/*
- Presence VNC
- Copyright (C) 2010 Christian Pulvermacher
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-#include <QtGui>
+ Presence VNC
+ Copyright (C) 2010 Christian Pulvermacher
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
#include "connectdialog.h"
+#include "rfb/rfbclient.h"
+
+#include <QtGui>
+const QString LISTEN_FOR_INCOMING_CONNECTIONS_STRING = QObject::tr("Listen for incoming connections");
+
ConnectDialog::ConnectDialog(QWidget *parent):
- QDialog(parent)
+ QDialog(parent)
{
- setWindowTitle("Connect to Host");
- QSettings settings;
+ setWindowTitle(tr("Connect to VNC Server"));
+ QSettings settings;
+
+ //read history
+ settings.beginGroup("hosts");
+ QStringList hostnames = settings.childGroups();
+ QMap<int, QString> hosts_map; //use position as key
+ foreach(QString hostname, hostnames) {
+ if(!settings.contains(hostname + "/position")) {
+ continue; //can happen when host was given as a command line argument, don't show those
+ }
- QHBoxLayout *layout1 = new QHBoxLayout();
- QVBoxLayout *layout2 = new QVBoxLayout();
+ int position = settings.value(hostname + "/position").toInt();
+ hosts_map.insert(position, hostname);
+ }
+ hostnames_sorted = hosts_map.values(); //sorted by ascending position
+ settings.endGroup();
- hostname = new QLineEdit(settings.value("last_hostname", "").toString(), this);
- hostname->setInputMethodHints(Qt::ImhLowercaseOnly);
- layout2->addWidget(hostname);
+ QHBoxLayout *layout = new QHBoxLayout(this);
+ QGridLayout *grid_layout = new QGridLayout();
+ layout->addLayout(grid_layout);
- QPushButton *ok = new QPushButton("Done");
- ok->setMaximumWidth(100);
+ //set up combobox
+ hosts.addItems(hostnames_sorted);
+ hosts.insertSeparator(hosts.count());
+ hosts.addItem(QIcon("/usr/share/icons/hicolor/48x48/hildon/general_received.png"), LISTEN_FOR_INCOMING_CONNECTIONS_STRING);
+ hosts.setEditable(true);
+#ifdef Q_WS_MAEMO_5
+ hosts.lineEdit()->setInputMethodHints(Qt::ImhNoAutoUppercase); //somehow this doesn't work that well here
+#endif
+ connect(&hosts, SIGNAL(editTextChanged(QString)),
+ this, SLOT(hostnameUpdated(QString)));
+ grid_layout->addWidget(&hosts, 0, 0, 1, 2);
- layout1->addLayout(layout2);
- layout1->addWidget(ok);
+ grid_layout->addWidget(new QLabel(tr("Quality")), 1, 0);
+ //combobox numbering starts from 0, so currentIndex() == quality-1
+ quality_combobox.addItem(tr("High (LAN)")); //1
+ quality_combobox.addItem(tr("Medium (DSL)")); //2
+ quality_combobox.addItem(tr("Low (ISDN)")); //3
+ grid_layout->addWidget(&quality_combobox, 1, 1);
- setLayout(layout1);
+ viewonly.setText(tr("View only"));
+ grid_layout->addWidget(&viewonly, 2, 0, 1, 2);
- connect(ok, SIGNAL(clicked()),
- this, SLOT(accept()));
+ done.setMaximumWidth(110);
+ connect(&done, SIGNAL(clicked()),
+ this, SLOT(accept()));
+ layout->addWidget(&done);
+
+ //get settings for last host
+ hostnameUpdated(hosts.lineEdit()->text());
+
+ connect(this, SIGNAL(finished(int)),
+ this, SLOT(deleteLater()));
}
-QString ConnectDialog::getUrl()
+void ConnectDialog::hostnameUpdated(QString newtext)
{
- QSettings settings;
- settings.setValue("last_hostname", hostname->text());
- settings.sync();
+ const int cursorpos = hosts.lineEdit()->cursorPosition();
+
+ const bool normal_entry = hosts.itemIcon(hosts.currentIndex()).isNull();
+ done.setText(normal_entry ? tr("Connect") : tr("Listen"));
+
+ //unselect 'listen ...' entry if edited
+ if(!normal_entry) {
+ if(newtext != LISTEN_FOR_INCOMING_CONNECTIONS_STRING) {
+ hosts.setCurrentIndex(-1);
+ } else {
+ return;
+ }
+ }
+
+ //clean up hostname (we don't want / or \ in saved hostnames)
+ newtext.remove(QChar('/'));
+ newtext.remove(QChar('\\'));
+ hosts.lineEdit()->setText(newtext);
+ hosts.lineEdit()->setCursorPosition(cursorpos);
+
+ //saved quality setting available?
+ QSettings settings;
+ int quality = settings.value(QString("hosts/%1/quality").arg(hosts.lineEdit()->text()), 2).toInt();
+ if(quality < 1 or quality > 3)
+ quality = 2;
+ quality_combobox.setCurrentIndex(quality-1);
+
+ //saved viewonly setting?
+ viewonly.setChecked(settings.value(QString("hosts/%1/viewonly").arg(hosts.lineEdit()->text()), false).toBool());
+}
+
+void ConnectDialog::accept()
+{
+ QDialog::accept();
+
+ QString selected_host = hosts.currentText();
+ if(selected_host.isEmpty()) {
+ return;
+ }
+
+ int quality = quality_combobox.currentIndex() + 1;
+
+ QSettings settings;
+ if(!hosts.itemIcon(hosts.currentIndex()).isNull()) {
+ //listen mode selected
+ int listen_port = settings.value("listen_port", LISTEN_PORT_OFFSET).toInt();
+
+ //ask user if listen_port is correct
+ bool ok;
+ listen_port = QInputDialog::getInt(this,
+ tr("Listen for Incoming Connections"),
+ tr("Listen on Port:"),
+ listen_port, 1, 65535, //value, min, max
+ 1, &ok);
+
+ if(ok) {
+ settings.setValue("listen_port", listen_port);
+ emit connectToHost("", quality, listen_port, viewonly.isChecked());
+ }
+ return;
+ }
+
+ settings.beginGroup("hosts");
+ const bool new_item = !hostnames_sorted.contains(selected_host);
+ const bool used_old_host = !new_item and hosts.currentIndex() > 0;
+ //if both are false, we don't need to mess with positions
+
+ if(new_item or used_old_host) {
+ //put selected_host at the top
+ settings.setValue(QString("%1/position").arg(selected_host), 0);
+
+ //don't create duplicates
+ if(used_old_host)
+ hostnames_sorted.removeAll(selected_host);
+
+ //now rebuild list for positions >= 1
+ for(int i = 0; i < hostnames_sorted.size(); i++)
+ settings.setValue(QString("%1/position").arg(hostnames_sorted.at(i)), i+1);
+ }
+
+ settings.setValue(QString("%1/quality").arg(selected_host), quality);
+ settings.setValue(QString("%1/viewonly").arg(selected_host), viewonly.isChecked());
+
+ settings.endGroup();
+ settings.sync();
- return QString("vnc://") + hostname->text();
+ //listen_port = 0 is ignored
+ emit connectToHost(QString("vnc://%1").arg(selected_host), quality, 0, viewonly.isChecked());
}
projects / presencevnc / blobdiff