lib/ewl_widget.c File Reference

#include "ewl_base.h"
#include "ewl_private.h"
#include "ewl_macros.h"
#include "ewl_debug.h"
#include <Evas.h>
#include <Edje.h>

Include dependency graph for ewl_widget.c:

Defines
#define	EWL_WIDGET_SMART_NAME   "Ewl Widget Smart"
Functions
const char *	ewl_widget_appearance_get (Ewl_Widget *w)
	Retrieve the appearance key of the widget.
const char *	ewl_widget_appearance_part_text_get (Ewl_Widget *w, const char *part)
	Retrieve a copy of a parts current text.
void	ewl_widget_appearance_part_text_set (Ewl_Widget *w, const char *part, const char *text)
	Change the text of the given theme part of a widget.
int	ewl_widget_appearance_path_copy (Ewl_Widget *w, char *buf, int size)
char *	ewl_widget_appearance_path_get (Ewl_Widget *w)
	Retrieve the appearance path key of the widget.
int	ewl_widget_appearance_path_size_get (Ewl_Widget *w)
void	ewl_widget_appearance_set (Ewl_Widget *w, const char *appearance)
	Change the appearance of the specified widget.
const char *	ewl_widget_appearance_text_get (Ewl_Widget *w)
	Retrieve the text of the given theme part of a widget.
void	ewl_widget_appearance_text_set (Ewl_Widget *w, const char *text)
	Change the text of the given theme part of a widget.
void	ewl_widget_cb_configure (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_cb_disable (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_cb_enable (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_cb_focus_in (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_cb_focus_out (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_cb_hide (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_cb_mouse_down (Ewl_Widget *w, void *ev_data, void *user_data __UNUSED__)
void	ewl_widget_cb_mouse_in (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_cb_mouse_move (Ewl_Widget *w, void *ev_data, void *user_data __UNUSED__)
void	ewl_widget_cb_mouse_out (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_cb_mouse_up (Ewl_Widget *w, void *ev_data, void *user_data __UNUSED__)
void	ewl_widget_cb_obscure (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_cb_realize (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_cb_reparent (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_cb_reveal (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_cb_show (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_cb_unrealize (Ewl_Widget *w, void *ev_data __UNUSED__, void *user_data __UNUSED__)
void	ewl_widget_color_get (Ewl_Widget *w, unsigned int *r, unsigned int *g, unsigned int *b, unsigned int *a)
	Gets the colour settings of the widget.
void	ewl_widget_color_set (Ewl_Widget *w, unsigned int r, unsigned int g, unsigned int b, unsigned int a)
	sets the colour of the widget
void	ewl_widget_configure (Ewl_Widget *w)
	Initiate configuring of the specified widget.
void *	ewl_widget_data_del (Ewl_Widget *w, void *k)
	Remove the specified key / value pair from the widget and return the value.
void *	ewl_widget_data_get (Ewl_Widget *w, void *k)
	retrieve the specified key / value pair from the widget
void	ewl_widget_data_set (Ewl_Widget *w, void *k, void *v)
	Attach the specified key / value pair to the widget.
void	ewl_widget_destroy (Ewl_Widget *w)
	Destroy the specified widget.
void	ewl_widget_disable (Ewl_Widget *w)
	Prevent a widget from receiving any events.
void	ewl_widget_enable (Ewl_Widget *w)
	Re-enable a disabled widget.
void	ewl_widget_flags_add (Ewl_Widget *w, unsigned int flags, unsigned int mask)
	Add the set of flags specified in flags to w.
void	ewl_widget_flags_remove (Ewl_Widget *w, unsigned int flags, unsigned int mask)
	Removes the set of state flags specified in flags from w.
void	ewl_widget_focus_send (Ewl_Widget *w)
	Changes the keyboard focus to the widget w.
unsigned int	ewl_widget_focusable_get (Ewl_Widget *w)
	Checks the focusable state of the widget.
void	ewl_widget_focusable_set (Ewl_Widget *w, unsigned int val)
	Set if the given widget is focusable or not.
