mirror of
https://gitlab.com/kicad/code/kicad.git
synced 2025-09-14 02:03:12 +02:00
d0024bd9f7
The lifetime of this text ctrl is managed by the property grid, so we need to catch when it is hidden before destruction in order to avoid stale pointers being used to handle unit change events. Credit to @dsa-t for the fix
655 lines
19 KiB
C++
655 lines
19 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2014-2015 CERN
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* Copyright (C) 2020-2022 KiCad Developers, see AUTHORS.txt for contributors.
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* Author: Maciej Suminski <maciej.suminski@cern.ch>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <wx/clipbrd.h>
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#include <wx/stattext.h>
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#include <wx/textentry.h>
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#include <eda_units.h>
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#include <eda_draw_frame.h>
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#include <confirm.h>
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#include "widgets/unit_binder.h"
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wxDEFINE_EVENT( DELAY_FOCUS, wxCommandEvent );
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UNIT_BINDER::UNIT_BINDER( EDA_DRAW_FRAME* aParent, wxStaticText* aLabel, wxWindow* aValueCtrl,
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wxStaticText* aUnitLabel, bool allowEval, bool aBindFrameEvents ) :
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UNIT_BINDER( aParent, aParent, aLabel, aValueCtrl, aUnitLabel, allowEval, aBindFrameEvents )
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{
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}
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UNIT_BINDER::UNIT_BINDER( UNITS_PROVIDER* aUnitsProvider, wxWindow* aEventSource,
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wxStaticText* aLabel, wxWindow* aValueCtrl, wxStaticText* aUnitLabel,
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bool aAllowEval, bool aBindFocusEvent ) :
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m_eventSource( aEventSource ),
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m_bindFocusEvent( aBindFocusEvent ),
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m_label( aLabel ),
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m_valueCtrl( aValueCtrl ),
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m_unitLabel( aUnitLabel ),
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m_iuScale( &aUnitsProvider->GetIuScale() ),
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m_negativeZero( false ),
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m_dataType( EDA_DATA_TYPE::DISTANCE ),
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m_precision( 0 ),
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m_eval( aUnitsProvider->GetUserUnits() ),
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m_unitsInValue( false ),
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m_originTransforms( aUnitsProvider->GetOriginTransforms() ),
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m_coordType( ORIGIN_TRANSFORMS::NOT_A_COORD )
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{
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init( aUnitsProvider );
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m_allowEval = aAllowEval && ( !m_valueCtrl || dynamic_cast<wxTextEntry*>( m_valueCtrl ) );
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wxTextEntry* textEntry = dynamic_cast<wxTextEntry*>( m_valueCtrl );
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if( textEntry )
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{
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// Use ChangeValue() instead of SetValue() so we don't generate events.
