git.maemo.org Git - qtrapids/blob - src/client/PreferencesDialog.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2010 by Ixonos Plc   *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; version 2 of the License.               *
   7  *                                                                         *
   8  *   This program is distributed in the hope that it will be useful,       *
   9  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  10  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  11  *   GNU General Public License for more details.                          *
  12  *                                                                         *
  13  *   You should have received a copy of the GNU General Public License     *
  14  *   along with this program; if not, write to the                         *
  15  *   Free Software Foundation, Inc.,                                       *
  16  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  17  ***************************************************************************/
  18 #include <QDebug>
  19 #include <QBoxLayout>
  20 #include <QLineEdit>
  21 #include <QLabel>
  22 #include <QPushButton>
  23 #include <QSpinBox>
  24 #include <QDialogButtonBox>
  25 #include <QAbstractButton>
  26 #include <QFileDialog>
  27
  28 #include "qtrapids/dbus.hpp"
  29 #include "proxy.h"
  30 #include "PreferencesDialog.h"
  31
  32
  33
  34 PreferencesDialog::PreferencesDialog(QWidget* parent, Qt::WindowFlags f, QtRapidsServer *server) :
  35                 QDialog(parent, f), // Superclass
  36                 dirLineEdit_(NULL),
  37                 dialogButtons_(NULL),
  38                 uploadRateSpinBox_(NULL),
  39                 downloadRateSpinBox_(NULL),
  40                 server_(server),
  41                 settings_()
  42 {
  43         setWindowTitle("Preferences");
  44
  45         QBoxLayout *verticalBox = new QBoxLayout(QBoxLayout::TopToBottom);
  46         //QBoxLayout *horizontalBox1 = new QBoxLayout(QBoxLayout::LeftToRight);
  47         QGridLayout *grid = new QGridLayout;
  48         setLayout(verticalBox);
  49         verticalBox->addLayout(grid);
  50
  51         QLabel *dirLabel = new QLabel(tr("Download directory: "));
  52         dirLineEdit_ = new QLineEdit(this);
  53         QPushButton *browseDirButton = new QPushButton(tr("Browse.."));
  54
  55         QLabel *uploadLabel = new QLabel(tr("Max. upload rate: "));
  56         QLabel *downloadLabel = new QLabel(tr("Max. download rate: "));
  57         uploadRateSpinBox_ = new QSpinBox(this);
  58         downloadRateSpinBox_ = new QSpinBox(this);
  59
  60         grid->addWidget(dirLabel, 0, 0);
  61         grid->addWidget(dirLineEdit_, 0, 1);
  62         grid->addWidget(browseDirButton, 0, 2);
  63
  64         grid->addWidget(uploadLabel, 1, 0);
  65         grid->addWidget(uploadRateSpinBox_, 1, 1);
  66         grid->addWidget(downloadLabel, 2, 0);
  67         grid->addWidget(downloadRateSpinBox_, 2, 1);
  68
  69         uploadRateSpinBox_->setRange(0, 1000);
  70         uploadRateSpinBox_->setSuffix(" kB/s");
  71         downloadRateSpinBox_->setRange(0, 1000);
  72         downloadRateSpinBox_->setSuffix(" kB/s");
  73
  74 //      horizontalBox1->addWidget(dirLabel);
  75 //      horizontalBox1->addWidget(dirLineEdit_);
  76 //      horizontalBox1->addWidget(browseDirButton);
  77
  78         connect(browseDirButton, SIGNAL(clicked()),
  79                 this, SLOT(on_browseDirButtonClicked()));
  80
  81
  82         dialogButtons_ = new QDialogButtonBox(this);
  83         dialogButtons_->setStandardButtons(QDialogButtonBox::Ok
  84                                            | QDialogButtonBox::Apply
  85                                            | QDialogButtonBox::Cancel);
  86
  87         verticalBox->addWidget(dialogButtons_);
  88
  89         connect(dialogButtons_, SIGNAL(clicked(QAbstractButton*)),
  90                 this, SLOT(on_buttonClicked(QAbstractButton*)));
  91
  92         // Set saved preference values to fields.
