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     getter->setProxy(proxy);
  69     if(settings->cacheOffline())
  70         getter->setCache(settings->cachePath());
  71     getter->setFile(&themesInfo);
  72     getter->getFile(url);
  73 }
  74
  75
  76 void ThemesInstallWindow::downloadDone(int id, bool error)
  77 {
  78     downloadDone(error);
  79     qDebug() << "downloadDone(bool) =" << id << error;
  80 }
  81
  82
  83 void ThemesInstallWindow::downloadDone(bool error)
  84 {
  85     qDebug() << "downloadDone(bool) =" << error;
  86
  87     disconnect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
  88     disconnect(logger, SIGNAL(aborted()), this, SLOT(close()));
  89     themesInfo.open();
  90
  91     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
  92     QStringList tl = iniDetails.childGroups();
  93     qDebug() << tl.size();
  94     qDebug() << iniDetails.value("error/code").toString()
  95             << iniDetails.value("error/description").toString()
  96             << iniDetails.value("error/query").toString();
  97
  98     if(error) {
  99         logger->addItem(tr("Network error: %1.\nPlease check your network and proxy settings.")
 100                 .arg(getter->errorString()), LOGERROR);
 101         getter->abort();
 102         logger->abort();
 103         disconnect(getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
 104         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 105         return;
 106     }
 107     // handle possible error codes
 108     if(iniDetails.value("error/code").toInt() != 0 || !iniDetails.contains("error/code")) {
 109         qDebug() << "error!";
 110         logger->addItem(tr("the following error occured:\n%1")
 111             .arg(iniDetails.value("error/description", "unknown error").toString()), LOGERROR);
 112         logger->abort();
 113         connect(logger, SIGNAL(closed()), this, SLOT(close()));
 114         return;
 115     }
 116     logger->addItem(tr("done."), LOGOK);
 117     logger->abort();
 118     logger->close();
 119
 120     // setup list
 121     for(int i = 0; i < tl.size(); i++) {
 122         iniDetails.beginGroup(tl.at(i));
 123         // skip all themes without name field set (i.e. error section)
 124         if(iniDetails.value("name").toString().isEmpty()) continue;
 125         QListWidgetItem *w = new QListWidgetItem;
 126         w->setData(Qt::DisplayRole, iniDetails.value("name").toString());
 127         w->setData(Qt::UserRole, tl.at(i));
 128         ui.listThemes->addItem(w);
 129
 130         iniDetails.endGroup();
 131     }
 132     connect(ui.listThemes, SIGNAL(currentRowChanged(int)), this, SLOT(updateDetails(int)));
 133 }
 134
 135
 136 void ThemesInstallWindow::updateDetails(int row)
 137 {
 138     if(row == currentItem) return;
 139
 140     currentItem = row;
 141     qDebug() << "updateDetails(int) =" << row;
 142     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 143     ui.themeDescription->setText(tr("fetching details for %1")
 144         .arg(ui.listThemes->item(row)->data(Qt::DisplayRole).toString()));
 145     ui.themePreview->clear();
 146     ui.themePreview->setText(tr("fetching preview ..."));
 147
 148     int size = 0;
 149
 150     iniDetails.beginGroup(ui.listThemes->item(row)->data(Qt::UserRole).toString());
 151     size += iniDetails.value("size").toInt();
 152     qDebug() << ui.listThemes->item(row)->data(Qt::UserRole).toString() << size;
 153     iniDetails.endGroup();
 154     ui.labelSize->setText(tr("Download size %L1 kiB").arg(size));
 155
 156     iniDetails.beginGroup(ui.listThemes->item(row)->data(Qt::UserRole).toString());
 157
 158     QUrl img, txt;
 159     txt = QUrl(QString(settings->themeUrl() + "/"
