-/* xscreensaver, Copyright (c) 2006-2011 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 2006-2012 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
#import "jwxyz.h"
#import "InvertedSlider.h"
-#import <Foundation/NSXMLDocument.h>
+
+#ifdef USE_IPHONE
+# define NSView UIView
+# define NSRect CGRect
+# define NSSize CGSize
+# define NSTextField UITextField
+# define NSButton UIButton
+# define NSFont UIFont
+# define NSStepper UIStepper
+# define NSMenuItem UIMenuItem
+# define NSText UILabel
+# define minValue minimumValue
+# define maxValue maximumValue
+# define setMinValue setMinimumValue
+# define setMaxValue setMaximumValue
+# define LABEL UILabel
+#else
+# define LABEL NSTextField
+#endif // USE_IPHONE
+
+#undef LABEL_ABOVE_SLIDER
+
+
+#pragma mark XML Parser
+
+/* I used to use the "NSXMLDocument" XML parser, but that doesn't exist
+ on iOS. The "NSXMLParser" parser exists on both OSX and iOS, so I
+ converted to use that. However, to avoid having to re-write all of
+ the old code, I faked out a halfassed implementation of the
+ "NSXMLNode" class that "NSXMLDocument" used to return.
+ */
+
+#define NSXMLNode SimpleXMLNode
+#define NSXMLElement SimpleXMLNode
+#define NSXMLCommentKind SimpleXMLCommentKind
+#define NSXMLElementKind SimpleXMLElementKind
+#define NSXMLAttributeKind SimpleXMLAttributeKind
+#define NSXMLTextKind SimpleXMLTextKind
+
+typedef enum { SimpleXMLCommentKind,
+ SimpleXMLElementKind,
+ SimpleXMLAttributeKind,
+ SimpleXMLTextKind,
+} SimpleXMLKind;
+
+@interface SimpleXMLNode : NSObject
+{
+ SimpleXMLKind kind;
+ NSString *name;
+ SimpleXMLNode *parent;
+ NSMutableArray *children;
+ NSMutableArray *attributes;
+ id object;
+}
+
+@property(nonatomic) SimpleXMLKind kind;
+@property(nonatomic, retain) NSString *name;
+@property(nonatomic, retain) SimpleXMLNode *parent;
+@property(nonatomic, retain) NSMutableArray *children;
+@property(nonatomic, retain) NSMutableArray *attributes;
+@property(nonatomic, retain, getter=objectValue, setter=setObjectValue:)
+ id object;
+
+@end
+
+@implementation SimpleXMLNode
+
+@synthesize kind;
+@synthesize name;
+//@synthesize parent;
+@synthesize children;
+@synthesize attributes;
+@synthesize object;
+
+- (id) init
+{
+ self = [super init];
+ attributes = [NSMutableArray arrayWithCapacity:10];
+ return self;
+}
+
+
+- (id) initWithName:(NSString *)n
+{
+ self = [self init];
+ [self setKind:NSXMLElementKind];
+ [self setName:n];
+ return self;
+}
+
+
+- (void) setAttributesAsDictionary:(NSDictionary *)dict
+{
+ for (NSString *key in dict) {
+ NSObject *val = [dict objectForKey:key];
+ SimpleXMLNode *n = [[SimpleXMLNode alloc] init];
+ [n setKind:SimpleXMLAttributeKind];
+ [n setName:key];
+ [n setObjectValue:val];
+ [attributes addObject:n];
+ }
+}
+
+- (SimpleXMLNode *) parent { return parent; }
+
+- (void) setParent:(SimpleXMLNode *)p
+{
+ NSAssert (!parent, @"parent already set");
+ if (!p) return;
+ parent = p;
+ NSMutableArray *kids = [p children];
+ if (!kids) {
+ kids = [NSMutableArray arrayWithCapacity:10];
+ [p setChildren:kids];
+ }
+ [kids addObject:self];
+}
+@end
+
+
+#pragma mark Implementing radio buttons
+
+/* The UIPickerView is a hideous and uncustomizable piece of shit.
+ I can't believe Apple actually released that thing on the world.
+ Let's fake up some radio buttons instead.
+ */
+
+#if defined(USE_IPHONE) && !defined(USE_PICKER_VIEW)
+
+@interface RadioButton : UILabel
+{
+ int index;
+ NSArray *items;
+}
+
+@property(nonatomic) int index;
+@property(nonatomic, retain) NSArray *items;
+
+@end
+
+@implementation RadioButton
+
+@synthesize index;
+@synthesize items;
+
+- (id) initWithIndex:(int)_index items:_items
+{
+ self = [super initWithFrame:CGRectZero];
+ index = _index;
+ items = [_items retain];
+
+ [self setText: [[items objectAtIndex:index] objectAtIndex:0]];
+ [self setBackgroundColor:[UIColor clearColor]];
+ [self sizeToFit];
+
+ return self;
+}
+
+@end
+
+
+# endif // !USE_PICKER_VIEW
+
+
+
+@interface XScreenSaverConfigSheet (Private)
+
+- (void)traverseChildren:(NSXMLNode *)node on:(NSView *)parent;
+
+# ifndef USE_IPHONE
+- (void) placeChild: (NSView *)c on:(NSView *)p right:(BOOL)r;
+- (void) placeChild: (NSView *)c on:(NSView *)p;
+static NSView *last_child (NSView *parent);
+static void layout_group (NSView *group, BOOL horiz_p);
+# else // USE_IPHONE
+- (void) placeChild: (NSObject *)c on:(NSView *)p right:(BOOL)r;
+- (void) placeChild: (NSObject *)c on:(NSView *)p;
+- (void) placeSeparator;
+- (void) bindResource:(NSObject *)ctl key:(NSString *)k reload:(BOOL)r;
+- (void) refreshTableView;
+# endif // USE_IPHONE
+
+@end
+
@implementation XScreenSaverConfigSheet
-#define LEFT_MARGIN 20 // left edge of window
-#define COLUMN_SPACING 10 // gap between e.g. labels and text fields
-#define LEFT_LABEL_WIDTH 70 // width of all left labels
-#define LINE_SPACING 10 // leading between each line
+# define LEFT_MARGIN 20 // left edge of window
+# define COLUMN_SPACING 10 // gap between e.g. labels and text fields
+# define LEFT_LABEL_WIDTH 70 // width of all left labels
+# define LINE_SPACING 10 // leading between each line
+
-// redefine these since they don't work when not inside an ObjC method
-#undef NSAssert
-#undef NSAssert1
-#undef NSAssert2
-#undef NSAssert3
-#define NSAssert(CC,S) do { if (!(CC)) { NSLog(S); }} while(0)
-#define NSAssert1(CC,S,A) do { if (!(CC)) { NSLog(S,A); }} while(0)
-#define NSAssert2(CC,S,A,B) do { if (!(CC)) { NSLog(S,A,B); }} while(0)
-#define NSAssert3(CC,S,A,B,C) do { if (!(CC)) { NSLog(S,A,B,C); }} while(0)
+#pragma mark Talking to the resource database
+
+
+/* Normally we read resources by looking up "KEY" in the database
+ "org.jwz.xscreensaver.SAVERNAME". But in the all-in-one iPhone
+ app, everything is stored in the database "org.jwz.xscreensaver"
+ instead, so transform keys to "SAVERNAME.KEY".
+
+ NOTE: This is duplicated in PrefsReader.m, cause I suck.
+*/
+- (NSString *) makeKey:(NSString *)key
+{
+# ifdef USE_IPHONE
+ NSString *prefix = [saver_name stringByAppendingString:@"."];
+ if (! [key hasPrefix:prefix]) // Don't double up!
+ key = [prefix stringByAppendingString:key];
+# endif
+ return key;
+}
+
+
+- (NSString *) makeCKey:(const char *)key
+{
+ return [self makeKey:[NSString stringWithCString:key
+ encoding:NSUTF8StringEncoding]];
+}
/* Given a command-line option, returns the corresponding resource name.
Any arguments in the switch string are ignored (e.g., "-foo x").
*/
-static NSString *
-switch_to_resource (NSString *cmdline_switch, const XrmOptionDescRec *opts,
- NSString **val_ret)
+- (NSString *) switchToResource:(NSString *)cmdline_switch
+ opts:(const XrmOptionDescRec *)opts_array
+ valRet:(NSString **)val_ret
{
char buf[255];
char *tail = 0;
if (! [cmdline_switch getCString:buf maxLength:sizeof(buf)
encoding:NSUTF8StringEncoding]) {
NSAssert1(0, @"unable to convert %@", cmdline_switch);
- abort();
+ return 0;
}
char *s = strpbrk(buf, " \t\r\n");
if (s && *s) {
tail++;
}
- while (opts[0].option) {
- if (!strcmp (opts[0].option, buf)) {
+ while (opts_array[0].option) {
+ if (!strcmp (opts_array[0].option, buf)) {
const char *ret = 0;
- if (opts[0].argKind == XrmoptionNoArg) {
+ if (opts_array[0].argKind == XrmoptionNoArg) {
if (tail && *tail)
NSAssert1 (0, @"expected no args to switch: \"%@\"",
cmdline_switch);
- ret = opts[0].value;
+ ret = opts_array[0].value;
} else {
if (!tail || !*tail)
NSAssert1 (0, @"expected args to switch: \"%@\"",
encoding:NSUTF8StringEncoding]
: 0);
- const char *res = opts[0].specifier;
+ const char *res = opts_array[0].specifier;
while (*res && (*res == '.' || *res == '*'))
res++;
- return [NSString stringWithCString:res
- encoding:NSUTF8StringEncoding];
+ return [self makeCKey:res];
}
- opts++;
+ opts_array++;
}
NSAssert1 (0, @"\"%@\" not present in options", cmdline_switch);
- abort();
+ return 0;
+}
+
+
+#ifdef USE_IPHONE
+
+// Called when a slider is bonked.
+//
+- (void)sliderAction:(UISlider*)sender
+{
+ if ([active_text_field canResignFirstResponder])
+ [active_text_field resignFirstResponder];
+ NSString *pref_key = [pref_keys objectAtIndex: [sender tag]];
+ double v = [sender value];
+ if (v == (int) v)
+ [userDefaultsController setInteger:v forKey:pref_key];
+ else
+ [userDefaultsController setDouble:v forKey:pref_key];
+}
+
+// Called when a checkbox/switch is bonked.
+//
+- (void)switchAction:(UISwitch*)sender
+{
+ if ([active_text_field canResignFirstResponder])
+ [active_text_field resignFirstResponder];
+ NSString *pref_key = [pref_keys objectAtIndex: [sender tag]];
+ NSString *v = ([sender isOn] ? @"true" : @"false");
+ [userDefaultsController setObject:v forKey:pref_key];
+}
+
+# ifdef USE_PICKER_VIEW
+// Called when a picker is bonked.
+//
+- (void)pickerView:(UIPickerView *)pv
+ didSelectRow:(NSInteger)row
+ inComponent:(NSInteger)column
+{
+ if ([active_text_field canResignFirstResponder])
+ [active_text_field resignFirstResponder];
+
+ NSAssert (column == 0, @"internal error");
+ NSArray *a = [picker_values objectAtIndex: [pv tag]];
+ if (! a) return; // Too early?
+ a = [a objectAtIndex:row];
+ NSAssert (a, @"missing row");
+
+//NSString *label = [a objectAtIndex:0];
+ NSString *pref_key = [a objectAtIndex:1];
+ NSObject *pref_val = [a objectAtIndex:2];
+ [userDefaultsController setObject:pref_val forKey:pref_key];
+}
+# else // !USE_PICKER_VIEW
+
+// Called when a RadioButton is bonked.
+//
+- (void)radioAction:(RadioButton*)sender
+{
+ if ([active_text_field canResignFirstResponder])
+ [active_text_field resignFirstResponder];
+
+ NSArray *item = [[sender items] objectAtIndex: [sender index]];
+ NSString *pref_key = [item objectAtIndex:1];
+ NSObject *pref_val = [item objectAtIndex:2];
+ [userDefaultsController setObject:pref_val forKey:pref_key];
+}
+
+- (BOOL)textFieldShouldBeginEditing:(UITextField *)tf
+{
+ active_text_field = tf;
+ return YES;
+}
+
+- (void)textFieldDidEndEditing:(UITextField *)tf
+{
+ NSString *pref_key = [pref_keys objectAtIndex: [tf tag]];
+ NSString *txt = [tf text];
+ [userDefaultsController setObject:txt forKey:pref_key];
+}
+
+- (BOOL)textFieldShouldReturn:(UITextField *)tf
+{
+ active_text_field = nil;
+ [tf resignFirstResponder];
+ return YES;
+}
+
+# endif // !USE_PICKER_VIEW
+
+#endif // USE_IPHONE
+
+
+# ifndef USE_IPHONE
+
+- (void) okAction:(NSObject *)arg
+{
+ [userDefaultsController commitEditing];
+ [userDefaultsController save:self];
+ [NSApp endSheet:self returnCode:NSOKButton];
+ [self close];
+}
+
+- (void) cancelAction:(NSObject *)arg
+{
+ [userDefaultsController revert:self];
+ [NSApp endSheet:self returnCode:NSCancelButton];
+ [self close];
+}
+# endif // !USE_IPHONE
+
+
+- (void) resetAction:(NSObject *)arg
+{
+# ifndef USE_IPHONE
+ [userDefaultsController revertToInitialValues:self];
+# else // USE_IPHONE
+
+ for (NSString *key in defaultOptions) {
+ NSObject *val = [defaultOptions objectForKey:key];
+ [userDefaultsController setObject:val forKey:key];
+ }
+
+ for (UIControl *ctl in pref_ctls) {
+ NSString *pref_key = [pref_keys objectAtIndex: ctl.tag];
+ [self bindResource:ctl key:pref_key reload:YES];
+ }
+
+ [self refreshTableView];
+# endif // USE_IPHONE
}
/* Connects a control (checkbox, etc) to the corresponding preferences key.
