//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "AudioEffectFormUnit.h"
#include "GlobalUnit.h"

//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "PNGButton"
#pragma resource "*.dfm"
TAudioEffectForm *AudioEffectForm;

//---------------------------------------------------------------------------
__fastcall TAudioEffectForm::TAudioEffectForm(TComponent* Owner, bool bSong)
	: TForm(Owner)
{
	m_bSong = bSong;
}
//---------------------------------------------------------------------------

void __fastcall TAudioEffectForm::WMNCHitTest(TWMNCHitTest &Msg)
{
	TForm::Dispatch(&Msg);

	if( Msg.Result==HTCLIENT && Msg.YPos<Top+24 && Msg.XPos<Left+390)
		Msg.Result = HTCAPTION;
}
//---------------------------------------------------------------------------

void __fastcall TAudioEffectForm::FormCreate(TObject *Sender)
{
	SetTransparent( this );

	Font->Color = RGB(60,43,23);

	//»æÖÆÔ²½Ç´°Ìå
	HRGN hRgn = CreateRoundRectRgn( 0, 0, Width+1, Height+1, 16, 16 );
	SetWindowRgn( Handle, hRgn, false );
	DeleteObject( hRgn );

	m_aCombos[0] = m_cbBox0;
	m_aCombos[1] = NULL;
	m_aCombos[2] = NULL;
	m_aCombos[3] = m_cbBox3;
	m_aCombos[4] = m_cbBox4;
	m_aCombos[5] = m_cbBox5;
	m_aCombos[6] = m_cbBox6;
	m_aCombos[7] = m_cbBox7;
	m_aCombos[8] = m_cbBox8;
	m_aCombos[9] = m_cbBox9;
	m_aCombos[10] = m_cbBox10;
}

void __fastcall TAudioEffectForm::FormActivate(TObject *Sender)
{
	for( int i=0; i<MAX_FX_NUM; i++ ){
		if( m_aCombos[i] )
			m_aCombos[i]->ItemIndex = g_aAudioEffects[i];
	}
}
//---------------------------------------------------------------------------

void __fastcall TAudioEffectForm::ComboChange(TObject *Sender)
{
	TComboBox* pCombo = (TComboBox*)Sender;

	f_MM_SetFxPreset( pCombo->Tag, pCombo->ItemIndex );
}
//---------------------------------------------------------------------------

void __fastcall TAudioEffectForm::PreviewClick(TObject *Sender)
{
	if( Sender==m_btnPreview0 ){
		m_btnPreview0->Hide();
		m_btnPreview1->Show();
		f_MM_Play( Handle, 0, TYPE_AUDIO|TYPE_LOOPPLAY );
	}
	else{
		m_btnPreview0->Show();
		m_btnPreview1->Hide();
		f_MM_Stop();
	}
}
//---------------------------------------------------------------------------

void __fastcall TAudioEffectForm::OkClick(TObject *Sender)
{
	f_MM_Stop();

	bool bChanged = false;
	for( int i=0; i<MAX_FX_NUM; i++ ){
		if( m_aCombos[i] && g_aAudioEffects[i]!=m_aCombos[i]->ItemIndex ){
			g_aAudioEffects[i] = m_aCombos[i]->ItemIndex;
			bChanged = true;
		}
	}

	if( bChanged )
		g_strMP3File = "";
}
//---------------------------------------------------------------------------

void __fastcall TAudioEffectForm::CancelClick(TObject *Sender)
{
	f_MM_Stop();

	for( int i=0; i<MAX_FX_NUM; i++ ){
		f_MM_SetFxPreset( g_aAudioEffectTypes[i], g_aAudioEffects[i] );
	}
}
//---------------------------------------------------------------------------

void __fastcall TAudioEffectForm::ClearAllClick(TObject *Sender)
{
	for( int i=0; i<MAX_FX_NUM; i++ ){
		if( m_aCombos[i] ){
			m_aCombos[i]->ItemIndex = 0;
			f_MM_SetFxPreset( g_aAudioEffectTypes[i], 0 );
        }
	}
}
//---------------------------------------------------------------------------