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