def drawUI(self, song_name="blank", song_artist="blank"):
self.art = QLabel(self)
self.art.resize(50, 50)
#self.art.setPixmap(QPixmap("".join([song_name,'.jpg'])).scaled(50, 50, Qt.KeepAspectRatio, Qt.SmoothTransformation))
self.song_label = QLabel(self)
self.song_label.setText(song_name)
self.song_label.setStyleSheet("border-image: rgba(0, 0, 0, 0); color: rgba(255, 255, 255); font-size: 12pt; font-weight: 600;")
self.song_label.move(60, 10)
self.song_label.resize(180, 15)
self.artist_label = QLabel(self)
self.artist_label.setText(song_artist)
self.artist_label.setStyleSheet("border-image: rgba(0, 0, 0, 0); color: rgba(255, 255, 255); font-size: 12pt; font-weight: 200;")
self.artist_label.move(60, 25)
self.artist_label.resize(180, 15)
python类KeepAspectRatio()的实例源码
def load_image(self, image):
"""
Call this to load a new image from the provide QImage into
this HomographyView's scene. The image's top left corner will
be placed at (0,0) in the scene.
"""
self.scene_image = image
new_scene = HomographyScene(self)
pmap = QtGui.QPixmap().fromImage(image)
pmapitem = new_scene.addPixmap(pmap)
new_scene.register_pixmap(pmapitem)
new_scene.setBackgroundBrush(QtGui.QBrush(QtGui.QColor(0, 0, 0)))
self.setScene(new_scene)
self.fitInView(0, 0, pmap.width(), pmap.height(), Qt.KeepAspectRatio)
self.show()
self.image_loaded = True
def drawUI(self):
self.play = QPushButton(self)
self.play.setIconSize(QSize(40, 40))
self.play.setIcon(QIcon(QPixmap("play.png").scaled(40, 40, Qt.KeepAspectRatio, Qt.SmoothTransformation)))
self.play.setStyleSheet("background-color: rgba(0, 0, 0, 0);")
self.play.clicked.connect(lambda:self.playpause(self.play))
self.resize(50, 50)
def playpause(self, btn):
if self.playing:
os.system("""osascript -e 'tell application "iTunes" to pause'""")
self.playing = False
btn.setIcon(QIcon(QPixmap("play.png").scaled(40, 40, Qt.KeepAspectRatio, Qt.SmoothTransformation)))
else:
os.system("""osascript -e 'tell application "iTunes" to play'""")
self.playing = True
btn.setIcon(QIcon(QPixmap("pause.png").scaled(40, 40, Qt.KeepAspectRatio, Qt.SmoothTransformation)))
def drawUI(self):
self.play = QPushButton(self)
self.play.setIconSize(QSize(40, 20))
self.play.setIcon(QIcon(QPixmap("fastforward.png").scaled(40, 20, Qt.KeepAspectRatio, Qt.SmoothTransformation)))
self.play.setStyleSheet("background-color: rgba(0, 0, 0, 0);")
self.play.clicked.connect(lambda:self.forward())
self.resize(80, 40)
def drawUI(self):
self.play = QPushButton(self)
self.play.setIconSize(QSize(40, 20))
self.play.setIcon(QIcon(QPixmap("rewind.png").scaled(40, 20, Qt.KeepAspectRatio, Qt.SmoothTransformation)))
self.play.setStyleSheet("background-color: rgba(0, 0, 0, 0);")
self.play.clicked.connect(lambda:self.rewind())
self.resize(80, 40)
def print_(self):
dialog = QPrintDialog(self.printer, self)
if dialog.exec_():
painter = QPainter(self.printer)
rect = painter.viewport()
size = self.imageLabel.pixmap().size()
size.scale(rect.size(), Qt.KeepAspectRatio)
painter.setViewport(rect.x(), rect.y(), size.width(), size.height())
painter.setWindow(self.imageLabel.pixmap().rect())
painter.drawPixmap(0, 0, self.imageLabel.pixmap())
def print_(self):
printer = QPrinter(QPrinter.HighResolution)
printDialog = QPrintDialog(printer, self)
if printDialog.exec_() == QPrintDialog.Accepted:
painter = QPainter(printer)
rect = painter.viewport()
size = self.image.size()
size.scale(rect.size(), Qt.KeepAspectRatio)
painter.setViewport(rect.x(), rect.y(), size.width(), size.height())
painter.setWindow(self.image.rect())
painter.drawImage(0, 0, self.image)
painter.end()
def resizeEvent(self, event):
scaledSize = self.originalPixmap.size()
scaledSize.scale(self.screenshotLabel.size(), Qt.KeepAspectRatio)
if not self.screenshotLabel.pixmap() or scaledSize != self.screenshotLabel.pixmap().size():
self.updateScreenshotLabel()
def updateScreenshotLabel(self):
self.screenshotLabel.setPixmap(self.originalPixmap.scaled(
self.screenshotLabel.size(), Qt.KeepAspectRatio,
Qt.SmoothTransformation))
def processCapturedImage(self, requestId, img):
scaledImage = img.scaled(self.ui.viewfinder.size(), Qt.KeepAspectRatio,
