Setting up tablemodel

Peter M. Groen
1 parent 1a51a0a3
Showing 6 changed files with 230 additions and 0 deletions
.gitignore
src/CMakeLists.txt
src/tablemodel/modeldataitem.cpp
src/tablemodel/modeldataitem.h
src/tablemodel/tablemodel.cpp
src/tablemodel/tablemodel.h
 /.gitmodules
 /submodules/
+/build/
+CMakeLists.txt.user
@@ -13,6 +13,7 @@ include(compiler)
 set( SRC_LIST
     ${CMAKE_CURRENT_SOURCE_DIR}/tablemodel/tablemodel.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/tablemodel/modeldataitem.cpp
 )
 include(qtmoc)
+#include "modeldataitem.h"
+
+using namespace osdev::components::datamodels;
+
+ModelDataItem::ModelDataItem()
+{
+
+}
+
+ModelDataItem::ModelDataItem(const QHash<QString, QVariant> &data_item)
+    : m_itemHash()
+{
+    for(const auto &key : data_item.keys())
+    {
+        m_itemHash.insert(key, data_item.value(key));
+    }
+}
+
+void ModelDataItem::setData(const QString &name, const QVariant &value)
+{
+    if(!name.isEmpty() && !name.isNull())
+    {
+        m_itemHash.insert(name, value);
+    }
+}
+
+QVariant ModelDataItem::getData(const QString &name) const
+{
+    if(!name.isEmpty() && !name.isNull() && m_itemHash.contains(name))
+    {
+        return m_itemHash.value(name);
+    }
+    else
+        return QVariant();
+}
+
+int ModelDataItem::items()
+{
+    return m_itemHash.count();
+}
+
+QString ModelDataItem::asString()
+{
+    QString model_data_item;
+
+    for(const auto &key : m_itemHash.keys())
+    {
+        model_data_item.append(key);
+        model_data_item.append(" : ");
+        model_data_item.append( m_itemHash.value(key).toString());
+        model_data_item.append(" | ");
+    }
+    return model_data_item;
+}
+#pragma once
+
+#include <QHash>
+#include <QString>
+#include <QVariant>
+
+namespace osdev {
+namespace components {
+namespace datamodels {
+
+class ModelDataItem
+{
+public:
+    ModelDataItem();
+    ModelDataItem(const QHash<QString, QVariant> &data_item);
+
+    void        setData(const QString &name, const QVariant &value);
+    QVariant    getData(const QString &name) const;
+    int         items();
+    QStringList getKeys() { return m_itemHash.keys(); }
+
+    QString     asString();
+
+private:
+    QHash<QString, QVariant> m_itemHash;
+};
+
+}   // End namespace datamodels
+}   // End namespace components
+}   // End namespace osdev
+#include "tablemodel.h"
+
+using namespace osdev::components::datamodels;
+
+TableModelBase::TableModelBase(QObject *parent)
+{
+
+}
+
+int TableModelBase::rowCount(const QModelIndex &parent) const
+{
+
+}
+
+int TableModelBase::columnCount(const QModelIndex &parent) const
+{
+
+}
+
+QVariant TableModelBase::headerData(int section, Qt::Orientation orientation, int role) const
+{
+
+}
+
+QVariant TableModelBase::data(const QModelIndex &index, int role) const
+{
+
+}
+
+void TableModelBase::addHeaderColumn(const QString &headerName, const QString &db_field_name)
+{
+
+}
+
+QStringList TableModelBase::getHeaderNames()
+{
+
+}
+
+QString TableModelBase::getHeaderFieldByName( const QString &headerName) const
+{
+
+}
+
+QString TableModelBase::getHeaderColumnByField( const QString &db_field_name ) const
+{
+
+}
+
+QString TableModelBase::getHeaderFieldByIndex( int index ) const
+{
+
+}
+
+QString TableModelBase::getHeaderNameByIndex( int index ) const
+{
+
+}
+
+int TableModelBase::getHeaderIndexByName( const QString &header_name ) const
+{
+
+}
+
+bool TableModelBase::setHeaderData( int section, Qt::Orientation orientation, const QVariant &value, int role)
+{
+
+}
+
+void TableModelBase::setKeyFields( const QStringList &key_fields )
+{
+
+}
+
+// void fillList(const &DataObject &data_object);
+// void addRecord(const ModelDataItem &data_item);
+
+void                clear();
+
+QString             exportDataAsString();
+QStringList         exportDataAsList();
+#pragma once
+
+// Qt
+#include <QAbstractTableModel>
+
+// Local
+#include "modeldataitem.h"
+
+namespace osdev {
+namespace components {
+namespace datamodels {
+
+/*!
+ * \brief   The TableModelBase class is the generic way of presenting a table in memory.
+ *          It can be attached to different view-objects in a GUI.
+ */
+class TableModelBase : public QAbstractTableModel
+{
+    Q_OBJECT
+
+public:
+    TableModelBase(QObject *parent = nullptr);
+    int                 rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    int                 columnCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant            headerData(int section, Qt::Orientation orientation, int role) const override;
+    QVariant            data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+
+    void                addHeaderColumn(const QString &headerName, const QString &db_field_name = QString());
+
+    QStringList         getHeaderNames();
+    QString             getHeaderFieldByName( const QString &headerName) const;
+    QString             getHeaderColumnByField( const QString &db_field_name ) const;
+    QString             getHeaderFieldByIndex( int index ) const;
+    QString             getHeaderNameByIndex( int index ) const;
+    int                 getHeaderIndexByName( const QString &header_name ) const;
+
+    bool                setHeaderData( int section, Qt::Orientation orientation, const QVariant &value, int role = Qt::EditRole ) override;
+    void                setKeyFields( const QStringList &key_fields );
+    const QStringList&  getKeyFields() { return m_keyFields; }
+
+    // void fillList(const &DataObject &data_object);
+    // void addRecord(const ModelDataItem &data_item);
+
+    void                clear();
+
+    QString             exportDataAsString();
+    QStringList         exportDataAsList();
+
+signals:
+    void                signalHideLoading();
+
+private:    // Members ( Giggity! )
+    QStringList                     m_keyFields;
+    QList<QPair<QString, QString>>  m_headers;
+    QStringList                     m_keyList;
+    QHash<QString, ModelDataItem>   m_qhModelData;
+
+};
+
+}       // End namespace datamodels
+}       // End namespace components
+}       // End namespace osdev