dialog_pin_properties.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2010 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2016 - 2020 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 <bitmaps.h>
#include <sch_painter.h>
#include <symbol_edit_frame.h>
#include <lib_pin.h>
#include <dialog_pin_properties.h>
#include <confirm.h>
#include <widgets/tab_traversal.h>
#include <widgets/wx_grid.h>
#include <grid_tricks.h>
#include <widgets/grid_icon_text_helpers.h>

class ALT_PIN_DATA_MODEL : public wxGridTableBase, public std::vector<LIB_PIN::ALT>
{
public:
 ALT_PIN_DATA_MODEL( EDA_UNITS aUserUnits )
 {
 }

 int GetNumberRows() override { return (int) size(); }
 int GetNumberCols() override { return COL_COUNT; }

 wxString GetColLabelValue( int aCol ) override
 {
 switch( aCol )
 {
 case COL_NAME: return _( "Alternate Pin Name" );
 case COL_TYPE: return _( "Electrical Type" );
 case COL_SHAPE: return _( "Graphic Style" );
 default: wxFAIL; return wxEmptyString;
 }
 }

 bool IsEmptyCell( int row, int col ) override
 {
 return false; // don't allow adjacent cell overflow, even if we are actually empty
 }

 wxString GetValue( int aRow, int aCol ) override
 {
 switch( aCol )
 {
 case COL_NAME: return at( aRow ).m_Name;
 case COL_TYPE: return PinTypeNames()[static_cast<int>( at( aRow ).m_Type )];
 case COL_SHAPE: return PinShapeNames()[static_cast<int>( at( aRow ).m_Shape )];
 default: wxFAIL; return wxEmptyString;
 }
 }

 void SetValue( int aRow, int aCol, const wxString &aValue ) override
 {
 switch( aCol )
 {
 case COL_NAME:
 at( aRow ).m_Name = aValue;
 break;

 case COL_TYPE:
 if( PinTypeNames().Index( aValue ) != wxNOT_FOUND )
 at( aRow ).m_Type = (ELECTRICAL_PINTYPE) PinTypeNames().Index( aValue );

 break;

 case COL_SHAPE:
 if( PinShapeNames().Index( aValue ) != wxNOT_FOUND )
 at( aRow ).m_Shape = (GRAPHIC_PINSHAPE) PinShapeNames().Index( aValue );

 break;

 default:
 wxFAIL;
 break;
 }
 }

 void AppendRow( const LIB_PIN::ALT& aAlt )
 {
 push_back( aAlt );

 if ( GetView() )
 {
 wxGridTableMessage msg( this, wxGRIDTABLE_NOTIFY_ROWS_APPENDED, 1 );
 GetView()->ProcessTableMessage( msg );
 }
 }

 void RemoveRow( int aRow )
 {
 erase( begin() + aRow );

 if ( GetView() )
 {
 wxGridTableMessage msg( this, wxGRIDTABLE_NOTIFY_ROWS_DELETED, aRow, 1 );
 GetView()->ProcessTableMessage( msg );
 }
 }
};


DIALOG_PIN_PROPERTIES::DIALOG_PIN_PROPERTIES( SYMBOL_EDIT_FRAME* parent, LIB_PIN* aPin ) :
 DIALOG_PIN_PROPERTIES_BASE( parent ),
 m_frame( parent ),
 m_pin( aPin ),
 m_posX( parent, m_posXLabel, m_posXCtrl, m_posXUnits ),
 m_posY( parent, m_posYLabel, m_posYCtrl, m_posYUnits ),
 m_pinLength( parent, m_pinLengthLabel, m_pinLengthCtrl, m_pinLengthUnits ),
 m_nameSize( parent, m_nameSizeLabel, m_nameSizeCtrl, m_nameSizeUnits ),
 m_numberSize( parent, m_numberSizeLabel, m_numberSizeCtrl, m_numberSizeUnits ),
  m_delayedFocusRow( -1 ),
 m_delayedFocusColumn( -1 ),
 m_initialized( false )
{
 // Creates a dummy pin to show on a panel, inside this dialog:
 m_dummyPin = new LIB_PIN( *m_pin );

