File indexing completed on 2025-02-02 04:11:28

 /*
  * SPDX-FileCopyrightText: 2019-2023 Mattia Basaglia <dev@dragon.best>
  *
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 #include "font_preview_widget.hpp"
 #include "ui_font_preview_widget.h"
 
 #include <QEvent>
 #include <QGraphicsScene>
 #include <QGraphicsTextItem>
 
 
 class glaxnimate::gui::font::FontPreviewWidget::Private
 {
 public:
     Ui::FontPreviewWidget ui;
     QGraphicsTextItem item;
     QGraphicsScene scene;
     qreal scale = 1;
 
     QString default_text() const
     {
         return i18n("The quick brown fox jumps over the lazy dog");
     }
 
     void fit()
     {
         ui.view->fitInView(&item, Qt::KeepAspectRatio);
         scale = qBound(0.01, ui.view->transform().m11(), 1.);
         ui.spin_zoom->setValue(scale * 100);
     }
 };
 
 
 glaxnimate::gui::font::FontPreviewWidget::FontPreviewWidget(QWidget* parent)
     : QWidget(parent), d(std::make_unique<Private>())
 {
     d->ui.setupUi(this);
     d->ui.view->setScene(&d->scene);
     d->scene.addItem(&d->item);
     d->item.setPlainText(d->default_text());
     d->item.setTextInteractionFlags(Qt::TextEditorInteraction);
     d->item.setFocus();
 }
 
 glaxnimate::gui::font::FontPreviewWidget::~FontPreviewWidget()
 {
     d->scene.removeItem(&d->item);
 }
 
 void glaxnimate::gui::font::FontPreviewWidget::changeEvent ( QEvent* e )
 {
     QWidget::changeEvent(e);
 
     if ( e->type() == QEvent::LanguageChange)
     {
         d->ui.retranslateUi(this);
     }
 }
 
 void glaxnimate::gui::font::FontPreviewWidget::set_font(const QFont& font)
 {
     d->item.setFont(font);
     d->fit();
 }
 
 QFont glaxnimate::gui::font::FontPreviewWidget::selected_font() const
 {
     return d->item.font();
 }
 
 
 void glaxnimate::gui::font::FontPreviewWidget::set_text(const QString& text, bool fallback_to_default)
 {
     if ( fallback_to_default && text.isEmpty() )
         d->item.setPlainText(d->default_text());
     else
         d->item.setPlainText(text);
 }
 
 void glaxnimate::gui::font::FontPreviewWidget::zoom_changed(double zoom)
 {
     double factor = zoom / 100 / d->scale;
     d->ui.view->scale(factor, factor);
     d->scale = zoom / 100;
     d->ui.view->centerOn(&d->item);
 }
 
 void glaxnimate::gui::font::FontPreviewWidget::resizeEvent(QResizeEvent* event)
 {
     QWidget::resizeEvent(event);
     d->fit();
 }
 
 void glaxnimate::gui::font::FontPreviewWidget::showEvent(QShowEvent* event)
 {
     QWidget::showEvent(event);
     d->fit();
 }