C++ QTextTableCell::firstCursorPosition方法代码示例

void PrintDialog::fillCategoryTableLine(  QTextTable * table, const unsigned int & row,
		const QString & position, const QString & lastname,
		const QString & firstname, const QString & time)
{
	int realRow = row + 1;
	table->insertRows ( realRow, 1 );

	QTextCharFormat cellFormat;
	cellFormat.setFontPointSize(10.0);
	if(row%2)
		cellFormat.setBackground(QBrush(QColor(240,240,240)));

	QTextTableCell cell = table->cellAt(realRow, 0);
	QTextCursor cursor = cell.firstCursorPosition();
	cell.setFormat(cellFormat);
	cursor.insertText(position);

	cell = table->cellAt(realRow, 1);
	cursor = cell.firstCursorPosition();
	cell.setFormat(cellFormat);
	cursor.insertText(lastname);

	cell = table->cellAt(realRow, 2);
	cursor = cell.firstCursorPosition();
	cell.setFormat(cellFormat);
	cursor.insertText(firstname);

	cell = table->cellAt(realRow, 3);
	cursor = cell.firstCursorPosition();
	cell.setFormat(cellFormat);
	cursor.insertText(time);
}

void DeckListModel::printDeckListNode(QTextCursor *cursor, InnerDecklistNode *node)
{
	static const int totalColumns = 3;

	if (node->height() == 1) {
		QTextBlockFormat blockFormat;
		QTextCharFormat charFormat;
		charFormat.setFontPointSize(11);
		charFormat.setFontWeight(QFont::Bold);
		cursor->insertBlock(blockFormat, charFormat);
		cursor->insertText(QString("%1: %2").arg(node->getVisibleName()).arg(node->recursiveCount(true)));

		QTextTableFormat tableFormat;
		tableFormat.setCellPadding(0);
		tableFormat.setCellSpacing(0);
		tableFormat.setBorder(0);
		QTextTable *table = cursor->insertTable(node->size() + 1, 2, tableFormat);
		for (int i = 0; i < node->size(); i++) {
			AbstractDecklistCardNode *card = dynamic_cast<AbstractDecklistCardNode *>(node->at(i));

			QTextCharFormat cellCharFormat;
			cellCharFormat.setFontPointSize(9);

			QTextTableCell cell = table->cellAt(i, 0);
			cell.setFormat(cellCharFormat);
			QTextCursor cellCursor = cell.firstCursorPosition();
			cellCursor.insertText(QString("%1 ").arg(card->getNumber()));

			cell = table->cellAt(i, 1);
			cell.setFormat(cellCharFormat);
			cellCursor = cell.firstCursorPosition();
			cellCursor.insertText(card->getName());
		}
	} else if (node->height() == 2) {
		QTextBlockFormat blockFormat;
		QTextCharFormat charFormat;
		charFormat.setFontPointSize(14);
		charFormat.setFontWeight(QFont::Bold);

		cursor->insertBlock(blockFormat, charFormat);
		cursor->insertText(QString("%1: %2").arg(node->getVisibleName()).arg(node->recursiveCount(true)));

		QTextTableFormat tableFormat;
		tableFormat.setCellPadding(10);
		tableFormat.setCellSpacing(0);
		tableFormat.setBorder(0);
		QVector<QTextLength> constraints;
		for (int i = 0; i < totalColumns; i++)
			constraints << QTextLength(QTextLength::PercentageLength, 100.0 / totalColumns);
		tableFormat.setColumnWidthConstraints(constraints);

		QTextTable *table = cursor->insertTable(1, totalColumns, tableFormat);
		for (int i = 0; i < node->size(); i++) {
			QTextCursor cellCursor = table->cellAt(0, (i * totalColumns) / node->size()).lastCursorPosition();
			printDeckListNode(&cellCursor, dynamic_cast<InnerDecklistNode *>(node->at(i)));
		}
	}
	cursor->movePosition(QTextCursor::End);
}

void
ChatDialog::appendChatMessage(const QString& nick, const QString& text, time_t timestamp)
{
  QTextCharFormat nickFormat;
  nickFormat.setForeground(Qt::darkGreen);
  nickFormat.setFontWeight(QFont::Bold);
  nickFormat.setFontUnderline(true);
  nickFormat.setUnderlineColor(Qt::gray);

