src: Yearly copyright bump
[quassel.git] / src / qtui / inputwidget.cpp
index 898f295..511f13c 100644 (file)
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2016 by the Quassel Project                        *
+ *   Copyright (C) 2005-2019 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
 #include "inputwidget.h"
 
 #include <QIcon>
+#include <QPainter>
+#include <QPixmap>
+#include <QRect>
 
 #include "action.h"
 #include "actioncollection.h"
 #include "bufferview.h"
 #include "client.h"
+#include "icon.h"
 #include "ircuser.h"
 #include "networkmodel.h"
 #include "qtui.h"
 #include "qtuisettings.h"
 #include "tabcompleter.h"
-#include <QPainter>
+#include "util.h"
 
 const int leftMargin = 3;
 
-InputWidget::InputWidget(QWidget *parent)
-    : AbstractItemView(parent),
-    _networkId(0)
+InputWidget::InputWidget(QWidgetparent)
+    : AbstractItemView(parent)
+    _networkId(0)
 {
     ui.setupUi(this);
-    connect(ui.ownNick, SIGNAL(activated(QString)), this, SLOT(changeNick(QString)));
+    connect(ui.ownNick, selectOverload<const QString&>(&QComboBox::activated), this, &InputWidget::changeNick);
 
     layout()->setAlignment(ui.ownNick, Qt::AlignBottom);
     layout()->setAlignment(ui.inputEdit, Qt::AlignBottom);
     layout()->setAlignment(ui.showStyleButton, Qt::AlignBottom);
     layout()->setAlignment(ui.styleFrame, Qt::AlignBottom);
 
-    ui.styleFrame->setVisible(false);
+    setStyleOptionsExpanded(false);
 
     setFocusProxy(ui.inputEdit);
     ui.ownNick->setFocusProxy(ui.inputEdit);
@@ -61,19 +65,19 @@ InputWidget::InputWidget(QWidget *parent)
     ui.inputEdit->setMode(MultiLineEdit::MultiLine);
     ui.inputEdit->setPasteProtectionEnabled(true);
 
-    ui.boldButton->setIcon(QIcon::fromTheme("format-text-bold"));
-    ui.italicButton->setIcon(QIcon::fromTheme("format-text-italic"));
-    ui.underlineButton->setIcon(QIcon::fromTheme("format-text-underline"));
-    ui.textcolorButton->setIcon(QIcon::fromTheme("format-text-color"));
-    ui.highlightcolorButton->setIcon(QIcon::fromTheme("format-fill-color"));
+    ui.boldButton->setIcon(icon::get("format-text-bold"));
+    ui.italicButton->setIcon(icon::get("format-text-italic"));
+    ui.underlineButton->setIcon(icon::get("format-text-underline"));
+    ui.clearButton->setIcon(icon::get("edit-clear"));
     ui.encryptionIconLabel->hide();
 
     _colorMenu = new QMenu();
     _colorFillMenu = new QMenu();
 
     QStringList names;
-    names << tr("White") << tr("Black") << tr("Dark blue") << tr("Dark green") << tr("Red") << tr("Dark red") << tr("Dark magenta")  << tr("Orange")
-          << tr("Yellow") << tr("Green") << tr("Dark cyan") << tr("Cyan") << tr("Blue") << tr("Magenta") << tr("Dark gray") << tr("Light gray");
+    names << tr("White") << tr("Black") << tr("Dark blue") << tr("Dark green") << tr("Red") << tr("Dark red") << tr("Dark magenta")
+          << tr("Orange") << tr("Yellow") << tr("Green") << tr("Dark cyan") << tr("Cyan") << tr("Blue") << tr("Magenta") << tr("Dark gray")
+          << tr("Light gray");
 
