class Dialog(Fixed):
"""An in-window message box
**Signals**
**on-close** *(sprite, pressed_button)*
- fired when the window is closed. returns back the label of the button that triggered closing
"""
__gsignals__ = {
"on-close": (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_PYOBJECT,)),
}
title_class = DialogTitle
dialog_box_class = DialogBox
def __init__(self, contents = None,
title = None, draggable = True,
width = 500,
modal = False,
**kwargs):
Fixed.__init__(self, **kwargs)
self.interactive, self.mouse_cursor = True, False
#: whether the dialog is modal or not. in case of modality won't be able
#: to click on other interface elements while dialog is being displayed
self.modal = modal
#: dialog content - message and such like
self.contents = contents
#: container for description and buttons
# setting it interactive and filling extents so that they can't be clicked through
self.box = VBox(contents, interactive=True, mouse_cursor = False)
def fill_blank():
self.box.graphics.rectangle(0, 0, self.box.width, self.box.height)
self.box.graphics.new_path()
self.box.do_render = fill_blank
#: the main container box that contains title and contents
components = []
self.title_label = None
if title:
self.title_label = self.title_class(title)
components.append(self.title_label)
components.append(self.box)
self.main_box = self.dialog_box_class(components, interactive=draggable, draggable=draggable, width=width, padding=0)
self.connect_child(self.main_box, "on-drag", self.on_drag)
self._dragged = False
self.add_child(self.main_box)
#: fill color for the background when the dialog is modal
self.background_fill = "#fff"
#: opacity of the background fill when the dialog is modal
self.background_opacity = .5
#: initial centered position as a tuple in lieu of scale_x, scale_y
self.pre_dragged_absolute_position = None
def on_drag(self, sprite, event):
self.main_box.x = max(min(self.main_box.x, self.width - 10), -self.main_box.width + 10 )
self.main_box.y = max(min(self.main_box.y, self.height - 10), -self.main_box.height + 10 )
self._dragged = True
def __setattr__(self, name, val):
if name in ("width",) and hasattr(self, "main_box"):
self.main_box.__setattr__(name, val)
else:
Fixed.__setattr__(self, name, val)
if name == "contents" and hasattr(self, "box"):
self.box.add_child(val)
def show(self, scene):
"""show the dialog"""
scene.add_child(self)
def resize_children(self):
if not self._dragged:
if not self.pre_dragged_absolute_position:
self.main_box.x = (self.width - self.main_box.width) * self.x_align
self.main_box.y = (self.height - self.main_box.height) * self.y_align
else:
#put it right where we want it
self.main_box.x = self.pre_dragged_absolute_position[0] - (self.main_box.width * 0.5)
self.main_box.y = self.pre_dragged_absolute_position[1] - (self.main_box.height * 0.5)
#but ensure it is in bounds, cause if it ain't you could be in a world of modal pain
self.on_drag( None, None )
else:
self.on_drag(self.main_box, None)
def close(self, label = ""):
self.emit("on-close", label)
scene = self.get_scene()
if scene:
scene.remove_child(self)
def do_render(self):
if self.modal:
self.graphics.rectangle(0, 0, self.width + 1, self.height + 1)
self.graphics.fill(self.background_fill, self.background_opacity)
else:
self.graphics.clear()
def add_child(self, *pages):
VBox.add_child(self, *pages)
for page in pages:
self.connect_child(page, "on-caption-mouse-down",
self.on_caption_mouse_down)
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 add_child(self, *pages):
VBox.add_child(self, *pages)
for page in pages:
self.connect_child(page, "on-caption-mouse-down", self.on_caption_mouse_down)
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)
class Dialog(Fixed):
"""An in-window message box
**Signals**
**on-close** *(sprite, pressed_button)*
- fired when the window is closed. returns back the label of the button that triggered closing
"""
__gsignals__ = {
"on-close": (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT, )),
}
title_class = DialogTitle
dialog_box_class = DialogBox
def __init__(self,
contents=None,
title=None,
draggable=True,
width=500,
modal=False,
**kwargs):
Fixed.__init__(self, **kwargs)
self.interactive, self.mouse_cursor = True, False
#: whether the dialog is modal or not. in case of modality won't be able
#: to click on other interface elements while dialog is being displayed
self.modal = modal
#: dialog content - message and such like
self.contents = contents
#: container for description and buttons
# setting it interactive and filling extents so that they can't be clicked through
self.box = VBox(contents, interactive=True, mouse_cursor=False)
def fill_blank():
self.box.graphics.rectangle(0, 0, self.box.width, self.box.height)
self.box.graphics.new_path()
self.box.do_render = fill_blank
#: the main container box that contains title and contents
components = []
self.title_label = None
if title:
self.title_label = self.title_class(title)
components.append(self.title_label)
components.append(self.box)
self.main_box = self.dialog_box_class(components,
interactive=draggable,
draggable=draggable,
width=width,
padding=0)
self.connect_child(self.main_box, "on-drag", self.on_drag)
self._dragged = False
self.add_child(self.main_box)
#: fill color for the background when the dialog is modal
self.background_fill = "#fff"
#: opacity of the background fill when the dialog is modal
self.background_opacity = .5
#: initial centered position as a tuple in lieu of scale_x, scale_y
self.pre_dragged_absolute_position = None
def on_drag(self, sprite, event):
self.main_box.x = max(min(self.main_box.x, self.width - 10),
-self.main_box.width + 10)
self.main_box.y = max(min(self.main_box.y, self.height - 10),
-self.main_box.height + 10)
self._dragged = True
def __setattr__(self, name, val):
if name in ("width", ) and hasattr(self, "main_box"):
self.main_box.__setattr__(name, val)
else:
Fixed.__setattr__(self, name, val)
if name == "contents" and hasattr(self, "box"):
self.box.add_child(val)
def show(self, scene):
"""show the dialog"""
scene.add_child(self)
def resize_children(self):
if not self._dragged:
if not self.pre_dragged_absolute_position:
self.main_box.x = (self.width -
self.main_box.width) * self.x_align
self.main_box.y = (self.height -
self.main_box.height) * self.y_align
else:
#put it right where we want it
self.main_box.x = self.pre_dragged_absolute_position[0] - (
self.main_box.width * 0.5)
self.main_box.y = self.pre_dragged_absolute_position[1] - (
self.main_box.height * 0.5)
#but ensure it is in bounds, cause if it ain't you could be in a world of modal pain
self.on_drag(None, None)
else:
self.on_drag(self.main_box, None)
def close(self, label=""):
self.emit("on-close", label)
scene = self.get_scene()
if scene:
scene.remove_child(self)
def do_render(self):
if self.modal:
self.graphics.rectangle(0, 0, self.width + 1, self.height + 1)
self.graphics.fill(self.background_fill, self.background_opacity)
else:
self.graphics.clear()
