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utils/scenemanager/statuswindow.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "statuswindow.h"
+#include "drawhelper.h"
+
+CStatusWindow *g_pStatusWindow = NULL;
+
+#define STATUS_SCROLLBAR_SIZE		12
+#define STATUS_FONT_SIZE			10
+
+CStatusWindow::CStatusWindow(mxWindow *parent, int x, int y, int w, int h, const char *label /*= 0*/ ) 
+: mxWindow( parent, x, y, w, h, label ), m_pScrollbar(NULL)
+{
+	for ( int i = 0; i < MAX_TEXT_LINES; i++ )
+	{
+		m_rgTextLines[ i ].m_szText[ 0 ] = 0;
+		m_rgTextLines[ i ].r = CONSOLE_R;
+		m_rgTextLines[ i ].g = CONSOLE_G;
+		m_rgTextLines[ i ].b = CONSOLE_B;
+		m_rgTextLines[ i ].curtime = 0;
+	}
+	m_nCurrentLine = 0;
+
+	m_pScrollbar = new mxScrollbar( this, 0, 0, STATUS_SCROLLBAR_SIZE, 100, IDC_STATUS_SCROLL, mxScrollbar::Vertical );
+	m_pScrollbar->setRange( 0, 1000 );
+	m_pScrollbar->setPagesize( 100 );
+	g_pStatusWindow = this;
+}
+
+CStatusWindow::~CStatusWindow()
+{
+	g_pStatusWindow = NULL;
+}
+
+void CStatusWindow::redraw()
+{
+//	if ( !ToolCanDraw() )
+//		return;
+
+	if ( !m_pScrollbar )
+		return;
+
+	CDrawHelper helper( this, RGB( 0, 0, 0 ) );
+
+	RECT rc;
+	helper.GetClientRect( rc );
+
+	RECT rcText = rc;
+
+	int lineheight = ( STATUS_FONT_SIZE + 2 );
+
+	InflateRect( &rcText, -4, 0 );
+	rcText.bottom = h2() - 4;
+	rcText.top = rcText.bottom - lineheight;
+
+//	int minval = m_pScrollbar->getMinValue();
+	int maxval = m_pScrollbar->getMaxValue();
+	int pagesize = m_pScrollbar->getPagesize();
+	int curval = m_pScrollbar->getValue();
+
+	int offset = ( maxval - pagesize ) - curval;
+	offset = ( offset + lineheight - 1 ) / lineheight;
+
+	offset = max( 0, offset );
+	//offset = 0;
+	//offset += 10;
+	//offset = max( 0, offset );
+
+	for ( int i = 0; i < MAX_TEXT_LINES - offset; i++ )
+	{
+		int rawline = m_nCurrentLine - i - 1;
+		if ( rawline <= 0 )
+			continue;
+
+		if ( rcText.bottom < 0 )
+			break;
+
+		int line = ( rawline - offset ) & TEXT_LINE_MASK;
+
+		COLORREF clr = RGB( m_rgTextLines[ line ].r, m_rgTextLines[ line ].g, m_rgTextLines[ line ].b );
+
+		char *ptext = m_rgTextLines[ line ].m_szText;
+		
+		RECT rcTime = rcText;
+		rcTime.right = rcTime.left + 50;
+
+		char sz[ 32 ];
+		sprintf( sz, "%.3f",  m_rgTextLines[ line ].curtime );
+
+		int len = helper.CalcTextWidth( "Arial", STATUS_FONT_SIZE, FW_NORMAL, sz );
+
+		rcTime.left = rcTime.right - len - 5;
+
+		helper.DrawColoredText( "Arial", STATUS_FONT_SIZE, FW_NORMAL, RGB( 255, 255, 150 ), rcTime, sz );
+
+		rcTime = rcText;
+		rcTime.left += 50;
+
+		helper.DrawColoredText( "Arial", STATUS_FONT_SIZE, FW_NORMAL, clr, rcTime, ptext );
+
+		OffsetRect( &rcText, 0, -lineheight );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool CStatusWindow::PaintBackground( void )
+{
+	redraw();
+	return false;
+}
+
+void CStatusWindow::StatusPrint( int r, int g, int b, bool overwrite, const char *text )
+{
+	float curtime = (float)Plat_FloatTime();
+
+	char sz[32];
+	sprintf( sz, "%.3f  ", curtime );
+
+	OutputDebugString( sz );
+	OutputDebugString( text );
+
+	char fixedtext[ 512 ];
+	char *in, *out;
+	in = (char *)text;
+	out = fixedtext;
+
+	int c = 0;
+	while ( *in && c < 511 )
+	{
+		if ( *in == '\n' || *in == '\r' )
+		{
+			in++;
+		}
+		else
+		{
+			*out++ = *in++;
+			c++;
+		}
+	}
+	*out = 0;
+
+	if ( overwrite )
+	{
+		m_nCurrentLine--;
+	}
+
+	int i =  m_nCurrentLine & TEXT_LINE_MASK;
+
+	strncpy( m_rgTextLines[ i ].m_szText, fixedtext, 511 );
+	m_rgTextLines[ i ].m_szText[ 511 ] = 0;
+
+	m_rgTextLines[ i ].r = r;
+	m_rgTextLines[ i ].g = g;
+	m_rgTextLines[ i ].b = b;
+	m_rgTextLines[ i ].curtime = curtime;
+
+	m_nCurrentLine++;
+
+	if ( m_nCurrentLine <= MAX_TEXT_LINES )
+	{
+		PositionSliders( 0 );
+	}
+	m_pScrollbar->setValue( m_pScrollbar->getMaxValue() );
+
+	redraw();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : sboffset - 
+//-----------------------------------------------------------------------------
+void CStatusWindow::PositionSliders( int sboffset )
+{
+	int lineheight = ( STATUS_FONT_SIZE + 2 );
+
+	int linesused = min( (int)MAX_TEXT_LINES, m_nCurrentLine );
+	linesused = max( linesused, 1 );
+
+	int trueh = h2();
+
+	int vpixelsneeded = max( linesused * lineheight, trueh );
+	m_pScrollbar->setVisible( linesused * lineheight > trueh );
+	
+
+	m_pScrollbar->setPagesize( trueh );
+	m_pScrollbar->setRange( 0, vpixelsneeded );
+
+	redraw();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *event - 
+// Output : int
+//-----------------------------------------------------------------------------
+int CStatusWindow::handleEvent( mxEvent *event )
+{
+	int iret = 0;
+
+	switch ( event->event )
+	{
+	default:
+		break;
+	case mxEvent::Size:
+		{
+			m_pScrollbar->setBounds( w2() - STATUS_SCROLLBAR_SIZE, 0, STATUS_SCROLLBAR_SIZE, h2() );
+			PositionSliders( 0 );
+			m_pScrollbar->setValue( m_pScrollbar->getMaxValue() );
+			iret = 1;
+		}
+		break;
+	case mxEvent::Action:
+		{
+			iret = 1;
+			switch ( event->action )
+			{
+			default:
+				iret = 0;
+				break;
+			case IDC_STATUS_SCROLL:
+				{
+					if ( event->event == mxEvent::Action &&
+						event->modifiers == SB_THUMBTRACK)
+					{
+						int offset = event->height;
+						m_pScrollbar->setValue( offset ); 
+						PositionSliders( offset );
+					}
+				}
+				break;
+			}
+		}
+		break;
+	}
+
+	return iret;
+}