/***************************************************************************
- * Copyright (C) 2005-2018 by the Quassel Project *
+ * Copyright (C) 2005-2020 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
+#include "multilineedit.h"
+
#include <QApplication>
#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)
+MultiLineEdit::MultiLineEdit(QWidget* parent)
: MultiLineEditParent(parent)
{
document()->setDocumentMargin(0);
// Prevent QTextHtmlImporter::appendNodeText from eating whitespace
document()->setDefaultStyleSheet("span { white-space: pre-wrap; }");
- connect(this, SIGNAL(textChanged()), this, SLOT(on_textChanged()));
+ connect(this, &QTextEdit::textChanged, this, &MultiLineEdit::on_textChanged);
_mircColorMap["00"] = "#ffffff";
_mircColorMap["01"] = "#000000";
_mircColorMap["15"] = "#c0c0c0";
}
-
#if defined HAVE_SONNET && !defined HAVE_KDE
-Sonnet::Highlighter *MultiLineEdit::highlighter() const
+Sonnet::Highlighter* MultiLineEdit::highlighter() const
{
return _spellCheckDecorator->highlighter();
}
-
void MultiLineEdit::setSpellCheckEnabled(bool enabled)
{
highlighter()->setActive(enabled);
}
}
-void MultiLineEdit::contextMenuEvent(QContextMenuEvent *event)
+void MultiLineEdit::contextMenuEvent(QContextMenuEvent* event)
{
- QMenu *menu = createStandardContextMenu();
+ QMenu* menu = createStandardContextMenu();
menu->addSeparator();
auto action = menu->addAction(tr("Auto Spell Check"));
action->setCheckable(true);
action->setChecked(highlighter()->isActive());
- connect(action, SIGNAL(toggled(bool)), this, SLOT(setSpellCheckEnabled(bool)));
+ connect(action, &QAction::toggled, this, &MultiLineEdit::setSpellCheckEnabled);
menu->exec(event->globalPos());
delete menu;
#endif
-
-void MultiLineEdit::setCustomFont(const QFont &font)
+void MultiLineEdit::setCustomFont(const QFont& font)
{
setFont(font);
updateSizeHint();
}
-
void MultiLineEdit::setMode(Mode mode)
{
if (mode == _mode)
_mode = mode;
}
-
void MultiLineEdit::setLineWrapEnabled(bool enable)
{
setLineWrapMode(enable ? WidgetWidth : NoWrap);
updateSizeHint();
}
-
void MultiLineEdit::setMinHeight(int lines)
{
if (lines == _minHeight)
updateSizeHint();
}
-
void MultiLineEdit::setMaxHeight(int lines)
{
if (lines == _maxHeight)
updateSizeHint();
}
-
void MultiLineEdit::setScrollBarsEnabled(bool enable)
{
if (_scrollBarsEnabled == enable)
updateScrollBars();
}
-
void MultiLineEdit::updateScrollBars()
{
QFontMetrics fm(font());
setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
}
-
-void MultiLineEdit::resizeEvent(QResizeEvent *event)
+void MultiLineEdit::resizeEvent(QResizeEvent* event)
{
QTextEdit::resizeEvent(event);
updateSizeHint();
updateScrollBars();
}
-
void MultiLineEdit::updateSizeHint()
{
QFontMetrics fm(font());
opt.lineWidth = lineWidth();
opt.midLineWidth = midLineWidth();
opt.state |= QStyle::State_Sunken;
- QWidget *widget = this;
+ QWidget* widget = this;
#ifdef Q_OS_MAC
widget = 0;
#endif
}
}
-
QSize MultiLineEdit::sizeHint() const
{
if (!_sizeHint.isValid()) {
- auto *that = const_cast<MultiLineEdit *>(this);
+ auto* that = const_cast<MultiLineEdit*>(this);
that->updateSizeHint();
}
return _sizeHint;
}
-
QSize MultiLineEdit::minimumSizeHint() const
{
return sizeHint();
}
-
void MultiLineEdit::setEmacsMode(bool enable)
{
_emacsMode = enable;
}
-
-void MultiLineEdit::setPasteProtectionEnabled(bool enable, QWidget *)
+void MultiLineEdit::setPasteProtectionEnabled(bool enable, QWidget*)
{
_pasteProtectionEnabled = enable;
}
-
