class SearchPage(gtk.VBox):
    '''
    class docs
    '''
	
    def __init__(self, data_manager):
        '''
        init docs
        '''
        # Init.
        gtk.VBox.__init__(self)
        self.data_manager = data_manager
        
        self.keywords = []
        self.all_pkg_names = []
        self.message_bar = MessageBar(18)
        
        self.content_box = gtk.VBox()

        self.treeview = TreeView(enable_drag_drop=False, expand_column=0)

        self.cute_message_image = gtk.VBox()
        self.cute_message_pixbuf = utils.get_common_locale_image_pixbuf("info", "noresult.png")
        self.cute_message_image.connect("expose-event", self.expose_cute_message_image)

        self.content_box.pack_start(self.message_bar, False, False)
        self.content_box.pack_start(self.treeview)

        self.loading_box = LoadingBox()

        self.pack_start(self.loading_box, True, True)
        
        self.treeview.connect("items-change", self.update_message_bar)
        self.treeview.draw_mask = self.draw_mask

    def expose_cute_message_image(self, widget, event):
        if self.cute_message_pixbuf:
            cr = widget.window.cairo_create()
            rect = widget.allocation
            
            cr.set_source_rgba(1, 1, 1, 0)
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()
            
            draw_pixbuf(
                cr,
                self.cute_message_pixbuf,
                rect.x + (rect.width - self.cute_message_pixbuf.get_width()) / 2,
                rect.y + (rect.height - self.cute_message_pixbuf.get_height()) / 2,
                )
        
    def update_message_bar(self, treeview):
        if len(treeview.visible_items) > 0:
            self.message_bar.set_message(_("%s: %s matched applications") % (' '.join(self.keywords), len(self.all_pkg_names)))
            container_remove_all(self)
            self.pack_start(self.content_box)
            global_event.emit("update-current-status-pkg-page", treeview)
        else:
            container_remove_all(self)
            self.pack_start(self.cute_message_image)
        
    def draw_mask(self, cr, x, y, w, h):
        '''
        Draw mask interface.
        
        @param cr: Cairo context.
        @param x: X coordiante of draw area.
        @param y: Y coordiante of draw area.
        @param w: Width of draw area.
        @param h: Height of draw area.
        '''
        draw_vlinear(cr, x, y, w, h,
                     [(0, ("#FFFFFF", 0.9)),
                      (1, ("#FFFFFF", 0.9)),]
                     )
        
    def update(self, keywords):
        self.keywords = keywords
        self.treeview.delete_all_items()
        self.all_pkg_names = self.data_manager.search_query(keywords)

        if self.all_pkg_names:
            if len(self.all_pkg_names) > LOAD_ITEMS_NUMBER:
                self.load_new_items(self.all_pkg_names[:LOAD_ITEMS_NUMBER])
            else:
                self.load_new_items(self.all_pkg_names)
        else:
            self.update_message_bar(self.treeview)

        self.treeview.scrolled_window.connect('vscrollbar-state-changed', self.scrolled_window_vscrollbar_handler)

    def scrolled_window_vscrollbar_handler(self, widget, state):
        if state == "bottom":
            current_item_number = len(self.treeview.visible_items)
            all_pkgs_number = len(self.all_pkg_names)
            start = current_item_number
            if current_item_number < all_pkgs_number and (current_item_number+LOAD_ITEMS_NUMBER) < all_pkgs_number:
                end = current_item_number+LOAD_ITEMS_NUMBER
            elif current_item_number < all_pkgs_number and (current_item_number+LOAD_ITEMS_NUMBER) >= all_pkgs_number:
                end = all_pkgs_number
            else:
                return
            self.load_new_items(self.all_pkg_names[start:end])

    def load_new_items(self, pkg_names):
        if pkg_names:
            results = self.data_manager.get_search_pkgs_info(pkg_names)
            self.data_manager.get_pkgs_install_status(
                                pkg_names, 
                                reply_handler=lambda status: self.search_reply_handler(status, results),
                                error_handler=handle_dbus_error)
        else:
            self.update_message_bar(self.treeview)

    def search_reply_handler(self, status, results):
        for (i, result) in enumerate(results):
            result.append(status[i])
        self.render_search_info(results, self.keywords)

    def render_search_info(self, pkg_infos, keywords):
        self.keywords = keywords
        
        items = []
        for pkg_info in pkg_infos:
            items.append(SearchItem(pkg_info, self.data_manager, keywords))
            
        self.treeview.add_items(items)
示例#2
0
class InstallPage(gtk.VBox):
    '''
    class docs
    '''
    def __init__(self, bus_interface, data_manager):
        '''
        init docs
        '''
        # Init.
        gtk.VBox.__init__(self)
        self.bus_interface = bus_interface
        self.data_manager = data_manager

        self.message_bar = MessageBar(32)
        self.message_box = gtk.HBox()

        self.treeview = TreeView(enable_drag_drop=False)
        self.treeview.set_expand_column(0)
        self.cute_message_image = gtk.VBox()
        self.content_box = gtk.VBox()

        self.pack_start(self.message_box, False, False)
        self.pack_start(self.content_box, True, True)

        self.cute_message_pixbuf = utils.get_common_locale_image_pixbuf(
            "info", "no_download.png")
        self.content_box.pack_start(self.cute_message_image, True, True)

        self.treeview.draw_mask = self.draw_mask

        self.cute_message_image.connect("expose-event",
                                        self.expose_cute_message_image)
        self.treeview.connect("items-change", self.update_message_bar)
        self.treeview.connect(
            "items-change", lambda treeview: global_event.emit(
                "update-install-notify-number",
                self.get_installing_pkgs_number()))

