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vgui2/dme_controls/soundrecordpanel.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================
+
+#include "dme_controls/soundrecordpanel.h"
+#include "filesystem.h"
+#include "tier1/KeyValues.h"
+#include "vgui_controls/Button.h"
+#include "vgui_controls/TextEntry.h"
+#include "dme_controls/dmecontrols.h"
+#include "vgui_controls/messagebox.h"
+#include "soundemittersystem/isoundemittersystembase.h"
+#include "vgui/IVGui.h"
+#include "mathlib/mathlib.h"
+
+// FIXME: Move sound code out of the engine + into a library!
+#include "toolframework/ienginetool.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+using namespace vgui;
+
+
+//-----------------------------------------------------------------------------
+//
+// Sound Record Dialog
+//
+//-----------------------------------------------------------------------------
+CSoundRecordPanel::CSoundRecordPanel( vgui::Panel *pParent, const char *pTitle ) : 
+	BaseClass( pParent, "SoundRecordPanel" )
+{
+	m_bIsRecording = false;
+	m_nPlayingSound = 0;
+	SetDeleteSelfOnClose( true );
+	m_pOkButton = new Button( this, "OkButton", "#FileOpenDialog_Open", this, "Ok" );
+	m_pCancelButton = new Button( this, "CancelButton", "#FileOpenDialog_Cancel", this, "Cancel" );
+	m_pPlayButton = new Button( this, "PlayButton", "Play", this, "Play" );
+	m_pRecordButton = new Button( this, "Record", "Record", this, "ToggleRecord" );
+	m_pRecordTime = new TextEntry( this, "RecordTime" );
+	m_pFileName = new TextEntry( this, "FileName" );
+
+	LoadControlSettingsAndUserConfig( "resource/soundrecordpanel.res" );
+
+	SetTitle( pTitle, false );
+}
+
+CSoundRecordPanel::~CSoundRecordPanel()
+{
+	StopSoundPreview();
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Activate the dialog
+//-----------------------------------------------------------------------------
+void CSoundRecordPanel::DoModal( const char *pFileName )
+{
+	Assert( EngineTool() );
+
+	char pRelativeWAVPath[MAX_PATH];
+	g_pFullFileSystem->FullPathToRelativePath( pFileName, pRelativeWAVPath, sizeof(pRelativeWAVPath) );
+
+	// Check to see if this file is not hidden owing to search paths
+	bool bBadDirectory = false;
+	char pRelativeDir[MAX_PATH];
+	Q_strncpy( pRelativeDir, pRelativeWAVPath, sizeof( pRelativeDir ) );
+	Q_StripFilename( pRelativeDir );
+	char pFoundFullPath[MAX_PATH];
+	g_pFullFileSystem->RelativePathToFullPath( pRelativeDir, "MOD", pFoundFullPath, sizeof( pFoundFullPath ) );
+	if ( StringHasPrefix( pFileName, pFoundFullPath ) )
+	{
+		// Strip 'sound/' prefix
+		m_FileName = pRelativeWAVPath;
+		const char *pSoundName = StringAfterPrefix( pRelativeWAVPath, "sound\\" );
+		if ( !pSoundName )
+		{
+			pSoundName = pRelativeWAVPath;
+			bBadDirectory = true;
+		}
+		m_EngineFileName = pSoundName;
+	}
+	else
+	{
+		bBadDirectory = true;
+	}
+
+	if ( bBadDirectory )
+	{
+		char pBuf[1024];
+		Q_snprintf( pBuf, sizeof(pBuf), "File %s is in a bad directory!\nAudio must be recorded into your mod's sound/ directory.\n", pFileName ); 
+		vgui::MessageBox *pMessageBox = new vgui::MessageBox( "Bad Save Directory!\n", pBuf, GetParent() );
+		pMessageBox->DoModal( );
+		return;
+	}
+
+	m_pFileName->SetText( pFileName );
