libui/darwin/multilineentry.m

311 lines
9.4 KiB
Objective-C

// 8 december 2015
#import "uipriv_darwin.h"
// TODO you actually have to click on parts with a line in them in order to start editing; clicking below the last line doesn't give focus
// NSTextView has no intrinsic content size by default, which wreaks havoc on a pure-Auto Layout system
// we'll have to take over to get it to work
// see also http://stackoverflow.com/questions/24210153/nstextview-not-properly-resizing-with-auto-layout and http://stackoverflow.com/questions/11237622/using-autolayout-with-expanding-nstextviews
@interface intrinsicSizeTextView : NSTextView
@end
@implementation intrinsicSizeTextView
- (NSSize)intrinsicContentSize
{
NSTextContainer *textContainer;
NSLayoutManager *layoutManager;
NSRect rect;
textContainer = [self textContainer];
layoutManager = [self layoutManager];
[layoutManager ensureLayoutForTextContainer:textContainer];
rect = [layoutManager usedRectForTextContainer:textContainer];
return rect.size;
}
- (void)didChangeText
{
[super didChangeText];
[self invalidateIntrinsicContentSize];
}
// TODO this doesn't call the above?
// TODO this also isn't perfect; play around with cpp-multithread
- (void)setString:(NSString *)str
{
[super setString:str];
[self didChangeText];
}
@end
struct uiMultilineEntry {
uiDarwinControl c;
NSScrollView *sv;
intrinsicSizeTextView *tv;
struct scrollViewData *d;
void (*onChanged)(uiMultilineEntry *, void *);
void *onChangedData;
};
// TODO events
uiDarwinControlAllDefaultsExceptDestroy(uiMultilineEntry, sv)
static void uiMultilineEntryDestroy(uiControl *c)
{
uiMultilineEntry *e = uiMultilineEntry(c);
scrollViewFreeData(e->sv, e->d);
[e->tv release];
[e->sv release];
uiFreeControl(uiControl(e));
}
static void defaultOnChanged(uiMultilineEntry *e, void *data)
{
// do nothing
}
char *uiMultilineEntryText(uiMultilineEntry *e)
{
return uiDarwinNSStringToText([e->tv string]);
}
void uiMultilineEntrySetText(uiMultilineEntry *e, const char *text)
{
// TODO does this send a changed signal?
[e->tv setString:toNSString(text)];
}
// TODO scroll to end?
void uiMultilineEntryAppend(uiMultilineEntry *e, const char *text)
{
// TODO better way?
NSString *str;
// TODO does this send a changed signal?
str = [e->tv string];
str = [str stringByAppendingString:toNSString(text)];
[e->tv setString:str];
}
void uiMultilineEntryOnChanged(uiMultilineEntry *e, void (*f)(uiMultilineEntry *e, void *data), void *data)
{
e->onChanged = f;
e->onChangedData = data;
}
int uiMultilineEntryReadOnly(uiMultilineEntry *e)
{
return [e->tv isEditable] == NO;
}
void uiMultilineEntrySetReadOnly(uiMultilineEntry *e, int readonly)
{
BOOL editable;
editable = YES;
if (readonly)
editable = NO;
[e->tv setEditable:editable];
}
static uiMultilineEntry *finishMultilineEntry(BOOL hscroll)
{
uiMultilineEntry *e;
NSFont *font;
