def __init__(self,
text="",
valid_chars=None,
validate_on_type=True,
text_formatter=None,
alignment=None,
font_desc=None,
**kwargs):
ScrollArea.__init__(self, **kwargs)
self._entry = Entry(text,
single_paragraph=False,
draw_border=False,
padding=0,
valid_chars=valid_chars,
validate_on_type=validate_on_type,
text_formatter=text_formatter,
alignment=alignment,
font_desc=font_desc)
self._entry.get_min_size = self.entry_get_min_size
self._entry.connect("on-change", self.on_entry_change)
self._entry.connect("on-position-change",
self.on_entry_position_change)
self.viewport.add_child(self._entry)
class AccordionPage(VBox):
__gsignals__ = {
"on-caption-mouse-down": (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
}
caption_class = AccordionPageTitle
def __init__(self, label = "", contents = [], expand = False, spacing = 0, expanded = False, **kwargs):
VBox.__init__(self, expand=expand, spacing=spacing, **kwargs)
self.expanded = expanded
self._caption = self.caption_class(label, x_align=0, expanded = self.expanded, expand=False)
self.connect_child(self._caption, "on-click", self.on_caption_mouse_down)
self.container = ScrollArea(scroll_vertical=False, scroll_horizontal=False, visible=False, border=0)
self.add_child(self._caption, self.container)
self.add_child(*contents)
def add_child(self, *sprites):
for sprite in sprites:
if sprite in (self._caption, self.container):
VBox.add_child(self, sprite)
else:
self.container.add_child(sprite)
def __setattr__(self, name, val):
if name in ("label", "markup") and hasattr(self, "_caption"):
setattr(self._caption, name, val)
else:
VBox.__setattr__(self, name, val)
if name == "expanded" and hasattr(self, "_caption"):
self._caption.expanded = val
def on_caption_mouse_down(self, sprite, event):
self.emit("on-caption-mouse-down")
class AccordionPage(VBox):
__gsignals__ = {
"on-caption-mouse-down":
(gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
}
caption_class = AccordionPageTitle
def __init__(self,
label="",
contents=[],
expand=False,
spacing=0,
expanded=False,
**kwargs):
VBox.__init__(self, expand=expand, spacing=spacing, **kwargs)
self.expanded = expanded
self._caption = self.caption_class(label,
x_align=0,
expanded=self.expanded,
expand=False)
self.connect_child(self._caption, "on-click",
self.on_caption_mouse_down)
self.container = ScrollArea(scroll_vertical=False,
scroll_horizontal=False,
visible=False,
border=0)
self.add_child(self._caption, self.container)
self.add_child(*contents)
def add_child(self, *sprites):
for sprite in sprites:
if sprite in (self._caption, self.container):
VBox.add_child(self, sprite)
else:
self.container.add_child(sprite)
def __setattr__(self, name, val):
if name in ("label", "markup") and hasattr(self, "_caption"):
setattr(self._caption, name, val)
else:
VBox.__setattr__(self, name, val)
if name == "expanded" and hasattr(self, "_caption"):
self._caption.expanded = val
def on_caption_mouse_down(self, sprite, event):
self.emit("on-caption-mouse-down")
def __init__(self,
title,
message,
affirmative_label,
decline_label="Cancel",
width=500,
modal=False):
Dialog.__init__(self, title=title, width=width, modal=modal)
scrollbox = ScrollArea(Label(markup=message,
padding=5,
overflow=pango.WrapMode.WORD),
scroll_horizontal=False,
border=0,
margin=2,
margin_right=3,
height=150)
affirmative = Button(affirmative_label, id="affirmative_button")
affirmative.connect("on-click", self._on_button_click)
decline = Button(decline_label, id="decline_button")
decline.connect("on-click", self._on_button_click)
self.box.contents = VBox([
scrollbox,
HBox([HBox(), decline, affirmative], expand=False, padding=10)
])
def __init__(self, rows = [], dropdown_height=None, open_below = True,
overflow = pango.EllipsizeMode.END, **kwargs):
ToggleButton.__init__(self, overflow = overflow, **kwargs)
if dropdown_height:
self.dropdown_height = dropdown_height
self.padding_right = self.drop_mark_width
self._scene_mouse_down = None # scene mouse down listener to hide our window if clicked anywhere else
self._echo = False
self.listitem = self.DropdownClass(select_on_drag = True)
