Adding MessageStatus class, meant to replace booleans passed around.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35835 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/mail/Jamfile

@@ -24,6 +24,7 @@ Application Mail :
 	MailPopUpMenu.cpp
 	MailSupport.cpp
 	MailWindow.cpp
+	MessageStatus.cpp
 	Prefs.cpp
 	QueryMenu.cpp
 	Signature.cpp

src/apps/mail/MessageStatus.cpp

@@ -0,0 +1,85 @@
+#include "MessageStatus.h"
+
+
+MessageStatus::MessageStatus()
+	:
+	fStatus(MAIL_WRITING)
+{
+
+}
+
+
+MessageStatus::~MessageStatus()
+{
+
+}
+
+
+void
+MessageStatus::SetStatus(messageStatus status)
+{
+	fStatus = status;
+}
+
+
+messageStatus
+MessageStatus::Status()
+{
+	return fStatus;
+}
+
+
+bool
+MessageStatus::Reading()
+{
+	return fStatus == MAIL_READING;
+}
+
+
+bool
+MessageStatus::Writing()
+{
+	return fStatus == MAIL_WRITING;
+}
+
+
+bool
+MessageStatus::WritingDraft()
+{
+	return fStatus == MAIL_WRITING_DRAFT;
+}
+
+
+bool
+MessageStatus::Replying()
+{
+	return fStatus == MAIL_REPLYING;
+}
+
+
+bool
+MessageStatus::Forwarding()
+{
+	return fStatus == MAIL_FORWARDING;
+}
+
+
+bool
+MessageStatus::Outgoing()
+{
+	return (fStatus == MAIL_WRITING
+		|| fStatus == MAIL_WRITING_DRAFT
+		|| fStatus == MAIL_REPLYING
+		|| fStatus == MAIL_FORWARDING);
+}
+
+
+bool
+MessageStatus::MailIsOnDisk()
+{
+	return (fStatus == MAIL_READING
+		|| fStatus == MAIL_WRITING_DRAFT
+		|| fStatus == MAIL_REPLYING
+		|| fStatus == MAIL_FORWARDING);
+}
+

src/apps/mail/MessageStatus.h

@@ -0,0 +1,41 @@
+#ifndef _MESSAGE_STATUS_H
+#define _MESSAGE_STATUS_H
+
+
+#include <SupportDefs.h>
+
+
+enum messageStatus {
+	MAIL_READING = 0,
+	MAIL_WRITING,
+	MAIL_WRITING_DRAFT,
+	MAIL_REPLYING,
+	MAIL_FORWARDING
+};
+
+
+class MessageStatus {
+public:
+							MessageStatus();
+							~MessageStatus();
+
+			void			SetStatus(messageStatus status);
+			messageStatus	Status();
+
+			bool			Reading();
+			bool			Writing();
+			bool			WritingDraft();
+			bool			Replying();
+			bool			Forwarding();
+
+			bool			Outgoing();
+
+			bool			MailIsOnDisk();
+
+private:
+			messageStatus	fStatus;
+};
+
+
+#endif	// _MESSAGE_STATUS_H
+