struct scrollViewCreateParams p;
uiDarwinNewControl(uiMultilineEntry, e);
e->tv = [[intrinsicSizeTextView alloc] initWithFrame:NSZeroRect];
// verified against Interface Builder, except for rich text options
[e->tv setAllowsDocumentBackgroundColorChange:NO];
[e->tv setBackgroundColor:[NSColor textBackgroundColor]];
[e->tv setTextColor:[NSColor textColor]];
[e->tv setAllowsUndo:YES];
[e->tv setEditable:YES];
[e->tv setSelectable:YES];
[e->tv setRichText:NO];
[e->tv setImportsGraphics:NO];
[e->tv setBaseWritingDirection:NSWritingDirectionNatural];
// TODO default paragraph format
[e->tv setAllowsImageEditing:NO];
[e->tv setAutomaticQuoteSubstitutionEnabled:NO];
[e->tv setAutomaticLinkDetectionEnabled:NO];
[e->tv setUsesRuler:NO];
[e->tv setRulerVisible:NO];
[e->tv setUsesInspectorBar:NO];
[e->tv setSelectionGranularity:NSSelectByCharacter];
//TODO [e->tv setInsertionPointColor:[NSColor insertionColor]];
[e->tv setContinuousSpellCheckingEnabled:NO];
[e->tv setGrammarCheckingEnabled:NO];
[e->tv setUsesFontPanel:NO];
[e->tv setEnabledTextCheckingTypes:0];
[e->tv setAutomaticDashSubstitutionEnabled:NO];
[e->tv setAutomaticSpellingCorrectionEnabled:NO];
[e->tv setAutomaticTextReplacementEnabled:NO];
[e->tv setSmartInsertDeleteEnabled:NO];
[e->tv setLayoutOrientation:NSTextLayoutOrientationHorizontal];
// TODO default find panel behavior
// now just to be safe; this will do some of the above but whatever
disableAutocorrect(e->tv);
// this option is complex; just set it to the Interface Builder default
[[e->tv layoutManager] setAllowsNonContiguousLayout:YES];
if (hscroll) {
// TODO this is a giant mess
[e->tv setHorizontallyResizable:YES];
[[e->tv textContainer] setWidthTracksTextView:NO];
[[e->tv textContainer] setContainerSize:NSMakeSize(CGFLOAT_MAX, CGFLOAT_MAX)];
}
// don't use uiDarwinSetControlFont() directly; we have to do a little extra work to set the font
font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSRegularControlSize]];
[e->tv setTypingAttributes:[NSDictionary
dictionaryWithObject:font
forKey:NSFontAttributeName]];
// e->tv font from Interface Builder is nil, but setFont:nil throws an exception
// let's just set it to the standard control font anyway, just to be safe
[e->tv setFont:font];
memset(&p, 0, sizeof (struct scrollViewCreateParams));
p.DocumentView = e->tv;
// this is what Interface Builder sets it to
p.BackgroundColor = [NSColor colorWithCalibratedWhite:1.0 alpha:1.0];
p.DrawsBackground = YES;
p.Bordered = YES;
p.HScroll = hscroll;
p.VScroll = YES;
e->sv = mkScrollView(&p, &(e->d));
uiMultilineEntryOnChanged(e, defaultOnChanged, NULL);
return e;
}
uiMultilineEntry *uiNewMultilineEntry(void)
{
return finishMultilineEntry(NO);
}
uiMultilineEntry *uiNewNonWrappingMultilineEntry(void)
{
return finishMultilineEntry(YES);
}
// TODO
#if 0
NSMutableString *s;
static void add(const char *fmt, ...)