self.connect_child(self.listitem, "on-mouse-move", self._on_listitem_mouse_move)
self.connect_child(self.listitem, "on-mouse-up", self._on_listitem_mouse_up)
self.connect_child(self.listitem, "on-select", self._on_listitem_select)
#: the list of text strings available for selection
self.rows = rows
#: Whether the dropdown should appear below or over the input element
self.open_below = open_below
if rows:
self._set_label(self.label or rows[0])
self.scrollbox = ScrollArea(fill=False)
self.scrollbox.add_child(self.listitem)
self.connect("on-mouse-move", self.__on_mouse_move)
self.connect("on-mouse-down", self.__on_mouse_down)
self.connect("on-click", self.__on_click)
self.connect("on-toggle", self._on_toggle)
self.connect("on-key-press", self._on_key_press)
self._echo_up = False
def __init__(self, text="", valid_chars = None,
validate_on_type = True, text_formatter = None,
alignment = None, font_desc = None, **kwargs):
ScrollArea.__init__(self, **kwargs)
self._entry = Entry(text, single_paragraph=False,
draw_border=False, padding=0,
valid_chars=valid_chars,
validate_on_type=validate_on_type,
text_formatter=text_formatter,
alignment=alignment,
font_desc=font_desc)
self._entry.get_min_size = self.entry_get_min_size
self._entry.connect("on-change", self.on_entry_change)
self._entry.connect("on-position-change", self.on_entry_position_change)
self.viewport.add_child(self._entry)
def __init__(self, label = "", contents = [], expand = False, spacing = 0, expanded = False, **kwargs):
VBox.__init__(self, expand=expand, spacing=spacing, **kwargs)
self.expanded = expanded
self._caption = self.caption_class(label, x_align=0, expanded = self.expanded, expand=False)
self.connect_child(self._caption, "on-click", self.on_caption_mouse_down)
self.container = ScrollArea(scroll_vertical=False, scroll_horizontal=False, visible=False, border=0)
self.add_child(self._caption, self.container)
self.add_child(*contents)
def __init__(self,
rows=[],
dropdown_height=None,
open_below=True,
overflow=pango.EllipsizeMode.END,
**kwargs):
ToggleButton.__init__(self, overflow=overflow, **kwargs)
if dropdown_height:
self.dropdown_height = dropdown_height
self.padding_right = self.drop_mark_width
self._scene_mouse_down = None # scene mouse down listener to hide our window if clicked anywhere else
self._echo = False
self.listitem = self.DropdownClass(select_on_drag=True)
self.connect_child(self.listitem, "on-mouse-move",
self._on_listitem_mouse_move)
self.connect_child(self.listitem, "on-mouse-up",
self._on_listitem_mouse_up)
self.connect_child(self.listitem, "on-select",
self._on_listitem_select)
#: the list of text strings available for selection
self.rows = rows
#: Whether the dropdown should appear below or over the input element
self.open_below = open_below
if rows:
self._set_label(self.label or rows[0])
self.scrollbox = ScrollArea(fill=False)
self.scrollbox.add_child(self.listitem)
self.connect("on-mouse-move", self.__on_mouse_move)
self.connect("on-mouse-down", self.__on_mouse_down)
self.connect("on-click", self.__on_click)
self.connect("on-toggle", self._on_toggle)
self.connect("on-key-press", self._on_key_press)
self._echo_up = False
def __init__(self,
label="",
contents=[],
expand=False,
spacing=0,
expanded=False,
**kwargs):
VBox.__init__(self, expand=expand, spacing=spacing, **kwargs)
self.expanded = expanded
self._caption = self.caption_class(label,
x_align=0,
expanded=self.expanded,
expand=False)
self.connect_child(self._caption, "on-click",
self.on_caption_mouse_down)
self.container = ScrollArea(scroll_vertical=False,
scroll_horizontal=False,
visible=False,
border=0)
self.add_child(self._caption, self.container)
self.add_child(*contents)
def __setattr__(self, name, val):
if name in ("text", "valid_chars", "validate_on_type",
"text_formatter", "alignment", "font_desc"):
self._entry.__setattr__(name, val)
else:
ScrollArea.__setattr__(self, name, val)
class ComboBox(ToggleButton):
"""a button with a drop down menu.
**Signals**:
**on-change** *(sprite, new_val)*
- fired after selecting a new value.
