def __init__(self, canvas, group_name, parent, theme=None):
EdjeWidget.__init__(self, canvas, group_name,
parent, theme)
self.image = canvas.FilledImage()
self.part_swallow("image", self.image)
self.callback_preloaded = None
self.image.on_image_preloaded_add(self.cb_preloaded)
self.model = None
def __init__(self, parent, create_thumb, cancel_thumb, theme=None):
EdjeWidget.__init__(self, parent.evas, "images/grid_item",
parent, theme)
self._model = None
self._img = self.evas.FilledImage()
self._img.on_image_preloaded_add(self._on_preloaded_cb)
self.part_swallow("contents", self._img)
self.signal_emit("image,hide", "")
self.callback_create_thumb = create_thumb
self.callback_cancel_thumb = cancel_thumb
self.loading_thumb = False
def _setup_gui(self):
self.image_frame_cur = ImageItemFullscreen(self.evas)
self.image_frame_new = ImageItemFullscreen(self.evas)
self._btn_back = EdjeWidget(self.evas, "bt_back_custom", self)
self._btn_back.hide()
self._btn_options = EdjeWidget(self.evas, "bt_options_custom", self)
self._btn_options.hide()
self._controls_hide_timer = None
self.prev_image = evas.Image(self.evas)
self.next_image = evas.Image(self.evas)
self.prev_image.hide()
self.next_image.hide()
def theme_changed(self):
EdjeWidget.theme_changed(self)
self.force_redraw()
class ImageFullScreen(Screen, TerraObject):
view_name = "images_fullscreen"
terra_type = "Model/Media/Image/Fullscreen"
def __init__(self, canvas, main_window, title="Photos",
elements=None, theme=None):
Screen.__init__(self, canvas, "images/fullscreen",
main_window, title, theme)
self._setup_gui()
self.elements = elements
self.throbber = self.part_swallow_get("image_throbber");
self.controls_right = self.part_swallow_get("fullscreen/controls_right")
self.controls_left = self.part_swallow_get("fullscreen/controls_left")
self.controls_visible = False
self.callback_transition_from = None
self.callback_mouse_down = None
self.callback_mouse_up = None
self.callback_mouse_move = None
self.callback_rotate_clockwise = None
self.callback_zoom_in = None
self.callback_zoom_out = None
self.callback_prev = None
self.callback_play_pause_toggle = None
self.callback_next = None
self.callback_back = None
self.callback_show_image_finished = None
def _setup_gui(self):
self.image_frame_cur = ImageItemFullscreen(self.evas)
self.image_frame_new = ImageItemFullscreen(self.evas)
self._btn_back = EdjeWidget(self.evas, "bt_back_custom", self)
self._btn_back.hide()
self._btn_options = EdjeWidget(self.evas, "bt_options_custom", self)
self._btn_options.hide()
self._controls_hide_timer = None
self.prev_image = evas.Image(self.evas)
self.next_image = evas.Image(self.evas)
self.prev_image.hide()
self.next_image.hide()
def custom_back_button(self):
return self._btn_back
def custom_options_button(self):
return self._btn_options
def image_prev_preload_cancel(self):
self.prev_image.preload(True)
def image_next_preload_cancel(self):
self.next_image.preload(True)
def image_prev_next_preload(self, prev, next):
if prev:
download_file(prev, prev.path, prev.url, self.prev_image.preload,\
self.prev_image.preload, self.prev_image.preload)
if next:
download_file(next, next.path, next.url, self.next_image.preload,\
self.next_image.preload, self.next_image.preload)
def image_current_get(self):
return self.image_frame_cur.image
def image_new_set(self, model, end_callback=None):
self.part_swallow("image_new", self.image_frame_new)
self.calc_force()
self.hide_image()
def down_finish_cb():
self.image_frame_new.image_set(model, end_callback)
download_file( model, model.path, model.url, down_finish_cb, \
down_finish_cb, down_finish_cb)
def show_image(self, slideshow=False):
if slideshow:
self.signal_emit("show,image,slideshow", "")
else:
self.signal_emit("show,image", "")
def swap_images(self):
self.part_unswallow(self.image_frame_new)
self.part_swallow("image_current", self.image_frame_new)
self.image_frame_cur.hide()
tmp = self.image_frame_cur
self.image_frame_cur = self.image_frame_new
self.image_frame_new = tmp
@edje.decorators.signal_callback("show,image,finished", "")
def cb_show_image_finished(self, emission, source):
self.callback_show_image_finished()
def hide_image(self):
self.signal_emit("hide,image", "")
def play_pause_toggle(self):
self.controls_right.signal_emit("play_pause,toggle", "")
def rotate_clockwise(self, end_callback):
self.rotate(evas.EVAS_IMAGE_ROTATE_270)
end_callback()
def rotate(self, rotation):
image_view = self.image_frame_cur
if image_view.geometry_rotated:
w, h = image_view.model.height, image_view.model.width
else:
w, h = image_view.model.width, image_view.model.height
image_view.image.rotate(rotation)
image_view.resize_image(h, w)
image_view.geometry_rotated = not image_view.geometry_rotated
def zoom_in_enable(self):
self.controls_left.signal_emit("zoom,in,enable", "")
def zoom_in_disable(self):
self.controls_left.signal_emit("zoom,in,disable", "")
def zoom_out_enable(self):
self.controls_left.signal_emit("zoom,out,enable", "")
def zoom_out_disable(self):
self.controls_left.signal_emit("zoom,out,disable", "")
def loaded(self):
self._check_has_elements()
self.throbber_stop()
def _check_has_elements(self):
if self.elements:
self.signal_emit("message,hide", "")
else:
self.image_current_get().hide()
self.part_text_set("message", "No pictures found.")
