def compressData(image, compress, nformat, name, backcolor):
""" compress data NONE, RLE, JPG, AUTO(minimum size) """
compressType, compressQuality = compress
data = []
if compressType == 'AUTO':
dataNone, nk = NBitmapsConverter.compressData(
image, ('None', None), nformat, name, backcolor)
dataRLE, rk = NBitmapsConverter.compressData(
image, ('RLE', None), nformat, name, backcolor)
dataJPG, jk = NBitmapsConverter.compressData(
image, ('JPG', compressQuality), nformat, name, backcolor)
min_len = 2**32
for key, dt in [(nk, dataNone), (rk, dataRLE), (jk, dataJPG)]:
if len(dt) < min_len:
min_len = len(dt)
data = dt
compressType = key
elif compressType == 'JPG':
# crete temp path and save image as jpg
path = './tmp.jpg'
image.save(path, 'JPG', compressQuality)
# open file, read data
with open(path, 'rb') as f:
data = [byte for byte in f.read()]
# delete temp file
os.remove(path)
else:
r, g, b = NGL_Colors.getRGB(backcolor)
Qbackcolor = QColor(r, g, b)
# 1px image and painter for images with alfa
img = QImage(1, 1, QImage.Format_ARGB32)
painter = QPainter()
for y in range(image.height() - 1, -1, -1):
for x in range(image.width()):
argb_pixel = image.pixel(x, y)
alfa = (argb_pixel >> 24)
alfa = (argb_pixel >> 24) & 0xFF
if alfa == 0xFF:
pixelData = NGL_Colors.fromARGB(argb_pixel)
else:
color = QColor(argb_pixel)
color.setAlpha(alfa)
pixelData = NBitmapsConverter.mixColors(
img, Qbackcolor, color, painter)
data.append(pixelData)
if compressType == 'RLE':
data = rlem_encode(data)
return (data, compressType)
def compressData(image, compress, nformat, name, backcolor):
""" compress data NONE, RLE, JPG, AUTO(minimum size) """
compressType, compressQuality = compress
data = []
if compressType == 'AUTO':
dataNone, nk = NBitmapsConverter.compressData(image, ('None', None), nformat, name, backcolor)
dataRLE, rk = NBitmapsConverter.compressData(image, ('RLE', None), nformat, name, backcolor)
dataJPG, jk = NBitmapsConverter.compressData(image, ('JPG', compressQuality), nformat, name, backcolor)
min_len = 2**32
for key, dt in [(nk, dataNone), (rk, dataRLE), (jk, dataJPG)]:
if len(dt) < min_len:
min_len = len(dt)
data = dt
compressType = key
elif compressType == 'JPG':
# crete temp path and save image as jpg
path = './tmp.jpg'
image.save(path, 'JPG', compressQuality)
# open file, read data
with open(path, 'rb') as f:
data = [byte for byte in f.read()]
# delete temp file
os.remove(path)
else:
r, g, b = NGL_Colors.getRGB(backcolor)
Qbackcolor = QColor(r, g, b)
# 1px image and painter for images with alfa
img = QImage(1,1, QImage.Format_ARGB32)
painter = QPainter()
for y in range(image.height()-1, -1, -1):
for x in range(image.width()):
argb_pixel = image.pixel(x, y)
alfa = (argb_pixel >> 24)
alfa = (argb_pixel >> 24) & 0xFF
if alfa == 0xFF:
pixelData = NGL_Colors.fromARGB(argb_pixel)
else:
color = QColor(argb_pixel)
color.setAlpha(alfa)
pixelData = NBitmapsConverter.mixColors(img, Qbackcolor, color, painter)
data.append(pixelData)
if compressType == 'RLE':
data = rlem_encode(data)
return (data, compressType)
def doNGLCode(self, **kwargs):
import pkg_resources
res_path = pkg_resources.resource_filename('ngl_utils',
'templates/fillbar.ntp')
with open(res_path, 'rt') as f:
template = f.read()
# convert coordinates
g = self._ngl_geometry()
# orientation
ori = {1: 'NGL_Horizontal', 2: 'NGL_Vertical'}
return template.format(pageName=self._ngl_parent_obj_name(),
itemName=self.objectName(),
x0=g.x(),
y0=g.y(),
x1=g.x() + g.width() - 1,
y1=g.y() + g.height() - 1,
VertHoriz=ori[self.orientation],
Level_MIN=self.minimum,
Level_MAX=self.maximum,
Level=self.level,
sfX1=g.x(),
sfY1=g.y(),
Logarithmic=self.logaritmic,
FullScale_dB=self.fullscale_dB,
Border=self.border,
Markers=self.markers,
MarkersColor=hex(
NGL_Colors.fromQColor(self.markersColor)),
Color=self._ngl_color('color: rgb'))
def doNGLCode(self, **kwargs):
import pkg_resources
res_path = pkg_resources.resource_filename('ngl_utils', 'templates/fillbar.ntp')
with open(res_path, 'rt') as f:
template = f.read()
# convert coordinates
g = self._ngl_geometry()
# orientation
ori = {1: 'NGL_Horizontal', 2: 'NGL_Vertical'}
return template.format(
pageName = self._ngl_parent_obj_name(),
itemName = self.objectName(),
x0 = g.x(),
