source: trunk/ICeCoffEE/ICeCoffEE/ICeCoffEEServicePrefController.m@ 430

Last change on this file since 430 was 428, checked in by Nicholas Riley, 16 years ago

Compiler fixes; first pass at menu-style highlighting
File size: 19.2 KB
Line 
1//
2// ICeCoffEEServicePrefController.m
3// ICeCoffEE APE
4//
5// Created by Nicholas Riley on Fri Jun 06 2003.
6// Copyright (c) 2003 Nicholas Riley. All rights reserved.
7//
8
9#import "ICeCoffEEShared.h"
10#import "ICeCoffEEServices.h"
11#import "ICeCoffEEServicePrefController.h"
12#import "ICeCoffEENonHighlightingButtonCell.h"
13#import "ICeCoffEEInvertingTextFieldCell.h"
14#import "ICeCoffEELabeledIconCell.h"
15#import <objc/objc.h>
16#import <ApplicationEnhancer/ApplicationEnhancer.h>
17#import <QuartzCore/QuartzCore.h>
18
19const int ICCF_SERVICE_UNKNOWN = 0;
20const int ICCF_SERVICE_SHOWN = 1;
21const int ICCF_SERVICE_HIDDEN = 2;
22const int ICCF_SERVICE_MIXED = 3;
23
24static NSDictionary *ICCF_SERVICE_OPTION_HIDDEN;
25
26static float ICCF_TableViewCellHeight(NSTableView *tableView) {
27 return ([tableView rowHeight] + [tableView intercellSpacing].height);
28}
29
30static NSMutableDictionary *keyEquivalents;
31
32static void ICCF_RemoveSingleKeyEquivalents() {
33 NSMutableArray *singleKeys = [[NSMutableArray alloc] init];
34 NSEnumerator *e = [[keyEquivalents allKeys] objectEnumerator];
35 NSString *keyEquivalent;
36 ICLog(@"before ICCF_RemoveSingleKeyEquivalents: %@", keyEquivalents);
37 while ( (keyEquivalent = [e nextObject]) != nil) {
38 if ([[keyEquivalents objectForKey: keyEquivalent] count] == 1)
39 [singleKeys addObject: keyEquivalent];
40 }
41 [keyEquivalents removeObjectsForKeys: singleKeys];
42 [singleKeys release];
43 ICLog(@"after ICCF_RemoveSingleKeyEquivalents: %@", keyEquivalents);
44}
45
46static inline unsigned ICCF_CountForKeyEquivalent(NSString *keyEquivalent) {
47 if (keyEquivalent == nil) return 0;
48 NSMutableSet *setOrNil = (NSMutableSet *)[keyEquivalents objectForKey: keyEquivalent];
49 return (setOrNil == nil) ? 0 : [setOrNil count];
50}
51
52static inline void ICCF_AddKeyEquivalentForItem(NSMenuItem *item) {
53 NSString *keyEquivalent = [item toolTip];
54 if (keyEquivalent == nil) return;
55 NSMutableSet *setOrNil = (NSMutableSet *)[keyEquivalents objectForKey: keyEquivalent];
56 if (setOrNil == nil) return;
57 [setOrNil addObject: item];
58}
59
60static inline void ICCF_RemoveKeyEquivalentForItem(NSMenuItem *item) {
61 NSString *keyEquivalent = [item toolTip];
62 if (keyEquivalent == nil) return;
63 NSMutableSet *setOrNil = (NSMutableSet *)[keyEquivalents objectForKey: keyEquivalent];
64 if (setOrNil == nil) return;
65 [setOrNil removeObject: item];
66}
67
68static int ICCF_GetServiceState(NSMenuItem *item) {
69 return [item tag];
70}
71
72static void ICCF_SetServiceState(NSMenuItem *item, int state) {
73 [item setTag: state];
74}
75
76static inline void ICCF_UpdateKeyEquivalentForItem(NSMenuItem *item, int state) {
77 int oldState = ICCF_GetServiceState(item);
78 if ((oldState == ICCF_SERVICE_UNKNOWN || oldState == ICCF_SERVICE_SHOWN) && state == ICCF_SERVICE_HIDDEN)
79 ICCF_RemoveKeyEquivalentForItem(item);
80 else if (oldState == ICCF_SERVICE_HIDDEN && (state == ICCF_SERVICE_SHOWN || state == ICCF_SERVICE_UNKNOWN))
81 ICCF_AddKeyEquivalentForItem(item);
82}
83
84
85static inline NSCellStateValue ICCF_ServiceItemState(NSMenuItem *item) {
