CnetEditorSortConfigDialog.cpp

#include "CnetEditorSortConfigDialog.h"

#include <limits>

#include <QCheckBox>
#include <QGridLayout>
#include <QLabel>
#include <QPushButton>
#include <QSpinBox>
#include <QtWidgets>

#include "AbstractTableModel.h"
#include "CnetEditorWidget.h"

namespace Isis {
  CnetEditorSortConfigDialog::CnetEditorSortConfigDialog(
    CnetEditorWidget *cnetWidget) : QDialog(cnetWidget) {
    m_cnetWidget = cnetWidget;

    setWindowTitle("Table Sorting");

    QGridLayout *mainLayout = new QGridLayout;
    mainLayout->setColumnMinimumWidth(0, 20);
    setLayout(mainLayout);

    // Settings area
    int row = 0;
    QLabel *pointTableLabel = new QLabel("<h3>Point Table</h3>");
    mainLayout->addWidget(pointTableLabel, row, 0, 1, 3);
    row++;

    QLabel *pointSortEnableLabel = new QLabel("Sorting Enabled");
    mainLayout->addWidget(pointSortEnableLabel, row, 1);

    m_pointSortingCheckBox = new QCheckBox;
    mainLayout->addWidget(m_pointSortingCheckBox, row, 2);
    connect(m_pointSortingCheckBox, SIGNAL(stateChanged(int)),
        this, SLOT(refreshWidgetStates()));
    row++;

    QLabel *pointLimitLabel = new QLabel("Table Size Limit");
    mainLayout->addWidget(pointLimitLabel, row, 1);

    m_pointTableLimitSpinBox = new QSpinBox;
    m_pointTableLimitSpinBox->setRange(2, std::numeric_limits<int>::max());
    mainLayout->addWidget(m_pointTableLimitSpinBox, row, 2);
    row++;

    m_pointTableWarningsLabel = new QLabel;
    m_pointTableWarningsLabel->setVisible(false);
    m_pointTableWarningsLabel->setWordWrap(true);
    mainLayout->addWidget(m_pointTableWarningsLabel, row, 1, 1, 2);
    row++;

    QLabel *measureTableLabel = new QLabel("<h3>Measure Table</h3>");
    mainLayout->addWidget(measureTableLabel, row, 0, 1, 3);
    row++;

    QLabel *measureSortEnableLabel = new QLabel("Sorting Enabled");
    mainLayout->addWidget(measureSortEnableLabel, row, 1);

    m_measureSortingCheckBox = new QCheckBox;
    mainLayout->addWidget(m_measureSortingCheckBox, row, 2);
    connect(m_measureSortingCheckBox, SIGNAL(stateChanged(int)),
        this, SLOT(refreshWidgetStates()));
    row++;

    QLabel *measureLimitLabel = new QLabel("Table Size Limit");
    mainLayout->addWidget(measureLimitLabel, row, 1);

    m_measureTableLimitSpinBox = new QSpinBox;
    m_measureTableLimitSpinBox->setRange(2, std::numeric_limits<int>::max());
    mainLayout->addWidget(m_measureTableLimitSpinBox, row, 2);
    row++;

    m_measureTableWarningsLabel = new QLabel;
    m_measureTableWarningsLabel->setVisible(false);
    m_measureTableWarningsLabel->setWordWrap(true);
    mainLayout->addWidget(m_measureTableWarningsLabel, row, 1, 1, 2);
    row++;

    // Now the buttons area
    QHBoxLayout *buttonsAreaLayout = new QHBoxLayout;

    buttonsAreaLayout->addStretch();

    QPushButton *okayButton = new QPushButton("&Ok");
    okayButton->setIcon(QIcon::fromTheme("dialog-ok"));
    buttonsAreaLayout->addWidget(okayButton);
    connect(okayButton, SIGNAL(clicked()),
        this, SLOT(applySettings()));
    connect(okayButton, SIGNAL(clicked()),
        this, SLOT(accept()));

    QPushButton *applyButton = new QPushButton("&Apply");
    applyButton->setIcon(QIcon::fromTheme("dialog-ok-apply"));
    buttonsAreaLayout->addWidget(applyButton);
    connect(applyButton, SIGNAL(clicked()),
        this, SLOT(applySettings()));

    QPushButton *cancelButton = new QPushButton("&Cancel");
    cancelButton->setIcon(QIcon::fromTheme("dialog-cancel"));
    buttonsAreaLayout->addWidget(cancelButton);
    connect(cancelButton, SIGNAL(clicked()),
        this, SLOT(reject()));

    QWidget *buttonsAreaWidget = new QWidget;
    buttonsAreaWidget->setLayout(buttonsAreaLayout);
    mainLayout->addWidget(buttonsAreaWidget, row, 0, 1, 3);

    readSettings();
    refreshWidgetStates();
  }

  CnetEditorSortConfigDialog::~CnetEditorSortConfigDialog() {
  }


  void CnetEditorSortConfigDialog::applySettings() {
    m_cnetWidget->setPointTableSortingEnabled(
      m_pointSortingCheckBox->isChecked());
    m_cnetWidget->setPointTableSortLimit(
      m_pointTableLimitSpinBox->value());

    m_cnetWidget->setMeasureTableSortingEnabled(
      m_measureSortingCheckBox->isChecked());
    m_cnetWidget->setMeasureTableSortLimit(
      m_measureTableLimitSpinBox->value());

    readSettings();
  }


  void CnetEditorSortConfigDialog::readSettings() {
    // Point Table
    m_pointSortingCheckBox->setChecked(
      m_cnetWidget->pointTableSortingEnabled());
    m_pointTableLimitSpinBox->setValue(m_cnetWidget->pointTableSortLimit());

    AbstractTableModel *pointModel = m_cnetWidget->pointTableModel();
    QString disabledWarning = tr("<font color='red'>Sorting is currently disabled because the "
        "number of visible rows (%L1) exceeds the applied table size limit option (%L2).</font>");

    if (pointModel && m_pointSortingCheckBox->isChecked() &&
        pointModel->sortLimit() < pointModel->getVisibleRowCount()) {
      m_pointTableWarningsLabel->setText(
        disabledWarning.arg(pointModel->getVisibleRowCount()).arg(pointModel->sortLimit()));

      m_pointTableWarningsLabel->setVisible(true);
    }
    else {
      m_pointTableWarningsLabel->setText(tr(""));
      m_pointTableWarningsLabel->setVisible(false);
    }

    // Measure Table
    m_measureSortingCheckBox->setChecked(
      m_cnetWidget->measureTableSortingEnabled());
    m_measureTableLimitSpinBox->setValue(m_cnetWidget->measureTableSortLimit());

    AbstractTableModel *measureModel = m_cnetWidget->measureTableModel();
    if (measureModel && m_measureSortingCheckBox->isChecked() &&
        measureModel->sortLimit() < measureModel->getVisibleRowCount()) {
      m_measureTableWarningsLabel->setText(
        disabledWarning.arg(measureModel->getVisibleRowCount()).arg(measureModel->sortLimit()));

      m_measureTableWarningsLabel->setVisible(true);
    }
    else {
      m_measureTableWarningsLabel->setText(tr(""));
      m_measureTableWarningsLabel->setVisible(false);
    }

    // Resize the dialog (for when warnings come and go, for example).
    adjustSize();
  }


  void CnetEditorSortConfigDialog::refreshWidgetStates() {
    m_pointTableLimitSpinBox->setEnabled(m_pointSortingCheckBox->isChecked());
    m_measureTableLimitSpinBox->setEnabled(
      m_measureSortingCheckBox->isChecked());
  }
}