     QPixmap pix(16, 16);
     for (int i = 0; i < inputLine()->mircColorMap().count(); i++) {
@@ -87,67 +91,56 @@ InputWidget::InputWidget(QWidget *parent)
     _colorFillMenu->addAction(pix, tr("Clear Color"))->setData("");
 
     ui.textcolorButton->setMenu(_colorMenu);
-    connect(_colorMenu, SIGNAL(triggered(QAction *)), this, SLOT(colorChosen(QAction *)));
+    // Set the default action to clear color (last added action)
+    ui.textcolorButton->setDefaultAction(_colorMenu->actions().last());
+    connect(_colorMenu, &QMenu::triggered, this, &InputWidget::colorChosen);
+
     ui.highlightcolorButton->setMenu(_colorFillMenu);
-    connect(_colorFillMenu, SIGNAL(triggered(QAction *)), this, SLOT(colorHighlightChosen(QAction *)));
+    // Set the default action to clear fill color (last added action)
+    ui.highlightcolorButton->setDefaultAction(_colorFillMenu->actions().last());
+    connect(_colorFillMenu, &QMenu::triggered, this, &InputWidget::colorHighlightChosen);
+
+    // Needs to be done after adding the menu, otherwise the icon mysteriously vanishes until clicked
+    ui.textcolorButton->setIcon(icon::get("format-text-color"));
+    ui.highlightcolorButton->setIcon(icon::get("format-fill-color"));
+
+    // Show/hide style button
+    connect(ui.showStyleButton, &QAbstractButton::toggled, this, &InputWidget::setStyleOptionsExpanded);
+
+    // Clear formatting button
+    connect(ui.clearButton, &QAbstractButton::clicked, this, &InputWidget::clearFormat);
 
     new TabCompleter(ui.inputEdit);
 
     UiStyleSettings fs("Fonts");
-    fs.notify("UseCustomInputWidgetFont", this, SLOT(setUseCustomFont(QVariant)));
-    fs.notify("InputWidget", this, SLOT(setCustomFont(QVariant)));
+    fs.notify("UseCustomInputWidgetFont", this, &InputWidget::setUseCustomFont);
+    fs.notify("InputWidget", this, &InputWidget::setCustomFont);
     if (fs.value("UseCustomInputWidgetFont", false).toBool())
         setCustomFont(fs.value("InputWidget", QFont()));
 
     UiSettings s("InputWidget");
+    s.initAndNotify("EnableEmacsMode", this, &InputWidget::setEnableEmacsMode, false);
+    s.initAndNotify("ShowNickSelector", this, &InputWidget::setShowNickSelector, true);
+    s.initAndNotify("ShowStyleButtons", this, &InputWidget::setShowStyleButtons, true);
+    s.initAndNotify("EnablePerChatHistory", this, &InputWidget::setEnablePerChatHistory, true);
+    s.initAndNotify("MaxNumLines", this, &InputWidget::setMaxLines, 5);
+    s.initAndNotify("EnableScrollBars", this, &InputWidget::setScrollBarsEnabled, true);
+    s.initAndNotify("EnableLineWrap", this, &InputWidget::setLineWrapEnabled, true);
+    s.initAndNotify("EnableMultiLine", this, &InputWidget::setMultiLineEnabled, true);
 
