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/*
* EEZ Generic Firmware
* Copyright (C) 2015-present, Envox d.o.o.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <assert.h>
#include <stdio.h>
#include <stdint.h>
#include <math.h>
#include <memory.h>
#include <eez/core/step_values.h>
#include <eez/core/unit.h>
#include <eez/core/alloc.h>
#include <eez/core/util.h>
#include <eez/gui/event.h>
#include <eez/core/value_types.h>
namespace eez {
namespace gui {
////////////////////////////////////////////////////////////////////////////////
class AppContext;
struct WidgetCursor;
struct Style;
////////////////////////////////////////////////////////////////////////////////
struct EnumItem {
uint16_t value;
const char *menuLabel;
const char *widgetLabel;
};
extern const EnumItem *g_enumDefinitions[];
struct EnumValue {
uint16_t enumValue;
uint16_t enumDefinition;
};
const char *getWidgetLabel(EnumItem *enumDefinition, uint16_t value);
extern WidgetCursor g_widgetCursor;
////////////////////////////////////////////////////////////////////////////////
#define VALUE_OPTIONS_REF (1 << 0)
#define STRING_OPTIONS_FILE_ELLIPSIS (1 << 1)
#define FLOAT_OPTIONS_LESS_THEN (1 << 1)
#define FLOAT_OPTIONS_FIXED_DECIMALS (1 << 2)
#define FLOAT_OPTIONS_GET_NUM_FIXED_DECIMALS(options) (((options) >> 3) & 0b111)
#define FLOAT_OPTIONS_SET_NUM_FIXED_DECIMALS(n) (FLOAT_OPTIONS_FIXED_DECIMALS | ((n & 0b111) << 3))
////////////////////////////////////////////////////////////////////////////////
struct Value;
Value get(const WidgetCursor &widgetCursor, int16_t id);
typedef bool (*CompareValueFunction)(const Value &a, const Value &b);
typedef void (*ValueToTextFunction)(const Value &value, char *text, int count);
typedef const char * (*ValueTypeNameFunction)(const Value &value);
typedef void (*CopyValueFunction)(Value &a, const Value &b);
extern CompareValueFunction g_valueTypeCompareFunctions[];
extern ValueToTextFunction g_valueTypeToTextFunctions[];
extern ValueTypeNameFunction g_valueTypeNames[];
////////////////////////////////////////////////////////////////////////////////
struct PairOfUint8Value {
uint8_t first;
uint8_t second;
};
struct PairOfUint16Value {
uint16_t first;
uint16_t second;
};
struct PairOfInt16Value {
int16_t first;
int16_t second;
};
struct Ref {
uint32_t refCounter;
virtual ~Ref() {}
};
struct ArrayValue;
struct ArrayElementValue;
////////////////////////////////////////////////////////////////////////////////
struct Value {
public:
Value()
: type(VALUE_TYPE_UNDEFINED), unit(UNIT_UNKNOWN), options(0), uint64Value(0)
{
}
Value(int value)
: type(VALUE_TYPE_INT32), unit(UNIT_UNKNOWN), options(0), int32Value(value)
{
}
Value(const char *str)
: type(VALUE_TYPE_STRING), unit(UNIT_UNKNOWN), options(0), strValue(str)
{
}
Value(uint8_t version, const char *str)
: type(VALUE_TYPE_VERSIONED_STRING), unit(version), options(0), strValue(str)
{
}
Value(Value *pValue)
: type(VALUE_TYPE_VALUE_PTR), unit(UNIT_UNKNOWN), options(0), pValueValue(pValue)
{
// if (pValue->options & VALUE_OPTIONS_REF) {
// pValue->refValue->refCounter++;
// }
}
Value(const char *str, ValueType type)
: type(type), unit(UNIT_UNKNOWN), options(0), strValue(str)
{
}
Value(int value, ValueType type)
: type(type), unit(UNIT_UNKNOWN), options(0), int32Value(value)