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if( m_negativeZero )
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textEntry->ChangeValue( wxT( "-0" ) );
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else
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textEntry->ChangeValue( wxT( "0" ) );
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}
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if( m_unitLabel )
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m_unitLabel->SetLabel( EDA_UNIT_UTILS::GetLabel( m_units, m_dataType ) );
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if( m_valueCtrl )
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{
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m_valueCtrl->Connect( wxEVT_SET_FOCUS, wxFocusEventHandler( UNIT_BINDER::onSetFocus ),
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nullptr, this );
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m_valueCtrl->Connect( wxEVT_KILL_FOCUS, wxFocusEventHandler( UNIT_BINDER::onKillFocus ),
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nullptr, this );
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m_valueCtrl->Connect( wxEVT_LEFT_UP, wxMouseEventHandler( UNIT_BINDER::onClick ),
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nullptr, this );
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}
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if( m_bindFocusEvent )
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{
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Connect( DELAY_FOCUS, wxCommandEventHandler( UNIT_BINDER::delayedFocusHandler ), nullptr,
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this );
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}
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if( m_eventSource )
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{
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m_eventSource->Connect( UNITS_CHANGED, wxCommandEventHandler( UNIT_BINDER::onUnitsChanged ),
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nullptr, this );
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}
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}
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UNIT_BINDER::~UNIT_BINDER()
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{
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if( m_bindFocusEvent )
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{
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Disconnect( DELAY_FOCUS, wxCommandEventHandler( UNIT_BINDER::delayedFocusHandler ), nullptr,
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this );
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}
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if( m_eventSource )
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{
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m_eventSource->Disconnect( UNITS_CHANGED, wxCommandEventHandler( UNIT_BINDER::onUnitsChanged ),
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nullptr, this );
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}
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if( m_valueCtrl )
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{
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m_valueCtrl->Disconnect( wxEVT_SET_FOCUS, wxFocusEventHandler( UNIT_BINDER::onSetFocus ),
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nullptr, this );
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m_valueCtrl->Disconnect( wxEVT_KILL_FOCUS, wxFocusEventHandler( UNIT_BINDER::onKillFocus ),
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nullptr, this );
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m_valueCtrl->Disconnect( wxEVT_LEFT_UP, wxMouseEventHandler( UNIT_BINDER::onClick ),
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nullptr, this );
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}
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}
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void UNIT_BINDER::init( UNITS_PROVIDER* aProvider )
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{
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m_units = aProvider->GetUserUnits();
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m_needsEval = false;
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m_selStart = 0;
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m_selEnd = 0;
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}
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void UNIT_BINDER::SetUnits( EDA_UNITS aUnits )
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{
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m_units = aUnits;
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m_eval.SetDefaultUnits( m_units );
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if( m_unitLabel )
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m_unitLabel->SetLabel( EDA_UNIT_UTILS::GetLabel( m_units, m_dataType ) );
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}
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void UNIT_BINDER::SetPrecision( int aLength )
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{
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m_precision = std::min( aLength, 6 );
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}
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void UNIT_BINDER::SetDataType( EDA_DATA_TYPE aDataType )
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{
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m_dataType = aDataType;
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if( m_unitLabel )
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m_unitLabel->SetLabel( EDA_UNIT_UTILS::GetLabel( m_units, m_dataType ) );
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}
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void UNIT_BINDER::onUnitsChanged( wxCommandEvent& aEvent )
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{
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EDA_BASE_FRAME* provider = static_cast<EDA_BASE_FRAME*>( aEvent.GetClientData() );
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if( m_units != EDA_UNITS::UNSCALED
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&& m_units != EDA_UNITS::DEGREES
