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vgui2/dme_controls/attributesurfacepropertypickerpanel.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+
+#include "dme_controls/AttributeSurfacePropertyPickerPanel.h"
+#include "dme_controls/AttributeTextEntry.h"
+#include "tier1/KeyValues.h"
+#include "filesystem.h"
+
+
+using namespace vgui;
+
+
+const char *SURFACEPROP_MANIFEST_FILE = "scripts/surfaceproperties_manifest.txt";
+
+
+//-----------------------------------------------------------------------------
+// Constructor
+//-----------------------------------------------------------------------------
+CAttributeSurfacePropertyPickerPanel::CAttributeSurfacePropertyPickerPanel( vgui::Panel *parent, const AttributeWidgetInfo_t &info ) :
+	BaseClass( parent, info )
+{
+}
+
+CAttributeSurfacePropertyPickerPanel::~CAttributeSurfacePropertyPickerPanel()
+{
+}
+
+
+//-----------------------------------------------------------------------------
+// Reads the surface properties
+//-----------------------------------------------------------------------------
+void CAttributeSurfacePropertyPickerPanel::AddSurfacePropertiesToList( PickerList_t &list )
+{
+	KeyValues *manifest = new KeyValues( SURFACEPROP_MANIFEST_FILE );
+	if ( manifest->LoadFromFile( g_pFullFileSystem, SURFACEPROP_MANIFEST_FILE, "GAME" ) )
+	{
+		for ( KeyValues *sub = manifest->GetFirstSubKey(); sub != NULL; sub = sub->GetNextKey() )
+		{
+			if ( Q_stricmp( sub->GetName(), "file" ) )
+				continue;
+							  
+			KeyValues *file = new KeyValues( SURFACEPROP_MANIFEST_FILE );
+			if ( file->LoadFromFile( g_pFullFileSystem, sub->GetString(), "GAME" ) )
+			{
+				for ( KeyValues *pTrav = file; pTrav; pTrav = pTrav->GetNextKey() )
+				{
+					int i = list.AddToTail();
+					list[i].m_pChoiceString = pTrav->GetName();
+					list[i].m_pChoiceValue = pTrav->GetName();
+				}
+			}
+			else
+			{
+				Warning( "Unable to load surface properties file '%s'\n", sub->GetString() );
+			}
+			file->deleteThis();
+		}
+	}
+	else
+	{
+		Warning( "Unable to load manifest file '%s'\n", SURFACEPROP_MANIFEST_FILE );
+	}
+
+	manifest->deleteThis();
+}
+
+
+//-----------------------------------------------------------------------------
+// Called when it's time to show the picker
+//-----------------------------------------------------------------------------
+void CAttributeSurfacePropertyPickerPanel::ShowPickerDialog()
+{
+	CPickerFrame *pSurfacePropPickerDialog = new CPickerFrame( this, "Select Surface Property", "Surface Property", "surfacePropertyName" );
+	PickerList_t surfacePropList;
+	AddSurfacePropertiesToList( surfacePropList );
+	pSurfacePropPickerDialog->AddActionSignalTarget( this );
+	pSurfacePropPickerDialog->DoModal( surfacePropList );
+}
+
+
+//-----------------------------------------------------------------------------
+// Called by the picker dialog if a asset was selected
+//-----------------------------------------------------------------------------
+void CAttributeSurfacePropertyPickerPanel::OnPicked( KeyValues *pKeyValues )
+{
+	// Get the asset name back
+	const char *pSurfacePropertyName = pKeyValues->GetString( "choice", NULL );
+	if ( !pSurfacePropertyName || !pSurfacePropertyName[ 0 ] )
+		return;
+
+	// Apply to text panel
+	m_pData->SetText( pSurfacePropertyName );
+	SetDirty(true);
+	if ( IsAutoApply() )
+	{
+		Apply();
+	}
+}