+#include "qtui.h"
+#include "qtuisettings.h"
+#include "tabcompleter.h"
+#include "util.h"
+
+const int leftMargin = 3;
+
+InputWidget::InputWidget(QWidget* parent)
+ : AbstractItemView(parent)
+ , _networkId(0)
+{
+ ui.setupUi(this);
+ 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);
+
+ setStyleOptionsExpanded(false);
+
+ setFocusProxy(ui.inputEdit);
+ ui.ownNick->setFocusProxy(ui.inputEdit);
+
+ ui.ownNick->setSizeAdjustPolicy(QComboBox::AdjustToContents);
+ ui.ownNick->installEventFilter(new MouseWheelFilter(this));
+ ui.inputEdit->installEventFilter(this);
+
+ ui.inputEdit->setMinHeight(1);
+ ui.inputEdit->setMaxHeight(5);
+ ui.inputEdit->setMode(MultiLineEdit::MultiLine);
+ ui.inputEdit->setPasteProtectionEnabled(true);
+
+ 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");
+
+ QPixmap pix(16, 16);
+ for (int i = 0; i < inputLine()->mircColorMap().count(); i++) {
+ pix.fill(inputLine()->mircColorMap().values()[i]);
+ _colorMenu->addAction(pix, names[i])->setData(inputLine()->mircColorMap().keys()[i]);
+ _colorFillMenu->addAction(pix, names[i])->setData(inputLine()->mircColorMap().keys()[i]);
+ }
+
+ pix.fill(Qt::transparent);
+ _colorMenu->addAction(pix, tr("Clear Color"))->setData("");
+ _colorFillMenu->addAction(pix, tr("Clear Color"))->setData("");
+
+ ui.textcolorButton->setMenu(_colorMenu);
+ // 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);
+ // 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, &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);
+
+ 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(),
+ &MultiLineEdit::textEntered,
+ this,
+ &InputWidget::onTextEntered,
+ Qt::QueuedConnection); // make sure the line is already reset, bug #984
+ connect(inputLine(), &QTextEdit::currentCharFormatChanged, this, &InputWidget::currentCharFormatChanged);
+}
+
+void InputWidget::setUseCustomFont(const QVariant& v)
+{
+ if (v.toBool()) {
+ UiStyleSettings fs("Fonts");
+ setCustomFont(fs.value("InputWidget"));
+ }
+ else
+ setCustomFont(QFont());
+}
+
+void InputWidget::setCustomFont(const QVariant& v)
+{
+ QFont font = v.value<QFont>();
+ if (font.family().isEmpty())
+ font = QApplication::font();
+ // we don't want font styles as this conflics with mirc code richtext editing
+ font.setBold(false);
+ font.setItalic(false);
+ font.setUnderline(false);
+ font.setStrikeOut(false);
+ ui.inputEdit->setCustomFont(font);
+}
+
+void InputWidget::setEnableEmacsMode(const QVariant& v)
+{
+ ui.inputEdit->setEmacsMode(v.toBool());
+}
+
+void InputWidget::setShowNickSelector(const QVariant& v)
+{
+ ui.ownNick->setVisible(v.toBool());
+}
+
+void InputWidget::setShowStyleButtons(const QVariant& v)
+{
+ ui.showStyleButton->setVisible(v.toBool());
+}
+
+void InputWidget::setEnablePerChatHistory(const QVariant& v)
+{
+ _perChatHistory = v.toBool();
+}
+
+void InputWidget::setMaxLines(const QVariant& v)
+{
+ ui.inputEdit->setMaxHeight(v.toInt());
+}
+
+void InputWidget::setScrollBarsEnabled(const QVariant& v)
+{
+ ui.inputEdit->setScrollBarsEnabled(v.toBool());
+}
+
+void InputWidget::setLineWrapEnabled(const QVariant& v)
+{
+ ui.inputEdit->setLineWrapEnabled(v.toBool());
+}
+
+void InputWidget::setMultiLineEnabled(const QVariant& v)
+{
+ ui.inputEdit->setMode(v.toBool() ? MultiLineEdit::MultiLine : MultiLineEdit::SingleLine);
+}
+
+bool InputWidget::eventFilter(QObject* watched, QEvent* event)
+{
+ if (event->type() != QEvent::KeyPress)
+ return false;
+
+ auto* keyEvent = static_cast<QKeyEvent*>(event);
+
+ // keys from BufferView should be sent to (and focus) the input line
