Source/LoggingController.h

   1 /*
   2  * MacGDBp
   3  * Copyright (c) 2011, Blue Static <http://www.bluestatic.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
   6  * General Public License as published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
  10  * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with this program; if not,
  14  * write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  15  */
  16
  17 #import <Cocoa/Cocoa.h>
  18
  19 @class LogEntry;
  20
  21 // The LoggingController manages the communication log with the debugger engine.
  22 // Whenever a command or a response received, the NetworkConnection notifies
  23 // this class to record the relevant information.
  24 @interface LoggingController : NSWindowController
  25 {
  26   // An array of log entries, with object at index 0 being the oldest entry.
  27   NSMutableArray* logEntries_;
  28
  29   // The array controller.
  30   IBOutlet NSArrayController* logEntriesController_;
  31 }
  32 @property (readonly) NSArray* logEntries;
  33
  34 // Designated initializer.
  35 - (id)init;
  36
  37 // Records a log entry. This will add it to the list and will update the UI.
  38 // This will take ownership of |entry|.
  39 - (void)recordEntry:(LogEntry*)entry;
  40
  41 @end
  42
  43 // Log Entry ///////////////////////////////////////////////////////////////////
  44
  45 typedef enum _LogEntryDirection {
  46   kLogEntrySending = 0,
  47   kLogEntryReceiving
  48 } LogEntryDirection;
  49
  50 // A simple class that stores information for a single log entry.
  51 @interface LogEntry : NSObject
  52 {
  53   // The direction this communication went.
  54   LogEntryDirection direction_;
  55
  56   // The command that was sent or the response.
  57   NSString* contents_;
  58
  59   // The values of the last read and written transaction IDs.
  60   NSUInteger lastWrittenTransactionID_;
  61   NSUInteger lastReadTransactionID_;
  62 }
  63 @property (assign) LogEntryDirection direction;
  64 @property (copy) NSString* contents;
  65 @property (assign) NSUInteger lastWrittenTransactionID;
  66 @property (assign) NSUInteger lastReadTransactionID;
  67
  68 - (NSString*)directionName;
  69
  70 + (LogEntry*)newSendEntry:(NSString*)command;
  71 + (LogEntry*)newReceiveEntry:(NSString*)command;
  72
  73 @end