{
}
Value(int value, ValueType type, uint16_t options)
: type(type), unit(UNIT_UNKNOWN), options(options), int32Value(value)
{
}
Value(int8_t value, ValueType type)
: type(type), unit(UNIT_UNKNOWN), options(0), int8Value(value)
{
}
Value(uint8_t value, ValueType type)
: type(type), unit(UNIT_UNKNOWN), options(0), uint8Value(value)
{
}
Value(int16_t value, ValueType type)
: type(type), unit(UNIT_UNKNOWN), options(0), int16Value(value)
{
}
Value(uint16_t value, ValueType type)
: type(type), unit(UNIT_UNKNOWN), options(0), uint16Value(value)
{
}
Value(uint32_t value, ValueType type)
: type(type), unit(UNIT_UNKNOWN), options(0), uint32Value(value)
{
}
Value(int64_t value, ValueType type)
: type(type), unit(UNIT_UNKNOWN), options(0), int64Value(value)
{
}
Value(uint64_t value, ValueType type)
: type(type), unit(UNIT_UNKNOWN), options(0), uint64Value(value)
{
}
Value(float value, Unit unit)
: type(VALUE_TYPE_FLOAT), unit(unit), options(0), floatValue(value)
{
}
Value(float value, Unit unit, uint16_t options)
: type(VALUE_TYPE_FLOAT), unit(unit), options(options), floatValue(value)
{
}
Value(float value, ValueType type)
: type(type), unit(UNIT_UNKNOWN), options(0), floatValue(value)
{
}
Value(double value, ValueType type)
: type(type), unit(UNIT_UNKNOWN), options(0), doubleValue(value) {
}
Value(const char *value, ValueType type, uint16_t options)
: type(type), unit(UNIT_UNKNOWN), options(options), strValue(value)
{
}
Value(void *value, ValueType type)
: type(type), unit(UNIT_UNKNOWN), options(0), pVoidValue(value)
{
}
Value(AppContext *appContext)
: type(VALUE_TYPE_POINTER), unit(UNIT_UNKNOWN), options(0), pVoidValue(appContext)
{
}
typedef float (*YtDataGetValueFunctionPointer)(uint32_t rowIndex, uint8_t columnIndex, float *max);
Value(YtDataGetValueFunctionPointer ytDataGetValueFunctionPointer)
: type(VALUE_TYPE_YT_DATA_GET_VALUE_FUNCTION_POINTER), unit(UNIT_UNKNOWN), options(0), pVoidValue((void *)ytDataGetValueFunctionPointer)
{
}
Value(const Value& value)
: type(VALUE_TYPE_UNDEFINED), unit(UNIT_UNKNOWN), options(0), uint64Value(0)
{
*this = value;
}
~Value() {
freeRef();
}
void freeRef() {
if (options & VALUE_OPTIONS_REF) {
if (--refValue->refCounter == 0) {
ObjectAllocator<Ref>::deallocate(refValue);
}
}/* else if (type == VALUE_TYPE_VALUE_PTR) {
if (pValueValue->options & VALUE_OPTIONS_REF) {
if (--pValueValue->refValue->refCounter == 0) {
ObjectAllocator<Ref>::deallocate(pValueValue->refValue);
}
}
}*/
}
Value& operator = (const Value &value) {
freeRef();
type = value.type;
unit = value.unit;
options = value.options;
memcpy((void *)&int64Value, (const void *)&value.int64Value, sizeof(int64_t));
if (options & VALUE_OPTIONS_REF) {
refValue->refCounter++;
}/* else if (type == VALUE_TYPE_VALUE_PTR) {
if (pValueValue->options & VALUE_OPTIONS_REF) {
pValueValue->refValue->refCounter++;
}
}*/
return *this;
}
bool operator==(const Value &other) const {
return type == other.type && g_valueTypeCompareFunctions[type](*this, other);
}
bool operator!=(const Value &other) const {
return !(*this == other);
}
ValueType getType() const {
return (ValueType)type;
}
Value getValue() const;
bool isInt32OrLess() const {
return (type >= VALUE_TYPE_INT8 && type <= VALUE_TYPE_UINT32) || type == VALUE_TYPE_BOOLEAN;
}
bool isInt64() const {