Ewl_Widget *	ewl_widget_focused_get (void)
	Retrieve the currently focused widget.
void	ewl_widget_free (Ewl_Widget *w)
void	ewl_widget_hide (Ewl_Widget *w)
	Mark a widget as invisible.
unsigned int	ewl_widget_ignore_focus_change_get (Ewl_Widget *w)
	Get if the widget is ignoring focus changes.
void	ewl_widget_ignore_focus_change_set (Ewl_Widget *w, unsigned int val)
	Set if the widget should ignore focus changes.
void	ewl_widget_inherit (Ewl_Widget *widget, const char *inherit)
	Appends the given inheritance to this widgets inheritance string.
int	ewl_widget_init (Ewl_Widget *w)
	Initialize a widget to default values and callbacks.
unsigned int	ewl_widget_internal_is (Ewl_Widget *w)
void	ewl_widget_internal_set (Ewl_Widget *w, unsigned int val)
int	ewl_widget_layer_priority_get (Ewl_Widget *w)
	Retrieve a widgets layer relative to it's parent.
void	ewl_widget_layer_priority_set (Ewl_Widget *w, int layer)
	Set the relative layer to it's parent.
int	ewl_widget_layer_top_get (Ewl_Widget *w)
	Returns if the widget will be drawn above all the others.
void	ewl_widget_layer_top_set (Ewl_Widget *w, int top)
	set the widget to be layered above all other widgets
Ewl_Widget *	ewl_widget_name_find (const char *name)
	Find a widget identified by a name.
const char *	ewl_widget_name_get (Ewl_Widget *w)
	Get the name for the specified widget.
void	ewl_widget_name_set (Ewl_Widget *w, const char *name)
	Name the specified widget.
Ewl_Widget *	ewl_widget_new (void)
	Allocate a new widget.
void	ewl_widget_obscure (Ewl_Widget *w)
	Indicate a widget is obscured.
unsigned int	ewl_widget_onscreen_is (Ewl_Widget *w)
	Checks if the given widget is currently on screen.
Ewl_Widget *	ewl_widget_parent_get (Ewl_Widget *w)
	Retrieves the parent of the given widget.
int	ewl_widget_parent_of (Ewl_Widget *c, Ewl_Widget *w)
	Determine if a widget is a parent of another widget.
void	ewl_widget_parent_set (Ewl_Widget *w, Ewl_Widget *p)
	change the parent of the specified widget
void	ewl_widget_print (Ewl_Widget *w)
	Prints info for debugging a widget's state information.
void	ewl_widget_print_verbose (Ewl_Widget *w)
	Prints verbose info for debugging a widget's state information.
void	ewl_widget_realize (Ewl_Widget *w)
	Realize the specified widget.
void	ewl_widget_reparent (Ewl_Widget *w)
	initiate reparent of the specified widget
void	ewl_widget_reveal (Ewl_Widget *w)
	Indicate a widget is revealed.
void	ewl_widget_show (Ewl_Widget *w)
	mark a widget as visible
void	ewl_widget_smart_member_add (Evas_Object *obj, Evas_Object *member)
void	ewl_widget_state_set (Ewl_Widget *w, const char *state, Ewl_State_Type flag)
	Update the appearance of the widget to a state.
void	ewl_widget_tab_order_append (Ewl_Widget *w)
	Changes the order in the embed so w receives focus first on tab.
void	ewl_widget_tab_order_insert (Ewl_Widget *w, unsigned int idx)
	Changes the order in the embed so w receives focus first on tab.
void	ewl_widget_tab_order_insert_after (Ewl_Widget *w, Ewl_Widget *after)
	Insert the given widget into the tab order after the after widget.
void	ewl_widget_tab_order_insert_before (Ewl_Widget *w, Ewl_Widget *before)
	Inserts the widget into the tab order before the before widget.
void	ewl_widget_tab_order_prepend (Ewl_Widget *w)
	Changes the order in the embed so w receives focus first on tab.
void	ewl_widget_tab_order_remove (Ewl_Widget *w)
	Remove the widget from the tab order.
void	ewl_widget_theme_path_set (Ewl_Widget *w, const char *path)
	Change the path of the specified widget.
void	ewl_widget_tree_print (Ewl_Widget *w)
	Prints to stdout the tree of widgets that are parents of a widget.
unsigned int	ewl_widget_type_is (Ewl_Widget *widget, const char *type)
	Determine if the widget w has inherited from the type t.
unsigned int	ewl_widget_unmanaged_is (Ewl_Widget *w)
void	ewl_widget_unmanaged_set (Ewl_Widget *w, unsigned int val)
void	ewl_widget_unrealize (Ewl_Widget *w)
	Unrealize the specified widget.

