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AxesDialog.cpp

/***************************************************************************
    File                 : AxesDialog.cpp
    Project              : SciDAVis
    --------------------------------------------------------------------
    Copyright            : (C) 2006 by Ion Vasilief, Tilman Benkert
    Email (use @ for *)  : ion_vasilief*yahoo.fr, thzs*gmx.net
    Description          : General plot 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 "ApplicationWindow.h"
#include "AxesDialog.h"
#include "TextDialog.h"
#include "ColorBox.h"
#include "Graph.h"
#include "Grid.h"
#include "Plot.h"
#include "MyParser.h"
#include "ColorButton.h"
#include "TextFormatButtons.h"

#include <QColorDialog>
#include <QCheckBox>
#include <QComboBox>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
#include <QSpinBox>
#include <QTabWidget>
#include <QLayout>
#include <QMessageBox>
#include <QFontDialog>
#include <QDate>
#include <QList>
#include <QListWidget>
#include <QVector>
#include <QGroupBox>
#include <QRadioButton>

#include <qwt_plot.h>
#include <qwt_scale_widget.h>
#include <qwt_scale_engine.h>

#ifndef M_PI
#define M_PI      3.141592653589793238462643
#endif

00066 AxesDialog::AxesDialog( QWidget* parent, Qt::WFlags fl )
: QDialog( parent, fl )
{
      QPixmap image4( ":/image4.xpm" );
      QPixmap image5( ":/image5.xpm" );
      QPixmap image6( ":/image6.xpm" );
      QPixmap image7( ":/image7.xpm" );
      setWindowTitle( tr( "General Plot Options" ) );

      generalDialog = new QTabWidget();

      initScalesPage();
      initGridPage();
      initAxesPage();
      initFramePage();

      QHBoxLayout * bottomButtons = new QHBoxLayout();
      bottomButtons->addStretch();

      buttonApply = new QPushButton();
      buttonApply->setText( tr( "&Apply" ) );
      bottomButtons->addWidget( buttonApply );

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

      buttonCancel = new QPushButton();
      buttonCancel->setText( tr( "&Cancel" ) );
      bottomButtons->addWidget( buttonCancel );

      QVBoxLayout * mainLayout = new QVBoxLayout(this);
      mainLayout->addWidget(generalDialog);
      mainLayout->addLayout(bottomButtons);

      lastPage = scalesPage;

      connect( buttonOk, SIGNAL( clicked() ), this, SLOT( accept() ) );
      connect( buttonCancel, SIGNAL( clicked() ), this, SLOT( reject() ) );
      connect( buttonApply, SIGNAL( clicked() ), this, SLOT(updatePlot() ) );
      connect( generalDialog, SIGNAL( currentChanged ( QWidget * ) ),
                  this, SLOT(pageChanged ( QWidget * ) ) );
}

00111 void AxesDialog::initScalesPage()
{
      scalesPage = new QWidget();

      QGroupBox * middleBox = new QGroupBox(QString());
      QGridLayout * middleLayout = new QGridLayout(middleBox);

      middleLayout->addWidget(new QLabel(tr( "From" )), 0, 0);
      boxStart = new QLineEdit();
      middleLayout->addWidget( boxStart, 0, 1 );

      middleLayout->addWidget(new QLabel(tr( "To" )), 1, 0);
      boxEnd = new QLineEdit();
      middleLayout->addWidget( boxEnd, 1, 1);

      boxScaleTypeLabel = new QLabel(tr( "Type" ));
      boxScaleType = new QComboBox();
      boxScaleType->addItem(tr( "linear" ) );
      boxScaleType->addItem(tr( "logarithmic" ) );
      middleLayout->addWidget( boxScaleTypeLabel, 2, 0);
      middleLayout->addWidget( boxScaleType, 2, 1);

      btnInvert = new QCheckBox();
      btnInvert->setText( tr( "Inverted" ) );
      btnInvert->setChecked(false);
      middleLayout->addWidget( btnInvert, 3, 1 );

      middleLayout->setRowStretch( 4, 1 );

      QGroupBox * rightBox = new QGroupBox(QString());
      QGridLayout * rightLayout = new QGridLayout(rightBox);
      QWidget * stepWidget = new QWidget();
      QVBoxLayout * stepWidgetLayout = new QVBoxLayout( stepWidget );

      btnStep = new QRadioButton(rightBox);
      btnStep->setText( tr( "Step" ) );
      btnStep->setChecked(true);
      rightLayout->addWidget( btnStep, 0, 0 );

      boxStep = new QLineEdit();
      stepWidgetLayout->addWidget( boxStep );
      boxUnit = new QComboBox();
      boxUnit->hide();
      stepWidgetLayout->addWidget( boxUnit );

      rightLayout->addWidget( stepWidget, 0, 1 );

      btnMajor = new QRadioButton(rightBox);
      btnMajor->setText( tr( "Major Ticks" ) );
      rightLayout->addWidget( btnMajor, 1, 0);

      boxMajorValue = new QSpinBox();
      boxMajorValue->setDisabled(true);
      rightLayout->addWidget( boxMajorValue, 1, 1);

      minorBoxLabel = new QLabel( tr( "Minor Ticks" ));
      rightLayout->addWidget( minorBoxLabel, 2, 0);

      boxMinorValue = new QComboBox();
      boxMinorValue->setEditable(true);
      boxMinorValue->addItems(QStringList()<<"0"<<"1"<<"4"<<"9"<<"14"<<"19");
      rightLayout->addWidget( boxMinorValue, 2, 1);

      rightLayout->setRowStretch( 3, 1 );

      QPixmap image0(":/bottom_scl.xpm" );
      QPixmap image1(":/left_scl.xpm" );
      QPixmap image2(":/top_scl.xpm" );
      QPixmap image3(":/right_scl.xpm" );

      axesList = new QListWidget();
      axesList->addItem( new QListWidgetItem(image0, tr( "Bottom" )));
      axesList->addItem( new QListWidgetItem(image1, tr( "Left" )));
      axesList->addItem( new QListWidgetItem(image2, tr( "Top" )));
      axesList->addItem( new QListWidgetItem(image3,  tr( "Right" )));
      axesList->setIconSize(image0.size());
      axesList->setCurrentRow(-1);

      // calculate a sensible width for the items list
      // (default QListWidget size is 256 which looks too big)
      QFontMetrics fm(axesList->font());
      int width = 32,i;
      for(i=0 ; i<axesList->count() ; i++)
            if( fm.width(axesList->item(i)->text()) > width)
                  width = fm.width(axesList->item(i)->text());

      axesList->setMaximumWidth( axesList->iconSize().width() + width + 50 );
      // resize the list to the maximum width
      axesList->resize(axesList->maximumWidth(),axesList->height());

      QHBoxLayout* mainLayout = new QHBoxLayout(scalesPage);
      mainLayout->addWidget(axesList);
      mainLayout->addWidget(middleBox);
      mainLayout->addWidget(rightBox);

      generalDialog->addTab(scalesPage, tr( "Scale" ));

      connect(btnInvert,SIGNAL(clicked()), this, SLOT(updatePlot()));
      connect(axesList,SIGNAL(currentRowChanged(int)), this, SLOT(updateScale()));
      connect(boxScaleType,SIGNAL(activated(int)), this, SLOT(updateMinorTicksList(int)));

      connect(btnStep, SIGNAL(toggled(bool)), boxStep, SLOT(setEnabled(bool)));
      connect(btnStep, SIGNAL(toggled(bool)), boxUnit, SLOT(setEnabled(bool)));
      connect(btnMajor, SIGNAL(toggled(bool)), boxMajorValue, SLOT(setEnabled(bool)));
}

00217 void AxesDialog::initGridPage()
{
      gridPage = new QWidget();

