dialog_fp_plugin_options.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2013 SoftPLC Corporation, Dick Hollenbeck <[email protected]>
 * Copyright (C) 2013 CERN
 * Copyright (C) 2013-2016 KiCad Developers, see change_log.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 <invoke_pcb_dialog.h>
#include <dialog_fp_plugin_options_base.h>
#include <fp_lib_table.h>
#include <grid_tricks.h>
#include <widgets/wx_grid.h>
#include <bitmaps.h>
#include <macros.h>
 
 
#define INITIAL_HELP \
 _( "Select an <b>Option Choice</b> in the listbox above, and then click the <b>Append Selected Option</b> button." )
 
 
using std::string;
 
 
class DIALOG_FP_PLUGIN_OPTIONS : public DIALOG_FP_PLUGIN_OPTIONS_BASE
{
 
public:
 DIALOG_FP_PLUGIN_OPTIONS( wxWindow* aParent, const wxString& aNickname,
 const wxString& aPluginType, const wxString& aOptions,
 wxString* aResult ) :
 DIALOG_FP_PLUGIN_OPTIONS_BASE( aParent ),
 m_callers_options( aOptions ),
 m_result( aResult ),
 m_initial_help( INITIAL_HELP ),
 m_grid_widths_dirty( true )
 {
 SetTitle( wxString::Format( _( "Options for Library '%s'" ), aNickname ) );
 
 // Give a bit more room for combobox editors
 m_grid->SetDefaultRowSize( m_grid->GetDefaultRowSize() + 4 );
 
 m_grid->SetSelectionMode( wxGrid::wxGridSelectionModes::wxGridSelectRows );
 
 // add Cut, Copy, and Paste to wxGrid
 m_grid->PushEventHandler( new GRID_TRICKS( m_grid ) );
 
 // Option Choices Panel:
 
 IO_MGR::PCB_FILE_T pi_type = IO_MGR::EnumFromStr( aPluginType );
 PLUGIN::RELEASER pi( IO_MGR::PluginFind( pi_type ) );
 
 pi->FootprintLibOptions( &m_choices );
 
 if( m_choices.size() )
 {
 unsigned int row = 0;
 for( PROPERTIES::const_iterator it = m_choices.begin(); it != m_choices.end(); ++it, ++row )
 {
 wxString item = FROM_UTF8( it->first.c_str() );
 
 m_listbox->InsertItems( 1, &item, row );
 }
 }
 
 m_html->SetPage( m_initial_help );
 
 // Configure button logos
 m_append_button->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
 m_delete_button->SetBitmap( KiBitmap( BITMAPS::small_trash ) );
 
 // initial focus on the grid please.
 SetInitialFocus( m_grid );
 
 SetupStandardButtons();
 }
 
 ~DIALOG_FP_PLUGIN_OPTIONS() override
 {
 // destroy GRID_TRICKS before m_grid.
 m_grid->PopEventHandler( true );
 }
 
 bool TransferDataToWindow() override
 {
 if( !DIALOG_SHIM::TransferDataToWindow() )
 return false;
 
 // Fill the grid with existing aOptions
 string options = TO_UTF8( m_callers_options );
 
 PROPERTIES* props = LIB_TABLE::ParseOptions( options );
 
 if( props )
 {
 if( (int) props->size() > m_grid->GetNumberRows() )
 m_grid->AppendRows( props->size() - m_grid->GetNumberRows() );
 
 int row = 0;
 for( PROPERTIES::const_iterator it = props->begin(); it != props->end(); ++it, ++row )
 {
 m_grid->SetCellValue( row, 0, FROM_UTF8( it->first.c_str() ) );
 m_grid->SetCellValue( row, 1, it->second );
 }
 
 delete props;
 }
 
 return true;
 }
 
 bool TransferDataFromWindow() override
 {
 if( !m_grid->CommitPendingChanges() )
 return false;
 
 if( !DIALOG_SHIM::TransferDataFromWindow() )
 return false;
 
