kicad-source/common/widgets/progress_reporter_base.cpp
Jeff Young 1f16092e29 Infobar warning if symbol loading was cancelled.
Also makes sure the progress dialog is closed when we're done reading
symbols (it used to stay up for much of the symbol editor initialization).

Also makes sure that any cancel in the preLoad step is honoured in the
sync step.  (The preload is done because it is multi-threaded and therefore
faster than the single-threaded sync.)

Also makes sure that individual threads pay attention to the cancellation,
not just the GUI thread.

Fixes https://gitlab.com/kicad/code/kicad/issues/8372
2022-02-27 17:06:08 +00:00

140 lines
3.2 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2017 CERN
* Copyright (C) 2021-2022 KiCad Developers, see AUTHORS.txt for contributors.
*
* Author: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
*
* 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 <wx/evtloop.h>
#include <thread>
#include <widgets/progress_reporter_base.h>
PROGRESS_REPORTER_BASE::PROGRESS_REPORTER_BASE( int aNumPhases ) :
PROGRESS_REPORTER(),
m_phase( 0 ),
m_numPhases( aNumPhases ),
m_progress( 0 ),
m_maxProgress( 1000 ),
m_cancelled( false )
{
}
void PROGRESS_REPORTER_BASE::BeginPhase( int aPhase )
{
m_phase.store( aPhase );
m_progress.store( 0 );
}
void PROGRESS_REPORTER_BASE::AdvancePhase()
{
m_phase.fetch_add( 1 );
m_progress.store( 0 );
}
void PROGRESS_REPORTER_BASE::AdvancePhase( const wxString& aMessage )
{
AdvancePhase();
Report( aMessage );
}
void PROGRESS_REPORTER_BASE::Report( const wxString& aMessage )
{
std::lock_guard<std::mutex> guard( m_mutex );
m_rptMessage = aMessage;
}
void PROGRESS_REPORTER_BASE::SetMaxProgress( int aMaxProgress )
{
m_maxProgress.store( aMaxProgress );
}
void PROGRESS_REPORTER_BASE::SetCurrentProgress( double aProgress )
{
m_maxProgress.store( 1000 );
m_progress.store( (int) ( aProgress * 1000.0 ) );
}
void PROGRESS_REPORTER_BASE::AdvanceProgress()
{
m_progress.fetch_add( 1 );
}
void PROGRESS_REPORTER_BASE::SetNumPhases( int aNumPhases )
{
m_numPhases = aNumPhases;
}
void PROGRESS_REPORTER_BASE::AddPhases( int aNumPhases )
{
m_numPhases += aNumPhases;
}
int PROGRESS_REPORTER_BASE::currentProgress() const
{
double current = ( 1.0 / (double) m_numPhases ) *
( (double) m_phase + ( (double) m_progress.load() / (double) m_maxProgress ) );
return (int)( current * 1000 );
}
bool PROGRESS_REPORTER_BASE::KeepRefreshing( bool aWait )
{
if( aWait )
{
while( m_progress.load() < m_maxProgress && m_maxProgress > 0 )
{
if( !updateUI() )
{
m_cancelled.store( true );
return false;
}
wxMilliSleep( 33 /* 30 FPS refresh rate */ );
}
return true;
}
else
{
if( !updateUI() )
{
m_cancelled.store( true );
return false;
}
return true;
}
}