git.maemo.org Git - presencevnc/blob - src/preferences.cpp

   1 /*
   2     Presence VNC
   3     Copyright (C) 2010 Christian Pulvermacher
   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 along
  16     with this program; if not, write to the Free Software Foundation, Inc.,
  17     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19 #include <QtGui>
  20
  21 #ifdef Q_WS_MAEMO_5
  22 #include <QMaemo5ValueButton>
  23 #include <QMaemo5ListPickSelector>
  24 #endif
  25
  26 #include "preferences.h"
  27
  28 #include <iostream>
  29
  30 void migrateConfiguration()
  31 {
  32         QSettings settings;
  33         int config_ver = settings.value("config_version", 0).toInt();
  34         const int current_ver = 3;
  35         if(config_ver == current_ver) //config file up-to-date
  36                 return;
  37         if(config_ver > current_ver) {
  38                 std::cout << "Warning: Config file was created by a newer version of Presence VNC. This may break things.\n";
  39                 return;
  40         }
  41
  42         if(settings.allKeys().isEmpty()) { //no config file
  43                 settings.setValue("config_version", current_ver);
  44                 settings.sync();
  45                 return;
  46         }
  47
  48         std::cout << "Migrating from configuration ver. " << config_ver << "\n";
  49
  50         if(config_ver == 0) {
  51                 int left_zoom = settings.value("left_zoom", 0).toInt();
  52                 int right_zoom = settings.value("left_zoom", 0).toInt();
  53                 if(left_zoom >= 2)
  54                         settings.setValue("left_zoom", left_zoom+1);
  55                 if(right_zoom >= 2)
  56                         settings.setValue("left_zoom", right_zoom+1);
  57                 config_ver = 1;
  58         }
  59         if(config_ver == 1) {
  60                 QString last_hostname = settings.value("last_hostname", "").toString();
  61                 settings.remove("last_hostname");
  62                 if(!last_hostname.isEmpty()) {
  63                         //make sure hostname is sane
  64                         last_hostname.remove(QChar('/'));
  65                         last_hostname.remove(QChar('\\'));
  66                         last_hostname = last_hostname.toLower();
  67
  68                         settings.setValue(QString("hosts/%1/position").arg(last_hostname), 0);
  69                 }
  70
  71                 config_ver = 2;
  72         }
  73         if(config_ver == 2) {
  74                 bool rescale = settings.value("rescale", false).toBool();
  75                 settings.remove("rescale");
  76
  77                 int zoomlevel;
  78                 if(rescale)
  79                         zoomlevel = 0;
  80                 else
  81                         zoomlevel = 95;
  82
  83                 settings.setValue("zoomlevel", zoomlevel);
  84
  85                 config_ver = 3;
  86         }
  87         Q_ASSERT(config_ver == current_ver);
  88         settings.setValue("config_version", config_ver);
  89         settings.sync();
  90 }
  91
  92
  93 Preferences::Preferences(QWidget *parent):
  94         QDialog(parent)
  95 {
  96         setWindowTitle(tr("Preferences"));
  97
  98         QHBoxLayout *layout1 = new QHBoxLayout();
  99         QVBoxLayout *layout2 = new QVBoxLayout();
 100
 101 #ifdef Q_WS_MAEMO_5
 102         QMaemo5ValueButton *rotation = new QMaemo5ValueButton(tr("Screen Rotation"), this);
 103         rotation_selector = new QMaemo5ListPickSelector(this);
 104         QStandardItemModel *model = new QStandardItemModel(0, 1, this);
 105         model->appendRow(new QStandardItem(tr("Automatic")));
 106         model->appendRow(new QStandardItem(tr("Landscape")));
 107         model->appendRow(new QStandardItem(tr("Portrait")));
 108         rotation_selector->setModel(model);
 109         rotation_selector->setCurrentIndex(settings.value("screen_rotation", 0).toInt());
 110         rotation->setPickSelector(rotation_selector);
 111         rotation->setValueLayout(QMaemo5ValueButton::ValueBesideText);
 112         layout2->addWidget(rotation);
 113
 114         QMaemo5ValueButton *leftzoom = new QMaemo5ValueButton(tr("Left Zoom Button"), this);
 115         leftzoom_selector = new QMaemo5ListPickSelector(this);
 116         QStandardItemModel *key_model = new QStandardItemModel(0, 1, this);
 117         key_model->insertRow(0, new QStandardItem(tr("Left Click")));
 118         key_model->insertRow(1, new QStandardItem(tr("Right Click")));
 119         key_model->insertRow(2, new QStandardItem(tr("Middle Click")));
 120         key_model->insertRow(3, new QStandardItem(tr("Wheel Up")));
 121         key_model->insertRow(4, new QStandardItem(tr("Wheel Down")));
 122         key_model->insertRow(5, new QStandardItem(tr("Page Up")));
 123         key_model->insertRow(6, new QStandardItem(tr("Page Down")));
 124         leftzoom_selector->setModel(key_model);
 125         leftzoom_selector->setCurrentIndex(settings.value("left_zoom", 0).toInt());
 126         leftzoom->setPickSelector(leftzoom_selector);
 127         leftzoom->setValueLayout(QMaemo5ValueButton::ValueBesideText);
 128         layout2->addWidget(leftzoom);
 129
 130         QMaemo5ValueButton *rightzoom = new QMaemo5ValueButton(tr("Right Zoom Button"), this);
 131         rightzoom_selector = new QMaemo5ListPickSelector(this);
 132         rightzoom_selector->setModel(key_model);
 133         rightzoom_selector->setCurrentIndex(settings.value("right_zoom", 1).toInt());
 134         rightzoom->setPickSelector(rightzoom_selector);
 135         rightzoom->setValueLayout(QMaemo5ValueButton::ValueBesideText);
 136         layout2->addWidget(rightzoom);
 137
 138         //useful if one only wants to click using the zoom buttons exclusively
 139         disable_tapping = new QCheckBox(tr("Disable Tapping"), this);
 140         disable_tapping->setChecked(settings.value("disable_tapping", false).toBool());
 141         layout2->addWidget(disable_tapping);
 142 #endif
 143
 144         always_show_local_cursor = new QCheckBox(tr("Always show local cursor"), this);
 145         always_show_local_cursor->setChecked(settings.value("always_show_local_cursor", false).toBool());
 146         layout2->addWidget(always_show_local_cursor);
 147
 148         QPushButton *ok = new QPushButton(tr("Done"));
 149         ok->setMaximumWidth(100);
 150
 151         layout1->addLayout(layout2);
 152         layout1->addWidget(ok);
 153
 154         setLayout(layout1);
 155
 156         connect(ok, SIGNAL(clicked()),
 157                 this, SLOT(accept()));
 158         connect(this, SIGNAL(accepted()),
 159                 this, SLOT(save()));
 160 }
 161
 162 void Preferences::save()
 163 {
 164 #ifdef Q_WS_MAEMO_5
 165         settings.setValue("screen_rotation", rotation_selector->currentIndex());
 166         settings.setValue("left_zoom", leftzoom_selector->currentIndex());
 167         settings.setValue("right_zoom", rightzoom_selector->currentIndex());
 168         settings.setValue("disable_tapping", disable_tapping->isChecked());
 169 #endif
 170         settings.setValue("always_show_local_cursor", always_show_local_cursor->isChecked());
 171
 172         settings.sync();
 173 }