721 lines
21 KiB
C++
721 lines
21 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) 2018-2023 KiCad Developers, see AUTHORS.txt for contributors.
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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 3
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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/colour.h>
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#include <wx/tokenzr.h>
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#include <wx/dc.h>
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#include <wx/settings.h>
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#include <wx/event.h> // Needed for textentry.h on MSW
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#include <wx/textentry.h>
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#include <widgets/wx_grid.h>
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#include <widgets/ui_common.h>
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#include <algorithm>
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#include <core/kicad_algo.h>
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#include <gal/color4d.h>
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#include <kiplatform/ui.h>
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#include <pgm_base.h>
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#include <settings/common_settings.h>
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#define MIN_GRIDCELL_MARGIN FromDIP( 3 )
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void WX_GRID::CellEditorSetMargins( wxTextEntryBase* aEntry )
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{
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// This is consistent with wxGridCellTextEditor. But works differently across platforms or course.
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aEntry->SetMargins( 0, 0 );
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}
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void WX_GRID::CellEditorTransformSizeRect( wxRect& aRect )
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{
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#if defined( __WXMSW__ ) || defined( __WXGTK__ )
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aRect.Deflate( 2 );
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#endif
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}
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wxColour getBorderColour()
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{
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KIGFX::COLOR4D bg = wxSystemSettings::GetColour( wxSYS_COLOUR_FRAMEBK );
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KIGFX::COLOR4D fg = wxSystemSettings::GetColour( wxSYS_COLOUR_ACTIVEBORDER );
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KIGFX::COLOR4D border = fg.Mix( bg, 0.50 );
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return border.ToColour();
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}
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class WX_GRID_CORNER_HEADER_RENDERER : public wxGridCornerHeaderRendererDefault
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{
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public:
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void DrawBorder( const wxGrid& grid, wxDC& dc, wxRect& rect ) const override
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{
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wxDCBrushChanger SetBrush( dc, *wxTRANSPARENT_BRUSH );
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wxDCPenChanger SetPen( dc, wxPen( getBorderColour(), 1 ) );
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rect.SetTop( rect.GetTop() + 1 );
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rect.SetLeft( rect.GetLeft() + 1 );
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rect.SetBottom( rect.GetBottom() - 1 );
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rect.SetRight( rect.GetRight() - 1 );
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dc.DrawRectangle( rect );
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}
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};
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class WX_GRID_COLUMN_HEADER_RENDERER : public wxGridColumnHeaderRendererDefault
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{
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public:
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void DrawBorder( const wxGrid& grid, wxDC& dc, wxRect& rect ) const override
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{
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wxDCBrushChanger SetBrush( dc, *wxTRANSPARENT_BRUSH );
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wxDCPenChanger SetPen( dc, wxPen( getBorderColour(), 1 ) );
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rect.SetTop( rect.GetTop() + 1 );
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rect.SetLeft( rect.GetLeft() );
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rect.SetBottom( rect.GetBottom() - 1 );
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rect.SetRight( rect.GetRight() - 1 );
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dc.DrawRectangle( rect );
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}
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};
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class WX_GRID_ROW_HEADER_RENDERER : public wxGridRowHeaderRendererDefault
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{
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public:
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void DrawBorder( const wxGrid& grid, wxDC& dc, wxRect& rect ) const override
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{
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wxDCBrushChanger SetBrush( dc, *wxTRANSPARENT_BRUSH );
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wxDCPenChanger SetPen( dc, wxPen( getBorderColour(), 1 ) );
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rect.SetTop( rect.GetTop() + 1 );
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rect.SetLeft( rect.GetLeft() + 1 );
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rect.SetBottom( rect.GetBottom() - 1 );
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rect.SetRight( rect.GetRight() );
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dc.DrawRectangle( rect );
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}
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};
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/**
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* Attribute provider that provides attributes (or modifies the existing attribute) to alternate a row color
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* between the odd and even rows.