*/
-static void
-bind_resource_to_preferences (NSUserDefaultsController *prefs,
- NSObject *control,
- NSString *pref_key,
- const XrmOptionDescRec *opts)
+- (void) bindResource:(NSObject *)control key:(NSString *)pref_key
+ reload:(BOOL)reload_p
{
+# ifndef USE_IPHONE
NSString *bindto = ([control isKindOfClass:[NSPopUpButton class]]
? @"selectedObject"
: ([control isKindOfClass:[NSMatrix class]]
? @"selectedIndex"
: @"value"));
[control bind:bindto
- toObject:prefs
+ toObject:userDefaultsController
withKeyPath:[@"values." stringByAppendingString: pref_key]
options:nil];
+# else // USE_IPHONE
+ SEL sel;
+ NSObject *val = [userDefaultsController objectForKey:pref_key];
+ NSString *sval = 0;
+ double dval = 0;
+
+ if ([val isKindOfClass:[NSString class]]) {
+ sval = (NSString *) val;
+ if (NSOrderedSame == [sval caseInsensitiveCompare:@"true"] ||
+ NSOrderedSame == [sval caseInsensitiveCompare:@"yes"] ||
+ NSOrderedSame == [sval caseInsensitiveCompare:@"1"])
+ dval = 1;
+ else
+ dval = [sval doubleValue];
+ } else if ([val isKindOfClass:[NSNumber class]]) {
+ // NSBoolean (__NSCFBoolean) is really NSNumber.
+ dval = [(NSNumber *) val doubleValue];
+ sval = [(NSNumber *) val stringValue];
+ }
+
+ if ([control isKindOfClass:[UISlider class]]) {
+ sel = @selector(sliderAction:);
+ [(UISlider *) control setValue: dval];
+ } else if ([control isKindOfClass:[UISwitch class]]) {
+ sel = @selector(switchAction:);
+ [(UISwitch *) control setOn: ((int) dval != 0)];
+# ifdef USE_PICKER_VIEW
+ } else if ([control isKindOfClass:[UIPickerView class]]) {
+ sel = 0;
+ [(UIPickerView *) control selectRow:((int)dval) inComponent:0
+ animated:NO];
+# else // !USE_PICKER_VIEW
+ } else if ([control isKindOfClass:[RadioButton class]]) {
+ sel = 0; // radioAction: sent from didSelectRowAtIndexPath.
+ } else if ([control isKindOfClass:[UITextField class]]) {
+ sel = 0; // ####
+ [(UITextField *) control setText: sval];
+# endif // !USE_PICKER_VIEW
+ } else {
+ NSAssert (0, @"unknown class");
+ }
+
+ // NSLog(@"\"%@\" = \"%@\" [%@, %.1f]", pref_key, val, [val class], dval);
+
+ if (!reload_p) {
+ if (! pref_keys) {
+ pref_keys = [[NSMutableArray arrayWithCapacity:10] retain];
+ pref_ctls = [[NSMutableArray arrayWithCapacity:10] retain];
+ }
+
+ [pref_keys addObject: [self makeKey:pref_key]];
+ [pref_ctls addObject: control];
+ ((UIControl *) control).tag = [pref_keys count] - 1;
+
+ if (sel) {
+ [(UIControl *) control addTarget:self action:sel
+ forControlEvents:UIControlEventValueChanged];
+ }
+ }
-# if 0 // ####
- NSObject *def = [[prefs defaults] objectForKey:pref_key];
+# endif // USE_IPHONE
+
+# if 0
+ NSObject *def = [[userDefaultsController defaults] objectForKey:pref_key];
NSString *s = [NSString stringWithFormat:@"bind: \"%@\"", pref_key];
s = [s stringByPaddingToLength:18 withString:@" " startingAtIndex:0];
s = [NSString stringWithFormat:@"%@ = \"%@\"", s, def];
# endif
}
+
+- (void) bindResource:(NSObject *)control key:(NSString *)pref_key
+{
+ [self bindResource:(NSObject *)control key:(NSString *)pref_key reload:NO];
+}
+
+
+
+- (void) bindSwitch:(NSObject *)control
+ cmdline:(NSString *)cmd
+{
+ [self bindResource:control
+ key:[self switchToResource:cmd opts:opts valRet:0]];
+}
+
+
+#pragma mark Text-manipulating utilities
+
+
+static NSString *
+unwrap (NSString *text)
+{
+ // Unwrap lines: delete \n but do not delete \n\n.
+ //
+ NSArray *lines = [text componentsSeparatedByString:@"\n"];
+ int nlines = [lines count];
+ BOOL eolp = YES;
+ int i;
+
+ text = @"\n"; // start with one blank line
+
+ // skip trailing blank lines in file
+ for (i = nlines-1; i > 0; i--) {
+ NSString *s = (NSString *) [lines objectAtIndex:i];
+ if ([s length] > 0)
+ break;
+ nlines--;
+ }
+
+ // skip leading blank lines in file
+ for (i = 0; i < nlines; i++) {
+ NSString *s = (NSString *) [lines objectAtIndex:i];
+ if ([s length] > 0)
+ break;
+ }
+
+ // unwrap
+ Bool any = NO;
+ for (; i < nlines; i++) {
+ NSString *s = (NSString *) [lines objectAtIndex:i];
+ if ([s length] == 0) {
+ text = [text stringByAppendingString:@"\n\n"];
+ eolp = YES;
+ } else if ([s characterAtIndex:0] == ' ' ||
+ [s hasPrefix:@"Copyright "] ||
+ [s hasPrefix:@"http://"]) {
+ // don't unwrap if the following line begins with whitespace,
+ // or with the word "Copyright", or if it begins with a URL.
+ if (any && !eolp)
+ text = [text stringByAppendingString:@"\n"];
+ text = [text stringByAppendingString:s];
+ any = YES;
+ eolp = NO;
+ } else {
+ if (!eolp)
+ text = [text stringByAppendingString:@" "];
+ text = [text stringByAppendingString:s];
+ eolp = NO;
+ any = YES;
+ }
+ }
+
+ return text;
+}
+
+
+# ifndef USE_IPHONE
+/* Makes the text up to the first comma be bold.
+ */
static void
-bind_switch_to_preferences (NSUserDefaultsController *prefs,
- NSObject *control,
- NSString *cmdline_switch,
- const XrmOptionDescRec *opts)
+boldify (NSText *nstext)
+{
+ NSString *text = [nstext string];
+ NSRange r = [text rangeOfString:@"," options:0];
+ r.length = r.location+1;
+
+ r.location = 0;
+
+ NSFont *font = [nstext font];
+ font = [NSFont boldSystemFontOfSize:[font pointSize]];
+ [nstext setFont:font range:r];
+}
+# endif // !USE_IPHONE
+
+
+/* Creates a human-readable anchor to put on a URL.
+ */
+static char *
+anchorize (const char *url)
{
- NSString *pref_key = switch_to_resource (cmdline_switch, opts, 0);
- bind_resource_to_preferences (prefs, control, pref_key, opts);
+ const char *wiki = "http://en.wikipedia.org/wiki/";
+ const char *math = "http://mathworld.wolfram.com/";
+ if (!strncmp (wiki, url, strlen(wiki))) {
+ char *anchor = (char *) malloc (strlen(url) * 3 + 10);
+ strcpy (anchor, "Wikipedia: \"");
+ const char *in = url + strlen(wiki);
+ char *out = anchor + strlen(anchor);
+ while (*in) {
+ if (*in == '_') {
+ *out++ = ' ';
+ } else if (*in == '#') {
+ *out++ = ':';
+ *out++ = ' ';
+ } else if (*in == '%') {
+ char hex[3];
+ hex[0] = in[1];
+ hex[1] = in[2];
+ hex[2] = 0;
+ int n = 0;
+ sscanf (hex, "%x", &n);
+ *out++ = (char) n;
+ in += 2;
+ } else {
+ *out++ = *in;
+ }
+ in++;
+ }
+ *out++ = '"';
+ *out = 0;
+ return anchor;
+
+ } else if (!strncmp (math, url, strlen(math))) {
+ char *anchor = (char *) malloc (strlen(url) * 3 + 10);
+ strcpy (anchor, "MathWorld: \"");
+ const char *start = url + strlen(wiki);
+ const char *in = start;
+ char *out = anchor + strlen(anchor);
+ while (*in) {
+ if (*in == '_') {
+ *out++ = ' ';
+ } else if (in != start && *in >= 'A' && *in <= 'Z') {
+ *out++ = ' ';
+ *out++ = *in;
+ } else if (!strncmp (in, ".htm", 4)) {
+ break;
+ } else {
+ *out++ = *in;
+ }
+ in++;
+ }
+ *out++ = '"';
+ *out = 0;
+ return anchor;
+
+ } else {
+ return strdup (url);
+ }
+}
+
+
+/* Converts any http: URLs in the given text field to clickable links.
+ */
+static void
+hreffify (NSText *nstext)
+{
+# ifndef USE_IPHONE
+ NSString *text = [nstext string];
+ [nstext setRichText:YES];
+# else
+ NSString *text = [nstext text];
+# endif
+
+ int L = [text length];
+ NSRange start; // range is start-of-search to end-of-string
+ start.location = 0;
+ start.length = L;
+ while (start.location < L) {
+
+ // Find the beginning of a URL...
+ //
+ NSRange r2 = [text rangeOfString:@"http://" options:0 range:start];
+ if (r2.location == NSNotFound)
+ break;
+
+ // Next time around, start searching after this.
+ start.location = r2.location + r2.length;
+ start.length = L - start.location;
+
+ // Find the end of a URL (whitespace or EOF)...
+ //
+ NSRange r3 = [text rangeOfCharacterFromSet:
+ [NSCharacterSet whitespaceAndNewlineCharacterSet]
+ options:0 range:start];
+ if (r3.location == NSNotFound) // EOF
+ r3.location = L, r3.length = 0;
+
+ // Next time around, start searching after this.
+ start.location = r3.location;
+ start.length = L - start.location;
+
+ // Set r2 to the start/length of this URL.
+ r2.length = start.location - r2.location;
+
+ // Extract the URL.
+ NSString *nsurl = [text substringWithRange:r2];
+ const char *url = [nsurl UTF8String];
+
+ // If this is a Wikipedia URL, make the linked text be prettier.
+ //
+ char *anchor = anchorize(url);
+
+# ifndef USE_IPHONE
+
+ // Construct the RTF corresponding to <A HREF="url">anchor</A>
+ //
+ const char *fmt = "{\\field{\\*\\fldinst{HYPERLINK \"%s\"}}%s}";
+ char *rtf = malloc (strlen (fmt) + strlen(url) + strlen(anchor) + 10);
+ sprintf (rtf, fmt, url, anchor);
+
+ NSData *rtfdata = [NSData dataWithBytesNoCopy:rtf length:strlen(rtf)];
+ [nstext replaceCharactersInRange:r2 withRTF:rtfdata];
+
+# else // !USE_IPHONE
+ // *anchor = 0; // Omit Wikipedia anchor
+ text = [text stringByReplacingCharactersInRange:r2
+ withString:[NSString stringWithCString:anchor
+ encoding:NSUTF8StringEncoding]];
+ // text = [text stringByReplacingOccurrencesOfString:@"\n\n\n"
+ // withString:@"\n\n"];
+# endif // !USE_IPHONE
+
+ free (anchor);
+
+ int L2 = [text length]; // might have changed
+ start.location -= (L - L2);
+ L = L2;
+ }
+
+# ifdef USE_IPHONE
+ [nstext setText:text];
+ [nstext sizeToFit];
+# endif
}
+#pragma mark Creating controls from XML
+
+
/* Parse the attributes of an XML tag into a dictionary.
For input, the dictionary should have as attributes the keys, each
with @"" as their value.
and keys that were not specified will not be present in the dictionary.
Warnings are printed if there are duplicate or unknown attributes.
*/
-static void
-parse_attrs (NSMutableDictionary *dict, NSXMLNode *node)
+- (void) parseAttrs:(NSMutableDictionary *)dict node:(NSXMLNode *)node
{
NSArray *attrs = [(NSXMLElement *) node attributes];
int n = [attrs count];
}
}
-
-/* Creates a label: an un-editable NSTextField displaying the given text.
- */
-static NSTextField *
-make_label (NSString *text)
-{
- NSRect rect;
- rect.origin.x = rect.origin.y = 0;
- rect.size.width = rect.size.height = 10;
- NSTextField *lab = [[NSTextField alloc] initWithFrame:rect];
- [lab setSelectable:NO];
- [lab setEditable:NO];
- [lab setBezeled:NO];
- [lab setDrawsBackground:NO];
- [lab setStringValue:text];
- [lab sizeToFit];
- return lab;
-}
-
-
-static NSView *
-last_child (NSView *parent)
-{
- NSArray *kids = [parent subviews];
- int nkids = [kids count];
- if (nkids == 0)
- return 0;
- else
- return [kids objectAtIndex:nkids-1];
-}
-
-
-/* Add the child as a subview of the parent, positioning it immediately
- below or to the right of the previously-added child of that view.
- */
-static void
-place_child (NSView *parent, NSView *child, BOOL right_p)
-{
- NSRect rect = [child frame];
- NSView *last = last_child (parent);
- if (!last) {
- rect.origin.x = LEFT_MARGIN;
- rect.origin.y = [parent frame].size.height - rect.size.height
- - LINE_SPACING;
- } else if (right_p) {
- rect = [last frame];
- rect.origin.x += rect.size.width + COLUMN_SPACING;
- } else {
- rect = [last frame];
- rect.origin.x = LEFT_MARGIN;
- rect.origin.y -= [child frame].size.height + LINE_SPACING;
- }
- [child setFrameOrigin:rect.origin];
- [parent addSubview:child];
+
+/* Handle the options on the top level <xscreensaver> tag.
