lib/ewl_text_trigger.c File Reference

#include "ewl_base.h"
#include "ewl_text.h"
#include "ewl_text_trigger.h"
#include "ewl_private.h"
#include "ewl_macros.h"
#include "ewl_debug.h"

Include dependency graph for ewl_text_trigger.c:

Data Structures
struct	Ewl_Text_Trigger_Area
	Inherits from Ewl_Widget and extends to provide a trigger area. More...
Defines
#define	EWL_TEXT_TRIGGER_AREA(area)   ((Ewl_Text_Trigger_Area *) area)
#define	EWL_TEXT_TRIGGER_AREA_IS(w)   (ewl_widget_type_is(EWL_WIDGET(w), EWL_TEXT_TRIGGER_AREA_TYPE))
#define	EWL_TEXT_TRIGGER_AREA_TYPE   "trigger_area"
Typedefs
typedef struct Ewl_Text_Trigger_Area	Ewl_Text_Trigger_Area
Functions
void	ewl_text_trigger_area_add (Ewl_Text *t, Ewl_Text_Trigger *cur, int x, int y, int w, int h)
	Creates a trigger area at the given co-ordinates.
void	ewl_text_trigger_area_cb_clicked (Ewl_Widget *w, void *ev, void *data __UNUSED__)
void	ewl_text_trigger_area_cb_mouse_down (Ewl_Widget *w, void *ev, void *data __UNUSED__)
void	ewl_text_trigger_area_cb_mouse_in (Ewl_Widget *w, void *ev, void *data __UNUSED__)
void	ewl_text_trigger_area_cb_mouse_out (Ewl_Widget *w, void *ev, void *data __UNUSED__)
void	ewl_text_trigger_area_cb_mouse_up (Ewl_Widget *w, void *ev, void *data __UNUSED__)
void	ewl_text_trigger_areas_cleanup (Ewl_Text_Trigger *trig)
	Cleans up the trigger areas for trig.
unsigned int	ewl_text_trigger_base_get (Ewl_Text_Trigger *t)
	Retrieves the current base position of the cursor.
void	ewl_text_trigger_base_set (Ewl_Text_Trigger *t, unsigned int char_pos)
	Sets the given position pos as the base for the trigger t.
void	ewl_text_trigger_cb_destroy (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_text_trigger_cb_hide (Ewl_Widget *w, void *ev __UNUSED__, void *data __UNUSED__)
	Hides the trigger.
void	ewl_text_trigger_cb_show (Ewl_Widget *w, void *ev __UNUSED__, void *data __UNUSED__)
	Shows the trigger.
void	ewl_text_trigger_cb_unrealize (Ewl_Widget *w, void *ev __UNUSED__, void *data __UNUSED__)
	Unrealizes the trigger.
int	ewl_text_trigger_init (Ewl_Text_Trigger *trigger, Ewl_Text_Trigger_Type type)
	Initializes a trigger to default values.
unsigned int	ewl_text_trigger_length_get (Ewl_Text_Trigger *t)
	Retrieves the length from the cursor t.
void	ewl_text_trigger_length_set (Ewl_Text_Trigger *t, unsigned int char_len)
	Sets the length len on the trigger t.
Ewl_Widget *	ewl_text_trigger_new (Ewl_Text_Trigger_Type type)
	Creates a new trigger for the text object.
unsigned int	ewl_text_trigger_start_pos_get (Ewl_Text_Trigger *t)
	Retrieves the start position of the trigger.
void	ewl_text_trigger_start_pos_set (Ewl_Text_Trigger *t, unsigned int char_pos)
	Sets the start position of the trigger t to position pos.
Ewl_Text_Trigger_Type	ewl_text_trigger_type_get (Ewl_Text_Trigger *t)
	Retrieves the type of the trigger.

---

Define Documentation

#define EWL_TEXT_TRIGGER_AREA

(

area

)

((Ewl_Text_Trigger_Area *) area)

Typecasts a pointer to an Ewl_Text_Trigger_Area pointer

Referenced by ewl_text_trigger_area_add(), ewl_text_trigger_area_cb_clicked(), ewl_text_trigger_area_cb_mouse_down(), ewl_text_trigger_area_cb_mouse_in(), ewl_text_trigger_area_cb_mouse_out(), and ewl_text_trigger_area_cb_mouse_up().

#define EWL_TEXT_TRIGGER_AREA_IS

(

w

)

(ewl_widget_type_is(EWL_WIDGET(w), EWL_TEXT_TRIGGER_AREA_TYPE))

Returns TRUE if the widget is an Ewl_Text_Area_Trigger, FALSE otherwise

#define EWL_TEXT_TRIGGER_AREA_TYPE   "trigger_area"

The type name for the Ewl_Text_Area_Trigger widget

Referenced by ewl_text_trigger_area_cb_clicked(), ewl_text_trigger_area_cb_mouse_down(), ewl_text_trigger_area_cb_mouse_in(), ewl_text_trigger_area_cb_mouse_out(), and ewl_text_trigger_area_cb_mouse_up().

