def __init__(self, image_object, finish_callback):
'''
init docs
'''
TreeItem.__init__(self)
# Init sizes.
self.item_height = 50
self.info_width = -1
self.progressbar_width = 100
self.progressbar_padding_x = 10
self.progressbar_height = 12
self.check_button_padding_x = 10
self.info_padding_x = 5
self.icon_pixbuf = None
self.image_object = image_object
self.button_status = BUTTON_NORMAL
# Init status.
self.status = self.STATUS_WAIT_DOWNLOAD
self.status_text = "等待下载"
# Init buffers.
self.progress_buffer = ProgressBuffer()
self.stop_pixbuf = app_theme.get_pixbuf(
"individuation/stop.png").get_pixbuf()
self.stop_pixbuf_padding_x = 5
self.block_width = 50
self.download_task = TaskObject(image_object.big_url,
image_object.get_save_path(),
output_temp=True)
self.download_task.connect("update", self.download_update)
self.download_task.connect("finish", self.download_finish)
self.download_task.connect("error", self.download_failed)
self.download_task.connect("start", self.download_start)
self.finish_callback = finish_callback
self.start_download()
def __init__(self, image_object, finish_callback):
'''
init docs
'''
TreeItem.__init__(self)
# Init sizes.
self.item_height = 50
self.info_width = -1
self.progressbar_width = 100
self.progressbar_padding_x = 10
self.progressbar_height = 12
self.check_button_padding_x = 10
self.info_padding_x = 5
self.icon_pixbuf = None
self.image_object = image_object
self.button_status = BUTTON_NORMAL
# Init status.
self.status = self.STATUS_WAIT_DOWNLOAD
self.status_text = "等待下载"
# Init buffers.
self.progress_buffer = ProgressBuffer()
self.stop_pixbuf = app_theme.get_pixbuf("individuation/stop.png").get_pixbuf()
self.stop_pixbuf_padding_x = 5
self.block_width = 50
self.download_task = TaskObject(image_object.big_url, image_object.get_save_path(), output_temp=True)
self.download_task.connect("update", self.download_update)
self.download_task.connect("finish", self.download_finish)
self.download_task.connect("error", self.download_failed)
self.download_task.connect("start", self.download_start)
self.finish_callback = finish_callback
self.start_download()
class TaskItem(TreeItem):
'''
class docs
'''
STATUS_WAIT_DOWNLOAD = 2
STATUS_IN_DOWNLOAD = 3
STATUS_STOP = 4
STATUS_FINISH = 5
def __init__(self, image_object, finish_callback):
'''
init docs
'''
TreeItem.__init__(self)
# Init sizes.
self.item_height = 50
self.info_width = -1
self.progressbar_width = 100
self.progressbar_padding_x = 10
self.progressbar_height = 12
self.check_button_padding_x = 10
self.info_padding_x = 5
self.icon_pixbuf = None
self.image_object = image_object
self.button_status = BUTTON_NORMAL
# Init status.
self.status = self.STATUS_WAIT_DOWNLOAD
self.status_text = "等待下载"
# Init buffers.
self.progress_buffer = ProgressBuffer()
self.stop_pixbuf = app_theme.get_pixbuf(
"individuation/stop.png").get_pixbuf()
self.stop_pixbuf_padding_x = 5
self.block_width = 50
self.download_task = TaskObject(image_object.big_url,
image_object.get_save_path(),
output_temp=True)
self.download_task.connect("update", self.download_update)
self.download_task.connect("finish", self.download_finish)
self.download_task.connect("error", self.download_failed)
self.download_task.connect("start", self.download_start)
self.finish_callback = finish_callback
self.start_download()
def start_download(self):
fetch_service.add_missions([self.download_task])
def render_info(self, cr, rect):
if self.is_hover:
draw_single_mask(cr, rect.x, rect.y, rect.width, rect.height,
"globalItemHover")
if self.icon_pixbuf is None:
self.icon_pixbuf = cache_manager.get_small_pixbuf(
self.image_object, 37, 38)
icon_width = self.icon_pixbuf.get_width()
icon_height = self.icon_pixbuf.get_height()
