eda_list_dialog.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2007 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2013 SoftPLC Corporation, Dick Hollenbeck <[email protected]>
 * Copyright (C) 1992-2021 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 <eda_list_dialog.h>
#include <eda_draw_frame.h>
#include <string_utils.h>
#include <macros.h>


// wxWidgets spends *far* too long calculating column widths (most of it, believe it or
// not, in repeatedly creating/destroying a wxDC to do the measurement in).
// Use default column widths instead.
static int DEFAULT_SINGLE_COL_WIDTH = 260;
static int DEFAULT_COL_WIDTHS[] = { 200, 600 };



EDA_LIST_DIALOG::EDA_LIST_DIALOG( wxWindow* aParent, const wxString& aTitle,
 const wxArrayString& aItemHeaders,
 const std::vector<wxArrayString>& aItemList,
 const wxString& aPreselectText ) :
 EDA_LIST_DIALOG_BASE( aParent, wxID_ANY, aTitle )
{
 m_itemsList = &aItemList;

 m_filterBox->SetHint( _( "Filter" ) );

 initDialog( aItemHeaders, aPreselectText );

 // DIALOG_SHIM needs a unique hash_key because classname is not sufficient
 // because so many dialogs share this same class, with different numbers of
 // columns, different column names, and column widths.
 m_hash_key = TO_UTF8( aTitle );

 m_sdbSizerOK->SetDefault();

 // this line fixes an issue on Linux Ubuntu using Unity (dialog not shown),
 // and works fine on all systems
 GetSizer()->Fit( this );

 Centre();
}


void EDA_LIST_DIALOG::initDialog( const wxArrayString& aItemHeaders, const wxString& aSelection )
{
 if( aItemHeaders.Count() == 1 )
 {
 m_listBox->InsertColumn( 0, aItemHeaders.Item( 0 ), wxLIST_FORMAT_LEFT,
 DEFAULT_SINGLE_COL_WIDTH );
 }
 else
 {
 for( unsigned i = 0; i < aItemHeaders.Count(); i++ )
 {
 m_listBox->InsertColumn( i, aItemHeaders.Item( i ), wxLIST_FORMAT_LEFT,
 DEFAULT_COL_WIDTHS[ i ] );
 }
 }

 InsertItems( *m_itemsList, 0 );

 if( !aSelection.IsEmpty() )
 {
 long sel = m_listBox->FindItem( -1, aSelection );

 if( sel != wxNOT_FOUND )
 {
 m_listBox->SetItemState( sel, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );

 // Set to a small size so EnsureVisible() won't be foiled by later additions.
 // ListBox will expand to fit later.
 m_listBox->SetSize( m_listBox->GetSize().GetX(), 100 );
 m_listBox->EnsureVisible( sel );
 }
 }
}


void EDA_LIST_DIALOG::SetListLabel( const wxString& aLabel )
{
 m_listLabel->SetLabel( aLabel );
 m_listBox->SetSingleStyle( wxLC_NO_HEADER, true );
}


void EDA_LIST_DIALOG::SetOKLabel( const wxString& aLabel )
{
 m_sdbSizerOK->SetLabel( aLabel );
}


void EDA_LIST_DIALOG::HideFilter()
{
 m_filterBox->Hide();
}


void EDA_LIST_DIALOG::textChangeInFilterBox( wxCommandEvent& event )
{
 wxString filter;
 wxString itemName;

 filter = wxT( "*" ) + m_filterBox->GetLineText( 0 ).MakeLower() + wxT( "*" );

 m_listBox->DeleteAllItems();

 for( const wxArrayString& row : *m_itemsList )
 {
 itemName = row.Item( 0 );

 if( itemName.MakeLower().Matches( filter ) )
 Append( row );
 }

 sortList();
}


long EDA_LIST_DIALOG::GetSelection()
{
 return m_listBox->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
}


wxString EDA_LIST_DIALOG::GetTextSelection( int aColumn )
{
 wxCHECK_MSG( unsigned( aColumn ) < unsigned( m_listBox->GetColumnCount() ), wxEmptyString,
 wxT( "Invalid list control column." ) );

 long item = m_listBox->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );

 if( item >= 0 ) // if something is selected.
 {
 wxListItem info;

 info.m_mask = wxLIST_MASK_TEXT;
 info.m_itemId = item;
 info.m_col = aColumn;

 if( m_listBox->GetItem( info ) )
 return info.m_text;
 }

 return wxEmptyString;
}


void EDA_LIST_DIALOG::Append( const wxArrayString& itemList )
{
 long itemIndex = m_listBox->InsertItem( m_listBox->GetItemCount(), itemList[0] );

 m_listBox->SetItemPtrData( itemIndex, wxUIntPtr( &itemList[0] ) );

 // Adding the next columns content
 for( unsigned i = 1; i < itemList.size(); i++ )
 m_listBox->SetItem( itemIndex, i, itemList[i] );
}


void EDA_LIST_DIALOG::InsertItems( const std::vector< wxArrayString >& itemList, int position )
{
 for( unsigned row = 0; row < itemList.size(); row++ )
 {
 wxASSERT( (int) itemList[row].GetCount() == m_listBox->GetColumnCount() );

 for( unsigned col = 0; col < itemList[row].GetCount(); col++ )
 {
 wxListItem info;
 info.m_itemId = row + position;
 info.m_col = col;
 info.m_text = itemList[row].Item( col );
 info.m_width = DEFAULT_COL_WIDTHS[ col ];
 info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_WIDTH;

 if( col == 0 )
 {
 info.m_data = wxUIntPtr( &itemList[row].Item( col ) );
 info.m_mask |= wxLIST_MASK_DATA;

 m_listBox->InsertItem( info );
 }
 else
 {
 m_listBox->SetItem( info );
 }
 }
 }

 sortList();
}


void EDA_LIST_DIALOG::onListItemActivated( wxListEvent& event )
{
 wxPostEvent( this, wxCommandEvent( wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK ) );
}


/*
 * Sort alphabetically, case insensitive.
 */
static int wxCALLBACK myCompareFunction( wxIntPtr aItem1, wxIntPtr aItem2,
 wxIntPtr WXUNUSED( aSortData ) )
{
 wxString* component1Name = (wxString*) aItem1;
 wxString* component2Name = (wxString*) aItem2;

 return StrNumCmp( *component1Name, *component2Name, true );
}


void EDA_LIST_DIALOG::sortList()
{
 m_listBox->SortItems( myCompareFunction, 0 );
}