start on view the show single record as list of label + value

pglab/widgets/SingleRecordModel.cpp

@@ -0,0 +1,61 @@
+#include "SingleRecordModel.h"
+#include "CustomDataRole.h"
+
+SingleRecordModel::SingleRecordModel(QObject *parent)
+    : QAbstractTableModel(parent)
+{
+}
+
+QVariant SingleRecordModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    return {};
+}
+
+int SingleRecordModel::rowCount(const QModelIndex &parent) const
+{
+    if (parent.isValid())
+        return 0;
+
+    return elems.size();
+}
+
+int SingleRecordModel::columnCount(const QModelIndex &parent) const
+{
+    if (parent.isValid())
+        return 0;
+
+    return ColCount;
+}
+
+QVariant SingleRecordModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid())
+        return QVariant();
+
+    const int row = index.row();
+    if (role == Qt::DisplayRole)
+    {
+        switch (index.column())
+        {
+            case NameCol:
+                return elems[row].name;
+            case ValueCol:
+                return elems[row].value;
+        }
+    }
+    else if (role == CustomDataTypeRole)
+    {
+        switch (index.column())
+        {
+            case NameCol:
+                return Pgsql::text_oid;
+            case ValueCol:
+                return elems[row].oid;
+        }
+    }
+    else if (role == CustomDataMeaningRole)
+    {
+    }
+
+    return QVariant();
+}

pglab/widgets/SingleRecordModel.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <QAbstractTableModel>
+#include "Pgsql_oids.h"
+
+class SingleRecordModel : public QAbstractTableModel
+{
+    Q_OBJECT
+
+public:
+    explicit SingleRecordModel(QObject *parent = nullptr);
+
+    // Header:
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+
+    // Basic functionality:
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+
+private:
+    enum Columns {
+        NameCol,
+        ValueCol,
+
+        ColCount
+    };
+
+    class Elem {
+    public:
+        QString name;
+        QString value;
+        Oid oid;
+    };
+    using Elems = std::vector<Elem>;
+    Elems elems;
+};
+

pglab/widgets/SingleRecordWidget.ui

@@ -1,21 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
- <author/>
- <comment/>
- <exportmacro/>
  <class>SingleRecordWidget</class>
- <widget name="SingleRecordWidget" class="QWidget">
+ <widget class="QWidget" name="SingleRecordWidget">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>400</width>
-    <height>300</height>
+    <width>500</width>
+    <height>679</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="PgLabTableView" name="properties"/>
+   </item>
+  </layout>
  </widget>
- <pixmapfunction/>
+ <customwidgets>
+  <customwidget>
+   <class>PgLabTableView</class>
+   <extends>QTableView</extends>
+   <header>PgLabTableView.h</header>
+  </customwidget>
+ </customwidgets>
+ <resources/>
  <connections/>
 </ui>