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# BitBake Graphical GTK User Interface
#
# Copyright (C) 2011-2012 Intel Corporation
#
# Authored by Dongxiao Xu <dongxiao.xu@intel.com>
# Authored by Shane Wang <shane.wang@intel.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import gtk
import gobject
import os
import os.path
import sys
import pango, pangocairo
import cairo
import math
from bb.ui.crumbs.hobcolor import HobColors
from bb.ui.crumbs.persistenttooltip import PersistentTooltip
class hwc:
MAIN_WIN_WIDTH = 1024
MAIN_WIN_HEIGHT = 700
class hic:
HOB_ICON_BASE_DIR = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), ("ui/icons/"))
ICON_RCIPE_DISPLAY_FILE = os.path.join(HOB_ICON_BASE_DIR, ('recipe/recipe_display.png'))
ICON_RCIPE_HOVER_FILE = os.path.join(HOB_ICON_BASE_DIR, ('recipe/recipe_hover.png'))
ICON_PACKAGES_DISPLAY_FILE = os.path.join(HOB_ICON_BASE_DIR, ('packages/packages_display.png'))
ICON_PACKAGES_HOVER_FILE = os.path.join(HOB_ICON_BASE_DIR, ('packages/packages_hover.png'))
ICON_LAYERS_DISPLAY_FILE = os.path.join(HOB_ICON_BASE_DIR, ('layers/layers_display.png'))
ICON_LAYERS_HOVER_FILE = os.path.join(HOB_ICON_BASE_DIR, ('layers/layers_hover.png'))
ICON_IMAGES_DISPLAY_FILE = os.path.join(HOB_ICON_BASE_DIR, ('images/images_display.png'))
ICON_IMAGES_HOVER_FILE = os.path.join(HOB_ICON_BASE_DIR, ('images/images_hover.png'))
ICON_SETTINGS_DISPLAY_FILE = os.path.join(HOB_ICON_BASE_DIR, ('settings/settings_display.png'))
ICON_SETTINGS_HOVER_FILE = os.path.join(HOB_ICON_BASE_DIR, ('settings/settings_hover.png'))
ICON_INFO_DISPLAY_FILE = os.path.join(HOB_ICON_BASE_DIR, ('info/info_display.png'))
ICON_INFO_HOVER_FILE = os.path.join(HOB_ICON_BASE_DIR, ('info/info_hover.png'))
ICON_INDI_CONFIRM_FILE = os.path.join(HOB_ICON_BASE_DIR, ('indicators/confirmation.png'))
ICON_INDI_ERROR_FILE = os.path.join(HOB_ICON_BASE_DIR, ('indicators/denied.png'))
ICON_INDI_REMOVE_FILE = os.path.join(HOB_ICON_BASE_DIR, ('indicators/remove.png'))
ICON_INDI_REMOVE_HOVER_FILE = os.path.join(HOB_ICON_BASE_DIR, ('indicators/remove-hover.png'))
ICON_INDI_ADD_FILE = os.path.join(HOB_ICON_BASE_DIR, ('indicators/add.png'))
ICON_INDI_ADD_HOVER_FILE = os.path.join(HOB_ICON_BASE_DIR, ('indicators/add-hover.png'))
ICON_INDI_REFRESH_FILE = os.path.join(HOB_ICON_BASE_DIR, ('indicators/refresh.png'))
ICON_INDI_ALERT_FILE = os.path.join(HOB_ICON_BASE_DIR, ('indicators/alert.png'))
ICON_INDI_TICK_FILE = os.path.join(HOB_ICON_BASE_DIR, ('indicators/tick.png'))
ICON_INDI_INFO_FILE = os.path.join(HOB_ICON_BASE_DIR, ('indicators/info.png'))
class HobViewTable (gtk.VBox):
"""
A VBox to contain the table for different recipe views and package view
"""
__gsignals__ = {
"toggled" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,
gobject.TYPE_STRING,
gobject.TYPE_INT,
gobject.TYPE_PYOBJECT,)),
"row-activated" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,
gobject.TYPE_PYOBJECT,)),
"cell-fadeinout-stopped" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,
gobject.TYPE_PYOBJECT,
gobject.TYPE_PYOBJECT,)),
}
def __init__(self, columns, name):
gtk.VBox.__init__(self, False, 6)
self.table_tree = gtk.TreeView()
self.table_tree.set_headers_visible(True)
self.table_tree.set_headers_clickable(True)
self.table_tree.set_rules_hint(True)
self.table_tree.set_enable_tree_lines(True)
self.table_tree.get_selection().set_mode(gtk.SELECTION_SINGLE)
self.toggle_columns = []
self.table_tree.connect("row-activated", self.row_activated_cb)
self.top_bar = None
self.tab_name = name
for i, column in enumerate(columns):
col_name = column['col_name']
