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G.K.MacGregor
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pageoptionsdockwidget.cpp
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243
pageoptionsdockwidget.cpp
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/*
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* Copyright (C) 2020 Gavin MacGregor
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*
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* This file is part of QTeletextMaker.
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*
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* QTeletextMaker 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, either version 3 of the License, or
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* (at your option) any later version.
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*
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* QTeletextMaker 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 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 QTeletextMaker. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <QCheckBox>
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#include <QComboBox>
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#include <QGridLayout>
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#include <QGroupBox>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QLineEdit>
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#include <QSpinBox>
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#include <QVBoxLayout>
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#include "pageoptionsdockwidget.h"
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PageOptionsDockWidget::PageOptionsDockWidget(TeletextWidget *parent): QDockWidget(parent)
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{
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QVBoxLayout *pageOptionsLayout = new QVBoxLayout;
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QWidget *pageOptionsWidget = new QWidget;
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m_parentMainWidget = parent;
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this->setObjectName("PageOptionsDockWidget");
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this->setWindowTitle("Page options");
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// Page number
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QHBoxLayout *pageNumberLayout = new QHBoxLayout;
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pageNumberLayout->addWidget(new QLabel(tr("Page number")));
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m_pageNumberEdit = new QLineEdit("100");
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m_pageNumberEdit->setMaxLength(3);
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m_pageNumberEdit->setInputMask("DHH");
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//TODO restrict first digit of page number to 1-8
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pageNumberLayout->addWidget(m_pageNumberEdit);
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connect(m_pageNumberEdit, &QLineEdit::textEdited, m_parentMainWidget->document(), &TeletextDocument::setPageNumber);
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pageOptionsLayout->addLayout(pageNumberLayout);
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// Page description
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m_pageDescriptionEdit = new QLineEdit();
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m_pageDescriptionEdit->setPlaceholderText("Page description");
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connect(m_pageDescriptionEdit, &QLineEdit::textEdited, m_parentMainWidget->document(), &TeletextDocument::setDescription);
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pageOptionsLayout->addWidget(m_pageDescriptionEdit);
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// FastText links
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QGridLayout *fastTextLayout = new QGridLayout;
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for (int i=0; i<6; i++) {
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const char *fastTextLabel[] = { "Red", "Green", "Yellow" ,"Blue", "Next", "Index" };
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fastTextLayout->addWidget(new QLabel(fastTextLabel[i]), 0, i, 1, 1, Qt::AlignCenter);
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m_fastTextEdit[i] = new QLineEdit;
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m_fastTextEdit[i]->setMaxLength(3);
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m_fastTextEdit[i]->setInputMask("DHH");
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//TODO restrict first digit of page number to 1-8
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fastTextLayout->addWidget(m_fastTextEdit[i], 1, i, 1, 1);
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connect(m_fastTextEdit[i], &QLineEdit::textEdited, [=](QString value) { m_parentMainWidget->document()->setFastTextLink(i, value); } );
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}
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pageOptionsLayout->addLayout(fastTextLayout);
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QGroupBox *subPageGroupBox = new QGroupBox(tr("Subpage options"));
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QVBoxLayout *subPageOptionsLayout = new QVBoxLayout;
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// Cycle
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QHBoxLayout *pageCycleLayout = new QHBoxLayout;
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pageCycleLayout->addWidget(new QLabel(tr("Page cycle")));
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m_cycleValueSpinBox = new QSpinBox;
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m_cycleValueSpinBox->setRange(1, 99);
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m_cycleValueSpinBox->setWrapping(true);
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pageCycleLayout->addWidget(m_cycleValueSpinBox);
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// Since TeletextPage doesn't inherit from QObject (so we can copy construct it) it doesn't have a slot
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// to connect to, so we need to use a lambda
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connect(m_cycleValueSpinBox, QOverload<int>::of(&QSpinBox::valueChanged), [=](int index) { m_parentMainWidget->document()->currentSubPage()->setCycleValue(index); } );
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m_cycleTypeCombo = new QComboBox;
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m_cycleTypeCombo->addItem("cycles");
