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); }
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; }
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; } }
const char *dt_camctl_camera_property_get_first_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 first 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( gp_widget_get_child_by_name ( camera->configuration, property_name, &camera->current_choice.widget) == GP_OK ) { camera->current_choice.index=0; gp_widget_get_choice ( camera->current_choice.widget, camera->current_choice.index , &value); } else dt_print(DT_DEBUG_CAMCTL,"[camera_control] property name '%s' not found in camera configuration.\n",property_name); dt_pthread_mutex_unlock( &camera->config_lock); return value; }
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); }
/** * 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; }
/** * 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; } } */ }
bool photoController::setPhotoQuality() { bool result = true; int ret; CameraWidget *rootconfig; CameraWidget *child; DEBUG_PRINTF(V_MESSAGE, "Checking camera detection.\n"); if(!camera_detected) { DEBUG_PRINTF(V_MESSAGE, "Camera not detected.\n"); return false; } DEBUG_PRINTF(V_MESSAGE, "Getting camera config.\n"); ret = gp_camera_get_config(camera, &rootconfig, context); if (ret != GP_OK) { DEBUG_PRINTF(V_MESSAGE, "Getting camera config error.\n"); result = false; } DEBUG_PRINTF(V_MESSAGE, "Getting imageformat config.\n"); ret = gp_widget_get_child_by_name(rootconfig, "imageformat", &child); if (ret != GP_OK) { DEBUG_PRINTF(V_MESSAGE, "Getting imageformat config error.\n"); result = false; } // Choice: 0 Large Fine JPEG // Choice: 1 Large Normal JPEG // Choice: 2 Medium Fine JPEG // Choice: 3 Medium Normal JPEG // Choice: 4 Small Fine JPEG // Choice: 5 Small Normal JPEG // Choice: 6 Smaller JPEG // Choice: 7 Tiny JPEG // Choice: 8 RAW + Large Fine JPEG // Choice: 9 RAW DEBUG_PRINTF(V_MESSAGE, "Setting image format config.\n"); const char* smallerJPEG = NULL; ret = gp_widget_get_choice (child, 6, &smallerJPEG); //6 = Smaller JPEG if (ret != GP_OK) { DEBUG_PRINTF(V_MESSAGE, "Getting image format choice error %d.\n", ret); result = false; } ret = gp_widget_set_value(child, smallerJPEG); if (ret != GP_OK) { DEBUG_PRINTF(V_MESSAGE, "Setting image format config error %d.\n", ret); result = false; } DEBUG_PRINTF(V_MESSAGE, "Setting camera config.\n"); ret = gp_camera_set_config(camera, rootconfig, context); if (ret != GP_OK) { DEBUG_PRINTF(V_MESSAGE, "Setting camera config error %d.\n", ret); result = false; } DEBUG_PRINTF(V_MESSAGE, "Freeing camera config object.\n"); gp_widget_free(rootconfig); return result; }
/** * 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; }