  // Print who & when
  QTextCursor cursor(ui->textEdit->textCursor());
  cursor.movePosition(QTextCursor::End);
  QTextTableFormat tableFormat;
  tableFormat.setBorder(0);
  QTextTable *table = cursor.insertTable(1, 2, tableFormat);
  QString from = QString("%1 ").arg(nick);
  QTextTableCell fromCell = table->cellAt(0, 0);
  fromCell.setFormat(nickFormat);
  fromCell.firstCursorPosition().insertText(from);
  printTimeInCell(table, timestamp);

  // Print what
  QTextCursor nextCursor(ui->textEdit->textCursor());
  nextCursor.movePosition(QTextCursor::End);
  table = nextCursor.insertTable(1, 1, tableFormat);
  table->cellAt(0, 0).firstCursorPosition().insertText(text);

  // Popup notification
  showMessage(from, text);

  QScrollBar *bar = ui->textEdit->verticalScrollBar();
  bar->setValue(bar->maximum());
}

void
ChatDialog::printTimeInCell(QTextTable *table, time_t timestamp)
{
  QTextCharFormat timeFormat;
  timeFormat.setForeground(Qt::gray);
  timeFormat.setFontUnderline(true);
  timeFormat.setUnderlineColor(Qt::gray);
  QTextTableCell timeCell = table->cellAt(0, 1);
  timeCell.setFormat(timeFormat);
  timeCell.firstCursorPosition().insertText(formatTime(timestamp));
}

void TextEditWidget::sl_InsertColumnAction_Triggered() {
	QTextTable* table = textField->textCursor().currentTable();
	if (!table) {
		WARNING("Wrong button state");
		return;
	}

	QTextTableCell currentCell = table->cellAt(textField->textCursor());
	table->insertColumns(currentCell.column() + 1, 1);
	QTextTableCell cell = table->cellAt(0, currentCell.column() + 1);
	textField->setTextCursor(cell.firstCursorPosition());
}

void TextEditWidget::sl_CreateTableAction_Triggered() {
	QTextTable* table = textField->textCursor().currentTable();
	if (table) {
		return;
	}

	textField->textCursor().beginEditBlock();
	table = textField->textCursor().insertTable(2, 2);
	QTextTableFormat format = table->format();

	format.setCellSpacing(0);
	format.setCellPadding(3);
	format.setBorderStyle(QTextFrameFormat::BorderStyle_Solid);

	QTextLength tableWidth(QTextLength::PercentageLength, 50);
	format.setWidth(tableWidth);

	table->setFormat(format);
	textField->textCursor().endEditBlock();

	QTextTableCell cell = table->cellAt(0, 0);
	textField->setTextCursor(cell.firstCursorPosition());
}

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);
}

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 TestTableLayout::initTest(int rows, int columns,
        KoTableStyle *tableStyle,
        const QList<KoTableColumnStyle *> &columnStyles,
        const QList<KoTableRowStyle *> &rowStyles,
        const QMap<QPair<int, int>, KoTableCellStyle *> &cellStyles,
        const QMap<QPair<int, int>, QString> &cellTexts)
{
    // Mock shape of size 200x1000 pt.
    m_shape = new MockTextShape();
    Q_ASSERT(m_shape);
    m_shape->setSize(QSizeF(200, 1000));

    // Document layout.
    m_layout = m_shape->layout;
    Q_ASSERT(m_layout);

    // Document.
    m_doc = m_layout->document();
    Q_ASSERT(m_doc);
    m_doc->setDefaultFont(QFont("Sans Serif", 12, QFont::Normal, false));

    // Layout state (layout helper).
    m_textLayout = new Layout(m_layout);
    Q_ASSERT(m_textLayout);
    m_layout->setLayout(m_textLayout);

    // Style manager.
    m_styleManager = new KoStyleManager();
    Q_ASSERT(m_styleManager);
    KoTextDocument(m_doc).setStyleManager(m_styleManager);