86 int state = ICCF_GetServiceState(item);
87 if (state == ICCF_SERVICE_HIDDEN)
88 return NSOffState;
89 if (state == ICCF_SERVICE_MIXED)
90 return NSMixedState;
91 return NSOnState;
92}
93
94static void ICCF_PropagateServiceStateChange(NSMenu *menu, int state) {
95 NSEnumerator *e = [[menu itemArray] objectEnumerator];
96 NSMenuItem *item;
97 NSMenu *submenu;
98
99 while ( (item = [e nextObject]) != nil) {
100 submenu = [item submenu];
101 if (submenu != nil)
102 ICCF_PropagateServiceStateChange(submenu, state);
103 else
104 ICCF_UpdateKeyEquivalentForItem(item, state);
105
106 ICCF_SetServiceState(item, state);
107 }
108}
109
110static NSCellStateValue ICCF_PropagateServiceState(NSMenuItem *item, NSMenuItem *changedItem) {
111 NSMenu *submenu = [item submenu];
112 if (submenu == nil) return ICCF_ServiceItemState(item);
113
114 if (item == changedItem) ICCF_PropagateServiceStateChange(submenu, [item tag]);
115
116 BOOL areOn = NO, areOff = NO;
117 NSEnumerator *e = [[submenu itemArray] objectEnumerator];
118 NSMenuItem *subItem;
119 while ( (subItem = [e nextObject]) != nil) {
120 switch (ICCF_PropagateServiceState(subItem, changedItem)) {
121 case NSOnState: if (!areOff) { areOn = YES; continue; }
122 break;
123 case NSOffState: if (!areOn) { areOff = YES; continue; }
124 break;
125 case NSMixedState:
126 break;
127 }
128 ICCF_SetServiceState(item, ICCF_SERVICE_MIXED);
129 return NSMixedState;
130 }
131 if (areOn) {
132 ICCF_SetServiceState(item, ICCF_SERVICE_SHOWN);
133 return NSOnState;
134 } else {
135 ICCF_SetServiceState(item, ICCF_SERVICE_HIDDEN);
136 return NSOffState;
137 }
138}
139
140static NSMutableDictionary *ICCF_RetainedServiceOptionsDictionary(NSMenu *menu) {
141 NSEnumerator *e = [[menu itemArray] objectEnumerator];
142 NSMenuItem *item;
143 NSMenu *submenu;
144 NSMutableDictionary *dict = nil, *subDict = nil, *submenuDict = nil;
145
146 while ( (item = [e nextObject]) != nil) {
147 submenu = [item submenu];
148 if (ICCF_ServiceItemState(item) == NSOffState) {
149 subDict = [ICCF_SERVICE_OPTION_HIDDEN retain];
150 } else if (submenu != nil) {
151 submenuDict = ICCF_RetainedServiceOptionsDictionary(submenu);
152 if (submenuDict == nil)
153 continue;
154 subDict = [[NSDictionary alloc] initWithObjectsAndKeys: submenuDict, kICServiceSubmenu, nil];
155 [submenuDict release];
156 } else continue;
157 if (dict == nil) {
158 dict = [[NSMutableDictionary alloc] init];
159 }
160 [dict setObject: subDict forKey: [item title]];
161 [subDict release];
162 }
163 return dict;
164}
165
166static void ICCF_RestoreServiceOptionsDictionary(NSMenu *menu, NSDictionary *dict) {
167 NSEnumerator *e = [dict keyEnumerator];
168 NSString *itemTitle;
169 NSDictionary *subDict, *submenuDict;
170 NSMenuItem *item;
171 NSMenu *submenu;
172
173 // XXX handle exceptions
174 while ( (itemTitle = [e nextObject]) != nil) {
175 item = (NSMenuItem *)[menu itemWithTitle: itemTitle];
176 if (item == nil) continue;
177 subDict = [dict objectForKey: itemTitle];
178 if ([[subDict objectForKey: (NSString *)kICServiceHidden] boolValue]) {
179 ICCF_SetServiceState(item, ICCF_SERVICE_HIDDEN);
180 ICCF_RemoveKeyEquivalentForItem(item);
181 }
182 if ( (submenu = [item submenu]) != nil) {
183 submenuDict = [subDict objectForKey: (NSString *)kICServiceSubmenu];
184 if ([submenuDict count] == 0)
