void mixer_properties(Mixer * mixer)
{
GtkSizeGroup * group;
GtkWidget * vbox;
GtkWidget * hbox;
MixerProperties mp;
if(mixer->properties != NULL)
{
gtk_widget_show(mixer->properties);
return;
}
if(mixer_get_properties(mixer, &mp) != 0)
return;
mixer->properties = gtk_message_dialog_new(GTK_WINDOW(mixer->window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE,
#if GTK_CHECK_VERSION(2, 6, 0)
"%s", _("Properties"));
gtk_message_dialog_format_secondary_text(
GTK_MESSAGE_DIALOG(mixer->properties),
#endif
"");
#if GTK_CHECK_VERSION(2, 10, 0)
gtk_message_dialog_set_image(GTK_MESSAGE_DIALOG(mixer->properties),
gtk_image_new_from_icon_name("gtk-properties",
GTK_ICON_SIZE_DIALOG));
#endif
gtk_window_set_title(GTK_WINDOW(mixer->properties), _("Properties"));
g_signal_connect(mixer->properties, "delete-event", G_CALLBACK(
_properties_on_closex), NULL);
g_signal_connect(mixer->properties, "response", G_CALLBACK(
gtk_widget_hide), NULL);
#if GTK_CHECK_VERSION(2, 14, 0)
vbox = gtk_dialog_get_content_area(GTK_DIALOG(mixer->properties));
#else
vbox = GTK_DIALOG(mixer->properties)->vbox;
#endif
group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
hbox = _properties_label(mixer, group, _("Name: "), mp.name);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 2);
hbox = _properties_label(mixer, group, _("Version: "), mp.version);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
hbox = _properties_label(mixer, group, _("Device: "), mp.device);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 2);
gtk_widget_show_all(vbox);
gtk_widget_show(mixer->properties);
}
static void _properties_window(Camera * camera)
{
GtkWidget * dialog;
GtkSizeGroup * group;
GtkWidget * vbox;
GtkWidget * hbox;
char buf[64];
const struct
{
unsigned int capability;
char const * name;
} capabilities[] =
{
{ V4L2_CAP_VIDEO_CAPTURE, "capture" },
{ V4L2_CAP_VIDEO_OUTPUT, "output" },
{ V4L2_CAP_VIDEO_OVERLAY, "overlay" },
{ V4L2_CAP_TUNER, "tuner" },
{ V4L2_CAP_AUDIO, "audio" },
{ V4L2_CAP_STREAMING, "streaming" },
{ 0, NULL }
};
unsigned int i;
char const * sep = "";
dialog = gtk_message_dialog_new(GTK_WINDOW(camera->window),
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE,
#if GTK_CHECK_VERSION(2, 6, 0)
"%s", _("Properties"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
#endif
"");
camera->pp_window = dialog;
#if GTK_CHECK_VERSION(2, 10, 0)
gtk_message_dialog_set_image(GTK_MESSAGE_DIALOG(dialog),
gtk_image_new_from_stock(GTK_STOCK_PROPERTIES,
GTK_ICON_SIZE_DIALOG));
#endif
gtk_window_set_title(GTK_WINDOW(dialog), _("Properties"));
g_signal_connect_swapped(dialog, "response", G_CALLBACK(
_properties_on_response), camera);
group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
#if GTK_CHECK_VERSION(2, 14, 0)
vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
#else
vbox = dialog->vbox;
#endif
/* driver */
snprintf(buf, sizeof(buf), "%-16s", (char *)camera->cap.driver);
hbox = _properties_label(camera, group, _("Driver: "), buf);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
/* card */
snprintf(buf, sizeof(buf), "%-32s", (char *)camera->cap.card);
hbox = _properties_label(camera, group, _("Card: "), buf);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
/* bus info */
snprintf(buf, sizeof(buf), "%-32s", (char *)camera->cap.bus_info);
hbox = _properties_label(camera, group, _("Bus info: "), buf);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
/* version */
snprintf(buf, sizeof(buf), "0x%x", camera->cap.version);
hbox = _properties_label(camera, group, _("Version: "), buf);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
/* capabilities */
buf[0] = '\0';
for(i = 0; capabilities[i].name != NULL; i++)
if(camera->cap.capabilities & capabilities[i].capability)
{
strncat(buf, sep, sizeof(buf) - strlen(buf));
strncat(buf, capabilities[i].name, sizeof(buf)
- strlen(buf));
sep = ", ";
}
buf[sizeof(buf) - 1] = '\0';
hbox = _properties_label(camera, group, _("Capabilities: "), buf);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
gtk_widget_show_all(vbox);
}
