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/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
/*
* Opie Sheet (formerly Sheet/Qt)
* by Serdar Ozler <sozler@sitebest.com>
*/
#include <qlabel.h>
#include <qradiobutton.h>
#include <qmessagebox.h>
#include "sortdlg.h"
SortDialog::SortDialog(QWidget *parent)
:QDialog(parent, 0, TRUE)
{
// Main widget
tabs=new QTabWidget(this);
widgetSort=new QWidget(tabs);
widgetOptions=new QWidget(tabs);
tabs->addTab(widgetSort, tr("&Sort"));
tabs->addTab(widgetOptions, tr("&Options"));
// Sort tab
comboFieldA=createFieldCombo(tr("&Sort by"), 10);
groupOrderA=createOrderButtons(10);
comboFieldB=createFieldCombo(tr("&Then by"), 90);
groupOrderB=createOrderButtons(90);
comboFieldC=createFieldCombo(tr("Then &by"), 170);
groupOrderC=createOrderButtons(170);
// Options tab
checkCase=new QCheckBox(tr("&Case Sensitive"), widgetOptions);
checkCase->setGeometry(10, 10, 215, 20);
checkCase->setChecked(TRUE);
groupDirection=new QVButtonGroup(tr("&Direction"), widgetOptions);
groupDirection->setGeometry(10, 40, 215, 70);
QRadioButton *radio=new QRadioButton(tr("&Top to bottom (rows)"), groupDirection);
radio=new QRadioButton(tr("&Left to right (columns)"), groupDirection);
groupDirection->setButton(0);
connect(groupDirection, SIGNAL(clicked(int)), this, SLOT(directionChanged(int)));
// Main widget
box=new QVBoxLayout(this);
box->addWidget(tabs);
setCaption(tr("Sort"));
}
SortDialog::~SortDialog()
{
}
QComboBox *SortDialog::createFieldCombo(const QString &caption, int y)
{
QLabel *label=new QLabel(caption, widgetSort);
label->setGeometry(10, y+5, 215, 20);
QComboBox *combo=new QComboBox(FALSE, widgetSort);
combo->setGeometry(10, y+35, 105, 20);
label->setBuddy(combo);
return combo;
}
QVButtonGroup *SortDialog::createOrderButtons(int y)
{
QVButtonGroup *group=new QVButtonGroup(widgetSort);
group->setGeometry(125, y, 100, 60);
QRadioButton *radio=new QRadioButton(tr("&Ascending"), group);
radio=new QRadioButton(tr("&Descending"), group);
group->setButton(0);
return group;
}
void SortDialog::directionChanged(int id)
{
direction=id;
fillFieldCombo(comboFieldA);
fillFieldCombo(comboFieldB);
fillFieldCombo(comboFieldC);
}
void SortDialog::fillFieldCombo(QComboBox *combo)
{
combo->clear();
if (direction)
for (int row=row1; row<=row2; ++row)
combo->insertItem("Row "+QString::number(row+1));
else
for (int col=col1; col<=col2; ++col)
combo->insertItem("Column "+Sheet::getHeaderString(col+1));
}
int SortDialog::exec(Sheet *s)
{
sheet=s;
sheet->getSelection(&row1, &col1, &row2, &col2);
direction=0;
fillFieldCombo(comboFieldA);
fillFieldCombo(comboFieldB);
fillFieldCombo(comboFieldC);
if (row1==row2 && col1==col2)
{
QMessageBox::warning(this, tr("Error"), tr("One cell cannot be sorted!"));
return QDialog::Rejected;
}
if (QDialog::exec()==QDialog::Accepted)
{
QString field1S=comboFieldA->currentText(), field2S=comboFieldB->currentText(), field3S=comboFieldC->currentText();
field1S=field1S.mid(field1S.find(' ')+1);
field2S=field2S.mid(field2S.find(' ')+1);
field3S=field3S.mid(field3S.find(' ')+1);
int field1, field2, field3;
if (direction)
{
field1=field1S.toInt()-1;
field2=field2S.toInt()-1;
field3=field3S.toInt()-1;
int i, j;
for (i=col2; i>=col1; --i)
for (j=col1+1; j<=i; ++j)
{
bool swap=FALSE;
int compareResult=compareItems(s->item(field1, j-1), s->item(field1, j), groupOrderA->id(groupOrderA->selected()), checkCase->isChecked());
if (compareResult>0) swap=TRUE;
else if (compareResult==0)
{
compareResult=compareItems(s->item(field2, j-1), s->item(field2, j), groupOrderB->id(groupOrderB->selected()), checkCase->isChecked());
if (compareResult>0) swap=TRUE;
else if (compareResult==0)
{
compareResult=compareItems(s->item(field3, j-1), s->item(field3, j), groupOrderC->id(groupOrderC->selected()), checkCase->isChecked());
if (compareResult>0) swap=TRUE;
}
}
if (swap)
for (int row=row1; row<=row2; ++row)
s->swapCells(row, j-1, row, j);
}
}
else
{
field1=Sheet::getHeaderColumn(field1S)-1;
field2=Sheet::getHeaderColumn(field2S)-1;
field3=Sheet::getHeaderColumn(field3S)-1;
int i, j;
for (i=row2; i>=row1; --i)
for (j=row1+1; j<=i; ++j)
{
bool swap=FALSE;
int compareResult=compareItems(s->item(j-1, field1), s->item(j, field1), groupOrderA->id(groupOrderA->selected()), checkCase->isChecked());
if (compareResult>0) swap=TRUE;
else if (compareResult==0)
{
compareResult=compareItems(s->item(j-1, field2), s->item(j, field2), groupOrderB->id(groupOrderB->selected()), checkCase->isChecked());
if (compareResult>0) swap=TRUE;
else if (compareResult==0)
{
compareResult=compareItems(s->item(j-1, field3), s->item(j, field3), groupOrderC->id(groupOrderC->selected()), checkCase->isChecked());
if (compareResult>0) swap=TRUE;
}
}
if (swap)
for (int col=col1; col<=col2; ++col)
s->swapCells(j-1, col, j, col);
}
}
return QDialog::Accepted;
}
return QDialog::Rejected;
}
int SortDialog::compareItems(QTableItem *item1, QTableItem *item2,
int descending, bool caseSensitive)
{
int result=0;
if (item1)
{
if (item2) result=(caseSensitive ? item1->text().compare(item2->text()) : item1->text().upper().compare(item2->text().upper()));
else result=-1;
}
else
if (item2) result=1;
return (descending ? -result : result);
}
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