        #self.get_action_item("deepin-webapps-baidu-map")
        #self.download_failed("deepin-webapps-baidu-map")

    def expose_cute_message_image(self, widget, event):
        if self.cute_message_pixbuf:
            cr = widget.window.cairo_create()
            rect = widget.allocation

            cr.set_source_rgb(1, 1, 1)
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()

            draw_pixbuf(
                cr,
                self.cute_message_pixbuf,
                rect.x +
                (rect.width - self.cute_message_pixbuf.get_width()) / 2,
                rect.y +
                (rect.height - self.cute_message_pixbuf.get_height()) / 2,
            )

    def update_install_status(self):
        global_event.emit("update-install-notify-number",
                          self.get_installing_pkgs_number())
        self.update_message_bar(self.treeview)

    def get_installing_pkgs_number(self):
        items = []
        for item in self.treeview.visible_items:
            if not (item.status == item.STATUS_INSTALL_FINISH or \
                    item.status == item.STATUS_DOWNLOAD_FAILED):
                items.append(item)
        return len(items)

    def get_installed_pkgs_number(self):
        items = []
        for item in self.treeview.visible_items:
            if item.status == item.STATUS_INSTALL_FINISH:
                items.append(item)
        return len(items)

    def delete_item_match_pkgname(self, pkg_name):
        for install_item in self.treeview.visible_items:
            if install_item.pkg_name == pkg_name:
                self.treeview.delete_items([install_item])
                break

    def update_message_bar(self, treeview):
        if self.get_installing_pkgs_number() == 0:
            if self.get_installed_pkgs_number() == 0:
                container_remove_all(self.message_box)

                children = self.content_box.get_children()
                if len(children) == 0 or children[0] == self.treeview:
                    if self.cute_message_pixbuf == None:
                        self.cute_message_pixbuf = utils.get_common_locale_image_pixbuf(
                            "info", "no_download.png")

                    container_remove_all(self.content_box)
                    self.content_box.pack_start(self.cute_message_image, True,
                                                True)

                    self.show_all()
            else:
                self.message_bar.set_message("")
        else:
            container_remove_all(self.message_box)
            self.message_box.pack_start(self.message_bar, True, True)
            self.message_bar.set_message(
                _("%s applications are being installed") %
                self.get_installing_pkgs_number())

            children = self.content_box.get_children()
            if len(children) == 0 or children[0] == self.cute_message_image:
                if self.cute_message_pixbuf:
                    del self.cute_message_pixbuf
                    self.cute_message_pixbuf = None

                container_remove_all(self.content_box)
                self.content_box.pack_start(self.treeview, True, True)

                self.show_all()

    def draw_mask(self, cr, x, y, w, h):
        '''
        Draw mask interface.

        @param cr: Cairo context.
        @param x: X coordiante of draw area.
        @param y: Y coordiante of draw area.
        @param w: Width of draw area.
        @param h: Height of draw area.
        '''
        draw_vlinear(cr, x, y, w, h, [
            (0, ("#FFFFFF", 0.9)),
            (1, ("#FFFFFF", 0.9)),
        ])

    def update_download_status(self, pkg_infos):
        pkg_items = []
        for (pkg_name, download_status) in pkg_infos:
            pkg_item = None
            for item in self.treeview.visible_items:
                if item.pkg_name == pkg_name:
                    pkg_item = item
                    break

            if pkg_item == None:
                pkg_item = InstallItem(
                    pkg_name,
                    self.bus_interface.request_pkgs_install_version([pkg_name
                                                                     ])[0],
                    self.data_manager)

            if download_status == "wait":
                pkg_item.download_wait()
            elif download_status == "start":
                pkg_item.download_start()
            elif download_status == "update":
                pkg_item.download_update(0, 0)
            pkg_items.append(pkg_item)

        pkg_items = filter(
            lambda item: item not in self.treeview.visible_items, pkg_items)
        self.treeview.add_items(pkg_items)

    def update_action_status(self, pkg_infos):
        pkg_items = []
        for (pkg_name, action_status) in pkg_infos:
            pkg_item = None
            for item in self.treeview.visible_items:
                if item.pkg_name == pkg_name:
                    pkg_item = item
                    break

            if pkg_item == None:
                pkg_item = InstallItem(
                    pkg_name,
                    self.bus_interface.request_pkgs_install_version([pkg_name
                                                                     ])[0],
                    self.data_manager)

            if action_status == "wait":
                pkg_item.download_finish()
            elif action_status == "start":
                pkg_item.action_start()
            elif action_status == "update":
                pkg_item.action_update(0)
            pkg_items.append(pkg_item)

        pkg_items = filter(
            lambda item: item not in self.treeview.visible_items, pkg_items)
        self.treeview.add_items(pkg_items)

    def add_install_actions(self, pkg_names):
        for pkg_name in pkg_names:
            self.get_action_item(pkg_name)

    def get_action_item(self, pkg_name):
        action_item = None
        for item in self.treeview.visible_items:
            if item.pkg_name == pkg_name:
                action_item = item
                break

        if action_item == None:
            action_item = InstallItem(
                pkg_name,
                self.bus_interface.request_pkgs_install_version([pkg_name])[0],
                self.data_manager)
            self.treeview.add_items([action_item])

        return action_item

    def download_ready(self, pkg_name):
        self.get_action_item(pkg_name).download_ready()

    def download_wait(self, pkg_name):
        self.get_action_item(pkg_name).download_wait()

    def download_start(self, pkg_name):
        self.get_action_item(pkg_name).download_start()

    def download_update(self, pkg_name, percent, speed):
        self.get_action_item(pkg_name).download_update(percent, speed)

    def download_finish(self, pkg_name):
        self.get_action_item(pkg_name).download_finish()

    def download_stop(self, pkg_name):
        self.get_action_item(pkg_name).download_stop()

    def download_parse_failed(self, pkg_name):
        self.get_action_item(pkg_name).download_parse_failed()

    def download_failed(self, pkg_name):
        self.get_action_item(pkg_name).download_failed()

    def action_start(self, pkg_name):
        self.get_action_item(pkg_name).action_start()

    def action_update(self, pkg_name, percent):
        self.get_action_item(pkg_name).action_update(percent)

    def action_finish(self, pkg_name, pkg_info_list):
        self.get_action_item(pkg_name).action_finish()
示例#3
0
class InstallPage(gtk.VBox):
    '''
    class docs
    '''

    def __init__(self, bus_interface, data_manager):
        '''
        init docs
        '''
        # Init.
        gtk.VBox.__init__(self)
        self.bus_interface = bus_interface
        self.data_manager = data_manager

        self.message_bar = MessageBar(32)
        self.message_box = gtk.HBox()

        self.treeview = TreeView(enable_drag_drop=False)
        self.treeview.set_expand_column(0)
        self.cute_message_image = gtk.VBox()
        self.content_box = gtk.VBox()

        self.pack_start(self.message_box, False, False)
        self.pack_start(self.content_box, True, True)

        self.cute_message_pixbuf = utils.get_common_locale_image_pixbuf("info", "no_download.png")
        self.content_box.pack_start(self.cute_message_image, True, True)

        self.treeview.draw_mask = self.draw_mask

        self.cute_message_image.connect("expose-event", self.expose_cute_message_image)
        self.treeview.connect("items-change", self.update_message_bar)
        self.treeview.connect("items-change", lambda treeview: global_event.emit("update-install-notify-number", self.get_installing_pkgs_number()))

