libui/darwin/entry.m

116 lines
2.6 KiB
Objective-C

// 9 april 2015
#import "uipriv_darwin.h"
@interface entryDelegate : NSObject {
uiEntry *e;
void (*onChanged)(uiEntry *, void *);
void *onChangedData;
}
- (void)controlTextDidChange:(NSNotification *)note;
- (void)setEntry:(uiEntry *)e;
- (void)setOnChanged:(void (*)(uiEntry *, void *))f data:(void *)data;
@end
@implementation entryDelegate
- (void)controlTextDidChange:(NSNotification *)note
{
(*(self->onChanged))(self->e, self->onChangedData);
}
- (void)setEntry:(uiEntry *)e
{
self->e = e;
}
- (void)setOnChanged:(void (*)(uiEntry *, void *))f data:(void *)data
{
self->onChanged = f;
self->onChangedData = data;
}
@end
struct entry {
uiEntry e;
NSTextField *textfield;
entryDelegate *delegate;
};
static void defaultOnChanged(uiEntry *e, void *data)
{
// do nothing
}
static void destroy(void *data)
{
struct entry *e = (struct entry *) data;
[e->textfield setDelegate:nil];
[e->delegate release];
uiFree(e);
}
static char *entryText(uiEntry *ee)
{
struct entry *e = (struct entry *) ee;
return uiDarwinNSStringToText([e->textfield stringValue]);
}
static void entrySetText(uiEntry *ee, const char *text)
{
struct entry *e = (struct entry *) ee;
[e->textfield setStringValue:toNSString(text)];
}
static void entryOnChanged(uiEntry *ee, void (*f)(uiEntry *, void *), void *data)
{
struct entry *e = (struct entry *) ee;
[e->delegate setOnChanged:f data:data];
}
// 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 finishNewTextField(NSTextField *t, BOOL isEntry)
{
setStandardControlFont(t);
// 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];
}
uiEntry *uiNewEntry(void)
{
struct entry *e;
e = uiNew(struct entry);
uiDarwinMakeControl(uiControl(e), [NSTextField class], NO, NO, destroy, e);
e->textfield = (NSTextField *) uiControlHandle(uiControl(e));
[e->textfield setSelectable:YES]; // otherwise the setting is masked by the editable default of YES
finishNewTextField(e->textfield, YES);
e->delegate = [entryDelegate new];
[e->textfield setDelegate:e->delegate];
[e->delegate setEntry:uiEntry(e)];
[e->delegate setOnChanged:defaultOnChanged data:NULL];
uiEntry(e)->Text = entryText;
uiEntry(e)->SetText = entrySetText;
uiEntry(e)->OnChanged = entryOnChanged;
return uiEntry(e);
}