"""
__gsignals__ = {
"on-change": (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT, )),
}
#: how much space will the dropmark occupy
drop_mark_width = 20
#: maximum height of the dropdown
dropdown_height = 200
x_align = 0
#: class to use for the dropdown
DropdownClass = ListView
def __init__(self,
rows=[],
dropdown_height=None,
open_below=True,
overflow=pango.EllipsizeMode.END,
**kwargs):
ToggleButton.__init__(self, overflow=overflow, **kwargs)
if dropdown_height:
self.dropdown_height = dropdown_height
self.padding_right = self.drop_mark_width
self._scene_mouse_down = None # scene mouse down listener to hide our window if clicked anywhere else
self._echo = False
self.listitem = self.DropdownClass(select_on_drag=True)
self.connect_child(self.listitem, "on-mouse-move",
self._on_listitem_mouse_move)
self.connect_child(self.listitem, "on-mouse-up",
self._on_listitem_mouse_up)
self.connect_child(self.listitem, "on-select",
self._on_listitem_select)
#: the list of text strings available for selection
self.rows = rows
#: Whether the dropdown should appear below or over the input element
self.open_below = open_below
if rows:
self._set_label(self.label or rows[0])
self.scrollbox = ScrollArea(fill=False)
self.scrollbox.add_child(self.listitem)
self.connect("on-mouse-move", self.__on_mouse_move)
self.connect("on-mouse-down", self.__on_mouse_down)
self.connect("on-click", self.__on_click)
self.connect("on-toggle", self._on_toggle)
self.connect("on-key-press", self._on_key_press)
self._echo_up = False
def __setattr__(self, name, val):
if name == "label":
self._set_label(val)
return
if name == "rows":
self.listitem.rows = val
if val and hasattr(self, "label"):
if self.label in val:
self.listitem.select(self.listitem.rows[self.listitem.find(
self.label)])
else:
self._set_label(val[0])
# make sure we get pointer to the listitems treemodel
ToggleButton.__setattr__(self, name, self.listitem.rows)
return
ToggleButton.__setattr__(self, name, val)
if name == "drop_mark_width":
self.padding_right = val
def _set_label(self, item):
if isinstance(item, (dict)):
label = item.get(
"text",
pango.parse_markup(item.get("markup", ""), -1, "0")[2])
else:
label = item
if label == self.label:
return #have it already!
idx = self.listitem.find(label)
if idx != -1:
ToggleButton.__setattr__(self, 'label', label)
# mark current row
if not self.listitem.current_row or self.listitem.current_row[
0] != self.label:
self.listitem.select(self.listitem.rows[idx])
self.emit("on-change", item)
def _on_toggle(self, sprite):
# our state strictly depends on whether the dropdown is visible or not
self.toggled = self.scrollbox in self.get_scene().sprites
def _on_key_press(self, sprite, event):
if event.keyval == gdk.KEY_Return:
self.toggle_display()
def __on_mouse_down(self, sprite, event):
self._echo = True
if self.open_below is False:
self._echo_up = True
self.toggle_display()
def resize_children(self):
ToggleButton.resize_children(self)
self.display_label.max_width = self.width - self.horizontal_padding
def toggle_display(self):
if self.scrollbox not in self.get_scene().sprites:
self.listitem.select(self.label)
self.show_dropdown()
self.listitem.grab_focus()
else:
self.hide_dropdown()
def __on_click(self, sprite, event):
if self.toggled:
self.listitem.grab_focus()
def __on_scene_mouse_down(self, scene, event):
if self._echo == False and (self.scrollbox.check_hit(event.x, event.y) == False and \
self.check_hit(event.x, event.y) == False):
self.hide_dropdown()
self._echo = False
def __on_scene_mouse_up(self, sprite, event):
self._echo = False
self._echo_up = False
def __on_mouse_move(self, sprite, event):
self._echo_up = False
self._echo = False
def _on_listitem_mouse_up(self, sprite, event):
if self._echo_up:
self._echo_up = False
return
if self.listitem.current_row:
self._set_label(self.listitem.current_row[0])
self.toggle_display()
def _on_listitem_mouse_move(self, sprite, event):
self._echo_up = False
def _on_listitem_select(self, sprite, event=None):
if self.listitem.current_row:
self._set_label(self.listitem.current_row[0])
self.hide_dropdown()
def show_dropdown(self):
"""show the dropdown"""
if not self.rows:
return
scene = self.get_scene()
self.__scene_mouse_down = scene.connect_after(
"on-mouse-down", self.__on_scene_mouse_down)
