git.maemo.org Git - presencevnc/blob - src/connectdialog.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 "connectdialog.h"
  27
  28 #include <iostream>
  29
  30
  31 ConnectDialog::ConnectDialog(QWidget *parent):
  32         QDialog(parent)
  33 {
  34         setWindowTitle(tr("Connect to VNC Server"));
  35         QSettings settings;
  36
  37         //read history
  38         settings.beginGroup("hosts");
  39         QStringList hostnames = settings.childGroups();
  40         QStringList hostnames_sorted = hostnames;
  41         foreach(QString hostname, hostnames) {
  42                 if(!settings.contains(hostname + "/position")) {
  43                         //can happen when host was given as a command line argument, don't show those
  44                         hostnames_sorted.removeAll(hostname);
  45                         continue;
  46                 }
  47
  48                 int position = settings.value(hostname + "/position").toInt();
  49                 if(position < 0)
  50                         position = 0;
  51                 else if(position >= hostnames_sorted.size())
  52                         position = hostnames_sorted.size()-1;
  53
  54                 hostnames_sorted.replace(position, hostname);
  55         }
  56         settings.endGroup();
  57
  58         //set up combobox
  59         hosts.addItems(hostnames_sorted);
  60         hosts.setEditable(true);
  61 #ifdef Q_WS_MAEMO_5
  62         hosts.lineEdit()->setInputMethodHints(Qt::ImhNoAutoUppercase); //somehow this doesn't work that well here
  63 #endif
  64         connect(&hosts, SIGNAL(editTextChanged(QString)),
  65                 this, SLOT(hostnameUpdated(QString)));
  66         layout.addWidget(&hosts);
  67
  68 #ifdef Q_WS_MAEMO_5
  69         QMaemo5ValueButton *quality = new QMaemo5ValueButton(tr("Quality"), this);
  70         quality_selector = new QMaemo5ListPickSelector(this);
  71         QStandardItemModel *model = new QStandardItemModel(0, 1, this);
  72         model->appendRow(new QStandardItem(tr("High\t\t(LAN)"))); //1
  73         model->appendRow(new QStandardItem(tr("Medium\t(DSL)"))); //2
  74         model->appendRow(new QStandardItem(tr("Low\t\t(ISDN)"))); //3
  75         quality_selector->setModel(model);
  76         quality->setPickSelector(quality_selector);
  77         quality->setValueLayout(QMaemo5ValueButton::ValueUnderText);
  78         quality->setMaximumWidth(120);
  79         layout.addWidget(quality);
  80
  81         hostnameUpdated(hosts.lineEdit()->text()); //get saved quality for last host, or 2
  82 #endif
  83
  84         QPushButton *done = new QPushButton(tr("Connect"));
  85         done->setMaximumWidth(110);
  86         connect(done, SIGNAL(clicked()),
  87                 this, SLOT(accept()));
  88         layout.addWidget(done);
  89
  90         setLayout(&layout);
  91 }
  92
  93 void ConnectDialog::hostnameUpdated(QString newtext)
  94 {
  95         //clean up hostname
  96         newtext.remove(QChar('/'));
  97         newtext.remove(QChar('\\'));
  98         int cursorpos = hosts.lineEdit()->cursorPosition();
  99         hosts.lineEdit()->setText(newtext.toLower());
 100         hosts.lineEdit()->setCursorPosition(cursorpos);
 101
 102 #ifdef Q_WS_MAEMO_5
 103         //saved quality setting available?
 104         QSettings settings;
 105         int quality = settings.value(QString("hosts/%1/quality").arg(hosts.lineEdit()->text()), 2).toInt();
 106         if(quality < 1 or quality > 3)
 107                 quality = 2;
 108         quality_selector->setCurrentIndex(quality-1);
 109 #endif
 110 }
 111
 112 void ConnectDialog::accept()
 113 {
 114         QDialog::accept();
 115
 116         if(hosts.currentText().isEmpty()) {
 117                 deleteLater();
 118                 return;
 119         }
 120
 121         //save url?
 122         QSettings settings;
 123         settings.beginGroup("hosts");
 124         bool new_item = !settings.contains(hosts.currentText());
 125         bool used_old_host = !new_item and hosts.currentIndex() > 0;
 126         int rearrange_up_to_pos;
 127         if(new_item) {
 128                 std::cout << "adding new item to history\n";
 129                 rearrange_up_to_pos = hosts.count(); //use free index
 130         } else if(used_old_host) {
 131                 rearrange_up_to_pos = hosts.currentIndex();
 132         }
 133
 134         if(new_item or used_old_host) {
 135                 std::cout << "rearranging history,  last index " << rearrange_up_to_pos << "\n";
 136
 137                 QStringList hostnames = settings.childGroups();
 138                 foreach(QString hostname, hostnames) {
 139                         if(!settings.contains(hostname + "/position"))
 140                                 continue; //ignore entries without position
 141
 142                         int position = settings.value(hostname + "/position").toInt();
 143                         if(position < rearrange_up_to_pos)
 144                                 settings.setValue(hostname + "/position", position+1);
 145                 }
 146                 //position 0 is now free
 147
 148                 //move selected host to front
 149                 settings.setValue(QString("%1/position").arg(hosts.currentText()), 0);
 150         }
 151 #ifdef Q_WS_MAEMO_5
 152         int quality = quality_selector->currentIndex() + 1;
 153         settings.setValue(QString("%1/quality").arg(hosts.currentText()), quality);
 154 #else
 155         int quality = 2;
 156 #endif
 157
 158         settings.endGroup();
 159         settings.sync();
 160
 161         emit connectToHost(QString("vnc://%1").arg(hosts.currentText()), quality);
 162         deleteLater();
 163 }