From b29c78f818ac92f42621c69c29736fe5c8e32c6f Mon Sep 17 00:00:00 2001 From: Matthias Vogelgesang Date: Thu, 1 Mar 2012 12:32:10 +0100 Subject: Initial prototype of GObject-based libuca --- src/uca-camera.c | 115 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 src/uca-camera.c (limited to 'src/uca-camera.c') diff --git a/src/uca-camera.c b/src/uca-camera.c new file mode 100644 index 0000000..9fa0666 --- /dev/null +++ b/src/uca-camera.c @@ -0,0 +1,115 @@ +/* Copyright (C) 2011, 2012 Matthias Vogelgesang + (Karlsruhe Institute of Technology) + + This library is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by the + Free Software Foundation; either version 2.1 of the License, or (at your + option) any later version. + + This library is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more + details. + + You should have received a copy of the GNU Lesser General Public License along + with this library; if not, write to the Free Software Foundation, Inc., 51 + Franklin St, Fifth Floor, Boston, MA 02110, USA */ + +#include +#include "uca-camera.h" + +G_DEFINE_INTERFACE(UcaCamera, uca_camera, G_TYPE_OBJECT) + +enum { + PROP_0 = 0, + PROP_SENSOR_WIDTH, + PROP_SENSOR_HEIGHT, + PROP_SENSOR_BITDEPTH, + PROP_SENSOR_HORIZONTAL_BINNING, + PROP_SENSOR_VERTICAL_BINNING, + N_PROPERTIES +}; + +static GParamSpec *uca_camera_properties[N_PROPERTIES] = { NULL, }; + +static void uca_camera_default_init(UcaCameraInterface *klass) +{ + klass->start_recording = NULL; + klass->stop_recording = NULL; + klass->grab = NULL; + + uca_camera_properties[PROP_SENSOR_WIDTH] = + g_param_spec_uint("sensor-width", + "Width of sensor", + "Width of the sensor in pixels", + 1, G_MAXUINT, 1, + G_PARAM_READABLE); + + uca_camera_properties[PROP_SENSOR_HEIGHT] = + g_param_spec_uint("sensor-height", + "Height of sensor", + "Height of the sensor in pixels", + 1, G_MAXUINT, 1, + G_PARAM_READABLE); + + uca_camera_properties[PROP_SENSOR_BITDEPTH] = + g_param_spec_uint("sensor-bitdepth", + "Number of bits per pixel", + "Number of bits per pixel", + 1, 32, 1, + G_PARAM_READABLE); + + uca_camera_properties[PROP_SENSOR_HORIZONTAL_BINNING] = + g_param_spec_uint("sensor-horizontal-binning", + "Horizontal binning", + "Number of sensor ADCs that are combined to one pixel in horizontal direction", + 1, G_MAXUINT, 1, + G_PARAM_READWRITE); + + uca_camera_properties[PROP_SENSOR_VERTICAL_BINNING] = + g_param_spec_uint("sensor-vertical-binning", + "Vertical binning", + "Number of sensor ADCs that are combined to one pixel in vertical direction", + 1, G_MAXUINT, 1, + G_PARAM_READWRITE); + + for (int i = PROP_0 + 1; i < N_PROPERTIES; i++) + g_object_interface_install_property(klass, uca_camera_properties[i]); +} + +void uca_camera_start_recording(UcaCamera *camera) +{ + g_return_if_fail(UCA_IS_CAMERA(camera)); + + UcaCameraInterface *iface = UCA_CAMERA_GET_INTERFACE(camera); + + g_return_if_fail(iface != NULL); + g_return_if_fail(iface->start_recording != NULL); + + (*iface->start_recording)(camera); +} + +void uca_camera_stop_recording(UcaCamera *camera) +{ + g_return_if_fail(UCA_IS_CAMERA(camera)); + + UcaCameraInterface *iface = UCA_CAMERA_GET_INTERFACE(camera); + + g_return_if_fail(iface != NULL); + g_return_if_fail(iface->start_recording != NULL); + + (*iface->stop_recording)(camera); +} + +void uca_camera_grab(UcaCamera *camera, gchar *data) +{ + g_return_if_fail(UCA_IS_CAMERA(camera)); + + UcaCameraInterface *iface = UCA_CAMERA_GET_INTERFACE(camera); + + g_return_if_fail(iface != NULL); + g_return_if_fail(iface->start_recording != NULL); + + (*iface->grab)(camera, data); +} + -- cgit v1.2.3