+ auto* view = qobject_cast<BufferView*>(watched);
+ if (view) {
+ 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();
+ QCoreApplication::sendEvent(inputLine(), keyEvent);
+ return true;
+ }
+ }
+ return false;
+ }
+ else if (watched == ui.inputEdit) {
+ if (keyEvent->matches(QKeySequence::Find)) {
+ QAction* act = GraphicalUi::actionCollection()->action("ToggleSearchBar");
+ if (act) {
+ act->toggle();
+ return true;
+ }
+ }
+ return false;
+ }
+ return false;
+}
+
+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
+ historyMap[previousBufferId].history = inputLine()->history();
+ historyMap[previousBufferId].tempHistory = inputLine()->tempHistory();
+ historyMap[previousBufferId].idx = inputLine()->idx();
+ historyMap[previousBufferId].inputLine = inputLine()->html();
+
+ // restore
+ inputLine()->setHistory(historyMap[currentBufferId].history);
+ inputLine()->setTempHistory(historyMap[currentBufferId].tempHistory);
+ inputLine()->setIdx(historyMap[currentBufferId].idx);
+ inputLine()->setHtml(historyMap[currentBufferId].inputLine);
+ inputLine()->moveCursor(QTextCursor::End, QTextCursor::MoveAnchor);
+
+ // 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
+ inputLine()->textCursor().setBlockFormat(format);
+ }
+
+ NetworkId networkId = current.data(NetworkModel::NetworkIdRole).value<NetworkId>();
+ if (networkId == _networkId)
+ return;
+
+ setNetwork(networkId);
+ updateNickSelector();
+ updateEnabledState();
+}
+
+void InputWidget::dataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight)
+{
+ QItemSelectionRange changedArea(topLeft, bottomRight);
+ if (changedArea.contains(selectionModel()->currentIndex())) {
+ updateEnabledState();
+
+ bool encrypted = false;
+
+ auto* chan = qobject_cast<IrcChannel*>(
+ Client::bufferModel()->data(selectionModel()->currentIndex(), NetworkModel::IrcChannelRole).value<QObject*>());
+ if (chan)
+ encrypted = chan->encrypted();
+
+ auto* user = qobject_cast<IrcUser*>(
+ Client::bufferModel()->data(selectionModel()->currentIndex(), NetworkModel::IrcUserRole).value<QObject*>());
+ if (user)
+ encrypted = user->encrypted();
+
+ if (encrypted)
+ ui.encryptionIconLabel->show();
+ else
+ ui.encryptionIconLabel->hide();
+ }
+}
+
+void InputWidget::rowsAboutToBeRemoved(const QModelIndex& parent, int start, int end)
+{
+ NetworkId networkId;
+ QModelIndex child;
+ for (int row = start; row <= end; row++) {
+ child = model()->index(row, 0, parent);
+ if (NetworkModel::NetworkItemType != child.data(NetworkModel::ItemTypeRole).toInt())
+ continue;
+ networkId = child.data(NetworkModel::NetworkIdRole).value<NetworkId>();
+ if (networkId == _networkId) {
+ setNetwork(0);
+ updateNickSelector();
+ return;
+ }
+ }
+}
+
+void InputWidget::updateEnabledState()
+{
+// FIXME: Find a visualization for this that does not disable the widget!
+// Disabling kills global action shortcuts, plus users sometimes need/want to enter text
+// even in inactive channels.
+#if 0
+ QModelIndex currentIndex = selectionModel()->currentIndex();
+
+ const Network *net = Client::networkModel()->networkByIndex(currentIndex);
+ bool enabled = false;
+ if (net) {
+ // disable inputline if it's a channelbuffer we parted from or...
+ enabled = (currentIndex.data(NetworkModel::ItemActiveRole).value<bool>() || (currentIndex.data(NetworkModel::BufferTypeRole).toInt() != BufferInfo::ChannelBuffer));
+ // ... if we're not connected to the network at all
+ enabled &= net->isConnected();
+ }
+
+ ui.inputEdit->setEnabled(enabled);
+#endif
+}
+
+const Network* InputWidget::currentNetwork() const
+{
+ return Client::network(_networkId);
+}