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

 /*
  * Copyright (C) 2010-2015 by Stephen Allewell
  * steve.allewell@gmail.com
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  */
 
 #include "PagePreviewListWidgetItem.h"
 
 #include <algorithm>
 
 #include <QPainter>
 #include <QPixmap>
 
 #include <KLocalizedString>
 
 #include "Page.h"
 #include "PaperSizes.h"
 
 PagePreviewListWidgetItem::PagePreviewListWidgetItem(Document *document, Page *page)
     : QListWidgetItem(nullptr, QListWidgetItem::UserType)
     , m_document(document)
     , m_page(page)
 {
     generatePreviewIcon();
 }
 
 QPageSize PagePreviewListWidgetItem::pageSize() const
 {
     return m_page->pageSize();
 }
 
 QPageLayout::Orientation PagePreviewListWidgetItem::orientation() const
 {
     return m_page->orientation();
 }
 
 int PagePreviewListWidgetItem::paperWidth() const
 {
     return m_paperWidth;
 }
 
 int PagePreviewListWidgetItem::paperHeight() const
 {
     return m_paperHeight;
 }
 
 void PagePreviewListWidgetItem::setPageSize(QPageSize pageSize)
 {
     m_page->setPageSize(pageSize);
     generatePreviewIcon();
 }
 
 void PagePreviewListWidgetItem::setOrientation(QPageLayout::Orientation orientation)
 {
     m_page->setOrientation(orientation);
     generatePreviewIcon();
 }
 
 Page *PagePreviewListWidgetItem::page() const
 {
     return m_page;
 }
 
 void PagePreviewListWidgetItem::generatePreviewIcon()
 {
     m_paperWidth = PageSizes::width(m_page->pageSize().id(), m_page->orientation());
     m_paperHeight = PageSizes::height(m_page->pageSize().id(), m_page->orientation());
 
     QPixmap pixmap(m_paperWidth, m_paperHeight);
     pixmap.fill(Qt::white);
 
     QPainter painter;
     painter.begin(&pixmap);
     painter.setRenderHint(QPainter::Antialiasing, true);
     m_page->render(m_document, &painter);
     painter.end();
     setIcon(pixmap);
 }