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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  19  ***************************************************************************/
  20
  21 #include "inputwidget.h"
  22
  23 #include "client.h"
  24 #include "networkmodel.h"
  25
  26 InputWidget::InputWidget(QWidget *parent)
  27   : QWidget(parent),
  28     validBuffer(false),
  29     _bufferModel(0),
  30     _selectionModel(0)
  31 {
  32   ui.setupUi(this);
  33   connect(ui.inputEdit, SIGNAL(returnPressed()), this, SLOT(enterPressed()));
  34   connect(ui.ownNick, SIGNAL(activated(QString)), this, SLOT(changeNick(QString)));
  35   connect(this, SIGNAL(userInput(BufferInfo, QString)), Client::instance(), SIGNAL(sendInput(BufferInfo, QString)));
  36   setFocusProxy(ui.inputEdit);
  37 }
  38
  39 InputWidget::~InputWidget() {
  40 }
  41
  42 void InputWidget::setModel(BufferModel *bufferModel) {
  43   _bufferModel = bufferModel;
  44 }
  45
  46 void InputWidget::setSelectionModel(QItemSelectionModel *selectionModel) {
  47   if(_selectionModel) {
  48     disconnect(_selectionModel, 0, this, 0);
  49   }
  50   _selectionModel = selectionModel;
  51   connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
  52           this, SLOT(currentChanged(QModelIndex, QModelIndex)));
  53 }
  54
  55 void InputWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
  56   Q_UNUSED(previous);
  57
  58   validBuffer = current.isValid();
  59
  60   if(!validBuffer)
  61     return;
  62
  63   QVariant variant;
  64   variant = current.data(NetworkModel::BufferInfoRole);
  65   if(!variant.isValid())
  66     return;
  67
  68   currentBufferInfo  = current.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
  69   setNetwork(Client::networkModel()->networkByIndex(current));
  70   updateNickSelector();
  71   ui.inputEdit->setEnabled(current.data(NetworkModel::ItemActiveRole).value<bool>());
  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(_networkId == network->networkId())
  83     return;
  84
  85   const Network *previousNet = Client::network(_networkId);
  86   if(previousNet)
  87     disconnect(previousNet, 0, this, 0);
  88
  89   if(network) {
  90     _networkId = network->networkId();
  91     connect(network, SIGNAL(myNickSet(QString)),
  92             this, SLOT(updateNickSelector()));
  93     connect(network, SIGNAL(identitySet(IdentityId)),
  94             this, SLOT(setIdentity(IdentityId)));
  95   }
  96   setIdentity(network->identity());
  97 }
  98
  99 void InputWidget::setIdentity(const IdentityId &identityId) {
 100   if(_identityId == identityId)
 101     return;
 102
 103   const Identity *previousIdentity = Client::identity(_identityId);
 104   if(previousIdentity)
 105     disconnect(previousIdentity, 0, this, 0);
 106
 107   const Identity *identity = Client::identity(identityId);
 108   if(identity) {
 109     _identityId = identityId;
 110     connect(identity, SIGNAL(nicksSet(QStringList)),
 111             this, SLOT(updateNickSelector()));
 112   }
 113   updateNickSelector();
 114 }
 115
 116 void InputWidget::updateNickSelector() const {
 117   ui.ownNick->clear();
 118
 119   const Network *net = currentNetwork();
 120   if(!net)
 121     return;
 122
 123   const Identity *identity = Client::identity(net->identity());
 124   if(!identity) {
 125     qWarning() << "InputWidget::updateNickSelector(): can't find Identity for Network" << net->networkId();
 126     return;
 127   }
 128
 129   int nickIdx;
 130   QStringList nicks = identity->nicks();
 131   if((nickIdx = nicks.indexOf(net->myNick())) == -1) {
 132     nicks.prepend(net->myNick());
 133     nickIdx = 0;
 134   }
 135
 136   ui.ownNick->addItems(nicks);
 137   ui.ownNick->setCurrentIndex(nickIdx);
 138 }
 139
 140 void InputWidget::changeNick(const QString &newNick) const {
 141   const Network *net = currentNetwork();
 142   if(!net || net->isMyNick(newNick))
 143     return;
 144   emit userInput(currentBufferInfo, QString("/nick %1").arg(newNick));
 145 }
 146
 147 void InputWidget::enterPressed() {
 148   QStringList lines = ui.inputEdit->text().split('\n', QString::SkipEmptyParts);
 149   foreach(QString msg, lines) {
 150     if(msg.isEmpty()) continue;
 151     emit userInput(currentBufferInfo, msg);
 152   }
 153   ui.inputEdit->clear();
 154 }
 155