 PROPERTIES props;
 const int rowCount = m_grid->GetNumberRows();
 
 for( int row = 0; row<rowCount; ++row )
 {
 string name = TO_UTF8( m_grid->GetCellValue( row, 0 ).Trim( false ).Trim() );
 UTF8 value = m_grid->GetCellValue( row, 1 ).Trim( false ).Trim();
 
 if( name.size() )
 {
 props[name] = value;
 }
 }
 
 *m_result = LIB_TABLE::FormatOptions( &props );
 return true;
 }
 
private:
 const wxString& m_callers_options;
 wxString* m_result;
 PROPERTIES m_choices;
 wxString m_initial_help;
 bool m_grid_widths_dirty;
 
 int appendRow()
 {
 int row = m_grid->GetNumberRows();
 
 m_grid->AppendRows( 1 );
 
 // wx documentation is wrong, SetGridCursor does not make visible.
 m_grid->MakeCellVisible( row, 0 );
 m_grid->SetGridCursor( row, 0 );
 
 return row;
 }
 
 void appendOption()
 {
 int selected_row = m_listbox->GetSelection();
 if( selected_row != wxNOT_FOUND )
 {
 wxString option = m_listbox->GetString( selected_row );
 
 int row_count = m_grid->GetNumberRows();
 int row;
 
 for( row=0; row<row_count; ++row )
 {
 wxString col0 = m_grid->GetCellValue( row, 0 );
 
 if( !col0 ) // empty col0
 break;
 }
 
 if( row == row_count )
 row = appendRow();
 
 m_grid->SetCellValue( row, 0, option );
 m_grid_widths_dirty = true;
 }
 }
 
 //-----<event handlers>------------------------------------------------------
 
 void onListBoxItemSelected( wxCommandEvent& event ) override
 {
 // change the help text based on the m_listbox selection:
 if( event.IsSelection() )
 {
 string option = TO_UTF8( event.GetString() );
 UTF8 help_text;
 
 if( m_choices.Value( option.c_str(), &help_text ) )
 m_html->SetPage( help_text );
 else
 m_html->SetPage( m_initial_help );
 }
 }
 
 void onListBoxItemDoubleClicked( wxCommandEvent& event ) override
 {
 appendOption();
 }
 
 void onAppendOption( wxCommandEvent& ) override
 {
 if( !m_grid->CommitPendingChanges() )
 return;
 
 appendOption();
 }
 
 void onAppendRow( wxCommandEvent& ) override
 {
 if( !m_grid->CommitPendingChanges() )
 return;
 
 appendRow();
 }
 
 void onDeleteRow( wxCommandEvent& ) override
 {
 if( !m_grid->CommitPendingChanges() )
 return;
 
 int curRow = m_grid->GetGridCursorRow();
 
 m_grid->DeleteRows( curRow );
 m_grid_widths_dirty = true;
 
 curRow = std::max( 0, curRow - 1 );
 m_grid->MakeCellVisible( curRow, m_grid->GetGridCursorCol() );
 m_grid->SetGridCursor( curRow, m_grid->GetGridCursorCol() );
 }
 
 void onGridCellChange( wxGridEvent& aEvent ) override
 {
 m_grid_widths_dirty = true;
 
 aEvent.Skip();
 }
 
 void onUpdateUI( wxUpdateUIEvent& ) override
 {
 if( m_grid_widths_dirty && !m_grid->IsCellEditControlShown() )
 {
 int width = m_grid->GetClientRect().GetWidth();
 
 m_grid->AutoSizeColumn( 0 );
 m_grid->SetColSize( 0, std::max( 120, m_grid->GetColSize( 0 ) ) );
 
 m_grid->SetColSize( 1, width - m_grid->GetColSize( 0 ) );
 
 m_grid_widths_dirty = false;
 }
 }
 
 void onSize( wxSizeEvent& aEvent ) override
 {
 m_grid_widths_dirty = true;
 
 aEvent.Skip();
 }
};
 
 
void InvokePluginOptionsEditor( wxWindow* aCaller, const wxString& aNickname,
 const wxString& aPluginType, const wxString& aOptions,
 wxString* aResult )
{
 DIALOG_FP_PLUGIN_OPTIONS dlg( aCaller, aNickname, aPluginType, aOptions, aResult );
 
 dlg.ShowModal();
}