    // Table style.
    m_defaultTableStyle = new KoTableStyle();
    Q_ASSERT(m_defaultTableStyle);
    m_defaultTableStyle->setMargin(0.0);
    m_defaultTableStyle->setWidth(QTextLength(QTextLength::FixedLength, 200));
    QTextTableFormat tableFormat;
    if (tableStyle) {
        tableStyle->applyStyle(tableFormat);
    } else {
        m_defaultTableStyle->applyStyle(tableFormat);
    }

    // Table.
    QTextCursor cursor(m_doc);
    m_table = cursor.insertTable(rows, columns, tableFormat);
    Q_ASSERT(m_table);

    // Column and row style manager.
    m_tableColumnAndRowStyleManager = KoTableColumnAndRowStyleManager::getManager(m_table);

    // Column styles.
    m_defaultColumnStyle.setRelativeColumnWidth(50.0);
    for (int col = 0; col < columns; ++col) {
        if (columnStyles.value(col)) {
            m_tableColumnAndRowStyleManager.setColumnStyle(col, *(columnStyles.at(col)));
        } else {
            m_tableColumnAndRowStyleManager.setColumnStyle(col, m_defaultColumnStyle);
        }
    }

    // Row styles.
    for (int row = 0; row < rows; ++row) {
        if (rowStyles.value(row)) {
            m_tableColumnAndRowStyleManager.setRowStyle(row, *(rowStyles.at(row)));
        } else {
            m_tableColumnAndRowStyleManager.setRowStyle(row, m_defaultRowStyle);
        }
    }

    // Cell styles and texts.
    m_defaultCellStyle = new KoTableCellStyle();
    Q_ASSERT(m_defaultCellStyle);
    for (int row = 0; row < m_table->rows(); ++row) {
        for (int col = 0; col < m_table->columns(); ++col) {
            // Style.
            QTextTableCell cell = m_table->cellAt(row, col);
            QTextTableCellFormat cellFormat = cell.format().toTableCellFormat();
            if (cellStyles.contains(qMakePair(row, col))) {
                cellStyles.value(qMakePair(row, col))->applyStyle(cellFormat);
                cell.setFormat(cellFormat.toCharFormat());
            } else {
                m_defaultCellStyle->applyStyle(cellFormat);
            }
            cell.setFormat(cellFormat.toCharFormat());
            // Text.
            if (cellTexts.contains(qMakePair(row, col))) {
                cell.firstCursorPosition().insertText(cellTexts.value(qMakePair(row, col)));
            }
        }
    }
    KoParagraphStyle style;
    style.setStyleId(101); // needed to do manually since we don't use the stylemanager
    QTextBlock b2 = m_doc->begin();
    while (b2.isValid()) {
        style.applyStyle(b2);
        b2 = b2.next();
    }

}

///////////////////////////////////////////////////////////////////////////////////
//fin modele-----------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////////
void ProduceDoc::fillTable(QList<QVector<QString> > & tableau,
                           QTextTableFormat & tableFormatOrganized,
                           QTextCursor * cursorForFillFunction,
                           QString & thisMonth,
                           QStringList & listSums,
                           int choice,
                           const QString & totalMovementString){
    QList<QVector<QString> > tableauInFonction;
                         tableauInFonction         = tableau;
        int              nbreLignesTableau         = tableauInFonction.size();
        int              nbreColonnesTableau       = TABLE_NAME_OF_ACTS;
        int              sizeOfTable               = nbreLignesTableau*nbreColonnesTableau;
        QTextTableFormat tableFormat               = tableFormatOrganized;
        QTextCursor     *cursortrieinfunction      = cursorForFillFunction;
        QString          thisMonthfonction         = thisMonth;
        QString          type                      = "";
        QStringList      totalSumsList             = listSums;
        QString total;
        /*for (int i = 0; i < totalSumsList.size(); i += 1)
        {
            if (WarnDebugMessage)