        #self.get_action_item("deepin-webapps-baidu-map")
        #self.download_failed("deepin-webapps-baidu-map")

    def expose_cute_message_image(self, widget, event):
        if self.cute_message_pixbuf:
            cr = widget.window.cairo_create()
            rect = widget.allocation

            cr.set_source_rgb(1, 1, 1)
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()

            draw_pixbuf(
                cr,
                self.cute_message_pixbuf,
                rect.x + (rect.width - self.cute_message_pixbuf.get_width()) / 2,
                rect.y + (rect.height - self.cute_message_pixbuf.get_height()) / 2,
                )

    def update_install_status(self):
        global_event.emit("update-install-notify-number", self.get_installing_pkgs_number())
        self.update_message_bar(self.treeview)

    def get_installing_pkgs_number(self):
        items = []
        for item in self.treeview.visible_items:
            if not (item.status == item.STATUS_INSTALL_FINISH or \
                    item.status == item.STATUS_DOWNLOAD_FAILED):
                items.append(item)
        return len(items)

    def get_installed_pkgs_number(self):
        items = []
        for item in self.treeview.visible_items:
            if item.status == item.STATUS_INSTALL_FINISH:
                items.append(item)
        return len(items)

    def delete_item_match_pkgname(self, pkg_name):
        for install_item in self.treeview.visible_items:
            if install_item.pkg_name == pkg_name:
                self.treeview.delete_items([install_item])
                break

    def update_message_bar(self, treeview):
        if self.get_installing_pkgs_number() == 0:
            if self.get_installed_pkgs_number() == 0:
                container_remove_all(self.message_box)

                children = self.content_box.get_children()
                if len(children) == 0 or children[0] == self.treeview:
                    if self.cute_message_pixbuf == None:
                        self.cute_message_pixbuf = utils.get_common_locale_image_pixbuf("info", "no_download.png")

                    container_remove_all(self.content_box)
                    self.content_box.pack_start(self.cute_message_image, True, True)

                    self.show_all()
            else:
                self.message_bar.set_message("")
        else:
            container_remove_all(self.message_box)
            self.message_box.pack_start(self.message_bar, True, True)
            self.message_bar.set_message(_("%s applications are being installed") % self.get_installing_pkgs_number())

            children = self.content_box.get_children()
            if len(children) == 0 or children[0] == self.cute_message_image:
                if self.cute_message_pixbuf:
                    del self.cute_message_pixbuf
                    self.cute_message_pixbuf = None

                container_remove_all(self.content_box)
                self.content_box.pack_start(self.treeview, True, True)

                self.show_all()

    def draw_mask(self, cr, x, y, w, h):
        '''
        Draw mask interface.

        @param cr: Cairo context.
        @param x: X coordiante of draw area.
        @param y: Y coordiante of draw area.
        @param w: Width of draw area.
        @param h: Height of draw area.
        '''
        draw_vlinear(cr, x, y, w, h,
                     [(0, ("#FFFFFF", 0.9)),
                      (1, ("#FFFFFF", 0.9)),]
                     )

    def update_download_status(self, pkg_infos):
        pkg_items = []
        for (pkg_name, download_status) in pkg_infos:
            pkg_item = None
            for item in self.treeview.visible_items:
                if item.pkg_name == pkg_name:
                    pkg_item = item
                    break

            if pkg_item == None:
                pkg_item = InstallItem(pkg_name, self.bus_interface.request_pkgs_install_version([pkg_name])[0], self.data_manager)

            if download_status == "wait":
                pkg_item.download_wait()
            elif download_status == "start":
                pkg_item.download_start()
            elif download_status == "update":
                pkg_item.download_update(0, 0)
            pkg_items.append(pkg_item)

        pkg_items = filter(lambda item: item not in self.treeview.visible_items, pkg_items)
        self.treeview.add_items(pkg_items)

    def update_action_status(self, pkg_infos):
        pkg_items = []
        for (pkg_name, action_status) in pkg_infos:
            pkg_item = None
            for item in self.treeview.visible_items:
                if item.pkg_name == pkg_name:
                    pkg_item = item
                    break

            if pkg_item == None:
                pkg_item = InstallItem(pkg_name, self.bus_interface.request_pkgs_install_version([pkg_name])[0], self.data_manager)

            if action_status == "wait":
                pkg_item.download_finish()
            elif action_status == "start":
                pkg_item.action_start()
            elif action_status == "update":
                pkg_item.action_update(0)
            pkg_items.append(pkg_item)

        pkg_items = filter(lambda item: item not in self.treeview.visible_items, pkg_items)
        self.treeview.add_items(pkg_items)

    def add_install_actions(self, pkg_names):
        for pkg_name in pkg_names:
            self.get_action_item(pkg_name)

    def get_action_item(self, pkg_name):
        action_item = None
        for item in self.treeview.visible_items:
            if item.pkg_name == pkg_name:
                action_item = item
                break

        if action_item == None:
            action_item = InstallItem(pkg_name, self.bus_interface.request_pkgs_install_version([pkg_name])[0], self.data_manager)
            self.treeview.add_items([action_item])

        return action_item

    def download_ready(self, pkg_name):
        self.get_action_item(pkg_name).download_ready()

    def download_wait(self, pkg_name):
        self.get_action_item(pkg_name).download_wait()

    def download_start(self, pkg_name):
        self.get_action_item(pkg_name).download_start()

    def download_update(self, pkg_name, percent, speed):
        self.get_action_item(pkg_name).download_update(percent, speed)

    def download_finish(self, pkg_name):
        self.get_action_item(pkg_name).download_finish()

    def download_stop(self, pkg_name):
        self.get_action_item(pkg_name).download_stop()

