def getImage(self, docid, name):
localname = resourceNameToLocal(name, ext='.png')
path = self.localImageNamePath(docid, localname)
self.log.info("getImage(): %s: %s: %s", docid, name, path)
try:
f = Qt.QFile(path)
if not f.open(Qt.QFile.ReadOnly):
self.log.error("getImage(): could not open file: %s", path)
return None
data = f.readAll()
f.close()
del f
image = Qt.QPixmap()
image.loadFromData(data)
data.clear()
del data
return image
except Exception as e:
self.log.error("getImage(): exception: %s: %s: %s", path,
e.__class__.__name__, e)
return None
def loadResource(self, p_int, _qurl):
url = _qurl.toString()
if url.startswith('data:image/'):
return super(RTDocument, self).loadResource(p_int, _qurl)
self.editor.log.info("loadResource(): %s", url)
scheme = _qurl.scheme()
image = self.editor.project.doc.getImage(self.docid, url)
if image:
self.editor.doc.addResource(Qt.QTextDocument.ImageResource, _qurl, image)
return image
if scheme:
if scheme in ('http', 'https'):
self.editor.log.info("Trying retrive remote image: %s", url)
# remote image get it from network
image = self.loadResourceRemote(url)
if image:
self.editor.doc.addResource(Qt.QTextDocument.ImageResource, _qurl, image)
return image
if scheme == 'file':
try:
filename = Qt.QDir.toNativeSeparators(_qurl.toLocalFile())
self.editor.log.info("Trying retrive local image: %s", filename)
f = Qt.QFile(filename)
if not f.open(Qt.QFile.ReadOnly):
self.log.error("loadResource(): could not open file: %s", url)
return self.loadResourceMissing(_qurl)
data = f.readAll()
f.close()
del f
image = Qt.QPixmap()
image.loadFromData(data)
data.clear()
del data
if image:
self.editor.doc.addResource(Qt.QTextDocument.ImageResource, _qurl, image)
return image
except Exception as e:
self.log.error("Failed to load image: %s: %s", e.__class__.__name__, e)
res = super(RTDocument, self).loadResource(p_int, _qurl)
if res:
return res
return self.loadResourceMissing(_qurl)