combobox.m

#import "combobox.h"
#include "_cgo_export.h"

@implementation ComboBoxHandler
-(void) comboBoxSelectionDidChange:(id) sender
{
    onSelectionDidChange([self goComboBoxID]);
}
@end


ComboBoxPtr ComboBox_New(int goComboBoxID, int x, int y, int w, int h) {
    id nsComboBox = [[[NSComboBox alloc] initWithFrame:NSMakeRect(x, y, w, h)] autorelease];
    ComboBoxHandler* handler = [[ComboBoxHandler alloc] init];
    [handler setGoComboBoxID:goComboBoxID];
    [handler autorelease];
    [nsComboBox setDelegate:handler];
    [nsComboBox setTarget:handler];
    [nsComboBox setAction:@selector(comboBoxSelectionDidChange:)];
	return (ComboBoxPtr)nsComboBox;
}

void ComboBox_AddItem(ComboBoxPtr comboBoxPtr, const char* item) {
    NSComboBox* comboBox = (NSComboBox*)comboBoxPtr;
    [comboBox addItemWithObjectValue:[NSString stringWithUTF8String:item]];
}

void ComboBox_SetEditable(ComboBoxPtr comboBoxPtr, int editable) {
    NSComboBox* comboBox = (NSComboBox*)comboBoxPtr;
    [comboBox setEditable:editable];
}

int ComboBox_SelectedIndex(ComboBoxPtr comboBoxPtr) {
    NSComboBox* comboBox = (NSComboBox*)comboBoxPtr;
    return (int)[comboBox indexOfSelectedItem];
}

const char* ComboBox_SelectedText(ComboBoxPtr comboBoxPtr) {
    NSComboBox* comboBox = (NSComboBox*)comboBoxPtr;
    return [[comboBox itemObjectValueAtIndex:[comboBox indexOfSelectedItem]] cStringUsingEncoding:NSISOLatin1StringEncoding];
}

void ComboBox_SetSelectedIndex(ComboBoxPtr comboBoxPtr, int selectedIndex) {
    NSComboBox* comboBox = (NSComboBox*)comboBoxPtr;
    [comboBox selectItemAtIndex:selectedIndex];
}

void ComboBox_SetSelectedText(ComboBoxPtr comboBoxPtr, const char* selectedText) {
    NSComboBox* comboBox = (NSComboBox*)comboBoxPtr;
    [comboBox selectItemWithObjectValue:[NSString stringWithUTF8String:selectedText]];
}

void ComboBox_SetStringValue(ComboBoxPtr comboBoxPtr, const char* stringValue) {
    NSComboBox* comboBox = (NSComboBox*)comboBoxPtr;
    [comboBox setStringValue:[NSString stringWithUTF8String:stringValue]];
}

const char* ComboBox_StringValue(ComboBoxPtr comboBoxPtr) {
    NSComboBox* comboBox = (NSComboBox*)comboBoxPtr;
    return [[comboBox stringValue] cStringUsingEncoding:NSISOLatin1StringEncoding];
}