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
  62 InputWidget::~InputWidget() {
  63 }
  64
  65 void InputWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
  66   if(current.data(NetworkModel::BufferInfoRole) == previous.data(NetworkModel::BufferInfoRole))
  67     return;
  68
  69   const Network *net = Client::networkModel()->networkByIndex(current);
  70   setNetwork(net);
  71   updateNickSelector();
  72   updateEnabledState();
  73 }
  74
  75 void InputWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
  76   QItemSelectionRange changedArea(topLeft, bottomRight);
  77   if(changedArea.contains(selectionModel()->currentIndex())) {
  78     updateEnabledState();
  79   }
  80 };
  81
  82 void InputWidget::updateEnabledState() {
  83   QModelIndex currentIndex = selectionModel()->currentIndex();
  84
  85   const Network *net = Client::networkModel()->networkByIndex(currentIndex);
  86   bool enabled = false;
  87   if(net) {
  88     // disable inputline if it's a channelbuffer we parted from or...
  89     enabled = (currentIndex.data(NetworkModel::ItemActiveRole).value<bool>() || (currentIndex.data(NetworkModel::BufferTypeRole).toInt() != BufferInfo::ChannelBuffer));
  90     // ... if we're not connected to the network at all
  91     enabled &= net->isConnected();
  92   }
  93   ui.inputEdit->setEnabled(enabled);
  94 }
  95
  96 const Network *InputWidget::currentNetwork() const {
  97   return Client::network(_networkId);
  98 }
  99
 100 BufferInfo InputWidget::currentBufferInfo() const {
 101   return selectionModel()->currentIndex().data(NetworkModel::BufferInfoRole).value<BufferInfo>();
 102 };
 103
 104 void InputWidget::setNetwork(const Network *network) {
 105   if(!network || _networkId == network->networkId())
 106     return;
 107
 108   const Network *previousNet = Client::network(_networkId);
 109   if(previousNet) {
 110     disconnect(previousNet, 0, this, 0);
 111     if(previousNet->me())
 112       disconnect(previousNet->me(), 0, this, 0);
 113   }
 114
 115   if(network) {
 116     _networkId = network->networkId();
 117     connect(network, SIGNAL(identitySet(IdentityId)), this, SLOT(setIdentity(IdentityId)));
 118     if(network->me()) {
 119       connect(network->me(), SIGNAL(nickSet(QString)), this, SLOT(updateNickSelector()));
 120       connect(network->me(), SIGNAL(userModesSet(QString)), this, SLOT(updateNickSelector()));
 121       connect(network->me(), SIGNAL(userModesAdded(QString)), this, SLOT(updateNickSelector()));
 122       connect(network->me(), SIGNAL(userModesRemoved(QString)), this, SLOT(updateNickSelector()));
 123     }
 124   }
 125   setIdentity(network->identity());
 126 }
 127
 128 void InputWidget::setIdentity(const IdentityId &identityId) {
 129   if(_identityId == identityId)
 130     return;
 131
 132   const Identity *previousIdentity = Client::identity(_identityId);
 133   if(previousIdentity)
 134     disconnect(previousIdentity, 0, this, 0);
 135
 136   const Identity *identity = Client::identity(identityId);
 137   if(identity) {
 138     _identityId = identityId;
 139     connect(identity, SIGNAL(nicksSet(QStringList)),
 140             this, SLOT(updateNickSelector()));
 141   }
 142   updateNickSelector();
 143 }
 144
 145 void InputWidget::updateNickSelector() const {
 146   ui.ownNick->clear();
 147
 148   const Network *net = currentNetwork();
 149   if(!net)
 150     return;
 151
 152   const Identity *identity = Client::identity(net->identity());
 153   if(!identity) {
 154     qWarning() << "InputWidget::updateNickSelector(): can't find Identity for Network" << net->networkId();
 155     return;
 156   }
 157
 158   int nickIdx;
 159   QStringList nicks = identity->nicks();
 160   if((nickIdx = nicks.indexOf(net->myNick())) == -1) {
 161     nicks.prepend(net->myNick());
 162     nickIdx = 0;
 163   }
 164
 165   if(net->me() && nickIdx < nicks.count())
 166     nicks[nickIdx] = net->myNick() + QString(" (+%1)").arg(net->me()->userModes());
 167
 168   ui.ownNick->addItems(nicks);
 169   ui.ownNick->setCurrentIndex(nickIdx);
 170 }
 171
 172 void InputWidget::changeNick(const QString &newNick) const {
 173   const Network *net = currentNetwork();
 174   if(!net || net->isMyNick(newNick))
 175     return;
 176   emit userInput(currentBufferInfo(), QString("/nick %1").arg(newNick));
 177 }
 178
 179 void InputWidget::sendText(QString text) {
 180   emit userInput(currentBufferInfo(), text);
 181 }
 182
 183
 184 // MOUSE WHEEL FILTER
 185 MouseWheelFilter::MouseWheelFilter(QObject *parent)
 186   : QObject(parent)
 187 {
 188 }
 189
 190 bool MouseWheelFilter::eventFilter(QObject *obj, QEvent *event) {
 191   if(event->type() != QEvent::Wheel)
 192     return QObject::eventFilter(obj, event);
 193   else
 194     return true;
 195 }