DSView/DSView/pv/dialogs/waitingdialog.cpp

/*
 * This file is part of the DSView project.
 * DSView is based on PulseView.
 *
 * Copyright (C) 2013 DreamSourceLab <support@dreamsourcelab.com>
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include "waitingdialog.h"
 

#include <QMovie>
#include <QAbstractButton>
#include <QFuture>
#include <QProgressDialog>
#include <QtConcurrent/QtConcurrent>
#include <QVBoxLayout>

#include "../view/trace.h"
#include "../view/dsosignal.h"
#include "../config/appconfig.h"

#include "../ui/langresource.h"

using namespace boost;
using namespace std;

namespace pv {
namespace dialogs {

const QString WaitingDialog::TIPS_WAIT = "Waiting";
const QString WaitingDialog::TIPS_FINISHED = "Finished!";

WaitingDialog::WaitingDialog(QWidget *parent, SigSession *session, int key) :
    DSDialog(parent),
    _key(key),
    _session(session),
    _button_box(QDialogButtonBox::Abort,
        Qt::Horizontal, this)
{
    _device_agent = _session->get_device();

    this->setFixedSize((GIF_WIDTH+2*TIP_WIDTH)*1.2, (GIF_HEIGHT+2*TIP_HEIGHT)*4);
    this->setWindowOpacity(0.7);

    QFont font;
    font.setPointSize(10);
    font.setBold(true);

    QLabel *warning_tips = new QLabel(this);
    warning_tips->setText(L_S(STR_PAGE_DLG, S_ID(IDS_DLG_DONT_CONNECT_PROBES), "Don't connect any probes!"));
    warning_tips->setFont(font);
    warning_tips->setAlignment(Qt::AlignCenter);

    QString iconPath = GetIconPath();
    label = new QLabel(this);
    movie = new QMovie(iconPath+"/wait.gif");
    label->setMovie(movie);
    label->setAlignment(Qt::AlignCenter);

    tips = new QLabel(this);
    tips->setText(L_S(STR_PAGE_DLG, S_ID(IDS_DLG_WAITING), "Waiting"));
    tips->setFont(font);
    tips->setAlignment(Qt::AlignCenter);

    index = 0;
    timer = new QTimer();
    connect(timer, SIGNAL(timeout()), this, SLOT(changeText()));
    connect(&_button_box, SIGNAL(accepted()), this, SLOT(accept()));
    connect(&_button_box, SIGNAL(rejected()), this, SLOT(reject()));
    connect(_session->device_event_object(), SIGNAL(device_updated()), this, SLOT(stop()));

    QVBoxLayout *mlayout = new QVBoxLayout();
    mlayout->addWidget(warning_tips, Qt::AlignHCenter);
    mlayout->addWidget(label, Qt::AlignHCenter);
    mlayout->addWidget(tips, Qt::AlignHCenter);
    mlayout->addWidget(&_button_box);

    layout()->addLayout(mlayout);
    setTitle(L_S(STR_PAGE_DLG, S_ID(IDS_DLG_AUTO_CALIBRATION), "Auto Calibration"));
}

WaitingDialog::~WaitingDialog()
{

}

void WaitingDialog::accept()
{
	using namespace Qt;
    movie->stop();
    timer->stop();
    QDialog::accept();

    QFuture<void> future;
    future = QtConcurrent::run([&]{
        _device_agent->set_config_bool(SR_CONF_ZERO_SET, true);
    });

    Qt::WindowFlags flags = Qt::CustomizeWindowHint;
    QProgressDialog dlg(L_S(STR_PAGE_DLG, S_ID(IDS_DLG_SAVE_CALIBRATION_RESULTS), "Save calibration results... It can take a while."),
                        L_S(STR_PAGE_DLG, S_ID(IDS_DLG_CANCEL), "Cancel"),0,0,this,flags);
    dlg.setWindowModality(Qt::WindowModal);
    dlg.setWindowFlags(Qt::Dialog | Qt::FramelessWindowHint | Qt::WindowSystemMenuHint |
                       Qt::WindowMinimizeButtonHint | Qt::WindowMaximizeButtonHint);
    dlg.setCancelButton(NULL);

    QFutureWatcher<void> watcher;
    connect(&watcher,SIGNAL(finished()),&dlg,SLOT(cancel()));
    watcher.setFuture(future);

    dlg.exec();
}

void WaitingDialog::reject()
{
    using namespace Qt;

    movie->stop();
    timer->stop();
    QDialog::reject();

    QFuture<void> future;
    future = QtConcurrent::run([&]{
        _device_agent->set_config_bool(_key, false);
        _device_agent->set_config_bool(SR_CONF_ZERO_LOAD, true);
    });

    Qt::WindowFlags flags = Qt::CustomizeWindowHint;
    QProgressDialog dlg(L_S(STR_PAGE_DLG, S_ID(IDS_DLG_LOAD_CURRENT_SETTING), "Load current setting... It can take a while."),
                        L_S(STR_PAGE_DLG, S_ID(IDS_DLG_CANCEL), "Cancel"),0,0,this,flags);
    dlg.setWindowModality(Qt::WindowModal);
    dlg.setWindowFlags(Qt::Dialog | Qt::FramelessWindowHint | Qt::WindowSystemMenuHint |
                       Qt::WindowMinimizeButtonHint | Qt::WindowMaximizeButtonHint);
    dlg.setCancelButton(NULL);

    QFutureWatcher<void> watcher;
    connect(&watcher,SIGNAL(finished()),&dlg,SLOT(cancel()));
    watcher.setFuture(future);

    dlg.exec();
}

void WaitingDialog::stop()
{
    using namespace Qt;

    movie->stop();
    timer->stop();
    QDialog::reject();
}

int WaitingDialog::start()
{
    movie->start();
    timer->start(300);
    return this->exec();
}

void WaitingDialog::changeText()
{
    index++;
    if(index == WPOINTS_NUM + 1)
    {
        tips->setText(L_S(STR_PAGE_DLG, S_ID(IDS_DLG_WAITING), "Waiting"));
        index = 0;
        bool comb_comp_en = false;
        bool zero_fgain = false;

        if (_device_agent->get_config_bool(SR_CONF_PROBE_COMB_COMP_EN, comb_comp_en) && comb_comp_en) {
            
            if (_device_agent->get_config_bool(SR_CONF_ZERO_COMB_FGAIN, zero_fgain) && zero_fgain) {                 
                                        
                for(auto s : _session->get_signals()){
                    if (s->signal_type() == DSO_SIGNAL){
                        view::DsoSignal *dsoSig = (view::DsoSignal*)s;
                        dsoSig->set_enable(dsoSig->get_index() == 0);
                    }                                
                }

                std::this_thread::sleep_for(std::chrono::milliseconds(100));
                _device_agent->set_config_bool(SR_CONF_ZERO_COMB, true);
            }
        }
        
        bool bzero = false; 
        if (_device_agent->get_config_bool(_key, bzero)) {
            if (!bzero) {
                movie->stop();
                movie->jumpToFrame(0);
                timer->stop();
                tips->setAlignment(Qt::AlignHCenter);
                tips->setText(L_S(STR_PAGE_DLG, S_ID(IDS_DLG_FINISHED), "Finished!"));
                _button_box.addButton(QDialogButtonBox::Save);
            }
        }
    } 
    else {
        tips->setText(tips->text()+".");
    }
}

} // namespace dialogs
} // namespace pv