Made the OkDialog and ConfirmDialog classes proxies for their buttons' events. Removed the RequestTradeWindow class, replaced with a plain ConfirmDialog. Fixed a memory leak along the way.

13 files changed, 44 insertions, 116 deletions

diff --git a/src/gui/buysell.cpp b/src/gui/buysell.cpp
index f443e237..ccd82db5 100644
--- a/src/gui/buysell.cpp
+++ b/src/gui/buysell.cpp
@@ -34,7 +34,7 @@ BuySellDialog::BuySellDialog():
     char *buttonNames[] = {
         "Buy", "Sell", "Cancel", 0
     };
-    int x = 10, y = 10, h;
+    int x = 10, y = 10;
 
     for (char **curBtn = buttonNames; *curBtn; curBtn++)
     {
diff --git a/src/gui/char_select.cpp b/src/gui/char_select.cpp
index e3f4766e..c54481f4 100644
--- a/src/gui/char_select.cpp
+++ b/src/gui/char_select.cpp
@@ -54,7 +54,7 @@ class CharDeleteConfirm : public ConfirmDialog
 
 CharDeleteConfirm::CharDeleteConfirm(CharSelectDialog *m):
     ConfirmDialog("Confirm", "Are you sure you want to delete this character?",
-            NULL, m),
+            m),
     master(m)
 {
 }
@@ -319,7 +319,7 @@ void CharCreateDialog::action(const std::string& eventId)
         }
         else {
             new OkDialog("Error",
-                    "Your name needs to be at least 4 characters.", NULL, this);
+                    "Your name needs to be at least 4 characters.", this);
         }
     }
     else if (eventId == "cancel") {
diff --git a/src/gui/confirm_dialog.cpp b/src/gui/confirm_dialog.cpp
index 2babbf23..becb8859 100644
--- a/src/gui/confirm_dialog.cpp
+++ b/src/gui/confirm_dialog.cpp
@@ -29,7 +29,7 @@
 
 
 ConfirmDialog::ConfirmDialog(const std::string &title, const std::string &msg,
-        gcn::ActionListener *listener, Window *parent):
+        Window *parent):
     Window(title, true, parent)
 {
     gcn::Label *textLabel = new gcn::Label(msg);
@@ -57,10 +57,6 @@ ConfirmDialog::ConfirmDialog(const std::string &title, const std::string &msg,
     noButton->setEventId("no");
     yesButton->addActionListener(this);
     noButton->addActionListener(this);
-    if (listener) {
-        yesButton->addActionListener(listener);
-        noButton->addActionListener(listener);
-    }
 
     add(textLabel);
     add(yesButton);
@@ -75,6 +71,13 @@ ConfirmDialog::ConfirmDialog(const std::string &title, const std::string &msg,
 
 void ConfirmDialog::action(const std::string &eventId)
 {
+    // Proxy button events to our listeners
+    ActionListenerIterator i;
+    for (i = mActionListeners.begin(); i != mActionListeners.end(); ++i)
+    {
+        (*i)->action(eventId);
+    }
+
     // Can we receive anything else anyway?
     if (eventId == "yes" || eventId == "no") {
         scheduleDelete();
diff --git a/src/gui/confirm_dialog.h b/src/gui/confirm_dialog.h
index e3638439..3a05494f 100644
--- a/src/gui/confirm_dialog.h
+++ b/src/gui/confirm_dialog.h
@@ -28,8 +28,6 @@
 
 #include "window.h"
 
-#include "../guichanfwd.h"
-
 
 /**
  * An option dialog.
@@ -44,7 +42,7 @@ class ConfirmDialog : public Window, public gcn::ActionListener {
          * @see Window::Window
          */
         ConfirmDialog(const std::string &title, const std::string &msg,
-                gcn::ActionListener *listener = NULL, Window *parent = NULL);
+                Window *parent = NULL);
 
         /**
          * Called when receiving actions from the widgets.
diff --git a/src/gui/login.cpp b/src/gui/login.cpp
index 836c1c14..e3828af7 100644
--- a/src/gui/login.cpp
+++ b/src/gui/login.cpp
@@ -133,7 +133,12 @@ LoginDialog::LoginDialog(LoginData *loginData):
 
     serverField->setText(config.getValue("host", ""));
 
