Logo Search packages:      
Sourcecode: qtiplot version File versions  Download package

TableDialog.cpp

/***************************************************************************
    File                 : TableDialog.cpp
    Project              : QtiPlot
    --------------------------------------------------------------------
    Copyright            : (C) 2006 by Ion Vasilief, Tilman Hoener zu Siederdissen
    Email (use @ for *)  : ion_vasilief*yahoo.fr, thzs*gmx.net
    Description          : Column options dialog

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *  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.                                    *
 *                                                                         *
 *  This program 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 General Public License for more details.                           *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
 *   Boston, MA  02110-1301  USA                                           *
 *                                                                         *
 ***************************************************************************/
#include "TableDialog.h"
#include "Table.h"

#include <QApplication>
#include <QMessageBox>
#include <QLayout>
#include <QSpinBox>
#include <QCheckBox>
#include <QGroupBox>
#include <QPushButton>
#include <QLabel>
#include <QLineEdit>
#include <QComboBox>
#include <QTextEdit>
#include <QRegExp>
#include <QDate>

TableDialog::TableDialog(Table *t, QWidget* parent, Qt::WFlags fl )
    : QDialog( parent, fl),
    d_table(t)
{
    setName( "TableDialog" );
    setWindowTitle( tr( "QtiPlot - Column options" ) );
    setSizeGripEnabled(true);

      QHBoxLayout *hboxa = new QHBoxLayout();
      hboxa->addWidget(new QLabel(tr( "Column Name:" )));
    colName = new QLineEdit();
    hboxa->addWidget(colName);

      enumerateAllBox = new QCheckBox(tr("Enumerate all to the right" ));

      buttonPrev = new QPushButton("&<<");
      buttonPrev->setAutoDefault(false);
      buttonPrev->setMaximumWidth(40);

      buttonNext = new QPushButton("&>>");
      buttonNext->setAutoDefault(false);
      buttonNext->setMaximumWidth(40);

      QHBoxLayout *hboxb = new QHBoxLayout();
    hboxb->addWidget(buttonPrev);
    hboxb->addWidget(buttonNext);
    hboxb->addStretch();

    QVBoxLayout *vbox1 = new QVBoxLayout();
    vbox1->addLayout(hboxa);
    vbox1->addWidget(enumerateAllBox);
    vbox1->addLayout(hboxb);

      buttonOk = new QPushButton(tr( "&OK" ));
    buttonOk->setDefault(true);

      buttonApply = new QPushButton(tr("&Apply"));
      buttonApply->setAutoDefault(false);

      buttonCancel = new QPushButton(tr( "&Cancel" ));
      buttonCancel->setAutoDefault(false);

      QVBoxLayout  *vbox2 = new QVBoxLayout();
      vbox2->setSpacing(5);
      vbox2->setMargin(5);
      vbox2->addWidget(buttonOk);
      vbox2->addWidget(buttonApply);
      vbox2->addWidget(buttonCancel);

    QHBoxLayout  *hbox1 = new QHBoxLayout();
      hbox1->setSpacing(5);
      hbox1->addLayout(vbox1);
      hbox1->addLayout(vbox2);

      QGridLayout *gl1 = new QGridLayout();
    gl1->addWidget(new QLabel( tr("Plot Designation:")), 0, 0);

      columnsBox = new QComboBox();
      columnsBox->addItem(tr("None"));
      columnsBox->addItem(tr("X (abscissae)"));
      columnsBox->addItem(tr("Y (ordinates)"));
      columnsBox->addItem(tr("Z (height)"));
      columnsBox->addItem(tr("X Error"));
      columnsBox->addItem(tr("Y Error"));
      columnsBox->addItem(tr("Label"));
    gl1->addWidget(columnsBox, 0, 1);

    gl1->addWidget(new QLabel(tr("Display")), 1, 0);

      displayBox = new QComboBox();
      displayBox->addItem(tr("Numeric"));
      displayBox->addItem(tr("Text"));
      displayBox->addItem(tr("Date"));
      displayBox->addItem(tr("Time"));
      displayBox->addItem(tr("Month"));
      displayBox->addItem(tr("Day of Week"));
    gl1->addWidget(displayBox, 1, 1);

    labelFormat = new QLabel(tr( "Format:" ));
      gl1->addWidget(labelFormat, 2, 0);

    formatBox = new QComboBox(false);
    gl1->addWidget(formatBox, 2, 1);

      labelNumeric = new QLabel(tr( "Precision:" ));
      gl1->addWidget(labelNumeric, 3, 0);

    precisionBox = new QSpinBox();
    precisionBox->setRange(0, 13);
    gl1->addWidget(precisionBox, 3, 1);

    boxReadOnly = new QCheckBox(tr("&Read-only" ));
    gl1->addWidget(boxReadOnly, 4, 0);

      applyToRightCols = new QCheckBox(tr( "Apply to all columns to the right" ));

