# static_bitmap.py: wxStaticBitmap objects
# $Id: static_bitmap.py,v 1.21 2007/03/27 07:01:53 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 *
import os
class EditStaticBitmap(ManagedBase):
def __init__(self, name, parent, id, bmp_file, sizer, pos, property_window,
show=True):
"""\
Class to handle wxStaticBitmap objects
"""
self.attribute = True
ManagedBase.__init__(self, name, 'wxStaticBitmap', parent, id, sizer,
pos, property_window, show=show)
self.set_bitmap(bmp_file)
# bitmap property
self.access_functions['bitmap'] = (self.get_bitmap, self.set_bitmap)
def set_attribute(v): self.attribute = int(v)
self.access_functions['attribute'] = (lambda : self.attribute,
set_attribute)
self.bitmap_prop = FileDialogProperty(self, 'bitmap', None, #panel,
style=wx.OPEN|wx.FILE_MUST_EXIST,
can_disable=False, label=_("bitmap"))
self.properties['bitmap'] = self.bitmap_prop
self.properties['attribute'] = CheckBoxProperty(
self, 'attribute', None, _('Store as attribute'), write_always=True)
self.style = 0
self.access_functions['style'] = (self.get_style, self.set_style)
self.style_pos = (wx.SIMPLE_BORDER, wx.DOUBLE_BORDER, wx.SUNKEN_BORDER,
wx.RAISED_BORDER, wx.STATIC_BORDER, wx.NO_3D,
wx.TAB_TRAVERSAL, wx.WANTS_CHARS,
wx.NO_FULL_REPAINT_ON_RESIZE,
wx.FULL_REPAINT_ON_RESIZE,
wx.CLIP_CHILDREN)
style_labels = (u'#section#' + _('Style'), 'wxSIMPLE_BORDER', 'wxDOUBLE_BORDER',
'wxSUNKEN_BORDER', 'wxRAISED_BORDER',
'wxSTATIC_BORDER', 'wxNO_3D', 'wxTAB_TRAVERSAL',
'wxWANTS_CHARS', 'wxNO_FULL_REPAINT_ON_RESIZE',
'wxFULL_REPAINT_ON_RESIZE',
'wxCLIP_CHILDREN')
self.properties['style'] = CheckListProperty(self, 'style', None,
style_labels)
def create_widget(self):
bmp = self.load_bitmap()
self.widget = wx.StaticBitmap(self.parent.widget, self.id, bmp)
if wx.Platform == '__WXMSW__':
def get_best_size():
bmp = self.widget.GetBitmap()
if bmp and bmp.Ok():
return bmp.GetWidth(), bmp.GetHeight()
return wx.StaticBitmap.GetBestSize(self.widget)
self.widget.GetBestSize = get_best_size
def create_properties(self):
ManagedBase.create_properties(self)
panel = wx.ScrolledWindow(self.notebook, -1, style=wx.TAB_TRAVERSAL)
szr = wx.BoxSizer(wx.VERTICAL)
self.properties['bitmap'].display(panel)
self.properties['attribute'].display(panel)
self.properties['style'].display(panel)
szr.Add(self.properties['bitmap'].panel, 0, wx.EXPAND)
szr.Add(self.properties['attribute'].panel, 0, wx.EXPAND)
szr.Add(self.properties['style'].panel, 0, wx.EXPAND)
panel.SetAutoLayout(True)
panel.SetSizer(szr)
szr.Fit(panel)
w, h = panel.GetClientSize()
self.notebook.AddPage(panel, "Widget")
self.property_window.Layout()
import math
panel.SetScrollbars(1, 5, 1, int(math.ceil(h/5.0)))
def get_bitmap(self):
return self.bitmap
def set_bitmap(self, value):
self.bitmap = value
if self.widget:
bmp = self.load_bitmap()
self.widget.SetBitmap(bmp)
self.set_size("%s, %s" % tuple(self.widget.GetBestSize()))
def load_bitmap(self, empty=[None]):
if self.bitmap and \
not (self.bitmap.startswith('var:') or
self.bitmap.startswith('code:')):
path = misc.get_relative_path(self.bitmap)
print "LOADING FROM:", path
return wx.Bitmap(path, wx.BITMAP_TYPE_ANY)
else:
if empty[0] is None:
empty[0] = wx.EmptyBitmap(1, 1)
return empty[0]
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]
# end of class EditStaticBitmap
def builder(parent, sizer, pos, number=[1]):
"""\
factory function for EditStaticBitmap objects.
"""
name = 'bitmap_%s' % number[0]
while common.app_tree.has_name(name):
number[0] += 1
name = 'bitmap_%s' % number[0]
bitmap = misc.FileSelector("Select the image")
static_bitmap = EditStaticBitmap(name, parent, wx.NewId(), bitmap, sizer,
pos, common.property_panel)
node = Tree.Node(static_bitmap)
static_bitmap.node = node
static_bitmap.show_widget(True)
common.app_tree.insert(node, sizer.node, pos-1)
def xml_builder(attrs, parent, sizer, sizeritem, pos=None):
"""\
factory to build EditStaticBitmap 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"
bitmap = EditStaticBitmap(label, parent, wx.NewId(), '', sizer, pos,
common.property_panel)
sizer.set_item(bitmap.pos, option=sizeritem.option, flag=sizeritem.flag,
border=sizeritem.border) #, size=bitmap.GetBestSize())
node = Tree.Node(bitmap)
bitmap.node = node
if pos is None: common.app_tree.add(node, sizer.node)
else: common.app_tree.insert(node, sizer.node, pos-1)
return bitmap
def initialize():
"""\
initialization function for the module: returns a wx.BitmapButton to be
added to the main palette.
"""
common.widgets['EditStaticBitmap'] = builder
common.widgets_from_xml['EditStaticBitmap'] = xml_builder
return common.make_object_button('EditStaticBitmap',
'icons/static_bitmap.xpm')
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