mirror of
https://github.com/zhongyang219/MusicPlayer2.git
synced 2026-10-22 09:23:24 +08:00
ZhongYang
122 lines
3.2 KiB
C++
122 lines
3.2 KiB
C++
// ReverbDlg.cpp : 实现文件
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//
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#include "stdafx.h"
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#include "MusicPlayer2.h"
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#include "ReverbDlg.h"
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#include "afxdialogex.h"
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// CReverbDlg 对话框
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IMPLEMENT_DYNAMIC(CReverbDlg, CDialogEx)
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CReverbDlg::CReverbDlg(CWnd* pParent /*=NULL*/)
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: CDialogEx(IDD_REVERB_DIALOG, pParent)
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{
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}
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CReverbDlg::~CReverbDlg()
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{
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}
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void CReverbDlg::EnableControls(bool enable)
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{
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m_reverb_mix_slider.EnableWindow(enable);
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m_reverb_time_slider.EnableWindow(enable);
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}
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void CReverbDlg::UpdateStaticText(int mix, int time)
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{
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wchar_t buff[16];
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swprintf_s(buff, L"%d%%", mix);
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SetDlgItemText(IDC_REVERB_MIX_STATIC, buff);
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swprintf_s(buff, L"%.2fs", static_cast<float>(time) / 100);
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SetDlgItemText(IDC_REVERB_TIME_STATIC, buff);
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}
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void CReverbDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialogEx::DoDataExchange(pDX);
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DDX_Control(pDX, IDC_REVERB_MIX_SLIDER, m_reverb_mix_slider);
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DDX_Control(pDX, IDC_REVERB_TIME_SLIDER, m_reverb_time_slider);
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DDX_Control(pDX, IDC_ENABLE_REVERB_CHECK, m_enable_reverb_chk);
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}
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BEGIN_MESSAGE_MAP(CReverbDlg, CDialogEx)
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ON_WM_HSCROLL()
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ON_WM_CTLCOLOR()
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ON_BN_CLICKED(IDC_ENABLE_REVERB_CHECK, &CReverbDlg::OnBnClickedEnableReverbCheck)
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END_MESSAGE_MAP()
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// CReverbDlg 消息处理程序
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BOOL CReverbDlg::OnInitDialog()
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{
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CDialogEx::OnInitDialog();
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// TODO: 在此添加额外的初始化
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//设置背景色为白色
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SetBackgroundColor(RGB(255, 255, 255));
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//初始化滑动条
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m_reverb_mix_slider.SetRange(0, 100);
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m_reverb_mix_slider.SetPos(CPlayer::GetInstance().GetReverbMix());
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m_reverb_time_slider.SetRange(1, 300);
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m_reverb_time_slider.SetPos(CPlayer::GetInstance().GetReverbTime());
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//初始化静态控件的文本
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UpdateStaticText(m_reverb_mix_slider.GetPos(), m_reverb_time_slider.GetPos());
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//初始化混响开关复选框
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m_enable_reverb_chk.SetCheck(CPlayer::GetInstance().GetReverbEnable());
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//初始化控件的启用状态
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EnableControls(CPlayer::GetInstance().GetReverbEnable());
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return TRUE; // return TRUE unless you set the focus to a control
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// 异常: OCX 属性页应返回 FALSE
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}
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void CReverbDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
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{
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// TODO: 在此添加消息处理程序代码和/或调用默认值
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if (pScrollBar->GetDlgCtrlID() == IDC_REVERB_MIX_SLIDER || pScrollBar->GetDlgCtrlID() == IDC_REVERB_TIME_SLIDER)
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{
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int mix{ m_reverb_mix_slider.GetPos() };
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int time{ m_reverb_time_slider.GetPos() };
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CPlayer::GetInstance().GetPlayerCore()->SetReverb(mix, time);
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UpdateStaticText(mix, time);
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}
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CDialogEx::OnHScroll(nSBCode, nPos, pScrollBar);
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}
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HBRUSH CReverbDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
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{
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HBRUSH hbr = CDialogEx::OnCtlColor(pDC, pWnd, nCtlColor);
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// TODO: 在此更改 DC 的任何特性
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if (pWnd == &m_reverb_mix_slider || pWnd == &m_reverb_time_slider) //设置滑动条控件的背景色为白色
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{
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return (HBRUSH)::GetStockObject(WHITE_BRUSH);
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}
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// TODO: 如果默认的不是所需画笔，则返回另一个画笔
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return hbr;
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}
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void CReverbDlg::OnBnClickedEnableReverbCheck()
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{
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// TODO: 在此添加控件通知处理程序代码
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bool enable = (m_enable_reverb_chk.GetCheck() != 0);
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CPlayer::GetInstance().EnableReverb(enable);
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EnableControls(enable);
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}
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