const char *dt_camctl_camera_property_get_next_choice(const dt_camctl_t *c,const dt_camera_t *cam,const char *property_name)
{
const char *value=NULL;
dt_camctl_t *camctl=(dt_camctl_t *)c;
if( !cam && ( (cam = camctl->active_camera) == NULL && (cam = camctl->wanted_camera) == NULL ) )
{
dt_print(DT_DEBUG_CAMCTL,"[camera_control] Failed to get next choice of property from camera, camera==NULL\n");
return NULL;
}
dt_camera_t *camera=(dt_camera_t *)cam;
dt_pthread_mutex_lock( &camera->config_lock);
if( camera->current_choice.widget != NULL )
{
if( ++camera->current_choice.index < gp_widget_count_choices( camera->current_choice.widget ) )
{
// get the choice value...
gp_widget_get_choice ( camera->current_choice.widget, camera->current_choice.index , &value);
}
else
{
// No more choices, reset current_choices for further use
camera->current_choice.index=0;
camera->current_choice.widget=NULL;
}
}
dt_pthread_mutex_unlock( &camera->config_lock);
return value;
}
static int
show_radio (CmdConfig *cmd_config, CameraWidget *radio)
{
CDKITEMLIST *list = NULL;
const char *label, *value, *current_value;
char title[1024], *items[100];
int x, count, current = 0, selection, found;
gp_widget_get_label (radio, &label);
snprintf (title, sizeof (title), "<C></5>%s", label);
gp_widget_get_value (radio, ¤t_value);
count = gp_widget_count_choices (radio);
/* Check if the current value is in the list */
current = found = 0;
for (x = 0; x < count; x++) {
gp_widget_get_choice (radio, x, &value);
if (!strcmp (value, current_value)) {
current = x;
found = 1;
break;
}
}
if (!found)
items[0] = copyChar ((char *) current_value);
/* Add all items */
for (x = 0; x < count; x++) {
gp_widget_get_choice (radio, x, &value);
items[x + 1 - found] = copyChar ((char *) value);
}
list = newCDKItemlist (cmd_config->screen, CENTER, CENTER,
title, _("Value: "), items, count,
current, TRUE, FALSE);
if (!list)
return (GP_ERROR);
selection = activateCDKItemlist (list, 0);
if (list->exitType == vNORMAL) {
gp_widget_get_choice (radio, selection, &value);
gp_widget_set_value (radio, (void *) value);
set_config (cmd_config);
}
destroyCDKItemlist (list);
return (GP_OK);
}
void Image_GPhoto::initCameraProperty(GPhotoCamera& camera, const string& property, vector<string>& values)
{
values.clear();
CameraWidget* widget;
if (gp_widget_get_child_by_name(camera.configuration, property.c_str(), &widget) == GP_OK)
{
const char* value = nullptr;
int propCount = gp_widget_count_choices(widget);
for (int i = 0; i < propCount; ++i)
{
gp_widget_get_choice(widget, i, &value);
values.push_back({value});
}
}
else
{
Log::get() << Log::WARNING << "Image_GPhoto::" << __FUNCTION__ << " - Property " << property << " is not available for camera " << camera.model << Log::endl;
}
}
void GPhotoCameraWorker::logOption(const char *name)
{
CameraWidget *root;
int ret = gp_camera_get_config(m_camera, &root, m_context);
if (ret < GP_OK) {
qWarning() << "Unable to get root option from gphoto";
return;
}
CameraWidget *option;
ret = gp_widget_get_child_by_name(root, name, &option);
if (ret < GP_OK)
qWarning() << "Unable to get config widget from gphoto";
CameraWidgetType type;
ret = gp_widget_get_type(option, &type);
if (ret < GP_OK)
qWarning() << "Unable to get config widget type from gphoto";
char *value;
ret = gp_widget_get_value(option, &value);
qDebug() << "Option" << type << name << value;
if (type == GP_WIDGET_RADIO) {
int count = gp_widget_count_choices(option);
qDebug() << "Choices count:" << count;
for (int i = 0; i < count; ++i) {
const char* choice;
gp_widget_get_choice(option, i, &choice);
qDebug() << " value:" << choice;
}
}
gp_widget_free(option);
}
bool GPhotoCameraWorker::setParameter(const QString &name, const QVariant &value)
{
CameraWidget *root;
int ret = gp_camera_get_config(m_camera, &root, m_context);
if (ret < GP_OK) {
qWarning() << "Unable to get root option from gphoto";
return false;
}
// Get widget pointer
CameraWidget *option;
ret = gp_widget_get_child_by_name(root, qPrintable(name), &option);
if (ret < GP_OK) {
