src/qtui/inputwidget.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 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 "inputwidget.h"
  22
  23 #include "ircuser.h"
  24 #include "client.h"
  25 #include "networkmodel.h"
  26 #include "jumpkeyhandler.h"
  27 #include "qtuisettings.h"
  28
  29
  30 InputWidget::InputWidget(QWidget *parent)
  31   : AbstractItemView(parent),
  32     _networkId(0)
  33 {
  34   ui.setupUi(this);
  35   connect(ui.inputEdit, SIGNAL(sendText(QString)), this, SLOT(sendText(QString)));
  36   connect(ui.ownNick, SIGNAL(activated(QString)), this, SLOT(changeNick(QString)));
  37   connect(this, SIGNAL(userInput(BufferInfo, QString)), Client::instance(), SIGNAL(sendInput(BufferInfo, QString)));
  38   setFocusProxy(ui.inputEdit);
  39
  40   ui.ownNick->setSizeAdjustPolicy(QComboBox::AdjustToContents);
  41   ui.ownNick->installEventFilter(new MouseWheelFilter(this));
  42   ui.inputEdit->installEventFilter(new JumpKeyHandler(this));
  43
  44   QtUiSettings s;
  45   bool useInputLineFont = s.value("UseInputLineFont", QVariant(false)).toBool();
  46   if(useInputLineFont) {
  47     ui.inputEdit->setFont(s.value("InputLineFont").value<QFont>());
  48   }
  49 }
  50
  51 InputWidget::~InputWidget() {
  52 }
  53
  54 void InputWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
  55   if(current.data(NetworkModel::BufferInfoRole) == previous.data(NetworkModel::BufferInfoRole))
  56     return;
  57
  58   setNetwork(Client::networkModel()->networkByIndex(current));
  59   updateNickSelector();
  60   ui.inputEdit->setEnabled(current.data(NetworkModel::ItemActiveRole).value<bool>());
  61 }
  62
  63 void InputWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
  64   QItemSelectionRange changedArea(topLeft, bottomRight);
  65   QModelIndex currentIndex = selectionModel()->currentIndex();
  66   if(changedArea.contains(currentIndex)) {
  67     ui.inputEdit->setEnabled(currentIndex.data(NetworkModel::ItemActiveRole).value<bool>());
  68   }
  69 };
  70
  71
  72 const Network *InputWidget::currentNetwork() const {
  73   return Client::network(_networkId);
  74 }
  75
  76 BufferInfo InputWidget::currentBufferInfo() const {
  77   return selectionModel()->currentIndex().data(NetworkModel::BufferInfoRole).value<BufferInfo>();
  78 };
  79
  80 void InputWidget::setNetwork(const Network *network) {
  81   if(!network || _networkId == network->networkId())
  82     return;
  83
  84   const Network *previousNet = Client::network(_networkId);
  85   if(previousNet) {
  86     disconnect(previousNet, 0, this, 0);
  87     if(previousNet->me())
  88       disconnect(previousNet->me(), 0, this, 0);
  89   }
  90
  91   if(network) {
  92     _networkId = network->networkId();
  93     connect(network, SIGNAL(identitySet(IdentityId)), this, SLOT(setIdentity(IdentityId)));
  94     if(network->me()) {
  95       connect(network->me(), SIGNAL(nickSet(QString)), this, SLOT(updateNickSelector()));
  96       connect(network->me(), SIGNAL(userModesSet(QString)), this, SLOT(updateNickSelector()));
  97       connect(network->me(), SIGNAL(userModesAdded(QString)), this, SLOT(updateNickSelector()));
  98       connect(network->me(), SIGNAL(userModesRemoved(QString)), this, SLOT(updateNickSelector()));
  99     }
 100   }
 101   setIdentity(network->identity());
 102 }
 103
 104 void InputWidget::setIdentity(const IdentityId &identityId) {
 105   if(_identityId == identityId)
 106     return;
 107
 108   const Identity *previousIdentity = Client::identity(_identityId);
 109   if(previousIdentity)
 110     disconnect(previousIdentity, 0, this, 0);
 111
 112   const Identity *identity = Client::identity(identityId);
 113   if(identity) {
 114     _identityId = identityId;
 115     connect(identity, SIGNAL(nicksSet(QStringList)),
 116             this, SLOT(updateNickSelector()));
 117   }
 118   updateNickSelector();
 119 }
 120
 121 void InputWidget::updateNickSelector() const {
 122   ui.ownNick->clear();
 123
 124   const Network *net = currentNetwork();
 125   if(!net)
 126     return;
 127
 128   const Identity *identity = Client::identity(net->identity());
 129   if(!identity) {
 130     qWarning() << "InputWidget::updateNickSelector(): can't find Identity for Network" << net->networkId();
 131     return;
 132   }
 133
 134   int nickIdx;
 135   QStringList nicks = identity->nicks();
 136   if((nickIdx = nicks.indexOf(net->myNick())) == -1) {
 137     nicks.prepend(net->myNick());
 138     nickIdx = 0;
 139   }
 140
 141   if(net->me() && nickIdx < nicks.count())
 142     nicks[nickIdx] = net->myNick() + QString(" (%1)").arg(net->me()->userModes());
 143
 144   ui.ownNick->addItems(nicks);
 145   ui.ownNick->setCurrentIndex(nickIdx);
 146 }
 147
 148 void InputWidget::changeNick(const QString &newNick) const {
 149   const Network *net = currentNetwork();
 150   if(!net || net->isMyNick(newNick))
 151     return;
 152   emit userInput(currentBufferInfo(), QString("/nick %1").arg(newNick));
 153 }
 154
 155 void InputWidget::sendText(QString text) {
 156   emit userInput(currentBufferInfo(), text);
 157 }
 158
 159
 160 // MOUSE WHEEL FILTER
 161 MouseWheelFilter::MouseWheelFilter(QObject *parent)
 162   : QObject(parent)
 163 {
 164 }
 165
 166 bool MouseWheelFilter::eventFilter(QObject *obj, QEvent *event) {
 167   if(event->type() != QEvent::Wheel)
 168     return QObject::eventFilter(obj, event);
 169   else
 170     return true;
 171 }