Initial commit (project based on widgets)

cellsmonitorlabelvoltagedelegate.cpp

@@ -0,0 +1,104 @@
+#include "cellsmonitorlabelvoltagedelegate.h"
+#include <QCheckBox>
+#include <QApplication>
+#include <QPainter>
+#include <QLineEdit>
+
+
+LabelVoltageDelegate::LabelVoltageDelegate(QObject *parent)
+    : QStyledItemDelegate(parent) //: QItemDelegate(parent)
+{
+}
+
+QWidget *LabelVoltageDelegate::createEditor(QWidget *parent,
+    const QStyleOptionViewItem & option,
+    const QModelIndex & index ) const
+{
+    QLineEdit *editor = new QLineEdit(parent);
+
+    return editor;
+}
+
+void LabelVoltageDelegate::setEditorData(QWidget *editor,
+                                    const QModelIndex &index) const
+{
+    QString value = index.model()->data(index, Qt::EditRole).toString();
+
+    QLineEdit *lineEdit = static_cast<QLineEdit*>(editor);
+    lineEdit->setText(value);
+}
+
+void LabelVoltageDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
+                                   const QModelIndex &index) const
+{
+    QLineEdit *lineEdit = static_cast<QLineEdit*>(editor);
+    QString value = lineEdit->text();
+
+    model->setData(index, value, Qt::EditRole);
+}
+
+void LabelVoltageDelegate::updateEditorGeometry(QWidget *editor,
+    const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
+{
+    editor->setGeometry(option.rect);
+}
+
+void LabelVoltageDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    //Получаем данные
+    auto data = index.model()->data(index, Qt::DisplayRole).toString();
+
+    //Создаем стиль CheckBox
+    QStyleOptionButton checkboxstyle;
+    //Выбрано или не выбрано
+    QRect checkbox_rect = QApplication::style()->subElementRect(QStyle::SE_CheckBoxIndicator, &checkboxstyle);
+
+    //Центрирование
+    checkboxstyle.rect = option.rect;
+    checkboxstyle.rect.setLeft(option.rect.x() +
+                               option.rect.width()/2 - checkbox_rect.width()/2);
+
+    painter->save();
+
+    if(!data.isEmpty())
+    {
+
+    LineWithText r;
+
+    int centerX = option.rect.width()/2 - m_circleSize/2;
+    int centerY = option.rect.height()/2 - m_circleSize/2;
+    QRectF rectL(
+            option.rect.x(),
+            option.rect.y() + option.rect.height()/2 ,
+            option.rect.width(),
+            0
+            );
+
+    QRectF rectT( option.rect );
+    //QString res = QString::number(data,'f',1);
+
+    r.draw
+    (
+        painter,
+        rectL,
+        //QColor("#009352"), // green
+        QColor("#bfc5d7"),
+        11,
+        rectT,
+        QString("%1 V").arg(data)
+    );
+
+    }
+    else {
+        RectClass r;
+        QRectF rectT( option.rect );
+        r.draw
+        (
+            painter,
+            rectT
+        );
+    }
+
+    painter->restore();
+}
+