return type == VALUE_TYPE_INT64 || type == VALUE_TYPE_UINT64;
}
bool isInt32() const {
return type == VALUE_TYPE_INT32 || type == VALUE_TYPE_UINT32;
}
bool isInt16() const {
return type == VALUE_TYPE_INT16 || type == VALUE_TYPE_UINT16;
}
bool isInt8() const {
return type == VALUE_TYPE_INT8 || type == VALUE_TYPE_UINT8;
}
bool isFloat() const {
return type == VALUE_TYPE_FLOAT;
}
bool isDouble() const {
return type == VALUE_TYPE_DOUBLE;
}
bool isBoolean() const {
return type == VALUE_TYPE_BOOLEAN;
}
bool isString() const {
return type == VALUE_TYPE_STRING;
}
bool isAnyStringType() const {
return type == VALUE_TYPE_STRING || type == VALUE_TYPE_STRING_REF;
}
Unit getUnit() const {
return (Unit)unit;
}
bool getBoolean() const {
return int32Value;
}
int8_t getInt8() const {
return int8Value;
}
uint8_t getUInt8() const {
return uint8Value;
}
int16_t getInt16() const {
return int16Value;
}
uint16_t getUInt16() const {
return uint16Value;
}
int32_t getInt32() const {
return int32Value;
}
uint32_t getUInt32() const {
return uint32Value;
}
int64_t getInt64() const {
return int64Value;
}
uint32_t getUInt64() const {
return uint64Value;
}
float getFloat() const {
return floatValue;
}
double getDouble() const {
return doubleValue;
}
const char *getString() const;
const ArrayValue *getArray() const;
ArrayValue *getArray();
//////////
int getInt() const {
if (type == VALUE_TYPE_ENUM) {
return enumValue.enumValue;
}
return int32Value;
}
const EnumValue &getEnum() const {
return enumValue;
}
int16_t getScpiError() const {
return int16Value;
}
uint8_t *getPUint8() const {
return puint8Value;
}
StepValues *getStepValues() const {
return (StepValues *)pVoidValue;
}
float *getFloatList() const {
return pFloatValue;
}
void *getVoidPointer() const {
return pVoidValue;
}
AppContext *getAppContext() const {
return (AppContext *)pVoidValue;
}
YtDataGetValueFunctionPointer getYtDataGetValueFunctionPointer() const {
return (YtDataGetValueFunctionPointer)pVoidValue;
}
uint8_t getFirstUInt8() const {
return pairOfUint8Value.first;
}
uint8_t getSecondUInt8() const {
return pairOfUint8Value.second;
}
uint16_t getFirstUInt16() const {
return pairOfUint16Value.first;
}
uint16_t getSecondUInt16() const {
return pairOfUint16Value.second;
}
int16_t getFirstInt16() const {
return pairOfInt16Value.first;
}
int16_t getSecondInt16() const {
return pairOfInt16Value.second;
}
void toText(char *text, int count) const {
*text = 0;
g_valueTypeToTextFunctions[type](*this, text, count);
}
uint16_t getOptions() const {
return options;
}
uint16_t getRangeFrom() {
return pairOfUint16Value.first;
}
uint16_t getRangeTo() {
return pairOfUint16Value.second;
}
double toDouble(int *err = nullptr) const;
float toFloat(int *err = nullptr) const;
int32_t toInt32(int *err = nullptr) const;
int64_t toInt64(int *err = nullptr) const;
bool toBool(int *err = nullptr) const;
Value toString(uint32_t id) const;
static Value makeStringRef(const char *str, int len, uint32_t id);
static Value concatenateString(const Value &str1, const Value &str2);
static Value makeArrayRef(int arraySize, int arrayType, uint32_t id);
static Value makeArrayElementRef(Value arrayValue, int elementIndex, uint32_t id);
static Value makeBlobRef(const uint8_t *blob, uint32_t len, uint32_t id);
//////////
public:
