class ImagePlayer(QWidget):
def __init__(self, filename, title, parent=None):
QWidget.__init__(self, parent)
# Load the file into a QMovie
self.movie = QMovie(filename, QByteArray(), self)
print(filename)
size = self.movie.scaledSize()
self.setGeometry(200, 200, size.width(), size.height())
self.setWindowTitle(title)
self.movie_screen = QLabel()
# Make label fit the gif
self.movie_screen.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.movie_screen.setAlignment(Qt.AlignCenter)
self.btn_ex = QPushButton()
self.btn_ex.setFixedWidth(100)
self.btn_ex.setFixedHeight(100)
# self.btn_ex.setIcon(QIcon("image/ex_stu.gif"))
self.btn_ex.setStyleSheet("background-color: rgba(255,255,255,20);")
self.btn_ex.setIcon(QIcon("image/smile.png"))
self.btn_ex.setIconSize(QSize(80,80))
self.btn_ex.setFlat(True)
popMenu = QMenu(self)
entry1 = popMenu.addAction("正确")
# self.connect(entry1,SIGNAL('triggered()'), lambda item=item[0]: self.answerRight(item))
entry2 = popMenu.addAction("错误")
# self.connect(entry2,SIGNAL('triggered()'), lambda item=item[0]: self.answerWrong(item))
entry3 = popMenu.addAction("替换")
# self.connect(entry3,SIGNAL('triggered()'), lambda item=item[0]: self.resetStudent(item))
self.btn_ex.setMenu(popMenu)
# Create the layout
main_layout = QVBoxLayout()
main_layout.addWidget(self.movie_screen)
# main_layout.addWidget(self.btn_ex)
self.setLayout(main_layout)
# Add the QMovie object to the label
self.movie.setCacheMode(QMovie.CacheAll)
# self.movie.setSpeed(100)
self.movie_screen.setMovie(self.movie)
self.movie_screen.setLayout(QHBoxLayout())
self.movie_screen.layout().addWidget(self.btn_ex)
popMenu = QMenu(self)
entry1 = popMenu.addAction("正确")
# self.movie_screen.setMenu(popMenu)
self.movie.start()
def addCutMark(self,frame,cutEntry,rowIndex):
item = QListWidgetItem()
img = CVImage(frame).scaled(self.ui_VideoFrame.imageRatio*SIZE_ICON, SIZE_ICON)
pix = QtGui.QPixmap.fromImage(img)
item.setIcon(QIcon(pix))
if cutEntry.isStartMode():
item.setBackgroundColor(QColor(224,255,224))
else:
item.setBackgroundColor(QColor(255,224,224))
self.ui_List.insertItem(rowIndex,item)
text = "%s <br> F: %s<br> T: %s" %(cutEntry.modeString,str(cutEntry.frameNumber),str(cutEntry.getTimeString()))
marker = QLabel(text)
marker.setWordWrap(True)
marker.layout()
self.ui_List.setItemWidget(item,marker)
self.ui_List.setIconSize(QSize(SIZE_ICON,SIZE_ICON)) #Forces an update!
self.ui_List.setCurrentItem(item)
def genOneTab(self, tabtitle="", tabbtn="", tabnums="", strwhere = "where studentsn like '03%' "):
# tabtitle.setFixedHeight(40)
# tabtitle.setFixedWidth(160)
tabtitle.setFont(QFont('Courier New', 20))
tabtitle.setText("随堂提问演板")
tabtitle.setStyleSheet("border: 3px solid blue;\
border-radius: 6px; \
padding: 1px 18px 1px 20px;\
min-width: 8em;")
tabtitle.setMinimumHeight(50);
titleLayout = QHBoxLayout()
titleLayout.addWidget(tabtitle)
titleLayout.setAlignment(tabtitle, Qt.AlignCenter)
btnlayout = QGridLayout()
cur = conn.cursor()
strsql = "select studentsn, studentname from student " + strwhere
cur.execute(strsql)
tmpnum = 0
for item in cur.fetchall():
irow = tmpnum // 7
icol = tmpnum % 7
tmpnum += 1
btnlayout.setRowMinimumHeight(irow, 80)
tmpbtn = QPushButton(item[1])
# tmpbtn.setFixedHeight(20)
tmpbtn.setSizePolicy(QSizePolicy(QSizePolicy.Expanding,QSizePolicy.Expanding))
# tmpbtn.setStyleSheet("border: 1px solid rgb(255,255,255,0);background-color: rgba(255,255,255,20);font-size:16px;")
tmpbtn.setFlat(True)
popMenu = QMenu(self)
entry1 = popMenu.addAction("正确")
self.connect(entry1,SIGNAL('triggered()'), lambda item=item[0]: self.answerRight(item))
entry2 = popMenu.addAction("错误")
self.connect(entry2,SIGNAL('triggered()'), lambda item=item[0]: self.answerWrong(item))
entry3 = popMenu.addAction("替换")
self.connect(entry3,SIGNAL('triggered()'), lambda item=item[0]: self.resetStudent(item))
tmpbtn.setMenu(popMenu)
tmpbtn.setAutoDefault(False)
self.btngroup.addButton(tmpbtn, int(item[0]))
tmpmovie = QMovie('image/ex_stu.gif', QByteArray(), self)
tmplabel = QLabel()
tmplabel.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
tmplabel.setAlignment(Qt.AlignCenter)
tmplabel.setMovie(tmpmovie)
tmplabel.setScaledContents(True)
tmplabel.setLayout(QHBoxLayout())
tmplabel.layout().setContentsMargins(0,0,0,0)
# tmplabel.setStyleSheet("border: 1px solid rgb(255,255,255,0);background-color: rgba(255,255,255,20);font-size:16px;")
tmplabel.layout().addWidget(tmpbtn)
tmpmovie.start()
tmpmovie.stop()
btnlayout.addWidget(tmplabel, irow, icol)
tabbtn.setIcon(QIcon("image/start.png"))
tabbtn.setStyleSheet("border: 5px solid yellow;")
tabbtn.setFixedHeight(40)
tabbtn.setFixedWidth(100)
tabbtn.setFont(QFont('宋体', 20))
# tabnums.setFixedHeight(45)
# tabnums.setFixedWidth(60)
tabnums.setFont(QFont('Courier New', 20))
tabnums.setStyleSheet("border: 5px solid blue; color:red;font-weight:bold;font-size:26px;\
border-radius: 6px; \
padding: 1px 1px 1px 1px;\
min-width: 2em; ")
tabnums.setEditable(True)
tabnums.lineEdit().setReadOnly(True);
tabnums.lineEdit().setAlignment(Qt.AlignCenter);
model = tabnums.model()
for row in list(range(1, 7)):
item = QStandardItem(str(row))
item.setTextAlignment(Qt.AlignCenter)
item.setForeground(QColor('red'))
item.setBackground(QColor(0,200,50, 130))
model.appendRow(item)
tabnums.setCurrentIndex(2)
# tabnums.setStyleSheet ("QComboBox::drop-down {border-width: 100px;}")
# tabnums.setStyleSheet ("QComboBox::down-arrow {image: url(image/downarrow.png);top: 10px;left: 1px;}")
bottomlayout = QHBoxLayout()
bottomlayout.setSizeConstraint(QLayout.SetFixedSize)
bottomlayout.addStretch(10)
bottomlayout.addWidget(tabbtn)
bottomlayout.setSpacing(5)
bottomlayout.addWidget(tabnums)
cur.close()
return(titleLayout, btnlayout, bottomlayout)