+ */
+- (NSString *) parseXScreenSaverTag:(NSXMLNode *)node
+{
+ NSMutableDictionary *dict =
+ [NSMutableDictionary dictionaryWithObjectsAndKeys:
+ @"", @"name",
+ @"", @"_label",
+ @"", @"gl",
+ nil];
+ [self parseAttrs:dict node:node];
+ NSString *name = [dict objectForKey:@"name"];
+ NSString *label = [dict objectForKey:@"_label"];
+
+ NSAssert1 (label, @"no _label in %@", [node name]);
+ NSAssert1 (name, @"no name in \"%@\"", label);
+ return label;
}
-static void traverse_children (NSUserDefaultsController *,
- const XrmOptionDescRec *,
- NSView *, NSXMLNode *);
+/* Creates a label: an un-editable NSTextField displaying the given text.
+ */
+- (LABEL *) makeLabel:(NSString *)text
+{
+ NSRect rect;
+ rect.origin.x = rect.origin.y = 0;
+ rect.size.width = rect.size.height = 10;
+# ifndef USE_IPHONE
+ NSTextField *lab = [[NSTextField alloc] initWithFrame:rect];
+ [lab setSelectable:NO];
+ [lab setEditable:NO];
+ [lab setBezeled:NO];
+ [lab setDrawsBackground:NO];
+ [lab setStringValue:text];
+ [lab sizeToFit];
+# else // USE_IPHONE
+ UILabel *lab = [[UILabel alloc] initWithFrame:rect];
+ [lab setText: [text stringByTrimmingCharactersInSet:
+ [NSCharacterSet whitespaceAndNewlineCharacterSet]]];
+ [lab setBackgroundColor:[UIColor clearColor]];
+ [lab setNumberOfLines:0]; // unlimited
+ [lab setLineBreakMode:UILineBreakModeWordWrap];
+ [lab setAutoresizingMask: (UIViewAutoresizingFlexibleWidth |
+ UIViewAutoresizingFlexibleHeight)];
+# endif // USE_IPHONE
+ return lab;
+}
/* Creates the checkbox (NSButton) described by the given XML node.
*/
-static void
-make_checkbox (NSUserDefaultsController *prefs,
- const XrmOptionDescRec *opts, NSView *parent, NSXMLNode *node)
+- (void) makeCheckbox:(NSXMLNode *)node on:(NSView *)parent
{
NSMutableDictionary *dict =
[NSMutableDictionary dictionaryWithObjectsAndKeys:
@"", @"arg-set",
@"", @"arg-unset",
nil];
- parse_attrs (dict, node);
+ [self parseAttrs:dict node:node];
NSString *label = [dict objectForKey:@"_label"];
NSString *arg_set = [dict objectForKey:@"arg-set"];
NSString *arg_unset = [dict objectForKey:@"arg-unset"];
rect.origin.x = rect.origin.y = 0;
rect.size.width = rect.size.height = 10;
+# ifndef USE_IPHONE
+
NSButton *button = [[NSButton alloc] initWithFrame:rect];
- [button setButtonType:([[node name] isEqualToString:@"radio"]
- ? NSRadioButton
- : NSSwitchButton)];
+ [button setButtonType:NSSwitchButton];
[button setTitle:label];
[button sizeToFit];
- place_child (parent, button, NO);
-
- bind_switch_to_preferences (prefs, button,
- (arg_set ? arg_set : arg_unset),
- opts);
- [button release];
-}
-
-
-/* Creates the NSTextField described by the given XML node.
-*/
-static void
-make_text_field (NSUserDefaultsController *prefs,
- const XrmOptionDescRec *opts, NSView *parent, NSXMLNode *node,
- BOOL no_label_p)
-{
- NSMutableDictionary *dict =
- [NSMutableDictionary dictionaryWithObjectsAndKeys:
- @"", @"id",
- @"", @"_label",
- @"", @"arg",
- nil];
- parse_attrs (dict, node);
- NSString *label = [dict objectForKey:@"_label"];
- NSString *arg = [dict objectForKey:@"arg"];
-
- if (!label && !no_label_p) {
- NSAssert1 (0, @"no _label in %@", [node name]);
- return;
- }
-
- NSAssert1 (arg, @"no arg in %@", label);
-
- NSRect rect;
- rect.origin.x = rect.origin.y = 0;
- rect.size.width = rect.size.height = 10;
-
- NSTextField *txt = [[NSTextField alloc] initWithFrame:rect];
-
- // make the default size be around 30 columns; a typical value for
- // these text fields is "xscreensaver-text --cols 40".
- //
- [txt setStringValue:@"123456789 123456789 123456789 "];
- [txt sizeToFit];
- [[txt cell] setWraps:NO];
- [[txt cell] setScrollable:YES];
- [txt setStringValue:@""];
-
- if (label) {
- NSTextField *lab = make_label (label);
- place_child (parent, lab, NO);
- [lab release];
- }
-
- place_child (parent, txt, (label ? YES : NO));
-
- bind_switch_to_preferences (prefs, txt, arg, opts);
- [txt release];
-}
-
-
-/* Creates the NSTextField described by the given XML node,
- and hooks it up to a Choose button and a file selector widget.
-*/
-static void
-make_file_selector (NSUserDefaultsController *prefs,
- const XrmOptionDescRec *opts,
- NSView *parent, NSXMLNode *node,
- BOOL dirs_only_p,
- BOOL no_label_p,
- BOOL editable_text_p)
-{
- NSMutableDictionary *dict =
- [NSMutableDictionary dictionaryWithObjectsAndKeys:
- @"", @"id",
- @"", @"_label",
- @"", @"arg",
- nil];
- parse_attrs (dict, node);
- NSString *label = [dict objectForKey:@"_label"];
- NSString *arg = [dict objectForKey:@"arg"];
+ [self placeChild:button on:parent];
- if (!label && !no_label_p) {
- NSAssert1 (0, @"no _label in %@", [node name]);
- return;
- }
+# else // USE_IPHONE
- NSAssert1 (arg, @"no arg in %@", label);
+ LABEL *lab = [self makeLabel:label];
+ [self placeChild:lab on:parent];
+ UISwitch *button = [[UISwitch alloc] initWithFrame:rect];
+ [self placeChild:button on:parent right:YES];
+ [lab release];
- NSRect rect;
- rect.origin.x = rect.origin.y = 0;
- rect.size.width = rect.size.height = 10;
+# endif // USE_IPHONE
- NSTextField *txt = [[NSTextField alloc] initWithFrame:rect];
-
- // make the default size be around 20 columns.
- //
- [txt setStringValue:@"123456789 123456789 "];
- [txt sizeToFit];
- [txt setSelectable:YES];
- [txt setEditable:editable_text_p];
- [txt setBezeled:editable_text_p];
- [txt setDrawsBackground:editable_text_p];
- [[txt cell] setWraps:NO];
- [[txt cell] setScrollable:YES];
- [[txt cell] setLineBreakMode:NSLineBreakByTruncatingHead];
- [txt setStringValue:@""];
-
- NSTextField *lab = 0;
- if (label) {
- lab = make_label (label);
- place_child (parent, lab, NO);
- [lab release];
- }
-
- place_child (parent, txt, (label ? YES : NO));
-
- bind_switch_to_preferences (prefs, txt, arg, opts);
- [txt release];
-
- // Make the text field and label be the same height, whichever is taller.
- if (lab) {
- rect = [txt frame];
- rect.size.height = ([lab frame].size.height > [txt frame].size.height
- ? [lab frame].size.height
- : [txt frame].size.height);
- [txt setFrame:rect];
- }
-
- // Now put a "Choose" button next to it.
- //
- rect.origin.x = rect.origin.y = 0;
- rect.size.width = rect.size.height = 10;
- NSButton *choose = [[NSButton alloc] initWithFrame:rect];
- [choose setTitle:@"Choose..."];
- [choose setBezelStyle:NSRoundedBezelStyle];
- [choose sizeToFit];
-
- place_child (parent, choose, YES);
-
- // center the Choose button around the midpoint of the text field.
- rect = [choose frame];
- rect.origin.y = ([txt frame].origin.y +
- (([txt frame].size.height - rect.size.height) / 2));
- [choose setFrameOrigin:rect.origin];
-
- [choose setTarget:[parent window]];
- if (dirs_only_p)
- [choose setAction:@selector(chooseClickedDirs:)];
- else
- [choose setAction:@selector(chooseClicked:)];
-
- [choose release];
-}
-
-
-/* Runs a modal file selector and sets the text field's value to the
- selected file or directory.
- */
-static void
-do_file_selector (NSTextField *txt, BOOL dirs_p)
-{
- NSOpenPanel *panel = [NSOpenPanel openPanel];
- [panel setAllowsMultipleSelection:NO];
- [panel setCanChooseFiles:!dirs_p];
- [panel setCanChooseDirectories:dirs_p];
-
- NSString *file = [txt stringValue];
- if ([file length] <= 0) {
- file = NSHomeDirectory();
- if (dirs_p)
- file = [file stringByAppendingPathComponent:@"Pictures"];
- }
-
-// NSString *dir = [file stringByDeletingLastPathComponent];
-
- int result = [panel runModalForDirectory:file //dir
- file:nil //[file lastPathComponent]
- types:nil];
- if (result == NSOKButton) {
- NSArray *files = [panel filenames];
- file = ([files count] > 0 ? [files objectAtIndex:0] : @"");
- file = [file stringByAbbreviatingWithTildeInPath];
- [txt setStringValue:file];
-
- // Fuck me! Just setting the value of the NSTextField does not cause
- // that to end up in the preferences!
- //
- NSDictionary *dict = [txt infoForBinding:@"value"];
- NSUserDefaultsController *prefs = [dict objectForKey:@"NSObservedObject"];
- NSString *path = [dict objectForKey:@"NSObservedKeyPath"];
- if ([path hasPrefix:@"values."]) // WTF.
- path = [path substringFromIndex:7];
- [[prefs values] setValue:file forKey:path];
-
-#if 0
- // make sure the end of the string is visible.
- NSText *fe = [[txt window] fieldEditor:YES forObject:txt];
- NSRange range;
- range.location = [file length]-3;
- range.length = 1;
- if (! [[txt window] makeFirstResponder:[txt window]])
- [[txt window] endEditingFor:nil];
-// [[txt window] makeFirstResponder:nil];
- [fe setSelectedRange:range];
-// [tv scrollRangeToVisible:range];
-// [txt setNeedsDisplay:YES];
-// [[txt cell] setNeedsDisplay:YES];
-// [txt selectAll:txt];
-#endif
- }
-}
-
-/* Returns the NSTextField that is to the left of or above the NSButton.
- */
-static NSTextField *
-find_text_field_of_button (NSButton *button)
-{
- NSView *parent = [button superview];
- NSArray *kids = [parent subviews];
- int nkids = [kids count];
- int i;
- NSTextField *f = 0;
- for (i = 0; i < nkids; i++) {
- NSObject *kid = [kids objectAtIndex:i];
- if ([kid isKindOfClass:[NSTextField class]]) {
- f = (NSTextField *) kid;
- } else if (kid == button) {
- if (! f) abort();
- return f;
- }
- }
- abort();
-}
-
-
-- (void) chooseClicked:(NSObject *)arg
-{
- NSButton *choose = (NSButton *) arg;
- NSTextField *txt = find_text_field_of_button (choose);
- do_file_selector (txt, NO);
-}
-
-- (void) chooseClickedDirs:(NSObject *)arg
-{
- NSButton *choose = (NSButton *) arg;
- NSTextField *txt = find_text_field_of_button (choose);
- do_file_selector (txt, YES);
+ [self bindSwitch:button cmdline:(arg_set ? arg_set : arg_unset)];
+ [button release];
}
If "type=slider", it's an NSSlider.
If "type=spinbutton", it's a text field with up/down arrows next to it.
*/
-static void
-make_number_selector (NSUserDefaultsController *prefs,
- const XrmOptionDescRec *opts,
- NSView *parent, NSXMLNode *node)
+- (void) makeNumberSelector:(NSXMLNode *)node on:(NSView *)parent
{
NSMutableDictionary *dict =
[NSMutableDictionary dictionaryWithObjectsAndKeys:
@"", @"default",
@"", @"convert",
nil];
- parse_attrs (dict, node);
+ [self parseAttrs:dict node:node];
NSString *label = [dict objectForKey:@"_label"];
NSString *low_label = [dict objectForKey:@"_low-label"];
NSString *high_label = [dict objectForKey:@"_high-label"];
BOOL float_p = ([low rangeOfCharacterFromSet:dot].location != NSNotFound ||
[high rangeOfCharacterFromSet:dot].location != NSNotFound);
- if ([type isEqualToString:@"slider"]) {
+ if ([type isEqualToString:@"slider"]
+# ifdef USE_IPHONE // On iPhone, we use sliders for all numeric values.
+ || [type isEqualToString:@"spinbutton"]
+# endif
+ ) {
NSRect rect;
rect.origin.x = rect.origin.y = 0;
rect.size.width = 150;
rect.size.height = 23; // apparent min height for slider with ticks...
NSSlider *slider;
- if (cvt)
- slider = [[InvertedSlider alloc] initWithFrame:rect];
- else
- slider = [[NSSlider alloc] initWithFrame:rect];
-
+ slider = [[InvertedSlider alloc] initWithFrame:rect
+ inverted: !!cvt
+ integers: !float_p];
[slider setMaxValue:[high doubleValue]];
[slider setMinValue:[low doubleValue]];
if (float_p && range2 < max_ticks)
range2 = max_ticks;
+# ifndef USE_IPHONE
[slider setNumberOfTickMarks:range2];
[slider setAllowsTickMarkValuesOnly:
(range == range2 && // we are showing the actual number of ticks
!float_p)]; // and we want integer results
+# endif // !USE_IPHONE
// #### Note: when the slider's range is large enough that we aren't
// showing all possible ticks, the slider's value is not constrained
// to be an integer, even though it should be...
