abstract_widget_list.hpp

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#ifndef ABSTRACT_WIDGET_LIST_HPP
#define ABSTRACT_WIDGET_LIST_HPP

#include "colorpicker_global.hpp"

#include <QSignalMapper>
#include <QTableWidget>

class QCP_EXPORT Abstract_Widget_List : public QWidget
{
    Q_OBJECT
public:
    explicit Abstract_Widget_List(QWidget *parent = 0);
    ~Abstract_Widget_List();
    
    int count() const;

    virtual void swap(int a, int b) = 0;


    bool isValidRow(int i) const { return i >= 0 && i < count(); }

    void setRowHeight(int row, int height);


public slots:
    void remove(int i);

    virtual void append() = 0;

signals:
    void removed(int i);

protected:

    void appendWidget(QWidget* w);

    QWidget* widget(int i);


    template<class T>
    T* widget_cast(int i) { return qobject_cast<T*>(widget(i)); }

    void clear();

private slots:
    void remove_clicked(QWidget* w);
    void up_clicked(QWidget* w);
    void down_clicked(QWidget* w);

private:
    class Private;
    Private * const p;

    QWidget* create_button(QWidget* data, QSignalMapper*mapper,
                           QString icon_name, QString text,
                           QString tooltip = QString()) const;
};

#endif // ABSTRACT_WIDGET_LIST_HPP