C++ DHANDLE::MarkForDeletion方法代码示例

//-----------------------------------------------------------------------------
// main application
//-----------------------------------------------------------------------------
void CVsVGuiWindow::Detach()
{
	if ( m_hTimerCallbackId != 0 )
	{
		MTimerMessage::removeCallback( m_hTimerCallbackId );
		m_hTimerCallbackId = 0;
	}

	if ( m_hMainPanel.Get() )
	{
		m_hMainPanel->MarkForDeletion();
		m_hMainPanel = NULL;
	}

	if ( m_hVGuiContext != vgui::DEFAULT_VGUI_CONTEXT )
	{
		vgui::ivgui()->DestroyContext( m_hVGuiContext );
		m_hVGuiContext = vgui::DEFAULT_VGUI_CONTEXT;
	}

	// detach
	if ( m_hWnd )
	{
		// kill the timer if any
		g_pMaterialSystem->RemoveView( m_hWnd );
		RemoveWindowSubclass( m_hWnd, SubclassCallback, s_subclassId );
		m_hWnd = NULL;
	}

	if ( m_hKeyFocusWnd )
	{
		RemoveWindowSubclass( m_hKeyFocusWnd, KeyFocusSubclassCallback, s_subclassId );
		m_hKeyFocusWnd = NULL;
	}
}

//-----------------------------------------------------------------------------
// Purpose: Destructor
//-----------------------------------------------------------------------------
Tooltip::~Tooltip()
{
	if (--s_iTooltipWindowCount < 1)
	{
		if ( s_TooltipWindow.Get() )
		{
			s_TooltipWindow->MarkForDeletion();
		}
		s_TooltipWindow = NULL;
	}
}

void CBaseActionPlaySoundStartDialog::OnFileSelected( char const *fullpath )
{
	if ( !fullpath || !fullpath[ 0 ] )
		return;

	char relativepath[ 512 ];
	g_pFileSystem->FullPathToRelativePath( fullpath, relativepath );

	COM_FixSlashes( relativepath );

	char *soundname = relativepath;
	if ( !Q_strnicmp( relativepath, "sound\\", strlen( "sound\\" ) ) )
	{
		soundname += strlen( "sound\\" );
	}

	m_pSoundName->SetText( soundname );

	if ( m_hFileOpenDialog )
	{
		m_hFileOpenDialog->MarkForDeletion();
	}
}

CASW_VGUI_Info_Message::CASW_VGUI_Info_Message( vgui::Panel *pParent, const char *pElementName, C_ASW_Info_Message* pMessage ) 
:	vgui::Panel( pParent, pElementName ),
	CASW_VGUI_Ingame_Panel()
{	
	//input->MouseEvent(0, false);	// unclick all our mouse buttons when this panel pops up (so firing doesn't get stuck on)

	if (g_hCurrentInfoPanel.Get())
	{
		g_hCurrentInfoPanel->MarkForDeletion();
		g_hCurrentInfoPanel->SetVisible(false);
	}
	g_hCurrentInfoPanel = this;
	m_hMessage = pMessage;
	for (int i=0;i<4;i++)
	{
		m_pLine[i] = new vgui::WrappedLabel(this, "InfoMessageLabel", "");
		m_pLine[i]->SetContentAlignment(vgui::Label::a_northwest);
		m_pLine[i]->SetMouseInputEnabled(false);
	}	
	m_pOkayButton = new ImageButton(this, "OkayButton", "#asw_close");
	m_pOkayButton->AddActionSignalTarget(this);
	KeyValues *msg = new KeyValues("Command");	
	msg->SetString("command", "OkayButton");
	m_pOkayButton->SetCommand(msg);

	m_pMessageImage = new vgui::ImagePanel(this, "MessageImage");
	m_pMessageImage->SetVisible(false);
	m_pMessageImage->SetShouldScaleImage(true);
	m_szImageName[0] = '\0';
	
	if (ShouldAddLogButton())
	{
		m_pLogButton = new ImageButton(this, "LogButton", "#asw_message_log");
		m_pLogButton->AddActionSignalTarget(this);
		KeyValues *msg = new KeyValues("Command");	
		msg->SetString("command", "MessageLog");
		m_pLogButton->SetCommand(msg);
	}
	else
	{
		Msg("  so not adding it\n");
		m_pLogButton = NULL;
	}

	// find use key bind	
	char lkeybuffer[12];
	Q_snprintf(lkeybuffer, sizeof(lkeybuffer), "%s", ASW_FindKeyBoundTo("+use"));
	Q_strupr(lkeybuffer);

	// copy the found key into wchar_t format (localize it if it's a token rather than a normal keyname)
	wchar_t keybuffer[24];
	if (lkeybuffer[0] == '#')
	{
		const wchar_t *pLocal = g_pVGuiLocalize->Find(lkeybuffer);
		if (pLocal)
			wcsncpy(keybuffer, pLocal, 24);
		else
			g_pVGuiLocalize->ConvertANSIToUnicode(lkeybuffer, keybuffer, sizeof(keybuffer));
	}
	else
		g_pVGuiLocalize->ConvertANSIToUnicode(lkeybuffer, keybuffer, sizeof(keybuffer));

	// look up close text localised
	const wchar_t *pLocal = g_pVGuiLocalize->Find("#asw_close");
	
	if (pLocal)
	{
		// join use key and close text together
		wchar_t buffer[ 256 ];
		g_pVGuiLocalize->ConstructString( buffer, sizeof(buffer), g_pVGuiLocalize->Find("#asw_use_icon_format"), 2, keybuffer, pLocal );
		// set label
		m_pOkayButton->SetText(buffer);
	}

	if (GetControllerFocus())
	{
		GetControllerFocus()->AddToFocusList(m_pOkayButton);
		GetControllerFocus()->SetFocusPanel(m_pOkayButton);
		if (m_pLogButton)
		{
			GetControllerFocus()->AddToFocusList(m_pLogButton);
		}
	}

	m_bClosingMessage = false;	
	
	CLocalPlayerFilter filter;

	// check for a special sound in the info message
	const char *pszSound = pMessage ? pMessage->GetSound() : NULL;	
	if (pszSound && Q_strlen(pszSound) > 0)
	{
		StopInfoMessageSound();

		EmitSound_t ep;
		ep.m_pSoundName = pszSound;
		ep.m_flVolume = 1.0f;
		ep.m_nPitch = PITCH_NORM;
		ep.m_SoundLevel = SNDLVL_NONE;
		ep.m_nChannel = CHAN_STATIC;
//.........这里部分代码省略.........