# datepicker_ctrl.py: wxDatePickerCtrl objects
# $Header: /home/alb/tmp/wxglade_cvs_backup/wxGlade/widgets/datepicker_ctrl/datepicker_ctrl.py,v 1.5 2007/03/27 07:02:01 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
from edit_windows import ManagedBase
from tree import Tree
import common, misc
from widget_properties import *


class EditDatePickerCtrl(ManagedBase):

    events = ['EVT_DATE_CHANGED']

    def __init__(self, name, parent, id, sizer, pos, property_window,
                 show=True):
        """\
        Class to handle wxDatePickerCtrl objects
        """
        import config
        self.default = False
        ManagedBase.__init__(self, name, 'wxDatePickerCtrl', parent, id, sizer, pos,
                             property_window, show=show)
        #self.access_functions['label'] = (self.get_label, self.set_label)
        #self.properties['label'] = TextProperty(self, 'label', None,
        #                                       multiline=True)
        self.access_functions['default'] = (self.get_default, self.set_default)
        self.access_functions['style'] = (self.get_style, self.set_style)
        self.properties['default'] = CheckBoxProperty(self, 'default', None)
        style_labels = ('#section#Style', 'wxDP_SPIN', 'wxDP_DROPDOWN', 
            'wxDP_DEFAULT', 'wxDP_ALLOWNONE', 'wxDP_SHOWCENTURY')
        self.style_pos = (wx.DP_SPIN, wx.DP_DROPDOWN, 
            wx.DP_DEFAULT, wx.DP_ALLOWNONE, wx.DP_SHOWCENTURY)
        self.tooltips = ("Creates a control without a month calendar drop down but with spin-control-like arrows to change individual date components. This style is not supported by the generic version.",
                "Creates a control with a month calendar drop-down part from which the user can select a date.",
                "Creates a control with the style that is best supported for the current platform (currently wxDP_SPIN under Windows and wxDP_DROPDOWN elsewhere).",
                "With this style, the control allows the user to not enter any valid date at all. Without it - the default - the control always has some valid date.",
                "Forces display of the century in the default date format. Without this style the century could be displayed, or not, depending on the default date representation in the system.")
        self.properties['style'] = CheckListProperty(self, 'style', None,
                                                     style_labels,tooltips=self.tooltips)
        
        if config.preferences.default_border:
            self.border = config.preferences.default_border_size
            self.flag = wx.ALL

    def create_properties(self):
        ManagedBase.create_properties(self)
        panel = wx.Panel(self.notebook, -1)
        #self.properties['label'].display(panel)
        self.properties['default'].display(panel)
        self.properties['style'].display(panel)
        szr = wx.BoxSizer(wx.VERTICAL)
        #szr.Add(self.properties['label'].panel, 0, wxEXPAND)
        szr.Add(self.properties['default'].panel, 0, wx.EXPAND)
        szr.Add(self.properties['style'].panel, 0, wx.EXPAND)
        panel.SetAutoLayout(1)
        panel.SetSizer(szr)
        szr.Fit(panel)
        self.notebook.AddPage(panel, 'Widget')

    def create_widget(self):
        try:
            #TODO add all the other parameters for the DatePickerCtrl intial date
            self.widget = wx.DatePickerCtrl(self.parent.widget, self.id ,style=self.style)
        except AttributeError:
            self.widget = wx.DatePickerCtrl(self.parent.widget, self.id)

    def get_default(self):
        return self.default

    def set_default(self, value):
        self.default = bool(int(value))

    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)


# end of class EditDatePickerCtrl
        

def builder(parent, sizer, pos, number=[1]):
    """\
    factory function for EditDatePickerCtrl objects.
    """
    label = 'datepicker_ctrl_%d' % number[0]
    while common.app_tree.has_name(label):
        number[0] += 1
        label = 'datepicker_ctrl_%d' % number[0]
    datepicker_ctrl = EditDatePickerCtrl(label, parent, wx.NewId(), sizer,
                        pos, common.property_panel)
    node = Tree.Node(datepicker_ctrl)
    datepicker_ctrl.node = node
    datepicker_ctrl.show_widget(True)
    common.app_tree.insert(node, sizer.node, pos-1)


def xml_builder(attrs, parent, sizer, sizeritem, pos=None):
    """\
    factory to build EditDatePickerCtrl objects from an xml file
    """
    from xml_parse import XmlParsingError
    try: label = attrs['name']
    except KeyError: raise XmlParsingError, "'name' attribute missing"
    if sizer is None or sizeritem is None:
        raise XmlParsingError, "sizer or sizeritem object cannot be None"
    datepicker_ctrl = EditDatePickerCtrl(label, parent, wx.NewId(), sizer,
                        pos, common.property_panel, show=False)
    node = Tree.Node(datepicker_ctrl)
    datepicker_ctrl.node = node
    if pos is None: common.app_tree.add(node, sizer.node)
    else: common.app_tree.insert(node, sizer.node, pos-1)
    return datepicker_ctrl


def initialize():
    """\
    initialization function for the module.
    @rtype: wxBitmapButton
    @return: an icon to be added to the main palette. 
    """
    common.widgets['EditDatePickerCtrl'] = builder
    common.widgets_from_xml['EditDatePickerCtrl'] = xml_builder

    return common.make_object_button('EditDatePickerCtrl', 'icons/datepicker_ctrl.xpm')