X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fuisupport%2Fmultilineedit.cpp;h=874dce8fab20adcb7d11ffc5654f44799bdf752c;hp=a0e0e8cc06644c089f97e2ccd7243b61ac1ebbf5;hb=b56a8712f3063e93b68bfa6bd8f2ec67e955df50;hpb=9dc0131dab77e3d3173906f1f8b14d3447523aea

diff --git a/src/uisupport/multilineedit.cpp b/src/uisupport/multilineedit.cpp
index a0e0e8cc..874dce8f 100644
--- a/src/uisupport/multilineedit.cpp
+++ b/src/uisupport/multilineedit.cpp
@@ -40,6 +40,7 @@ MultiLineEdit::MultiLineEdit(QWidget *parent)
     _maxHeight(5),
     _scrollBarsEnabled(true),
     _pasteProtectionEnabled(true),
+    _emacsMode(false),
     _lastDocumentHeight(-1)
 {
 #if QT_VERSION >= 0x040500
@@ -168,6 +169,10 @@ QSize MultiLineEdit::minimumSizeHint() const {
   return sizeHint();
 }
 
+void MultiLineEdit::setEmacsMode(bool enable) {
+  _emacsMode = enable;
+}
+
 void MultiLineEdit::setSpellCheckEnabled(bool enable) {
 #ifdef HAVE_KDE
   setCheckSpellingEnabled(enable);
@@ -318,6 +323,107 @@ void MultiLineEdit::keyPressEvent(QKeyEvent *event) {
     ;
   }
 
+  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);
@@ -531,9 +637,11 @@ void MultiLineEdit::on_returnPressed(const QString & text) {
       if(line.isEmpty())
         continue;
       addToHistory(line);
-      emit textEntered(line);
     }
     reset();
+    foreach(const QString &line, text.split('\n', QString::SkipEmptyParts)) {
+      emit textEntered(line);
+    }
     _tempHistory.clear();
   } else {
     emit noTextEntered();