qavimator.cpp

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/*
 * qavimator.cpp
 */
 
/*
 * Copyright (C) 2009 RobotCub Consortium
 * Copyright (c) 2014 iCub Facility - Istituto Italiano di Tecnologia
 * Authors: Alessandro Scalzo <alessandro.scalzo@iit.it>
 *          Davide Perrone <dperrone@aitek.it>
 * CopyPolicy: Released under the terms of the GNU GPL v2.0.
 *
 * Based on:
 *
 *   Qavimator
 *   Copyright (C) 2006 by Zi Ree   *
 *   Zi Ree @ SecondLife   *
 *   Released under the terms of the GNU GPL v2.0.
 */
 
#include "qavimator.h"
#include "ui_qavimator.h"
 
#include <QEvent>
#include <QMessageBox>
#include <QMetaObject>
#include <QSettings>
#include <QCloseEvent>
#include <QLabel>
#include <QSpinBox>
#include <QPushButton>
 
 
#include "animationview.h"
#include "settings.h"
#include "settingsdialog.h"
 
#define ANIM_FILTER "Animation Files (*.avm *.bvh)"
#define PROP_FILTER "Props (*.prp)"
#define PRECISION   100
 
#define SVN_ID      "$Id: qavimator.cpp,v 1.1 2014/12/19 10:33:13 dperrone Exp $"
 
 
qavimator::qavimator(yarp::os::ResourceFinder &config, QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::qavimator)
{
    ui->setupUi(this);
    setupToolBar();
    ui->animationView->init(config);
    nFPS=10;
 
    width=850;
    height=600;
 
 
    readSettings();
    // default size
 
    if (config.check("name")){
        GUI_NAME=std::string(config.find("name").asString().c_str());
    }
    if (GUI_NAME[0]!='/'){
        GUI_NAME=std::string("/")+GUI_NAME;
    }
    if (config.check("width")){
        width=config.find("width").asInt32();
    }
    if (config.check("height")){
        height=config.find("height").asInt32();
    }
 
    //sanity check
    if(width<100){
        width=100;
    }
    if(height<100){
        height=100;
    }
 
    this->resize(width, height);
 
    int xpos=32,ypos=32;
    if (config.check("xpos")){
        xpos=config.find("xpos").asInt32();
    }
    if (config.check("ypos")){
        ypos=config.find("ypos").asInt32();
    }
    this->move(xpos,ypos);
 
    setWindowTitle(GUI_NAME.c_str());
 
    connect(ui->animationView,SIGNAL(backgroundClicked()),this,SLOT(backgroundClicked()));
    connect(this,SIGNAL(resetCamera()),ui->animationView,SLOT(resetCamera()));
 
    ui->animationView->startTimer(1000/nFPS);
 
 
}
 
qavimator::~qavimator()
{
    //if (animationView) delete animationView;
    //animationView=0;
    fileExit();
 
    delete ui;
 
 
}
 
void qavimator::setupToolBar()
{
    QToolBar *toolBar = ui->toolBar;
    QLabel *label = new QLabel("FPS:",this);
    QSpinBox *fpsSpin = new QSpinBox(this);
    fpsSpin->setMaximum(1);
    fpsSpin->setMaximum(50);
    fpsSpin->setValue(10);
    QIcon ico = QIcon(":/icons/resetcamera.png");
    QPushButton *resetCamera = new QPushButton(ico,"",this);
    resetCamera->setToolTip("Reset camera view to default position");
    toolBar->addWidget(label);
    toolBar->addWidget(fpsSpin);
    toolBar->addSeparator();
    toolBar->addWidget(resetCamera);
    connect(fpsSpin,SIGNAL(valueChanged(int)),this,SLOT(onFpsSpinValueChanged(int)));
    connect(resetCamera,SIGNAL(clicked()),this,SLOT(onResetCamera()));
 
 
}
 
void qavimator::readSettings()
{
    QSettings settings("iCub","iCubGui");
    settings.beginGroup("/qavimator");
 
 
    // OpenGL presets
    Settings::setFog(true);
    Settings::setFloorTranslucency(33);
 
    // defaults for ease in/ease out
    Settings::setEaseIn(false);
    Settings::setEaseOut(false);
 
    int figureType=0;
 
    bool settingsFound=settings.value("/settings").toBool();
    if(settingsFound){
        width=settings.value("/mainwindow_width").toInt();
        height=settings.value("/mainwindow_height").toInt();
 
        // OpenGL settings
        Settings::setFog(settings.value("/fog").toBool());
        Settings::setFloorTranslucency(settings.value("/floor_translucency").toInt());
 
        figureType=settings.value("/figure").toInt();
 
        settings.endGroup();
    }
 
 
}
 
 
// slot gets called by AnimationView::mouseButtonClicked()
void qavimator::backgroundClicked()
{
    emit enableRotation(false);
}
 
 
 
 
 
 
// Menu Action: File / Exit
void qavimator::fileExit()
{
    QSettings settings("iCub","iCubGui");
    settings.beginGroup("/qavimator");
 
    // make sure we know next time, that there actually was a settings file
    settings.setValue("/settings",true);
 
    //settings.writeEntry("/figure",figureCombo->currentItem());
    settings.setValue("/mainwindow_width",size().width());
    settings.setValue("/mainwindow_height",size().height());
 
 
    // OpenGL settings
    settings.setValue("/fog",Settings::fog());
    settings.setValue("/floor_translucency",Settings::floorTranslucency());
 
    // settings for ease in/ease outFrame
    settings.setValue("/ease_in",Settings::easeIn());
    settings.setValue("/ease_out",Settings::easeOut());
 
    settings.endGroup();
 
 
    ui->animationView->stopTimer();
 
    close();
 
}
 
 
// Menu Action: Options / Configure iCubGUI
void qavimator::configure()
{
    SettingsDialog dialog;
    connect(&dialog,SIGNAL(configChanged()),this,SLOT(configChanged()));
 
    dialog.exec();
}
 
void qavimator::configChanged()
{
    ui->animationView->repaint();
}
 
// Menu Action: Help / About ...
void qavimator::helpAbout()
{
    QMessageBox::about(this,QObject::tr("About iCubGui"),QObject::tr("iCubGui - joint gui for iCub<br />%1").arg(SVN_ID));
}
 
 
// prevent closing of main window if there are unsaved changes
void qavimator::closeEvent(QCloseEvent* event)
{
    ui->animationView->stopTimer();
    //animationView=0;
    event->accept();
}
 
void qavimator::on_fileExitAction_triggered()
{
    //qDebug("qavimator::fileExit() not implemented");
    fileExit();
}
 
void qavimator::on_optionsConfigureiCubGUIAction_triggered()
{
    configure();
}
 
void qavimator::on_helpAboutAction_triggered()
{
    helpAbout();
}
 
 
void qavimator::onResetCamera()
{
    emit resetCamera();
}
 
 
 
void qavimator::onFpsSpinValueChanged(int newValue)
{
    setFPS(newValue);
}
void qavimator::setFPS(int fps)
{
    qDebug("qavimator::setFPS(%d)",fps);
    if (fps<1) fps=1; else if (fps>50) fps=50;
    nFPS=fps;
 
    ui->animationView->stopTimer();
    ui->animationView->startTimer(1000/nFPS);
}