msgbox.h

#ifndef MSGBOX_H
#define MSGBOX_H

#include <future>
#include "compoundwidget.h"
#include "vframe.h"
#include "horizontallayout.h"

namespace canvascv
{

class Canvas;

class MsgBox : public CompoundWidget
{
public:

    static std::shared_ptr<MsgBox> create(Canvas &canvas,
                                          const std::string &msg,
                                          std::vector<std::string> buttonNames = {"Ok"},
                                          Widget::CBUserSelection cbUserSelection = Widget::CBUserSelection(),
                                          const cv::Point &pos = cv::Point(-1,-1));

    static int createModal(const std::string &title,
                           const std::string &msg,
                           std::vector<std::string> buttonNames = {"Ok"},
                           Widget::CBUserSelection cbUserSelection = Widget::CBUserSelection());

    int getUserSelection(bool blocking = false);

    std::string getTextAt(int index) const;

    size_t size() const;

    virtual const char *getType() const;

    static const char *type;

protected:
    friend class WidgetFactory;
    template <class T> friend class WidgetFactoryT;

    MsgBox(const cv::Point &pos);

    void setMsg(const std::string &msg);

    virtual void recalcCompound();

private:
    int userSelection;
    VFrame *frame;
    HorizontalLayout *buttons;
};

}

#endif // MSGBOX_H