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sdrangel/sdrgui/gui/dialpopup.cpp

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2022 Jon Beniston, M7RCE //
// //
// 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 as version 3 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 V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QPushButton>
#include <QDial>
#include <QSlider>
#include <QLabel>
#include <QDebug>
#include "gui/crightclickenabler.h"
#include "gui/dialogpositioner.h"
#include "dialpopup.h"
DialPopup::DialPopup(QDial *parent) :
QDialog(parent),
m_dial(parent),
m_originalValue(m_dial->value())
{
m_value = new QSlider(Qt::Horizontal);
m_valueText = new QLabel(QString::number(m_dial->value()));
m_label = new QLabel(m_dial->toolTip());
QVBoxLayout *v = new QVBoxLayout(this);
QHBoxLayout *h = new QHBoxLayout();
h->addWidget(m_label);
h->addWidget(m_value);
h->addWidget(m_valueText);
v->addLayout(h);
h = new QHBoxLayout();
m_cancelButton = new QPushButton("Cancel");
m_okButton = new QPushButton("OK");
h->addSpacerItem(new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Expanding));
h->addWidget(m_cancelButton);
h->addWidget(m_okButton);
v->addLayout(h);
connect(m_value, &QSlider::valueChanged, this, &DialPopup::on_value_valueChanged);
connect(m_cancelButton, &QPushButton::clicked, this, &QDialog::reject);
connect(m_okButton, &QPushButton::clicked, this, &QDialog::accept);
// Add right click / tap and hold on parent to open dialog
CRightClickEnabler *rclick = new CRightClickEnabler(m_dial);
connect(rclick, &CRightClickEnabler::rightClick, this, &DialPopup::display);
m_positioner = new DialogPositioner(this);
}
void DialPopup::reject()
{
m_dial->setValue(m_originalValue);
QDialog::reject();
}
void DialPopup::accept()
{
m_dial->setValue(m_value->value());
QDialog::accept();
}
void DialPopup::display(const QPoint& p)
{
if (m_dial->isEnabled())
{
m_value->setMaximum(m_dial->maximum());
m_value->setMinimum(m_dial->minimum());
m_value->setPageStep(m_dial->pageStep());
m_value->setSingleStep(m_dial->singleStep());
m_value->setValue(m_dial->value());
m_originalValue = m_dial->value();
move(p);
show();
}
}
void DialPopup::on_value_valueChanged(int value)
{
m_valueText->setText(QString::number(value));
m_dial->setValue(value);
}
void DialPopup::addPopupsToChildDials(QWidget *parent)
{
// Get list of child dials that already have a popup
QList<DialPopup *> popups = parent->findChildren<DialPopup *>();
QList<QDial *> dialsWithPopups;
for (auto popup : popups) {
dialsWithPopups.append(popup->dial());
}
// Add dial popups to all child dials without one
QList<QDial *> dials = parent->findChildren<QDial *>();
for (auto dial : dials)
{
if (!dialsWithPopups.contains(dial)) {
new DialPopup(dial);
}
}
}