* Introduced interface UserInterface, which abstracts the user interface code.

* Added implementation GraphicalUserInterface for the current GUI.

TeamDebugger does no longer know about TeamWindow.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33594 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/debugger/user_interface/gui/GraphicalUserInterface.cpp

@@ -0,0 +1,99 @@
+/*
+ * Copyright 2009, Ingo Weinhold, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+
+
+#include "GraphicalUserInterface.h"
+
+#include <Alert.h>
+
+#include "TeamWindow.h"
+#include "Tracing.h"
+
+
+GraphicalUserInterface::GraphicalUserInterface()
+	:
+	fTeamWindow(NULL)
+{
+}
+
+
+GraphicalUserInterface::~GraphicalUserInterface()
+{
+}
+
+
+status_t
+GraphicalUserInterface::Init(Team* team, UserInterfaceListener* listener)
+{
+	try {
+		fTeamWindow = TeamWindow::Create(team, listener);
+	} catch (...) {
+		// TODO: Notify the user!
+		ERROR("Error: Failed to create team window!\n");
+		return B_NO_MEMORY;
+	}
+
+	return B_OK;
+}
+
+
+void
+GraphicalUserInterface::Show()
+{
+	fTeamWindow->Show();
+}
+
+
+void
+GraphicalUserInterface::Terminate()
+{
+	// quit window
+	if (fTeamWindow != NULL) {
+		// TODO: This is not clean. If the window has been deleted we shouldn't
+		// try to access it!
+		if (fTeamWindow->Lock())
+			fTeamWindow->Quit();
+	}
+}
+
+
+void
+GraphicalUserInterface::NotifyUser(const char* title, const char* message,
+	user_notification_type type)
+{
+	// convert notification type to alert type
+	alert_type alertType;
+	switch (type) {
+		case USER_NOTIFICATION_INFO:
+			alertType = B_INFO_ALERT;
+			break;
+		case USER_NOTIFICATION_WARNING:
+		case USER_NOTIFICATION_ERROR:
+			alertType = B_WARNING_ALERT;
+			break;
+	}
+
+	BAlert* alert = new(std::nothrow) BAlert(title, message, "OK",
+		NULL, NULL, B_WIDTH_AS_USUAL, alertType);
+	if (alert != NULL)
+		alert->Go(NULL);
+
+	// TODO: We need to let the alert run asynchronously, but we shouldn't just
+	// create it and don't care anymore. Maybe an error window, which can
+	// display a list of errors would be the better choice.
+}
+
+
+int32
+GraphicalUserInterface::SynchronouslyAskUser(const char* title,
+	const char* message, const char* choice1, const char* choice2,
+	const char* choice3)
+{
+	BAlert* alert = new(std::nothrow) BAlert(title, message,
+		choice1, choice2, choice3);
+	if (alert == NULL)
+		return 0;
+	return alert->Go();
+}