1 /***************************************************************************
2 * Copyright (C) 2005-2013 by the Quassel Project *
3 * devel@quassel-irc.org *
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. *
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. *
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 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
21 #include "inputwidget.h"
24 #include "actioncollection.h"
25 #include "bufferview.h"
27 #include "iconloader.h"
29 #include "networkmodel.h"
31 #include "qtuisettings.h"
32 #include "tabcompleter.h"
35 const int leftMargin = 3;
37 InputWidget::InputWidget(QWidget *parent)
38 : AbstractItemView(parent),
42 connect(ui.ownNick, SIGNAL(activated(QString)), this, SLOT(changeNick(QString)));
44 layout()->setAlignment(ui.ownNick, Qt::AlignBottom);
45 layout()->setAlignment(ui.inputEdit, Qt::AlignBottom);
46 layout()->setAlignment(ui.showStyleButton, Qt::AlignBottom);
47 layout()->setAlignment(ui.styleFrame, Qt::AlignBottom);
49 ui.styleFrame->setVisible(false);
51 setFocusProxy(ui.inputEdit);
52 ui.ownNick->setFocusProxy(ui.inputEdit);
54 ui.ownNick->setSizeAdjustPolicy(QComboBox::AdjustToContents);
55 ui.ownNick->installEventFilter(new MouseWheelFilter(this));
56 ui.inputEdit->installEventFilter(this);
58 ui.inputEdit->setMinHeight(1);
59 ui.inputEdit->setMaxHeight(5);
60 ui.inputEdit->setMode(MultiLineEdit::MultiLine);
61 ui.inputEdit->setPasteProtectionEnabled(true);
63 ui.boldButton->setIcon(SmallIcon("format-text-bold"));
64 ui.italicButton->setIcon(SmallIcon("format-text-italic"));
65 ui.underlineButton->setIcon(SmallIcon("format-text-underline"));
66 ui.textcolorButton->setIcon(SmallIcon("format-text-color"));
67 ui.highlightcolorButton->setIcon(SmallIcon("format-fill-color"));
69 _colorMenu = new QMenu();
70 _colorFillMenu = new QMenu();
73 names << tr("White") << tr("Black") << tr("Dark blue") << tr("Dark green") << tr("Red") << tr("Dark red") << tr("Dark magenta") << tr("Orange")
74 << tr("Yellow") << tr("Green") << tr("Dark cyan") << tr("Cyan") << tr("Blue") << tr("Magenta") << tr("Dark gray") << tr("Light gray");
77 for (int i = 0; i < inputLine()->mircColorMap().count(); i++) {
78 pix.fill(inputLine()->mircColorMap().values()[i]);
79 _colorMenu->addAction(pix, names[i])->setData(inputLine()->mircColorMap().keys()[i]);
80 _colorFillMenu->addAction(pix, names[i])->setData(inputLine()->mircColorMap().keys()[i]);
83 pix.fill(Qt::transparent);
84 _colorMenu->addAction(pix, tr("Clear Color"))->setData("");
85 _colorFillMenu->addAction(pix, tr("Clear Color"))->setData("");
87 ui.textcolorButton->setMenu(_colorMenu);
88 connect(_colorMenu, SIGNAL(triggered(QAction *)), this, SLOT(colorChosen(QAction *)));
89 ui.highlightcolorButton->setMenu(_colorFillMenu);
90 connect(_colorFillMenu, SIGNAL(triggered(QAction *)), this, SLOT(colorHighlightChosen(QAction *)));
92 new TabCompleter(ui.inputEdit);
94 UiStyleSettings fs("Fonts");
95 fs.notify("UseCustomInputWidgetFont", this, SLOT(setUseCustomFont(QVariant)));
96 fs.notify("InputWidget", this, SLOT(setCustomFont(QVariant)));
97 if (fs.value("UseCustomInputWidgetFont", false).toBool())
98 setCustomFont(fs.value("InputWidget", QFont()));
