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path: root/bitbake/lib/bb/ui/crumbs/packageselectionpage.py
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#!/usr/bin/env python
#
# BitBake Graphical GTK User Interface
#
# Copyright (C) 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 glib
from bb.ui.crumbs.hobcolor import HobColors
from bb.ui.crumbs.hobwidget import HobViewTable, HobNotebook, HobAltButton, HobButton
from bb.ui.crumbs.hoblistmodel import PackageListModel
from bb.ui.crumbs.hobpages import HobPage
from bb.ui.crumbs.hobthreads import OpeningLogThread
from bb.ui.crumbs.hig.openinglogdialog import OpeningLogDialog

#
# PackageSelectionPage
#
class PackageSelectionPage (HobPage):

    pages = [
        {
         'name'    : 'Included packages',
         'tooltip' : 'The packages currently included for your image',
         'filter'  : { PackageListModel.COL_INC : [True] },
         'columns' : [{
                       'col_name' : 'Package name',
                       'col_id'   : PackageListModel.COL_NAME,
                       'col_style': 'text',
                       'col_min'  : 100,
                       'col_max'  : 300,
                       'expand'   : 'True'
                      }, {
                       'col_name' : 'Size',
                       'col_id'   : PackageListModel.COL_SIZE,
                       'col_style': 'text',
                       'col_min'  : 100,
                       'col_max'  : 300,
                       'expand'   : 'True'
                      }, {
                       'col_name' : 'Brought in by (+others)',
                       'col_id'   : PackageListModel.COL_BINB,
                       'col_style': 'binb',
                       'col_min'  : 100,
                       'col_max'  : 350,
                       'expand'   : 'True'
                      }, {
                       'col_name' : 'Included',
                       'col_id'   : PackageListModel.COL_INC,
                       'col_style': 'check toggle',
                       'col_min'  : 100,
                       'col_max'  : 100
                     }]
        }, {
         'name'    : 'All packages',
         'tooltip' : 'All packages that have been built',
         'filter'  : {},
         'columns' : [{
                       'col_name' : 'Package name',
                       'col_id'   : PackageListModel.COL_NAME,
                       'col_style': 'text',
                       'col_min'  : 100,
                       'col_max'  : 400,
                       'expand'   : 'True'
                      }, {
                       'col_name' : 'Size',
                       'col_id'   : PackageListModel.COL_SIZE,
                       'col_style': 'text',
                       'col_min'  : 100,
                       'col_max'  : 500,
                       'expand'   : 'True'
                      }, {
                       'col_name' : 'Included',
                       'col_id'   : PackageListModel.COL_INC,
                       'col_style': 'check toggle',
                       'col_min'  : 100,
                       'col_max'  : 100
                      }]
        }
    ]
    
    (INCLUDED,
     ALL) = range(2)

    def __init__(self, builder):
        super(PackageSelectionPage, self).__init__(builder, "Edit packages")

        # set invisiable members
        self.recipe_model = self.builder.recipe_model
        self.package_model = self.builder.package_model

        # create visual elements
        self.create_visual_elements()

    def included_clicked_cb(self, button):
        self.ins.set_current_page(self.INCLUDED)

    def create_visual_elements(self):
        self.label = gtk.Label("Packages included: 0\nSelected packages size: 0 MB")
        self.eventbox = self.add_onto_top_bar(self.label, 73)
        self.pack_start(self.eventbox, expand=False, fill=False)
        self.pack_start(self.group_align, expand=True, fill=True)

        # set visible members
        self.ins = HobNotebook()
        self.tables = [] # we need to modify table when the dialog is shown
        # append the tab
        for page in self.pages:
            columns = page['columns']
            tab = HobViewTable(columns)
            filter = page['filter']
            tab.set_model(self.package_model.tree_model(filter))
            tab.connect("toggled", self.table_toggled_cb, page['name'])
            if page['name'] == "Included packages":
                tab.connect("button-release-event", self.button_click_cb)
                tab.connect("cell-fadeinout-stopped", self.after_fadeout_checkin_include)
            self.ins.append_page(tab, page['name'], page['tooltip'])
            self.tables.append(tab)

        self.ins.set_entry("Search packages:")
        # set the search entry for each table
        for tab in self.tables:
            search_tip = "Enter a package name to find it"
            self.ins.search.set_tooltip_text(search_tip)
            self.ins.search.props.has_tooltip = True
            tab.set_search_entry(0, self.ins.search)

        # add all into the dialog
        self.box_group_area.pack_start(self.ins, expand=True, fill=True)

        self.button_box = gtk.HBox(False, 6)
        self.box_group_area.pack_start(self.button_box, expand=False, fill=False)

        self.build_image_button = HobButton('Build image')
        #self.build_image_button.set_size_request(205, 49)
        self.build_image_button.set_tooltip_text("Build target image")
        self.build_image_button.set_flags(gtk.CAN_DEFAULT)
        self.build_image_button.grab_default()
        self.build_image_button.connect("clicked", self.build_image_clicked_cb)
        self.button_box.pack_end(self.build_image_button, expand=False, fill=False)

        self.back_button = HobAltButton('Cancel')
        self.back_button.connect("clicked", self.back_button_clicked_cb)
        self.button_box.pack_end(self.back_button, expand=False, fill=False)

    def button_click_cb(self, widget, event):
        path, col = widget.table_tree.get_cursor()
        tree_model = widget.table_tree.get_model()
        if path: # else activation is likely a removal
            binb = tree_model.get_value(tree_model.get_iter(path), PackageListModel.COL_BINB)
            if binb:
                self.builder.show_binb_dialog(binb)

