initial

utils/hlfaceposer/mxbitmapbutton.cpp

@@ -0,0 +1,96 @@
+//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "mxBitmapButton.h"
+#include "hlfaceposer.h"
+
+
+mxBitmapButton::mxBitmapButton( mxWindow *parent, int x, int y, int w, int h, int id /*= 0*/, const char *bitmap /* = 0 */ )
+: mxWindow( parent, x, y, w, h, "" )
+{
+	setId( id );
+
+	m_bmImage.valid = false;
+
+	SetImage( bitmap );
+
+	HWND wnd = (HWND)getHandle();
+
+	DWORD style = GetWindowLong( wnd, GWL_STYLE );
+	style |= WS_CLIPSIBLINGS;
+	SetWindowLong( wnd, GWL_STYLE, style );
+}
+
+mxBitmapButton::~mxBitmapButton( void )
+{
+	DeleteImage();
+}
+
+void mxBitmapButton::redraw()
+{
+	HWND wnd = (HWND)getHandle();
+	if ( !wnd )
+		return;
+
+	if ( !m_bmImage.valid )
+		return;
+
+	RECT rc;
+	GetClientRect( wnd, &rc );
+	
+	HDC dc = GetDC( wnd );
+
+	DrawBitmapToDC( dc, 0, 0, w(), h(), m_bmImage );
+
+	ReleaseDC( wnd, dc );
+
+	ValidateRect( wnd, &rc );
+}
+
+int mxBitmapButton::handleEvent( mxEvent * event )
+{
+	int iret = 0;
+
+	switch (event->event)
+	{
+	case mxEvent::MouseUp:
+		// Send message to parent
+		HWND parent = (HWND)( getParent() ? getParent()->getHandle() : NULL );
+		if ( parent )
+		{
+			LPARAM lp;
+			WPARAM wp;
+
+			wp = MAKEWPARAM( getId(), BN_CLICKED );
+			lp = (long)getHandle();
+
+			SendMessage( parent, WM_COMMAND, wp, lp );
+			iret = 1;
+		}
+		break;
+	}
+
+	return iret;
+}
+
+void mxBitmapButton::SetImage( const char *bitmapname )
+{
+	if ( m_bmImage.valid )
+	{
+		DeleteImage();
+	}
+
+	LoadBitmapFromFile( bitmapname, m_bmImage );
+}
+
+void mxBitmapButton::DeleteImage( void )
+{
+	if ( m_bmImage.valid )
+	{
+		DeleteObject( m_bmImage.image );
+		m_bmImage.valid = false;
+	}
+}