wx_progress_reporters.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2017 CERN
 * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * Author: Tomasz Wlostowski <[email protected]>
 *
 * 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/wx_progress_reporters.h>


WX_PROGRESS_REPORTER::WX_PROGRESS_REPORTER( wxWindow* aParent, const wxString& aTitle,
 int aNumPhases, bool aCanAbort,
 bool aReserveSpaceForMessage ) :
 PROGRESS_REPORTER_BASE( aNumPhases ),
 wxProgressDialog( aTitle, ( aReserveSpaceForMessage ? wxT( " " ) : wxEmptyString ), 1, aParent,
 // wxPD_APP_MODAL | // Don't use; messes up OSX when called from
 // quasi-modal dialog
 wxPD_AUTO_HIDE | // *MUST* use; otherwise wxWidgets will spin
 // up another event loop on completion which
 // causes all sorts of grief
 ( aCanAbort ? wxPD_CAN_ABORT : 0 ) |
 wxPD_ELAPSED_TIME )
#if wxCHECK_VERSION( 3, 1, 0 )
 ,
 m_appProgressIndicator( aParent )
#endif
{
#if wxCHECK_VERSION( 3, 1, 0 )
 // wxAppProgressIndicator doesn't like value > max, ever. However there are some risks
 // with multithreaded setting of those values making a mess
 // the cop out is just to set the progress to "indeterminate"
 m_appProgressIndicator.Pulse();
#endif
}


WX_PROGRESS_REPORTER::~WX_PROGRESS_REPORTER()
{
}


bool WX_PROGRESS_REPORTER::updateUI()
{
 int cur = currentProgress();

 if( cur < 0 || cur > 1000 )
 cur = 0;

 bool msgChanged = false;
 wxString message;

 {
 std::lock_guard<std::mutex> guard( m_mutex );
 message = m_rptMessage;
 msgChanged = m_msgChanged;
 m_msgChanged = false;
 }

 SetRange( 1000 );
 bool diag = wxProgressDialog::Update( cur, message );

 if( msgChanged )
 Fit();

 return diag;
}


GAUGE_PROGRESS_REPORTER::GAUGE_PROGRESS_REPORTER( wxWindow* aParent, int aNumPhases ) :
 PROGRESS_REPORTER_BASE( aNumPhases ),
 wxGauge( aParent, wxID_ANY, 1000, wxDefaultPosition, wxDefaultSize, wxGA_HORIZONTAL,
 wxDefaultValidator, wxGaugeNameStr )
{
}


bool GAUGE_PROGRESS_REPORTER::updateUI()
{
 int cur = currentProgress();

 if( cur < 0 || cur > 1000 )
 cur = 0;

 wxGauge::SetValue( cur );
 wxEventLoopBase::GetActive()->YieldFor( wxEVT_CATEGORY_UI );

 return true; // No cancel button on a wxGauge
}