// TEXTCELL
void PrinterVisitor::visitTextCellNodeBefore(TextCell *node)
{
if( !ignore_ || firstChild_ )
{
++currentTableRow_;
table_->insertRows( currentTableRow_, 1 );
// first column
QTextTableCell tableCell( table_->cellAt( currentTableRow_, 0 ) );
if( tableCell.isValid() )
{
if( !node->ChapterCounterHtml().isNull() )
{
QTextCursor cursor( tableCell.firstCursorPosition() );
cursor.insertFragment( QTextDocumentFragment::fromHtml(
node->ChapterCounterHtml() ));
}
}
// second column
tableCell = table_->cellAt( currentTableRow_, 1 );
if( tableCell.isValid() )
{
QTextCursor cursor( tableCell.firstCursorPosition() );
if( node->isViewExpression() )
{
//view expression table
QTextTableFormat tableFormatExpression;
tableFormatExpression.setBorder( 0 );
tableFormatExpression.setColumns( 1 );
tableFormatExpression.setCellPadding( 2 );
// tableFormatExpression.setBackground( QColor(235, 235, 220) ); // 180, 180, 180
tableFormatExpression.setBackground( QColor(235, 0, 0) ); // 180, 180, 180
QVector<QTextLength> constraints;
constraints << QTextLength(QTextLength::PercentageLength, 100);
tableFormatExpression.setColumnWidthConstraints(constraints);
cursor.insertTable( 1, 1, tableFormatExpression );
// QMessageBox::information(0,"uu2", node->text());
QString html = node->textHtml();
cursor.insertFragment( QTextDocumentFragment::fromHtml( html ));
}
else
{
QString html = node->textHtml();
html.remove( "file:///" );
printEditor_->document()->setTextWidth(700);
cursor.insertFragment(QTextDocumentFragment::fromHtml( html ));
// QMessageBox::information(0, "uu3", node->text());
}
}
if( firstChild_ )
firstChild_ = false;
}
}
QObject* TextCursor::insertTable(int rows, int columns)
{
QTextTableFormat format;
//format.setColumns(columns);
//format.setHeaderRowCount(1);
format.setBackground(QColor("#e0e0e0"));
//format.setCellPadding(1); format.setCellSpacing(1); //testcase
QVector<QTextLength> constraints;
constraints << QTextLength(QTextLength::PercentageLength, 16);
constraints << QTextLength(QTextLength::PercentageLength, 28);
constraints << QTextLength(QTextLength::PercentageLength, 28);
constraints << QTextLength(QTextLength::PercentageLength, 28);
format.setColumnWidthConstraints(constraints);
QTextTable* table = m_cursor.insertTable(rows, columns, format);
//QTextTable* t = m_cursor.insertTable(rows, columns);
QTextTableCell cell = table->cellAt(0, 0);
cell.firstCursorPosition().insertText(tr("aaa") /*, QTextCharFormat::charFormat*/);
table->cellAt(0, 1).firstCursorPosition().insertText(tr("bbb"));
return new TextTable(this, table);
}
//! [5]
void MainWindow::insertCalendar()
{
editor->clear();
QTextCursor cursor = editor->textCursor();
cursor.beginEditBlock();
QDate date(selectedDate.year(), selectedDate.month(), 1);
//! [5]
//! [6]
QTextTableFormat tableFormat;
tableFormat.setAlignment(Qt::AlignHCenter);
tableFormat.setBackground(QColor("#e0e0e0"));
tableFormat.setCellPadding(2);
tableFormat.setCellSpacing(4);
//! [6] //! [7]
QVector<QTextLength> constraints;
constraints << QTextLength(QTextLength::PercentageLength, 14)
<< QTextLength(QTextLength::PercentageLength, 14)
<< QTextLength(QTextLength::PercentageLength, 14)
<< QTextLength(QTextLength::PercentageLength, 14)
<< QTextLength(QTextLength::PercentageLength, 14)
<< QTextLength(QTextLength::PercentageLength, 14)
<< QTextLength(QTextLength::PercentageLength, 14);
tableFormat.setColumnWidthConstraints(constraints);
//! [7]
//! [8]
QTextTable *table = cursor.insertTable(1, 7, tableFormat);
//! [8]
//! [9]
QTextFrame *frame = cursor.currentFrame();
QTextFrameFormat frameFormat = frame->frameFormat();
frameFormat.setBorder(1);
frame->setFrameFormat(frameFormat);
//! [9]
//! [10]
QTextCharFormat format = cursor.charFormat();
format.setFontPointSize(fontSize);
QTextCharFormat boldFormat = format;
boldFormat.setFontWeight(QFont::Bold);
QTextCharFormat highlightedFormat = boldFormat;
highlightedFormat.setBackground(Qt::yellow);
//! [10]
//! [11]
for (int weekDay = 1; weekDay <= 7; ++weekDay) {
QTextTableCell cell = table->cellAt(0, weekDay-1);
//! [11] //! [12]