-#ifdef HAVE_KDE4
-    s.notify("EnableSpellCheck", this, SLOT(setEnableSpellCheck(QVariant)));
-    setEnableSpellCheck(s.value("EnableSpellCheck", false));
-#endif
-
-    s.notify("EnableEmacsMode", this, SLOT(setEnableEmacsMode(QVariant)));
-    setEnableEmacsMode(s.value("EnableEmacsMode", false));
-
-    s.notify("ShowNickSelector", this, SLOT(setShowNickSelector(QVariant)));
-    setShowNickSelector(s.value("ShowNickSelector", true));
-
-    s.notify("ShowStyleButtons", this, SLOT(setShowStyleButtons(QVariant)));
-    setShowStyleButtons(s.value("ShowStyleButtons", true));
-
-    s.notify("EnablePerChatHistory", this, SLOT(setEnablePerChatHistory(QVariant)));
-    setEnablePerChatHistory(s.value("EnablePerChatHistory", true));
-
-    s.notify("MaxNumLines", this, SLOT(setMaxLines(QVariant)));
-    setMaxLines(s.value("MaxNumLines", 5));
-
-    s.notify("EnableScrollBars", this, SLOT(setScrollBarsEnabled(QVariant)));
-    setScrollBarsEnabled(s.value("EnableScrollBars", true));
-
-    s.notify("EnableLineWrap", this, SLOT(setLineWrapEnabled(QVariant)));
-    setLineWrapEnabled(s.value("EnableLineWrap", true));
-
-    s.notify("EnableMultiLine", this, SLOT(setMultiLineEnabled(QVariant)));
-    setMultiLineEnabled(s.value("EnableMultiLine", true));
-
-    ActionCollection *coll = QtUi::actionCollection();
-
-    Action *activateInputline = coll->add<Action>("FocusInputLine");
-    connect(activateInputline, SIGNAL(triggered()), SLOT(setFocus()));
-    activateInputline->setText(tr("Focus Input Line"));
-    activateInputline->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_L));
+    ActionCollection* coll = QtUi::actionCollection();
+    coll->addAction("FocusInputLine",
+                    new Action{tr("Focus Input Line"), coll, this, selectOverload<>(&QWidget::setFocus), QKeySequence(Qt::CTRL + Qt::Key_L)});
 
-    connect(inputLine(), SIGNAL(textEntered(QString)), SLOT(onTextEntered(QString)), Qt::QueuedConnection); // make sure the line is already reset, bug #984
-    connect(inputLine(), SIGNAL(currentCharFormatChanged(QTextCharFormat)), this, SLOT(currentCharFormatChanged(QTextCharFormat)));
+    connect(inputLine(),
+            &MultiLineEdit::textEntered,
+            this,
+            &InputWidget::onTextEntered,
+            Qt::QueuedConnection);  // make sure the line is already reset, bug #984
+    connect(inputLine(), &QTextEdit::currentCharFormatChanged, this, &InputWidget::currentCharFormatChanged);
 }
 
-
-InputWidget::~InputWidget()
-{
-}
-
-
-void InputWidget::setUseCustomFont(const QVariant &v)
+void InputWidget::setUseCustomFont(const QVariant& v)
 {
     if (v.toBool()) {
         UiStyleSettings fs("Fonts");
@@ -157,8 +150,7 @@ void InputWidget::setUseCustomFont(const QVariant &v)
         setCustomFont(QFont());
 }
 
-
-void InputWidget::setCustomFont(const QVariant &v)
+void InputWidget::setCustomFont(const QVariant& v)
 {
     QFont font = v.value<QFont>();
     if (font.family().isEmpty())
@@ -171,72 +163,57 @@ void InputWidget::setCustomFont(const QVariant &v)
     ui.inputEdit->setCustomFont(font);
 }
 
-
-void InputWidget::setEnableSpellCheck(const QVariant &v)
-{
-    ui.inputEdit->setSpellCheckEnabled(v.toBool());
-}
-
-
-void InputWidget::setEnableEmacsMode(const QVariant &v)
+void InputWidget::setEnableEmacsMode(const QVariant& v)
 {
     ui.inputEdit->setEmacsMode(v.toBool());
 }
 
-
-void InputWidget::setShowNickSelector(const QVariant &v)
+void InputWidget::setShowNickSelector(const QVariant& v)
 {
     ui.ownNick->setVisible(v.toBool());
 }
 
-
-void InputWidget::setShowStyleButtons(const QVariant &v)
+void InputWidget::setShowStyleButtons(const QVariant& v)
 {
     ui.showStyleButton->setVisible(v.toBool());
 }
 
-
-void InputWidget::setEnablePerChatHistory(const QVariant &v)
+void InputWidget::setEnablePerChatHistory(const QVariant& v)
 {
     _perChatHistory = v.toBool();
 }
 
-
-void InputWidget::setMaxLines(const QVariant &v)
+void InputWidget::setMaxLines(const QVariant& v)
 {
     ui.inputEdit->setMaxHeight(v.toInt());
 }
 
-
-void InputWidget::setScrollBarsEnabled(const QVariant &v)
+void InputWidget::setScrollBarsEnabled(const QVariant& v)
 {
     ui.inputEdit->setScrollBarsEnabled(v.toBool());
 }
 