    QVBoxLayout *vbox3 = new QVBoxLayout();
    vbox3->addLayout(gl1);
    vbox3->addWidget(applyToRightCols);

    QGroupBox *gb = new QGroupBox(tr("Options"));
    gb->setLayout(vbox3);

    QHBoxLayout  *hbox2 = new QHBoxLayout();
    hbox2->addWidget(new QLabel(tr( "Column Width:" )));

      colWidth = new QSpinBox();
    colWidth->setRange(0, 1000);
      colWidth->setSingleStep(10);

      hbox2->addWidget(colWidth);

    applyToAllBox = new QCheckBox(tr( "Apply to all" ));
      hbox2->addWidget(applyToAllBox);

      comments = new QTextEdit();
      boxShowTableComments = new QCheckBox(tr("&Display Comments in Header"));
      boxShowTableComments->setChecked(d_table->commentsEnabled());

      QVBoxLayout* vbox4 = new QVBoxLayout();
    vbox4->addLayout(hbox1);
      vbox4->addWidget(gb);
      vbox4->addLayout(hbox2);
      vbox4->addWidget(new QLabel(tr( "Comment:" )));
      vbox4->addWidget(comments);
      vbox4->addWidget(boxShowTableComments);

    setLayout(vbox4);
    setFocusProxy (colName);

    updateColumn(d_table->selectedColumn());

   // signals and slots connections
      connect(colWidth, SIGNAL(valueChanged(int)), this, SLOT(changeColWidth(int)));
      connect(buttonApply, SIGNAL(clicked()), this, SLOT(apply()));
    connect(buttonOk, SIGNAL(clicked()), this, SLOT(accept()));
    connect(buttonCancel, SIGNAL( clicked() ), this, SLOT( close() ) );
      connect(columnsBox, SIGNAL(activated(int)), this, SLOT(setPlotDesignation(int)) );
      connect(displayBox, SIGNAL(activated(int)), this, SLOT(updateDisplay(int)));
      connect(buttonPrev, SIGNAL(clicked()), this, SLOT(prevColumn()));
      connect(buttonNext, SIGNAL(clicked()), this, SLOT(nextColumn()));
      connect(formatBox, SIGNAL(activated(int)), this, SLOT(enablePrecision(int)) );
      connect(precisionBox, SIGNAL(valueChanged(int)), this, SLOT(updatePrecision(int)));
      connect(boxShowTableComments, SIGNAL(toggled(bool)), d_table, SLOT(showComments(bool)));
}

void TableDialog::enablePrecision(int f)
{
if(displayBox->currentIndex())
      return;//the col type != "Numeric"

precisionBox->setEnabled(f > 0);
}

void TableDialog::accept()
{
apply();
close();
}

void TableDialog::prevColumn()
{
int sc = d_table->selectedColumn();
apply();
updateColumn(--sc);
}

void TableDialog::nextColumn()
{
int sc = d_table->selectedColumn();
apply();
updateColumn(++sc);
}

void TableDialog::updateColumn(int sc)
{
    int colType = d_table->columnType(sc);
    if (!sc)
        buttonPrev->setEnabled(false);
    else
        buttonPrev->setEnabled(true);

    if (sc >= d_table->numCols() - 1)
        buttonNext->setEnabled(false);
    else
        buttonNext->setEnabled(true);

    d_table->setSelectedCol(sc);
    d_table->table()->clearSelection();
    d_table->table()->selectColumn(sc);
    int pd = d_table->colPlotDesignation(sc);
    columnsBox->setCurrentIndex(pd);
    displayBox->setEnabled(pd != Table::Label);

    QString colLabel = d_table->colLabel(sc);
    colName->setText(colLabel);
    colName->setFocus();
    colName->selectAll();

    comments->setText(d_table->colComment(sc));
    colWidth->setValue(d_table->columnWidth(sc));

    displayBox->setCurrentIndex(colType);
    updateDisplay(colType);

    boxReadOnly->setChecked(d_table->isReadOnlyColumn(sc));

    d_table->saveToMemory();

    if (colType == Table::Numeric){
        int f, prec;
        d_table->columnNumericFormat(sc, &f, &prec);

        formatBox->setCurrentIndex(f);
        precisionBox->setValue(prec);
        enablePrecision(f);
      } else if (colType == Table::Time || colType == Table::Date){
        QString format = d_table->columnFormat(sc);
        if (formatBox->findText(format) < 0)
            formatBox->insertItem(0, format);

