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winamp/Src/Wasabi/api/config/items/attribute.cpp

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2024-09-24 12:54:57 +00:00
#include <precomp.h>
#include "attribute.h"
#include <api/config/items/cfgitemi.h>
Attribute::Attribute(const wchar_t *newname, const wchar_t *_desc) :
NamedW(newname), desc(_desc), cfgitemi(NULL), private_storage(NULL) { }
Attribute::~Attribute() {
delete private_storage;
}
const wchar_t *Attribute::getAttributeName() {
return NamedW::getName();
}
const wchar_t *Attribute::getAttributeDesc() {
return desc;
}
int Attribute::getValueAsInt()
{
wchar_t buf[1024]=L"";
getData(buf, 1024);
return WTOI(buf);
}
int Attribute::setValueAsInt(int newval, bool def)
{
return setData(StringPrintfW(newval), def);
}
double Attribute::getValueAsDouble()
{
wchar_t buf[1024] = {0};
getData(buf, 1024);
return WTOF(buf);
}
double Attribute::setValueAsDouble(double newval, bool def)
{
return setData(StringPrintfW(newval), def);
}
int Attribute::getDataLen() {
if (private_storage != NULL)
return (int)private_storage->len()+1;
ASSERTPR(WASABI_API_CONFIG != NULL, "getDataLen() before API");
int r = WASABI_API_CONFIG->getStringPrivateLen(mkTag());
if (r < 0) {
r = (int)default_val.len()+1;
}
return r;
}
int Attribute::getData(wchar_t *data, int data_len)
{
if (data == NULL || data_len < 0)
return 0;
if (private_storage != NULL)
{
if (private_storage->isempty())
{
if (data_len >= 1) {
*data = 0;
return 1;
}
return 0;
}
WCSCPYN(data, private_storage->getValue(), data_len);
return MIN((int)private_storage->len(), data_len);
}
ASSERTPR(WASABI_API_CONFIG != NULL, "can't get without api");
if (WASABI_API_CONFIG == NULL) return 0;
int r = WASABI_API_CONFIG->getStringPrivate(mkTag(), data, data_len, default_val.isempty() ? L"" : default_val.getValue());
return r;
}
int Attribute::setData(const wchar_t *data, bool def)
{
if (def) { // setting default value
default_val = data;
return 1;
}
ASSERTPR(WASABI_API_CONFIG != NULL, "can't set data before api");
if (WASABI_API_CONFIG == NULL) return 0;
int r = setDataNoCB(data);
if (r && cfgitemi != NULL) cfgitemi->cfgitem_onAttribSetValue(this);
return r;
}
int Attribute::setDataNoCB(const wchar_t *data)
{
if (private_storage != NULL) {
private_storage->setValue(data);
} else {
WASABI_API_CONFIG->setStringPrivate(mkTag(), data);
}
dependent_sendEvent(Attribute::depend_getClassGuid(), Event_DATACHANGE);
return 1;
}
void Attribute::setCfgItem(CfgItemI *item)
{
delete private_storage; private_storage = NULL;
ASSERT(cfgitemi == NULL || item == NULL);
cfgitemi = item;
if (cfgitemi != NULL)
{
if (cfgitemi->cfgitem_usePrivateStorage())
private_storage = new StringW;
}
}
StringW Attribute::mkTag()
{
StringW ret;
if (cfgitemi)
{
ret = cfgitemi->cfgitem_getPrefix();
}
ret.cat(getName());
return ret;
}
void Attribute::disconnect() {
setCfgItem(NULL);
}