1 /***************************************************************************
2 * Copyright (C) 2005-2010 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 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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)));
139 InputWidget::~InputWidget() {
142 void InputWidget::setUseCustomFont(const QVariant &v) {
144 UiStyleSettings fs("Fonts");
145 setCustomFont(fs.value("InputWidget"));
147 setCustomFont(QFont());
150 void InputWidget::setCustomFont(const QVariant &v) {
151 QFont font = v.value<QFont>();
152 if(font.family().isEmpty())
153 font = QApplication::font();
154 // we don't want font styles as this conflics with mirc code richtext editing
156 font.setItalic(false);
157 font.setUnderline(false);
158 font.setStrikeOut(false);
159 ui.inputEdit->setCustomFont(font);
162 void InputWidget::setEnableSpellCheck(const QVariant &v) {
163 ui.inputEdit->setSpellCheckEnabled(v.toBool());
166 void InputWidget::setEnableEmacsMode(const QVariant &v) {
167 ui.inputEdit->setEmacsMode(v.toBool());
170 void InputWidget::setShowNickSelector(const QVariant &v) {
171 ui.ownNick->setVisible(v.toBool());
174 void InputWidget::setShowStyleButtons(const QVariant &v) {
175 ui.showStyleButton->setVisible(v.toBool());
178 void InputWidget::setEnablePerChatHistory(const QVariant &v) {
179 _perChatHistory = v.toBool();
182 void InputWidget::setMaxLines(const QVariant &v) {
183 ui.inputEdit->setMaxHeight(v.toInt());
186 void InputWidget::setScrollBarsEnabled(const QVariant &v) {
187 ui.inputEdit->setScrollBarsEnabled(v.toBool());
190 void InputWidget::setMultiLineEnabled(const QVariant &v) {
191 ui.inputEdit->setMode(v.toBool()? MultiLineEdit::MultiLine : MultiLineEdit::SingleLine);
194 bool InputWidget::eventFilter(QObject *watched, QEvent *event) {
195 if(event->type() != QEvent::KeyPress)
198 QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
200 // keys from BufferView should be sent to (and focus) the input line
201 BufferView *view = qobject_cast<BufferView *>(watched);
203 if(keyEvent->text().length() == 1 && !(keyEvent->modifiers() & (Qt::ControlModifier ^ Qt::AltModifier)) ) { // normal key press
204 QChar c = keyEvent->text().at(0);
205 if(c.isLetterOrNumber() || c.isSpace() || c.isPunct() || c.isSymbol()) {
207 QCoreApplication::sendEvent(inputLine(), keyEvent);
212 } else if(watched == ui.inputEdit) {
213 if(keyEvent->matches(QKeySequence::Find)) {
214 QAction *act = GraphicalUi::actionCollection()->action("ToggleSearchBar");
225 void InputWidget::currentChanged(const QModelIndex ¤t, const QModelIndex &previous) {
226 BufferId currentBufferId = current.data(NetworkModel::BufferIdRole).value<BufferId>();
227 BufferId previousBufferId = previous.data(NetworkModel::BufferIdRole).value<BufferId>();
229 if (_perChatHistory) {
231 historyMap[previousBufferId].history = inputLine()->history();
232 historyMap[previousBufferId].tempHistory = inputLine()->tempHistory();
233 historyMap[previousBufferId].idx = inputLine()->idx();
234 historyMap[previousBufferId].inputLine = inputLine()->html();
237 inputLine()->setHistory(historyMap[currentBufferId].history);
238 inputLine()->setTempHistory(historyMap[currentBufferId].tempHistory);
239 inputLine()->setIdx(historyMap[currentBufferId].idx);
240 inputLine()->setHtml(historyMap[currentBufferId].inputLine);
241 inputLine()->moveCursor(QTextCursor::End,QTextCursor::MoveAnchor);
243 // FIXME this really should be in MultiLineEdit (and the const int on top removed)
244 QTextBlockFormat format = inputLine()->textCursor().blockFormat();
245 format.setLeftMargin(leftMargin); // we want a little space between the frame and the contents
246 inputLine()->textCursor().setBlockFormat(format);
249 NetworkId networkId = current.data(NetworkModel::NetworkIdRole).value<NetworkId>();
250 if(networkId == _networkId)
253 setNetwork(networkId);
254 updateNickSelector();
255 updateEnabledState();
258 void InputWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
259 QItemSelectionRange changedArea(topLeft, bottomRight);
260 if(changedArea.contains(selectionModel()->currentIndex())) {
261 updateEnabledState();
265 void InputWidget::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) {
268 for(int row = start; row <= end; row++) {
269 child = model()->index(row, 0, parent);
270 if(NetworkModel::NetworkItemType != child.data(NetworkModel::ItemTypeRole).toInt())
272 networkId = child.data(NetworkModel::NetworkIdRole).value<NetworkId>();
273 if(networkId == _networkId) {
275 updateNickSelector();
282 void InputWidget::updateEnabledState() {
283 // FIXME: Find a visualization for this that does not disable the widget!
