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-rw-r--r--src/components/image.py126
1 files changed, 126 insertions, 0 deletions
diff --git a/src/components/image.py b/src/components/image.py
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index 0000000..42f9564
--- /dev/null
+++ b/src/components/image.py
@@ -0,0 +1,126 @@
+from PIL import Image, ImageDraw, ImageEnhance
+from PyQt5 import QtGui, QtCore, QtWidgets
+import os
+
+from ..component import Component
+from ..toolkit.frame import BlankFrame
+
+
+class Component(Component):
+ name = 'Image'
+ version = '1.0.1'
+
+ def widget(self, *args):
+ super().widget(*args)
+ self.page.pushButton_image.clicked.connect(self.pickImage)
+ self.trackWidgets({
+ 'imagePath': self.page.lineEdit_image,
+ 'scale': self.page.spinBox_scale,
+ 'stretchScale': self.page.spinBox_scale_stretch,
+ 'rotate': self.page.spinBox_rotate,
+ 'color': self.page.spinBox_color,
+ 'xPosition': self.page.spinBox_x,
+ 'yPosition': self.page.spinBox_y,
+ 'stretched': self.page.checkBox_stretch,
+ 'mirror': self.page.checkBox_mirror,
+ }, presetNames={
+ 'imagePath': 'image',
+ 'xPosition': 'x',
+ 'yPosition': 'y',
+ }, relativeWidgets=[
+ 'xPosition', 'yPosition', 'scale'
+ ])
+
+ def previewRender(self):
+ return self.drawFrame(self.width, self.height)
+
+ def properties(self):
+ props = ['static']
+ if not os.path.exists(self.imagePath):
+ props.append('error')
+ return props
+
+ def error(self):
+ if not self.imagePath:
+ return "There is no image selected."
+ if not os.path.exists(self.imagePath):
+ return "The image selected does not exist!"
+
+ def frameRender(self, frameNo):
+ return self.drawFrame(self.width, self.height)
+
+ def drawFrame(self, width, height):
+ frame = BlankFrame(width, height)
+ if self.imagePath and os.path.exists(self.imagePath):
+ scale = self.scale if not self.stretched else self.stretchScale
+ image = Image.open(self.imagePath)
+
+ # Modify image's appearance
+ if self.color != 100:
+ image = ImageEnhance.Color(image).enhance(
+ float(self.color / 100)
+ )
+ if self.mirror:
+ image = image.transpose(Image.FLIP_LEFT_RIGHT)
+ if self.stretched and image.size != (width, height):
+ image = image.resize((width, height), Image.ANTIALIAS)
+ if scale != 100:
+ newHeight = int((image.height / 100) * scale)
+ newWidth = int((image.width / 100) * scale)
+ image = image.resize((newWidth, newHeight), Image.ANTIALIAS)
+
+ # Paste image at correct position
+ frame.paste(image, box=(self.xPosition, self.yPosition))
+ if self.rotate != 0:
+ frame = frame.rotate(self.rotate)
+
+ return frame
+
+ def pickImage(self):
+ imgDir = self.settings.value("componentDir", os.path.expanduser("~"))
+ filename, _ = QtWidgets.QFileDialog.getOpenFileName(
+ self.page, "Choose Image", imgDir,
+ "Image Files (%s)" % " ".join(self.core.imageFormats))
+ if filename:
+ self.settings.setValue("componentDir", os.path.dirname(filename))
+ self.mergeUndo = False
+ self.page.lineEdit_image.setText(filename)
+ self.mergeUndo = True
+
+ def command(self, arg):
+ if '=' in arg:
+ key, arg = arg.split('=', 1)
+ if key == 'path' and os.path.exists(arg):
+ try:
+ Image.open(arg)
+ self.page.lineEdit_image.setText(arg)
+ self.page.checkBox_stretch.setChecked(True)
+ return
+ except OSError as e:
+ print("Not a supported image format")
+ quit(1)
+ super().command(arg)
+
+ def commandHelp(self):
+ print('Load an image:\n path=/filepath/to/image.png')
+
+ def savePreset(self):
+ # Maintain the illusion that the scale spinbox is one widget
+ scaleBox = self.page.spinBox_scale
+ stretchScaleBox = self.page.spinBox_scale_stretch
+ if self.page.checkBox_stretch.isChecked():
+ scaleBox.setValue(stretchScaleBox.value())
+ else:
+ stretchScaleBox.setValue(scaleBox.value())
+ return super().savePreset()
+
+ def update(self):
+ # Maintain the illusion that the scale spinbox is one widget
+ scaleBox = self.page.spinBox_scale
+ stretchScaleBox = self.page.spinBox_scale_stretch
+ if self.page.checkBox_stretch.isChecked():
+ scaleBox.setVisible(False)
+ stretchScaleBox.setVisible(True)
+ else:
+ scaleBox.setVisible(True)
+ stretchScaleBox.setVisible(False)