 m_bSizerInfo->Show( m_frame->m_SyncPinEdit );

 if( m_frame->m_SyncPinEdit )
 {
 if( aPin->IsNew() )
 {
 m_textInfoUpper->SetLabel( _( "Synchronized pins edit mode, and this pin is new" ) );
 m_textInfoLower->SetLabel( _( "Similar pins will be automatically added to other units, "
 "if this pin is not common to all units" ) );
 }
 else
 {
 m_textInfoUpper->SetLabel( _( "Synchronized pins edit mode" ) );
 m_textInfoLower->SetLabel( _( "Similar pins at the same location will be edited. "
 "Pin number of other pins will be not modified" ) );
 }
 }

 COLOR4D bgColor = parent->GetRenderSettings()->GetLayerColor( LAYER_SCHEMATIC_BACKGROUND );
 m_panelShowPin->SetBackgroundColour( bgColor.ToColour() );

 const wxArrayString& orientationNames = PinOrientationNames();
 const std::vector<BITMAPS>& orientationIcons = PinOrientationIcons();

 for ( unsigned ii = 0; ii < orientationNames.GetCount(); ii++ )
 m_choiceOrientation->Insert( orientationNames[ii], KiBitmap( orientationIcons[ii] ), ii );

 // We can't set the tab order through wxWidgets due to shortcomings in their mnemonics
 // implementation on MSW
 m_tabOrder = {
 m_textPinName,
 m_textPinNumber,
 m_choiceElectricalType,
 m_choiceStyle,
 m_posXCtrl,
 m_posYCtrl,
 m_choiceOrientation,
 m_pinLengthCtrl,
 m_nameSizeCtrl,
 m_numberSizeCtrl,
 m_checkApplyToAllParts,
 m_checkApplyToAllConversions,
 m_checkShow,
 m_sdbSizerButtonsOK,
 m_sdbSizerButtonsCancel
 };

 // Default alternates turndow to whether or not alternates exist
 m_alternatesTurndown->Collapse( m_pin->GetAlternates().size() == 0 );

 m_alternatesDataModel = new ALT_PIN_DATA_MODEL( GetUserUnits() );

 // Save original columns widths so we can do proportional sizing.
 for( int i = 0; i < COL_COUNT; ++i )
 m_originalColWidths[ i ] = m_alternatesGrid->GetColSize( i );

 // Give a bit more room for combobox editors
 m_alternatesGrid->SetDefaultRowSize( m_alternatesGrid->GetDefaultRowSize() + 4 );

 m_alternatesGrid->SetTable( m_alternatesDataModel );
 m_alternatesGrid->PushEventHandler( new GRID_TRICKS( m_alternatesGrid ) );

 if( aPin->GetParent()->HasConversion() )
 {
 m_alternatesTurndown->Collapse();
 m_alternatesTurndown->Disable();
 m_alternatesTurndown->SetToolTip(
 _( "Alternate pin assignments are not available for De Morgan symbols." ) );
 }

 // Set special attributes
 wxGridCellAttr* attr;

 attr = new wxGridCellAttr;
 attr->SetRenderer( new GRID_CELL_ICON_TEXT_RENDERER( PinTypeIcons(), PinTypeNames() ) );
 attr->SetEditor( new GRID_CELL_ICON_TEXT_POPUP( PinTypeIcons(), PinTypeNames() ) );
 m_alternatesGrid->SetColAttr( COL_TYPE, attr );

 attr = new wxGridCellAttr;
 attr->SetRenderer( new GRID_CELL_ICON_TEXT_RENDERER( PinShapeIcons(), PinShapeNames() ) );
 attr->SetEditor( new GRID_CELL_ICON_TEXT_POPUP( PinShapeIcons(), PinShapeNames() ) );
 m_alternatesGrid->SetColAttr( COL_SHAPE, attr );

 m_addAlternate->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
 m_deleteAlternate->SetBitmap( KiBitmap( BITMAPS::small_trash ) );
 m_addAlternate->GetParent()->Layout();

 m_sdbSizerButtonsOK->SetDefault();
 SetInitialFocus( m_textPinName );

