144 lines
3.2 KiB
Objective-C
144 lines
3.2 KiB
Objective-C
// 14 august 2015
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#import "uipriv_darwin.h"
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// TODO set a text field minimum width
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struct uiEntry {
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uiDarwinControl c;
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NSTextField *textfield;
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void (*onChanged)(uiEntry *, void *);
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void *onChangedData;
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};
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@interface entryDelegateClass : NSObject<NSTextFieldDelegate> {
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NSMapTable *entries;
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}
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- (void)controlTextDidChange:(NSNotification *)note;
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- (void)registerEntry:(uiEntry *)e;
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- (void)unregisterEntry:(uiEntry *)e;
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@end
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@implementation entryDelegateClass
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- (id)init
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{
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self = [super init];
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if (self)
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self->entries = newMap();
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return self;
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}
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- (void)dealloc
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{
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if ([self->entries count] != 0)
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complain("attempt to destroy shared entry delegate but entries are still registered to it");
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[self->entries release];
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[super dealloc];
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}
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- (void)controlTextDidChange:(NSNotification *)note
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{
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uiEntry *e;
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e = (uiEntry *) mapGet(self->entries, [note object]);
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(*(e->onChanged))(e, e->onChangedData);
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}
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- (void)registerEntry:(uiEntry *)e
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{
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mapSet(self->entries, e->textfield, e);
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[e->textfield setDelegate:self];
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}
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- (void)unregisterEntry:(uiEntry *)e
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{
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[e->textfield setDelegate:nil];
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[self->entries removeObjectForKey:e->textfield];
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}
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@end
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static entryDelegateClass *entryDelegate = nil;
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uiDarwinDefineControlWithOnDestroy(
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uiEntry, // type name
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uiEntryType, // type function
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textfield, // handle
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[entryDelegate unregisterEntry:this]; // on destroy
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)
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char *uiEntryText(uiEntry *e)
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{
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return uiDarwinNSStringToText([e->textfield stringValue]);
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}
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void uiEntrySetText(uiEntry *e, const char *text)
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{
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[e->textfield setStringValue:toNSString(text)];
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// don't queue the control for resize; entry sizes are independent of their contents
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}
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void uiEntryOnChanged(uiEntry *e, void (*f)(uiEntry *, void *), void *data)
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{
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e->onChanged = f;
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e->onChangedData = data;
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}
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int uiEntryReadOnly(uiEntry *e)
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{
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return [e->textfield isEditable] == NO;
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}
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void uiEntrySetReadOnly(uiEntry *e, int readonly)
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{
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BOOL editable;
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editable = YES;
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if (readonly)
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editable = NO;
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[e->textfield setEditable:editable];
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}
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// 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 :/
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void finishNewTextField(NSTextField *t, BOOL isEntry)
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{
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uiDarwinSetControlFont(t, NSRegularControlSize);
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// THE ORDER OF THESE CALLS IS IMPORTANT; CHANGE IT AND THE BORDERS WILL DISAPPEAR
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[t setBordered:NO];
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[t setBezelStyle:NSTextFieldSquareBezel];
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[t setBezeled:isEntry];
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// we don't need to worry about substitutions/autocorrect here; see window_darwin.m for details
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[[t cell] setLineBreakMode:NSLineBreakByClipping];
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[[t cell] setScrollable:YES];
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}
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static void defaultOnChanged(uiEntry *e, void *data)
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{
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// do nothing
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}
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uiEntry *uiNewEntry(void)
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{
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uiEntry *e;
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e = (uiEntry *) uiNewControl(uiEntryType());
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e->textfield = [[NSTextField alloc] initWithFrame:NSZeroRect];
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[e->textfield setSelectable:YES]; // otherwise the setting is masked by the editable default of YES
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finishNewTextField(e->textfield, YES);
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if (entryDelegate == nil) {
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entryDelegate = [entryDelegateClass new];
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[delegates addObject:entryDelegate];
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}
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[entryDelegate registerEntry:e];
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uiEntryOnChanged(e, defaultOnChanged, NULL);
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uiDarwinFinishNewControl(e, uiEntry);
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return e;
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}
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