qWarning() << "Unable to get option" << qPrintable(name) << "from gphoto";
return false;
}
// Get option type
CameraWidgetType type;
ret = gp_widget_get_type(option, &type);
if (ret < GP_OK) {
qWarning() << "Unable to get option type from gphoto";
gp_widget_free(option);
return false;
}
if (type == GP_WIDGET_RADIO) {
if (value.type() == QVariant::String) {
// String, need no conversion
ret = gp_widget_set_value(option, qPrintable(value.toString()));
if (ret < GP_OK) {
qWarning() << "Failed to set value" << value << "to" << name << "option:" << ret;
return false;
}
ret = gp_camera_set_config(m_camera, root, m_context);
if (ret < GP_OK) {
qWarning() << "Failed to set config to camera";
return false;
}
waitForOperationCompleted();
return true;
} else if (value.type() == QVariant::Double) {
// Trying to find nearest possible value (with the distance of 0.1) and set it to property
double v = value.toDouble();
int count = gp_widget_count_choices(option);
for (int i = 0; i < count; ++i) {
const char* choice;
gp_widget_get_choice(option, i, &choice);
// We use a workaround for flawed russian i18n of gphoto2 strings
bool ok;
double choiceValue = QString::fromLocal8Bit(choice).replace(',', '.').toDouble(&ok);
if (!ok) {
qDebug() << "Failed to convert value" << choice << "to double";
continue;
}
if (qAbs(choiceValue - v) < 0.1) {
ret = gp_widget_set_value(option, choice);
if (ret < GP_OK) {
qWarning() << "Failed to set value" << choice << "to" << name << "option:" << ret;
return false;
}
ret = gp_camera_set_config(m_camera, root, m_context);
if (ret < GP_OK) {
qWarning() << "Failed to set config to camera";
return false;
}
waitForOperationCompleted();
return true;
}
}
qWarning() << "Can't find value matching to" << v << "for option" << name;
return false;
} else if (value.type() == QVariant::Int) {
// Little hacks for 'ISO' option: if the value is -1, we pick the first non-integer value
// we found and set it as a parameter
int v = value.toInt();
int count = gp_widget_count_choices(option);
for (int i = 0; i < count; ++i) {
const char* choice;
gp_widget_get_choice(option, i, &choice);
bool ok;
int choiceValue = QString::fromLocal8Bit(choice).toInt(&ok);
if ((ok && choiceValue == v) || (!ok && v == -1)) {
ret = gp_widget_set_value(option, choice);
if (ret < GP_OK) {
qWarning() << "Failed to set value" << choice << "to" << name << "option:" << ret;
return false;
}
ret = gp_camera_set_config(m_camera, root, m_context);
if (ret < GP_OK) {
qWarning() << "Failed to set config to camera";
return false;
}
waitForOperationCompleted();
return true;
}
}
qWarning() << "Can't find value matching to" << v << "for option" << name;
return false;
} else {
qWarning() << "Failed to set value" << value << "to" << name << "option. Type" << value.type()
<< "is not supported";
gp_widget_free(option);
return false;
}
} else if (type == GP_WIDGET_TOGGLE) {
int v = 0;
if (value.canConvert<int>()) {
v = value.toInt();
} else {
qWarning() << "Failed to set value" << value << "to" << name << "option. Type" << value.type()
<< "is not supported";
gp_widget_free(option);
return false;
}
ret = gp_widget_set_value(option, &v);
if (ret < GP_OK) {
qWarning() << "Failed to set value" << v << "to" << name << "option:" << ret;
return false;
}
ret = gp_camera_set_config(m_camera, root, m_context);
if (ret < GP_OK) {
qWarning() << "Failed to set config to camera";
return false;
}
waitForOperationCompleted();
return true;
} else {
qWarning() << "Options of type" << type << "are currently not supported";
}
gp_widget_free(option);
return false;
}
bool photo_camera::photo_camera_set_config( std::string param, std::string value )
{
CameraWidget *root, *child;
int error_code;
const char *label;
CameraWidgetType type;
// Locate the widget that corresponds to this parameter
if( photo_camera_find_widget_by_name( param, &child, &root ) != GP_OK )
{
photo_reporter::error( "photo_camera_find_widget_by_name()");
return false;
}
// Get the widget label
if( gp_widget_get_label(child, &label) != GP_OK )
{
