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