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&& m_units != EDA_UNITS::PERCENT )
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{
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int temp = (int) GetValue();
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SetUnits( provider->GetUserUnits() );
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m_iuScale = &provider->GetIuScale();
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SetValue( temp );
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}
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aEvent.Skip();
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}
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void UNIT_BINDER::onClick( wxMouseEvent& aEvent )
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{
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wxTextEntry* textEntry = dynamic_cast<wxTextEntry*>( m_valueCtrl );
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if( textEntry && ( textEntry->GetValue() == INDETERMINATE_ACTION
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|| textEntry->GetValue() == INDETERMINATE_STATE ) )
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{
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// These are tokens, not strings, so do a select all
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textEntry->SelectAll();
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}
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// Needed at least on Windows to avoid hanging
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aEvent.Skip();
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}
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void UNIT_BINDER::onSetFocus( wxFocusEvent& aEvent )
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{
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wxTextEntry* textEntry = dynamic_cast<wxTextEntry*>( m_valueCtrl );
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if( textEntry )
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{
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if( m_allowEval )
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{
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wxString oldStr = m_eval.OriginalText();
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if( oldStr.length() && oldStr != textEntry->GetValue() )
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{
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textEntry->SetValue( oldStr );
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textEntry->SetSelection( m_selStart, m_selEnd );
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}
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m_needsEval = true;
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}
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if( textEntry->GetValue() == INDETERMINATE_ACTION
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|| textEntry->GetValue() == INDETERMINATE_STATE )
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{
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// These are tokens, not strings, so do a select all
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textEntry->SelectAll();
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}
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}
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aEvent.Skip();
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}
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void UNIT_BINDER::onKillFocus( wxFocusEvent& aEvent )
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{
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wxTextEntry* textEntry = dynamic_cast<wxTextEntry*>( m_valueCtrl );
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if( m_allowEval && textEntry )
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{
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if( m_eval.Process( textEntry->GetValue() ) )
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{
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textEntry->GetSelection( &m_selStart, &m_selEnd );
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textEntry->ChangeValue( m_eval.Result() );
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#ifdef __WXGTK__
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// Manually copy the selected text to the primary selection clipboard
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if( wxTheClipboard->Open() )
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{
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wxString sel = textEntry->GetStringSelection();
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bool clipTarget = wxTheClipboard->IsUsingPrimarySelection();
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wxTheClipboard->UsePrimarySelection( true );
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wxTheClipboard->SetData( new wxTextDataObject( sel ) );
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wxTheClipboard->UsePrimarySelection( clipTarget );
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wxTheClipboard->Close();
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}
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#endif
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}
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m_needsEval = false;
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}
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aEvent.Skip();
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}
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wxString valueDescriptionFromLabel( wxStaticText* aLabel )
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{
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wxString desc = aLabel->GetLabel();
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desc.EndsWith( wxT( ":" ), &desc );
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return desc;
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}
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void UNIT_BINDER::delayedFocusHandler( wxCommandEvent& )
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{
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if( !m_errorMessage.IsEmpty() )
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DisplayError( m_valueCtrl->GetParent(), m_errorMessage );