-
-void InputWidget::setLineWrapEnabled(const QVariant &v)
+void InputWidget::setLineWrapEnabled(const QVariant& v)
 {
     ui.inputEdit->setLineWrapEnabled(v.toBool());
 }
 
-
-void InputWidget::setMultiLineEnabled(const QVariant &v)
+void InputWidget::setMultiLineEnabled(const QVariant& v)
 {
     ui.inputEdit->setMode(v.toBool() ? MultiLineEdit::MultiLine : MultiLineEdit::SingleLine);
 }
 
-
-bool InputWidget::eventFilter(QObject *watched, QEvent *event)
+bool InputWidget::eventFilter(QObject* watched, QEvent* event)
 {
     if (event->type() != QEvent::KeyPress)
         return false;
 
-    QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
+    auto* keyEvent = static_cast<QKeyEvent*>(event);
 
     // keys from BufferView should be sent to (and focus) the input line
-    BufferView *view = qobject_cast<BufferView *>(watched);
+    auto* view = qobject_cast<BufferView*>(watched);
     if (view) {
-        if (keyEvent->text().length() == 1 && !(keyEvent->modifiers() & (Qt::ControlModifier ^ Qt::AltModifier))) { // normal key press
+        if (keyEvent->text().length() == 1 && !(keyEvent->modifiers() & (Qt::ControlModifier ^ Qt::AltModifier))) {  // normal key press
             QChar c = keyEvent->text().at(0);
             if (c.isLetterOrNumber() || c.isSpace() || c.isPunct() || c.isSymbol()) {
                 setFocus();
@@ -248,7 +225,7 @@ bool InputWidget::eventFilter(QObject *watched, QEvent *event)
     }
     else if (watched == ui.inputEdit) {
         if (keyEvent->matches(QKeySequence::Find)) {
-            QAction *act = GraphicalUi::actionCollection()->action("ToggleSearchBar");
+            QActionact = GraphicalUi::actionCollection()->action("ToggleSearchBar");
             if (act) {
                 act->toggle();
                 return true;
@@ -259,20 +236,19 @@ bool InputWidget::eventFilter(QObject *watched, QEvent *event)
     return false;
 }
 
-
-void InputWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous)
+void InputWidget::currentChanged(const QModelIndex& current, const QModelIndex& previous)
 {
     BufferId currentBufferId = current.data(NetworkModel::BufferIdRole).value<BufferId>();
     BufferId previousBufferId = previous.data(NetworkModel::BufferIdRole).value<BufferId>();
 
     if (_perChatHistory) {
-        //backup
+        // backup
         historyMap[previousBufferId].history = inputLine()->history();
         historyMap[previousBufferId].tempHistory = inputLine()->tempHistory();
         historyMap[previousBufferId].idx = inputLine()->idx();
         historyMap[previousBufferId].inputLine = inputLine()->html();
 
-        //restore
+        // restore
         inputLine()->setHistory(historyMap[currentBufferId].history);
         inputLine()->setTempHistory(historyMap[currentBufferId].tempHistory);
         inputLine()->setIdx(historyMap[currentBufferId].idx);
@@ -281,7 +257,7 @@ void InputWidget::currentChanged(const QModelIndex &current, const QModelIndex &
 
         // FIXME this really should be in MultiLineEdit (and the const int on top removed)
         QTextBlockFormat format = inputLine()->textCursor().blockFormat();
-        format.setLeftMargin(leftMargin); // we want a little space between the frame and the contents
+        format.setLeftMargin(leftMargin);  // we want a little space between the frame and the contents
         inputLine()->textCursor().setBlockFormat(format);
     }
 
@@ -294,8 +270,7 @@ void InputWidget::currentChanged(const QModelIndex &current, const QModelIndex &
     updateEnabledState();
 }
 
-
-void InputWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
+void InputWidget::dataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight)
 {
     QItemSelectionRange changedArea(topLeft, bottomRight);
     if (changedArea.contains(selectionModel()->currentIndex())) {
@@ -303,11 +278,13 @@ void InputWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bot
 
         bool encrypted = false;
 