QTextCursor cellCursor = cell.firstCursorPosition();
cellCursor.insertText(QString("%1").arg(QDate::longDayName(weekDay)),
boldFormat);
}
//! [12]
//! [13]
table->insertRows(table->rows(), 1);
//! [13]
while (date.month() == selectedDate.month()) {
int weekDay = date.dayOfWeek();
QTextTableCell cell = table->cellAt(table->rows()-1, weekDay-1);
QTextCursor cellCursor = cell.firstCursorPosition();
if (date == QDate::currentDate())
cellCursor.insertText(QString("%1").arg(date.day()), highlightedFormat);
else
cellCursor.insertText(QString("%1").arg(date.day()), format);
date = date.addDays(1);
if (weekDay == 7 && date.month() == selectedDate.month())
table->insertRows(table->rows(), 1);
}
cursor.endEditBlock();
//! [14]
setWindowTitle(tr("Calendar for %1 %2"
).arg(QDate::longMonthName(selectedDate.month())
).arg(selectedDate.year()));
}
MainWindow::MainWindow()
{
QMenu *fileMenu = new QMenu(tr("&File"));
QAction *saveAction = fileMenu->addAction(tr("&Save..."));
saveAction->setShortcut(tr("Ctrl+S"));
QAction *quitAction = fileMenu->addAction(tr("E&xit"));
quitAction->setShortcut(tr("Ctrl+Q"));
QMenu *showMenu = new QMenu(tr("&Show"));
QAction *showTableAction = showMenu->addAction(tr("&Table"));
menuBar()->addMenu(fileMenu);
menuBar()->addMenu(showMenu);
editor = new QTextEdit();
//! [0] //! [1]
QTextCursor cursor(editor->textCursor());
//! [0]
cursor.movePosition(QTextCursor::Start);
//! [1]
int rows = 11;
int columns = 4;
//! [2]
QTextTableFormat tableFormat;
tableFormat.setBackground(QColor("#e0e0e0"));
QVector<QTextLength> constraints;
constraints << QTextLength(QTextLength::PercentageLength, 16);
constraints << QTextLength(QTextLength::PercentageLength, 28);
constraints << QTextLength(QTextLength::PercentageLength, 28);
constraints << QTextLength(QTextLength::PercentageLength, 28);
tableFormat.setColumnWidthConstraints(constraints);
//! [3]
QTextTable *table = cursor.insertTable(rows, columns, tableFormat);
//! [2] //! [3]
int column;
int row;
QTextTableCell cell;
QTextCursor cellCursor;
QTextCharFormat charFormat;
charFormat.setForeground(Qt::black);
//! [4]
cell = table->cellAt(0, 0);
cellCursor = cell.firstCursorPosition();
cellCursor.insertText(tr("Week"), charFormat);
//! [4]
//! [5]
for (column = 1; column < columns; ++column) {
cell = table->cellAt(0, column);
cellCursor = cell.firstCursorPosition();
cellCursor.insertText(tr("Team %1").arg(column), charFormat);
}
for (row = 1; row < rows; ++row) {
cell = table->cellAt(row, 0);
cellCursor = cell.firstCursorPosition();
cellCursor.insertText(tr("%1").arg(row), charFormat);
for (column = 1; column < columns; ++column) {
if ((row-1) % 3 == column-1) {
//! [5] //! [6]
cell = table->cellAt(row, column);
QTextCursor cellCursor = cell.firstCursorPosition();
cellCursor.insertText(tr("On duty"), charFormat);
}
//! [6] //! [7]
}
//! [7] //! [8]
}
//! [8]
connect(saveAction, SIGNAL(triggered()), this, SLOT(saveFile()));
connect(quitAction, SIGNAL(triggered()), this, SLOT(close()));
connect(showTableAction, SIGNAL(triggered()), this, SLOT(showTable()));
setCentralWidget(editor);
setWindowTitle(tr("Text Document Tables"));
}
void PrinterVisitor::visitLatexCellNodeBefore(LatexCell *node)
{
if( !ignore_ || firstChild_ )
{
++currentTableRow_;
table_->insertRows( currentTableRow_, 1 );
// first column
QTextTableCell tableCell( table_->cellAt( currentTableRow_, 0 ) );
if( tableCell.isValid() )
{
if( !node->ChapterCounterHtml().isNull() )
{
QTextCursor cursor( tableCell.firstCursorPosition() );
cursor.insertFragment( QTextDocumentFragment::fromHtml(
node->ChapterCounterHtml() ));
}
}
// second column
tableCell = table_->cellAt( currentTableRow_, 1 );
if( tableCell.isValid() )
{
QTextCursor cursor( tableCell.firstCursorPosition() );
// input table
QTextTableFormat tableFormatInput;
tableFormatInput.setBorder( 0 );
tableFormatInput.setMargin( 6 );
tableFormatInput.setColumns( 1 );
tableFormatInput.setCellPadding( 8 );
tableFormatInput.setBackground( QColor(245, 245, 255) ); // 200, 200, 255
QVector<QTextLength> constraints;
constraints << QTextLength(QTextLength::PercentageLength, 100);
