textscreen/txt_widget.cpp File Reference

Data Structures
struct	txt_callback_t
struct	txt_callback_table_s
Functions
txt_callback_table_t *	TXT_NewCallbackTable (void)
void	TXT_RefCallbackTable (txt_callback_table_t *table)
void	TXT_UnrefCallbackTable (txt_callback_table_t *table)
void	TXT_InitWidget (TXT_UNCAST_ARG(widget), txt_widget_class_t *widget_class)
void	TXT_SignalConnect (TXT_UNCAST_ARG(widget), const char *signal_name, TxtWidgetSignalFunc func, void *user_data)
	Set a callback function to be invoked when a signal occurs.
void	TXT_EmitSignal (TXT_UNCAST_ARG(widget), const char *signal_name)
void	TXT_CalcWidgetSize (TXT_UNCAST_ARG(widget))
void	TXT_DrawWidget (TXT_UNCAST_ARG(widget), int selected)
void	TXT_DestroyWidget (TXT_UNCAST_ARG(widget))
int	TXT_WidgetKeyPress (TXT_UNCAST_ARG(widget), int key)
void	TXT_SetWidgetAlign (TXT_UNCAST_ARG(widget), txt_horiz_align_t horiz_align)
	Set the policy for how a widget should be aligned within a table.
void	TXT_WidgetMousePress (TXT_UNCAST_ARG(widget), int x, int y, int b)
void	TXT_LayoutWidget (TXT_UNCAST_ARG(widget))

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Function Documentation

void TXT_CalcWidgetSize

(

TXT_UNCAST_ARG(widget)

)

void TXT_DestroyWidget

(

TXT_UNCAST_ARG(widget)

)

void TXT_DrawWidget	(	TXT_UNCAST_ARG(widget)	,
		int	selected
	)

void TXT_EmitSignal	(	TXT_UNCAST_ARG(widget)	,
		const char *	signal_name
	)

void TXT_InitWidget	(	TXT_UNCAST_ARG(widget)	,
		txt_widget_class_t *	widget_class
	)

void TXT_LayoutWidget

(

TXT_UNCAST_ARG(widget)

)

txt_callback_table_t* TXT_NewCallbackTable

(

void

)

void TXT_RefCallbackTable

(

txt_callback_table_t *

table

)

void TXT_SetWidgetAlign	(	TXT_UNCAST_ARG(widget)	,
		txt_horiz_align_t	horiz_align
	)

Set the policy for how a widget should be aligned within a table.

By default, widgets are aligned to the left of the column.

Parameters:

widget	The widget.
horiz_align	The alignment to use.

void TXT_SignalConnect	(	TXT_UNCAST_ARG(widget)	,
		const char *	signal_name,
		TxtWidgetSignalFunc	func,
		void *	user_data
	)

Set a callback function to be invoked when a signal occurs.

Parameters:

widget	The widget to watch.
signal_name	The signal to watch.
func	The callback function to invoke.
user_data	User-specified pointer to pass to the callback function.

void TXT_UnrefCallbackTable

(

txt_callback_table_t *

table

)

int TXT_WidgetKeyPress	(	TXT_UNCAST_ARG(widget)	,
		int	key
	)

void TXT_WidgetMousePress	(	TXT_UNCAST_ARG(widget)	,
		int	x,
		int	y,
		int	b
	)