      QGroupBox * rightBox = new QGroupBox(QString());
      QGridLayout * rightLayout = new QGridLayout(rightBox);

      boxMajorGrid = new QCheckBox();
      boxMajorGrid->setText( tr( "Major Grids" ) );
      boxMajorGrid->setChecked(true);
      rightLayout->addWidget( boxMajorGrid, 0, 1);

      boxMinorGrid = new QCheckBox();
      boxMinorGrid->setText( tr( "Minor Grids" ) );
      boxMinorGrid->setChecked(false);
      rightLayout->addWidget( boxMinorGrid, 0, 2);

      rightLayout->addWidget( new QLabel(tr( "Line Color" )), 1, 0 );

      boxColorMajor = new ColorBox(0);
      rightLayout->addWidget( boxColorMajor, 1, 1);

      boxColorMinor = new ColorBox(0);
      boxColorMinor->setDisabled(true);
      rightLayout->addWidget( boxColorMinor, 1, 2);

      rightLayout->addWidget( new QLabel(tr( "Line Type" )), 2, 0 );

      boxTypeMajor = new QComboBox();
      boxTypeMajor->addItem("_____");
      boxTypeMajor->addItem("- - -");
      boxTypeMajor->addItem(".....");
      boxTypeMajor->addItem("_._._");
      boxTypeMajor->addItem("_.._..");
      rightLayout->addWidget( boxTypeMajor, 2, 1);

      boxTypeMinor = new QComboBox();
      boxTypeMinor->addItem("_____");
      boxTypeMinor->addItem("- - -");
      boxTypeMinor->addItem(".....");
      boxTypeMinor->addItem("_._._");
      boxTypeMinor->addItem("_.._..");
      boxTypeMinor->setDisabled(true);
      rightLayout->addWidget( boxTypeMinor, 2, 2);

      rightLayout->addWidget( new QLabel(tr( "Thickness" )), 3, 0 );

      boxWidthMajor = new QSpinBox();
      boxWidthMajor->setRange(1,20);
      boxWidthMajor->setValue(1);
      rightLayout->addWidget( boxWidthMajor, 3, 1);

      boxWidthMinor = new QSpinBox();
      boxWidthMinor->setRange(1,20);
      boxWidthMinor->setValue(1);
      boxWidthMinor->setDisabled(true);
      rightLayout->addWidget( boxWidthMinor, 3, 2);

      rightLayout->addWidget( new QLabel(tr( "Axes" )), 4, 0 );

      boxGridXAxis = new QComboBox();
      boxGridXAxis->insertItem(tr("Bottom"));
      boxGridXAxis->insertItem(tr("Top"));
      rightLayout->addWidget( boxGridXAxis, 4, 1);

      boxGridYAxis = new QComboBox();
      boxGridYAxis->insertItem(tr("Left"));
      boxGridYAxis->insertItem(tr("Right"));
      rightLayout->addWidget( boxGridYAxis, 4, 2);

      rightLayout->addWidget( new QLabel(tr( "Additional lines" )), 5, 0);

      boxXLine = new QCheckBox();
      boxXLine->setText( tr( "X=0" ) );
      boxXLine->setDisabled(true);
      rightLayout->addWidget( boxXLine, 5, 1);

      boxYLine = new QCheckBox();
      boxYLine->setText( tr( "Y=0" ) );
      rightLayout->addWidget( boxYLine, 5, 2);

      rightLayout->setRowStretch( 6, 1 );
      rightLayout->setColumnStretch( 4, 1 );

      QPixmap image2(":/image2.xpm" );
      QPixmap image3(":/image3.xpm" );

      axesGridList = new QListWidget();
      axesGridList->addItem( new QListWidgetItem(image3, tr( "Horizontal" )) );
      axesGridList->addItem( new QListWidgetItem(image2, tr( "Vertical" )) );
      axesGridList->setIconSize(image3.size());
      axesGridList->setCurrentRow(-1);

      // calculate a sensible width for the items list
      // (default QListWidget size is 256 which looks too big)
      QFontMetrics fm(axesGridList->font());
      int width = 32,i;
      for(i=0 ; i<axesGridList->count() ; i++)
            if( fm.width(axesGridList->item(i)->text()) > width)
                  width = fm.width(axesGridList->item(i)->text());
      axesGridList->setMaximumWidth( axesGridList->iconSize().width() + width + 50 );
      // resize the list to the maximum width
      axesGridList->resize(axesGridList->maximumWidth(),axesGridList->height());

      QHBoxLayout* mainLayout2 = new QHBoxLayout(gridPage);
      mainLayout2->addWidget(axesGridList);
      mainLayout2->addWidget(rightBox);

      generalDialog->addTab( gridPage, tr( "Grid" ) );

      //grid page slot connections
    connect(axesGridList, SIGNAL(currentRowChanged(int)), this, SLOT(showGridOptions(int)));

      connect(boxMajorGrid,SIGNAL(toggled(bool)), this, SLOT(majorGridEnabled(bool)));
      connect(boxMinorGrid,SIGNAL(toggled(bool)), this, SLOT(minorGridEnabled(bool)));
      connect(boxColorMajor,SIGNAL(activated(int)),this, SLOT(updateGrid()));
      connect(boxColorMinor,SIGNAL(activated(int)),this, SLOT(updateGrid()));
      connect(boxTypeMajor,SIGNAL(activated(int)),this, SLOT(updateGrid()));
      connect(boxTypeMinor,SIGNAL(activated(int)),this, SLOT(updateGrid()));
      connect(boxWidthMajor,SIGNAL(valueChanged (int)),this, SLOT(updateGrid()));
      connect(boxWidthMinor,SIGNAL(valueChanged (int)),this, SLOT(updateGrid()));
      connect(boxXLine,SIGNAL(clicked()),this, SLOT(updatePlot()));
      connect(boxYLine,SIGNAL(clicked()),this, SLOT(updatePlot()));
}

00342 void AxesDialog::initAxesPage()
{
      //axes page
      QPixmap image4(":/image4.xpm" );
      QPixmap image5(":/image5.xpm" );
      QPixmap image6(":/image6.xpm" );
      QPixmap image7(":/image7.xpm" );

      axesPage = new QWidget();

      boxAxisType= new QComboBox();
      boxAxisType->addItem(tr("Numeric"), (int)Graph::Numeric);
      boxAxisType->addItem(tr("Text from table"), (int)Graph::Txt);
      boxAxisType->addItem(tr("Day of the week"), (int)Graph::Day);
      boxAxisType->addItem(tr("Month"), (int)Graph::Month);
      boxAxisType->addItem(tr("Time"), (int)Graph::Time);
      boxAxisType->addItem(tr("Date"), (int)Graph::Date);
      boxAxisType->addItem(tr("Date & Time"), (int)Graph::DateTime);
      boxAxisType->addItem(tr("Column Headings"), (int)Graph::ColHeader);

      axesTitlesList = new QListWidget();
      axesTitlesList->addItem( new QListWidgetItem(image4, tr("Bottom")));
      axesTitlesList->addItem( new QListWidgetItem(image5, tr("Left")));
      axesTitlesList->addItem( new QListWidgetItem(image6, tr("Top")));
      axesTitlesList->addItem( new QListWidgetItem(image7, tr("Right")));
      axesTitlesList->setIconSize(image6.size());
      axesTitlesList->setMaximumWidth((int)(image6.width()*1.5));
      axesTitlesList->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding));
      axesTitlesList->setCurrentRow(-1);

      // calculate a sensible width for the items list
      // (default QListWidget size is 256 which looks too big)
      QFontMetrics fm(axesTitlesList->font());
      int width = 32,i;
      for(i=0 ; i<axesTitlesList->count() ; i++)
            if( fm.width(axesTitlesList->item(i)->text()) > width)
                  width = fm.width(axesTitlesList->item(i)->text());
      axesTitlesList->setMaximumWidth( axesTitlesList->iconSize().width() + width + 50 );
      // resize the list to the maximum width
      axesTitlesList->resize(axesTitlesList->maximumWidth(),axesTitlesList->height());

      QHBoxLayout * topLayout = new QHBoxLayout();

      boxShowAxis = new QCheckBox(tr("Show"));
      boxShowAxis->setChecked(true);
      topLayout->addWidget( boxShowAxis );

      labelBox = new QGroupBox(tr( "Title"));
      topLayout->addWidget( labelBox );

      QVBoxLayout *labelBoxLayout = new QVBoxLayout( labelBox );
      labelBoxLayout->setSpacing(2);

      boxTitle = new QTextEdit();
      boxTitle->setTextFormat(Qt::PlainText);
      QFontMetrics metrics(this->font());
      boxTitle->setMaximumHeight(3*metrics.height());
      labelBoxLayout->addWidget(boxTitle);

      QHBoxLayout *hl = new QHBoxLayout();
      hl->setMargin(0);
      hl->setSpacing(2);
      buttonLabelFont = new QPushButton(tr("&Font"));
      hl->addWidget(buttonLabelFont);

      formatButtons = new TextFormatButtons(boxTitle);
      formatButtons->toggleCurveButton(false);
      hl->addWidget(formatButtons);
      hl->addStretch();

      boxTitle->setMaximumWidth(buttonLabelFont->width() + formatButtons->width());
      labelBoxLayout->addLayout(hl);

      QHBoxLayout * bottomLayout = new QHBoxLayout();

