def doAll(self, methods=['method 1']):
"""Process all datasets in ekinprj"""
E=self.E
vals={}
from Dialogs import PEATDialog
pb=PEATDialog(self.mainwin, option='progressbar',
message='Analysing Data..')
pb.update_progress(0)
total = len(E.datasets); count=0
for d in E.datasets:
if '_diff' in d or '_vanthoff' in d:
continue
vals[d]={}
name = d
if 'method 1' in methods:
vals[d]['dH1'], vals[d]['dS1'], ax = self.fitVantHoff(E,d,
transwidth=int(self.tw.getvalue()),
show=False,figname=name)
if 'method 2' in methods:
vals[d]['dH2'], vals[d]['dTm2'], vals[d]['dCp2'] = self.fitElwellSchellman(E,d,show=False,figname=name)
if 'method 3' in methods:
vals[d]['dH3'], vals[d]['dTm3'] = self.fitDifferentialCurve(E,d,show=False,figname=name)
count += 1
pb.update_progress(float(count)/total*100.0)
pb.close()
self.showTable(vals)
return
def doAll(self, methods=['method 1']):
"""Process all datasets in ekinprj"""
E = self.E
vals = {}
from Dialogs import PEATDialog
pb = PEATDialog(self.mainwin,
option='progressbar',
message='Analysing Data..')
pb.update_progress(0)
total = len(E.datasets)
count = 0
for d in E.datasets:
if '_diff' in d or '_vanthoff' in d:
continue
vals[d] = {}
name = d
if 'method 1' in methods:
vals[d]['dH1'], vals[d]['dS1'], ax = self.fitVantHoff(
E,
d,
transwidth=int(self.tw.getvalue()),
show=False,
figname=name)
if 'method 2' in methods:
vals[d]['dH2'], vals[d]['dTm2'], vals[d][
'dCp2'] = self.fitElwellSchellman(E,
d,
show=False,
figname=name)
if 'method 3' in methods:
vals[d]['dH3'], vals[d]['dTm3'] = self.fitDifferentialCurve(
E, d, show=False, figname=name)
count += 1
pb.update_progress(float(count) / total * 100.0)
pb.close()
self.showTable(vals)
return
class FileHandler(object):
"""Class to handle external files for peatdb, uses some stuff from
old peat from db_actions etc
Should add thumbnail stuff here??"""
extensions = {
'image':
['.jpg', '.jpeg', '.tiff', '.tif', '.gif', '.ps', '.png', '.ico'],
'doc':
['.doc', '.xls', '.ppt', '.pdf', '.docx', '.txt', '.csv', '.odt'],
'compressed': ['.zip', '.gz', '.bz', '.tar'],
'any': ''
}
def __init__(self, parent=None, DB=None):
self.parent = parent
self.currplatform = platform.system()
return
def displayFile(self, filerec):
"""Uses a new method of file storage with blobs"""
#now we just get the blob from the filerecord object...
from PILView import PILViewer
from PEATDB.Record import FileRecord
#check class
if not type(filerec) is FileRecord:
return False
myblob = filerec.blob
ext = filerec.ext
mtype = filerec.mimetype
print 'mimetype is', mtype
if myblob != None:
f = myblob.open("r")
filename = f.name
f.close()
else:
return False
if self.currplatform == 'Linux':
#try using mailcaps on linux system
import mailcap, os
d = mailcap.getcaps()
print mtype, filename
f = mailcap.findmatch(d, mtype)[1]
os.system(f['view'] % filename)
return
else:
import os, tempfile, shutil
tempname = os.path.normpath(
os.path.join(tempfile.gettempdir(), filerec.name))
if not os.path.exists(tempname):
#os.remove(tempname)
shutil.copy(filename, tempname)
os.startfile(tempname)
return True
def addFileDialog(self, filerec=None):
"""Do the front-end stuff for adding files to peat"""
import tkFileDialog
filename = tkFileDialog.askopenfilename(defaultextension='.*',
initialdir=os.getcwd(),
filetypes=[("All files", "*.*")
])
self.newfile = filename
return filename
def importFileset(self, DB, parentframe=None, callback=None):
"""Import a series of external files in a folder to peat"""
def getdir():
import tkFileDialog, os
d = tkFileDialog.askdirectory(initialdir=importdir.get(),
