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public/toolutils/recentfilelist.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Class that contains a list of recent files
+//
+//=============================================================================
+
+#ifndef RECENTFILELIST_H
+#define RECENTFILELIST_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "tier1/utlvector.h"
+#include "tier1/utlstring.h"
+
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+namespace vgui
+{
+	class Menu;
+	class Panel;
+}
+
+
+//-----------------------------------------------------------------------------
+// Max # of recent files
+//-----------------------------------------------------------------------------
+#define MAX_RECENT_FILES	20
+
+
+//-----------------------------------------------------------------------------
+// Class that contains a list of recent files
+//-----------------------------------------------------------------------------
+class CRecentFileList
+{
+public:
+	// Adds a file to the list
+	void		Add( const char *pFileName, const char *pFileFormat );
+
+	// Gets the file in a particular slot
+	const char	*GetFile( int slot ) const;
+	const char	*GetFileFormat( int slot ) const;
+
+	// Removes all files from the list
+	void		Clear();
+
+	// Load, store to registry
+	void		LoadFromRegistry( const char *pToolKeyName );
+	void		SaveToRegistry( const char *pToolKeyName ) const;
+
+	// Adds all files in a list to a menu.
+	// Will generate the commands '<pCommandName>01', '<pCommandName>02', etc.
+	// depending on which one is selected
+	void		AddToMenu( vgui::Menu *menu, vgui::Panel *actionTarget, const char *pCommandName ) const;
+
+	// Returns true if there's no files in the file list
+	bool		IsEmpty() const;
+
+private:
+	struct RecentFileInfo_t
+	{
+		CUtlString m_pFileName;
+		CUtlString m_pFileFormat;
+
+		bool operator==( const RecentFileInfo_t& src ) const
+		{
+			return m_pFileName == src.m_pFileName;
+		}
+	};
+
+	CUtlVector< RecentFileInfo_t >	m_RecentFiles;
+};
+
+
+#endif // RECENTFILELIST_H
+
+