/***************************************************************************
- * Copyright (C) 2005-2010 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 *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
+#include "multilineedit.h"
+
#include <QApplication>
-#include <QMenu>
#include <QMessageBox>
#include <QScrollBar>
#include "actioncollection.h"
#include "bufferview.h"
#include "graphicalui.h"
-#include "multilineedit.h"
#include "tabcompleter.h"
const int leftMargin = 3;
-MultiLineEdit::MultiLineEdit(QWidget *parent)
- : MultiLineEditParent(parent),
- _idx(0),
- _mode(SingleLine),
- _singleLine(true),
- _minHeight(1),
- _maxHeight(5),
- _scrollBarsEnabled(true),
- _pasteProtectionEnabled(true),
- _lastDocumentHeight(-1)
-{
-#if QT_VERSION >= 0x040500
- document()->setDocumentMargin(0); // new in Qt 4.5 and we really don't want it here
-#endif
+MultiLineEdit::MultiLineEdit(QWidget* parent)
+ : MultiLineEditParent(parent)
+{
+ document()->setDocumentMargin(0);
- setAcceptRichText(false);
+ setAcceptRichText(false);
#ifdef HAVE_KDE
- enableFindReplace(false);
+ enableFindReplace(false);
#endif
- setMode(SingleLine);
- setWordWrapEnabled(false);
- reset();
-
- connect(this, SIGNAL(textChanged()), this, SLOT(on_textChanged()));
+#if defined HAVE_SONNET && !defined HAVE_KDE
+ _spellCheckDecorator = new Sonnet::SpellCheckDecorator(this);
+ highlighter()->setActive(highlighter()->checkerEnabledByDefault());
+#endif
- _mircColorMap["00"] = "#ffffff";
- _mircColorMap["01"] = "#000000";
- _mircColorMap["02"] = "#000080";
- _mircColorMap["03"] = "#008000";
- _mircColorMap["04"] = "#ff0000";
- _mircColorMap["05"] = "#800000";
- _mircColorMap["06"] = "#800080";
- _mircColorMap["07"] = "#ffa500";
- _mircColorMap["08"] = "#ffff00";
- _mircColorMap["09"] = "#00ff00";
- _mircColorMap["10"] = "#008080";
- _mircColorMap["11"] = "#00ffff";
- _mircColorMap["12"] = "#4169e1";
- _mircColorMap["13"] = "#ff00ff";
- _mircColorMap["14"] = "#808080";
- _mircColorMap["15"] = "#c0c0c0";
+ setMode(SingleLine);
+ setLineWrapEnabled(false);
+ reset();
+ // Prevent QTextHtmlImporter::appendNodeText from eating whitespace
+ document()->setDefaultStyleSheet("span { white-space: pre-wrap; }");
+
+ connect(this, &QTextEdit::textChanged, this, &MultiLineEdit::on_textChanged);
+
+ _mircColorMap["00"] = "#ffffff";
+ _mircColorMap["01"] = "#000000";
+ _mircColorMap["02"] = "#000080";
+ _mircColorMap["03"] = "#008000";
+ _mircColorMap["04"] = "#ff0000";
+ _mircColorMap["05"] = "#800000";
+ _mircColorMap["06"] = "#800080";
+ _mircColorMap["07"] = "#ffa500";
+ _mircColorMap["08"] = "#ffff00";
+ _mircColorMap["09"] = "#00ff00";
+ _mircColorMap["10"] = "#008080";
+ _mircColorMap["11"] = "#00ffff";
+ _mircColorMap["12"] = "#4169e1";
+ _mircColorMap["13"] = "#ff00ff";
+ _mircColorMap["14"] = "#808080";
+ _mircColorMap["15"] = "#c0c0c0";
}
-MultiLineEdit::~MultiLineEdit() {
+#if defined HAVE_SONNET && !defined HAVE_KDE
+Sonnet::Highlighter* MultiLineEdit::highlighter() const
+{
+ return _spellCheckDecorator->highlighter();
}
-void MultiLineEdit::setCustomFont(const QFont &font) {
- setFont(font);
- updateSizeHint();
+void MultiLineEdit::setSpellCheckEnabled(bool enabled)
+{
+ highlighter()->setActive(enabled);
+ if (enabled) {
+ highlighter()->slotRehighlight();
+ }
}
-void MultiLineEdit::setMode(Mode mode) {
- if(mode == _mode)
- return;
+void MultiLineEdit::contextMenuEvent(QContextMenuEvent* event)
+{
+ QMenu* menu = createStandardContextMenu();
+ menu->addSeparator();
+
+ auto action = menu->addAction(tr("Auto Spell Check"));
+ action->setCheckable(true);
+ action->setChecked(highlighter()->isActive());
+ connect(action, &QAction::toggled, this, &MultiLineEdit::setSpellCheckEnabled);
- _mode = mode;
+ menu->exec(event->globalPos());
+ delete menu;
}
-void MultiLineEdit::setMinHeight(int lines) {
- if(lines == _minHeight)
- return;
+#endif
- _minHeight = lines;
- updateSizeHint();
+void MultiLineEdit::setCustomFont(const QFont& font)
+{
+ setFont(font);
+ updateSizeHint();
}
-void MultiLineEdit::setMaxHeight(int lines) {
- if(lines == _maxHeight)
- return;
+void MultiLineEdit::setMode(Mode mode)
+{
+ if (mode == _mode)
+ return;
- _maxHeight = lines;
- updateSizeHint();
+ _mode = mode;
}
-void MultiLineEdit::setScrollBarsEnabled(bool enable) {
