Subversion Repositories OpenInventory

//! [0]

FilterSpinBoxDelegate::FilterSpinBoxDelegate(QObject *parent)

    : QItemDelegate(parent)

{

}

//! [0]

void FilterSpinBoxDelegate::setClassID(QString newClassID){

    class_id = newClassID;

}

void FilterSpinBoxDelegate::getItems(){

    QMap <QString, QString> result_map;

    QSqlQuery q;

    QString query_str;

    bool ok;

    if (FilterSpinBoxDelegate::class_id.isEmpty())

    {

        items.clear();

        return;

    }

    query_str = tr("select * from `DescriptionOfClasses` where `ClassIdentifer` = '");

    query_str.append(class_id);

    query_str.append( tr("'"));

    q.prepare(query_str);

    ok = q.exec();

    if (!ok) {

                            /*

                            QString error_str;

                            error_str =  tr("íå óäàëîñü ïîëó÷èòü ñïèñîê îáúåêòîâ èç òàáëèöû ");

                            error_str.append(inctance);

                            QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.

                                                                            this,                      // Ðîäèòåëüñêèé âèäæåò.

                                                                            QObject::tr("Database Error"),   // Çàãîëîâîê.

                                                                            q.lastError().text());          // Òåêñò ñîîáùåíèÿ.

                                                                        //    tr("íå óäàëîñü ïîëó÷èòü ñïèñîê îáúåêòîâ èç òàáëèöû "));    // Òåêñò ñîîáùåíèÿ.

                            */

                            items.clear();

                            return;

                        }

 //   field_inctance = q.record().indexOf(tr("TableWhithInstance"));

    items.clear();

    while(q.next()){

                  QString ID;

                  QString Name;

                  ID = q.value(0).toString(); // îïðåäåëÿåì ID

                  Name = q.value(1).toString(); // îïðåäåëÿåì Name

                  items.insert(ID, Name);

                }

 //   return result_map;

}

//! [1]

QWidget *FilterSpinBoxDelegate::createEditor(QWidget *parent,

    const QStyleOptionViewItem &/* option */,

    const QModelIndex &/* index */) const

{

    //QSpinBox *editor = new QSpinBox(parent);

    //editor->setMinimum(0);

    //editor->setMaximum(100);

    QStringList ID_list;

    QStringList Name_list;

  // getItems();

    ID_list = items.keys();

    Name_list = items.values();

    QComboBox *editor = new QComboBox(parent);

/*

    editor->addItem("0");

    editor->addItem("1");

    editor->addItem("2");

    editor->addItem("3");

    editor->addItem("4");

    editor->addItem("5");

    editor->addItem("6");

    editor->addItem("7");

    editor->addItem("8");

    editor->addItem("9");

*/

//  editor->addItem("0");

    editor->addItems(Name_list);

//    editor->setEditable(false);

    return editor;

}

//! [1]

//! [2]

void FilterSpinBoxDelegate::setEditorData(QWidget *editor,

                                    const QModelIndex &index) const

{

   // int value = index.model()->data(index, Qt::EditRole).toInt();

 //   QSpinBox *spinBox = static_cast<QSpinBox*>(editor);

 //   spinBox->setValue(value);

QString value = index.model()->data(index, Qt::EditRole).toString();

QComboBox *comboBox = static_cast<QComboBox*>(editor);

QStringList ID_list;

QStringList Name_list;

int curr_index;

ID_list = items.keys();

Name_list = items.values();

curr_index = ID_list.indexOf(value);

if (curr_index==-1) return;

comboBox->setCurrentIndex(curr_index);

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

if (value == "0") comboBox->setCurrentIndex(0);

if (value == "1") comboBox->setCurrentIndex(1);

if (value == "2") comboBox->setCurrentIndex(2);

if (value == "3") comboBox->setCurrentIndex(3);

if (value == "4") comboBox->setCurrentIndex(4);

if (value == "5") comboBox->setCurrentIndex(5);

if (value == "6") comboBox->setCurrentIndex(6);

if (value == "7") comboBox->setCurrentIndex(7);

if (value == "8") comboBox->setCurrentIndex(8);

if (value == "9") comboBox->setCurrentIndex(9);

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

comboBox->setEditable(false);

//comboBox->setItemText(0, value);

}

//! [2]

