src/qtui/channellistdlg.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2014 by the Quassel Project                        *
   3  *   devel@quassel-irc.org                                                 *
   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) version 3.                                           *
   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     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  19  ***************************************************************************/
  20
  21 #include "channellistdlg.h"
  22
  23 #include <QHeaderView>
  24 #include <QHBoxLayout>
  25 #include <QSpacerItem>
  26
  27 #include "client.h"
  28 #include "clientirclisthelper.h"
  29 #include "icon.h"
  30 #include "iconloader.h"
  31
  32 ChannelListDlg::ChannelListDlg(QWidget *parent)
  33     : QDialog(parent),
  34     _listFinished(true),
  35     _ircListModel(this),
  36     _sortFilter(this),
  37     _simpleModeSpacer(0),
  38     _advancedMode(false)
  39 {
  40     _sortFilter.setSourceModel(&_ircListModel);
  41     _sortFilter.setFilterCaseSensitivity(Qt::CaseInsensitive);
  42     _sortFilter.setFilterKeyColumn(-1);
  43
  44     ui.setupUi(this);
  45     ui.advancedModeLabel->setPixmap(BarIcon("edit-rename"));
  46
  47     ui.channelListView->setSelectionBehavior(QAbstractItemView::SelectRows);
  48     ui.channelListView->setSelectionMode(QAbstractItemView::SingleSelection);
  49     ui.channelListView->setAlternatingRowColors(true);
  50     ui.channelListView->setTabKeyNavigation(false);
  51     ui.channelListView->setModel(&_sortFilter);
  52     ui.channelListView->setSortingEnabled(true);
  53     ui.channelListView->verticalHeader()->hide();
  54     ui.channelListView->horizontalHeader()->setStretchLastSection(true);
  55
  56     ui.searchChannelsButton->setAutoDefault(false);
  57
  58     setWindowIcon(Icon("format-list-unordered"));
  59
  60     connect(ui.advancedModeLabel, SIGNAL(clicked()), this, SLOT(toggleMode()));
  61     connect(ui.searchChannelsButton, SIGNAL(clicked()), this, SLOT(requestSearch()));
  62     connect(ui.channelNameLineEdit, SIGNAL(returnPressed()), this, SLOT(requestSearch()));
  63     connect(ui.filterLineEdit, SIGNAL(textChanged(QString)), &_sortFilter, SLOT(setFilterFixedString(QString)));
  64     connect(Client::ircListHelper(), SIGNAL(channelListReceived(const NetworkId &, const QStringList &, QList<IrcListHelper::ChannelDescription> )),
  65         this, SLOT(receiveChannelList(NetworkId, QStringList, QList<IrcListHelper::ChannelDescription> )));
  66     connect(Client::ircListHelper(), SIGNAL(finishedListReported(const NetworkId &)), this, SLOT(reportFinishedList()));
  67     connect(Client::ircListHelper(), SIGNAL(errorReported(const QString &)), this, SLOT(showError(const QString &)));
  68     connect(ui.channelListView, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
  69
  70     setAdvancedMode(false);
  71     enableQuery(true);
  72     showFilterLine(false);
  73     showErrors(false);
  74 }
  75
  76
  77 void ChannelListDlg::setNetwork(NetworkId netId)
  78 {
  79     if (_netId == netId)
  80         return;
  81
  82     _netId = netId;
  83     _ircListModel.setChannelList();
  84     showFilterLine(false);
  85 }
  86
  87
  88 void ChannelListDlg::requestSearch()
  89 {
  90     _listFinished = false;
  91     enableQuery(false);
  92     showErrors(false);
  93     QStringList channelFilters;
  94     channelFilters << ui.channelNameLineEdit->text().trimmed();
  95     Client::ircListHelper()->requestChannelList(_netId, channelFilters);
  96 }
  97
  98
  99 void ChannelListDlg::receiveChannelList(const NetworkId &netId, const QStringList &channelFilters, const QList<IrcListHelper::ChannelDescription> &channelList)
 100 {
 101     Q_UNUSED(channelFilters)
 102     if (netId != _netId)
 103         return;
 104
 105     showFilterLine(!channelList.isEmpty());
 106     _ircListModel.setChannelList(channelList);
 107     enableQuery(_listFinished);
 108 }
 109
 110
 111 void ChannelListDlg::showFilterLine(bool show)
 112 {
 113     ui.line->setVisible(show);
 114     ui.filterLabel->setVisible(show);
 115     ui.filterLineEdit->setVisible(show);
 116 }
 117
 118
 119 void ChannelListDlg::enableQuery(bool enable)
 120 {
 121     ui.channelNameLineEdit->setEnabled(enable);
 122     ui.searchChannelsButton->setEnabled(enable);
 123 }
 124
 125
 126 void ChannelListDlg::setAdvancedMode(bool advanced)
 127 {
 128     _advancedMode = advanced;
 129
 130     if (advanced) {
 131         if (_simpleModeSpacer) {
 132             ui.searchLayout->removeItem(_simpleModeSpacer);
 133             delete _simpleModeSpacer;
 134             _simpleModeSpacer = 0;
 135         }
 136         ui.advancedModeLabel->setPixmap(BarIcon("edit-clear-locationbar-rtl"));
 137     }
 138     else {
 139         if (!_simpleModeSpacer) {
 140             _simpleModeSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
 141             ui.searchLayout->insertSpacerItem(0, _simpleModeSpacer);
 142         }
 143         ui.advancedModeLabel->setPixmap(BarIcon("edit-rename"));
 144     }
 145
 146     ui.channelNameLineEdit->clear();
 147     ui.channelNameLineEdit->setVisible(advanced);
 148     ui.searchPatternLabel->setVisible(advanced);
 149 }
 150
 151
 152 void ChannelListDlg::showErrors(bool show)
 153 {
 154     if (!show) {
 155         ui.errorTextEdit->clear();
 156     }
 157     ui.errorLabel->setVisible(show);
 158     ui.errorTextEdit->setVisible(show);
 159 }
 160
 161
 162 void ChannelListDlg::reportFinishedList()
 163 {
 164     _listFinished = true;
 165 }
 166
 167
 168 void ChannelListDlg::showError(const QString &error)
 169 {
 170     showErrors(true);
 171     ui.errorTextEdit->moveCursor(QTextCursor::End);
 172     ui.errorTextEdit->insertPlainText(error + "\n");
 173 }
 174
 175
 176 void ChannelListDlg::joinChannel(const QModelIndex &index)
 177 {
 178     Client::instance()->userInput(BufferInfo::fakeStatusBuffer(_netId), QString("/JOIN %1").arg(index.sibling(index.row(), 0).data().toString()));
 179 }