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   Breakpoint* _selection;
  25
  26   BSSourceView* _sourceView;
  27
  28   NSArrayController* __weak _arrayController;
  29 }
  30
  31 /**
  32  * Constructor
  33  */
  34 - (instancetype)initWithBreakpointManager:(BreakpointManager*)breakpointManager
  35                                sourceView:(BSSourceView*)sourceView
  36 {
  37   if ((self = [super initWithNibName:@"Breakpoints" bundle:nil])) {
  38     _manager = breakpointManager;
  39     _sourceView = sourceView;
  40   }
  41   return self;
  42 }
  43
  44 - (void)awakeFromNib
  45 {
  46   [[self.addBreakpointButton cell] setUsesItemFromMenu:NO];
  47   [self.addBreakpointButton.cell setMenuItem:[self.addBreakpointButton.menu itemAtIndex:0]];
  48 }
  49
  50 /**
  51  * Adds a breakpoint by calling up a file chooser and selecting a file for
  52  * breaking in
  53  */
  54 - (IBAction)addBreakpoint:(id)sender
  55 {
  56   NSOpenPanel* panel = [NSOpenPanel openPanel];
  57
  58   if ([panel runModal] != NSOKButton)
  59   {
  60     return;
  61   }
  62
  63   [_sourceView setFile:[[panel URL] path]];
  64 }
  65
  66 - (IBAction)addFunctionBreakpoint:(id)sender
  67 {
  68   [self.view.window beginSheet:self.addFunctionBreakpointWindow completionHandler:nil];
  69 }
  70
  71 - (IBAction)cancelFunctionBreakpoint:(id)sender
  72 {
  73   [self.view.window endSheet:self.addFunctionBreakpointWindow];
  74 }
  75
  76 - (IBAction)saveFunctionBreakpoint:(id)sender
  77 {
  78   [_manager addBreakpoint:[Breakpoint breakpointOnFunctionNamed:self.functionNameField.stringValue]];
  79   [self.view.window endSheet:self.addFunctionBreakpointWindow];
  80 }
  81
  82 /**
  83  * Removes a breakpoint
  84  */
  85 - (IBAction)removeBreakpoint:(id)sender
  86 {
  87   NSArray* selection = [_arrayController selectedObjects];
  88   if ([selection count] < 1)
  89   {
  90     return;
  91   }
  92
  93   for (Breakpoint* bp in selection) {
  94     [_manager removeBreakpoint:bp];
  95   }
  96 }
  97
  98 #pragma mark NSTableView Delegate
  99
 100 /**
 101  * NSTableView delegate method that informs the controller that the stack selection did change and that
 102  * we should update the source viewer
 103  */
 104 - (void)tableViewSelectionDidChange:(NSNotification*)notif
 105 {
 106   if (_selection.type == kBreakpointTypeFile) {
 107     [_selection stopSecureFileAccess];
 108     _selection = nil;
 109   }
 110
 111   NSArray* selection = [_arrayController selectedObjects];
 112   if ([selection count] < 1) {
 113     [_sourceView setString:@"" asFile:nil];
 114     [_sourceView setMarkers:[NSSet set]];
 115     return;
 116   }
 117
 118   _selection = [selection objectAtIndex:0];
 119   if (_selection.type != kBreakpointTypeFile) {
 120     return;
 121   }
 122
 123   [_selection startSecureFileAccess];
 124
 125   [_sourceView setFile:[_selection file]];
 126   [_sourceView scrollToLine:[_selection line]];
 127   [_sourceView setMarkers:[_manager breakpointsForFile:_selection.file]];
 128 }
 129
 130 @end