100 UiSettings s("InputWidget");
103 s.notify("EnableSpellCheck", this, SLOT(setEnableSpellCheck(QVariant)));
104 setEnableSpellCheck(s.value("EnableSpellCheck", false));
107 s.notify("EnableEmacsMode", this, SLOT(setEnableEmacsMode(QVariant)));
108 setEnableEmacsMode(s.value("EnableEmacsMode", false));
110 s.notify("ShowNickSelector", this, SLOT(setShowNickSelector(QVariant)));
111 setShowNickSelector(s.value("ShowNickSelector", true));
113 s.notify("ShowStyleButtons", this, SLOT(setShowStyleButtons(QVariant)));
114 setShowStyleButtons(s.value("ShowStyleButtons", true));
116 s.notify("EnablePerChatHistory", this, SLOT(setEnablePerChatHistory(QVariant)));
117 setEnablePerChatHistory(s.value("EnablePerChatHistory", false));
119 s.notify("MaxNumLines", this, SLOT(setMaxLines(QVariant)));
120 setMaxLines(s.value("MaxNumLines", 5));
122 s.notify("EnableScrollBars", this, SLOT(setScrollBarsEnabled(QVariant)));
123 setScrollBarsEnabled(s.value("EnableScrollBars", true));
125 s.notify("EnableMultiLine", this, SLOT(setMultiLineEnabled(QVariant)));
126 setMultiLineEnabled(s.value("EnableMultiLine", true));
128 ActionCollection *coll = QtUi::actionCollection();
130 Action *activateInputline = coll->add<Action>("FocusInputLine");
131 connect(activateInputline, SIGNAL(triggered()), SLOT(setFocus()));
132 activateInputline->setText(tr("Focus Input Line"));
133 activateInputline->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_L));
135 connect(inputLine(), SIGNAL(textEntered(QString)), SLOT(onTextEntered(QString)), Qt::QueuedConnection); // make sure the line is already reset, bug #984
136 connect(inputLine(), SIGNAL(currentCharFormatChanged(QTextCharFormat)), this, SLOT(currentCharFormatChanged(QTextCharFormat)));
140 InputWidget::~InputWidget()
145 void InputWidget::setUseCustomFont(const QVariant &v)
148 UiStyleSettings fs("Fonts");
149 setCustomFont(fs.value("InputWidget"));
152 setCustomFont(QFont());
156 void InputWidget::setCustomFont(const QVariant &v)
158 QFont font = v.value<QFont>();
159 if (font.family().isEmpty())
160 font = QApplication::font();
161 // we don't want font styles as this conflics with mirc code richtext editing
163 font.setItalic(false);
164 font.setUnderline(false);
165 font.setStrikeOut(false);
166 ui.inputEdit->setCustomFont(font);
170 void InputWidget::setEnableSpellCheck(const QVariant &v)
172 ui.inputEdit->setSpellCheckEnabled(v.toBool());
176 void InputWidget::setEnableEmacsMode(const QVariant &v)
178 ui.inputEdit->setEmacsMode(v.toBool());
182 void InputWidget::setShowNickSelector(const QVariant &v)
184 ui.ownNick->setVisible(v.toBool());
188 void InputWidget::setShowStyleButtons(const QVariant &v)
190 ui.showStyleButton->setVisible(v.toBool());
194 void InputWidget::setEnablePerChatHistory(const QVariant &v)
196 _perChatHistory = v.toBool();
200 void InputWidget::setMaxLines(const QVariant &v)
202 ui.inputEdit->setMaxHeight(v.toInt());
206 void InputWidget::setScrollBarsEnabled(const QVariant &v)
208 ui.inputEdit->setScrollBarsEnabled(v.toBool());
212 void InputWidget::setMultiLineEnabled(const QVariant &v)
214 ui.inputEdit->setMode(v.toBool() ? MultiLineEdit::MultiLine : MultiLineEdit::SingleLine);
218 bool InputWidget::eventFilter(QObject *watched, QEvent *event)
