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  *
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   8  *   (at your option) version 3.                                           *
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  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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  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   const Network *net = Client::networkModel()->networkByIndex(current);
  59   setNetwork(net);
  60   updateNickSelector();
  61   updateEnabledState();
  62 }
  63
  64 void InputWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
  65   QItemSelectionRange changedArea(topLeft, bottomRight);
  66   if(changedArea.contains(selectionModel()->currentIndex())) {
  67     updateEnabledState();
  68   }
  69 };
  70
  71 void InputWidget::updateEnabledState() {
  72   QModelIndex currentIndex = selectionModel()->currentIndex();
  73
  74   const Network *net = Client::networkModel()->networkByIndex(currentIndex);
  75   bool enabled = false;
  76   if(net) {
  77     // disable inputline if it's a channelbuffer we parted from or...
  78     enabled = (currentIndex.data(NetworkModel::ItemActiveRole).value<bool>() || (currentIndex.data(NetworkModel::BufferTypeRole).toInt() != BufferInfo::ChannelBuffer));
  79     // ... if we're not connected to the network at all
  80     enabled &= net->isConnected();
  81   }
  82   ui.inputEdit->setEnabled(enabled);
  83 }
  84
  85 const Network *InputWidget::currentNetwork() const {
  86   return Client::network(_networkId);
  87 }
  88
  89 BufferInfo InputWidget::currentBufferInfo() const {
  90   return selectionModel()->currentIndex().data(NetworkModel::BufferInfoRole).value<BufferInfo>();
  91 };
  92
  93 void InputWidget::setNetwork(const Network *network) {
  94   if(!network || _networkId == network->networkId())
  95     return;
  96
  97   const Network *previousNet = Client::network(_networkId);
  98   if(previousNet) {
  99     disconnect(previousNet, 0, this, 0);
 100     if(previousNet->me())
 101       disconnect(previousNet->me(), 0, this, 0);
 102   }
 103
 104   if(network) {
 105     _networkId = network->networkId();
 106     connect(network, SIGNAL(identitySet(IdentityId)), this, SLOT(setIdentity(IdentityId)));
 107     if(network->me()) {
 108       connect(network->me(), SIGNAL(nickSet(QString)), this, SLOT(updateNickSelector()));
 109       connect(network->me(), SIGNAL(userModesSet(QString)), this, SLOT(updateNickSelector()));
 110       connect(network->me(), SIGNAL(userModesAdded(QString)), this, SLOT(updateNickSelector()));
 111       connect(network->me(), SIGNAL(userModesRemoved(QString)), this, SLOT(updateNickSelector()));
 112     }
 113   }
 114   setIdentity(network->identity());
 115 }
 116
 117 void InputWidget::setIdentity(const IdentityId &identityId) {
 118   if(_identityId == identityId)
 119     return;
 120
 121   const Identity *previousIdentity = Client::identity(_identityId);
 122   if(previousIdentity)
 123     disconnect(previousIdentity, 0, this, 0);
 124
 125   const Identity *identity = Client::identity(identityId);
 126   if(identity) {
 127     _identityId = identityId;
 128     connect(identity, SIGNAL(nicksSet(QStringList)),
 129             this, SLOT(updateNickSelector()));
 130   }
 131   updateNickSelector();
 132 }
 133
 134 void InputWidget::updateNickSelector() const {
 135   ui.ownNick->clear();
 136
 137   const Network *net = currentNetwork();
 138   if(!net)
 139     return;
 140
 141   const Identity *identity = Client::identity(net->identity());
 142   if(!identity) {
 143     qWarning() << "InputWidget::updateNickSelector(): can't find Identity for Network" << net->networkId();
 144     return;
 145   }
 146
 147   int nickIdx;
 148   QStringList nicks = identity->nicks();
 149   if((nickIdx = nicks.indexOf(net->myNick())) == -1) {
 150     nicks.prepend(net->myNick());
 151     nickIdx = 0;
 152   }
 153
 154   if(net->me() && nickIdx < nicks.count())
 155     nicks[nickIdx] = net->myNick() + QString(" (+%1)").arg(net->me()->userModes());
 156
 157   ui.ownNick->addItems(nicks);
 158   ui.ownNick->setCurrentIndex(nickIdx);
 159 }
 160
 161 void InputWidget::changeNick(const QString &newNick) const {
 162   const Network *net = currentNetwork();
 163   if(!net || net->isMyNick(newNick))
 164     return;
 165   emit userInput(currentBufferInfo(), QString("/nick %1").arg(newNick));
 166 }
 167
 168 void InputWidget::sendText(QString text) {
 169   emit userInput(currentBufferInfo(), text);
 170 }
 171
 172
 173 // MOUSE WHEEL FILTER
 174 MouseWheelFilter::MouseWheelFilter(QObject *parent)
 175   : QObject(parent)
 176 {
 177 }
 178
 179 bool MouseWheelFilter::eventFilter(QObject *obj, QEvent *event) {
 180   if(event->type() != QEvent::Wheel)
 181     return QObject::eventFilter(obj, event);
 182   else
 183     return true;
 184 }