void MultiLineEdit::historyMoveBack()
{
addToHistory(convertRichtextToMircCodes(), 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
+ 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
+ reset(); // equals clear() in this case
}
else {
addToHistory(convertRichtextToMircCodes());
}
}
-
-bool MultiLineEdit::addToHistory(const QString &text, bool temporary)
+bool MultiLineEdit::addToHistory(const QString& text, bool temporary)
{
if (text.isEmpty())
return false;
return false;
}
-
-bool MultiLineEdit::event(QEvent *e)
+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);
+ auto* event = static_cast<QKeyEvent*>(e);
QKeySequence key = QKeySequence(event->key() | event->modifiers());
- foreach(QAction *action, GraphicalUi::actionCollection()->actions()) {
+ foreach (QAction* action, GraphicalUi::actionCollection()->actions()) {
if (action->shortcuts().contains(key)) {
e->ignore();
return false;
return MultiLineEditParent::event(e);
}
-
-void MultiLineEdit::keyPressEvent(QKeyEvent *event)
+void MultiLineEdit::keyPressEvent(QKeyEvent* event)
{
if (event == QKeySequence::InsertLineSeparator) {
if (_mode == SingleLine) {
if (!(event->modifiers() & Qt::ControlModifier)) {
int pos = textCursor().position();
moveCursor(QTextCursor::Up);
- if (pos == textCursor().position()) // already on top line -> history
+ if (pos == textCursor().position()) // already on top line -> history
historyMoveBack();
}
else
if (!(event->modifiers() & Qt::ControlModifier)) {
int pos = textCursor().position();
moveCursor(QTextCursor::Down);
- if (pos == textCursor().position()) // already on bottom line -> history
+ if (pos == textCursor().position()) // already on bottom line -> history
historyMoveForward();
}
else
break;
}
}
- else if (event->modifiers() & Qt::MetaModifier ||
- event->modifiers() & Qt::AltModifier)
- {
+ else if (event->modifiers() & Qt::MetaModifier || event->modifiers() & Qt::AltModifier) {
switch (event->key()) {
case Qt::Key_Right:
moveCursor(QTextCursor::WordRight);
cut();
return;
- case Qt::Key_U: // uppercase word
+ case Qt::Key_U: // uppercase word
moveCursor(QTextCursor::WordRight, QTextCursor::KeepAnchor);
textCursor().insertText(textCursor().selectedText().toUpper());
return;
- case Qt::Key_L: // lowercase word
+ case Qt::Key_L: // lowercase word
moveCursor(QTextCursor::WordRight, QTextCursor::KeepAnchor);
textCursor().insertText(textCursor().selectedText().toLower());
return;
- case Qt::Key_C:
- { // capitalize word
+ 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
+ case Qt::Key_T: { // transpose words
moveCursor(QTextCursor::StartOfWord);
moveCursor(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
QString const word1 = textCursor().selectedText();
#endif
}
-
QString MultiLineEdit::convertRichtextToMircCodes()
{
- bool underline, bold, italic, color;
+ bool underline, bold, italic, color, strikethrough;
QString mircText, mircFgColor, mircBgColor;
QTextCursor cursor = textCursor();
QTextCursor peekcursor = textCursor();
cursor.movePosition(QTextCursor::Start);
- underline = bold = italic = color = false;
+ underline = bold = italic = color = strikethrough = false;
while (cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor)) {
if (cursor.selectedText() == QString(QChar(QChar::LineSeparator))
bold = false;
mircText.append('\x02');
}
+ if (strikethrough) {
+ strikethrough = false;
+ mircText.append('\x1E');
+ }
mircText.append('\n');
}
else {
underline = true;
mircText.append('\x1f');
}
+ if (!strikethrough && cursor.charFormat().fontStrikeOut()) {