self.signal_emit("message,show", "")
def throbber_start(self):
self.throbber.signal_emit("throbber,start", "")
def throbber_stop(self):
self.throbber.signal_emit("throbber,stop", "")
def controls_show(self, show_parent_controls=True):
self.image_controls_show()
show_parent_controls and self._parent_widget.controls_show()
self.controls_visible = True
return False
def controls_hide(self, hide_parent_controls=True):
self.image_controls_hide()
hide_parent_controls and self._parent_widget.controls_hide()
self.controls_visible = False
return False
def controls_invert(self):
if self.controls_visible:
self.controls_hide()
else:
self.controls_show()
def image_controls_show(self):
self.signal_emit("all,show", "")
def image_controls_hide(self):
self.signal_emit("all,hide", "")
def controls_hide_timer_delete(self):
self._delete_timer(self._controls_hide_timer)
def controls_hide_timeout(self):
self.controls_hide_timer_delete()
self._controls_hide_timer = \
ecore.timer_add(1.0, self.controls_hide)
def _delete_timer(self, timer):
if timer is not None:
timer.delete()
timer = None
# XXX: used by photocast to disable buttons
def show_buttons_control(self):
self.controls_right.signal_emit("show,buttons", "")
self.controls_left.signal_emit("show,buttons", "")
def hide_buttons_control(self):
self.controls_right.signal_emit("hide,buttons", "")
self.controls_left.signal_emit("hide,buttons", "")
def show_next_control(self):
self.controls_right.signal_emit("show,next", "")
def hide_next_control(self):
self.controls_right.signal_emit("hide,next", "")
def show_prev_control(self):
self.controls_right.signal_emit("show,prev", "")
def hide_prev_control(self):
self.controls_right.signal_emit("hide,prev", "")
def theme_changed(self):
Screen.theme_changed(self)
self._btn_back.theme_changed()
self._btn_options.theme_changed()
self._update_edje_refs()
# restore hidden state, lost in theme change
self.hide_image()
self.controls_show()
def _update_edje_refs(self):
self.throbber = self.part_swallow_get("image_throbber");
self.controls_right = self.part_swallow_get("fullscreen/controls_right")
self.controls_left = self.part_swallow_get("fullscreen/controls_left")
def transition_from(self, old_view, end_callback=None):
self._parent_widget.titlebar_hide()
self.callback_transition_from()
Screen.transition_from(self, old_view, end_callback)
def transition_to(self, new_view, end_callback=None):
self.controls_hide(hide_parent_controls=False)
self._parent_widget.titlebar_show()
Screen.transition_to(self, new_view, end_callback)
def transition_finished(self, old_view, new_view):
if self is new_view:
self.controls_show(show_parent_controls=False)
@edje.decorators.signal_callback("transition,in,finished", "")
def cb_transition_in_finished(self, emission, source):
self.callback_transition_in_finished()
@edje.decorators.signal_callback("mouse,down,1", "background")
def cb_mouse_down(self, emission, source):
x, y = self.evas.pointer_canvas_xy
self.callback_mouse_down(x, y)
@edje.decorators.signal_callback("mouse,up,1", "background")
def cb_mouse_up(self, emission, source):
x, y = self.evas.pointer_canvas_xy
self.callback_mouse_up(x, y)
@edje.decorators.signal_callback("mouse,move", "background")
def cb_mouse_move(self, emission, source):
x, y = self.evas.pointer_canvas_xy
self.callback_mouse_move(x, y)
@edje.decorators.signal_callback("image,rotate_clock",
"fullscreen/controls_left:")
def cb_rotate_clockwise(self, emission, source):
self.callback_rotate_clockwise()
@edje.decorators.signal_callback("image,zoom,in",
"fullscreen/controls_left:")
def cb_zoom_in(self, emission, source):
self.callback_zoom_in()
@edje.decorators.signal_callback("image,zoom,out",
"fullscreen/controls_left:")
def cb_zoom_out(self, emission, source):
self.callback_zoom_out()
@edje.decorators.signal_callback("image,prev",
"fullscreen/controls_right:")
def cb_prev(self, emission, source):
self.callback_prev()
@edje.decorators.signal_callback("action,clicked",
"fullscreen/controls_right:play_pause,toggle")
def cb_play_pause(self, emission, source):
self.callback_play_pause_toggle()
@edje.decorators.signal_callback("image,next",
"fullscreen/controls_right:")
def cb_next(self, emission, source):
self.callback_next()
@edje.decorators.signal_callback("action,clicked", "back")
def cb_back(self, emission, source):
self.callback_back()
def handle_key_down(self, event):
# Handle keys while focus is on canvas
if event.keyname == "Left":
self.callback_prev()
elif event.keyname == "Right":
self.callback_next()
else:
self._parent_widget.handle_key_down(event)
return True
@evas.decorators.del_callback
def _cb_on_delete(self):
self.image_frame_cur.delete()
self.image_frame_new.delete()
self._btn_back.delete()
self._btn_options.delete()
self.controls_hide_timer_delete()
self.prev_image.delete()
self.next_image.delete()