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-rw-r--r--plugins/pylon/uca-pylon-camera.c127
1 files changed, 73 insertions, 54 deletions
diff --git a/plugins/pylon/uca-pylon-camera.c b/plugins/pylon/uca-pylon-camera.c
index 97c7d35..069d573 100644
--- a/plugins/pylon/uca-pylon-camera.c
+++ b/plugins/pylon/uca-pylon-camera.c
@@ -20,12 +20,17 @@
#include <string.h>
#include <libpyloncam/pylon_camera.h>
#include <gmodule.h>
+#include <gio/gio.h>
#include "uca-pylon-camera.h"
#include "uca-pylon-enums.h"
#define UCA_PYLON_CAMERA_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UCA_TYPE_PYLON_CAMERA, UcaPylonCameraPrivate))
-G_DEFINE_TYPE(UcaPylonCamera, uca_pylon_camera, UCA_TYPE_CAMERA)
+static void uca_pylon_camera_initable_iface_init (GInitableIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (UcaPylonCamera, uca_pylon_camera, UCA_TYPE_CAMERA,
+ G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
+ uca_pylon_camera_initable_iface_init))
#define PROP_GAIN_MIN 300
#define PROP_GAIN_MAX 400
@@ -50,7 +55,7 @@ enum {
PROP_ROI_HEIGHT_DEFAULT,
PROP_GAIN,
PROP_BALANCE_WHITE_AUTO,
- N_PROPERTIES
+ N_PROPERTIES
};
static gint base_overrideables[] = {
@@ -103,29 +108,6 @@ static void pylon_set_roi(GObject *object, GError** error)
pylon_camera_set_roi(priv->roi_x, priv->roi_y, priv->roi_width, priv->roi_height, error);
}
-UcaPylonCamera *uca_pylon_camera_new(GError **error)
-{
- UcaPylonCamera *camera = g_object_new(UCA_TYPE_PYLON_CAMERA, NULL);
- UcaPylonCameraPrivate *priv = UCA_PYLON_CAMERA_GET_PRIVATE(camera);
-
- gchar* pylon_camera_ip = getenv("PYLON_CAMERA_IP");
- if(!pylon_camera_ip) {
- g_error("no environment variable PYLON_CAMERA_IP found");
- }
-
- pylon_camera_new("/usr/local/lib64", pylon_camera_ip, error);
-
- if (*error != NULL)
- return NULL;
-
- pylon_camera_get_sensor_size(&priv->width, &priv->height, error);
-
- if (*error != NULL)
- return NULL;
-
- return camera;
-}
-
static void uca_pylon_camera_start_recording(UcaCamera *camera, GError **error)
{
g_return_if_fail(UCA_IS_PYLON_CAMERA(camera));
@@ -133,7 +115,6 @@ static void uca_pylon_camera_start_recording(UcaCamera *camera, GError **error)
priv->num_bytes = 2;
pylon_camera_start_acquision(error);
-
}
static void uca_pylon_camera_stop_recording(UcaCamera *camera, GError **error)
@@ -142,15 +123,16 @@ static void uca_pylon_camera_stop_recording(UcaCamera *camera, GError **error)
pylon_camera_stop_acquision(error);
}
-static void uca_pylon_camera_grab(UcaCamera *camera, gpointer *data, GError **error)
+static gboolean uca_pylon_camera_grab(UcaCamera *camera, gpointer data, GError **error)
{
- g_return_if_fail(UCA_IS_PYLON_CAMERA(camera));
+ g_return_val_if_fail(UCA_IS_PYLON_CAMERA(camera), FALSE);
UcaPylonCameraPrivate *priv = UCA_PYLON_CAMERA_GET_PRIVATE(camera);
- if (*data == NULL) {
- *data = g_malloc0(priv->roi_width * priv->roi_height * priv->num_bytes);
+ if (data == NULL) {
+ data = g_malloc0(priv->roi_width * priv->roi_height * priv->num_bytes);
}
- pylon_camera_grab(data, error);
+ pylon_camera_grab(&data, error);
+ return TRUE;
}
static void uca_pylon_camera_set_property(GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)
@@ -166,9 +148,9 @@ static void uca_pylon_camera_set_property(GObject *object, guint property_id, co
case PROP_TRIGGER_MODE:
break;
case PROP_BALANCE_WHITE_AUTO:
- {
- pylon_camera_set_int_attribute("BalanceWhiteAuto", g_value_get_enum(value), &error);
- }
+ {
+ pylon_camera_set_int_attribute("BalanceWhiteAuto", g_value_get_enum(value), &error);
+ }
break;
case PROP_ROI_X:
@@ -211,12 +193,12 @@ static void uca_pylon_camera_set_property(GObject *object, guint property_id, co
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
return;