  93         ReadSettings();
  94
  95 }
  96
  97
  98 PreferencesDialog::~PreferencesDialog()
  99 {
 100 }
 101
 102 // ======================== SLOTS ========================
 103 void PreferencesDialog::on_browseDirButtonClicked()
 104 {
 105         QString dir = QFileDialog::getExistingDirectory(this, tr("Download directory"), QString(), QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
 106         on_downloadDirectorySelected(dir);
 107
 108         /*
 109         QFileDialog *dialog
 110         = new QFileDialog(this, "Download directory",
 111                           QString(), tr("Torrent files (*.torrent)"));
 112
 113         dialog->setFileMode(QFileDialog::Directory);
 114         dialog->setOption(QFileDialog::ShowDirsOnly, true);
 115
 116         connect(dialog, SIGNAL(fileSelected(const QString&)),
 117                 this, SLOT(on_downloadDirectorySelected(const QString&)));
 118
 119         dialog->show();
 120         */
 121 }
 122
 123 void PreferencesDialog::on_buttonClicked(QAbstractButton* button)
 124 {
 125         switch (dialogButtons_->buttonRole ( button ) ) {
 126         case QDialogButtonBox::AcceptRole :
 127                 qDebug() << "PreferencesDialog: OK";
 128                 WriteSettings();
 129                 done(QDialog::Accepted);
 130                 break;
 131         case QDialogButtonBox::ApplyRole :
 132                 qDebug() << "PreferencesDialog: APPLY";
 133                 WriteSettings();
 134                 break;
 135         case QDialogButtonBox::RejectRole :
 136                 qDebug() << "PreferencesDialog: CANCEL";
 137                 done(QDialog::Rejected);
 138                 break;
 139         default:
 140                 return;
 141         }
 142 }
 143
 144 void PreferencesDialog::on_downloadDirectorySelected(QString directory)
 145 {
 146         qDebug() << "PreferencesDialog::on_downloadDirectorySelected(): " << directory;
 147         // Torrent filename empty, do nothing.
 148         if (directory == "")
 149                 return;
 150
 151         dirLineEdit_->clear();
 152         dirLineEdit_->insert(directory);
 153
 154         /// @todo check that user has privileges to write to this directory.
 155 }
 156
 157
 158 // ========================= Private functions ==========================
 159 void PreferencesDialog::WriteSettings()
 160 {
 161         int ulRate = 1000*uploadRateSpinBox_->value();
 162         int dlRate = 1000*downloadRateSpinBox_->value();
 163
 164         settings_.setValue("download/directory", dirLineEdit_->text());
 165         //settings_.setValue("net/uploadRate", ulRate);
 166         //settings_.setValue("net/downloadRate", dlRate);
 167
 168         // NOTE: We might need to call QSettigns::sync() here to instantly write settings.
 169         // settings are written also by QSettings() destructor and by event loop at regular interval.
 170
 171         // If server pointer was given, apply settings immediately.
 172         if (server_) {
 173                 /// @todo Use DBus interface
 174                 /// @todo Set parameters for server
 175                 /// @todo Add speedlimit functionality to Server.
 176                 qtrapids::ParamsMap_t options;
 177                 options["net/downloadRate"] = QString::number(dlRate);
 178                 options["net/uploadRate"] = QString::number(ulRate);
 179                 server_->setOptions(options);
 180 //              btSession_->setUploadRateLimit(ulRate);
 181 //              btSession_->setDownloadRateLimit(dlRate);
 182         }
 183
 184 }
 185
 186 void PreferencesDialog::ReadSettings()
 187 {
 188         dirLineEdit_->insert(settings_.value("download/directory").toString());
 189         uploadRateSpinBox_->setValue(settings_.value("net/uploadRate").toInt()/1000);
 190         downloadRateSpinBox_->setValue(settings_.value("net/downloadRate").toInt()/1000);
 191
 192         // NOTE: We might need to call QSettigns::sync() here to instantly write settings.
 193         // settings are written also by QSettings() destructor and by event loop at regular interval.
 194 }
 195