simple-event.h

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Inkscape::Debug::SimpleEvent - trivial implementation of Debug::Event
 *
 * Authors:
 *   MenTaLguY <mental@rydia.net>
 *
 * Copyright (C) 2005 MenTaLguY
 *
 * Released under GNU GPL v2+, read the file 'COPYING' for more information.
 */
 
#ifndef SEEN_INKSCAPE_DEBUG_SIMPLE_EVENT_H
#define SEEN_INKSCAPE_DEBUG_SIMPLE_EVENT_H
 
#include <cstdarg>
#include <memory>
#include <string>
#include <vector>
#include <glib.h> // g_assert()
 
#include "debug/event.h"
 
namespace Inkscape {
 
namespace Debug {
 
template <Event::Category C=Event::OTHER>
class SimpleEvent : public Event {
public:
    explicit SimpleEvent(char const *name) : _name(name) {}
 
    // default copy
    // default assign
 
    static Category category() { return C; }
 
    char const *name() const override { return _name; }
    unsigned propertyCount() const override { return _properties.size(); }
    PropertyPair property(unsigned property) const override {
        return _properties[property];
    }
 
    void generateChildEvents() const override {}
 
protected:
    void _addProperty(char const *name, std::shared_ptr<std::string>&& value) {
        _properties.emplace_back(name, std::move(value));
    }
    void _addProperty(char const *name, char const *value) {
        _addProperty(name, std::make_shared<std::string>(value));
    }
    void _addProperty(char const *name, long value) {
        _addFormattedProperty(name, "%ld", value);
    }
 
private:
    char const *_name;
    std::vector<PropertyPair> _properties;
 
    void _addFormattedProperty(char const *name, char const *format, ...)
    {
        va_list args;
        va_start(args, format);
        gchar *value=g_strdup_vprintf(format, args);
        g_assert(value != nullptr);
        va_end(args);
        _addProperty(name, value);
        g_free(value);
    }
};
 
}
 
}
 
#endif
/*
  Local Variables:
  mode:c++
  c-file-style:"stroustrup"
  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  indent-tabs-mode:nil
  fill-column:99
  End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :