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.                          *
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  20
  21 #include "inputwidget.h"
  22
  23 #include "client.h"
  24 #include "networkmodel.h"
  25 #include "jumpkeyhandler.h"
  26
  27 InputWidget::InputWidget(QWidget *parent)
  28   : QWidget(parent),
  29     validBuffer(false),
  30     _bufferModel(0),
  31     _selectionModel(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.inputEdit->installEventFilter(new JumpKeyHandler(this));
  40 }
  41
  42 InputWidget::~InputWidget() {
  43 }
  44
  45 void InputWidget::setModel(BufferModel *bufferModel) {
  46   if(_bufferModel) {
  47     disconnect(_bufferModel, 0, this, 0);
  48   }
  49   _bufferModel = bufferModel;
  50   connect(bufferModel, SIGNAL(dataChanged(QModelIndex, QModelIndex)),
  51           this, SLOT(dataChanged(QModelIndex, QModelIndex)));
  52 }
  53
  54 void InputWidget::setSelectionModel(QItemSelectionModel *selectionModel) {
  55   if(_selectionModel) {
  56     disconnect(_selectionModel, 0, this, 0);
  57   }
  58   _selectionModel = selectionModel;
  59   connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
  60           this, SLOT(currentChanged(QModelIndex, QModelIndex)));
  61 }
  62
  63 void InputWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
  64   Q_UNUSED(previous);
  65
  66   validBuffer = current.isValid();
  67
  68   if(!validBuffer)
  69     return;
  70
  71   QVariant variant;
  72   variant = current.data(NetworkModel::BufferInfoRole);
  73   if(!variant.isValid())
  74     return;
  75
  76   currentBufferInfo  = current.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
  77   setNetwork(Client::networkModel()->networkByIndex(current));
  78   updateNickSelector();
  79   ui.inputEdit->setEnabled(current.data(NetworkModel::ItemActiveRole).value<bool>());
  80 }
  81
  82 void InputWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
  83   QItemSelectionRange changedArea(topLeft, bottomRight);
  84   QModelIndex currentIndex = Client::bufferModel()->currentIndex();
  85   if(changedArea.contains(currentIndex)) {
  86     ui.inputEdit->setEnabled(currentIndex.data(NetworkModel::ItemActiveRole).value<bool>());
  87   }
  88 };
  89
  90
  91 const Network *InputWidget::currentNetwork() const {
  92   if(!validBuffer)
  93     return 0;
  94
  95   return Client::network(_networkId);
  96 }
  97
  98 void InputWidget::setNetwork(const Network *network) {
  99   if(_networkId == network->networkId())
 100     return;
 101
 102   const Network *previousNet = Client::network(_networkId);
 103   if(previousNet)
 104     disconnect(previousNet, 0, this, 0);
 105
 106   if(network) {
 107     _networkId = network->networkId();
 108     connect(network, SIGNAL(myNickSet(QString)),
 109             this, SLOT(updateNickSelector()));
 110     connect(network, SIGNAL(identitySet(IdentityId)),
 111             this, SLOT(setIdentity(IdentityId)));
 112   }
 113   setIdentity(network->identity());
 114 }
 115
 116 void InputWidget::setIdentity(const IdentityId &identityId) {
 117   if(_identityId == identityId)
 118     return;
 119
 120   const Identity *previousIdentity = Client::identity(_identityId);
 121   if(previousIdentity)
 122     disconnect(previousIdentity, 0, this, 0);
 123
 124   const Identity *identity = Client::identity(identityId);
 125   if(identity) {
 126     _identityId = identityId;
 127     connect(identity, SIGNAL(nicksSet(QStringList)),
 128             this, SLOT(updateNickSelector()));
 129   }
 130   updateNickSelector();
 131 }
 132
 133 void InputWidget::updateNickSelector() const {
 134   ui.ownNick->clear();
 135
 136   const Network *net = currentNetwork();
 137   if(!net)
 138     return;
 139
 140   const Identity *identity = Client::identity(net->identity());
 141   if(!identity) {
 142     qWarning() << "InputWidget::updateNickSelector(): can't find Identity for Network" << net->networkId();
 143     return;
 144   }
 145
 146   int nickIdx;
 147   QStringList nicks = identity->nicks();
 148   if((nickIdx = nicks.indexOf(net->myNick())) == -1) {
 149     nicks.prepend(net->myNick());
 150     nickIdx = 0;
 151   }
 152
 153   ui.ownNick->addItems(nicks);
 154   ui.ownNick->setCurrentIndex(nickIdx);
 155 }
 156
 157 void InputWidget::changeNick(const QString &newNick) const {
 158   const Network *net = currentNetwork();
 159   if(!net || net->isMyNick(newNick))
 160     return;
 161   emit userInput(currentBufferInfo, QString("/nick %1").arg(newNick));
 162 }
 163
 164 void InputWidget::sendText(QString text) {
 165   emit userInput(currentBufferInfo, text);
 166 }