151 lines
5.8 KiB
Python
151 lines
5.8 KiB
Python
from PIL import Image, ImageDraw
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from PyQt4.QtGui import QPainter, QColor, QFont
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from PyQt4 import uic, QtGui, QtCore
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from PIL.ImageQt import ImageQt
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import os, io
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from . import __base__
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class Component(__base__.Component):
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'''Title Text'''
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def __init__(self):
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super().__init__()
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self.titleFont = QFont()
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def widget(self, parent):
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height = int(parent.settings.value('outputHeight'))
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width = int(parent.settings.value('outputWidth'))
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self.parent = parent
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self.textColor = (255,255,255)
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self.title = 'Text'
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self.titleFont = None
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self.alignment = 1
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self.fontSize = height / 13.5
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self.xPosition = width / 2
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self.yPosition = height / 2 * 1.036
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page = uic.loadUi(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'text.ui'))
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page.comboBox_textAlign.addItem("Left")
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page.comboBox_textAlign.addItem("Middle")
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page.comboBox_textAlign.addItem("Right")
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page.lineEdit_textColor.setText('%s,%s,%s' % self.textColor)
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page.pushButton_textColor.clicked.connect(lambda: self.pickColor())
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btnStyle = "QPushButton { background-color : %s; outline: none; }" % QColor(*self.textColor).name()
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page.pushButton_textColor.setStyleSheet(btnStyle)
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page.lineEdit_title.setText(self.title)
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#if self.titleFont:
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# page.fontComboBox_titleFont.setCurrentFont(QFont(self.titleFont))
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page.comboBox_textAlign.setCurrentIndex(int(self.alignment))
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page.spinBox_fontSize.setValue(int(self.fontSize))
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page.spinBox_xTextAlign.setValue(int(self.xPosition))
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page.spinBox_yTextAlign.setValue(int(self.yPosition))
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page.fontComboBox_titleFont.currentFontChanged.connect(self.update)
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page.lineEdit_title.textChanged.connect(self.update)
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page.comboBox_textAlign.currentIndexChanged.connect(self.update)
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page.spinBox_xTextAlign.valueChanged.connect(self.update)
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page.spinBox_yTextAlign.valueChanged.connect(self.update)
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page.spinBox_fontSize.valueChanged.connect(self.update)
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page.lineEdit_textColor.textChanged.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.title = self.page.lineEdit_title.text()
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self.alignment = self.page.comboBox_textAlign.currentIndex()
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self.titleFont = self.page.fontComboBox_titleFont.currentFont()
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self.fontSize = self.page.spinBox_fontSize.value()
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self.xPosition = self.page.spinBox_xTextAlign.value()
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self.yPosition = self.page.spinBox_yTextAlign.value()
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self.textColor = self.RGBFromString(self.page.lineEdit_textColor.text())
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self.parent.drawPreview()
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def getXY(self):
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'''Returns true x, y after considering alignment settings'''
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fm = QtGui.QFontMetrics(self.titleFont)
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if self.alignment == 0: #Left
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x = self.xPosition
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if self.alignment == 1: #Middle
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offset = fm.width(self.title)/2
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x = self.xPosition - offset
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if self.alignment == 2: #Right
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offset = fm.width(self.title)
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x = self.xPosition - offset
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return x, self.yPosition
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def loadPreset(self, pr):
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self.page.lineEdit_title.setText(pr['title'])
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font = QFont(); font.fromString(pr['titleFont'])
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self.page.fontComboBox_titleFont.setCurrentFont(font)
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self.page.spinBox_fontSize.setValue(pr['fontSize'])
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self.page.comboBox_textAlign.setCurrentIndex(pr['alignment'])
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self.page.spinBox_xTextAlign.setValue(pr['xPosition'])
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self.page.spinBox_yTextAlign.setValue(pr['yPosition'])
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self.page.lineEdit_textColor.setText('%s,%s,%s' % pr['textColor'])
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btnStyle = "QPushButton { background-color : %s; outline: none; }" % QColor(*pr['textColor']).name()
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self.page.pushButton_textColor.setStyleSheet(btnStyle)
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def savePreset(self):
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return {
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'title' : self.title,
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'titleFont' : self.titleFont.toString(),
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'alignment' : self.alignment,
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'fontSize' : self.fontSize,
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'xPosition' : self.xPosition,
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'yPosition' : self.yPosition,
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'textColor' : self.textColor
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}
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def previewRender(self, previewWorker):
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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.addText(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, 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.addText(width, height)
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def addText(self, width, height):
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x, y = self.getXY()
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im = Image.new("RGBA", (width, height),(0,0,0,0))
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image = ImageQt(im)
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painter = QPainter(image)
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self.titleFont.setPixelSize(self.fontSize)
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painter.setFont(self.titleFont)
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painter.setPen(QColor(*self.textColor))
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painter.drawText(x, y, self.title)
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painter.end()
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buffer = QtCore.QBuffer()
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buffer.open(QtCore.QIODevice.ReadWrite)
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image.save(buffer, "PNG")
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strio = io.BytesIO()
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strio.write(buffer.data())
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buffer.close()
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strio.seek(0)
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return Image.open(strio)
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def pickColor(self):
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RGBstring, btnStyle = super().pickColor()
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if not RGBstring:
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return
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self.page.lineEdit_textColor.setText(RGBstring)
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self.page.pushButton_textColor.setStyleSheet(btnStyle)
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def cancel(self):
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self.canceled = True
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def reset(self):
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self.canceled = False
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