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