185 ICCF_PropagateServiceStateChange(submenu, ICCF_SERVICE_HIDDEN);
186 else
187 ICCF_RestoreServiceOptionsDictionary(submenu, submenuDict);
188 }
189 }
190}
191
192static void ICCF_AddServiceKeyEquivalentsAndIcons(NSMenu *menu, NSDictionary *serviceInfo) {
193 if (serviceInfo == nil) return;
194 NSEnumerator *enumerator = [[menu itemArray] objectEnumerator];
195 NSMenuItem *menuItem;
196 NSMenu *submenu;
197 NSDictionary *itemInfo = nil;
198 while ( (menuItem = [enumerator nextObject]) != nil) {
199 itemInfo = [serviceInfo objectForKey: [menuItem title]];
200 if (itemInfo == nil) continue;
201
202 if ( (submenu = [menuItem submenu]) != nil) {
203 ICCF_AddServiceKeyEquivalentsAndIcons(submenu, [itemInfo objectForKey: (NSString *)kICServiceSubmenu]);
204 } else {
205 NSString *keyEquivalent = (NSString *)[itemInfo objectForKey: (NSString *)kICServiceShortcut];
206 if (keyEquivalent != nil) {
207 [menuItem setToolTip: keyEquivalent];
208 NSMutableSet *equivalentItems = (NSMutableSet *)[keyEquivalents objectForKey: keyEquivalent];
209 if (equivalentItems == nil) {
210 equivalentItems = [[NSMutableSet alloc] initWithObjects: menuItem, nil];
211 [keyEquivalents setObject: equivalentItems forKey: keyEquivalent];
212 [equivalentItems release];
213 } else {
214 [equivalentItems addObject: menuItem];
215 }
216 }
217 }
218
219 NSString *bundlePath = (NSString *)[itemInfo objectForKey: (NSString *)kICServiceBundlePath];
220 if (bundlePath == NULL) continue;
221 IconRef serviceIcon = ICCF_CopyIconRefForPath(bundlePath);
222 if (serviceIcon == NULL) continue;
223 [menuItem _setIconRef: serviceIcon];
224 ReleaseIconRef(serviceIcon);
225 }
226}
227
228@implementation ICeCoffEEServicePrefController
229
230#pragma mark class initialization
231
232+ (void)initialize;
233{
234 ICCF_SERVICE_OPTION_HIDDEN = [[NSDictionary alloc] initWithObjectsAndKeys: [NSNumber numberWithBool: YES], kICServiceHidden, nil];
235}
236
237#pragma mark initialize-release
238
239- (id)initWithParentWindow:(NSWindow *)parent;
240{
241 if ( (self = [self initWithWindowNibName: @"Select services"])) {
242 NSWindow *window = [self window]; // connect outlets
243 [serviceOutline setAutoresizesOutlineColumn: NO];
244
245 NSButtonCell *checkBoxCell = [[ICeCoffEENonHighlightingButtonCell alloc] init];
246 [checkBoxCell setButtonType: NSSwitchButton];
247 [checkBoxCell setImagePosition: NSImageOnly];
248 [checkBoxCell setAllowsMixedState: YES];
249
250 [[serviceOutline tableColumnWithIdentifier: @"show"] setDataCell: checkBoxCell];
251 [checkBoxCell release];
252
253 NSTextFieldCell *textFieldCell = [[serviceOutline tableColumnWithIdentifier: @"service"] dataCell];
254 [textFieldCell setWraps: YES];
255 [[serviceOutline tableColumnWithIdentifier: @"service"] setDataCell:
256 [ICeCoffEELabeledIconCell copyFromTextFieldCell: textFieldCell]];
257
258 textFieldCell = [[serviceOutline tableColumnWithIdentifier: @"key"] dataCell];
259 ((struct objc_object *)textFieldCell)->isa = [ICeCoffEEInvertingTextFieldCell class];
260
261 [serviceOutline noteNumberOfRowsChanged]; // or we get no active scroll bar or initial selection
262
263 [window setResizeIncrements: NSMakeSize(1, ICCF_TableViewCellHeight(serviceOutline))];
264 if (parent != nil) {
265 [NSApp beginSheet: window modalForWindow: parent modalDelegate: self didEndSelector: nil contextInfo: nil];
266 } else {
267 [window center];