{
va_list ap;
NSString *fmts;
NSString *a;
va_start(ap, fmt);
fmts = [NSString stringWithUTF8String:fmt];
a = [[NSString alloc] initWithFormat:fmts arguments:ap];
[s appendString:a];
[s appendString:@"\n"];
va_end(ap);
}
static NSString *edgeInsetsStr(NSEdgeInsets i)
{
return [NSString
stringWithFormat:@"left:%g top:%g right:%g bottom:%g",
i.left, i.top, i.right, i.bottom];
}
void printinfo(NSScrollView *sv, NSTextView *tv)
{
s = [NSMutableString new];
#define self _s
struct {
NSScrollView *sv;
NSTextView *tv;
} _s;
_s.sv = sv;
_s.tv = tv;
add("NSTextView");
add(" textContainerInset %@",
NSStringFromSize([self.tv textContainerInset]));
add(" textContainerOrigin %@",
NSStringFromPoint([self.tv textContainerOrigin]));
add(" backgroundColor %@", [self.tv backgroundColor]);
add(" drawsBackground %d", [self.tv drawsBackground]);
add(" allowsDocumentBackgroundColorChange %d",
[self.tv allowsDocumentBackgroundColorChange]);
add(" allowedInputSourceLocales %@",
[self.tv allowedInputSourceLocales]);
add(" allowsUndo %d", [self.tv allowsUndo]);
add(" isEditable %d", [self.tv isEditable]);
add(" isSelectable %d", [self.tv isSelectable]);
add(" isFieldEditor %d", [self.tv isFieldEditor]);
add(" isRichText %d", [self.tv isRichText]);
add(" importsGraphics %d", [self.tv importsGraphics]);
add(" defaultParagraphStyle %@",
[self.tv defaultParagraphStyle]);
add(" allowsImageEditing %d", [self.tv allowsImageEditing]);
add(" isAutomaticQuoteSubstitutionEnabled %d",
[self.tv isAutomaticQuoteSubstitutionEnabled]);
add(" isAutomaticLinkDetectionEnabled %d",
[self.tv isAutomaticLinkDetectionEnabled]);
add(" displaysLinkToolTips %d", [self.tv displaysLinkToolTips]);
add(" usesRuler %d", [self.tv usesRuler]);
add(" isRulerVisible %d", [self.tv isRulerVisible]);
add(" usesInspectorBar %d", [self.tv usesInspectorBar]);
add(" selectionAffinity %d", [self.tv selectionAffinity]);
add(" selectionGranularity %d", [self.tv selectionGranularity]);
add(" insertionPointColor %@", [self.tv insertionPointColor]);
add(" selectedTextAttributes %@",
[self.tv selectedTextAttributes]);
add(" markedTextAttributes %@", [self.tv markedTextAttributes]);
add(" linkTextAttributes %@", [self.tv linkTextAttributes]);
add(" typingAttributes %@", [self.tv typingAttributes]);
add(" smartInsertDeleteEnabled %d",
[self.tv smartInsertDeleteEnabled]);
add(" isContinuousSpellCheckingEnabled %d",
[self.tv isContinuousSpellCheckingEnabled]);
add(" isGrammarCheckingEnabled %d",
[self.tv isGrammarCheckingEnabled]);
add(" acceptsGlyphInfo %d", [self.tv acceptsGlyphInfo]);
add(" usesFontPanel %d", [self.tv usesFontPanel]);
add(" usesFindPanel %d", [self.tv usesFindPanel]);
add(" enabledTextCheckingTypes %d",
[self.tv enabledTextCheckingTypes]);
add(" isAutomaticDashSubstitutionEnabled %d",
[self.tv isAutomaticDashSubstitutionEnabled]);
add(" isAutomaticDataDetectionEnabled %d",
[self.tv isAutomaticDataDetectionEnabled]);
add(" isAutomaticSpellingCorrectionEnabled %d",
[self.tv isAutomaticSpellingCorrectionEnabled]);
add(" isAutomaticTextReplacementEnabled %d",
[self.tv isAutomaticTextReplacementEnabled]);
add(" usesFindBar %d", [self.tv usesFindBar]);
add(" isIncrementalSearchingEnabled %d",
[self.tv isIncrementalSearchingEnabled]);
add(" NSText:");
add(" font %@", [self.tv font]);
add(" textColor %@", [self.tv textColor]);
add(" baseWritingDirection %d", [self.tv baseWritingDirection]);
add(" maxSize %@",
NSStringFromSize([self.tv maxSize]));
add(" minSize %@",
NSStringFromSize([self.tv minSize]));
add(" isVerticallyResizable %d",
[self.tv isVerticallyResizable]);
add(" isHorizontallyResizable %d",
[self.tv isHorizontallyResizable]);
#undef self
fprintf(stdout, "%s", [s UTF8String]);
}
#endif