col = gtk.TreeViewColumn(col_name)
col.set_clickable(True)
col.set_resizable(True)
if self.tab_name.startswith('Included'):
if col_name!='Included':
col.set_sort_column_id(column['col_id'])
else:
col.set_sort_column_id(column['col_id'])
if 'col_min' in column.keys():
col.set_min_width(column['col_min'])
if 'col_max' in column.keys():
col.set_max_width(column['col_max'])
if 'expand' in column.keys():
col.set_expand(True)
self.table_tree.append_column(col)
if (not 'col_style' in column.keys()) or column['col_style'] == 'text':
cell = gtk.CellRendererText()
col.pack_start(cell, True)
col.set_attributes(cell, text=column['col_id'])
if 'col_t_id' in column.keys():
col.add_attribute(cell, 'font', column['col_t_id'])
elif column['col_style'] == 'check toggle':
cell = HobCellRendererToggle()
cell.set_property('activatable', True)
cell.connect("toggled", self.toggled_cb, i, self.table_tree)
cell.connect_render_state_changed(self.stop_cell_fadeinout_cb, self.table_tree)
self.toggle_id = i
col.pack_end(cell, True)
col.set_attributes(cell, active=column['col_id'])
self.toggle_columns.append(col_name)
if 'col_group' in column.keys():
col.set_cell_data_func(cell, self.set_group_number_cb)
elif column['col_style'] == 'radio toggle':
cell = gtk.CellRendererToggle()
cell.set_property('activatable', True)
cell.set_radio(True)
cell.connect("toggled", self.toggled_cb, i, self.table_tree)
self.toggle_id = i
col.pack_end(cell, True)
col.set_attributes(cell, active=column['col_id'])
self.toggle_columns.append(col_name)
elif column['col_style'] == 'binb':
cell = gtk.CellRendererText()
col.pack_start(cell, True)
col.set_cell_data_func(cell, self.display_binb_cb, column['col_id'])
if 'col_t_id' in column.keys():
col.add_attribute(cell, 'font', column['col_t_id'])
self.scroll = gtk.ScrolledWindow()
self.scroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
self.scroll.add(self.table_tree)
self.pack_end(self.scroll, True, True, 0)
def add_no_result_bar(self, entry):
color = HobColors.KHAKI
self.top_bar = gtk.EventBox()
self.top_bar.set_size_request(-1, 70)
self.top_bar.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(color))
self.top_bar.set_flags(gtk.CAN_DEFAULT)
self.top_bar.grab_default()
no_result_tab = gtk.Table(5, 20, True)
self.top_bar.add(no_result_tab)
label = gtk.Label()
label.set_alignment(0.0, 0.5)
title = "No results matching your search"
label.set_markup("<span size='x-large'><b>%s</b></span>" % title)
no_result_tab.attach(label, 1, 14, 1, 4)
clear_button = HobButton("Clear search")
clear_button.set_tooltip_text("Clear search query")
clear_button.connect('clicked', self.set_search_entry_clear_cb, entry)
no_result_tab.attach(clear_button, 16, 19, 1, 4)
self.pack_start(self.top_bar, False, True, 12)
self.top_bar.show_all()
def set_search_entry_clear_cb(self, button, search):
if search.get_editable() == True:
search.set_text("")
search.set_icon_sensitive(gtk.ENTRY_ICON_SECONDARY, False)
search.grab_focus()
def display_binb_cb(self, col, cell, model, it, col_id):
binb = model.get_value(it, col_id)
# Just display the first item
if binb:
bin = binb.split(', ')
total_no = len(bin)
if total_no > 1 and bin[0] == "User Selected":
if total_no > 2:
present_binb = bin[1] + ' (+' + str(total_no - 1) + ')'
else:
present_binb = bin[1]
else:
if total_no > 1:
present_binb = bin[0] + ' (+' + str(total_no - 1) + ')'
else:
present_binb = bin[0]
cell.set_property('text', present_binb)
else:
cell.set_property('text', "")
return True
def set_model(self, tree_model):
self.table_tree.set_model(tree_model)
def toggle_default(self):
model = self.table_tree.get_model()
