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  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  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   _bufferModel = bufferModel;
  47 }
  48
  49 void InputWidget::setSelectionModel(QItemSelectionModel *selectionModel) {
  50   if(_selectionModel) {
  51     disconnect(_selectionModel, 0, this, 0);
  52   }
  53   _selectionModel = selectionModel;
  54   connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
  55           this, SLOT(currentChanged(QModelIndex, QModelIndex)));
  56 }
  57
  58 void InputWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
  59   Q_UNUSED(previous);
  60
  61   validBuffer = current.isValid();
  62
  63   if(!validBuffer)
  64     return;
  65
  66   QVariant variant;
  67   variant = current.data(NetworkModel::BufferInfoRole);
  68   if(!variant.isValid())
  69     return;
  70
  71   currentBufferInfo  = current.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
  72   setNetwork(Client::networkModel()->networkByIndex(current));
  73   updateNickSelector();
  74   ui.inputEdit->setEnabled(current.data(NetworkModel::ItemActiveRole).value<bool>());
  75 }
  76
  77 const Network *InputWidget::currentNetwork() const {
  78   if(!validBuffer)
  79     return 0;
  80
  81   return Client::network(_networkId);
  82 }
  83
  84 void InputWidget::setNetwork(const Network *network) {
  85   if(_networkId == network->networkId())
  86     return;
  87
  88   const Network *previousNet = Client::network(_networkId);
  89   if(previousNet)
  90     disconnect(previousNet, 0, this, 0);
  91
  92   if(network) {
  93     _networkId = network->networkId();
  94     connect(network, SIGNAL(myNickSet(QString)),
  95             this, SLOT(updateNickSelector()));
  96     connect(network, SIGNAL(identitySet(IdentityId)),
  97             this, SLOT(setIdentity(IdentityId)));
  98   }
  99   setIdentity(network->identity());
 100 }
 101
 102 void InputWidget::setIdentity(const IdentityId &identityId) {
 103   if(_identityId == identityId)
 104     return;
 105
 106   const Identity *previousIdentity = Client::identity(_identityId);
 107   if(previousIdentity)
 108     disconnect(previousIdentity, 0, this, 0);
 109
 110   const Identity *identity = Client::identity(identityId);
 111   if(identity) {
 112     _identityId = identityId;
 113     connect(identity, SIGNAL(nicksSet(QStringList)),
 114             this, SLOT(updateNickSelector()));
 115   }
 116   updateNickSelector();
 117 }
 118
 119 void InputWidget::updateNickSelector() const {
 120   ui.ownNick->clear();
 121
 122   const Network *net = currentNetwork();
 123   if(!net)
 124     return;
 125
 126   const Identity *identity = Client::identity(net->identity());
 127   if(!identity) {
 128     qWarning() << "InputWidget::updateNickSelector(): can't find Identity for Network" << net->networkId();
 129     return;
 130   }
 131
 132   int nickIdx;
 133   QStringList nicks = identity->nicks();
 134   if((nickIdx = nicks.indexOf(net->myNick())) == -1) {
 135     nicks.prepend(net->myNick());
 136     nickIdx = 0;
 137   }
 138
 139   ui.ownNick->addItems(nicks);
 140   ui.ownNick->setCurrentIndex(nickIdx);
 141 }
 142
 143 void InputWidget::changeNick(const QString &newNick) const {
 144   const Network *net = currentNetwork();
 145   if(!net || net->isMyNick(newNick))
 146     return;
 147   emit userInput(currentBufferInfo, QString("/nick %1").arg(newNick));
 148 }
 149
 150 void InputWidget::sendText(QString text) {
 151   emit userInput(currentBufferInfo, text);
 152 }