X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fuisupport%2Fmultilineedit.cpp;h=ac92235104057f846aed6c26b415ab4fbf76cf6c;hp=a4d95b0dbebf7071e97d8cc9cccc25a0bfbd33cc;hb=e2188dc438be6f3eb0d9cdf47d28821aefe9835e;hpb=694f9bfbf7f1af19108461c7e00d133e55082bce

diff --git a/src/uisupport/multilineedit.cpp b/src/uisupport/multilineedit.cpp
index a4d95b0d..ac922351 100644
--- a/src/uisupport/multilineedit.cpp
+++ b/src/uisupport/multilineedit.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2012 by the Quassel Project                        *
+ *   Copyright (C) 2005-2018 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -15,11 +15,10 @@
  *   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 <QApplication>
-#include <QMenu>
 #include <QMessageBox>
 #include <QScrollBar>
 
@@ -32,30 +31,27 @@
 const int leftMargin = 3;
 
 MultiLineEdit::MultiLineEdit(QWidget *parent)
-    : MultiLineEditParent(parent),
-    _idx(0),
-    _mode(SingleLine),
-    _singleLine(true),
-    _minHeight(1),
-    _maxHeight(5),
-    _scrollBarsEnabled(true),
-    _pasteProtectionEnabled(true),
-    _emacsMode(false),
-    _lastDocumentHeight(-1)
-{
-#if QT_VERSION >= 0x040500
-    document()->setDocumentMargin(0); // new in Qt 4.5 and we really don't want it here
-#endif
+    : MultiLineEditParent(parent)
+{
+    document()->setDocumentMargin(0);
 
     setAcceptRichText(false);
 #ifdef HAVE_KDE
     enableFindReplace(false);
 #endif
 
+#if defined HAVE_SONNET && !defined HAVE_KDE
+    _spellCheckDecorator = new Sonnet::SpellCheckDecorator(this);
+    highlighter()->setActive(highlighter()->checkerEnabledByDefault());
+#endif
+
     setMode(SingleLine);
-    setWordWrapEnabled(false);
+    setLineWrapEnabled(false);
     reset();
 
+    // Prevent QTextHtmlImporter::appendNodeText from eating whitespace
+    document()->setDefaultStyleSheet("span { white-space: pre-wrap; }");
+
     connect(this, SIGNAL(textChanged()), this, SLOT(on_textChanged()));
 
     _mircColorMap["00"] = "#ffffff";
@@ -77,11 +73,38 @@ MultiLineEdit::MultiLineEdit(QWidget *parent)
 }
 
 
-MultiLineEdit::~MultiLineEdit()
+#if defined HAVE_SONNET && !defined HAVE_KDE
+Sonnet::Highlighter *MultiLineEdit::highlighter() const
 {
+    return _spellCheckDecorator->highlighter();
 }
 
 
+void MultiLineEdit::setSpellCheckEnabled(bool enabled)
+{
+    highlighter()->setActive(enabled);
+    if (enabled) {
+        highlighter()->slotRehighlight();
+    }
+}
+
+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, SIGNAL(toggled(bool)), this, SLOT(setSpellCheckEnabled(bool)));
+
+    menu->exec(event->globalPos());
+    delete menu;
+}
+
+#endif
+
+
 void MultiLineEdit::setCustomFont(const QFont &font)
 {
     setFont(font);
@@ -98,6 +121,13 @@ void MultiLineEdit::setMode(Mode mode)
 }
 
 
+void MultiLineEdit::setLineWrapEnabled(bool enable)
+{
+    setLineWrapMode(enable ? WidgetWidth : NoWrap);
+    updateSizeHint();
+}
+
+
 void MultiLineEdit::setMinHeight(int lines)
 {
     if (lines == _minHeight)
@@ -161,13 +191,18 @@ void MultiLineEdit::updateSizeHint()
 