      QGroupBox *leftBox = new QGroupBox(QString());
      bottomLayout->addWidget( leftBox );
      QGridLayout * leftBoxLayout = new QGridLayout( leftBox );

      leftBoxLayout->addWidget( new QLabel(tr( "Type" )), 0, 0 );

      leftBoxLayout->addWidget( boxAxisType, 0, 1 );

      leftBoxLayout->addWidget( new QLabel(tr( "Font" )), 1, 0 );

      btnAxesFont = new QPushButton();
      btnAxesFont->setText( tr( "Axis &Font" ) );
      leftBoxLayout->addWidget( btnAxesFont, 1, 1 );

      leftBoxLayout->addWidget( new QLabel(tr( "Color" )), 2, 0 );
      boxAxisColor= new ColorButton();
      leftBoxLayout->addWidget( boxAxisColor, 2, 1 );

      leftBoxLayout->addWidget( new QLabel(tr( "Major Ticks" )), 3, 0 );

      boxMajorTicksType= new QComboBox();
      boxMajorTicksType->addItem(tr( "None" ) );
      boxMajorTicksType->addItem(tr( "Out" ) );
      boxMajorTicksType->addItem(tr( "In & Out" ) );
      boxMajorTicksType->addItem(tr( "In" ) );
      leftBoxLayout->addWidget( boxMajorTicksType, 3, 1 );

      leftBoxLayout->addWidget( new QLabel(tr( "Minor Ticks" )), 4, 0 );

      boxMinorTicksType= new QComboBox();
      boxMinorTicksType->addItem(tr( "None" ) );
      boxMinorTicksType->addItem(tr( "Out" ) );
      boxMinorTicksType->addItem(tr( "In & Out" ) );
      boxMinorTicksType->addItem(tr( "In" ) );
      leftBoxLayout->addWidget( boxMinorTicksType, 4, 1);

      leftBoxLayout->addWidget( new QLabel(tr("Stand-off")), 5, 0);
      boxBaseline = new QSpinBox();
      boxBaseline->setRange( 0, 1000 );
      leftBoxLayout->addWidget( boxBaseline );

      boxShowLabels = new QGroupBox(tr("Show Labels"));
      boxShowLabels->setCheckable(true);
      boxShowLabels->setChecked(true);

      bottomLayout->addWidget( boxShowLabels );
      QGridLayout *rightBoxLayout = new QGridLayout( boxShowLabels );

      label1 = new QLabel(tr("Column"));
      rightBoxLayout->addWidget( label1, 0, 0 );

      boxColName = new QComboBox();
      rightBoxLayout->addWidget( boxColName, 0, 1 );

      labelTable = new QLabel(tr("Table"));
      rightBoxLayout->addWidget( labelTable, 1, 0 );

      boxTableName = new QComboBox();
      rightBoxLayout->addWidget( boxTableName, 1, 1 );

      label2 = new QLabel(tr( "Format" ));
      rightBoxLayout->addWidget( label2, 2, 0 );

      boxFormat = new QComboBox();
      boxFormat->setDuplicatesEnabled(false);
      rightBoxLayout->addWidget( boxFormat, 2, 1 );

      label3 = new QLabel(tr( "Precision" ));
      rightBoxLayout->addWidget( label3, 3, 0 );
      boxPrecision = new QSpinBox();
      boxPrecision->setRange( 0, 10 );
      rightBoxLayout->addWidget( boxPrecision, 3, 1 );

      rightBoxLayout->addWidget( new QLabel(tr( "Angle" )), 4, 0 );

      boxAngle = new QSpinBox();
      boxAngle->setRange( -90, 90 );
      boxAngle->setSingleStep(5);
      rightBoxLayout->addWidget( boxAngle, 4, 1 );

      rightBoxLayout->addWidget(new QLabel(tr( "Color" )), 5, 0);
      boxAxisNumColor = new ColorButton();
      rightBoxLayout->addWidget( boxAxisNumColor, 5, 1 );

      boxShowFormula = new QCheckBox(tr( "For&mula" ));
      rightBoxLayout->addWidget( boxShowFormula, 6, 0 );

      boxFormula = new QTextEdit();
      boxFormula->setTextFormat(Qt::PlainText);
      boxFormula->setMaximumHeight(3*metrics.height());
      boxFormula->hide();
      rightBoxLayout->addWidget( boxFormula, 6, 1 );
      rightBoxLayout->setRowStretch(7, 1);

      QVBoxLayout * rightLayout = new QVBoxLayout();
      rightLayout->addLayout( topLayout );
      rightLayout->addLayout( bottomLayout );
      rightLayout->addStretch(1);

      QHBoxLayout * mainLayout3 = new QHBoxLayout( axesPage );
      mainLayout3->addWidget( axesTitlesList );
      mainLayout3->addLayout( rightLayout );

      generalDialog->addTab( axesPage, tr( "Axis" ) );

      connect(buttonLabelFont, SIGNAL(clicked()), this, SLOT(customAxisLabelFont()));

      connect(axesTitlesList,SIGNAL(currentRowChanged(int)), this, SLOT(updateShowBox(int)));
      connect(axesTitlesList,SIGNAL(currentRowChanged(int)), this, SLOT(updateAxisColor(int)));
      connect(axesTitlesList,SIGNAL(currentRowChanged(int)), this, SLOT(updateTitleBox(int)));
      connect(axesTitlesList,SIGNAL(currentRowChanged(int)), this, SLOT(setTicksType(int)));
      connect(axesTitlesList,SIGNAL(currentRowChanged(int)), this, SLOT(setAxisType(int)));
      connect(axesTitlesList,SIGNAL(currentRowChanged(int)), this, SLOT(setBaselineDist(int)));
      connect(axesTitlesList,SIGNAL(currentRowChanged(int)), this, SLOT(updateLabelsFormat(int)));

      connect(boxShowLabels,SIGNAL(clicked(bool)), this, SLOT(updateTickLabelsList(bool)));

      connect(boxAxisColor, SIGNAL(clicked()), this, SLOT(pickAxisColor()));
      connect(boxAxisNumColor, SIGNAL(clicked()), this, SLOT(pickAxisNumColor()));
      connect(boxShowFormula, SIGNAL(clicked()), this, SLOT(showFormulaBox()));

      connect(boxMajorTicksType, SIGNAL(activated(int)), this, SLOT(updateMajTicksType(int)));
      connect(boxMinorTicksType, SIGNAL(activated(int)), this, SLOT(updateMinTicksType(int)));

      connect(boxShowAxis,SIGNAL(clicked()), this, SLOT(showAxis()));
      connect(boxFormat, SIGNAL(activated(int) ), this, SLOT(setLabelsNumericFormat(int)));

      connect(btnAxesFont, SIGNAL(clicked()), this, SLOT(customAxisFont()));
      connect(boxBaseline, SIGNAL(valueChanged(int)), this, SLOT(changeBaselineDist(int)));
      connect(boxAxisType, SIGNAL(activated(int)), this, SLOT(showAxisFormatOptions(int)));
      connect(boxPrecision, SIGNAL(valueChanged(int)), this, SLOT(setLabelsNumericFormat(int)));
}

00550 void AxesDialog::initFramePage()
{
      frame = new QWidget();

      boxFramed = new QGroupBox(tr("Canvas frame"));
      boxFramed->setCheckable (true);

      QGridLayout * boxFramedLayout = new QGridLayout( boxFramed );
      boxFramedLayout->addWidget( new QLabel(tr( "Color" )), 0, 0 );
      boxFrameColor= new ColorButton(boxFramed);
      boxFramedLayout->addWidget( boxFrameColor, 0, 1 );

      boxFramedLayout->addWidget( new QLabel(tr( "Width" )), 1, 0 );
      boxFrameWidth= new QSpinBox();
      boxFrameWidth->setMinimum(1);
      boxFramedLayout->addWidget( boxFrameWidth, 1, 1 );

      boxFramedLayout->setRowStretch( 2, 1 );

      QGroupBox * boxAxes = new QGroupBox(tr("Axes"));
      QGridLayout * boxAxesLayout = new QGridLayout( boxAxes );
      boxBackbones = new QCheckBox();
      boxBackbones->setText( tr( "Draw backbones" ) );
      boxAxesLayout->addWidget( boxBackbones, 0, 0 );

      boxAxesLayout->addWidget( new QLabel(tr( "Line Width" )), 1, 0 );
      boxAxesLinewidth = new QSpinBox();
      boxAxesLinewidth->setRange( 1, 100 );
      boxAxesLayout->addWidget( boxAxesLinewidth, 1, 1 );

      boxAxesLayout->addWidget( new QLabel(tr( "Major ticks length" )), 2, 0 );
      boxMajorTicksLength = new QSpinBox();
      boxMajorTicksLength->setRange( 0, 1000 );
      boxAxesLayout->addWidget( boxMajorTicksLength, 2, 1 );

      boxAxesLayout->addWidget( new QLabel(tr( "Minor ticks length" )), 3, 0 );
      boxMinorTicksLength = new QSpinBox();
      boxMinorTicksLength->setRange( 0, 1000 );
      boxAxesLayout->addWidget( boxMinorTicksLength, 3, 1 );

      boxAxesLayout->setRowStretch( 4, 1 );

