#include <QMessageBox>
#include <QScrollBar>
+#include "actioncollection.h"
#include "bufferview.h"
#include "graphicalui.h"
#include "multilineedit.h"
const int leftMargin = 3;
MultiLineEdit::MultiLineEdit(QWidget *parent)
- :
-#ifdef HAVE_KDE
- KTextEdit(parent),
-#else
- QTextEdit(parent),
-#endif
- idx(0),
+ : MultiLineEditParent(parent),
+ _idx(0),
_mode(SingleLine),
_singleLine(true),
_minHeight(1),
_maxHeight(5),
_scrollBarsEnabled(true),
+ _pasteProtectionEnabled(true),
_lastDocumentHeight(-1)
{
#if QT_VERSION >= 0x040500
return sizeHint();
}
+void MultiLineEdit::setEmacsMode(bool enable) {
+ _emacsMode = enable;
+}
+
void MultiLineEdit::setSpellCheckEnabled(bool enable) {
#ifdef HAVE_KDE
setCheckSpellingEnabled(enable);
}
void MultiLineEdit::historyMoveBack() {
- addToHistory(convertHtmlToMircCodes(html()), true);
+ addToHistory(convertRichtextToMircCodes(), true);
- if(idx > 0) {
- idx--;
+ if(_idx > 0) {
+ _idx--;
showHistoryEntry();
}
}
void MultiLineEdit::historyMoveForward() {
- addToHistory(convertHtmlToMircCodes(html()), true);
+ 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()) {
+ _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(convertHtmlToMircCodes(html()));
+ addToHistory(convertRichtextToMircCodes());
reset();
}
}
if(text.isEmpty())
return false;
- Q_ASSERT(0 <= idx && idx <= history.count());
+ Q_ASSERT(0 <= _idx && _idx <= _history.count());
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;
+ if(_history.isEmpty() || text != _history[_idx - (int)(_idx == _history.count())]) {
+ _tempHistory[_idx] = text;
return true;
}
} else {
- if(history.isEmpty() || text != history.last()) {
- history << text;
- tempHistory.clear();
+ if(_history.isEmpty() || text != _history.last()) {
+ _history << text;
+ _tempHistory.clear();
return true;
}
}
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;
+ }
+ }
+ }
+
+ 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
on_returnPressed();
return;
}
-#ifdef HAVE_KDE
- KTextEdit::keyPressEvent(event);
-#else
- QTextEdit::keyPressEvent(event);
-#endif
+ MultiLineEditParent::keyPressEvent(event);
return;
}
;
}
+ 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;
+ case Qt::Key_Right:
+ moveCursor(QTextCursor::WordRight);
+ return;
+ case Qt::Key_Left:
+ moveCursor(QTextCursor::WordLeft);
+ return;
+
+ // modify
+ case Qt::Key_Y:
+ paste();
+ return;
+ case Qt::Key_K:
+ moveCursor(QTextCursor::EndOfLine, QTextCursor::KeepAnchor);
+ cut();
+ return;
+ }
+ }
+ else if(event->modifiers() & Qt::MetaModifier) {
+ 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;
+ }
+ }
+ }
#ifdef HAVE_KDE
KTextEdit::keyPressEvent(event);
#endif
}
-QString MultiLineEdit::convertHtmlToMircCodes(const QString &text) {
- QRegExp regexHtmlContent = QRegExp("<p.*>(.*)</p>", Qt::CaseInsensitive);
-
- QRegExp regexLines = QRegExp("(?:<p.*>(.*)</p>\\n?)", Qt::CaseInsensitive);
- regexLines.setMinimal(true);
-
- QRegExp regexStyles = QRegExp("(?:((<span.*>)(.*)</span>))", Qt::CaseInsensitive);
- regexStyles.setMinimal(true);
-
- QRegExp regexColors = QRegExp("((?:background-)?color):(#[0-9a-f]{6})", Qt::CaseInsensitive);
- regexStyles.setMinimal(true);
-
- QStringList result;
- int posLines = 0;
- QString htmlContent, pLine, line, line2, styleText, style, content;
-
- if (regexHtmlContent.indexIn((text)) > -1) {
- htmlContent = regexHtmlContent.cap();
- while ((posLines = regexLines.indexIn(htmlContent, posLines)) != -1) {
- pLine = regexLines.cap(1);
- QStringList lines = pLine.split("<br />");
