src/settings/nsettingsdialog_proxy.cpp

   1 /* NomNom
   2  * Copyright (C) 2011  Toni Gundogdu <legatvs@gmail.com>
   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, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include "config.h"
  19
  20 #include <QButtonGroup>
  21 #include <QRadioButton>
  22 #include <QVBoxLayout>
  23 #include <QLineEdit>
  24 #include <QGroupBox>
  25 #include <QSpinBox>
  26 #include <QLabel>
  27
  28 #include <NSettingsMutator>
  29 #include <NSettingsDialog>
  30
  31 extern nn::NSettingsMutator settings; // main.cpp
  32
  33 namespace nn
  34 {
  35
  36 NSettingsProxy::NSettingsProxy(QWidget *parent/*=NULL*/)
  37   : NSettingsWidget(parent)
  38 {
  39
  40 // Widgets
  41
  42   QRadioButton *autodetect = new QRadioButton(
  43     tr("&Autodetect (environment, e.g. http_proxy)"));
  44
  45   QRadioButton *no_proxy = new QRadioButton(tr("&No proxy"));
  46   QRadioButton *manual = new QRadioButton(tr("Man&ual"));
  47
  48 // Button group
  49
  50   bgroup = new QButtonGroup;
  51   bgroup->addButton(autodetect, AutodetectProxy);
  52   bgroup->addButton(no_proxy, NoProxy);
  53   bgroup->addButton(manual, ManualProxy);
  54
  55   connect(bgroup, SIGNAL(buttonClicked(int)), this, SLOT(typeChanged(int)));
  56
  57 // Address
  58
  59   QLabel *l = new QLabel(tr("&Host:"));
  60   addressEdit = new QLineEdit;
  61   l->setBuddy(addressEdit);
  62
  63   QGridLayout *addrGrid = new QGridLayout;
  64   addrGrid->addWidget(l, 0, 0);
  65   addrGrid->addWidget(addressEdit, 0, 1);
  66
  67   l = new QLabel(tr("Po&rt:"));
  68   portSpin = new QSpinBox;
  69   portSpin->setMaximum(99999);
  70   l->setBuddy(portSpin);
  71
  72   addrGrid->addWidget(l, 1, 0);
  73   addrGrid->addWidget(portSpin, 1, 1);
  74
  75   addressGroup = new QGroupBox(tr("Proxy address"));
  76   addressGroup->setLayout(addrGrid);
  77
  78 // Layout
  79
  80   QVBoxLayout *box = new QVBoxLayout;
  81   box->addWidget(autodetect);
  82   box->addWidget(no_proxy);
  83   box->addWidget(manual);
  84   box->addWidget(addressGroup);
  85   box->addStretch(0);
  86   setLayout(box);
  87 }
  88
  89 void NSettingsProxy::init()
  90 {
  91   typeChanged(bgroup->checkedId());
  92 }
  93
  94 bool NSettingsProxy::verify(QString& msg)
  95 {
  96   if (bgroup->checkedId() == ManualProxy)
  97     {
  98       if (addressEdit->text().isEmpty())
  99         msg = tr("Please fill the required field");
 100     }
 101   return msg.isEmpty();
 102 }
 103
 104 void NSettingsProxy::write()
 105 {
 106   settings.setValue(ProxyType, bgroup->checkedId());
 107   settings.setValue(ProxyHost, addressEdit->text());
 108   settings.setValue(ProxyPort, portSpin->value());
 109 }
 110
 111 void NSettingsProxy::read()
 112 {
 113   const int n = settings.value(ProxyType).toInt();
 114   dynamic_cast<QRadioButton*>(bgroup->button(n))->setChecked(true);
 115   addressEdit->setText(settings.value(ProxyHost).toString());
 116   portSpin->setValue(settings.value(ProxyPort).toInt());
 117 }
 118
 119 void NSettingsProxy::enableAddress(bool state/*=true*/)
 120 {
 121   addressGroup->setEnabled(state);
 122 }
 123
 124 void NSettingsProxy::typeChanged(int n)
 125 {
 126   enableAddress(n == ManualProxy);
 127 }
 128
 129 } // namespace nn
 130
 131 /* vim: set ts=2 sw=2 tw=72 expandtab: */