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*/
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class WX_GRID_ALT_ROW_COLOR_PROVIDER : public wxGridCellAttrProvider
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{
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public:
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WX_GRID_ALT_ROW_COLOR_PROVIDER( const wxColor& aBaseColor ) : wxGridCellAttrProvider(),
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m_attrOdd( new wxGridCellAttr() )
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{
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UpdateColors( aBaseColor );
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}
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void UpdateColors( const wxColor& aBaseColor )
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{
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// Choose the default color, taking into account if the dark mode theme is enabled
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wxColor rowColor = aBaseColor.ChangeLightness( KIPLATFORM::UI::IsDarkTheme() ? 105 : 95 );
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m_attrOdd->SetBackgroundColour( rowColor );
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}
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wxGridCellAttr* GetAttr( int row, int col,
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wxGridCellAttr::wxAttrKind kind ) const override
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{
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wxGridCellAttrPtr cellAttr( wxGridCellAttrProvider::GetAttr( row, col, kind ) );
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// Just pass through the cell attribute on even rows
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if( row % 2 )
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return cellAttr.release();
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if( !cellAttr )
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{
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cellAttr = m_attrOdd;
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}
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else
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{
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if( !cellAttr->HasBackgroundColour() )
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{
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cellAttr = cellAttr->Clone();
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cellAttr->SetBackgroundColour( m_attrOdd->GetBackgroundColour() );
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}
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}
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return cellAttr.release();
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}
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private:
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wxGridCellAttrPtr m_attrOdd;
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};
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WX_GRID::WX_GRID( wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
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long style, const wxString& name ) :
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wxGrid( parent, id, pos, size, style, name ),
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m_weOwnTable( false )
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{
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SetDefaultCellOverflow( false );
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// Make sure the GUI font scales properly
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SetDefaultCellFont( KIUI::GetControlFont( this ) );
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SetLabelFont( KIUI::GetControlFont( this ) );
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if( GetColLabelSize() > 0 )
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SetColLabelSize( GetColLabelSize() + FromDIP( 4 ) );
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Connect( wxEVT_DPI_CHANGED, wxDPIChangedEventHandler( WX_GRID::onDPIChanged ), nullptr, this );
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Connect( wxEVT_GRID_EDITOR_SHOWN, wxGridEventHandler( WX_GRID::onCellEditorShown ), nullptr, this );
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Connect( wxEVT_GRID_EDITOR_HIDDEN, wxGridEventHandler( WX_GRID::onCellEditorHidden ), nullptr, this );
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}
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WX_GRID::~WX_GRID()
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{
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if( m_weOwnTable )
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DestroyTable( GetTable() );
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Disconnect( wxEVT_DPI_CHANGED, wxDPIChangedEventHandler( WX_GRID::onDPIChanged ), nullptr, this );
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}
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void WX_GRID::onDPIChanged(wxDPIChangedEvent& aEvt)
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{
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/// This terrible hack is a way to avoid the incredibly disruptive resizing of grids that happens on Macs
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/// when moving a window between monitors of different DPIs.
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#ifndef __WXMAC__
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aEvt.Skip();
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#endif
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}
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void WX_GRID::SetColLabelSize( int aHeight )
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{
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if( aHeight == 0 )
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{
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wxGrid::SetColLabelSize( 0 );
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return;
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}
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// Correct wxFormBuilder height for large fonts
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int minHeight = GetLabelFont().GetPixelSize().y + 2 * MIN_GRIDCELL_MARGIN;
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wxGrid::SetColLabelSize( std::max( aHeight, minHeight ) );
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}
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void WX_GRID::SetLabelFont( const wxFont& aFont )
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{
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wxGrid::SetLabelFont( KIUI::GetControlFont( this ) );
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}
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void WX_GRID::SetTable( wxGridTableBase* aTable, bool aTakeOwnership )
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{
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// wxGrid::SetTable() messes up the column widths from wxFormBuilder so we have to save
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// and restore them.