     // use the style to determine a decent size
     int h = qMin(qMax((int)document()->size().height() + scrollBarHeight, minPixelHeight), maxPixelHeight) + 2 * frameWidth();
-    QStyleOptionFrameV2 opt;
+
+    QStyleOptionFrame 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);
+    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();
@@ -178,7 +213,7 @@ void MultiLineEdit::updateSizeHint()
 QSize MultiLineEdit::sizeHint() const
 {
     if (!_sizeHint.isValid()) {
-        MultiLineEdit *that = const_cast<MultiLineEdit *>(this);
+        auto *that = const_cast<MultiLineEdit *>(this);
         that->updateSizeHint();
     }
     return _sizeHint;
@@ -197,23 +232,6 @@ void MultiLineEdit::setEmacsMode(bool enable)
 }
 
 
-void MultiLineEdit::setSpellCheckEnabled(bool enable)
-{
-#ifdef HAVE_KDE
-    setCheckSpellingEnabled(enable);
-#else
-    Q_UNUSED(enable)
-#endif
-}
-
-
-void MultiLineEdit::setWordWrapEnabled(bool enable)
-{
-    setLineWrapMode(enable ? WidgetWidth : NoWrap);
-    updateSizeHint();
-}
-
-
 void MultiLineEdit::setPasteProtectionEnabled(bool enable, QWidget *)
 {
     _pasteProtectionEnabled = enable;
@@ -280,7 +298,7 @@ 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);
+        auto *event = static_cast<QKeyEvent *>(e);
         QKeySequence key = QKeySequence(event->key() | event->modifiers());
         foreach(QAction *action, GraphicalUi::actionCollection()->actions()) {
             if (action->shortcuts().contains(key)) {
@@ -296,18 +314,7 @@ bool MultiLineEdit::event(QEvent *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
-
-# 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
-
         if (_mode == SingleLine) {
             event->accept();
             on_returnPressed();
@@ -564,22 +571,18 @@ QString MultiLineEdit::convertRichtextToMircCodes()
 
         cursor.clearSelection();
     }
-    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;
+
+    if (bold)
         mircText.append('\x02');
-    }
 
     return mircText;
 }
@@ -684,8 +687,12 @@ void MultiLineEdit::on_returnPressed()
 }
 
 
-void MultiLineEdit::on_returnPressed(const QString &text)
+void MultiLineEdit::on_returnPressed(QString text)
 {
+    if (_completionSpace && text.endsWith(" ")) {
+        text.chop(1);
+    }
+
     if (!text.isEmpty()) {
         foreach(const QString &line, text.split('\n', QString::SkipEmptyParts)) {
             if (line.isEmpty())
@@ -704,6 +711,8 @@ void MultiLineEdit::on_returnPressed(const QString &text)
 
 void MultiLineEdit::on_textChanged()
 {
+    _completionSpace = qMax(_completionSpace - 1, 0);
+
     QString newText = text();
     newText.replace("\r\n", "\n");
     newText.replace('\r', '\n');
@@ -718,7 +727,7 @@ void MultiLineEdit::on_textChanged()
                 QString msg = tr("Do you really want to paste %n line(s)?", "", lines.count());
                 msg += "<p>";
                 for (int i = 0; i < 4; i++) {
-                    msg += Qt::escape(lines[i].left(40));
+                    msg += lines[i].left(40).toHtmlEscaped();
                     if (lines[i].count() > 40)
                         msg += "...";
                     msg += "<br />";
@@ -726,7 +735,7 @@ void MultiLineEdit::on_textChanged()
                 msg += "...</p>";
                 QMessageBox question(QMessageBox::NoIcon, tr("Paste Protection"), msg, QMessageBox::Yes|QMessageBox::No);
                 question.setDefaultButton(QMessageBox::No);
-#ifdef Q_WS_MAC
+#ifdef Q_OS_MAC
                 question.setWindowFlags(question.windowFlags() | Qt::Sheet);
 #endif
                 if (question.exec() != QMessageBox::Yes)
@@ -782,3 +791,12 @@ void MultiLineEdit::showHistoryEntry()
     setTextCursor(cursor);
     updateScrollBars();
 }
+
+
+void MultiLineEdit::addCompletionSpace()
+{
+    // Inserting the space emits textChanged, which should not disable removal
+    _completionSpace = 2;
+    insertPlainText(" ");
+}
+