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
  21 @implementation BreakpointController
  22
  23 @synthesize sourceView, arrayController;
  24
  25 /**
  26  * Constructor
  27  */
  28 - (id)init
  29 {
  30   if (self = [super initWithWindowNibName:@"Breakpoints"])
  31   {
  32     manager = [BreakpointManager sharedManager];
  33     if ([[NSUserDefaults standardUserDefaults] boolForKey:@"BreakpointsWindowVisible"])
  34       [[self window] orderBack:nil];
  35   }
  36   return self;
  37 }
  38
  39 /**
  40  * Adds a breakpoint by calling up a file chooser and selecting a file for
  41  * breaking in
  42  */
  43 - (IBAction)addBreakpoint:(id)sender
  44 {
  45   NSOpenPanel* panel = [NSOpenPanel openPanel];
  46
  47   if ([panel runModal] != NSOKButton)
  48   {
  49     return;
  50   }
  51
  52   [sourceView setFile:[panel filename]];
  53 }
  54
  55 /**
  56  * Removes a breakpoint
  57  */
  58 - (IBAction)removeBreakpoint:(id)sender
  59 {
  60   NSArray* selection = [arrayController selectedObjects];
  61   if ([selection count] < 1)
  62   {
  63     return;
  64   }
  65
  66   for (Breakpoint* bp in selection)
  67   {
  68     [manager removeBreakpointAt:[bp line] inFile:[bp file]];
  69   }
  70 }
  71
  72 #pragma mark NSTableView Delegate
  73
  74 /**
  75  * NSTableView delegate method that informs the controller that the stack selection did change and that
  76  * we should update the source viewer
  77  */
  78 - (void)tableViewSelectionDidChange:(NSNotification*)notif
  79 {
  80   NSArray* selection = [arrayController selectedObjects];
  81   if ([selection count] < 1)
  82   {
  83     return;
  84   }
  85
  86   Breakpoint* bp = [selection objectAtIndex:0];
  87   [sourceView setFile:[bp file]];
  88   [sourceView scrollToLine:[bp line]];
  89   [sourceView setMarkers:[NSSet setWithArray:[manager breakpointsForFile:[bp file]]]];
  90 }
  91
  92 #pragma mark BSSourceView Delegate
  93
  94 /**
  95  * The gutter was clicked, which indicates that a breakpoint needs to be changed
  96  */
  97 - (void)gutterClickedAtLine:(NSUInteger)line forFile:(NSString*)file
  98 {
  99   if ([manager hasBreakpointAt:line inFile:file])
 100   {
 101     [manager removeBreakpointAt:line inFile:file];
 102   }
 103   else
 104   {
 105     Breakpoint* bp = [[Breakpoint alloc] initWithLine:line inFile:file];
 106     [manager addBreakpoint:bp];
 107     [bp release];
 108   }
 109
 110   [sourceView setMarkers:[NSSet setWithArray:[manager breakpointsForFile:file]]];
 111   [sourceView setNeedsDisplay:YES];
 112 }
 113
 114 /**
 115  * Accepts a file dragged to set the contents of the display.
 116  */
 117 - (BOOL)sourceView:(BSSourceView*)sv acceptsDropOfFile:(NSString*)filename
 118 {
 119   return YES;
 120 }
 121
 122 @end