 // Now all widgets have the size fixed, call FinishDialogSettings
 finishDialogSettings();

 // On some window managers (Unity, XFCE) the dialog is not always raised, depending on
 // how it is run.
 Raise();

 m_initialized = true;
 m_width = 0;
}


DIALOG_PIN_PROPERTIES::~DIALOG_PIN_PROPERTIES()
{
 delete m_dummyPin;

 // Prevents crash bug in wxGrid's d'tor
 m_alternatesGrid->DestroyTable( m_alternatesDataModel );

 // Delete the GRID_TRICKS.
 m_alternatesGrid->PopEventHandler( true );
}


bool DIALOG_PIN_PROPERTIES::TransferDataToWindow()
{
 if( !DIALOG_SHIM::TransferDataToWindow() )
 return false;

 m_origPos = m_pin->GetPosition();

 m_choiceOrientation->SetSelection( PinOrientationIndex( m_pin->GetOrientation() ) );
 m_choiceStyle->SetSelection( m_pin->GetShape() );
 m_choiceElectricalType->SetSelection( m_pin->GetType() );
 m_textPinName->SetValue( m_pin->GetName() );
 m_nameSize.SetValue( m_pin->GetNameTextSize() );
 m_posX.SetValue( m_origPos.x );
 m_posY.SetValue( -m_origPos.y );
 m_textPinNumber->SetValue( m_pin->GetNumber() );
 m_numberSize.SetValue( m_pin->GetNumberTextSize() );
 m_pinLength.SetValue( m_pin->GetLength() );
 m_checkApplyToAllParts->SetValue( m_pin->GetUnit() == 0 );
 m_checkApplyToAllConversions->SetValue( m_pin->GetConvert() == 0 );
 m_checkShow->SetValue( m_pin->IsVisible() );

 m_dummyPin->SetVisible( m_pin->IsVisible() );

 bool hasMultiUnit = m_pin->GetParent()->GetUnitCount() > 1;

 m_checkApplyToAllParts->Enable( hasMultiUnit );

 wxString toolTip;

 if( !hasMultiUnit )
 toolTip = _( "This symbol only has one unit. This control has no effect." );
 else if( m_frame->m_SyncPinEdit )
 toolTip = _( "Synchronized pin edit mode is enabled.\n"
 "Similar pins will be edited, regardless this option." );
 else
 toolTip = _( "If checked, this pin will exist in all units." );

 m_checkApplyToAllParts->SetToolTip( toolTip );

 for( const std::pair<const wxString, LIB_PIN::ALT>& alt : m_pin->GetAlternates() )
 m_alternatesDataModel->AppendRow( alt.second );

 return true;
}


bool DIALOG_PIN_PROPERTIES::TransferDataFromWindow()
{
 if( !m_alternatesGrid->CommitPendingChanges() )
 return false;

 // Check for missing alternate names.
 for( size_t i = 0; i < m_alternatesDataModel->size(); ++i )
 {
 if( m_alternatesDataModel->at( i ).m_Name.IsEmpty() )
 {
 DisplayErrorMessage( this, _( "Alternate pin definitions must have a name." ) );

 m_delayedFocusColumn = COL_NAME;
 m_delayedFocusRow = i;

 return false;
 }
 }

 if( !DIALOG_SHIM::TransferDataFromWindow() )
 return false;

 wxPoint newPos( m_posX.GetValue(), -m_posY.GetValue() );

 const int acceptable_mingrid = 50;

