baseeditor.h

Go to the documentation of this file.

#ifndef BASEEDITOR_H
#define BASEEDITOR_H

#include <QGridLayout>

class WidgetLayout : public QGridLayout {
public:
    WidgetLayout(QWidget *parent = 0);
    void addWidget (QWidget *widget, int row, int column, int rowSpan, int columnSpan);
    void setWidgetsEnabled(const bool &flag);

private:
    bool widgetsEnabled;
};

#include <QSqlRelationalDelegate>

class QSqlRelationalDelegate; //Qt creator issue: http://bugreports.qt.nokia.com/browse/QTCREATORBUG-335

class MapperDelegate : public QSqlRelationalDelegate {
    Q_OBJECT
public:
    MapperDelegate(QObject *parent = 0);
    void setEditorData(QWidget *editor, const QModelIndex &index) const;
    void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;
};

#include <QDataWidgetMapper>

class DataWidgetMapper : public QDataWidgetMapper {
public:
    DataWidgetMapper(QObject *parent = 0);
    bool isDirty() const;
};

#include <QWidget>

class QCompleter;

class SeekerWidget : public QWidget {
    Q_OBJECT
public:
    SeekerWidget(QWidget *parent = 0);
    QCompleter *completer();
    QComboBox *columnBox();

private slots:
    void onColumnBoxIndexChange(const int &index);

private:
    QCompleter *m_completer;
    QLineEdit *edit;
    QComboBox *columns;
};

#include "kexpandablegroupbox.h"

class Seeker : public KExpandableGroupBox {
    Q_OBJECT
public:
    Seeker(QWidget *parent = 0);
    void setModel(QAbstractItemModel *model);
    void setCompletionColumn(const int &column);
    SeekerWidget *widget() const;

private slots:
    void updateColumnBox();
    void onCompletionActivation(const QModelIndex &completionIndex);

signals:
    void found(const QModelIndex &index);
};

#include <QButtonGroup>

class QAbstractButton;

class BaseEditor : public QWidget {
    Q_OBJECT
public:
    enum Buttons {
        ButtonNext,
        ButtonPrevious,
        ButtonNew,
        ButtonDelete,
        ButtonUndo,
        ButtonSubmit,
        ButtonClose,
        ButtonAdd
    };

    BaseEditor(QWidget *parent = 0);
    QAbstractButton *button(const Buttons &button);
    virtual bool isDirty() const = 0;

protected:
    QGridLayout *mainLayout() const;
    QGridLayout *bottomLayout() const;

protected slots:
    virtual void updateButtons() = 0;
    void onCloseButtonPress();
    virtual void onNewButtonPress() = 0;
    virtual void onSubmitButtonPress() = 0;
    virtual void onUndoButtonPress() = 0;

private:
    void buttonConnect(const QAbstractButton *button, const char *slot);

signals:
    void closeRequested();

private:
    QGridLayout *m_mainLayout;
    QGridLayout *m_bottomLayout;

    QButtonGroup buttonGroup;
};

#include <QSqlRecord>

class SqlTableModel;
class QComboBox;
class QSqlRelation;

class MappedBaseEditor : public BaseEditor {
    Q_OBJECT
public:
    MappedBaseEditor(QWidget *parent = 0);
    const QSqlRecord &currentPrimaryKey();
    const int currentMapperRow();
    void setTable(const QString &table, const QString &fieldName = QString(), Qt::SortOrder order = Qt::AscendingOrder, const QString &filter = QString());
    void select();
    virtual bool isDirty() const;
    SqlTableModel *model();
    DataWidgetMapper *mapper();
    void setCurrent(const QString &fieldIdName, const QVariant &fieldId);
    
protected:
    void addWidgetMapping(QWidget *widget, const QString &mapFieldName, const QByteArray &propertyName = "");
    void addWidget(QWidget *widget, int row, int column, int rowSpan, int columnSpan);
    void addWidget(QWidget *widget, int row, int column, int rowSpan, int columnSpan,
                   const QString &mapFieldName, const QByteArray &propertyName = "");
    void addWidget(QComboBox *widget, int row, int column, int rowSpan, int columnSpan,
                   const QSqlRelation &relation, const QString &fkColumnName = QString(), const QByteArray &propertyName = "");
    WidgetLayout *widgetLayout();
    bool isCurrentRecordNew() const;

private:
    void updateCurrentPrimaryKey();

protected slots:
    virtual void onCurrentRecordChange(int row);
    virtual void onQueryChange();
    virtual void onNewButtonPress();
    virtual void onDeleteButtonPress();
    void onUndoButtonPress();
    virtual void onSubmitButtonPress();
    virtual void updateButtons();

private:
    WidgetLayout *m_widgetLayout;

    SqlTableModel *m_model;
    DataWidgetMapper *m_mapper;

    QSqlRecord m_currentPrimaryKey;
    bool m_currentRecordIsNew;
};

#include <QSplitter>
#include <QTreeView>
#include <QTableView>
#include <QItemSelection>
#include <QModelIndexList>
#include <QModelIndex>

class TableBaseEditor : public BaseEditor {
    Q_OBJECT
public:
    TableBaseEditor(QWidget *parent = 0);
    virtual bool isDirty() const;
    SqlTableModel *model() const;
    QTableView *table() const;

protected slots:
    virtual void updateButtons();
    virtual void onNewButtonPress();
    virtual void onSubmitButtonPress();
    virtual void onUndoButtonPress();

private:
    SqlTableModel *m_model;
    QTableView *m_table;
};

#endif // BASEEDITOR_H