vectortv.h

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// -*- C++ -*-
//
// gvectors is a frontend to libgvectors using gtkmm.
// Copyright (C) 2007  Rafael Ostertag
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
// USA.
//
// $Id: vectortv_8h-source.html,v 1.1 2007-09-10 23:31:15 rafi Exp $
//
// File:   vectortv.h
// Author: Rafael Ostertag
//
// Created on July 20, 2007, 8:31 PM
//


#ifndef _VECTORTV_H
#define _VECTORTV_H

#include <gtkmm.h>
#include "vectorlist.h"
#include "vectorwindow.h"
#include "da.h"
#include "funcobjs.h"

// Forward declaration
class NTab;


class VectorTV : public Gtk::TreeView {
public:
    typedef sigc::signal0<void> type_signal_selected;
    typedef sigc::signal1<void, Glib::ustring> type_signal_has_status;
    typedef sigc::signal0<void> type_signal_has_no_status;
        
private:
    Glib::RefPtr<Gtk::TreeStore> liststore;
    VectorList vectorlist;
        
    Glib::RefPtr<Gtk::UIManager> ui_manager;
    Glib::RefPtr<Gtk::ActionGroup> action_group;
    Gtk::Menu* popup_menu;
    
    long vectors_added;
    
    GVectors::VectorStore &vstore;
    DA& drawing_area;
    NTab& ntab;

    type_signal_selected m_signal_selected_none;
    type_signal_selected m_signal_selected_one;
    type_signal_selected m_signal_selected_two;
    type_signal_selected m_signal_selected_several;
    type_signal_has_status m_signal_has_status;
    type_signal_has_no_status m_signal_has_no_status;
    
    TreeLastTwoSelected last_two_selected;

protected:
    void setup_popup_icons();
    void create_popup_menu();
    bool on_button_press_event(GdkEventButton* event);
    
    void set_sensitive_popup_none_selected();
    void set_sensitive_popup_one_selected();
    void set_sensitive_popup_two_selected();
    void set_sensitive_popup_several_selected();
    
    void on_cursor_changed();
    bool on_expose_event(GdkEventExpose* evt);

    void delete_selected_vectors(const Gtk::TreeModel::iterator& iter);
    
    void status_one_selected();
    void status_two_selected();
    void status_several_selected();

public:
    VectorTV(GVectors::VectorStore& v, DA& da, NTab& n);
    ~VectorTV();

    void load(const std::string& fn, FileType t);
    
    /*
     * Used by MainWindow
     */
    void on_signal_add_vector();
    void on_signal_add_child_vector();
    void on_signal_remove_vector();
    void on_signal_edit_vector();
    void on_signal_connecting_vector();
    void on_signal_middle_vector();
    void on_signal_cross_vector();
    void on_signal_invert_vector();
    
    type_signal_selected signal_selected_none();
    type_signal_selected signal_selected_one();
    type_signal_selected signal_selected_two();
    type_signal_selected signal_selected_several();
    type_signal_has_status signal_has_status();
    type_signal_has_no_status signal_has_no_status();
};

#endif  /* _VECTORTV_H */

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