uint8_t type;
uint8_t unit;
uint16_t options;
uint32_t reserved;
union {
int8_t int8Value;
uint8_t uint8Value;
int16_t int16Value;
uint16_t uint16Value;
int32_t int32Value;
uint32_t uint32Value;
int64_t int64Value;
uint64_t uint64Value;
float floatValue;
double doubleValue;
const char *strValue;
ArrayValue *arrayValue;
Ref *refValue;
uint8_t *puint8Value;
float *pFloatValue;
void *pVoidValue;
Value *pValueValue;
EnumValue enumValue;
PairOfUint8Value pairOfUint8Value;
PairOfUint16Value pairOfUint16Value;
PairOfInt16Value pairOfInt16Value;
};
};
struct StringRef : public Ref {
~StringRef() {
if (str) {
eez::free(str);
}
}
char *str;
};
struct ArrayValue {
uint32_t arraySize;
uint32_t arrayType;
Value values[1];
};
struct ArrayValueRef : public Ref {
~ArrayValueRef();
ArrayValue arrayValue;
};
struct BlobRef : public Ref {
~BlobRef() {
if (blob) {
eez::free(blob);
}
}
uint8_t *blob;
uint32_t len;
};
struct ArrayElementValue : public Ref {
Value arrayValue;
int elementIndex;
};
inline Value Value::getValue() const {
if (type == VALUE_TYPE_VALUE_PTR) {
return *pValueValue;
}
if (type == VALUE_TYPE_NATIVE_VARIABLE) {
return get(g_widgetCursor, int32Value);
}
if (type == VALUE_TYPE_ARRAY_ELEMENT_VALUE) {
auto arrayElementValue = (ArrayElementValue *)refValue;
auto array = arrayElementValue->arrayValue.getArray();
return array->values[arrayElementValue->elementIndex];
}
return *this;
}
////////////////////////////////////////////////////////////////////////////////
bool assignValue(Value &dstValue, const Value &srcValue);
////////////////////////////////////////////////////////////////////////////////
uint16_t getPageIndexFromValue(const Value &value);
uint16_t getNumPagesFromValue(const Value &value);
////////////////////////////////////////////////////////////////////////////////
Value MakeRangeValue(uint16_t from, uint16_t to);
Value MakeEnumDefinitionValue(uint8_t enumValue, uint8_t enumDefinition);
////////////////////////////////////////////////////////////////////////////////
enum DataOperationEnum {
DATA_OPERATION_GET,
DATA_OPERATION_GET_DISPLAY_VALUE_RANGE,
DATA_OPERATION_GET_EDIT_VALUE,
DATA_OPERATION_GET_ALLOW_ZERO,
DATA_OPERATION_GET_MIN,
DATA_OPERATION_GET_MAX,
DATA_OPERATION_GET_DEF,
DATA_OPERATION_GET_PRECISION,
DATA_OPERATION_GET_LIMIT,
DATA_OPERATION_GET_NAME,
DATA_OPERATION_GET_UNIT,
DATA_OPERATION_GET_IS_CHANNEL_DATA,
DATA_OPERATION_GET_ENCODER_STEP_VALUES,
DATA_OPERATION_SET_ENCODER_MODE,
DATA_OPERATION_GET_ENCODER_RANGE_AND_STEP,
DATA_OPERATION_GET_FLOAT_LIST_LENGTH,
DATA_OPERATION_GET_FLOAT_LIST,
DATA_OPERATION_GET_BITMAP_IMAGE,
DATA_OPERATION_GET_VALUE,
DATA_OPERATION_GET_LABEL,
DATA_OPERATION_GET_OVERLAY_DATA,
DATA_OPERATION_UPDATE_OVERLAY_DATA,
DATA_OPERATION_COUNT,
DATA_OPERATION_GET_CURSOR_VALUE,
DATA_OPERATION_SELECT,
DATA_OPERATION_DESELECT,
DATA_OPERATION_GET_CONTEXT,
DATA_OPERATION_SET_CONTEXT,
DATA_OPERATION_GET_CONTEXT_CURSOR,
DATA_OPERATION_RESTORE_CONTEXT,
DATA_OPERATION_GET_TEXT_REFRESH_RATE,
DATA_OPERATION_GET_COLOR,
DATA_OPERATION_GET_BACKGROUND_COLOR,
DATA_OPERATION_GET_ACTIVE_COLOR,
DATA_OPERATION_GET_ACTIVE_BACKGROUND_COLOR,
DATA_OPERATION_IS_BLINKING,
DATA_OPERATION_IS_VALID_VALUE,
DATA_OPERATION_SET,
DATA_OPERATION_YT_DATA_GET_REFRESH_COUNTER,
DATA_OPERATION_YT_DATA_GET_SIZE,
