Source/BreakpointController.m

   1 /*
   2  * MacGDBp
   3  * Copyright (c) 2007 - 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 "BreakpointController.h"
  18
  19 #import "AppDelegate.h"
  20 #import "PreferenceNames.h"
  21
  22 @implementation BreakpointController
  23
  24 @synthesize sourceView, arrayController;
  25
  26 /**
  27  * Constructor
  28  */
  29 - (id)init
  30 {
  31   if (self = [super initWithNibName:@"Breakpoints" bundle:nil])
  32   {
  33     manager = [BreakpointManager sharedManager];
  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 URL] path]];
  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 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:(NSUInteger)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 setMarkers:[NSSet setWithArray:[manager breakpointsForFile:file]]];
 110   [sourceView setNeedsDisplay:YES];
 111 }
 112
 113 /**
 114  * Accepts a file dragged to set the contents of the display.
 115  */
 116 - (BOOL)sourceView:(BSSourceView*)sv acceptsDropOfFile:(NSString*)filename
 117 {
 118   return YES;
 119 }
 120
 121 @end