X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fuisupport%2Finputline.cpp;h=521613fa4002d0f5a3db9cadc67fe21a50a00c8a;hp=31ec3991e29fed8731fd8958238e4e8e1d48ae1a;hb=0c498574d2f26bae581bc8f9a01e739e1f9c3872;hpb=ba9d9d766830eab8cc238c60a69f67c8b527aa7e

diff --git a/src/uisupport/inputline.cpp b/src/uisupport/inputline.cpp
index 31ec3991..521613fa 100644
--- a/src/uisupport/inputline.cpp
+++ b/src/uisupport/inputline.cpp
@@ -35,26 +35,67 @@ InputLine::~InputLine() {
 }
 
 void InputLine::keyPressEvent(QKeyEvent * event) {
-  if(event->key() == Qt::Key_Up) {
-    if(idx > 0) { idx--; setText(history[idx]); }
+  switch(event->key()) {
+  case Qt::Key_Up:
     event->accept();
-  } else if(event->key() == Qt::Key_Down) {
-    if(idx < history.count()) idx++;
-    if(idx < history.count()) setText(history[idx]);
-    else setText("");
+
+    if(addToHistory(text())) {
+      clear();
+      break;
+    }
+    
+    if(idx > 0) {
+      idx--;
+      setText(history[idx]);
+    }
+
+    break;
+    
+  case Qt::Key_Down:
     event->accept();
-  } else if(event->key() == Qt::Key_Select) {  // for Qtopia
+
+    if(addToHistory(text())) {
+      clear();
+      break;
+    }
+    
+    if(idx < history.count())
+      idx++;
+
+    if(idx < history.count())
+      setText(history[idx]);
+    else
+      clear();
+
+    break;
+    
+  case Qt::Key_Select:		// for Qtopia
     emit returnPressed();
-    QLineEdit::keyPressEvent(event);
-  } else {
+
+  default:
     QLineEdit::keyPressEvent(event);
   }
+}
 
+bool InputLine::addToHistory(const QString &text) {
+  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();
+    return true;
+  } else {
+    return false;
+  }
 }
 
 void InputLine::on_returnPressed() {
-  history << text();
-  idx = history.count();
+  addToHistory(text());
   emit sendText(text());
   clear();
 }