      QHBoxLayout * mainLayout = new QHBoxLayout( frame );
      mainLayout->addWidget(boxFramed);
      mainLayout->addWidget(boxAxes);

      generalDialog->addTab(frame, tr( "General" ) );

      connect(boxFrameColor, SIGNAL(clicked()), this, SLOT(pickCanvasFrameColor()));
      connect(boxBackbones, SIGNAL(toggled(bool)), this, SLOT(drawAxesBackbones(bool)));
      connect(boxFramed, SIGNAL(toggled(bool)), this, SLOT(drawFrame(bool)));
      connect(boxFrameWidth, SIGNAL(valueChanged (int)), this, SLOT(updateFrame(int)));
      connect(boxAxesLinewidth, SIGNAL(valueChanged (int)), this, SLOT(changeAxesLinewidth(int)));
      connect(boxMajorTicksLength, SIGNAL(valueChanged (int)), this, SLOT(changeMajorTicksLength(int)));
      connect(boxMinorTicksLength, SIGNAL(valueChanged (int)), this, SLOT(changeMinorTicksLength(int)));
}

void AxesDialog::changeMinorTicksLength (int minLength)
{
      if (generalDialog->currentWidget() != frame)
            return;

      d_graph->changeTicksLength(minLength, boxMajorTicksLength->value());
      boxMajorTicksLength->setMinimum(minLength);
}

void AxesDialog::changeMajorTicksLength (int majLength)
{
      if (generalDialog->currentWidget() != frame)
            return;

      d_graph->changeTicksLength(boxMinorTicksLength->value(), majLength);
      boxMinorTicksLength->setMaxValue(majLength);
}

void AxesDialog::drawAxesBackbones(bool draw)
{
      if (generalDialog->currentWidget() != frame)
            return;

      d_graph->drawAxesBackbones(draw);
}

void AxesDialog::changeAxesLinewidth(int width)
{
      if (generalDialog->currentWidget() != frame)
            return;

      d_graph->setAxesLinewidth(width);
}

void AxesDialog::drawFrame(bool framed)
{
      if (generalDialog->currentWidget() != frame)
            return;

      d_graph->drawCanvasFrame(framed, boxFrameWidth->value(), boxFrameColor->color());
}

void AxesDialog::updateFrame(int width)
{
      if (generalDialog->currentWidget() != frame)
            return;

      d_graph->drawCanvasFrame(boxFramed->isChecked(), width, boxFrameColor->color());
}

void AxesDialog::pickCanvasFrameColor()
{
      QColor c = QColorDialog::getColor(boxFrameColor->color(), this);
      if ( !c.isValid() || c == boxFrameColor->color() )
            return;

      boxFrameColor->setColor ( c ) ;
      d_graph->drawCanvasFrame(boxFramed->isChecked(), boxFrameWidth->value(), c);
}

void AxesDialog::showAxisFormatOptions(int format)
{
      int axis=mapToQwtAxisId();

      boxFormat->clear();
      boxFormat->setEditable(false);
      boxFormat->hide();
      boxPrecision->hide();
      boxColName->hide();
      label1->hide();
      label2->hide();
      label3->hide();
      boxShowFormula->hide();
      boxFormula->hide();
      boxTableName->hide();
      labelTable->hide();

      switch (static_cast<Graph::AxisType>(boxAxisType->itemData(format).toInt())) {
            case Graph::Numeric:
                  label2->show();
                  boxFormat->show();
                  boxFormat->insertItem(tr( "Automatic" ) );
                  boxFormat->insertItem(tr( "Decimal: 100.0" ) );
                  boxFormat->insertItem(tr( "Scientific: 1e2" ) );
                  boxFormat->insertItem(tr( "Scientific: 10^2" ) );
                  boxFormat->setCurrentIndex(d_graph->plotWidget()->axisLabelFormat(axis));

                  label3->show();
                  boxPrecision->show();
                  boxShowFormula->show();

                  showAxisFormula(mapToQwtAxisId());
                  break;

            case Graph::Txt:
                  label1->show();
                  boxColName->show();
                  break;

            case Graph::Day:
                  {
                        int day = (QDate::currentDate()).dayOfWeek();
                        label2->show();
                        boxFormat->show();
                        boxFormat->insertItem(QDate::shortDayName(day));
                        boxFormat->insertItem(QDate::longDayName(day));
                        boxFormat->insertItem((QDate::shortDayName(day)).left(1));
                        boxFormat->setCurrentIndex (formatInfo[axis].toInt());
                  }
                  break;

            case Graph::Month:
                  {
                        int month = (QDate::currentDate()).month();
                        label2->show();
                        boxFormat->show();
                        boxFormat->insertItem(QDate::shortMonthName(month));
                        boxFormat->insertItem(QDate::longMonthName(month));
                        boxFormat->insertItem((QDate::shortMonthName(month)).left(1));
                        boxFormat->setCurrentIndex (formatInfo[axis].toInt());
                  }
                  break;

            case Graph::Time:
                  {
                        label2->show();
                        boxFormat->show();
                        boxFormat->setEditable(true);

                        QStringList lst = formatInfo[axis].split(";", QString::KeepEmptyParts);
                        if (lst.count() == 2)
                        {
                              boxFormat->insertItem(lst[1]);
                              boxFormat->setCurrentText(lst[1]);
                        }

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

            case Graph::Date:
                  {
                        label2->show();
                        boxFormat->show();
                        boxFormat->setEditable(true);

                        QStringList lst = formatInfo[axis].split(";", QString::KeepEmptyParts);
                        if (lst.count() == 2)
                        {
                              boxFormat->insertItem(lst[1]);
                              boxFormat->setCurrentText(lst[1]);
                        }
                        boxFormat->insertItem("yyyy-MM-dd");
                        boxFormat->insertItem("dd.MM.yyyy");
                        boxFormat->insertItem("ddd MMMM d yy");
                        boxFormat->insertItem("dd/MM/yyyy");
                  }
                  break;

            case Graph::DateTime:
                  {
                        label2->show();
                        boxFormat->show();
                        boxFormat->setEditable(true);

                        QStringList lst = formatInfo[axis].split(";", QString::KeepEmptyParts);
                        if (lst.count() == 2)
                        {
                              boxFormat->insertItem(lst[1]);
                              boxFormat->setCurrentText(lst[1]);
                        }

                        const char * date_strings[] = {
                              "yyyy-MM-dd",     
                              "yyyy/MM/dd", 
                              "dd/MM/yyyy", 
                              "dd/MM/yy", 
                              "dd.MM.yyyy",     
                              "dd.MM.yy",
                              "MM/yyyy",
                              "dd.MM.", 
                              "yyyyMMdd",
                              0
                        };

                        const char * time_strings[] = {
                              "hh",
                              "hh ap",
                              "hh:mm",
                              "hh:mm ap",
                              "hh:mm:ss",
                              "hh:mm:ss.zzz",
                              "hh:mm:ss:zzz",
                              "mm:ss.zzz",
                              "hhmmss",
                              0
                        };
                        int j,i;
                        for(i=0; date_strings[i] != 0; i++)
                              for(j=0; time_strings[j] != 0; j++)
                                    boxFormat->addItem(QString("%1 %2").arg(date_strings[i]).arg(time_strings[j]), 
                                          QVariant(QString(date_strings[i]) + " " + QString(time_strings[j])));
                  }
                  break;

            case Graph::ColHeader:
                  {
                        labelTable->show();
                        if (tablesList.contains(formatInfo[axis]))
                              boxTableName->setCurrentText(formatInfo[axis]);
                        boxTableName->show();
                  }
                  break;
      }
}

void AxesDialog::insertColList(const QStringList& cols)
{
      boxColName-> insertStringList(cols);
}

void AxesDialog::showAxis()
{
      bool ok=boxShowAxis->isChecked();
      boxTitle->setEnabled(ok);
      boxAxisColor->setEnabled(ok);
      boxAxisNumColor->setEnabled(ok);
      btnAxesFont->setEnabled(ok);
      boxShowLabels->setEnabled(ok);
      boxMajorTicksType->setEnabled(ok);
      boxMinorTicksType->setEnabled(ok);
      boxAxisType->setEnabled(ok);
      boxBaseline->setEnabled(ok);
      labelBox->setEnabled(ok);

