First Commit

libui-ng/darwin/entry.m

@@ -0,0 +1,251 @@
+// 14 august 2015
+#import "uipriv_darwin.h"
+
+// Text fields for entering text have no intrinsic width; we'll use the default Interface Builder width for them.
+#define textfieldWidth 96
+
+@interface libui_intrinsicWidthNSTextField : NSTextField
+@end
+
+@implementation libui_intrinsicWidthNSTextField
+
+- (NSSize)intrinsicContentSize
+{
+	NSSize s;
+
+	s = [super intrinsicContentSize];
+	s.width = textfieldWidth;
+	return s;
+}
+
+@end
+
+// TODO does this have one on its own?
+@interface libui_intrinsicWidthNSSecureTextField : NSSecureTextField
+@end
+
+@implementation libui_intrinsicWidthNSSecureTextField
+
+- (NSSize)intrinsicContentSize
+{
+	NSSize s;
+
+	s = [super intrinsicContentSize];
+	s.width = textfieldWidth;
+	return s;
+}
+
+@end
+
+// TODO does this have one on its own?
+@interface libui_intrinsicWidthNSSearchField : NSSearchField
+@end
+
+@implementation libui_intrinsicWidthNSSearchField
+
+- (NSSize)intrinsicContentSize
+{
+	NSSize s;
+
+	s = [super intrinsicContentSize];
+	s.width = textfieldWidth;
+	return s;
+}
+
+@end
+
+struct uiEntry {
+	uiDarwinControl c;
+	NSTextField *textfield;
+	void (*onChanged)(uiEntry *, void *);
+	void *onChangedData;
+};
+
+static BOOL isSearchField(NSTextField *tf)
+{
+	return [tf isKindOfClass:[NSSearchField class]];
+}
+
+@interface entryDelegateClass : NSObject<NSTextFieldDelegate> {
+	uiprivMap *entries;
+}
+- (void)controlTextDidChange:(NSNotification *)note;
+- (IBAction)onSearch:(id)sender;
+- (void)registerEntry:(uiEntry *)e;
+- (void)unregisterEntry:(uiEntry *)e;
+@end
+
+@implementation entryDelegateClass
+
+- (id)init
+{
+	self = [super init];
+	if (self)
+		self->entries = uiprivNewMap();
+	return self;
+}
+
+- (void)dealloc
+{
+	uiprivMapDestroy(self->entries);
+	[super dealloc];
+}
+
+- (void)controlTextDidChange:(NSNotification *)note
+{
+	[self onSearch:[note object]];
+}
+
+- (IBAction)onSearch:(id)sender
+{
+	uiEntry *e;
+
+	e = (uiEntry *) uiprivMapGet(self->entries, sender);
+	(*(e->onChanged))(e, e->onChangedData);
+}
+
+- (void)registerEntry:(uiEntry *)e
+{
+	uiprivMapSet(self->entries, e->textfield, e);
+	if (isSearchField(e->textfield)) {
+		[e->textfield setTarget:self];
+		[e->textfield setAction:@selector(onSearch:)];
+	} else
+		[e->textfield setDelegate:self];
+}
+
+- (void)unregisterEntry:(uiEntry *)e
+{
+	if (isSearchField(e->textfield))
+		[e->textfield setTarget:nil];
+	else
+		[e->textfield setDelegate:nil];
+	uiprivMapDelete(self->entries, e->textfield);
+}
+
+@end
+
+static entryDelegateClass *entryDelegate = nil;
+
+uiDarwinControlAllDefaultsExceptDestroy(uiEntry, textfield)
+
+static void uiEntryDestroy(uiControl *c)
+{
+	uiEntry *e = uiEntry(c);
+
+	[entryDelegate unregisterEntry:e];
+	[e->textfield release];
+	uiFreeControl(uiControl(e));
+}
+
+char *uiEntryText(uiEntry *e)
+{
+	return uiDarwinNSStringToText([e->textfield stringValue]);
+}
+
+void uiEntrySetText(uiEntry *e, const char *text)
+{
+	[e->textfield setStringValue:uiprivToNSString(text)];
+	// don't queue the control for resize; entry sizes are independent of their contents
+}
+
+void uiEntryOnChanged(uiEntry *e, void (*f)(uiEntry *, void *), void *data)
+{
+	e->onChanged = f;
+	e->onChangedData = data;
+}
+
+int uiEntryReadOnly(uiEntry *e)
+{
+	return [e->textfield isEditable] == NO;
+}
+
+void uiEntrySetReadOnly(uiEntry *e, int readonly)
+{
+	BOOL editable;
+
+	editable = YES;
+	if (readonly)
+		editable = NO;
+	[e->textfield setEditable:editable];
+}
+
+static void defaultOnChanged(uiEntry *e, void *data)
+{
+	// do nothing
+}
+
+// these are based on interface builder defaults; my comments in the old code weren't very good so I don't really know what talked about what, sorry :/
+void uiprivFinishNewTextField(NSTextField *t, BOOL isEntry)
+{
+	uiDarwinSetControlFont(t, NSRegularControlSize);
+
+	// THE ORDER OF THESE CALLS IS IMPORTANT; CHANGE IT AND THE BORDERS WILL DISAPPEAR
+	[t setBordered:NO];
+	[t setBezelStyle:NSTextFieldSquareBezel];
+	[t setBezeled:isEntry];
+
+	// we don't need to worry about substitutions/autocorrect here; see window_darwin.m for details
+
+	[[t cell] setLineBreakMode:NSLineBreakByClipping];
+	[[t cell] setScrollable:YES];
+}
+
+static NSTextField *realNewEditableTextField(Class class)
+{
+	NSTextField *tf;
+
+	tf = [[class alloc] initWithFrame:NSZeroRect];
+	[tf setSelectable:YES];		// otherwise the setting is masked by the editable default of YES
+	uiprivFinishNewTextField(tf, YES);
+	return tf;
+}
+
+NSTextField *uiprivNewEditableTextField(void)
+{
+	return realNewEditableTextField([libui_intrinsicWidthNSTextField class]);
+}
+
+static uiEntry *finishNewEntry(Class class)
+{
+	uiEntry *e;
+
+	uiDarwinNewControl(uiEntry, e);
+
+	e->textfield = realNewEditableTextField(class);
+
+	if (entryDelegate == nil) {
+		entryDelegate = [[entryDelegateClass new] autorelease];
+		[uiprivDelegates addObject:entryDelegate];
+	}
+	[entryDelegate registerEntry:e];
+	uiEntryOnChanged(e, defaultOnChanged, NULL);
+
+	return e;
+}
+
+uiEntry *uiNewEntry(void)
+{
+	return finishNewEntry([libui_intrinsicWidthNSTextField class]);
+}
+
+uiEntry *uiNewPasswordEntry(void)
+{
+	return finishNewEntry([libui_intrinsicWidthNSSecureTextField class]);
+}
+
+uiEntry *uiNewSearchEntry(void)
+{
+	uiEntry *e;
+	NSSearchField *s;
+
+	e = finishNewEntry([libui_intrinsicWidthNSSearchField class]);
+	s = (NSSearchField *) (e->textfield);
+	// TODO these are only on 10.10
+//	[s setSendsSearchStringImmediately:NO];
+//	[s setSendsWholeSearchString:NO];
+	[s setBordered:NO];
+	[s setBezelStyle:NSTextFieldRoundedBezel];
+	[s setBezeled:YES];
+	return e;
+}