if not model:
return
iter = model.get_iter_first()
if iter:
rowpath = model.get_path(iter)
model[rowpath][self.toggle_id] = True
def toggled_cb(self, cell, path, columnid, tree):
self.emit("toggled", cell, path, columnid, tree)
def row_activated_cb(self, tree, path, view_column):
if not view_column.get_title() in self.toggle_columns:
self.emit("row-activated", tree.get_model(), path)
def stop_cell_fadeinout_cb(self, ctrl, cell, tree):
self.emit("cell-fadeinout-stopped", ctrl, cell, tree)
def set_group_number_cb(self, col, cell, model, iter):
if model and (model.iter_parent(iter) == None):
cell.cell_attr["number_of_children"] = model.iter_n_children(iter)
else:
cell.cell_attr["number_of_children"] = 0
def connect_group_selection(self, cb_func):
self.table_tree.get_selection().connect("changed", cb_func)
"""
A method to calculate a softened value for the colour of widget when in the
provided state.
widget: the widget whose style to use
state: the state of the widget to use the style for
Returns a string value representing the softened colour
"""
def soften_color(widget, state=gtk.STATE_NORMAL):
# this colour munging routine is heavily inspired bu gdu_util_get_mix_color()
# from gnome-disk-utility:
# http://git.gnome.org/browse/gnome-disk-utility/tree/src/gdu-gtk/gdu-gtk.c?h=gnome-3-0
blend = 0.7
style = widget.get_style()
color = style.text[state]
color.red = color.red * blend + style.base[state].red * (1.0 - blend)
color.green = color.green * blend + style.base[state].green * (1.0 - blend)
color.blue = color.blue * blend + style.base[state].blue * (1.0 - blend)
return color.to_string()
class BaseHobButton(gtk.Button):
"""
A gtk.Button subclass which follows the visual design of Hob for primary
action buttons
label: the text to display as the button's label
"""
def __init__(self, label):
gtk.Button.__init__(self, label)
HobButton.style_button(self)
@staticmethod
def style_button(button):
style = button.get_style()
style = gtk.rc_get_style_by_paths(gtk.settings_get_default(), 'gtk-button', 'gtk-button', gobject.TYPE_NONE)
button.set_flags(gtk.CAN_DEFAULT)
button.grab_default()
# label = "<span size='x-large'><b>%s</b></span>" % gobject.markup_escape_text(button.get_label())
label = button.get_label()
button.set_label(label)
button.child.set_use_markup(True)
class HobButton(BaseHobButton):
"""
A gtk.Button subclass which follows the visual design of Hob for primary
action buttons
label: the text to display as the button's label
"""
def __init__(self, label):
BaseHobButton.__init__(self, label)
HobButton.style_button(self)
class HobAltButton(BaseHobButton):
"""
A gtk.Button subclass which has no relief, and so is more discrete
"""
def __init__(self, label):
BaseHobButton.__init__(self, label)
HobAltButton.style_button(self)
"""
A callback for the state-changed event to ensure the text is displayed
differently when the widget is not sensitive
"""
@staticmethod
def desensitise_on_state_change_cb(button, state):
if not button.get_property("sensitive"):
HobAltButton.set_text(button, False)
else:
HobAltButton.set_text(button, True)
"""
Set the button label with an appropriate colour for the current widget state
"""
@staticmethod
def set_text(button, sensitive=True):
if sensitive:
colour = HobColors.PALE_BLUE
else:
colour = HobColors.LIGHT_GRAY
button.set_label("<span size='large' color='%s'><b>%s</b></span>" % (colour, gobject.markup_escape_text(button.text)))
button.child.set_use_markup(True)
class HobImageButton(gtk.Button):
"""
A gtk.Button with an icon and two rows of text, the second of which is
displayed in a blended colour.