      int axis=-1;
      int a=axesTitlesList->currentRow();
      switch(a)
      {
            case 0:
                  {
                        axis = QwtPlot::xBottom;
                        xAxisOn=ok;
                        break;
                  }
            case 1:
                  {
                        axis = QwtPlot::yLeft;
                        yAxisOn=ok;
                        break;
                  }
            case 2:
                  {
                        axis = QwtPlot::xTop;
                        topAxisOn=ok;
                        break;
                  }
            case 3:
                  {
                        axis = QwtPlot::yRight;
                        rightAxisOn=ok;
                        break;
                  }
      }

      bool labels=false;
      if (tickLabelsOn[axis] == "1")
            labels=true;

      boxFormat->setEnabled(labels && ok);
      boxColName->setEnabled(labels && ok);
      boxShowFormula->setEnabled(labels && ok);
      boxFormula->setEnabled(labels && ok);

      if (axis == QwtPlot::xBottom || axis == QwtPlot::xTop)
            boxAngle->setEnabled(labels && ok);
      else
            boxAngle->setDisabled(true);

      bool userFormat=true;
      if (boxFormat->currentIndex() == 0)
            userFormat=false;
      boxPrecision->setEnabled(labels && ok && userFormat);

      QString formula =  boxFormula->text();
      if (!boxShowFormula->isChecked())
            formula = QString();

      showAxis(axis, currentSelectedAxisType(), boxColName->currentText(),ok, boxMajorTicksType->currentIndex(), boxMinorTicksType->currentIndex(),
                  boxShowLabels->isChecked(), boxAxisColor->color(), boxFormat->currentIndex(),
                  boxPrecision->value(), boxAngle->value(), boxBaseline->value(), formula, boxAxisNumColor->color());
}

void AxesDialog::updateShowBox(int axis)
{
      switch(axis)
      {
            case 0:
                  {
                        boxShowAxis->setChecked(xAxisOn);
                        int labelsOn=tickLabelsOn[2].toInt();
                        boxShowLabels->setChecked(labelsOn);
                        boxAngle->setEnabled(labelsOn && xAxisOn);
                        boxFormat->setEnabled(labelsOn && xAxisOn);
                        boxAngle->setValue(xBottomLabelsRotation);
                        break;
                  }
            case 1:
                  {
                        boxShowAxis->setChecked(yAxisOn);
                        int labelsOn=tickLabelsOn[0].toInt();
                        boxShowLabels->setChecked(labelsOn);
                        boxFormat->setEnabled(labelsOn && yAxisOn);
                        boxAngle->setEnabled(false);
                        boxAngle->setValue(0);
                        break;
                  }
            case 2:
                  {
                        boxShowAxis->setChecked(topAxisOn);

                        int labelsOn=tickLabelsOn[3].toInt();
                        boxShowLabels->setChecked(labelsOn);
                        boxFormat->setEnabled(labelsOn && topAxisOn);
                        boxAngle->setEnabled(labelsOn && topAxisOn);
                        boxAngle->setValue(xTopLabelsRotation);
                        break;
                  }
            case 3:
                  {
                        boxShowAxis->setChecked(rightAxisOn);
                        int labelsOn=tickLabelsOn[1].toInt();
                        boxShowLabels->setChecked(labelsOn );
                        boxFormat->setEnabled(labelsOn && rightAxisOn);
                        boxAngle->setEnabled(false);
                        boxAngle->setValue(0);
                        break;
                  }
      }

      bool ok=boxShowAxis->isChecked();
      boxTitle->setEnabled(ok);
      boxAxisColor->setEnabled(ok);
      boxAxisNumColor->setEnabled(ok);
      btnAxesFont->setEnabled(ok);
      boxShowLabels->setEnabled(ok);
      boxMajorTicksType->setEnabled(ok);
      boxMinorTicksType->setEnabled(ok);
      boxAxisType->setEnabled(ok);
      boxBaseline->setEnabled(ok);
      labelBox->setEnabled(ok);
}

void AxesDialog::customAxisFont()
{
      bool okF;
      int axis=-1;
      QFont fnt;
      switch(axesTitlesList->currentRow())
      {
            case 0:
                  {
                        axis = QwtPlot::xBottom;
                        fnt = QFontDialog::getFont( &okF, xBottomFont,this);
                        if (okF)
                              xBottomFont=fnt;
                        break;
                  }
            case 1:
                  {
                        axis = QwtPlot::yLeft;
                        fnt = QFontDialog::getFont( &okF, yLeftFont,this);
                        if (okF)
                              yLeftFont=fnt;
                        break;
                  }
            case 2:
                  {
                        axis = QwtPlot::xTop;
                        fnt = QFontDialog::getFont( &okF, xTopFont, this);
                        if (okF)
                              xTopFont=fnt;
                        break;
                  }
            case 3:
                  {
                        axis = QwtPlot::yRight;
                        fnt = QFontDialog::getFont( &okF, yRightFont, this);
                        if (okF)
                              yRightFont=fnt;
                        break;
                  }
      }

      d_graph->setAxisFont(axis,fnt);
}

void AxesDialog::accept()
{
      if (updatePlot())
            close();
}

void AxesDialog::majorGridEnabled(bool on)
{
      boxTypeMajor->setEnabled(on);
      boxColorMajor->setEnabled(on);
      boxWidthMajor->setEnabled(on);

    updateGrid();
}

void AxesDialog::minorGridEnabled(bool on)
{
      boxTypeMinor->setEnabled(on);
      boxColorMinor->setEnabled(on);
      boxWidthMinor->setEnabled(on);

      updateGrid();
}

void AxesDialog::updateGrid()
{
      if (generalDialog->currentWidget() != gridPage)
            return;

      Grid *grid = (Grid *)d_graph->plotWidget()->grid();
    if (!grid)
        return;

      if (axesGridList->currentRow()==1){
            grid->enableX(boxMajorGrid->isChecked());
            grid->enableXMin(boxMinorGrid->isChecked());

            grid->setMajPenX(QPen(ColorBox::color(boxColorMajor->currentIndex()), boxWidthMajor->value(),
                                          Graph::getPenStyle(boxTypeMajor->currentIndex())));
            grid->setMinPenX(QPen(ColorBox::color(boxColorMinor->currentIndex()), boxWidthMinor->value(),
                                          Graph::getPenStyle(boxTypeMinor->currentIndex())));
      } else {
            grid->enableY(boxMajorGrid->isChecked());
            grid->enableYMin(boxMinorGrid->isChecked());

            grid->setMajPenY(QPen(ColorBox::color(boxColorMajor->currentIndex()), boxWidthMajor->value(),
                                          Graph::getPenStyle(boxTypeMajor->currentIndex())));
            grid->setMinPenY(QPen(ColorBox::color(boxColorMinor->currentIndex()), boxWidthMinor->value(),
                                          Graph::getPenStyle(boxTypeMinor->currentIndex())));
      }

      grid->enableZeroLineX(boxXLine->isChecked());
      grid->enableZeroLineY(boxYLine->isChecked());

      grid->setAxis(boxGridXAxis->currentIndex() + 2, boxGridYAxis->currentIndex());
      d_graph->replot();
      d_graph->notifyChanges();
}

void AxesDialog::showGridOptions(int axis)
{
    Grid *grd = (Grid *)d_graph->plotWidget()->grid();
    if (!grd)
        return;

      disconnect(boxMajorGrid, SIGNAL(toggled(bool)), this, SLOT(majorGridEnabled(bool)));
      disconnect(boxMinorGrid, SIGNAL(toggled(bool)), this, SLOT(minorGridEnabled(bool)));

    if (axis == 1) {
        boxMajorGrid->setChecked(grd->xEnabled());
        boxMinorGrid->setChecked(grd->xMinEnabled());

        boxXLine->setEnabled(true);
        boxYLine->setDisabled(true);

        boxGridXAxis->setEnabled(true);
        boxGridYAxis->setDisabled(true);

            QPen majPenX = grd->majPenX();
            boxTypeMajor->setCurrentIndex(majPenX.style() - 1);
      boxColorMajor->setColor(majPenX.color());
      boxWidthMajor->setValue(majPenX.width());

