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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