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* __weak _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 - (IBAction)addFunctionBreakpoint:(id)sender
  66 {
  67   [self.view.window beginSheet:self.addFunctionBreakpointWindow completionHandler:nil];
  68 }
  69
  70 - (IBAction)cancelFunctionBreakpoint:(id)sender
  71 {
  72   [self.view.window endSheet:self.addFunctionBreakpointWindow];
  73 }
  74
  75 - (IBAction)saveFunctionBreakpoint:(id)sender
  76 {
  77   [_manager addBreakpoint:[Breakpoint breakpointOnFunctionNamed:self.functionNameField.stringValue]];
  78   [self.view.window endSheet:self.addFunctionBreakpointWindow];
  79 }
  80
  81 /**
  82  * Removes a breakpoint
  83  */
  84 - (IBAction)removeBreakpoint:(id)sender
  85 {
  86   NSArray* selection = [_arrayController selectedObjects];
  87   if ([selection count] < 1)
  88     return;
  89
  90   Breakpoint* bp = [selection firstObject];
  91   [_manager removeBreakpoint:bp];
  92
  93   if (bp.type == kBreakpointTypeFile && [_sourceView.file isEqualToString:bp.file]) {
  94     NSSet<NSNumber*>* markers = [_sourceView.markers objectsPassingTest:^BOOL(NSNumber* obj, BOOL* stop) {
  95       return obj.unsignedLongValue != bp.line;
  96     }];
  97     [_sourceView setMarkers:markers];
  98   }
  99 }
 100
 101 #pragma mark NSTableView Delegate
 102
 103 /**
 104  * NSTableView delegate method that informs the controller that the stack selection did change and that
 105  * we should update the source viewer
 106  */
 107 - (void)tableViewSelectionDidChange:(NSNotification*)notif
 108 {
 109   NSArray* selection = [_arrayController selectedObjects];
 110   if ([selection count] < 1) {
 111     return;
 112   }
 113
 114   Breakpoint* bp = [selection objectAtIndex:0];
 115   if (bp.type != kBreakpointTypeFile) {
 116     return;
 117   }
 118
 119   [_sourceView setFile:[bp file]];
 120   [_sourceView scrollToLine:[bp line]];
 121   [_sourceView setMarkers:[_manager breakpointsForFile:bp.file]];
 122   [_sourceView setMarkedLine:0];
 123 }
 124
 125 @end