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benjamin.jakimow@geo.hu-berlin.de
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import os, sys, fnmatch, six, subprocess, re
from PyQt4.QtSvg import *
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from PyQt4.QtXml import *
from PyQt4.QtXmlPatterns import *
ROOT = os.path.dirname(os.path.dirname(__file__))
from timeseriesviewer import DIR_UI, file_search
jp = os.path.join
def getDOMAttributes(elem):
assert isinstance(elem, QDomElement)
values = dict()
attributes = elem.attributes()
for a in range(attributes.count()):
attr = attributes.item(a)
values[str(attr.nodeName())] = attr.nodeValue()
return values
def make():
#find ui files
ui_files = file_search(ROOT, '*.ui', recursive=True)
qrcs = set()
doc = QDomDocument()
for ui_file in ui_files:
pathDir = os.path.dirname(ui_file)
if doc.setContent(QFile(ui_file)):
items = doc.elementsByTagName('iconset')
for i in range(items.count()):
nodeQRC = items.item(i)
attr = getDOMAttributes(nodeQRC.toElement())
if 'resource' in attr.keys():
qrcs.add((pathDir, str(attr['resource'])))
s = ""
#compile Qt resource files
#resourcefiles = file_search(ROOT, '*.qrc', recursive=True)
resourcefiles = list(qrcs)
assert len(resourcefiles) > 0
for root_dir, f in resourcefiles:
#dn = os.path.dirname(f)
pathQrc = os.path.normpath(jp(root_dir, f))
assert os.path.exists(pathQrc)
bn = os.path.basename(f)
bn = os.path.splitext(bn)[0]
pathPy2 = os.path.join(DIR_UI, bn+'_py2.py' )
pathPy3 = os.path.join(DIR_UI, bn+'_py3.py' )
print('Make {}'.format(pathPy2))
subprocess.call(['pyrcc4','-py2','-o',pathPy2, pathQrc])
print('Make {}'.format(pathPy3))
subprocess.call(['pyrcc4','-py3','-o',pathPy3, pathQrc])
def svg2png(pathDir, overwrite=False, mode='INKSCAPE'):
assert mode in ['INKSCAPE', 'WEBKIT', 'SVG']
from PyQt4.QtWebKit import QWebPage
svgs = file_search(pathDir, '*.svg')
app = QApplication([], True)
for pathSvg in svgs:
dn = os.path.dirname(pathSvg)
bn, _ = os.path.splitext(os.path.basename(pathSvg))
pathPng = jp(dn, bn+'.png')
if mode == 'SVG':
renderer = QSvgRenderer(pathSvg)
doc_size = renderer.defaultSize() # size in px
img = QImage(doc_size, QImage.Format_ARGB32)
#img.fill(0xaaA08080)
painter = QPainter(img)
renderer.render(painter)
painter.end()
if overwrite or not os.path.exists(pathPng):
img.save(pathPng, quality=100)
del painter, renderer
elif mode == 'WEBKIT':
page = QWebPage()
frame = page.mainFrame()
f = QFile(pathSvg)
if f.open(QFile.ReadOnly | QFile.Text):
textStream = QTextStream(f)
svgData = textStream.readAll()
f.close()
qba = QByteArray(str(svgData))
frame.setContent(qba,"image/svg+xml")
page.setViewportSize(frame.contentsSize())
palette = page.palette()
background_color = QColor(50,0,0,50)
palette.setColor(QPalette.Window, background_color)
brush = QBrush(background_color)
palette.setBrush(QPalette.Window, brush)
page.setPalette(palette)
img = QImage(page.viewportSize(), QImage.Format_ARGB32)
img.fill(background_color) #set transparent background
painter = QPainter(img)
painter.setBackgroundMode(Qt.OpaqueMode)
#print(frame.renderTreeDump())
frame.render(painter)
painter.end()
if overwrite or not os.path.exists(pathPng):
print('Save {}...'.format(pathPng))
img.save(pathPng, quality=100)
del painter, frame, img, page
s =""
elif mode == 'INKSCAPE':
dirInkscape = r'C:\Program Files\Inkscape'
assert os.path.isdir(dirInkscape)
cmd = [jp(dirInkscape,'inkscape')]
cmd.append('--file={}'.format(pathSvg))
cmd.append('--export-png={}'.format(pathPng))
subprocess.call(cmd)
s = ""
def png2qrc(icondir, pathQrc):
pathQrc = os.path.abspath(pathQrc)
dirQrc = os.path.dirname(pathQrc)
app = QApplication([])
assert os.path.exists(pathQrc)
doc = QDomDocument()
doc.setContent(QFile(pathQrc))
query = QXmlQuery()
#query.setQuery("doc('{}')/RCC/qresource/file".format(pathQrc))
query.setQuery("doc('{}')/RCC/qresource[@prefix=\"enmapbox/png\"]/file".format(pathQrc))
query.setQuery("for $x in doc('{}')/RCC/qresource[@prefix=\"enmapbox/png\"] return data($x)".format(pathQrc))
assert query.isValid()
#elem = doc.elementsByTagName('qresource')print
pngFiles = [r.strip() for r in str(query.evaluateToString()).split('\n')]
pngFiles = set([f for f in pngFiles if os.path.isfile(jp(dirQrc,f))])
for f in file_search(icondir, '*.png'):
xmlPath = os.path.relpath(f, dirQrc).replace('\\','/')
pngFiles.add(xmlPath)
pngFiles = sorted(list(pngFiles))
resourceNodes = doc.elementsByTagName('qresource')
for i in range(resourceNodes.count()):
resourceNode = resourceNodes.item(i).toElement()
if resourceNode.hasAttribute('prefix') and resourceNode.attribute('prefix') == "enmapbox/png":
childs = resourceNode.childNodes()
while not childs.isEmpty():
node = childs.item(0)
node.parentNode().removeChild(node)
for pngFile in pngFiles:
node = doc.createElement('file')
node.appendChild(doc.createTextNode(pngFile))
resourceNode.appendChild(node)
f = open(pathQrc, "w")
f.write(doc.toString())
f.close()
s = ""
if __name__ == '__main__':
icondir = jp(DIR_UI, *['icons'])
pathQrc = jp(DIR_UI,'resources.qrc')
if False:
#convert SVG to PNG and link them into the resource file
svg2png(icondir, overwrite=True)
png2qrc(icondir, pathQrc)
if True: make()
print('Done')