+	m_pOkButton->SetEnabled( false );
+	m_pPlayButton->SetEnabled( false );
+	BaseClass::DoModal();
+}
+
+
+//-----------------------------------------------------------------------------
+// Stop sound preview
+//-----------------------------------------------------------------------------
+void CSoundRecordPanel::StopSoundPreview( )
+{
+	if ( m_nPlayingSound != 0 )
+	{
+		EngineTool()->StopSoundByGuid( m_nPlayingSound );
+		m_nPlayingSound = 0;
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Plays a wav file
+//-----------------------------------------------------------------------------
+void CSoundRecordPanel::PlaySoundPreview( )
+{
+	StopSoundPreview();
+	m_nPlayingSound = EngineTool()->StartSound( 0, true, -1, CHAN_STATIC, m_EngineFileName, 
+		VOL_NORM, SNDLVL_NONE, vec3_origin, vec3_origin, 0, PITCH_NORM, false, 0 );
+}
+
+
+//-----------------------------------------------------------------------------
+// Updates sound record time during recording
+//-----------------------------------------------------------------------------
+void CSoundRecordPanel::UpdateTimeRecorded()
+{ 
+	float flTime = Plat_FloatTime() - m_flRecordStartTime;
+	char pTimeBuf[64];
+	Q_snprintf( pTimeBuf, sizeof(pTimeBuf), "%.3f", flTime );
+	m_pRecordTime->SetText( pTimeBuf );
+}
+
+
+//-----------------------------------------------------------------------------
+// Updates sound record time during recording
+//-----------------------------------------------------------------------------
+void CSoundRecordPanel::OnTick()
+{
+	BaseClass::OnTick();
+
+	// Update the amount of time recorded
+	UpdateTimeRecorded();
+}
+
+	
+//-----------------------------------------------------------------------------
+// On command
+//-----------------------------------------------------------------------------
+void CSoundRecordPanel::OnCommand( const char *pCommand )
+{
+	if ( !Q_stricmp( pCommand, "ToggleRecord" ) )
+	{
+		if ( !m_bIsRecording )
+		{
+			StopSoundPreview();
+			g_pFullFileSystem->RemoveFile( m_FileName, "MOD" );
+			EngineTool()->StartRecordingVoiceToFile( m_FileName, "MOD" );
+			m_pRecordButton->SetText( "Stop Recording" );
+			m_pPlayButton->SetEnabled( false );
+			m_pOkButton->SetEnabled( false );
+			m_pCancelButton->SetEnabled( true );
+			m_flRecordStartTime = Plat_FloatTime();
+			vgui::ivgui()->AddTickSignal( GetVPanel(), 0 );	
+		}
+		else
+		{
+			EngineTool()->StopRecordingVoiceToFile();
+			EngineTool()->ReloadSound( m_EngineFileName );
+			ivgui()->RemoveTickSignal( GetVPanel() );
+			UpdateTimeRecorded();
+			m_pOkButton->SetEnabled( true );
+			m_pCancelButton->SetEnabled( true );
+			m_pPlayButton->SetEnabled( true );
+			m_pRecordButton->SetText( "Record" );
+		}
+		m_bIsRecording = !m_bIsRecording;
+		return;
+	}
+
+	if ( !Q_stricmp( pCommand, "Play" ) )
+	{
+		PlaySoundPreview();
+		return;
+	}
+
+	if ( !Q_stricmp( pCommand, "Ok" ) )
+	{
+		PostActionSignal( new KeyValues( "SoundRecorded", "relativepath", m_EngineFileName.Get() ) );
+		CloseModal();
+		return;
+	}
+
+	if ( !Q_stricmp( pCommand, "Cancel" ) )
+	{
+		g_pFullFileSystem->RemoveFile( m_FileName, "MOD" );
+		CloseModal();
+		return;
+	}
+
+	BaseClass::OnCommand( pCommand );
+}
+
+