268 [window makeKeyAndOrderFront: nil];
269 }
270 }
271 return self;
272}
273
274- (void)dealloc;
275{
276 [keyEquivalents release];
277 [servicesMenu release];
278 [closedTriangle release];
279 [selectedClosedTriangle release];
280 [openTriangle release];
281 [selectedOpenTriangle release];
282 [super dealloc];
283}
284
285#pragma mark actions
286
287- (IBAction)showAll:(NSButton *)sender;
288{
289 ICCF_PropagateServiceStateChange(servicesMenu, 0);
290 [serviceOutline reloadData];
291}
292
293- (IBAction)hideAll:(NSButton *)sender;
294{
295 ICCF_PropagateServiceStateChange(servicesMenu, ICCF_SERVICE_HIDDEN);
296 [serviceOutline reloadData];
297}
298
299- (void)closeWithReturnCode:(int)returnCode;
300{
301 if ([[self window] isSheet]) {
302 [NSApp endSheet: [self window] returnCode: NSRunAbortedResponse];
303 }
304 [self close];
305}
306
307- (IBAction)cancel:(NSButton *)sender;
308{
309 [self closeWithReturnCode: NSRunAbortedResponse];
310}
311
312- (IBAction)saveChanges:(NSButton *)sender;
313{
314 NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
315 NSMutableDictionary *icDefaults = [[defaults persistentDomainForName: (NSString *)kICBundleIdentifier] mutableCopy];
316 NSDictionary *serviceOptions = ICCF_RetainedServiceOptionsDictionary(servicesMenu);
317 if (serviceOptions != nil) {
318 [icDefaults setObject: serviceOptions forKey: (NSString *)kICServiceOptions];
319 [serviceOptions release];
320 } else {
321 [icDefaults removeObjectForKey: (NSString *)kICServiceOptions];
322 }
323 [defaults setPersistentDomain: icDefaults forName: (NSString *)kICBundleIdentifier];
324 [defaults synchronize];
325 APEMessageBroadcast(kICBundleIdentifier, kICPreferencesChanged, NULL);
326 [icDefaults release];
327 [self closeWithReturnCode: NSRunStoppedResponse];
328}
329
330@end
331
332@implementation ICeCoffEEServicePrefController (NSOutlineViewDataSource)
333
334- (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item;
335{
336 if (servicesMenu == nil) {
337 keyEquivalents = [[NSMutableDictionary alloc] init];
338 servicesMenu = [[NSMenu alloc] initWithTitle: @""];
339 ICCF_SetServicesMenu(servicesMenu);
340 ICCF_AddServiceKeyEquivalentsAndIcons(servicesMenu, ICCF_GetServicesInfo());
341 ICCF_RemoveSingleKeyEquivalents();
342
343 NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
344 NSDictionary *icDefaults = [defaults persistentDomainForName: (NSString *)kICBundleIdentifier];
345 NSDictionary *serviceOptions = [icDefaults objectForKey: (NSString *)kICServiceOptions];
346 ICCF_RestoreServiceOptionsDictionary(servicesMenu, serviceOptions);
347 }
348 return [(item == nil ? servicesMenu : [item submenu]) numberOfItems];
349}
350
351- (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item;
352{
353 return (item == nil ? YES : [item submenu] != nil);
354}
355
356- (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item;
357{
358 return [(item == nil ? servicesMenu : [item submenu]) itemAtIndex: index];
359}
360
361NSAttributedString *ICCF_KeyEquivalentAttributedStringWithModifierFlags(NSString *self, unsigned int modifierFlags, unsigned count);
362
363- (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item;
364{
365 if ([[tableColumn identifier] isEqualToString: @"service"]) {
366 static NSDictionary *attrDict = nil;
367 if (attrDict == nil) { // XXX we leak this, but so does the Apple sample code...