        formatBox->setCurrentText(format);
    } else if (colType == Table::Day){
        QString format = d_table->columnFormat(sc);
        if (format == "ddd")
            formatBox->setCurrentIndex(0);
        else if (format == "dddd")
            formatBox->setCurrentIndex(1);
        else if (format == "d")
            formatBox->setCurrentIndex(2);
    } else if (colType == Table::Month){
        QString format = d_table->columnFormat(sc);
        if (format == "MMM")
            formatBox->setCurrentIndex(0);
        else if (format == "MMMM")
            formatBox->setCurrentIndex(1);
        else if (format == "M")
            formatBox->setCurrentIndex(2);
    }
}

void TableDialog::changeColWidth(int width)
{
d_table->changeColWidth(width, applyToAllBox->isChecked());
d_table->setHeaderColType();
}

void TableDialog::apply()
{
    if (colName->text().contains("_")){
        QMessageBox::warning(this, tr("QtiPlot - Warning"),
        tr("For internal consistency reasons the underscore character is replaced with a minus sign."));}

    QString name=colName->text().replace("-", "_");
    if (name.contains(QRegExp("\\W"))){
        QMessageBox::warning(this,tr("QtiPlot - Error"), tr("The column names must only contain letters and digits!"));
        name.remove(QRegExp("\\W"));
      }

    int sc = d_table->selectedColumn();
    d_table->changeColWidth(colWidth->value(), applyToAllBox->isChecked());
    d_table->setColComment(sc, comments->text().replace("\n", " ").replace("\t", " "));
    d_table->setColName(sc, name.replace("_", "-"), enumerateAllBox->isChecked());

    bool rightColumns = applyToRightCols->isChecked();
    if (rightColumns){
        bool readOnly = boxReadOnly->isChecked();
            for (int i = sc; i<d_table->numCols(); i++)
            d_table->setReadOnlyColumn(i, readOnly);
    } else
        d_table->setReadOnlyColumn(sc, boxReadOnly->isChecked());

    int format = formatBox->currentIndex();
    int colType = displayBox->currentIndex();
    switch(colType)
      {
      case 0:
            setNumericFormat(formatBox->currentIndex(), precisionBox->value(), rightColumns);
      break;

      case 1:
            setTextFormat(rightColumns);
      break;

      case 2:
             setDateTimeFormat(colType, formatBox->currentText(), rightColumns);
      break;

      case 3:
            setDateTimeFormat(colType, formatBox->currentText(), rightColumns);
      break;

      case 4:
        if(format == 0)
            setMonthFormat("MMM", rightColumns);
        else if(format == 1)
            setMonthFormat("MMMM", rightColumns);
        else if(format == 2)
            setMonthFormat("M", rightColumns);
      break;

      case 5:
        if(format == 0)
            setDayFormat("ddd", rightColumns);
        else if(format == 1)
            setDayFormat("dddd", rightColumns);
        else if(format == 2)
            setDayFormat("d", rightColumns);
      break;
      }
}

void TableDialog::closeEvent( QCloseEvent* ce )
{
d_table->freeMemory();
ce->accept();
}

void TableDialog::setPlotDesignation(int i)
{
    d_table->setPlotDesignation((Table::PlotDesignation)i, applyToRightCols->isChecked());
    if (i == Table::Label){
        displayBox->setCurrentIndex(1);
            updateDisplay(1);
            displayBox->setEnabled(false);
    } else
        displayBox->setEnabled(true);
}

void TableDialog::showPrecisionBox(int item)
{
    switch(item)
    {
        case 0:
        {
            precisionBox->hide();
            break;
        }
        case 1:
        {
            precisionBox->show();
            break;
        }
        case 2:
        {
            precisionBox->show();
            break;
        }
    }
}

void TableDialog::updatePrecision(int prec)
{
    setNumericFormat(formatBox->currentIndex(), prec, applyToRightCols->isChecked());
}

void TableDialog::updateDisplay(int item)
{
    labelFormat->show();
    formatBox->show();
    formatBox->clear();
    formatBox->setEditable(false);
    labelNumeric->hide();
    precisionBox->hide();

    if (item == 0){
        formatBox->addItem( tr( "Default" ) );
        formatBox->addItem( tr( "Decimal: 1000" ) );
        formatBox->addItem( tr( "Scientific: 1E3" ) );

        labelNumeric->show();
        precisionBox->show();
      } else {
        switch (item)
            {
            case 1:
                  labelFormat->hide();
                  formatBox->hide();
            break;

            case 2:
            formatBox->setEditable ( true );