// Maybe we need to use a value converter or something?
+ LABEL *lab;
if (label) {
- NSTextField *lab = make_label (label);
- place_child (parent, lab, NO);
+ lab = [self makeLabel:label];
+ [self placeChild:lab on:parent];
+# ifdef USE_IPHONE
+ if (low_label) {
+ CGFloat s = [NSFont systemFontSize] + 4;
+ [lab setFont:[NSFont boldSystemFontOfSize:s]];
+ }
+# endif
[lab release];
}
if (low_label) {
- NSTextField *lab = make_label (low_label);
+ lab = [self makeLabel:low_label];
[lab setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
+# ifndef USE_IPHONE
[lab setAlignment:1]; // right aligned
rect = [lab frame];
if (rect.size.width < LEFT_LABEL_WIDTH)
rect.size.width = LEFT_LABEL_WIDTH; // make all left labels same size
rect.size.height = [slider frame].size.height;
[lab setFrame:rect];
- place_child (parent, lab, NO);
+ [self placeChild:lab on:parent];
+# else // USE_IPHONE
+ [lab setTextAlignment: UITextAlignmentRight];
+ [self placeChild:lab on:parent right:(label ? YES : NO)];
+# endif // USE_IPHONE
+
[lab release];
}
- place_child (parent, slider, (low_label ? YES : NO));
+# ifndef USE_IPHONE
+ [self placeChild:slider on:parent right:(low_label ? YES : NO)];
+# else // USE_IPHONE
+ [self placeChild:slider on:parent right:(label || low_label ? YES : NO)];
+# endif // USE_IPHONE
+ if (low_label) {
+ // Make left label be same height as slider.
+ rect = [lab frame];
+ rect.size.height = [slider frame].size.height;
+ [lab setFrame:rect];
+ }
+
if (! low_label) {
rect = [slider frame];
if (rect.origin.x < LEFT_LABEL_WIDTH)
}
if (high_label) {
- NSTextField *lab = make_label (high_label);
- [lab setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
+ lab = [self makeLabel:high_label];
+ [lab setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
rect = [lab frame];
+
+ // Make right label be same height as slider.
rect.size.height = [slider frame].size.height;
[lab setFrame:rect];
- place_child (parent, lab, YES);
+ [self placeChild:lab on:parent right:YES];
[lab release];
}
- bind_switch_to_preferences (prefs, slider, arg, opts);
+ [self bindSwitch:slider cmdline:arg];
[slider release];
+#ifndef USE_IPHONE // On iPhone, we use sliders for all numeric values.
+
} else if ([type isEqualToString:@"spinbutton"]) {
if (! label) {
[txt setStringValue:@""];
if (label) {
- NSTextField *lab = make_label (label);
- //[lab setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
+ LABEL *lab = [self makeLabel:label];
+ //[lab setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
[lab setAlignment:1]; // right aligned
rect = [lab frame];
if (rect.size.width < LEFT_LABEL_WIDTH)
rect.size.width = LEFT_LABEL_WIDTH; // make all left labels same size
rect.size.height = [txt frame].size.height;
[lab setFrame:rect];
- place_child (parent, lab, NO);
+ [self placeChild:lab on:parent];
[lab release];
}
- place_child (parent, txt, (label ? YES : NO));
+ [self placeChild:txt on:parent right:(label ? YES : NO)];
if (! label) {
rect = [txt frame];
rect.size.width = rect.size.height = 10;
NSStepper *step = [[NSStepper alloc] initWithFrame:rect];
[step sizeToFit];
- place_child (parent, step, YES);
+ [self placeChild:step on:parent right:YES];
rect = [step frame];
rect.origin.x -= COLUMN_SPACING; // this one goes close
rect.origin.y += ([txt frame].size.height - rect.size.height) / 2;
[fmt setGeneratesDecimalNumbers:float_p];
[[txt cell] setFormatter:fmt];
-
- bind_switch_to_preferences (prefs, step, arg, opts);
- bind_switch_to_preferences (prefs, txt, arg, opts);
+ [self bindSwitch:step cmdline:arg];
+ [self bindSwitch:txt cmdline:arg];
[step release];
[txt release];
-
+
+# endif // USE_IPHONE
+
} else {
NSAssert2 (0, @"unknown type \"%@\" in \"%@\"", type, label);
}
}
+# ifndef USE_IPHONE
static void
set_menu_item_object (NSMenuItem *item, NSObject *obj)
{
[item setRepresentedObject:obj];
//NSLog (@"menu item \"%@\" = \"%@\" %@", [item title], obj, [obj class]);
}
+# endif // !USE_IPHONE
/* Creates the popup menu described by the given XML node (and its children).
*/
-static void
-make_option_menu (NSUserDefaultsController *prefs,
- const XrmOptionDescRec *opts,
- NSView *parent, NSXMLNode *node)
+- (void) makeOptionMenu:(NSXMLNode *)node on:(NSView *)parent
{
NSArray *children = [node children];
int i, count = [children count];
[NSMutableDictionary dictionaryWithObjectsAndKeys:
@"", @"id",
nil];
- parse_attrs (dict, node);
+ [self parseAttrs:dict node:node];
NSRect rect;
rect.origin.x = rect.origin.y = 0;
rect.size.width = 10;
rect.size.height = 10;
+ NSString *menu_key = nil; // the resource key used by items in this menu
+
+# ifndef USE_IPHONE
// #### "Build and Analyze" says that all of our widgets leak, because it
- // seems to not realize that place_child -> addSubview retains them.
+ // seems to not realize that placeChild -> addSubview retains them.
// Not sure what to do to make these warnings go away.
NSPopUpButton *popup = [[NSPopUpButton alloc] initWithFrame:rect
pullsDown:NO];
-
NSMenuItem *def_item = nil;
float max_width = 0;
-
- NSString *menu_key = nil; // the resource key used by items in this menu
+
+# else // USE_IPHONE
+
+ NSString *def_item = nil;
+
+ rect.size.width = 0;
+ rect.size.height = 0;
+# ifdef USE_PICKER_VIEW
+ UIPickerView *popup = [[[UIPickerView alloc] initWithFrame:rect] retain];
+ popup.delegate = self;
+ popup.dataSource = self;
+# endif // !USE_PICKER_VIEW
+ NSMutableArray *items = [NSMutableArray arrayWithCapacity:10];
+
+# endif // USE_IPHONE
for (i = 0; i < count; i++) {
NSXMLNode *child = [children objectAtIndex:i];
if ([child kind] == NSXMLCommentKind)
continue;
if ([child kind] != NSXMLElementKind) {
- NSAssert2 (0, @"weird XML node kind: %d: %@", (int)[child kind], node);
+// NSAssert2 (0, @"weird XML node kind: %d: %@", (int)[child kind], node);
continue;
}
@"", @"_label",
@"", @"arg-set",
nil];
- parse_attrs (dict2, child);
+ [self parseAttrs:dict2 node:child];
NSString *label = [dict2 objectForKey:@"_label"];
NSString *arg_set = [dict2 objectForKey:@"arg-set"];
if (!label) {
NSAssert1 (0, @"no _label in %@", [child name]);
- return;
+ continue;
}
+# ifndef USE_IPHONE
// create the menu item (and then get a pointer to it)
[popup addItemWithTitle:label];
NSMenuItem *item = [popup itemWithTitle:label];
+# endif // USE_IPHONE
if (arg_set) {
NSString *this_val = NULL;
- NSString *this_key = switch_to_resource (arg_set, opts, &this_val);
+ NSString *this_key = [self switchToResource: arg_set
+ opts: opts
+ valRet: &this_val];
NSAssert1 (this_val, @"this_val null for %@", arg_set);
if (menu_key && ![menu_key isEqualToString:this_key])
NSAssert3 (0,
/* If this menu has the cmd line "-mode foo" then set this item's
value to "foo" (the menu itself will be bound to e.g. "modeString")
*/
+# ifndef USE_IPHONE
set_menu_item_object (item, this_val);
+# else
+ // Array holds ["Label", "resource-key", "resource-val"].
+ [items addObject:[NSMutableArray arrayWithObjects:
+ label, @"", this_val, nil]];
+# endif
} else {
// no arg-set -- only one menu item can be missing that.
NSAssert1 (!def_item, @"no arg-set in \"%@\"", label);
+# ifndef USE_IPHONE
def_item = item;
+# else
+ def_item = label;
+ // Array holds ["Label", "resource-key", "resource-val"].
+ [items addObject:[NSMutableArray arrayWithObjects:
+ label, @"", @"", nil]];
+# endif
}
/* make sure the menu button has room for the text of this item,
and remember the greatest width it has reached.
*/
+# ifndef USE_IPHONE
[popup setTitle:label];
[popup sizeToFit];
NSRect r = [popup frame];
if (r.size.width > max_width) max_width = r.size.width;
+# endif // USE_IPHONE
}
if (!menu_key) {
NSAssert1 (0, @"no switches in menu \"%@\"", [dict objectForKey:@"id"]);
- abort();
+ return;
}
/* We've added all of the menu items. If there was an item with no
yet know what resource was associated with this menu.)
*/
if (def_item) {
- NSDictionary *defs = [prefs initialValues];
- NSObject *def_obj = [defs objectForKey:menu_key];
-
+ NSObject *def_obj = [defaultOptions objectForKey:menu_key];
NSAssert2 (def_obj,
@"no default value for resource \"%@\" in menu item \"%@\"",
- menu_key, [def_item title]);
+ menu_key,
+# ifndef USE_IPHONE
+ [def_item title]
+# else
+ def_item
+# endif
+ );
+# ifndef USE_IPHONE
set_menu_item_object (def_item, def_obj);
+# else // !USE_IPHONE
+ for (NSMutableArray *a in items) {
+ // Make sure each array contains the resource key.
+ [a replaceObjectAtIndex:1 withObject:menu_key];
+ // Make sure the default item contains the default resource value.
+ if (def_obj && def_item &&
+ [def_item isEqualToString:[a objectAtIndex:0]])
+ [a replaceObjectAtIndex:2 withObject:def_obj];
+ }
+# endif // !USE_IPHONE
}
+# ifndef USE_IPHONE
+# ifdef USE_PICKER_VIEW
/* Finish tweaking the menu button itself.
*/
if (def_item)
NSRect r = [popup frame];
r.size.width = max_width;
[popup setFrame:r];
- place_child (parent, popup, NO);
+# endif // USE_PICKER_VIEW
+# endif
- bind_resource_to_preferences (prefs, popup, menu_key, opts);
+# if !defined(USE_IPHONE) || defined(USE_PICKER_VIEW)
+ [self placeChild:popup on:parent];
+ [self bindResource:popup key:menu_key];
[popup release];
-}
+# endif
+
+# ifdef USE_IPHONE
+# ifdef USE_PICKER_VIEW
+ // Store the items for this picker in the picker_values array.
+ // This is so fucking stupid.
+
+ int menu_number = [pref_keys count] - 1;
+ if (! picker_values)
+ picker_values = [[NSMutableArray arrayWithCapacity:menu_number] retain];
+ while ([picker_values count] <= menu_number)
+ [picker_values addObject:[NSArray arrayWithObjects: nil]];
+ [picker_values replaceObjectAtIndex:menu_number withObject:items];
+ [popup reloadAllComponents];
+
+# else // !USE_PICKER_VIEW
+
+ [self placeSeparator];
+
+ i = 0;
+ for (NSArray *item in items) {
+ RadioButton *b = [[RadioButton alloc] initWithIndex:i
+ items:items];
+ [b setFont:[NSFont boldSystemFontOfSize:
+ // #### Fucking hardcoded UITableView font size BS!
+ 17 // [NSFont systemFontSize]
+ ]];
+ [self placeChild:b on:parent];
+ i++;
+ }
+
+ [self placeSeparator];
+# endif // !USE_PICKER_VIEW
+# endif // !USE_IPHONE
+
+}
-static NSString *unwrap (NSString *);
-static void hreffify (NSText *);
-static void boldify (NSText *);
/* Creates an uneditable, wrapping NSTextField to display the given
text enclosed by <description> ... </description> in the XML.
*/
-static void
-make_desc_label (NSView *parent, NSXMLNode *node)
+- (void) makeDescLabel:(NSXMLNode *)node on:(NSView *)parent
{
NSString *text = nil;
NSArray *children = [node children];
rect.origin.x = rect.origin.y = 0;
rect.size.width = 200;
rect.size.height = 50; // sized later
+# ifndef USE_IPHONE
NSText *lab = [[NSText alloc] initWithFrame:rect];
[lab setEditable:NO];
[lab setDrawsBackground:NO];
hreffify (lab);
boldify (lab);
[lab sizeToFit];
+# else // USE_IPHONE
+ UILabel *lab = [self makeLabel:text];
+ [lab setFont:[NSFont systemFontOfSize: [NSFont systemFontSize]]];
+ hreffify (lab);
+ [self placeSeparator];
+# endif // USE_IPHONE
- place_child (parent, lab, NO);
+ [self placeChild:lab on:parent];
[lab release];
}
-static NSString *
-unwrap (NSString *text)
-{
- // Unwrap lines: delete \n but do not delete \n\n.
- //
- NSArray *lines = [text componentsSeparatedByString:@"\n"];
- int nlines = [lines count];
- BOOL eolp = YES;
- int i;
- text = @"\n"; // start with one blank line
+/* Creates the NSTextField described by the given XML node.
