Defines a window mask object. More...

#include <isobus_virtual_terminal_objects.hpp>

Inheritance diagram for isobus::WindowMask:

Collaboration diagram for isobus::WindowMask:

Public Types
enum class	AttributeName : std::uint8_t { Type = 0 , BackgroundColour = 1 , Options = 2 , Name = 3 , NumberOfAttributes = 4 }
	Enumerates this object's attributes which are assigned an attribute ID. The Change Attribute command allows any writable attribute with an AID to be changed. More...

enum class	WindowType : std::uint8_t { Freeform = 0 , NumericOutputValueWithUnits1x1 = 1 , NumericOutputValueNoUnits1x1 = 2 , StringOutputValue1x1 = 3 , NumericInputValueWithUnits1x1 = 4 , NumericInputValueNoUnits1x1 = 5 , StringInputValue1x1 = 6 , HorizontalLinearBarGraphNoUnits1x1 = 7 , SingleButton1x1 = 8 , DoubleButton1x1 = 9 , NumericOutputValueWithUnits2x1 = 10 , NumericOutputValueNoUnits2x1 = 11 , StringOutputValue2x1 = 12 , NumericInputValueWithUnits2x1 = 13 , NumericInputValueNoUnits2x1 = 14 , StringInputValue2x1 = 15 , HorizontalLinearBarGraphNoUnits2x1 = 16 , SingleButton2x1 = 17 , DoubleButton2x1 = 18 }
	Enumerates the different kinds of window masks which imply how they are displayed and what they contain. More...

enum class	Options { Available = 0 , Transparent = 1 }
	Enumerates the bit indexes of options encoded in the object's options bitfield. More...

Public Types inherited from isobus::VTObject
enum class	AttributeError : std::uint8_t { InvalidObjectID = 0 , InvalidAttributeID = 1 , InvalidValue = 2 , AnyOtherError = 4 }
	Enumerates the bit indices of the error fields that can be set when changing an attribute. More...

Public Member Functions
	WindowMask ()=default
	Constructor for a window mask object.

	~WindowMask () override=default
	Virtual destructor for a window mask object.

VirtualTerminalObjectType	get_object_type () const override
	Returns the VT object type of the underlying derived object.

std::uint32_t	get_minumum_object_length () const override
	Returns the minimum binary serialized length of the associated object.

bool	get_is_valid (const std::map< std::uint16_t, std::shared_ptr< VTObject > > &objectPool) const override
	Performs basic error checking on the object and returns if the object is valid.

bool	set_attribute (std::uint8_t attributeID, std::uint32_t rawAttributeData, const std::map< std::uint16_t, std::shared_ptr< VTObject > > &objectPool, AttributeError &returnedError) override
	Sets an attribute and optionally returns an error code in the last parameter.

bool	get_attribute (std::uint8_t attributeID, std::uint32_t &returnedAttributeData) const override
	Gets an attribute and returns the raw data in the last parameter.

std::uint16_t	get_name_object_id () const
	Returns object ID of an Output String object or an Object Pointer object that points to an Output String object that contains the string that gives a proper name to this object.

void	set_name_object_id (std::uint16_t object)
	Sets the object ID of an Output String object or an Object Pointer object that points to an Output String object that contains the string that gives a proper name to this object.

std::uint16_t	get_title_object_id () const
	Returns Object ID of an Output String object or an Object Pointer object that points to an Output String object that contains the string that supplies window title text.

void	set_title_object_id (std::uint16_t object)
	Sets the Object ID of an Output String object or an Object Pointer object that points to an Output String object that contains the string that supplies window title text.

std::uint16_t	get_icon_object_id () const
	Returns the object ID of an output object that contains an icon for the window.

void	set_icon_object_id (std::uint16_t object)
	Sets the object ID of an output object that contains an icon for the window.

WindowType	get_window_type () const
	Returns the window type for this object.

void	set_window_type (WindowType type)
	Sets the window type for this object.

bool	get_option (Options option) const
	Returns the state of a single option in the object's option bitfield.

void	set_options (std::uint8_t value)
	Sets the options bitfield for this object to a new value.

void	set_option (Options option, bool value)
	Sets a single option in the options bitfield to the specified value.

