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 #ifndef QVCAMERAWORKERWIDGET_H
00026 #define QVCAMERAWORKERWIDGET_H
00027 
00028 #include <QWidget>
00029 
00030 #include <QVPropertyContainer>
00031 #include <QVVideoReaderBlock>
00032 #include <ui/ui_qvvideoreaderblockwidget.h>
00033 
00034 #ifndef DOXYGEN_IGNORE_THIS
00035 class QVVideoReaderBlockWidget: public QWidget, public QVPropertyContainer
00036     {
00037     Q_OBJECT
00038     public:
00039         Ui::QVVideoReaderBlockWidget form;
00040         QVVideoReaderBlockWidget(QVVideoReaderBlock *camera, QWidget *parent = 0);
00041 
00042     private:
00043         QVVideoReaderBlock * camera;
00044         void subscribeToOutputProperty(QVPropertyContainer *qvp, QString name, LinkType linktype = AsynchronousLink);
00045         void subscribeToInputProperty(QVPropertyContainer *qvp, QString name, LinkType linktype = AsynchronousLink);
00046         bool slider_active;
00047 
00048     private slots:
00049         void somePropertyChanged();
00050         void updateOpened();
00051         void updateClosed();
00052         void stopPressed();
00053         void pausePressed();
00054         void playPressed();
00055         void nextPressed();
00056         void newFrameGrabbed();
00057         void seekPressed();
00058         void seekReleased();
00059         void fileOpenButtonPressed();
00060 
00061     signals:
00062         void seek_requested(int pos);
00063         void file_selected();
00064 
00065 };
00066 #endif
00067 
00068 #endif
src/qvblockprogramming/qvguiblocks/qvvideoreaderblockwidget.h