    def download_parse_failed(self, pkg_name):
        self.get_action_item(pkg_name).download_parse_failed()

    def download_failed(self, pkg_name):
        self.get_action_item(pkg_name).download_failed()

    def action_start(self, pkg_name):
        self.get_action_item(pkg_name).action_start()

    def action_update(self, pkg_name, percent):
        self.get_action_item(pkg_name).action_update(percent)

    def action_finish(self, pkg_name, pkg_info_list):
        self.get_action_item(pkg_name).action_finish()
示例#4
0
class SecondCategoryItem(TreeItem):
    '''
    class docs
    '''
    def __init__(self, first_category_name, second_category_name,
                 data_manager):
        '''
        init docs
        '''
        TreeItem.__init__(self)
        self.first_category_name = first_category_name
        self.second_category_name = second_category_name
        self.data_manager = data_manager

    def render_name(self, cr, rect):
        text_color = "#333333"
        if self.is_select:
            cr.set_source_rgba(*color_hex_to_cairo(
                app_theme.get_color("sidebar_select").get_color()))
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()

            text_color = "#FFFFFF"
        elif self.is_hover:
            cr.set_source_rgba(*color_hex_to_cairo(
                app_theme.get_color("sidebar_hover").get_color()))
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()

        draw_text(
            cr,
            get_category_name(self.second_category_name),
            rect.x + SECOND_CATEGORY_PADDING_X,
            rect.y,
            rect.width,
            rect.height,
            text_size=SECOND_CATEGORY_ITEM_NAME_SIZE,
            text_color=text_color,
        )

    def get_height(self):
        return SECOND_CATEGORY_ITEM_HEIGHT

    def get_column_widths(self):
        return [CATEGORY_ITEM_NAME_WIDTH]

    def get_column_renders(self):
        return [self.render_name]

    def hover(self, column, offset_x, offset_y):
        self.is_hover = True
        if self.redraw_request_callback:
            self.redraw_request_callback(self)

    def unhover(self, column, offset_x, offset_y):
        self.is_hover = False
        if self.redraw_request_callback:
            self.redraw_request_callback(self)

    def select(self):
        self.is_select = True
        if self.redraw_request_callback:
            self.redraw_request_callback(self)

    def unselect(self):
        self.is_select = False
        if self.redraw_request_callback:
            self.redraw_request_callback(self)

    def scrolled_window_vscrollbar_handler(self, widget, state):
        if state == "bottom":
            current_item_number = len(self.pkg_icon_view.items)
            all_pkgs_number = len(self.all_pkg_names)
            start = current_item_number
            if current_item_number < all_pkgs_number and (
                    current_item_number + LOAD_ITEMS_NUMBER) < all_pkgs_number:
                end = current_item_number + LOAD_ITEMS_NUMBER
            elif current_item_number < all_pkgs_number and (
                    current_item_number +
                    LOAD_ITEMS_NUMBER) >= all_pkgs_number:
                end = all_pkgs_number
            else:
                return
            self.load_new_items(self.all_pkg_names[start:end])

    def load_new_items(self, pkg_names):
        items = []
        for pkg_name in pkg_names:
            info = self.data_manager.get_item_pkg_info(pkg_name)
            items.append(
                PkgIconItem(info[0], info[1], info[2], self.data_manager))
        self.pkg_icon_view.add_items(items)
        global_event.emit("show-pkg-view", self.page_box)

    def handle_pkg_install_status_request(self, status, items):
        for (index, state) in enumerate(status):
            items[index].is_installed = state
            items[index].emit_redraw_request()

    def button_press(self, column, offset_x, offset_y):
        # init Loading widget
        loading_box = LoadingBox()

        global_event.emit("show-pkg-view", loading_box)

        self.page_box = gtk.VBox()

        self.all_pkg_names = self.data_manager.get_second_category_packages(
            self.second_category_name)
        self.message_bar = MessageBar(18)
        self.message_bar.set_message(
            _("%s > %s : %s applications") % (
                get_category_name(self.first_category_name),
                get_category_name(self.second_category_name),
                len(self.all_pkg_names),
            ))

        self.pkg_icon_view = IconView()
        self.pkg_icon_view.connect("motion-notify-item", tooltip_aciton)
        if len(self.all_pkg_names) > LOAD_ITEMS_NUMBER:
            self.load_new_items(self.all_pkg_names[:LOAD_ITEMS_NUMBER])
        else:
            self.load_new_items(self.all_pkg_names)

        self.pkg_icon_scrolled_window = ScrolledWindow()
        self.pkg_icon_scrolled_window.connect(
            "vscrollbar-state-changed",
            self.scrolled_window_vscrollbar_handler)
        self.pkg_icon_scrolled_window.add_child(self.pkg_icon_view)
        self.pkg_icon_view.draw_mask = self.draw_mask
        self.pkg_icon_view.draw_row_mask = self.draw_row_mask

        self.page_box.pack_start(self.message_bar, False, False)
        self.page_box.pack_start(self.pkg_icon_scrolled_window, True, True)

        global_event.emit("update-current-status-pkg-page", self.pkg_icon_view)

    def draw_row_mask(self, cr, rect, row):
        if row % 2 == 1:
            cr.set_source_rgba(1, 1, 1, 0.5)
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()

    def draw_mask(self, cr, x, y, w, h):
        '''
        Draw mask interface.