icon_x = rect.x + self.info_padding_x
icon_y = rect.y + (rect.height - icon_height) / 2
# Draw shadow.
drop_shadow_padding = 3
drop_shadow_radious = 3
draw_shadow(cr, icon_x, icon_y, icon_width + drop_shadow_padding,
icon_height + drop_shadow_padding, drop_shadow_radious,
app_theme.get_shadow_color("window_shadow"))
outside_shadow_padding = 2
outside_shadow_radious = 3
draw_shadow(cr, icon_x - outside_shadow_padding,
icon_y - outside_shadow_padding,
icon_width + outside_shadow_padding * 2,
icon_height + outside_shadow_padding * 2,
outside_shadow_radious,
app_theme.get_shadow_color("window_shadow"))
# Draw wallpaper.
draw_pixbuf(cr, self.icon_pixbuf, icon_x, icon_y)
rect.x = icon_x + self.icon_pixbuf.get_width() + self.info_padding_x
rect.width -= self.info_padding_x * 2 - self.icon_pixbuf.get_width()
_width, _height = get_content_size(
self.image_object.get_display_name())
draw_text(cr,
"<b>%s</b>" % self.image_object.get_display_name(),
rect.x,
icon_y,
rect.width,
_height,
text_size=10)
rect.y = icon_y + icon_width - _height
_width, _height = get_content_size(self.status_text)
draw_text(cr, self.status_text, rect.x, rect.y, rect.width, _height)
def render_progressbar(self, cr, rect):
if self.is_hover:
draw_single_mask(cr, rect.x, rect.y, rect.width, rect.height,
"globalItemHover")
self.progress_buffer.render(
cr,
gtk.gdk.Rectangle(
rect.x + (rect.width - self.progressbar_width) / 2,
rect.y + (rect.height - self.progressbar_height) / 2,
self.progressbar_width, self.progressbar_height))
def render_stop(self, cr, rect):
if self.is_hover:
draw_single_mask(cr, rect.x, rect.y, rect.width, rect.height,
"globalItemHover")
icon_x = rect.x + (rect.width - self.stop_pixbuf.get_width()) / 2
icon_y = rect.y + (rect.height - self.stop_pixbuf.get_height()) / 2
draw_pixbuf(cr, self.stop_pixbuf, icon_x, icon_y)
def render_block(self, cr, rect):
if self.is_hover:
draw_single_mask(cr, rect.x, rect.y, rect.width, rect.height,
"globalItemHover")
def get_column_widths(self):
return [
10, self.info_width,
self.progressbar_width + self.progressbar_padding_x * 2,
self.stop_pixbuf.get_width() + self.stop_pixbuf_padding_x * 2,
self.block_width
]
def get_column_renders(self):
return [
self.render_block,
self.render_info,
self.render_progressbar,
self.render_stop,
self.render_block,
]
def get_height(self):
return self.item_height
def emit_request_redraw(self):
if self.redraw_request_callback:
self.redraw_request_callback(self)
def unselect(self):
pass
def select(self):
pass
def unhover(self, column, offset_x, offset_y):
self.is_hover = False
self.emit_request_redraw()
def hover(self, column, offset_x, offset_y):
self.is_hover = True
self.emit_request_redraw()
def motion_notify(self, column, offset_x, offset_y):
if column == 0:
if self.check_button_buffer.motion_button(offset_x, offset_y):
self.emit_request_redraw()
def button_press(self, column, offset_x, offset_y):
if column == 0:
if self.check_button_buffer.press_button(offset_x, offset_y):
self.emit_request_redraw()
def button_release(self, column, offset_x, offset_y):
if column == 0 and self.check_button_buffer.release_button(
offset_x, offset_y):
self.emit_request_redraw()
def single_click(self, column, offset_x, offset_y):
pass
def double_click(self, column, offset_x, offset_y):
pass
@post_gui
def download_update(self, obj, data):
self.progress_buffer.progress = data.progress
speed = parse_bytes(data.speed)
remaining = parse_time(data.remaining)
filesize = parse_bytes(data.filesize)
downloaded = parse_bytes(data.downloaded)
self.status_text = "%s/s - %s, 共%s, 还有 %s " % (speed, downloaded,
filesize, remaining)
self.emit_request_redraw()
@post_gui
def download_finish(self, obj, data):
event_manager.emit("download-finish", obj)
self.progress_buffer.progress = 100
self.status_text = "下载完成"
self.emit_request_redraw()
if self.finish_callback:
self.finish_callback(self)
@post_gui
def download_failed(self, obj, data):
self.status_text = data
self.emit_request_redraw()
@post_gui
def download_start(self, obj, data):
event_manager.emit("download-start", obj)
self.status_text = "开始下载"
self.emit_request_redraw()
def download_stop(self):
pass
def release_resource(self):
'''
Release item resource.