- if(_scrollBarsEnabled == enable)
- return;
-
- _scrollBarsEnabled = enable;
- updateScrollBars();
+void MultiLineEdit::setLineWrapEnabled(bool enable)
+{
+ setLineWrapMode(enable ? WidgetWidth : NoWrap);
+ updateSizeHint();
}
-void MultiLineEdit::updateScrollBars() {
- QFontMetrics fm(font());
- int _maxPixelHeight = fm.lineSpacing() * _maxHeight;
- if(_scrollBarsEnabled && document()->size().height() > _maxPixelHeight)
- setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
- else
- setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+void MultiLineEdit::setMinHeight(int lines)
+{
+ if (lines == _minHeight)
+ return;
- if(!_scrollBarsEnabled || isSingleLine())
- setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- else
- setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
+ _minHeight = lines;
+ updateSizeHint();
}
-void MultiLineEdit::resizeEvent(QResizeEvent *event) {
- QTextEdit::resizeEvent(event);
- updateSizeHint();
- updateScrollBars();
+void MultiLineEdit::setMaxHeight(int lines)
+{
+ if (lines == _maxHeight)
+ return;
+
+ _maxHeight = lines;
+ updateSizeHint();
}
-void MultiLineEdit::updateSizeHint() {
- QFontMetrics fm(font());
- int minPixelHeight = fm.lineSpacing() * _minHeight;
- int maxPixelHeight = fm.lineSpacing() * _maxHeight;
- int scrollBarHeight = horizontalScrollBar()->isVisible() ? horizontalScrollBar()->height() : 0;
+void MultiLineEdit::setScrollBarsEnabled(bool enable)
+{
+ if (_scrollBarsEnabled == enable)
+ return;
- // use the style to determine a decent size
- int h = qMin(qMax((int)document()->size().height() + scrollBarHeight, minPixelHeight), maxPixelHeight) + 2 * frameWidth();
- QStyleOptionFrameV2 opt;
- opt.initFrom(this);
- opt.rect = QRect(0, 0, 100, h);
- opt.lineWidth = lineWidth();
- opt.midLineWidth = midLineWidth();
- opt.state |= QStyle::State_Sunken;
- QSize s = style()->sizeFromContents(QStyle::CT_LineEdit, &opt, QSize(100, h).expandedTo(QApplication::globalStrut()), this);
- if(s != _sizeHint) {
- _sizeHint = s;
- updateGeometry();
- }
+ _scrollBarsEnabled = enable;
+ updateScrollBars();
}
-QSize MultiLineEdit::sizeHint() const {
- if(!_sizeHint.isValid()) {
- MultiLineEdit *that = const_cast<MultiLineEdit *>(this);
- that->updateSizeHint();
- }
- return _sizeHint;
-}
+void MultiLineEdit::updateScrollBars()
+{
+ QFontMetrics fm(font());
+ int _maxPixelHeight = fm.lineSpacing() * _maxHeight;
+ if (_scrollBarsEnabled && document()->size().height() > _maxPixelHeight)
+ setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
+ else
+ setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-QSize MultiLineEdit::minimumSizeHint() const {
- return sizeHint();
+ if (!_scrollBarsEnabled || isSingleLine())
+ setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ else
+ setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
}
-void MultiLineEdit::setEmacsMode(bool enable) {
- _emacsMode = enable;
+void MultiLineEdit::resizeEvent(QResizeEvent* event)
+{
+ QTextEdit::resizeEvent(event);
+ updateSizeHint();
+ updateScrollBars();
}
-void MultiLineEdit::setSpellCheckEnabled(bool enable) {
-#ifdef HAVE_KDE
- setCheckSpellingEnabled(enable);
-#else
- Q_UNUSED(enable)
+void MultiLineEdit::updateSizeHint()
+{
+ QFontMetrics fm(font());
+ int minPixelHeight = fm.lineSpacing() * _minHeight;
+ int maxPixelHeight = fm.lineSpacing() * _maxHeight;
+ int scrollBarHeight = horizontalScrollBar()->isVisible() ? horizontalScrollBar()->height() : 0;
+
+ // use the style to determine a decent size
+ int h = qMin(qMax((int)document()->size().height() + scrollBarHeight, minPixelHeight), maxPixelHeight) + 2 * frameWidth();
+
+ QStyleOptionFrame opt;
+ opt.initFrom(this);
+ opt.rect = QRect(0, 0, 100, h);
+ opt.lineWidth = lineWidth();
+ opt.midLineWidth = midLineWidth();
+ opt.state |= QStyle::State_Sunken;
+ QWidget* widget = this;
+#ifdef Q_OS_MAC
+ widget = 0;
#endif
+ QSize s = style()->sizeFromContents(QStyle::CT_LineEdit, &opt, QSize(100, h).expandedTo(QApplication::globalStrut()), widget);
+ if (s != _sizeHint) {
+ _sizeHint = s;
+ updateGeometry();
+ }
}
-void MultiLineEdit::setWordWrapEnabled(bool enable) {
- setLineWrapMode(enable? WidgetWidth : NoWrap);
- updateSizeHint();
+QSize MultiLineEdit::sizeHint() const
+{
+ if (!_sizeHint.isValid()) {
+ auto* that = const_cast<MultiLineEdit*>(this);
