opencvQtdemo/horizentalwidgets.py at master · NavidCOMSC/opencvQtdemo · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
import sys
import cv2
import numpy as np
from PyQt5 import QtWidgets, QtGui, QtCore
from PyQt5.QtWidgets import QWidget, QApplication, QToolTip, QLabel, QVBoxLayout, QHBoxLayout, QPushButton
from PyQt5.QtGui import QFont, QPixmap, QImage, QColor, QPalette
from PyQt5.QtCore import pyqtSignal, pyqtSlot, Qt, QObject


class Master(QWidget):

    def __init__(self):
        super().__init__()

        self.initUI()

    def initUI(self):

        self.setGeometry(500, 500, 440, 380)
        self.setWindowTitle('Load a query image')

        self.targetimage = ResWidget()
        #self.textlabel = QLabel('query')

        #self.resultimage = CVLabel()
        #self.resulttext = QLabel('person1')
        self.result_image = ResWidget()

        ver_frame = QVBoxLayout()
        ver_frame.addWidget(self.targetimage)

        res_layout = QHBoxLayout()
        #res_layout.setContentsMargins(0, 0, 0, 0)
        res_layout.setSpacing(10)
        ver_frame.addLayout(res_layout)

        res_layout.addWidget(self.result_image)


        #h_frame = QHBoxLayout()
        #ver_frame.addLayout(h_frame)

        #h_frame.addWidget(self.textlabel)
        #h_frame.addWidget(self.resulttext)

        #button1 = QPushButton('testbut')
        #h_frame.addWidget(button1)
        self.setLayout(ver_frame)

        self.query_cv = cv2.imread('polecat.jpg')
        self.person1_cv = cv2.imread('query1.jpg')
        #query_qt = self.convert_cv_qt(self.query_cv)
        self.targetimage.setcvPixmap(self.query_cv)
        self.targetimage.setText('Query')
        self.result_image.setcvPixmap(self.person1_cv)
        self.result_image.setText('Result')

        self.results = []
        for n in range(10):
            tmp = ResWidget()
            res_layout.addWidget(tmp)
            #res_layout.setSpacing(0.5)
            self.results.append(tmp)

        #res_layout.addWidget(self.result2)

class ResWidget(QWidget):

    def __init__(self, img=None, text=None):
        super().__init__()
        self.setAutoFillBackground(True)
        pal = self.palette()
        pal.setColor(QPalette.Window, QColor('red'))
        self.setPalette(pal)
        self._qvLabel()
        self.setMaximumWidth(200)
        if img:
            self.setcvPixmap(img)
        else:
            tmp = np.ones((100, 100, 3), np.uint8)*128
            self.setcvPixmap(tmp)
        if text:
            self.setText(text)

    def _qvLabel(self):

        self._perimage = CVLabel()
        self._textperimage = QLabel()

        ver_frame = QVBoxLayout()
        ver_frame.addWidget(self._perimage)

        #h_frame = QHBoxLayout()
        #ver_frame.addLayout(h_frame)
        ver_frame.addWidget(self._textperimage)

        self.setLayout(ver_frame)

    def setcvPixmap(self, cv_img):
        self._perimage.setcvPixmap(cv_img)

    def setText(self, text):
        self._textperimage.setText(text)


class CVLabel(QLabel):

    def __init__(self):
        super().__init__()
        self.setAutoFillBackground(True)
        pal = self.palette()
        pal.setColor(QPalette.Window, QColor('blue'))
        self.setPalette(pal)
        #print('init')

    def _convert_cv_qt(self):
        color_image = cv2.cvtColor(self.cv_img, cv2.COLOR_BGR2RGB)
        h, w, ch = color_image.shape
        bytes_per_line = ch * w
        convert_to_qt_format = QtGui.QImage(color_image.data, w, h, bytes_per_line, QtGui.QImage.Format_RGB888)
        pic = convert_to_qt_format.scaled(self.w1, self.h1, Qt.KeepAspectRatio)
        return QPixmap.fromImage(pic)

    def setcvPixmap(self, cv_img):
        #print('setcvPixmap')
        self.cv_img= cv_img
        self.resizeEvent(None)
        #qpix = self.convert_cv_qt(self.cv_img)
        #self.setPixmap(qpix)

    def resizeEvent(self, event):
        print(event)
        geo = self.geometry()
        #print(geo)
        self.w1 = geo.width()*0.90
        self.h1 = geo.height()*0.90
        #self.resize(w1, h1)
        query_qt = self._convert_cv_qt()
        self.setPixmap(query_qt)


if __name__ == '__main__':

    app = QApplication(sys.argv)
    ex = Master()
    ex.show()
    sys.exit(app.exec_())