-        IrcChannel *chan = qobject_cast<IrcChannel *>(Client::bufferModel()->data(selectionModel()->currentIndex(), NetworkModel::IrcChannelRole).value<QObject *>());
+        auto* chan = qobject_cast<IrcChannel*>(
+            Client::bufferModel()->data(selectionModel()->currentIndex(), NetworkModel::IrcChannelRole).value<QObject*>());
         if (chan)
             encrypted = chan->encrypted();
 
-        IrcUser *user = qobject_cast<IrcUser *>(Client::bufferModel()->data(selectionModel()->currentIndex(), NetworkModel::IrcUserRole).value<QObject *>());
+        auto* user = qobject_cast<IrcUser*>(
+            Client::bufferModel()->data(selectionModel()->currentIndex(), NetworkModel::IrcUserRole).value<QObject*>());
         if (user)
             encrypted = user->encrypted();
 
@@ -318,8 +295,7 @@ void InputWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bot
     }
 }
 
-
-void InputWidget::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
+void InputWidget::rowsAboutToBeRemoved(const QModelIndex& parent, int start, int end)
 {
     NetworkId networkId;
     QModelIndex child;
@@ -336,7 +312,6 @@ void InputWidget::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int
     }
 }
 
-
 void InputWidget::updateEnabledState()
 {
 // FIXME: Find a visualization for this that does not disable the widget!
@@ -358,35 +333,70 @@ void InputWidget::updateEnabledState()
 #endif
 }
 
-
-const Network *InputWidget::currentNetwork() const
+const Network* InputWidget::currentNetwork() const
 {
     return Client::network(_networkId);
 }
 
-
 BufferInfo InputWidget::currentBufferInfo() const
 {
     return selectionModel()->currentIndex().data(NetworkModel::BufferInfoRole).value<BufferInfo>();
-};
+}
+
+void InputWidget::applyFormatActiveColor()
+{
+    if (!ui.textcolorButton->defaultAction()) {
+        return;
+    }
+    colorChosen(ui.textcolorButton->defaultAction());
+}
+
+void InputWidget::applyFormatActiveColorFill()
+{
+    if (!ui.highlightcolorButton->defaultAction()) {
+        return;
+    }
+    colorHighlightChosen(ui.highlightcolorButton->defaultAction());
+}
+
+void InputWidget::toggleFormatBold()
+{
+    setFormatBold(!ui.boldButton->isChecked());
+}
+
+void InputWidget::toggleFormatItalic()
+{
+    setFormatItalic(!ui.italicButton->isChecked());
+}
+
+void InputWidget::toggleFormatUnderline()
+{
+    setFormatUnderline(!ui.underlineButton->isChecked());
+}
+
+void InputWidget::clearFormat()
+{
+    // Clear all formatting for selection (not global)
+    setFormatClear(false);
+}
 
 void InputWidget::setNetwork(NetworkId networkId)
 {
     if (_networkId == networkId)
         return;
 
-    const Network *previousNet = Client::network(_networkId);
+    const NetworkpreviousNet = Client::network(_networkId);
     if (previousNet) {
-        disconnect(previousNet, 0, this, 0);
+        disconnect(previousNet, nullptr, this, nullptr);
         if (previousNet->me())
-            disconnect(previousNet->me(), 0, this, 0);
+            disconnect(previousNet->me(), nullptr, this, nullptr);
     }
 
     _networkId = networkId;
 
-    const Network *network = Client::network(networkId);
+    const Networknetwork = Client::network(networkId);
     if (network) {
-        connect(network, SIGNAL(identitySet(IdentityId)), this, SLOT(setIdentity(IdentityId)));
+        connect(network, &Network::identitySet, this, &InputWidget::setIdentity);
         connectMyIrcUser();
         setIdentity(network->identity());
     }
@@ -396,39 +406,37 @@ void InputWidget::setNetwork(NetworkId networkId)
     }
 }
 
