X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fuisupport%2Finputline.cpp;h=c7018e2d9b7c2593faf7afe87c3091a3760993b2;hp=521613fa4002d0f5a3db9cadc67fe21a50a00c8a;hb=38c619629af261ada7df30bbe71b19b0808867b3;hpb=a33e42aee121185f479667b2104a15fc2033762e

diff --git a/src/uisupport/inputline.cpp b/src/uisupport/inputline.cpp
index 521613fa..c7018e2d 100644
--- a/src/uisupport/inputline.cpp
+++ b/src/uisupport/inputline.cpp
@@ -18,15 +18,32 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
+#include "bufferview.h"
+#include "graphicalui.h"
 #include "inputline.h"
-
 #include "tabcompleter.h"
 
 InputLine::InputLine(QWidget *parent)
-  : QLineEdit(parent),
+  :
+#ifdef HAVE_KDE
+    KTextEdit(parent),
+#else
+    QLineEdit(parent),
+#endif
     idx(0),
     tabCompleter(new TabCompleter(this))
 {
+#ifdef HAVE_KDE
+//This is done to make the KTextEdit look like a lineedit
+  setMaximumHeight(document()->size().toSize().height());
+  setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+  setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+  setAcceptRichText(false);
+  setLineWrapMode(NoWrap);
+  enableFindReplace(false);
+  connect(this, SIGNAL(textChanged()), this, SLOT(on_textChanged()));
+#endif
+
   connect(this, SIGNAL(returnPressed()), this, SLOT(on_returnPressed()));
   connect(this, SIGNAL(textChanged(QString)), this, SLOT(on_textChanged(QString)));
 }
@@ -34,60 +51,123 @@ InputLine::InputLine(QWidget *parent)
 InputLine::~InputLine() {
 }
 
+void InputLine::setCustomFont(const QFont &font) {
+  setFont(font);
+#ifdef HAVE_KDE
+  setMaximumHeight(document()->size().toSize().height());
+#endif
+}
+
+bool InputLine::eventFilter(QObject *watched, QEvent *event) {
+  if(event->type() != QEvent::KeyPress)
+    return false;
+
+  // keys from BufferView should be sent to (and focus) the input line
+  BufferView *view = qobject_cast<BufferView *>(watched);
+  if(view) {
+    QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
+    if(keyEvent->text().length() == 1 && !(keyEvent->modifiers() & (Qt::ControlModifier ^ Qt::AltModifier)) ) { // normal key press
+      QChar c = keyEvent->text().at(0);
+      if(c.isLetterOrNumber() || c.isSpace() || c.isPunct() || c.isSymbol()) {
+        setFocus();
+        keyPressEvent(keyEvent);
+        return true;
+      } else
+        return false;
+    }
+  }
+  return false;
+}
+
 void InputLine::keyPressEvent(QKeyEvent * event) {
+
+#ifdef HAVE_KDE
+  if(event->matches(QKeySequence::Find)) {
+    QAction *act = GraphicalUi::actionCollection()->action("ToggleSearchBar");
+    if(act) {
+      act->toggle();
+      event->accept();
+      return;
+    }
+  }
+#endif
+
   switch(event->key()) {
   case Qt::Key_Up:
     event->accept();
 
-    if(addToHistory(text())) {
-      clear();
-      break;
-    }
-    
+    addToHistory(text(), true);
+
     if(idx > 0) {
       idx--;
-      setText(history[idx]);
+      showHistoryEntry();
     }
 
     break;
-    
+
   case Qt::Key_Down:
     event->accept();
 
-    if(addToHistory(text())) {
-      clear();
-      break;
-    }
-    
-    if(idx < history.count())
-      idx++;
+    addToHistory(text(), true);
 
