additional time columns for EPG tab (#150)

app/tools/epg.py

@@ -54,8 +54,8 @@ except ModuleNotFoundError:
 else:
     DETECT_ENCODING = True
 
-EpgEvent = namedtuple("EpgEvent", ["service_name", "title", "time", "desc", "event_data"])
+EpgEvent = namedtuple("EpgEvent", ["service_name", "title", "start", "end", "length", "desc", "event_data"])
-EpgEvent.__new__.__defaults__ = ("N/A", "N/A", "N/A", "N/A", None)  # For Python3 < 3.7
+EpgEvent.__new__.__defaults__ = ("N/A", "N/A", 0, 0, 0, "N/A", None)  # For Python3 < 3.7
 
 
 class Reader(metaclass=abc.ABCMeta):

app/ui/epg/epg.py

@@ -203,6 +203,7 @@ class EpgTool(Gtk.Box):
         self._app = app
         self._app.connect("fav-changed", self.on_service_changed)
         self._app.connect("bouquet-changed", self.on_bouquet_changed)
+        self._app.connect("filter-toggled", self.on_filter_toggled)
 
         handlers = {"on_epg_press": self.on_epg_press,
                     "on_timer_add": self.on_timer_add,
@@ -217,12 +218,24 @@ class EpgTool(Gtk.Box):
         self._model = builder.get_object("epg_model")
         self._filter_model = builder.get_object("epg_filter_model")
         self._filter_model.set_visible_func(self.epg_filter_function)
+        self._filter_button = builder.get_object("epg_filter_button")
         self._filter_entry = builder.get_object("epg_filter_entry")
         self._multi_epg_button = builder.get_object("multi_epg_button")
         self._event_count_label = builder.get_object("event_count_label")
         self.pack_start(builder.get_object("epg_frame"), True, True, 0)
-        # Custom sort function.
+        # Custom data functions.
-        self._view.get_model().set_sort_func(2, self.time_sort_func, 2)
+        renderer = builder.get_object("epg_start_renderer")
+        column = builder.get_object("epg_start_column")
+        column.set_cell_data_func(renderer, self.start_data_func)
+        renderer = builder.get_object("epg_end_renderer")
+        column = builder.get_object("epg_end_column")
+        column.set_cell_data_func(renderer, self.end_data_func)
+        renderer = builder.get_object("epg_length_renderer")
+        column = builder.get_object("epg_length_column")
+        column.set_cell_data_func(renderer, self.duration_data_func)
+        # Time formats.
+        self._time_fmt = "%a %x - %H:%M"
+        self._duration_fmt = f"%-Hh %Mm"
 
         self.show()
 
@@ -290,18 +303,25 @@ class EpgTool(Gtk.Box):
 
     @staticmethod
     def get_event(event, show_day=True):
-        t_str = f"{'%a, ' if show_day else ''}%x, %H:%M"
         s_name = event.get("e2eventservicename", "")
         title = event.get("e2eventtitle", "") or ""
         desc = event.get("e2eventdescription", "") or ""
         desc = desc.strip()
+        start, duration = int(event.get("e2eventstart", "0")), int(event.get("e2eventduration", "0"))
 
-        start = int(event.get("e2eventstart", "0"))
+        return EpgEvent(s_name, title, start, start + duration, duration, desc, event)
-        start_time = datetime.fromtimestamp(start)
-        end_time = datetime.fromtimestamp(start + int(event.get("e2eventduration", "0")))
-        ev_time = f"{start_time.strftime(t_str)} - {end_time.strftime('%H:%M')}"
 