primary_text: the main button label
secondary_text: optional second line of text
icon_path: path to the icon file to display on the button
"""
def __init__(self, primary_text, secondary_text="", icon_path="", hover_icon_path=""):
gtk.Button.__init__(self)
self.set_relief(gtk.RELIEF_NONE)
self.icon_path = icon_path
self.hover_icon_path = hover_icon_path
hbox = gtk.HBox(False, 10)
hbox.show()
self.add(hbox)
self.icon = gtk.Image()
self.icon.set_from_file(self.icon_path)
self.icon.set_alignment(0.5, 0.0)
self.icon.show()
if self.hover_icon_path and len(self.hover_icon_path):
self.connect("enter-notify-event", self.set_hover_icon_cb)
self.connect("leave-notify-event", self.set_icon_cb)
hbox.pack_start(self.icon, False, False, 0)
label = gtk.Label()
label.set_alignment(0.0, 0.5)
colour = soften_color(label)
mark = "<span size='x-large'>%s</span>\n<span size='medium' fgcolor='%s' weight='ultralight'>%s</span>" % (primary_text, colour, secondary_text)
label.set_markup(mark)
label.show()
hbox.pack_start(label, True, True, 0)
def set_hover_icon_cb(self, widget, event):
self.icon.set_from_file(self.hover_icon_path)
def set_icon_cb(self, widget, event):
self.icon.set_from_file(self.icon_path)
class HobInfoButton(gtk.EventBox):
"""
This class implements a button-like widget per the Hob visual and UX designs
which will display a persistent tooltip, with the contents of tip_markup, when
clicked.
tip_markup: the Pango Markup to be displayed in the persistent tooltip
"""
def __init__(self, tip_markup, parent=None):
gtk.EventBox.__init__(self)
self.image = gtk.Image()
self.image.set_from_file(
hic.ICON_INFO_DISPLAY_FILE)
self.image.show()
self.add(self.image)
self.tip_markup = tip_markup
self.my_parent = parent
self.set_events(gtk.gdk.BUTTON_RELEASE |
gtk.gdk.ENTER_NOTIFY_MASK |
gtk.gdk.LEAVE_NOTIFY_MASK)
self.connect("button-release-event", self.button_release_cb)
self.connect("enter-notify-event", self.mouse_in_cb)
self.connect("leave-notify-event", self.mouse_out_cb)
"""
When the mouse click is released emulate a button-click and show the associated
PersistentTooltip
"""
def button_release_cb(self, widget, event):
from bb.ui.crumbs.hig.propertydialog import PropertyDialog
self.dialog = PropertyDialog(title = '',
parent = self.my_parent,
information = self.tip_markup,
flags = gtk.DIALOG_DESTROY_WITH_PARENT
| gtk.DIALOG_NO_SEPARATOR)
button = self.dialog.add_button("Close", gtk.RESPONSE_CANCEL)
HobAltButton.style_button(button)
button.connect("clicked", lambda w: self.dialog.destroy())
self.dialog.show_all()
self.dialog.run()
"""
Change to the prelight image when the mouse enters the widget
"""
def mouse_in_cb(self, widget, event):
self.image.set_from_file(hic.ICON_INFO_HOVER_FILE)
"""
Change to the stock image when the mouse enters the widget
"""
def mouse_out_cb(self, widget, event):
self.image.set_from_file(hic.ICON_INFO_DISPLAY_FILE)
class HobIndicator(gtk.DrawingArea):
def __init__(self, count):
gtk.DrawingArea.__init__(self)
# Set no window for transparent background
self.set_has_window(False)
self.set_size_request(38,38)
# We need to pass through button clicks
self.add_events(gtk.gdk.BUTTON_PRESS_MASK | gtk.gdk.BUTTON_RELEASE_MASK)
self.connect('expose-event', self.expose)
self.count = count
self.color = HobColors.GRAY
def expose(self, widget, event):
if self.count and self.count > 0:
ctx = widget.window.cairo_create()
x, y, w, h = self.allocation
ctx.set_operator(cairo.OPERATOR_OVER)
ctx.set_source_color(gtk.gdk.color_parse(self.color))
ctx.translate(w/2, h/2)
ctx.arc(x, y, min(w,h)/2 - 2, 0, 2*math.pi)
ctx.fill_preserve()
layout = self.create_pango_layout(str(self.count))
