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from PIL import Image, ImageDraw
from PyQt4 import uic, QtGui, QtCore
import os
from . import __base__
class Component(__base__.Component):
'''Image'''
modified = QtCore.pyqtSignal(int, dict)
def widget(self, parent):
self.parent = parent
self.settings = parent.settings
page = uic.loadUi(os.path.join(
os.path.dirname(os.path.realpath(__file__)), 'image.ui'))
self.imagePath = ''
self.x = 0
self.y = 0
page.lineEdit_image.textChanged.connect(self.update)
page.pushButton_image.clicked.connect(self.pickImage)
page.spinBox_scale.valueChanged.connect(self.update)
page.checkBox_stretch.stateChanged.connect(self.update)
page.spinBox_x.valueChanged.connect(self.update)
page.spinBox_y.valueChanged.connect(self.update)
self.page = page
return page
def update(self):
self.imagePath = self.page.lineEdit_image.text()
self.scale = self.page.spinBox_scale.value()
self.xPosition = self.page.spinBox_x.value()
self.yPosition = self.page.spinBox_y.value()
self.stretched = self.page.checkBox_stretch.isChecked()
self.parent.drawPreview()
super().update()
def previewRender(self, previewWorker):
self.imageFormats = previewWorker.core.imageFormats
width = int(previewWorker.core.settings.value('outputWidth'))
height = int(previewWorker.core.settings.value('outputHeight'))
return self.drawFrame(width, height)
def preFrameRender(self, **kwargs):
super().preFrameRender(**kwargs)
return ['static']
def frameRender(self, moduleNo, arrayNo, frameNo):
width = int(self.worker.core.settings.value('outputWidth'))
height = int(self.worker.core.settings.value('outputHeight'))
return self.drawFrame(width, height)
def drawFrame(self, width, height):
frame = self.blankFrame(width, height)
if self.imagePath and os.path.exists(self.imagePath):
image = Image.open(self.imagePath)
if self.stretched and image.size != (width, height):
image = image.resize((width, height), Image.ANTIALIAS)
if self.scale != 100:
newHeight = int((image.height / 100) * self.scale)
newWidth = int((image.width / 100) * self.scale)
image = image.resize((newWidth, newHeight), Image.ANTIALIAS)
frame.paste(image, box=(self.xPosition, self.yPosition))
return frame
def loadPreset(self, pr, presetName=None):
super().loadPreset(pr, presetName)
self.page.lineEdit_image.setText(pr['image'])
self.page.spinBox_scale.setValue(pr['scale'])
self.page.spinBox_x.setValue(pr['x'])
self.page.spinBox_y.setValue(pr['y'])
self.page.checkBox_stretch.setChecked(pr['stretched'])
def savePreset(self):
return {
'preset': self.currentPreset,
'image': self.imagePath,
'scale': self.scale,
'stretched': self.stretched,
'x': self.xPosition,
'y': self.yPosition,
}
def pickImage(self):
imgDir = self.settings.value("backgroundDir", os.path.expanduser("~"))
filename = QtGui.QFileDialog.getOpenFileName(
self.page, "Choose Image", imgDir,
"Image Files (%s)" % " ".join(self.imageFormats))
if filename:
self.settings.setValue("backgroundDir", os.path.dirname(filename))
self.page.lineEdit_image.setText(filename)
self.update()
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