photo_reporter::error( "gp_widget_get_label()");
gp_widget_free( root );
return false;
}
// Get the widget type
if( gp_widget_get_type( child, &type ) != GP_OK )
{
photo_reporter::error( "gp_widget_get_type()");
gp_widget_free( root );
return false;
}
switch( type )
{
case GP_WIDGET_TEXT: // char*
if( gp_widget_set_value(child, value.c_str()) != GP_OK )
{
photo_reporter::error( "gp_widget_set_value()");
gp_context_error( context_, "Failed to set the value of text widget %s to %s.", param.c_str(), value.c_str() );
gp_widget_free( root );
return false;
}
break;
case GP_WIDGET_RANGE: // float
float f, t, b, s;
if( gp_widget_get_range( child, &b, &t, &s) != GP_OK )
{
photo_reporter::error( "gp_widget_get_range()" );
gp_widget_free( root );
return false;
}
if( !sscanf( value.c_str(), "%f", &f ) )
{
gp_context_error( context_, "The passed value %s is not a floating point value.", value.c_str() );
gp_widget_free( root );
return false;
}
if( (f < b) || (f > t) )
{
gp_context_error( context_ , "The passed value %f is not within the expected range of %f -- %f.", f, b, t );
gp_widget_free( root );
return false;
}
if( gp_widget_set_value( child, &f ) != GP_OK )
{
photo_reporter::error( "gp_widget_set_value()" );
gp_context_error( context_, "Failed to set the value of range widget %s to %f.", param.c_str(), f );
gp_widget_free( root );
return false;
}
break;
case GP_WIDGET_TOGGLE: // int
bool tog;
if( photo_camera_check_toggle_value( value, &tog ) == false )
{
gp_context_error(context_, "The passed value %s is not a valid toggle value.", value.c_str() );
gp_widget_free( root );
return false;
}
if( gp_widget_set_value( child, &tog ) != GP_OK )
{
photo_reporter::error( "gp_widget_set_value()" );
gp_context_error( context_, "Failed to set values %s of toggle widget %s.", value.c_str(), param.c_str() );
gp_widget_free( root );
return false;
}
break;
case GP_WIDGET_DATE: // int
{
int time = -1;
#ifdef HAVE_STRPTIME
struct tm xtm;
if( strptime( value.c_str(), "%c", &xtm ) || strptime( value.c_str(), "%Ec", &xtm ) )
{
time = mktime( &xtm );
}
#endif
if( time == -1 )
{
if( !sscanf( value.c_str(), "%d", &time ) )
{
gp_context_error( context_, "The passed value %s is neither a valid time nor an integer.", value.c_str() );
gp_widget_free( root );
return false;
}
}
if( gp_widget_set_value(child, &time) != GP_OK )
{
photo_reporter::error( "gp_widget_set_value()" );
gp_context_error( context_, "Failed to set new time of date/time widget %s to %s.", param.c_str(), value.c_str() );
gp_widget_free( root );
return false;
}
break;
}
case GP_WIDGET_MENU:
case GP_WIDGET_RADIO: // char*
int count, i;
count = gp_widget_count_choices( child );
if( count < GP_OK )
{
photo_reporter::error( "gp_widget_count_choices()" );
gp_widget_free( root );
return false;
}
error_code = GP_ERROR_BAD_PARAMETERS;
for( i = 0; i < count; i++ )
{
const char *choice;
if( gp_widget_get_choice( child, i, &choice ) == GP_OK )
{
if( value.compare( choice ) == 0 )
{
if( gp_widget_set_value( child, value.c_str() ) == GP_OK )
{
break;
}
}
}
}
// attemt a different method for setting a radio button
if( sscanf( value.c_str(), "%d", &i ) )
{
if( (i >= 0) && (i < count) )
{
const char *choice;
if( gp_widget_get_choice( child, i, &choice ) == GP_OK )
{
if( gp_widget_set_value( child, choice ) == GP_OK )
{
break;
}
}
}
}
gp_context_error( context_, "Choice %s not found within list of choices.", value.c_str() );
gp_widget_free( root );
return false;
case GP_WIDGET_WINDOW:
case GP_WIDGET_SECTION:
case GP_WIDGET_BUTTON:
default:
gp_context_error( context_,"The %s widget is not configurable.", param.c_str() );
gp_widget_free( root );
return false;
}
// Configuration parameters are correct, so set the camera
if( gp_camera_set_config( camera_, root, context_ ) != GP_OK )
{
photo_reporter::error( "gp_camera_set_config()" );
gp_context_error( context_, "Failed to set new configuration value %s for configuration entry %s.", value.c_str(), param.c_str() );
gp_widget_free( root );
return false;
}
gp_widget_free( root );
return true;
}
/* Manual focusing a camera...