---

Define Documentation

#define EWL_WIDGET_SMART_NAME   "Ewl Widget Smart"

Referenced by ewl_widget_cb_reveal().

---

Function Documentation

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

References CURRENT_H, CURRENT_W, CURRENT_X, CURRENT_Y, DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_WIDGET_TYPE, INSET_BOTTOM, INSET_LEFT, INSET_RIGHT, INSET_TOP, Ewl_Widget::smart_object, Ewl_Widget::swallowed, and Ewl_Widget::theme_object.

Referenced by ewl_widget_init().

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

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_STATE_PERSISTENT, ewl_widget_state_set(), and EWL_WIDGET_TYPE.

Referenced by ewl_widget_init().

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

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_STATE_PERSISTENT, ewl_widget_state_set(), and EWL_WIDGET_TYPE.

Referenced by ewl_widget_init().

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

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DISABLED, DLEAVE_FUNCTION, DLEVEL_STABLE, DRETURN, EWL_STATE_TRANSIENT, ewl_widget_state_set(), and EWL_WIDGET_TYPE.

Referenced by ewl_widget_init().

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

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DISABLED, DLEAVE_FUNCTION, DLEVEL_STABLE, DRETURN, EWL_STATE_TRANSIENT, ewl_widget_state_set(), and EWL_WIDGET_TYPE.

Referenced by ewl_box_init(), ewl_scrollpane_init(), and ewl_widget_init().

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

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_CONTAINER, ewl_container_child_hide_call(), ewl_embed_info_widgets_cleanup(), ewl_embed_widget_find(), ewl_widget_obscure(), EWL_WIDGET_TYPE, and Ewl_Widget::parent.

Referenced by ewl_widget_init().

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

References Ewl_Event_Mouse_Down::button, DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DISABLED, DLEAVE_FUNCTION, DLEVEL_STABLE, DRETURN, EWL_STATE_TRANSIENT, ewl_widget_state_set(), and EWL_WIDGET_TYPE.

Referenced by ewl_widget_init().

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

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DISABLED, DLEAVE_FUNCTION, DLEVEL_STABLE, DRETURN, EWL_STATE_TRANSIENT, ewl_widget_state_set(), and EWL_WIDGET_TYPE.

Referenced by ewl_widget_init().

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

References CURRENT_H, CURRENT_W, CURRENT_X, CURRENT_Y, DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, Ewl_Embed::drag_widget, ewl_dnd_internal_drag_start(), EWL_EMBED, ewl_embed_dnd_position_feed(), ewl_embed_widget_find(), EWL_FLAG_PROPERTY_DND_SOURCE, EWL_FLAG_STATE_DND, EWL_FLAG_STATE_PRESSED, EWL_FLAGS_PROPERTY_MASK, EWL_STATE_TRANSIENT, ewl_widget_flags_has, ewl_widget_state_add, ewl_widget_state_has, ewl_widget_state_set(), EWL_WIDGET_TYPE, Ewl_Embed::last, Ewl_Event_Mouse::x, and Ewl_Event_Mouse::y.

Referenced by ewl_widget_init().

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

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DISABLED, DLEAVE_FUNCTION, DLEVEL_STABLE, DRETURN, EWL_STATE_TRANSIENT, ewl_widget_state_set(), and EWL_WIDGET_TYPE.

Referenced by ewl_widget_init().

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

References Ewl_Event_Mouse_Down::base, Ewl_Event_Mouse_Up::base, Ewl_Event_Mouse_Down::button, Ewl_Event_Mouse_Up::button, Ewl_Event_Mouse_Down::clicks, CURRENT_H, CURRENT_W, CURRENT_X, CURRENT_Y, DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DISABLED, DLEAVE_FUNCTION, DLEVEL_STABLE, DRETURN, ewl_callback_call_with_event_data(), EWL_CALLBACK_CLICKED, ewl_dnd_drag_drop(), ewl_embed_mouse_move_feed(), ewl_embed_widget_find(), EWL_FLAG_STATE_DND, EWL_FLAG_STATE_MOUSE_IN, EWL_STATE_TRANSIENT, ewl_widget_state_has, ewl_widget_state_remove, ewl_widget_state_set(), EWL_WIDGET_TYPE, INSET_HORIZONTAL, INSET_LEFT, INSET_TOP, INSET_VERTICAL, Ewl_Event_Mouse::modifiers, Ewl_Event_Mouse::x, and Ewl_Event_Mouse::y.

