Other/XtrasCreator/AXCStartingPointsController.m

   1 //
   2 //  AXCStartingPointsController.m
   3 //  XtrasCreator
   4 //
   5 //  Created by Mac-arena the Bored Zo on 2005-10-31.
   6 //  Copyright 2005 Adium Team. All rights reserved.
   7 //
   8
   9 #import "AXCStartingPointsController.h"
  10
  11 #import "AXCDocumentController.h"
  12 #import "NSMutableArrayAdditions.h"
  13 #import "AXCPreferenceController.h"
  14
  15 @implementation AXCStartingPointsController
  16
  17 - (void) awakeFromNib
  18 {
  19         NSString * startupAction = [[NSUserDefaults standardUserDefaults] objectForKey:STARTUP_ACTION_KEY];
  20         if ([startupAction isEqualToString:STARTING_POINTS_STARTUP_ACTION]) {
  21                 if (!startingPointsWindow)
  22                         [NSBundle loadNibNamed:@"StartingPoints" owner:self];
  23                 else {
  24                         [startingPointsTableView setDoubleAction:@selector(makeNewDocumentOfSelectedType:)];
  25                         [startingPointsTableView setTarget:self];
  26
  27                         //question for the ages: would it be possible to extend the selection to an empty selection?
  28                         [startingPointsTableView selectRowIndexes:[NSIndexSet indexSet] byExtendingSelection:NO];
  29
  30                         //set the window's frame appropriately, then show it.
  31                         if(![startingPointsWindow setFrameUsingName:[startingPointsWindow frameAutosaveName]])
  32                                 [startingPointsWindow center];
  33                         [startingPointsWindow makeKeyAndOrderFront:nil];
  34                 }
  35         }
  36 }
  37
  38 - (void) dealloc
  39 {
  40         [documentTypes release];
  41         [usableDocTypes release];
  42         [startingPointsWindow release];
  43
  44         [super dealloc];
  45 }
  46
  47 #pragma mark -
  48
  49 - (NSArray *) documentTypes
  50 {
  51         if (!documentTypes) {
  52                 NSDictionary *typeDicts = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleDocumentTypes"];
  53                 unsigned numTypes = [typeDicts count];
  54                 NSMutableArray *temp = [[NSMutableArray alloc] initWithCapacity:numTypes];
  55                 usableDocTypes = [[NSMutableSet alloc] initWithCapacity:numTypes];
  56
  57                 NSEnumerator *typeDictsEnum = [typeDicts objectEnumerator];
  58                 NSDictionary *typeDict;
  59                 while ((typeDict = [typeDictsEnum nextObject])) {
  60                         NSString *name = [typeDict objectForKey:@"CFBundleTypeName"];
  61                         unsigned newIdx = [temp indexForInsortingObject:name usingSelector:@selector(caseInsensitiveCompare:)];
  62                         [temp insertObject:name atIndex:newIdx];
  63
  64                         if (NSClassFromString([typeDict objectForKey:@"NSDocumentClass"]))
  65                                 [usableDocTypes addObject:name];
  66                 }
  67
  68                 [temp sortUsingSelector:@selector(caseInsensitiveCompare:)];
  69
  70                 documentTypes = [temp copy];
  71                 [temp release];
  72         }
  73
  74         return documentTypes;
  75 }
  76
  77 - (void) setStartingPointsVisible:(BOOL)flag
  78 {
  79         if (flag)
  80                 [startingPointsWindow makeKeyAndOrderFront:nil];
  81         else
  82                 [startingPointsWindow orderOut:nil];
  83 }
  84 - (BOOL) isStartingPointsVisible
  85 {
  86         return [startingPointsWindow isVisible];
  87 }
  88
  89 #pragma mark -
  90 #pragma mark Actions
  91
  92 - (IBAction) makeNewDocumentOfSelectedType:(id)sender
  93 {
  94         int selection = [sender selectedRow];
  95         if (selection >= 0)
  96                 [[AXCDocumentController sharedDocumentController] openUntitledDocumentOfType:[documentTypes objectAtIndex:selection] display:YES];
  97 }
  98 - (IBAction) makeNewDocumentWithTypeBeingTitleOfMenuItem:(NSMenuItem *)sender
  99 {
 100         [[AXCDocumentController sharedDocumentController] openUntitledDocumentOfType:[sender title] display:YES];
 101 }
 102
 103 - (IBAction) displayStartingPoints:(id)sender
 104 {
 105         [self setStartingPointsVisible:YES];
 106 }
 107
 108 #pragma mark -
 109 #pragma mark NSTableView delegate conformance
 110
 111 - (BOOL)tableView:(NSTableView *)tableView shouldSelectRow:(int)row
 112 {
 113         return ([[AXCDocumentController sharedDocumentController] documentClassForType:[[self documentTypes] objectAtIndex:row]] != Nil);
 114 }
 115
 116 - (void) tableView:(NSTableView *)tableView willDisplayCell:(id)cell forTableColumn:(NSTableColumn *)col row:(int)row
 117 {
 118         //if this is a valid type (has a class we can instantiate), enable it. else, disable it.
 119         BOOL isValidType = [usableDocTypes containsObject:[documentTypes objectAtIndex:row]];
 120         NSColor *textColor = isValidType ? [NSColor controlTextColor] : [NSColor disabledControlTextColor];
 121         //B&R: assumes that the cell is an NSTextFieldCell
 122         [(NSTextFieldCell *)cell setTextColor:textColor];
 123 }
 124
 125 #pragma mark -
 126 #pragma mark NSMenu delegate conformance
 127
 128 - (int) numberOfItemsInMenu:(NSMenu *)menu
 129 {
 130         return [[self documentTypes] count];
 131 }
 132 - (BOOL) menu:(NSMenu *)menu updateItem:(NSMenuItem *)item atIndex:(int)index shouldCancel:(BOOL)shouldCancel
 133 {
 134         [item setTitle:[[self documentTypes] objectAtIndex:index]];
 135
 136         [item setAction:@selector(makeNewDocumentWithTypeBeingTitleOfMenuItem:)];
 137         [item setTarget:self];
 138
 139         return !shouldCancel;
 140 }
 141
 142 #pragma mark -
 143 #pragma mark NSMenuItem validation
 144
 145 - (BOOL)validateMenuItem:(id <NSMenuItem>)item
 146 {
 147         //the Starting Points command has a tag of 1. all the menu items in the New submenu have a tag of 0.
 148         if ([item tag])
 149                 return ![self isStartingPointsVisible];
 150         else
 151                 return ([[AXCDocumentController sharedDocumentController] documentClassForType:[item title]] != Nil);
 152 }
 153
 154 @end