1HEADmaster

1 files changed, 484 insertions, 0 deletions

diff --git a/utils/scenemanager/tabwindow.cpp b/utils/scenemanager/tabwindow.cpp
new file mode 100644
index 0000000..03750a5
--- /dev/null
+++ b/utils/scenemanager/tabwindow.cpp
@@ -0,0 +1,484 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "tabwindow.h"
+#include "DrawHelper.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor
+// Input  : *parent - 
+//			x - 
+//			y - 
+//			w - 
+//			h - 
+//			id - 
+//			style - 
+//-----------------------------------------------------------------------------
+CTabWindow::CTabWindow( mxWindow *parent, int x, int y, int w, int h, int id /*= 0*/, int style /*=0*/ )
+: mxWindow( parent, x, y, w, h, "", style )
+{
+	setId( id );
+
+	m_nSelected = -1;
+
+	m_nRowHeight = 20;
+	m_nRowsRequired = 1;
+
+	m_nTabWidth = 80;
+	m_nPixelDelta = 3;
+	m_bInverted = false;
+	m_bRightJustify = false;
+	SetColor( COLOR_BG, GetSysColor( COLOR_BTNFACE ) );
+	SetColor( COLOR_FG, GetSysColor( COLOR_INACTIVECAPTION ) );
+	SetColor( COLOR_FG_SELECTED, GetSysColor( COLOR_ACTIVECAPTION ) );
+	SetColor( COLOR_HILITE, GetSysColor( COLOR_3DSHADOW ) );
+	SetColor( COLOR_HILITE_SELECTED, GetSysColor( COLOR_3DHILIGHT ) );
+	SetColor( COLOR_TEXT, GetSysColor( COLOR_BTNTEXT ) );
+	SetColor( COLOR_TEXT_SELECTED, GetSysColor( COLOR_INACTIVECAPTIONTEXT ) );
+
+	SceneManager_AddWindowStyle( this, WS_CLIPCHILDREN | WS_CLIPSIBLINGS );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : CTabWindow::~CTabWindow
+//-----------------------------------------------------------------------------
+CTabWindow::~CTabWindow ( void )
+{
+	removeAll();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : index - 
+//			clr - 
+//-----------------------------------------------------------------------------
+void CTabWindow::SetColor( int index, COLORREF clr )
+{
+	if ( index < 0 || index >= NUM_COLORS )
+		return;
+
+	m_Colors[ index ] = clr;
+}
+
+void CTabWindow::SetInverted( bool invert )
+{
+	m_bInverted = invert;
+	RecomputeLayout( w2() );
+}
+
+void CTabWindow::SetRightJustify( bool rightjustify )
+{
+	m_bRightJustify = true;
+	RecomputeLayout( w2() );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Tabs are sized to string content
+// Input  : rcClient - 
+//			tabRect - 
+//			tabNum - 
+//-----------------------------------------------------------------------------
+void CTabWindow::GetTabRect( const RECT& rcClient, RECT& tabRect, int tabNum )
+{
+	tabRect = m_Items[ tabNum ].rect;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : drawHelper - 
+//			rcClient - 
+//			tabnum - 
+//			selected - 
+//-----------------------------------------------------------------------------
+void CTabWindow::DrawTab( CDrawHelper& drawHelper, RECT& rcClient, int tabnum, bool selected )
+{
+	RECT rcTab;
+
+	if ( tabnum < 0 || tabnum >= m_Items.Size() )
+		return;
+
+#if defined( _DEBUG )
+	CETItem *p = &m_Items[ tabnum ];
+	Assert( p );
+#endif
+
+	GetTabRect( rcClient, rcTab, tabnum );
+
+	COLORREF fgcolor = m_Colors[ selected ? COLOR_FG_SELECTED : COLOR_FG ];
+	COLORREF hilightcolor = m_Colors[ selected ? COLOR_HILITE_SELECTED : COLOR_HILITE ];
+	COLORREF text = m_Colors[ selected ? COLOR_TEXT_SELECTED : COLOR_TEXT ];
+
+	// Create a trapezoid/paralleogram
+	POINT region[4];
+	int cPoints = 4;
+
+	OffsetRect( &rcTab, 0, m_bInverted ? 1 : -1 );
+
+	if ( m_bInverted )
+	{
+		region[ 0 ].x = rcTab.left - m_nPixelDelta;
+		region[ 0 ].y = rcTab.top;
+
+		region[ 1 ].x = rcTab.right + m_nPixelDelta;
+		region[ 1 ].y = rcTab.top;
+
+		region[ 2 ].x = rcTab.right - m_nPixelDelta;
+		region[ 2 ].y = rcTab.bottom;
+
+		region[ 3 ].x = rcTab.left + m_nPixelDelta;
+		region[ 3 ].y = rcTab.bottom;
+	}
+	else
+	{
