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  *                                                                         *
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  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "inputwidget.h"
  22
  23 #include "ircuser.h"
  24 #include "client.h"
  25 #include "networkmodel.h"
  26 #include "jumpkeyhandler.h"
  27 #include "qtuisettings.h"
  28
  29 #include "action.h"
  30 #include "actioncollection.h"
  31 #include "qtui.h"
  32
  33 InputWidget::InputWidget(QWidget *parent)
  34   : AbstractItemView(parent),
  35     _networkId(0)
  36 {
  37   ui.setupUi(this);
  38   connect(ui.inputEdit, SIGNAL(sendText(QString)), this, SLOT(sendText(QString)));
  39   connect(ui.ownNick, SIGNAL(activated(QString)), this, SLOT(changeNick(QString)));
  40   connect(this, SIGNAL(userInput(BufferInfo, QString)), Client::instance(), SIGNAL(sendInput(BufferInfo, QString)));
  41   setFocusProxy(ui.inputEdit);
  42
  43   ui.ownNick->setSizeAdjustPolicy(QComboBox::AdjustToContents);
  44   ui.ownNick->installEventFilter(new MouseWheelFilter(this));
  45   ui.inputEdit->installEventFilter(new JumpKeyHandler(this));
  46
  47   QtUiSettings s;
  48   bool useInputLineFont = s.value("UseInputLineFont", QVariant(false)).toBool();
  49   if(useInputLineFont) {
  50     ui.inputEdit->setFont(s.value("InputLineFont").value<QFont>());
  51   }
  52
  53   ActionCollection *coll = QtUi::actionCollection();
  54
  55   Action *activateInputline = coll->add<Action>("FocusInputLine");
  56   connect(activateInputline, SIGNAL(triggered()), SLOT(setFocus()));
  57   activateInputline->setText(tr("Focus Input Line"));
  58   activateInputline->setShortcut(tr("Ctrl+L"));
  59 }
  60
  61 InputWidget::~InputWidget() {
  62 }
  63
  64 void InputWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
  65   if(current.data(NetworkModel::BufferInfoRole) == previous.data(NetworkModel::BufferInfoRole))
  66     return;
  67
  68   const Network *net = Client::networkModel()->networkByIndex(current);
  69   setNetwork(net);
  70   updateNickSelector();
  71   updateEnabledState();
  72 }
  73
  74 void InputWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
  75   QItemSelectionRange changedArea(topLeft, bottomRight);
  76   if(changedArea.contains(selectionModel()->currentIndex())) {
  77     updateEnabledState();
  78   }
  79 };
  80
  81 void InputWidget::updateEnabledState() {
  82   QModelIndex currentIndex = selectionModel()->currentIndex();
  83
  84   const Network *net = Client::networkModel()->networkByIndex(currentIndex);
  85   bool enabled = false;
  86   if(net) {
  87     // disable inputline if it's a channelbuffer we parted from or...
  88     enabled = (currentIndex.data(NetworkModel::ItemActiveRole).value<bool>() || (currentIndex.data(NetworkModel::BufferTypeRole).toInt() != BufferInfo::ChannelBuffer));
  89     // ... if we're not connected to the network at all
  90     enabled &= net->isConnected();
  91   }
  92   ui.inputEdit->setEnabled(enabled);
  93 }
  94
  95 const Network *InputWidget::currentNetwork() const {
  96   return Client::network(_networkId);
  97 }
  98
  99 BufferInfo InputWidget::currentBufferInfo() const {
 100   return selectionModel()->currentIndex().data(NetworkModel::BufferInfoRole).value<BufferInfo>();
 101 };
 102
 103 void InputWidget::setNetwork(const Network *network) {
 104   if(!network || _networkId == network->networkId())
 105     return;
 106
 107   const Network *previousNet = Client::network(_networkId);
 108   if(previousNet) {
 109     disconnect(previousNet, 0, this, 0);
 110     if(previousNet->me())
 111       disconnect(previousNet->me(), 0, this, 0);
 112   }
 113
 114   if(network) {
 115     _networkId = network->networkId();
 116     connect(network, SIGNAL(identitySet(IdentityId)), this, SLOT(setIdentity(IdentityId)));
 117     if(network->me()) {
 118       connect(network->me(), SIGNAL(nickSet(QString)), this, SLOT(updateNickSelector()));
 119       connect(network->me(), SIGNAL(userModesSet(QString)), this, SLOT(updateNickSelector()));
 120       connect(network->me(), SIGNAL(userModesAdded(QString)), this, SLOT(updateNickSelector()));
 121       connect(network->me(), SIGNAL(userModesRemoved(QString)), this, SLOT(updateNickSelector()));
 122     }
 123   }
 124   setIdentity(network->identity());
 125 }
 126
 127 void InputWidget::setIdentity(const IdentityId &identityId) {
 128   if(_identityId == identityId)
 129     return;
 130
 131   const Identity *previousIdentity = Client::identity(_identityId);
 132   if(previousIdentity)
 133     disconnect(previousIdentity, 0, this, 0);
 134
 135   const Identity *identity = Client::identity(identityId);
 136   if(identity) {
 137     _identityId = identityId;
 138     connect(identity, SIGNAL(nicksSet(QStringList)),
 139             this, SLOT(updateNickSelector()));
 140   }
 141   updateNickSelector();
 142 }
 143
 144 void InputWidget::updateNickSelector() const {
 145   ui.ownNick->clear();
 146
 147   const Network *net = currentNetwork();
 148   if(!net)
 149     return;
 150
 151   const Identity *identity = Client::identity(net->identity());
 152   if(!identity) {
 153     qWarning() << "InputWidget::updateNickSelector(): can't find Identity for Network" << net->networkId();
 154     return;
 155   }
 156
 157   int nickIdx;
 158   QStringList nicks = identity->nicks();
 159   if((nickIdx = nicks.indexOf(net->myNick())) == -1) {
 160     nicks.prepend(net->myNick());
 161     nickIdx = 0;
 162   }
 163
 164   if(net->me() && nickIdx < nicks.count())
 165     nicks[nickIdx] = net->myNick() + QString(" (+%1)").arg(net->me()->userModes());
 166
 167   ui.ownNick->addItems(nicks);
 168   ui.ownNick->setCurrentIndex(nickIdx);
 169 }
 170
 171 void InputWidget::changeNick(const QString &newNick) const {
 172   const Network *net = currentNetwork();
 173   if(!net || net->isMyNick(newNick))
 174     return;
 175   emit userInput(currentBufferInfo(), QString("/nick %1").arg(newNick));
 176 }
 177
 178 void InputWidget::sendText(QString text) {
 179   emit userInput(currentBufferInfo(), text);
 180 }
 181
 182
 183 // MOUSE WHEEL FILTER
 184 MouseWheelFilter::MouseWheelFilter(QObject *parent)
 185   : QObject(parent)
 186 {
 187 }
 188
 189 bool MouseWheelFilter::eventFilter(QObject *obj, QEvent *event) {
 190   if(event->type() != QEvent::Wheel)
 191     return QObject::eventFilter(obj, event);
 192   else
 193     return true;
 194 }