1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
''' Title Text '''
from PIL import Image, ImageDraw
from PyQt4.QtGui import QPainter, QColor, QFont
from PyQt4 import uic, QtGui, QtCore
from PIL.ImageQt import ImageQt
import os, io
class Component:
def __str__(self):
return __doc__
def widget(self, parent):
height = int(parent.settings.value('outputHeight'))
width = int(parent.settings.value('outputWidth'))
self.parent = parent
self.textColor = (255,255,255)
self.title = 'Text'
self.titleFont = None
self.alignment = 1
self.fontSize = height / 16
self.xPosition = width / 2
self.yPosition = height / 2
page = uic.loadUi(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'text.ui'))
page.comboBox_textAlign.addItem("Left")
page.comboBox_textAlign.addItem("Middle")
page.comboBox_textAlign.addItem("Right")
page.comboBox_textAlign.setCurrentIndex(1)
page.spinBox_fontSize.setValue(int(int(parent.settings.value("outputHeight")) / 14 ))
page.spinBox_xTextAlign.setValue(int(int(parent.settings.value('outputWidth'))/2))
page.spinBox_yTextAlign.setValue(int(int(parent.settings.value('outputHeight'))/2))
page.lineEdit_textColor.setText('%s,%s,%s' % self.textColor)
page.pushButton_textColor.clicked.connect(lambda: self.pickColor())
btnStyle = "QPushButton { background-color : %s; outline: none; }" % QColor(*self.textColor).name()
page.pushButton_textColor.setStyleSheet(btnStyle)
page.lineEdit_title.setText(self.title)
if not self.titleFont == None:
page.fontComboBox_titleFont.setCurrentFont(QFont(self.titleFont))
page.comboBox_textAlign.setCurrentIndex(int(self.alignment))
page.spinBox_fontSize.setValue(int(self.fontSize))
page.spinBox_xTextAlign.setValue(int(self.xPosition))
page.spinBox_yTextAlign.setValue(int(self.yPosition))
page.fontComboBox_titleFont.currentFontChanged.connect(self.update)
page.lineEdit_title.textChanged.connect(self.update)
page.comboBox_textAlign.currentIndexChanged.connect(self.update)
page.spinBox_xTextAlign.valueChanged.connect(self.update)
page.spinBox_yTextAlign.valueChanged.connect(self.update)
page.spinBox_fontSize.valueChanged.connect(self.update)
page.lineEdit_textColor.textChanged.connect(self.update)
self.page = page
return page
def update(self):
self.title = self.page.lineEdit_title.text()
self.alignment = self.page.comboBox_textAlign.currentIndex()
self.titleFont = self.page.fontComboBox_titleFont.currentFont()
self.fontSize = self.page.spinBox_fontSize.value()
self.xPosition = self.page.spinBox_xTextAlign.value()
self.yPosition = self.page.spinBox_yTextAlign.value()
self.textColor = RGBFromString(self.page.lineEdit_textColor.text())
fm = QtGui.QFontMetrics(self.titleFont)
if self.alignment == 0: #Left
self.xPosition = self.xPosition
if self.alignment == 1: #Middle
self.xPosition = self.xPosition - fm.width(self.title)/2
if self.alignment == 2: #Right
self.xPosition = self.xPosition - fm.width(self.title)
self.parent.drawPreview()
def savePreset(self):
return {}
def previewRender(self, previewWorker):
width = int(previewWorker.core.settings.value('outputWidth'))
height = int(previewWorker.core.settings.value('outputHeight'))
return self.addText(width, height)
def preFrameRender(self, **kwargs):
for kwarg, value in kwargs.items():
exec('self.%s = value' % kwarg)
def frameRender(self, moduleNo, frameNo):
width = int(self.worker.core.settings.value('outputWidth'))
height = int(self.worker.core.settings.value('outputHeight'))
return self.addText(width, height)
def addText(self, width, height):
im = Image.new("RGBA", (width, height),(0,0,0,0))
image = ImageQt(im)
image1 = QtGui.QImage(image)
painter = QPainter(image1)
self.titleFont.setPixelSize(self.fontSize)
painter.setFont(self.titleFont)
painter.setPen(QColor(*self.textColor))
fm = QtGui.QFontMetrics(self.titleFont)
painter.drawText(self.xPosition, self.yPosition, self.title)
painter.end()
buffer = QtCore.QBuffer()
buffer.open(QtCore.QIODevice.ReadWrite)
image1.save(buffer, "PNG")
strio = io.BytesIO()
strio.write(buffer.data())
buffer.close()
strio.seek(0)
return Image.open(strio)
def pickColor(self):
color = QtGui.QColorDialog.getColor()
if color.isValid():
RGBstring = '%s,%s,%s' % (str(color.red()), str(color.green()), str(color.blue()))
btnStyle = "QPushButton { background-color : %s; outline: none; }" % color.name()
self.page.lineEdit_textColor.setText(RGBstring)
self.page.pushButton_textColor.setStyleSheet(btnStyle)
def RGBFromString(string):
''' turns an RGB string like "255, 255, 255" into a tuple '''
try:
tup = tuple([int(i) for i in string.split(',')])
if len(tup) != 3:
raise ValueError
for i in tup:
if i > 255 or i < 0:
raise ValueError
return tup
except:
return (255, 255, 255)
|