            QPen minPenX = grd->minPenX();
      boxTypeMinor->setCurrentIndex(minPenX.style() - 1);
      boxColorMinor->setColor(minPenX.color());
      boxWidthMinor->setValue(minPenX.width());
    } else if (axis == 0) {
        boxMajorGrid->setChecked(grd->yEnabled());
        boxMinorGrid->setChecked(grd->yMinEnabled());

        boxXLine->setDisabled(true);
        boxYLine->setEnabled(true);

        boxGridXAxis->setDisabled(true);
        boxGridYAxis->setEnabled(true);

            QPen majPenY = grd->majPenY();
            boxTypeMajor->setCurrentIndex(majPenY.style() - 1);
      boxColorMajor->setColor(majPenY.color());
      boxWidthMajor->setValue(majPenY.width());

            QPen minPenY = grd->minPenY();
      boxTypeMinor->setCurrentIndex(minPenY.style() - 1);
      boxColorMinor->setColor(minPenY.color());
      boxWidthMinor->setValue(minPenY.width());
      }

    bool majorOn = boxMajorGrid->isChecked();
    boxTypeMajor->setEnabled(majorOn);
      boxColorMajor->setEnabled(majorOn);
      boxWidthMajor->setEnabled(majorOn);

    bool minorOn = boxMinorGrid->isChecked();
    boxTypeMinor->setEnabled(minorOn);
    boxColorMinor->setEnabled(minorOn);
    boxWidthMinor->setEnabled(minorOn);

    boxGridXAxis->setCurrentIndex(grd->xAxis() - 2);
    boxGridYAxis->setCurrentIndex(grd->yAxis());

    boxXLine->setChecked(grd->xZeroLineEnabled());
    boxYLine->setChecked(grd->yZeroLineEnabled());

      connect(boxMajorGrid, SIGNAL(toggled(bool)), this, SLOT(majorGridEnabled(bool)));
      connect(boxMinorGrid, SIGNAL(toggled(bool)), this, SLOT(minorGridEnabled(bool)));
}

void AxesDialog::stepEnabled()
{
      boxStep->setEnabled(btnStep->isChecked ());
      boxUnit->setEnabled(btnStep->isChecked ());
      boxMajorValue->setDisabled(btnStep->isChecked ());
      btnMajor->setChecked(!btnStep->isChecked ());
}

void AxesDialog::stepDisabled()
{
      boxStep->setDisabled(btnMajor->isChecked ());
      boxUnit->setDisabled(btnMajor->isChecked ());
      boxMajorValue->setEnabled(btnMajor->isChecked ());
      btnStep->setChecked(!btnMajor->isChecked ());
}

void AxesDialog::updateAxisColor(int)
{
      int a = mapToQwtAxisId();
      boxAxisColor->setColor(d_graph->axisColor(a));
      boxAxisNumColor->setColor(d_graph->axisNumbersColor(a));
}

void AxesDialog::changeBaselineDist(int baseline)
{
      int axis=mapToQwtAxisId();
      axesBaseline[axis] = baseline;

      if (d_graph->axisTitle(axis) != boxTitle->text())
            d_graph->setAxisTitle(axis, boxTitle->text());

      QString formula =  boxFormula->text();
      if (!boxShowFormula->isChecked())
            formula = QString();
      showAxis(axis, currentSelectedAxisType(), formatInfo[axis], boxShowAxis->isChecked(), boxMajorTicksType->currentIndex(), boxMinorTicksType->currentIndex(),
                  boxShowLabels->isChecked(), boxAxisColor->color(), boxFormat->currentIndex(), boxPrecision->value(),
                  boxAngle->value(), baseline, formula, boxAxisNumColor->color());
}

bool AxesDialog::updatePlot()
{
      if (generalDialog->currentWidget()==(QWidget*)scalesPage)
      {
            QString from=boxStart->text().toLower();
            QString to=boxEnd->text().toLower();
            QString step=boxStep->text().toLower();
            int a = Graph::mapToQwtAxis(axesList->currentRow());
            double start, end, stp = 0;
            try
            {
                  MyParser parser;
                  parser.SetExpr(from.toAscii().constData());
                  start=parser.Eval();
            }
            catch(mu::ParserError &e)
            {
                  QMessageBox::critical(0, tr("Start limit error"),QString::fromStdString(e.GetMsg()));
                  boxStart->setFocus();
                  return false;
            }
            try
            {
                  MyParser parser;
                  parser.SetExpr(to.toAscii().constData());
                  end=parser.Eval();
            }
            catch(mu::ParserError &e)
            {
                  QMessageBox::critical(0, tr("End limit error"),QString::fromStdString(e.GetMsg()));
                  boxEnd->setFocus();
                  return false;
            }
            if (btnStep->isChecked())
            {
                  try
                  {
                        MyParser parser;
                        parser.SetExpr(step.toAscii().constData());
                        stp=parser.Eval();
                  }
                  catch(mu::ParserError &e)
                  {
                        QMessageBox::critical(0, tr("Step input error"),QString::fromStdString(e.GetMsg()));
                        boxStep->setFocus();
                        return false;
                  }

                  if (stp <=0)
                  {
                        QMessageBox::critical(0,tr("Step input error"), tr("Please enter a positive step value!"));
                        boxStep->setFocus();
                        return false;
                  }

                  if (axesType[a] == Graph::Time)
                  {
                        switch (boxUnit->currentIndex())
                        {
                              case 0:
                                    break;
                              case 1:
                                    stp *= 1e3;
                                    break;
                              case 2:
                                    stp *= 6e4;
                                    break;
                              case 3:
                                    stp *= 36e5;
                                    break;
                        }
                  }
                  else if (axesType[a] == Graph::Date)
                  {
                        switch (boxUnit->currentIndex())
                        {
                              case 0:
                                    break;
                              case 1:
                                    stp *= 7;
                                    break;
                        }
                  }
            }

            d_graph->setScale(a, start, end, stp, boxMajorValue->value(), boxMinorValue->currentText().toInt(),
                        boxScaleType->currentIndex(), btnInvert->isChecked());
            d_graph->notifyChanges();
      }
      else if (generalDialog->currentWidget()==gridPage)
      {
            updateGrid();
      }
      else if (generalDialog->currentWidget()==(QWidget*)axesPage)
      {
            int axis=mapToQwtAxisId();
            int format = currentSelectedAxisType();
            axesType[axis] = format;

            int baseline = boxBaseline->value();
            axesBaseline[axis] = baseline;

            if (format == Graph::Numeric)
            {
                  if (boxShowFormula->isChecked())
                  {
                        QString formula = boxFormula->text().toLower();
                        try
                        {
                              double value = 1.0;
                              MyParser parser;
                              if (formula.contains("x"))
                                    parser.DefineVar("x", &value);
                              else if (formula.contains("y"))
                                    parser.DefineVar("y", &value);
                              parser.SetExpr(formula.toAscii().constData());
                              parser.Eval();
                        }
                        catch(mu::ParserError &e)
                        {
                              QMessageBox::critical(0, tr("Formula input error"), QString::fromStdString(e.GetMsg())+"\n"+
                                          tr("Valid variables are 'x' for Top/Bottom axes and 'y' for Left/Right axes!"));
                              boxFormula->setFocus();
                              return false;
                        }
                  }
            }
            else if (format == Graph::Time || format == Graph::Date || format == Graph::DateTime)
            {
                  QStringList lst = formatInfo[axis].split(";", QString::KeepEmptyParts);
                  if ((int)lst.count() >= 2)
                        lst[1] = boxFormat->currentText();
                  formatInfo[axis]  = lst.join(";");
            }
            else if (format == Graph::Day || format == Graph::Month)
                  formatInfo[axis] = QString::number(boxFormat->currentIndex());
            else if (format == Graph::ColHeader)
                  formatInfo[axis] = boxTableName->currentText();
            else
                  formatInfo[axis] = boxColName->currentText();

            if (d_graph->axisTitle(axis) != boxTitle->text())
                  d_graph->setAxisTitle(axis, boxTitle->text());

            if (axis == QwtPlot::xBottom)
                  xBottomLabelsRotation=boxAngle->value();
            else if (axis == QwtPlot::xTop)
                  xTopLabelsRotation=boxAngle->value();

