winamp/Src/Wasabi/api/skin/widgets/sseeker.cpp

128 lines
3.1 KiB
C++

#include <precomp.h>
#include "sseeker.h"
#include <api/script/scriptmgr.h>
#include <api/core/api_core.h>
#define SSeeker_TIMER_POS 1
#define SSEEKER_INTERVAL 500
const wchar_t seekBarXuiStr[] = L"SeekBar"; // This is the xml tag
char seekBarXuiSvcName[] = "SeekBar xui object"; // this is the name of the xuiservice
XMLParamPair SSeeker::params[] = {
{SSEEKER_SETINTERVAL, L"INTERVAL"},
};
SSeeker::SSeeker() {
setDrawOnBorders(TRUE);
status = STOP;
update_interval = SSEEKER_INTERVAL;
locked = 0;
xuihandle = newXuiHandle();
CreateXMLParameters(xuihandle);
setLimits(0, 65535);
}
void SSeeker::CreateXMLParameters(int master_handle)
{
//SSEEKER_PARENT::CreateXMLParameters(master_handle);
int numParams = sizeof(params) / sizeof(params[0]);
hintNumberOfParams(xuihandle, numParams);
for (int i = 0;i < numParams;i++)
addParam(xuihandle, params[i], XUI_ATTRIBUTE_IMPLIED);
}
SSeeker::~SSeeker() {
killTimer(SSeeker_TIMER_POS);
WASABI_API_MEDIACORE->core_delCallback(0, this);
}
int SSeeker::setXuiParam(int _xuihandle, int attribid, const wchar_t *name, const wchar_t *strval) {
if (xuihandle != _xuihandle) return SSEEKER_PARENT::setXuiParam(_xuihandle, attribid, name, strval);
switch (attribid) {
case SSEEKER_SETINTERVAL:
if ((update_interval = WTOI(strval)) <= 20)
update_interval = SSEEKER_INTERVAL;
break;
default:
return 0;
}
return 1;
}
int SSeeker::onInit() {
SSEEKER_PARENT::onInit();
timerCallback(SSeeker_TIMER_POS);
setTimer(SSeeker_TIMER_POS, update_interval);
WASABI_API_MEDIACORE->core_addCallback(0, this);
return 1;
}
int SSeeker::onSetFinalPosition() {
SSEEKER_PARENT::onSetFinalPosition();
if (WASABI_API_MEDIACORE->core_getPosition(0) == -1) return 1;
int pos = getSliderPosition(); // get slider pos
int len = WASABI_API_MEDIACORE->core_getLength(0);
int corepos = (int)(((double)pos * (double)len) / 65535.f);
WASABI_API_MEDIACORE->core_setPosition(0,corepos);
return 1;
}
void SSeeker::timerCallback(int id) {
switch (id) {
case SSeeker_TIMER_POS: {
if (getSeekStatus()) return;
int playpos = WASABI_API_MEDIACORE->core_getPosition(0);
int len = WASABI_API_MEDIACORE->core_getLength(0);
if (playpos < 0 || len <= 0) {
setVisible(0);
status=STOP;
return;
}
int newpos = (int)(((double)playpos / (double)len) * 65535.f);
if (getSliderPosition() != newpos) {
setPosition(newpos, 0);
onPostedPosition(newpos / scriptDivisor());
}
if (len > 0 && !isVisible()) {
status=PLAY;
setVisible(1);
}
}
break;
default:
SSEEKER_PARENT::timerCallback(id);
}
}
int SSeeker::corecb_onStarted() {
timerCallback(SSeeker_TIMER_POS);
return 0;
}
int SSeeker::corecb_onStopped() {
timerCallback(SSeeker_TIMER_POS);
return 0;
}
int SSeeker::corecb_onSeeked(int newpos) {
timerCallback(SSeeker_TIMER_POS);
return 0;
}
void SSeeker::lock() {
if (locked) return;
locked = 1;
WASABI_API_MEDIACORE->core_delCallback(0, this);
}
void SSeeker::unlock() {
if (!locked) return;
locked = 0;
WASABI_API_MEDIACORE->core_addCallback(0, this);
}