void CVolumeCtrl::OnLButtonDown(UINT nFlags, CPoint point)
{
CRect r;
GetChannelRect(&r);
if (r.left >= r.right) {
return;
}
int start, stop;
GetRange(start, stop);
r.left += 3;
r.right -= 4;
if (point.x < r.left) {
SetPosInternal(start);
} else if (point.x >= r.right) {
SetPosInternal(stop);
} else {
int w = r.right - r.left;
if (start < stop) {
SetPosInternal(start + ((stop - start) * (point.x - r.left) + (w / 2)) / w);
}
}
CSliderCtrl::OnLButtonDown(nFlags, point);
}
void CPlayerSeekBar::SetPos(__int64 pos)
{
CWnd* w = GetCapture();
if(w && w->m_hWnd == m_hWnd) return;
SetPosInternal(pos);
}
bool CVolumeCtrl::Create(CWnd* pParentWnd)
{
if(!CSliderCtrl::Create(WS_CHILD|WS_VISIBLE|TBS_NOTICKS|TBS_HORZ, CRect(0,0,0,0), pParentWnd, IDC_SLIDER1))
return(false);
SetRange(0, 120);
SetPosInternal(AfxGetCurrentSettings().nVolume);
SetPageSize(8);
SetLineSize(0);
return(true);
}
void CVolumeCtrl::IncreaseVolume()
{
AppSettings& s = AfxGetCurrentSettings();
if(GetPos() > 99 && !s.fAudioNormalize){
SetPosInternal(GetPos() + 1);
/*
DWORD plVolume;
int WaveOutVol = 100;
// if(MMSYSERR_NOERROR == waveOutGetVolume(0, (DWORD*)plVolume) ){
// WaveOutVol = (HIWORD(plVolume) + LOWORD(plVolume)) * 100 / 2 / 0xFFFF;
// }
if( WaveOutVol > 90){
int iBVol = (int)(50.0f*log10(s.AudioBoost));
iBVol = min(iBVol + 8, 100);
s.AudioBoost = pow(10.0f, (float)iBVol/50);
if( s.AudioBoost > 100)
s.AudioBoost = 100;
}else{
//increaseWaveOut
//plVolume = (min( (HIWORD(plVolume) + 0x0FFF), 0xFFFF) << 16) | min( (LOWORD(plVolume) + 0x0FFF), 0xFFFF) ;
//waveOutSetVolume(0, plVolume);
}*/
}else{
if (GetPos() > 95 ){
SetPosInternal(100);
}else if (GetPos() > 25 ){
SetPosInternal(GetPos() + GetPageSize());
}else if (GetPos() > 15 ){
SetPosInternal(GetPos() + 3);
}else{
SetPosInternal(GetPos() + 1);
}
}
}
void CPlayerSeekBar::MoveThumb(CPoint point)
{
CRect r = GetChannelRect();
if(r.left >= r.right) return;
if(point.x < r.left) SetPos(m_start);
else if(point.x >= r.right) SetPos(m_stop);
else
{
__int64 w = r.right - r.left;
if(m_start < m_stop)
SetPosInternal(m_start + ((m_stop - m_start) * (point.x - r.left) + (w/2)) / w);
}
}
void CVolumeCtrl::DecreaseVolume()
{
AppSettings& s = AfxGetCurrentSettings();
if(0 && s.AudioBoost > 1){
int iBVol = (int)(50.0f*log10(s.AudioBoost));
iBVol = max(iBVol - 8, 0);
s.AudioBoost = pow(10.0f, (float)iBVol/50);
if( s.AudioBoost < 1)
s.AudioBoost = 1;
}else{
if (GetPos() > 99 ){
SetPosInternal(GetPos() - 1);
}
else if (GetPos() > 25 ){
SetPosInternal(GetPos() - GetPageSize());
}else if (GetPos() > 15 ){
SetPosInternal(GetPos() - 3);
}else{
SetPosInternal(GetPos() - 1);
}
}
}
void CVolumeCtrl::DecreaseVolume()
{
// align volume down to step. recommend using steps 1, 2, 5 and 10
int m = GetPos() % GetPageSize();
SetPosInternal(GetPos() - (m ? m : GetPageSize()));
}
void CVolumeCtrl::IncreaseVolume()
{
// align volume up to step. recommend using steps 1, 2, 5 and 10
SetPosInternal(GetPos() + GetPageSize() - GetPos() % GetPageSize());
}