self.__scene_mouse_up = scene.connect("on-mouse-up",
self.__on_scene_mouse_up)
scene.add_child(self.scrollbox)
self.scrollbox.x, self.scrollbox.y = self.to_scene_coords()
self.scrollbox.width, self.scrollbox.height = self.width, min(
self.listitem.height, self.dropdown_height)
if self.open_below:
self.scrollbox.y += self.height + 1
else:
if self.listitem.current_row:
self.scrollbox.y -= self.listitem.get_row_position(
self.listitem.current_row)
if self.open_below:
self.scrollbox.y = min(
max(self.scrollbox.y, 0),
scene.height - self.height - self.scrollbox.height - 1)
self._echo_up = False
else:
self.scrollbox.y = min(max(self.scrollbox.y, 0),
scene.height - self.scrollbox.height - 1)
self.toggled = True
def hide_dropdown(self):
"""hide the dropdown"""
scene = self.get_scene()
if self.__scene_mouse_down:
scene.disconnect(self.__scene_mouse_down)
scene.disconnect(self.__scene_mouse_up)
self.__scene_mouse_down, self.__scene_mouse_up = None, None
scene.remove_child(self.scrollbox)
self.toggled = False
self._echo_up = False
self._echo = False
def do_render(self):
ToggleButton.do_render(self)
w, h = self.drop_mark_width, self.height
self.graphics.save_context()
self.graphics.translate(self.width - self.drop_mark_width + 0.5, 0)
self.graphics.move_to(0, 5)
self.graphics.line_to(0, h - 5)
self.graphics.stroke("#888")
self.graphics.translate((w - 8) / 2.0, (h - 10) / 2.0 - 5)
self.graphics.move_to(0, 8)
self.graphics.line_to(3, 5)
self.graphics.line_to(6, 8)
self.graphics.move_to(0, 12)
self.graphics.line_to(3, 15)
self.graphics.line_to(6, 12)
self.graphics.stroke("#666")
self.graphics.restore_context()
def __setattr__(self, name, val):
if name in ("text", "valid_chars", "validate_on_type", "text_formatter",
"alignment", "font_desc"):
self._entry.__setattr__(name, val)
else:
ScrollArea.__setattr__(self, name, val)
class ComboBox(ToggleButton):
"""a button with a drop down menu.
**Signals**:
**on-change** *(sprite, new_val)*
- fired after selecting a new value.
"""
__gsignals__ = {
"on-change": (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_PYOBJECT,)),
}
#: how much space will the dropmark occupy
drop_mark_width = 20
#: maximum height of the dropdown
dropdown_height = 200
x_align = 0
#: class to use for the dropdown
DropdownClass = ListView
def __init__(self, rows = [], dropdown_height=None, open_below = True,
overflow = pango.EllipsizeMode.END, **kwargs):
ToggleButton.__init__(self, overflow = overflow, **kwargs)
if dropdown_height:
self.dropdown_height = dropdown_height
self.padding_right = self.drop_mark_width
self._scene_mouse_down = None # scene mouse down listener to hide our window if clicked anywhere else
self._echo = False
self.listitem = self.DropdownClass(select_on_drag = True)
self.connect_child(self.listitem, "on-mouse-move", self._on_listitem_mouse_move)
self.connect_child(self.listitem, "on-mouse-up", self._on_listitem_mouse_up)
self.connect_child(self.listitem, "on-select", self._on_listitem_select)
#: the list of text strings available for selection
self.rows = rows
#: Whether the dropdown should appear below or over the input element
self.open_below = open_below
if rows:
self._set_label(self.label or rows[0])
self.scrollbox = ScrollArea(fill=False)
self.scrollbox.add_child(self.listitem)
self.connect("on-mouse-move", self.__on_mouse_move)
self.connect("on-mouse-down", self.__on_mouse_down)
self.connect("on-click", self.__on_click)
self.connect("on-toggle", self._on_toggle)
self.connect("on-key-press", self._on_key_press)
self._echo_up = False
def __setattr__(self, name, val):
if name == "label":
self._set_label(val)
return
if name == "rows":
self.listitem.rows = val
if val and hasattr(self, "label"):
if self.label in val:
self.listitem.select(self.listitem.rows[self.listitem.find(self.label)])
else:
self._set_label(val[0])
# make sure we get pointer to the listitems treemodel
ToggleButton.__setattr__(self, name, self.listitem.rows)
return
ToggleButton.__setattr__(self, name, val)
if name == "drop_mark_width":
self.padding_right = val
def _set_label(self, item):
if isinstance(item, (dict)):
label = item.get("text", pango.parse_markup(item.get("markup", ""), -1, "0")[2])
else:
label = item
if label == self.label:
return #have it already!
