Diffstat (limited to 'noncore/apps/opie-sheet/sortdlg.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/apps/opie-sheet/sortdlg.cpp | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/noncore/apps/opie-sheet/sortdlg.cpp b/noncore/apps/opie-sheet/sortdlg.cpp new file mode 100644 index 0000000..f46562e --- a/dev/null +++ b/noncore/apps/opie-sheet/sortdlg.cpp @@ -0,0 +1,178 @@ +#include <qlabel.h> +#include <qradiobutton.h> +#include <qmessagebox.h> +#include "sortdlg.h" + +SortDialog::SortDialog(QWidget *parent=0) + :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=comboFieldA->currentText(), field3S=comboFieldA->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), groupOrderA->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), groupOrderA->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), groupOrderA->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), groupOrderA->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=0, bool caseSensitive=TRUE) +{ + 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); +} |