dialog_position_relative.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2017-2022 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 <dialogs/dialog_position_relative.h>
#include <math/util.h> // for KiROUND
#include <tools/pcb_actions.h>
#include <widgets/tab_traversal.h>
#include <pcb_edit_frame.h>
#include <board_design_settings.h>
#include <trigo.h>
 
// initialise statics
DIALOG_POSITION_RELATIVE::POSITION_RELATIVE_OPTIONS DIALOG_POSITION_RELATIVE::m_options;
 
 
DIALOG_POSITION_RELATIVE::DIALOG_POSITION_RELATIVE( PCB_BASE_FRAME* aParent ) :
 DIALOG_POSITION_RELATIVE_BASE( aParent ),
 m_toolMgr( aParent->GetToolManager() ),
 m_xOffset( aParent, m_xLabel, m_xEntry, m_xUnit ),
 m_yOffset( aParent, m_yLabel, m_yEntry, m_yUnit ),
 m_stateX( 0.0 ),
 m_stateY( 0.0 ),
 m_stateRadius( 0.0 )
{
 // We can't set the tab order through wxWidgets due to shortcomings in their mnemonics
 // implementation on MSW
 m_tabOrder = {
 m_xEntry,
 m_yEntry,
 m_stdButtonsOK,
 m_stdButtonsCancel
 };
 
 // Configure display origin transforms
 m_xOffset.SetCoordType( ORIGIN_TRANSFORMS::REL_X_COORD );
 m_yOffset.SetCoordType( ORIGIN_TRANSFORMS::REL_Y_COORD );
 
 SetInitialFocus( m_xEntry );
 
 // and set up the entries according to the saved options
 m_polarCoords->SetValue( m_options.polarCoords );
 updateDialogControls( m_polarCoords->IsChecked() );
 
 updateAnchorInfo( nullptr );
 
 m_xOffset.SetDoubleValue( m_options.entry1 );
 m_yOffset.SetDoubleValue( m_options.entry2 );
 
 SetupStandardButtons();
 
 finishDialogSettings();
}
 
 
void DIALOG_POSITION_RELATIVE::ToPolarDeg( double x, double y, double& r, EDA_ANGLE& q )
{
 // convert to polar coordinates
 r = hypot( x, y );
 
 q = ( r != 0) ? EDA_ANGLE( VECTOR2D( x, y ) ) : ANGLE_0;
}
 
 
bool DIALOG_POSITION_RELATIVE::getTranslationInIU( VECTOR2I& val, bool polar )
{
 if( polar )
 {
 const double r = m_xOffset.GetDoubleValue();
 const EDA_ANGLE q = m_yOffset.GetAngleValue();
 
 val.x = KiROUND( r * q.Cos() );
 val.y = KiROUND( r * q.Sin() );
 }
 else
 {
 // direct read
 val.x = KiROUND( m_xOffset.GetDoubleValue() );
 val.y = KiROUND( m_yOffset.GetDoubleValue() );
 }
 
 // no validation to do here, but in future, you could return false here
 return true;
}
 
 
void DIALOG_POSITION_RELATIVE::OnPolarChanged( wxCommandEvent& event )
{
 bool newPolar = m_polarCoords->IsChecked();
 double xOffset = m_xOffset.GetDoubleValue();
 double yOffset = m_yOffset.GetDoubleValue();
 updateDialogControls( newPolar );
 
 if( newPolar )
 {
 if( xOffset != m_stateX || yOffset != m_stateY )
 {
 m_stateX = xOffset;
 m_stateY = yOffset;
 ToPolarDeg( m_stateX, m_stateY, m_stateRadius, m_stateTheta );
 
 m_xOffset.SetDoubleValue( m_stateRadius );
 m_stateRadius = m_xOffset.GetDoubleValue();
 m_yOffset.SetAngleValue( m_stateTheta );
 m_stateTheta = m_yOffset.GetAngleValue();
 }
 else
 {
 m_xOffset.SetDoubleValue( m_stateRadius );
 m_yOffset.SetAngleValue( m_stateTheta );
 }
 }
 else
 {
 if( xOffset != m_stateRadius || yOffset != m_stateTheta.AsDegrees() )
 {
 m_stateRadius = xOffset;
 m_stateTheta = EDA_ANGLE( yOffset, DEGREES_T );
 m_stateX = m_stateRadius * m_stateTheta.Cos();
 m_stateY = m_stateRadius * m_stateTheta.Sin();
 
 m_xOffset.SetDoubleValue( m_stateX );
 m_stateX = m_xOffset.GetDoubleValue();
 m_yOffset.SetDoubleValue( m_stateY );
 m_stateY = m_yOffset.GetDoubleValue();
 }
 else
 {
 m_xOffset.SetDoubleValue( m_stateX );
 m_yOffset.SetDoubleValue( m_stateY );
 }
 }
}
 
 
void DIALOG_POSITION_RELATIVE::updateDialogControls( bool aPolar )
{
 if( aPolar )
 {
 m_xOffset.SetLabel( _( "Distance:" ) ); // Polar radius
 m_yOffset.SetLabel( _( "Angle:" ) ); // Polar theta or angle
 m_yOffset.SetUnits( EDA_UNITS::DEGREES );
 m_clearX->SetToolTip( _( "Reset to the current distance from the reference position." ) );
 m_clearY->SetToolTip( _( "Reset to the current angle from the reference position." ) );
 }
 else
 {
 m_xOffset.SetLabel( _( "Offset X:" ) );
 m_yOffset.SetLabel( _( "Offset Y:" ) );
 m_yOffset.SetUnits( GetUserUnits() );
 m_clearX->SetToolTip( _( "Reset to the current X offset from the reference position." ) );
 m_clearY->SetToolTip( _( "Reset to the current Y offset from the reference position." ) );
 }
}
 
 
void DIALOG_POSITION_RELATIVE::OnClear( wxCommandEvent& event )
{
 wxObject* obj = event.GetEventObject();
 POSITION_RELATIVE_TOOL* posrelTool = m_toolMgr->GetTool<POSITION_RELATIVE_TOOL>();
 wxASSERT( posrelTool );
 
