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base_dialog.cpp
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base_dialog.cpp
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/**
* \file base_dialog.cpp
* \brief Base class for most screens
* \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 <QDebug> // qDebug
#include <QIcon> // QIcon
// C includes
/* -none- */
// project includes
#include "base_dialog.h" // local include
#include "exceptions.h"
BaseDialog::BaseDialog(QWidget *const parent, const bool create_layout) :
QDialog(parent),
m_top_layout{(create_layout ? new QVBoxLayout(this) : nullptr)},
m_first_display{true},
m_emit_close{true}
{
if (create_layout) {
setLayout(m_top_layout);
}
connect(this, &BaseDialog::rejected, this, [=]() {
if (m_emit_close) {
m_emit_close = false;
emit window_closed(this);
}
});
// Solution found at:
// https://stackoverflow.com/questions/42655988/adjust-title-position-in-a-qgroupbox-using-style-sheets
// To the Qt developers: Why the ~ [ H 3 1 ! ] ~ is this not the
// default and where the ~ [ F * * * ] ~ is this documented?
// I mean, come on! Scroll area has a frame by default which no one uses,
// but this requires this long of a string to be consistent with every
// other WM out there? Really?
setStyleSheet("QGroupBox{"
"font: bold;"
"border: 1px solid silver;"
"border-radius: 6px;"
"margin-top: 6px;} "
"QGroupBox::title{"
"subcontrol-origin: margin;"
"left: 7px;"
"top: -5px;"
"padding: 0px 5px 0px 5px}");
auto icon = QIcon(":/QModbusTool.ico");
setWindowIcon(icon);
}
void BaseDialog::showEvent(QShowEvent *evt)
{
if (m_first_display) {
m_first_display = false;
setupUi();
emit window_first_display(this);
}
QDialog::showEvent(evt);
}
void BaseDialog::resizeEvent(QResizeEvent *evt)
{
QDialog::resizeEvent(evt);
if (m_debug_resize) {
const auto size = evt->size();
qDebug() << size.width() << ',' << size.height();
}
}
void BaseDialog::closeEvent(QCloseEvent *evt)
{
QDialog::closeEvent(evt);
if (m_emit_close) {
m_emit_close = false;
emit window_closed(this);
}
}
void BaseDialog::add_icon_to_button(QAbstractButton *const button,
const QStyle::StandardPixmap icon_name) const
{
// As far as I'm concerned, the fact that I need to do this is a bug in QT.
// https://forum.learnpyqt.com/t/are-there-any-built-in-qicons/185/2
auto style = button->style();
auto icon = style->standardIcon(icon_name);
button->setIcon(icon);
}
void BaseDialog::on_new_value(const quint16 reg, const quint16 value, const quint8 unit_id)
{
static_cast<void>(reg);
static_cast<void>(value);
static_cast<void>(unit_id);
}
void BaseDialog::on_exception_status(BaseDialog *requester, const QString exception)
{
static_cast<void>(requester);
static_cast<void>(exception);
}
void BaseDialog::set_metadata(std::shared_ptr<Metadata> metadata, const quint8 node)
{
static_cast<void>(metadata);
static_cast<void>(node);
throw AppException("Metadata not configured in this object");
}
void BaseDialog::poll_register_set(ModbusThread *const engine)
{
static_cast<void>(engine);
throw AppException("Polling not configured in this object");
}