Debugger: Implement spawning connection window.

TeamsWindow:
- Create new connection button now sends a message to the main app,
  which manages the connection window as a singleton.

Debugger:
- Handle creating/showing connection configuration window as requested.

src/apps/debugger/Debugger.cpp

@@ -24,6 +24,7 @@
 
 #include "AppMessageCodes.h"
 #include "CommandLineUserInterface.h"
+#include "ConnectionConfigWindow.h"
 #include "DebuggerGlobals.h"
 #include "DebuggerSettingsManager.h"
 #include "DebuggerUiSettingsFactory.h"
@@ -258,6 +259,7 @@ private:
 
 private:
 			DebuggerSettingsManager fSettingsManager;
+			ConnectionConfigWindow* fConnectionWindow;
 			TeamsWindow*		fTeamsWindow;
 			StartTeamWindow*	fStartTeamWindow;
 };
@@ -290,6 +292,7 @@ Debugger::Debugger()
 	:
 	BApplication(kDebuggerSignature),
 	TargetHostInterfaceRoster::Listener(),
+	fConnectionWindow(NULL),
 	fTeamsWindow(NULL),
 	fStartTeamWindow(NULL)
 {
@@ -377,6 +380,28 @@ Debugger::MessageReceived(BMessage* message)
 			fStartTeamWindow = NULL;
 			break;
 		}
+		case MSG_SHOW_CONNECTION_CONFIG_WINDOW:
+		{
+			if (fConnectionWindow != NULL) {
+				fConnectionWindow->Activate(true);
+				break;
+			}
+
+			try {
+				fConnectionWindow = ConnectionConfigWindow::Create();
+				if (fConnectionWindow != NULL)
+					fConnectionWindow->Show();
+			} catch (...) {
+				// TODO: Notify the user!
+				fprintf(stderr, "Error: Failed to create Teams window\n");
+			}
+			break;
+		}
+		case MSG_CONNECTION_CONFIG_WINDOW_CLOSED:
+		{
+			fConnectionWindow = NULL;
+			break;
+		}
 		case MSG_DEBUG_THIS_TEAM:
 		{
 			team_id teamID;

src/apps/debugger/user_interface/gui/teams_window/TeamsWindow.cpp

@@ -38,8 +38,7 @@
 enum {
 	MSG_TEAM_SELECTION_CHANGED = 'tesc',
 	MSG_CHOSE_CORE_FILE = 'chcf',
-	MSG_SWITCH_TARGET_CONNECTION = 'stco',
-	MSG_CREATE_NEW_CONNECTION = 'cnco'
+	MSG_SWITCH_TARGET_CONNECTION = 'stco'
 };
 
 
@@ -54,7 +53,8 @@ TeamsWindow::TeamsWindow(SettingsManager* settingsManager)
 	fLoadCoreButton(NULL),
 	fConnectionField(NULL),
 	fCoreSelectionPanel(NULL),
-	fSettingsManager(settingsManager)
+	fSettingsManager(settingsManager),
+	fListeners()
 {
 	team_info info;
 	get_team_info(B_CURRENT_TEAM, &info);
@@ -173,11 +173,6 @@ TeamsWindow::MessageReceived(BMessage* message)
 			break;
 		}
 
-		case MSG_CREATE_NEW_CONNECTION:
-		{
-			break;
-		}
-
 		case MSG_SWITCH_TARGET_CONNECTION:
 		{
 			TargetHostInterface* interface;
@@ -191,6 +186,7 @@ TeamsWindow::MessageReceived(BMessage* message)
 
 			fTargetHostInterface = interface;
 			_NotifySelectedInterfaceChanged(interface);
+			fLoadCoreButton->SetEnabled(fTargetHostInterface->IsLocal());
 			break;
 		}
 
@@ -271,7 +267,8 @@ TeamsWindow::_Init()
 				connectionMenu))
 			.AddGlue()
 			.Add(fCreateConnectionButton = new BButton("Create new connection"
-					B_UTF8_ELLIPSIS, new BMessage(MSG_CREATE_NEW_CONNECTION)))
+					B_UTF8_ELLIPSIS, new BMessage(
+						MSG_SHOW_CONNECTION_CONFIG_WINDOW)))
 		.End()
 		.Add(fTeamsListView = new TeamsListView("TeamsList"))
 		.SetInsets(1.0f, 1.0f, 1.0f, 5.0f)
@@ -297,10 +294,10 @@ TeamsWindow::_Init()
 	fTeamsListView->SetSelectionMessage(new BMessage(
 			MSG_TEAM_SELECTION_CHANGED));
 
-	fCreateConnectionButton->SetEnabled(true);
 	fAttachTeamButton->SetEnabled(false);
 	fCreateTeamButton->SetTarget(this);
 	fLoadCoreButton->SetTarget(this);
+	fCreateConnectionButton->SetTarget(be_app);
 
 	_NotifySelectedInterfaceChanged(fTargetHostInterface);
 }