Source/BreakpointController.m

   1 /*
   2  * MacGDBp
   3  * Copyright (c) 2007 - 2009, 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 "BreakpointController.h"
  18 #import "AppDelegate.h"
  19
  20
  21 @implementation BreakpointController
  22
  23 @synthesize sourceView, arrayController;
  24
  25 /**
  26  * Constructor
  27  */
  28 - (id)init
  29 {
  30         if (self = [super initWithWindowNibName:@"Breakpoints"])
  31         {
  32                 manager = [BreakpointManager sharedManager];
  33                 [[self window] orderBack:nil];
  34         }
  35         return self;
  36 }
  37
  38 /**
  39  * Adds a breakpoint by calling up a file chooser and selecting a file for
  40  * breaking in
  41  */
  42 - (IBAction)addBreakpoint:(id)sender
  43 {
  44         NSOpenPanel *panel = [NSOpenPanel openPanel];
  45
  46         if ([panel runModal] != NSOKButton)
  47         {
  48                 return;
  49         }
  50
  51         [sourceView setFile:[panel filename]];
  52 }
  53
  54 /**
  55  * Removes a breakpoint
  56  */
  57 - (IBAction)removeBreakpoint:(id)sender
  58 {
  59         NSArray *selection = [arrayController selectedObjects];
  60         if ([selection count] < 1)
  61         {
  62                 return;
  63         }
  64
  65         for (Breakpoint *bp in selection)
  66         {
  67                 [manager removeBreakpointAt:[bp line] inFile:[bp file]];
  68         }
  69 }
  70
  71 #pragma mark NSTableView Delegate
  72
  73 /**
  74  * NSTableView delegate method that informs the controller that the stack selection did change and that
  75  * we should update the source viewer
  76  */
  77 - (void)tableViewSelectionDidChange:(NSNotification *)notif
  78 {
  79         NSArray *selection = [arrayController selectedObjects];
  80         if ([selection count] < 1)
  81         {
  82                 return;
  83         }
  84
  85         Breakpoint *bp = [selection objectAtIndex:0];
  86         [sourceView setFile:[bp file]];
  87         [sourceView scrollToLine:[bp line]];
  88         [[sourceView numberView] setMarkers:[NSSet setWithArray:[manager breakpointsForFile:[bp file]]]];
  89 }
  90
  91 #pragma mark BSSourceView Delegate
  92
  93 /**
  94  * The gutter was clicked, which indicates that a breakpoint needs to be changed
  95  */
  96 - (void)gutterClickedAtLine:(int)line forFile:(NSString *)file
  97 {
  98         if ([manager hasBreakpointAt:line inFile:file])
  99         {
 100                 [manager removeBreakpointAt:line inFile:file];
 101         }
 102         else
 103         {
 104                 Breakpoint *bp = [[Breakpoint alloc] initWithLine:line inFile:file];
 105                 [manager addBreakpoint:bp];
 106                 [bp release];
 107         }
 108
 109         [[sourceView numberView] setMarkers:[NSSet setWithArray:[manager breakpointsForFile:file]]];
 110         [[sourceView numberView] setNeedsDisplay:YES];
 111 }
 112
 113 @end