 // Only show the warning if the position has been changed
 if( ( m_origPos != newPos )
 && ( ( m_posX.GetValue() % acceptable_mingrid ) || ( m_posY.GetValue() % acceptable_mingrid ) ) )
 {
 auto msg = wxString::Format( _( "This pin is not on a %d mils grid which will make it\n"
 "difficult to connect to in the schematic.\n"
 "Do you want to continue?" ),
 acceptable_mingrid );
 if( !IsOK( this, msg ) )
 return false;
 }

 m_pin->SetName( m_textPinName->GetValue() );
 m_pin->SetNumber( m_textPinNumber->GetValue() );
 m_pin->SetNameTextSize( m_nameSize.GetValue() );
 m_pin->SetNumberTextSize( m_numberSize.GetValue() );
 m_pin->SetOrientation( PinOrientationCode( m_choiceOrientation->GetSelection() ) );
 m_pin->SetLength( m_pinLength.GetValue() );
 m_pin->SetPosition( newPos );
 m_pin->SetType( m_choiceElectricalType->GetPinTypeSelection() );
 m_pin->SetShape( m_choiceStyle->GetPinShapeSelection() );
 m_pin->SetConvert( m_checkApplyToAllConversions->GetValue() ? 0 : m_frame->GetConvert() );
 m_pin->SetUnit( m_checkApplyToAllParts->GetValue() ? 0 : m_frame->GetUnit() );
 m_pin->SetVisible( m_checkShow->GetValue() );

 std::map<wxString, LIB_PIN::ALT>& alternates = m_pin->GetAlternates();
 alternates.clear();

 for( const LIB_PIN::ALT& alt : *m_alternatesDataModel )
 alternates[ alt.m_Name ] = alt;

 return true;
}


/*
 * Draw (on m_panelShowPin) the pin according to current settings in dialog
 */
void DIALOG_PIN_PROPERTIES::OnPaintShowPanel( wxPaintEvent& event )
{
 wxPaintDC dc( m_panelShowPin );
 wxSize dc_size = dc.GetSize();
 dc.SetDeviceOrigin( dc_size.x / 2, dc_size.y / 2 );

 // Give a parent to m_dummyPin only from draw purpose.
 // In fact m_dummyPin should not have a parent, but draw functions need a parent
 // to know some options, about pin texts
 SYMBOL_EDIT_FRAME* symbolEditor = (SYMBOL_EDIT_FRAME*) GetParent();

 // Calculate a suitable scale to fit the available draw area
 EDA_RECT bBox = m_dummyPin->GetBoundingBox( true );
 double xscale = (double) dc_size.x / bBox.GetWidth();
 double yscale = (double) dc_size.y / bBox.GetHeight();
 double scale = std::min( xscale, yscale );

 // Give a 7% margin (each side) and limit to no more than 100% zoom
 scale = std::min( scale * 0.85, 1.0 );
 dc.SetUserScale( scale, scale );
 GRResetPenAndBrush( &dc );

 LIB_SYMBOL_OPTIONS opts;
 opts.draw_hidden_fields = true;
 opts.show_connect_point = true;

 RENDER_SETTINGS* renderSettings = symbolEditor->GetRenderSettings();
 renderSettings->SetPrintDC( &dc );

 m_dummyPin->Print( renderSettings, -bBox.Centre(), (void*) &opts, DefaultTransform );

 event.Skip();
}


void DIALOG_PIN_PROPERTIES::OnPropertiesChange( wxCommandEvent& event )
{
 if( !IsShown() ) // do nothing at init time
 return;

 m_dummyPin->SetName( m_textPinName->GetValue() );
 m_dummyPin->SetNumber( m_textPinNumber->GetValue() );
 m_dummyPin->SetNameTextSize( m_nameSize.GetValue() );
 m_dummyPin->SetNumberTextSize( m_numberSize.GetValue() );
 m_dummyPin->SetOrientation( PinOrientationCode( m_choiceOrientation->GetSelection() ) );
 m_dummyPin->SetLength( m_pinLength.GetValue() );
 m_dummyPin->SetType( m_choiceElectricalType->GetPinTypeSelection() );
 m_dummyPin->SetShape( m_choiceStyle->GetPinShapeSelection() );
 m_dummyPin->SetVisible( m_checkShow->GetValue() );

