uiCombobox Struct Reference

A control to select one item from a predefined list of items via a drop down menu. More...

#include <ui.h>

Inheritance diagram for uiCombobox:

Public Member Functions
void	uiComboboxAppend (uiCombobox *c, const char *text)
	Appends an item to the combo box. More...
void	uiComboboxInsertAt (uiCombobox *c, int index, const char *text)
	Inserts an item at index to the combo box. More...
void	uiComboboxDelete (uiCombobox *c, int index)
	Deletes an item at index from the combo box. More...
void	uiComboboxClear (uiCombobox *c)
	Deletes all items from the combo box. More...
int	uiComboboxNumItems (uiCombobox *c)
	Returns the number of items contained within the combo box. More...
int	uiComboboxSelected (uiCombobox *c)
	Returns the index of the item selected. More...
void	uiComboboxSetSelected (uiCombobox *c, int index)
	Sets the item selected. More...
void	uiComboboxOnSelected (uiCombobox *c, void(*f)(uiCombobox *sender, void *senderData), void *data)
	Registers a callback for when a combo box item is selected. More...
uiCombobox *	uiNewCombobox (void)
	Creates a new combo box. More...
Public Member Functions inherited from uiControl
void	uiControlDestroy (uiControl *c)
	Dispose and free all allocated resources. More...
uintptr_t	uiControlHandle (uiControl *c)
	Returns the control's OS-level handle. More...
uiControl *	uiControlParent (uiControl *c)
	Returns the parent control. More...
void	uiControlSetParent (uiControl *c, uiControl *parent)
	Sets the control's parent. More...
int	uiControlToplevel (uiControl *c)
	Returns whether or not the control is a top level control. More...
int	uiControlVisible (uiControl *c)
	Returns whether or not the control is visible. More...
void	uiControlShow (uiControl *c)
	Shows the control. More...
void	uiControlHide (uiControl *c)
	Hides the control. More...
int	uiControlEnabled (uiControl *c)
	Returns whether or not the control is enabled. More...
void	uiControlEnable (uiControl *c)
	Enables the control. More...
void	uiControlDisable (uiControl *c)
	Disables the control. More...
uiControl *	uiAllocControl (size_t n, uint32_t OSsig, uint32_t typesig, const char *typenamestr)
	Allocates a uiControl. More...
void	uiFreeControl (uiControl *c)
	Frees the memory associated with the control reference. More...
void	uiControlVerifySetParent (uiControl *c, uiControl *parent)
	Makes sure the control's parent can be set to parent. More...
int	uiControlEnabledToUser (uiControl *c)
	Returns whether or not the control can be interacted with by the user. More...

Additional Inherited Members
Public Attributes inherited from uiControl
uint32_t	Signature
uint32_t	OSSignature
uint32_t	TypeSignature
void(*	Destroy )(uiControl *)
uintptr_t(*	Handle )(uiControl *)
uiControl *(*	Parent )(uiControl *)
void(*	SetParent )(uiControl *, uiControl *)
int(*	Toplevel )(uiControl *)
int(*	Visible )(uiControl *)
void(*	Show )(uiControl *)
void(*	Hide )(uiControl *)
int(*	Enabled )(uiControl *)
void(*	Enable )(uiControl *)
void(*	Disable )(uiControl *)

Detailed Description

A control to select one item from a predefined list of items via a drop down menu.

See also

uiEditableCombobox.

Member Function Documentation

uiComboboxAppend()

void uiComboboxAppend	(	uiCombobox *	c,
		const char *	text
	)

Appends an item to the combo box.

Parameters

c	uiCombobox instance.
text	Item text. A valid, NUL terminated UTF-8 string. Data is copied internally. Ownership is not transferred.

uiComboboxClear()

void uiComboboxClear

(

uiCombobox *

c

)

Deletes all items from the combo box.

Parameters

c	uiCombobox instance.

uiComboboxDelete()

void uiComboboxDelete	(	uiCombobox *	c,
		int	index
	)

Deletes an item at index from the combo box.

Note

Deleting the index of the item currently selected will move the selection to the next item in the combo box or -1 if no such item exists.

Parameters

c	uiCombobox instance.
index	Index of the item to be deleted.

uiComboboxInsertAt()

void uiComboboxInsertAt	(	uiCombobox *	c,
		int	index,
		const char *	text
	)

Inserts an item at index to the combo box.

Parameters

c	uiCombobox instance.
index	Index at which to insert the item.
text	Item text. A valid, NUL terminated UTF-8 string. Data is copied internally. Ownership is not transferred.

uiComboboxNumItems()

int uiComboboxNumItems

(

uiCombobox *

c

)

Returns the number of items contained within the combo box.

Parameters

c	uiCombobox instance.

Returns

Number of items.

uiComboboxOnSelected()

void uiComboboxOnSelected	(	uiCombobox *	c,
		void(*)(uiCombobox *sender, void *senderData)	f,
		void *	data
	)

Registers a callback for when a combo box item is selected.

Parameters

c	uiCombobox instance.
f	Callback function. sender Back reference to the instance that triggered the callback. senderData User data registered with the sender instance.
data	User data to be passed to the callback.

Note

The callback is not triggered when calling uiComboboxSetSelected(), uiComboboxInsertAt(), uiComboboxDelete(), or uiComboboxClear().

Only one callback can be registered at a time.

uiComboboxSelected()

int uiComboboxSelected

(

uiCombobox *

c

)

Returns the index of the item selected.

Parameters

c	uiCombobox instance.

Returns

Index of the item selected, -1 on empty selection. [Default -1]

uiComboboxSetSelected()

void uiComboboxSetSelected	(	uiCombobox *	c,
		int	index
	)

Sets the item selected.

Parameters

c	uiCombobox instance.
index	Index of the item to be selected, -1 to clear selection.

uiNewCombobox()

uiCombobox * uiNewCombobox

(

void

)

Creates a new combo box.

Returns

A new uiCombobox instance.

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The documentation for this struct was generated from the following file:

• ui.h