100 lines
2.9 KiB
C++
100 lines
2.9 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) 2020-2022 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 modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <math/util.h>
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#include <common.h>
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#include <wx/settings.h>
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#include <wx/textctrl.h>
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#include "wx_html_report_box.h"
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WX_HTML_REPORT_BOX::WX_HTML_REPORT_BOX( wxWindow* parent, wxWindowID id, const wxPoint& pos,
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const wxSize& size, long style ) :
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HTML_WINDOW( parent, id, pos, size, style ),
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m_units( EDA_UNITS::MILLIMETRES ),
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m_immediateMode( false )
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{
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Flush();
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Bind( wxEVT_SYS_COLOUR_CHANGED,
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wxSysColourChangedEventHandler( WX_HTML_REPORT_BOX::onThemeChanged ), this );
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}
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void WX_HTML_REPORT_BOX::onThemeChanged( wxSysColourChangedEvent &aEvent )
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{
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Flush();
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aEvent.Skip();
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}
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REPORTER& WX_HTML_REPORT_BOX::Report( const wxString& aText, SEVERITY aSeverity )
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{
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m_messages.push_back( aText );
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if( m_immediateMode )
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{
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Flush();
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int px, py, x, y;
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GetScrollPixelsPerUnit( &px, &py );
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GetVirtualSize( &x, &y );
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Scroll( -1, y * py );
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}
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return *this;
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}
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void WX_HTML_REPORT_BOX::Flush()
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{
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wxString html;
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for( const wxString& line : m_messages )
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html += generateHtml( line );
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SetPage( html );
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}
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wxString WX_HTML_REPORT_BOX::generateHtml( const wxString& aLine )
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{
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// wxWidgets default linespacing is about 110% of font-height (which is way too small),
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// and the default paragraph spacing is about 200% (which is too big). The heading,
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// bullet lists, etc. line spacing is fine.
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//
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// And of course they provide no way to set it, which leaves us with very few options.
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// Fortunately we know we're dealing mostly with single lines in the reporter so we apply
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// an egregious hack and enforce a minimum linespacing by inserting an invisible img
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// element with appropriate height
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wxFont font = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
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int additionalLineSpacing = KiROUND( font.GetPixelSize().y * 0.6 );
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return wxString::Format( wxT( "<img align=texttop height=%d width=0 src=#>%s<br>" ),
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additionalLineSpacing, aLine );
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}
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void WX_HTML_REPORT_BOX::Clear()
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{
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m_messages.clear();
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}
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