    def open_log_clicked_cb(self, button, log_file):
        if log_file:
            self.stop = False
            dialog = OpeningLogDialog(title = "Opening Log",
                parent = None,
                flags = gtk.DIALOG_MODAL
                        | gtk.DIALOG_DESTROY_WITH_PARENT
                        | gtk.DIALOG_NO_SEPARATOR)
            #create a thread to open log file
            background = OpeningLogThread(dialog, log_file, self)
            background.start()
            response = dialog.run()
            self.stop = True
            background.join()

    def show_page(self, log_file):
        children = self.button_box.get_children() or []
        for child in children:
            self.button_box.remove(child)
        # re-packed the buttons as request, add the 'open log' button if build success
        self.button_box.pack_end(self.build_image_button, expand=False, fill=False)
        if log_file:
            open_log_button = HobAltButton("Open log")
            open_log_button.connect("clicked", self.open_log_clicked_cb, log_file)
            open_log_button.set_tooltip_text("Open the build's log file")
            self.button_box.pack_end(open_log_button, expand=False, fill=False)
        self.button_box.pack_end(self.back_button, expand=False, fill=False)
        self.show_all()

    def build_image_clicked_cb(self, button):
        self.builder.build_image()

    def back_button_clicked_cb(self, button):
        if self.builder.previous_step ==  self.builder.IMAGE_GENERATED:
            self.builder.restore_initial_selected_packages()
            self.refresh_selection()
            self.builder.show_image_details()
        else:
            self.builder.show_configuration()

    def _expand_all(self):
        for tab in self.tables:
            tab.table_tree.expand_all()

    def refresh_selection(self):
        self._expand_all()

        self.builder.configuration.selected_packages = self.package_model.get_selected_packages()
        self.builder.configuration.user_selected_packages = self.package_model.get_user_selected_packages()
        selected_packages_num = len(self.builder.configuration.selected_packages)
        selected_packages_size = self.package_model.get_packages_size()
        selected_packages_size_str = HobPage._size_to_string(selected_packages_size)

        image_overhead_factor = self.builder.configuration.image_overhead_factor
        image_rootfs_size = self.builder.configuration.image_rootfs_size / 1024 # image_rootfs_size is KB
        image_extra_size = self.builder.configuration.image_extra_size / 1024 # image_extra_size is KB
        base_size = image_overhead_factor * selected_packages_size
        image_total_size = max(base_size, image_rootfs_size) + image_extra_size
        if "zypper" in self.builder.configuration.selected_packages:
            image_total_size += (51200 * 1024)
        image_total_size_str = HobPage._size_to_string(image_total_size)

        self.label.set_label("Packages included: %s\nSelected packages size: %s\nTotal image size: %s" %
                            (selected_packages_num, selected_packages_size_str, image_total_size_str))
        self.ins.show_indicator_icon("Included packages", selected_packages_num)

    def toggle_item_idle_cb(self, path, view_tree, cell, pagename):
        if not self.package_model.path_included(path):
            self.package_model.include_item(item_path=path, binb="User Selected")
        else:
            if pagename == "Included packages":
                self.pre_fadeout_checkout_include(view_tree)
                self.package_model.exclude_item(item_path=path)
                self.render_fadeout(view_tree, cell)
            else:
                self.package_model.exclude_item(item_path=path)

        self.refresh_selection()
        if not self.builder.customized:
            self.builder.customized = True
            self.builder.configuration.selected_image = self.recipe_model.__custom_image__
            self.builder.rcppkglist_populated()

        self.builder.window_sensitive(True)

    def table_toggled_cb(self, table, cell, view_path, toggled_columnid, view_tree, pagename):
        # Click to include a package
        self.builder.window_sensitive(False)
        view_model = view_tree.get_model()
        path = self.package_model.convert_vpath_to_path(view_model, view_path)
        glib.idle_add(self.toggle_item_idle_cb, path, view_tree, cell, pagename)

    def pre_fadeout_checkout_include(self, tree):
        self.package_model.resync_fadeout_column(self.package_model.get_iter_first())
        # Check out a model which base on the column COL_FADE_INC,
        # it's save the prev state of column COL_INC before do exclude_item
        filter = { PackageListModel.COL_FADE_INC  : [True]}
        new_model = self.package_model.tree_model(filter)
        tree.set_model(new_model)
        tree.expand_all()

    def get_excluded_rows(self, to_render_cells, model, it):
        while it:
            path = model.get_path(it)
            prev_cell_is_active = model.get_value(it, PackageListModel.COL_FADE_INC)
            curr_cell_is_active = model.get_value(it, PackageListModel.COL_INC)
            if (prev_cell_is_active == True) and (curr_cell_is_active == False):
                to_render_cells.append(path)
            if model.iter_has_child(it):
                self.get_excluded_rows(to_render_cells, model, model.iter_children(it))
            it = model.iter_next(it)

        return to_render_cells

    def render_fadeout(self, tree, cell):
        if (not cell) or (not tree):
            return
        to_render_cells = []
        view_model = tree.get_model()
        self.get_excluded_rows(to_render_cells, view_model, view_model.get_iter_first())

        cell.fadeout(tree, 1000, to_render_cells)

    def after_fadeout_checkin_include(self, table, ctrl, cell, tree):
        tree.set_model(self.package_model.tree_model(self.pages[0]['filter']))
        tree.expand_all()

    def set_packages_curr_tab(self, curr_page):
        self.ins.set_current_page(curr_page)