krdc/config/hostpreferenceslist.cpp

   1 /****************************************************************************
   2 **
   3 ** Copyright (C) 2007 Urs Wolfer <uwolfer @ kde.org>
   4 **
   5 ** This file is part of KDE.
   6 **
   7 ** This program is free software; you can redistribute it and/or modify
   8 ** it under the terms of the GNU General Public License as published by
   9 ** the Free Software Foundation; either version 2 of the License, or
  10 ** (at your option) any later version.
  11 **
  12 ** This program is distributed in the hope that it will be useful,
  13 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 ** GNU General Public License for more details.
  16 **
  17 ** You should have received a copy of the GNU General Public License
  18 ** along with this program; see the file COPYING. If not, write to
  19 ** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20 ** Boston, MA 02110-1301, USA.
  21 **
  22 ****************************************************************************/
  23
  24 #include "hostpreferenceslist.h"
  25
  26 #ifdef BUILD_VNC
  27 #include "vnchostpreferences.h"
  28 #endif
  29 #ifdef BUILD_RDP
  30 #include "rdphostpreferences.h"
  31 #endif
  32
  33 #include <KDebug>
  34 #include <KIcon>
  35 #include <KLocale>
  36 #include <KMessageBox>
  37 #include <KPushButton>
  38 #include <KStandardDirs>
  39
  40 #include <QFile>
  41 #include <QLayout>
  42 #include <QListWidget>
  43
  44 HostPreferencesList::HostPreferencesList(QWidget *parent)
  45         : QWidget(parent)
  46 {
  47     hostList = new QListWidget(this);
  48     connect(hostList, SIGNAL(itemSelectionChanged()), SLOT(selectionChanged()));
  49     connect(hostList, SIGNAL(itemDoubleClicked(QListWidgetItem*)), SLOT(configureHost()));
  50
  51     configureButton = new KPushButton(this);
  52     configureButton->setEnabled(false);
  53     configureButton->setText(i18n("Configure..."));
  54     configureButton->setIcon(KIcon("configure"));
  55     connect(configureButton, SIGNAL(clicked()), SLOT(configureHost()));
  56
  57     removeButton = new KPushButton(this);
  58     removeButton->setEnabled(false);
  59     removeButton->setText(i18n("Remove"));
  60     removeButton->setIcon(KIcon("list-remove"));
  61     connect(removeButton, SIGNAL(clicked()), SLOT(removeHost()));
  62
  63     QVBoxLayout *buttonLayout = new QVBoxLayout;
  64     buttonLayout->addWidget(configureButton);
  65     buttonLayout->addWidget(removeButton);
  66     buttonLayout->addStretch();
  67
  68     QHBoxLayout *mainLayout = new QHBoxLayout(this);
  69     mainLayout->addWidget(hostList);
  70     mainLayout->addLayout(buttonLayout);
  71
  72     setLayout(mainLayout);
  73
  74     readConfig();
  75 }
  76
  77 HostPreferencesList::~HostPreferencesList()
  78 {
  79 }
  80
  81 void HostPreferencesList::readConfig()
  82 {
  83     m_filename = KStandardDirs::locateLocal("appdata", "hostpreferences.xml");
  84
  85     QFile file(m_filename);
  86
  87     if (!m_doc.setContent(&file)) {
  88         kWarning(5010) << "Error reading " << m_filename;
  89         return;
  90     }
  91
  92     QDomElement root = m_doc.documentElement();
  93     for (QDomNode n = root.firstChild(); !n.isNull(); n = n.nextSibling()) {
  94         if (n.toElement().hasAttribute("url"))
  95             hostList->addItem(new QListWidgetItem(n.toElement().attribute("url")));
  96     }
  97 }
  98
  99 void HostPreferencesList::saveSettings()
 100 {
 101 }
 102
 103 void HostPreferencesList::configureHost()
 104 {
 105     QList<QListWidgetItem *> selectedItems = hostList->selectedItems();
 106
 107     foreach(QListWidgetItem *selectedItem, selectedItems) {
 108         QString url = selectedItem->text();
 109
 110         kDebug(5010) << "Configure host: " << url;
 111
 112 #ifdef BUILD_VNC
 113         if (url.startsWith("vnc", Qt::CaseInsensitive))
 114             VncHostPreferences hostPreferences(url, true, this);
 115         else
 116 #endif
 117 #ifdef BUILD_RDP
 118         if (url.startsWith("rdp", Qt::CaseInsensitive))
 119             RdpHostPreferences hostPreferences(url, true, this);
 120         else
 121 #endif
 122             KMessageBox::error(this,
 123                                i18n("The selected host cannot be handled."),
 124                                i18n("Unusable URL"));
 125     }
 126 }
 127
 128 void HostPreferencesList::removeHost()
 129 {
 130     QList<QListWidgetItem *> selectedItems = hostList->selectedItems();
 131
 132     foreach(QListWidgetItem *selectedItem, selectedItems) {
 133         kDebug(5010) << "Remove host: " <<  selectedItem->text();
 134
 135         QDomElement root = m_doc.documentElement();
 136         for (QDomNode n = root.firstChild(); !n.isNull(); n = n.nextSibling()) {
 137             if (n.toElement().hasAttribute("url") && n.toElement().attribute("url") == selectedItem->text()) {
 138                 kDebug(5010) << "Found and remove now: " << selectedItem->text();
 139                 root.removeChild(n);
 140             }
 141         }
 142         delete(selectedItem);
 143     }
 144
 145     QFile file(m_filename);
 146     if (!file.open(QFile::WriteOnly | QFile::Text)) {
 147         kWarning(5010) << "Cannot write " << m_filename << ". " << file.errorString();
 148     }
 149
 150     QTextStream out(&file);
 151     m_doc.save(out, 4);
 152
 153     hostList->clearSelection();
 154 }
 155
 156 void HostPreferencesList::selectionChanged()
 157 {
 158     bool enabled = hostList->selectedItems().isEmpty() ? false : true;
 159
 160     configureButton->setEnabled(enabled);
 161     removeButton->setEnabled(enabled);
 162 }
 163
 164 #include "hostpreferenceslist.moc"