[cheese] cheese-camera: using const char * when appropriate

[Luciana Fujii Pontello <lufujii src gnome org>]

commit b0275d157eb91609b2c2edefbc82c8b706713b94
Author: Luciana Fujii Pontello <luciana fujii eti br>
Date:   Fri Jan 28 20:36:15 2011 -0200

    cheese-camera: using const char * when appropriate
    
    Filenames and other string parameters used to set properties can be
    const.

 libcheese/cheese-camera.c |   14 +++++++-------
 libcheese/cheese-camera.h |   12 ++++++------
 2 files changed, 13 insertions(+), 13 deletions(-)
---
diff --git a/libcheese/cheese-camera.c b/libcheese/cheese-camera.c
index 4a0542e..66b31e2 100644
--- a/libcheese/cheese-camera.c
+++ b/libcheese/cheese-camera.c
@@ -884,7 +884,7 @@ cheese_camera_connect_effect_texture (CheeseCamera *camera, CheeseEffect *effect
 }
 
 void
-cheese_camera_start_video_recording (CheeseCamera *camera, char *filename)
+cheese_camera_start_video_recording (CheeseCamera *camera, const char *filename)
 {
   CheeseCameraPrivate *priv = CHEESE_CAMERA_GET_PRIVATE (camera);
 
@@ -936,7 +936,7 @@ cheese_camera_stop_video_recording (CheeseCamera *camera)
 }
 
 gboolean
-cheese_camera_take_photo (CheeseCamera *camera, char *filename)
+cheese_camera_take_photo (CheeseCamera *camera, const char *filename)
 {
   CheeseCameraPrivate *priv = CHEESE_CAMERA_GET_PRIVATE (camera);
 
@@ -1168,14 +1168,14 @@ cheese_camera_new (ClutterTexture *video_texture, char *camera_device_name,
 
 
 void
-cheese_camera_set_device_by_dev_file (CheeseCamera *camera, gchar *file)
+cheese_camera_set_device_by_dev_file (CheeseCamera *camera, const gchar *file)
 {
   g_return_if_fail (CHEESE_IS_CAMERA (camera));
   g_object_set (camera, "device_name", file, NULL);
 }
 
 static void
-cheese_camera_set_device_by_dev_udi (CheeseCamera *camera, gchar *udi)
+cheese_camera_set_device_by_dev_udi (CheeseCamera *camera, const gchar *udi)
 {
   CheeseCameraPrivate *priv = CHEESE_CAMERA_GET_PRIVATE (camera);
   int                  i;
@@ -1196,7 +1196,7 @@ cheese_camera_set_device_by_dev_udi (CheeseCamera *camera, gchar *udi)
   }
 }
 void
-cheese_camera_setup (CheeseCamera *camera, char *id, GError **error)
+cheese_camera_setup (CheeseCamera *camera, const char *id, GError **error)
 {
   CheeseCameraPrivate *priv = CHEESE_CAMERA_GET_PRIVATE (camera);
 
@@ -1320,7 +1320,7 @@ cheese_camera_get_current_video_format (CheeseCamera *camera)
 
 gboolean
 cheese_camera_get_balance_property_range (CheeseCamera *camera,
-                                          gchar *property,
+                                          const gchar *property,
                                           gdouble *min, gdouble *max, gdouble *def)
 {
   CheeseCameraPrivate *priv;
@@ -1349,7 +1349,7 @@ cheese_camera_get_balance_property_range (CheeseCamera *camera,
 }
 
 void
-cheese_camera_set_balance_property (CheeseCamera *camera, gchar *property, gdouble value)
+cheese_camera_set_balance_property (CheeseCamera *camera, const gchar *property, gdouble value)
 {
   CheeseCameraPrivate *priv;
 
diff --git a/libcheese/cheese-camera.h b/libcheese/cheese-camera.h
index 832fcd6..e37af8e 100644
--- a/libcheese/cheese-camera.h
+++ b/libcheese/cheese-camera.h
@@ -68,28 +68,28 @@ CheeseCamera *cheese_camera_new (ClutterTexture *video_texture,
                                  int             y_resolution);
 
 const CheeseVideoFormat *cheese_camera_get_current_video_format (CheeseCamera *camera);
-void                     cheese_camera_setup (CheeseCamera *camera, char *udi, GError **error);
+void                     cheese_camera_setup (CheeseCamera *camera, const char *udi, GError **error);
 void                     cheese_camera_play (CheeseCamera *camera);
 void                     cheese_camera_stop (CheeseCamera *camera);
 void                     cheese_camera_set_effect (CheeseCamera *camera, CheeseEffect *effect);
 void                     cheese_camera_connect_effect_texture (CheeseCamera   *camera,
                                                                CheeseEffect   *effect,
                                                                ClutterTexture *texture);
-void                cheese_camera_start_video_recording (CheeseCamera *camera, char *filename);
+void                cheese_camera_start_video_recording (CheeseCamera *camera, const char *filename);
 void                cheese_camera_stop_video_recording (CheeseCamera *camera);
-gboolean            cheese_camera_take_photo (CheeseCamera *camera, char *filename);
+gboolean            cheese_camera_take_photo (CheeseCamera *camera, const char *filename);
 gboolean            cheese_camera_take_photo_pixbuf (CheeseCamera *camera);
 CheeseCameraDevice *cheese_camera_get_selected_device (CheeseCamera *camera);
 GPtrArray *         cheese_camera_get_camera_devices (CheeseCamera *camera);
-void                cheese_camera_set_device_by_dev_file (CheeseCamera *camera, char *file);
+void                cheese_camera_set_device_by_dev_file (CheeseCamera *camera, const char *file);
 void                cheese_camera_switch_camera_device (CheeseCamera *camera);
 GList *             cheese_camera_get_video_formats (CheeseCamera *camera);
 void                cheese_camera_set_video_format (CheeseCamera      *camera,
                                                     CheeseVideoFormat *format);
 gboolean cheese_camera_get_balance_property_range (CheeseCamera *camera,
-                                                   gchar *property,
+                                                   const gchar *property,
                                                    gdouble *min, gdouble *max, gdouble *def);
-void cheese_camera_set_balance_property (CheeseCamera *camera, gchar *property, gdouble value);
+void cheese_camera_set_balance_property (CheeseCamera *camera, const gchar *property, gdouble value);
 void cheese_camera_toggle_effects_pipeline (CheeseCamera *camera, gboolean active);
 
 G_END_DECLS