Issue #118: First part of splitting

Pdf4QtLibWidgets/sources/pdfrenderingerrorswidget.cpp

@@ -0,0 +1,111 @@
+//    Copyright (C) 2019-2022 Jakub Melka
+//
+//    This file is part of PDF4QT.
+//
+//    PDF4QT is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    with the written consent of the copyright owner, any later version.
+//
+//    PDF4QT is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public License
+//    along with PDF4QT.  If not, see <https://www.gnu.org/licenses/>.
+
+#include "pdfrenderingerrorswidget.h"
+#include "pdfdrawwidget.h"
+#include "pdfdbgheap.h"
+#include "ui_pdfrenderingerrorswidget.h"
+
+#include "pdfwidgetutils.h"
+
+namespace pdf
+{
+
+PDFRenderingErrorsWidget::PDFRenderingErrorsWidget(QWidget* parent, PDFWidget* pdfWidget) :
+    QDialog(parent),
+    ui(new Ui::PDFRenderingErrorsWidget)
+{
+    ui->setupUi(this);
+
+    ui->renderErrorsTreeWidget->setColumnCount(3);
+    ui->renderErrorsTreeWidget->setColumnWidth(0, 100);
+    ui->renderErrorsTreeWidget->setColumnWidth(1, 300);
+    ui->renderErrorsTreeWidget->setHeaderLabels({ tr("Page"), tr("Error type"), tr("Description") });
+
+    Q_ASSERT(pdfWidget);
+    std::vector<PDFInteger> currentPages = pdfWidget->getDrawWidget()->getCurrentPages();
+    std::sort(currentPages.begin(), currentPages.end());
+
+    QTreeWidgetItem* scrollToItem = nullptr;
+    const PDFWidget::PageRenderingErrors* pageRenderingErrors = pdfWidget->getPageRenderingErrors();
+    for (const auto& pageRenderingError : *pageRenderingErrors)
+    {
+        const PDFInteger pageIndex = pageRenderingError.first;
+        QTreeWidgetItem* root = new QTreeWidgetItem(ui->renderErrorsTreeWidget, QStringList() << QString::number(pageIndex + 1) << QString() << QString());
+
+        for (const PDFRenderError& error : pageRenderingError.second)
+        {
+            QString typeString;
+            switch (error.type)
+            {
+                case RenderErrorType::Error:
+                {
+                    typeString = tr("Error");
+                    break;
+                }
+
+                case RenderErrorType::Warning:
+                {
+                    typeString = tr("Warning");
+                    break;
+                }
+
+                case RenderErrorType::NotImplemented:
+                {
+                    typeString = tr("Not implemented");
+                    break;
+                }
+
+                case RenderErrorType::NotSupported:
+                {
+                    typeString = tr("Not supported");
+                    break;
+                }
+
+                default:
+                {
+                    Q_ASSERT(false);
+                    break;
+                }
+            }
+
+            new QTreeWidgetItem(root, QStringList() << QString() << typeString << error.message);
+        }
+
+        bool isCurrentPage = std::binary_search(currentPages.cbegin(), currentPages.cend(), pageIndex);
+        root->setExpanded(isCurrentPage);
+
+        if (isCurrentPage && !scrollToItem)
+        {
+            scrollToItem = root;
+        }
+    }
+
+    if (scrollToItem)
+    {
+        ui->renderErrorsTreeWidget->scrollToItem(scrollToItem, QAbstractItemView::EnsureVisible);
+    }
+
+    pdf::PDFWidgetUtils::style(this);
+}
+
+PDFRenderingErrorsWidget::~PDFRenderingErrorsWidget()
+{
+    delete ui;
+}
+
+}   // namespace pdf