284 // Disabling kills global action shortcuts, plus users sometimes need/want to enter text
285 // even in inactive channels.
287 QModelIndex currentIndex = selectionModel()->currentIndex();
289 const Network *net = Client::networkModel()->networkByIndex(currentIndex);
290 bool enabled = false;
292 // disable inputline if it's a channelbuffer we parted from or...
293 enabled = (currentIndex.data(NetworkModel::ItemActiveRole).value<bool>() || (currentIndex.data(NetworkModel::BufferTypeRole).toInt() != BufferInfo::ChannelBuffer));
294 // ... if we're not connected to the network at all
295 enabled &= net->isConnected();
298 ui.inputEdit->setEnabled(enabled);
302 const Network *InputWidget::currentNetwork() const {
303 return Client::network(_networkId);
306 BufferInfo InputWidget::currentBufferInfo() const {
307 return selectionModel()->currentIndex().data(NetworkModel::BufferInfoRole).value<BufferInfo>();
310 void InputWidget::setNetwork(NetworkId networkId) {
311 if(_networkId == networkId)
314 const Network *previousNet = Client::network(_networkId);
316 disconnect(previousNet, 0, this, 0);
317 if(previousNet->me())
318 disconnect(previousNet->me(), 0, this, 0);
321 _networkId = networkId;
323 const Network *network = Client::network(networkId);
325 connect(network, SIGNAL(identitySet(IdentityId)), this, SLOT(setIdentity(IdentityId)));
327 setIdentity(network->identity());
334 void InputWidget::connectMyIrcUser() {
335 const Network *network = currentNetwork();
337 connect(network->me(), SIGNAL(nickSet(const QString &)), this, SLOT(updateNickSelector()));
338 connect(network->me(), SIGNAL(userModesSet(QString)), this, SLOT(updateNickSelector()));
339 connect(network->me(), SIGNAL(userModesAdded(QString)), this, SLOT(updateNickSelector()));
340 connect(network->me(), SIGNAL(userModesRemoved(QString)), this, SLOT(updateNickSelector()));
341 connect(network->me(), SIGNAL(awaySet(bool)), this, SLOT(updateNickSelector()));
342 disconnect(network, SIGNAL(myNickSet(const QString &)), this, SLOT(connectMyIrcUser()));
343 updateNickSelector();
345 connect(network, SIGNAL(myNickSet(const QString &)), this, SLOT(connectMyIrcUser()));
349 void InputWidget::setIdentity(IdentityId identityId) {
350 if(_identityId == identityId)
353 const Identity *previousIdentity = Client::identity(_identityId);
355 disconnect(previousIdentity, 0, this, 0);
357 _identityId = identityId;
359 const Identity *identity = Client::identity(identityId);
361 connect(identity, SIGNAL(nicksSet(QStringList)), this, SLOT(updateNickSelector()));
365 updateNickSelector();
368 void InputWidget::updateNickSelector() const {
371 const Network *net = currentNetwork();
375 const Identity *identity = Client::identity(net->identity());
377 qWarning() << "InputWidget::updateNickSelector(): can't find Identity for Network" << net->networkId() << "IdentityId:" << net->identity();
382 QStringList nicks = identity->nicks();
383 if((nickIdx = nicks.indexOf(net->myNick())) == -1) {
384 nicks.prepend(net->myNick());
391 IrcUser *me = net->me();
393 nicks[nickIdx] = net->myNick();
394 if(!me->userModes().isEmpty())
395 nicks[nickIdx] += QString(" (+%1)").arg(me->userModes());
398 ui.ownNick->addItems(nicks);
400 if(me && me->isAway())
401 ui.ownNick->setItemData(nickIdx, SmallIcon("user-away"), Qt::DecorationRole);
403 ui.ownNick->setCurrentIndex(nickIdx);
406 void InputWidget::changeNick(const QString &newNick) const {
407 const Network *net = currentNetwork();
408 if(!net || net->isMyNick(newNick))
411 // we reset the nick selecter as we have no confirmation yet, that this will succeed.
412 // if the action succeeds it will be properly updated anyways.