If you have pixbuf in item, you should release memory resource like below code:
>>> if self.pixbuf:
>>> del self.pixbuf
>>> self.pixbuf = None
>>>
>>> return True
This is TreeView interface, you should implement it.
@return: Return True if do release work, otherwise return False.
When this function return True, TreeView will call function gc.collect() to release object to release memory.
'''
if self.icon_pixbuf:
del self.icon_pixbuf
self.icon_pixbuf = None
return True
class TaskItem(TreeItem):
'''
class docs
'''
STATUS_WAIT_DOWNLOAD = 2
STATUS_IN_DOWNLOAD = 3
STATUS_STOP = 4
STATUS_FINISH = 5
def __init__(self, image_object, finish_callback):
'''
init docs
'''
TreeItem.__init__(self)
# Init sizes.
self.item_height = 50
self.info_width = -1
self.progressbar_width = 100
self.progressbar_padding_x = 10
self.progressbar_height = 12
self.check_button_padding_x = 10
self.info_padding_x = 5
self.icon_pixbuf = None
self.image_object = image_object
self.button_status = BUTTON_NORMAL
# Init status.
self.status = self.STATUS_WAIT_DOWNLOAD
self.status_text = "等待下载"
# Init buffers.
self.progress_buffer = ProgressBuffer()
self.stop_pixbuf = app_theme.get_pixbuf("individuation/stop.png").get_pixbuf()
self.stop_pixbuf_padding_x = 5
self.block_width = 50
self.download_task = TaskObject(image_object.big_url, image_object.get_save_path(), output_temp=True)
self.download_task.connect("update", self.download_update)
self.download_task.connect("finish", self.download_finish)
self.download_task.connect("error", self.download_failed)
self.download_task.connect("start", self.download_start)
self.finish_callback = finish_callback
self.start_download()
def start_download(self):
fetch_service.add_missions([self.download_task])
def render_info(self, cr, rect):
if self.is_hover:
draw_single_mask(cr, rect.x, rect.y, rect.width, rect.height, "globalItemHover")
if self.icon_pixbuf is None:
self.icon_pixbuf = cache_manager.get_small_pixbuf(self.image_object, 37, 38)
icon_width = self.icon_pixbuf.get_width()
icon_height = self.icon_pixbuf.get_height()
icon_x = rect.x + self.info_padding_x
icon_y = rect.y + (rect.height - icon_height) / 2
# Draw shadow.
drop_shadow_padding = 3
drop_shadow_radious = 3
draw_shadow(
cr,
icon_x,
icon_y,
icon_width + drop_shadow_padding,
icon_height + drop_shadow_padding,
drop_shadow_radious,
app_theme.get_shadow_color("window_shadow")
)
outside_shadow_padding = 2
outside_shadow_radious = 3
draw_shadow(
cr,
icon_x - outside_shadow_padding,
icon_y - outside_shadow_padding,
icon_width + outside_shadow_padding * 2,
icon_height + outside_shadow_padding * 2,
outside_shadow_radious,
app_theme.get_shadow_color("window_shadow")
)