-
 void InputWidget::connectMyIrcUser()
 {
-    const Network *network = currentNetwork();
+    const Networknetwork = currentNetwork();
     if (network->me()) {
-        connect(network->me(), SIGNAL(nickSet(const QString &)), this, SLOT(updateNickSelector()));
-        connect(network->me(), SIGNAL(userModesSet(QString)), this, SLOT(updateNickSelector()));
-        connect(network->me(), SIGNAL(userModesAdded(QString)), this, SLOT(updateNickSelector()));
-        connect(network->me(), SIGNAL(userModesRemoved(QString)), this, SLOT(updateNickSelector()));
-        connect(network->me(), SIGNAL(awaySet(bool)), this, SLOT(updateNickSelector()));
-        disconnect(network, SIGNAL(myNickSet(const QString &)), this, SLOT(connectMyIrcUser()));
+        connect(network->me(), &IrcUser::nickSet, this, &InputWidget::updateNickSelector);
+        connect(network->me(), &IrcUser::userModesSet, this, &InputWidget::updateNickSelector);
+        connect(network->me(), &IrcUser::userModesAdded, this, &InputWidget::updateNickSelector);
+        connect(network->me(), &IrcUser::userModesRemoved, this, &InputWidget::updateNickSelector);
+        connect(network->me(), &IrcUser::awaySet, this, &InputWidget::updateNickSelector);
+        disconnect(network, &Network::myNickSet, this, &InputWidget::connectMyIrcUser);
         updateNickSelector();
     }
     else {
-        connect(network, SIGNAL(myNickSet(const QString &)), this, SLOT(connectMyIrcUser()));
+        connect(network, &Network::myNickSet, this, &InputWidget::connectMyIrcUser);
     }
 }
 
-
 void InputWidget::setIdentity(IdentityId identityId)
 {
     if (_identityId == identityId)
         return;
 
-    const Identity *previousIdentity = Client::identity(_identityId);
+    const IdentitypreviousIdentity = Client::identity(_identityId);
     if (previousIdentity)
-        disconnect(previousIdentity, 0, this, 0);
+        disconnect(previousIdentity, nullptr, this, nullptr);
 
     _identityId = identityId;
 
-    const Identity *identity = Client::identity(identityId);
+    const Identityidentity = Client::identity(identityId);
     if (identity) {
-        connect(identity, SIGNAL(nicksSet(QStringList)), this, SLOT(updateNickSelector()));
+        connect(identity, &Identity::nicksSet, this, &InputWidget::updateNickSelector);
     }
     else {
         _identityId = 0;
@@ -436,18 +444,18 @@ void InputWidget::setIdentity(IdentityId identityId)
     updateNickSelector();
 }
 
-
 void InputWidget::updateNickSelector() const
 {
     ui.ownNick->clear();
 
-    const Network *net = currentNetwork();
+    const Networknet = currentNetwork();
     if (!net)
         return;
 
-    const Identity *identity = Client::identity(net->identity());
+    const Identityidentity = Client::identity(net->identity());
     if (!identity) {
-        qWarning() << "InputWidget::updateNickSelector(): can't find Identity for Network" << net->networkId() << "IdentityId:" << net->identity();
+        qWarning() << "InputWidget::updateNickSelector(): can't find Identity for Network" << net->networkId()
+                   << "IdentityId:" << net->identity();
         return;
     }
 
@@ -461,7 +469,7 @@ void InputWidget::updateNickSelector() const
     if (nicks.isEmpty())
         return;
 
-    IrcUser *me = net->me();
+    IrcUserme = net->me();
     if (me) {
         nicks[nickIdx] = net->myNick();
         if (!me->userModes().isEmpty())
@@ -471,15 +479,14 @@ void InputWidget::updateNickSelector() const
     ui.ownNick->addItems(nicks);
 
     if (me && me->isAway())
-        ui.ownNick->setItemData(nickIdx, QIcon::fromTheme("user-away"), Qt::DecorationRole);
+        ui.ownNick->setItemData(nickIdx, icon::get({"im-user-away", "user-away"}), Qt::DecorationRole);
 
     ui.ownNick->setCurrentIndex(nickIdx);
 }
 
-
-void InputWidget::changeNick(const QString &newNick) const
+void InputWidget::changeNick(const QString& newNick) const
 {
-    const Network *net = currentNetwork();
+    const Networknet = currentNetwork();
     if (!net || net->isMyNick(newNick))
         return;
 
