File indexing completed on 2024-10-06 03:31:31
0001 // SPDX-FileCopyrightText: 2002-2010 Peter Hedlund <peter.hedlund@kdemail.net> 0002 // SPDX-FileCopyrightText: 2023 Carl Schwan <carl@carlschwan.eu> 0003 // SPDX-License-Identifier: GPL-2.0-or-later 0004 0005 #include "exporter.h" 0006 0007 #include <KLocalizedString> 0008 #include <QPrintDialog> 0009 #include <QPrintPreviewDialog> 0010 #include <QPrinter> 0011 #include <QTextDocument> 0012 #include <QTextTable> 0013 #include <array> 0014 #include <qstringliteral.h> 0015 0016 #include "kwordquiz_version.h" 0017 0018 using namespace Qt::Literals::StringLiterals; 0019 0020 void Exporter::print(const PrintStyle printStyle) 0021 { 0022 QPrinter printer; 0023 QPrintDialog printDialog(&printer, nullptr); 0024 0025 if (printDialog.exec() == QDialog::Accepted) { 0026 QTextDocument td; 0027 createPages(&printer, &td, true, printStyle); 0028 } 0029 } 0030 0031 void Exporter::printPreview(const PrintStyle printStyle) 0032 { 0033 QPrinter printer; 0034 QPrintPreviewDialog preview(&printer); 0035 0036 connect(&preview, &QPrintPreviewDialog::paintRequested, this, [this, printStyle](QPrinter *printer) { 0037 printPreviewRequested(printer, printStyle); 0038 }); 0039 0040 preview.exec(); 0041 } 0042 0043 void Exporter::printPreviewRequested(QPrinter *printer, const PrintStyle printStyle) 0044 { 0045 QTextDocument td; 0046 createPages(printer, &td, true, printStyle); 0047 } 0048 0049 void Exporter::createPages(QPrinter *printer, QTextDocument *textDoc, bool sendToPrinter, const PrintStyle printStyle) 0050 { 0051 printer->setFullPage(true); 0052 int myDpi = printer->logicalDpiY(); 0053 0054 if (printStyle == Flashcard) { 0055 printer->setPageOrientation(QPageLayout::Landscape); 0056 0057 int cardWidth = qRound(5 * qreal(myDpi)); 0058 int cardHeight = qRound(3 * qreal(myDpi)); 0059 0060 QTextTable *table = textDoc->rootFrame()->lastCursorPosition().insertTable(m_cardModel->rowCount(), 2); 0061 0062 QTextTableFormat tableFormat = table->format(); 0063 tableFormat.setHeaderRowCount(0); 0064 tableFormat.setBorderStyle(QTextFrameFormat::BorderStyle_None); 0065 tableFormat.setCellSpacing(0); 0066 tableFormat.setCellPadding(0); 0067 0068 QList<QTextLength> constraints; 0069 constraints.append(QTextLength(QTextLength::FixedLength, cardWidth)); 0070 constraints.append(QTextLength(QTextLength::FixedLength, cardWidth)); 0071 0072 tableFormat.setColumnWidthConstraints(constraints); 0073 table->setFormat(tableFormat); 0074 0075 QTextBlockFormat headerFormat; 0076 headerFormat.setAlignment(Qt::AlignLeft); 0077 0078 QTextCharFormat headerCharFormat; 0079 headerCharFormat.setFont(QFontDatabase::systemFont(QFontDatabase::GeneralFont)); 0080 0081 QTextBlockFormat cellFormat; 0082 cellFormat.setAlignment(Qt::AlignCenter); 0083 0084 QTextCharFormat cellCharFormat; 0085 cellCharFormat.setFont(QFontDatabase::systemFont(QFontDatabase::GeneralFont)); 0086 0087 QTextFrameFormat cardFormat; 0088 cardFormat.setBorder(1); 0089 cardFormat.setBorderStyle(QTextFrameFormat::BorderStyle_Solid); 0090 cardFormat.setBorderBrush(QBrush(Qt::black)); 0091 cardFormat.setWidth(QTextLength(QTextLength::FixedLength, cardWidth)); 0092 cardFormat.setHeight(QTextLength(QTextLength::FixedLength, cardHeight)); 0093 cardFormat.setPadding(qRound(0.25 * myDpi)); 0094 0095 QTextFrameFormat lineFormat; 0096 lineFormat.setBorder(1); 0097 lineFormat.setBorderStyle(QTextFrameFormat::BorderStyle_Solid); 0098 lineFormat.setBorderBrush(QBrush(Qt::black)); 0099 lineFormat.setWidth(QTextLength(QTextLength::FixedLength, qRound(4.5 * myDpi))); 0100 lineFormat.setHeight(1.1); // 1 is drawn as a box whereas this is drawn as a line. Strange... 