# bitmap_button.py: wxBitmapButton objects
# $Id: bitmap_button.py,v 1.26 2007/04/12 07:15:34 guyru 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, os
from edit_windows import ManagedBase
from tree import Tree
from widget_properties import *
class EditBitmapButton(ManagedBase):
events = ['EVT_BUTTON']
def __init__(self, name, parent, id, bmp_file, sizer, pos, property_window,
show=True):
"""\
Class to handle wxBitmapButton objects
"""
import config
ManagedBase.__init__(self, name, 'wxBitmapButton', parent, id, sizer,
pos, property_window, show=show)
self.default = False
self.set_bitmap(bmp_file)
# bitmap property
self.access_functions['bitmap'] = (self.get_bitmap, self.set_bitmap)
self.properties['bitmap'] = FileDialogProperty(self, 'bitmap', None,
style=wx.OPEN |
wx.FILE_MUST_EXIST,
can_disable=False, label=_("bitmap"))
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, label=_("default"))
# 2003-08-07: added 'disabled_bitmap' property
self.disabled_bitmap = ""
self.access_functions['disabled_bitmap'] = (self.get_disabled_bitmap,
self.set_disabled_bitmap)
self.properties['disabled_bitmap'] = FileDialogProperty(
self, 'disabled_bitmap', None, style=wx.OPEN|wx.FILE_MUST_EXIST, label=_("disabled bitmap"))
# 2003-09-04 added default_border
if config.preferences.default_border:
self.border = config.preferences.default_border_size
self.flag = wx.ALL
self.style_pos = (wx.BU_AUTODRAW, wx.BU_LEFT, wx.BU_RIGHT, wx.BU_TOP,
wx.BU_BOTTOM, wx.NO_BORDER)
style_labels = ('#section#' + _('Style'), 'wxBU_AUTODRAW', 'wxBU_LEFT', 'wxBU_RIGHT',
'wxBU_TOP', 'wxBU_BOTTOM', 'wxNO_BORDER')
#The tooltips tuple
self.tooltips=(_("If this is specified, the button will be drawn "
"automatically using the label bitmap only, providing"
" a 3D-look border. If this style is not specified, the "
"button will be drawn without borders and using all "
"provided bitmaps. WIN32 only."
"Left-justifies the bitmap label. WIN32 only."),
_("Right-justifies the bitmap label. WIN32 only."),
_("Aligns the bitmap label to the top of the button."
" WIN32 only."),
_("Aligns the bitmap label to the bottom of the button."
" WIN32 only."),
_("Creates a flat button. Windows and GTK+ only."))
self.properties['style'] = CheckListProperty(self, 'style', None,
style_labels,tooltips=self.tooltips)
def create_properties(self):
ManagedBase.create_properties(self)
panel = wx.Panel(self.notebook, -1)
self.properties['bitmap'].display(panel)
self.properties['disabled_bitmap'].display(panel)
self.properties['default'].display(panel)
self.properties['style'].display(panel)
szr = wx.BoxSizer(wx.VERTICAL)
szr.Add(self.properties['bitmap'].panel, 0, wx.EXPAND)
szr.Add(self.properties['disabled_bitmap'].panel, 0, wx.EXPAND)
szr.Add(self.properties['default'].panel, 0, wx.EXPAND)
szr.Add(self.properties['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_bitmap(self):
return self.bitmap
def set_bitmap(self, value):
self.bitmap = value
if self.widget:
bmp = self.load_bitmap()
self.widget.SetBitmapLabel(bmp)
self.widget.SetBitmapSelected(bmp)
self.widget.SetBitmapFocus(bmp)
self.set_size("%s, %s" % tuple(self.widget.GetBestSize()))
def get_disabled_bitmap(self):
return self.disabled_bitmap
def set_disabled_bitmap(self, value):
self.disabled_bitmap = value
if self.widget:
bmp = self.load_bitmap(self.disabled_bitmap)
self.widget.SetBitmapDisabled(bmp)
self.set_size("%s, %s" % tuple(self.widget.GetBestSize()))
def create_widget(self):
bmp = self.load_bitmap()
try:
self.widget = wx.BitmapButton(self.parent.widget, self.id, bmp,
style=self.style)
except AttributeError:
self.widget = wx.BitmapButton(self.parent.widget, self.id, bmp)
def load_bitmap(self, which=None, empty=[None]):
if which is None: which = self.bitmap
if which and \
not (which.startswith('var:') or which.startswith('code:')):
which = misc.get_relative_path(which)
return wx.Bitmap(which, wx.BITMAP_TYPE_ANY)
else:
if empty[0] is None:
empty[0] = wx.EmptyBitmap(1, 1)
return empty[0]
def get_default(self):
return self.default
def set_default(self, value):
self.default = bool(int(value))
## if value and self.widget:
## self.widget.SetDefault()
# end of class EditBitmapButton
def builder(parent, sizer, pos, number=[1]):
"""\
factory function for EditBitmapButton objects.
"""
name = 'bitmap_button_%s' % number[0]
while common.app_tree.has_name(name):
number[0] += 1
name = 'bitmap_button_%s' % number[0]
bitmap = misc.FileSelector(_("Select the image for the button"))
button = EditBitmapButton(name, parent, wx.NewId(), bitmap, sizer, pos,
common.property_panel)
node = Tree.Node(button)
button.node = node
button.show_widget(True)
common.app_tree.insert(node, sizer.node, pos-1)
def xml_builder(attrs, parent, sizer, sizeritem, pos=None):
"""\
factory to build EditBitmapButton 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")
button = EditBitmapButton(label, parent, wx.NewId(), '', sizer, pos,
common.property_panel, show=False)
sizer.set_item(button.pos, option=sizeritem.option, flag=sizeritem.flag,
border=sizeritem.border) #, size=button.GetBestSize())
node = Tree.Node(button)
button.node = node
if pos is None: common.app_tree.add(node, sizer.node)
else: common.app_tree.insert(node, sizer.node, pos-1)
return button
def initialize():
"""\
initialization function for the module: returns a wxBitmapButton to be
added to the main palette.
"""
common.widgets['EditBitmapButton'] = builder
common.widgets_from_xml['EditBitmapButton'] = xml_builder
return common.make_object_button('EditBitmapButton',
'icons/bitmap_button.xpm')
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