title='Select directory files',
mustexist=1,
parent=self.parent.master)
if d:
importdir.set(d)
return
def doimport():
idir = importdir.get()
ext = filetype.get()
if idir == None:
return
files = os.listdir(idir)
okfiles = []
for f in files:
pth = os.path.join(idir, f)
if os.path.isfile(pth):
if ext != 'any':
if os.path.splitext(
pth)[1] not in self.extensions[ext]:
continue
okfiles.append(pth)
print 'files to be used:', okfiles
DB.addField('file', 'File')
from Dialogs import PEATDialog
self.pb = PEATDialog(self.parent.master,
option='progressbar',
message='Importing files')
self.pb.update_progress(0)
total = len(okfiles)
row = 0
#iterate over filenames in folder and add one rec to DB for each file
for f in okfiles:
recname = os.path.basename(f)
DB.addBlob(recname, 'file', f)
print 'added %s as %s' % (f, recname)
row = row + 1
c = float(row) / float(total) * 100.0
self.pb.update_progress(c)
self.pb.close()
if callback != None:
callback()
return
def close():
win.destroy()
return
if parentframe != None:
win = Frame(master=parentframe, relief=RAISED)
win.pack(fill=BOTH)
else:
win = Toplevel()
win.title('Import ext files')
importdir = StringVar()
importdir.set(os.getcwd())
Label(win, textvariable=importdir, bg='white',
justify=RIGHT).pack(fill=BOTH, side=TOP)
Button(win, text='Select Directory', command=getdir).pack(fill=BOTH,
side=TOP)
filetype = StringVar()
filetype.set('any')
optmenu = Pmw.OptionMenu(win,
labelpos='w',
label_text='File Type:',
menubutton_textvariable=filetype,
items=self.extensions.keys(),
menubutton_width=10)
optmenu.pack(fill=BOTH, side=TOP)
Button(win, text='Import', command=doimport).pack(fill=BOTH, side=TOP)
Button(win, text='Cancel', command=close).pack(fill=BOTH, side=TOP)
return
def exportExtFiles(self, DB):
"""Get all stored ext files in DB and save to folder"""
import tkFileDialog, os, shutil
expdir = tkFileDialog.askdirectory(initialdir=os.getcwd(),
title='Select a directory',
mustexist=1,
parent=self.parent.master)
if not expdir:
return
path = os.path.join(expdir, 'peat-export')
if not os.path.exists(path):
os.mkdir(path)
count = 0
files = DB.getExtFilenames()
for f in files:
shutil.copyfile(files[f], os.path.join(path, f))
count += 1
tkMessageBox.showinfo("Exported",
'Done. Exported %s files to\n%s' % (count, path))
return
def displayExtFiles(self, DB):
"""Display blobs in DB as web page links"""
files = DB.getExtFilenames()
print files
if len(files) == 0:
return
items = []
for f in files:
print f, files[f]
items.append('<a href=%s>%s</a>' % (files[f], f))
import markup
page = markup.page()
page.init(title="PEATDB Files Preview",
css=('one.css'),
header="Preview for project",
footer="PEATDB")
page.ul(class_='mylist')
page.li(items, class_='myitem')
page.ul.close()
filename = '/tmp/prevtemp.html'
hf = open(filename, 'w')
for c in page.content:
hf.write(c)
hf.close()
import webbrowser
webbrowser.open(filename, autoraise=1)
return
class FileHandler(object):
"""Class to handle external files for peatdb, uses some stuff from
old peat from db_actions etc
Should add thumbnail stuff here??"""
extensions = {'image' : ['.jpg','.jpeg','.tiff','.tif','.gif','.ps','.png','.ico'],
'doc' : ['.doc','.xls','.ppt','.pdf','.docx','.txt','.csv','.odt'],
'compressed' : ['.zip','.gz','.bz','.tar'],
'any':''}
def __init__(self, parent=None, DB=None):
self.parent = parent
self.currplatform = platform.system()
return
def displayFile(self, filerec):
"""Uses a new method of file storage with blobs"""
#now we just get the blob from the filerecord object...