textw, texth = layout.get_pixel_size()
x = (w/2)-(textw/2) + x
y = (h/2) - (texth/2) + y
ctx.move_to(x, y)
self.window.draw_layout(self.style.light_gc[gtk.STATE_NORMAL], int(x), int(y), layout)
def set_count(self, count):
self.count = count
def set_active(self, active):
if active:
self.color = HobColors.DEEP_RED
else:
self.color = HobColors.GRAY
class HobTabLabel(gtk.HBox):
def __init__(self, text, count=0):
gtk.HBox.__init__(self, False, 0)
self.indicator = HobIndicator(count)
self.indicator.show()
self.pack_end(self.indicator, False, False)
self.lbl = gtk.Label(text)
self.lbl.set_alignment(0.0, 0.5)
self.lbl.show()
self.pack_end(self.lbl, True, True, 6)
def set_count(self, count):
self.indicator.set_count(count)
def set_active(self, active=True):
self.indicator.set_active(active)
class HobNotebook(gtk.Notebook):
def __init__(self):
gtk.Notebook.__init__(self)
self.set_property('homogeneous', True)
self.pages = []
self.search = None
self.search_focus = False
self.page_changed = False
self.connect("switch-page", self.page_changed_cb)
self.show_all()
def page_changed_cb(self, nb, page, page_num):
for p, lbl in enumerate(self.pages):
if p == page_num:
lbl.set_active()
else:
lbl.set_active(False)
if self.search:
self.page_changed = True
self.reset_entry(self.search, page_num)
def append_page(self, child, tab_label, tab_tooltip=None):
label = HobTabLabel(tab_label)
if tab_tooltip:
label.set_tooltip_text(tab_tooltip)
label.set_active(False)
self.pages.append(label)
gtk.Notebook.append_page(self, child, label)
def set_entry(self, names, tips):
self.search = gtk.Entry()
self.search_names = names
self.search_tips = tips
style = self.search.get_style()
style.text[gtk.STATE_NORMAL] = self.get_colormap().alloc_color(HobColors.GRAY, False, False)
self.search.set_style(style)
self.search.set_text(names[0])
self.search.set_tooltip_text(self.search_tips[0])
self.search.props.has_tooltip = True
self.search.set_editable(False)
self.search.set_icon_from_stock(gtk.ENTRY_ICON_SECONDARY, gtk.STOCK_CLEAR)
self.search.set_icon_sensitive(gtk.ENTRY_ICON_SECONDARY, False)
self.search.connect("icon-release", self.set_search_entry_clear_cb)
self.search.set_width_chars(30)
self.search.show()
self.search.connect("focus-in-event", self.set_search_entry_editable_cb)
self.search.connect("focus-out-event", self.set_search_entry_reset_cb)
self.set_action_widget(self.search, gtk.PACK_END)
def show_indicator_icon(self, title, number):
for child in self.pages:
if child.lbl.get_label() == title:
child.set_count(number)
def hide_indicator_icon(self, title):
for child in self.pages:
if child.lbl.get_label() == title:
child.set_count(0)
def set_search_entry_editable_cb(self, search, event):
self.search_focus = True
search.set_editable(True)
text = search.get_text()
if text in self.search_names:
search.set_text("")
style = self.search.get_style()
style.text[gtk.STATE_NORMAL] = self.get_colormap().alloc_color(HobColors.BLACK, False, False)
search.set_style(style)
def set_search_entry_reset_cb(self, search, event):
page_num = self.get_current_page()
text = search.get_text()
if not text:
self.reset_entry(search, page_num)
def reset_entry(self, entry, page_num):
style = entry.get_style()
style.text[gtk.STATE_NORMAL] = self.get_colormap().alloc_color(HobColors.GRAY, False, False)
entry.set_style(style)
entry.set_text(self.search_names[page_num])
entry.set_tooltip_text(self.search_tips[page_num])
entry.set_editable(False)
entry.set_icon_sensitive(gtk.ENTRY_ICON_SECONDARY, False)
def set_search_entry_clear_cb(self, search, icon_pos, event):
if search.get_editable() == True:
search.set_text("")