-    wrongDataNoticeListener = NULL;
+    wrongDataNoticeListener = new WrongDataNoticeListener();
+}
+
+LoginDialog::~LoginDialog()
+{
+    delete wrongDataNoticeListener;
 }
 
 void
@@ -160,10 +165,9 @@ LoginDialog::action(const std::string& eventId)
         // Check login
         if (user.length() == 0)
         {
-            wrongDataNoticeListener = new WrongDataNoticeListener();
             wrongDataNoticeListener->setTarget(this->passField);
-            new OkDialog("Error", "Enter your username first",
-                     wrongDataNoticeListener);
+            OkDialog *dlg = new OkDialog("Error", "Enter your username first");
+            dlg->addActionListener(wrongDataNoticeListener);
         }
         else
         {
diff --git a/src/gui/login.h b/src/gui/login.h
index 669752c5..b096d05f 100644
--- a/src/gui/login.h
+++ b/src/gui/login.h
@@ -58,6 +58,11 @@ class LoginDialog : public Window, public gcn::ActionListener {
         LoginDialog(LoginData *loginData);
 
         /**
+         * Destructor
+         */
+        ~LoginDialog();
+
+        /**
          * Called when receiving actions from the widgets.
          */
         void action(const std::string& eventId);
diff --git a/src/gui/menuwindow.cpp b/src/gui/menuwindow.cpp
index b243cd57..cb5fc654 100644
--- a/src/gui/menuwindow.cpp
+++ b/src/gui/menuwindow.cpp
@@ -35,12 +35,12 @@ extern Graphics *graphics;
 extern Window *setupWindow, *inventoryWindow, *equipmentWindow,
        *skillDialog, *statusWindow;
 
-class MenuWindowListener : public gcn::ActionListener
+struct MenuWindowListener : public gcn::ActionListener
 {
-         /**
-         * Called when receiving actions from widget.
-         */
-        void action(const std::string& eventId);
+    /**
+     * Called when receiving actions from widget.
+     */
+    void action(const std::string& eventId);
 } menuWindowListener;
 
 MenuWindow::MenuWindow():
diff --git a/src/gui/ok_dialog.cpp b/src/gui/ok_dialog.cpp
index 2e2594d1..8d2ebc23 100644
--- a/src/gui/ok_dialog.cpp
+++ b/src/gui/ok_dialog.cpp
@@ -29,7 +29,7 @@
 
 
 OkDialog::OkDialog(const std::string &title, const std::string &msg,
-        gcn::ActionListener *listener, Window *parent):
+        Window *parent):
     Window(title, true, parent)
 {
     gcn::Label *textLabel = new gcn::Label(msg);
@@ -49,9 +49,6 @@ OkDialog::OkDialog(const std::string &title, const std::string &msg,
 
     okButton->setEventId("ok");
     okButton->addActionListener(this);
-    if (listener) {
-        okButton->addActionListener(listener);
-    }
 
     add(textLabel);
     add(okButton);
@@ -62,6 +59,13 @@ OkDialog::OkDialog(const std::string &title, const std::string &msg,
 
 void OkDialog::action(const std::string &eventId)
 {
+    // Proxy button events to our listeners
+    ActionListenerIterator i;
+    for (i = mActionListeners.begin(); i != mActionListeners.end(); ++i)
+    {
+        (*i)->action(eventId);
+    }
+
     // Can we receive anything else anyway?
     if (eventId == "ok") {
         scheduleDelete();
diff --git a/src/gui/ok_dialog.h b/src/gui/ok_dialog.h
index 4eac77de..eb0da2c0 100644
--- a/src/gui/ok_dialog.h
+++ b/src/gui/ok_dialog.h
@@ -28,8 +28,6 @@
 
 #include "window.h"
 