            QString formula = boxFormula->text();
            if (!boxShowFormula->isChecked())
                  formula = QString();
            showAxis(axis, format, formatInfo[axis], boxShowAxis->isChecked(), boxMajorTicksType->currentIndex(), boxMinorTicksType->currentIndex(),
                        boxShowLabels->isChecked(), boxAxisColor->color(), boxFormat->currentIndex(),
                        boxPrecision->value(), boxAngle->value(), baseline, formula, boxAxisNumColor->color());
      }
      else if (generalDialog->currentWidget()==(QWidget*)frame)
      {
            d_graph->setAxesLinewidth(boxAxesLinewidth->value());
            d_graph->changeTicksLength(boxMinorTicksLength->value(), boxMajorTicksLength->value());
            d_graph->drawCanvasFrame(boxFramed->isChecked(), boxFrameWidth->value(), boxFrameColor->color());
            d_graph->drawAxesBackbones(boxBackbones->isChecked());
      }

      return true;
}

void AxesDialog::setGraph(Graph *g)
{
      ApplicationWindow *app = qobject_cast<ApplicationWindow *>(parent());

      if (!app || !g)
            return;

      d_graph = g;
      Plot *p = d_graph->plotWidget();

      tablesList = app->tableWindows();
      boxTableName->insertStringList(tablesList);

      boxColName-> insertStringList(app->columnsList());

      xAxisOn = p->axisEnabled(QwtPlot::xBottom);
      yAxisOn = p->axisEnabled(QwtPlot::yLeft);
      topAxisOn = p->axisEnabled(QwtPlot::xTop);
      rightAxisOn = p->axisEnabled(QwtPlot::yRight);
      
      xBottomFont = p->axisFont(QwtPlot::xBottom);
      yLeftFont = p->axisFont(QwtPlot::yLeft);
      xTopFont = p->axisFont(QwtPlot::xTop);
      yRightFont = p->axisFont(QwtPlot::yRight);
      
      majTicks = p->getMajorTicksType();
      minTicks = p->getMinorTicksType();

      formatInfo = g->axesLabelsFormatInfo();
      updateTitleBox(0);

      xBottomLabelsRotation = g->labelsRotation(QwtPlot::xBottom);
      xTopLabelsRotation = g->labelsRotation(QwtPlot::xTop);
      
      tickLabelsOn = g->enabledTickLabels();

      axesBaseline = g->axesBaseline();

      axesType = d_graph->axesType();

      boxAxesLinewidth->setValue(p->axesLinewidth());
      boxBackbones->setChecked (d_graph->axesBackbones());

      boxFramed->setChecked(d_graph->framed());
      boxFrameColor->setColor(d_graph->canvasFrameColor());
      boxFrameWidth->setValue(d_graph->canvasFrameWidth());

      boxMinorTicksLength->setValue(p->minorTickLength());
      boxMajorTicksLength->setValue(p->majorTickLength());
    
      showGridOptions(axesGridList->currentRow());
}

int AxesDialog::mapToQwtAxisId()
{
      return Graph::mapToQwtAxis(axesTitlesList->currentRow());
}

void AxesDialog::updateScale()
{
      int axis = axesList->currentRow();

      boxStart->clear();
      boxEnd->clear();
      boxStep->clear();
      boxUnit->hide();
      boxUnit->clear();

      Plot *d_plot = d_graph->plotWidget();
      int a = Graph::mapToQwtAxis(axis);
      const QwtScaleDiv *scDiv=d_plot->axisScaleDiv(a);
#if QWT_VERSION >= 0x050200
      boxStart->setText(QString::number(QMIN(scDiv->lowerBound(), scDiv->upperBound())));
      boxEnd->setText(QString::number(QMAX(scDiv->lowerBound(), scDiv->upperBound())));
#else
      boxStart->setText(QString::number(QMIN(scDiv->lBound(), scDiv->hBound())));
      boxEnd->setText(QString::number(QMAX(scDiv->lBound(), scDiv->hBound())));
#endif

      QwtValueList lst = scDiv->ticks (QwtScaleDiv::MajorTick);
      boxStep->setText(QString::number(d_graph->axisStep(a)));
      boxMajorValue->setValue(lst.count());

      if (axesType[a] == Graph::Time)
      {
            boxUnit->show();
            boxUnit->insertItem(tr("millisec."));
            boxUnit->insertItem(tr("sec."));
            boxUnit->insertItem(tr("min."));
            boxUnit->insertItem(tr("hours"));
      }
      else if (axesType[a] == Graph::Date)
      {
            boxUnit->show();
            boxUnit->insertItem(tr("days"));
            boxUnit->insertItem(tr("weeks"));
      }

      if (d_graph->axisStep(a) != 0.0)
      {
            btnStep->setChecked(true);
            boxStep->setEnabled(true);
            boxUnit->setEnabled(true);

            btnMajor->setChecked(false);
            boxMajorValue->setEnabled(false);
      }
      else
      {
            btnStep->setChecked(false);
            boxStep->setEnabled(false);
            boxUnit->setEnabled(false);
            btnMajor->setChecked(true);
            boxMajorValue->setEnabled(true);
      }

      const QwtScaleEngine *sc_eng = d_plot->axisScaleEngine(a);
      btnInvert->setChecked(sc_eng->testAttribute(QwtScaleEngine::Inverted));

      QwtScaleTransformation *tr = sc_eng->transformation();
      boxScaleType->setCurrentIndex((int)tr->type());

      boxMinorValue->clear();
      if (tr->type())//log scale
            boxMinorValue->addItems(QStringList()<<"0"<<"2"<<"4"<<"8");
      else
            boxMinorValue->addItems(QStringList()<<"0"<<"1"<<"4"<<"9"<<"14"<<"19");

      boxMinorValue->setEditText(QString::number(d_plot->axisMaxMinor(a)));
}

void AxesDialog::updateTitleBox(int axis)
{
      int axisId = Graph::mapToQwtAxis(axis);
      boxTitle->setText(d_graph->axisTitle(axisId));
}

void AxesDialog::pickAxisColor()
{
      QColor c = QColorDialog::getColor( boxAxisColor->color(), this);
      if ( !c.isValid() || c ==  boxAxisColor->color() )
            return;

      boxAxisColor->setColor ( c ) ;

      int axis=mapToQwtAxisId();
      QString formula =  boxFormula->text();
      if (!boxShowFormula->isChecked())
            formula = QString();

      showAxis(axis, currentSelectedAxisType(), formatInfo[axis], boxShowAxis->isChecked(), boxMajorTicksType->currentIndex(), boxMinorTicksType->currentIndex(),
                  boxShowLabels->isChecked(), c, boxFormat->currentIndex(), boxPrecision->value(),
                  boxAngle->value(), boxBaseline->value(), formula, boxAxisNumColor->color());
}

void AxesDialog::pickAxisNumColor()
{
      QColor c = QColorDialog::getColor( boxAxisNumColor->color(), this);
      if ( !c.isValid() || c == boxAxisNumColor->color() )
            return;

      boxAxisNumColor->setColor ( c ) ;
      int axis=mapToQwtAxisId();
      QString formula = boxFormula->text();
      if (!boxShowFormula->isChecked())
            formula = QString::null;

      showAxis(axis, currentSelectedAxisType(), formatInfo[axis], boxShowAxis->isChecked(), boxMajorTicksType->currentIndex(), boxMinorTicksType->currentIndex(),
                  boxShowLabels->isChecked(), boxAxisColor->color(), boxFormat->currentIndex(), boxPrecision->value(),
                  boxAngle->value(), boxBaseline->value(), formula, c);
}

void AxesDialog::setAxisType(int)
{
      int a = mapToQwtAxisId();
      int type = d_graph->axesType()[a];

      boxAxisType->setCurrentIndex(boxAxisType->findData(type));
      showAxisFormatOptions(boxAxisType->findData(type));

      if (type == Graph::Txt)
            boxColName->setCurrentText(formatInfo[a]);
}

void AxesDialog::setBaselineDist(int)
{
      int a=mapToQwtAxisId();
      boxBaseline->setValue(axesBaseline[a]);
}

void AxesDialog::setTicksType(int)
{
      int a=mapToQwtAxisId();
      boxMajorTicksType->setCurrentIndex(majTicks[a]);
      boxMinorTicksType->setCurrentIndex(minTicks[a]);
}

void AxesDialog::updateMajTicksType(int)
{
      int axis=mapToQwtAxisId();
      int type=boxMajorTicksType->currentIndex();
      if ( majTicks[axis] == type)
            return;

      majTicks[axis]=type;
      QString formula =  boxFormula->text();
      if (!boxShowFormula->isChecked())
            formula = QString();

      showAxis(axis, currentSelectedAxisType(), formatInfo[axis], boxShowAxis->isChecked(), type, boxMinorTicksType->currentIndex(),
                  boxShowLabels->isChecked(), boxAxisColor->color(), boxFormat->currentIndex(),boxPrecision->value(),
                  boxAngle->value(), boxBaseline->value(), formula, boxAxisNumColor->color());
}

void AxesDialog::updateMinTicksType(int)
{
      int axis=mapToQwtAxisId();
      int type=boxMinorTicksType->currentIndex();
      if ( minTicks[axis] == type)
            return;