-        return EpgEvent(s_name, title, ev_time, desc, event)
+    def start_data_func(self, column, renderer, model, itr, data):
+        value = datetime.fromtimestamp(model.get_value(itr, Column.EPG_START))
+        renderer.set_property("text", value.strftime(self._time_fmt))
+
+    def end_data_func(self, column, renderer, model, itr, data):
+        value = datetime.fromtimestamp(model.get_value(itr, Column.EPG_END))
+        renderer.set_property("text", value.strftime(self._time_fmt))
+
+    def duration_data_func(self, column, renderer, model, itr, data):
+        value = datetime.utcfromtimestamp(model.get_value(itr, Column.EPG_LENGTH))
+        renderer.set_property("text", value.strftime(self._duration_fmt))
 
     def on_epg_filter_changed(self, entry):
         self._filter_model.refilter()
@@ -312,14 +332,17 @@ class EpgTool(Gtk.Box):
 
     def epg_filter_function(self, model, itr, data):
         txt = self._filter_entry.get_text().upper()
-        return next((s for s in model.get(itr, 0, 1, 2, 3) if txt in s.upper()), False)
+        return next((s for s in model.get(itr,
+                                          Column.EPG_SERVICE,
+                                          Column.EPG_TITLE,
+                                          Column.EPG_DESC) if txt in s.upper()), False)
 
-    def time_sort_func(self, model, iter1, iter2, column):
+    def on_filter_toggled(self, app, value):
-        """ Custom sort function for time column. """
+        if self._app.page is Page.EPG:
-        event1 = model.get_value(iter1, 4)
+            active = not self._filter_button.get_active()
-        event2 = model.get_value(iter2, 4)
+            self._filter_button.set_active(active)
-
+            if active:
-        return int(event1.get("e2eventstart", "0")) - int(event2.get("e2eventstart", "0"))
+                self._filter_entry.grab_focus()
             
     def on_view_query_tooltip(self, view, x, y, keyboard_mode, tooltip):
         dst = view.get_dest_row_at_pos(x, y)

app/ui/epg/tab.glade

@@ -40,8 +40,12 @@ Author: Dmitriy Yefremov
       <column type="gchararray"/>
       <!-- column-name title -->
       <column type="gchararray"/>
-      <!-- column-name time -->
+      <!-- column-name start -->
-      <column type="gchararray"/>
+      <column type="gint"/>
+      <!-- column-name end -->
+      <column type="gint"/>
+      <!-- column-name length -->
+      <column type="gint"/>
       <!-- column-name description -->
       <column type="gchararray"/>
       <!-- column-name data -->
@@ -277,7 +281,7 @@ Author: Dmitriy Yefremov
                 <property name="fixed-height-mode">True</property>
                 <property name="rubber-banding">True</property>
                 <property name="enable-grid-lines">both</property>
-                <property name="tooltip-column">3</property>
+                <property name="tooltip-column">6</property>
                 <signal name="button-press-event" handler="on_epg_press" swapped="no"/>
                 <signal name="query-tooltip" handler="on_view_query_tooltip" swapped="no"/>
                 <child internal-child="selection">
@@ -325,21 +329,61 @@ Author: Dmitriy Yefremov
                   </object>
                 </child>
                 <child>
-                  <object class="GtkTreeViewColumn" id="epg_time_column">
+                  <object class="GtkTreeViewColumn" id="epg_start_column">
                     <property name="resizable">True</property>
                     <property name="sizing">fixed</property>
-                    <property name="fixed-width">210</property>
+                    <property name="fixed-width">150</property>
                     <property name="min-width">50</property>
-                    <property name="title" translatable="yes">Time</property>
+                    <property name="title" translatable="yes">Start time</property>
-                    <property name="alignment">0.49000000953674316</property>
+                    <property name="alignment">0.49</property>
                     <property name="sort-column-id">2</property>
                     <child>
-                      <object class="GtkCellRendererText" id="epg_time_renderer">
+                      <object class="GtkCellRendererText" id="epg_start_renderer">
+                        <property name="xpad">5</property>
+                        <property name="xalign">0.49</property>
+                      </object>
+                      <attributes>
+                        <attribute name="text">2</attribute>
+                      </attributes>
+                    </child>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkTreeViewColumn" id="epg_end_column">
+                    <property name="resizable">True</property>
+                    <property name="sizing">fixed</property>
+                    <property name="fixed-width">150</property>
+                    <property name="min-width">50</property>
+                    <property name="title" translatable="yes">End time</property>
+                    <property name="alignment">0.49</property>
+                    <property name="sort-column-id">3</property>
+                    <child>
+                      <object class="GtkCellRendererText" id="epg_end_renderer">
                         <property name="xpad">5</property>
                         <property name="xalign">0.49000000953674316</property>
                       </object>
                       <attributes>
-                        <attribute name="text">2</attribute>
+                        <attribute name="text">3</attribute>
+                      </attributes>
+                    </child>
+                  </object>
+                </child>
+                 <child>
+                  <object class="GtkTreeViewColumn" id="epg_length_column">
+                    <property name="resizable">True</property>
+                    <property name="sizing">fixed</property>
+                    <property name="fixed-width">100</property>
+                    <property name="min-width">50</property>
+                    <property name="title" translatable="yes">Length</property>
+                    <property name="alignment">0.49</property>
+                    <property name="sort-column-id">4</property>
+                    <child>
+                      <object class="GtkCellRendererText" id="epg_length_renderer">
+                        <property name="xpad">5</property>
+                        <property name="xalign">0.49000000953674316</property>
+                      </object>
+                      <attributes>
+                        <attribute name="text">4</attribute>
                       </attributes>
                     </child>
                   </object>
@@ -352,13 +396,13 @@ Author: Dmitriy Yefremov
                     <property name="title" translatable="yes">Description</property>
                     <property name="expand">True</property>
                     <property name="alignment">0.49000000953674316</property>
-                    <property name="sort-column-id">3</property>
+                    <property name="sort-column-id">5</property>
                     <child>
                       <object class="GtkCellRendererText" id="epg_desc_renderer">
                         <property name="ellipsize">end</property>
                       </object>
                       <attributes>
-                        <attribute name="text">3</attribute>
+                        <attribute name="text">5</attribute>
                       </attributes>
                     </child>
                   </object>