+*/
+- (void) makeTextField: (NSXMLNode *)node
+ on: (NSView *)parent
+ withLabel: (BOOL) label_p
+ horizontal: (BOOL) horiz_p
+{
+ NSMutableDictionary *dict =
+ [NSMutableDictionary dictionaryWithObjectsAndKeys:
+ @"", @"id",
+ @"", @"_label",
+ @"", @"arg",
+ nil];
+ [self parseAttrs:dict node:node];
+ NSString *label = [dict objectForKey:@"_label"];
+ NSString *arg = [dict objectForKey:@"arg"];
- // skip trailing blank lines in file
- for (i = nlines-1; i > 0; i--) {
- NSString *s = (NSString *) [lines objectAtIndex:i];
- if ([s length] > 0)
- break;
- nlines--;
+ if (!label && label_p) {
+ NSAssert1 (0, @"no _label in %@", [node name]);
+ return;
}
- // skip leading blank lines in file
- for (i = 0; i < nlines; i++) {
- NSString *s = (NSString *) [lines objectAtIndex:i];
- if ([s length] > 0)
- break;
- }
+ NSAssert1 (arg, @"no arg in %@", label);
- // unwrap
- Bool any = NO;
- for (; i < nlines; i++) {
- NSString *s = (NSString *) [lines objectAtIndex:i];
- if ([s length] == 0) {
- text = [text stringByAppendingString:@"\n\n"];
- eolp = YES;
- } else if ([s characterAtIndex:0] == ' ' ||
- [s hasPrefix:@"Copyright "] ||
- [s hasPrefix:@"http://"]) {
- // don't unwrap if the following line begins with whitespace,
- // or with the word "Copyright", or if it begins with a URL.
- if (any && !eolp)
- text = [text stringByAppendingString:@"\n"];
- text = [text stringByAppendingString:s];
- any = YES;
- eolp = NO;
- } else {
- if (!eolp)
- text = [text stringByAppendingString:@" "];
- text = [text stringByAppendingString:s];
- eolp = NO;
- any = YES;
- }
- }
+ NSRect rect;
+ rect.origin.x = rect.origin.y = 0;
+ rect.size.width = rect.size.height = 10;
+
+ NSTextField *txt = [[NSTextField alloc] initWithFrame:rect];
- return text;
-}
+# ifndef USE_IPHONE
+ // make the default size be around 30 columns; a typical value for
+ // these text fields is "xscreensaver-text --cols 40".
+ //
+ [txt setStringValue:@"123456789 123456789 123456789 "];
+ [txt sizeToFit];
+ [[txt cell] setWraps:NO];
+ [[txt cell] setScrollable:YES];
+ [txt setStringValue:@""];
+
+# else // USE_IPHONE
+
+ txt.adjustsFontSizeToFitWidth = YES;
+ txt.textColor = [UIColor blackColor];
+ // #### Fucking hardcoded UITableView font size BS!
+ txt.font = [UIFont systemFontOfSize: 17];
+ txt.placeholder = @"";
+ txt.borderStyle = UITextBorderStyleRoundedRect;
+ txt.textAlignment = UITextAlignmentRight;
+ txt.keyboardType = UIKeyboardTypeDefault; // Full kbd
+ txt.autocorrectionType = UITextAutocorrectionTypeNo;
+ txt.autocapitalizationType = UITextAutocapitalizationTypeNone;
+ txt.clearButtonMode = UITextFieldViewModeAlways;
+ txt.returnKeyType = UIReturnKeyDone;
+ txt.delegate = self;
+ txt.text = @"";
+ [txt setEnabled: YES];
+
+ rect.size.height = [txt.font lineHeight] * 1.2;
+ [txt setFrame:rect];
+
+# endif // USE_IPHONE
-static char *
-anchorize (const char *url)
-{
- const char *wiki = "http://en.wikipedia.org/wiki/";
- const char *math = "http://mathworld.wolfram.com/";
- if (!strncmp (wiki, url, strlen(wiki))) {
- char *anchor = (char *) malloc (strlen(url) * 3 + 10);
- strcpy (anchor, "Wikipedia: \"");
- const char *in = url + strlen(wiki);
- char *out = anchor + strlen(anchor);
- while (*in) {
- if (*in == '_') {
- *out++ = ' ';
- } else if (*in == '#') {
- *out++ = ':';
- *out++ = ' ';
- } else if (*in == '%') {
- char hex[3];
- hex[0] = in[1];
- hex[1] = in[2];
- hex[2] = 0;
- int n = 0;
- sscanf (hex, "%x", &n);
- *out++ = (char) n;
- in += 2;
- } else {
- *out++ = *in;
- }
- in++;
- }
- *out++ = '"';
- *out = 0;
- return anchor;
+ if (label) {
+ LABEL *lab = [self makeLabel:label];
+ [self placeChild:lab on:parent];
+ [lab release];
+ }
- } else if (!strncmp (math, url, strlen(math))) {
- char *anchor = (char *) malloc (strlen(url) * 3 + 10);
- strcpy (anchor, "MathWorld: \"");
- const char *start = url + strlen(wiki);
- const char *in = start;
- char *out = anchor + strlen(anchor);
- while (*in) {
- if (*in == '_') {
- *out++ = ' ';
- } else if (in != start && *in >= 'A' && *in <= 'Z') {
- *out++ = ' ';
- *out++ = *in;
- } else if (!strncmp (in, ".htm", 4)) {
- break;
- } else {
- *out++ = *in;
- }
- in++;
- }
- *out++ = '"';
- *out = 0;
- return anchor;
+ [self placeChild:txt on:parent right:(label ? YES : NO)];
- } else {
- return strdup (url);
- }
+ [self bindSwitch:txt cmdline:arg];
+ [txt release];
}
-/* Converts any http: URLs in the given text field to clickable links.
- */
-static void
-hreffify (NSText *nstext)
+/* Creates the NSTextField described by the given XML node,
+ and hooks it up to a Choose button and a file selector widget.
+*/
+- (void) makeFileSelector: (NSXMLNode *)node
+ on: (NSView *)parent
+ dirsOnly: (BOOL) dirsOnly
+ withLabel: (BOOL) label_p
+ editable: (BOOL) editable_p
{
- NSString *text = [nstext string];
- [nstext setRichText:YES];
+# ifndef USE_IPHONE // No files. No selectors.
+ NSMutableDictionary *dict =
+ [NSMutableDictionary dictionaryWithObjectsAndKeys:
+ @"", @"id",
+ @"", @"_label",
+ @"", @"arg",
+ nil];
+ [self parseAttrs:dict node:node];
+ NSString *label = [dict objectForKey:@"_label"];
+ NSString *arg = [dict objectForKey:@"arg"];
- int L = [text length];
- NSRange start; // range is start-of-search to end-of-string
- start.location = 0;
- start.length = L;
- while (start.location < L) {
+ if (!label && label_p) {
+ NSAssert1 (0, @"no _label in %@", [node name]);
+ return;
+ }
- // Find the beginning of a URL...
- //
- NSRange r2 = [text rangeOfString:@"http://" options:0 range:start];
- if (r2.location == NSNotFound)
- break;
+ NSAssert1 (arg, @"no arg in %@", label);
- // Next time around, start searching after this.
- start.location = r2.location + r2.length;
- start.length = L - start.location;
+ NSRect rect;
+ rect.origin.x = rect.origin.y = 0;
+ rect.size.width = rect.size.height = 10;
+
+ NSTextField *txt = [[NSTextField alloc] initWithFrame:rect];
- // Find the end of a URL (whitespace or EOF)...
- //
- NSRange r3 = [text rangeOfCharacterFromSet:
- [NSCharacterSet whitespaceAndNewlineCharacterSet]
- options:0 range:start];
- if (r3.location == NSNotFound) // EOF
- r3.location = L, r3.length = 0;
+ // make the default size be around 20 columns.
+ //
+ [txt setStringValue:@"123456789 123456789 "];
+ [txt sizeToFit];
+ [txt setSelectable:YES];
+ [txt setEditable:editable_p];
+ [txt setBezeled:editable_p];
+ [txt setDrawsBackground:editable_p];
+ [[txt cell] setWraps:NO];
+ [[txt cell] setScrollable:YES];
+ [[txt cell] setLineBreakMode:NSLineBreakByTruncatingHead];
+ [txt setStringValue:@""];
- // Next time around, start searching after this.
- start.location = r3.location;
- start.length = L - start.location;
+ LABEL *lab = 0;
+ if (label) {
+ lab = [self makeLabel:label];
+ [self placeChild:lab on:parent];
+ [lab release];
+ }
- // Set r2 to the start/length of this URL.
- r2.length = start.location - r2.location;
+ [self placeChild:txt on:parent right:(label ? YES : NO)];
- // Extract the URL.
- NSString *nsurl = [text substringWithRange:r2];
- const char *url = [nsurl UTF8String];
+ [self bindSwitch:txt cmdline:arg];
+ [txt release];
- // If this is a Wikipedia URL, make the linked text be prettier.
- //
- char *anchor = anchorize(url);
+ // Make the text field and label be the same height, whichever is taller.
+ if (lab) {
+ rect = [txt frame];
+ rect.size.height = ([lab frame].size.height > [txt frame].size.height
+ ? [lab frame].size.height
+ : [txt frame].size.height);
+ [txt setFrame:rect];
+ }
- // Construct the RTF corresponding to <A HREF="url">anchor</A>
- //
- const char *fmt = "{\\field{\\*\\fldinst{HYPERLINK \"%s\"}}%s}";
- char *rtf = malloc (strlen (fmt) + strlen(url) + strlen(anchor) + 10);
- sprintf (rtf, fmt, url, anchor);
- free (anchor);
- NSData *rtfdata = [NSData dataWithBytesNoCopy:rtf length:strlen(rtf)];
+ // Now put a "Choose" button next to it.
+ //
+ rect.origin.x = rect.origin.y = 0;
+ rect.size.width = rect.size.height = 10;
+ NSButton *choose = [[NSButton alloc] initWithFrame:rect];
+ [choose setTitle:@"Choose..."];
+ [choose setBezelStyle:NSRoundedBezelStyle];
+ [choose sizeToFit];
- // Insert the RTF into the NSText.
- [nstext replaceCharactersInRange:r2 withRTF:rtfdata];
+ [self placeChild:choose on:parent right:YES];
- int L2 = [text length]; // might have changed
- start.location -= (L - L2);
- L = L2;
- }
-}
+ // center the Choose button around the midpoint of the text field.
+ rect = [choose frame];
+ rect.origin.y = ([txt frame].origin.y +
+ (([txt frame].size.height - rect.size.height) / 2));
+ [choose setFrameOrigin:rect.origin];
-/* Makes the text up to the first comma be bold.
- */
-static void
-boldify (NSText *nstext)
-{
- NSString *text = [nstext string];
- NSRange r = [text rangeOfString:@"," options:0];
- r.length = r.location+1;
- r.location = 0;
+ [choose setTarget:[parent window]];
+ if (dirsOnly)
+ [choose setAction:@selector(fileSelectorChooseDirsAction:)];
+ else
+ [choose setAction:@selector(fileSelectorChooseAction:)];
- NSFont *font = [nstext font];
- font = [NSFont boldSystemFontOfSize:[font pointSize]];
- [nstext setFont:font range:r];
+ [choose release];
+# endif // !USE_IPHONE
}
-static void layout_group (NSView *group, BOOL horiz_p);
-
+# ifndef USE_IPHONE
-/* Creates an invisible NSBox (for layout purposes) to enclose the widgets
- wrapped in <hgroup> or <vgroup> in the XML.
+/* Runs a modal file selector and sets the text field's value to the
+ selected file or directory.
*/
static void
-make_group (NSUserDefaultsController *prefs,
- const XrmOptionDescRec *opts, NSView *parent, NSXMLNode *node,
- BOOL horiz_p)
+do_file_selector (NSTextField *txt, BOOL dirs_p)
{
- NSRect rect;
- rect.size.width = rect.size.height = 1;
- rect.origin.x = rect.origin.y = 0;
- NSView *group = [[NSView alloc] initWithFrame:rect];
- traverse_children (prefs, opts, group, node);
+ NSOpenPanel *panel = [NSOpenPanel openPanel];
+ [panel setAllowsMultipleSelection:NO];
+ [panel setCanChooseFiles:!dirs_p];
+ [panel setCanChooseDirectories:dirs_p];
- layout_group (group, horiz_p);
+ NSString *file = [txt stringValue];
+ if ([file length] <= 0) {
+ file = NSHomeDirectory();
+ if (dirs_p)
+ file = [file stringByAppendingPathComponent:@"Pictures"];
+ }
- rect.size.width = rect.size.height = 0;
- NSBox *box = [[NSBox alloc] initWithFrame:rect];
- [box setTitlePosition:NSNoTitle];
- [box setBorderType:NSNoBorder];
- [box setContentViewMargins:rect.size];
- [box setContentView:group];
- [box sizeToFit];
+// NSString *dir = [file stringByDeletingLastPathComponent];
- place_child (parent, box, NO);
+ int result = [panel runModalForDirectory:file //dir
+ file:nil //[file lastPathComponent]
+ types:nil];
+ if (result == NSOKButton) {
+ NSArray *files = [panel filenames];
+ file = ([files count] > 0 ? [files objectAtIndex:0] : @"");
+ file = [file stringByAbbreviatingWithTildeInPath];
+ [txt setStringValue:file];
+
+ // Fuck me! Just setting the value of the NSTextField does not cause
+ // that to end up in the preferences!
+ //
+ NSDictionary *dict = [txt infoForBinding:@"value"];
+ NSUserDefaultsController *prefs = [dict objectForKey:@"NSObservedObject"];
+ NSString *path = [dict objectForKey:@"NSObservedKeyPath"];
+ if ([path hasPrefix:@"values."]) // WTF.
+ path = [path substringFromIndex:7];
+ [[prefs values] setValue:file forKey:path];
+
+#if 0
+ // make sure the end of the string is visible.
+ NSText *fe = [[txt window] fieldEditor:YES forObject:txt];
+ NSRange range;
+ range.location = [file length]-3;
+ range.length = 1;
+ if (! [[txt window] makeFirstResponder:[txt window]])
+ [[txt window] endEditingFor:nil];
+// [[txt window] makeFirstResponder:nil];
+ [fe setSelectedRange:range];
+// [tv scrollRangeToVisible:range];
+// [txt setNeedsDisplay:YES];
+// [[txt cell] setNeedsDisplay:YES];
+// [txt selectAll:txt];
+#endif
+ }
}
-static void
-layout_group (NSView *group, BOOL horiz_p)
+/* Returns the NSTextField that is to the left of or above the NSButton.