@@ -489,86 +496,128 @@ void InputWidget::changeNick(const QString &newNick) const
     Client::userInput(BufferInfo::fakeStatusBuffer(net->networkId()), QString("/NICK %1").arg(newNick));
 }
 
-
-void InputWidget::onTextEntered(const QString &text)
+void InputWidget::onTextEntered(const QString& text)
 {
     Client::userInput(currentBufferInfo(), text);
-    ui.boldButton->setChecked(false);
-    ui.underlineButton->setChecked(false);
-    ui.italicButton->setChecked(false);
 
+    // Remove formatting from entered text
+    // TODO: Offer a way to convert pasted text to mIRC formatting codes
+    setFormatClear(true);
+}
+
+void InputWidget::setFormatClear(const bool global)
+{
+    // Apply formatting
     QTextCharFormat fmt;
     fmt.setFontWeight(QFont::Normal);
     fmt.setFontUnderline(false);
     fmt.setFontItalic(false);
     fmt.clearForeground();
     fmt.clearBackground();
-    inputLine()->setCurrentCharFormat(fmt);
+    if (global) {
+        inputLine()->setCurrentCharFormat(fmt);
+    }
+    else {
+        setFormatOnSelection(fmt);
+    }
+
+    // Make sure UI state follows
+    ui.boldButton->setChecked(false);
+    ui.italicButton->setChecked(false);
+    ui.underlineButton->setChecked(false);
+}
+
+void InputWidget::setFormatBold(const bool bold)
+{
+    // Apply formatting
+    QTextCharFormat fmt;
+    fmt.setFontWeight(bold ? QFont::Bold : QFont::Normal);
+    mergeFormatOnSelection(fmt);
+    // Make sure UI state follows
+    ui.boldButton->setChecked(bold);
+}
+
+void InputWidget::setFormatItalic(const bool italic)
+{
+    // Apply formatting
+    QTextCharFormat fmt;
+    fmt.setFontItalic(italic);
+    mergeFormatOnSelection(fmt);
+    // Make sure UI state follows
+    ui.italicButton->setChecked(italic);
 }
 
+void InputWidget::setFormatUnderline(const bool underline)
+{
+    // Apply formatting
+    QTextCharFormat fmt;
+    fmt.setFontUnderline(underline);
+    mergeFormatOnSelection(fmt);
+    // Make sure UI state follows
+    ui.underlineButton->setChecked(underline);
+}
 
-void InputWidget::mergeFormatOnSelection(const QTextCharFormat &format)
+void InputWidget::mergeFormatOnSelection(const QTextCharFormatformat)
 {
     QTextCursor cursor = inputLine()->textCursor();
     cursor.mergeCharFormat(format);
     inputLine()->mergeCurrentCharFormat(format);
 }
 
-
-void InputWidget::setFormatOnSelection(const QTextCharFormat &format)
+void InputWidget::setFormatOnSelection(const QTextCharFormat& format)
 {
     QTextCursor cursor = inputLine()->textCursor();
     cursor.setCharFormat(format);
     inputLine()->setCurrentCharFormat(format);
 }
 
-
 QTextCharFormat InputWidget::getFormatOfWordOrSelection()
 {
     QTextCursor cursor = inputLine()->textCursor();
     return cursor.charFormat();
 }
 
+void InputWidget::setStyleOptionsExpanded(bool expanded)
+{
+    ui.styleFrame->setVisible(expanded);
+    if (expanded) {
+        ui.showStyleButton->setArrowType(Qt::LeftArrow);
+        ui.showStyleButton->setToolTip(tr("Hide formatting options"));
+    }
+    else {
+        ui.showStyleButton->setArrowType(Qt::RightArrow);
+        ui.showStyleButton->setToolTip(tr("Show formatting options"));
+    }
+}
 