Referenced by ewl_widget_init().

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

References DCHECK_PARAM_PTR, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, DRETURN, EWL_CONTAINER, ewl_embed_dnd_aware_remove(), ewl_embed_object_cache(), ewl_embed_widget_find(), EWL_FLAG_PROPERTY_DND_TARGET, EWL_FLAGS_PROPERTY_MASK, ewl_widget_flags_has, Ewl_Widget::parent, Ewl_Widget::smart_object, Ewl_Widget::swallowed, and Ewl_Widget::theme_object.

Referenced by ewl_widget_init().

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

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEVEL_STABLE, DRETURN, EWL_OBJECT, ewl_object_insets_get(), ewl_object_insets_set(), EWL_OBJECT_MAX_SIZE, ewl_object_maximum_h_set(), ewl_object_maximum_w_set(), EWL_OBJECT_MIN_SIZE, ewl_object_minimum_h_set(), ewl_object_minimum_w_set(), ewl_object_padding_get(), ewl_object_padding_set(), ewl_theme_data_str_get(), ewl_theme_image_get(), ewl_widget_reveal(), EWL_WIDGET_TYPE, IF_FREE, IF_RELEASE, MAXIMUM_H, MAXIMUM_W, MINIMUM_H, MINIMUM_W, Ewl_Widget::theme_group, Ewl_Widget::theme_object, and Ewl_Widget::theme_path.

Referenced by ewl_widget_init().

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

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_CONTAINER, ewl_realize_request(), EWL_WIDGET_TYPE, Ewl_Widget::parent, REALIZED, and VISIBLE.

Referenced by ewl_widget_init().

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

References Ewl_Embed::canvas, DCHECK_PARAM_PTR, DENTER_FUNCTION, Ewl_Pair_List::direct, DISABLED, DLEAVE_FUNCTION, DLEVEL_STABLE, DRETURN, DWARNING, ewl_attach_color_get, ewl_embed_dnd_aware_set(), ewl_embed_object_request(), ewl_embed_widget_find(), EWL_FLAG_PROPERTY_DND_TARGET, EWL_FLAG_VISIBLE_SMARTOBJ, EWL_FLAGS_PROPERTY_MASK, EWL_PAIR, EWL_STATE_TRANSIENT, ewl_widget_flags_get, ewl_widget_flags_has, EWL_WIDGET_SMART_NAME, ewl_widget_state_set(), Ewl_Pair::key, Ewl_Pair_List::len, Ewl_Pair_List::list, Ewl_Widget::parent, REVEALED, Ewl_Widget::smart_object, Ewl_Widget::swallowed, Ewl_Widget::theme_group, Ewl_Widget::theme_object, Ewl_Widget::theme_path, Ewl_Widget::theme_state, Ewl_Widget::theme_text, Ewl_Pair::value, and VISIBLE.

Referenced by ewl_widget_init().

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

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_CONTAINER, ewl_container_child_show_call(), ewl_widget_tab_order_prepend(), EWL_WIDGET_TYPE, Ewl_Widget::parent, Ewl_Widget::smart_object, and Ewl_Widget::theme_object.

Referenced by ewl_widget_init().

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

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, DWARNING, EWL_OBJECT, ewl_object_insets_get(), ewl_object_insets_set(), ewl_object_padding_get(), ewl_object_padding_set(), EWL_WIDGET_TYPE, IF_RELEASE, Ewl_Widget::theme_group, Ewl_Widget::theme_object, and Ewl_Widget::theme_path.

Referenced by ewl_widget_init().

void ewl_widget_smart_member_add	(	Evas_Object *	obj,
		Evas_Object *	member
	)

References DENTER_FUNCTION, DLEAVE_FUNCTION, and DLEVEL_STABLE.