-    if(idx < history.count())
-      setText(history[idx]);
-    else
-      clear();
+    if(idx < history.count()) {
+      idx++;
+      if(idx < history.count() || tempHistory.contains(idx)) // tempHistory might have an entry for idx == history.count() + 1
+        showHistoryEntry();
+      else
+        resetLine();              // equals clear() in this case
+    } else {
+      addToHistory(text());
+      resetLine();
+    }
 
     break;
-    
+
   case Qt::Key_Select:		// for Qtopia
     emit returnPressed();
+    break;
+
+#ifdef HAVE_KDE
+//Since this is a ktextedit, we don't have this signal "natively"
+  case Qt::Key_Return:
+    event->accept();
+    if(!text().isEmpty())
+      emit returnPressed();
+    break;
+
+  case Qt::Key_Enter:
+    event->accept();
+    if(!text().isEmpty())
+      emit returnPressed();
+    break;
+
+#endif
 
   default:
+#ifdef HAVE_KDE
+    KTextEdit::keyPressEvent(event);
+#else
     QLineEdit::keyPressEvent(event);
+#endif
   }
 }
 
-bool InputLine::addToHistory(const QString &text) {
+bool InputLine::addToHistory(const QString &text, bool temporary) {
   if(text.isEmpty())
     return false;
 
   Q_ASSERT(0 <= idx && idx <= history.count());
-  
+
   if(history.isEmpty() || text != history[idx - (int)(idx == history.count())]) {
-    // if we change an entry of the history the changed entry is appended to the list and we seek to the end
-    // we could also easily change the entry in the history... per setting maybe?
-    history << text;
-    idx = history.count();
+    // 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(temporary) {
+      tempHistory[idx] = text;
+    } else {
+      history << text;
+      tempHistory.clear();
+    }
     return true;
   } else {
     return false;
@@ -97,34 +177,72 @@ bool InputLine::addToHistory(const QString &text) {
 void InputLine::on_returnPressed() {
   addToHistory(text());
   emit sendText(text());
-  clear();
+  resetLine();
 }
 
 void InputLine::on_textChanged(QString newText) {
-  QStringList lineSeperators;
-  lineSeperators << QString("\r\n")
+  QStringList lineSeparators;
+  lineSeparators << QString("\r\n")
 		 << QString('\n')
 		 << QString('\r');
-  
+
   QString lineSep;
-  foreach(QString seperator, lineSeperators) {
-    if(newText.contains(seperator)) {
-      lineSep = seperator;
+  foreach(QString separator, lineSeparators) {
+    if(newText.contains(separator)) {
+      lineSep = separator;
       break;
     }
   }
 
   if(lineSep.isEmpty())
     return;
-  
-  if(newText.contains(lineSep)) {
-    clear();
-    QString line = newText.section(lineSep, 0, 0);
-    QString remainder = newText.section(lineSep, 1);
-    insert(line);
-    emit returnPressed();
-    insert(remainder);
+
+  QStringList lines = newText.split(lineSep);
+  clear();
+
+  if(lines.count() >= 4) {
+    QString msg = tr("Do you really want to paste %1 lines?", "", lines.count()).arg(lines.count());
+    msg += "<p>";
+    for(int i = 0; i < 3; i++) {
+      msg += lines[i].left(40);
+      if(lines[i].count() > 40)
+	msg += "...";
+      msg += "<br />";
+    }
+    msg += "...</p>";
+    QMessageBox question(QMessageBox::NoIcon, tr("Paste Protection"), msg, QMessageBox::Yes|QMessageBox::No);
+    question.setDefaultButton(QMessageBox::No);
+#ifdef Q_WS_MAC
+    question.setWindowFlags(question.windowFlags() | Qt::Sheet);
+#endif
+    if(question.exec() == QMessageBox::No)
+      return;
   }
-  
+
+  foreach(QString line, lines) {
+    if(!line.isEmpty()) {
+      clear();
+      insert(line);
+      emit returnPressed();
+    }
+  }
+//   if(newText.contains(lineSep)) {
+//     clear();
+//     QString line = newText.section(lineSep, 0, 0);
+//     QString remainder = newText.section(lineSep, 1);
+//     insert(line);
+//     emit returnPressed();
+//     insert(remainder);
+//   }
+}
+
+void InputLine::resetLine() {
+  // every time the InputLine is cleared we also reset history index
+  idx = history.count();
+  clear();
 }
 
+void InputLine::showHistoryEntry() {
+  // if the user changed the history, display the changed line
+  tempHistory.contains(idx) ? setText(tempHistory[idx]) : setText(history[idx]);
+}