220 if (event->type() != QEvent::KeyPress)
223 QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
225 // keys from BufferView should be sent to (and focus) the input line
226 BufferView *view = qobject_cast<BufferView *>(watched);
228 if (keyEvent->text().length() == 1 && !(keyEvent->modifiers() & (Qt::ControlModifier ^ Qt::AltModifier))) { // normal key press
229 QChar c = keyEvent->text().at(0);
230 if (c.isLetterOrNumber() || c.isSpace() || c.isPunct() || c.isSymbol()) {
232 QCoreApplication::sendEvent(inputLine(), keyEvent);
238 else if (watched == ui.inputEdit) {
239 if (keyEvent->matches(QKeySequence::Find)) {
240 QAction *act = GraphicalUi::actionCollection()->action("ToggleSearchBar");
252 void InputWidget::currentChanged(const QModelIndex ¤t, const QModelIndex &previous)
254 BufferId currentBufferId = current.data(NetworkModel::BufferIdRole).value<BufferId>();
255 BufferId previousBufferId = previous.data(NetworkModel::BufferIdRole).value<BufferId>();
257 if (_perChatHistory) {
259 historyMap[previousBufferId].history = inputLine()->history();
260 historyMap[previousBufferId].tempHistory = inputLine()->tempHistory();
261 historyMap[previousBufferId].idx = inputLine()->idx();
262 historyMap[previousBufferId].inputLine = inputLine()->html();
265 inputLine()->setHistory(historyMap[currentBufferId].history);
266 inputLine()->setTempHistory(historyMap[currentBufferId].tempHistory);
267 inputLine()->setIdx(historyMap[currentBufferId].idx);
268 inputLine()->setHtml(historyMap[currentBufferId].inputLine);
269 inputLine()->moveCursor(QTextCursor::End, QTextCursor::MoveAnchor);
271 // FIXME this really should be in MultiLineEdit (and the const int on top removed)
272 QTextBlockFormat format = inputLine()->textCursor().blockFormat();
273 format.setLeftMargin(leftMargin); // we want a little space between the frame and the contents
274 inputLine()->textCursor().setBlockFormat(format);
277 NetworkId networkId = current.data(NetworkModel::NetworkIdRole).value<NetworkId>();
278 if (networkId == _networkId)
281 setNetwork(networkId);
282 updateNickSelector();
283 updateEnabledState();
287 void InputWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
289 QItemSelectionRange changedArea(topLeft, bottomRight);
290 if (changedArea.contains(selectionModel()->currentIndex())) {
291 updateEnabledState();
295 void InputWidget::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
299 for (int row = start; row <= end; row++) {
300 child = model()->index(row, 0, parent);
301 if (NetworkModel::NetworkItemType != child.data(NetworkModel::ItemTypeRole).toInt())
303 networkId = child.data(NetworkModel::NetworkIdRole).value<NetworkId>();
304 if (networkId == _networkId) {
306 updateNickSelector();
313 void InputWidget::updateEnabledState()
315 // FIXME: Find a visualization for this that does not disable the widget!
316 // Disabling kills global action shortcuts, plus users sometimes need/want to enter text
317 // even in inactive channels.
319 QModelIndex currentIndex = selectionModel()->currentIndex();
321 const Network *net = Client::networkModel()->networkByIndex(currentIndex);
322 bool enabled = false;
324 // disable inputline if it's a channelbuffer we parted from or...