 m_panelShowPin->Refresh();
}


void DIALOG_PIN_PROPERTIES::OnAddAlternate( wxCommandEvent& event )
{
 if( !m_alternatesGrid->CommitPendingChanges() )
 return;

 LIB_PIN::ALT newAlt;
 newAlt.m_Name = wxEmptyString;
 newAlt.m_Type = m_pin->GetType();
 newAlt.m_Shape = m_pin->GetShape();

 m_alternatesDataModel->AppendRow( newAlt );

 m_alternatesGrid->MakeCellVisible( m_alternatesGrid->GetNumberRows() - 1, 0 );
 m_alternatesGrid->SetGridCursor( m_alternatesGrid->GetNumberRows() - 1, 0 );

 m_alternatesGrid->EnableCellEditControl( true );
 m_alternatesGrid->ShowCellEditControl();
}


void DIALOG_PIN_PROPERTIES::OnDeleteAlternate( wxCommandEvent& event )
{
 if( !m_alternatesGrid->CommitPendingChanges() )
 return;

 if( m_alternatesDataModel->size() == 0 ) // empty table
 return;

 int curRow = m_alternatesGrid->GetGridCursorRow();

 if( curRow < 0 )
 return;

 m_alternatesDataModel->RemoveRow( curRow );

 curRow = std::max( 0, curRow - 1 );
 m_alternatesGrid->MakeCellVisible( curRow, m_alternatesGrid->GetGridCursorCol() );
 m_alternatesGrid->SetGridCursor( curRow, m_alternatesGrid->GetGridCursorCol() );
}


void DIALOG_PIN_PROPERTIES::adjustGridColumns( int aWidth )
{
 m_width = aWidth;

 // Account for margins
 aWidth -= 30;

 wxGridUpdateLocker deferRepaintsTillLeavingScope;

 m_alternatesGrid->SetColSize( COL_TYPE, m_originalColWidths[ COL_TYPE ] );
 m_alternatesGrid->SetColSize( COL_SHAPE, m_originalColWidths[ COL_SHAPE ] );

 m_alternatesGrid->SetColSize( COL_NAME, aWidth - m_originalColWidths[ COL_TYPE ]
 - m_originalColWidths[ COL_SHAPE ] );
}


void DIALOG_PIN_PROPERTIES::OnSize( wxSizeEvent& event )
{
 auto new_size = event.GetSize().GetX();

 if( m_initialized && m_width != new_size )
 adjustGridColumns( new_size );

 // Always propagate for a grid repaint (needed if the height changes, as well as width)
 event.Skip();
}


void DIALOG_PIN_PROPERTIES::OnUpdateUI( wxUpdateUIEvent& event )
{
 // Handle a delayed focus
 if( m_delayedFocusRow >= 0 )
 {
 m_alternatesTurndown->Collapse( false );

 m_alternatesGrid->SetFocus();
 m_alternatesGrid->MakeCellVisible( m_delayedFocusRow, m_delayedFocusColumn );
 m_alternatesGrid->SetGridCursor( m_delayedFocusRow, m_delayedFocusColumn );

 m_alternatesGrid->EnableCellEditControl( true );
 m_alternatesGrid->ShowCellEditControl();

 m_delayedFocusRow = -1;
 m_delayedFocusColumn = -1;
 }
}


void DIALOG_PIN_PROPERTIES::onUpdateUIInfo( wxUpdateUIEvent& event )
{
 // Disable Info texts for pins common to all units
 event.Enable( m_checkApplyToAllParts->GetValue() == 0 );
}