DATA_OPERATION_YT_DATA_GET_POSITION,
DATA_OPERATION_YT_DATA_SET_POSITION,
DATA_OPERATION_YT_DATA_GET_POSITION_INCREMENT,
DATA_OPERATION_YT_DATA_GET_PAGE_SIZE,
DATA_OPERATION_YT_DATA_GET_STYLE,
DATA_OPERATION_YT_DATA_GET_MIN,
DATA_OPERATION_YT_DATA_GET_MAX,
DATA_OPERATION_YT_DATA_GET_HORZ_DIVISIONS,
DATA_OPERATION_YT_DATA_GET_VERT_DIVISIONS,
DATA_OPERATION_YT_DATA_GET_DIV,
DATA_OPERATION_YT_DATA_GET_OFFSET,
DATA_OPERATION_YT_DATA_VALUE_IS_VISIBLE,
DATA_OPERATION_YT_DATA_GET_SHOW_LABELS,
DATA_OPERATION_YT_DATA_GET_SELECTED_VALUE_INDEX,
DATA_OPERATION_YT_DATA_GET_LABEL,
DATA_OPERATION_YT_DATA_GET_GET_VALUE_FUNC,
DATA_OPERATION_YT_DATA_GET_GRAPH_UPDATE_METHOD,
DATA_OPERATION_YT_DATA_GET_PERIOD,
DATA_OPERATION_YT_DATA_GET_BOOKMARKS,
DATA_OPERATION_YT_DATA_IS_CURSOR_VISIBLE,
DATA_OPERATION_YT_DATA_GET_CURSOR_OFFSET,
DATA_OPERATION_YT_DATA_GET_CURSOR_X_VALUE,
DATA_OPERATION_YT_DATA_TOUCH_DRAG,
DATA_OPERATION_GET_CANVAS_REFRESH_STATE,
DATA_OPERATION_GET_TEXT_CURSOR_POSITION,
DATA_OPERATION_GET_X_SCROLL,
DATA_OPERATION_GET_SLOT_AND_SUBCHANNEL_INDEX,
DATA_OPERATION_IS_MICRO_AMPER_ALLOWED,
DATA_OPERATION_IS_AMPER_ALLOWED
};
int count(const WidgetCursor &widgetCursor, int16_t id);
void select(WidgetCursor &widgetCursor, int16_t id, int index, Value &oldValue);
void deselect(WidgetCursor &widgetCursor, int16_t id, Value &oldValue);
void setContext(WidgetCursor &widgetCursor, int16_t id, Value &oldContext, Value &newContext);
void restoreContext(WidgetCursor &widgetCursor, int16_t id, Value &oldContext);
int getFloatListLength(const WidgetCursor &widgetCursor, int16_t id);
float *getFloatList(const WidgetCursor &widgetCursor, int16_t id);
bool getAllowZero(const WidgetCursor &widgetCursor, int16_t id);
Value getMin(const WidgetCursor &widgetCursor, int16_t id);
Value getMax(const WidgetCursor &widgetCursor, int16_t id);
Value getDef(const WidgetCursor &widgetCursor, int16_t id);
Value getPrecision(const WidgetCursor &widgetCursor, int16_t id);
Value getLimit(const WidgetCursor &widgetCursor, int16_t id);
const char *getName(const WidgetCursor &widgetCursor, int16_t id);
Unit getUnit(const WidgetCursor &widgetCursor, int16_t id);
bool isChannelData(const WidgetCursor &widgetCursor, int16_t id);
void getLabel(const WidgetCursor &widgetCursor, int16_t id, char *text, int count);
void getEncoderStepValues(const WidgetCursor &widgetCursor, int16_t id, StepValues &stepValues);
void setEncoderMode(const WidgetCursor &widgetCursor, int16_t id, EncoderMode encoderMode);
Value get(const WidgetCursor &widgetCursor, int16_t id);
const char *isValidValue(const WidgetCursor &widgetCursor, int16_t id, Value value);
Value set(const WidgetCursor &widgetCursor, int16_t id, Value value);
Value getDisplayValueRange(const WidgetCursor &widgetCursor, int16_t id);
uint32_t getTextRefreshRate(const WidgetCursor &widgetCursor, int16_t id);
uint16_t getColor(const WidgetCursor &widgetCursor, int16_t id, const Style *style);
uint16_t getBackgroundColor(const WidgetCursor &widgetCursor, int16_t id, const Style *style);
uint16_t getActiveColor(const WidgetCursor &widgetCursor, int16_t id, const Style *style);
uint16_t getActiveBackgroundColor(const WidgetCursor &widgetCursor, int16_t id, const Style *style);
bool isBlinking(const WidgetCursor &widgetCursor, int16_t id);
