Deuglify channel state icons

[quassel.git] / src / uisupport / tabcompleter.cpp

diff --git a/src/uisupport/tabcompleter.cpp b/src/uisupport/tabcompleter.cpp
index e4d0e60..93a0fa4 100644 (file)
--- a/src/uisupport/tabcompleter.cpp
+++ b/src/uisupport/tabcompleter.cpp
@@ -20,67 +20,133 @@
 
 #include "tabcompleter.h"
 
-TabCompleter::TabCompleter(QLineEdit *l, QObject *parent) : QObject(parent) {
-  lineEdit = l;
-  enabled = false;
-  startOfLineSuffix = QString(": "); // TODO make start of line suffix configurable
-}
+#include "inputline.h"
+#include "client.h"
+#include "buffermodel.h"
+#include "networkmodel.h"
+#include "network.h"
+#include "ircchannel.h"
+#include "ircuser.h"
+#include "uisettings.h"
 
-void TabCompleter::updateNickList(QStringList l) {
-  nickList = l;
-}
+#include <QRegExp>
 
-void TabCompleter::updateChannelList(QStringList l) {
-  channelList = l;
+TabCompleter::TabCompleter(InputLine *inputLine_)
+  : QObject(inputLine_),
+    inputLine(inputLine_),
+    enabled(false),
+    nickSuffix(": ")
+{
+  inputLine->installEventFilter(this);
 }
 
 void TabCompleter::buildCompletionList() {
+  // ensure a safe state in case we return early.
+  completionMap.clear();
+  nextCompletion = completionMap.begin();
+
   // this is the first time tab is pressed -> build up the completion list and it's iterator
-  QString tabAbbrev = lineEdit->text().left(lineEdit->cursorPosition()).section(' ',-1,-1);
-  completionList.clear();
-  foreach(QString nick, nickList) {
-    if(nick.toLower().startsWith(tabAbbrev.toLower())) {
-      completionList << nick;
+  QModelIndex currentIndex = Client::bufferModel()->currentIndex();
+  if(!currentIndex.data(NetworkModel::BufferIdRole).isValid())
+    return;
+  
+  NetworkId networkId = currentIndex.data(NetworkModel::NetworkIdRole).value<NetworkId>();
+  QString bufferName = currentIndex.sibling(currentIndex.row(), 0).data().toString();
+
+  const Network *network = Client::network(networkId);
+  if(!network)
+    return;
+
+
+  QString tabAbbrev = inputLine->text().left(inputLine->cursorPosition()).section(' ',-1,-1);
+  QRegExp regex(QString("^[^a-zA-Z]*").append(QRegExp::escape(tabAbbrev)), Qt::CaseInsensitive);
+
+  switch(static_cast<BufferInfo::Type>(currentIndex.data(NetworkModel::BufferTypeRole).toInt())) {
+  case BufferInfo::ChannelBuffer:
+    { // scope is needed for local var declaration
+      IrcChannel *channel = network->ircChannel(bufferName);
+      if(!channel)
+       return;
+      foreach(IrcUser *ircUser, channel->ircUsers()) {
+       if(regex.indexIn(ircUser->nick()) > -1)
+         completionMap[ircUser->nick().toLower()] = ircUser->nick();
+      }
     }
+    break;
+  case BufferInfo::QueryBuffer:
+    if(regex.indexIn(bufferName) > -1)
+      completionMap[bufferName.toLower()] = bufferName;
+  case BufferInfo::StatusBuffer:
+    if(!network->myNick().isEmpty() && regex.indexIn(network->myNick()) > -1)
+      completionMap[network->myNick().toLower()] = network->myNick();
+    break;
+  default:
+    return;
   }
-  completionList.sort();
-  nextCompletion = completionList.begin();
+  
+  nextCompletion = completionMap.begin();
   lastCompletionLength = tabAbbrev.length();
 }
 
+void TabCompleter::ircUserJoinedOrParted(IrcUser *ircUser) {
+  Q_UNUSED(ircUser)
+  buildCompletionList();
+}
+
 void TabCompleter::complete() {
-  if (! enabled) {
+  UiSettings uiSettings;
+  nickSuffix = uiSettings.value("CompletionSuffix", QString(": ")).toString();
+  
+  if(!enabled) {
     buildCompletionList();
-    enabled = true;  
+    enabled = true;
   }
   
-  if (nextCompletion != completionList.end()) {
+  if (nextCompletion != completionMap.end()) {
     // clear previous completion
     for (int i = 0; i < lastCompletionLength; i++) {
-      lineEdit->backspace();
+      inputLine->backspace();
     }
     
     // insert completion
-    lineEdit->insert(*nextCompletion);
+    inputLine->insert(*nextCompletion);
     
     // remember charcount to delete next time and advance to next completion
     lastCompletionLength = nextCompletion->length();
     nextCompletion++;
     
     // we're completing the first word of the line
-    if(lineEdit->text().length() == lastCompletionLength) {
-      lineEdit->insert(startOfLineSuffix);
-      lastCompletionLength += 2;
+    if(inputLine->cursorPosition() == lastCompletionLength) {
+      inputLine->insert(nickSuffix);
+      lastCompletionLength += nickSuffix.length();
     }
 
   // we're at the end of the list -> start over again
   } else {
-    nextCompletion = completionList.begin();
+    if(!completionMap.isEmpty()) {
+      nextCompletion = completionMap.begin();
+      complete();
+    }
   }
   
 }
 
-void TabCompleter::disable() {
+void TabCompleter::reset() {
   enabled = false;
 }
 
+bool TabCompleter::eventFilter(QObject *obj, QEvent *event) {
+  if(obj != inputLine || event->type() != QEvent::KeyPress)
+    return QObject::eventFilter(obj, event);
+
+  QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
+  
+  if(keyEvent->key() == Qt::Key_Tab) {
+    complete();
+    return true;
+  } else {
+    reset();
+    return false;
+  }
+}
+