-void InputWidget::currentCharFormatChanged(const QTextCharFormat &format)
+void InputWidget::currentCharFormatChanged(const QTextCharFormatformat)
 {
     fontChanged(format.font());
 }
 
-
 void InputWidget::on_boldButton_clicked(bool checked)
 {
-    QTextCharFormat fmt;
-    fmt.setFontWeight(checked ? QFont::Bold : QFont::Normal);
-    mergeFormatOnSelection(fmt);
+    setFormatBold(checked);
 }
 
-
 void InputWidget::on_underlineButton_clicked(bool checked)
 {
-    QTextCharFormat fmt;
-    fmt.setFontUnderline(checked);
-    mergeFormatOnSelection(fmt);
+    setFormatUnderline(checked);
 }
 
-
 void InputWidget::on_italicButton_clicked(bool checked)
 {
-    QTextCharFormat fmt;
-    fmt.setFontItalic(checked);
-    mergeFormatOnSelection(fmt);
+    setFormatItalic(checked);
 }
 
-
-void InputWidget::fontChanged(const QFont &f)
+void InputWidget::fontChanged(const QFont& f)
 {
     ui.boldButton->setChecked(f.bold());
     ui.italicButton->setChecked(f.italic());
     ui.underlineButton->setChecked(f.underline());
 }
 
-
-void InputWidget::colorChosen(QAction *action)
+void InputWidget::colorChosen(QAction* action)
 {
     QTextCharFormat fmt;
     QColor color;
@@ -584,11 +633,10 @@ void InputWidget::colorChosen(QAction *action)
         mergeFormatOnSelection(fmt);
     }
     ui.textcolorButton->setDefaultAction(action);
-    ui.textcolorButton->setIcon(createColorToolButtonIcon(QIcon::fromTheme("format-text-color"), color));
+    ui.textcolorButton->setIcon(createColorToolButtonIcon(icon::get("format-text-color"), color));
 }
 
-
-void InputWidget::colorHighlightChosen(QAction *action)
+void InputWidget::colorHighlightChosen(QAction* action)
 {
     QTextCharFormat fmt;
     QColor color;
@@ -604,23 +652,15 @@ void InputWidget::colorHighlightChosen(QAction *action)
         mergeFormatOnSelection(fmt);
     }
     ui.highlightcolorButton->setDefaultAction(action);
-    ui.highlightcolorButton->setIcon(createColorToolButtonIcon(QIcon::fromTheme("format-fill-color"), color));
+    ui.highlightcolorButton->setIcon(createColorToolButtonIcon(icon::get("format-fill-color"), color));
 }
 
-
 void InputWidget::on_showStyleButton_toggled(bool checked)
 {
-    ui.styleFrame->setVisible(checked);
-    if (checked) {
-        ui.showStyleButton->setArrowType(Qt::LeftArrow);
-    }
-    else {
-        ui.showStyleButton->setArrowType(Qt::RightArrow);
-    }
+    setStyleOptionsExpanded(checked);
 }
 
-
-QIcon InputWidget::createColorToolButtonIcon(const QIcon &icon, const QColor &color)
+QIcon InputWidget::createColorToolButtonIcon(const QIcon& icon, const QColor& color)
 {
     QPixmap pixmap(16, 16);
     pixmap.fill(Qt::transparent);
@@ -634,15 +674,12 @@ QIcon InputWidget::createColorToolButtonIcon(const QIcon &icon, const QColor &co
     return QIcon(pixmap);
 }
 
-
 // MOUSE WHEEL FILTER
-MouseWheelFilter::MouseWheelFilter(QObject *parent)
+MouseWheelFilter::MouseWheelFilter(QObjectparent)
     : QObject(parent)
-{
-}
-
+{}
 
-bool MouseWheelFilter::eventFilter(QObject *obj, QEvent *event)
+bool MouseWheelFilter::eventFilter(QObject* obj, QEvent* event)
 {
     if (event->type() != QEvent::Wheel)
         return QObject::eventFilter(obj, event);