* xx is -3 / -2 / -1 / 0 / 1 / 2 / 3
*/
int
camera_manual_focus (Camera *camera, int xx, GPContext *context) {
CameraWidget *widget = NULL, *child = NULL;
CameraWidgetType type;
int ret;
float rval;
char *mval;
ret = gp_camera_get_config (camera, &widget, context);
if (ret < GP_OK) {
fprintf (stderr, "camera_get_config failed: %d\n", ret);
return ret;
}
ret = _lookup_widget (widget, "manualfocusdrive", &child);
if (ret < GP_OK) {
fprintf (stderr, "lookup 'manualfocusdrive' failed: %d\n", ret);
goto out;
}
/* check that this is a toggle */
ret = gp_widget_get_type (child, &type);
if (ret < GP_OK) {
fprintf (stderr, "widget get type failed: %d\n", ret);
goto out;
}
switch (type) {
case GP_WIDGET_RADIO: {
int choices = gp_widget_count_choices (child);
ret = gp_widget_get_value (child, &mval);
if (ret < GP_OK) {
fprintf (stderr, "could not get widget value: %d\n", ret);
goto out;
}
if (choices == 7) { /* see what Canon has in EOS_MFDrive */
ret = gp_widget_get_choice (child, xx+4, (const char**)&mval);
if (ret < GP_OK) {
fprintf (stderr, "could not get widget choice %d: %d\n", xx+2, ret);
goto out;
}
fprintf(stderr,"manual focus %d -> %s\n", xx, mval);
}
ret = gp_widget_set_value (child, mval);
if (ret < GP_OK) {
fprintf (stderr, "could not set widget value to 1: %d\n", ret);
goto out;
}
break;
}
case GP_WIDGET_RANGE:
ret = gp_widget_get_value (child, &rval);
if (ret < GP_OK) {
fprintf (stderr, "could not get widget value: %d\n", ret);
goto out;
}
switch (xx) { /* Range is on Nikon from -32768 <-> 32768 */
case -3: rval = -1024;break;
case -2: rval = -512;break;
case -1: rval = -128;break;
case 0: rval = 0;break;
case 1: rval = 128;break;
case 2: rval = 512;break;
case 3: rval = 1024;break;
default: rval = xx; break; /* hack */
}
fprintf(stderr,"manual focus %d -> %f\n", xx, rval);
ret = gp_widget_set_value (child, &rval);
if (ret < GP_OK) {
fprintf (stderr, "could not set widget value to 1: %d\n", ret);
goto out;
}
break;
default:
fprintf (stderr, "widget has bad type %d\n", type);
ret = GP_ERROR_BAD_PARAMETERS;
goto out;
}
ret = gp_camera_set_config (camera, widget, context);
if (ret < GP_OK) {
fprintf (stderr, "could not set config tree to autofocus: %d\n", ret);
goto out;
}
out:
gp_widget_free (widget);
return ret;
}
/**
* @brief CameraHandler::setConfigAction
* @param p
* @param name
* @param value
* @return
*/
int QTLCamera::setConfigAction(const char *name, const char *value) {
CameraWidget *rootConfig,*child;
int rc;
const char *label;
CameraWidgetType type;
rc = findWidgetByName(name, &child, &rootConfig);
if (rc != GP_OK) {
return rc;
}
rc = gp_widget_get_type (child, &type);
if (rc != GP_OK) {
gp_widget_free(rootConfig);
return rc;
}
rc = gp_widget_get_label(child, &label);
if (rc != GP_OK) {
gp_widget_free(rootConfig);
return rc;
}
switch (type) {
case GP_WIDGET_TOGGLE: {
}
case GP_WIDGET_TEXT: { /* char * */
rc = gp_widget_set_value(child, value);
if (rc != GP_OK) {
qDebug() << "Failed to set the value of text widget" << name << value;
}
break;
}
case GP_WIDGET_RANGE: { /* float */
float floatValue, top, bottom, s;
rc = gp_widget_get_range(child, &bottom, &top, &s);
if (rc != GP_OK)
break;
if (!sscanf(value, "%f", &floatValue)) {
qDebug() << "The passed value" << value << "is not a floating point value.";
rc = GP_ERROR_BAD_PARAMETERS;
break;
}
if ((floatValue < bottom) || (floatValue > top)) {
qDebug () << "The passed value" << floatValue << "is not within the expected range"
<< bottom << "-" << top << ".";
rc = GP_ERROR_BAD_PARAMETERS;
break;
}
