Source/PreferencesController.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 "PreferencesController.h"
  18
  19 @implementation PreferencesController {
  20   NSView* _blankView;
  21 }
  22
  23 /**
  24  * Loads the NIB and shows the preferences
  25  */
  26 - (id)init
  27 {
  28   if (self = [super initWithWindowNibName:@"Preferences"])
  29   {
  30     _blankView = [[NSView alloc] init];
  31   }
  32   return self;
  33 }
  34
  35 /**
  36  * Shows the preferences controller window
  37  */
  38 - (void)showPreferencesWindow
  39 {
  40   NSWindow* window = self.window;  // Force the window to load.
  41   [self showGeneral:self];
  42   [window center];
  43   [window makeKeyAndOrderFront:self];
  44 }
  45
  46 #pragma mark Panel Switching
  47
  48 /**
  49  * Shows the general panel
  50  */
  51 - (IBAction)showGeneral:(id)sender
  52 {
  53   [self _switchToView:self.generalPreferencesView forToolbarItem:self.generalPreferencesItem];
  54 }
  55
  56 /**
  57  * Shows the path replacement panel
  58  */
  59 - (IBAction)showPaths:(id)sender
  60 {
  61   [self _switchToView:self.pathsPreferencesView forToolbarItem:self.pathsPreferencesItem];
  62 }
  63
  64 #pragma mark NSToolbar Delegate
  65
  66 /**
  67  * Returns the selection names
  68  */
  69 - (NSArray*)toolbarSelectableItemIdentifiers:(NSToolbar*)toolbar
  70 {
  71   return @[
  72     self.generalPreferencesItem.itemIdentifier,
  73     self.pathsPreferencesItem.itemIdentifier,
  74   ];
  75 }
  76
  77 #pragma mark Private
  78
  79 - (void)_switchToView:(NSView*)contentView forToolbarItem:(NSToolbarItem*)item {
  80   if (self.window.contentView == contentView)
  81     return;
  82   [self _resizeWindowToSize:contentView.frame.size];
  83   self.window.contentView = contentView;
  84   self.toolbar.selectedItemIdentifier = item.itemIdentifier;
  85 }
  86
  87 /**
  88  * Resizes the preferences window to be the size of the given preferences panel
  89  */
  90 - (void)_resizeWindowToSize:(NSSize)size
  91 {
  92   // Hide the current view when animating, to avoid weird artifacts.
  93   self.window.contentView = _blankView;
  94
  95   NSWindowStyleMask styleMask = self.window.styleMask;
  96   NSRect newFrame = [NSWindow contentRectForFrameRect:self.window.frame styleMask:styleMask];
  97
  98   CGFloat height = size.height + 55;
  99   newFrame.origin.y += newFrame.size.height;
 100   newFrame.origin.y -= height;
 101   newFrame.size.height = height;
 102   newFrame.size.width = size.width;
 103
 104   newFrame = [NSWindow frameRectForContentRect:newFrame styleMask:styleMask];
 105
 106   [[self window] setFrame:newFrame display:YES animate:YES];
 107 }
 108
 109 @end