---

Typedef Documentation

typedef struct Ewl_Text_Trigger_Area Ewl_Text_Trigger_Area

Typdef for the Ewl_Text_Trigger_Area struct

---

Function Documentation

void ewl_text_trigger_area_cb_clicked	(	Ewl_Widget *	w,
		void *	ev,
		void *data	__UNUSED__
	)

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, ewl_callback_call_with_event_data(), EWL_CALLBACK_CLICKED, EWL_TEXT_TRIGGER_AREA, EWL_TEXT_TRIGGER_AREA_TYPE, EWL_WIDGET, and Ewl_Text_Trigger_Area::trigger.

void ewl_text_trigger_area_cb_mouse_down	(	Ewl_Widget *	w,
		void *	ev,
		void *data	__UNUSED__
	)

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, ewl_callback_call_with_event_data(), EWL_CALLBACK_MOUSE_DOWN, EWL_TEXT_TRIGGER_AREA, EWL_TEXT_TRIGGER_AREA_TYPE, EWL_WIDGET, and Ewl_Text_Trigger_Area::trigger.

void ewl_text_trigger_area_cb_mouse_in	(	Ewl_Widget *	w,
		void *	ev,
		void *data	__UNUSED__
	)

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, ewl_callback_call_with_event_data(), EWL_CALLBACK_MOUSE_IN, EWL_TEXT_TRIGGER_AREA, EWL_TEXT_TRIGGER_AREA_TYPE, EWL_WIDGET, and Ewl_Text_Trigger_Area::trigger.

void ewl_text_trigger_area_cb_mouse_out	(	Ewl_Widget *	w,
		void *	ev,
		void *data	__UNUSED__
	)

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, ewl_callback_call_with_event_data(), EWL_CALLBACK_MOUSE_OUT, EWL_TEXT_TRIGGER_AREA, EWL_TEXT_TRIGGER_AREA_TYPE, EWL_WIDGET, and Ewl_Text_Trigger_Area::trigger.

void ewl_text_trigger_area_cb_mouse_up	(	Ewl_Widget *	w,
		void *	ev,
		void *data	__UNUSED__
	)

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, ewl_callback_call_with_event_data(), EWL_CALLBACK_MOUSE_UP, EWL_TEXT_TRIGGER_AREA, EWL_TEXT_TRIGGER_AREA_TYPE, EWL_WIDGET, and Ewl_Text_Trigger_Area::trigger.

void ewl_text_trigger_cb_destroy	(	Ewl_Widget *	w,
		void *ev_data	__UNUSED__,
		void *user_data	__UNUSED__
	)

References Ewl_Text_Trigger::areas, DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_TEXT_TRIGGER, EWL_TEXT_TRIGGER_TYPE, and IF_FREE_LIST.

void ewl_text_trigger_cb_hide	(	Ewl_Widget *	w,
		void *ev	__UNUSED__,
		void *data	__UNUSED__
	)

Hides the trigger.

Parameters:

	w,:	The trigger to work with
	ev,:	UNUSED
	data,:	UNUSED

Returns:

Returns no value

References Ewl_Text_Trigger::areas, DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, DRETURN, EWL_TEXT_TRIGGER, EWL_TEXT_TRIGGER_TYPE, and ewl_widget_hide().

Referenced by ewl_text_trigger_init().

void ewl_text_trigger_cb_show	(	Ewl_Widget *	w,
		void *ev	__UNUSED__,
		void *data	__UNUSED__
	)

Shows the trigger.

Parameters:

	w,:	The trigger to work with
	ev,:	UNUSED
	data,:	UNUSED

Returns:

Returns no value

References Ewl_Text_Trigger::areas, DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, DRETURN, EWL_TEXT_TRIGGER, EWL_TEXT_TRIGGER_TYPE, and ewl_widget_show().

Referenced by ewl_text_trigger_init().

void ewl_text_trigger_cb_unrealize	(	Ewl_Widget *	w,
		void *ev	__UNUSED__,
		void *data	__UNUSED__
	)

Unrealizes the trigger.

Parameters:

	w,:	The trigger to work with
	ev,:	UNUSED
	data,:	UNUSED

Returns:

Returns no value

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_TEXT_TRIGGER, ewl_text_trigger_areas_cleanup(), and EWL_TEXT_TRIGGER_TYPE.

Referenced by ewl_text_trigger_init().