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int numberCols = GetNumberCols();
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int* formBuilderColWidths = new int[numberCols];
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for( int i = 0; i < numberCols; ++i )
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formBuilderColWidths[ i ] = GetColSize( i );
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wxGrid::SetTable( aTable );
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// wxGrid::SetTable() may change the number of columns, so prevent out-of-bounds access
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// to formBuilderColWidths
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numberCols = std::min( numberCols, GetNumberCols() );
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for( int i = 0; i < numberCols; ++i )
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{
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// correct wxFormBuilder width for large fonts and/or long translations
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int headingWidth = GetTextExtent( GetColLabelValue( i ) ).x + 2 * MIN_GRIDCELL_MARGIN;
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SetColSize( i, std::max( formBuilderColWidths[ i ], headingWidth ) );
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}
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delete[] formBuilderColWidths;
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EnableAlternateRowColors( Pgm().GetCommonSettings()->m_Appearance.grid_striping );
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Connect( wxEVT_GRID_COL_MOVE, wxGridEventHandler( WX_GRID::onGridColMove ), nullptr, this );
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Connect( wxEVT_GRID_SELECT_CELL, wxGridEventHandler( WX_GRID::onGridCellSelect ), nullptr, this );
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m_weOwnTable = aTakeOwnership;
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}
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void WX_GRID::EnableAlternateRowColors( bool aEnable )
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{
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wxGridTableBase* table = wxGrid::GetTable();
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wxCHECK_MSG( table, /* void */,
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"Tried to enable alternate row colors without a table assigned to the grid" );
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if( aEnable )
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{
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wxColor color = wxGrid::GetDefaultCellBackgroundColour();
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table->SetAttrProvider( new WX_GRID_ALT_ROW_COLOR_PROVIDER( color ) );
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}
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else
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{
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table->SetAttrProvider( nullptr );
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}
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}
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void WX_GRID::onGridCellSelect( wxGridEvent& aEvent )
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{
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// Highlight the selected cell.
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// Calling SelectBlock() allows a visual effect when cells are selected by tab or arrow keys.
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// Otherwise, one cannot really know what actual cell is selected.
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int row = aEvent.GetRow();
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int col = aEvent.GetCol();
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if( row >= 0 && row < GetNumberRows() && col >= 0 && col < GetNumberCols() )
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{
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if( GetSelectionMode() == wxGrid::wxGridSelectCells )
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{
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SelectBlock( row, col, row, col, false );
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}
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else if( GetSelectionMode() == wxGrid::wxGridSelectRows
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|| GetSelectionMode() == wxGrid::wxGridSelectRowsOrColumns )
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{
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SelectBlock( row, 0, row, GetNumberCols() - 1, false );
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}
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else if( GetSelectionMode() == wxGrid::wxGridSelectColumns )
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{
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SelectBlock( 0, col, GetNumberRows() - 1, col, false );
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}
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}
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}
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void WX_GRID::onCellEditorShown( wxGridEvent& aEvent )
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{
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if( alg::contains( m_autoEvalCols, aEvent.GetCol() ) )
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{
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int row = aEvent.GetRow();
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int col = aEvent.GetCol();
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const std::pair<wxString, wxString>& beforeAfter = m_evalBeforeAfter[ { row, col } ];
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if( GetCellValue( row, col ) == beforeAfter.second )
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SetCellValue( row, col, beforeAfter.first );
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}
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}
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void WX_GRID::onCellEditorHidden( wxGridEvent& aEvent )
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{
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if( alg::contains( m_autoEvalCols, aEvent.GetCol() ) )
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{
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UNITS_PROVIDER* unitsProvider = m_unitsProviders[ aEvent.GetCol() ];
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if( !unitsProvider )
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unitsProvider = m_unitsProviders.begin()->second;
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m_eval->SetDefaultUnits( unitsProvider->GetUserUnits() );
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int row = aEvent.GetRow();
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int col = aEvent.GetCol();
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CallAfter(
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[this, row, col, unitsProvider]()
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{
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wxString stringValue = GetCellValue( row, col );
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if( m_eval->Process( stringValue ) )
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{
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int val = unitsProvider->ValueFromString( m_eval->Result() );
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wxString evalValue = unitsProvider->StringFromValue( val, true );
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if( stringValue != evalValue )
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{
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SetCellValue( row, col, evalValue );
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m_evalBeforeAfter[ { row, col } ] = { stringValue, evalValue };
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}
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}
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} );
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}
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aEvent.Skip();
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}
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void WX_GRID::DestroyTable( wxGridTableBase* aTable )
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{
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// wxGrid's destructor will crash trying to look up the cell attr if the edit control
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// is left open. Normally it's closed in Validate(), but not if the user hit Cancel.
