diff options
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/tools/CMakeLists.txt | 4 | ||||
| -rw-r--r-- | bin/tools/info.c | 121 |
2 files changed, 123 insertions, 2 deletions
diff --git a/bin/tools/CMakeLists.txt b/bin/tools/CMakeLists.txt index 634b7a6..977af28 100644 --- a/bin/tools/CMakeLists.txt +++ b/bin/tools/CMakeLists.txt @@ -19,14 +19,14 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}) -set(BINARIES "benchmark" "gen-doc" "grab") +set(BINARIES "benchmark" "gen-doc" "grab" "info") foreach (BINARY ${BINARIES}) add_executable(uca-${BINARY} ${BINARY}.c common.c) target_link_libraries(uca-${BINARY} ${libs}) endforeach () -install(TARGETS uca-benchmark uca-grab uca-gen-doc +install(TARGETS uca-benchmark uca-grab uca-gen-doc uca-info RUNTIME DESTINATION ${UCA_BINDIR} COMPONENT executables) #}}} diff --git a/bin/tools/info.c b/bin/tools/info.c new file mode 100644 index 0000000..b2ac0c8 --- /dev/null +++ b/bin/tools/info.c @@ -0,0 +1,121 @@ +/* Copyright (C) 2012 Matthias Vogelgesang <matthias.vogelgesang@kit.edu> + (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 <glib-object.h> +#include "uca-plugin-manager.h" +#include "uca-camera.h" + + +static void +print_usage (void) +{ + GList *types; + UcaPluginManager *manager; + + manager = uca_plugin_manager_new (); + g_print ("Usage: uca-info [ "); + types = uca_plugin_manager_get_available_cameras (manager); + + if (types == NULL) { + g_print ("] -- no camera plugin found\n"); + return; + } + + for (GList *it = g_list_first (types); it != NULL; it = g_list_next (it)) { + gchar *name = (gchar *) it->data; + if (g_list_next (it) == NULL) + g_print ("%s ]\n", name); + else + g_print ("%s, ", name); + } +} + +static const gchar * +get_flags_description (GParamSpec *pspec) +{ + static const gchar *descriptions[] = { "", "RO", "WO", "RW", "" }; + + if (pspec->flags >= 3) + return descriptions[3]; + + return descriptions[pspec->flags]; +} + +static void +print_properties (UcaCamera *camera) +{ + GObjectClass *oclass; + GParamSpec **pspecs; + guint n_props; + + oclass = G_OBJECT_GET_CLASS (camera); + pspecs = g_object_class_list_properties (oclass, &n_props); + + for (guint i = 0; i < n_props; i++) { + GParamSpec *pspec; + GValue value= { 0, { { 0 } } }; + gchar *value_string; + const gchar *name; + + pspec = pspecs[i]; + name = g_param_spec_get_name (pspec); + g_value_init (&value, pspec->value_type); + + g_object_get_property (G_OBJECT (camera), name, &value); + value_string = g_strdup_value_contents (&value); + + g_print (" %s | %-26s | %s\n", get_flags_description (pspec), name, value_string); + + g_free (value_string); + g_value_unset (&value); + } + + g_free (pspecs); +} + +int main(int argc, char *argv[]) +{ + UcaPluginManager *manager; + UcaCamera *camera; + gchar *name; + GError *error = NULL; + +#if !(GLIB_CHECK_VERSION (2, 36, 0)) + g_type_init(); +#endif + manager = uca_plugin_manager_new (); + + if (argc < 2) { + name = g_strdup ("Basic camera"); + camera = g_object_new (UCA_TYPE_CAMERA, NULL); + } + else { + name = argv[1]; + camera = uca_plugin_manager_get_camera (manager, name, &error, NULL); + } + + if (camera == NULL) { + g_print("Error during initialization: %s\n", error->message); + print_usage(); + return 1; + } + + print_properties (camera); + + g_object_unref (camera); + g_object_unref (manager); +} |