added (un)select all in the satellites update dialog

app/ui/satellites_dialog.glade

@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.1 -->
 <!--
 
 The MIT License (MIT)
@@ -302,6 +303,35 @@ Author: Dmitriy Yefremov
     <property name="step_increment">0.10000000000000001</property>
     <property name="page_increment">10</property>
   </object>
+  <object class="GtkImage" id="remove_selection_image">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="icon_name">edit-undo</property>
+  </object>
+  <object class="GtkMenu" id="satellites_update_popup_menu">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <child>
+      <object class="GtkImageMenuItem" id="select_all_popup_item">
+        <property name="label">gtk-select-all</property>
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="use_underline">True</property>
+        <property name="use_stock">True</property>
+        <signal name="activate" handler="on_select_all" object="sat_update_tree_view" swapped="no"/>
+      </object>
+    </child>
+    <child>
+      <object class="GtkImageMenuItem" id="unselect_all_popup_item">
+        <property name="label" translatable="yes">Remove selection</property>
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="image">remove_selection_image</property>
+        <property name="use_stock">False</property>
+        <signal name="activate" handler="on_unselect_all" object="sat_update_tree_view" swapped="no"/>
+      </object>
+    </child>
+  </object>
   <object class="GtkTreeStore" id="satellites_tree_store">
     <columns>
       <!-- column-name satelitte -->
@@ -1386,6 +1416,7 @@ Author: Dmitriy Yefremov
       <object class="GtkHeaderBar">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
+        <property name="spacing">2</property>
         <property name="show_close_button">True</property>
         <child>
           <object class="GtkBox" id="satellites_update_left_header_box">
@@ -1440,16 +1471,17 @@ Author: Dmitriy Yefremov
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <child>
-              <object class="GtkToggleButton" id="sat_update_filter_button_">
+              <object class="GtkToggleButton" id="sat_update_filter_button">
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
                 <property name="tooltip_text" translatable="yes">Filter</property>
                 <signal name="toggled" handler="on_filter_toggled" swapped="no"/>
                 <child>
-                  <object class="GtkImage">
+                  <object class="GtkImage" id="sat_update_filter_button_image">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
+                    <property name="tooltip_text" translatable="yes">Filter</property>
                     <property name="stock">gtk-select-all</property>
                   </object>
                 </child>
@@ -1461,16 +1493,17 @@ Author: Dmitriy Yefremov
               </packing>
             </child>
             <child>
-              <object class="GtkToggleButton" id="sat_update_find_button_">
+              <object class="GtkToggleButton" id="sat_update_find_button">
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
                 <property name="tooltip_text" translatable="yes">Find</property>
                 <signal name="toggled" handler="on_find_toggled" swapped="no"/>
                 <child>
-                  <object class="GtkImage">
+                  <object class="GtkImage" id="sat_update_find_button_image">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
+                    <property name="tooltip_text" translatable="yes">Search</property>
                     <property name="stock">gtk-find</property>
                   </object>
                 </child>
@@ -1737,6 +1770,8 @@ Author: Dmitriy Yefremov
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="model">update_sat_list_model_sort</property>
+                    <signal name="button-press-event" handler="on_popup_menu" object="satellites_update_popup_menu" swapped="no"/>
+                    <signal name="select-all" handler="on_select_all" swapped="no"/>
                     <child internal-child="selection">
                       <object class="GtkTreeSelection" id="sat_update_treeview_selection">
                         <property name="mode">multiple</property>

app/ui/satellites_dialog.py

@@ -440,6 +440,9 @@ class SatellitesUpdateDialog:
                     "on_info_bar_close": self.on_info_bar_close,
                     "on_filter_toggled": self.on_filter_toggled,
                     "on_find_toggled": self.on_find_toggled,
+                    "on_popup_menu": self.on_popup_menu,
+                    "on_select_all": self.on_select_all,
+                    "on_unselect_all": self.on_unselect_all,
                     "on_filter": self.on_filter,
                     "on_search": self.on_search,
                     "on_search_down": self.on_search_down,
@@ -451,7 +454,8 @@ class SatellitesUpdateDialog:
         builder.add_objects_from_file(UI_RESOURCES_PATH + "satellites_dialog.glade",
                                       ("satellites_update_dialog", "update_source_store", "update_sat_list_store",
                                        "update_sat_list_model_filter", "update_sat_list_model_sort", "side_store",
-                                       "pos_adjustment", "pos_adjustment2"))
+                                       "pos_adjustment", "pos_adjustment2", "satellites_update_popup_menu",
+                                       "remove_selection_image"))
         builder.connect_signals(handlers)
 
         self._dialog = builder.get_object("satellites_update_dialog")
@@ -647,6 +651,22 @@ class SatellitesUpdateDialog:
     def on_search_up(self, item):
         self._search_provider.on_search_up()
 
+    def on_select_all(self, view):
+        self.update_selection(view, True)
+
+    def on_unselect_all(self, view):
+        self.update_selection(view, False)
+
+    def update_selection(self, view, select):
+        model = get_base_model(view.get_model())
+        view.get_model().foreach(lambda mod, path, itr: model.set_value(model.get_iter(path), 4, select))
+        self.update_receive_button_state(self._filter_model)
+
+    def on_popup_menu(self, menu, event):
+        """ Shows popup menu for the view """
+        if event.get_event_type() == Gdk.EventType.BUTTON_PRESS and event.button == Gdk.BUTTON_SECONDARY:
+            menu.popup(None, None, None, None, event.button, event.time)
+
     def on_quit(self):
         self._download_task = False