              qDebug() << __FILE__ << QString::number(__LINE__) << " totalSumsList =" << totalSumsList[i] ;
            }*/
        if(choice == RECEIPTS_TYPE){
            type = tr("Receipts");
            total = totalSumsList[SUMS_SUM];
                        }
        if(choice == MOVEMENTS_TYPE){
            type = tr("Movements");
            total = totalMovementString;
            }
        QTextBlockFormat centerHead ;
       //centrer                       .setBackground(Qt::yellow) ;
       if (WarnDebugMessage)
              qDebug() << __FILE__ << QString::number(__LINE__) << " thisMonthfonction =" << thisMonthfonction ;
           QString heads = tr("Month of ")+thisMonthfonction+" = "+type;
       if (thisMonthfonction == tr("complete year"))
       {
           heads = tr("Total of ")+thisMonthfonction+" = "+type;
           }
           centerHead                    .setAlignment(Qt::AlignCenter) ;
           cursortrieinfunction         -> insertBlock(centerHead);
           cursortrieinfunction         -> insertHtml("<font size = 6 color = #3300FF><bold><br/>"
                                                      "<br/>"+heads+"<bold>"
                                                      "</font><br/><br/>");
        QTextTableFormat tableFormatDone;
        myFormat(tableFormatDone,m_tablesRecapParameters);
        if (WarnDebugMessage)

              qDebug() << __FILE__ << QString::number(__LINE__) << " thread 10 "   ;
        if(sizeOfTable!= 0){
            if((thisMonthfonction != tr("complete year")) ){
                QTextTable * table = cursortrieinfunction->insertTable(nbreLignesTableau,
                                                                       nbreColonnesTableau,
                                                                       tableFormat);
            for(int i=0 ; i< nbreLignesTableau ; i++){
                QVector<QString> vectorString;
                    vectorString = tableauInFonction[i];
                /*if (WarnDebugMessage)

              qDebug() << __FILE__ << QString::number(__LINE__) << "vectorString size  ="
                                     <<  QString::number(vectorString.size());*/
                QStringList list; // liste des données de la ligne
                /*if (WarnDebugMessage)

              qDebug() << __FILE__ << QString::number(__LINE__) << "nbreColonnesTableau  = "
                         << QString::number(nbreColonnesTableau)  ;*/
                for (int a = 0 ;a < nbreColonnesTableau ; a++){
                    QString str = vectorString[a];
                         list << str;
                         if (WarnDebugMessage)
                         qDebug() << __FILE__ << QString::number(__LINE__) << " str =" << str ;
                   }
                   double s = list[2].toDouble();
                   if(s > 0){
                      for(int j= 0 ; j < nbreColonnesTableau ; j++){
                          QTextTableCell cell    = table->cellAt(i,j);
                          QTextCursor cellCursor = cell.firstCursorPosition();
                          cellCursor             . insertText(list[j]);
                      }
                   }
            }
    QTextBlockFormat centrer ;
       //centrer                       .setBackground(Qt::yellow) ;
       centrer                        .setAlignment(Qt::AlignCenter) ;
       cursortrieinfunction         -> insertBlock(centrer);
       cursortrieinfunction         -> insertText("\n\n");
//----------------insertion fin de table-------------------------------------------
    if (WarnDebugMessage)
              qDebug() << __FILE__ << QString::number(__LINE__) << "total  =" << total ;
    table                           -> insertRows(table->rows(),1);
    table                           -> mergeCells(table->rows()-1,0,1,2);//-1 car part de zero
    QTextTableCell cell              = table->cellAt(table->rows()-1,0);
     QTextCursor cellCursor          = cell.firstCursorPosition();
     QString totalMonth = QString("<html><font size = 4 color = #FF0000><bold>%1 %2 <bold></font></html>")
                          .arg(tr("Total of "),thisMonthfonction);
//.........这里部分代码省略.........

QTextTable * PrintDialog::insertCategoryTable(QTextCursor & cursor, const QString & categoryName)
{
	QTextBlockFormat blockCategoryTitleFormat;
	blockCategoryTitleFormat.setAlignment(Qt::AlignCenter);
	blockCategoryTitleFormat.setTopMargin(40.0);
	blockCategoryTitleFormat.setBottomMargin(30.0);

