Instigate Open Source Documentation

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src/toolkit/qt_event_handlers.hpp

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/*
 *
 * Copyright (c) 2005-2009 Instigate cjsc, Yerevan, Armenia.
 * All rights reserved.
 * 
 */


#ifndef INSTIGATE_TOOLKIT_QT_EVENT_HANDLERS
#define INSTIGATE_TOOLKIT_QT_EVENT_HANDLERS

// Headers from this project
#include "window.hpp"

// Headers from other projects

// Headers from standard libraries
#include <QObject>


// forward declarations
namespace instigate {
        namespace toolkit {
                class qt_event_handler;
        }
}

class instigate::toolkit::qt_event_handler
        : public QObject
{
        Q_OBJECT

        window::callback* m_callback;
        window::qt_tree_view* m_tree_view;

public slots:

        void call() throw()
        {
                m_callback->call();
        }
        
        void on_expanded(const QModelIndex& m) throw()
        {
                QStandardItem* i = m_tree_view->m_tree_model->
                        itemFromIndex(m);
                assert(0 != i);
                window::qt_tree_view::tree_row_paths::const_iterator j = 
                        m_tree_view->m_tree_row_paths.find(i);
                assert(m_tree_view->m_tree_row_paths.end() != j);
                m_tree_view->m_last_expanded_row = j->second;
        }
        
        void on_collapsed(const QModelIndex& m) throw()
        {
                QStandardItem* i = m_tree_view->m_tree_model->
                        itemFromIndex(m);
                assert(0 != i);
                window::qt_tree_view::tree_row_paths::const_iterator j = 
                        m_tree_view->m_tree_row_paths.find(i);
                assert(m_tree_view->m_tree_row_paths.end() != j);
                m_tree_view->m_last_collapsed_row = j->second;
        }
        
public:
        qt_event_handler(window::callback* c) throw()
                : m_callback(c)
                , m_tree_view(0)
        {}
        
        qt_event_handler(window::qt_tree_view* t) throw()
                : m_callback(0)
                , m_tree_view(t)
        {}

}; // class instigate::toolkit::qt_event_handlers

// vim:et:tabstop=8:shiftwidth=8:cindent:fo=croq:textwidth=80:

#endif // INSTIGATE_TOOLKIT_QT_EVENT_HANDLERS

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