        @param cr: Cairo context.
        @param x: X coordiante of draw area.
        @param y: Y coordiante of draw area.
        @param w: Width of draw area.
        @param h: Height of draw area.
        '''
        draw_vlinear(cr, x, y, w, h, [
            (0, ("#FFFFFF", 0.9)),
            (1, ("#FFFFFF", 0.9)),
        ])
示例#5
0
class CategoryItem(TreeItem):
    '''
    class docs
    '''
    def __init__(self, index, first_category_name, data_manager):
        '''
        init docs
        '''
        TreeItem.__init__(self)
        self.index = index
        self.first_category_name = first_category_name
        self.data_manager = data_manager

    def render_name(self, cr, rect):
        text_color = "#333333"
        font_image_color = app_theme.get_color("sidebar_select").get_color()
        if self.is_select:
            cr.set_source_rgba(*color_hex_to_cairo(
                app_theme.get_color("sidebar_select").get_color()))
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()

            text_color = "#FFFFFF"
            font_image_color = "#FFFFFF"
        elif self.is_hover:
            cr.set_source_rgba(*color_hex_to_cairo(
                app_theme.get_color("sidebar_hover").get_color()))
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()

        pixbuf = app_theme.get_pixbuf("category/%s.png" %
                                      (self.index)).get_pixbuf()

        category_img_path = os.path.join(get_parent_dir(__file__, 2), "image",
                                         "category",
                                         "%s.png" % (self.index + 1, ))
        surface = cairo.ImageSurface.create_from_png(category_img_path)
        cr.set_source_rgb(*color_hex_to_cairo(font_image_color))
        cr.mask_surface(surface, rect.x + 14, rect.y + (rect.height - 24) / 2)

        draw_text(
            cr,
            get_category_name(self.first_category_name),
            rect.x + pixbuf.get_width() + 22,
            rect.y,
            rect.width,
            rect.height,
            text_size=CATEGORY_ITEM_NAME_SIZE,
            text_color=text_color,
        )

        if self.is_hover:
            if self.is_expand:
                pixbuf = app_theme.get_pixbuf("sidebar/close.png").get_pixbuf()
            else:
                pixbuf = app_theme.get_pixbuf("sidebar/open.png").get_pixbuf()

            draw_pixbuf(cr, pixbuf,
                        rect.x + rect.width - CATEGORY_ITEM_EXPAND_PADDING_X,
                        rect.y + (rect.height - pixbuf.get_height()) / 2)

    def get_height(self):
        return CATEGORY_ITEM_HEIGHT

    def get_column_widths(self):
        return [CATEGORY_ITEM_NAME_WIDTH]

    def get_column_renders(self):
        return [self.render_name]

    def hover(self, column, offset_x, offset_y):
        self.is_hover = True
        if self.redraw_request_callback:
            self.redraw_request_callback(self)

    def unhover(self, column, offset_x, offset_y):
        self.is_hover = False
        if self.redraw_request_callback:
            self.redraw_request_callback(self)

    def select(self):
        self.is_select = True
        if self.redraw_request_callback:
            self.redraw_request_callback(self)

    def unselect(self):
        self.is_select = False
        if self.redraw_request_callback:
            self.redraw_request_callback(self)

    def is_in_expand_button_area(self, column, offset_x, offset_y):
        pixbuf = app_theme.get_pixbuf("sidebar/close.png").get_pixbuf()

        return is_in_rect(
            (offset_x, offset_y),
            (CATEGORY_VIEW_WIDTH - CATEGORY_ITEM_EXPAND_PADDING_X,
             (self.get_height() - pixbuf.get_height()) / 2, pixbuf.get_width(),
             pixbuf.get_height()))

    def motion_notify(self, column, offset_x, offset_y):
        if self.is_in_expand_button_area(column, offset_x, offset_y):
            global_event.emit("set-cursor", gtk.gdk.HAND2)
        else:
            global_event.emit("set-cursor", None)

    def button_press(self, column, offset_x, offset_y):
        if self.is_in_expand_button_area(column, offset_x, offset_y):
            if self.is_expand:
                self.unexpand()
            else:
                self.expand()

    def scrolled_window_vscrollbar_handler(self, widget, state):
        if state == "bottom":
            current_item_number = len(self.pkg_icon_view.items)
            all_pkgs_number = len(self.all_pkg_names)
            start = current_item_number
            if current_item_number < all_pkgs_number and (
                    current_item_number + LOAD_ITEMS_NUMBER) < all_pkgs_number:
                end = current_item_number + LOAD_ITEMS_NUMBER
            elif current_item_number < all_pkgs_number and (
                    current_item_number +
                    LOAD_ITEMS_NUMBER) >= all_pkgs_number:
                end = all_pkgs_number
            else:
                return
            self.load_new_items(self.all_pkg_names[start:end])

    def load_new_items(self, pkg_names):
        items = []
        for pkg_name in pkg_names:
            info = self.data_manager.get_item_pkg_info(pkg_name)
            items.append(
                PkgIconItem(info[0], info[1], info[2], self.data_manager))
        self.pkg_icon_view.add_items(items)
        global_event.emit("show-pkg-view", self.page_box)

    def handle_pkg_install_status_request(self, status, items):
        for (index, state) in enumerate(status):
            items[index].is_installed = state
            items[index].emit_redraw_request()

    def single_click(self, column, offset_x, offset_y):
        # init Loading widget
        loading_box = LoadingBox()
        global_event.emit("show-pkg-view", loading_box)

        self.page_box = gtk.VBox()

        self.all_pkg_names = []
        self.all_desktop_infos = {}
        self.all_pkg_names = self.data_manager.get_first_category_packages(
            self.first_category_name)

        self.message_bar = MessageBar(18)
        self.message_bar.set_message(
            _("%s: %s applications") % (
                get_category_name(self.first_category_name),
                len(self.all_pkg_names),
            ))

        self.pkg_icon_view = IconView()
        self.pkg_icon_view.connect("motion-notify-item", tooltip_aciton)
        if len(self.all_pkg_names) > LOAD_ITEMS_NUMBER:
            self.load_new_items(self.all_pkg_names[:LOAD_ITEMS_NUMBER])
        else:
            self.load_new_items(self.all_pkg_names)

        self.pkg_icon_view.draw_mask = self.draw_mask
        self.pkg_icon_view.draw_row_mask = self.draw_row_mask
        self.pkg_icon_scrolled_window = ScrolledWindow()
        self.pkg_icon_scrolled_window.connect(
            "vscrollbar-state-changed",
            self.scrolled_window_vscrollbar_handler)
        self.pkg_icon_scrolled_window.add_child(self.pkg_icon_view)

        self.page_box.pack_start(self.message_bar, False, False)
        self.page_box.pack_start(self.pkg_icon_scrolled_window, True, True)
        global_event.emit("update-current-status-pkg-page", self.pkg_icon_view)

    def draw_row_mask(self, cr, rect, row):
        if row % 2 == 1:
            cr.set_source_rgba(1, 1, 1, 0.5)
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()

    def draw_mask(self, cr, x, y, w, h):
        '''
        Draw mask interface.