search.set_icon_sensitive(gtk.ENTRY_ICON_SECONDARY, False)
search.grab_focus()
def set_page(self, title):
for child in self.pages:
if child.lbl.get_label() == title:
child.grab_focus()
self.set_current_page(self.pages.index(child))
return
class HobWarpCellRendererText(gtk.CellRendererText):
def __init__(self, col_number):
gtk.CellRendererText.__init__(self)
self.set_property("wrap-mode", pango.WRAP_WORD_CHAR)
self.set_property("wrap-width", 300) # default value wrap width is 300
self.col_n = col_number
def do_render(self, window, widget, background_area, cell_area, expose_area, flags):
if widget:
self.props.wrap_width = self.get_resized_wrap_width(widget, widget.get_column(self.col_n))
return gtk.CellRendererText.do_render(self, window, widget, background_area, cell_area, expose_area, flags)
def get_resized_wrap_width(self, treeview, column):
otherCols = []
for col in treeview.get_columns():
if col != column:
otherCols.append(col)
adjwidth = treeview.allocation.width - sum(c.get_width() for c in otherCols)
adjwidth -= treeview.style_get_property("horizontal-separator") * 4
if self.props.wrap_width == adjwidth or adjwidth <= 0:
adjwidth = self.props.wrap_width
return adjwidth
gobject.type_register(HobWarpCellRendererText)
class HobIconChecker(hic):
def set_hob_icon_to_stock_icon(self, file_path, stock_id=""):
try:
pixbuf = gtk.gdk.pixbuf_new_from_file(file_path)
except Exception, e:
return None
if stock_id and (gtk.icon_factory_lookup_default(stock_id) == None):
icon_factory = gtk.IconFactory()
icon_factory.add_default()
icon_factory.add(stock_id, gtk.IconSet(pixbuf))
gtk.stock_add([(stock_id, '_label', 0, 0, '')])
return icon_factory.lookup(stock_id)
return None
"""
For make hob icon consistently by request, and avoid icon view diff by system or gtk version, we use some 'hob icon' to replace the 'gtk icon'.
this function check the stock_id and make hob_id to replaced the gtk_id then return it or ""
"""
def check_stock_icon(self, stock_name=""):
HOB_CHECK_STOCK_NAME = {
('hic-dialog-info', 'gtk-dialog-info', 'dialog-info') : self.ICON_INDI_INFO_FILE,
('hic-ok', 'gtk-ok', 'ok') : self.ICON_INDI_TICK_FILE,
('hic-dialog-error', 'gtk-dialog-error', 'dialog-error') : self.ICON_INDI_ERROR_FILE,
('hic-dialog-warning', 'gtk-dialog-warning', 'dialog-warning') : self.ICON_INDI_ALERT_FILE,
('hic-task-refresh', 'gtk-execute', 'execute') : self.ICON_INDI_REFRESH_FILE,
}
valid_stock_id = stock_name
if stock_name:
for names, path in HOB_CHECK_STOCK_NAME.iteritems():
if stock_name in names:
valid_stock_id = names[0]
if not gtk.icon_factory_lookup_default(valid_stock_id):
self.set_hob_icon_to_stock_icon(path, valid_stock_id)
return valid_stock_id
class HobCellRendererController(gobject.GObject):
(MODE_CYCLE_RUNNING, MODE_ONE_SHORT) = range(2)
__gsignals__ = {
"run-timer-stopped" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
()),
}
def __init__(self, runningmode=MODE_CYCLE_RUNNING, is_draw_row=False):
gobject.GObject.__init__(self)
self.timeout_id = None
self.current_angle_pos = 0.0
self.step_angle = 0.0
self.tree_headers_height = 0
self.running_cell_areas = []
self.running_mode = runningmode
self.is_queue_draw_row_area = is_draw_row
self.force_stop_enable = False
def is_active(self):
if self.timeout_id:
return True
else:
return False
def reset_run(self):
self.force_stop()
self.running_cell_areas = []
self.current_angle_pos = 0.0
self.step_angle = 0.0
''' time_iterval: (1~1000)ms, which will be as the basic interval count for timer
init_usrdata: the current data which related the progress-bar will be at
min_usrdata: the range of min of user data
max_usrdata: the range of max of user data
