From 836e7158bd9819c893e426ea5f88c959c606ce12 Mon Sep 17 00:00:00 2001
From: Guillaume Melquiond <guillaume.melquiond@gmail.com>
Date: Mon, 22 Oct 2007 15:23:58 +0000
Subject: Plugged memory leak in connection dialog box.

---
 src/gui/connection.cpp | 31 ++++++++-----------------------
 src/gui/connection.h   | 13 +++++++++++--
 2 files changed, 19 insertions(+), 25 deletions(-)

(limited to 'src/gui')

diff --git a/src/gui/connection.cpp b/src/gui/connection.cpp
index 17b397ba..e7923b9a 100644
--- a/src/gui/connection.cpp
+++ b/src/gui/connection.cpp
@@ -23,8 +23,6 @@
 
 #include "connection.h"
 
-#include <guichan/actionlistener.hpp>
-
 #include <guichan/widgets/label.hpp>
 
 #include "button.h"
@@ -34,30 +32,12 @@
 
 #include "../utils/gettext.h"
 
-namespace {
-    struct ConnectionActionListener : public gcn::ActionListener
-    {
-        ConnectionActionListener(unsigned char previousState):
-            mPreviousState(previousState) {};
-
-        void action(const gcn::ActionEvent &event) {
-            state = mPreviousState;
-        }
-
-        unsigned char mPreviousState;
-    };
-}
-
-ConnectionDialog::ConnectionDialog(unsigned char previousState):
-    Window("Info"), mProgress(0)
+ConnectionDialog::ConnectionDialog(int previousState):
+    Window("Info"), mProgress(0), mPreviousState(previousState)
 {
     setContentSize(200, 100);
 
-    ConnectionActionListener *connectionListener =
-        new ConnectionActionListener(previousState);
-
-    Button *cancelButton = new Button(_("Cancel"), "cancelButton",
-                                      connectionListener);
+    Button *cancelButton = new Button(_("Cancel"), "cancelButton", this);
     mProgressBar = new ProgressBar(0.0, 200 - 10, 20, 128, 128, 128);
     gcn::Label *label = new gcn::Label(_("Connecting..."));
 
@@ -73,6 +53,11 @@ ConnectionDialog::ConnectionDialog(unsigned char previousState):
     setVisible(true);
 }
 
+void ConnectionDialog::action(gcn::ActionEvent const &)
+{
+    state = mPreviousState;
+}
+
 void ConnectionDialog::logic()
 {
     mProgress += 0.005f;
diff --git a/src/gui/connection.h b/src/gui/connection.h
index 4b3187f6..51ad5467 100644
--- a/src/gui/connection.h
+++ b/src/gui/connection.h
@@ -24,6 +24,8 @@
 #ifndef _TMW_CONNECTION_H
 #define _TMW_CONNECTION_H
 
+#include <guichan/actionlistener.hpp>
+
 #include "window.h"
 
 class ProgressBar;
@@ -33,7 +35,7 @@ class ProgressBar;
  *
  * \ingroup Interface
  */
-class ConnectionDialog : public Window
+class ConnectionDialog : public Window, gcn::ActionListener
 {
     public:
         /**
@@ -41,13 +43,20 @@ class ConnectionDialog : public Window
          *
          * @see Window::Window
          */
-        ConnectionDialog(unsigned char previousState);
+        ConnectionDialog(int previousState);
+
+        /**
+         * Called when the user presses Cancel. Restores the global state to
+         * the previous one.
+         */
+        void action(gcn::ActionEvent const &);
 
         void logic();
 
     private:
         ProgressBar *mProgressBar;
         float mProgress;
+        int mPreviousState;
 };
 
 #endif
-- 
cgit v1.2.3-70-g09d2