Value getEditValue(const WidgetCursor &widgetCursor, int16_t id);
Value getBitmapImage(const WidgetCursor &widgetCursor, int16_t id);
uint32_t ytDataGetRefreshCounter(const WidgetCursor &widgetCursor, int16_t id);
uint32_t ytDataGetSize(const WidgetCursor &widgetCursor, int16_t id);
uint32_t ytDataGetPosition(const WidgetCursor &widgetCursor, int16_t id);
void ytDataSetPosition(const WidgetCursor &widgetCursor, int16_t id, uint32_t newPosition);
uint32_t ytDataGetPositionIncrement(const WidgetCursor &widgetCursor, int16_t id);
uint32_t ytDataGetPageSize(const WidgetCursor &widgetCursor, int16_t id);
const Style *ytDataGetStyle(const WidgetCursor &widgetCursor, int16_t id, uint8_t valueIndex);
Value ytDataGetMin(const WidgetCursor &widgetCursor, int16_t id, uint8_t valueIndex);
Value ytDataGetMax(const WidgetCursor &widgetCursor, int16_t id, uint8_t valueIndex);
int ytDataGetVertDivisions(const WidgetCursor &widgetCursor, int16_t id);
int ytDataGetHorzDivisions(const WidgetCursor &widgetCursor, int16_t id);
float ytDataGetDiv(const WidgetCursor &widgetCursor, int16_t id, uint8_t valueIndex);
float ytDataGetOffset(const WidgetCursor &widgetCursor, int16_t id, uint8_t valueIndex);
bool ytDataDataValueIsVisible(const WidgetCursor &widgetCursor, int16_t id, uint8_t valueIndex);
bool ytDataGetShowLabels(const WidgetCursor &widgetCursor, int16_t id);
int8_t ytDataGetSelectedValueIndex(const WidgetCursor &widgetCursor, int16_t id);
struct YtDataGetLabelParams {
uint8_t valueIndex;
char *text;
int count;
};
void ytDataGetLabel(const WidgetCursor &widgetCursor, int16_t id, uint8_t valueIndex, char *text, int count);
Value::YtDataGetValueFunctionPointer ytDataGetGetValueFunc(const WidgetCursor &widgetCursor, int16_t id);
uint8_t ytDataGetGraphUpdateMethod(const WidgetCursor &widgetCursor, int16_t id);
float ytDataGetPeriod(const WidgetCursor &widgetCursor, int16_t id);
uint8_t *ytDataGetBookmarks(const WidgetCursor &widgetCursor, int16_t id);
bool ytDataIsCursorVisible(const WidgetCursor &widgetCursor, int16_t id);
uint32_t ytDataGetCursorOffset(const WidgetCursor &widgetCursor, int16_t id);
Value ytDataGetCursorXValue(const WidgetCursor &widgetCursor, int16_t id);
struct TouchDrag {
const WidgetCursor &widgetCursor;
EventType type;
int x;
int y;
};
void ytDataTouchDrag(const WidgetCursor &widgetCursor, int16_t id, TouchDrag *touchDrag);
int getTextCursorPosition(const WidgetCursor &widgetCursor, int16_t id);
int getXScroll(const WidgetCursor &widgetCursor);
void getSlotAndSubchannelIndex(const WidgetCursor &widgetCursor, int16_t id, int &slotIndex, int &subchannelIndex);
bool isMicroAmperAllowed(const WidgetCursor &widgetCursor, int16_t id);
bool isAmperAllowed(const WidgetCursor &widgetCursor, int16_t id);
typedef void (*CanvasDrawFunction)(const WidgetCursor &widgetCursor);
CanvasDrawFunction getCanvasDrawFunction(const WidgetCursor &widgetCursor, int16_t id);
Value getCanvasRefreshState(const WidgetCursor &widgetCursor, int16_t id);
typedef void(*DataOperationsFunction)(DataOperationEnum operation, const WidgetCursor &widgetCursor, Value &value);
extern DataOperationsFunction g_dataOperationsFunctions[];
typedef void (*ActionExecFunc)();
extern ActionExecFunc g_actionExecFunctions[];
} // namespace gui
} // namespace eez