes->selectedItems().size() == 0) {
 284         this->close();
 285         return;
 286     }
 287     QStringList themes;
 288     QStringList names;
 289     QStringList version;
 290     QString zip;
 291     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 292     for(int i = 0; i < ui.listThemes->selectedItems().size(); i++) {
 293         iniDetails.beginGroup(ui.listThemes->selectedItems().at(i)->data(Qt::UserRole).toString());
 294         zip = devices->value("themes_url").toString()
 295                 + "/" + iniDetails.value("archive").toString();
 296         themes.append(zip);
 297         names.append("Theme: " +
 298                 ui.listThemes->selectedItems().at(i)->data(Qt::DisplayRole).toString());
 299         // if no version info is available use installation (current) date
 300         version.append(iniDetails.value("version",
 301                 QDate().currentDate().toString("yyyyMMdd")).toString());
 302         iniDetails.endGroup();
 303     }
 304     qDebug() << "installing themes:" << themes;
 305
 306     logger = new ProgressLoggerGui(this);
 307     logger->show();
 308     QString mountPoint = userSettings->value("mountpoint").toString();
 309     qDebug() << "mountpoint:" << userSettings->value("mountpoint").toString();
 310     // show dialog with error if mount point is wrong
 311     if(!QFileInfo(mountPoint).isDir()) {
 312         logger->addItem(tr("Mount point is wrong!"),LOGERROR);
 313         logger->abort();
 314         return;
 315     }
 316
 317     installer = new ZipInstaller(this);
 318     installer->setUrl(themes);
 319     installer->setProxy(proxy);
 320     installer->setLogSection(names);
 321     installer->setLogVersion(version);
 322     installer->setMountPoint(mountPoint);
 323     if(!userSettings->value("cachedisable").toBool())
 324         installer->setCache(userSettings->value("cachepath", QDir::tempPath()).toString());
 325     installer->install(logger);
 326     connect(logger, SIGNAL(closed()), this, SLOT(close()));
 327 }
 328