Public Member Functions inherited from isobus::VTObject
	VTObject ()=default
	Constructor for a generic VT object. Sets up default values and the pointer to the member object pool.

virtual	~VTObject ()=default
	Virtual destructor for a generic VT object.

std::uint16_t	get_id () const
	Returns the object ID of this VT object.

void	set_id (std::uint16_t value)
	Sets the object ID of this VT object.

std::uint16_t	get_width () const
	Returns the width of this object in px.

void	set_width (std::uint16_t value)
	Sets the width of this object in px.

std::uint16_t	get_height () const
	Returns the height of this object in px.

void	set_height (std::uint16_t value)
	Sets the height of this object in px.

std::uint8_t	get_background_color () const
	Returns the background color attribute of this object.

void	set_background_color (std::uint8_t value)
	Sets the background color attribute of this object.

std::uint16_t	get_number_children () const
	Returns the number of child objects within this object.

void	add_child (std::uint16_t objectID, std::int16_t relativeXLocation, std::int16_t relativeYLocation)
	Adds an object as a child to another object, which essentially creates a tree of object association.

std::uint16_t	get_child_id (std::uint16_t index) const
	Returns the ID of the child by index, if one was added previously.

std::int16_t	get_child_x (std::uint16_t index) const
	Returns the X offset of the child object associated with the specified index into the parent object.

std::int16_t	get_child_y (std::uint16_t index) const
	Returns the Y offset of the child object associated with the specified index into the parent object.

void	set_child_x (std::uint16_t index, std::int16_t xOffset)
	Sets the X offset of the child object associated with the specified index into the parent object.

void	set_child_y (std::uint16_t index, std::int16_t yOffset)
	Sets the Y offset of the child object associated with the specified index into the parent object.

bool	offset_all_children_with_id (std::uint16_t childObjectID, std::int8_t xOffset, std::int8_t yOffset)
	Offsets all child objects with the specified ID by the amount specified relative to its parent.

void	remove_child (std::uint16_t objectIDToRemove, std::int16_t relativeXLocation, std::int16_t relativeYLocation)
	Removes an object reference from another object. All fields must exactly match for the object to be removed. This is because objects can have multiple of the same child at different places, so we can't infer which one to remove without the exact position.

void	pop_child ()
	Removes the last added child object. This is meant to be a faster way to deal with objects that only have a max of 1 child.

std::uint8_t	get_number_macros () const
	Returns the number of macros referenced by this object.

void	add_macro (MacroMetadata macroToAdd)
	Adds a macro to the list of macros referenced by this object.

MacroMetadata	get_macro (std::uint8_t index) const
	Returns the macro ID at the specified index.

Private Attributes
std::uint16_t	name = NULL_OBJECT_ID
	Object ID of an Output String object or an Object Pointer object that points to an Output String object that contains the string that gives a proper name to this object.

std::uint16_t	title = NULL_OBJECT_ID
	Object ID of an Output String object or an Object Pointer object that points to an Output String object that supplies window title text.

std::uint16_t	icon = NULL_OBJECT_ID
	Object ID of an Output object or an Object Pointer object that points to an Output object that contains an icon for the window.

std::uint8_t	optionsBitfield = 0
	Bitfield of options defined in `Options` enum.

std::uint8_t	windowType = 0
	The window type, which implies its size.

Static Private Attributes
static constexpr std::uint32_t	MIN_OBJECT_LENGTH = 17
	The fewest bytes of IOP data that can represent this object.

Additional Inherited Members
Static Public Member Functions inherited from isobus::VTObject
static std::shared_ptr< VTObject >	get_object_by_id (std::uint16_t objectID, const std::map< std::uint16_t, std::shared_ptr< VTObject > > &objectPool)
	Returns a VT object from its member pool by ID, or the null id if it does not exist.