+ */
+static NSTextField *
+find_text_field_of_button (NSButton *button)
{
- NSArray *kids = [group subviews];
+ NSView *parent = [button superview];
+ NSArray *kids = [parent subviews];
int nkids = [kids count];
int i;
- double maxx = 0, miny = 0;
+ NSTextField *f = 0;
for (i = 0; i < nkids; i++) {
- NSView *kid = [kids objectAtIndex:i];
- NSRect r = [kid frame];
-
- if (horiz_p) {
- maxx += r.size.width + COLUMN_SPACING;
- if (r.size.height > -miny) miny = -r.size.height;
- } else {
- if (r.size.width > maxx) maxx = r.size.width;
- miny = r.origin.y - r.size.height;
+ NSObject *kid = [kids objectAtIndex:i];
+ if ([kid isKindOfClass:[NSTextField class]]) {
+ f = (NSTextField *) kid;
+ } else if (kid == button) {
+ if (! f) abort();
+ return f;
}
}
-
- NSRect rect;
- rect.origin.x = 0;
- rect.origin.y = 0;
- rect.size.width = maxx;
- rect.size.height = -miny;
- [group setFrame:rect];
+ abort();
+}
- double x = 0;
- for (i = 0; i < nkids; i++) {
- NSView *kid = [kids objectAtIndex:i];
- NSRect r = [kid frame];
- if (horiz_p) {
- r.origin.y = rect.size.height - r.size.height;
- r.origin.x = x;
- x += r.size.width + COLUMN_SPACING;
- } else {
- r.origin.y -= miny;
- }
- [kid setFrame:r];
- }
+
+- (void) fileSelectorChooseAction:(NSObject *)arg
+{
+ NSButton *choose = (NSButton *) arg;
+ NSTextField *txt = find_text_field_of_button (choose);
+ do_file_selector (txt, NO);
}
+- (void) fileSelectorChooseDirsAction:(NSObject *)arg
+{
+ NSButton *choose = (NSButton *) arg;
+ NSTextField *txt = find_text_field_of_button (choose);
+ do_file_selector (txt, YES);
+}
-static void
-make_text_controls (NSUserDefaultsController *prefs,
- const XrmOptionDescRec *opts,
- NSView *parent, NSXMLNode *node)
+#endif // !USE_IPHONE
+
+
+- (void) makeTextLoaderControlBox:(NSXMLNode *)node on:(NSView *)parent
{
+# ifndef USE_IPHONE
/*
Display Text:
(x) Computer name and time
Bool program_p = TRUE;
- NSXMLElement *node2;
NSView *control;
// This is how you link radio buttons together.
options:nil];
[cnames release];
- bind_switch_to_preferences (prefs, matrix, @"-text-mode %", opts);
+ [self bindSwitch:matrix cmdline:@"-text-mode %"];
+
+ [self placeChild:matrix on:group];
+ [self placeChild:rgroup on:group right:YES];
+
+ NSXMLNode *node2;
+
+# else // USE_IPHONE
+
+ NSView *rgroup = parent;
+ NSXMLNode *node2;
+
+ // <select id="textMode">
+ // <option id="date" _label="Display date" arg-set="-text-mode date"/>
+ // <option id="text" _label="Display text" arg-set="-text-mode literal"/>
+ // <option id="url" _label="Display URL"/>
+ // </select>
+
+ node2 = [[NSXMLElement alloc] initWithName:@"select"];
+ [node2 setAttributesAsDictionary:
+ [NSDictionary dictionaryWithObjectsAndKeys:
+ @"textMode", @"id",
+ nil]];
+
+ NSXMLNode *node3 = [[NSXMLElement alloc] initWithName:@"option"];
+ [node3 setAttributesAsDictionary:
+ [NSDictionary dictionaryWithObjectsAndKeys:
+ @"date", @"id",
+ @"-text-mode date", @"arg-set",
+ @"Display the date and time", @"_label",
+ nil]];
+ [node3 setParent: node2];
+ //[node3 release];
+
+ node3 = [[NSXMLElement alloc] initWithName:@"option"];
+ [node3 setAttributesAsDictionary:
+ [NSDictionary dictionaryWithObjectsAndKeys:
+ @"text", @"id",
+ @"-text-mode literal", @"arg-set",
+ @"Display static text", @"_label",
+ nil]];
+ [node3 setParent: node2];
+ //[node3 release];
+
+ node3 = [[NSXMLElement alloc] initWithName:@"option"];
+ [node3 setAttributesAsDictionary:
+ [NSDictionary dictionaryWithObjectsAndKeys:
+ @"url", @"id",
+ @"Display the contents of a URL", @"_label",
+ nil]];
+ [node3 setParent: node2];
+ //[node3 release];
+
+ [self makeOptionMenu:node2 on:rgroup];
+
+# endif // USE_IPHONE
- place_child (group, matrix, NO);
- place_child (group, rgroup, YES);
// <string id="textLiteral" _label="" arg-set="-text-literal %"/>
node2 = [[NSXMLElement alloc] initWithName:@"string"];
[NSDictionary dictionaryWithObjectsAndKeys:
@"textLiteral", @"id",
@"-text-literal %", @"arg",
+# ifdef USE_IPHONE
+ @"Text to display", @"_label",
+# endif
nil]];
- make_text_field (prefs, opts, rgroup, node2, YES);
- [node2 release];
+ [self makeTextField:node2 on:rgroup
+# ifndef USE_IPHONE
+ withLabel:NO
+# else
+ withLabel:YES
+# endif
+ horizontal:NO];
// rect = [last_child(rgroup) frame];
*/
+# ifndef USE_IPHONE
// <file id="textFile" _label="" arg-set="-text-file %"/>
node2 = [[NSXMLElement alloc] initWithName:@"string"];
[node2 setAttributesAsDictionary:
@"textFile", @"id",
@"-text-file %", @"arg",
nil]];
- make_file_selector (prefs, opts, rgroup, node2, NO, YES, NO);
- [node2 release];
+ [self makeFileSelector:node2 on:rgroup
+ dirsOnly:NO withLabel:NO editable:NO];
+# endif // !USE_IPHONE
// rect = [last_child(rgroup) frame];
[NSDictionary dictionaryWithObjectsAndKeys:
@"textURL", @"id",
@"-text-url %", @"arg",
+# ifdef USE_IPHONE
+ @"URL to display", @"_label",
+# endif
nil]];
- make_text_field (prefs, opts, rgroup, node2, YES);
- [node2 release];
+ [self makeTextField:node2 on:rgroup
+# ifndef USE_IPHONE
+ withLabel:NO
+# else
+ withLabel:YES
+# endif
+ horizontal:NO];
// rect = [last_child(rgroup) frame];
+# ifndef USE_IPHONE
if (program_p) {
// <string id="textProgram" _label="" arg-set="text-program %"/>
node2 = [[NSXMLElement alloc] initWithName:@"string"];
@"textProgram", @"id",
@"-text-program %", @"arg",
nil]];
- make_text_field (prefs, opts, rgroup, node2, YES);
- [node2 release];
+ [self makeTextField:node2 on:rgroup withLabel:NO horizontal:NO];
}
// rect = [last_child(rgroup) frame];
[box setContentView:group];
[box sizeToFit];
- place_child (parent, box, NO);
+ [self placeChild:box on:parent];
+
+# endif // !USE_IPHONE
}
-static void
-make_image_controls (NSUserDefaultsController *prefs,
- const XrmOptionDescRec *opts,
- NSView *parent, NSXMLNode *node)
+- (void) makeImageLoaderControlBox:(NSXMLNode *)node on:(NSView *)parent
{
+# ifndef USE_IPHONE
/*
[x] Grab desktop images
[ ] Choose random image:
@"Grab desktop images", @"_label",
@"-no-grab-desktop", @"arg-unset",
nil]];
- make_checkbox (prefs, opts, parent, node2);
- [node2 release];
+ [self makeCheckbox:node2 on:parent];
node2 = [[NSXMLElement alloc] initWithName:@"boolean"];
[node2 setAttributesAsDictionary:
@"Choose random images", @"_label",
@"-choose-random-images", @"arg-set",
nil]];
- make_checkbox (prefs, opts, parent, node2);
- [node2 release];
+ [self makeCheckbox:node2 on:parent];
+
+ node2 = [[NSXMLElement alloc] initWithName:@"string"];
+ [node2 setAttributesAsDictionary:
+ [NSDictionary dictionaryWithObjectsAndKeys:
+ @"imageDirectory", @"id",
+ @"Images from:", @"_label",
+ @"-image-directory %", @"arg",
+ nil]];
+ [self makeFileSelector:node2 on:parent
+ dirsOnly:YES withLabel:YES editable:YES];
+
+ // Add a second, explanatory label below the file/URL selector.
+
+ LABEL *lab2 = 0;
+ lab2 = [self makeLabel:@"(Local folder, or URL of RSS or Atom feed)"];
+ [self placeChild:lab2 on:parent];
+
+ // Pack it in a little tighter vertically.
+ NSRect r2 = [lab2 frame];
+ r2.origin.x += 20;
+ r2.origin.y += 14;
+ [lab2 setFrameOrigin:r2.origin];
+ [lab2 release];
+# endif // !USE_IPHONE
+}
+
+
+#pragma mark Layout for controls
+
+
+# ifndef USE_IPHONE
+static NSView *
+last_child (NSView *parent)
+{
+ NSArray *kids = [parent subviews];
+ int nkids = [kids count];
+ if (nkids == 0)
+ return 0;
+ else
+ return [kids objectAtIndex:nkids-1];
+}
+#endif // USE_IPHONE
+
+
+/* Add the child as a subview of the parent, positioning it immediately
+ below or to the right of the previously-added child of that view.
+ */
+- (void) placeChild:
+# ifdef USE_IPHONE
+ (NSObject *)child
+# else
+ (NSView *)child
+# endif
+ on:(NSView *)parent right:(BOOL)right_p
+{
+# ifndef USE_IPHONE
+ NSRect rect = [child frame];
+ NSView *last = last_child (parent);
+ if (!last) {
+ rect.origin.x = LEFT_MARGIN;
+ rect.origin.y = ([parent frame].size.height - rect.size.height
+ - LINE_SPACING);
+ } else if (right_p) {
+ rect = [last frame];
+ rect.origin.x += rect.size.width + COLUMN_SPACING;
+ } else {
+ rect = [last frame];
+ rect.origin.x = LEFT_MARGIN;
+ rect.origin.y -= [child frame].size.height + LINE_SPACING;
+ }
+ NSRect r = [child frame];
+ r.origin = rect.origin;
+ [child setFrame:r];
+ [parent addSubview:child];
+
+# else // USE_IPHONE
+
+ // Controls is an array of arrays of the controls, divided into sections.
+ if (! controls)
+ controls = [[NSMutableArray arrayWithCapacity:10] retain];
+ if ([controls count] == 0)
+ [controls addObject: [NSMutableArray arrayWithCapacity:10]];
+ NSMutableArray *current = [controls objectAtIndex:[controls count]-1];
+
+ if (!right_p || [current count] == 0) {
+ // Nothing on the current line. Add this object.
+ [current addObject: child];
+ } else {
+ // Something's on the current line already.
+ NSObject *old = [current objectAtIndex:[current count]-1];
+ if ([old isKindOfClass:[NSMutableArray class]]) {
+ // Already an array in this cell. Append.
+ NSAssert ([(NSArray *) old count] < 4, @"internal error");
+ [(NSMutableArray *) old addObject: child];
+ } else {
+ // Replace the control in this cell with an array, then app
+ NSMutableArray *a = [NSMutableArray arrayWithObjects: old, child, nil];
+ [current replaceObjectAtIndex:[current count]-1 withObject:a];
+ }
+ }
+# endif // USE_IPHONE
+}
+
+
+- (void) placeChild:(NSView *)child on:(NSView *)parent
+{
+ [self placeChild:child on:parent right:NO];
+}
+
+
+#ifdef USE_IPHONE
+
+// Start putting subsequent children in a new group, to create a new
+// section on the UITableView.
+//
+- (void) placeSeparator
+{
+ if (! controls) return;
+ if ([controls count] == 0) return;
+ if ([[controls objectAtIndex:[controls count]-1]
+ count] > 0)
+ [controls addObject: [NSMutableArray arrayWithCapacity:10]];
+}
+#endif // USE_IPHONE
- node2 = [[NSXMLElement alloc] initWithName:@"string"];
- [node2 setAttributesAsDictionary:
- [NSDictionary dictionaryWithObjectsAndKeys:
- @"imageDirectory", @"id",
- @"Images from:", @"_label",
- @"-image-directory %", @"arg",
- nil]];
- make_file_selector (prefs, opts, parent, node2, YES, NO, YES);
- [node2 release];
- // Add a second, explanatory label below the file/URL selector.
- NSTextField *lab2 = 0;
- lab2 = make_label (@"(Local folder, or URL of RSS or Atom feed)");
- place_child (parent, lab2, NO);
+/* Creates an invisible NSBox (for layout purposes) to enclose the widgets
+ wrapped in <hgroup> or <vgroup> in the XML.
+ */
+- (void) makeGroup:(NSXMLNode *)node
+ on:(NSView *)parent
+ horizontal:(BOOL) horiz_p
+{
+# ifdef USE_IPHONE
+ if (!horiz_p) [self placeSeparator];
+ [self traverseChildren:node on:parent];
+ if (!horiz_p) [self placeSeparator];
+# else // !USE_IPHONE
+ NSRect rect;
+ rect.size.width = rect.size.height = 1;
+ rect.origin.x = rect.origin.y = 0;
+ NSView *group = [[NSView alloc] initWithFrame:rect];
+ [self traverseChildren:node on:group];
+
+ layout_group (group, horiz_p);
- // Pack it in a little tighter vertically.