//! [3]

void FilterSpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,

                                   const QModelIndex &index) const

{

  //  QSpinBox *spinBox = static_cast<QSpinBox*>(editor);

  //  spinBox->interpretText();

  //  int value = spinBox->value();

  //  model->setData(index, value, Qt::EditRole);

    QStringList ID_list;

    QStringList Name_list;

    QComboBox *comboBox = static_cast<QComboBox*>(editor);

    int currIndex;

    currIndex = comboBox->currentIndex();

    if (currIndex==-1) return;

  //  QString value = comboBox->itemText(currIndex);

    ID_list = items.keys();

    Name_list = items.values();

 //   QString value = ID_list.at(currIndex);

    QString value = Name_list.at(currIndex);

    model->setData(index, value, Qt::EditRole);

}

//! [3]

//! [4]

void FilterSpinBoxDelegate::updateEditorGeometry(QWidget *editor,

    const QStyleOptionViewItem &option, const QModelIndex &/* index */) const

{

    editor->setGeometry(option.rect);

}

//! [0]

FilterConditionDelegate::FilterConditionDelegate(QObject *parent)

    : QItemDelegate(parent)

{

}

//! [0]

void FilterConditionDelegate::setClassID(QString newClassID){

    class_id = newClassID;

}

//! [1]

QWidget *FilterConditionDelegate::createEditor(QWidget *parent,

    const QStyleOptionViewItem &/* option */,

    const QModelIndex &/* index */) const

{

    QStringList Name_list;

    Name_list = items;

    QComboBox *editor = new QComboBox(parent);

/*

    editor->addItem("0");

    editor->addItem("1");

    editor->addItem("2");

    editor->addItem("3");

    editor->addItem("4");

    editor->addItem("5");

    editor->addItem("6");

    editor->addItem("7");

    editor->addItem("8");

    editor->addItem("9");

*/

//  editor->addItem("0");

    editor->addItems(Name_list);

//    editor->setEditable(false);

    return editor;

}

//! [1]

//! [2]

void FilterConditionDelegate::setEditorData(QWidget *editor,

                                    const QModelIndex &index) const

{

   // int value = index.model()->data(index, Qt::EditRole).toInt();

 //   QSpinBox *spinBox = static_cast<QSpinBox*>(editor);

 //   spinBox->setValue(value);

QString value = index.model()->data(index, Qt::EditRole).toString();

QComboBox *comboBox = static_cast<QComboBox*>(editor);

//QStringList ID_list;

//QStringList Name_list;

int curr_index;

//ID_list = items.keys();

//Name_list = items.values();

curr_index = items.indexOf(value);

if (curr_index==-1) return;

comboBox->setCurrentIndex(curr_index);

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

if (value == "0") comboBox->setCurrentIndex(0);

if (value == "1") comboBox->setCurrentIndex(1);

if (value == "2") comboBox->setCurrentIndex(2);

if (value == "3") comboBox->setCurrentIndex(3);

if (value == "4") comboBox->setCurrentIndex(4);

if (value == "5") comboBox->setCurrentIndex(5);

if (value == "6") comboBox->setCurrentIndex(6);

if (value == "7") comboBox->setCurrentIndex(7);

if (value == "8") comboBox->setCurrentIndex(8);

if (value == "9") comboBox->setCurrentIndex(9);

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

comboBox->setEditable(false);

//comboBox->setItemText(0, value);

}

//! [2]

//! [3]

void FilterConditionDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,

                                   const QModelIndex &index) const

{

  //  QSpinBox *spinBox = static_cast<QSpinBox*>(editor);

  //  spinBox->interpretText();

  //  int value = spinBox->value();

  //  model->setData(index, value, Qt::EditRole);

    QStringList ID_list;

    QStringList Name_list;

    QComboBox *comboBox = static_cast<QComboBox*>(editor);

    int currIndex;

    currIndex = comboBox->currentIndex();

    if (currIndex==-1) return;

  //  QString value = comboBox->itemText(currIndex);

    // ID_list = items.keys();

    // Name_list = items.values();

 //   QString value = ID_list.at(currIndex);

    QString value = items.at(currIndex);

    model->setData(index, value, Qt::EditRole);

}

//! [3]

//! [4]

void FilterConditionDelegate::updateEditorGeometry(QWidget *editor,

    const QStyleOptionViewItem &option, const QModelIndex &/* index */) const

{

    editor->setGeometry(option.rect);

}