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