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  * Before the display get's comfortable, set up the NSTextView to scroll horizontally
  42  */
  43 - (void)awakeFromNib
  44 {
  45         // set up the scroller for the source viewer
  46         [_sourceViewer setMaxSize: NSMakeSize(FLT_MAX, FLT_MAX)];
  47         [[_sourceViewer textContainer] setContainerSize: NSMakeSize(FLT_MAX, FLT_MAX)];
  48         [[_sourceViewer textContainer] setWidthTracksTextView: NO];
  49         [_sourceViewer setHorizontallyResizable: YES];
  50         [_sourceViewerScroller setHasHorizontalScroller: YES];
  51         [_sourceViewerScroller display];
  52 }
  53
  54 /**
  55  * Release object members
  56  */
  57 - (void)dealloc
  58 {
  59         [_connection release];
  60
  61         [super dealloc];
  62 }
  63
  64 /**
  65  * Sets the status and clears any error message
  66  */
  67 - (void)setStatus: (NSString *)status
  68 {
  69         [_error setHidden: YES];
  70         [_status setStringValue: status];
  71         [[self window] setTitle: [NSString stringWithFormat: @"GDBp @ %@:%d/%@", [_connection remoteHost], [_connection port], [_connection session]]];
  72 }
  73
  74 /**
  75  * Sets the status to be "Error" and then displays the error message
  76  */
  77 - (void)setError: (NSString *)error
  78 {
  79         [_error setStringValue: error];
  80         [self setStatus: @"Error"];
  81         [_error setHidden: NO];
  82 }
  83
  84 /**
  85  * Sets the root node element of the stacktrace
  86  */
  87 - (void)setStack: (NSArray *)stack
  88 {
  89         if (_stack != nil)
  90         {
  91                 [_stack release];
  92         }
  93
  94         _stack = stack;
  95         [_stack retain];
  96 }
  97
  98 /**
  99  * Forwards the message to run script execution to the connection
 100  */
 101 - (IBAction)run: (id)sender
 102 {
 103         [_connection run];
 104 }
 105
 106 /**
 107  * Forwards the message to "step in" to the connection
 108  */
 109 - (IBAction)stepIn: (id)sender
 110 {
 111         [_connection stepIn];
 112 }
 113
 114 /**
 115 * Forwards the message to "step out" to the connection
 116  */
 117 - (IBAction)stepOut: (id)sender
 118 {
 119         [_connection stepOut];
 120 }
 121
 122 /**
 123 * Forwards the message to "step over" to the connection
 124  */
 125 - (IBAction)stepOver: (id)sender
 126 {
 127         [_connection stepOver];
 128 }
 129
 130 /**
 131  * NSTableView delegate method that informs the controller that the stack selection did change and that
 132  * we should update the source viewer
 133  */
 134 - (void)tableViewSelectionDidChange: (NSNotification *)notif
 135 {
 136         [self updateSourceViewer];
 137 }
 138 /**
 139  * Does the actual updating of the source viewer by reading in the file
 140  */
 141 - (void)updateSourceViewer
 142 {
 143         NSString *filename = [[_stackController selection] valueForKey: @"filename"];
 144         if (filename == NSNoSelectionMarker)
 145         {
 146                 _currentFile = nil;
 147                 [_sourceViewer setString: @""];
 148                 return;
 149         }
 150
 151         filename = [[NSURL URLWithString: filename] path];
 152         if (filename == _currentFile)
 153         {
 154                 return;
 155         }
 156
 157         _currentFile = filename;
 158         [_sourceViewer setString: [NSString stringWithContentsOfFile: _currentFile]];
 159         [_sourceViewer setFont: [NSFont fontWithName: @"Monaco" size: 10.0]];
 160 }
 161
 162 @end