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
  27   NSArrayController* _arrayController;
  28 }
  29
  30 /**
  31  * Constructor
  32  */
  33 - (instancetype)initWithBreakpointManager:(BreakpointManager*)breakpointManager
  34                                sourceView:(BSSourceView*)sourceView
  35 {
  36   if ((self = [super initWithNibName:@"Breakpoints" bundle:nil])) {
  37     _manager = breakpointManager;
  38     _sourceView = sourceView;
  39   }
  40   return self;
  41 }
  42
  43 - (void)awakeFromNib
  44 {
  45   [[self.addBreakpointButton cell] setUsesItemFromMenu:NO];
  46   [self.addBreakpointButton.cell setMenuItem:[self.addBreakpointButton.menu itemAtIndex:0]];
  47 }
  48
  49 /**
  50  * Adds a breakpoint by calling up a file chooser and selecting a file for
  51  * breaking in
  52  */
  53 - (IBAction)addBreakpoint:(id)sender
  54 {
  55   NSOpenPanel* panel = [NSOpenPanel openPanel];
  56
  57   if ([panel runModal] != NSOKButton)
  58   {
  59     return;
  60   }
  61
  62   [_sourceView setFile:[[panel URL] path]];
  63 }
  64
  65 /**
  66  * Removes a breakpoint
  67  */
  68 - (IBAction)removeBreakpoint:(id)sender
  69 {
  70   NSArray* selection = [_arrayController selectedObjects];
  71   if ([selection count] < 1)
  72   {
  73     return;
  74   }
  75
  76   for (Breakpoint* bp in selection)
  77   {
  78     [_manager removeBreakpointAt:[bp line] inFile:[bp file]];
  79   }
  80 }
  81
  82 #pragma mark NSTableView Delegate
  83
  84 /**
  85  * NSTableView delegate method that informs the controller that the stack selection did change and that
  86  * we should update the source viewer
  87  */
  88 - (void)tableViewSelectionDidChange:(NSNotification*)notif
  89 {
  90   NSArray* selection = [_arrayController selectedObjects];
  91   if ([selection count] < 1) {
  92     return;
  93   }
  94
  95   Breakpoint* bp = [selection objectAtIndex:0];
  96   if (bp.type != kBreakpointTypeFile) {
  97     return;
  98   }
  99
 100   [_sourceView setFile:[bp file]];
 101   [_sourceView scrollToLine:[bp line]];
 102   [_sourceView setMarkers:[_manager breakpointsForFile:bp.file]];
 103 }
 104
 105 #pragma mark BSSourceView Delegate
 106
 107 /**
 108  * Accepts a file dragged to set the contents of the display.
 109  */
 110 - (BOOL)sourceView:(BSSourceView*)sv acceptsDropOfFile:(NSString*)filename
 111 {
 112   return YES;
 113 }
 114
 115 @end