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"""
wxButton objects
@copyright: 2002-2007 Alberto Griggio
@copyright: 2014-2016 Carsten Grohmann
@copyright: 2016-2021 Dietmar Schwertberger
@license: MIT (see LICENSE.txt) - THIS PROGRAM COMES WITH NO WARRANTY
"""
import wx
import common, compat
from edit_windows import ManagedBase, EditStylesMixin
import new_properties as np
from .button_stockitems import *
from gui_mixins import BitmapMixin
class EditButton(BitmapMixin, ManagedBase, EditStylesMixin):
"Class to handle wxButton objects"
WX_CLASS = "wxButton"
STOCKITEMS = sorted( ButtonStockItems.stock_ids.keys())
_PROPERTIES = ["Widget", "label", "stockitem",
"bitmap", "disabled_bitmap", "pressed_bitmap", "current_bitmap", "focus_bitmap",
"default", "style", "bitmap_dir"]
PROPERTIES = ManagedBase.PROPERTIES + _PROPERTIES + ManagedBase.EXTRA_PROPERTIES
_PROPERTY_HELP = {"default":"This sets the button to be the default item for the toplevel window.\n"
"(On Windows this is only supported for Dialogs.)",
"stockitem":"Standard IDs for button identifiers.\n\n"
"You can edit these in the Tree view as well.\n\n"
"If stockitem buttons like OK and CANCEL are placed in a StdDialogButtonSizer, "
"they will be re-ordered according to the platform style guide.",
"bitmap_dir":"If bitmap is set: Position of the bitmap in the button."}
def __init__(self, name, parent, index, label):
# Initialise parent classes
ManagedBase.__init__(self, name, parent, index)
EditStylesMixin.__init__(self)
BitmapMixin.__init__(self)
# initialise instance properties
self.label = np.TextProperty(label, default_value="", multiline="grow")
self.default = np.CheckBoxProperty(False, default_value=False)
self.stockitem = np.ListBoxPropertyD(self.STOCKITEMS[0], choices=self.STOCKITEMS)
self.bitmap = np.BitmapPropertyD(min_version=(3,0))
self.disabled_bitmap = np.BitmapPropertyD(min_version=(3,0))
self.pressed_bitmap = np.BitmapPropertyD(min_version=(3,0))
self.current_bitmap = np.BitmapPropertyD(min_version=(3,0))
self.focus_bitmap = np.BitmapPropertyD(min_version=(3,0))
values = [wx.LEFT, wx.RIGHT, wx.TOP, wx.BOTTOM]
aliases = ["wxLEFT", "wxRIGHT", "wxTOP", "wxBOTTOM"]
p = self.bitmap_dir = np.RadioProperty(wx.LEFT, values, columns=4, aliases=aliases, default_value=wx.LEFT)
p.min_version = (3,0)
p.blocked = True
def create_widget(self):
stockitem_p = self.properties["stockitem"]
if stockitem_p.is_active():
label = ButtonStockItems.stock_ids[stockitem_p.get()]
else:
label = self.label
self.widget = wx.Button(self.parent_window.widget, wx.ID_ANY, label, style=self.style)
if compat.version[0]>=3 and int(common.root.for_version[0])>2:
self._set_preview_bitmaps()
if self.bitmap_dir!=wx.LEFT:
self.widget.SetBitmapPosition(self.bitmap_dir)
def _properties_changed(self, modified, actions):
"update label (and size if label/stockitem have changed)"
if "bitmap" in modified:
self.properties["bitmap_dir"].set_blocked( not self.check_prop_truth("bitmap") )
label_modified = not modified or ("label" in modified or "font" in modified)
if not modified or "stockitem" in modified:
# if stockitem is set, label needs to be deactivated and window id is wxID_...
if self.properties["stockitem"].is_active():
self.properties["label"].set_blocked(True)
new_id = "wxID_" + self.stockitem
if common.history: common.history.monitor_property( self.properties["id"] )
self.properties["id"].set( new_id, deactivate=True )
#self.properties["id"].default_value = new_id # avoid this value to be written to XML
l = ButtonStockItems.stock_ids[self.stockitem]
if self.widget: self.widget.SetLabel(l)
else:
self.properties["label"].set_blocked(False)
label_modified = True
if modified and "font" in modified and wx.Platform == '__WXGTK__':
# on GTK setting a smaller font would fail
actions.update(("recreate2","label","sizeevent"))
return
if label_modified and self.properties["label"].is_active() and self.widget:
self.widget.SetLabel(self.label)
label_modified = True
if label_modified or (modified and "stockitem" in modified):
actions.update(("layout","label","sizeevent"))
if modified and ("label" in modified or "stockitem" in modified): actions.add("label")
if "bitmap_dir" in modified and self.widget:
self.widget.SetBitmapPosition(self.bitmap_dir)
BitmapMixin._properties_changed(self, modified, actions)
EditStylesMixin._properties_changed(self, modified, actions)
ManagedBase._properties_changed(self, modified, actions)
def builder(parent, index):
"factory function for EditButton objects"
name = parent.toplevel_parent.get_next_contained_name('button_%d')
with parent.frozen():
editor = EditButton(name, parent, index, name)
editor.properties["style"].set_to_default()
editor.check_defaults()
if parent.widget: editor.create()
return editor
def xml_builder(parser, base, name, parent, index):
"factory to build EditButton objects from a XML file"
return EditButton(name, parent, index, '')
def initialize():
"initialization function for the module: returns a wxBitmapButton to be added to the main palette"
common.widget_classes['EditButton'] = EditButton
common.widgets['EditButton'] = builder
common.widgets_from_xml['EditButton'] = xml_builder
return common.make_object_button('EditButton', 'button.png')
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