step: each step which you want to progress
Note: the init_usrdata should in the range of from min to max, and max should > min
step should < (max - min)
'''
def start_run(self, time_iterval, init_usrdata, min_usrdata, max_usrdata, step, tree):
if (not time_iterval) or (not max_usrdata):
return
usr_range = (max_usrdata - min_usrdata) * 1.0
self.current_angle_pos = (init_usrdata * 1.0) / usr_range
self.step_angle = (step * 1) / usr_range
self.timeout_id = gobject.timeout_add(int(time_iterval),
self.make_image_on_progressing_cb, tree)
self.tree_headers_height = self.get_treeview_headers_height(tree)
self.force_stop_enable = False
def force_stop(self):
self.emit("run-timer-stopped")
self.force_stop_enable = True
if self.timeout_id:
if gobject.source_remove(self.timeout_id):
self.timeout_id = None
def on_draw_pixbuf_cb(self, pixbuf, cr, x, y, img_width, img_height, do_refresh=True):
if pixbuf:
r = max(img_width/2, img_height/2)
cr.translate(x + r, y + r)
if do_refresh:
cr.rotate(2 * math.pi * self.current_angle_pos)
cr.set_source_pixbuf(pixbuf, -img_width/2, -img_height/2)
cr.paint()
def on_draw_fadeinout_cb(self, cr, color, x, y, width, height, do_fadeout=True):
if do_fadeout:
alpha = self.current_angle_pos * 0.8
else:
alpha = (1.0 - self.current_angle_pos) * 0.8
cr.set_source_rgba(color.red, color.green, color.blue, alpha)
cr.rectangle(x, y, width, height)
cr.fill()
def get_treeview_headers_height(self, tree):
if tree and (tree.get_property("headers-visible") == True):
height = tree.get_allocation().height - tree.get_bin_window().get_size()[1]
return height
return 0
def make_image_on_progressing_cb(self, tree):
self.current_angle_pos += self.step_angle
if self.running_mode == self.MODE_CYCLE_RUNNING:
if (self.current_angle_pos >= 1):
self.current_angle_pos = 0
else:
if self.current_angle_pos > 1:
self.force_stop()
return False
if self.is_queue_draw_row_area:
for path in self.running_cell_areas:
rect = tree.get_cell_area(path, tree.get_column(0))
row_x, _, row_width, _ = tree.get_visible_rect()
tree.queue_draw_area(row_x, rect.y + self.tree_headers_height, row_width, rect.height)
else:
for rect in self.running_cell_areas:
tree.queue_draw_area(rect.x, rect.y + self.tree_headers_height, rect.width, rect.height)
return (not self.force_stop_enable)
def append_running_cell_area(self, cell_area):
if cell_area and (cell_area not in self.running_cell_areas):
self.running_cell_areas.append(cell_area)
def remove_running_cell_area(self, cell_area):
if cell_area in self.running_cell_areas:
self.running_cell_areas.remove(cell_area)
if not self.running_cell_areas:
self.reset_run()
gobject.type_register(HobCellRendererController)
class HobCellRendererPixbuf(gtk.CellRendererPixbuf):
def __init__(self):
gtk.CellRendererPixbuf.__init__(self)
self.control = HobCellRendererController()
# add icon checker for make the gtk-icon transfer to hob-icon
self.checker = HobIconChecker()
self.set_property("stock-size", gtk.ICON_SIZE_DND)
def get_pixbuf_from_stock_icon(self, widget, stock_id="", size=gtk.ICON_SIZE_DIALOG):
if widget and stock_id and gtk.icon_factory_lookup_default(stock_id):
return widget.render_icon(stock_id, size)
return None
def set_icon_name_to_id(self, new_name):
if new_name and type(new_name) == str:
# check the name is need to transfer to hob icon or not
name = self.checker.check_stock_icon(new_name)
if name.startswith("hic") or name.startswith("gtk"):
stock_id = name
else:
stock_id = 'gtk-' + name
return stock_id
''' render cell exactly, "icon-name" is priority
if use the 'hic-task-refresh' will make the pix animation
if 'pix' will change the pixbuf for it from the pixbuf or image.
