File indexing completed on 2024-04-28 15:32:04

 /*
     SPDX-FileCopyrightText: 2003 Nadeem Hasan <nhasan@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "kfontrequester.h"
 #include "fonthelpers_p.h"
 
 #include <KFontChooserDialog>
 
 #include <QCoreApplication>
 #include <QFontDatabase>
 #include <QFontInfo>
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QPushButton>
 
 #include <cmath>
 
 class KFontRequesterPrivate
 {
     Q_DECLARE_TR_FUNCTIONS(KFontRequester)
 
 public:
     KFontRequesterPrivate(KFontRequester *qq)
         : q(qq)
     {
     }
 
     void displaySampleText();
     void setToolTip();
 
     void buttonClicked();
 
     KFontRequester *q;
     bool m_onlyFixed;
     QString m_sampleText, m_title;
     QLabel *m_sampleLabel = nullptr;
     QPushButton *m_button = nullptr;
     QFont m_selFont;
 };
 
 KFontRequester::KFontRequester(QWidget *parent, bool onlyFixed)
     : QWidget(parent)
     , d(new KFontRequesterPrivate(this))
 {
     d->m_onlyFixed = onlyFixed;
 
     QHBoxLayout *layout = new QHBoxLayout(this);
     layout->setContentsMargins(0, 0, 0, 0);
 
     d->m_sampleLabel = new QLabel(this);
     d->m_button = new QPushButton(QIcon::fromTheme(QStringLiteral("document-edit")), QString(), this);
 
     d->m_sampleLabel->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
     setFocusProxy(d->m_button);
     setFocusPolicy(d->m_button->focusPolicy());
 
     layout->addWidget(d->m_sampleLabel, 1);
     layout->addWidget(d->m_button);
 
     connect(d->m_button, &QPushButton::clicked, this, [this] {
         d->buttonClicked();
     });
 
     d->displaySampleText();
     d->setToolTip();
 }
 
 KFontRequester::~KFontRequester() = default;
 
 QFont KFontRequester::font() const
 {
     return d->m_selFont;
 }
 
 bool KFontRequester::isFixedOnly() const
 {
     return d->m_onlyFixed;
 }
 
 QString KFontRequester::sampleText() const
 {
     return d->m_sampleText;
 }
 
 QString KFontRequester::title() const
 {
     return d->m_title;
 }
 
 QLabel *KFontRequester::label() const
 {
     return d->m_sampleLabel;
 }
 
 QPushButton *KFontRequester::button() const
 {
     return d->m_button;
 }
 
 void KFontRequester::setFont(const QFont &font, bool onlyFixed)
 {
     d->m_selFont = font;
     d->m_onlyFixed = onlyFixed;
 
     d->displaySampleText();
     Q_EMIT fontSelected(d->m_selFont);
 }
 
 void KFontRequester::setSampleText(const QString &text)
 {
     d->m_sampleText = text;
     d->displaySampleText();
 }
 
 void KFontRequester::setTitle(const QString &title)
 {
     d->m_title = title;
     d->setToolTip();
 }
 
 void KFontRequesterPrivate::buttonClicked()
 {
     KFontChooser::DisplayFlags flags = m_onlyFixed ? KFontChooser::FixedFontsOnly : KFontChooser::NoDisplayFlags;
 
     const int result = KFontChooserDialog::getFont(m_selFont, flags, q->parentWidget());
 
     if (result == QDialog::Accepted) {
         displaySampleText();
         Q_EMIT q->fontSelected(m_selFont);
     }
 }
 
 void KFontRequesterPrivate::displaySampleText()
 {
     m_sampleLabel->setFont(m_selFont);
 
     qreal size = m_selFont.pointSizeF();
     if (size == -1) {
         size = m_selFont.pixelSize();
     }
 
     if (m_sampleText.isEmpty()) {
         QString family = translateFontName(m_selFont.family());
         m_sampleLabel->setText(QStringLiteral("%1 %2").arg(family).arg(size));
     } else {
         m_sampleLabel->setText(m_sampleText);
     }
 }
 
 void KFontRequesterPrivate::setToolTip()
 {
     m_button->setToolTip(tr("Choose font...", "@info:tooltip"));
 
     m_sampleLabel->setToolTip(QString());
     m_sampleLabel->setWhatsThis(QString());
 
     if (m_title.isNull()) {
         m_sampleLabel->setToolTip(tr("Preview of the selected font", "@info:tooltip"));
         m_sampleLabel->setWhatsThis(
             tr("This is a preview of the selected font. You can change it"
                " by clicking the \"Choose Font...\" button.",
                "@info:whatsthis"));
     } else {
         m_sampleLabel->setToolTip(tr("Preview of the \"%1\" font", "@info:tooltip").arg(m_title));
         m_sampleLabel->setWhatsThis(tr("This is a preview of the \"%1\" font. You can change it"
                                        " by clicking the \"Choose Font...\" button.",
                                        "@info:whatsthis")
                                         .arg(m_title));
     }
 }
 
 #include "moc_kfontrequester.cpp"