 160         + iniDetails.value("descriptionfile").toString()));
 161     img = QUrl(QString(settings->themeUrl() + "/"
 162         + iniDetails.value("image").toString()));
 163     qDebug() << "txt:" << txt;
 164     qDebug() << "img:" << img;
 165
 166     QString text;
 167     text = tr("<b>Author:</b> %1<hr/>").arg(iniDetails.value("author", tr("unknown")).toString());
 168     text += tr("<b>Version:</b> %1<hr/>").arg(iniDetails.value("version", tr("unknown")).toString());
 169     text += tr("<b>Description:</b> %1<hr/>").arg(iniDetails.value("about", tr("no description")).toString());
 170
 171     ui.themeDescription->setHtml(text);
 172     iniDetails.endGroup();
 173
 174     igetter.abort();
 175     igetter.setProxy(proxy);
 176     if(!settings->cacheDisabled())
 177         igetter.setCache(settings->cachePath());
 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     igetter.getFile(img);
 189     connect(&igetter, SIGNAL(done(bool)), this, SLOT(updateImage(bool)));
 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     downloadInfo();
 234     QDialog::show();
 235     logger = new ProgressLoggerGui(this);
 236     logger->show();
 237     logger->addItem(tr("getting themes information ..."), LOGINFO);
 238     connect(logger, SIGNAL(aborted()), getter, SLOT(abort()));
 239     connect(logger, SIGNAL(aborted()), this, SLOT(close()));
 240 }
 241
 242
 243 void ThemesInstallWindow::abort()
 244 {
 245     igetter.abort();
 246     logger->abort();
 247     this->close();
 248 }
 249
 250
 251 void ThemesInstallWindow::setProxy(QUrl p)
 252 {
 253     proxy = p;
 254     qDebug() << "setProxy()" << proxy;
 255 }
 256
 257
 258 void ThemesInstallWindow::acceptAll()
 259 {
 260     ui.listThemes->selectAll();
 261     accept();
 262 }
 263
 264 void ThemesInstallWindow::accept()
 265 {
 266     if(ui.listThemes->selectedItems().size() == 0) {
 267         this->close();
 268         return;
 269     }
 270     QStringList themes;
 271     QStringList names;
 272     QStringList version;
 273     QString zip;
 274     QSettings iniDetails(themesInfo.fileName(), QSettings::IniFormat, this);
 275     for(int i = 0; i < ui.listThemes->selectedItems().size(); i++) {
 276         iniDetails.beginGroup(ui.listThemes->selectedItems().at(i)->data(Qt::UserRole).toString());
 277         zip = settings->themeUrl()
 278                 + "/" + iniDetails.value("archive").toString();
 279         themes.append(zip);
 280         names.append("Theme: " +
 281                 ui.listThemes->selectedItems().at(i)->data(Qt::DisplayRole).toString());
 282         // if no version info is available use installation (current) date
 283         version.append(iniDetails.value("version",
 284                 QDate().currentDate().toString("yyyyMMdd")).toString());
 285         iniDetails.endGroup();
 286     }
 287     qDebug() << "installing themes:" << themes;
 288
 289     logger = new ProgressLoggerGui(this);
 290     logger->show();
 291     QString mountPoint = settings->mountpoint();
 292     qDebug() << "mountpoint:" << mountPoint;
 293     // show dialog with error if mount point is wrong
 294     if(!QFileInfo(mountPoint).isDir()) {
 295         logger->addItem(tr("Mount point is wrong!"),LOGERROR);
 296         logger->abort();
 297         return;
 298     }
 299
 300     installer = new ZipInstaller(this);
 301     installer->setUrl(themes);
 302     installer->setProxy(proxy);
 303     installer->setLogSection(names);
 304     installer->setLogVersion(version);
 305     installer->setMountPoint(mountPoint);
 306     if(!settings->cacheDisabled())
 307         installer->setCache(settings->cachePath());
 308     installer->install(logger);
 309     connect(logger, SIGNAL(closed()), this, SLOT(close()));
 310 }
 311