class Archive(RootDirectory):
_q_exports = ["show_books", "show_table", "show_histo", "select_histo"]
def __init__(self, db):
self.cx = MySQLdb.connect(db=db)
self.plotter = BookPlotter(self.cx)
def _q_index(self):
return "Archivio libri"
def show_books(self):
cu = self.cx.cursor()
hits = cu.execute("select * from books;")
self.table = HTMLTable(cu.fetchall(),
header=getfields(cu, "books"))
return """Found %s hits.
Click <a href='show_table'>here</a> to see the results.""" % hits
def show_table(self):
form = Form()
form.add(w.SubmitWidget, "prev", "prev")
form.add(w.SubmitWidget, "next", "next")
if form.is_submitted():
if form["prev"]:
self.table.cycle.prev()
elif form["next"]:
self.table.cycle.next()
return htmltext(self.table.render()) + form.render()
def select_histo(self):
form = Form()
form.add(w.SingleSelectWidget, "kind", options=["genre", "nation"])
form.add(w.SubmitWidget, "submit", "Choose!")
if form.is_submitted():
return self.show_histo(form["kind"])
else:
return form.render()
def show_histo(self, kind="genre"):
self.plotter.plot(kind, kind + ".dat")
return """<h1>Histogram by %s</h1>
<img src='file://%s'>
""" % (kind, self.plotter.imagefile)
class Archive(RootDirectory):
_q_exports = ["show_books", "show_table", "show_histo", "select_histo"]
def __init__(self, db):
self.cx = MySQLdb.connect(db=db)
self.plotter = BookPlotter(self.cx)
def _q_index(self):
return "Archivio libri"
def show_books(self):
cu = self.cx.cursor()
hits = cu.execute("select * from books;")
self.table = HTMLTable(cu.fetchall(), header=getfields(cu, "books"))
return """Found %s hits.
Click <a href='show_table'>here</a> to see the results.""" % hits
def show_table(self):
form = Form()
form.add(w.SubmitWidget, "prev", "prev")
form.add(w.SubmitWidget, "next", "next")
if form.is_submitted():
if form["prev"]:
self.table.cycle.prev()
elif form["next"]:
self.table.cycle.next()
return htmltext(self.table.render()) + form.render()
def select_histo(self):
form = Form()
form.add(w.SingleSelectWidget, "kind", options=["genre", "nation"])
form.add(w.SubmitWidget, "submit", "Choose!")
if form.is_submitted():
return self.show_histo(form["kind"])
else:
return form.render()
def show_histo(self, kind="genre"):
self.plotter.plot(kind, kind + ".dat")
return """<h1>Histogram by %s</h1>
<img src='file://%s'>
""" % (kind, self.plotter.imagefile)
def __init__(self, db):
self.cx = MySQLdb.connect(db=db)
self.plotter = BookPlotter(self.cx)
def __init__(self, db):
self.cx = MySQLdb.connect(db=db)
self.plotter = BookPlotter(self.cx)