0101 lineFormat.setPadding(0); 0102 0103 QTextFrame *card; 0104 for (int i = 0; i < m_cardModel->rowCount(); i++) { 0105 const std::array<int, 2> roles = { 0106 KWQCardModel::QuestionRole, 0107 KWQCardModel::AnswerRole, 0108 }; 0109 int j = 0; 0110 for (const auto role : roles) { 0111 cardFormat.setPosition(QTextFrameFormat::FloatLeft); 0112 card = table->cellAt(i, j).firstCursorPosition().insertFrame(cardFormat); 0113 card->lastCursorPosition().insertText(m_cardModel->headerData(j, Qt::Horizontal, Qt::DisplayRole).toString(), headerCharFormat); 0114 card->lastCursorPosition().insertFrame(lineFormat); 0115 card->lastCursorPosition().insertBlock(); 0116 card->lastCursorPosition().insertBlock(); 0117 card->lastCursorPosition().insertBlock(cellFormat, cellCharFormat); 0118 card->lastCursorPosition().insertText(m_cardModel->data(m_cardModel->index(i, 0), role).toString(), cellCharFormat); 0119 } 0120 } 0121 } else { 0122 textDoc->rootFrame()->lastCursorPosition().insertText(QStringLiteral("kwordquiz %1").arg(QStringLiteral(KWORDQUIZ_VERSION_STRING))); 0123 0124 if (printStyle == Exam) 0125 textDoc->rootFrame()->lastCursorPosition().insertText(QLatin1Char(' ') + i18n("Name:_____________________________ Date:__________")); 0126 0127 QTextTable *table; 0128 if (printStyle == Exam) 0129 table = textDoc->rootFrame()->lastCursorPosition().insertTable(m_cardModel->rowCount() + 1, 4); 0130 else 0131 table = textDoc->rootFrame()->lastCursorPosition().insertTable(m_cardModel->rowCount() + 1, 3); 0132 0133 QTextTableFormat tableFormat = table->format(); 0134 tableFormat.setHeaderRowCount(1); 0135 tableFormat.setBorder(1); 0136 tableFormat.setBorderStyle(QTextFrameFormat::BorderStyle_Solid); 0137 tableFormat.setCellSpacing(0); 0138 tableFormat.setBorderBrush(QBrush(Qt::black)); 0139 tableFormat.setCellPadding(2); 0140 0141 QList<QTextLength> constraints; 0142 // constraints.append(QTextLength(QTextLength::FixedLength, 0143 // verticalHeader()->width())); 0144 constraints.append(QTextLength(QTextLength::FixedLength, 100)); 0145 constraints.append(QTextLength(QTextLength::FixedLength, 100)); 0146 if (printStyle == Exam) 0147 constraints.append(QTextLength(QTextLength::FixedLength, 50)); 0148 tableFormat.setColumnWidthConstraints(constraints); 0149 0150 table->setFormat(tableFormat); 0151 0152 QTextBlockFormat headerFormat; 0153 headerFormat.setAlignment(Qt::AlignHCenter); 0154 0155 QTextCharFormat headerCharFormat; 0156 headerCharFormat.setFont(QFontDatabase::systemFont(QFontDatabase::GeneralFont)); 0157 0158 QTextCursor cellCursor; 0159 cellCursor = table->cellAt(0, 1).firstCursorPosition(); 0160 cellCursor.mergeBlockFormat(headerFormat); 0161 cellCursor.mergeCharFormat(headerCharFormat); 0162 cellCursor.insertText(m_cardModel->headerData(0, Qt::Horizontal, Qt::DisplayRole).toString()); 0163 0164 cellCursor = table->cellAt(0, 2).firstCursorPosition(); 0165 cellCursor.mergeBlockFormat(headerFormat); 0166 cellCursor.mergeCharFormat(headerCharFormat); 0167 cellCursor.insertText(m_cardModel->headerData(1, Qt::Horizontal, Qt::DisplayRole).toString()); 0168 0169 if (printStyle == Exam) { 0170 cellCursor = table->cellAt(0, 3).firstCursorPosition(); 0171 cellCursor.mergeBlockFormat(headerFormat); 0172 cellCursor.mergeCharFormat(headerCharFormat); 0173 cellCursor.insertText(i18n("Score")); 0174 } 0175 0176 headerCharFormat = cellCursor.charFormat(); 0177 QTextCharFormat cellCharFormat = cellCursor.charFormat(); 0178 cellCharFormat.setFont(QFontDatabase::systemFont(QFontDatabase::GeneralFont)); 0179 0180 for (int i = 0; i < m_cardModel->rowCount(); i++) { 0181 table->cellAt(i + 1, 0).firstCursorPosition().insertText(m_cardModel->headerData(i, Qt::Vertical, Qt::DisplayRole).toString(), headerCharFormat); 0182 table->cellAt(i + 1, 1).firstCursorPosition().insertText(m_cardModel->data(m_cardModel->index(i, 0), KWQCardModel::QuestionRole).toString(), 0183 cellCharFormat); 0184 if (printStyle == List) 0185 table->cellAt(i + 1, 2).firstCursorPosition().insertText(m_cardModel->data(m_cardModel->index(i, 0), KWQCardModel::AnswerRole).toString(), 0186 cellCharFormat); 0187 } 0188 } 0189 0190 if (sendToPrinter) { 0191 textDoc->print(printer); 0192 } 0193 } 0194 0195 #include "moc_exporter.cpp"