Protected Attributes inherited from isobus::VTObject
std::vector< ChildObjectData >	children
	List of child objects.

std::vector< MacroMetadata >	macros
	List of macros referenced by this object.

std::uint16_t	objectID = NULL_OBJECT_ID
	Object identifier. Shall be unique within the object pool.

std::uint16_t	width = 0
	The width of the object. Not always applicable, but often used.

std::uint16_t	height = 0
	The height of the object. Not always applicable, but often used.

std::uint8_t	backgroundColor = 0
	The background color (from the VT colour table)

Detailed Description

Defines a window mask object.

Definition at line 4245 of file isobus_virtual_terminal_objects.hpp.

Member Enumeration Documentation

◆ AttributeName

enum class isobus::WindowMask::AttributeName : std::uint8_t

strong

Enumerates this object's attributes which are assigned an attribute ID. The Change Attribute command allows any writable attribute with an AID to be changed.

Definition at line 4250 of file isobus_virtual_terminal_objects.hpp.

◆ Options

enum class isobus::WindowMask::Options

strong

Enumerates the bit indexes of options encoded in the object's options bitfield.

Enumerator
Available	If 0 (FALSE) this window is not available for use at the present time, even though defined.
Transparent	Transparent. If this bit is 1, the background colour attribute shall not be used and the Window shall be transparent.

Definition at line 4285 of file isobus_virtual_terminal_objects.hpp.

◆ WindowType

enum class isobus::WindowMask::WindowType : std::uint8_t

strong

Enumerates the different kinds of window masks which imply how they are displayed and what they contain.

Enumerator
Freeform	the Working Set supplies and positions all child objects contained inside the window. In this case the Working Set has complete control over the look and feel of the window.
NumericOutputValueWithUnits1x1	This window displays a single numeric output with units of measure in a single window cell.
NumericOutputValueNoUnits1x1	This window displays a single numeric output with no units of measure in a single window cell.
StringOutputValue1x1	This window displays a single string output in a single window cell.
NumericInputValueWithUnits1x1	This window displays a single numeric input with units of measure in a single window cell.
NumericInputValueNoUnits1x1	This window displays a single numeric input with no units of measure in a single window cell.
StringInputValue1x1	This window displays a single string input in a single window cell.
HorizontalLinearBarGraphNoUnits1x1	This window displays a single horizontal linear bar graph in a single window cell.
SingleButton1x1	This window displays a single Button object in a single window cell.
DoubleButton1x1	This window displays two Button objects in a single window cell.
NumericOutputValueWithUnits2x1	This window displays a single numeric output with units of measure in two horizontal window cells.
NumericOutputValueNoUnits2x1	This window displays a single numeric output with no units of measure in two horizontal window cells.
StringOutputValue2x1	This window displays a single string output in two horizontal window cells.
NumericInputValueWithUnits2x1	This window displays a single numeric input with units of measure in two horizontal window cells.
NumericInputValueNoUnits2x1	This window displays a single numeric input with no units of measure in two horizontal window cells.
StringInputValue2x1	This window displays a single string input in two horizontal window cells.
HorizontalLinearBarGraphNoUnits2x1	This window displays a single horizontal linear bar graph in two horizontal window cells.
SingleButton2x1	This window displays a single Button object in two horizontal window cells.
DoubleButton2x1	This window displays two Button objects in two horizontal window cells.

Definition at line 4261 of file isobus_virtual_terminal_objects.hpp.

Member Function Documentation

◆ get_attribute()

bool isobus::WindowMask::get_attribute	(	std::uint8_t	attributeID,
		std::uint32_t &	returnedAttributeData ) const

overridevirtual

Gets an attribute and returns the raw data in the last parameter.

Parameters

[in]	attributeID	The ID of the attribute to get
[out]	returnedAttributeData	The raw data of the attribute, as decoded in little endian format with unused bytes/bits set to zero. You may need to cast this to the correct type. If this function returns false, this value is undefined.

Returns: True if the attribute was retrieved, otherwise false (the attribute ID was invalid)

Implements isobus::VTObject.

