def __init__(self,imgSource,parent=None):
super(ShowImgDialog,self).__init__(parent)
self.parent=parent
self.imgSource=imgSource
self.ui=Ui_Dialog()
self.ui.setupUi(self)
self.retValue=""
self.ui.label.setGeometry(QtCore.QRect(0, 0, 351, 154))
self.rawImg=QtGui.QPixmap(self.imgSource)
self.fixedImg=self.rawImg.scaled(self.ui.label.width(),
self.ui.label.height(),
QtCore.Qt.KeepAspectRatio,
QtCore.Qt.FastTransformation)
self.ui.label.setPixmap(self.fixedImg)
self.zoomFlag=True
self.zoomRaw()
class ShowImgDialog(QtGui.QDialog):
def __init__(self,imgSource,parent=None):
super(ShowImgDialog,self).__init__(parent)
self.parent=parent
self.imgSource=imgSource
self.ui=Ui_Dialog()
self.ui.setupUi(self)
self.retValue=""
self.ui.label.setGeometry(QtCore.QRect(0, 0, 351, 154))
self.rawImg=QtGui.QPixmap(self.imgSource)
self.fixedImg=self.rawImg.scaled(self.ui.label.width(),
self.ui.label.height(),
QtCore.Qt.KeepAspectRatio,
QtCore.Qt.FastTransformation)
self.ui.label.setPixmap(self.fixedImg)
self.zoomFlag=True
self.zoomRaw()
def accept(self):
QtGui.QDialog.accept(self)
def reject(self):
self.retValue=""
QtGui.QDialog.reject(self)
def getRetValue(self):
return self.retValue
def mousePressEvent(self,event):
if event.buttons()==QtCore.Qt.LeftButton:
if self.zoomFlag:
self.zoomLarge()
else:
self.zoomSmall()
elif event.buttons()==QtCore.Qt.RightButton:
self.accept()
def enterEvent(self,event):
self.setCursor(QtCore.Qt.CrossCursor)
def leaveEvent(self,event):
self.setCursor(QtCore.Qt.ArrowCursor)
def zoomRaw(self):
self.aniZoomRaw=QtCore.QPropertyAnimation(self,"geometry")
self.aniZoomRaw.setDuration(200)
self.aniZoomRaw.setStartValue(QtCore.QRect(self.parent.x()+5,
self.parent.y()+self.parent.height()+24,
0, 0))
self.aniZoomRaw.setEndValue(QtCore.QRect(self.parent.x()+5,
self.parent.y()+self.parent.height()+24,
351, 154))
self.aniZoomRaw.start()
self.zoomFlag=True
def zoomLarge(self):
if os.path.isfile(self.imgSource):
imgWidth=self.rawImg.width()
imgHeight=self.rawImg.height()
dskWidth=QtGui.QApplication.desktop().availableGeometry().width()-5
dskHeight=QtGui.QApplication.desktop().availableGeometry().height()-5
if imgWidth>=dskWidth:
frameWidth=dskWidth
endPointX=2
else:
frameWidth=imgWidth
endPointX=(dskWidth-frameWidth)/2
if imgHeight>=dskHeight:
frameHeight=dskHeight-24
endPointY=24
else:
frameHeight=imgHeight
endPointY=(dskHeight-frameHeight)/2
if frameHeight==imgHeight and frameWidth==imgWidth:
self.largeImg=self.rawImg
else:
self.largeImg=self.rawImg.scaled(frameWidth,
frameHeight,
QtCore.Qt.KeepAspectRatio,
QtCore.Qt.FastTransformation)
self.ui.label.resize(frameWidth,frameHeight)
self.ui.label.setGeometry(0,0,frameWidth,frameHeight)
self.ui.label.setPixmap(self.largeImg)
self.aniZoomLarge=QtCore.QPropertyAnimation(self,"geometry")
self.aniZoomLarge.setDuration(300)
self.aniZoomLarge.setStartValue(
QtCore.QRect(QtGui.QApplication.desktop().width()/2,
QtGui.QApplication.desktop().height()/2,
0,0))
self.aniZoomLarge.setEndValue(QtCore.QRect(endPointX,
endPointY,
frameWidth,
frameHeight))
self.aniZoomLarge.start()
self.zoomFlag=False
def zoomSmall(self):
self.smallImg=self.rawImg.scaled(351,
154,
QtCore.Qt.KeepAspectRatio,
QtCore.Qt.FastTransformation)
self.ui.label.setGeometry(QtCore.QRect(0, 0, 351, 154))
self.ui.label.setPixmap(self.smallImg)
self.aniZoomSmall=QtCore.QPropertyAnimation(self,"geometry")
self.aniZoomSmall.setDuration(200)
self.aniZoomSmall.setStartValue(QtCore.QRect(self.x(),self.y(),
self.width(),self.height()))
self.aniZoomSmall.setEndValue(QtCore.QRect(
self.parent.x()+5,
self.parent.y()+self.parent.height()+24,
351,154))
self.aniZoomSmall.start()
self.zoomFlag=True