y0 = g.y(),
x1 = g.x() + g.width() - 1,
y1 = g.y() + g.height() - 1,
VertHoriz = ori[self.orientation],
Level_MIN = self.minimum,
Level_MAX = self.maximum,
Level = self.level,
sfX1 = g.x(),
sfY1 = g.y(),
Logarithmic = self.logaritmic,
FullScale_dB = self.fullscale_dB,
Border = self.border,
Markers = self.markers,
MarkersColor = hex(NGL_Colors.fromQColor(self.markersColor)),
Color = self._ngl_color('color: rgb')
)
def _ngl_color(self, id):
if self.styleSheet() != "":
qcolor = QStyleParser.getColor(self.styleSheet(), id)
else:
qcolor = QColor(Qt.black)
# return string in hex format
return hex(NGL_Colors.fromQColor(qcolor))
def mixColors(img, backcolor, color, painter):
img.setPixel(0, 0, backcolor.rgb())
painter.begin(img)
painter.setPen(color)
painter.drawPoint(0, 0)
painter.end()
return NGL_Colors.fromARGB(img.pixel(0, 0))
def mixColors(img, backcolor, color, painter):
img.setPixel(0, 0, backcolor.rgb())
painter.begin(img)
painter.setPen(color)
painter.drawPoint(0, 0)
painter.end()
return NGL_Colors.fromARGB(img.pixel(0, 0))
def _parsePage(self, uic_page):
""" Parse page
"""
page = {
'class': 'NGL_Page',
'name': uic_page.objectName(),
'width': uic_page.size().width(),
'height': uic_page.size().height()}
color = QStyleParser.getColor(uic_page.styleSheet(),
'background-color: rgb')
page['background_color'] = NGL_Colors.fromQColor(color)
return page
def doNGLCode(self, **kwargs):
import pkg_resources
res_path = pkg_resources.resource_filename('ngl_utils', 'templates/seekbar.ntp')
with open(res_path, 'rt') as f:
template = f.read()
# convert coordinates
g = self._ngl_geometry()
# orientation
ori = {1: 'NGL_Horizontal', 2: 'NGL_Vertical'}
# slider
if self.orientation == Qt.Horizontal:
slider_size = self._slider_size.width()
else:
slider_size = self._slider_size.height()
return template.format(
pageName = self._ngl_parent_obj_name(),
itemName = self.objectName(),
x0 = g.x(),
y0 = g.y(),
x1 = g.x() + g.width() - 1,
y1 = g.y() + g.height() - 1,
slider_size = slider_size,
old_posX = '(uint16_t)(65535)',
old_posY = '(uint16_t)(65535)',
VertHoriz = ori[self.orientation],
Level_MIN = self.minimum,
Level_MAX = self.maximum,
Level = self.level,
ShowProgress = self._show_progress,
Color = self._ngl_color('color: rgb'),
SliderColor = hex(NGL_Colors.fromQColor(self._slider_color)),
p_event = self.clickEventName)
def doNGLCode(self, **kwargs):
import pkg_resources
res_path = pkg_resources.resource_filename('ngl_utils', 'templates/checkbox.ntp')
with open(res_path, 'rt') as f:
template = f.read()
# convert coordinates
g = self._ngl_geometry()
# get font pointer name
_, fontPointerName = NGL_Font.formatQFontName(self.font)
# text var
__text_var_name = self.objectName().lower() + '_text'
__text_var = 'static const char {0}[{1}] = "{2}";'.format(__text_var_name,
len(self._text)+1,
self._text)
__text_pointer = __text_var_name
return template.format(
pageName = self._ngl_parent_obj_name(),
itemName = self.objectName(),
text_var = __text_var,
x0 = g.x(),
y0 = g.y(),
x1 = g.x() + g.width() - 1,
y1 = g.y() + g.height() - 1,
checked = self._checked,
font_pointer = fontPointerName.replace('(NGL_Font*)', ''),
text_pointer = __text_pointer,
color = hex(NGL_Colors.fromQColor(self._color)),
text_color = self._ngl_color('color: rgb'),
p_event = self.clickEventName
)
def doNGLCode(self, **kwargs):
import pkg_resources
res_path = pkg_resources.resource_filename('ngl_utils',
'templates/checkbox.ntp')
with open(res_path, 'rt') as f:
template = f.read()
# convert coordinates
g = self._ngl_geometry()
# get font pointer name
_, fontPointerName = NGL_Font.formatQFontName(self.font)
# text var
__text_var_name = self.objectName().lower() + '_text'
__text_var = 'static const char {0}[{1}] = "{2}";'.format(
__text_var_name,
len(self._text) + 1, self._text)
__text_pointer = __text_var_name
return template.format(pageName=self._ngl_parent_obj_name(),
itemName=self.objectName(),
text_var=__text_var,
x0=g.x(),
y0=g.y(),
x1=g.x() + g.width() - 1,
y1=g.y() + g.height() - 1,
checked=self._checked,
font_pointer=fontPointerName.replace(
'(NGL_Font*)', ''),
text_pointer=__text_pointer,
color=hex(NGL_Colors.fromQColor(self._color)),
text_color=self._ngl_color('color: rgb'),
p_event=self.clickEventName)