      minTicks[axis]=type;
      QString formula =  boxFormula->text();

      if (!boxShowFormula->isChecked())
            formula = QString();

      showAxis(axis, currentSelectedAxisType(), formatInfo[axis], boxShowAxis->isChecked(), boxMajorTicksType->currentIndex(), type,
                  boxShowLabels->isChecked(), boxAxisColor->color(), boxFormat->currentIndex(),boxPrecision->value(),
                  boxAngle->value(), boxBaseline->value(), formula, boxAxisNumColor->color());
}

void AxesDialog::updateTickLabelsList(bool on)
{
      int axis = mapToQwtAxisId();
      if (axis == QwtPlot::xBottom || axis == QwtPlot::xTop)
            boxAngle->setEnabled(on);

      bool userFormat = true;
      if (boxFormat->currentIndex() == 0)
            userFormat = false;
      boxPrecision->setEnabled(on && userFormat);

      if (tickLabelsOn[axis] == QString::number(on))
            return;
      tickLabelsOn[axis]=QString::number(on);

      int type = currentSelectedAxisType();
      if (type == Graph::Day || type == Graph::Month)
            formatInfo[axis] = QString::number(boxFormat->currentIndex());
      else if (type == Graph::Time || type == Graph::Date || type == Graph::DateTime)
      {
            QStringList lst = formatInfo[axis].split(";", QString::SkipEmptyParts);
            lst[1] = boxFormat->currentText();
            formatInfo[axis]  = lst.join(";");
      }
      else
            formatInfo[axis] = boxColName->currentText();

      QString formula = boxFormula->text();
      if (!boxShowFormula->isChecked())
            formula = QString();

      showAxis(axis, type, formatInfo[axis], boxShowAxis->isChecked(), boxMajorTicksType->currentIndex(), boxMinorTicksType->currentIndex(),
                  boxShowLabels->isChecked(), boxAxisColor->color(), boxFormat->currentIndex(), boxPrecision->value(),
                  boxAngle->value(), boxBaseline->value(), formula, boxAxisNumColor->color());
}

void AxesDialog::setCurrentScale(int axisPos)
{
      int axis = -1;
      switch (axisPos)
      {
            case QwtScaleDraw::LeftScale:
                  axis = 1;
                  break;
            case QwtScaleDraw::BottomScale:
                  axis = 0;
                  break;
            case QwtScaleDraw::RightScale:
                  axis = 3;
                  break;
            case QwtScaleDraw::TopScale:
                  axis = 2;
                  break;
      }
      if (generalDialog->currentWidget()==(QWidget*)scalesPage)
            axesList->setCurrentRow(axis);
      else if (generalDialog->currentWidget()==(QWidget*)axesPage)
            axesTitlesList->setCurrentRow(axis);
}

void AxesDialog::showAxesPage()
{
      if (generalDialog->currentWidget()!=(QWidget*)axesPage)
            generalDialog->setCurrentWidget(axesPage);
}

void AxesDialog::showGridPage()
{
      if (generalDialog->currentWidget()!=(QWidget*)gridPage)
            generalDialog->setCurrentWidget(gridPage);
}

void AxesDialog::setLabelsNumericFormat(int)
{
      int axis = mapToQwtAxisId();
      int type = currentSelectedAxisType();
      int prec = boxPrecision->value();
      int format = boxFormat->currentIndex();

      Plot *plot = d_graph->plotWidget();

      if (type == Graph::Numeric)
      {
            if (plot->axisLabelFormat(axis) == format &&
                        plot->axisLabelPrecision(axis) == prec)
                  return;

            if (format == 0)
                  boxPrecision->setEnabled(false);
            else
                  boxPrecision->setEnabled(true);
      }
      else if (type == Graph::Day || type == Graph::Month)
            formatInfo[axis] = QString::number(format);
      else if (type == Graph::Time || type == Graph::Date || type == Graph::DateTime)
      {
            QStringList lst = formatInfo[axis].split(";", QString::KeepEmptyParts);
            lst[1] = boxFormat->currentText();
            formatInfo[axis]  = lst.join(";");
      }
      else
            formatInfo[axis] = boxColName->currentText();

      QString formula =  boxFormula->text();
      if (!boxShowFormula->isChecked())
            formula = QString();

      showAxis(axis, type, formatInfo[axis], boxShowAxis->isChecked(), boxMajorTicksType->currentIndex(),
                  boxMinorTicksType->currentIndex(), boxShowLabels->isChecked(), boxAxisColor->color(),
                  format, prec, boxAngle->value(), boxBaseline->value(), formula, boxAxisNumColor->color());

      axesType[axis] = type;
}

void AxesDialog::showAxisFormula(int axis)
{
      QStringList l = d_graph->getAxesFormulas();
      QString formula = l[axis];
      if (!formula.isEmpty())
      {
            boxShowFormula->setChecked(true);
            boxFormula->show();
            boxFormula->setText(formula);
      }
      else
      {
            boxShowFormula->setChecked(false);
            boxFormula->clear();
            boxFormula->hide();
      }
}

void AxesDialog::updateLabelsFormat(int)
{
      if (currentSelectedAxisType() != Graph::Numeric)
            return;

      int a = mapToQwtAxisId();
      int format = d_graph->plotWidget()->axisLabelFormat(a);
      boxFormat->setCurrentIndex(format);
      boxPrecision->setValue(d_graph->plotWidget()->axisLabelPrecision(a));

      if (format == 0)
            boxPrecision->setEnabled(false);
      else
            boxPrecision->setEnabled(true);

      QStringList l = d_graph->getAxesFormulas();
      QString formula = l[a];
      if (!formula.isEmpty())
      {
            boxShowFormula->setChecked(true);
            boxFormula->show();
            boxFormula->setText(formula);
      }
      else
      {
            boxShowFormula->setChecked(false);
            boxFormula->clear();
            boxFormula->hide();
      }
}

void AxesDialog::showGeneralPage()
{
      generalDialog->setCurrentIndex(generalDialog->indexOf(frame));
}

void AxesDialog::showFormulaBox()
{
      if (boxShowFormula->isChecked())
            boxFormula->show();
      else
            boxFormula->hide();
}

void AxesDialog::customAxisLabelFont()
{
      int axis = mapToQwtAxisId();
      bool okF;
      QFont oldFont = d_graph->axisTitleFont(axis);
      QFont fnt = QFontDialog::getFont( &okF, oldFont,this);
      if (okF && fnt != oldFont)
            d_graph->setAxisTitleFont(axis, fnt);
}

void AxesDialog::pageChanged ( QWidget *page )
{
      if (lastPage == scalesPage && page == axesPage)
      {
            axesTitlesList->setCurrentRow(axesList->currentRow());
            lastPage = page;
      }
      else if (lastPage == axesPage && page == scalesPage)
      {
            axesList->setCurrentRow(axesTitlesList->currentRow());
            lastPage = page;
      }
}

01782 int AxesDialog::exec()
{
      axesList->setCurrentRow(0);
      axesGridList->setCurrentRow(0);
      axesTitlesList->setCurrentRow(0);

      setModal(true);
      show();
      return 0;
}

void AxesDialog::updateMinorTicksList(int scaleType)
{
      updatePlot();

      boxMinorValue->clear();
      if (scaleType)//log scale
            boxMinorValue->addItems(QStringList()<<"0"<<"2"<<"4"<<"8");
      else
            boxMinorValue->addItems(QStringList()<<"0"<<"1"<<"4"<<"9"<<"14"<<"19");

      int a = Graph::mapToQwtAxis(axesList->currentRow());
      boxMinorValue->setEditText(QString::number(d_graph->plotWidget()->axisMaxMinor(a)));
}

void AxesDialog::showAxis(int axis, int type, const QString& labelsColName, bool axisOn,
            int majTicksType, int minTicksType, bool labelsOn, const QColor& c, int format,
            int prec, int rotation, int baselineDist, const QString& formula, const QColor& labelsColor)
{
      ApplicationWindow *app = qobject_cast<ApplicationWindow *>(parent());
      if (!app)
            return;
      
      Table *w = app->table(labelsColName);
      if ((type == Graph::Txt || type == Graph::ColHeader) && !w)
            return;

      if (!d_graph)
            return;
      d_graph->showAxis(axis, type, labelsColName, w, axisOn, majTicksType, minTicksType, labelsOn,
                  c, format, prec, rotation, baselineDist, formula, labelsColor);
}

int AxesDialog::currentSelectedAxisType()
{
      int index = boxAxisType->currentIndex();
      if (index < 0) return Graph::Numeric;
      return boxAxisType->itemData(index).toInt();
}

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