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sdrangel/plugins/channelrx/demodpager/pagerdemodcharsetdialog.cpp

120 lines
4.7 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2021 Jon Beniston, M7RCE <jon@beniston.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 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 <QDebug>
#include "pagerdemodcharsetdialog.h"
PagerDemodCharsetDialog::PagerDemodCharsetDialog(PagerDemodSettings *settings,
QWidget* parent) :
QDialog(parent),
m_settings(settings),
ui(new Ui::PagerDemodCharsetDialog)
{
ui->setupUi(this);
if (settings->m_sevenbit.size() > 0) {
ui->preset->setCurrentIndex(2); // User
}
ui->reverse->setChecked(settings->m_reverse);
for (int i = 0; i < settings->m_sevenbit.size(); i++) {
addRow(settings->m_sevenbit[i], settings->m_unicode[i]);
}
connect(ui->table, &QTableWidget::cellChanged, this, &PagerDemodCharsetDialog::on_table_cellChanged);
}
PagerDemodCharsetDialog::~PagerDemodCharsetDialog()
{
delete ui;
}
void PagerDemodCharsetDialog::accept()
{
m_settings->m_sevenbit.clear();
m_settings->m_unicode.clear();
for (int i = 0; i < ui->table->rowCount(); i++)
{
int sevenbit = ui->table->item(i, SEVENBIT_COL)->data(Qt::DisplayRole).toString().toInt(nullptr, 16);
int unicode = ui->table->item(i, UNICODE_COL)->data(Qt::DisplayRole).toString().toInt(nullptr, 16);
m_settings->m_sevenbit.append(sevenbit);
m_settings->m_unicode.append(unicode);
}
m_settings->m_reverse = ui->reverse->isChecked();
QDialog::accept();
}
void PagerDemodCharsetDialog::on_add_clicked()
{
addRow(0, 0);
}
void PagerDemodCharsetDialog::on_remove_clicked()
{
QModelIndexList indexList = ui->table->selectionModel()->selectedRows();
if (!indexList.isEmpty())
{
int row = indexList.at(0).row();
ui->table->removeRow(row);
}
}
void PagerDemodCharsetDialog::on_preset_currentIndexChanged(int index)
{
ui->table->setRowCount(0);
ui->reverse->setChecked(false);
if (index == 1)
{
// Hebrew
for (int i = 0; i < 22+5; i++) {
addRow(96 + i, 0x05D0 + i);
}
// Even though Hebrew is right-to-left, it seems characters are
// transmitted last first, so no need to check reverse
}
}
void PagerDemodCharsetDialog::addRow(int sevenBit, int unicode)
{
ui->table->setSortingEnabled(false);
ui->table->blockSignals(true);
int row = ui->table->rowCount();
ui->table->setRowCount(row + 1);
QTableWidgetItem *sevenbitItem = new QTableWidgetItem();
QTableWidgetItem *unicodeItem = new QTableWidgetItem();
QTableWidgetItem *glyphItem = new QTableWidgetItem();
ui->table->setItem(row, SEVENBIT_COL, sevenbitItem);
ui->table->setItem(row, UNICODE_COL, unicodeItem);
ui->table->setItem(row, GLYPH_COL, glyphItem);
sevenbitItem->setFlags(Qt::ItemIsEditable | sevenbitItem->flags());
sevenbitItem->setData(Qt::DisplayRole, QString::number(sevenBit, 16));
unicodeItem->setFlags(Qt::ItemIsEditable | unicodeItem->flags());
unicodeItem->setData(Qt::DisplayRole, QString::number(unicode, 16));
glyphItem->setFlags(glyphItem->flags() & ~Qt::ItemIsEditable);
glyphItem->setData(Qt::DisplayRole, QChar(unicode));
ui->table->blockSignals(false);
ui->table->setSortingEnabled(true);
}
void PagerDemodCharsetDialog::on_table_cellChanged(int row, int column)
{
if (column == UNICODE_COL)
{
// Update glyph to match entered unicode code point
int unicode = ui->table->item(row, UNICODE_COL)->data(Qt::DisplayRole).toString().toInt(nullptr, 16);
ui->table->item(row, GLYPH_COL)->setData(Qt::DisplayRole, QChar(unicode));
}
}