tableFormatInput.setColumnWidthConstraints(constraints);
cursor.insertTable( 1, 1, tableFormatInput );
QString html = node->textHtml();
html += "<br>";
if( !node->isEvaluated() || node->isClosed() )
html += "<br>";
cursor.insertFragment( QTextDocumentFragment::fromHtml( html ));
if( node->isEvaluated() && !node->isClosed() )
{
QTextTableFormat tableFormatOutput;
tableFormatOutput.setBorder( 0 );
tableFormatOutput.setMargin( 6 );
tableFormatOutput.setColumns( 1 );
tableFormatOutput.setCellPadding( 8 );
QVector<QTextLength> constraints;
constraints << QTextLength(QTextLength::PercentageLength, 100);
tableFormatOutput.setColumnWidthConstraints(constraints);
cursor = tableCell.lastCursorPosition();
cursor.insertTable( 1, 1, tableFormatOutput );
QString outputHtml( node->textOutputHtml() );
outputHtml += "<br><br>";
outputHtml.remove( "file:///" );
cursor.insertFragment( QTextDocumentFragment::fromHtml( outputHtml ));
}
}
if( firstChild_ )
firstChild_ = false;
}
}
void PrinterVisitor::visitGraphCellNodeBefore(GraphCell *node)
{
if( !ignore_ || firstChild_ )
{
++currentTableRow_;
table_->insertRows( currentTableRow_, 1 );
// first column
QTextTableCell tableCell( table_->cellAt( currentTableRow_, 0 ) );
if( tableCell.isValid() )
{
if( !node->ChapterCounterHtml().isNull() )
{
QTextCursor cursor( tableCell.firstCursorPosition() );
cursor.insertFragment( QTextDocumentFragment::fromHtml(
node->ChapterCounterHtml() ));
}
}
// second column
tableCell = table_->cellAt( currentTableRow_, 1 );
if( tableCell.isValid() )
{
QTextCursor cursor( tableCell.firstCursorPosition() );
// input table
QTextTableFormat tableFormatInput;
tableFormatInput.setBorder( 0 );
tableFormatInput.setColumns( 1 );
tableFormatInput.setCellPadding( 2 );
tableFormatInput.setBackground( QColor(245, 245, 255) ); // 200, 200, 255
QVector<QTextLength> constraints;
constraints << QTextLength(QTextLength::PercentageLength, 100);
tableFormatInput.setColumnWidthConstraints(constraints);
cursor.insertTable( 1, 1, tableFormatInput );
QString html = node->textHtml();
if( !node->isEvaluated() || node->isClosed() )
html += "<br />";
cursor.insertFragment( QTextDocumentFragment::fromHtml( html ));
if( node->isEvaluated() && !node->isClosed() )
{
QTextTableFormat tableFormatOutput;
tableFormatOutput.setBorder( 0 );
tableFormatOutput.setColumns( 1 );
tableFormatOutput.setCellPadding( 2 );
QVector<QTextLength> constraints;
constraints << QTextLength(QTextLength::PercentageLength, 100);
tableFormatOutput.setColumnWidthConstraints(constraints);
cursor = tableCell.lastCursorPosition();
cursor.insertTable( 1, 1, tableFormatOutput );
QString outputHtml( node->textOutputHtml() );
outputHtml.remove( "file:///" );
cursor.insertFragment( QTextDocumentFragment::fromHtml( outputHtml ));
}
}
// print the plot
if (node->mpPlotWindow && node->mpPlotWindow->isVisible()) {
++currentTableRow_;
table_->insertRows( currentTableRow_, 1 );
// first column
tableCell = table_->cellAt( currentTableRow_, 1 );
if( tableCell.isValid() )
{
QTextCursor cursor( tableCell.firstCursorPosition() );
// input table
QTextTableFormat tableFormatInput;
tableFormatInput.setBorder( 0 );
tableFormatInput.setColumns( 1 );
tableFormatInput.setCellPadding( 2 );
QVector<QTextLength> constraints;
constraints << QTextLength(QTextLength::PercentageLength, 100);
tableFormatInput.setColumnWidthConstraints(constraints);
cursor.insertTable( 1, 1, tableFormatInput );
OMPlot::Plot *pPlot = node->mpPlotWindow->getPlot();
// calculate height for widht while preserving aspect ratio.
int width, height;
if (pPlot->size().width() > 600) {
width = 600;
qreal ratio = (double)pPlot->size().height() / pPlot->size().width();
height = width * qCeil(ratio);
} else {
width = pPlot->size().width();
height = pPlot->size().height();
}
// create a pixmap and render the plot on it
QPixmap plotPixmap(width, height);
QwtPlotRenderer plotRenderer;
plotRenderer.renderTo(pPlot, plotPixmap);
// insert the pixmap to table
cursor.insertImage(plotPixmap.toImage());
}
}
if( firstChild_ )
firstChild_ = false;
}
}
