Add CustomServerDialog from mana client.

Based on commits:
  commit 98be39a094cc20f513da1847c553513682e4eeae
  Author: Yohann Ferreira <yohann_dot_ferreira_at_orange_dot_efer>
  Date:   Mon Nov 21 21:07:59 2011 +0100

  commit 8cf8f82d0b933dab43372fb0afdda58687ce6af6
  Author: Yohann Ferreira <yohann_dot_ferreira_at_orange_dot_efer>
  Date:   Wed Nov 23 19:01:08 2011 +0100

  commit 55349d03c72de32159eab8bbaf36ef3504572c92
  Author: Thorbjørn Lindeijer <thorbjorn@lindeijer.nl>
  Date:   Thu Jan 12 23:43:24 2012 +0100

  commit 3567d27ac0a472c90644ea643b48f7e85c767118
  Author: Thorbjørn Lindeijer <thorbjorn@lindeijer.nl>
  Date:   Sat Jan 14 14:00:06 2012 +0100

1 files changed, 208 insertions, 0 deletions

diff --git a/src/gui/customserverdialog.cpp b/src/gui/customserverdialog.cpp
new file mode 100644
index 000000000..b84595d0d
--- /dev/null
+++ b/src/gui/customserverdialog.cpp
@@ -0,0 +1,208 @@
+/*
+ *  The Mana Client
+ *  Copyright (C) 2011-2012  The Mana Developers
+ *
+ *  This file is part of The Mana Client.
+ *
+ *  This program 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.
+ *
+ *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "gui/customserverdialog.h"
+
+#include "configuration.h"
+
+#include "gui/okdialog.h"
+#include "gui/sdlinput.h"
+#include "gui/serverdialog.h"
+
+#include "gui/widgets/button.h"
+#include "gui/widgets/dropdown.h"
+#include "gui/widgets/label.h"
+#include "gui/widgets/layout.h"
+#include "gui/widgets/textfield.h"
+
+#include "utils/gettext.h"
+
+std::string TypeListModel::getElementAt(int elementIndex)
+{
+    if (elementIndex == 0)
+        return "TmwAthena";
+    else if (elementIndex == 1)
+        return "ManaServ";
+    else
+        return "Unknown";
+}
+
+CustomServerDialog::CustomServerDialog(ServerDialog *parent, int index):
+    Window(_("Custom Server"), true, parent),
+    mServerDialog(parent),
+    mIndex(index)
+{
+    setWindowName("CustomServerDialog");
+
+    Label *nameLabel = new Label(_("Name:"));
+    Label *serverAdressLabel = new Label(_("Address:"));
+    Label *portLabel = new Label(_("Port:"));
+    Label *typeLabel = new Label(_("Server type:"));
+    Label *descriptionLabel = new Label(_("Description:"));
+    mServerAddressField = new TextField(std::string());
+    mPortField = new TextField(std::string());
+
+    mTypeListModel = new TypeListModel();
+    mTypeField = new DropDown(mTypeListModel);
+    mTypeField->setSelected(0); // TmwAthena by default for now.
+
+    mNameField = new TextField(std::string());
+    mDescriptionField = new TextField(std::string());
+
+    mOkButton = new Button(_("Ok"), "addServer", this);
+    mCancelButton = new Button(_("Cancel"), "cancel", this);
+
+    mServerAddressField->addActionListener(this);
+    mPortField->addActionListener(this);
+
+    place(0, 0, nameLabel);
+    place(1, 0, mNameField, 4).setPadding(3);
+    place(0, 1, serverAdressLabel);
+    place(1, 1, mServerAddressField, 4).setPadding(3);
+    place(0, 2, portLabel);
+    place(1, 2, mPortField, 4).setPadding(3);
+    place(0, 3, typeLabel);
+    place(1, 3, mTypeField).setPadding(3);
+    place(0, 4, descriptionLabel);
+    place(1, 4, mDescriptionField, 4).setPadding(3);
+    place(4, 5, mOkButton);
+    place(3, 5, mCancelButton);
+
+    // Do this manually instead of calling reflowLayout so we can enforce a
+    // minimum width.
+    int width = 0, height = 0;
+    getLayout().reflow(width, height);
+    if (width < 300)
+    {
+        width = 300;
+        getLayout().reflow(width, height);
+    }
+    if (height < 120)
+    {
+        height = 120;
+        getLayout().reflow(width, height);
+    }
+
+    setContentSize(width, height);
+
+    setMinWidth(getWidth());
+    setMinHeight(getHeight());
+    setDefaultSize(getWidth(), getHeight(), ImageRect::CENTER);
+
+    setResizable(false);
+    addKeyListener(this);
+
+    loadWindowState();
+
+    // Add the entry's info when in modify mode.
+    if (index > -1)
+    {
+        const ServerInfo &serverInfo = mServerDialog->mServers[index];
+        mNameField->setText(serverInfo.name);
+        mDescriptionField->setText(serverInfo.description);
+        mServerAddressField->setText(serverInfo.hostname);
+        mPortField->setText(toString(serverInfo.port));
+        mTypeField->setSelected(serverInfo.type ? ServerInfo::MANASERV :
+                                ServerInfo::TMWATHENA);
+    }
+
+    setLocationRelativeTo(getParentWindow());
+    setVisible(true);
+
+    mNameField->requestFocus();
+}
+
+CustomServerDialog::~CustomServerDialog()
+{
+    delete mTypeListModel;
+}
+
+void CustomServerDialog::logic()
+{
+    Window::logic();
+}
+
+void CustomServerDialog::action(const gcn::ActionEvent &event)
+{
+    if (event.getId() == "ok")
+    {
+        // Give focus back to the server dialog.
+        mServerAddressField->requestFocus();
+    }
+    if (event.getId() == "addServer")
+    {
+        // Check the given information
+        if (mServerAddressField->getText().empty()
+            || mPortField->getText().empty())
+        {
+            OkDialog *dlg = new OkDialog(_("Error"),
+                _("Please at least type both the address and the port "
+                  "of the server."));
+            dlg->addActionListener(this);
+        }
+        else
+        {
+            mCancelButton->setEnabled(false);
+            mOkButton->setEnabled(false);
+
+            ServerInfo serverInfo;
+            serverInfo.name = mNameField->getText();
+            serverInfo.description = mDescriptionField->getText();
+            serverInfo.hostname = mServerAddressField->getText();
+            serverInfo.port = (short) atoi(mPortField->getText().c_str());
+            switch (mTypeField->getSelected())
+            {
+                case 0:
+                    serverInfo.type = ServerInfo::TMWATHENA;
+                    break;
+                case 1:
+                    serverInfo.type = ServerInfo::MANASERV;
+                    break;
+                default:
+                    serverInfo.type = ServerInfo::UNKNOWN;
+            }
+
+            // Tell the server has to be saved
+            serverInfo.save = true;
+
+            //Add server
+            mServerDialog->saveCustomServers(serverInfo, mIndex);
+            scheduleDelete();
+        }
+    }
+    else if (event.getId() == "cancel")
+    {
+        scheduleDelete();
+    }
+}
+
+void CustomServerDialog::keyPressed(gcn::KeyEvent &keyEvent)
+{
+    gcn::Key key = keyEvent.getKey();
+
+    if (key.getValue() == Key::ESCAPE)
+    {
+        scheduleDelete();
+    }
+    else if (key.getValue() == Key::ENTER)
+    {
+        action(gcn::ActionEvent(NULL, mOkButton->getActionEventId()));
+    }
+}