+		region[ 0 ].x = rcTab.left + m_nPixelDelta;
+		region[ 0 ].y = rcTab.top;
+
+		region[ 1 ].x = rcTab.right - m_nPixelDelta;
+		region[ 1 ].y = rcTab.top;
+
+		region[ 2 ].x = rcTab.right + m_nPixelDelta;
+		region[ 2 ].y = rcTab.bottom;
+
+		region[ 3 ].x = rcTab.left - m_nPixelDelta;
+		region[ 3 ].y = rcTab.bottom;
+	}
+
+	HDC dc = drawHelper.GrabDC();
+
+	HRGN rgn = CreatePolygonRgn( region, cPoints, ALTERNATE );
+
+	int oldPF = SetPolyFillMode( dc, ALTERNATE );
+	
+	HBRUSH brBg = CreateSolidBrush( fgcolor );
+	HBRUSH brBorder = CreateSolidBrush( hilightcolor );
+	//HBRUSH brInset = CreateSolidBrush( fgcolor );
+
+	FillRgn( dc, rgn, brBg );
+	FrameRgn( dc, rgn, brBorder, 1, 1 );
+
+	SetPolyFillMode( dc, oldPF );
+
+	DeleteObject( rgn );
+
+	DeleteObject( brBg );
+	DeleteObject( brBorder );
+	//DeleteObject( brInset );
+
+	// Position label
+	InflateRect( &rcTab, -5, 0 );
+	OffsetRect( &rcTab, 2, 0 );
+
+	// Draw label
+	drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, text, rcTab, "%s%s", getPrefix( tabnum ), getLabel( tabnum ) );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CTabWindow::redraw( void )
+{
+	CDrawHelper drawHelper( this, m_Colors[ COLOR_BG ] );
+
+	int liney = m_bInverted ? 1 : h2() - 2;
+
+	drawHelper.DrawColoredLine( m_Colors[ COLOR_HILITE ], PS_SOLID, 1, 0, liney, w(), liney );
+	RECT rc;
+	drawHelper.GetClientRect( rc );
+
+	// Draw non-selected first
+	for ( int i = 0 ; i < m_Items.Size(); i++ )
+	{
+		if ( i == m_nSelected )
+			continue;
+
+		DrawTab( drawHelper, rc, i );
+	}
+
+	// Draw selected last, so that it appears to pop to top of z order
+	if ( m_nSelected >= 0 && m_nSelected < m_Items.Size() )
+	{
+		DrawTab( drawHelper, rc, m_nSelected, true );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : mx - 
+//			my - 
+// Output : int
+//-----------------------------------------------------------------------------
+int CTabWindow::GetItemUnderMouse( int mx, int my )
+{
+	RECT rcClient;
+	GetClientRect( (HWND)getHandle(), &rcClient );
+
+	for ( int i = 0; i < m_Items.Size() ; i++ )
+	{
+		RECT rcTab;
+		GetTabRect( rcClient, rcTab, i );
+
+		if ( mx < rcTab.left || 
+			 mx > rcTab.right ||
+			 my < rcTab.top ||
+			 my > rcTab.bottom )
+		{
+			 continue;
+		}
+		return i;
+	}
+
+	return -1;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *event - 
+// Output : int CTabWindow::handleEvent
+//-----------------------------------------------------------------------------
+int CTabWindow::handleEvent (mxEvent *event)
+{
+	int iret = 0;
+
+	switch ( event->event )
+	{
+	case mxEvent::MouseDown:
+		{
+			int item = GetItemUnderMouse( (short)event->x, (short)event->y );
+			if ( item != -1 )
+			{
+				m_nSelected = item;
+				redraw();
+
+				// Send CBN_SELCHANGE WM_COMMAND message to parent
+				HWND parent = (HWND)( getParent() ? getParent()->getHandle() : NULL );
+				if ( parent )
+				{
+					LPARAM lp;
+					WPARAM wp;
+
+					wp = MAKEWPARAM( getId(), CBN_SELCHANGE );
+					lp = (long)getHandle();
+
+					PostMessage( parent, WM_COMMAND, wp, lp );
+				}
+				iret = 1;
+			}
+
+			if ( event->buttons & mxEvent::MouseRightButton )
+			{
+				ShowRightClickMenu( (short)event->x, (short)event->y );
+				iret = 1;
+			}
+		}
+		break;
+	case mxEvent::Size:
+		{
+			RecomputeLayout( w2() );
+		}
+		break;
+	}
+	return iret;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Add string to table
+// Input  : *item - 
+//-----------------------------------------------------------------------------
+void CTabWindow::add( const char *item )
+{
+	m_Items.AddToTail();
+	CETItem *p = &m_Items[ m_Items.Size() - 1 ];
+	Assert( p );
+
+	Q_memset( &p->rect, 0, sizeof( p->rect) );
+
+	strcpy( p->m_szString, item );
+	p->m_szPrefix[ 0 ] = 0;