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CommitPendingChanges( true /* quiet mode */ );
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Disconnect( wxEVT_GRID_COL_MOVE, wxGridEventHandler( WX_GRID::onGridColMove ), nullptr, this );
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Disconnect( wxEVT_GRID_SELECT_CELL, wxGridEventHandler( WX_GRID::onGridCellSelect ), nullptr, this );
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wxGrid::SetTable( nullptr );
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delete aTable;
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}
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wxString WX_GRID::GetShownColumnsAsString()
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{
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wxString shownColumns;
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for( int i = 0; i < GetNumberCols(); ++i )
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{
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if( IsColShown( i ) )
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{
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if( shownColumns.Length() )
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shownColumns << wxT( " " );
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shownColumns << i;
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}
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}
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return shownColumns;
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}
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std::bitset<64> WX_GRID::GetShownColumns()
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{
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std::bitset<64> shownColumns;
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for( int ii = 0; ii < GetNumberCols(); ++ii )
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shownColumns[ii] = IsColShown( ii );
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return shownColumns;
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}
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void WX_GRID::ShowHideColumns( const wxString& shownColumns )
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{
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for( int i = 0; i < GetNumberCols(); ++i )
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HideCol( i );
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wxStringTokenizer shownTokens( shownColumns );
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while( shownTokens.HasMoreTokens() )
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{
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long colNumber;
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shownTokens.GetNextToken().ToLong( &colNumber );
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if( colNumber >= 0 && colNumber < GetNumberCols() )
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ShowCol( (int) colNumber );
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}
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}
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void WX_GRID::ShowHideColumns( const std::bitset<64>& aShownColumns )
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{
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for( int ii = 0; ii < GetNumberCols(); ++ ii )
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{
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if( aShownColumns[ii] )
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ShowCol( ii );
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else
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HideCol( ii );
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}
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}
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void WX_GRID::DrawCornerLabel( wxDC& dc )
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{
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if( m_nativeColumnLabels )
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wxGrid::DrawCornerLabel( dc );
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wxRect rect( wxSize( m_rowLabelWidth, m_colLabelHeight ) );
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static WX_GRID_CORNER_HEADER_RENDERER rend;
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// It is reported that we need to erase the background to avoid display
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// artifacts, see #12055.
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{
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wxDCBrushChanger setBrush( dc, m_colLabelWin->GetBackgroundColour() );
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wxDCPenChanger setPen( dc, m_colLabelWin->GetBackgroundColour() );
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dc.DrawRectangle( rect.Inflate( 1 ) );
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}
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rend.DrawBorder( *this, dc, rect );
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}
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void WX_GRID::DrawColLabel( wxDC& dc, int col )
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{
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if( m_nativeColumnLabels )
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wxGrid::DrawColLabel( dc, col );
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if( GetColWidth( col ) <= 0 || m_colLabelHeight <= 0 )
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return;
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wxRect rect( GetColLeft( col ), 0, GetColWidth( col ), m_colLabelHeight );
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static WX_GRID_COLUMN_HEADER_RENDERER rend;
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// It is reported that we need to erase the background to avoid display
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// artifacts, see #12055.
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{
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wxDCBrushChanger setBrush( dc, m_colLabelWin->GetBackgroundColour() );
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wxDCPenChanger setPen( dc, m_colLabelWin->GetBackgroundColour() );
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dc.DrawRectangle( rect.Inflate( 1 ) );
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}
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rend.DrawBorder( *this, dc, rect );
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// Make sure fonts get scaled correctly on GTK HiDPI monitors
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dc.SetFont( GetLabelFont() );
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int hAlign, vAlign;
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GetColLabelAlignment( &hAlign, &vAlign );
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const int orient = GetColLabelTextOrientation();
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if( col == 0 )
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hAlign = wxALIGN_LEFT;
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if( hAlign == wxALIGN_LEFT )
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rect.SetLeft( rect.GetLeft() + MIN_GRIDCELL_MARGIN );
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rend.DrawLabel( *this, dc, GetColLabelValue( col ), rect, hAlign, vAlign, orient );
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}
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void WX_GRID::DrawRowLabel( wxDC& dc, int row )
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{
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if ( GetRowHeight( row ) <= 0 || m_rowLabelWidth <= 0 )
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return;
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wxRect rect( 0, GetRowTop( row ), m_rowLabelWidth, GetRowHeight( row ) );
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static WX_GRID_ROW_HEADER_RENDERER rend;
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// It is reported that we need to erase the background to avoid display
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// artifacts, see #12055.