Definition at line 8151 of file isobus_virtual_terminal_objects.cpp.

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◆ get_icon_object_id()

std::uint16_t isobus::WindowMask::get_icon_object_id ( ) const

Returns the object ID of an output object that contains an icon for the window.

Returns: The object ID of an output object that contains an icon for the window.

Definition at line 8217 of file isobus_virtual_terminal_objects.cpp.

◆ get_is_valid()

bool isobus::WindowMask::get_is_valid ( const std::map< std::uint16_t, std::shared_ptr< VTObject > > & objectPool ) const

overridevirtual

Performs basic error checking on the object and returns if the object is valid.

Parameters

[in] objectPool The object pool to use when validating the object

Returns: true if the object passed basic error checks

Implements isobus::VTObject.

Definition at line 7751 of file isobus_virtual_terminal_objects.cpp.

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◆ get_minumum_object_length()

std::uint32_t isobus::WindowMask::get_minumum_object_length ( ) const

overridevirtual

Returns the minimum binary serialized length of the associated object.

Returns: The minimum binary serialized length of the associated object

Implements isobus::VTObject.

Definition at line 7746 of file isobus_virtual_terminal_objects.cpp.

◆ get_name_object_id()

std::uint16_t isobus::WindowMask::get_name_object_id ( ) const

Returns object ID of an Output String object or an Object Pointer object that points to an Output String object that contains the string that gives a proper name to this object.

Returns: Object ID corresponding to this object's proper name

Definition at line 8197 of file isobus_virtual_terminal_objects.cpp.

◆ get_object_type()

VirtualTerminalObjectType isobus::WindowMask::get_object_type ( ) const

overridevirtual

Returns the VT object type of the underlying derived object.

Returns: The VT object type of the underlying derived object

Implements isobus::VTObject.

Definition at line 7741 of file isobus_virtual_terminal_objects.cpp.

◆ get_option()

bool isobus::WindowMask::get_option ( Options option ) const

Returns the state of a single option in the object's option bitfield.

Parameters

[in] option The option to check the value of in the object's option bitfield

Returns: The state of the associated option bit

Definition at line 8240 of file isobus_virtual_terminal_objects.cpp.

◆ get_title_object_id()

std::uint16_t isobus::WindowMask::get_title_object_id ( ) const

Returns Object ID of an Output String object or an Object Pointer object that points to an Output String object that contains the string that supplies window title text.

Returns: Object ID corresponding to this object's window title text

Definition at line 8207 of file isobus_virtual_terminal_objects.cpp.

◆ get_window_type()

WindowMask::WindowType isobus::WindowMask::get_window_type ( ) const

Returns the window type for this object.

Returns: The window type for this object

Definition at line 8227 of file isobus_virtual_terminal_objects.cpp.

◆ set_attribute()

bool isobus::WindowMask::set_attribute	(	std::uint8_t	attributeID,
		std::uint32_t	rawAttributeData,
		const std::map< std::uint16_t, std::shared_ptr< VTObject > > &	objectPool,
		AttributeError &	returnedError )

overridevirtual

Sets an attribute and optionally returns an error code in the last parameter.

Parameters

[in]	attributeID	The ID of the attribute to change
[in]	rawAttributeData	The raw data to change the attribute to, as decoded in little endian format with unused bytes/bits set to zero.
[in]	objectPool	The object pool to use when validating the objects affected by setting this attribute
[out]	returnedError	If this function returns false, this will be the error code. If the function returns true, this value is undefined.

Returns: True if the attribute was changed, otherwise false (check the returnedError in this case to know why).

Implements isobus::VTObject.

Definition at line 8108 of file isobus_virtual_terminal_objects.cpp.

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◆ set_icon_object_id()

void isobus::WindowMask::set_icon_object_id ( std::uint16_t object )

Sets the object ID of an output object that contains an icon for the window.

Parameters

[in] object The object ID of an output object that contains an icon for the window.

