use unsigned ints for the alarm volume, duration properties

3 files changed, 28 insertions, 26 deletions

diff --git a/src/exporter.cpp b/src/exporter.cpp
index a5a059d..e2b60f2 100644
--- a/src/exporter.cpp
+++ b/src/exporter.cpp
@@ -107,20 +107,22 @@ private:
                          G_CALLBACK(on_gobject_notify_string), &p);
 
         // when the Settings changes, update the GObject
-        p.changed().connect([o, propname](const std::string& s){
-            g_object_set(o, propname, s.c_str(), nullptr);
+        p.changed().connect([o, propname](const std::string& val){
+            g_object_set(o, propname, val.c_str(), nullptr);
         });
     }
 
 
     static void
-    on_gobject_notify_int(GObject* o, GParamSpec* pspec, gpointer p)
+    on_gobject_notify_uint(GObject* o, GParamSpec* pspec, gpointer p)
     {
-        int val = 0;
+        uint val = 0;
         g_object_get (o, pspec->name, &val, nullptr);
-        static_cast<core::Property<int>*>(p)->set(val);
+        static_cast<core::Property<unsigned int>*>(p)->set(val);
     }
-    void bind_int_property(gpointer o, const char* propname, core::Property<int>& p)
+    void bind_uint_property(gpointer o,
+                            const char* propname,
+                            core::Property<unsigned int>& p)
     {
         // initialize the GObject property from the Settings
         g_object_set(o, propname, p.get(), nullptr);
@@ -128,19 +130,19 @@ private:
         // when the GObject changes, update the Settings
         const std::string notify_propname = std::string("notify::") + propname;
         g_signal_connect(o, notify_propname.c_str(),
-                         G_CALLBACK(on_gobject_notify_int), &p);
+                         G_CALLBACK(on_gobject_notify_uint), &p);
 
         // when the Settings changes, update the GObject
-        p.changed().connect([o, propname](int i){
-            g_object_set(o, propname, i, nullptr);
+        p.changed().connect([o, propname](unsigned int val){
+            g_object_set(o, propname, val, nullptr);
         });
     }
 
 
     void alarm_properties_init()
     {
-        bind_int_property(m_alarm_props, "duration", m_settings->alarm_duration);
-        bind_int_property(m_alarm_props, "default-volume", m_settings->alarm_volume);
+        bind_uint_property(m_alarm_props, "duration", m_settings->alarm_duration);
+        bind_uint_property(m_alarm_props, "default-volume", m_settings->alarm_volume);
         bind_string_property(m_alarm_props, "default-sound", m_settings->alarm_sound);
     }
 
diff --git a/src/settings-live.cpp b/src/settings-live.cpp
index 369d2d6..71bbd96 100644
--- a/src/settings-live.cpp
+++ b/src/settings-live.cpp
@@ -123,12 +123,12 @@ LiveSettings::LiveSettings():
         g_settings_set_string(m_settings, SETTINGS_ALARM_SOUND_S, value.c_str());
     });
 
-    alarm_volume.changed().connect([this](int value){
-        g_settings_set_int(m_settings, SETTINGS_ALARM_VOLUME_S, value);
+    alarm_volume.changed().connect([this](unsigned int value){
+        g_settings_set_uint(m_settings, SETTINGS_ALARM_VOLUME_S, value);
     });
 
-    alarm_duration.changed().connect([this](int value){
-        g_settings_set_int(m_settings, SETTINGS_ALARM_DURATION_S, value);
+    alarm_duration.changed().connect([this](unsigned int value){
+        g_settings_set_uint(m_settings, SETTINGS_ALARM_DURATION_S, value);
     });
 }
 
@@ -229,12 +229,12 @@ void LiveSettings::update_alarm_sound()
 
 void LiveSettings::update_alarm_volume()
 {
-    alarm_volume.set(g_settings_get_int(m_settings, SETTINGS_ALARM_VOLUME_S));
+    alarm_volume.set(g_settings_get_uint(m_settings, SETTINGS_ALARM_VOLUME_S));
 }
 
 void LiveSettings::update_alarm_duration()
 {
-    alarm_duration.set(g_settings_get_int(m_settings, SETTINGS_ALARM_DURATION_S));
+    alarm_duration.set(g_settings_get_uint(m_settings, SETTINGS_ALARM_DURATION_S));
 }
 
 /***
diff --git a/src/snap.cpp b/src/snap.cpp
index 40fd541..eab7001 100644
--- a/src/snap.cpp
+++ b/src/snap.cpp
@@ -54,8 +54,8 @@ public:
 
     Sound(const std::shared_ptr<Clock>& clock,
           const std::string& filename,
-          int volume,
-          int duration_minutes,
+          unsigned int volume,
+          unsigned int duration_minutes,
           bool loop):
         m_clock(clock),
         m_filename(filename),
@@ -132,9 +132,9 @@ private:
         g_clear_pointer(&props, ca_proplist_destroy);
     }
 
-    static float get_gain_level(int volume)
+    static float get_gain_level(unsigned int volume)
     {
-        const int clamped_volume = CLAMP(volume, 1, 100);
+        const unsigned int clamped_volume = CLAMP(volume, 1, 100);
 
         /* This range isn't set in stone --
            arrived at from manual tests on Nextus 4 */
@@ -181,7 +181,7 @@ private:
 
     const std::shared_ptr<Clock> m_clock;
     const std::string m_filename;
-    const int m_volume;
+    const unsigned int m_volume;
     const bool m_loop;
     const int32_t m_canberra_id;
     const DateTime m_loop_end_time;
@@ -194,8 +194,8 @@ class SoundBuilder
 public:
     void set_clock(const std::shared_ptr<Clock>& c) {m_clock = c;}
     void set_filename(const std::string& s) {m_filename = s;}
-    void set_volume(const int v) {m_volume = v;}
-    void set_duration_minutes(int i) {m_duration_minutes=i;}
+    void set_volume(const unsigned int v) {m_volume = v;}
+    void set_duration_minutes(int unsigned i) {m_duration_minutes=i;}
     void set_looping(bool b) {m_looping=b;}
 
     Sound* operator()() {
@@ -209,8 +209,8 @@ public:
 private:
     std::shared_ptr<Clock> m_clock;
     std::string m_filename;
-    int m_volume = 50;
-    int m_duration_minutes = 30;
+    unsigned int m_volume = 50;
+    unsigned int m_duration_minutes = 30;
     bool m_looping = true;
 };