368 NSMutableParagraphStyle *style = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
369 [style setLineBreakMode: NSLineBreakByTruncatingMiddle];
370 attrDict = [[NSDictionary alloc] initWithObjectsAndKeys: style, NSParagraphStyleAttributeName, nil];
371 [style release];
372 }
373 return [[[NSAttributedString alloc] initWithString: [item title] attributes: attrDict] autorelease];
374 } else if ([[tableColumn identifier] isEqualToString: @"show"]) {
375 int state = ICCF_GetServiceState(item);
376 if ([item submenu] != nil && state == ICCF_SERVICE_UNKNOWN) {
377 return [NSNumber numberWithInt: ICCF_PropagateServiceState(item, nil)];
378 }
379 return [NSNumber numberWithInt: ICCF_ServiceItemState(item)];
380 } else if ([[tableColumn identifier] isEqualToString: @"key"]) {
381 NSString *equivalent = [item toolTip];
382 if (equivalent == nil || [equivalent length] != 1) return nil;
383 // XXX Inconsistency between Cocoa and Carbon: always command-shift in Carbon, not in Cocoa. Since we only patch Cocoa for the moment, keep as is.
384 return ICCF_KeyEquivalentAttributedStringWithModifierFlags(equivalent, [item keyEquivalentModifierMask] | ([[NSCharacterSet uppercaseLetterCharacterSet] characterIsMember: [equivalent characterAtIndex: 0]] ? NSShiftKeyMask : 0), ICCF_CountForKeyEquivalent(equivalent));
385 }
386 return nil;
387}
388
389- (void)outlineView:(NSOutlineView *)outlineView setObjectValue:(id)object forTableColumn:(NSTableColumn *)tableColumn byItem:(id)item;
390{
391 if ([[tableColumn identifier] isEqualToString: @"show"]) {
392 int newState = [object boolValue] ? ICCF_SERVICE_SHOWN : ICCF_SERVICE_HIDDEN;
393 ICCF_UpdateKeyEquivalentForItem(item, newState);
394 ICCF_SetServiceState(item, newState);
395
396 NSMenu *submenu = [item menu];
397 if (submenu == servicesMenu) {
398 ICCF_PropagateServiceState(item, item);
399 } else {
400 NSMenu *supermenu;
401 while ( (supermenu = [submenu supermenu]) != servicesMenu) {
402 submenu = supermenu;
403 }
404 ICCF_PropagateServiceState((NSMenuItem *)[supermenu itemAtIndex: [supermenu indexOfItemWithSubmenu: submenu]], item);
405 }
406 [outlineView reloadData];
407 }
408}
409
410@end
411
412@implementation ICeCoffEEServicePrefController (NSOutlineViewDelegate)
413
414- (void)outlineView:(NSOutlineView *)outlineView willDisplayCell:(id)cell forTableColumn:(NSTableColumn *)tableColumn item:(id)item;
415{
416 if (![[tableColumn identifier] isEqualToString: @"service"])
417 return;
418 [(ICeCoffEELabeledIconCell *)cell setIconRef: [item _iconRef]];
419}
420
421static NSImage *ICCF_InvertedImage(NSImage *image) {
422 NSImage *invertedImage = [[NSImage alloc] initWithSize: [image size]];
423 NSBitmapImageRep *imageRep = [NSBitmapImageRep imageRepWithData: [image TIFFRepresentation]];
424 CIImage *source = [[CIImage alloc] initWithBitmapImageRep: imageRep];
425 CIColor *black = [[CIColor alloc] initWithColor: [NSColor blackColor]];
426
427 CIFilter *monochromeFilter = [CIFilter filterWithName: @"CIColorMonochrome"];
428 [monochromeFilter setValue: source forKey: @"inputImage"];
429 [monochromeFilter setValue: [NSNumber numberWithFloat: 1.0] forKey: @"inputIntensity"];
430 [monochromeFilter setValue: black forKey: @"inputColor"];