+	m_nSelected = min( m_nSelected, m_Items.Size() - 1 );
+	m_nSelected = max( m_nSelected, 0 );
+
+	RecomputeLayout( w2() );
+
+	redraw();
+}
+
+void CTabWindow::setPrefix( int item, char const *prefix )
+{
+	if ( item < 0 || item >= m_Items.Size() )
+		return;
+
+	strncpy( m_Items[ item ].m_szPrefix, prefix, sizeof( m_Items[ item ].m_szPrefix ) );
+//	RecomputeLayout( w2() );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Change selected item
+// Input  : index - 
+//-----------------------------------------------------------------------------
+void CTabWindow::select( int index )
+{
+	if ( index < 0 || index >= m_Items.Size() )
+		return;
+
+	m_nSelected = index;
+	redraw();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Remove a string
+// Input  : index - 
+//-----------------------------------------------------------------------------
+void CTabWindow::remove( int index )
+{
+	if ( index < 0 || index >= m_Items.Size() )
+		return;
+	
+	m_Items.Remove( index );
+
+	m_nSelected = min( m_nSelected, m_Items.Size() - 1 );
+	m_nSelected = max( m_nSelected, 0 );
+
+	RecomputeLayout( w2() );
+
+	redraw();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Clear out everything
+//-----------------------------------------------------------------------------
+void CTabWindow::removeAll()
+{
+	m_nSelected = -1;
+	m_Items.RemoveAll();
+
+	RecomputeLayout( w2() );
+
+	redraw();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : int 
+//-----------------------------------------------------------------------------
+int CTabWindow::getItemCount () const
+{
+	return m_Items.Size();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : int	
+//-----------------------------------------------------------------------------
+int	CTabWindow::getSelectedIndex () const
+{
+	// Convert based on override index
+	return m_nSelected;
+}
+
+char const *CTabWindow::getLabel( int item )
+{
+	if ( item < 0 || item >= m_Items.Count() )
+		return "";
+
+	return m_Items[ item ].m_szString;
+}
+
+char const	*CTabWindow::getPrefix( int item )
+{
+	if ( item < 0 || item >= m_Items.Count() )
+		return "";
+
+	return m_Items[ item ].m_szPrefix;
+}
+
+void CTabWindow::SetRowHeight( int rowheight )
+{
+	m_nRowHeight = rowheight;
+	RecomputeLayout( w2() );
+	redraw();
+}
+
+int CTabWindow::GetBestHeight( int width )
+{
+	return RecomputeLayout( width, false ) * m_nRowHeight;
+}
+
+
+int CTabWindow::RecomputeLayout( int windowWidth, bool dolayout /*=true*/ )
+{
+	// Draw non-selected first
+	int curedge = m_nPixelDelta + 1;
+	int curtop = 0;
+
+	if ( m_bRightJustify )
+	{
+		curedge = windowWidth - ( m_nPixelDelta + 1 ) - 5;
+	}
+
+	int startedge = curedge;
+
+	int currentrow = 0;
+
+	for ( int i = 0 ; i < m_Items.Size(); i++ )
+	{
+		CETItem *p = &m_Items[ i ];
+
+		RECT rc;
+
+		int textwidth = CDrawHelper::CalcTextWidth( "Arial", 9, FW_NORMAL, "%s%s", p->m_szPrefix, p->m_szString ) + 15;
+
+		if ( !m_bRightJustify )
+		{
+			// Starting column
+			if ( curedge + textwidth > windowWidth )
+			{
+				curedge = startedge;
+				curtop += m_nRowHeight;
+				currentrow++;
+			}
+
+			rc.left = curedge;
+			rc.right = curedge + textwidth;
+			rc.top = curtop + 2;
+			rc.bottom = curtop + m_nRowHeight;
+
+			curedge += textwidth;
+
+			p->rect = rc;
+		}
+		else
+		{
+			// Starting column
+			if ( curedge - textwidth < 0 )
+			{
+				curedge = startedge;
+				curtop += m_nRowHeight;
+				currentrow++;
+			}
+
+			rc.left = curedge - textwidth;
+			rc.right = curedge;
+			rc.top = curtop;
+			rc.bottom = curtop + m_nRowHeight - 2;
+
+			curedge -= textwidth;
+		}
+
+		if ( dolayout )
+		{
+			p->rect = rc;
+		}
+	}
+
+	if ( dolayout )
+	{
+		m_nRowsRequired = currentrow + 1;
+	}
+
+	return currentrow + 1;
+}