Source/DebuggerWindowController.m

   1 /*
   2  * MacGDBp
   3  * Copyright (c) 2002 - 2007, 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 "DebuggerWindowController.h"
  18 #import "DebuggerConnection.h"
  19
  20 @interface DebuggerWindowController (Private)
  21
  22 - (void)updateSourceViewer;
  23
  24 @end
  25
  26 @implementation DebuggerWindowController
  27
  28 /**
  29  * Initializes the window controller and sets the connection
  30  */
  31 - (id)initWithConnection: (DebuggerConnection *)cnx
  32 {
  33         if (self = [super initWithWindowNibName: @"Debugger"])
  34         {
  35                 _connection = [cnx retain];
  36         }
  37         return self;
  38 }
  39
  40 /**
  41  * Release object members
  42  */
  43 - (void)dealloc
  44 {
  45         [_connection release];
  46
  47         [super dealloc];
  48 }
  49
  50 /**
  51  * Sets the status and clears any error message
  52  */
  53 - (void)setStatus: (NSString *)status
  54 {
  55         [_error setHidden: YES];
  56         [_status setStringValue: status];
  57         [[self window] setTitle: [NSString stringWithFormat: @"GDBp @ %@:%d/%@", [_connection remoteHost], [_connection port], [_connection session]]];
  58 }
  59
  60 /**
  61  * Sets the status to be "Error" and then displays the error message
  62  */
  63 - (void)setError: (NSString *)error
  64 {
  65         [_error setStringValue: error];
  66         [self setStatus: @"Error"];
  67         [_error setHidden: NO];
  68 }
  69
  70 /**
  71  * Sets the root node element of the stacktrace
  72  */
  73 - (void)setStack: (NSArray *)stack
  74 {
  75         if (_stack != nil)
  76         {
  77                 [_stack release];
  78         }
  79
  80         _stack = stack;
  81         [_stack retain];
  82 }
  83
  84 /**
  85  * Forwards the message to run script execution to the connection
  86  */
  87 - (IBAction)run: (id)sender
  88 {
  89         [_connection run];
  90 }
  91
  92 /**
  93  * Forwards the message to "step in" to the connection
  94  */
  95 - (IBAction)stepIn: (id)sender
  96 {
  97         [_connection stepIn];
  98 }
  99
 100 /**
 101 * Forwards the message to "step out" to the connection
 102  */
 103 - (IBAction)stepOut: (id)sender
 104 {
 105         [_connection stepOut];
 106 }
 107
 108 /**
 109 * Forwards the message to "step over" to the connection
 110  */
 111 - (IBAction)stepOver: (id)sender
 112 {
 113         [_connection stepOver];
 114 }
 115
 116 /**
 117  * NSTableView delegate method that informs the controller that the stack selection did change and that
 118  * we should update the source viewer
 119  */
 120 - (void)tableViewSelectionDidChange: (NSNotification *)notif
 121 {
 122         [self updateSourceViewer];
 123 }
 124
 125 /**
 126  * Does the actual updating of the source viewer by reading in the file
 127  */
 128 - (void)updateSourceViewer
 129 {
 130         NSString *filename = [[_stackController selection] valueForKey: @"filename"];
 131         if (filename == NSNoSelectionMarker)
 132         {
 133                 _currentFile = nil;
 134                 return;
 135         }
 136
 137         filename = [[NSURL URLWithString: filename] path];
 138         if (filename == _currentFile)
 139         {
 140                 return;
 141         }
 142
 143         _currentFile = filename;
 144         [_sourceViewer setString: [NSString stringWithContentsOfFile: _currentFile]];
 145 }
 146
 147 @end