File indexing completed on 2024-04-14 05:42:54

 /*
     SPDX-FileCopyrightText: 2001-2013 Evan Teran <evan.teran@gmail.com>
     SPDX-FileCopyrightText: 2003-2005 Klaus Niederkrueger <kniederk@math.uni-koeln.de>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "kcalc_const_button.h"
 #include "kcalc_const_menu.h"
 #include "kcalc_settings.h"
 
 #include <QInputDialog>
 
 #include <KLocalizedString>
 
 //------------------------------------------------------------------------------
 // Name: KCalcConstButton
 // Desc: constructor
 //------------------------------------------------------------------------------
 KCalcConstButton::KCalcConstButton(QWidget *parent)
     : KCalcButton(parent)
 {
     setTextColor(KCalcSettings::constantsFontsColor());
     addMode(ModeShift, i18nc("Write display data into memory", "Store"), i18n("Write display data into memory"));
     initPopupMenu();
     connect(this, &QAbstractButton::clicked, this, &KCalcConstButton::slotClicked);
 }
 
 //------------------------------------------------------------------------------
 // Name: KCalcConstButton
 // Desc: constructor
 //------------------------------------------------------------------------------
 KCalcConstButton::KCalcConstButton(const QString &label, QWidget *parent, const QString &tooltip)
     : KCalcButton(label, parent, tooltip)
 {
     setTextColor(KCalcSettings::constantsFontsColor());
     addMode(ModeShift, i18nc("Write display data into memory", "Store"), i18n("Write display data into memory"));
     initPopupMenu();
 }
 
 //------------------------------------------------------------------------------
 // Name: constant
 // Desc: get the value of the const as a QString
 //------------------------------------------------------------------------------
 QString KCalcConstButton::constant() const
 {
     return KCalcSettings::valueConstant(button_num_);
 }
 
 //------------------------------------------------------------------------------
 // Name: setButtonNumber
 // Desc: remembers the "index" of the const button
 //------------------------------------------------------------------------------
 void KCalcConstButton::setButtonNumber(int num)
 {
     button_num_ = num;
 }
 
 //------------------------------------------------------------------------------
 // Name: setLabelAndTooltip
 // Desc: sets both the label and the tooltip for the const button
 //------------------------------------------------------------------------------
 void KCalcConstButton::setLabelAndTooltip()
 {
     QString new_label = QLatin1String("C") + QString::number(button_num_ + 1);
     QString new_tooltip;
 
     new_label = (KCalcSettings::nameConstant(button_num_).isNull() ? new_label : KCalcSettings::nameConstant(button_num_));
 
     new_tooltip = new_label + QLatin1Char('=') + KCalcSettings::valueConstant(button_num_);
 
     addMode(ModeNormal, new_label, new_tooltip);
 }
 
 //------------------------------------------------------------------------------
 // Name: initPopupMenu
 // Desc: initializes the const button popup
 //------------------------------------------------------------------------------
 void KCalcConstButton::initPopupMenu()
 {
     auto const a = new QAction(this);
     a->setText(i18n("Set Name"));
     connect(a, &QAction::triggered, this, &KCalcConstButton::slotConfigureButton);
     addAction(a);
 
     auto const tmp_menu = new KCalcConstMenu(this);
     tmp_menu->menuAction()->setText(i18n("Choose From List"));
     addAction(tmp_menu->menuAction());
     setContextMenuPolicy(Qt::ActionsContextMenu);
 
     connect(tmp_menu, &KCalcConstMenu::triggeredConstant, this, &KCalcConstButton::slotChooseScientificConst);
 }
 
 //------------------------------------------------------------------------------
 // Name: slotConfigureButton
 // Desc: lets the user set the name for a constant
 //------------------------------------------------------------------------------
 void KCalcConstButton::slotConfigureButton()
 {
     bool yes_no;
     const QString input =
         QInputDialog::getText(this, i18n("New Name for Constant"), i18n("New name:"), QLineEdit::Normal, text(), &yes_no); // "nameUserConstants-Dialog"
     if (yes_no && !input.isEmpty()) {
         KCalcSettings::setNameConstant(button_num_, input);
         setLabelAndTooltip();
     }
 }
 
 //------------------------------------------------------------------------------
 // Name: slotChooseScientificConst
 // Desc: set the button's scientific constant
 //------------------------------------------------------------------------------
 void KCalcConstButton::slotChooseScientificConst(const science_constant &const_chosen)
 {
     KCalcSettings::setValueConstant(button_num_, const_chosen.value);
     KCalcSettings::setNameConstant(button_num_, const_chosen.label);
     setLabelAndTooltip();
 }
 
 //------------------------------------------------------------------------------
 // Name: slotClicked
 // Desc: constant button was clicked
 //------------------------------------------------------------------------------
 void KCalcConstButton::slotClicked()
 {
     Q_EMIT constButtonClicked(button_num_);
 }
 
 #include "moc_kcalc_const_button.cpp"