rc = gp_widget_set_value(child, &floatValue);
if (rc != GP_OK) {
qDebug() << "Failed to set the value of range widget" << name << "to"
<< floatValue << ".";
}
break;
}
case GP_WIDGET_DATE: { /* int */
int t = -1;
if (t == -1) {
if (!sscanf(value, "%d", &t)) {
qDebug() << "The passed value" << value
<< "is neither a valid time nor an integer.";
rc = GP_ERROR_BAD_PARAMETERS;
break;
}
}
rc = gp_widget_set_value(child, &t);
if (rc != GP_OK) {
qDebug() << "Failed to set new time of date/time widget " << name
<< " to " << value << ".";
}
break;
}
case GP_WIDGET_MENU:
case GP_WIDGET_RADIO: { /* char * */
int cnt, i;
cnt = gp_widget_count_choices(child);
if (cnt < GP_OK) {
rc = cnt;
break;
}
rc = GP_ERROR_BAD_PARAMETERS;
for (i=0; i<cnt; i++) {
const char *choice;
rc = gp_widget_get_choice(child, i, &choice);
if (rc != GP_OK) {
continue;
}
if (!strcmp(choice, value)) {
rc = gp_widget_set_value(child, value);
break;
}
}
if (i != cnt) {
break;
}
if (sscanf(value, "%d", &i)) {
if ((i >= 0) && (i < cnt)) {
const char *choice;
rc = gp_widget_get_choice(child, i, &choice);
if (rc == GP_OK) {
rc = gp_widget_set_value(child, choice);
}
break;
}
}
qDebug() << "Choice " << value << " not found within list of choices.";
break;
}
/* ignore: */
case GP_WIDGET_WINDOW:
case GP_WIDGET_SECTION:
case GP_WIDGET_BUTTON:
//gp_context_error(p->context, _("The %s widget is not configurable."), name);
rc = GP_ERROR_BAD_PARAMETERS;
break;
}
if (rc == GP_OK) {
rc = gp_camera_set_config(params->camera, rootConfig, params->context);
if (rc != GP_OK) {
qDebug() << "Failed to set new configuration value " << value << " for configuration entry " << name << ".";
}
}
gp_widget_free(rootConfig);
return rc;
}
/**
* @brief QTLCamera::_getWidgets
* @param widgetList
* @param widget
* @param prefix
*/
void QTLCamera::_getWidgets(vector<QTLWidget> *widgetList, CameraWidget *widget,
char *prefix) {
int rc, n;
char *newprefix;
const char *label, *name, *uselabel;
CameraWidgetType type;
CameraWidget *rootConfig, *child;
QTLWidget qtlWidget;
gp_widget_get_label(widget, &label);
gp_widget_get_name(widget, &name);
gp_widget_get_type(widget, &type);
if (strlen(name)) {
uselabel = name;
} else {
uselabel = label;
}
n = gp_widget_count_children(widget);
newprefix = new char[strlen(prefix) + 1 + strlen(uselabel) + 1];
if (!newprefix) {
return;
}
sprintf(newprefix, "%s/%s", prefix, uselabel);
//XXX Was this supposed to be a conditional for the whole section?
// Assuming yes due to indenting.
qDebug() << "\tDetected widget: " << uselabel;
if ((type != GP_WIDGET_WINDOW) && (type != GP_WIDGET_SECTION)) {
rc = findWidgetByName(uselabel, &child, &rootConfig);
rc = gp_widget_get_type(child, &type);
rc = gp_widget_get_label(child, &label);
if (type == GP_WIDGET_RADIO) {
int count, i;
char *current;
rc = gp_widget_get_value(child, ¤t);
if (rc == GP_OK) {
count = gp_widget_count_choices(child);
if (type == GP_WIDGET_MENU) {
} else {
for (i=0; i<count; i++) {
const char *choice;
rc = gp_widget_get_choice(child, i, &choice);
qtlWidget.choices.push_back(choice);
qDebug() << "\t\tDetected choice: " << choice;
}
qtlWidget.title = label;
qtlWidget.name = name;
qtlWidget.defaultChoice = current;
qtlWidget.choiceLabel = uselabel;
params->widgetList->push_back(qtlWidget);
}
}
}
}
for (int i = 0; i < n; i++) {
CameraWidget *child;
rc = gp_widget_get_child(widget, i, &child);
if (rc != GP_OK) {
continue;
}
_getWidgets(widgetList, child, newprefix);
}
free(newprefix);
}
/**
* Get property.
* @see DigitalCameraCapture for more information about returned double type.