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m_cycleTypeCombo->addItem("seconds");
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pageCycleLayout->addWidget(m_cycleTypeCombo);
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connect(m_cycleTypeCombo, QOverload<int>::of(&QComboBox::currentIndexChanged), [=](int index) { m_parentMainWidget->document()->currentSubPage()->setCycleType(index == 0 ? TeletextPage::CTcycles : TeletextPage::CTseconds); } );
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subPageOptionsLayout->addLayout(pageCycleLayout);
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// Page status bits
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for (int i=0; i<=7; i++) {
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const char *controlBitsLabel[] = { "C4 Erase page", "C5 Newsflash", "C6 Subtitle", "C7 Suppress header", "C8 Update page", "C9 Page not in sequence", "C10 Inhibit display", "C11 Serial magazine" };
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m_controlBitsAct[i] = new QCheckBox(controlBitsLabel[i]);
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subPageOptionsLayout->addWidget(m_controlBitsAct[i]);
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connect(m_controlBitsAct[i], &QCheckBox::stateChanged, [=](bool active) { m_parentMainWidget->setControlBit(i, active); });
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}
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// Region and language
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QGridLayout *regionLayout = new QGridLayout;
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regionLayout->addWidget(new QLabel(tr("Region")), 0, 0, 1, 1);
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m_defaultRegionCombo = new QComboBox;
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addRegionList(m_defaultRegionCombo);
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regionLayout->addWidget(m_defaultRegionCombo, 0, 1, 1, 1, Qt::AlignTop);
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connect(m_defaultRegionCombo, QOverload<int>::of(&QComboBox::currentIndexChanged), [=]{ setDefaultRegion(); });
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m_defaultNOSCombo = new QComboBox;
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regionLayout->addWidget(m_defaultNOSCombo, 0, 2, 1, 1, Qt::AlignTop);
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connect(m_defaultNOSCombo, QOverload<int>::of(&QComboBox::currentIndexChanged), [=]{ setDefaultNOS(); });
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regionLayout->addWidget(new QLabel(tr("2nd region")), 1, 0, 1, 1);
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m_secondRegionCombo = new QComboBox;
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m_secondRegionCombo->addItem("Not needed", 15);
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addRegionList(m_secondRegionCombo);
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regionLayout->addWidget(m_secondRegionCombo, 1, 1, 1, 1, Qt::AlignTop);
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connect(m_secondRegionCombo, QOverload<int>::of(&QComboBox::currentIndexChanged), [=]{ setSecondRegion(); });
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m_secondNOSCombo = new QComboBox;
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regionLayout->addWidget(m_secondNOSCombo, 1, 2, 1, 1, Qt::AlignTop);
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connect(m_secondNOSCombo, QOverload<int>::of(&QComboBox::currentIndexChanged), [=]{ setSecondNOS(); });
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subPageOptionsLayout->addLayout(regionLayout);
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subPageGroupBox->setLayout(subPageOptionsLayout);
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pageOptionsLayout->addWidget(subPageGroupBox);
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pageOptionsLayout->addStretch(1);
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pageOptionsWidget->setLayout(pageOptionsLayout);
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this->setWidget(pageOptionsWidget);
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}
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void PageOptionsDockWidget::addRegionList(QComboBox *regionCombo)
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{
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regionCombo->addItem("0", 0);
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regionCombo->addItem("1", 1);
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regionCombo->addItem("2", 2);
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regionCombo->addItem("3", 3);
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regionCombo->addItem("4", 4);
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regionCombo->addItem("6", 6);
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regionCombo->addItem("8", 8);
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regionCombo->addItem("10", 10);
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}
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void PageOptionsDockWidget::updateWidgets()
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{
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m_pageNumberEdit->blockSignals(true);
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m_pageNumberEdit->setText(QString::number(m_parentMainWidget->document()->pageNumber(), 16).toUpper());
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m_pageNumberEdit->blockSignals(false);
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m_pageDescriptionEdit->blockSignals(true);
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m_pageDescriptionEdit->setText(m_parentMainWidget->document()->description());
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m_pageDescriptionEdit->blockSignals(false);
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for (int i=0; i<6; i++) {
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m_fastTextEdit[i]->blockSignals(true);
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m_fastTextEdit[i]->setText(QString::number(m_parentMainWidget->document()->fastTextLink(i), 16).toUpper());
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m_fastTextEdit[i]->blockSignals(false);
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}
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m_cycleValueSpinBox->blockSignals(true);
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m_cycleValueSpinBox->setValue(m_parentMainWidget->document()->currentSubPage()->cycleValue());
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m_cycleValueSpinBox->blockSignals(false);
