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 initWithWindowNibName:@"Breakpoints"])
  32   {
  33     manager = [BreakpointManager sharedManager];
  34     if ([[NSUserDefaults standardUserDefaults] boolForKey:kPrefBreakpointsWindowVisible])
  35       [[self window] orderBack:nil];
  36   }
  37   return self;
  38 }
  39
  40 /**
  41  * Adds a breakpoint by calling up a file chooser and selecting a file for
  42  * breaking in
  43  */
  44 - (IBAction)addBreakpoint:(id)sender
  45 {
  46   NSOpenPanel* panel = [NSOpenPanel openPanel];
  47
  48   if ([panel runModal] != NSOKButton)
  49   {
  50     return;
  51   }
  52
  53   [sourceView setFile:[[panel URL] path]];
  54 }
  55
  56 /**
  57  * Removes a breakpoint
  58  */
  59 - (IBAction)removeBreakpoint:(id)sender
  60 {
  61   NSArray* selection = [arrayController selectedObjects];
  62   if ([selection count] < 1)
  63   {
  64     return;
  65   }
  66
  67   for (Breakpoint* bp in selection)
  68   {
  69     [manager removeBreakpointAt:[bp line] inFile:[bp file]];
  70   }
  71 }
  72
  73 #pragma mark NSTableView Delegate
  74
  75 /**
  76  * NSTableView delegate method that informs the controller that the stack selection did change and that
  77  * we should update the source viewer
  78  */
  79 - (void)tableViewSelectionDidChange:(NSNotification*)notif
  80 {
  81   NSArray* selection = [arrayController selectedObjects];
  82   if ([selection count] < 1)
  83   {
  84     return;
  85   }
  86
  87   Breakpoint* bp = [selection objectAtIndex:0];
  88   [sourceView setFile:[bp file]];
  89   [sourceView scrollToLine:[bp line]];
  90   [sourceView setMarkers:[NSSet setWithArray:[manager breakpointsForFile:[bp file]]]];
  91 }
  92
  93 #pragma mark BSSourceView Delegate
  94
  95 /**
  96  * The gutter was clicked, which indicates that a breakpoint needs to be changed
  97  */
  98 - (void)gutterClickedAtLine:(NSUInteger)line forFile:(NSString*)file
  99 {
 100   if ([manager hasBreakpointAt:line inFile:file])
 101   {
 102     [manager removeBreakpointAt:line inFile:file];
 103   }
 104   else
 105   {
 106     Breakpoint* bp = [[Breakpoint alloc] initWithLine:line inFile:file];
 107     [manager addBreakpoint:bp];
 108     [bp release];
 109   }
 110
 111   [sourceView setMarkers:[NSSet setWithArray:[manager breakpointsForFile:file]]];
 112   [sourceView setNeedsDisplay:YES];
 113 }
 114
 115 /**
 116  * Accepts a file dragged to set the contents of the display.
 117  */
 118 - (BOOL)sourceView:(BSSourceView*)sv acceptsDropOfFile:(NSString*)filename
 119 {
 120   return YES;
 121 }
 122
 123 @end