From 1cb98a44044e7756fa58ae67a6065015d776ba0c Mon Sep 17 00:00:00 2001
From: Sebastian Goth <seezer@roath.org>
Date: Wed, 28 Apr 2010 18:27:06 +0200
Subject: [PATCH] ClientUserInputHandler is now a BasicHandler

Allows easier implementation of new client handlers and
reuses existing handler code.
---
 src/client/clientuserinputhandler.cpp | 55 ++++++++++++++++++---------
 src/client/clientuserinputhandler.h   | 19 +++++++--
 2 files changed, 53 insertions(+), 21 deletions(-)

diff --git a/src/client/clientuserinputhandler.cpp b/src/client/clientuserinputhandler.cpp
index 3ecf3c42..8abc79dd 100644
--- a/src/client/clientuserinputhandler.cpp
+++ b/src/client/clientuserinputhandler.cpp
@@ -18,19 +18,22 @@
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
 
-#include <QDateTime>
+#include "clientuserinputhandler.h"
 
 #include "buffermodel.h"
 #include "client.h"
 #include "clientaliasmanager.h"
-#include "clientuserinputhandler.h"
 #include "clientsettings.h"
 #include "execwrapper.h"
 #include "ircuser.h"
 #include "network.h"
+#include "types.h"
+#include "bufferinfo.h"
+
+#include <QDateTime>
 
 ClientUserInputHandler::ClientUserInputHandler(QObject *parent)
-: QObject(parent)
+: BasicHandler(parent)
 {
   TabCompletionSettings s;
   s.notify("CompletionSuffix", this, SLOT(completionSuffixChanged(QVariant)));
@@ -46,6 +49,8 @@ void ClientUserInputHandler::completionSuffixChanged(const QVariant &v) {
 
 // this would be the place for a client-side hook
 void ClientUserInputHandler::handleUserInput(const BufferInfo &bufferInfo, const QString &msg) {
+  if(msg.isEmpty())
+    return;
 
   if(!msg.startsWith('/')) {
     if(_nickRx.indexIn(msg) == 0) {
@@ -60,25 +65,39 @@ void ClientUserInputHandler::handleUserInput(const BufferInfo &bufferInfo, const
 
   for(int i = 0; i < clist.count(); i++) {
     QString cmd = clist.at(i).second.section(' ', 0, 0).remove(0, 1).toUpper();
-    QString args = clist.at(i).second.section(' ', 1);
-    if(cmd == "EXEC")
-      handleExec(clist.at(i).first, args);
-    else {
-      if(cmd == "JOIN" || cmd == "QUERY") {
-        BufferId newBufId = Client::networkModel()->bufferId(bufferInfo.networkId(), args.section(' ', 0, 0));
-        if(!newBufId.isValid()) {
-          Client::bufferModel()->switchToBufferAfterCreation(bufferInfo.networkId(), args.section(' ', 0, 0));
-        }
-        else {
-          Client::bufferModel()->switchToBuffer(newBufId);
-        }
-      }
-      emit sendInput(clist.at(i).first, clist.at(i).second);
-    }
+    QString payload = clist.at(i).second.section(' ', 1);
+    handle(cmd, Q_ARG(BufferInfo, clist.at(i).first), Q_ARG(QString, payload));
   }
 }
 
+void ClientUserInputHandler::defaultHandler(const QString &cmd, const BufferInfo &bufferInfo, const QString &text) {
+  QString command = QString("/%1 %2").arg(cmd, text);
+  emit sendInput(bufferInfo, command);
+}
+
 void ClientUserInputHandler::handleExec(const BufferInfo &bufferInfo, const QString &execString) {
   ExecWrapper *exec = new ExecWrapper(this); // gets suicidal when it's done
   exec->start(bufferInfo, execString);
 }
+
+void ClientUserInputHandler::handleJoin(const BufferInfo &bufferInfo, const QString &text) {
+  switchBuffer(bufferInfo.networkId(), text.section(' ', 0, 0));
+  // send to core
+  defaultHandler("JOIN", bufferInfo, text);
+}
+
+void ClientUserInputHandler::handleQuery(const BufferInfo &bufferInfo, const QString &text) {
+  switchBuffer(bufferInfo.networkId(), text.section(' ', 0, 0));
+  // send to core
+  defaultHandler("QUERY", bufferInfo, text);
+}
+
+void ClientUserInputHandler::switchBuffer(const NetworkId &networkId, const QString &bufferName) {
+  BufferId newBufId = Client::networkModel()->bufferId(networkId, bufferName);
+  if(!newBufId.isValid()) {
+    Client::bufferModel()->switchToBufferAfterCreation(networkId, bufferName);
+  }
+  else {
+    Client::bufferModel()->switchToBuffer(newBufId);
+  }
+}
diff --git a/src/client/clientuserinputhandler.h b/src/client/clientuserinputhandler.h
index 21d27578..0b44c910 100644
--- a/src/client/clientuserinputhandler.h
+++ b/src/client/clientuserinputhandler.h
@@ -21,9 +21,13 @@
 #ifndef CLIENTUSERINPUTHANDLER_H_
 #define CLIENTUSERINPUTHANDLER_H_
 
-#include "bufferinfo.h"
+//#include "bufferinfo.h"
+#include "basichandler.h"
 
-class ClientUserInputHandler : public QObject {
+class BufferInfo;
+class NetworkId;
+
+class ClientUserInputHandler : public BasicHandler {
   Q_OBJECT
 
 public:
@@ -38,10 +42,19 @@ signals:
 private slots:
   void completionSuffixChanged(const QVariant &);
 
-  void handleExec(const BufferInfo &bufferInfo, const QString &execStr);
+  void handleExec(const BufferInfo &bufferInfo, const QString &execString);
+  void handleJoin(const BufferInfo &bufferInfo, const QString &text);
+  void handleQuery(const BufferInfo &bufferInfo, const QString &text);
+  void defaultHandler(const QString &cmd, const BufferInfo &bufferInfo, const QString &text);
 
 private:
   QRegExp _nickRx;
+
+  //! Helper method for switching to new/existing buffers
+  /** Immediately switches to the given buffer or schedules a switch for whenever
+    * the buffer is created
+    */
+  void switchBuffer(const NetworkId &networkId, const QString &bufferName);
 };
 
 #endif
-- 
2.20.1