413 updateNickSelector();
414 Client::userInput(BufferInfo::fakeStatusBuffer(net->networkId()), QString("/NICK %1").arg(newNick));
417 void InputWidget::onTextEntered(const QString &text) {
418 Client::userInput(currentBufferInfo(), text);
419 ui.boldButton->setChecked(false);
420 ui.underlineButton->setChecked(false);
421 ui.italicButton->setChecked(false);
424 fmt.setFontWeight(QFont::Normal);
425 fmt.setFontUnderline(false);
426 fmt.setFontItalic(false);
427 fmt.clearForeground();
428 fmt.clearBackground();
429 inputLine()->setCurrentCharFormat(fmt);
432 // Set highlighter back to active in case it was deactivated by too many errors.
433 if(ui.inputEdit->highlighter())
434 ui.inputEdit->highlighter()->setActive(true);
438 void InputWidget::mergeFormatOnSelection(const QTextCharFormat &format) {
439 QTextCursor cursor = inputLine()->textCursor();
440 cursor.mergeCharFormat(format);
441 inputLine()->mergeCurrentCharFormat(format);
444 void InputWidget::setFormatOnSelection(const QTextCharFormat &format) {
445 QTextCursor cursor = inputLine()->textCursor();
446 cursor.setCharFormat(format);
447 inputLine()->setCurrentCharFormat(format);
450 QTextCharFormat InputWidget::getFormatOfWordOrSelection() {
451 QTextCursor cursor = inputLine()->textCursor();
452 return cursor.charFormat();
455 void InputWidget::currentCharFormatChanged(const QTextCharFormat &format) {
456 fontChanged(format.font());
459 void InputWidget::on_boldButton_clicked(bool checked) {
461 fmt.setFontWeight(checked ? QFont::Bold : QFont::Normal);
462 mergeFormatOnSelection(fmt);
465 void InputWidget::on_underlineButton_clicked(bool checked) {
467 fmt.setFontUnderline(checked);
468 mergeFormatOnSelection(fmt);
471 void InputWidget::on_italicButton_clicked(bool checked) {
473 fmt.setFontItalic(checked);
474 mergeFormatOnSelection(fmt);
477 void InputWidget::fontChanged(const QFont &f)
479 ui.boldButton->setChecked(f.bold());
480 ui.italicButton->setChecked(f.italic());
481 ui.underlineButton->setChecked(f.underline());
484 void InputWidget::colorChosen(QAction *action) {
487 if (qVariantValue<QString>(action->data()) == "") {
488 color = Qt::transparent;
489 fmt = getFormatOfWordOrSelection();
490 fmt.clearForeground();
491 setFormatOnSelection(fmt);
494 color = QColor(inputLine()->rgbColorFromMirc(qVariantValue<QString>(action->data())));
495 fmt.setForeground(color);
496 mergeFormatOnSelection(fmt);
498 ui.textcolorButton->setDefaultAction(action);
499 ui.textcolorButton->setIcon(createColorToolButtonIcon(SmallIcon("format-text-color"), color));
502 void InputWidget::colorHighlightChosen(QAction *action) {
505 if (qVariantValue<QString>(action->data()) == "") {
506 color = Qt::transparent;
507 fmt = getFormatOfWordOrSelection();
508 fmt.clearBackground();
509 setFormatOnSelection(fmt);
512 color = QColor(inputLine()->rgbColorFromMirc(qVariantValue<QString>(action->data())));
513 fmt.setBackground(color);
514 mergeFormatOnSelection(fmt);
516 ui.highlightcolorButton->setDefaultAction(action);
517 ui.highlightcolorButton->setIcon(createColorToolButtonIcon(SmallIcon("format-fill-color"), color));
520 void InputWidget::on_showStyleButton_toggled(bool checked) {
521 ui.styleFrame->setVisible(checked);
523 ui.showStyleButton->setArrowType(Qt::LeftArrow);
526 ui.showStyleButton->setArrowType(Qt::RightArrow);
530 QIcon InputWidget::createColorToolButtonIcon(const QIcon &icon, const QColor &color) {
531 QPixmap pixmap(16, 16);
532 pixmap.fill(Qt::transparent);
533 QPainter painter(&pixmap);
534 QPixmap image = icon.pixmap(16,16);
535 QRect target(0, 0, 16, 14);
536 QRect source(0, 0, 16, 14);
537 painter.fillRect(QRect(0, 14, 16, 16), color);
538 painter.drawPixmap(target, image, source);
540 return QIcon(pixmap);
543 // MOUSE WHEEL FILTER
544 MouseWheelFilter::MouseWheelFilter(QObject *parent)
549 bool MouseWheelFilter::eventFilter(QObject *obj, QEvent *event) {
550 if(event->type() != QEvent::Wheel)
551 return QObject::eventFilter(obj, event);