QVision: Qt's Image, Video and Computer Vision Library

00001 /*
00002  *      Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012. PARP Research Group.
00003  *      <http://perception.inf.um.es>
00004  *      University of Murcia, Spain.
00005  *
00006  *      This file is part of the QVision library.
00007  *
00008  *      QVision is free software: you can redistribute it and/or modify
00009  *      it under the terms of the GNU Lesser General Public License as
00010  *      published by the Free Software Foundation, version 3 of the License.
00011  *
00012  *      QVision is distributed in the hope that it will be useful,
00013  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  *      GNU Lesser General Public License for more details.
00016  *
00017  *      You should have received a copy of the GNU Lesser General Public
00018  *      License along with QVision. If not, see <http://www.gnu.org/licenses/>.
00019  */
00020 
00024 
00025 #include "qvvideoreaderblockwidgetsmall.h"
00026 
00027 QVVideoReaderBlockWidgetSmall::QVVideoReaderBlockWidgetSmall(QVVideoReaderBlock *camera, QWidget *parent): QWidget(parent)
00028     {
00029     form.setupUi(this);
00030     this->camera = camera;
00031     //FIXME quedará this->cameraWidget = new QVCameraWidget(camera);
00032 
00033     form.groupBox->setTitle(camera->getName());
00034 
00035 /*      this->sliderActive = true;
00036 
00037     if (this->camera->isLiveCamera())
00038         form.seekSlider->setEnabled(false);
00039 
00040     // Connection of signals in camera control widget to private slots...
00041     connect(form.pause_button,SIGNAL(pressed()),camera,SLOT(pauseCam()));
00042     connect(form.play_button,SIGNAL(pressed()),camera,SLOT(unpauseCam()));
00043     connect(form.next_button,SIGNAL(pressed()),camera,SLOT(nextFrameCam()));
00044     connect(form.stop_button, SIGNAL(pressed()),camera,SLOT(close()));
00045 
00046     connect(form.expand_button, SIGNAL(pressed()), cameraWidget,SLOT(show()));
00048 
00049     connect(form.seekSlider,SIGNAL(sliderPressed()),this,SLOT(seekPressedSlot()));
00050     connect(form.seekSlider,SIGNAL(sliderReleased()),this,SLOT(seekReleasedSlot()));
00051     connect(form.seekSlider,SIGNAL(valueChanged(int)),this,SLOT(seekMovedSlot()));
00052     connect(form.seekSlider,SIGNAL(sliderMoved(int)),this,SLOT(seekMovedSlot()));
00053 
00054     // ...and from private signals to public camera slots...
00055     connect(this,SIGNAL(speedPressed(double)), camera,SLOT(setSpeedCam(double)));
00056     connect(this,SIGNAL(seekPressed(QVCamera::TSeekType,double)), camera, SLOT(seekCam(QVCamera::TSeekType,double)));
00057 
00058     // ... and, finally, of camera newGrab and newRead signals to the
00059     // updateVisibleInfo slot...
00060     connect(camera,SIGNAL(newGrab()),this,SLOT(updateCameraVisibleInfoSlot()));
00061     connect(camera,SIGNAL(newRead()),this,SLOT(updateCameraVisibleInfoSlot()));
00062     connect(camera,SIGNAL(statusChange(QVCamera::TCameraStatus)),
00063         this,SLOT(updateCameraStateSlot(QVCamera::TCameraStatus)));
00064 
00065     // ... and the closed signal of the camera, also to the closePressed slot:
00066     //connect(camera,SIGNAL(camClosed()),this,SLOT(closePressedSlot()));
00067 
00068 */
00069     }
00070 
00071 QVVideoReaderBlockWidgetSmall::~QVVideoReaderBlockWidgetSmall()
00072     {
00073         //FIXME quedará... delete this->cameraWidget;
00074     }
00075 
00076 /*void QVCameraWidgetSmall::seekPressedSlot()
00077     {
00078     sliderActive = false;
00079     }
00080 
00081 void QVCameraWidgetSmall::seekReleasedSlot()
00082     {
00083     sliderActive = true;
00084     emit seekPressed((QVCamera::TSeekType)1,form.seekSlider->value());
00085     }
00086 
00087 void QVCameraWidgetSmall::seekMovedSlot()
00088     {
00089     //emit seekPressed((QVCamera::TSeekType)1,form.seekSlider->value());
00090     }
00091 
00092 void QVCameraWidgetSmall::updateCameraVisibleInfoSlot()
00093     {
00094     int percen = (int)((100*camera->getTimePos())/camera->getTimeLength());
00095     if (sliderActive) form.seekSlider->setValue(percen);
00096     }
00097 
00098 void QVCameraWidgetSmall::updateCameraStateSlot(QVCamera::TCameraStatus status)
00099     {
00100     qDebug() << "QVCameraWidgetSmall::updateCameraStateSlot()";
00101     qDebug() << "QVCameraWidgetSmall::updateCameraStateSlot(): new state id:" << status;
00102     switch(status)
00103         {
00104         case QVCamera::Closed:
00105             qDebug() << "QVCameraWidgetSmall::updateCameraStateSlot(): new state: Closed";
00106             form.stop_button->setEnabled(FALSE);
00107             form.pause_button->setEnabled(FALSE);
00108             form.play_button->setEnabled(FALSE);
00109             form.next_button->setEnabled(FALSE);
00110             form.expand_button->setEnabled(FALSE);
00111             break;
00112 
00113         case QVCamera::Running:
00114             qDebug() << "QVCameraWidgetSmall::updateCameraStateSlot(): new state: Running";
00115             form.stop_button->setEnabled(TRUE);
00116             form.pause_button->setEnabled(TRUE);
00117             form.play_button->setEnabled(FALSE);
00118             form.next_button->setEnabled(FALSE);
00119             form.expand_button->setEnabled(TRUE);
00120             break;
00121 
00122         case QVCamera::RunningOneStep:
00123             qDebug() << "QVCameraWidgetSmall::updateCameraStateSlot(): new state: Running one step";
00124 
00125         case QVCamera::Paused:
00126             qDebug() << "QVCameraWidgetSmall::updateCameraStateSlot(): new state: Paused";
00127             form.stop_button->setEnabled(TRUE);
00128             form.pause_button->setEnabled(FALSE);
00129             form.play_button->setEnabled(TRUE);
00130             form.next_button->setEnabled(TRUE);
00131             form.expand_button->setEnabled(TRUE);
00132             break;
00133 
00134         default:
00135             break;
00136         }
00137 
00138     qDebug() << "QVCameraWidgetSmall::updateCameraStateSlot() <~ return";
00139     }
00140 */
src/qvblockprogramming/qvguiblocks/qvvideoreaderblockwidgetsmall.cpp