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{
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wxDCBrushChanger setBrush( dc, m_colLabelWin->GetBackgroundColour() );
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wxDCPenChanger setPen( dc, m_colLabelWin->GetBackgroundColour() );
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dc.DrawRectangle( rect.Inflate( 1 ) );
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}
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rend.DrawBorder( *this, dc, rect );
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// Make sure fonts get scaled correctly on GTK HiDPI monitors
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dc.SetFont( GetLabelFont() );
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int hAlign, vAlign;
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GetRowLabelAlignment(&hAlign, &vAlign);
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if( hAlign == wxALIGN_LEFT )
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|
rect.SetLeft( rect.GetLeft() + MIN_GRIDCELL_MARGIN );
|
|
|
|
rend.DrawLabel( *this, dc, GetRowLabelValue( row ), rect, hAlign, vAlign, wxHORIZONTAL );
|
|
}
|
|
|
|
|
|
bool WX_GRID::CancelPendingChanges()
|
|
{
|
|
if( !IsCellEditControlEnabled() )
|
|
return true;
|
|
|
|
HideCellEditControl();
|
|
|
|
// do it after HideCellEditControl()
|
|
m_cellEditCtrlEnabled = false;
|
|
|
|
int row = m_currentCellCoords.GetRow();
|
|
int col = m_currentCellCoords.GetCol();
|
|
|
|
wxString oldval = GetCellValue( row, col );
|
|
wxString newval;
|
|
|
|
wxGridCellAttr* attr = GetCellAttr( row, col );
|
|
wxGridCellEditor* editor = attr->GetEditor( this, row, col );
|
|
|
|
editor->EndEdit( row, col, this, oldval, &newval );
|
|
|
|
editor->DecRef();
|
|
attr->DecRef();
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool WX_GRID::CommitPendingChanges( bool aQuietMode )
|
|
{
|
|
if( !IsCellEditControlEnabled() )
|
|
return true;
|
|
|
|
if( !aQuietMode && SendEvent( wxEVT_GRID_EDITOR_HIDDEN ) == -1 )
|
|
return false;
|
|
|
|
HideCellEditControl();
|
|
|
|
// do it after HideCellEditControl()
|
|
m_cellEditCtrlEnabled = false;
|
|
|
|
int row = m_currentCellCoords.GetRow();
|
|
int col = m_currentCellCoords.GetCol();
|
|
|
|
wxString oldval = GetCellValue( row, col );
|
|
wxString newval;
|
|
|
|
wxGridCellAttr* attr = GetCellAttr( row, col );
|
|
wxGridCellEditor* editor = attr->GetEditor( this, row, col );
|
|
|
|
bool changed = editor->EndEdit( row, col, this, oldval, &newval );
|
|
|
|
editor->DecRef();
|
|
attr->DecRef();
|
|
|
|
if( changed )
|
|
{
|
|
if( !aQuietMode && SendEvent( wxEVT_GRID_CELL_CHANGING, newval ) == -1 )
|
|
return false;
|
|
|
|
editor->ApplyEdit( row, col, this );
|
|
|
|
// for compatibility reasons dating back to wx 2.8 when this event
|
|
// was called wxEVT_GRID_CELL_CHANGE and wxEVT_GRID_CELL_CHANGING
|
|
// didn't exist we allow vetoing this one too
|
|
if( !aQuietMode && SendEvent( wxEVT_GRID_CELL_CHANGED, oldval ) == -1 )
|
|
{
|
|
// Event has been vetoed, set the data back.
