static int
camera_set_config (Camera *camera, CameraWidget *window, GPContext *context)
{
CameraWidget *widget;
FujiDate date;
time_t t;
struct tm *tm;
const char *id;
/* Date & Time */
if ((gp_widget_get_child_by_label (window, _("Date & Time"),
&widget) >= 0) &&
gp_widget_changed (widget)) {
gp_widget_set_changed (widget, 0);
CR (gp_widget_get_value (widget, &t));
tm = localtime (&t);
date.year = tm->tm_year;
date.month = tm->tm_mon;
date.day = tm->tm_mday;
date.hour = tm->tm_hour;
date.min = tm->tm_min;
date.sec = tm->tm_sec;
CR (fuji_date_set (camera, date, context));
}
/* ID */
if ((gp_widget_get_child_by_label (window, _("ID"), &widget) >= 0) &&
gp_widget_changed (widget)) {
gp_widget_set_changed (widget, 0);
CR (gp_widget_get_value (widget, &id));
CR (fuji_id_set (camera, id, context));
}
return (GP_OK);
}
void _camera_configuration_merge(const dt_camctl_t *c,const dt_camera_t *camera,CameraWidget *source, CameraWidget *destination, gboolean notify_all)
{
int childs = 0;
const char *sk;
const char *stv;
CameraWidget *dw;
const char *dtv;
CameraWidgetType type;
// If source widget has childs let's recurse into each children
if( ( childs = gp_widget_count_children ( source ) ) > 0 )
{
CameraWidget *child = NULL;
for( int i = 0 ; i < childs ; i++)
{
gp_widget_get_child( source, i, &child );
//gp_widget_get_name( source, &sk );
_camera_configuration_merge( c, camera,child, destination, notify_all );
}
}
else
{
gboolean changed = TRUE;
gp_widget_get_type( source, &type );
// Get the two keys to compare
gp_widget_get_name( source, &sk );
gp_widget_get_child_by_name ( destination, sk, &dw);
//
// First of all check if widget has change accessibility
//
/// TODO: Resolve this 2.4.8 libgphoto2 dependency
/*
int sa,da;
gp_widget_get_readonly( source, &sa );
gp_widget_get_readonly( dw, &da );
if( notify_all || ( sa != da ) ) {
// update destination widget to new accessibility if differ then notify of the change
if( ( sa != da ) )
gp_widget_set_readonly( dw, sa );
_dispatch_camera_property_accessibility_changed(c, camera,sk, ( sa == 1 ) ? TRUE: FALSE) ;
}
*/
//
// Lets compare values and notify on change or by notifyAll flag
//
if(
type == GP_WIDGET_MENU || type == GP_WIDGET_TEXT || type == GP_WIDGET_RADIO
)
{
// Get source and destination value to be compared
gp_widget_get_value( source, &stv );
gp_widget_get_value( dw, &dtv );
if( ( ( stv && dtv ) && strcmp( stv, dtv ) != 0 ) && ( changed = TRUE ) )
{
gp_widget_set_value( dw, stv );
// Dont flag this change as changed, otherwise a read-only widget might get tried
// to update the camera configuration...
gp_widget_set_changed( dw, 0 );
}
if( ( stv && dtv ) && ( notify_all || changed ) )
_dispatch_camera_property_value_changed(c,camera,sk,stv);
}
}
}
/**
* Set property.
* @see DigitalCameraCapture for more information about value, double typed, argument.
*/
bool DigitalCameraCapture::setProperty(int propertyId, double value)
{
CameraWidget * widget = NULL;
bool output = false;
if (propertyId < 0)
{
widget = getWidget(-propertyId);
}
else
{
switch (propertyId)
{
// gphoto2 cap featured
case CV_CAP_PROP_GPHOTO2_PREVIEW:
preview = value != 0;
return true;
case CV_CAP_PROP_GPHOTO2_WIDGET_ENUMERATE:
return false;
case CV_CAP_PROP_GPHOTO2_RELOAD_CONFIG:
reloadConfig();
return true;
case CV_CAP_PROP_GPHOTO2_RELOAD_ON_CHANGE:
reloadOnChange = value != 0;
return true;
case CV_CAP_PROP_GPHOTO2_COLLECT_MSGS:
collectMsgs = value != 0;
return true;
case CV_CAP_PROP_GPHOTO2_FLUSH_MSGS:
return false;
default:
widget = setGenericProperty(propertyId, value, output);
/* no break */
}
}
if (widget == NULL)
return output;
try
{
CameraWidgetType type;
CR(gp_widget_get_type(widget, &type));
switch (type)
{
case GP_WIDGET_RADIO:
case GP_WIDGET_MENU:
{
int i = static_cast<int>(value);
char *choice;
CR(gp_widget_get_choice(widget, i, (const char**)&choice));
CR(gp_widget_set_value(widget, choice));
break;
}
case GP_WIDGET_TOGGLE:
{
int i = static_cast<int>(value);
CR(gp_widget_set_value(widget, &i));
break;
}
case GP_WIDGET_RANGE:
{
float v = static_cast<float>(value);
CR(gp_widget_set_value(widget, &v));
break;
}
default:
{
CR(gp_widget_set_value(widget, (void* )(intptr_t )&value));
break;
}
}
if (!reloadOnChange)
{
// force widget change
CR(gp_widget_set_changed(widget, 1));
}
// Use the same locale setting as while getting rootWidget.