*/
double DigitalCameraCapture::getProperty(int propertyId) const
{
CameraWidget * widget = NULL;
double output = 0;
if (propertyId < 0)
{
widget = getWidget(-propertyId);
}
else
{
switch (propertyId)
{
// gphoto2 cap featured
case CV_CAP_PROP_GPHOTO2_PREVIEW:
return preview;
case CV_CAP_PROP_GPHOTO2_WIDGET_ENUMERATE:
if (rootWidget == NULL)
return 0;
return (intptr_t) widgetInfo.c_str();
case CV_CAP_PROP_GPHOTO2_RELOAD_CONFIG:
return 0; // Trigger, only by set
case CV_CAP_PROP_GPHOTO2_RELOAD_ON_CHANGE:
return reloadOnChange;
case CV_CAP_PROP_GPHOTO2_COLLECT_MSGS:
return collectMsgs;
case CV_CAP_PROP_GPHOTO2_FLUSH_MSGS:
lastFlush = msgsBuffer.str();
msgsBuffer.str("");
msgsBuffer.clear();
return (intptr_t) lastFlush.c_str();
default:
widget = getGenericProperty(propertyId, output);
/* no break */
}
}
if (widget == NULL)
return output;
try
{
CameraWidgetType type;
CR(gp_widget_get_type(widget, &type));
switch (type)
{
case GP_WIDGET_MENU:
case GP_WIDGET_RADIO:
{
int cnt = 0, i;
const char * current;
CR(gp_widget_get_value(widget, ¤t));
CR(cnt = gp_widget_count_choices(widget));
for (i = 0; i < cnt; i++)
{
const char *choice;
CR(gp_widget_get_choice(widget, i, &choice));
if (std::strcmp(choice, current) == 0)
{
return i;
}
}
return -1;
}
case GP_WIDGET_TOGGLE:
{
int value;
CR(gp_widget_get_value(widget, &value));
return value;
}
case GP_WIDGET_RANGE:
{
float value;
CR(gp_widget_get_value(widget, &value));
return value;
}
default:
{
char* value;
CR(gp_widget_get_value(widget, &value));
return (intptr_t) value;
}
}
}
catch (GPhoto2Exception & e)
{
char buf[128] = "";
sprintf(buf, "cannot get property: %d", propertyId);
message(WARNING, (const char *) buf, e);
return 0;
}
}
/**
* Print widget description in @param os.
* @return real widget ID (if config was reloaded couple of times
* then IDs won't be the same)
*/
int DigitalCameraCapture::widgetDescription(std::ostream &os,
CameraWidget * widget) const
{
const char * label, *name, *info;
int id, readonly;
CameraWidgetType type;
CR(gp_widget_get_id(widget, &id));
CR(gp_widget_get_label(widget, &label));
CR(gp_widget_get_name(widget, &name));
CR(gp_widget_get_info(widget, &info));
CR(gp_widget_get_type(widget, &type));
CR(gp_widget_get_readonly(widget, &readonly));
if ((type == GP_WIDGET_WINDOW) || (type == GP_WIDGET_SECTION)
|| (type == GP_WIDGET_BUTTON))
{
readonly = 1;
}
os << (id - noOfWidgets) << separator << label << separator << name
<< separator << info << separator << readonly << separator;
switch (type)
{
case GP_WIDGET_WINDOW:
{
os << "window" << separator /* no value */<< separator;
break;
}
case GP_WIDGET_SECTION:
{
os << "section" << separator /* no value */<< separator;
break;
}
case GP_WIDGET_TEXT:
{
os << "text" << separator;
char *txt;
CR(gp_widget_get_value(widget, &txt));
os << txt << separator;
break;
}
case GP_WIDGET_RANGE:
{
os << "range" << separator;
float f, t, b, s;
CR(gp_widget_get_range(widget, &b, &t, &s));
CR(gp_widget_get_value(widget, &f));
os << "(" << b << ":" << t << ":" << s << "):" << f << separator;
break;
}
case GP_WIDGET_TOGGLE:
{
os << "toggle" << separator;
int t;
CR(gp_widget_get_value(widget, &t));
os << t << separator;
break;
}
case GP_WIDGET_RADIO:
case GP_WIDGET_MENU:
{
if (type == GP_WIDGET_RADIO)
{
os << "radio" << separator;
}
else
{
os << "menu" << separator;
}
int cnt = 0, i;
char *current;
CR(gp_widget_get_value(widget, ¤t));
CR(cnt = gp_widget_count_choices(widget));
os << "(";
for (i = 0; i < cnt; i++)
{
const char *choice;
CR(gp_widget_get_choice(widget, i, &choice));
os << i << ":" << choice;
if (i + 1 < cnt)
{
os << ";";
}
}
os << "):" << current << separator;
break;
}
case GP_WIDGET_BUTTON:
{
