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         QMap<int, QString> hosts_map; //use position as key
  41         foreach(QString hostname, hostnames) {
  42                 if(!settings.contains(hostname + "/position")) {
  43                         continue; //can happen when host was given as a command line argument, don't show those
  44                 }
  45
  46                 int position = settings.value(hostname + "/position").toInt();
  47                 hosts_map.insert(position, hostname);
  48         }
  49         hostnames_sorted = hosts_map.values(); //sorted by ascending position
  50         settings.endGroup();
  51
  52         //set up combobox
  53         hosts.addItems(hostnames_sorted);
  54         hosts.setEditable(true);
  55 #ifdef Q_WS_MAEMO_5
  56         hosts.lineEdit()->setInputMethodHints(Qt::ImhNoAutoUppercase); //somehow this doesn't work that well here
  57 #endif
  58         connect(&hosts, SIGNAL(editTextChanged(QString)),
  59                 this, SLOT(hostnameUpdated(QString)));
  60         layout.addWidget(&hosts);
  61
  62 #ifdef Q_WS_MAEMO_5
  63         QMaemo5ValueButton *quality = new QMaemo5ValueButton(tr("Quality"), this);
  64         quality_selector = new QMaemo5ListPickSelector(this);
  65         QStandardItemModel *model = new QStandardItemModel(0, 1, this);
  66         model->appendRow(new QStandardItem(tr("High\t\t(LAN)"))); //1
  67         model->appendRow(new QStandardItem(tr("Medium\t(DSL)"))); //2
  68         model->appendRow(new QStandardItem(tr("Low\t\t(ISDN)"))); //3
  69         quality_selector->setModel(model);
  70         quality->setPickSelector(quality_selector);
  71         quality->setValueLayout(QMaemo5ValueButton::ValueUnderText);
  72         quality->setMaximumWidth(120);
  73         layout.addWidget(quality);
  74
  75         hostnameUpdated(hosts.lineEdit()->text()); //get saved quality for last host, or 2
  76 #endif
  77
  78         QPushButton *done = new QPushButton(tr("Connect"));
  79         done->setMaximumWidth(110);
  80         connect(done, SIGNAL(clicked()),
  81                 this, SLOT(accept()));
  82         layout.addWidget(done);
  83
  84         setLayout(&layout);
  85 }
  86
  87 void ConnectDialog::hostnameUpdated(QString newtext)
  88 {
  89         //clean up hostname
  90         newtext.remove(QChar('/'));
  91         newtext.remove(QChar('\\'));
  92         int cursorpos = hosts.lineEdit()->cursorPosition();
  93         hosts.lineEdit()->setText(newtext.toLower());
  94         hosts.lineEdit()->setCursorPosition(cursorpos);
  95
  96 #ifdef Q_WS_MAEMO_5
  97         //saved quality setting available?
  98         QSettings settings;
  99         int quality = settings.value(QString("hosts/%1/quality").arg(hosts.lineEdit()->text()), 2).toInt();
 100         if(quality < 1 or quality > 3)
 101                 quality = 2;
 102         quality_selector->setCurrentIndex(quality-1);
 103 #endif
 104 }
 105
 106 void ConnectDialog::accept()
 107 {
 108         QDialog::accept();
 109
 110         QString selected_host = hosts.currentText();
 111         if(selected_host.isEmpty()) {
 112                 deleteLater();
 113                 return;
 114         }
 115
 116         QSettings settings;
 117         settings.beginGroup("hosts");
 118         bool new_item = !hostnames_sorted.contains(selected_host);
 119         bool used_old_host = !new_item and hosts.currentIndex() > 0;
 120         //if both are false, we don't need to mess with positions
 121
 122         if(new_item or used_old_host) {
 123                 //put selected_host at the top
 124                 settings.setValue(QString("%1/position").arg(selected_host), 0);
 125
 126                 //don't create duplicates
 127                 if(used_old_host)
 128                         hostnames_sorted.removeAll(selected_host);
 129
 130                 //now rebuild list for positions >= 1
 131                 for(int i = 0; i < hostnames_sorted.size(); i++)
 132                         settings.setValue(QString("%1/position").arg(hostnames_sorted.at(i)), i+1);
 133         }
 134
 135 #ifdef Q_WS_MAEMO_5
 136         int quality = quality_selector->currentIndex() + 1;
 137         settings.setValue(QString("%1/quality").arg(selected_host), quality);
 138 #else
 139         int quality = 2;
 140 #endif
 141
 142         settings.endGroup();
 143         settings.sync();
 144
 145         emit connectToHost(QString("vnc://%1").arg(selected_host), quality);
 146         deleteLater();
 147 }