-#include "../guichanfwd.h"
-
 /**
  * An 'Ok' button dialog.
  *
@@ -43,7 +41,7 @@ class OkDialog : public Window, public gcn::ActionListener {
          * @see Window::Window
          */
         OkDialog(const std::string &title, const std::string &msg,
-                 gcn::ActionListener *listener = NULL, Window *parent = NULL);
+                Window *parent = NULL);
 
         /**
          * Called when receiving actions from the widgets.
diff --git a/src/gui/register.cpp b/src/gui/register.cpp
index 9b4cf79d..a22d1f73 100644
--- a/src/gui/register.cpp
+++ b/src/gui/register.cpp
@@ -208,8 +208,8 @@ RegisterDialog::action(const std::string& eventId)
                 delete wrongRegisterNotice;
                 wrongRegisterNotice = NULL;
             }
-            wrongRegisterNotice = new OkDialog("Error", errorMsg.str(),
-                                            wrongDataNoticeListener);
+            wrongRegisterNotice = new OkDialog("Error", errorMsg.str());
+            wrongRegisterNotice->addActionListener(wrongDataNoticeListener);
         }
         else
         {
diff --git a/src/gui/requesttrade.cpp b/src/gui/requesttrade.cpp
deleted file mode 100644
index 9d61e860..00000000
--- a/src/gui/requesttrade.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- *  The Mana World
- *  Copyright 2004 The Mana World Development Team
- *
- *  This file is part of The Mana World.
- *
- *  The Mana World is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  any later version.
- *
- *  The Mana World is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with The Mana World; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- *  $Id$
- */
-
-#include "requesttrade.h"
-
-#include "../localplayer.h"
-
-struct RequestTradeListener : public gcn::ActionListener
-{
-    void action(const std::string& eventId)
-    {
-        player_node->tradeReply(eventId == "yes");
-    };
-} requestTradeListener;
-
-RequestTradeDialog::RequestTradeDialog(const std::string &name):
-    ConfirmDialog("Request for Trade", name + " wants to trade with you, do you accept?", &requestTradeListener)
-{
-}
diff --git a/src/gui/requesttrade.h b/src/gui/requesttrade.h
deleted file mode 100644
index 5aa41ddb..00000000
--- a/src/gui/requesttrade.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- *  The Mana World
- *  Copyright 2004 The Mana World Development Team
- *
- *  This file is part of The Mana World.
- *
- *  The Mana World is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  any later version.
- *
- *  The Mana World is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with The Mana World; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- *  $Id$
- */
-
-#ifndef _TMW_REQUESTTRADE_
-#define _TMW_REQUESTTRADE_
-
-#include "confirm_dialog.h"
-
-/**
- * The request trade dialog.
- *
- * \ingroup Interface
- */
-class RequestTradeDialog : public ConfirmDialog
-{
-    public:
-        /**
-         * Constructor.
-         *
-         * @see Window::Window
-         */
-        RequestTradeDialog(const std::string &name);
-};
-
-#endif
diff --git a/src/gui/setup.cpp b/src/gui/setup.cpp
index 15ef9092..c47d12da 100644
--- a/src/gui/setup.cpp
+++ b/src/gui/setup.cpp
@@ -316,7 +316,7 @@ void Setup::action(const std::string &eventId)
                 }
             } else {
             new OkDialog("Switching to FullScreen",
-                    "Restart needed for changes to take effect.", NULL, this);
+                    "Restart needed for changes to take effect.", this);
             }
             config.setValue("screen", fullscreen ? 1 : 0);
         }
@@ -330,7 +330,7 @@ void Setup::action(const std::string &eventId)
             }
             catch (const char *err)
             {
-                new OkDialog("Sound Engine", err, NULL, this);
+                new OkDialog("Sound Engine", err, this);
                 logger->log("Warning: %s", err);
             }
         }
@@ -347,7 +347,7 @@ void Setup::action(const std::string &eventId)
 
             // OpenGL can currently only be changed by restarting, notify user.
             new OkDialog("Changing OpenGL",
-                    "Applying change to OpenGL requires restart.", NULL, this);
+                    "Applying change to OpenGL requires restart.", this);
         }
 
         // We sync old and new values at apply time