Qt.SmoothTransformation)
self.ui.lastImagePreviewLabel.setPixmap(QPixmap.fromImage(scaledImage))
self.displayCapturedImage()
QTimer.singleShot(4000, self.displayViewfinder)
def print_(self):
dialog = QPrintDialog(self.printer, self)
if dialog.exec_():
painter = QPainter(self.printer)
rect = painter.viewport()
size = self.imageLabel.pixmap().size()
size.scale(rect.size(), Qt.KeepAspectRatio)
painter.setViewport(rect.x(), rect.y(), size.width(), size.height())
painter.setWindow(self.imageLabel.pixmap().rect())
painter.drawPixmap(0, 0, self.imageLabel.pixmap())
def print_(self):
printer = QPrinter(QPrinter.HighResolution)
printDialog = QPrintDialog(printer, self)
if printDialog.exec_() == QPrintDialog.Accepted:
painter = QPainter(printer)
rect = painter.viewport()
size = self.image.size()
size.scale(rect.size(), Qt.KeepAspectRatio)
painter.setViewport(rect.x(), rect.y(), size.width(), size.height())
painter.setWindow(self.image.rect())
painter.drawImage(0, 0, self.image)
painter.end()
def resizeEvent(self, event):
scaledSize = self.originalPixmap.size()
scaledSize.scale(self.screenshotLabel.size(), Qt.KeepAspectRatio)
if not self.screenshotLabel.pixmap() or scaledSize != self.screenshotLabel.pixmap().size():
self.updateScreenshotLabel()
def updateScreenshotLabel(self):
self.screenshotLabel.setPixmap(self.originalPixmap.scaled(
self.screenshotLabel.size(), Qt.KeepAspectRatio,
Qt.SmoothTransformation))
def processCapturedImage(self, requestId, img):
scaledImage = img.scaled(self.ui.viewfinder.size(), Qt.KeepAspectRatio,
Qt.SmoothTransformation)
self.ui.lastImagePreviewLabel.setPixmap(QPixmap.fromImage(scaledImage))
self.displayCapturedImage()
QTimer.singleShot(4000, self.displayViewfinder)
def scale_image_to_aspect_fit_label(self, qpixmap):
if qpixmap:
scaled_image = qpixmap.scaled(self.image_view.size(), Qt.KeepAspectRatio | Qt.SmoothTransformation)
self.image_view.setPixmap(scaled_image)
def showzcpqr(self):
fd = open('./hidden_service/hostname')
oniondom = fd.readline().split()[0]
fd.close()
username = str(self.line_user.text())
password = str(self.line_password.text())
img = qrcode.make(username+':'+password+'@'+oniondom)
img.save('qrcode.png', 'PNG')
qrc = QPixmap('qrcode.png')
os.remove('qrcode.png')
self.onionlabelname.setText(username+':'+password+'@'+oniondom)
self.onionlabelname.show()
self.onionlabel.setPixmap(qrc.scaled(self.onionlabel.size(), Qt.KeepAspectRatio))
self.onionlabel.show()
def showorbotqr(self):
fd = open('./hidden_service/hostname')
line = fd.readline()
oniondom =line.split()[0]
cookie = line.split()[1]
fd.close()
jsonstring = '{'+'"auth_cookie_value": "{}", "domain":"{}"'.format(cookie, oniondom)+'}'
img = qrcode.make(jsonstring)
img.save('qrcode.png', 'PNG')
qrc = QPixmap('qrcode.png')
os.remove('qrcode.png')
self.onionlabelname.setText(jsonstring)
self.onionlabelname.show()
self.onionlabel.setPixmap(qrc.scaled(self.onionlabel.size(), Qt.KeepAspectRatio))
self.onionlabel.show()
def geneartereceiveqr(self):
try:
address = self.receiveaddresses[self.listaddresses_receive.currentIndex().row()]
except:
address = ''
amount = self.line_receiveamount.text()
comment = self.line_receivedesc.text()
if address and amount:
if comment:
try:
string = 'zcash:{}?amount={}&message={}'.format(address,amount,comment)
except:
self.label_qrreceive.hide()
self.label_textreceive.hide()
return
else:
string = 'zcash:{}?amount={}'.format(address,amount)
img = qrcode.make(string)
img.save('qrcode.png', 'PNG')
qrc = QPixmap('qrcode.png')
os.remove('qrcode.png')
self.label_textreceive.setText(string)
self.label_textreceive.show()
self.label_qrreceive.setPixmap(qrc.scaled(self.onionlabel.size(), Qt.KeepAspectRatio))
self.label_qrreceive.show()
else:
self.label_qrreceive.hide()
self.label_textreceive.hide()
def resizeEvent(self, resize_event):
self.fitInView(QRectF(0, 0, self.w, self.h), Qt.KeepAspectRatio)
def load_image(self, image):
"""
Call this to load a new image from the provide QImage into
this HomographyView's scene. The image's top left corner will
be placed at (0,0) in the scene.
