X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fuisupport%2Fmultilineedit.cpp;h=02e9df2e23b5d80565dbcdd092cb05ab78cd593f;hb=d37d8399f02fcdd9093d17f728c71af445ca56df;hp=699d4ec825eac48b46b122340146da61df96e0a9;hpb=09d19fe065125ccc6e406fa325d675387788ab3c;p=quassel.git

diff --git a/src/uisupport/multilineedit.cpp b/src/uisupport/multilineedit.cpp
index 699d4ec8..02e9df2e 100644
--- a/src/uisupport/multilineedit.cpp
+++ b/src/uisupport/multilineedit.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005/06 by the Quassel Project                          *
+ *   Copyright (C) 2005-2010 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -59,6 +59,24 @@ MultiLineEdit::MultiLineEdit(QWidget *parent)
   reset();
 
   connect(this, SIGNAL(textChanged()), this, SLOT(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() {
@@ -171,7 +189,7 @@ void MultiLineEdit::setPasteProtectionEnabled(bool enable, QWidget *) {
 }
 
 void MultiLineEdit::historyMoveBack() {
-  addToHistory(text(), true);
+  addToHistory(convertRichtextToMircCodes(), true);
 
   if(idx > 0) {
     idx--;
@@ -180,7 +198,7 @@ void MultiLineEdit::historyMoveBack() {
 }
 
 void MultiLineEdit::historyMoveForward() {
-  addToHistory(text(), true);
+  addToHistory(convertRichtextToMircCodes(), true);
 
   if(idx < history.count()) {
     idx++;
@@ -189,7 +207,7 @@ void MultiLineEdit::historyMoveForward() {
     else
       reset();              // equals clear() in this case
   } else {
-    addToHistory(text());
+    addToHistory(convertRichtextToMircCodes());
     reset();
   }
 }
@@ -231,8 +249,11 @@ void MultiLineEdit::keyPressEvent(QKeyEvent *event) {
 # endif
 #endif
 
-    if(_mode == SingleLine)
+    if(_mode == SingleLine) {
+      event->accept();
+      on_returnPressed();
       return;
+    }
 #ifdef HAVE_KDE
     KTextEdit::keyPressEvent(event);
 #else
@@ -296,8 +317,202 @@ void MultiLineEdit::keyPressEvent(QKeyEvent *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;
+
+  while (cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor)) {
+
+    if (cursor.selectedText() == QString(QChar(QChar::LineSeparator))) {
+      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');
+        }
+      }
+    }
+
+    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("(|||)", 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
+    }
+
+    if (posLeft < posRight) {
+      words << text.mid(posLeft, posRight - posLeft);
+      posLeft = posRight;
+    }
+
+    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;
+        }
+        words[i].replace(pos, len, "");
+        words[i].replace('\x03',"");
+      }
+      words[i].replace("&","&amp;");
+      words[i].replace("<", "&lt;");
+      words[i].replace(">", "&gt;");
+      words[i].replace("\"", "&quot;");
+      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(text());
+  on_returnPressed(convertRichtextToMircCodes());
 }
 
 void MultiLineEdit::on_returnPressed(const QString & text) {
@@ -310,6 +525,8 @@ void MultiLineEdit::on_returnPressed(const QString & text) {
     }
     reset();
     tempHistory.clear();
+  } else {
+    emit noTextEntered();
   }
 }
 
@@ -358,6 +575,7 @@ void MultiLineEdit::on_textChanged() {
     on_documentHeightChanged(_lastDocumentHeight);
   }
   updateSizeHint();
+  ensureCursorVisible();
 }
 
 void MultiLineEdit::on_documentHeightChanged(qreal) {
@@ -376,7 +594,7 @@ void MultiLineEdit::reset() {
 
 void MultiLineEdit::showHistoryEntry() {
   // if the user changed the history, display the changed line
-  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