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,       *
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  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
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  19  ***************************************************************************/
  20
  21 #include "inputwidget.h"
  22
  23 #include "ircuser.h"
  24 #include "client.h"
  25 #include "networkmodel.h"
  26 #include "jumpkeyhandler.h"
  27
  28
  29 InputWidget::InputWidget(QWidget *parent)
  30   : QWidget(parent),
  31     validBuffer(false),
  32     _bufferModel(0),
  33     _selectionModel(0)
  34 {
  35   ui.setupUi(this);
  36   connect(ui.inputEdit, SIGNAL(sendText(QString)), this, SLOT(sendText(QString)));
  37   connect(ui.ownNick, SIGNAL(activated(QString)), this, SLOT(changeNick(QString)));
  38   connect(this, SIGNAL(userInput(BufferInfo, QString)), Client::instance(), SIGNAL(sendInput(BufferInfo, QString)));
  39   setFocusProxy(ui.inputEdit);
  40
  41   ui.ownNick->installEventFilter(new MouseWheelFilter(this));
  42   ui.inputEdit->installEventFilter(new JumpKeyHandler(this));
  43 }
  44
  45 InputWidget::~InputWidget() {
  46 }
  47
  48 void InputWidget::setModel(BufferModel *bufferModel) {
  49   if(_bufferModel) {
  50     disconnect(_bufferModel, 0, this, 0);
  51   }
  52   _bufferModel = bufferModel;
  53   connect(bufferModel, SIGNAL(dataChanged(QModelIndex, QModelIndex)),
  54           this, SLOT(dataChanged(QModelIndex, QModelIndex)));
  55 }
  56
  57 void InputWidget::setSelectionModel(QItemSelectionModel *selectionModel) {
  58   if(_selectionModel) {
  59     disconnect(_selectionModel, 0, this, 0);
  60   }
  61   _selectionModel = selectionModel;
  62   connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
  63           this, SLOT(currentChanged(QModelIndex, QModelIndex)));
  64 }
  65
  66 void InputWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
  67   Q_UNUSED(previous);
  68
  69   validBuffer = current.isValid();
  70
  71   if(!validBuffer)
  72     return;
  73
  74   QVariant variant;
  75   variant = current.data(NetworkModel::BufferInfoRole);
  76   if(!variant.isValid())
  77     return;
  78
  79   currentBufferInfo  = current.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
  80   setNetwork(Client::networkModel()->networkByIndex(current));
  81   updateNickSelector();
  82   ui.inputEdit->setEnabled(current.data(NetworkModel::ItemActiveRole).value<bool>());
  83 }
  84
  85 void InputWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
  86   QItemSelectionRange changedArea(topLeft, bottomRight);
  87   QModelIndex currentIndex = Client::bufferModel()->currentIndex();
  88   if(changedArea.contains(currentIndex)) {
  89     ui.inputEdit->setEnabled(currentIndex.data(NetworkModel::ItemActiveRole).value<bool>());
  90   }
  91 };
  92
  93
  94 const Network *InputWidget::currentNetwork() const {
  95   if(!validBuffer)
  96     return 0;
  97
  98   return Client::network(_networkId);
  99 }
 100
 101 void InputWidget::setNetwork(const Network *network) {
 102   if(!network || _networkId == network->networkId())
 103     return;
 104
 105   const Network *previousNet = Client::network(_networkId);
 106   if(previousNet) {
 107     disconnect(previousNet, 0, this, 0);
 108     if(previousNet->me())
 109       disconnect(previousNet->me(), 0, this, 0);
 110   }
 111
 112   if(network) {
 113     _networkId = network->networkId();
 114     connect(network, SIGNAL(identitySet(IdentityId)), this, SLOT(setIdentity(IdentityId)));
 115     if(network->me()) {
 116       connect(network->me(), SIGNAL(nickSet(QString)), this, SLOT(updateNickSelector()));
 117       connect(network->me(), SIGNAL(userModesSet(QString)), this, SLOT(updateNickSelector()));
 118       connect(network->me(), SIGNAL(userModesAdded(QString)), this, SLOT(updateNickSelector()));
 119       connect(network->me(), SIGNAL(userModesRemoved(QString)), this, SLOT(updateNickSelector()));
 120     }
 121   }
 122   setIdentity(network->identity());
 123 }
 124
 125 void InputWidget::setIdentity(const IdentityId &identityId) {
 126   if(_identityId == identityId)
 127     return;
 128
 129   const Identity *previousIdentity = Client::identity(_identityId);
 130   if(previousIdentity)
 131     disconnect(previousIdentity, 0, this, 0);
 132
 133   const Identity *identity = Client::identity(identityId);
 134   if(identity) {
 135     _identityId = identityId;
 136     connect(identity, SIGNAL(nicksSet(QStringList)),
 137             this, SLOT(updateNickSelector()));
 138   }
 139   updateNickSelector();
 140 }
 141
 142 void InputWidget::updateNickSelector() const {
 143   ui.ownNick->clear();
 144
 145   const Network *net = currentNetwork();
 146   if(!net)
 147     return;
 148
 149   const Identity *identity = Client::identity(net->identity());
 150   if(!identity) {
 151     qWarning() << "InputWidget::updateNickSelector(): can't find Identity for Network" << net->networkId();
 152     return;
 153   }
 154
 155   int nickIdx;
 156   QStringList nicks = identity->nicks();
 157   if((nickIdx = nicks.indexOf(net->myNick())) == -1) {
 158     nicks.prepend(net->myNick());
 159     nickIdx = 0;
 160   }
 161
 162   if(net->me() && nickIdx < nicks.count())
 163     nicks[nickIdx] = net->myNick() + QString(" (%1)").arg(net->me()->userModes());
 164
 165   ui.ownNick->addItems(nicks);
 166   ui.ownNick->setCurrentIndex(nickIdx);
 167 }
 168
 169 void InputWidget::changeNick(const QString &newNick) const {
 170   const Network *net = currentNetwork();
 171   if(!net || net->isMyNick(newNick))
 172     return;
 173   emit userInput(currentBufferInfo, QString("/nick %1").arg(newNick));
 174 }
 175
 176 void InputWidget::sendText(QString text) {
 177   emit userInput(currentBufferInfo, text);
 178 }
 179
 180
 181 // MOUSE WHEEL FILTER
 182 MouseWheelFilter::MouseWheelFilter(QObject *parent)
 183   : QObject(parent)
 184 {
 185 }
 186
 187 bool MouseWheelFilter::eventFilter(QObject *obj, QEvent *event) {
 188   if(event->type() != QEvent::Wheel)
 189     return QObject::eventFilter(obj, event);
 190   else
 191     return true;
 192 }