def _tabs_viewport_resize_children(self):
# allow x_align to take effect only if tabs fit.
x = max(self.tabs_container.x, self._tabs_viewport.width - self.tabs_container.width - 1)
Bin.resize_children(self._tabs_viewport)
if self.tabs_container.width > self._tabs_viewport.width:
self.tabs_container.x = x
self._position_tabs()
def _tabs_viewport_resize_children(self):
# allow x_align to take effect only if tabs fit.
x = max(self.tabs_container.x,
self._tabs_viewport.width - self.tabs_container.width - 1)
Bin.resize_children(self._tabs_viewport)
if self.tabs_container.width > self._tabs_viewport.width:
self.tabs_container.x = x
self._position_tabs()
def __init__(self,
text="",
markup="",
spacing=5,
image=None,
image_position=None,
size=None,
font_desc=None,
overflow=False,
color="#000",
background_color=None,
**kwargs):
# TODO - am initiating table with fill = false but that yields suboptimal label placement and the 0,0 points to whatever parent gave us
Bin.__init__(self, **kwargs)
#: image to put next to the label
self.image = image
# the actual container that contains the label and/or image
self.container = Box(spacing=spacing,
fill=False,
x_align=self.x_align,
y_align=self.y_align)
if image_position is not None:
self.image_position = image_position
self.display_label = _DisplayLabel(text=text,
markup=markup,
color=color,
size=size)
self.display_label.x_align = 0 # the default is 0.5 which makes label align incorrectly on wrapping
if font_desc or self.font_desc:
self.display_label.font_desc = font_desc or self.font_desc
self.display_label.size = size or self.size
self.background_color = background_color
#: either the pango `wrap <http://www.pygtk.org/pygtk2reference/pango-constants.html#pango-wrap-mode-constants>`_
#: or `ellipsize <http://www.pygtk.org/pygtk2reference/pango-constants.html#pango-ellipsize-mode-constants>`_ constant.
#: if set to False will refuse to become smaller
self.overflow = overflow
self.add_child(self.container)
self._position_contents()
self.connect_after("on-render", self.__on_render)
def __setattr__(self, name, val):
if name in ("text", "markup", "color", "size"):
if self.display_label.__dict__.get(
name, "hamster_graphics_no_value_really") == val:
return
setattr(self.display_label, name, val)
elif name in ("spacing"):
setattr(self.container, name, val)
else:
if self.__dict__.get(name,
"hamster_graphics_no_value_really") == val:
return
Bin.__setattr__(self, name, val)
if name in ('x_align', 'y_align') and hasattr(self, "container"):
setattr(self.container, name, val)
elif name == "alloc_w" and hasattr(self, "display_label") and getattr(
self, "overflow") is not False:
self._update_max_width()
elif name == "min_width" and hasattr(self, "display_label"):
self.display_label.width = val - self.horizontal_padding
elif name == "overflow" and hasattr(self, "display_label"):
if val is False:
self.display_label.wrap = None
self.display_label.ellipsize = None
elif isinstance(
val, pango.WrapMode) and val in (pango.WrapMode.WORD,
pango.WrapMode.WORD_CHAR,
pango.WrapMode.CHAR):
self.display_label.wrap = val
self.display_label.ellipsize = None
elif isinstance(val, pango.EllipsizeMode) and val in (
pango.EllipsizeMode.START, pango.EllipsizeMode.MIDDLE,
pango.EllipsizeMode.END):
self.display_label.wrap = None
self.display_label.ellipsize = val
self._update_max_width()
elif name in ("font_desc", "size"):
setattr(self.display_label, name, val)
if name in ("text", "markup", "image", "image_position", "overflow",
"size"):
if hasattr(self, "overflow"):
self._position_contents()
self.container.queue_resize()
def __setattr__(self, name, val):
if name == "cursor_position" and not self.editable:
val = None
if self.__dict__.get(name, "hamster_graphics_no_value_really") == val:
return
if name == "text":
val = val or ""
if getattr(self, "text_formatter", None):
markup = self.text_formatter(
val.replace("&",
"&").replace("<",
"<").replace(">", ">"))
if markup:
self.display_label.markup = markup
else:
self.display_label.text = val
Bin.__setattr__(self, name, val)
if name == "text":
self.emit("on-change", val)
if name in ("font_desc", "alignment", "single_paragraph", "color"):
setattr(self.display_label, name, val)
elif name == "alloc_w" and getattr(self, "overflow",
False) != False and hasattr(
self, "display_label"):
self.display_label.width = val - self.horizontal_padding
