kicad/common/filehistory.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2019 Ian McInerney <Ian.S.McInerney@ieee.org>
* Copyright (C) 2019 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <filehistory.h>
#include <id.h>
#include <settings/app_settings.h>
#include <tool/action_menu.h>
#include <tool/selection_conditions.h>
#include <wx/menu.h>
#include <functional>
using namespace std::placeholders;
FILE_HISTORY::FILE_HISTORY( size_t aMaxFiles, int aBaseFileId, int aClearId, wxString aClearText )
: wxFileHistory( std::min( aMaxFiles, (size_t) MAX_FILE_HISTORY_SIZE ) ),
m_clearId( aClearId ),
m_clearText( aClearText )
{
SetBaseId( aBaseFileId );
}
void FILE_HISTORY::Load( const APP_SETTINGS_BASE& aSettings )
{
ClearFileHistory();
// file_history stores the most recent file first
for( auto it = aSettings.m_System.file_history.rbegin();
it != aSettings.m_System.file_history.rend(); ++it )
AddFileToHistory( *it );
}
void FILE_HISTORY::Load( const std::vector<wxString>& aList )
{
ClearFileHistory();
for( const auto& file : aList )
AddFileToHistory( file );
}
void FILE_HISTORY::Save( APP_SETTINGS_BASE& aSettings )
{
aSettings.m_System.file_history.clear();
for( const auto& file : m_fileHistory )
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aSettings.m_System.file_history.emplace_back( file.ToStdString() );
}
void FILE_HISTORY::Save( std::vector<wxString>* aList )
{
aList->clear();
for( const auto& file : m_fileHistory )
aList->push_back( file );
}
void FILE_HISTORY::SetMaxFiles( size_t aMaxFiles )
{
m_fileMaxFiles = std::min( aMaxFiles, (size_t) MAX_FILE_HISTORY_SIZE );
size_t numFiles = m_fileHistory.size();
while( numFiles > m_fileMaxFiles )
RemoveFileFromHistory( --numFiles );
}
void FILE_HISTORY::AddFileToHistory( const wxString &aFile )
{
// Iterate over each menu removing our custom items
for( wxList::compatibility_iterator node = m_fileMenus.GetFirst();
node; node = node->GetNext() )
{
wxMenu* menu = static_cast<wxMenu*>( node->GetData() );
doRemoveClearitem( menu );
}
// Let wx add the items in the file history
wxFileHistory::AddFileToHistory( aFile );
// Add our custom items back
for( wxList::compatibility_iterator node = m_fileMenus.GetFirst();
node; node = node->GetNext() )
{
wxMenu* menu = static_cast<wxMenu*>( node->GetData() );
doAddClearItem( menu );
}
}
void FILE_HISTORY::AddFilesToMenu( wxMenu* aMenu )
{
doRemoveClearitem( aMenu );
wxFileHistory::AddFilesToMenu( aMenu );
doAddClearItem( aMenu );
}
void FILE_HISTORY::doRemoveClearitem( wxMenu* aMenu )
{
size_t itemPos;
wxMenuItem* clearItem = aMenu->FindChildItem( m_clearId, &itemPos );
// Remove the separator if there is one
if( clearItem && itemPos > 1 )
{
wxMenuItem* sepItem = aMenu->FindItemByPosition( itemPos - 1 );
if( sepItem )
aMenu->Destroy( sepItem );
}
// Remove the clear and placeholder menu items
if( clearItem )
aMenu->Destroy( m_clearId );
if( aMenu->FindChildItem( ID_FILE_LIST_EMPTY ) )
aMenu->Destroy( ID_FILE_LIST_EMPTY );
}
void FILE_HISTORY::doAddClearItem( wxMenu* aMenu )
{
if( GetCount() == 0 )
{
// If the history is empty, we create an item to say there are no files
wxMenuItem* item = new wxMenuItem( nullptr, ID_FILE_LIST_EMPTY, _( "No Files" ) );
aMenu->Append( item );
aMenu->Enable( item->GetId(), false );
}
wxMenuItem* clearItem = new wxMenuItem( nullptr, m_clearId, m_clearText );
aMenu->AppendSeparator();
aMenu->Append( clearItem );
}
void FILE_HISTORY::ClearFileHistory()
{
while( GetCount() > 0 )
RemoveFileFromHistory( 0 );
}
SELECTION_CONDITION FILE_HISTORY::FileHistoryNotEmpty( const FILE_HISTORY& aHistory )
{
return std::bind( &FILE_HISTORY::isHistoryNotEmpty, _1, std::cref( aHistory ) );
}
bool FILE_HISTORY::isHistoryNotEmpty( const SELECTION& aSelection, const FILE_HISTORY& aHistory )
{
return aHistory.GetCount() != 0;
}