158 lines
4.9 KiB
C++
158 lines
4.9 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: Core Movie Maker UI API
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//
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//=============================================================================
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#include "toolutils/recentfilelist.h"
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#include "vgui_controls/menu.h"
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#include "iregistry.h"
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#include "tier1/KeyValues.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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//-----------------------------------------------------------------------------
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// Adds a file to the list of recent files
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//-----------------------------------------------------------------------------
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void CRecentFileList::Add( const char *pFileName, const char *pFileFormat )
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{
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RecentFileInfo_t info;
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info.m_pFileName = pFileName;
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int idx = m_RecentFiles.Find( info );
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if ( idx != m_RecentFiles.InvalidIndex() )
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{
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// Remove from current slot so it gets added to head (most recent) below...
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m_RecentFiles.Remove( idx );
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}
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while ( m_RecentFiles.Count() >= MAX_RECENT_FILES )
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{
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// Oldest is at last slot
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m_RecentFiles.Remove( m_RecentFiles.Count() - 1 );
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}
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int i = m_RecentFiles.AddToHead( );
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m_RecentFiles[i].m_pFileName = pFileName;
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m_RecentFiles[i].m_pFileFormat = pFileFormat;
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}
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//-----------------------------------------------------------------------------
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// Removes all files from the list
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//-----------------------------------------------------------------------------
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void CRecentFileList::Clear()
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{
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m_RecentFiles.RemoveAll();
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}
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//-----------------------------------------------------------------------------
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// Returns true if there's no files in the file list
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//-----------------------------------------------------------------------------
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bool CRecentFileList::IsEmpty() const
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{
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return m_RecentFiles.Count() == 0;
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}
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//-----------------------------------------------------------------------------
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// Gets the file in a particular slot
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//-----------------------------------------------------------------------------
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const char *CRecentFileList::GetFile( int slot ) const
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{
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if ( slot < 0 || slot >= m_RecentFiles.Count() )
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return NULL;
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return m_RecentFiles[slot].m_pFileName;
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}
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//-----------------------------------------------------------------------------
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// Gets the file in a particular slot
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//-----------------------------------------------------------------------------
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const char *CRecentFileList::GetFileFormat( int slot ) const
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{
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if ( slot < 0 || slot >= m_RecentFiles.Count() )
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return NULL;
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return m_RecentFiles[slot].m_pFileFormat;
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}
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//-----------------------------------------------------------------------------
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// Loads the file list from the registry
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//-----------------------------------------------------------------------------
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void CRecentFileList::LoadFromRegistry( const char *pToolKeyName )
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{
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Clear();
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// Iterate in reverse order so most recent files goes to top
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for ( int i = MAX_RECENT_FILES; i >= 0; --i )
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{
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char sz[ 128 ];
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char szType[ 128 ];
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Q_snprintf( sz, sizeof( sz ), "%s\\history%02i", pToolKeyName, i );
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Q_snprintf( szType, sizeof( szType ), "%s\\history_fileformat%02i", pToolKeyName, i );
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// NOTE: Can't call registry->ReadString twice in a row!
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char pFileName[MAX_PATH];
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Q_strncpy( pFileName, registry->ReadString( sz, "" ), sizeof(pFileName) );
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if ( pFileName && pFileName[ 0 ] )
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{
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const char *valType = registry->ReadString( szType, "" );
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const char *pFormat = (valType && valType[0]) ? valType : "dmx";
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Add( pFileName, pFormat );
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}
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}
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}
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//-----------------------------------------------------------------------------
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// Saves file list into the registry
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//-----------------------------------------------------------------------------
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void CRecentFileList::SaveToRegistry( const char *pToolKeyName ) const
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{
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char sz[ 128 ];
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int i, c;
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c = m_RecentFiles.Count();
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for ( i = 0 ; i < c; ++i )
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{
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Q_snprintf( sz, sizeof( sz ), "%s\\history%02i", pToolKeyName, i );
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registry->WriteString( sz, m_RecentFiles[i].m_pFileName );
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Q_snprintf( sz, sizeof( sz ), "%s\\history_fileformat%02i", pToolKeyName, i );
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registry->WriteString( sz, m_RecentFiles[i].m_pFileFormat );
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}
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// Clear out all other registry settings
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for ( ; i < MAX_RECENT_FILES; ++i )
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{
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Q_snprintf( sz, sizeof( sz ), "%s\\history%02i", pToolKeyName, i );
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registry->WriteString( sz, "" );
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Q_snprintf( sz, sizeof( sz ), "%s\\history_fileformat%02i", pToolKeyName, i );
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registry->WriteString( sz, "" );
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}
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}
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//-----------------------------------------------------------------------------
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// Adds the list of files to a particular menu
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//-----------------------------------------------------------------------------
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void CRecentFileList::AddToMenu( vgui::Menu *menu, vgui::Panel *pActionTarget, const char *pCommandName ) const
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{
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int i, c;
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c = m_RecentFiles.Count();
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for ( i = 0 ; i < c; ++i )
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{
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char sz[ 32 ];
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Q_snprintf( sz, sizeof( sz ), "%s%02i", pCommandName, i );
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char const *fn = m_RecentFiles[i].m_pFileName;
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menu->AddMenuItem( fn, new KeyValues( "Command", "command", sz ), pActionTarget );
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}
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}
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