 VECTOR2I offset = posrelTool->GetSelectionAnchorPosition() - getAnchorPos();
 double r;
 EDA_ANGLE q;
 ToPolarDeg( offset.x, offset.y, r, q );
 
 if( obj == m_clearX )
 {
 m_stateX = offset.x;
 m_xOffset.SetDoubleValue( r );
 m_stateRadius = m_xOffset.GetDoubleValue();
 
 if( m_polarCoords->IsChecked() )
 m_xOffset.SetDoubleValue( m_stateRadius );
 else
 m_xOffset.SetValue( m_stateX );
 }
 else if( obj == m_clearY )
 {
 m_stateY = offset.y;
 m_yOffset.SetAngleValue( q );
 m_stateTheta = m_yOffset.GetAngleValue();
 
 if( m_polarCoords->IsChecked() )
 m_yOffset.SetAngleValue( m_stateTheta );
 else
 m_yOffset.SetValue( m_stateY );
 }
}
 
 
void DIALOG_POSITION_RELATIVE::OnSelectItemClick( wxCommandEvent& event )
{
 event.Skip();
 
 POSITION_RELATIVE_TOOL* posrelTool = m_toolMgr->GetTool<POSITION_RELATIVE_TOOL>();
 wxASSERT( posrelTool );
 m_toolMgr->RunAction( PCB_ACTIONS::selectpositionRelativeItem );
 
 Hide();
}
 
 
void DIALOG_POSITION_RELATIVE::updateAnchorInfo( BOARD_ITEM* aItem )
{
 switch( m_options.anchorType )
 {
 case ANCHOR_GRID_ORIGIN:
 m_referenceInfo->SetLabel( _( "Reference location: grid origin" ) );
 break;
 
 case ANCHOR_USER_ORIGIN:
 m_referenceInfo->SetLabel( _( "Reference location: local coordinates origin" ) );
 break;
 
 case ANCHOR_ITEM:
 {
 UNITS_PROVIDER unitsProvider( pcbIUScale, GetUserUnits() );
 wxString msg = _( "<none selected>" );
 
 if( aItem )
 msg = aItem->GetItemDescription( &unitsProvider );
 
 m_referenceInfo->SetLabel( wxString::Format( _( "Reference item: %s" ), msg ) );
 break;
 }
 }
}
 
 
VECTOR2I DIALOG_POSITION_RELATIVE::getAnchorPos()
{
 switch( m_options.anchorType )
 {
 case ANCHOR_GRID_ORIGIN:
 return static_cast<BOARD*>( m_toolMgr->GetModel() )->GetDesignSettings().GetGridOrigin();
 
 case ANCHOR_USER_ORIGIN:
 return static_cast<PCB_BASE_FRAME*>( m_toolMgr->GetToolHolder() )->GetScreen()->m_LocalOrigin;
 
 case ANCHOR_ITEM:
 return m_anchorItemPosition;
 }
 
 // Needed by some compilers to avoid a fatal compil error (no return value).
 return m_anchorItemPosition;
}
 
 
void DIALOG_POSITION_RELATIVE::OnUseGridOriginClick( wxCommandEvent& event )
{
 m_options.anchorType = ANCHOR_GRID_ORIGIN;
 updateAnchorInfo( nullptr );
}
 
 
void DIALOG_POSITION_RELATIVE::OnUseUserOriginClick( wxCommandEvent& event )
{
 m_options.anchorType = ANCHOR_USER_ORIGIN;
 updateAnchorInfo( nullptr );
}
 
 
void DIALOG_POSITION_RELATIVE::UpdateAnchor( EDA_ITEM* aItem )
{
 BOARD_ITEM* item = dynamic_cast<BOARD_ITEM*>( aItem );
 
 m_options.anchorType = ANCHOR_ITEM;
 updateAnchorInfo( item );
 
 if( item )
 m_anchorItemPosition = item->GetPosition();
 
 Show( true );
}
 
 
void DIALOG_POSITION_RELATIVE::OnOkClick( wxCommandEvent& event )
{
 // for the output, we only deliver a Cartesian vector
 VECTOR2I translation;
 
 if( getTranslationInIU( translation, m_polarCoords->IsChecked() ) )
 {
 // save the settings
 m_options.polarCoords = m_polarCoords->GetValue();
 m_options.entry1 = m_xOffset.GetDoubleValue();
 m_options.entry2 = m_yOffset.GetDoubleValue();
 
 POSITION_RELATIVE_TOOL* posrelTool = m_toolMgr->GetTool<POSITION_RELATIVE_TOOL>();
 
 posrelTool->RelativeItemSelectionMove( getAnchorPos(), translation );
 
 event.Skip();
 }
}
 
 
void DIALOG_POSITION_RELATIVE::OnTextFocusLost( wxFocusEvent& event )
{
 wxTextCtrl* obj = static_cast<wxTextCtrl*>( event.GetEventObject() );
 
 if( obj->GetValue().IsEmpty() )
 obj->SetValue( "0" );
 
 event.Skip();
}