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

   1 /***************************************************************************
   2  *   Copyright (C) 2009 by Lassi Väätämöinen   *
   3  *   lassi.vaatamoinen@ixonos.com   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20 #include <QDebug>
  21 #include <QBoxLayout>
  22 #include <QLineEdit>
  23 #include <QLabel>
  24 #include <QPushButton>
  25 #include <QDialogButtonBox>
  26 #include <QAbstractButton>
  27 #include <QFileDialog>
  28
  29 #include "PreferencesDialog.h"
  30
  31 PreferencesDialog::PreferencesDialog(QWidget* parent, Qt::WindowFlags f) :
  32         QDialog(parent, f), // Superclass
  33         dirLineEdit_(NULL),
  34         dialogButtons_(NULL),
  35         settings_()
  36 {
  37         setWindowTitle("Preferences");
  38
  39         QBoxLayout *verticalBox = new QBoxLayout(QBoxLayout::TopToBottom);
  40         QBoxLayout *horizontalBox1 = new QBoxLayout(QBoxLayout::LeftToRight);
  41         setLayout(verticalBox);
  42         verticalBox->addLayout(horizontalBox1);
  43
  44         QLabel *dirLabel = new QLabel(tr("Download directory: "));
  45         dirLineEdit_ = new QLineEdit(this);
  46         QPushButton *browseDirButton = new QPushButton(tr("Browse.."));
  47
  48         horizontalBox1->addWidget(dirLabel);
  49         horizontalBox1->addWidget(dirLineEdit_);
  50         horizontalBox1->addWidget(browseDirButton);
  51
  52         connect(browseDirButton, SIGNAL(clicked()),
  53                                         this, SLOT(on_browseDirButtonClicked()));
  54
  55
  56         dialogButtons_ = new QDialogButtonBox(this);
  57         dialogButtons_->setStandardButtons(QDialogButtonBox::Ok
  58                                                                                                                                                         | QDialogButtonBox::Apply
  59                                                                                                                                                         | QDialogButtonBox::Cancel);
  60
  61         verticalBox->addWidget(dialogButtons_);
  62
  63         connect(dialogButtons_, SIGNAL(clicked(QAbstractButton*)),
  64                                         this, SLOT(on_buttonClicked(QAbstractButton*)));
  65
  66         // Set saved preference values to fields.
  67         ReadSettings();
  68
  69 }
  70
  71
  72 PreferencesDialog::~PreferencesDialog()
  73 {
  74 }
  75
  76 // ======================== SLOTS ========================
  77 void PreferencesDialog::on_browseDirButtonClicked()
  78 {
  79         QFileDialog *dialog
  80                         = new QFileDialog(this, "Download directory",
  81                                                                                                 QString(), tr("Torrent files (*.torrent)"));
  82
  83         dialog->setFileMode(QFileDialog::Directory);
  84         dialog->setOption(QFileDialog::ShowDirsOnly, true);
  85
  86         connect(dialog, SIGNAL(fileSelected(const QString&)),
  87                                         this, SLOT(on_downloadDirectorySelected(const QString&)));
  88
  89         dialog->show();
  90 }
  91
  92 void PreferencesDialog::on_buttonClicked(QAbstractButton* button)
  93 {
  94         switch (dialogButtons_->buttonRole ( button ) )
  95         {
  96                 case QDialogButtonBox::AcceptRole :
  97                         qDebug() << "PreferencesDialog: OK";
  98                         WriteSettings();
  99                         close();
 100                         break;
 101                 case QDialogButtonBox::ApplyRole :
 102                         qDebug() << "PreferencesDialog: APPLY";
 103                         WriteSettings();
 104                         break;
 105                 case QDialogButtonBox::RejectRole :
 106                         qDebug() << "PreferencesDialog: CANCEL";
 107                         close();
 108                         break;
 109                 default:
 110                         return;
 111         }
 112 }
 113
 114 void PreferencesDialog::on_downloadDirectorySelected(const QString& directory)
 115 {
 116         qDebug() << "PreferencesDialog::on_downloadDirectorySelected(): " << directory;
 117         // Torrent filename empty, do nothing.
 118         if (directory == "")
 119                 return;
 120
 121         dirLineEdit_->insert(directory);
 122
 123         /// @todo check that user has privileges to write to this directory.
 124 }
 125
 126
 127 // ========================= Private functions ==========================
 128 void PreferencesDialog::WriteSettings()
 129 {
 130         settings_.setValue("download/directory", dirLineEdit_->text());
 131
 132         // NOTE: We might need to call QSettigns::sync() here to instantly write settings.
 133         // settings are written also by QSettings() destructor and by event loop at regular interval.
 134 }
 135
 136 void PreferencesDialog::ReadSettings()
 137 {
 138         dirLineEdit_->insert(settings_.value("download/directory").toString());
 139
 140         // NOTE: We might need to call QSettigns::sync() here to instantly write settings.
 141         // settings are written also by QSettings() destructor and by event loop at regular interval.
 142 }
 143