From bf68bbe34cf8a8769345d1f36cc09cdc5d0ae07c Mon Sep 17 00:00:00 2001
From: Charles Kerr <charles.kerr@canonical.com>
Date: Wed, 5 Feb 2014 18:09:49 -0600
Subject: another pass at removing alarms from the menu once they're no longer
 upcoming. This version fixes the header's icon as well.

---
 src/menu.cpp | 37 ++++++++++++++++++++++++++++---------
 1 file changed, 28 insertions(+), 9 deletions(-)

(limited to 'src/menu.cpp')

diff --git a/src/menu.cpp b/src/menu.cpp
index 50a0087..b2562db 100644
--- a/src/menu.cpp
+++ b/src/menu.cpp
@@ -25,6 +25,8 @@
 #include <glib/gi18n.h>
 #include <gio/gio.h>
 
+#include <vector>
+
 namespace unity {
 namespace indicator {
 namespace datetime {
@@ -103,13 +105,15 @@ protected:
             update_section(Appointments); // showing events got toggled
         });
         m_state->planner->upcoming.changed().connect([this](const std::vector<Appointment>&){
-            update_header(); // show an 'alarm' icon if there are upcoming alarms
-            update_section(Appointments); // "upcoming" is the list of Appointments we show
+            update_upcoming(); // our m_upcoming is planner->upcoming() filtered by time
         });
         m_state->clock->date_changed.connect([this](){
             update_section(Calendar); // need to update the Date menuitem
             update_section(Locations); // locations' relative time may have changed
         });
+        m_state->clock->minute_changed.connect([this](){
+            update_upcoming(); // our m_upcoming is planner->upcoming() filtered by time
+        });
         m_state->locations->locations.changed().connect([this](const std::vector<Location>&) {
             update_section(Locations); // "locations" is the list of Locations we show
         });
@@ -132,6 +136,24 @@ protected:
         g_action_group_change_action_state(action_group, action_name.c_str(), state);
     }
 
+    void update_upcoming()
+    {
+        const auto now = m_state->clock->localtime();
+        const auto next_minute = now.add_full(0,0,0,0,1,-now.seconds());
+
+        std::vector<Appointment> upcoming;
+        for(const auto& a : m_state->planner->upcoming.get())
+            if (next_minute <= a.begin)
+                upcoming.push_back(a);
+ 
+        if (m_upcoming != upcoming)
+        {
+            m_upcoming.swap(upcoming);
+            update_header(); // show an 'alarm' icon if there are upcoming alarms
+            update_section(Appointments); // "upcoming" is the list of Appointments we show
+        }
+    }
+
     std::shared_ptr<const State> m_state;
     std::shared_ptr<Actions> m_actions;
     std::shared_ptr<const Formatter> m_formatter;
@@ -149,6 +171,8 @@ protected:
         return m_serialized_alarm_icon;
     }
 
+    std::vector<Appointment> m_upcoming;
+
 private:
 
     GVariant* get_serialized_calendar_icon()
@@ -239,10 +263,9 @@ private:
     {
         int n = 0;
         const int MAX_APPTS = 5;
-        const auto now = m_state->clock->localtime();
         std::set<std::string> added;
 
-        for (const auto& appt : m_state->planner->upcoming.get())
+        for (const auto& appt : m_upcoming)
         {
             // don't show too many
             if (n++ >= MAX_APPTS)
@@ -252,10 +275,6 @@ private:
             if (added.count(appt.uid))
                 continue;
 
-            // don't show appointments that have already started
-            if ((appt.begin<now) || DateTime::is_same_minute(now,appt.begin))
-                continue;
-
             added.insert(appt.uid);
 
             GDateTime* begin = appt.begin();
@@ -460,7 +479,7 @@ protected:
     {
         // are there alarms?
         bool has_alarms = false;
-        for(const auto& appointment : m_state->planner->upcoming.get())
+        for(const auto& appointment : m_upcoming)
             if((has_alarms = appointment.has_alarms))
                 break;
 
-- 
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