elif name == "overflow" and val != False and hasattr(
self, "display_label"):
if val in (pango.WrapMode.WORD, pango.WrapMode.WORD_CHAR,
pango.WrapMode.CHAR):
self.display_label.wrap = val
self.display_label.ellipsize = None
elif val in (pango.EllipsizeMode.START, pango.EllipsizeMode.END):
self.display_label.wrap = None
self.display_label.ellipsize = val
if name == "cursor_position":
self.emit("on-position-change", val)
def __setattr__(self, name, val):
if name in ("text", "markup", "color", "size"):
if self.display_label.__dict__.get(name, "hamster_graphics_no_value_really") == val:
return
setattr(self.display_label, name, val)
elif name in ("spacing"):
setattr(self.container, name, val)
else:
if self.__dict__.get(name, "hamster_graphics_no_value_really") == val:
return
Bin.__setattr__(self, name, val)
if name in ('x_align', 'y_align') and hasattr(self, "container"):
setattr(self.container, name, val)
elif name == "alloc_w" and hasattr(self, "display_label") and getattr(self, "overflow") is not False:
self._update_max_width()
elif name == "min_width" and hasattr(self, "display_label"):
self.display_label.width = val - self.horizontal_padding
elif name == "overflow" and hasattr(self, "display_label"):
if val is False:
self.display_label.wrap = None
self.display_label.ellipsize = None
elif isinstance(val, pango.WrapMode) and val in (pango.WrapMode.WORD, pango.WrapMode.WORD_CHAR, pango.WrapMode.CHAR):
self.display_label.wrap = val
self.display_label.ellipsize = None
elif isinstance(val, pango.EllipsizeMode) and val in (pango.EllipsizeMode.START, pango.EllipsizeMode.MIDDLE, pango.EllipsizeMode.END):
self.display_label.wrap = None
self.display_label.ellipsize = val
self._update_max_width()
elif name in ("font_desc", "size"):
setattr(self.display_label, name, val)
if name in ("text", "markup", "image", "image_position", "overflow", "size"):
if hasattr(self, "overflow"):
self._position_contents()
self.container.queue_resize()
def __setattr__(self, name, val):
if name == "cursor_position" and not self.editable:
val = None
if self.__dict__.get(name, "hamster_graphics_no_value_really") == val:
return
if name == "text":
val = val or ""
if getattr(self, "text_formatter", None):
markup = self.text_formatter(val.replace("&", "&").replace("<", "<").replace(">", ">"))
if markup:
self.display_label.markup = markup
else:
self.display_label.text = val
Bin.__setattr__(self, name, val)
if name == "text":
self.emit("on-change", val)
if name in("font_desc", "alignment", "single_paragraph", "color"):
setattr(self.display_label, name, val)
elif name == "alloc_w" and getattr(self, "overflow", False) != False and hasattr(self, "display_label"):
self.display_label.width = val - self.horizontal_padding
elif name == "overflow" and val != False and hasattr(self, "display_label"):
if val in (pango.WrapMode.WORD, pango.WrapMode.WORD_CHAR, pango.WrapMode.CHAR):
self.display_label.wrap = val
self.display_label.ellipsize = None
elif val in (pango.EllipsizeMode.START, pango.EllipsizeMode.END):
self.display_label.wrap = None
self.display_label.ellipsize = val
if name == "cursor_position":
self.emit("on-position-change", val)
def __init__(self, text = "", markup = "", spacing = 5, image = None,
image_position = None, size = None, font_desc = None,
overflow = False,
color = "#000", background_color = None, **kwargs):
# TODO - am initiating table with fill = false but that yields suboptimal label placement and the 0,0 points to whatever parent gave us
Bin.__init__(self, **kwargs)
#: image to put next to the label
self.image = image
# the actual container that contains the label and/or image
self.container = Box(spacing = spacing, fill = False,
x_align = self.x_align, y_align = self.y_align)
if image_position is not None:
self.image_position = image_position
self.display_label = _DisplayLabel(text = text, markup = markup, color=color, size = size)
self.display_label.x_align = 0 # the default is 0.5 which makes label align incorrectly on wrapping
if font_desc or self.font_desc:
self.display_label.font_desc = font_desc or self.font_desc
self.display_label.size = size or self.size
self.background_color = background_color
#: either the pango `wrap <http://www.pygtk.org/pygtk2reference/pango-constants.html#pango-wrap-mode-constants>`_
#: or `ellipsize <http://www.pygtk.org/pygtk2reference/pango-constants.html#pango-ellipsize-mode-constants>`_ constant.