# Draw wallpaper.
draw_pixbuf(cr, self.icon_pixbuf, icon_x, icon_y)
rect.x = icon_x + self.icon_pixbuf.get_width() + self.info_padding_x
rect.width -= self.info_padding_x * 2 - self.icon_pixbuf.get_width()
_width, _height = get_content_size(self.image_object.get_display_name())
draw_text(cr, "<b>%s</b>" % self.image_object.get_display_name(), rect.x, icon_y, rect.width, _height,
text_size=10)
rect.y = icon_y + icon_width - _height
_width, _height = get_content_size(self.status_text)
draw_text(cr, self.status_text, rect.x, rect.y, rect.width, _height)
def render_progressbar(self, cr, rect):
if self.is_hover:
draw_single_mask(cr, rect.x, rect.y, rect.width, rect.height, "globalItemHover")
self.progress_buffer.render(cr,
gtk.gdk.Rectangle(rect.x + (rect.width - self.progressbar_width) / 2,
rect.y + (rect.height - self.progressbar_height)/ 2,
self.progressbar_width, self.progressbar_height))
def render_stop(self, cr, rect):
if self.is_hover:
draw_single_mask(cr, rect.x, rect.y, rect.width, rect.height, "globalItemHover")
icon_x = rect.x + (rect.width - self.stop_pixbuf.get_width()) / 2
icon_y = rect.y + (rect.height - self.stop_pixbuf.get_height()) / 2
draw_pixbuf(cr, self.stop_pixbuf, icon_x, icon_y)
def render_block(self, cr, rect):
if self.is_hover:
draw_single_mask(cr, rect.x, rect.y, rect.width, rect.height, "globalItemHover")
def get_column_widths(self):
return [ 10,
self.info_width,
self.progressbar_width + self.progressbar_padding_x * 2,
self.stop_pixbuf.get_width() + self.stop_pixbuf_padding_x * 2,
self.block_width
]
def get_column_renders(self):
return [
self.render_block,
self.render_info,
self.render_progressbar,
self.render_stop,
self.render_block,
]
def get_height(self):
return self.item_height
def emit_request_redraw(self):
if self.redraw_request_callback:
self.redraw_request_callback(self)
def unselect(self):
pass
def select(self):
pass
def unhover(self, column, offset_x, offset_y):
self.is_hover = False
self.emit_request_redraw()
def hover(self, column, offset_x, offset_y):
self.is_hover = True
self.emit_request_redraw()
def motion_notify(self, column, offset_x, offset_y):
if column == 0:
if self.check_button_buffer.motion_button(offset_x, offset_y):
self.emit_request_redraw()
def button_press(self, column, offset_x, offset_y):
if column == 0:
if self.check_button_buffer.press_button(offset_x, offset_y):
self.emit_request_redraw()
def button_release(self, column, offset_x, offset_y):
if column == 0 and self.check_button_buffer.release_button(offset_x, offset_y):
self.emit_request_redraw()
def single_click(self, column, offset_x, offset_y):
pass
def double_click(self, column, offset_x, offset_y):
pass
@post_gui
def download_update(self, obj, data):
self.progress_buffer.progress = data.progress
speed = parse_bytes(data.speed)
remaining = parse_time(data.remaining)
filesize = parse_bytes(data.filesize)
downloaded = parse_bytes(data.downloaded)
self.status_text = "%s/s - %s, 共%s, 还有 %s " % (speed, downloaded, filesize, remaining)
self.emit_request_redraw()
@post_gui
def download_finish(self, obj, data):
event_manager.emit("download-finish", obj)
self.progress_buffer.progress = 100
self.status_text = "下载完成"
self.emit_request_redraw()
if self.finish_callback:
self.finish_callback(self)
@post_gui
def download_failed(self, obj, data):
self.status_text = data
self.emit_request_redraw()
@post_gui
def download_start(self, obj, data):
event_manager.emit("download-start", obj)
self.status_text = "开始下载"
self.emit_request_redraw()
def download_stop(self):
pass
def release_resource(self):
'''
Release item resource.
If you have pixbuf in item, you should release memory resource like below code:
>>> if self.pixbuf:
>>> del self.pixbuf
>>> self.pixbuf = None
>>>
>>> return True
This is TreeView interface, you should implement it.
@return: Return True if do release work, otherwise return False.
When this function return True, TreeView will call function gc.collect() to release object to release memory.
'''
if self.icon_pixbuf:
del self.icon_pixbuf
self.icon_pixbuf = None
return True