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m_errorMessage = wxEmptyString;
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m_valueCtrl->SetFocus();
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}
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bool UNIT_BINDER::Validate( double aMin, double aMax, EDA_UNITS aUnits )
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{
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wxTextEntry* textEntry = dynamic_cast<wxTextEntry*>( m_valueCtrl );
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if( !textEntry
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|| textEntry->GetValue() == INDETERMINATE_ACTION
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|| textEntry->GetValue() == INDETERMINATE_STATE )
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{
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return true;
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}
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// TODO: Validate() does not currently support m_dataType being anything other than DISTANCE
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// Note: aMin and aMax are not always given in internal units
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if( GetValue() < EDA_UNIT_UTILS::UI::FromUserUnit( *m_iuScale, aUnits, aMin ) )
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{
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double val_min_iu = EDA_UNIT_UTILS::UI::FromUserUnit( *m_iuScale, aUnits, aMin );
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m_errorMessage = wxString::Format( _( "%s must be at least %s." ),
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valueDescriptionFromLabel( m_label ),
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EDA_UNIT_UTILS::UI::StringFromValue( *m_iuScale, m_units,
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val_min_iu, true ) );
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textEntry->SelectAll();
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// Don't focus directly; we might be inside a KillFocus event handler
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wxPostEvent( this, wxCommandEvent( DELAY_FOCUS ) );
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return false;
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}
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if( GetValue() > EDA_UNIT_UTILS::UI::FromUserUnit( *m_iuScale, aUnits, aMax ) )
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{
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double val_max_iu = EDA_UNIT_UTILS::UI::FromUserUnit( *m_iuScale, aUnits, aMax );
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m_errorMessage = wxString::Format( _( "%s must be less than %s." ),
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valueDescriptionFromLabel( m_label ),
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EDA_UNIT_UTILS::UI::StringFromValue( *m_iuScale, m_units,
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val_max_iu, true ) );
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textEntry->SelectAll();
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// Don't focus directly; we might be inside a KillFocus event handler
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wxPostEvent( this, wxCommandEvent( DELAY_FOCUS ) );
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return false;
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}
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return true;
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}
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void UNIT_BINDER::SetValue( long long int aValue )
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{
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double displayValue = m_originTransforms.ToDisplay( aValue, m_coordType );
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wxString textValue = EDA_UNIT_UTILS::UI::StringFromValue( *m_iuScale, m_units, displayValue,
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false, m_dataType );
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if( displayValue == 0 && m_negativeZero )
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SetValue( wxT( "-" ) + textValue );
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else
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SetValue( textValue );
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}
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void UNIT_BINDER::SetDoubleValue( double aValue )
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{
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double displayValue = m_originTransforms.ToDisplay( aValue, m_coordType );
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wxString textValue = EDA_UNIT_UTILS::UI::StringFromValue( *m_iuScale, m_units,
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setPrecision( displayValue, false ),
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false, m_dataType );
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if( displayValue == 0 && m_negativeZero )
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SetValue( wxT( "-" ) + textValue );
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else
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SetValue( textValue );
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}
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void UNIT_BINDER::SetAngleValue( const EDA_ANGLE& aValue )
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{
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SetDoubleValue( aValue.AsDegrees() );
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}
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void UNIT_BINDER::SetValue( const wxString& aValue )
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{
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wxTextEntry* textEntry = dynamic_cast<wxTextEntry*>( m_valueCtrl );
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wxStaticText* staticText = dynamic_cast<wxStaticText*>( m_valueCtrl );
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wxString value = aValue;
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if( m_unitsInValue )