'''
def do_render(self, window, tree, background_area,cell_area, expose_area, flags):
if (not self.control) or (not tree):
return
x, y, w, h = self.on_get_size(tree, cell_area)
x += cell_area.x
y += cell_area.y
w -= 2 * self.get_property("xpad")
h -= 2 * self.get_property("ypad")
stock_id = ""
if self.props.icon_name:
stock_id = self.set_icon_name_to_id(self.props.icon_name)
elif self.props.stock_id:
stock_id = self.props.stock_id
elif self.props.pixbuf:
pix = self.props.pixbuf
else:
return
if stock_id:
pix = self.get_pixbuf_from_stock_icon(tree, stock_id, self.props.stock_size)
if stock_id == 'hic-task-refresh':
self.control.append_running_cell_area(cell_area)
if self.control.is_active():
self.control.on_draw_pixbuf_cb(pix, window.cairo_create(), x, y, w, h, True)
else:
self.control.start_run(200, 0, 0, 1000, 150, tree)
else:
self.control.remove_running_cell_area(cell_area)
self.control.on_draw_pixbuf_cb(pix, window.cairo_create(), x, y, w, h, False)
def on_get_size(self, widget, cell_area):
if self.props.icon_name or self.props.pixbuf or self.props.stock_id:
w, h = gtk.icon_size_lookup(self.props.stock_size)
calc_width = self.get_property("xpad") * 2 + w
calc_height = self.get_property("ypad") * 2 + h
x_offset = 0
y_offset = 0
if cell_area and w > 0 and h > 0:
x_offset = self.get_property("xalign") * (cell_area.width - calc_width - self.get_property("xpad"))
y_offset = self.get_property("yalign") * (cell_area.height - calc_height - self.get_property("ypad"))
return x_offset, y_offset, w, h
return 0, 0, 0, 0
gobject.type_register(HobCellRendererPixbuf)
class HobCellRendererToggle(gtk.CellRendererToggle):
def __init__(self):
gtk.CellRendererToggle.__init__(self)
self.ctrl = HobCellRendererController(is_draw_row=True)
self.ctrl.running_mode = self.ctrl.MODE_ONE_SHORT
self.cell_attr = {"fadeout": False, "number_of_children": 0}
def do_render(self, window, widget, background_area, cell_area, expose_area, flags):
if (not self.ctrl) or (not widget):
return
if flags & gtk.CELL_RENDERER_SELECTED:
state = gtk.STATE_SELECTED
else:
state = gtk.STATE_NORMAL
if self.ctrl.is_active():
path = widget.get_path_at_pos(cell_area.x + cell_area.width/2, cell_area.y + cell_area.height/2)
# sometimes the parameters of cell_area will be a negative number,such as pull up down the scroll bar
# it's over the tree container range, so the path will be bad
if not path: return
path = path[0]
if path in self.ctrl.running_cell_areas:
cr = window.cairo_create()
color = widget.get_style().base[state]
row_x, _, row_width, _ = widget.get_visible_rect()
border_y = self.get_property("ypad")
self.ctrl.on_draw_fadeinout_cb(cr, color, row_x, cell_area.y - border_y, row_width, \
cell_area.height + border_y * 2, self.cell_attr["fadeout"])
# draw number of a group
if self.cell_attr["number_of_children"]:
text = "%d pkg" % self.cell_attr["number_of_children"]
pangolayout = widget.create_pango_layout(text)
textw, texth = pangolayout.get_pixel_size()
x = cell_area.x + (cell_area.width/2) - (textw/2)
y = cell_area.y + (cell_area.height/2) - (texth/2)
widget.style.paint_layout(window, state, True, cell_area, widget, "checkbox", x, y, pangolayout)
else:
return gtk.CellRendererToggle.do_render(self, window, widget, background_area, cell_area, expose_area, flags)
'''delay: normally delay time is 1000ms
cell_list: whilch cells need to be render
'''
def fadeout(self, tree, delay, cell_list=None):
if (delay < 200) or (not tree):
return
self.cell_attr["fadeout"] = True
self.ctrl.running_cell_areas = cell_list
self.ctrl.start_run(200, 0, 0, delay, (delay * 200 / 1000), tree)
def connect_render_state_changed(self, func, usrdata=None):
if not func:
return
if usrdata:
self.ctrl.connect("run-timer-stopped", func, self, usrdata)
else:
self.ctrl.connect("run-timer-stopped", func, self)
gobject.type_register(HobCellRendererToggle)