"""
self.scene_image = image
new_scene = QtWidgets.QGraphicsScene(self)
pmap = QtGui.QPixmap().fromImage(image)
pmapitem = new_scene.addPixmap(pmap)
new_scene.setBackgroundBrush(QtGui.QBrush(QtGui.QColor(0, 0, 0)))
self.setScene(new_scene)
self.fitInView(0, 0, pmap.width(), pmap.height(), Qt.KeepAspectRatio)
self.show()
self.image_loaded = True
def set_scalable_pixmap(self, pixmap):
self.original_pixmap = pixmap
self.setPixmap(self.original_pixmap.scaled(self.size(), Qt.KeepAspectRatio))
def resizeEvent(self, event):
if self.pixmap() and self.original_pixmap:
self.setPixmap(self.original_pixmap.scaled(event.size(), Qt.KeepAspectRatio))
def print_(self):
dialog = QPrintDialog(self.printer, self)
if dialog.exec_():
painter = QPainter(self.printer)
rect = painter.viewport()
size = self.imageLabel.pixmap().size()
size.scale(rect.size(), Qt.KeepAspectRatio)
painter.setViewport(rect.x(), rect.y(), size.width(), size.height())
painter.setWindow(self.imageLabel.pixmap().rect())
painter.drawPixmap(0, 0, self.imageLabel.pixmap())
def print_(self):
printer = QPrinter(QPrinter.HighResolution)
printDialog = QPrintDialog(printer, self)
if printDialog.exec_() == QPrintDialog.Accepted:
painter = QPainter(printer)
rect = painter.viewport()
size = self.image.size()
size.scale(rect.size(), Qt.KeepAspectRatio)
painter.setViewport(rect.x(), rect.y(), size.width(), size.height())
painter.setWindow(self.image.rect())
painter.drawImage(0, 0, self.image)
painter.end()
def resizeEvent(self, event):
scaledSize = self.originalPixmap.size()
scaledSize.scale(self.screenshotLabel.size(), Qt.KeepAspectRatio)
if not self.screenshotLabel.pixmap() or scaledSize != self.screenshotLabel.pixmap().size():
self.updateScreenshotLabel()
def updateScreenshotLabel(self):
self.screenshotLabel.setPixmap(self.originalPixmap.scaled(
self.screenshotLabel.size(), Qt.KeepAspectRatio,
Qt.SmoothTransformation))
def processCapturedImage(self, requestId, img):
scaledImage = img.scaled(self.ui.viewfinder.size(), Qt.KeepAspectRatio,
Qt.SmoothTransformation)
self.ui.lastImagePreviewLabel.setPixmap(QPixmap.fromImage(scaledImage))
self.displayCapturedImage()
QTimer.singleShot(4000, self.displayViewfinder)
def drawUI(self):
self.alpha_rect = QLabel(self)
self.alpha_rect.setPixmap(QPixmap("black_alpha.png").scaled(320, 480, Qt.KeepAspectRatio, Qt.SmoothTransformation))
self.current_song = SongWidget(self)
self.current_song.drawUI()
self.current_song.move(40, 40)
self.line1 = QLabel(self)
self.line1.setPixmap(QPixmap('line.png').scaled(300, 1))
self.line1.move(10, 120)
self.time_line = QSlider(Qt.Horizontal, self)
self.time_line.setGeometry(40, 135, 240, 4)
self.time_line.setMaximum(157)
self.time_line.setMinimum(0)
self.time_line.setValue(0)
self.time_line.setStyleSheet("""QSlider::groove:horizontal
{background-color: rgba(128, 128, 128, 0.5); border: 1px solid rgba(128, 128, 128, 0.5); border-radius: 2px; height:4px;}
QSlider::handle:horizontal
{border: 1px solid #fff;width: 4px;height: 4px;border-radius: 2px; background-color: #fff;}
QSlider::sub-page:horizontal
{background-color: #fff;}
""")
self.time_line.sliderReleased.connect(self.changeTime)
self.rewind = RewindBtn(self)
self.rewind.move(50, 175)
self.play = StateBtn(self)
self.play.move(135, 165)
self.fastforward = ForwardBtn(self)
self.fastforward.move(220, 175)
self.line2 = QLabel(self)
self.line2.setPixmap(QPixmap('line.png').scaled(300, 1))
self.line2.move(10, 240)
self.r_song.append(SongWidget(self))
self.r_song[0].drawUI()
self.r_song[0].move(40, 270)
self.r_song.append(SongWidget(self))
self.r_song[1].drawUI()
self.r_song[1].move(40, 330)
self.r_song.append(SongWidget(self))
self.r_song[2].drawUI()#, song_loc="/Users/vidursatija/Music/iTunes/iTunes Media/Music/Halsey/hopeless fountain kingdom (Deluxe)/01 The Prologue.mp3")
self.r_song[2].move(40, 390)
self.timer = QTimer(self)
self.timer.timeout.connect(self.updateLabels)
self.timer.start(1000)
