File indexing completed on 2024-04-21 03:41:37

 /*
     SPDX-FileCopyrightText: 2009 Kashyap R Puranik <kashthealien@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "calculator.h"
 
 #include "kalzium_debug.h"
 #include <QDialogButtonBox>
 #include <QIcon>
 #include <QPushButton>
 #include <QVBoxLayout>
 
 #include <KHelpClient>
 #include <KLocalizedString>
 
 calculator::calculator(QWidget *parent)
     : QDialog(parent)
 {
     setWindowTitle(i18nc("@title:window", "Chemical Calculator"));
     auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Help | QDialogButtonBox::Close, this);
     auto mainWidget = new QWidget(this);
     auto mainLayout = new QVBoxLayout(this);
     mainLayout->addWidget(mainWidget);
     connect(buttonBox, &QDialogButtonBox::accepted, this, &calculator::accept);
     connect(buttonBox, &QDialogButtonBox::rejected, this, &calculator::reject);
     mainLayout->addWidget(buttonBox);
     buttonBox->button(QDialogButtonBox::Close)->setDefault(true);
 
     ui.setupUi(mainWidget);
 
     int maxTextWidth = 0;
     QStyleOptionViewItem option;
     option.initFrom(ui.tree);
     for (int i = 0; i < ui.tree->topLevelItemCount(); ++i) {
         maxTextWidth = qMax(maxTextWidth, ui.tree->itemDelegate()->sizeHint(option, ui.tree->model()->index(i, 0)).width());
     }
     // 20 because we want some margins, not a too tight text
     ui.tree->setMaximumWidth(qMax(ui.tree->maximumWidth(), maxTextWidth + 20));
 
     // Add the nuclear calculator to the user interface
     m_nuclearCalculator = new nuclearCalculator(this);
     ui.stack->addWidget(m_nuclearCalculator);
     // Add the gas calculator to the user interface
     m_gasCalculator = new gasCalculator(this);
     ui.stack->addWidget(m_gasCalculator);
     // Add the concentration calculator to the user interface
     m_concCalculator = new concCalculator(this);
     ui.stack->addWidget(m_concCalculator);
     // Add the molecular mass Calculator widget to the user interface
     m_moleCalculator = new MolcalcWidget(this);
     ui.stack->addWidget(m_moleCalculator);
     // Add the molecular mass Calculator widget to the user interface
     m_titraCalculator = new titrationCalculator(this);
     ui.stack->addWidget(m_titraCalculator);
 
 #ifdef HAVE_FACILE
     // Add the equation balancer widget to the user interface
     QTreeWidgetItem *treeItem = new QTreeWidgetItem(ui.tree);
     treeItem->setText(0, i18n("Equation Balancer"));
 
     m_equationBalancer = new EQChemDialog(this);
     ui.stack->addWidget(m_equationBalancer);
 #endif
     // Add an image to the file
     ui.pic->setPixmap((QIcon::fromTheme(QStringLiteral("calculate"))).pixmap(128, 128));
 
     // Connect the tree item selection signal to the corresponding slot
     connect(ui.tree, &QTreeWidget::itemClicked, this, &calculator::slotItemSelection);
 
     ui.tree->setCurrentItem(ui.tree->topLevelItem(0), 0, QItemSelectionModel::ToggleCurrent);
 
     // help clicked
     connect(buttonBox->button(QDialogButtonBox::Help), &QPushButton::clicked, this, &calculator::slotHelp);
 }
 
 calculator ::~calculator() = default;
 
 void calculator::slotItemSelection(QTreeWidgetItem *item)
 {
     if (item == nullptr) {
         return;
     }
 
     // DEBUG
     qCDebug(KALZIUM_LOG) << "Item clicked: " << item->text(0);
 
     QString s = item->text(0);
 
     if (!(s.compare(i18n("Introduction")))) {
         ui.stack->setCurrentWidget(ui.intro);
     } else if (!(s.compare(i18n("Nuclear Calculator")))) {
         // if nuclear calculator is selected, show the widget in the user interface
         ui.stack->setCurrentWidget(m_nuclearCalculator);
     } else if (!(s.compare(i18n("Gas Calculator")))) {
         // if gas calculator is selected, show the widget in the user interface
         ui.stack->setCurrentWidget(m_gasCalculator);
     } else if (!(s.compare(i18n("Concentration Calculator")))) {
         // if the concentration calculator is selected, show the widget in the UI
         ui.stack->setCurrentWidget(m_concCalculator);
 
         // The equation balancer needs FACILE library, if it's present HAVE_FACILE = 1
 #ifdef HAVE_FACILE
     } else if (!(s.compare(i18n("Equation Balancer")))) {
         // If the equation balancer was selected, open it in the UI.
         ui.stack->setCurrentWidget(m_equationBalancer);
 #endif
 
     } else if (!(s.compare(i18n("Molecular mass Calculator")))) {
         ui.stack->setCurrentWidget(m_moleCalculator);
     } else if (!(s.compare(i18n("Titration Calculator")))) {
         ui.stack->setCurrentWidget(m_titraCalculator);
     }
 }
 
 void calculator::slotHelp()
 {
     KHelpClient::invokeHelp(QStringLiteral("tools.html#perf_calculation"), QStringLiteral("kalzium"));
 }
 
 #include "moc_calculator.cpp"