os << "button" << separator /* no value */<< separator;
break;
}
case GP_WIDGET_DATE:
{
os << "date" << separator;
int t;
time_t xtime;
struct tm *xtm;
char timebuf[200];
CR(gp_widget_get_value(widget, &t));
xtime = t;
xtm = localtime(&xtime);
strftime(timebuf, sizeof(timebuf), "%c", xtm);
os << t << ":" << timebuf << separator;
break;
}
}
return id;
}
void GPConfigDlg::appendWidget(QWidget* parent, CameraWidget* widget)
{
QWidget* newParent = parent;
CameraWidgetType widget_type;
const char* widget_name;
const char* widget_info;
const char* widget_label;
float widget_value_float;
int widget_value_int;
const char* widget_value_string;
gp_widget_get_type(widget, &widget_type);
gp_widget_get_label(widget, &widget_label);
gp_widget_get_info(widget, &widget_info);
gp_widget_get_name(widget, &widget_name);
// gphoto2 doesn't seem to have any standard for i18n
QString whats_this = QString::fromLocal8Bit(widget_info);
// Add this widget to parent
switch (widget_type)
{
case GP_WIDGET_WINDOW:
{
setCaption(widget_label);
break;
}
case GP_WIDGET_SECTION:
{
if (!d->tabWidget)
{
d->tabWidget = new QTabWidget(parent);
parent->layout()->addWidget(d->tabWidget);
}
QWidget* tab = new QWidget(d->tabWidget);
// widgets are to be aligned vertically in the tab
QVBoxLayout* tabLayout = new QVBoxLayout(tab, marginHint(),
spacingHint());
d->tabWidget->insertTab(tab, widget_label);
KVBox* tabContainer = new KVBox(tab);
tabContainer->setSpacing(spacingHint());
tabLayout->addWidget(tabContainer);
newParent = tabContainer;
tabLayout->addStretch();
break;
}
case GP_WIDGET_TEXT:
{
gp_widget_get_value(widget, &widget_value_string);
Q3Grid* grid = new Q3Grid(2, Qt::Horizontal, parent);
parent->layout()->addWidget(grid);
grid->setSpacing(spacingHint());
new QLabel(QString::fromLocal8Bit(widget_label) + ':', grid);
QLineEdit* lineEdit = new QLineEdit(widget_value_string, grid);
d->wmap.insert(widget, lineEdit);
if (!whats_this.isEmpty())
{
grid->setWhatsThis(whats_this);
}
break;
}
case GP_WIDGET_RANGE:
{
float widget_low;
float widget_high;
float widget_increment;
gp_widget_get_range(widget, &widget_low, &widget_high, &widget_increment);
gp_widget_get_value(widget, &widget_value_float);
Q3GroupBox* groupBox = new Q3GroupBox(1, Qt::Horizontal, widget_label, parent);
parent->layout()->addWidget(groupBox);
QSlider* slider = new QSlider(
(int)widget_low,
(int)widget_high,
(int)widget_increment,
(int)widget_value_float,
Qt::Horizontal,
groupBox);
d->wmap.insert(widget, slider);
if (!whats_this.isEmpty())
{
groupBox->setWhatsThis(whats_this);
}
break;
}
case GP_WIDGET_TOGGLE:
{
gp_widget_get_value(widget, &widget_value_int);
QCheckBox* checkBox = new QCheckBox(widget_label, parent);
parent->layout()->addWidget(checkBox);
checkBox->setChecked(widget_value_int);
d->wmap.insert(widget, checkBox);
if (!whats_this.isEmpty())
{
checkBox->setWhatsThis(whats_this);
}
break;
}
case GP_WIDGET_RADIO:
{
gp_widget_get_value(widget, &widget_value_string);
int count = gp_widget_count_choices(widget);
// for less than 5 options, align them horizontally
Q3ButtonGroup* buttonGroup;
if (count > 4)
{
buttonGroup = new Q3VButtonGroup(widget_label, parent);
}
else
{
buttonGroup = new Q3HButtonGroup(widget_label, parent);
}
parent->layout()->addWidget(buttonGroup);
for (int i = 0; i < count; ++i)
{
const char* widget_choice;
gp_widget_get_choice(widget, i, &widget_choice);
new QRadioButton(widget_choice, buttonGroup);
if (!strcmp(widget_value_string, widget_choice))
{
buttonGroup->setButton(i);
}
}
d->wmap.insert(widget, buttonGroup);
if (!whats_this.isEmpty())
{
buttonGroup->setWhatsThis(whats_this);
}
break;
}
case GP_WIDGET_MENU:
{
gp_widget_get_value(widget, &widget_value_string);