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{
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if( !( m_units == EDA_UNITS::DEGREES || m_units == EDA_UNITS::PERCENT ) )
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value += wxT( " " );
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value += EDA_UNIT_UTILS::GetLabel( m_units, m_dataType );
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}
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if( textEntry )
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textEntry->SetValue( value );
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else if( staticText )
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staticText->SetLabel( value );
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if( m_allowEval )
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m_eval.Clear();
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if( m_unitLabel )
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m_unitLabel->SetLabel( EDA_UNIT_UTILS::GetLabel( m_units, m_dataType ) );
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}
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void UNIT_BINDER::ChangeValue( int aValue )
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{
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double displayValue = m_originTransforms.ToDisplay( aValue, m_coordType );
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wxString textValue = EDA_UNIT_UTILS::UI::StringFromValue( *m_iuScale, m_units,
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setPrecision( displayValue, false ),
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false, m_dataType );
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if( displayValue == 0 && m_negativeZero )
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ChangeValue( wxT( "-" ) + textValue );
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else
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ChangeValue( textValue );
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}
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void UNIT_BINDER::ChangeDoubleValue( double aValue )
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{
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double displayValue = m_originTransforms.ToDisplay( aValue, m_coordType );
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wxString textValue = EDA_UNIT_UTILS::UI::StringFromValue( *m_iuScale, m_units,
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setPrecision( displayValue, false ),
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false, m_dataType );
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if( displayValue == 0 && m_negativeZero )
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ChangeValue( wxT( "-" ) + textValue );
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else
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ChangeValue( textValue );
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}
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void UNIT_BINDER::ChangeAngleValue( const EDA_ANGLE& aValue )
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{
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ChangeDoubleValue( aValue.AsDegrees() );
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}
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void UNIT_BINDER::ChangeValue( const wxString& aValue )
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{
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wxTextEntry* textEntry = dynamic_cast<wxTextEntry*>( m_valueCtrl );
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wxStaticText* staticText = dynamic_cast<wxStaticText*>( m_valueCtrl );
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wxString value = aValue;
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if( m_unitsInValue )
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{
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if( !( m_units == EDA_UNITS::DEGREES || m_units == EDA_UNITS::PERCENT ) )
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value += wxT( " " );
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value += EDA_UNIT_UTILS::GetLabel( m_units, m_dataType );
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}
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if( textEntry )
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textEntry->ChangeValue( value );
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else if( staticText )
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staticText->SetLabel( value );
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if( m_allowEval )
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m_eval.Clear();
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if( m_unitLabel )
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m_unitLabel->SetLabel( EDA_UNIT_UTILS::GetLabel( m_units, m_dataType ) );
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}
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long long int UNIT_BINDER::GetValue()
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{
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wxTextEntry* textEntry = dynamic_cast<wxTextEntry*>( m_valueCtrl );
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wxStaticText* staticText = dynamic_cast<wxStaticText*>( m_valueCtrl );
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wxString value;
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if( textEntry )
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{
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if( m_needsEval && m_eval.Process( textEntry->GetValue() ) )
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value = m_eval.Result();
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else
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value = textEntry->GetValue();
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}
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else if( staticText )
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{
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value = staticText->GetLabel();
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}
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else
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{