- NSRect r2 = [lab2 frame];
- r2.origin.x += 20;
- r2.origin.y += 14;
- [lab2 setFrameOrigin:r2.origin];
- [lab2 release];
+ rect.size.width = rect.size.height = 0;
+ NSBox *box = [[NSBox alloc] initWithFrame:rect];
+ [box setTitlePosition:NSNoTitle];
+ [box setBorderType:NSNoBorder];
+ [box setContentViewMargins:rect.size];
+ [box setContentView:group];
+ [box sizeToFit];
+
+ [self placeChild:box on:parent];
+# endif // !USE_IPHONE
}
+#ifndef USE_IPHONE
+static void
+layout_group (NSView *group, BOOL horiz_p)
+{
+ NSArray *kids = [group subviews];
+ int nkids = [kids count];
+ int i;
+ double maxx = 0, miny = 0;
+ for (i = 0; i < nkids; i++) {
+ NSView *kid = [kids objectAtIndex:i];
+ NSRect r = [kid frame];
+
+ if (horiz_p) {
+ maxx += r.size.width + COLUMN_SPACING;
+ if (r.size.height > -miny) miny = -r.size.height;
+ } else {
+ if (r.size.width > maxx) maxx = r.size.width;
+ miny = r.origin.y - r.size.height;
+ }
+ }
+
+ NSRect rect;
+ rect.origin.x = 0;
+ rect.origin.y = 0;
+ rect.size.width = maxx;
+ rect.size.height = -miny;
+ [group setFrame:rect];
+
+ double x = 0;
+ for (i = 0; i < nkids; i++) {
+ NSView *kid = [kids objectAtIndex:i];
+ NSRect r = [kid frame];
+ if (horiz_p) {
+ r.origin.y = rect.size.height - r.size.height;
+ r.origin.x = x;
+ x += r.size.width + COLUMN_SPACING;
+ } else {
+ r.origin.y -= miny;
+ }
+ [kid setFrame:r];
+ }
+}
+#endif // !USE_IPHONE
+
/* Create some kind of control corresponding to the given XML node.
*/
-static void
-make_control (NSUserDefaultsController *prefs,
- const XrmOptionDescRec *opts, NSView *parent, NSXMLNode *node)
+-(void)makeControl:(NSXMLNode *)node on:(NSView *)parent
{
NSString *name = [node name];
if ([node kind] == NSXMLCommentKind)
return;
+
+ if ([node kind] == NSXMLTextKind) {
+ NSString *s = [(NSString *) [node objectValue]
+ stringByTrimmingCharactersInSet:
+ [NSCharacterSet whitespaceAndNewlineCharacterSet]];
+ if (! [s isEqualToString:@""]) {
+ NSAssert1 (0, @"unexpected text: %@", s);
+ }
+ return;
+ }
+
if ([node kind] != NSXMLElementKind) {
NSAssert2 (0, @"weird XML node kind: %d: %@", (int)[node kind], node);
return;
if ([name isEqualToString:@"hgroup"] ||
[name isEqualToString:@"vgroup"]) {
- BOOL horiz_p = [name isEqualToString:@"hgroup"];
- make_group (prefs, opts, parent, node, horiz_p);
+ [self makeGroup:node on:parent
+ horizontal:[name isEqualToString:@"hgroup"]];
} else if ([name isEqualToString:@"command"]) {
// do nothing: this is the "-root" business
} else if ([name isEqualToString:@"boolean"]) {
- make_checkbox (prefs, opts, parent, node);
+ [self makeCheckbox:node on:parent];
} else if ([name isEqualToString:@"string"]) {
- make_text_field (prefs, opts, parent, node, NO);
+ [self makeTextField:node on:parent withLabel:NO horizontal:NO];
} else if ([name isEqualToString:@"file"]) {
- make_file_selector (prefs, opts, parent, node, NO, NO, NO);
+ [self makeFileSelector:node on:parent
+ dirsOnly:NO withLabel:YES editable:NO];
} else if ([name isEqualToString:@"number"]) {
- make_number_selector (prefs, opts, parent, node);
+ [self makeNumberSelector:node on:parent];
} else if ([name isEqualToString:@"select"]) {
- make_option_menu (prefs, opts, parent, node);
+ [self makeOptionMenu:node on:parent];
} else if ([name isEqualToString:@"_description"]) {
- make_desc_label (parent, node);
+ [self makeDescLabel:node on:parent];
} else if ([name isEqualToString:@"xscreensaver-text"]) {
- make_text_controls (prefs, opts, parent, node);
+ [self makeTextLoaderControlBox:node on:parent];
} else if ([name isEqualToString:@"xscreensaver-image"]) {
- make_image_controls (prefs, opts, parent, node);
+ [self makeImageLoaderControlBox:node on:parent];
} else {
NSAssert1 (0, @"unknown tag: %@", name);
/* Iterate over and process the children of this XML node.
*/
-static void
-traverse_children (NSUserDefaultsController *prefs,
- const XrmOptionDescRec *opts,
- NSView *parent, NSXMLNode *node)
+- (void)traverseChildren:(NSXMLNode *)node on:(NSView *)parent
{
NSArray *children = [node children];
int i, count = [children count];
for (i = 0; i < count; i++) {
NSXMLNode *child = [children objectAtIndex:i];
- make_control (prefs, opts, parent, child);
+ [self makeControl:child on:parent];
}
}
-/* Handle the options on the top level <xscreensaver> tag.
- */
-static void
-parse_xscreensaver_tag (NSXMLNode *node)
-{
- NSMutableDictionary *dict =
- [NSMutableDictionary dictionaryWithObjectsAndKeys:
- @"", @"name",
- @"", @"_label",
- nil];
- parse_attrs (dict, node);
- NSString *name = [dict objectForKey:@"name"];
- NSString *label = [dict objectForKey:@"_label"];
-
- if (!label) {
- NSAssert1 (0, @"no _label in %@", [node name]);
- return;
- }
- if (!name) {
- NSAssert1 (0, @"no name in \"%@\"", label);
- return;
- }
-
- // #### do any callers need the "name" field for anything?
-}
+# ifndef USE_IPHONE
/* Kludgey magic to make the window enclose the controls we created.
*/
[kid setAutoresizingMask:mask];
}
}
+# endif // !USE_IPHONE
-- (void) okClicked:(NSObject *)arg
-{
- [userDefaultsController commitEditing];
- [userDefaultsController save:self];
- [NSApp endSheet:self returnCode:NSOKButton];
- [self close];
-}
-
-- (void) cancelClicked:(NSObject *)arg
-{
- [userDefaultsController revert:self];
- [NSApp endSheet:self returnCode:NSCancelButton];
- [self close];
-}
-
-- (void) resetClicked:(NSObject *)arg
-{
- [userDefaultsController revertToInitialValues:self];
-}
-
+#ifndef USE_IPHONE
static NSView *
wrap_with_buttons (NSWindow *window, NSView *panel)
{
[ok setTarget:window];
[cancel setTarget:window];
[reset setTarget:window];
- [ok setAction:@selector(okClicked:)];
- [cancel setAction:@selector(cancelClicked:)];
- [reset setAction:@selector(resetClicked:)];
+ [ok setAction:@selector(okAction:)];
+ [cancel setAction:@selector(cancelAction:)];
+ [reset setAction:@selector(resetAction:)];
return pbox;
}
+#endif // !USE_IPHONE
/* Iterate over and process the children of the root node of the XML document.
*/
-static void
-traverse_tree (NSUserDefaultsController *prefs,
- NSWindow *window, const XrmOptionDescRec *opts, NSXMLNode *node)
+- (void)traverseTree
{
+# ifdef USE_IPHONE
+ NSView *parent = [self view];
+# else
+ NSWindow *parent = self;
+#endif
+ NSXMLNode *node = xml_root;
+
if (![[node name] isEqualToString:@"screensaver"]) {
NSAssert (0, @"top level node is not <xscreensaver>");
}
- parse_xscreensaver_tag (node);
+ saver_name = [self parseXScreenSaverTag: node];
+ [saver_name retain];
+# ifndef USE_IPHONE
+
NSRect rect;
rect.origin.x = rect.origin.y = 0;
rect.size.width = rect.size.height = 1;
NSView *panel = [[NSView alloc] initWithFrame:rect];
-
- traverse_children (prefs, opts, panel, node);
+ [self traverseChildren:node on:panel];
fix_contentview_size (panel);
- NSView *root = wrap_with_buttons (window, panel);
- [prefs setAppliesImmediately:NO];
+ NSView *root = wrap_with_buttons (parent, panel);
+ [userDefaultsController setAppliesImmediately:NO];
[panel setAutoresizingMask:NSViewWidthSizable|NSViewHeightSizable];
- rect = [window frameRectForContentRect:[root frame]];
- [window setFrame:rect display:NO];
- [window setMinSize:rect.size];
+ rect = [parent frameRectForContentRect:[root frame]];
+ [parent setFrame:rect display:NO];
+ [parent setMinSize:rect.size];
- [window setContentView:root];
+ [parent setContentView:root];
+
+# else // USE_IPHONE
+
+ CGRect r = [parent frame];
+ r.size = [[UIScreen mainScreen] bounds].size;
+ [parent setFrame:r];
+ [self traverseChildren:node on:parent];
+
+# endif // USE_IPHONE
+}
+
+
+- (void)parser:(NSXMLParser *)parser
+ didStartElement:(NSString *)elt
+ namespaceURI:(NSString *)ns
+ qualifiedName:(NSString *)qn
+ attributes:(NSDictionary *)attrs
+{
+ NSXMLElement *e = [[NSXMLElement alloc] initWithName:elt];
+ [e setKind:SimpleXMLElementKind];
+ [e setAttributesAsDictionary:attrs];
+ NSXMLElement *p = xml_parsing;
+ [e setParent:p];
+ xml_parsing = e;
+ if (! xml_root)
+ xml_root = xml_parsing;
+}
+
+- (void)parser:(NSXMLParser *)parser
+ didEndElement:(NSString *)elt
+ namespaceURI:(NSString *)ns
+ qualifiedName:(NSString *)qn
+{
+ NSXMLElement *p = xml_parsing;
+ if (! p) {
+ NSLog(@"extra close: %@", elt);
+ } else if (![[p name] isEqualToString:elt]) {
+ NSLog(@"%@ closed by %@", [p name], elt);
+ } else {
+ NSXMLElement *n = xml_parsing;
+ xml_parsing = [n parent];
+ }
+}
+
+
+- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string
+{
+ NSXMLElement *e = [[NSXMLElement alloc] initWithName:@"text"];
+ [e setKind:SimpleXMLTextKind];
+ NSXMLElement *p = xml_parsing;
+ [e setParent:p];
+ [e setObjectValue: string];
+}
+
+
+# ifdef USE_IPHONE
+# ifdef USE_PICKER_VIEW
+
+#pragma mark UIPickerView delegate methods
+
+- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pv
+{
+ return 1; // Columns
+}
+
+- (NSInteger)pickerView:(UIPickerView *)pv
+ numberOfRowsInComponent:(NSInteger)column
+{
+ NSAssert (column == 0, @"weird column");
+ NSArray *a = [picker_values objectAtIndex: [pv tag]];
+ if (! a) return 0; // Too early?
+ return [a count];
+}
+
+- (CGFloat)pickerView:(UIPickerView *)pv
+ rowHeightForComponent:(NSInteger)column
+{
+ return [NSFont systemFontSize] * 1.5; // #### WHAT
+}
+
+- (CGFloat)pickerView:(UIPickerView *)pv
+ widthForComponent:(NSInteger)column
+{
+ NSAssert (column == 0, @"weird column");
+ NSArray *a = [picker_values objectAtIndex: [pv tag]];
+ if (! a) return 0; // Too early?
+
+ UIFont *f = [UIFont systemFontOfSize:[NSFont systemFontSize]];
+ CGFloat max = 0;
+ for (NSArray *a2 in a) {
+ NSString *s = [a2 objectAtIndex:0];
+ CGSize r = [s sizeWithFont:f];
+ if (r.width > max) max = r.width;
+ }
+
+ max *= 1.7; // WTF!!
+
+ if (max > 320)
+ max = 320;
+ else if (max < 120)
+ max = 120;
+
+ return max;
+
+}
+
+
+- (NSString *)pickerView:(UIPickerView *)pv
+ titleForRow:(NSInteger)row
+ forComponent:(NSInteger)column
+{
+ NSAssert (column == 0, @"weird column");
+ NSArray *a = [picker_values objectAtIndex: [pv tag]];
+ if (! a) return 0; // Too early?
+ a = [a objectAtIndex:row];
+ NSAssert (a, @"internal error");
+ return [a objectAtIndex:0];
+}
+
+# endif // USE_PICKER_VIEW
+
+
+#pragma mark UITableView delegate methods
+
+- (void) addResetButton
+{
+ [[self navigationItem]
+ setRightBarButtonItem: [[UIBarButtonItem alloc]
+ initWithTitle: @"Reset to Defaults"
+ style: UIBarButtonItemStyleBordered
+ target:self
+ action:@selector(resetAction:)]];
+}
+
+
+- (BOOL)shouldAutorotateToInterfaceOrientation: (UIInterfaceOrientation)o
+{
+ return YES;
+}
+
+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tv {
+ // Number of vertically-stacked white boxes.
+ return [controls count];
+}
+
+- (NSInteger)tableView:(UITableView *)tableView
+ numberOfRowsInSection:(NSInteger)section
+{
+ // Number of lines in each vertically-stacked white box.
+ NSAssert (controls, @"internal error");
+ return [[controls objectAtIndex:section] count];
+}
+
+- (NSString *)tableView:(UITableView *)tv
+ titleForHeaderInSection:(NSInteger)section
+{
+ // Titles above each vertically-stacked white box.