	QTextCharFormat categoryTitleFormat;
	categoryTitleFormat.setFontCapitalization(QFont::AllUppercase);
	categoryTitleFormat.setFontWeight(25);
	categoryTitleFormat.setFontPointSize(14.0);
	QString category = "Category \"";
	category += categoryName;
	category += "\"";

	cursor.insertBlock(blockCategoryTitleFormat);
	cursor.insertText(category,categoryTitleFormat);


	cursor.insertBlock(QTextBlockFormat()); // to break the previous block format
	QTextTable * table = cursor.insertTable(1, 4);
	if(!table)
		return NULL;
	QTextTableFormat categoryTableFormat;
	categoryTableFormat.setAlignment(Qt::AlignHCenter);
	categoryTableFormat.setHeaderRowCount(1); // header line
	categoryTableFormat.setBorderStyle(QTextTableFormat::BorderStyle_Solid);
	categoryTableFormat.setBorder(1.0);
	categoryTableFormat.setCellPadding(10);
	categoryTableFormat.setCellSpacing(0);

	table->setFormat(categoryTableFormat);

	// header :
	// header cell format :
	QTextCharFormat headerCellFormat;
	headerCellFormat.setFontWeight(50);
	headerCellFormat.setFontPointSize(12.0);
	headerCellFormat.setBackground(QBrush(QColor(60,60,60)));
	headerCellFormat.setForeground(QBrush(QColor(255,255,255)));

	QTextTableCell cell = table->cellAt(0,0);
	cell.setFormat(headerCellFormat);
	cursor = cell.firstCursorPosition();
	cursor.insertText(tr("Position"));

	cell = table->cellAt(0,1);
	cell.setFormat(headerCellFormat);
	cursor = cell.firstCursorPosition();
	cursor.insertText(tr("LastName"));

	cell = table->cellAt(0,2);
	cell.setFormat(headerCellFormat);
	cursor = cell.firstCursorPosition();
	cursor.insertText(tr("Firstname"));

	cell = table->cellAt(0,3);
	cell.setFormat(headerCellFormat);
	cursor = cell.firstCursorPosition();
	cursor.insertText(tr("Time"));

	return 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()));
}

void PrintView::createPage() const
{
    QTextCursor cursor(ui->textEdit->textCursor());

    QTextCharFormat format(cursor.charFormat());
    format.setFontFamily("Times");

    QTextCharFormat boldFormat = format;
    boldFormat.setFontWeight(QFont::Bold);

    unsigned int numOfTasks = numOfOpenTasks();

    if(!numOfTasks)
    {
        cursor.insertText(tr("There are currently no open tasks."), format);

        return;
    }
    else
    {
        cursor.insertText(tr("Open tasks as of %1\n\n").arg(QDateTime::currentDateTime().toString()), format);
    }

    // sort tasks ascending according to their due dates
    QVector<Task*> allTasksCp = *allTasks;
    qSort(allTasksCp.begin(), allTasksCp.end(), TaskLessThan);

    QTextTableFormat tableFormat;
    tableFormat.setCellPadding(10.);
    tableFormat.setCellSpacing(0.);
    tableFormat.setHeaderRowCount(1);

    int rows = numOfTasks + 1/*allTasks.size()+1*/, columns = 6;
    QTextTable *table = cursor.insertTable(rows, columns, tableFormat);

    QTextTableCell cell;
    QTextCursor cellCursor;

    for (int column=0; column<columns; ++column)
    {
        cell = table->cellAt(0, column);
        cellCursor = cell.firstCursorPosition();

        switch(column)
        {
        case 0:
            cellCursor.insertText(tr("Due date"), boldFormat);
            break;

        case 1:
            cellCursor.insertText(tr("Title"), boldFormat);
            break;

        case 2:
            cellCursor.insertText(tr("Description"), boldFormat);
            break;

        case 3:
            cellCursor.insertText(tr("Category"), boldFormat);
            break;

        case 4:
            cellCursor.insertText(tr("Location"), boldFormat);
            break;

        case 5:
            cellCursor.insertText(tr("Done"), boldFormat);
            break;
        }
    }

    int actualRow = 0;

    // as radio buttons they are exclusive, therefore we don't need a flag for the third 'all' option
    bool showWeek = ui->radioButton_week->isChecked();
    bool showMonth = ui->radioButton_month->isChecked();

    for (int row=0; row<allTasksCp.size(); ++row)
    {
        if(allTasksCp.at(row)->done())
        {
            continue;
        }

        if(showWeek)
        {
            if(allTasksCp.at(row)->dueDate()>QDateTime::currentDateTime().addDays(7))
            {
                continue;
            }
        }
        else if(showMonth)
        {
            if(allTasksCp.at(row)->dueDate()>QDateTime::currentDateTime().addDays(30))
            {
                continue;
            }
        }

        for (int column=0; column<columns; ++column)
//.........这里部分代码省略.........