        @param cr: Cairo context.
        @param x: X coordiante of draw area.
        @param y: Y coordiante of draw area.
        @param w: Width of draw area.
        @param h: Height of draw area.
        '''
        draw_vlinear(cr, x, y, w, h, [
            (0, ("#FFFFFF", 0.9)),
            (1, ("#FFFFFF", 0.9)),
        ])

    def double_click(self, column, offset_x, offset_y):
        if self.is_expand:
            self.unexpand()
        else:
            self.expand()

    def add_child_item(self):
        items = []
        second_category_names = self.data_manager.get_second_category(
            self.first_category_name)
        for second_category_name in second_category_names:
            items.append(
                SecondCategoryItem(self.first_category_name,
                                   second_category_name, self.data_manager))

        self.child_items = items
        self.add_items_callback(self.child_items, self.row_index + 1)

    def delete_chlid_item(self):
        self.delete_items_callback(self.child_items)

    def expand(self):
        self.is_expand = True

        self.add_child_item()

        if self.redraw_request_callback:
            self.redraw_request_callback(self)
        global_event.emit("category-expand", self)

    def unexpand(self):
        self.is_expand = False

        self.delete_chlid_item()

        if self.redraw_request_callback:
            self.redraw_request_callback(self)
class SecondCategoryItem(TreeItem):
    '''
    class docs
    '''
	
    def __init__(self, first_category_name, second_category_name, data_manager):
        '''
        init docs
        '''
        TreeItem.__init__(self)
        self.first_category_name = first_category_name
        self.second_category_name = second_category_name
        self.data_manager = data_manager
    
    def render_name(self, cr, rect):
        text_color = "#333333"
        if self.is_select:
            cr.set_source_rgba(*color_hex_to_cairo(app_theme.get_color("sidebar_select").get_color()))
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()
            
            text_color = "#FFFFFF"
        elif self.is_hover:
            cr.set_source_rgba(*color_hex_to_cairo(app_theme.get_color("sidebar_hover").get_color()))
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()
        
        draw_text(cr, 
                  get_category_name(self.second_category_name),
                  rect.x + SECOND_CATEGORY_PADDING_X,
                  rect.y,
                  rect.width,
                  rect.height,
                  text_size=SECOND_CATEGORY_ITEM_NAME_SIZE,
                  text_color=text_color,
                  )
        
    def get_height(self):
        return SECOND_CATEGORY_ITEM_HEIGHT
    
    def get_column_widths(self):
        return [CATEGORY_ITEM_NAME_WIDTH]
        
    def get_column_renders(self):    
        return [self.render_name]
        
    def hover(self, column, offset_x, offset_y):
        self.is_hover = True
        if self.redraw_request_callback:
            self.redraw_request_callback(self)
        
    def unhover(self, column, offset_x, offset_y):
        self.is_hover = False
        if self.redraw_request_callback:
            self.redraw_request_callback(self)
    
    def select(self):
        self.is_select = True
        if self.redraw_request_callback:
            self.redraw_request_callback(self)
        
    def unselect(self):
        self.is_select = False
        if self.redraw_request_callback:
            self.redraw_request_callback(self)
    
    def scrolled_window_vscrollbar_handler(self, widget, state):
        if state == "bottom":
            current_item_number = len(self.pkg_icon_view.items)
            all_pkgs_number = len(self.all_pkg_names)
            start = current_item_number
            if current_item_number < all_pkgs_number and (current_item_number+LOAD_ITEMS_NUMBER) < all_pkgs_number:
                end = current_item_number+LOAD_ITEMS_NUMBER
            elif current_item_number < all_pkgs_number and (current_item_number+LOAD_ITEMS_NUMBER) >= all_pkgs_number:
                end = all_pkgs_number
            else:
                return
            self.load_new_items(self.all_pkg_names[start:end])

    def load_new_items(self, pkg_names):
        items = []
        for pkg_name in pkg_names:
            info = self.data_manager.get_item_pkg_info(pkg_name)
            items.append(PkgIconItem(info[0], info[1], info[2], self.data_manager))
        self.pkg_icon_view.add_items(items)
        global_event.emit("show-pkg-view", self.page_box)

    def handle_pkg_install_status_request(self, status, items):
        for (index, state) in enumerate(status):
            items[index].is_installed = state
            items[index].emit_redraw_request()

    def button_press(self, column, offset_x, offset_y):
        # init Loading widget
        loading_box = LoadingBox()

        global_event.emit("show-pkg-view", loading_box)

        self.page_box = gtk.VBox()    
            
        self.all_pkg_names = self.data_manager.get_second_category_packages(self.second_category_name)
        self.message_bar = MessageBar(18)
        self.message_bar.set_message(_("%s > %s : %s applications") % (
                get_category_name(self.first_category_name), 
                get_category_name(self.second_category_name), 
                len(self.all_pkg_names),
                ))
        
        self.pkg_icon_view = IconView() 
        self.pkg_icon_view.connect("motion-notify-item", tooltip_aciton)
        if len(self.all_pkg_names) > LOAD_ITEMS_NUMBER:
            self.load_new_items(self.all_pkg_names[:LOAD_ITEMS_NUMBER])
        else:
            self.load_new_items(self.all_pkg_names)

        self.pkg_icon_scrolled_window = ScrolledWindow()
        self.pkg_icon_scrolled_window.connect("vscrollbar-state-changed", self.scrolled_window_vscrollbar_handler)
        self.pkg_icon_scrolled_window.add_child(self.pkg_icon_view)
        self.pkg_icon_view.draw_mask = self.draw_mask
        self.pkg_icon_view.draw_row_mask = self.draw_row_mask
        
        self.page_box.pack_start(self.message_bar, False, False)
        self.page_box.pack_start(self.pkg_icon_scrolled_window, True, True)
        
        global_event.emit("update-current-status-pkg-page", self.pkg_icon_view)
        
    def draw_row_mask(self, cr, rect, row):
        if row % 2 == 1:
            cr.set_source_rgba(1, 1, 1, 0.5)
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()
    
    def draw_mask(self, cr, x, y, w, h):
        '''
        Draw mask interface.
        