+ that->updateSizeHint();
+ }
+ return _sizeHint;
}
-void MultiLineEdit::setPasteProtectionEnabled(bool enable, QWidget *) {
- _pasteProtectionEnabled = enable;
+QSize MultiLineEdit::minimumSizeHint() const
+{
+ return sizeHint();
}
-void MultiLineEdit::historyMoveBack() {
- addToHistory(convertRichtextToMircCodes(), true);
-
- if(_idx > 0) {
- _idx--;
- showHistoryEntry();
- }
+void MultiLineEdit::setEmacsMode(bool enable)
+{
+ _emacsMode = enable;
}
-void MultiLineEdit::historyMoveForward() {
- addToHistory(convertRichtextToMircCodes(), true);
-
- if(_idx < _history.count()) {
- _idx++;
- if(_idx < _history.count() || _tempHistory.contains(_idx)) // tempHistory might have an entry for idx == history.count() + 1
- showHistoryEntry();
- else
- reset(); // equals clear() in this case
- } else {
- addToHistory(convertRichtextToMircCodes());
- reset();
- }
+void MultiLineEdit::setPasteProtectionEnabled(bool enable, QWidget*)
+{
+ _pasteProtectionEnabled = enable;
}
-bool MultiLineEdit::addToHistory(const QString &text, bool temporary) {
- if(text.isEmpty())
- return false;
-
- Q_ASSERT(0 <= _idx && _idx <= _history.count());
+void MultiLineEdit::historyMoveBack()
+{
+ addToHistory(convertRichtextToMircCodes(), true);
- if(temporary) {
- // if an entry of the history is changed, we remember it and show it again at this
- // position until a line was actually sent
- // sent lines get appended to the history
- if(_history.isEmpty() || text != _history[_idx - (int)(_idx == _history.count())]) {
- _tempHistory[_idx] = text;
- return true;
+ if (_idx > 0) {
+ _idx--;
+ showHistoryEntry();
}
- } else {
- if(_history.isEmpty() || text != _history.last()) {
- _history << text;
- _tempHistory.clear();
- return true;
+}
+
+void MultiLineEdit::historyMoveForward()
+{
+ addToHistory(convertRichtextToMircCodes(), true);
+
+ if (_idx < _history.count()) {
+ _idx++;
+ if (_idx < _history.count() || _tempHistory.contains(_idx)) // tempHistory might have an entry for idx == history.count() + 1
+ showHistoryEntry();
+ else
+ reset(); // equals clear() in this case
}
- }
- return false;
-}
-
-bool MultiLineEdit::event(QEvent *e) {
- // We need to make sure that global shortcuts aren't eaten
- if(e->type() == QEvent::ShortcutOverride) {
- QKeyEvent* event = static_cast<QKeyEvent *>(e);
- QKeySequence key = QKeySequence(event->key() | event->modifiers());
- foreach(QAction *action, GraphicalUi::actionCollection()->actions()) {
- if(action->shortcuts().contains(key)) {
- e->ignore();
- return false;
- }
+ else {
+ addToHistory(convertRichtextToMircCodes());
+ reset();
}
- }
-
- return MultiLineEditParent::event(e);
}
-void MultiLineEdit::keyPressEvent(QKeyEvent *event) {
- // Workaround the fact that Qt < 4.5 doesn't know InsertLineSeparator yet
-#if QT_VERSION >= 0x040500
- if(event == QKeySequence::InsertLineSeparator) {
-#else
+bool MultiLineEdit::addToHistory(const QString& text, bool temporary)
+{
+ if (text.isEmpty())
+ return false;
-# ifdef Q_WS_MAC
- if((event->key() == Qt::Key_Return || event->key() == Qt::Key_Enter) && event->modifiers() & Qt::META) {
-# else
- if((event->key() == Qt::Key_Return || event->key() == Qt::Key_Enter) && event->modifiers() & Qt::SHIFT) {
-# endif
-#endif
+ Q_ASSERT(0 <= _idx && _idx <= _history.count());
- if(_mode == SingleLine) {
- event->accept();
- on_returnPressed();
- return;
+ if (temporary) {
+ // if an entry of the history is changed, we remember it and show it again at this
+ // position until a line was actually sent
+ // sent lines get appended to the history
+ if (_history.isEmpty() || text != _history[_idx - (int)(_idx == _history.count())]) {
+ _tempHistory[_idx] = text;
+ return true;
+ }
}
- MultiLineEditParent::keyPressEvent(event);
- return;
- }
-
- switch(event->key()) {
- case Qt::Key_Up:
- if(event->modifiers() & Qt::ShiftModifier)
- break;
- {
- event->accept();
- if(!(event->modifiers() & Qt::ControlModifier)) {
- int pos = textCursor().position();
- moveCursor(QTextCursor::Up);
- if(pos == textCursor().position()) // already on top line -> history
- historyMoveBack();
- } else
- historyMoveBack();
- return;
+ else {
+ if (_history.isEmpty() || text != _history.last()) {
+ _history << text;
+ _tempHistory.clear();
+ return true;
+ }
}
+ return false;
+}
- case Qt::Key_Down:
- if(event->modifiers() & Qt::ShiftModifier)
- break;
- {
- event->accept();
- if(!(event->modifiers() & Qt::ControlModifier)) {
- int pos = textCursor().position();
- moveCursor(QTextCursor::Down);
- if(pos == textCursor().position()) // already on bottom line -> history
- historyMoveForward();
- } else
- historyMoveForward();
- return;
+bool MultiLineEdit::event(QEvent* e)
+{
+ // We need to make sure that global shortcuts aren't eaten
+ if (e->type() == QEvent::ShortcutOverride) {
+ auto* event = static_cast<QKeyEvent*>(e);
+ QKeySequence key = QKeySequence(event->key() | event->modifiers());
+ foreach (QAction* action, GraphicalUi::actionCollection()->actions()) {
+ if (action->shortcuts().contains(key)) {
+ e->ignore();
+ return false;
+ }
+ }
}
- case Qt::Key_Return:
- case Qt::Key_Enter:
- case Qt::Key_Select:
- event->accept();
- on_returnPressed();
- return;
-
- // We don't want to have the tab key react even if no completer is installed
- case Qt::Key_Tab:
- event->accept();
- return;
-
- default:
- ;
- }
-
- if(_emacsMode) {
- if(event->modifiers() & Qt::ControlModifier) {
- switch(event->key()) {
- // move
- case Qt::Key_A:
- moveCursor(QTextCursor::StartOfLine);
- return;
- case Qt::Key_E:
- moveCursor(QTextCursor::EndOfLine);
- return;
- case Qt::Key_F:
- moveCursor(QTextCursor::Right);
- return;
- case Qt::Key_B:
- moveCursor(QTextCursor::Left);
- return;
+ return MultiLineEditParent::event(e);
+}
- // modify
- case Qt::Key_Y:
- paste();
- return;
- case Qt::Key_K:
- moveCursor(QTextCursor::EndOfLine, QTextCursor::KeepAnchor);
- cut();
+void MultiLineEdit::keyPressEvent(QKeyEvent* event)
+{
+ if (event == QKeySequence::InsertLineSeparator) {
+ if (_mode == SingleLine) {
+ event->accept();
+ on_returnPressed();
+ return;
+ }
+ MultiLineEditParent::keyPressEvent(event);
return;
- }
}
- else if(event->modifiers() & Qt::MetaModifier ||
- event->modifiers() & Qt::AltModifier)
- {
- switch(event->key()) {
- case Qt::Key_Right:
- moveCursor(QTextCursor::WordRight);
- return;
- case Qt::Key_Left:
- moveCursor(QTextCursor::WordLeft);
- return;
- case Qt::Key_F:
- moveCursor(QTextCursor::WordRight);
- return;
- case Qt::Key_B:
- moveCursor(QTextCursor::WordLeft);
- return;
- case Qt::Key_Less:
- moveCursor(QTextCursor::Start);
+
+ switch (event->key()) {
+ case Qt::Key_Up:
+ if (event->modifiers() & Qt::ShiftModifier)
+ break;
+ {
+ event->accept();
+ if (!(event->modifiers() & Qt::ControlModifier)) {
+ int pos = textCursor().position();
+ moveCursor(QTextCursor::Up);
+ if (pos == textCursor().position()) // already on top line -> history
+ historyMoveBack();
+ }
+ else
+ historyMoveBack();
+ return;
+ }
+
+ case Qt::Key_Down:
+ if (event->modifiers() & Qt::ShiftModifier)
+ break;
+ {
+ event->accept();
+ if (!(event->modifiers() & Qt::ControlModifier)) {
+ int pos = textCursor().position();
+ moveCursor(QTextCursor::Down);
+ if (pos == textCursor().position()) // already on bottom line -> history
+ historyMoveForward();
+ }
+ else
+ historyMoveForward();
+ return;
+ }
+
+ case Qt::Key_Return:
+ case Qt::Key_Enter:
+ case Qt::Key_Select:
+ event->accept();
+ on_returnPressed();
return;
- case Qt::Key_Greater:
- moveCursor(QTextCursor::End);
+
+ // We don't want to have the tab key react even if no completer is installed
+ case Qt::Key_Tab:
+ event->accept();
return;
- }
+
+ default:
+ ;
+ }
+
+ if (_emacsMode) {
+ if (event->modifiers() & Qt::ControlModifier) {
+ switch (event->key()) {
+ // move
+ case Qt::Key_A:
+ moveCursor(QTextCursor::StartOfLine);
+ return;
+ case Qt::Key_E:
+ moveCursor(QTextCursor::EndOfLine);
+ return;
+ case Qt::Key_F:
+ moveCursor(QTextCursor::Right);
+ return;
+ case Qt::Key_B:
+ moveCursor(QTextCursor::Left);
+ return;
+
+ // modify
+ case Qt::Key_Y:
+ paste();
+ return;
+ case Qt::Key_K:
+ moveCursor(QTextCursor::EndOfLine, QTextCursor::KeepAnchor);
+ cut();
+ return;
+
+ default:
+ break;
+ }
+ }
+ else if (event->modifiers() & Qt::MetaModifier || event->modifiers() & Qt::AltModifier) {
+ switch (event->key()) {
+ case Qt::Key_Right:
+ moveCursor(QTextCursor::WordRight);
+ return;
+ case Qt::Key_Left:
+ moveCursor(QTextCursor::WordLeft);
+ return;
+ case Qt::Key_F:
+ moveCursor(QTextCursor::WordRight);
+ return;
+ case Qt::Key_B:
+ moveCursor(QTextCursor::WordLeft);
+ return;
+ case Qt::Key_Less:
+ moveCursor(QTextCursor::Start);
+ return;
+ case Qt::Key_Greater:
+ moveCursor(QTextCursor::End);
+ return;
+
+ // modify
+ case Qt::Key_D:
+ moveCursor(QTextCursor::WordRight, QTextCursor::KeepAnchor);
+ cut();
+ return;
+
+ case Qt::Key_U: // uppercase word
+ moveCursor(QTextCursor::WordRight, QTextCursor::KeepAnchor);
+ textCursor().insertText(textCursor().selectedText().toUpper());
+ return;
+
+ case Qt::Key_L: // lowercase word
+ moveCursor(QTextCursor::WordRight, QTextCursor::KeepAnchor);
+ textCursor().insertText(textCursor().selectedText().toLower());
+ return;
+
+ case Qt::Key_C: { // capitalize word
+ moveCursor(QTextCursor::WordRight, QTextCursor::KeepAnchor);
+ QString const text = textCursor().selectedText();
+ textCursor().insertText(text.left(1).toUpper() + text.mid(1).toLower());
+ return;
+ }
+
+ case Qt::Key_T: { // transpose words
+ moveCursor(QTextCursor::StartOfWord);
+ moveCursor(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
+ QString const word1 = textCursor().selectedText();
+ textCursor().clearSelection();
+ moveCursor(QTextCursor::WordRight);
+ moveCursor(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
+ QString const word2 = textCursor().selectedText();
+ if (!word2.isEmpty() && !word1.isEmpty()) {
+ textCursor().insertText(word1);
+ moveCursor(QTextCursor::WordLeft);
+ moveCursor(QTextCursor::WordLeft);
+ moveCursor(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
+ textCursor().insertText(word2);
+ moveCursor(QTextCursor::WordRight);
+ moveCursor(QTextCursor::EndOfWord);
+ }
+ return;
+ }
+
+ default:
+ break;
+ }
+ }
}
- }
#ifdef HAVE_KDE
- KTextEdit::keyPressEvent(event);
+ KTextEdit::keyPressEvent(event);
#else
- QTextEdit::keyPressEvent(event);
+ QTextEdit::keyPressEvent(event);
#endif
}
-QString MultiLineEdit::convertRichtextToMircCodes() {
- bool underline, bold, italic, color;
- QString mircText, mircFgColor, mircBgColor;
- QTextCursor cursor = textCursor();
- QTextCursor peekcursor = textCursor();
- cursor.movePosition(QTextCursor::Start);
-
- underline = bold = italic = color = false;
+QString MultiLineEdit::convertRichtextToMircCodes()
+{
+ bool underline, bold, italic, color;
+ QString mircText, mircFgColor, mircBgColor;
+ QTextCursor cursor = textCursor();
+ QTextCursor peekcursor = textCursor();
+ cursor.movePosition(QTextCursor::Start);
+
+ underline = bold = italic = color = false;
+
+ while (cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor)) {
+ if (cursor.selectedText() == QString(QChar(QChar::LineSeparator))
+ || cursor.selectedText() == QString(QChar(QChar::ParagraphSeparator))) {
+ if (color) {
+ color = false;
+ mircText.append('\x03');
+ }
+ if (underline) {
+ underline = false;
+ mircText.append('\x1f');
+ }
+ if (italic) {
+ italic = false;
+ mircText.append('\x1d');
+ }
+ if (bold) {
+ bold = false;
+ mircText.append('\x02');
+ }
+ mircText.append('\n');
+ }
+ else {
+ if (!bold && cursor.charFormat().font().bold()) {
+ bold = true;
+ mircText.append('\x02');
+ }
+ if (!italic && cursor.charFormat().fontItalic()) {
+ italic = true;
+ mircText.append('\x1d');
+ }
+ if (!underline && cursor.charFormat().fontUnderline()) {
+ underline = true;
+ mircText.append('\x1f');
+ }
+ if (!color && (cursor.charFormat().foreground().isOpaque() || cursor.charFormat().background().isOpaque())) {
+ color = true;
+ mircText.append('\x03');
+ mircFgColor = _mircColorMap.key(cursor.charFormat().foreground().color().name());
+ mircBgColor = _mircColorMap.key(cursor.charFormat().background().color().name());
+
+ if (mircFgColor.isEmpty()) {
+ mircFgColor = "01"; // use black if the current foreground color can't be converted
+ }
+
+ mircText.append(mircFgColor);
+ if (cursor.charFormat().background().isOpaque())
+ mircText.append("," + mircBgColor);
+ }
+
+ mircText.append(cursor.selectedText());
+
+ peekcursor.setPosition(cursor.position());
+ peekcursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor);
+
+ if (mircCodesChanged(cursor, peekcursor)) {
+ if (color) {
+ color = false;
+ mircText.append('\x03');
+ }
+ if (underline) {
+ underline = false;
+ mircText.append('\x1f');
+ }
+ if (italic) {
+ italic = false;
+ mircText.append('\x1d');
+ }
+ if (bold) {
+ bold = false;
+ mircText.append('\x02');
+ }
+ }
+ }
- while (cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor)) {
