3 * Copyright (c) 2007 - 2008, Blue Static <http://www.bluestatic.org>
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.
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.
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
17 #import "DebuggerController.h"
18 #import "GDBpConnection.h"
19 #import "NSXMLElementAdditions.h"
20 #import "AppDelegate.h"
21 #import "BreakpointManager.h"
23 @interface DebuggerController (Private
)
24 - (void)updateSourceViewer
;
25 - (void)updateStackViewer
;
26 - (void)expandVariables
;
29 @implementation DebuggerController
31 @synthesize connection
, sourceViewer
;
34 * Initializes the window controller and sets the connection using preference
39 if (self = [super initWithWindowNibName
:@
"Debugger"])
41 stackController
= [[StackController alloc
] init
];
43 NSUserDefaults
*defaults
= [NSUserDefaults standardUserDefaults
];
44 connection
= [[GDBpConnection alloc
] initWithPort
:[defaults integerForKey
:@
"Port"] session
:[defaults stringForKey
:@
"IDEKey"]];
45 expandedVariables
= [[NSMutableSet alloc
] init
];
46 [[self window
] makeKeyAndOrderFront
:nil];
47 [[self window
] setDelegate
:self];
49 [[NSNotificationCenter defaultCenter
]
51 selector
:@selector(handleConnectionError
:)
52 name
:kErrorOccurredNotif
65 [expandedVariables release
];
66 [stackController release
];
71 * Before the display get's comfortable, set up the NSTextView to scroll horizontally
75 [[self window
] setExcludedFromWindowsMenu
:YES
];
76 [[self window
] setTitle
:[NSString stringWithFormat
:@
"GDBp @ %@:%d/%@", [connection remoteHost
], [connection port
], [connection session
]]];
77 [sourceViewer setDelegate
:self];
78 [stackArrayController setSortDescriptors
:[NSArray arrayWithObject
:[[[NSSortDescriptor alloc
] initWithKey
:@
"index" ascending
:YES
] autorelease
]]];
82 * Called right before the window closes so that we can tell the socket to close down
84 - (void)windowWillClose
:(NSNotification
*)notif
86 [[connection socket
] close
];
90 * Validates the menu items for the "Debugger" menu
92 - (BOOL)validateUserInterfaceItem
:(id <NSValidatedUserInterfaceItem
>)anItem
94 SEL action
= [anItem action
];
96 if (action
== @selector(stepOut
:))
97 return ([connection isConnected
] && [stackController.stack count
] > 1);
98 else if (action
== @selector(stepIn
:) || action
== @selector(stepOver
:) || action
== @selector(run
:))
99 return [connection isConnected
];
100 else if (action
== @selector(reconnect
:))
101 return ![connection isConnected
];
103 return [[self window
] validateUserInterfaceItem
:anItem
];
107 * Resets all the displays to be empty
109 - (void)resetDisplays
111 [variablesTreeController setContent
:nil];
112 [stackController.stack removeAllObjects
];
113 [[sourceViewer textView
] setString
:@
""];
117 * Sets the status to be "Error" and then displays the error message
119 - (void)setError
:(NSString
*)anError
121 [errormsg setStringValue
:anError
];
122 [errormsg setHidden
:NO
];
126 * Handles a GDBpConnection error
128 - (void)handleConnectionError
:(NSNotification
*)notif
130 [self setError
:[[notif userInfo
] valueForKey
:@
"NSString"]];
134 * Forwards the message to run script execution to the connection
136 - (IBAction
)run
:(id)sender
142 * Tells the connection to ask the server to reconnect
144 - (IBAction
)reconnect
:(id)sender
146 [connection reconnect
];
147 [self resetDisplays
];
151 * Forwards the message to "step in" to the connection
153 - (IBAction
)stepIn
:(id)sender
155 StackFrame
*frame
= [connection stepIn
];
156 if ([frame isShiftedFrame
