kicad/pcbnew/grid_layer_box_helpers.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2018 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 <grid_layer_box_helpers.h>
#include <class_board.h>
#include <pcb_edit_frame.h>
#include <pcb_layer_box_selector.h>
#include <settings/color_settings.h>
#include <widgets/layer_box_selector.h>
#include <wx/textctrl.h>
//-------- Custom wxGridCellRenderers --------------------------------------------------
GRID_CELL_LAYER_RENDERER::GRID_CELL_LAYER_RENDERER( PCB_BASE_FRAME* aFrame ) :
m_frame( aFrame )
{
}
GRID_CELL_LAYER_RENDERER::~GRID_CELL_LAYER_RENDERER()
{
}
void GRID_CELL_LAYER_RENDERER::Draw( wxGrid& aGrid, wxGridCellAttr& aAttr, wxDC& aDC,
const wxRect& aRect, int aRow, int aCol, bool isSelected )
{
LAYER_NUM value = aGrid.GetTable()->GetValueAsLong( aRow, aCol );
wxRect rect = aRect;
rect.Inflate( -1 );
// erase background
wxGridCellRenderer::Draw( aGrid, aAttr, aDC, aRect, aRow, aCol, isSelected );
// draw the swatch
wxBitmap bitmap( 14, 14 );
COLOR_SETTINGS* cs = m_frame->GetColorSettings();
LAYER_SELECTOR::DrawColorSwatch( bitmap,
cs->GetColor( ToLAYER_ID( LAYER_PCB_BACKGROUND ) ),
cs->GetColor( ToLAYER_ID( value ) ) );
aDC.DrawBitmap( bitmap, rect.GetLeft() + 4, rect.GetTop() + 3, true );
// draw the text
wxString text = m_frame->GetBoard()->GetLayerName( ToLAYER_ID( value ) );
rect.SetLeft( rect.GetLeft() + bitmap.GetWidth() + 8 );
SetTextColoursAndFont( aGrid, aAttr, aDC, isSelected );
aGrid.DrawTextRectangle( aDC, text, rect, wxALIGN_LEFT, wxALIGN_CENTRE );
}
//-------- Custom wxGridCellEditors ----------------------------------------------------
//
// Note: this implementation is an adaptation of wxGridCellChoiceEditor
GRID_CELL_LAYER_SELECTOR::GRID_CELL_LAYER_SELECTOR( PCB_BASE_FRAME* aFrame, LSET aMask ) :
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m_frame( aFrame ), m_mask( aMask ), m_value( 0 )
{
}
wxGridCellEditor* GRID_CELL_LAYER_SELECTOR::Clone() const
{
return new GRID_CELL_LAYER_SELECTOR( m_frame, m_mask );
}
void GRID_CELL_LAYER_SELECTOR::Create( wxWindow* aParent, wxWindowID aId,
wxEvtHandler* aEventHandler )
{
m_control = new PCB_LAYER_BOX_SELECTOR( aParent, aId, wxEmptyString,
wxDefaultPosition, wxDefaultSize, 0, nullptr,
wxCB_READONLY | wxTE_PROCESS_ENTER | wxTE_PROCESS_TAB | wxBORDER_NONE );
LayerBox()->SetBoardFrame( m_frame );
LayerBox()->SetNotAllowedLayerSet( m_mask );
wxGridCellEditor::Create(aParent, aId, aEventHandler);
}
wxString GRID_CELL_LAYER_SELECTOR::GetValue() const
{
return m_frame->GetBoard()->GetLayerName( ToLAYER_ID( LayerBox()->GetLayerSelection() ) );
}
void GRID_CELL_LAYER_SELECTOR::SetSize( const wxRect& aRect )
{
wxRect rect( aRect );
rect.Inflate( -1 );
#if !defined( __WXMSW__ ) && !defined( __WXGTK20__ )
// Only implemented in generic wxBitmapComboBox; MSW and GTK use native controls
LayerBox()->SetButtonPosition( 0, 0, wxRIGHT, 0 );
#endif
#if defined( __WXMAC__ )
rect.Inflate( 3 ); // no FOCUS_RING, even on Mac
#endif
LayerBox()->SetSize( rect, wxSIZE_ALLOW_MINUS_ONE );
}
void GRID_CELL_LAYER_SELECTOR::BeginEdit( int aRow, int aCol, wxGrid* aGrid )
{
auto* evtHandler = static_cast<wxGridCellEditorEvtHandler*>( m_control->GetEventHandler() );
// Don't immediately end if we get a kill focus event within BeginEdit
evtHandler->SetInSetFocus( true );
// These event handlers are needed to properly dismiss the editor when the popup is closed
m_control->Bind(wxEVT_COMBOBOX_DROPDOWN, &GRID_CELL_LAYER_SELECTOR::onComboDropDown, this);
m_control->Bind(wxEVT_COMBOBOX_CLOSEUP, &GRID_CELL_LAYER_SELECTOR::onComboCloseUp, this);
m_value = (LAYER_NUM) aGrid->GetTable()->GetValueAsLong( aRow, aCol );
// Footprints are defined in a global context and may contain layers not enabled
// on the current board. Check and display all layers if so.
bool currentLayerEnabled = m_frame->GetBoard()->IsLayerEnabled( ToLAYER_ID( m_value ) );
LayerBox()->ShowNonActivatedLayers( !currentLayerEnabled );
LayerBox()->Resync();
LayerBox()->SetLayerSelection( m_value );
LayerBox()->SetFocus();
#ifdef __WXOSX_COCOA__
// This is a work around for the combobox being simply dismissed when a
// choice is made in it under OS X. The bug is almost certainly due to a
// problem in focus events generation logic but it's not obvious to fix and
// for now this at least allows to use wxGrid.
if( !LayerBox()->IsPopupShown() )
LayerBox()->Popup();
#endif
// When dropping down the menu, a kill focus event
// happens after this point, so we can't reset the flag yet.
#if !defined(__WXGTK20__)
evtHandler->SetInSetFocus( false );
#endif
}
bool GRID_CELL_LAYER_SELECTOR::EndEdit( int , int , const wxGrid* , const wxString& ,
wxString *newval )
{
const LAYER_NUM value = LayerBox()->GetLayerSelection();
if ( value == m_value )
return false;
m_value = value;
if ( newval )
*newval = GetValue();
return true;
}
void GRID_CELL_LAYER_SELECTOR::ApplyEdit( int aRow, int aCol, wxGrid* aGrid )
{
aGrid->GetTable()->SetValueAsLong( aRow, aCol, (long) m_value );
}
void GRID_CELL_LAYER_SELECTOR::Reset()
{
LayerBox()->SetLayerSelection( m_value );
}
void GRID_CELL_LAYER_SELECTOR::onComboDropDown( wxCommandEvent& aEvent )
{
auto evtHandler = static_cast<wxGridCellEditorEvtHandler*>( m_control->GetEventHandler() );
// Once the combobox is dropped, reset the flag to allow the focus-loss handler
// to function and close the editor.
evtHandler->SetInSetFocus( false );
}
void GRID_CELL_LAYER_SELECTOR::onComboCloseUp( wxCommandEvent& aEvent )
{
auto evtHandler = static_cast<wxGridCellEditorEvtHandler*>( m_control->GetEventHandler() );
// Forward the combobox close up event to the cell event handler as a focus kill event
// so that the grid editor is dismissed when the combox closes, otherwise it leaves the
// dropdown arrow visible in the cell.
wxFocusEvent event( wxEVT_KILL_FOCUS, m_control->GetId() );
event.SetEventObject( m_control );
evtHandler->ProcessEvent( event );
}