QComboBox* comboBox = new KComboBox(parent);
parent->layout()->addWidget(comboBox);
comboBox->clear();
for (int i = 0; i < gp_widget_count_choices(widget); ++i)
{
const char* widget_choice;
gp_widget_get_choice(widget, i, &widget_choice);
comboBox->insertItem(widget_choice);
if (!strcmp(widget_value_string, widget_choice))
{
comboBox->setCurrentItem(i);
}
}
d->wmap.insert(widget, comboBox);
if (!whats_this.isEmpty())
{
comboBox->setWhatsThis(whats_this);
}
break;
}
case GP_WIDGET_BUTTON:
{
// TODO
// I can't see a way of implementing this. Since there is
// no way of telling which button sent you a signal, we
// can't map to the appropriate widget->callback
QLabel* label = new QLabel(i18n("Button (not supported by KControl)"), parent);
parent->layout()->addWidget(label);
break;
}
case GP_WIDGET_DATE:
{
// TODO
QLabel* label = new QLabel(i18n("Date (not supported by KControl)"), parent);
parent->layout()->addWidget(label);
break;
}
default:
return;
}
// Append all this widgets children
for (int i = 0; i < gp_widget_count_children(widget); ++i)
{
CameraWidget* widget_child;
gp_widget_get_child(widget, i, &widget_child);
appendWidget(newParent, widget_child);
}
// Things that must be done after all children were added
/*
switch (widget_type) {
case GP_WIDGET_SECTION:
{
tabLayout->addItem( new QSpacerItem(0, 0, QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding) );
break;
}
}
*/
}
/**
* Retrieve 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 will then contain the current and the possible values and the type.
*
*/
int
gp_camera_get_single_config (Camera *camera, const char *name, CameraWidget **widget, GPContext *context)
{
CameraWidget *rootwidget, *child;
CameraWidgetType type;
const char *label;
int ret, ro;
C_PARAMS (camera);
CHECK_INIT (camera, context);
if (camera->functions->get_single_config) {
CHECK_RESULT_OPEN_CLOSE (camera, camera->functions->get_single_config (
camera, name, widget, context), context);
CAMERA_UNUSED (camera, context);
return GP_OK;
}
if (!camera->functions->get_config) {
gp_context_error (context, _("This camera does not provide any configuration options."));
CAMERA_UNUSED (camera, context);
return GP_ERROR_NOT_SUPPORTED;
}
/* emulate it ... */
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;
}
/* We need to duplicate the widget, as we will free the widgettree */
gp_widget_get_type (child, &type);
gp_widget_get_label (child, &label);
gp_widget_get_readonly (child, &ro);
ret = gp_widget_new (type, label, widget);
if (ret != GP_OK)
goto out;
gp_widget_set_name (*widget, name);
gp_widget_set_readonly (*widget, ro);
switch (type) {
case GP_WIDGET_MENU:
case GP_WIDGET_RADIO: {
char *value;
int i, nrofchoices;
nrofchoices = gp_widget_count_choices (child);
for (i = 0; i < nrofchoices; i++) {
const char *choice;
gp_widget_get_choice (child, i, &choice);
gp_widget_add_choice (*widget, choice);
}
gp_widget_get_value (child, &value);
gp_widget_set_value (*widget, value);
break;
}
case GP_WIDGET_TEXT: {
char *value;
gp_widget_get_value (child, &value);
gp_widget_set_value (*widget, value);
break;
}
case GP_WIDGET_RANGE: {
float value, rmin, rmax, rstep;
gp_widget_get_range (child, &rmin, &rmax, &rstep);
gp_widget_set_range (*widget, rmin, rmax, rstep);
gp_widget_get_value (child, &value);
gp_widget_set_value (*widget, &value);
break;
}
case GP_WIDGET_TOGGLE:
case GP_WIDGET_DATE: {
int value;
gp_widget_get_value (child, &value);
gp_widget_set_value (*widget, &value);
break;
}
case GP_WIDGET_BUTTON:
case GP_WIDGET_SECTION:
case GP_WIDGET_WINDOW:
default:
ret = GP_ERROR_BAD_PARAMETERS;
break;
}
out:
gp_widget_free (rootwidget);
CHECK_CLOSE (camera, context);
CAMERA_UNUSED (camera, context);
return ret;
}
