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seriesview.h

/*
    Aeskulap - DICOM image viewer and network client
    Copyright (C) 2005  Alexander Pipelka

    This file is part of Aeskulap.

    Aeskulap 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.

    Aeskulap 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 Aeskulap; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Alexander Pipelka
    pipelka@teleweb.at

    Last Update:      $Author: braindead $
    Update Date:      $Date: 2006/03/20 07:14:57 $
    Source File:      $Source: /sources/aeskulap/aeskulap/widgets/seriesview.h,v $
    CVS/RCS Revision: $Revision: 1.16 $
    Status:           $State: Exp $
*/

#ifndef SERIESVIEW_H
#define SERIESVIEW_H

#include <gtkmm.h>
#include <vector>
#include "atiler.h"
#include "awindowlevel.h"

namespace Aeskulap {
      class Display;
      class MultiFrameCtrl;
}

namespace ImagePool {
      class Series;
      class Instance;
}

class DisplayParameters;

class SeriesView : public Gtk::HBox, public Aeskulap::Tiler<Aeskulap::Display> {
public:

      SeriesView(const Glib::RefPtr<ImagePool::Series>& series = Glib::RefPtr<ImagePool::Series>());

      ~SeriesView();

      void enable_mouse_functions(bool enable);

      void set_layout(int tilex, int tiley);

      void set_inverted(bool inverted);

      void on_instance_added(const Glib::RefPtr<ImagePool::Instance>& instance);

      void select(bool s);

      bool get_selected();

      Aeskulap::Display* get_selected_display();

      void scroll_up();
      
      void scroll_down();

      const Glib::RefPtr<ImagePool::Series>& get_series();

      Aeskulap::Display* scroll_to(const Glib::RefPtr<ImagePool::Instance>& instance);

      void apply_changes(const Aeskulap::WindowLevel& level);

      void apply_changes(const Glib::RefPtr<DisplayParameters>& param);

      void apply_default_windowlevel();

      sigc::signal<void, SeriesView*, bool> signal_selected;

      sigc::signal<void, SeriesView*, Aeskulap::Display*, const Glib::RefPtr<Gdk::Window>&, const Glib::RefPtr<Gdk::GC>&> signal_draw;

      sigc::signal<void, SeriesView*> signal_update;

      sigc::signal<void, GdkEventButton*, SeriesView*> signal_popup;

      sigc::signal<void, GdkEventMotion*, Aeskulap::Display*> signal_motion;

      sigc::signal<void, GdkEventButton*, bool, Aeskulap::Display*> signal_button;

      sigc::signal<void, SeriesView*, Aeskulap::Display*> signal_image_selected;

      sigc::signal<void, SeriesView*, Aeskulap::Display*> signal_image_changed;

      sigc::signal<void, SeriesView*, Aeskulap::Display*> signal_doubleclick;

protected:

      void on_realize();

      bool on_scroll_event(GdkEventScroll* event);

      bool on_change_value(Gtk::ScrollType type, double value);

      void on_image_selected(unsigned int index);
      
      void on_image_changed(unsigned int index, bool smooth);

      void on_change_layout1();

      void on_change_layout2();

      void on_change_layout4();

      void on_change_layout16();

      bool on_timeout(int timer);

      void on_draw_instance(Aeskulap::Display* d, const Glib::RefPtr<Gdk::Window>& w, const Glib::RefPtr<Gdk::GC>& gc);

      void on_doubleclick(Aeskulap::Display* d);

      void add_instance(const Glib::RefPtr<ImagePool::Instance>& instance);

      void reorder_by_instancenumber();

      void schedule_repaint(int timeout);

      void refresh(bool smooth);

protected:

      void update(bool immediate = true, bool redraw = true, bool smooth = false);

      bool m_selected;

private:

      void update_scrollbar();

      void swap_index(int i1, int i2);
      
      unsigned int get_max_scrollpos();

      void scroll_to_relative(int diff);
      
      void scroll_to(unsigned int pos, bool select=true);
      
      unsigned int m_offset;

      Gtk::Table* m_table;
      
      Gtk::VScrollbar* m_scrollbar;

      unsigned int m_instancecount;
      
      unsigned int m_selected_image;

      std::vector< Glib::RefPtr<ImagePool::Instance> > m_instance;

      std::vector< Glib::RefPtr<DisplayParameters> > m_dispparam;
      
      sigc::connection m_repaint_source;
      
      Aeskulap::MultiFrameCtrl* m_ctrl_frame;

      Glib::RefPtr<ImagePool::Series> m_series;

      friend class StudyView;

};

#endif // STUDYVIEW_H

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