def removeDir(path):
result = ""
if not QFile(path).exists():
result = QCoreApplication.translate("QgsPluginInstaller", "Nothing to remove! Plugin directory doesn't exist:") + "\n" + path
elif QFile(path).remove(): # if it is only link, just remove it without resolving.
pass
else:
fltr = QDir.Dirs | QDir.Files | QDir.Hidden
iterator = QDirIterator(path, fltr, QDirIterator.Subdirectories)
while iterator.hasNext():
item = iterator.next()
if QFile(item).remove():
pass
fltr = QDir.Dirs | QDir.Hidden
iterator = QDirIterator(path, fltr, QDirIterator.Subdirectories)
while iterator.hasNext():
item = iterator.next()
if QDir().rmpath(item):
pass
if QFile(path).exists():
result = QCoreApplication.translate("QgsPluginInstaller", "Failed to remove the directory:") + "\n" + path + "\n" + QCoreApplication.translate("QgsPluginInstaller", "Check permissions or remove it manually")
# restore plugin directory if removed by QDir().rmpath()
pluginDir = qgis.utils.home_plugin_path
if not QDir(pluginDir).exists():
QDir().mkpath(pluginDir)
return result
def removeDir(path):
result = ""
if not QFile(path).exists():
result = QCoreApplication.translate(
"QgsPluginInstaller",
"Nothing to remove! Plugin directory doesn't exist:") + "\n" + path
elif QFile(path).remove(
): # if it is only link, just remove it without resolving.
pass
else:
fltr = QDir.Dirs | QDir.Files | QDir.Hidden
iterator = QDirIterator(path, fltr, QDirIterator.Subdirectories)
while iterator.hasNext():
item = iterator.next()
if QFile(item).remove():
pass
fltr = QDir.Dirs | QDir.Hidden
iterator = QDirIterator(path, fltr, QDirIterator.Subdirectories)
while iterator.hasNext():
item = iterator.next()
if QDir().rmpath(item):
pass
if QFile(path).exists():
result = QCoreApplication.translate(
"QgsPluginInstaller", "Failed to remove the directory:"
) + "\n" + path + "\n" + QCoreApplication.translate(
"QgsPluginInstaller", "Check permissions or remove it manually")
# restore plugin directory if removed by QDir().rmpath()
pluginDir = qgis.utils.home_plugin_path
if not QDir(pluginDir).exists():
QDir().mkpath(pluginDir)
return result
def setInfoImages(self,
pathRoot,
hasSubdirectories,
filterNames=None,
reverse=False):
def addValidImage(pathfile):
def getSizesBoundingBox(ds):
def getBBox(sizePixel, sizeRaster, rotation):
xMin, yMax = coefs[0], coefs[3]
xMax = xMin + (sizeRaster['pixelsX'] *
sizePixel['resolutionX']) + (
sizeRaster['pixelsY'] * rotation['x'])
yMin = yMax - (
(sizeRaster['pixelsY'] * sizePixel['resolutionY']) +
(sizeRaster['pixelsX'] * rotation['y']))
rect = QgsRectangle(xMin, yMin, xMax, yMax)
return rect.asWktPolygon()
# coefs: 0 = ulX, 1 = resolutionX, 2 = rotationX, 3 = ulY, 4 = rotationY, 5 = resolutionY(Negative)
coefs = ds.GetGeoTransform()
sizes = {
'pixel': {
'resolutionX': coefs[1],
'resolutionY': -1 * coefs[5]
},
'raster': {
'pixelsX': ds.RasterXSize,
'pixelsY': ds.RasterYSize
}
}
rotation = {'x': coefs[2], 'y': coefs[4]}
bbox = getBBox(sizes['pixel'], sizes['raster'], rotation)
return sizes, bbox
def getBands(ds):
total = ds.RasterCount
bands = []
for idx in range(ds.RasterCount):
band = ds.GetRasterBand(idx + 1)
info = "B{}({})".format(
idx + 1, gdal.GetDataTypeName(band.DataType))
bands.append(info)
return {'total': total, 'types': ",".join(bands)}
# File is image
try:
ds = gdal.Open(pathfile, gdal.GA_ReadOnly)
except RuntimeError:
return
# Has Projection and Bands
wkt = ds.GetProjectionRef()
if len(wkt) == 0 or ds.RasterCount == 0:
return
# Add image
sizes, bbox = getSizesBoundingBox(ds)
item = {
'pathfile': pathfile,
'name': QFileInfo(pathfile).completeBaseName(),
'crs': self.getAuthority(wkt),
'bands': getBands(ds),
'sizes': sizes,
'bbox_wkt': bbox,
'drive': ds.GetDriver().GetDescription(),
'nodata': ds.GetRasterBand(1).GetNoDataValue()
}
self.infoImages.append(item)
ds = None #close
del self.infoImages[:]
filters = QDir.Files
flags = QDirIterator.Subdirectories if hasSubdirectories else QDirIterator.NoIteratorFlags
iter = QDirIterator(pathRoot, [], filters, flags)
if reverse and not filterNames is None:
while iter.hasNext():
pathfile = iter.next()
pathfileUpper = QFileInfo(pathfile).fileName().upper()
if any(name.upper() in pathfileUpper for name in filterNames):
continue
addValidImage(pathfile)
if self.feedback.isCanceled():
break
else:
if not filterNames is None:
fn = ["*{}*".format(n) for n in filterNames]
iter = QDirIterator(pathRoot, fn, filters, flags)
while iter.hasNext():
pathfile = iter.next()
addValidImage(pathfile)
if self.feedback.isCanceled():
break