325 enabled = (currentIndex.data(NetworkModel::ItemActiveRole).value<bool>() || (currentIndex.data(NetworkModel::BufferTypeRole).toInt() != BufferInfo::ChannelBuffer));
326 // ... if we're not connected to the network at all
327 enabled &= net->isConnected();
330 ui.inputEdit->setEnabled(enabled);
335 const Network *InputWidget::currentNetwork() const
337 return Client::network(_networkId);
341 BufferInfo InputWidget::currentBufferInfo() const
343 return selectionModel()->currentIndex().data(NetworkModel::BufferInfoRole).value<BufferInfo>();
346 void InputWidget::setNetwork(NetworkId networkId)
348 if (_networkId == networkId)
351 const Network *previousNet = Client::network(_networkId);
353 disconnect(previousNet, 0, this, 0);
354 if (previousNet->me())
355 disconnect(previousNet->me(), 0, this, 0);
358 _networkId = networkId;
360 const Network *network = Client::network(networkId);
362 connect(network, SIGNAL(identitySet(IdentityId)), this, SLOT(setIdentity(IdentityId)));
364 setIdentity(network->identity());
373 void InputWidget::connectMyIrcUser()
375 const Network *network = currentNetwork();
377 connect(network->me(), SIGNAL(nickSet(const QString &)), this, SLOT(updateNickSelector()));
378 connect(network->me(), SIGNAL(userModesSet(QString)), this, SLOT(updateNickSelector()));
379 connect(network->me(), SIGNAL(userModesAdded(QString)), this, SLOT(updateNickSelector()));
380 connect(network->me(), SIGNAL(userModesRemoved(QString)), this, SLOT(updateNickSelector()));
381 connect(network->me(), SIGNAL(awaySet(bool)), this, SLOT(updateNickSelector()));
382 disconnect(network, SIGNAL(myNickSet(const QString &)), this, SLOT(connectMyIrcUser()));
383 updateNickSelector();
386 connect(network, SIGNAL(myNickSet(const QString &)), this, SLOT(connectMyIrcUser()));
391 void InputWidget::setIdentity(IdentityId identityId)
393 if (_identityId == identityId)
396 const Identity *previousIdentity = Client::identity(_identityId);
397 if (previousIdentity)
398 disconnect(previousIdentity, 0, this, 0);
400 _identityId = identityId;
402 const Identity *identity = Client::identity(identityId);
404 connect(identity, SIGNAL(nicksSet(QStringList)), this, SLOT(updateNickSelector()));
409 updateNickSelector();
413 void InputWidget::updateNickSelector() const
417 const Network *net = currentNetwork();
421 const Identity *identity = Client::identity(net->identity());
423 qWarning() << "InputWidget::updateNickSelector(): can't find Identity for Network" << net->networkId() << "IdentityId:" << net->identity();
428 QStringList nicks = identity->nicks();
429 if ((nickIdx = nicks.indexOf(net->myNick())) == -1) {
430 nicks.prepend(net->myNick());
437 IrcUser *me = net->me();
439 nicks[nickIdx] = net->myNick();
440 if (!me->userModes().isEmpty())
441 nicks[nickIdx] += QString(" (+%1)").arg(me->userModes());
444 ui.ownNick->addItems(nicks);
446 if (me && me->isAway())
447 ui.ownNick->setItemData(nickIdx, SmallIcon("user-away"), Qt::DecorationRole);
449 ui.ownNick->setCurrentIndex(nickIdx);
453 void InputWidget::changeNick(const QString &newNick) const
455 const Network *net = currentNetwork();
456 if (!net || net->isMyNick(newNick))
459 // we reset the nick selecter as we have no confirmation yet, that this will succeed.
460 // if the action succeeds it will be properly updated anyways.
461 updateNickSelector();
462 Client::userInput(BufferInfo::fakeStatusBuffer(net->networkId()), QString("/NICK %1").arg(newNick));
466 void InputWidget::onTextEntered(const QString &text)
468 Client::userInput(currentBufferInfo(), text);
469 ui.boldButton->setChecked(false);
470 ui.underlineButton->setChecked(false);
471 ui.italicButton->setChecked(false);
474 fmt.setFontWeight(QFont::Normal);
475 fmt.setFontUnderline(false);
476 fmt.setFontItalic(false);
477 fmt.clearForeground();
478 fmt.clearBackground();
479 inputLine()->setCurrentCharFormat(fmt);
482 // Set highlighter back to active in case it was deactivated by too many errors.
