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configure_trend_line.cpp
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configure_trend_line.cpp
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/**
* \file configure_trend_line.cpp
* \brief Trend configuration dialog box
* \copyright
* 2021 Andrew Buettner (ABi)
*
* \section LICENSE
*
* QModbusTool - A QT Based Modbus Client
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
// c++ includes
#include <QColorDialog> // QColorDialog
#include <QMessageBox> // QMessageBox
#include <QStringBuilder> // operator%
// C includes
/* -none- */
// project includes
#include "configure_trend_line.h" // local include
#include "exceptions.h" // AppException
ConfigureTrendLine::ConfigureTrendLine(TrendWindow *const parent) :
BaseDialog(parent, false),
m_ui{new Ui::ConfigureTrendDialog()},
m_display_color{Qt::black},
m_parent{parent},
m_trend{nullptr}
{
m_ui->setupUi(this);
}
ConfigureTrendLine::ConfigureTrendLine(TrendLine *const parent) :
ConfigureTrendLine(parent->m_parent)
{
m_trend = parent;
m_display_color = parent->m_pen_color;
}
void ConfigureTrendLine::setupUi()
{
update_color_labels();
add_icon_to_button(m_ui->Accept, QStyle::SP_DialogApplyButton);
add_icon_to_button(m_ui->Delete, QStyle::SP_BrowserStop);
add_icon_to_button(m_ui->Cancel, QStyle::SP_DialogCloseButton);
if (nullptr == m_trend) {
m_ui->Accept->setText(tr("Create"));
m_ui->Delete->setHidden(true);
} else {
m_ui->RegEdit->setText(QString::number(m_trend->m_reg_number));
m_ui->RegEdit->setEnabled(false);
m_ui->NodeEdit->setValue(int(m_trend->m_device_id));
m_ui->NodeEdit->setEnabled(false);
m_ui->SignedEdit->setChecked(m_trend->m_signed_value);
m_ui->MultBox->setText(QString::number(m_trend->m_mult));
m_ui->OffsetBox->setText(QString::number(m_trend->m_offset));
}
}
void ConfigureTrendLine::on_Accept_pressed()
{
bool ok;
const auto reg = m_ui->RegEdit->text().toInt(&ok);
QStringList error_text;
if (!ok || (reg <= 0) || (reg >= 50000) || (reg >= 20000 && reg <= 30000)) {
error_text << tr("Illegal register number");
}
const auto m = m_ui->MultBox->text().toDouble(&ok);
if (!ok) {
error_text << tr("Illegal multiply value");
}
const auto b = m_ui->OffsetBox->text().toDouble(&ok);
if (!ok) {
error_text << tr("Illegal offset value");
}
if (error_text.size() > 0) {
auto error_box = QMessageBox(this);
error_box.setIcon(QMessageBox::Critical);
error_box.setStandardButtons(QMessageBox::Ok);
error_box.setText(tr("Invalid trend configuration specified"));
error_box.setInformativeText(tr("Errors were detected"));
error_box.setWindowTitle(tr("Invalid Configuration"));
error_box.setDetailedText(error_text.join('\n'));
error_box.exec();
return;
}
if (nullptr != m_trend) {
m_trend->configure(m, b, m_ui->SignedEdit->isChecked());
m_trend->set_color(m_display_color);
}
accept();
}
void ConfigureTrendLine::on_Cancel_pressed()
{
reject();
}
void ConfigureTrendLine::on_Delete_pressed()
{
reject();
m_parent->remove_trend(quint32(*m_trend));
}
void ConfigureTrendLine::on_ColorButton_pressed()
{
auto dlg = QColorDialog(m_display_color, this);
if (dlg.exec() != 0) {
m_display_color = dlg.selectedColor();
update_color_labels();
}
}
void ConfigureTrendLine::update_color_labels()
{
m_ui->ColorText->setText(m_display_color.name());
m_ui->ColorSample->setStyleSheet("QLabel {"
"color: " % m_display_color.name() %
"; background-color: #FFFFFF;}");
}
TrendLine* ConfigureTrendLine::create_trend()
{
if (nullptr != m_trend) {
throw AppException(tr("Error, creating duplicate TrendLine"));
}
const auto m = m_ui->MultBox->text().toDouble();
const auto b = m_ui->OffsetBox->text().toDouble();
const auto node = m_ui->NodeEdit->value();
const auto reg = m_ui->RegEdit->text().toInt();
auto trend = new TrendLine(m_parent, quint16(reg), quint8(node));
trend->configure(m, b, m_ui->SignedEdit->isChecked());
trend->set_color(m_display_color);
m_trend = trend;
return trend;
}
ConfigureTrendLine::operator quint32() const
{
return m_parent->get_key(quint16(m_ui->RegEdit->text().toUInt()),
quint8(m_ui->NodeEdit->value()));
}
ConfigureTrendLine::~ConfigureTrendLine()
{
delete m_ui;
}