/*!
    \since 4.1

    Merges the cell at the specified \a row and \a column with the adjacent cells
    into one cell. The new cell will span \a numRows rows and \a numCols columns.
    If \a numRows or \a numCols is less than the current number of rows or columns
    the cell spans then this method does nothing.

    \sa splitCell()
*/
void QTextTable::mergeCells(int row, int column, int numRows, int numCols)
{
    Q_D(QTextTable);

    if (d->dirty)
        d->update();

    QTextDocumentPrivate *p = d->pieceTable;
    QTextFormatCollection *fc = p->formatCollection();

    const QTextTableCell cell = cellAt(row, column);
    if (!cell.isValid() || row != cell.row() || column != cell.column())
        return;

    QTextCharFormat fmt = cell.format();
    const int rowSpan = fmt.tableCellRowSpan();
    const int colSpan = fmt.tableCellColumnSpan();

    numRows = qMin(numRows, rows() - cell.row());
    numCols = qMin(numCols, columns() - cell.column());

    // nothing to merge?
    if (numRows < rowSpan || numCols < colSpan)
        return;

    // check the edges of the merge rect to make sure no cell spans the edge
    for (int r = row; r < row + numRows; ++r) {
        if (cellAt(r, column) == cellAt(r, column - 1))
            return;
        if (cellAt(r, column + numCols) == cellAt(r, column + numCols - 1))
            return;
    }

    for (int c = column; c < column + numCols; ++c) {
        if (cellAt(row, c) == cellAt(row - 1, c))
            return;
        if (cellAt(row + numRows, c) == cellAt(row + numRows - 1, c))
            return;
    }

    p->beginEditBlock();

    const int origCellPosition = cell.firstPosition() - 1;

    const int cellFragment = d->grid[row * d->nCols + column];

    // find the position at which to insert the contents of the merged cells
    QFragmentFindHelper helper(origCellPosition, p->fragmentMap());
    QList<int>::Iterator it = qBinaryFind(d->cells.begin(), d->cells.end(), helper);
    Q_ASSERT(it != d->cells.end());
    Q_ASSERT(*it == cellFragment);
    const int insertCellIndex = it - d->cells.begin();
    int insertFragment = d->cells.value(insertCellIndex + 1, d->fragment_end);
    uint insertPos = p->fragmentMap().position(insertFragment);

    d->blockFragmentUpdates = true;

    bool rowHasText = cell.firstCursorPosition().block().length();
    bool needsParagraph = rowHasText && colSpan == numCols;

    // find all cells that will be erased by the merge
    for (int r = row; r < row + numRows; ++r) {
        int firstColumn = r < row + rowSpan ? column + colSpan : column;

        // don't recompute the cell index for the first row
        int firstCellIndex = r == row ? insertCellIndex + 1 : -1;
        int cellIndex = firstCellIndex;

        for (int c = firstColumn; c < column + numCols; ++c) {
            const int fragment = d->grid[r * d->nCols + c];

            // already handled?
            if (fragment == cellFragment)
                continue;

            QTextDocumentPrivate::FragmentIterator it(&p->fragmentMap(), fragment);
            uint pos = it.position();

            if (firstCellIndex == -1) {
                QFragmentFindHelper helper(pos, p->fragmentMap());
                QList<int>::Iterator it = qBinaryFind(d->cells.begin(), d->cells.end(), helper);
                Q_ASSERT(it != d->cells.end());
                Q_ASSERT(*it == fragment);
                firstCellIndex = cellIndex = it - d->cells.begin();
            }

            ++cellIndex;

            QTextCharFormat fmt = fc->charFormat(it->format);

//.........这里部分代码省略.........