src/qtui/channellistdlg.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2018 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
  31 ChannelListDlg::ChannelListDlg(QWidget *parent)
  32     : QDialog(parent),
  33     _listFinished(true),
  34     _ircListModel(this),
  35     _sortFilter(this),
  36     _simpleModeSpacer(0),
  37     _advancedMode(false)
  38 {
  39     _sortFilter.setSourceModel(&_ircListModel);
  40     _sortFilter.setFilterCaseSensitivity(Qt::CaseInsensitive);
  41     _sortFilter.setFilterKeyColumn(-1);
  42
  43     ui.setupUi(this);
  44     ui.advancedModeLabel->setPixmap(icon::get("edit-rename").pixmap(22));
  45
  46     ui.channelListView->setSelectionBehavior(QAbstractItemView::SelectRows);
  47     ui.channelListView->setSelectionMode(QAbstractItemView::SingleSelection);
  48     ui.channelListView->setAlternatingRowColors(true);
  49     ui.channelListView->setTabKeyNavigation(false);
  50     ui.channelListView->setModel(&_sortFilter);
  51     ui.channelListView->setSortingEnabled(true);
  52     ui.channelListView->verticalHeader()->hide();
  53     ui.channelListView->horizontalHeader()->setStretchLastSection(true);
  54
  55     ui.searchChannelsButton->setAutoDefault(false);
  56
  57     setWindowIcon(icon::get("format-list-unordered"));
  58
  59     connect(ui.advancedModeLabel, SIGNAL(clicked()), this, SLOT(toggleMode()));
  60     connect(ui.searchChannelsButton, SIGNAL(clicked()), this, SLOT(requestSearch()));
  61     connect(ui.channelNameLineEdit, SIGNAL(returnPressed()), this, SLOT(requestSearch()));
  62     connect(ui.filterLineEdit, SIGNAL(textChanged(QString)), &_sortFilter, SLOT(setFilterFixedString(QString)));
  63     connect(Client::ircListHelper(), SIGNAL(channelListReceived(const NetworkId &, const QStringList &, QList<IrcListHelper::ChannelDescription> )),
  64         this, SLOT(receiveChannelList(NetworkId, QStringList, QList<IrcListHelper::ChannelDescription> )));
  65     connect(Client::ircListHelper(), SIGNAL(finishedListReported(const NetworkId &)), this, SLOT(reportFinishedList()));
  66     connect(Client::ircListHelper(), SIGNAL(errorReported(const QString &)), this, SLOT(showError(const QString &)));
  67     connect(ui.channelListView, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
  68
  69     setAdvancedMode(false);
  70     enableQuery(true);
  71     showFilterLine(false);
  72     showErrors(false);
  73 }
  74
  75
  76 void ChannelListDlg::setNetwork(NetworkId netId)
  77 {
  78     if (_netId == netId)
  79         return;
  80
  81     _netId = netId;
  82     _ircListModel.setChannelList();
  83     showFilterLine(false);
  84 }
  85
  86
  87 void ChannelListDlg::setChannelFilters(const QString &channelFilters)
  88 {
  89     // Enable advanced mode if searching
  90     setAdvancedMode(!channelFilters.isEmpty());
  91     // Set channel search text after setting advanced mode so it's not cleared
  92     ui.channelNameLineEdit->setText(channelFilters.trimmed());
  93 }
  94
  95
  96 void ChannelListDlg::requestSearch()
  97 {
  98     _listFinished = false;
  99     enableQuery(false);
 100     showErrors(false);
 101     QStringList channelFilters;
 102     channelFilters << ui.channelNameLineEdit->text().trimmed();
 103     Client::ircListHelper()->requestChannelList(_netId, channelFilters);
 104 }
 105
 106
 107 void ChannelListDlg::receiveChannelList(const NetworkId &netId, const QStringList &channelFilters, const QList<IrcListHelper::ChannelDescription> &channelList)
 108 {
 109     Q_UNUSED(channelFilters)
 110     if (netId != _netId)
 111         return;
 112
 113     showFilterLine(!channelList.isEmpty());
 114     _ircListModel.setChannelList(channelList);
 115     enableQuery(_listFinished);
 116 }
 117
 118
 119 void ChannelListDlg::showFilterLine(bool show)
 120 {
 121     ui.line->setVisible(show);
 122     ui.filterLabel->setVisible(show);
 123     ui.filterLineEdit->setVisible(show);
 124 }
 125
 126
 127 void ChannelListDlg::enableQuery(bool enable)
 128 {
 129     ui.channelNameLineEdit->setEnabled(enable);
 130     ui.searchChannelsButton->setEnabled(enable);
 131 }
 132
 133
 134 void ChannelListDlg::setAdvancedMode(bool advanced)
 135 {
 136     _advancedMode = advanced;
 137
 138     if (advanced) {
 139         if (_simpleModeSpacer) {
 140             ui.searchLayout->removeItem(_simpleModeSpacer);
 141             delete _simpleModeSpacer;
 142             _simpleModeSpacer = 0;
 143         }
 144         ui.advancedModeLabel->setPixmap(icon::get("edit-clear-locationbar-rtl").pixmap(16));
 145     }
 146     else {
 147         if (!_simpleModeSpacer) {
 148             _simpleModeSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
 149             ui.searchLayout->insertSpacerItem(0, _simpleModeSpacer);
 150         }
 151         ui.advancedModeLabel->setPixmap(icon::get("edit-rename").pixmap(16));
 152     }
 153
 154     ui.channelNameLineEdit->clear();
 155     ui.channelNameLineEdit->setVisible(advanced);
 156     ui.searchPatternLabel->setVisible(advanced);
 157 }
 158
 159
 160 void ChannelListDlg::showErrors(bool show)
 161 {
 162     if (!show) {
 163         ui.errorTextEdit->clear();
 164     }
 165     ui.errorLabel->setVisible(show);
 166     ui.errorTextEdit->setVisible(show);
 167 }
 168
 169
 170 void ChannelListDlg::reportFinishedList()
 171 {
 172     _listFinished = true;
 173 }
 174
 175
 176 void ChannelListDlg::showError(const QString &error)
 177 {
 178     showErrors(true);
 179     ui.errorTextEdit->moveCursor(QTextCursor::End);
 180     ui.errorTextEdit->insertPlainText(error + "\n");
 181 }
 182
 183
 184 void ChannelListDlg::joinChannel(const QModelIndex &index)
 185 {
 186     Client::instance()->userInput(BufferInfo::fakeStatusBuffer(_netId), QString("/JOIN %1").arg(index.sibling(index.row(), 0).data().toString()));
 187 }