本文整理汇总了Python中canvas.Canvas.showImage方法的典型用法代码示例。如果您正苦于以下问题：Python Canvas.showImage方法的具体用法？Python Canvas.showImage怎么用？Python Canvas.showImage使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类canvas.Canvas的用法示例。
在下文中一共展示了Canvas.showImage方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: PreviewArea
# 需要导入模块: from canvas import Canvas [as 别名]
# 或者: from canvas.Canvas import showImage [as 别名]
class PreviewArea(QtWidgets.QWidget):
def __init__(self, parentQScrollArea, beamer_screen):
QtWidgets.QWidget.__init__(self)
self.parentQScrollArea = parentQScrollArea
self.layout = QtWidgets.QGridLayout()
self.setLayout(self.layout)
self.current_id = None
self.setStyleSheet('QWidget { background-color: yellow; }')
self.config = Config()
#self.screen = self.config.getBeamerScreen()
self.screen = beamer_screen
self.column_count = self.config.getPreviewColumnCount()
#self.aspect_ratio = self.getBeamerWindowAspect()
self.canvas = None
#self.alertAlreadyShown = False
# print("##########")
# print(self.width(), self.height())
# print(self.sizeHint())
# print(self.size())
# print("##########")
# images_list = ["./testimages/facepalm0.jpg",
# "./testimages/facepalm00.jpg",
# "./testimages/facepalm1.jpg",
# "./testimages/facepalm2.jpg",
# "./testimages/facepalm3.jpg"]
#self.showPreviewWithoutWindow()
#self.generatePreviewsForImagePathList(images_list)
#def showPreviewWithoutWindow(self):
#label = ClickLabel(self)
#label.resize(QtCore.QSize(PREVIEW_WIDTH, PREVIEW_HEIGHT))
##label.setGeometry(QtCore.QRect(0, 0, 400, 400))
#label.setStyleSheet('QLabel { background-color: red; }')
#self.canvas = Canvas()
##self.canvas.showImage("./testimages/facepalm0.jpg")
#pixmap = QtGui.QPixmap("./testimages/facepalm0.jpg")
#self.canvas.showImage(pixmap)
##self.canvas.routeCanvasToScreen()
#preview_pixmap = QtGui.QPixmap(self.generatePreview())
#pixmap_scaled = preview_pixmap.scaled(label.size(), QtCore.Qt.KeepAspectRatio)
#label.setPixmap(pixmap_scaled)
#label.clicked.connect(lambda: self.imageToCanvas(pixmap))
#self.layout.addWidget(label, 0, 0)
#self.destroyBeamerWindow()
def generatePreviewsForImagePathList(self, image_path_list):
self.images_list = image_path_list
preview_pixmap_list = []
for image in image_path_list:
pixmap = QtGui.QPixmap(image)
self.canvas = Canvas(self.screen)
self.canvas.showImage(pixmap)
preview_pixmap = QtGui.QPixmap()
preview_pixmap = QtGui.QPixmap(self.generatePreview())
preview_pixmap_list.append(preview_pixmap)
self.showPreviews(preview_pixmap_list, image_path_list)
def showPreviews(self, preview_pixmap_list, images_list):
label_list = []
for i, pixmap in enumerate(preview_pixmap_list):
label = ClickLabel(self)
#preview_width = PREVIEW_WIDTH
#preview_width = self.parentQScrollArea.viewportSize().width()
preview_width = self.parentQScrollArea.viewport().width()
preview_height = PREVIEW_HEIGHT
label.resize(QtCore.QSize(preview_width, preview_height))
pixmap_scaled = pixmap.scaled(label.size(), QtCore.Qt.KeepAspectRatio)
label.setPixmap(pixmap_scaled)
label.setPixmapPath(images_list[i])
label.name_id = i
original_pixmap = QtGui.QPixmap(images_list[i])
#label.clicked.connect(lambda: self.imageToCanvas(original_pixmap))
label.clicked.connect(self.imageToCanvas)
label_list.append(label)
#.........这里部分代码省略.........