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https://github.com/f4exb/sdrangel.git
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0dd466a900
screen when screen orientation changes. Add DialPopup to allow dials to adjusted with a slider, which is easier on touchscreens. Add TableTapAndHold to support table context menus on touchscreens.
115 lines
4.0 KiB
C++
115 lines
4.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2022 Jon Beniston, M7RCE //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QPushButton>
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#include <QDial>
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#include <QSlider>
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#include <QLabel>
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#include <QDebug>
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#include "gui/crightclickenabler.h"
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#include "gui/dialogpositioner.h"
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#include "dialpopup.h"
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DialPopup::DialPopup(QDial *parent) :
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QDialog(parent),
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m_dial(parent),
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m_originalValue(m_dial->value())
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{
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m_value = new QSlider(Qt::Horizontal);
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m_valueText = new QLabel(QString::number(m_dial->value()));
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m_label = new QLabel(m_dial->toolTip());
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QVBoxLayout *v = new QVBoxLayout(this);
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QHBoxLayout *h = new QHBoxLayout();
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h->addWidget(m_label);
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h->addWidget(m_value);
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h->addWidget(m_valueText);
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v->addLayout(h);
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h = new QHBoxLayout();
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m_cancelButton = new QPushButton("Cancel");
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m_okButton = new QPushButton("OK");
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h->addSpacerItem(new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Expanding));
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h->addWidget(m_cancelButton);
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h->addWidget(m_okButton);
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v->addLayout(h);
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connect(m_value, &QSlider::valueChanged, this, &DialPopup::on_value_valueChanged);
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connect(m_cancelButton, &QPushButton::clicked, this, &QDialog::reject);
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connect(m_okButton, &QPushButton::clicked, this, &QDialog::accept);
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// Add right click / tap and hold on parent to open dialog
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CRightClickEnabler *rclick = new CRightClickEnabler(m_dial);
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connect(rclick, &CRightClickEnabler::rightClick, this, &DialPopup::display);
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m_positioner = new DialogPositioner(this);
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}
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void DialPopup::reject()
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{
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m_dial->setValue(m_originalValue);
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QDialog::reject();
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}
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void DialPopup::accept()
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{
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m_dial->setValue(m_value->value());
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QDialog::accept();
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}
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void DialPopup::display(const QPoint& p)
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{
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if (m_dial->isEnabled())
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{
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m_value->setMaximum(m_dial->maximum());
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m_value->setMinimum(m_dial->minimum());
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m_value->setPageStep(m_dial->pageStep());
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m_value->setSingleStep(m_dial->singleStep());
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m_value->setValue(m_dial->value());
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m_originalValue = m_dial->value();
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move(p);
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show();
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}
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}
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void DialPopup::on_value_valueChanged(int value)
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{
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m_valueText->setText(QString::number(value));
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m_dial->setValue(value);
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}
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void DialPopup::addPopupsToChildDials(QWidget *parent)
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{
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// Get list of child dials that already have a popup
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QList<DialPopup *> popups = parent->findChildren<DialPopup *>();
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QList<QDial *> dialsWithPopups;
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for (auto popup : popups) {
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dialsWithPopups.append(popup->dial());
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}
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// Add dial popups to all child dials without one
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QList<QDial *> dials = parent->findChildren<QDial *>();
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for (auto dial : dials)
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{
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if (!dialsWithPopups.contains(dial)) {
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new DialPopup(dial);
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}
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}
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}
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