- for (int i=0; i < lines.count(); i++) {
- line = line2 = lines[i];
- int posStyles = 0;
- while ((posStyles = regexStyles.indexIn(line2, posStyles)) != -1) {
- styleText = regexStyles.cap(1);
- style = regexStyles.cap(2);
- content = regexStyles.cap(3);
-
- if (style.contains("font-weight:600;")) {
- content.prepend('\x02');
- content.append('\x02');
- }
- if (style.contains("font-style:italic;")) {
- content.prepend('\x1d');
- content.append('\x1d');
- }
- if (style.contains("text-decoration: underline;")) {
- content.prepend('\x1f');
- content.append('\x1f');
- }
- if (style.contains("color:#")) { // we have either foreground or background color or both
- int posColors = 0;
- QString mircFgColor, mircBgColor;
- while ((posColors = regexColors.indexIn(style, posColors)) != -1) {
- QString colorType = regexColors.cap(1);
- QString color = regexColors.cap(2);
-
- if (colorType == "color")
- mircFgColor = _mircColorMap.key(color);
-
- if (colorType == "background-color")
- mircBgColor = _mircColorMap.key(color);
-
- posColors += regexColors.matchedLength();
- }
- if (!mircBgColor.isEmpty())
- content.prepend("," + mircBgColor);
-
- // we need a fg color to be able to use a bg color
- if (mircFgColor.isEmpty()) {
- //FIXME try to use the current forecolor
- mircFgColor = _mircColorMap.key(textColor().name());
- if (mircFgColor.isEmpty())
- mircFgColor = "01"; //use black if the current foreground color can't be converted
- }
-
- content.prepend(mircFgColor);
- content.prepend('\x03');
- content.append('\x03');
- }
-
- line.replace(styleText, content);
- posStyles += regexStyles.matchedLength();
+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
}
- // get rid of all remaining html tags
- QRegExp regexTags = QRegExp("<.*>",Qt::CaseInsensitive);
- regexTags.setMinimal(true);
- line.replace(regexTags, "");
+ mircText.append(mircFgColor);
+ if (cursor.charFormat().background().isOpaque())
+ mircText.append("," + mircBgColor);
+ }
- line.replace("&","&");
- line.replace("<","<");
- line.replace(">",">");
- line.replace(""","\"");
+ mircText.append(cursor.selectedText());
- result << line;
+ 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');
+ }
}
- posLines += regexLines.matchedLength();
}
+
+ cursor.clearSelection();
+ }
+ if (color) {
+ color = false;
+ mircText.append('\x03');
+ }
+ if (underline) {
+ underline = false;
+ mircText.append('\x1f');
}
- return result.join("\n");
+ 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) {
}
void MultiLineEdit::on_returnPressed() {
- on_returnPressed(convertHtmlToMircCodes(html()));
+ on_returnPressed(convertRichtextToMircCodes());
}
void MultiLineEdit::on_returnPressed(const QString & text) {
emit textEntered(line);
}
reset();
- tempHistory.clear();
+ _tempHistory.clear();
} else {
emit noTextEntered();
}
void MultiLineEdit::reset() {
// every time the MultiLineEdit is cleared we also reset history index
- idx = history.count();
+ _idx = _history.count();
clear();
QTextBlockFormat format = textCursor().blockFormat();
format.setLeftMargin(leftMargin); // we want a little space between the frame and the contents
void MultiLineEdit::showHistoryEntry() {
// if the user changed the history, display the changed line
- setHtml(convertMircCodesToHtml(tempHistory.contains(idx) ? tempHistory[idx] : history[idx]));
- //setPlainText(tempHistory.contains(idx) ? tempHistory[idx] : history[idx]);
+ 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
projects / quassel.git / blobdiff