| 1 | // %flair:license{
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| 2 | // This file is part of the Flair framework distributed under the
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| 3 | // CECILL-C License, Version 1.0.
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| 4 | // %flair:license}
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| 5 | #include "Picture.h"
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| 6 | #include "Layout.h"
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| 7 | #include <QMenu>
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| 8 | #include <QInputDialog>
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| 9 | #include <QLabel>
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| 10 | #include <QMouseEvent>
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| 11 | #include <QGroupBox>
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| 12 | #include <QVBoxLayout>
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| 13 |
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| 14 | Picture::Picture(Layout* parent,int row, int col,QString name,uint16_t width, uint16_t height,bool enabled,int period):DataRemote(name,"Picture",parent,enabled,period)
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| 15 | {
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| 16 | box = new QGroupBox(name);
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| 17 | box->setObjectName(name);
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| 18 |
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| 19 | parent->addWidget(box,row,col);
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| 20 |
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| 21 | label=new QLabel();
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| 22 |
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| 23 | layout = new QVBoxLayout;
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| 24 | layout->addWidget(label);
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| 25 | box->setLayout(layout);
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| 26 |
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| 27 | visible_widget=box;
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| 28 |
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| 29 | label->setAlignment(Qt::AlignCenter);
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| 30 |
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| 31 | im_width=width;
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| 32 | im_height=height;
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| 33 | label->setMinimumSize(width,height);
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| 34 | label->setMaximumSize(width,height);
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| 35 | receivesize=width*height;
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| 36 |
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| 37 | for(int i=0;i<256;i++)
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| 38 | {
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| 39 | color_table.append(qRgb(i,i,i));
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| 40 | }
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| 41 |
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| 42 | label->installEventFilter(this);
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| 43 | }
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| 44 |
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| 45 |
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| 46 | Picture::~Picture()
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| 47 | {
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| 48 | delete layout;
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| 49 | }
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| 50 |
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| 51 | void Picture::BufEvent(char** buf,int *buf_size,uint16_t period,bool big_endian)
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| 52 | {
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| 53 | if(big_endian) printf("Picture::BufEvent, big endian not handled\n");
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| 54 |
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| 55 | if(IsEnabled()==false || RefreshRate_ms()!=period) return;
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| 56 |
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| 57 | if((*buf_size)>=im_width*im_height)
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| 58 | {
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| 59 | QImage image= QImage((const uchar*)*buf,im_width,im_height,QImage::Format_Indexed8);//Format_RGB888);
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| 60 | *buf+=im_width*im_height;
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| 61 | image.setColorTable(color_table);
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| 62 |
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| 63 | label->setPixmap(QPixmap::fromImage(image));
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| 64 | }
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| 65 | else
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| 66 | printf("buffer trop petit\n");
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| 67 | }
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| 68 |
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| 69 | bool Picture::eventFilter(QObject *o, QEvent *e)
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| 70 | {
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| 71 | if ( o == label )
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| 72 | {
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| 73 | switch(e->type())
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| 74 | {
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| 75 | case QEvent::MouseButtonPress:
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| 76 | {
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| 77 | mousePressEvent((QMouseEvent*)e);
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| 78 | break;
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| 79 | }
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| 80 |
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| 81 | default:
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| 82 | break;
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| 83 | }
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| 84 | }
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| 85 | return label->eventFilter(o, e);
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| 86 | }
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| 87 |
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| 88 | void Picture::mousePressEvent(QMouseEvent * event)
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| 89 | {
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| 90 |
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| 91 | if(event->x() > 0 && event->x() < label->width() &&
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| 92 | event->y() > 0 && event->y() < label->height() &&
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| 93 | event->button() == Qt::RightButton)
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| 94 | {
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| 95 |
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| 96 | QMenu * menu = new QMenu("nom", label);
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| 97 | // ajout des actions
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| 98 | QAction *a,*z;
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| 99 |
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| 100 | a=menu->addAction("get frame");
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| 101 | a->setEnabled(!auto_refresh);
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| 102 |
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| 103 | appendmenu(menu);
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| 104 | z=execmenu(label,menu,event->globalPos());
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| 105 | delete menu;
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| 106 |
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| 107 | }
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| 108 | }
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| 109 |
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| 110 | void Picture::XmlEvent(QDomElement dom)
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| 111 | {
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| 112 | XmlSetup(dom);
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| 113 | }
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