+ cursor.clearSelection();
+ }
- if (cursor.selectedText() == QString(QChar(QChar::LineSeparator))
- || cursor.selectedText() == QString(QChar(QChar::ParagraphSeparator))) {
- if (color) {
- color = false;
+ if (color)
mircText.append('\x03');
- }
- if (underline) {
- underline = false;
+
+ if (underline)
mircText.append('\x1f');
- }
- if (italic) {
- italic = false;
+
+ if (italic)
mircText.append('\x1d');
- }
- if (bold) {
- bold = false;
- mircText.append('\x02');
- }
- mircText.append('\n');
- }
- else {
- if (!bold && cursor.charFormat().font().bold()) {
- bold = true;
+
+ if (bold)
mircText.append('\x02');
- }
- if (!italic && cursor.charFormat().fontItalic()) {
- italic = true;
- mircText.append('\x1d');
- }
- if (!underline && cursor.charFormat().fontUnderline()) {
- underline = true;
- mircText.append('\x1f');
- }
- if (!color && (cursor.charFormat().foreground().isOpaque() || cursor.charFormat().background().isOpaque())) {
- color = true;
- mircText.append('\x03');
- mircFgColor = _mircColorMap.key(cursor.charFormat().foreground().color().name());
- mircBgColor = _mircColorMap.key(cursor.charFormat().background().color().name());
- if (mircFgColor.isEmpty()) {
- mircFgColor = "01"; //use black if the current foreground color can't be converted
- }
+ return mircText;
+}
- mircText.append(mircFgColor);
- if (cursor.charFormat().background().isOpaque())
- mircText.append("," + mircBgColor);
- }
+bool MultiLineEdit::mircCodesChanged(QTextCursor& cursor, QTextCursor& peekcursor)
+{
+ bool changed = false;
+ if (cursor.charFormat().font().bold() != peekcursor.charFormat().font().bold())
+ changed = true;
+ if (cursor.charFormat().fontItalic() != peekcursor.charFormat().fontItalic())
+ changed = true;
+ if (cursor.charFormat().fontUnderline() != peekcursor.charFormat().fontUnderline())
+ changed = true;
+ if (cursor.charFormat().foreground().color() != peekcursor.charFormat().foreground().color())
+ changed = true;
+ if (cursor.charFormat().background().color() != peekcursor.charFormat().background().color())
+ changed = true;
+ return changed;
+}
+
+QString MultiLineEdit::convertMircCodesToHtml(const QString& text)
+{
+ QStringList words;
+ QRegExp mircCode = QRegExp("(\ 2|\1d|\1f|\ 3)", Qt::CaseSensitive);
- mircText.append(cursor.selectedText());
+ int posLeft = 0;
+ int posRight = 0;
- peekcursor.setPosition(cursor.position());
- peekcursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor);
+ for (;;) {
+ posRight = mircCode.indexIn(text, posLeft);
- if (mircCodesChanged(cursor, peekcursor)) {
- if (color) {
- color = false;
- mircText.append('\x03');
- }
- if (underline) {
- underline = false;
- mircText.append('\x1f');
+ if (posRight < 0) {
+ words << text.mid(posLeft);
+ break; // no more mirc color codes
}
- if (italic) {
- italic = false;
- mircText.append('\x1d');
+
+ if (posLeft < posRight) {
+ words << text.mid(posLeft, posRight - posLeft);
+ posLeft = posRight;
}
- if (bold) {
- bold = false;
- mircText.append('\x02');
+
+ posRight = text.indexOf(mircCode.cap(), posRight + 1);
+ if (posRight == -1) {
+ words << text.mid(posLeft);
+ break; // unclosed color code; can't process
}
- }
+ words << text.mid(posLeft, posRight + 1 - posLeft);
+ posLeft = posRight + 1;
}
- cursor.clearSelection();
- }
- if (color) {
- color = false;
- mircText.append('\x03');
- }
- if (underline) {
- underline = false;
- mircText.append('\x1f');
- }
- if (italic) {
- italic = false;
- mircText.append('\x1d');
- }
- if (bold) {
- bold = false;
- mircText.append('\x02');
- }
-
- return mircText;
-}
-
-bool MultiLineEdit::mircCodesChanged(QTextCursor &cursor, QTextCursor &peekcursor) {
- bool changed = false;
- if (cursor.charFormat().font().bold() != peekcursor.charFormat().font().bold())
- changed = true;
- if (cursor.charFormat().fontItalic() != peekcursor.charFormat().fontItalic())
- changed = true;
- if (cursor.charFormat().fontUnderline() != peekcursor.charFormat().fontUnderline())
- changed = true;
- if (cursor.charFormat().foreground().color() != peekcursor.charFormat().foreground().color())
- changed = true;
- if (cursor.charFormat().background().color() != peekcursor.charFormat().background().color())
- changed = true;
- return changed;
-}
-
-QString MultiLineEdit::convertMircCodesToHtml(const QString &text) {