#: if set to False will refuse to become smaller
self.overflow = overflow
self.add_child(self.container)
self._position_contents()
self.connect_after("on-render", self.__on_render)
def __init__(self,
text="",
draw_border=True,
valid_chars=None,
validate_on_type=True,
single_paragraph=True,
text_formatter=None,
alignment=None,
font_desc=None,
**kwargs):
Bin.__init__(self, **kwargs)
self.display_label = graphics.Label(color=self.color)
self.viewport = Viewport(self.display_label)
self.viewport.connect("on-render", self.__on_viewport_render)
self.add_child(self.viewport)
self.can_focus = True
self.interactive = True
self.editable = True
#: current cursor position
self.cursor_position = None
#: start position of the selection
self.selection_start = 0
#: end position of the selection
self.selection_end = 0
if font_desc is not None:
self.font_desc = font_desc
self.display_label.font_desc = self.font_desc
#: text alignment in the entry
self.alignment = alignment
#: if True, a border will be drawn around the input element
self.draw_border = draw_border
#self.connect("on-key-press", self.__on_key_press)
self.connect("on-mouse-down", self.__on_mouse_down)
self.connect("on-double-click", self.__on_double_click)
self.connect("on-triple-click", self.__on_triple_click)
self.connect("on-blur", self.__on_blur)
self.connect("on-focus", self.__on_focus)
self.connect_after("on-render", self.__on_render)
self._scene_mouse_move = None
self._scene_mouse_up = None
self._selection_start_position = None
self._letter_positions = []
#: a string, function or regexp or valid chars for the input
#: in case of function, it will receive the string to be tested
#: as input and expects to receive back a boolean of whether the string
#: is valid or not
self.valid_chars = valid_chars
#: should the content be validate right when typing and invalid version prohibited
self.validate_on_type = validate_on_type
#: function to style the entry text - change color and such
#: the function receives one param - the text, and must return
#: processed text back. will be using original text if the function
#: does not return anything.
#: Note: this function can change only the style, not the actual content
#: as the latter will mess up text selection because of off-sync between
#: the label value and what is displayed
self.text_formatter = text_formatter if text_formatter else self.text_formatter
#: should the text input support multiple lines
self.single_paragraph = single_paragraph
self.update_text(text)
self._last_good_value = text # last known good value of the input
def __init__(self, text="", draw_border = True, valid_chars = None,
validate_on_type = True, single_paragraph = True,
text_formatter = None, alignment = None,
font_desc = None, **kwargs):
Bin.__init__(self, **kwargs)
self.display_label = graphics.Label(color=self.color)
self.viewport = Viewport(self.display_label)
self.viewport.connect("on-render", self.__on_viewport_render)
self.add_child(self.viewport)
self.can_focus = True
self.interactive = True
self.editable = True
#: current cursor position
self.cursor_position = None
#: start position of the selection
self.selection_start = 0
#: end position of the selection
self.selection_end = 0
if font_desc is not None:
self.font_desc = font_desc
self.display_label.font_desc = self.font_desc
#: text alignment in the entry
self.alignment = alignment
#: if True, a border will be drawn around the input element
self.draw_border = draw_border
#self.connect("on-key-press", self.__on_key_press)
self.connect("on-mouse-down", self.__on_mouse_down)
self.connect("on-double-click", self.__on_double_click)
self.connect("on-triple-click", self.__on_triple_click)
self.connect("on-blur", self.__on_blur)
self.connect("on-focus", self.__on_focus)
self.connect_after("on-render", self.__on_render)
self._scene_mouse_move = None
self._scene_mouse_up = None
self._selection_start_position = None
self._letter_positions = []
#: a string, function or regexp or valid chars for the input
#: in case of function, it will receive the string to be tested
#: as input and expects to receive back a boolean of whether the string
#: is valid or not
self.valid_chars = valid_chars
#: should the content be validate right when typing and invalid version prohibited
self.validate_on_type = validate_on_type
#: function to style the entry text - change color and such
#: the function receives one param - the text, and must return
#: processed text back. will be using original text if the function
#: does not return anything.
#: Note: this function can change only the style, not the actual content
#: as the latter will mess up text selection because of off-sync between
#: the label value and what is displayed
self.text_formatter = text_formatter if text_formatter else self.text_formatter
#: should the text input support multiple lines
self.single_paragraph = single_paragraph
self.update_text(text)
self._last_good_value = text # last known good value of the input