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m_cycleTypeCombo->blockSignals(true);
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m_cycleTypeCombo->setCurrentIndex(m_parentMainWidget->document()->currentSubPage()->cycleType() == TeletextPage::CTseconds);
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m_cycleTypeCombo->blockSignals(false);
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for (int i=0; i<=7; i++) {
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m_controlBitsAct[i]->blockSignals(true);
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m_controlBitsAct[i]->setChecked(m_parentMainWidget->document()->currentSubPage()->controlBit(i));
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m_controlBitsAct[i]->blockSignals(false);
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}
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m_defaultRegionCombo->blockSignals(true);
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m_defaultRegionCombo->setCurrentText(QString::number(m_parentMainWidget->document()->currentSubPage()->defaultCharSet()));
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m_defaultRegionCombo->blockSignals(false);
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m_defaultNOSCombo->blockSignals(true);
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updateDefaultNOSOptions();
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m_defaultNOSCombo->setCurrentIndex(m_defaultNOSCombo->findData((m_parentMainWidget->document()->currentSubPage()->defaultCharSet() << 3) | m_parentMainWidget->document()->currentSubPage()->defaultNOS()));
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m_defaultNOSCombo->blockSignals(false);
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m_secondRegionCombo->blockSignals(true);
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m_secondRegionCombo->setCurrentText(QString::number(m_parentMainWidget->document()->currentSubPage()->secondCharSet()));
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m_secondRegionCombo->blockSignals(false);
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m_secondNOSCombo->blockSignals(true);
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updateSecondNOSOptions();
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m_secondNOSCombo->setCurrentIndex(m_defaultNOSCombo->findData((m_parentMainWidget->document()->currentSubPage()->secondCharSet() << 3) | m_parentMainWidget->document()->currentSubPage()->secondNOS()));
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m_secondNOSCombo->blockSignals(false);
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}
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void PageOptionsDockWidget::updateDefaultNOSOptions()
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{
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while (m_defaultNOSCombo->count() > 0)
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m_defaultNOSCombo->removeItem(0);
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for (int i=0; i<languageComboBoxItemCount; i++)
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if ((languageComboBoxItems[i].bits >> 3) == m_parentMainWidget->document()->currentSubPage()->defaultCharSet())
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m_defaultNOSCombo->addItem(languageComboBoxItems[i].name, languageComboBoxItems[i].bits);
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}
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void PageOptionsDockWidget::updateSecondNOSOptions()
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{
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while (m_secondNOSCombo->count() > 0)
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m_secondNOSCombo->removeItem(0);
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for (int i=0; i<languageComboBoxItemCount; i++)
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if ((languageComboBoxItems[i].bits >> 3) == m_parentMainWidget->document()->currentSubPage()->secondCharSet())
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m_secondNOSCombo->addItem(languageComboBoxItems[i].name, languageComboBoxItems[i].bits);
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}
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void PageOptionsDockWidget::setDefaultRegion()
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{
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m_parentMainWidget->document()->currentSubPage()->setDefaultCharSet(m_defaultRegionCombo->currentData().toInt());
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m_defaultNOSCombo->blockSignals(true);
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updateDefaultNOSOptions();
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setDefaultNOS();
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m_defaultNOSCombo->blockSignals(false);
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m_parentMainWidget->refreshPage();
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}
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void PageOptionsDockWidget::setDefaultNOS()
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{
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m_parentMainWidget->document()->currentSubPage()->setDefaultNOS(m_defaultNOSCombo->currentData().toInt() & 0x07);
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m_parentMainWidget->refreshPage();
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}
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void PageOptionsDockWidget::setSecondRegion()
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{
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m_parentMainWidget->document()->currentSubPage()->setSecondCharSet(m_secondRegionCombo->currentData().toInt());
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m_secondNOSCombo->blockSignals(true);
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updateSecondNOSOptions();
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setSecondNOS();
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m_secondNOSCombo->blockSignals(false);
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m_parentMainWidget->refreshPage();
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}
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void PageOptionsDockWidget::setSecondNOS()
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{
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m_parentMainWidget->document()->currentSubPage()->setSecondNOS(m_secondNOSCombo->currentData().toInt() & 0x07);
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m_parentMainWidget->refreshPage();
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}
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