app/ui/main.py

@@ -570,6 +570,8 @@ class Application(Gtk.Application):
         self._epg_menu_button = builder.get_object("epg_menu_button")
         self._epg_menu_button.connect("realize", lambda b: b.set_popover(EpgSettingsPopover(self)))
         self.bind_property("is_enigma", self._epg_menu_button, "sensitive")
+        self._epg_start_time_fmt = "%a, %H:%M"
+        self._epg_end_time_fmt = "%H:%M"
         # Hiding for Neutrino.
         self.bind_property("is_enigma", builder.get_object("services_button_box"), "visible")
         # Setting the last size of the window if it was saved.
@@ -1147,10 +1149,16 @@ class Application(Gtk.Application):
 
             event = self._epg_cache.get_current_event(srv_name)
             if event:
+                if event.start:
+                    start = datetime.fromtimestamp(event.start).strftime(self._epg_start_time_fmt)
+                    end = datetime.fromtimestamp(event.end).strftime(self._epg_end_time_fmt)
+                    sep = "-"
+                else:
+                    start, end, sep = "", "", ""
                 # https://docs.gtk.org/Pango/pango_markup.html
                 renderer.set_property("markup", (f'{escape(srv_name)}\n\n'
                                                  f'<span size="small" weight="bold">{escape(event.title)}</span>\n'
-                                                 f'<span size="small" style="italic">{event.time}</span>'))
+                                                 f'<span size="small" style="italic">{start} {sep} {end}</span>'))
                 return False
         return True
 

app/ui/uicommons.py

@@ -269,6 +269,14 @@ class Column(IntEnum):
     IPTV_FAV_ID = 5
     IPTV_PICON_ID = 6
     IPTV_TOOLTIP = 7
+    # EPG view
+    EPG_SERVICE = 0
+    EPG_TITLE = 1
+    EPG_START = 2
+    EPG_END = 3
+    EPG_LENGTH = 4
+    EPG_DESC = 5
+    EPG_DATA = 6
 
     def __index__(self):
         """ Overridden to get the index in slices directly """