- QStringList words;
- QRegExp mircCode = QRegExp("(\ 2|\1d|\1f|\ 3)", Qt::CaseSensitive);
-
- int posLeft = 0;
- int posRight = 0;
-
- for(;;) {
- posRight = mircCode.indexIn(text, posLeft);
-
- if(posRight < 0) {
- words << text.mid(posLeft);
- break; // no more mirc color codes
+ for (int i = 0; i < words.count(); i++) {
+ QString style;
+ if (words[i].contains('\x02')) {
+ style.append(" font-weight:600;");
+ words[i].replace('\x02', "");
+ }
+ if (words[i].contains('\x1d')) {
+ style.append(" font-style:italic;");
+ words[i].replace('\x1d', "");
+ }
+ if (words[i].contains('\x1f')) {
+ style.append(" text-decoration: underline;");
+ words[i].replace('\x1f', "");
+ }
+ if (words[i].contains('\x03')) {
+ int pos = words[i].indexOf('\x03');
+ int len = 3;
+ QString fg = words[i].mid(pos + 1, 2);
+ QString bg;
+ if (words[i][pos + 3] == ',')
+ bg = words[i].mid(pos + 4, 2);
+
+ style.append(" color:");
+ style.append(_mircColorMap[fg]);
+ style.append(";");
+
+ if (!bg.isEmpty()) {
+ style.append(" background-color:");
+ style.append(_mircColorMap[bg]);
+ style.append(";");
+ len = 6;
+ }
+ words[i].replace(pos, len, "");
+ words[i].replace('\x03', "");
+ }
+ words[i].replace("&", "&");
+ words[i].replace("<", "<");
+ words[i].replace(">", ">");
+ words[i].replace("\"", """);
+ if (style.isEmpty()) {
+ words[i] = "<span>" + words[i] + "</span>";
+ }
+ else {
+ words[i] = "<span style=\"" + style + "\">" + words[i] + "</span>";
+ }
}
+ return words.join("").replace("\n", "<br />");
+}
- if (posLeft < posRight) {
- words << text.mid(posLeft, posRight - posLeft);
- posLeft = posRight;
+void MultiLineEdit::on_returnPressed()
+{
+ on_returnPressed(convertRichtextToMircCodes());
+}
+
+void MultiLineEdit::on_returnPressed(QString text)
+{
+ if (_completionSpace && text.endsWith(" ")) {
+ text.chop(1);
}
- posRight = text.indexOf(mircCode.cap(), posRight + 1);
- words << text.mid(posLeft, posRight + 1 - posLeft);
- posLeft = posRight + 1;
- }
-
- for (int i = 0; i < words.count(); i++) {
- QString style;
- if (words[i].contains('\x02')) {
- style.append(" font-weight:600;");
- words[i].replace('\x02',"");
- }
- if (words[i].contains('\x1d')) {
- style.append(" font-style:italic;");
- words[i].replace('\x1d',"");
- }
- if (words[i].contains('\x1f')) {
- style.append(" text-decoration: underline;");
- words[i].replace('\x1f',"");
- }
- if (words[i].contains('\x03')) {
- int pos = words[i].indexOf('\x03');
- int len = 3;
- QString fg = words[i].mid(pos + 1,2);
- QString bg;
- if (words[i][pos+3] == ',')
- bg = words[i].mid(pos+4,2);
-
- style.append(" color:");
- style.append(_mircColorMap[fg]);
- style.append(";");
-
- if (!bg.isEmpty()) {
- style.append(" background-color:");
- style.append(_mircColorMap[bg]);
- style.append(";");
- len = 6;
+ if (!text.isEmpty()) {
+ foreach (const QString& line, text.split('\n', QString::SkipEmptyParts)) {
+ if (line.isEmpty())
+ continue;
+ addToHistory(line);
+ emit textEntered(line);
}
- words[i].replace(pos, len, "");
- words[i].replace('\x03',"");
- }
- words[i].replace("&","&");
- words[i].replace("<", "<");
- words[i].replace(">", ">");
- words[i].replace("\"", """);
- if (style.isEmpty()) {
- words[i] = "<span>" + words[i] + "</span>";
- }
- else {
- words[i] = "<span style=\"" + style + "\">" + words[i] + "</span>";
- }
- }
- return words.join("").replace("\n","<br />");
-}
-
-void MultiLineEdit::on_returnPressed() {
- on_returnPressed(convertRichtextToMircCodes());
-}
-
-void MultiLineEdit::on_returnPressed(const QString & text) {
- if(!text.isEmpty()) {
- foreach(const QString &line, text.split('\n', QString::SkipEmptyParts)) {
- if(line.isEmpty())
- continue;
- addToHistory(line);
- emit textEntered(line);
+ reset();
+ _tempHistory.clear();
}
- reset();
- _tempHistory.clear();
- } else {
- emit noTextEntered();
- }
-}
-
-void MultiLineEdit::on_textChanged() {
- QString newText = text();
- newText.replace("\r\n", "\n");
- newText.replace('\r', '\n');
- if(_mode == SingleLine) {
- if(!pasteProtectionEnabled())
- newText.replace('\n', ' ');
- else if(newText.contains('\n')) {
- QStringList lines = newText.split('\n', QString::SkipEmptyParts);
- clear();
-
- if(lines.count() >= 4) {
- QString msg = tr("Do you really want to paste %n lines?", "", lines.count());
- msg += "<p>";
