2cef71bc23
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33848 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
163 lines
3.3 KiB
C++
163 lines
3.3 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: sound.cpp
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// Purpose: wxSound
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma implementation "sound.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#if defined(__BORLANDC__)
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#pragma hdrstop
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#endif
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#if wxUSE_SOUND
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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#include "wx/file.h"
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#include "wx/sound.h"
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#include "wx/msw/private.h"
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#include <windowsx.h>
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#include <mmsystem.h>
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wxSound::wxSound()
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: m_waveData(NULL), m_waveLength(0), m_isResource(false)
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{
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}
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wxSound::wxSound(const wxString& sFileName, bool isResource)
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: m_waveData(NULL), m_waveLength(0), m_isResource(isResource)
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{
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Create(sFileName, isResource);
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}
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wxSound::wxSound(int size, const wxByte* data)
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: m_waveData(NULL), m_waveLength(0), m_isResource(false)
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{
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Create(size, data);
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}
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wxSound::~wxSound()
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{
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Free();
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}
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bool wxSound::Create(const wxString& fileName, bool isResource)
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{
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Free();
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if (isResource)
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{
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m_isResource = true;
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HRSRC hresInfo;
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hresInfo = ::FindResource((HMODULE) wxhInstance, fileName, wxT("WAVE"));
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if (!hresInfo)
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return false;
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HGLOBAL waveData = ::LoadResource((HMODULE) wxhInstance, hresInfo);
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if (waveData)
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{
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m_waveData= (wxByte*)::LockResource(waveData);
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m_waveLength = (int) ::SizeofResource((HMODULE) wxhInstance, hresInfo);
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}
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return (m_waveData ? true : false);
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}
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else
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{
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m_isResource = false;
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wxFile fileWave;
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if (!fileWave.Open(fileName, wxFile::read))
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return false;
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m_waveLength = (int) fileWave.Length();
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m_waveData = (wxByte*)GlobalLock(GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, m_waveLength));
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if (!m_waveData)
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return false;
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fileWave.Read(m_waveData, m_waveLength);
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return true;
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}
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}
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bool wxSound::Create(int size, const wxByte* data)
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{
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Free();
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m_isResource = true;
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m_waveLength=size;
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m_waveData = (wxByte*)GlobalLock(GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, m_waveLength));
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if (!m_waveData)
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return false;
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for (int i=0; i<size; i++) m_waveData[i] = data[i];
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return true;
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}
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bool wxSound::DoPlay(unsigned flags) const
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{
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if (!IsOk())
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return false;
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return (::PlaySound((LPCTSTR)m_waveData, NULL,
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SND_MEMORY | SND_NODEFAULT |
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((flags & wxSOUND_ASYNC) ? SND_ASYNC : SND_SYNC) |
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((flags & wxSOUND_LOOP) ? (SND_LOOP | SND_ASYNC) : 0))
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!= 0);
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}
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bool wxSound::Free()
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{
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if (m_waveData)
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{
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#ifdef __WXWINCE__
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HGLOBAL waveData = (HGLOBAL) m_waveData;
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#else
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HGLOBAL waveData = GlobalHandle(m_waveData);
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#endif
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if (waveData)
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{
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#ifndef __WXWINCE__
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if (m_isResource)
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::FreeResource(waveData);
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else
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#endif
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{
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GlobalUnlock(waveData);
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GlobalFree(waveData);
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}
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m_waveData = NULL;
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m_waveLength = 0;
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return true;
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}
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}
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return false;
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}
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/*static*/ void wxSound::Stop()
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{
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::PlaySound(NULL, NULL, 0);
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}
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#endif // wxUSE_SOUND
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