        @param cr: Cairo context.
        @param x: X coordiante of draw area.
        @param y: Y coordiante of draw area.
        @param w: Width of draw area.
        @param h: Height of draw area.
        '''
        draw_vlinear(cr, x, y, w, h,
                     [(0, ("#FFFFFF", 0.9)),
                      (1, ("#FFFFFF", 0.9)),]
                     )
class CategoryItem(TreeItem):
    '''
    class docs
    '''
	
    def __init__(self, index, first_category_name, data_manager):
        '''
        init docs
        '''
        TreeItem.__init__(self)
        self.index = index
        self.first_category_name = first_category_name
        self.data_manager = data_manager
    
    def render_name(self, cr, rect):
        text_color = "#333333"
        font_image_color = app_theme.get_color("sidebar_select").get_color()
        if self.is_select:
            cr.set_source_rgba(*color_hex_to_cairo(app_theme.get_color("sidebar_select").get_color()))
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()
            
            text_color = "#FFFFFF"
            font_image_color = "#FFFFFF"
        elif self.is_hover:
            cr.set_source_rgba(*color_hex_to_cairo(app_theme.get_color("sidebar_hover").get_color()))
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()
        
        pixbuf = app_theme.get_pixbuf("category/%s.png" % (self.index)).get_pixbuf()

        category_img_path = os.path.join(get_parent_dir(__file__, 2), "image", "category", "%s.png" % (self.index+1, ))
        surface = cairo.ImageSurface.create_from_png(category_img_path)
        cr.set_source_rgb(*color_hex_to_cairo(font_image_color))
        cr.mask_surface(surface, rect.x+14, rect.y+(rect.height-24)/2)

        draw_text(cr, 
                  get_category_name(self.first_category_name),
                  rect.x + pixbuf.get_width() + 22, 
                  rect.y,
                  rect.width,
                  rect.height,
                  text_size=CATEGORY_ITEM_NAME_SIZE,
                  text_color=text_color,
                  )
        
        if self.is_hover:
            if self.is_expand:
                pixbuf = app_theme.get_pixbuf("sidebar/close.png").get_pixbuf()
            else:
                pixbuf = app_theme.get_pixbuf("sidebar/open.png").get_pixbuf()
                
            draw_pixbuf(
                cr,
                pixbuf,
                rect.x + rect.width - CATEGORY_ITEM_EXPAND_PADDING_X,
                rect.y + (rect.height - pixbuf.get_height()) / 2)
        
    def get_height(self):
        return CATEGORY_ITEM_HEIGHT
    
    def get_column_widths(self):
        return [CATEGORY_ITEM_NAME_WIDTH]
        
    def get_column_renders(self):    
        return [self.render_name]
        
    def hover(self, column, offset_x, offset_y):
        self.is_hover = True
        if self.redraw_request_callback:
            self.redraw_request_callback(self)
        
    def unhover(self, column, offset_x, offset_y):
        self.is_hover = False
        if self.redraw_request_callback:
            self.redraw_request_callback(self)
    
    def select(self):
        self.is_select = True
        if self.redraw_request_callback:
            self.redraw_request_callback(self)
        
    def unselect(self):
        self.is_select = False
        if self.redraw_request_callback:
            self.redraw_request_callback(self)
    
    def is_in_expand_button_area(self, column, offset_x, offset_y):
        pixbuf = app_theme.get_pixbuf("sidebar/close.png").get_pixbuf()
        
        return is_in_rect((offset_x, offset_y),
                          (CATEGORY_VIEW_WIDTH - CATEGORY_ITEM_EXPAND_PADDING_X,
                           (self.get_height() - pixbuf.get_height()) / 2,
                           pixbuf.get_width(),
                           pixbuf.get_height()))
    
    def motion_notify(self, column, offset_x, offset_y):
        if self.is_in_expand_button_area(column, offset_x, offset_y):
            global_event.emit("set-cursor", gtk.gdk.HAND2)    
        else:
            global_event.emit("set-cursor", None)    
            
    def button_press(self, column, offset_x, offset_y):
        if self.is_in_expand_button_area(column, offset_x, offset_y):
            if self.is_expand:
                self.unexpand()
            else:
                self.expand()

    def scrolled_window_vscrollbar_handler(self, widget, state):
        if state == "bottom":
            current_item_number = len(self.pkg_icon_view.items)
            all_pkgs_number = len(self.all_pkg_names)
            start = current_item_number
            if current_item_number < all_pkgs_number and (current_item_number+LOAD_ITEMS_NUMBER) < all_pkgs_number:
                end = current_item_number+LOAD_ITEMS_NUMBER
            elif current_item_number < all_pkgs_number and (current_item_number+LOAD_ITEMS_NUMBER) >= all_pkgs_number:
                end = all_pkgs_number
            else:
                return
            self.load_new_items(self.all_pkg_names[start:end])
            
    def load_new_items(self, pkg_names):
        items = []
        for pkg_name in pkg_names:
            info = self.data_manager.get_item_pkg_info(pkg_name)
            items.append(PkgIconItem(info[0], info[1], info[2], self.data_manager))
        self.pkg_icon_view.add_items(items)
        global_event.emit("show-pkg-view", self.page_box)

    def handle_pkg_install_status_request(self, status, items):
        for (index, state) in enumerate(status):
            items[index].is_installed = state
            items[index].emit_redraw_request()

    def single_click(self, column, offset_x, offset_y):
        # init Loading widget
        loading_box = LoadingBox()
        global_event.emit("show-pkg-view", loading_box)

        self.page_box = gtk.VBox()    

        self.all_pkg_names = []
        self.all_desktop_infos = {}
        self.all_pkg_names = self.data_manager.get_first_category_packages(self.first_category_name)
            
        self.message_bar = MessageBar(18)
        self.message_bar.set_message(_("%s: %s applications") % (
                    get_category_name(self.first_category_name), 
                    len(self.all_pkg_names),
                    ))
        
        self.pkg_icon_view = IconView() 
        self.pkg_icon_view.connect("motion-notify-item", tooltip_aciton)
        if len(self.all_pkg_names) > LOAD_ITEMS_NUMBER:
            self.load_new_items(self.all_pkg_names[:LOAD_ITEMS_NUMBER])
        else:
            self.load_new_items(self.all_pkg_names)

        self.pkg_icon_view.draw_mask = self.draw_mask
        self.pkg_icon_view.draw_row_mask = self.draw_row_mask
        self.pkg_icon_scrolled_window = ScrolledWindow()
        self.pkg_icon_scrolled_window.connect("vscrollbar-state-changed", self.scrolled_window_vscrollbar_handler)
        self.pkg_icon_scrolled_window.add_child(self.pkg_icon_view)
        
        self.page_box.pack_start(self.message_bar, False, False)
        self.page_box.pack_start(self.pkg_icon_scrolled_window, True, True)
        global_event.emit("update-current-status-pkg-page", self.pkg_icon_view)
        
    def draw_row_mask(self, cr, rect, row):
        if row % 2 == 1:
            cr.set_source_rgba(1, 1, 1, 0.5)
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()
    
    def draw_mask(self, cr, x, y, w, h):
        '''
        Draw mask interface.
        
