111 lines
4.1 KiB
Python
111 lines
4.1 KiB
Python
from PIL import Image, ImageDraw
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from PyQt5 import QtGui, QtCore, QtWidgets
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import os
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from . import __base__
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class Component(__base__.Component):
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'''Image'''
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modified = QtCore.pyqtSignal(int, dict)
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def widget(self, parent):
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self.parent = parent
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self.settings = parent.settings
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page = self.loadUi('image.ui')
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self.imagePath = ''
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self.x = 0
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self.y = 0
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page.lineEdit_image.textChanged.connect(self.update)
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page.pushButton_image.clicked.connect(self.pickImage)
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page.spinBox_scale.valueChanged.connect(self.update)
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page.checkBox_stretch.stateChanged.connect(self.update)
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page.spinBox_x.valueChanged.connect(self.update)
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page.spinBox_y.valueChanged.connect(self.update)
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self.page = page
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return page
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def update(self):
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self.imagePath = self.page.lineEdit_image.text()
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self.scale = self.page.spinBox_scale.value()
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self.xPosition = self.page.spinBox_x.value()
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self.yPosition = self.page.spinBox_y.value()
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self.stretched = self.page.checkBox_stretch.isChecked()
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self.parent.drawPreview()
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super().update()
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def previewRender(self, previewWorker):
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self.imageFormats = previewWorker.core.imageFormats
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width = int(previewWorker.core.settings.value('outputWidth'))
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height = int(previewWorker.core.settings.value('outputHeight'))
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return self.drawFrame(width, height)
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def preFrameRender(self, **kwargs):
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super().preFrameRender(**kwargs)
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return ['static']
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def frameRender(self, moduleNo, arrayNo, frameNo):
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width = int(self.worker.core.settings.value('outputWidth'))
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height = int(self.worker.core.settings.value('outputHeight'))
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return self.drawFrame(width, height)
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def drawFrame(self, width, height):
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frame = self.blankFrame(width, height)
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if self.imagePath and os.path.exists(self.imagePath):
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image = Image.open(self.imagePath)
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if self.stretched and image.size != (width, height):
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image = image.resize((width, height), Image.ANTIALIAS)
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if self.scale != 100:
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newHeight = int((image.height / 100) * self.scale)
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newWidth = int((image.width / 100) * self.scale)
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image = image.resize((newWidth, newHeight), Image.ANTIALIAS)
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frame.paste(image, box=(self.xPosition, self.yPosition))
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return frame
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def loadPreset(self, pr, presetName=None):
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super().loadPreset(pr, presetName)
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self.page.lineEdit_image.setText(pr['image'])
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self.page.spinBox_scale.setValue(pr['scale'])
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self.page.spinBox_x.setValue(pr['x'])
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self.page.spinBox_y.setValue(pr['y'])
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self.page.checkBox_stretch.setChecked(pr['stretched'])
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def savePreset(self):
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return {
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'preset': self.currentPreset,
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'image': self.imagePath,
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'scale': self.scale,
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'stretched': self.stretched,
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'x': self.xPosition,
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'y': self.yPosition,
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}
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def pickImage(self):
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imgDir = self.settings.value("backgroundDir", os.path.expanduser("~"))
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filename, _ = QtWidgets.QFileDialog.getOpenFileName(
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self.page, "Choose Image", imgDir,
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"Image Files (%s)" % " ".join(self.imageFormats))
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if filename:
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self.settings.setValue("backgroundDir", os.path.dirname(filename))
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self.page.lineEdit_image.setText(filename)
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self.update()
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def command(self, arg):
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if not arg.startswith('preset=') and '=' in arg:
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key, arg = arg.split('=', 1)
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if key == 'path' and os.path.exists(arg):
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try:
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Image.open(arg)
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self.page.lineEdit_image.setText(arg)
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self.page.checkBox_stretch.setChecked(True)
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return
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except OSError as e:
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print("Not a supported image format")
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quit(1)
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super().command(arg)
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def commandHelp(self):
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print('Load an image:\n path=/filepath/to/image.png')
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