+ strikethrough = true;
+ mircText.append('\x1E');
+ }
if (!color && (cursor.charFormat().foreground().isOpaque() || cursor.charFormat().background().isOpaque())) {
color = true;
mircText.append('\x03');
mircBgColor = _mircColorMap.key(cursor.charFormat().background().color().name());
if (mircFgColor.isEmpty()) {
- mircFgColor = "01"; //use black if the current foreground color can't be converted
+ mircFgColor = "01"; // use black if the current foreground color can't be converted
}
mircText.append(mircFgColor);
bold = false;
mircText.append('\x02');
}
+ if (strikethrough) {
+ strikethrough = false;
+ mircText.append('\x1E');
+ }
}
}
if (bold)
mircText.append('\x02');
+ if (strikethrough)
+ mircText.append('\x1E');
+
return mircText;
}
-
-bool MultiLineEdit::mircCodesChanged(QTextCursor &cursor, QTextCursor &peekcursor)
+bool MultiLineEdit::mircCodesChanged(QTextCursor& cursor, QTextCursor& peekcursor)
{
bool changed = false;
if (cursor.charFormat().font().bold() != peekcursor.charFormat().font().bold())
changed = true;
if (cursor.charFormat().fontUnderline() != peekcursor.charFormat().fontUnderline())
changed = true;
+ if (cursor.charFormat().fontStrikeOut() != peekcursor.charFormat().fontStrikeOut())
+ changed = true;
if (cursor.charFormat().foreground().color() != peekcursor.charFormat().foreground().color())
changed = true;
if (cursor.charFormat().background().color() != peekcursor.charFormat().background().color())
return changed;
}
-
-QString MultiLineEdit::convertMircCodesToHtml(const QString &text)
+QString MultiLineEdit::convertMircCodesToHtml(const QString& text)
{
QStringList words;
- QRegExp mircCode = QRegExp("(\ 2|\1d|\1f|\ 3)", Qt::CaseSensitive);
+ QRegExp mircCode = QRegExp("(\x02|\x1d|\x1f|\x03|\x1E)", Qt::CaseSensitive);
int posLeft = 0;
int posRight = 0;
if (posRight < 0) {
words << text.mid(posLeft);
- break; // no more mirc color codes
+ break; // no more mirc color codes
}
if (posLeft < posRight) {
}
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;
}
style.append(" text-decoration: underline;");
words[i].replace('\x1f', "");
}
+ if (words[i].contains('\x1E')) {
+ style.append(" text-decoration: line-through;");
+ words[i].replace('\x1E', "");
+ }
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);
+ if (words[i][pos + 3] == ',')
+ bg = words[i].mid(pos + 4, 2);
style.append(" color:");
style.append(_mircColorMap[fg]);
return words.join("").replace("\n", "<br />");
}
-
void MultiLineEdit::on_returnPressed()
{
on_returnPressed(convertRichtextToMircCodes());
}
-
void MultiLineEdit::on_returnPressed(QString text)
{
if (_completionSpace && text.endsWith(" ")) {
}
if (!text.isEmpty()) {
- foreach(const QString &line, text.split('\n', QString::SkipEmptyParts)) {
+ foreach (const QString& line, text.split('\n', QString::SkipEmptyParts)) {
if (line.isEmpty())
continue;
addToHistory(line);
}
}
-
void MultiLineEdit::on_textChanged()
{
_completionSpace = qMax(_completionSpace - 1, 0);
msg += "<br />";
}
msg += "...</p>";
- QMessageBox question(QMessageBox::NoIcon, tr("Paste Protection"), msg, QMessageBox::Yes|QMessageBox::No);
+ 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);
return;
}
- foreach(QString line, lines) {
+ foreach (QString line, lines) {
clear();
insert(line);
on_returnPressed();
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
+ 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
+ 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(" ");
}
-