+ if (section == 0)
+ return [saver_name stringByAppendingString:@" Settings"];
+ return nil;
+}
+
+
+- (CGFloat)tableView:(UITableView *)tv
+ heightForRowAtIndexPath:(NSIndexPath *)ip
+{
+ CGFloat h = [tv rowHeight];
+
+ NSView *ctl = [[controls objectAtIndex:[ip indexAtPosition:0]]
+ objectAtIndex:[ip indexAtPosition:1]];
+
+ if ([ctl isKindOfClass:[NSArray class]]) {
+ NSArray *set = (NSArray *) ctl;
+ switch ([set count]) {
+ case 4:
+# ifdef LABEL_ABOVE_SLIDER
+ h *= 1.7; break; // label + left/slider/right: 2 1/2 lines
+# endif
+ case 3: h *= 1.2; break; // left/slider/right: 1 1/2 lines
+ case 2:
+ if ([[set objectAtIndex:1] isKindOfClass:[UITextField class]])
+ h *= 1.2;
+ break;
+ }
+ } else if ([ctl isKindOfClass:[UILabel class]]) {
+ UILabel *t = (UILabel *) ctl;
+ CGRect r = t.frame;
+ r.size.width = 250; // WTF! Black magic!
+ r.size.width -= LEFT_MARGIN;
+ [t setFrame:r];
+ [t sizeToFit];
+ r = t.frame;
+ h = r.size.height + LINE_SPACING * 3;
+
+ } else {
+ CGFloat h2 = [ctl frame].size.height;
+ h2 += LINE_SPACING * 2;
+ if (h2 > h) h = h2;
+ }
+
+ return h;
+}
+
+
+- (void)refreshTableView
+{
+ UITableView *tv = (UITableView *) [self view];
+ NSMutableArray *a = [NSMutableArray arrayWithCapacity:20];
+ int rows = [self numberOfSectionsInTableView:tv];
+ for (int i = 0; i < rows; i++) {
+ int cols = [self tableView:tv numberOfRowsInSection:i];
+ for (int j = 0; j < cols; j++) {
+ NSUInteger ip[2];
+ ip[0] = i;
+ ip[1] = j;
+ [a addObject: [NSIndexPath indexPathWithIndexes:ip length:2]];
+ }
+ }
+
+ [tv beginUpdates];
+ [tv reloadRowsAtIndexPaths:a withRowAnimation:UITableViewRowAnimationNone];
+ [tv endUpdates];
+}
+
+
+- (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)o
+{
+ [NSTimer scheduledTimerWithTimeInterval: 0
+ target:self
+ selector:@selector(refreshTableView)
+ userInfo:nil
+ repeats:NO];
+}
+
+
+#ifndef USE_PICKER_VIEW
+
+- (void)updateRadioGroupCell:(UITableViewCell *)cell
+ button:(RadioButton *)b
+{
+ NSArray *item = [[b items] objectAtIndex: [b index]];
+ NSString *pref_key = [item objectAtIndex:1];
+ NSObject *pref_val = [item objectAtIndex:2];
+ NSObject *current = [userDefaultsController objectForKey:pref_key];
+
+ // Convert them both to strings and compare those, so that
+ // we don't get screwed by int 1 versus string "1".
+ // Will boolean true/1 screw us here too?
+ //
+ NSString *pref_str = ([pref_val isKindOfClass:[NSString class]]
+ ? (NSString *) pref_val
+ : [(NSNumber *) pref_val stringValue]);
+ NSString *current_str = ([current isKindOfClass:[NSString class]]
+ ? (NSString *) current
+ : [(NSNumber *) current stringValue]);
+ BOOL match_p = [current_str isEqualToString:pref_str];
+
+ // NSLog(@"\"%@\" = \"%@\" | \"%@\" ", pref_key, pref_val, current_str);
+
+ if (match_p)
+ [cell setAccessoryType:UITableViewCellAccessoryCheckmark];
+ else
+ [cell setAccessoryType:UITableViewCellAccessoryNone];
+}
+
+
+- (void)tableView:(UITableView *)tv
+ didSelectRowAtIndexPath:(NSIndexPath *)ip
+{
+ RadioButton *ctl = [[controls objectAtIndex:[ip indexAtPosition:0]]
+ objectAtIndex:[ip indexAtPosition:1]];
+ if (! [ctl isKindOfClass:[RadioButton class]])
+ return;
+
+ [self radioAction:ctl];
+ [self refreshTableView];
+}
+
+
+#endif // !USE_PICKER_VIEW
+
+
+
+- (UITableViewCell *)tableView:(UITableView *)tv
+ cellForRowAtIndexPath:(NSIndexPath *)ip
+{
+#if 0
+ /* #### If we re-use cells, then clicking on a checkbox RadioButton
+ (in non-USE_PICKER_VIEW mode) makes all the cells disappear.
+ This doesn't happen if we don't re-use any cells. Oh well.
+ */
+ NSString *id = [NSString stringWithFormat: @"%d:%d",
+ [ip indexAtPosition:0],
+ [ip indexAtPosition:1]];
+ UITableViewCell *cell = [tv dequeueReusableCellWithIdentifier: id];
+
+ if (cell) return cell;
+#else
+ NSString *id = nil;
+ UITableViewCell *cell;
+#endif
+
+ cell = [[[UITableViewCell alloc] initWithStyle: UITableViewCellStyleDefault
+ reuseIdentifier: id]
+ autorelease];
+ cell.selectionStyle = UITableViewCellSelectionStyleNone;
+
+ CGRect p = [cell frame];
+ CGRect r;
+
+ p.size.height = [self tableView:tv heightForRowAtIndexPath:ip];
+ [cell setFrame:p];
+
+ // Allocate more space to the controls on iPad screens,
+ // and on landscape-mode iPhones.
+ CGFloat ww = [tv frame].size.width;
+ CGFloat left_edge = (ww > 700
+ ? p.size.width * 0.9
+ : ww > 320
+ ? p.size.width * 0.5
+ : p.size.width * 0.3);
+ CGFloat right_edge = p.origin.x + p.size.width - LEFT_MARGIN;
+
+
+ NSView *ctl = [[controls objectAtIndex:[ip indexAtPosition:0]]
+ objectAtIndex:[ip indexAtPosition:1]];
+
+ if ([ctl isKindOfClass:[NSArray class]]) {
+ // This cell has a set of objects in it.
+ NSArray *set = (NSArray *) ctl;
+ switch ([set count]) {
+ case 2:
+ {
+ // With 2 elements, the first of the pair must be a label.
+ ctl = [set objectAtIndex: 0];
+ NSAssert ([ctl isKindOfClass:[UILabel class]], @"unhandled type");
+ cell.textLabel.text = [(UILabel *) ctl text];
+ ctl = [set objectAtIndex: 1];
+
+ r = [ctl frame];
+ if ([ctl isKindOfClass:[UISwitch class]]) {
+ // Flush right checkboxes.
+ ctl.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
+ r.size.width = 80; // Magic.
+ r.origin.x = right_edge - r.size.width;
+ } else {
+ // Expandable sliders.
+ ctl.autoresizingMask = UIViewAutoresizingFlexibleWidth;
+ r.origin.x = left_edge;
+ r.size.width = right_edge - r.origin.x;
+ }
+ r.origin.y = (p.size.height - r.size.height) / 2;
+ [ctl setFrame:r];
+ }
+ break;
+ case 3:
+ case 4:
+ {
+ // With 3 elements, the first and last must be labels.
+ // With 4 elements, the first, second and last must be labels.
+ int i = 0;
+ UILabel *top = ([set count] == 4
+ ? [set objectAtIndex: i++]
+ : 0);
+ UILabel *left = [set objectAtIndex: i++];
+ NSView *mid = [set objectAtIndex: i++];
+ UILabel *right = [set objectAtIndex: i++];
+ NSAssert (!top || [top isKindOfClass:[UILabel class]], @"WTF");
+ NSAssert ( [left isKindOfClass:[UILabel class]], @"WTF");
+ NSAssert ( ![mid isKindOfClass:[UILabel class]], @"WTF");
+ NSAssert ( [right isKindOfClass:[UILabel class]], @"WTF");
+
+ // 3 elements: control at top of cell.
+ // 4 elements: center the control vertically.
+ r = [mid frame];
+# ifdef LABEL_ABOVE_SLIDER
+ left_edge = LEFT_MARGIN;
+# endif
+ r.origin.x = left_edge;
+ r.size.width = right_edge - r.origin.x;
+ r.origin.y = ([set count] == 3
+ ? 8
+ : (p.size.height - r.size.height) / 2);
+ [mid setFrame:r];
+
+ // Top label goes above, flush center/top.
+ if (top) {
+ // [top setFont:[[cell textLabel] font]]; // 0 point?
+ r.size = [[top text] sizeWithFont:[top font]
+ constrainedToSize:
+ CGSizeMake (p.size.width - LEFT_MARGIN*2,
+ 100000)
+ lineBreakMode:[top lineBreakMode]];
+ r.origin.x = (p.size.width - r.size.width) / 2;
+ r.origin.y = 4;
+ [top setFrame:r];
+ }
+
+ // Left label goes under control, flush left/bottom.
+ r.size = [[left text] sizeWithFont:[left font]
+ constrainedToSize:
+ CGSizeMake(p.size.width - LEFT_MARGIN*2,
+ 100000)
+ lineBreakMode:[left lineBreakMode]];
+ r.origin.x = [mid frame].origin.x;
+ r.origin.y = p.size.height - r.size.height - 4;
+ [left setFrame:r];
+
+ // Right label goes under control, flush right/bottom.
+ r = [right frame];
+ r.size = [[right text] sizeWithFont:[right font]
+ constrainedToSize:
+ CGSizeMake(p.size.width - LEFT_MARGIN*2,
+ 1000000)
+ lineBreakMode:[right lineBreakMode]];
+ r.origin.x = ([mid frame].origin.x + [mid frame].size.width -
+ r.size.width);
+ r.origin.y = [left frame].origin.y;
+ [right setFrame:r];
+
+ // Then make a box.
+ ctl = [[UIView alloc] initWithFrame:p];
+ if (top) {
+# ifdef LABEL_ABOVE_SLIDER
+ [ctl addSubview: top];
+ top.autoresizingMask = (UIViewAutoresizingFlexibleLeftMargin|
+ UIViewAutoresizingFlexibleRightMargin);
+# else
+ cell.textLabel.text = [top text];
+# endif
+ }
+ [ctl addSubview: left];
+ [ctl addSubview: mid];
+ [ctl addSubview: right];
+
+ left. autoresizingMask = UIViewAutoresizingFlexibleRightMargin;
+ mid. autoresizingMask = UIViewAutoresizingFlexibleWidth;
+ right.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
+ ctl. autoresizingMask = UIViewAutoresizingFlexibleWidth;
+ }
+ break;
+ default:
+ NSAssert (0, @"unhandled size");
+ }
+ } else {
+ // A single view, not a pair.
+
+ r = [ctl frame];
+ r.origin.x = LEFT_MARGIN;
+ r.origin.y = LINE_SPACING;
+ r.size.width = right_edge - r.origin.x;
+ [ctl setFrame:r];
+
+ ctl.autoresizingMask = UIViewAutoresizingFlexibleWidth;
+
+# ifndef USE_PICKER_VIEW
+ if ([ctl isKindOfClass:[RadioButton class]])
+ [self updateRadioGroupCell:cell button:(RadioButton *)ctl];
+# endif // USE_PICKER_VIEW
+ }
+
+ [cell.contentView addSubview: ctl];
+
+ return cell;
}
+# endif // USE_IPHONE
/* When this object is instantiated, it parses the XML file and creates
The default size of the view is just big enough to hold them all.
*/
- (id)initWithXMLFile: (NSString *) xml_file
- options: (const XrmOptionDescRec *) opts
- controller: (NSUserDefaultsController *) prefs
+ options: (const XrmOptionDescRec *) _opts
+ controller: (NSUserDefaultsController *) _prefs
+ defaults: (NSDictionary *) _defs
{
- if (! (self = [super init]))
- return 0;
-
- // instance variable
- userDefaultsController = prefs;
- [prefs retain];
+# ifndef USE_IPHONE
+ self = [super init];
+# else // !USE_IPHONE
+ self = [super initWithStyle:UITableViewStyleGrouped];
+ self.title = [saver_name stringByAppendingString:@" Settings"];
+# endif // !USE_IPHONE
+ if (! self) return 0;
+
+ // instance variables
+ opts = _opts;
+ defaultOptions = _defs;
+ userDefaultsController = _prefs;
+ [userDefaultsController retain];
NSURL *furl = [NSURL fileURLWithPath:xml_file];
return nil;
}
+#if 0 // -- the old way
NSError *err = nil;
NSXMLDocument *xmlDoc = [[NSXMLDocument alloc]
initWithContentsOfURL:furl
}
traverse_tree (prefs, self, opts, [xmlDoc rootElement]);
- [xmlDoc release];
+#endif /* 0 */
+
+
+ NSXMLParser *xmlDoc = [[NSXMLParser alloc] initWithContentsOfURL:furl];
+ if (!xmlDoc) {
+ NSAssert1 (0, @"XML Error: %@", xml_file);
+ return nil;
+ }
+ [xmlDoc setDelegate:self];
+ if (! [xmlDoc parse]) {
+ NSError *err = [xmlDoc parserError];
+ NSAssert2 (0, @"XML Error: %@: %@", xml_file, err);
+ return nil;
+ }
+
+ [self traverseTree];
+ xml_root = 0;
+
+# ifdef USE_IPHONE
+ [self addResetButton];
+# endif
return self;
}
- (void) dealloc
{
+ [saver_name release];
[userDefaultsController release];
+# ifdef USE_IPHONE
+ [controls release];
+ [pref_keys release];
+ [pref_ctls release];
+# ifdef USE_PICKER_VIEW
+ [picker_values release];
+# endif
+# endif
[super dealloc];
}
projects / xscreensaver / blobdiff