src/qtui/channellistdlg.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-09 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  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, 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 void ChannelListDlg::setNetwork(NetworkId netId) {
  77   if(_netId == netId)
  78     return;
  79
  80   _netId = netId;
  81   _ircListModel.setChannelList();
  82   showFilterLine(false);
  83 }
  84
  85 void ChannelListDlg::requestSearch() {
  86   _listFinished = false;
  87   enableQuery(false);
  88   showErrors(false);
  89   QStringList channelFilters;
  90   channelFilters << ui.channelNameLineEdit->text().trimmed();
  91   Client::ircListHelper()->requestChannelList(_netId, channelFilters);
  92 }
  93
  94 void ChannelListDlg::receiveChannelList(const NetworkId &netId, const QStringList &channelFilters, const QList<IrcListHelper::ChannelDescription> &channelList) {
  95   Q_UNUSED(channelFilters)
  96   if(netId != _netId)
  97     return;
  98
  99   showFilterLine(!channelList.isEmpty());
 100   _ircListModel.setChannelList(channelList);
 101   enableQuery(_listFinished);
 102 }
 103
 104 void ChannelListDlg::showFilterLine(bool show) {
 105   ui.line->setVisible(show);
 106   ui.filterLabel->setVisible(show);
 107   ui.filterLineEdit->setVisible(show);
 108 }
 109
 110 void ChannelListDlg::enableQuery(bool enable) {
 111   ui.channelNameLineEdit->setEnabled(enable);
 112   ui.searchChannelsButton->setEnabled(enable);
 113 }
 114
 115 void ChannelListDlg::setAdvancedMode(bool advanced) {
 116   _advancedMode = advanced;
 117
 118   if(advanced) {
 119     if(_simpleModeSpacer) {
 120       ui.searchLayout->removeItem(_simpleModeSpacer);
 121       delete _simpleModeSpacer;
 122       _simpleModeSpacer = 0;
 123     }
 124     ui.advancedModeLabel->setPixmap(BarIcon("edit-clear-locationbar-rtl"));
 125   } else {
 126     if(!_simpleModeSpacer) {
 127       _simpleModeSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
 128       ui.searchLayout->insertSpacerItem(0, _simpleModeSpacer);
 129     }
 130     ui.advancedModeLabel->setPixmap(BarIcon("edit-rename"));
 131   }
 132
 133   ui.channelNameLineEdit->clear();
 134   ui.channelNameLineEdit->setVisible(advanced);
 135   ui.searchPatternLabel->setVisible(advanced);
 136 }
 137
 138 void ChannelListDlg::showErrors(bool show) {
 139   if(!show) {
 140     ui.errorTextEdit->clear();
 141   }
 142   ui.errorLabel->setVisible(show);
 143   ui.errorTextEdit->setVisible(show);
 144 }
 145
 146
 147 void ChannelListDlg::reportFinishedList() {
 148   _listFinished = true;
 149 }
 150
 151 void ChannelListDlg::showError(const QString &error) {
 152   showErrors(true);
 153   ui.errorTextEdit->moveCursor(QTextCursor::End);
 154   ui.errorTextEdit->insertPlainText(error + "\n");
 155 }
 156
 157 void ChannelListDlg::joinChannel(const QModelIndex &index) {
 158   Client::instance()->userInput(BufferInfo::fakeStatusBuffer(_netId), QString("/JOIN %1").arg(index.sibling(index.row(), 0).data().toString()));
 159 }