- for(int i = 0; i < 4; i++) {
- msg += Qt::escape(lines[i].left(40));
- if(lines[i].count() > 40)
- msg += "...";
- msg += "<br />";
- }
- msg += "...</p>";
- QMessageBox question(QMessageBox::NoIcon, tr("Paste Protection"), msg, QMessageBox::Yes|QMessageBox::No);
- question.setDefaultButton(QMessageBox::No);
-#ifdef Q_WS_MAC
- question.setWindowFlags(question.windowFlags() | Qt::Sheet);
+ else {
+ emit noTextEntered();
+ }
+}
+
+void MultiLineEdit::on_textChanged()
+{
+ _completionSpace = qMax(_completionSpace - 1, 0);
+
+ QString newText = text();
+ newText.replace("\r\n", "\n");
+ newText.replace('\r', '\n');
+ if (_mode == SingleLine) {
+ if (!pasteProtectionEnabled())
+ newText.replace('\n', ' ');
+ else if (newText.contains('\n')) {
+ QStringList lines = newText.split('\n', QString::SkipEmptyParts);
+ clear();
+
+ if (lines.count() >= 4) {
+ QString msg = tr("Do you really want to paste %n line(s)?", "", lines.count());
+ msg += "<p>";
+ for (int i = 0; i < 4; i++) {
+ msg += lines[i].left(40).toHtmlEscaped();
+ if (lines[i].count() > 40)
+ msg += "...";
+ msg += "<br />";
+ }
+ msg += "...</p>";
+ QMessageBox question(QMessageBox::NoIcon, tr("Paste Protection"), msg, QMessageBox::Yes | QMessageBox::No);
+ question.setDefaultButton(QMessageBox::No);
+#ifdef Q_OS_MAC
+ question.setWindowFlags(question.windowFlags() | Qt::Sheet);
#endif
- if(question.exec() != QMessageBox::Yes)
- return;
- }
+ if (question.exec() != QMessageBox::Yes)
+ return;
+ }
+
+ foreach (QString line, lines) {
+ clear();
+ insert(line);
+ on_returnPressed();
+ }
+ }
+ }
- foreach(QString line, lines) {
- clear();
- insert(line);
- on_returnPressed();
- }
+ _singleLine = (newText.indexOf('\n') < 0);
+
+ if (document()->size().height() != _lastDocumentHeight) {
+ _lastDocumentHeight = document()->size().height();
+ on_documentHeightChanged(_lastDocumentHeight);
}
- }
-
- _singleLine = (newText.indexOf('\n') < 0);
-
- if(document()->size().height() != _lastDocumentHeight) {
- _lastDocumentHeight = document()->size().height();
- on_documentHeightChanged(_lastDocumentHeight);
- }
- updateSizeHint();
- ensureCursorVisible();
-}
-
-void MultiLineEdit::on_documentHeightChanged(qreal) {
- updateScrollBars();
-}
-
-void MultiLineEdit::reset() {
- // every time the MultiLineEdit is cleared we also reset history index
- _idx = _history.count();
- clear();
- QTextBlockFormat format = textCursor().blockFormat();
- format.setLeftMargin(leftMargin); // we want a little space between the frame and the contents
- textCursor().setBlockFormat(format);
- updateScrollBars();
-}
-
-void MultiLineEdit::showHistoryEntry() {
- // if the user changed the history, display the changed line
- setHtml(convertMircCodesToHtml(_tempHistory.contains(_idx) ? _tempHistory[_idx] : _history[_idx]));
- QTextCursor cursor = textCursor();
- QTextBlockFormat format = cursor.blockFormat();
- format.setLeftMargin(leftMargin); // we want a little space between the frame and the contents
- cursor.setBlockFormat(format);
- cursor.movePosition(QTextCursor::End);
- setTextCursor(cursor);
- updateScrollBars();
+ updateSizeHint();
+ ensureCursorVisible();
+}
+
+void MultiLineEdit::on_documentHeightChanged(qreal)
+{
+ updateScrollBars();
+}
+
+void MultiLineEdit::reset()
+{
+ // every time the MultiLineEdit is cleared we also reset history index
+ _idx = _history.count();
+ clear();
+ QTextBlockFormat format = textCursor().blockFormat();
+ format.setLeftMargin(leftMargin); // we want a little space between the frame and the contents
+ textCursor().setBlockFormat(format);
+ updateScrollBars();
+}
+
+void MultiLineEdit::showHistoryEntry()
+{
+ // if the user changed the history, display the changed line
+ setHtml(convertMircCodesToHtml(_tempHistory.contains(_idx) ? _tempHistory[_idx] : _history[_idx]));
+ QTextCursor cursor = textCursor();
+ QTextBlockFormat format = cursor.blockFormat();
+ format.setLeftMargin(leftMargin); // we want a little space between the frame and the contents
+ cursor.setBlockFormat(format);
+ cursor.movePosition(QTextCursor::End);
+ setTextCursor(cursor);
+ updateScrollBars();
+}
+
+void MultiLineEdit::addCompletionSpace()
+{
+ // Inserting the space emits textChanged, which should not disable removal
+ _completionSpace = 2;
+ insertPlainText(" ");
}
projects / quassel.git / blobdiff