Add start/stop signal

5 files changed, 35 insertions, 9 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index edc9fa5..f2124da 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -130,10 +130,10 @@ set_target_properties(uca-gobject PROPERTIES
       VERSION ${UCA_ABI_VERSION}
       SOVERSION ${UCA_VERSION_MINOR})
 
-target_link_libraries(uca-gobject ${GLIB2_LIBRARIES} ${GOBJECT2_LIBRARIES}
-    ${PCO_LIBRARIES}
-    ${CLSERME4_LIBRARY}
-    ${FGLIB5_LIBRARY})
+target_link_libraries(uca-gobject 
+    ${GLIB2_LIBRARIES} 
+    ${GOBJECT2_LIBRARIES} 
+    ${uca_LIBS})
 
 
 # --- Install target ----------------------------------------------------------
diff --git a/src/cameras/uca-mock-camera.c b/src/cameras/uca-mock-camera.c
index 8a40bcd..c4f790d 100644
--- a/src/cameras/uca-mock-camera.c
+++ b/src/cameras/uca-mock-camera.c
@@ -89,7 +89,6 @@ static void uca_mock_camera_set_property(GObject *object, guint property_id, con
 {
     g_return_if_fail(UCA_IS_MOCK_CAMERA(object));
     UcaMockCameraPrivate *priv = UCA_MOCK_CAMERA_GET_PRIVATE(object);
-    g_signal_emit_by_name(object, "property-changed", pspec->name, NULL);
 
     switch (property_id) {
         case PROP_FRAMERATE:
@@ -97,8 +96,10 @@ static void uca_mock_camera_set_property(GObject *object, guint property_id, con
             break;
         default:
             G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
-            break;
+            return;
     }
+
+    g_signal_emit_by_name(object, "property-changed", pspec->name);
 }
 
 static void uca_mock_camera_get_property(GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
diff --git a/src/cameras/uca-pco-camera.c b/src/cameras/uca-pco-camera.c
index 0e1267c..d543806 100644
--- a/src/cameras/uca-pco-camera.c
+++ b/src/cameras/uca-pco-camera.c
@@ -181,8 +181,10 @@ static void uca_pco_camera_set_property(GObject *object, guint property_id, cons
     switch (property_id) {
         default:
             G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
-            break;
+            return;
     }
+
+    g_signal_emit_by_name(object, "property-changed", pspec->name);
 }
 
 static void uca_pco_camera_get_property(GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
diff --git a/src/uca-camera.c b/src/uca-camera.c
index 9fda4a1..57b4e50 100644
--- a/src/uca-camera.c
+++ b/src/uca-camera.c
@@ -33,6 +33,8 @@ GQuark uca_camera_error_quark()
 }
 
 enum {
+    RECORDING_STARTED,
+    RECORDING_STOPPED,
     PROPERTY_CHANGED,
     LAST_SIGNAL
 };
@@ -61,7 +63,6 @@ static guint camera_signals[LAST_SIGNAL] = { 0 };
 
 static void uca_camera_set_property(GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)
 {
-
     G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
 }
 
@@ -159,7 +160,25 @@ static void uca_camera_class_init(UcaCameraClass *klass)
                 G_STRUCT_OFFSET(UcaCameraClass, property_changed),
                 NULL, NULL,
                 g_cclosure_marshal_VOID__STRING,
-                G_TYPE_NONE, 0);
+                G_TYPE_NONE, 1, G_TYPE_STRING);
+
+    camera_signals[RECORDING_STARTED] = 
+        g_signal_new("recording-started",
+                G_OBJECT_CLASS_TYPE(gobject_class),
+                G_SIGNAL_RUN_FIRST,
+                G_STRUCT_OFFSET(UcaCameraClass, recording_started),
+                NULL, NULL,
+                g_cclosure_marshal_VOID__VOID,
+                G_TYPE_NONE, 0, NULL);
+
+    camera_signals[RECORDING_STOPPED] = 
+        g_signal_new("recording-stopped",
+                G_OBJECT_CLASS_TYPE(gobject_class),
+                G_SIGNAL_RUN_FIRST,
+                G_STRUCT_OFFSET(UcaCameraClass, recording_stopped),
+                NULL, NULL,
+                g_cclosure_marshal_VOID__VOID,
+                G_TYPE_NONE, 0, NULL);
 
     g_type_class_add_private(klass, sizeof(UcaCameraPrivate));
 }
@@ -187,6 +206,7 @@ void uca_camera_start_recording(UcaCamera *camera, GError **error)
 
     camera->priv->recording = TRUE;
     (*klass->start_recording)(camera, error);
+    g_signal_emit_by_name(G_OBJECT(camera), "recording-started");
 }
 
 void uca_camera_stop_recording(UcaCamera *camera, GError **error)
@@ -206,6 +226,7 @@ void uca_camera_stop_recording(UcaCamera *camera, GError **error)
 
     camera->priv->recording = FALSE;
     (*klass->stop_recording)(camera, error);
+    g_signal_emit_by_name(G_OBJECT(camera), "recording-stopped");
 }
 
 void uca_camera_grab(UcaCamera *camera, gchar *data, GError **error)
diff --git a/src/uca-camera.h b/src/uca-camera.h
index 1117bd1..1a6e6d1 100644
--- a/src/uca-camera.h
+++ b/src/uca-camera.h
@@ -58,6 +58,8 @@ struct _UcaCameraClass {
     void (*grab) (UcaCamera *camera, gchar *data, GError **error);
 
     void (*property_changed) (UcaCamera *camera, const gchar *name, gpointer user_data);
+    void (*recording_started) (UcaCamera *camera);
+    void (*recording_stopped) (UcaCamera *camera);
 };
 
 void uca_camera_start_recording(UcaCamera *camera, GError **error);