from PILView import PILViewer
from PEATDB.Record import FileRecord
#check class
if not type(filerec) is FileRecord:
return False
myblob = filerec.blob
ext = filerec.ext
mtype = filerec.mimetype
print 'mimetype is', mtype
if myblob != None:
f = myblob.open("r")
filename = f.name
f.close()
else:
return False
if self.currplatform == 'Linux':
#try using mailcaps on linux system
import mailcap, os
d=mailcap.getcaps()
print mtype, filename
f=mailcap.findmatch(d, mtype)[1]
os.system(f['view'] %filename)
return
else:
import os, tempfile, shutil
tempname = os.path.normpath(os.path.join(tempfile.gettempdir(), filerec.name))
if not os.path.exists(tempname):
#os.remove(tempname)
shutil.copy(filename, tempname)
os.startfile(tempname)
return True
def addFileDialog(self, filerec=None):
"""Do the front-end stuff for adding files to peat"""
import tkFileDialog
filename=tkFileDialog.askopenfilename(defaultextension='.*',
initialdir=os.getcwd(),
filetypes=[("All files","*.*")])
self.newfile = filename
return filename
def importFileset(self, DB, parentframe=None, callback=None):
"""Import a series of external files in a folder to peat"""
def getdir():
import tkFileDialog, os
d=tkFileDialog.askdirectory(initialdir=importdir.get(),title='Select directory files',
mustexist=1,parent=self.parent.master)
if d:
importdir.set(d)
return
def doimport():
idir = importdir.get()
ext = filetype.get()
if idir == None:
return
files = os.listdir(idir)
okfiles = []
for f in files:
pth = os.path.join(idir,f)
if os.path.isfile(pth):
if ext != 'any':
if os.path.splitext(pth)[1] not in self.extensions[ext]:
continue
okfiles.append(pth)
print 'files to be used:', okfiles
DB.addField('file', 'File')
from Dialogs import PEATDialog
self.pb=PEATDialog(self.parent.master, option='progressbar',
message='Importing files')
self.pb.update_progress(0)
total = len(okfiles)
row=0
#iterate over filenames in folder and add one rec to DB for each file
for f in okfiles:
recname=os.path.basename(f)
DB.addBlob(recname, 'file', f)
print 'added %s as %s' %(f,recname)
row=row+1
c=float(row)/float(total)*100.0
self.pb.update_progress(c)
self.pb.close()
if callback!=None:
callback()
return
def close():
win.destroy()
return
if parentframe!=None:
win = Frame(master=parentframe,relief=RAISED)
win.pack(fill=BOTH)
else:
win = Toplevel()
win.title('Import ext files')
importdir=StringVar(); importdir.set(os.getcwd())
Label(win,textvariable=importdir,bg='white',justify=RIGHT).pack(fill=BOTH,side=TOP)
Button(win,text='Select Directory',command=getdir).pack(fill=BOTH,side=TOP)
filetype=StringVar(); filetype.set('any')
optmenu = Pmw.OptionMenu (win,
labelpos = 'w',
label_text = 'File Type:',
menubutton_textvariable = filetype,
items = self.extensions.keys(),
menubutton_width = 10 )
optmenu.pack(fill=BOTH,side=TOP)
Button(win,text='Import',command=doimport).pack(fill=BOTH,side=TOP)
Button(win,text='Cancel',command=close).pack(fill=BOTH,side=TOP)
return
def exportExtFiles(self, DB):
"""Get all stored ext files in DB and save to folder"""
import tkFileDialog, os, shutil
expdir=tkFileDialog.askdirectory(initialdir=os.getcwd(),title='Select a directory',
mustexist=1,parent=self.parent.master)
if not expdir:
return
path = os.path.join(expdir,'peat-export')
if not os.path.exists(path):
os.mkdir(path)
count=0
files = DB.getExtFilenames()
for f in files:
shutil.copyfile(files[f], os.path.join(path, f))
count+=1
tkMessageBox.showinfo("Exported",
'Done. Exported %s files to\n%s'%(count,path))
return
def displayExtFiles(self, DB):
"""Display blobs in DB as web page links"""
files = DB.getExtFilenames()
print files
if len(files) == 0:
return
items=[]
for f in files:
print f, files[f]
items.append('<a href=%s>%s</a>' %(files[f],f)
)
import markup
page = markup.page( )
page.init( title="PEATDB Files Preview",
css=( 'one.css' ),
header="Preview for project",
footer="PEATDB" )
page.ul( class_='mylist' )
page.li( items, class_='myitem' )
page.ul.close()
filename = '/tmp/prevtemp.html'
hf = open(filename,'w')
for c in page.content:
hf.write(c)
hf.close()
import webbrowser
webbrowser.open(filename, autoraise=1)
return
