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   BreakpointManager* _manager;
  24
  25   BSSourceView* _sourceView;
  26   NSArrayController* _arrayController;
  27 }
  28
  29 /**
  30  * Constructor
  31  */
  32 - (id)initWithSourceView:(BSSourceView*)sourceView
  33 {
  34   if ((self = [super initWithNibName:@"Breakpoints" bundle:nil])) {
  35     _manager = [BreakpointManager sharedManager];
  36     _sourceView = sourceView;
  37   }
  38   return self;
  39 }
  40
  41 /**
  42  * Adds a breakpoint by calling up a file chooser and selecting a file for
  43  * breaking in
  44  */
  45 - (IBAction)addBreakpoint:(id)sender
  46 {
  47   NSOpenPanel* panel = [NSOpenPanel openPanel];
  48
  49   if ([panel runModal] != NSOKButton)
  50   {
  51     return;
  52   }
  53
  54   [_sourceView setFile:[[panel URL] path]];
  55 }
  56
  57 /**
  58  * Removes a breakpoint
  59  */
  60 - (IBAction)removeBreakpoint:(id)sender
  61 {
  62   NSArray* selection = [_arrayController selectedObjects];
  63   if ([selection count] < 1)
  64   {
  65     return;
  66   }
  67
  68   for (Breakpoint* bp in selection)
  69   {
  70     [_manager removeBreakpointAt:[bp line] inFile:[bp file]];
  71   }
  72 }
  73
  74 #pragma mark NSTableView Delegate
  75
  76 /**
  77  * NSTableView delegate method that informs the controller that the stack selection did change and that
  78  * we should update the source viewer
  79  */
  80 - (void)tableViewSelectionDidChange:(NSNotification*)notif
  81 {
  82   NSArray* selection = [_arrayController selectedObjects];
  83   if ([selection count] < 1)
  84   {
  85     return;
  86   }
  87
  88   Breakpoint* bp = [selection objectAtIndex:0];
  89   [_sourceView setFile:[bp file]];
  90   [_sourceView scrollToLine:[bp line]];
  91   [_sourceView setMarkers:[_manager breakpointsForFile:bp.file]];
  92 }
  93
  94 #pragma mark BSSourceView Delegate
  95
  96 /**
  97  * Accepts a file dragged to set the contents of the display.
  98  */
  99 - (BOOL)sourceView:(BSSourceView*)sv acceptsDropOfFile:(NSString*)filename
 100 {
 101   return YES;
 102 }
 103
 104 @end