Definition at line 8222 of file isobus_virtual_terminal_objects.cpp.

◆ set_name_object_id()

void isobus::WindowMask::set_name_object_id ( std::uint16_t object )

Sets the object ID of an Output String object or an Object Pointer object that points to an Output String object that contains the string that gives a proper name to this object.

Parameters

[in] object The object ID that contains the string for this object's proper name

Definition at line 8202 of file isobus_virtual_terminal_objects.cpp.

◆ set_option()

void isobus::WindowMask::set_option	(	Options	option,
		bool	value )

Sets a single option in the options bitfield to the specified value.

Parameters

[in]	option	The option to set
[in]	value	The new value of the option bit

Definition at line 8250 of file isobus_virtual_terminal_objects.cpp.

◆ set_options()

void isobus::WindowMask::set_options ( std::uint8_t value )

Sets the options bitfield for this object to a new value.

Parameters

[in] value The new value for the options bitfield

Definition at line 8245 of file isobus_virtual_terminal_objects.cpp.

◆ set_title_object_id()

void isobus::WindowMask::set_title_object_id ( std::uint16_t object )

Sets the Object ID of an Output String object or an Object Pointer object that points to an Output String object that contains the string that supplies window title text.

Parameters

[in] object The object ID that contains the string for this object's title text

Definition at line 8212 of file isobus_virtual_terminal_objects.cpp.

◆ set_window_type()

void isobus::WindowMask::set_window_type ( WindowType type )

Sets the window type for this object.

Parameters

[in] type The window type for this object

Definition at line 8232 of file isobus_virtual_terminal_objects.cpp.

Member Data Documentation

◆ icon

std::uint16_t isobus::WindowMask::icon = NULL_OBJECT_ID

private

Object ID of an Output object or an Object Pointer object that points to an Output object that contains an icon for the window.

Definition at line 4384 of file isobus_virtual_terminal_objects.hpp.

◆ MIN_OBJECT_LENGTH

constexpr std::uint32_t isobus::WindowMask::MIN_OBJECT_LENGTH = 17

staticconstexprprivate

The fewest bytes of IOP data that can represent this object.

Definition at line 4381 of file isobus_virtual_terminal_objects.hpp.

◆ name

std::uint16_t isobus::WindowMask::name = NULL_OBJECT_ID

private

Object ID of an Output String object or an Object Pointer object that points to an Output String object that contains the string that gives a proper name to this object.

Definition at line 4382 of file isobus_virtual_terminal_objects.hpp.

◆ optionsBitfield

std::uint8_t isobus::WindowMask::optionsBitfield = 0

private

Bitfield of options defined in Options enum.

Definition at line 4385 of file isobus_virtual_terminal_objects.hpp.

◆ title

std::uint16_t isobus::WindowMask::title = NULL_OBJECT_ID

private

Object ID of an Output String object or an Object Pointer object that points to an Output String object that supplies window title text.

Definition at line 4383 of file isobus_virtual_terminal_objects.hpp.

◆ windowType

std::uint8_t isobus::WindowMask::windowType = 0

private

The window type, which implies its size.

Definition at line 4386 of file isobus_virtual_terminal_objects.hpp.

The documentation for this class was generated from the following files:

isobus/include/isobus/isobus/isobus_virtual_terminal_objects.hpp
isobus/src/isobus_virtual_terminal_objects.cpp

Public Types

Public Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ AttributeName

◆ Options

◆ WindowType

Member Function Documentation

◆ get_attribute()

◆ get_icon_object_id()

◆ get_is_valid()

◆ get_minumum_object_length()

◆ get_name_object_id()

◆ get_object_type()

◆ get_option()

◆ get_title_object_id()

◆ get_window_type()

◆ set_attribute()

◆ set_icon_object_id()

◆ set_name_object_id()

◆ set_option()

◆ set_options()

◆ set_title_object_id()

◆ set_window_type()

Member Data Documentation

◆ icon

◆ MIN_OBJECT_LENGTH

◆ name

◆ optionsBitfield

◆ title

◆ windowType