431
432 CIFilter *invertFilter = [CIFilter filterWithName: @"CIColorInvert"];
433 [invertFilter setValue: [monochromeFilter valueForKey: @"outputImage"] forKey: @"inputImage"];
434
435 CIFilter *maskToAlphaFilter = [CIFilter filterWithName: @"CIMaskToAlpha"];
436 [maskToAlphaFilter setValue: [invertFilter valueForKey: @"outputImage"] forKey: @"inputImage"];
437
438 [invertedImage lockFocus];
439 CIContext *context = [CIContext contextWithCGContext: [[NSGraphicsContext currentContext] graphicsPort]
440 options: nil];
441 CIImage *result = [maskToAlphaFilter valueForKey: @"outputImage"];
442 [context drawImage: result atPoint: CGPointZero fromRect: [result extent]];
443 [invertedImage unlockFocus];
444
445 [source release];
446 [black release];
447
448 return invertedImage;
449}
450
451- (void)outlineView:(NSOutlineView *)outlineView willDisplayOutlineCell:(id)cell forTableColumn:(NSTableColumn *)tableColumn item:(id)item;
452{
453 static BOOL isInverted = NO;
454
455 if (closedTriangle == nil) {
456 closedTriangle = [[cell image] retain];
457 openTriangle = [[cell alternateImage] retain];
458 selectedClosedTriangle = ICCF_InvertedImage(closedTriangle);
459 selectedOpenTriangle = ICCF_InvertedImage(openTriangle);
460 }
461
462 if (![outlineView isRowSelected: [outlineView rowForItem: item]] ||
463 [[outlineView window] firstResponder] != outlineView || ![[outlineView window] isKeyWindow]) {
464 if (!isInverted)
465 return;
466
467 [cell setImage: closedTriangle];
468 [cell setAlternateImage: openTriangle];
469 isInverted = NO;
470 return;
471 }
472
473 // not checking for isInverted is intentional - images reset when triangle is flipped
474 [cell setImage: selectedClosedTriangle];
475 [cell setAlternateImage: selectedOpenTriangle];
476 isInverted = YES;
477}
478
479@end
480
481@implementation ICeCoffEEServicePrefController (NSWindowDelegate)
482
483- (NSRect)windowWillUseStandardFrame:(NSWindow *)sender defaultFrame:(NSRect)defaultFrame;
484{
485 NSWindow *window = [serviceOutline window];
486 NSRect frame = [window frame];
487 NSScrollView *scrollView = [serviceOutline enclosingScrollView];
488 float displayedHeight = [[scrollView contentView] bounds].size.height;
489 float heightChange = [[scrollView documentView] bounds].size.height - displayedHeight;
490 float heightExcess;
491
492 if (heightChange >= 0 && heightChange <= 1) {
493 // either the window is already optimal size, or it's too big
494 float rowHeight = ICCF_TableViewCellHeight(serviceOutline);
495 heightChange = (rowHeight * [serviceOutline numberOfRows]) - displayedHeight;
496 }
497
498 frame.size.height += heightChange;
499
500 if ( (heightExcess = [window minSize].height - frame.size.height) > 1 ||
501 (heightExcess = [window maxSize].height - frame.size.height) < 1) {
502 heightChange += heightExcess;
503 frame.size.height += heightExcess;
504 }
505
506 frame.origin.y -= heightChange;
507
508 return frame;
509}
510
511@end
512
513@implementation ICeCoffEEServicePrefController (NSWindowNotifications)
514
515- (void)windowWillClose:(NSNotification *)notification;
516{
517 [self autorelease];
518}
519
520@end
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