char * localeTmp = setlocale(LC_ALL, "C");
CR(gp_camera_set_config(camera, rootWidget, context));
setlocale(LC_ALL, localeTmp);
if (reloadOnChange)
{
reloadConfig();
} else {
CR(gp_widget_set_changed(widget, 0));
}
}
catch (GPhoto2Exception & e)
{
char buf[128] = "";
sprintf(buf, "cannot set property: %d to %f", propertyId, value);
message(WARNING, (const char *) buf, e);
return false;
}
return true;
}
static int
camera_cam_desc_set_widget (Camera *camera, CameraRegisterType *reg_p,
CameraWidget *window, GPContext *context)
{
int ind, vind, ret;
union value_in {
char *charp;
int val;
float flt;
} value_in;
CameraWidget *child;
RegisterDescriptorType *reg_desc_p;
GP_DEBUG ("register %d", reg_p->reg_number);
for (ind = 0; ind < reg_p->reg_desc_cnt; ind++) {
reg_desc_p = ®_p->reg_desc[ind];
GP_DEBUG ("window name is %s", reg_desc_p->regs_long_name);
if ((gp_widget_get_child_by_label (window,
_(reg_desc_p->regs_long_name), &child) >= 0) &&
gp_widget_changed (child)) {
gp_widget_get_value (child, &value_in);
for (vind = 0; vind < reg_desc_p->reg_val_name_cnt;
vind++) {
ret = camera_cam_desc_set_value (camera, reg_p,
reg_desc_p,
®_desc_p->regs_value_names[vind],
&value_in, context);
if (ret == GP_OK) {
/*
* Something got set, mark the
* widget as changed, so the user
* can repeat any actions - like
* going to the "next" picture by
* repeatedly hitting apply while
* in operation play mode.
*
* This has the side affect of
* changing whatever was just set
* twice when using the apply in
* gtkam - once when applied and
* once when OK.
*/
gp_widget_set_changed (child, 1);
}
if (ret <= 0) {
/*
* Value was set (GP_OK is 0), or
* some an error occurred (< 0),
* don't bother checking any other
* value/name pairs.
*/
break;
}
}
}
}
return (GP_OK);
}
/**
* Set a single configuration \c widget for the \c camera.
*
* @param camera a #Camera
* @param name the name of a configuration widget
* @param widget a #CameraWidget
* @param context a #GPContext
* @return gphoto2 error code
*
* This \c widget contains the new value of the widget to set.
*
*/
int
gp_camera_set_single_config (Camera *camera, const char *name, CameraWidget *widget, GPContext *context)
{
CameraWidget *rootwidget, *child;
CameraWidgetType type;
int ret;
C_PARAMS (camera);
CHECK_INIT (camera, context);
if (camera->functions->set_single_config) {
CHECK_RESULT_OPEN_CLOSE (camera, camera->functions->set_single_config (
camera, name, widget, context), context);
CAMERA_UNUSED (camera, context);
return GP_OK;
}
if (!camera->functions->set_config) {
gp_context_error (context, _("This camera does not provide any configuration options."));
CAMERA_UNUSED (camera, context);
return GP_ERROR_NOT_SUPPORTED;
}
/* emulate single config with the full tree */
CHECK_OPEN (camera, context);
ret = camera->functions->get_config ( camera, &rootwidget, context);
if (ret != GP_OK) {
CHECK_CLOSE (camera, context);
CAMERA_UNUSED (camera, context);
return ret;
}
ret = gp_widget_get_child_by_name (rootwidget, name, &child);
if (ret != GP_OK) {
gp_widget_free (rootwidget);
CHECK_CLOSE (camera, context);
CAMERA_UNUSED (camera, context);
return ret;
}
gp_widget_get_type (child, &type);
ret = GP_OK;
switch (type) {
case GP_WIDGET_MENU:
case GP_WIDGET_RADIO:
case GP_WIDGET_TEXT: {
char *value;
gp_widget_get_value (widget, &value);
gp_widget_set_value (child, value);
break;
}
case GP_WIDGET_RANGE: {
float value;
gp_widget_get_value (widget, &value);
gp_widget_set_value (child, &value);
break;
}
case GP_WIDGET_TOGGLE:
case GP_WIDGET_DATE: {
int value;
gp_widget_get_value (widget, &value);
gp_widget_set_value (child, &value);
break;
}
case GP_WIDGET_BUTTON:
case GP_WIDGET_SECTION:
case GP_WIDGET_WINDOW:
default:
ret = GP_ERROR_BAD_PARAMETERS;
break;
}
gp_widget_set_changed (child, 1);
if (ret == GP_OK)
ret = camera->functions->set_config (camera, rootwidget, context);
gp_widget_free (rootwidget);
CHECK_CLOSE (camera, context);
CAMERA_UNUSED (camera, context);
return ret;
}