:[stackController peek
]])
157 [stackController pop
];
158 [stackController push
:frame
];
159 [self updateStackViewer
];
163 * Forwards the message to "step out" to the connection
165 - (IBAction
)stepOut
:(id)sender
167 StackFrame
*frame
= [connection stepOut
];
168 [stackController pop
]; // frame we were out of
169 [stackController pop
]; // frame we are returning to
170 [stackController push
:frame
];
171 [self updateStackViewer
];
175 * Forwards the message to "step over" to the connection
177 - (IBAction
)stepOver
:(id)sender
179 StackFrame
*frame
= [connection stepOver
];
180 [stackController pop
];
181 [stackController push
:frame
];
182 [self updateStackViewer
];
186 * NSTableView delegate method that informs the controller that the stack selection did change and that
187 * we should update the source viewer
189 - (void)tableViewSelectionDidChange
:(NSNotification
*)notif
191 [self updateSourceViewer
];
192 [self expandVariables
];
196 * Called whenver an item is expanded. This allows us to determine if we need to fetch deeper
198 - (void)outlineViewItemDidExpand
:(NSNotification
*)notif
200 NSTreeNode
*node
= [[notif userInfo
] objectForKey
:@
"NSObject"];
201 [expandedVariables addObject
:[[node representedObject
] fullname
]];
205 * Called when an item was collapsed. This allows us to remove it from the list of expanded items
207 - (void)outlineViewItemDidCollapse
:(NSNotification
*)notif
209 [expandedVariables removeObject
:[[[[notif userInfo
] objectForKey
:@
"NSObject"] representedObject
] fullname
]];
215 * Does the actual updating of the source viewer by reading in the file
217 - (void)updateSourceViewer
219 id selection
= [stackArrayController selection
];
220 if ([selection valueForKey
:@
"filename"] == NSNoSelectionMarker
)
225 // get the filename and then set the text
226 NSString
*filename
= [selection valueForKey
:@
"filename"];
227 filename
= [[NSURL URLWithString
:filename
] path
];
228 if ([filename isEqualToString
:@
""])
233 if (![sourceViewer.file isEqualToString
:filename
])
234 [sourceViewer setFile
:filename
];
236 int line
= [[selection valueForKey
:@
"lineNumber"] intValue
];
237 [sourceViewer setMarkedLine
:line
];
238 [sourceViewer scrollToLine
:line
];
240 [[sourceViewer textView
] display
];
242 // make sure the font stays Monaco
243 //[sourceViewer setFont:[NSFont fontWithName:@"Monaco" size:10.0]];
247 * Does some house keeping to the stack viewer
249 - (void)updateStackViewer
251 [stackArrayController rearrangeObjects
];
252 [stackArrayController setSelectionIndex
:0];
253 [self expandVariables
];
257 * Expands the variables based on the stored set
259 - (void)expandVariables
261 for (int i
= 0; i
< [variablesOutlineView numberOfRows
]; i
++)
263 NSTreeNode
*node
= [variablesOutlineView itemAtRow
:i
];
264 if ([expandedVariables containsObject
:[[node representedObject
] fullname
]])
266 [variablesOutlineView expandItem
:node
];
271 #pragma mark BSSourceView Delegate
274 * The gutter was clicked, which indicates that a breakpoint needs to be changed
276 - (void)gutterClickedAtLine
:(int)line forFile
:(NSString
*)file
278 BreakpointManager
*mngr
= [BreakpointManager sharedManager
];
280 if ([mngr hasBreakpointAt
:line inFile
:file
])
282 [mngr removeBreakpointAt
:line inFile
:file
];
286 Breakpoint
*bp
= [[Breakpoint alloc
] initWithLine
:line inFile
:file
];
287 [mngr addBreakpoint
:bp
];
291 [[sourceViewer numberView
] setMarkers
:[NSSet setWithArray
:[mngr breakpointsForFile
:file
]]];
292 [[sourceViewer numberView
] setNeedsDisplay
:YES
];