# gauge.py: wxGauge objects
# $Id: gauge.py,v 1.12 2007/08/07 12:18:34 agriggio Exp $
#
# Copyright (c) 2002-2007 Alberto Griggio <agriggio@users.sourceforge.net>
# License: MIT (see license.txt)
# THIS PROGRAM COMES WITH NO WARRANTY
import wx
import common, misc
from edit_windows import ManagedBase
from tree import Tree
from widget_properties import *
class EditGauge(ManagedBase):
def __init__(self, name, parent, id, style, sizer, pos,
property_window, show=True):
"""\
Class to handle wxGauge objects
"""
ManagedBase.__init__(self, name, 'wxGauge', parent, id, sizer,
pos, property_window, show=show)
self.style = style
self.range = 10
prop = self.properties
self.access_functions['style'] = (self.get_style, self.set_style)
self.access_functions['range'] = (self.get_range, self.set_range)
style_labels = ('#section#' + _('Style'), 'wxGA_HORIZONTAL', 'wxGA_VERTICAL',
'wxGA_PROGRESSBAR', 'wxGA_SMOOTH')
self.style_pos = (wx.GA_HORIZONTAL, wx.GA_VERTICAL,
wx.GA_PROGRESSBAR, wx.GA_SMOOTH)
self.tooltips = (_("Creates a horizontal gauge."),
_("Creates a vertical gauge."),
_("Under Windows 95, creates a horizontal progress bar."),
_("Creates smooth progress bar with one pixel wide update step (not supported by all platforms)."))
prop['style'] = CheckListProperty(self, 'style', None, style_labels,tooltips=self.tooltips)
prop['range'] = SpinProperty(self, 'range', None, label=_("range"))
def create_widget(self):
self.widget = wx.Gauge(self.parent.widget, self.id, self.range,
style=self.style)
def create_properties(self):
ManagedBase.create_properties(self)
panel = wx.ScrolledWindow(self.notebook, -1, style=wx.TAB_TRAVERSAL)
prop = self.properties
szr = wx.BoxSizer(wx.VERTICAL)
prop['range'].display(panel)
prop['style'].display(panel)
szr.Add(prop['range'].panel, 0, wx.EXPAND)
szr.Add(prop['style'].panel, 0, wx.EXPAND)
panel.SetAutoLayout(True)
panel.SetSizer(szr)
szr.Fit(panel)
self.notebook.AddPage(panel, 'Widget')
def get_style(self):
retval = [0] * len(self.style_pos)
try:
for i in range(len(self.style_pos)):
if self.style & self.style_pos[i]:
retval[i] = 1
except AttributeError: pass
return retval
def set_style(self, value):
value = self.properties['style'].prepare_value(value)
self.style = 0
for v in range(len(value)):
if value[v]:
self.style |= self.style_pos[v]
if self.widget: self.widget.SetWindowStyleFlag(self.style)
def get_range(self):
return self.range
def set_range(self, val):
self.range = int(val)
self.properties['range'].set_value(self.range)
if self.widget: self.widget.SetRange(self.range)
# end of class EditGauge
def builder(parent, sizer, pos, number=[1]):
"""\
factory function for EditStaticLine objects.
"""
class Dialog(wx.Dialog):
def __init__(self):
wx.Dialog.__init__(self, None, -1, _('Select style'))
self.orientations = [ wx.GA_HORIZONTAL, wx.GA_VERTICAL ]
self.orientation = wx.GA_HORIZONTAL
prop = RadioProperty(self, 'orientation', self,
['wxGA_HORIZONTAL', 'wxGA_VERTICAL'], label=_("orientation"))
szr = wx.BoxSizer(wx.VERTICAL)
szr.Add(prop.panel, 0, wx.ALL|wx.EXPAND, 10)
style_labels = ('#section#', 'wxGA_PROGRESSBAR', 'wxGA_SMOOTH')
self.style_pos = (wx.GA_PROGRESSBAR, wx.GA_SMOOTH)
self.style = 0
self.style_prop = CheckListProperty(self, 'style', self,
style_labels)
szr.Add(self.style_prop.panel, 0, wx.ALL|wx.EXPAND, 10)
btn = wx.Button(self, wx.ID_OK, _('OK'))
btn.SetDefault()
szr.Add(btn, 0, wx.BOTTOM|wx.ALIGN_CENTER, 10)
self.SetAutoLayout(True)
self.SetSizer(szr)
szr.Fit(self)
self.CenterOnScreen()
def __getitem__(self, value):
if value == 'orientation':
def set_orientation(o): self.orientation = self.orientations[o]
return (lambda: self.orientation, set_orientation)
else: return (self.get_style, self.set_style)
def get_style(self):
retval = [0] * len(self.style_pos)
try:
style = self.style
for i in range(len(self.style_pos)):
if style & self.style_pos[i]:
retval[i] = 1
except AttributeError: pass
return retval
def set_style(self, value):
value = self.style_prop.prepare_value(value)
style = 0
for v in range(len(value)):
if value[v]:
style |= self.style_pos[v]
self.style = style
# end of inner class
dialog = Dialog()
dialog.ShowModal()
label = 'gauge_%d' % number[0]
while common.app_tree.has_name(label):
number[0] += 1
label = 'gauge_%d' % number[0]
gauge = EditGauge(label, parent, wx.NewId(), dialog.orientation |
dialog.style, sizer, pos, common.property_panel)
node = Tree.Node(gauge)
gauge.node = node
gauge.show_widget(True)
common.app_tree.insert(node, sizer.node, pos-1)
def xml_builder(attrs, parent, sizer, sizeritem, pos=None):
"""\
factory to build EditGauge objects from an xml file
"""
from xml_parse import XmlParsingError
try: name = attrs['name']
except KeyError: raise XmlParsingError, _("'name' attribute missing")
style = 0
if sizer is None or sizeritem is None:
raise XmlParsingError, _("sizer or sizeritem object cannot be None")
gauge = EditGauge(name, parent, wx.NewId(), style, sizer,
pos, common.property_panel)
sizer.set_item(gauge.pos, option=sizeritem.option,
flag=sizeritem.flag, border=sizeritem.border)
node = Tree.Node(gauge)
gauge.node = node
if pos is None: common.app_tree.add(node, sizer.node)
else: common.app_tree.insert(node, sizer.node, pos-1)
return gauge
def initialize():
"""\
initialization function for the module: returns a wxBitmapButton to be
added to the main palette.
"""
common.widgets['EditGauge'] = builder
common.widgets_from_xml['EditGauge'] = xml_builder
return common.make_object_button('EditGauge', 'icons/gauge.xpm')
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