136 lines
3.7 KiB
C++
136 lines
3.7 KiB
C++
#include "./optionpage.h"
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#include <QCheckBox>
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#include <QEvent>
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#include <QGroupBox>
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#include <QLabel>
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#include <QPushButton>
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#include <QRadioButton>
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#include <utility>
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namespace QtUtilities {
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/*!
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* \class OptionPage
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* \brief The OptionPage class is the base class for SettingsDialog pages.
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*
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* The specified \a parentWindow might be used by some implementations as parent
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* when showing dialogs.
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*/
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/*!
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* \brief Constructs a option page.
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*/
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OptionPage::OptionPage(QWidget *parentWindow)
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: m_parentWindow(parentWindow)
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, m_shown(false)
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, m_keywordsInitialized(false)
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{
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}
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/*!
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* \brief Destroys the option page.
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*/
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OptionPage::~OptionPage()
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{
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}
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/*!
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* \brief Returns the widget for the option page.
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*
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* If the widget has not been constructed yet, a new widget will be
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* constructed using the OptionPage::setupWidget() method and the
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* current configuration is applied.
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*
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* The option page keeps ownership over the returned widget.
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*/
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QWidget *OptionPage::widget()
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{
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if (!m_widget) {
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m_widget.reset(setupWidget()); // ensure widget has been created
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}
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if (!m_shown) {
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m_shown = true;
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reset(); // show current configuration if not shown yet
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}
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return m_widget.get();
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}
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/*!
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* \brief Returns whether the pages matches the specified
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* \a searchKeyWord.
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*/
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bool OptionPage::matches(const QString &searchKeyWord)
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{
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if (searchKeyWord.isEmpty()) {
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return true;
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}
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if (!m_keywordsInitialized) {
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if (!m_widget) {
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m_widget.reset(setupWidget()); // ensure widget has been created
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}
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m_keywords << m_widget->windowTitle();
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// find common subwidgets
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for (const QLabel *label : m_widget->findChildren<QLabel *>())
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m_keywords << label->text();
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for (const QCheckBox *checkbox : m_widget->findChildren<QCheckBox *>())
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m_keywords << checkbox->text();
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for (const QRadioButton *checkbox : m_widget->findChildren<QRadioButton *>())
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m_keywords << checkbox->text();
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for (const QPushButton *pushButton : m_widget->findChildren<QPushButton *>())
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m_keywords << pushButton->text();
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for (const QGroupBox *groupBox : m_widget->findChildren<QGroupBox *>())
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m_keywords << groupBox->title();
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m_keywordsInitialized = true;
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}
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for (const QString &keyword : std::as_const(m_keywords))
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if (keyword.contains(searchKeyWord, Qt::CaseInsensitive))
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return true;
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return false;
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}
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/*!
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* \brief Emits the paletteChanged() signal.
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*/
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bool OptionPageWidget::event(QEvent *event)
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{
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switch (event->type()) {
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case QEvent::PaletteChange:
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emit paletteChanged();
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break;
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case QEvent::LanguageChange:
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emit retranslationRequired();
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break;
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default:;
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}
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return QWidget::event(event);
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}
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/*!
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* \fn OptionPage::apply()
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* \brief Applies altered settings.
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* \remarks
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* The SettingsDialog and any other classes/functions of this library will not call
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* this method if the option page has not been shown yet. Hence it is (no longer) necessary
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* to use OptionPage::hasBeenShown() to check whether the page has been initialized
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* yet.
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*/
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/*!
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* \fn OptionPage::reset()
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* \brief Discards altered settings and resets relevant widgets.
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* \remarks
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* The SettingsDialog and any other classes/functions of this library will not call
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* this method if the option page has not been shown yet. Hence it is (no longer) necessary
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* to use OptionPage::hasBeenShown() to check whether the page has been initialized
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* yet.
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*/
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/*!
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* \fn OptionPage::setupWidget()
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* \brief Creates the widget for the page. Called on the first invocation of
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* widget().
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*/
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} // namespace QtUtilities
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