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game/client/cstrike15/gameui/cvartextentry.cpp

@@ -0,0 +1,112 @@
+//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cvartextentry.h"
+#include "engineinterface.h"
+#include <vgui/IVGui.h>
+#include "IGameUIFuncs.h"
+#include "tier1/keyvalues.h"
+#include "tier1/convar.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+using namespace vgui;
+
+static const int MAX_CVAR_TEXT = 64;
+
+CCvarTextEntry::CCvarTextEntry( Panel *parent, const char *panelName, char const *cvarname )
+ : TextEntry( parent, panelName)
+{
+	m_pszCvarName = cvarname ? strdup( cvarname ) : NULL;
+	m_pszStartValue[0] = 0;
+
+	if ( m_pszCvarName )
+	{
+		Reset();
+	}
+
+	AddActionSignalTarget( this );
+}
+
+CCvarTextEntry::~CCvarTextEntry()
+{
+	if ( m_pszCvarName )
+	{
+		free( m_pszCvarName );
+	}
+}
+
+void CCvarTextEntry::ApplySchemeSettings(IScheme *pScheme)
+{
+	BaseClass::ApplySchemeSettings(pScheme);
+	if (GetMaximumCharCount() < 0 || GetMaximumCharCount() > MAX_CVAR_TEXT)
+	{
+		SetMaximumCharCount(MAX_CVAR_TEXT - 1);
+	}
+}
+
+void CCvarTextEntry::ApplyChanges( bool immediate )
+{
+	if ( !m_pszCvarName )
+		return;
+
+	char szText[ MAX_CVAR_TEXT ];
+	GetText( szText, MAX_CVAR_TEXT );
+
+	if ( !szText[ 0 ] )
+		return;
+
+	if ( immediate )
+	{
+		// set immediately - don't wait for the next frame
+		ConVarRef newCvar( m_pszCvarName );
+		newCvar.SetValue( szText );
+	}
+	else
+	{
+		char szCommand[ 256 ];
+		Q_snprintf( szCommand, 256, "%s \"%s\"\n", m_pszCvarName, szText );
+		engine->ClientCmd_Unrestricted( szCommand );
+	}
+
+	Q_strncpy( m_pszStartValue, szText, sizeof( m_pszStartValue ) );
+}
+
+void CCvarTextEntry::Reset()
+{
+//	char *value = engine->pfnGetCvarString( m_pszCvarName );
+	ConVarRef var( m_pszCvarName );
+	if ( !var.IsValid() )
+		return;
+	const char *value = var.GetString();
+	if ( value && value[ 0 ] )
+	{
+		SetText( value );
+		Q_strncpy( m_pszStartValue, value, sizeof( m_pszStartValue ) );
+	}
+}
+
+bool CCvarTextEntry::HasBeenModified()
+{
+	char szText[ MAX_CVAR_TEXT ];
+	GetText( szText, MAX_CVAR_TEXT );
+
+	return stricmp( szText, m_pszStartValue ) != 0 ? true : false;
+}
+
+
+void CCvarTextEntry::OnTextChanged()
+{
+	if ( !m_pszCvarName )
+		return;
+	
+	if (HasBeenModified())
+	{
+		PostActionSignal(new KeyValues("ControlModified"));
+	}
+}