                  formatBox->addItem(tr("dd/MM/yyyy"));
                  formatBox->addItem(tr("dd.MM.yyyy"));
                  formatBox->addItem(tr("dd MM yyyy"));
                  formatBox->addItem(tr("yyyyMMdd"));
                  formatBox->addItem(tr("yyyy-MM-dd"));
            break;

            case 3:
                  {
                  formatBox->setEditable ( true );

                  formatBox->addItem(tr("h") );
                  formatBox->addItem(tr("h ap") );
                  formatBox->addItem(tr("h AP") );
                  formatBox->addItem(tr("h:mm"));
                  formatBox->addItem(tr("h:mm ap") );
                  formatBox->addItem(tr("hh:mm"));
                  formatBox->addItem(tr("h:mm:ss") );
                  formatBox->addItem(tr("h:mm:ss.zzz") );
                  formatBox->addItem(tr("mm:ss") );
                  formatBox->addItem(tr("mm:ss.zzz") );
                  formatBox->addItem(tr("hmm") );
                  formatBox->addItem(tr("hmmss") );
                  formatBox->addItem(tr("hhmmss") );
                  }
            break;

            case 4:
            {
                  QDate date=QDate::currentDate();
                  formatBox->addItem(QDate::shortMonthName(date.month()));
                  formatBox->addItem(QDate::longMonthName(date.month()));
                  formatBox->addItem(QDate::shortMonthName(date.month()).left(1));
            }
            break;

            case 5:
            {
                  QDate date=QDate::currentDate();
                  formatBox->addItem(QDate::shortDayName(date.dayOfWeek()));
                  formatBox->addItem(QDate::longDayName(date.dayOfWeek()));
                  formatBox->addItem(QDate::shortDayName(date.dayOfWeek()).left(1));
            }
            break;
            }
      }
}

void TableDialog::setDateTimeFormat(int type, const QString& format, bool allRightColumns)
{
      QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
    bool ok = false;
      int sc = d_table->selectedColumn();
      if (allRightColumns){
            for (int i = sc; i<d_table->numCols(); i++){
                if (type == Table::Date)
                ok = d_table->setDateFormat(format, i);
            else if (type == Table::Time)
                ok = d_table->setTimeFormat(format, i);
                  if (!ok)
                break;
            }
      }
      else if (type == Table::Date)
            ok = d_table->setDateFormat(format, sc);
    else if (type == Table::Time)
            ok = d_table->setTimeFormat(format, sc);

      QApplication::restoreOverrideCursor();

    if (!ok){
        QMessageBox::critical(this, tr("QtiPlot - Error"), tr("Couldn't guess the source data format, please specify it using the 'Format' box!")+"\n\n"+
                             tr("For more information about the supported date/time formats please read the Qt documentation for the QDateTime class!"));
        return;
    }

    if (formatBox->findText(format) < 0){
        formatBox->insertItem(0, format);
        formatBox->setCurrentText(format);
    }
    d_table->notifyChanges();
}

void TableDialog::setNumericFormat(int type, int prec, bool allRightColumns)
{
      QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
      int sc = d_table->selectedColumn();
      if (allRightColumns)
      {
            for (int i = sc; i<d_table->numCols(); i++)
                  d_table->setColNumericFormat(type, prec, i);
      }
      else
            d_table->setColNumericFormat(type, prec, sc);

      d_table->notifyChanges();
      QApplication::restoreOverrideCursor();
}

void TableDialog::setTextFormat(bool allRightColumns)
{
      int sc = d_table->selectedColumn();
      if (allRightColumns){
            for (int i = sc; i<d_table->numCols(); i++)
                  d_table->setTextFormat(i);
      }
      else
            d_table->setTextFormat(sc);
}

void TableDialog::setDayFormat(const QString& format, bool allRightColumns)
{
      QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
      int sc = d_table->selectedColumn();
      if (allRightColumns){
            for (int i = sc; i<d_table->numCols(); i++)
            d_table->setDayFormat(format, i);
      }
      else
        d_table->setDayFormat(format, sc);

      QApplication::restoreOverrideCursor();
    d_table->notifyChanges();
}

void TableDialog::setMonthFormat(const QString& format, bool allRightColumns)
{
      QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
      int sc = d_table->selectedColumn();
      if (allRightColumns){
            for (int i = sc; i<d_table->numCols(); i++)
            d_table->setMonthFormat(format, i);
      }
      else
        d_table->setMonthFormat(format, sc);

      QApplication::restoreOverrideCursor();
    d_table->notifyChanges();
}

Generated by  Doxygen 1.6.0   Back to index