}
-
+
if (error) {
if(error->message) {
- g_warning("failed to set property %d: %s", property_id, error->message);
+ g_warning("failed to set property %d: %s", property_id, error->message);
} else {
- g_warning("failed to set property %d", property_id);
+ g_warning("failed to set property %d", property_id);
}
}
}
@@ -228,13 +210,13 @@ static void uca_pylon_camera_get_property(GObject *object, guint property_id, GV
switch (property_id) {
case PROP_BALANCE_WHITE_AUTO:
- {
- gint enum_value = UCA_CAMERA_BALANCE_WHITE_OFF;
- pylon_camera_get_int_attribute("BalanceWhiteAuto", &enum_value, &error);
- UcaCameraBalanceWhiteAuto mode = enum_value;
- g_value_set_enum(value, mode);
- break;
- }
+ {
+ gint enum_value = UCA_CAMERA_BALANCE_WHITE_OFF;
+ pylon_camera_get_int_attribute("BalanceWhiteAuto", &enum_value, &error);
+ UcaCameraBalanceWhiteAuto mode = enum_value;
+ g_value_set_enum(value, mode);
+ break;
+ }
case PROP_SENSOR_WIDTH:
pylon_camera_get_sensor_size(&priv->width, &priv->height, &error);
g_value_set_uint(value, priv->width);
@@ -345,11 +327,11 @@ static void uca_pylon_camera_get_property(GObject *object, guint property_id, GV
break;
case PROP_NAME:
- {
- const gchar* name = NULL;
- pylon_camera_get_string_attribute("ModelName", &name, &error);
- g_value_set_string(value, name);
- }
+ {
+ const gchar* name = NULL;
+ pylon_camera_get_string_attribute("ModelName", &name, &error);
+ g_value_set_string(value, name);
+ }
break;
default:
@@ -358,9 +340,9 @@ static void uca_pylon_camera_get_property(GObject *object, guint property_id, GV
}
if (error) {
if(error->message) {
- g_warning("failed to get property %d: %s", property_id, error->message);
+ g_warning("failed to get property %d: %s", property_id, error->message);
} else {
- g_warning("failed to get property %d", property_id);
+ g_warning("failed to get property %d", property_id);
}
}
//g_debug("pylon_get_property end\n");
@@ -374,6 +356,42 @@ static void uca_pylon_camera_finalize(GObject *object)
G_OBJECT_CLASS(uca_pylon_camera_parent_class)->finalize(object);
}
+static gboolean uca_pylon_camera_initable_init(GInitable *initable, GCancellable *cancellable, GError **error)
+{
+ g_return_val_if_fail (UCA_IS_PYLON_CAMERA (initable), FALSE);
+
+ if (cancellable != NULL) {
+ g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+ "Cancellable initialization not supported");
+ return FALSE;
+ }
+
+ UcaPylonCameraPrivate *priv = UCA_PYLON_CAMERA_GET_PRIVATE(initable);
+
+ gchar* pylon_camera_ip = getenv("PYLON_CAMERA_IP");
+ if(!pylon_camera_ip) {
+ g_error("no environment variable PYLON_CAMERA_IP found");
+ }
+
+ pylon_camera_new("/usr/local/lib64", pylon_camera_ip, error);
+ if (*error != NULL) {
+ return FALSE;
+ }
+
+ pylon_camera_get_sensor_size(&priv->width, &priv->height, error);
+ if (*error != NULL) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static void uca_pylon_camera_initable_iface_init(GInitableIface *iface)
+{
+ iface->init = uca_pylon_camera_initable_init;
+}
+
+
static void uca_pylon_camera_class_init(UcaPylonCameraClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
@@ -430,6 +448,7 @@ static void uca_pylon_camera_class_init(UcaPylonCameraClass *klass)
static void uca_pylon_camera_init(UcaPylonCamera *self)
{
+
self->priv = UCA_PYLON_CAMERA_GET_PRIVATE(self);
/* binnings */
@@ -440,8 +459,8 @@ static void uca_pylon_camera_init(UcaPylonCamera *self)
g_value_array_append(self->priv->binnings, &val);
}
-G_MODULE_EXPORT UcaCamera *
-uca_camera_impl_new (GError **error)
+G_MODULE_EXPORT GType
+uca_camera_get_type (void)
{
- return UCA_CAMERA(uca_pylon_camera_new(error));
+ return UCA_TYPE_PYLON_CAMERA;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 09:32:35 +0000