|
|
SetCellValue( row, col, oldval );
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void WX_GRID::SetUnitsProvider( UNITS_PROVIDER* aProvider, int aCol )
|
|
{
|
|
m_unitsProviders[ aCol ] = aProvider;
|
|
|
|
if( !m_eval )
|
|
m_eval = std::make_unique<NUMERIC_EVALUATOR>( aProvider->GetUserUnits() );
|
|
}
|
|
|
|
|
|
int WX_GRID::GetUnitValue( int aRow, int aCol )
|
|
{
|
|
UNITS_PROVIDER* unitsProvider = m_unitsProviders[ aCol ];
|
|
|
|
if( !unitsProvider )
|
|
unitsProvider = m_unitsProviders.begin()->second;
|
|
|
|
wxString stringValue = GetCellValue( aRow, aCol );
|
|
|
|
if( alg::contains( m_autoEvalCols, aCol ) )
|
|
{
|
|
m_eval->SetDefaultUnits( unitsProvider->GetUserUnits() );
|
|
|
|
if( m_eval->Process( stringValue ) )
|
|
stringValue = m_eval->Result();
|
|
}
|
|
|
|
return unitsProvider->ValueFromString( stringValue );
|
|
}
|
|
|
|
|
|
void WX_GRID::SetUnitValue( int aRow, int aCol, int aValue )
|
|
{
|
|
UNITS_PROVIDER* unitsProvider = m_unitsProviders[ aCol ];
|
|
|
|
if( !unitsProvider )
|
|
unitsProvider = m_unitsProviders.begin()->second;
|
|
|
|
SetCellValue( aRow, aCol, unitsProvider->StringFromValue( aValue, true ) );
|
|
}
|
|
|
|
|
|
void WX_GRID::onGridColMove( wxGridEvent& aEvent )
|
|
{
|
|
// wxWidgets won't move an open editor, so better just to close it
|
|
CommitPendingChanges( true );
|
|
}
|
|
|
|
|
|
int WX_GRID::GetVisibleWidth( int aCol, bool aHeader, bool aContents, bool aKeep )
|
|
{
|
|
int size = 0;
|
|
|
|
if( aCol < 0 )
|
|
{
|
|
if( aKeep )
|
|
size = GetRowLabelSize();
|
|
|
|
for( int row = 0; aContents && row < GetNumberRows(); row++ )
|
|
size = std::max( size, int( GetTextExtent( GetRowLabelValue( row ) + wxS( "M" ) ).x ) );
|
|
}
|
|
else
|
|
{
|
|
if( aKeep )
|
|
size = GetColSize( aCol );
|
|
|
|
// 'M' is generally the widest character, so we buffer the column width by default to
|
|
// ensure we don't write a continuous line of text at the column header
|
|
if( aHeader )
|
|
{
|
|
EnsureColLabelsVisible();
|
|
|
|
size = std::max( size, int( GetTextExtent( GetColLabelValue( aCol ) + wxS( "M" ) ).x ) );
|
|
}
|
|
|
|
for( int row = 0; aContents && row < GetNumberRows(); row++ )
|
|
{
|
|
// If we have text, get the size. Otherwise, use a placeholder for the checkbox
|
|
if( GetTable()->CanGetValueAs( row, aCol, wxGRID_VALUE_STRING ) )
|
|
size = std::max( size, GetTextExtent( GetCellValue( row, aCol ) + wxS( "M" ) ).x );
|
|
else
|
|
size = std::max( size, GetTextExtent( "MM" ).x );
|
|
}
|
|
}
|
|
|
|
return size;
|
|
}
|
|
|
|
|
|
void WX_GRID::EnsureColLabelsVisible()
|
|
{
|
|
int line_height = int( GetTextExtent( "Mj" ).y ) + 3;
|
|
int row_height = GetColLabelSize();
|
|
int initial_row_height = row_height;
|
|
|
|
// Headers can be multiline. Fix the Column Label Height to show the full header
|
|
// However GetTextExtent does not work on multiline strings,
|
|
// and do not return the full text height (only the height of one line)
|
|
for( int col = 0; col < GetNumberCols(); col++ )
|
|
{
|
|
int nl_count = GetColLabelValue( col ).Freq( '\n' );
|
|
|
|
if( nl_count )
|
|
{
|
|
// Col Label height must be able to show nl_count+1 lines
|
|
if( row_height < line_height * ( nl_count+1 ) )
|
|
row_height += line_height * nl_count;
|
|
}
|
|
}
|
|
|
|
// Update the column label size, but only if needed, to avoid generating useless
|
|
// and perhaps annoying UI events when the size does not change
|
|
if( initial_row_height != row_height )
|
|
SetColLabelSize( row_height );
|
|
}
|