483 if (ui.inputEdit->highlighter())
484 ui.inputEdit->highlighter()->setActive(true);
489 void InputWidget::mergeFormatOnSelection(const QTextCharFormat &format)
491 QTextCursor cursor = inputLine()->textCursor();
492 cursor.mergeCharFormat(format);
493 inputLine()->mergeCurrentCharFormat(format);
497 void InputWidget::setFormatOnSelection(const QTextCharFormat &format)
499 QTextCursor cursor = inputLine()->textCursor();
500 cursor.setCharFormat(format);
501 inputLine()->setCurrentCharFormat(format);
505 QTextCharFormat InputWidget::getFormatOfWordOrSelection()
507 QTextCursor cursor = inputLine()->textCursor();
508 return cursor.charFormat();
512 void InputWidget::currentCharFormatChanged(const QTextCharFormat &format)
514 fontChanged(format.font());
518 void InputWidget::on_boldButton_clicked(bool checked)
521 fmt.setFontWeight(checked ? QFont::Bold : QFont::Normal);
522 mergeFormatOnSelection(fmt);
526 void InputWidget::on_underlineButton_clicked(bool checked)
529 fmt.setFontUnderline(checked);
530 mergeFormatOnSelection(fmt);
534 void InputWidget::on_italicButton_clicked(bool checked)
537 fmt.setFontItalic(checked);
538 mergeFormatOnSelection(fmt);
542 void InputWidget::fontChanged(const QFont &f)
544 ui.boldButton->setChecked(f.bold());
545 ui.italicButton->setChecked(f.italic());
546 ui.underlineButton->setChecked(f.underline());
550 void InputWidget::colorChosen(QAction *action)
554 if (qVariantValue<QString>(action->data()) == "") {
555 color = Qt::transparent;
556 fmt = getFormatOfWordOrSelection();
557 fmt.clearForeground();
558 setFormatOnSelection(fmt);
561 color = QColor(inputLine()->rgbColorFromMirc(qVariantValue<QString>(action->data())));
562 fmt.setForeground(color);
563 mergeFormatOnSelection(fmt);
565 ui.textcolorButton->setDefaultAction(action);
566 ui.textcolorButton->setIcon(createColorToolButtonIcon(SmallIcon("format-text-color"), color));
570 void InputWidget::colorHighlightChosen(QAction *action)
574 if (qVariantValue<QString>(action->data()) == "") {
575 color = Qt::transparent;
576 fmt = getFormatOfWordOrSelection();
577 fmt.clearBackground();
578 setFormatOnSelection(fmt);
581 color = QColor(inputLine()->rgbColorFromMirc(qVariantValue<QString>(action->data())));
582 fmt.setBackground(color);
583 mergeFormatOnSelection(fmt);
585 ui.highlightcolorButton->setDefaultAction(action);
586 ui.highlightcolorButton->setIcon(createColorToolButtonIcon(SmallIcon("format-fill-color"), color));
590 void InputWidget::on_showStyleButton_toggled(bool checked)
592 ui.styleFrame->setVisible(checked);
594 ui.showStyleButton->setArrowType(Qt::LeftArrow);
597 ui.showStyleButton->setArrowType(Qt::RightArrow);
602 QIcon InputWidget::createColorToolButtonIcon(const QIcon &icon, const QColor &color)
604 QPixmap pixmap(16, 16);
605 pixmap.fill(Qt::transparent);
606 QPainter painter(&pixmap);
607 QPixmap image = icon.pixmap(16, 16);
608 QRect target(0, 0, 16, 14);
609 QRect source(0, 0, 16, 14);
610 painter.fillRect(QRect(0, 14, 16, 16), color);
611 painter.drawPixmap(target, image, source);
613 return QIcon(pixmap);
617 // MOUSE WHEEL FILTER
618 MouseWheelFilter::MouseWheelFilter(QObject *parent)
624 bool MouseWheelFilter::eventFilter(QObject *obj, QEvent *event)
626 if (event->type() != QEvent::Wheel)
627 return QObject::eventFilter(obj, event);