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/*
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: 2005/10/03 10:05:29 $
Source File: $Source: /cvsroot/aeskulap/aeskulap/widgets/amultiframectrl.cpp,v $
CVS/RCS Revision: $Revision: 1.4 $
Status: $State: Exp $
*/
#include "amultiframectrl.h"
#include "adisplay.h"
namespace Aeskulap {
MultiFrameCtrl::MultiFrameCtrl() {
m_display = NULL;
m_play = manage(new Gtk::Button(Gtk::Stock::MEDIA_PLAY));
m_play->set_focus_on_click(false);
m_play->set_use_stock();
m_position = manage(new Gtk::HScale);
m_position->set_draw_value(false);
m_position->set_increments(1.0, 1.0);
m_position->signal_change_value().connect(sigc::mem_fun(*this, &MultiFrameCtrl::on_change_value));
pack_start(*m_play, Gtk::PACK_SHRINK);
pack_start(*m_position);
m_play->show();
m_position->show();
m_conn_play = m_play->signal_clicked().connect(sigc::mem_fun(*this, &MultiFrameCtrl::on_play));
}
void MultiFrameCtrl::connect(Display* display) {
if(display == NULL) {
return;
}
if(!display->get_image()) {
return;
}
m_conn_next_frame = display->signal_next_frame.connect(sigc::mem_fun(*this, &MultiFrameCtrl::on_next_frame));
m_conn_signal_stop = display->signal_stop.connect(sigc::mem_fun(*this, &MultiFrameCtrl::on_signal_stop));
m_display = display;
m_position->set_range(0, display->get_framecount()-1);
m_position->set_value(display->get_current_frame());
}
void MultiFrameCtrl::disconnect() {
m_conn_signal_stop.disconnect();
m_conn_next_frame.disconnect();
m_display = NULL;
}
void MultiFrameCtrl::on_play() {
if(m_display == NULL) {
return;
}
if(m_display->get_playing()) {
on_stop();
return;
}
m_play->set_label(Gtk::Stock::MEDIA_STOP.id);
m_display->play();
}
void MultiFrameCtrl::on_stop() {
if(!m_display) {
return;
}
m_display->stop();
}
void MultiFrameCtrl::on_signal_stop() {
m_play->set_label(Gtk::Stock::MEDIA_PLAY.id);
}
bool MultiFrameCtrl::on_change_value(Gtk::ScrollType type, double v) {
if(m_display != NULL) {
m_display->set_current_frame((int)v);
}
return true;
}
void MultiFrameCtrl::on_next_frame(int frame) {
m_position->set_value(frame);
}
} // namespace Aeskulap
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