        @param cr: Cairo context.
        @param x: X coordiante of draw area.
        @param y: Y coordiante of draw area.
        @param w: Width of draw area.
        @param h: Height of draw area.
        '''
        draw_vlinear(cr, x, y, w, h,
                     [(0, ("#FFFFFF", 0.9)),
                      (1, ("#FFFFFF", 0.9)),]
                     )
        
    def double_click(self, column, offset_x, offset_y):
        if self.is_expand:
            self.unexpand()
        else:
            self.expand()
        
    def add_child_item(self):
        items = []
        second_category_names = self.data_manager.get_second_category(self.first_category_name)
        for second_category_name in second_category_names:
            items.append(SecondCategoryItem(self.first_category_name, second_category_name, self.data_manager))
            
        self.child_items = items
        self.add_items_callback(self.child_items, self.row_index + 1)
        
    def delete_chlid_item(self):
        self.delete_items_callback(self.child_items)
    
    def expand(self):
        self.is_expand = True
        
        self.add_child_item()
            
        if self.redraw_request_callback:
            self.redraw_request_callback(self)
        global_event.emit("category-expand", self)
    
    def unexpand(self):
        self.is_expand = False
        
        self.delete_chlid_item()
    
        if self.redraw_request_callback:
            self.redraw_request_callback(self)
示例#8
0
class SearchPage(gtk.VBox):
    '''
    class docs
    '''

    def __init__(self, data_manager):
        '''
        init docs
        '''
        # Init.
        gtk.VBox.__init__(self)
        self.data_manager = data_manager

        self.keywords = []
        self.all_pkg_names = []
        self.message_bar = MessageBar(18)

        self.content_box = gtk.VBox()

        self.treeview = TreeView(enable_drag_drop=False, expand_column=0)
        global_event.register_event("delete-search-page-items", self.treeview.delete_items)

        self.cute_message_image = gtk.VBox()
        self.cute_message_pixbuf = utils.get_common_locale_image_pixbuf("info", "noresult.png")
        self.cute_message_image.connect("expose-event", self.expose_cute_message_image)

        self.content_box.pack_start(self.message_bar, False, False)
        self.content_box.pack_start(self.treeview)

        self.loading_box = LoadingBox()

        self.pack_start(self.loading_box, True, True)

        self.treeview.connect("items-change", self.update_message_bar)
        self.treeview.draw_mask = self.draw_mask

    def expose_cute_message_image(self, widget, event):
        if self.cute_message_pixbuf:
            cr = widget.window.cairo_create()
            rect = widget.allocation

            cr.set_source_rgba(1, 1, 1, 0)
            cr.rectangle(rect.x, rect.y, rect.width, rect.height)
            cr.fill()

            draw_pixbuf(
                cr,
                self.cute_message_pixbuf,
                rect.x + (rect.width - self.cute_message_pixbuf.get_width()) / 2,
                rect.y + (rect.height - self.cute_message_pixbuf.get_height()) / 2,
                )

    def update_message_bar(self, treeview):
        if len(treeview.visible_items) > 0:
            self.message_bar.set_message(
                    " ".join(self.keywords) + ": " +
                    _("%s applications searched") % len(self.all_pkg_names))
            container_remove_all(self)
            self.pack_start(self.content_box)
            global_event.emit("update-current-status-pkg-page", treeview)
        else:
            container_remove_all(self)
            self.pack_start(self.cute_message_image)

    def draw_mask(self, cr, x, y, w, h):
        '''
        Draw mask interface.

        @param cr: Cairo context.
        @param x: X coordiante of draw area.
        @param y: Y coordiante of draw area.
        @param w: Width of draw area.
        @param h: Height of draw area.
        '''
        draw_vlinear(cr, x, y, w, h,
                     [(0, ("#FFFFFF", 0.9)),
                      (1, ("#FFFFFF", 0.9)),]
                     )

    def update(self, keywords):
        self.keywords = keywords
        self.treeview.delete_all_items()
        self.all_pkg_names = self.data_manager.search_query(keywords)

        if self.all_pkg_names:
            if len(self.all_pkg_names) > LOAD_ITEMS_NUMBER:
                self.load_new_items(self.all_pkg_names[:LOAD_ITEMS_NUMBER])
            else:
                self.load_new_items(self.all_pkg_names)
        else:
            self.update_message_bar(self.treeview)

        self.treeview.scrolled_window.connect('vscrollbar-state-changed', self.scrolled_window_vscrollbar_handler)

    def scrolled_window_vscrollbar_handler(self, widget, state):
        if state == "bottom":
            current_item_number = len(self.treeview.visible_items)
            all_pkgs_number = len(self.all_pkg_names)
            start = current_item_number
            if current_item_number < all_pkgs_number and (current_item_number+LOAD_ITEMS_NUMBER) < all_pkgs_number:
                end = current_item_number+LOAD_ITEMS_NUMBER
            elif current_item_number < all_pkgs_number and (current_item_number+LOAD_ITEMS_NUMBER) >= all_pkgs_number:
                end = all_pkgs_number
            else:
                return
            self.load_new_items(self.all_pkg_names[start:end])

    def load_new_items(self, pkg_names):
        if pkg_names:
            items = []
            for pkg_name in pkg_names:
                items.append(SearchItem(pkg_name, self.data_manager, self.keywords))
            self.treeview.add_items(items)
            #global_event.emit("show-pkg-view", self.page_box)
        else:
            self.update_message_bar(self.treeview)