idx = self.listitem.find(label)
if idx != -1:
ToggleButton.__setattr__(self, 'label', label)
# mark current row
if not self.listitem.current_row or self.listitem.current_row[0] != self.label:
self.listitem.select(self.listitem.rows[idx])
self.emit("on-change", item)
def _on_toggle(self, sprite):
# our state strictly depends on whether the dropdown is visible or not
self.toggled = self.scrollbox in self.get_scene().sprites
def _on_key_press(self, sprite, event):
if event.keyval == gdk.KEY_Return:
self.toggle_display()
def __on_mouse_down(self, sprite, event):
self._echo = True
if self.open_below is False:
self._echo_up = True
self.toggle_display()
def resize_children(self):
ToggleButton.resize_children(self)
self.display_label.max_width = self.width - self.horizontal_padding
def toggle_display(self):
if self.scrollbox not in self.get_scene().sprites:
self.listitem.select(self.label)
self.show_dropdown()
self.listitem.grab_focus()
else:
self.hide_dropdown()
def __on_click(self, sprite, event):
if self.toggled:
self.listitem.grab_focus()
def __on_scene_mouse_down(self, scene, event):
if self._echo == False and (self.scrollbox.check_hit(event.x, event.y) == False and \
self.check_hit(event.x, event.y) == False):
self.hide_dropdown()
self._echo = False
def __on_scene_mouse_up(self, sprite, event):
self._echo = False
self._echo_up = False
def __on_mouse_move(self, sprite, event):
self._echo_up = False
self._echo = False
def _on_listitem_mouse_up(self, sprite, event):
if self._echo_up:
self._echo_up = False
return
if self.listitem.current_row:
self._set_label(self.listitem.current_row[0])
self.toggle_display()
def _on_listitem_mouse_move(self, sprite, event):
self._echo_up = False
def _on_listitem_select(self, sprite, event=None):
if self.listitem.current_row:
self._set_label(self.listitem.current_row[0])
self.hide_dropdown()
def show_dropdown(self):
"""show the dropdown"""
if not self.rows:
return
scene = self.get_scene()
self.__scene_mouse_down = scene.connect_after("on-mouse-down", self.__on_scene_mouse_down)
self.__scene_mouse_up = scene.connect("on-mouse-up", self.__on_scene_mouse_up)
scene.add_child(self.scrollbox)
self.scrollbox.x, self.scrollbox.y = self.to_scene_coords()
self.scrollbox.width, self.scrollbox.height = self.width, min(self.listitem.height, self.dropdown_height)
if self.open_below:
self.scrollbox.y += self.height + 1
else:
if self.listitem.current_row:
self.scrollbox.y -= self.listitem.get_row_position(self.listitem.current_row)
if self.open_below:
self.scrollbox.y = min(max(self.scrollbox.y, 0), scene.height - self.height - self.scrollbox.height - 1)
self._echo_up = False
else:
self.scrollbox.y = min(max(self.scrollbox.y, 0), scene.height - self.scrollbox.height - 1)
self.toggled = True
def hide_dropdown(self):
"""hide the dropdown"""
scene = self.get_scene()
if self.__scene_mouse_down:
scene.disconnect(self.__scene_mouse_down)
scene.disconnect(self.__scene_mouse_up)
self.__scene_mouse_down, self.__scene_mouse_up = None, None
scene.remove_child(self.scrollbox)
self.toggled = False
self._echo_up = False
self._echo = False
def do_render(self):
ToggleButton.do_render(self)
w, h = self.drop_mark_width, self.height
self.graphics.save_context()
self.graphics.translate(self.width - self.drop_mark_width + 0.5, 0)
self.graphics.move_to(0, 5)
self.graphics.line_to(0, h - 5)
self.graphics.stroke("#888")
self.graphics.translate((w - 8) / 2.0, (h - 10) / 2.0 - 5)
self.graphics.move_to(0, 8)
self.graphics.line_to(3, 5)
self.graphics.line_to(6, 8)
self.graphics.move_to(0, 12)
self.graphics.line_to(3, 15)
self.graphics.line_to(6, 12)
self.graphics.stroke("#666")
self.graphics.restore_context()