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return 0;
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}
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long long int displayValue = EDA_UNIT_UTILS::UI::ValueFromString( *m_iuScale, m_units, value,
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m_dataType );
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return m_originTransforms.FromDisplay( displayValue, m_coordType );
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}
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double UNIT_BINDER::setPrecision( double aValue, bool aValueUsesUserUnits )
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{
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if( m_precision > 1 )
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{
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int scale = pow( 10, m_precision );
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int64_t tmp = aValue;
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if( !aValueUsesUserUnits )
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{
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tmp = EDA_UNIT_UTILS::UI::ToUserUnit( *m_iuScale, m_units, aValue ) * scale;
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}
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aValue = static_cast<double>( tmp ) / scale;
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if( !aValueUsesUserUnits )
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aValue = EDA_UNIT_UTILS::UI::FromUserUnit( *m_iuScale, m_units, aValue );
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}
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return aValue;
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}
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double UNIT_BINDER::GetDoubleValue()
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{
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wxTextEntry* textEntry = dynamic_cast<wxTextEntry*>( m_valueCtrl );
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wxStaticText* staticText = dynamic_cast<wxStaticText*>( m_valueCtrl );
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wxString value;
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if( textEntry )
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{
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if( m_needsEval && m_eval.Process( textEntry->GetValue() ) )
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value = m_eval.Result();
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else
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value = textEntry->GetValue();
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}
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else if( staticText )
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|
{
|
|
value = staticText->GetLabel();
|
|
}
|
|
else
|
|
{
|
|
return 0.0;
|
|
}
|
|
|
|
double displayValue = EDA_UNIT_UTILS::UI::DoubleValueFromString( *m_iuScale, m_units,
|
|
value, m_dataType );
|
|
displayValue = setPrecision( displayValue, false );
|
|
|
|
return m_originTransforms.FromDisplay( displayValue, m_coordType );
|
|
}
|
|
|
|
|
|
EDA_ANGLE UNIT_BINDER::GetAngleValue()
|
|
{
|
|
return EDA_ANGLE( GetDoubleValue(), DEGREES_T );
|
|
}
|
|
|
|
|
|
bool UNIT_BINDER::IsIndeterminate() const
|
|
{
|
|
wxTextEntry* te = dynamic_cast<wxTextEntry*>( m_valueCtrl );
|
|
|
|
if( te )
|
|
return te->GetValue() == INDETERMINATE_STATE || te->GetValue() == INDETERMINATE_ACTION;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
wxString UNIT_BINDER::GetOriginalText() const
|
|
{
|
|
wxTextEntry* textEntry = dynamic_cast<wxTextEntry*>( m_valueCtrl );
|
|
wxStaticText* staticText = dynamic_cast<wxStaticText*>( m_valueCtrl );
|
|
|
|
if( m_allowEval )
|
|
return m_eval.OriginalText();
|
|
else if( textEntry )
|
|
return textEntry->GetValue();
|
|
else if( staticText )
|
|
return staticText->GetLabel();
|
|
else
|
|
return wxEmptyString;
|
|
}
|
|
|
|
|
|
void UNIT_BINDER::SetLabel( const wxString& aLabel )
|
|
{
|
|
m_label->SetLabel( aLabel );
|
|
}
|
|
|
|
|
|
void UNIT_BINDER::Enable( bool aEnable )
|
|
{
|
|
m_label->Enable( aEnable );
|
|
m_valueCtrl->Enable( aEnable );
|
|
|
|
if( m_unitLabel )
|
|
m_unitLabel->Enable( aEnable );
|
|
}
|
|
|
|
|
|
void UNIT_BINDER::Show( bool aShow, bool aResize )
|
|
{
|
|
m_label->Show( aShow );
|
|
m_valueCtrl->Show( aShow );
|
|
|
|
if( m_unitLabel )
|
|
m_unitLabel->Show( aShow );
|
|
|
|
if( aResize )
|
|
{
|
|
if( aShow )
|
|
{
|
|
m_label->SetSize( -1, -1 );
|
|
m_valueCtrl->SetSize( -1, -1 );
|
|
|
|
if( m_unitLabel )
|
|
m_unitLabel->SetSize( -1, -1 );
|
|
}
|
|
else
|
|
{
|
|
m_label->SetSize( 0, 0 );
|
|
m_valueCtrl->SetSize( 0, 0 );
|
|
|
|
if( m_unitLabel )
|
|
m_unitLabel->SetSize( 0, 0 );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
PROPERTY_EDITOR_UNIT_BINDER::PROPERTY_EDITOR_UNIT_BINDER( EDA_DRAW_FRAME* aParent ) :
|
|
UNIT_BINDER( aParent, nullptr, nullptr, nullptr, true, false )
|
|
{
|
|
m_unitsInValue = true;
|
|
}
|
|
|
|
|
|
PROPERTY_EDITOR_UNIT_BINDER::~PROPERTY_EDITOR_UNIT_BINDER()
|
|
{
|
|
}
|
|
|
|
void PROPERTY_EDITOR_UNIT_BINDER::SetControl( wxWindow* aControl )
|
|
{
|
|
if( m_valueCtrl )
|
|
{
|
|
m_valueCtrl->Disconnect( wxEVT_SET_FOCUS, wxFocusEventHandler( PROPERTY_EDITOR_UNIT_BINDER::onSetFocus ),
|
|
nullptr, this );
|
|
m_valueCtrl->Disconnect( wxEVT_KILL_FOCUS, wxFocusEventHandler( PROPERTY_EDITOR_UNIT_BINDER::onKillFocus ),
|
|
nullptr, this );
|
|
m_valueCtrl->Disconnect( wxEVT_LEFT_UP, wxMouseEventHandler( PROPERTY_EDITOR_UNIT_BINDER::onClick ),
|
|
nullptr, this );
|
|
}
|
|
|
|
m_valueCtrl = aControl;
|
|
|
|
if( m_valueCtrl )
|
|
{
|
|
m_valueCtrl->Connect( wxEVT_SET_FOCUS, wxFocusEventHandler( PROPERTY_EDITOR_UNIT_BINDER::onSetFocus ),
|
|
nullptr, this );
|
|
m_valueCtrl->Connect( wxEVT_KILL_FOCUS, wxFocusEventHandler( PROPERTY_EDITOR_UNIT_BINDER::onKillFocus ),
|
|
nullptr, this );
|
|
m_valueCtrl->Connect( wxEVT_LEFT_UP, wxMouseEventHandler( PROPERTY_EDITOR_UNIT_BINDER::onClick ),
|
|
nullptr, this );
|
|
m_valueCtrl->Bind( wxEVT_SET_FOCUS, &PROPERTY_EDITOR_UNIT_BINDER::onSetFocus, this );
|
|
|
|
m_valueCtrl->Bind( wxEVT_SHOW,
|
|
[&]( wxShowEvent& e )
|
|
{
|
|
if( !e.IsShown() )
|
|
SetControl( nullptr );
|
|
} );
|
|
}
|
|
}
|