1 #ifdef HAVE_CONFIG_H
2 # include "elementary_config.h"
3 #endif
4
5 #define EFL_PACK_LAYOUT_PROTECTED
6
7 #include <Elementary.h>
8 #include "elm_priv.h"
9
10 typedef struct {
11 Efl_Ui_Box *indicator;
12 Efl_Ui_Spotlight_Container *container;
13 Efl_Canvas_Layout *layout;
14 double last_position;
15 Eina_Size2D min, max;
16 } Efl_Ui_Spotlight_Icon_Indicator_Data;
17
18 static void
_flush_state(Eo * item,double val)19 _flush_state(Eo *item, double val)
20 {
21 Eina_Value v = eina_value_double_init(val);
22
23 efl_layout_signal_message_send(item, 1, v);
24 }
25
26 static void
_add_item(Eo * obj EINA_UNUSED,Efl_Ui_Spotlight_Icon_Indicator_Data * pd)27 _add_item(Eo *obj EINA_UNUSED, Efl_Ui_Spotlight_Icon_Indicator_Data *pd)
28 {
29 Efl_Canvas_Layout *item;
30
31 item = efl_add(EFL_CANVAS_LAYOUT_CLASS, pd->indicator);
32 elm_widget_theme_object_set(pd->indicator, item,
33 "spotlight", "indicator", "default");
34 efl_gfx_hint_align_set(item, 0.5, 0.5);
35 efl_gfx_hint_weight_set(item, 0, 0);
36 efl_gfx_hint_fill_set(item, 0, 0);
37 efl_gfx_hint_size_min_set(item, efl_layout_calc_size_min(item, EINA_SIZE2D(0, 0)));
38 efl_pack_end(pd->indicator, item);
39 _flush_state(item, 0.0);
40 }
41
42 static void
_flush_position(Eo * obj EINA_UNUSED,Efl_Ui_Spotlight_Icon_Indicator_Data * pd)43 _flush_position(Eo *obj EINA_UNUSED, Efl_Ui_Spotlight_Icon_Indicator_Data *pd)
44 {
45 int next = -1, closer;
46 double closer_val;
47
48 for (int i = 0; i < efl_content_count(pd->indicator); ++i)
49 {
50 _flush_state(efl_pack_content_get(pd->indicator, i), 0.0f);
51 }
52
53 closer = MIN(MAX(round(pd->last_position), 0), efl_content_count(pd->container) - 1);
54 closer_val = fabs(1.0f - fabs(closer - pd->last_position));
55
56 _flush_state(efl_pack_content_get(pd->indicator, closer), closer_val);
57
58 if (pd->last_position > closer)
59 next = closer + 1;
60 else if (pd->last_position < closer)
61 next = closer - 1;
62 else
63 {
64 next = closer + 1;
65 if (next < efl_content_count(pd->container))
66 _flush_state(efl_pack_content_get(pd->indicator, next), fabs(1.0f - fabs((next - pd->last_position))));
67 next = closer - 1;
68 if (next >= 0)
69 _flush_state(efl_pack_content_get(pd->indicator, next), fabs(1.0f - fabs((next - pd->last_position))));
70 }
71
72 if (next >= 0 && next < efl_content_count(pd->container))
73 _flush_state(efl_pack_content_get(pd->indicator, next), fabs(1.0f - fabs((next - pd->last_position))));
74 }
75
76 static void
_resize_cb(void * data,const Efl_Event * ev)77 _resize_cb(void *data, const Efl_Event *ev)
78 {
79 efl_gfx_entity_size_set(data, efl_gfx_entity_size_get(ev->object));
80 }
81
82 static void
_position_cb(void * data,const Efl_Event * ev EINA_UNUSED)83 _position_cb(void *data, const Efl_Event *ev EINA_UNUSED)
84 {
85 efl_gfx_entity_position_set(data, efl_gfx_entity_position_get(ev->object));
86 }
87
88 EFL_CALLBACKS_ARRAY_DEFINE(spotlight_resized,
89 {EFL_GFX_ENTITY_EVENT_SIZE_CHANGED, _resize_cb},
90 {EFL_GFX_ENTITY_EVENT_POSITION_CHANGED, _position_cb},
91 )
92
93 EOLIAN static void
_efl_ui_spotlight_icon_indicator_efl_ui_spotlight_indicator_bind(Eo * obj,Efl_Ui_Spotlight_Icon_Indicator_Data * pd,Efl_Ui_Spotlight_Container * spotlight)94 _efl_ui_spotlight_icon_indicator_efl_ui_spotlight_indicator_bind(Eo *obj, Efl_Ui_Spotlight_Icon_Indicator_Data *pd, Efl_Ui_Spotlight_Container *spotlight)
95 {
96 if (spotlight)
97 {
98 pd->container = spotlight;
99 pd->layout = efl_add(EFL_CANVAS_LAYOUT_CLASS, pd->container);
100 efl_event_callback_array_add(pd->container, spotlight_resized(), pd->layout);
101
102 if (elm_widget_theme_object_set(pd->container, pd->layout,
103 "spotlight",
104 "indicator_holder",
105 elm_widget_theme_style_get(pd->container)) == EFL_UI_THEME_APPLY_ERROR_GENERIC)
106 CRI("Failed to set layout!");
107 efl_canvas_group_member_add(pd->container, pd->layout);
108 efl_gfx_entity_geometry_set(pd->layout, efl_gfx_entity_geometry_get(pd->container));
109
110 pd->indicator = efl_add(EFL_UI_BOX_CLASS, pd->container);
111 efl_ui_widget_internal_set(pd->indicator, EINA_TRUE);
112 efl_ui_layout_orientation_set(pd->indicator, EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL);
113 efl_content_set(efl_part(pd->layout, "efl.indicator"), pd->indicator);
114
115 for (int i = 0; i < efl_content_count(pd->container); ++i)
116 {
117 Eo *subobj = efl_pack_content_get(pd->container, i);
118 _add_item(obj, pd);
119 efl_gfx_stack_above(pd->layout, subobj);
120 }
121 }
122 }
123
124 EOLIAN static void
_efl_ui_spotlight_icon_indicator_efl_ui_spotlight_indicator_content_add(Eo * obj,Efl_Ui_Spotlight_Icon_Indicator_Data * pd,Efl_Gfx_Entity * subobj EINA_UNUSED,int index EINA_UNUSED)125 _efl_ui_spotlight_icon_indicator_efl_ui_spotlight_indicator_content_add(Eo *obj, Efl_Ui_Spotlight_Icon_Indicator_Data *pd, Efl_Gfx_Entity *subobj EINA_UNUSED, int index EINA_UNUSED)
126 {
127 _add_item(obj, pd);
128 _flush_position(obj, pd);
129 efl_gfx_stack_above(pd->layout, subobj);
130 }
131
132 EOLIAN static void
_efl_ui_spotlight_icon_indicator_efl_ui_spotlight_indicator_content_del(Eo * obj,Efl_Ui_Spotlight_Icon_Indicator_Data * pd,Efl_Gfx_Entity * subobj EINA_UNUSED,int index EINA_UNUSED)133 _efl_ui_spotlight_icon_indicator_efl_ui_spotlight_indicator_content_del(Eo *obj, Efl_Ui_Spotlight_Icon_Indicator_Data *pd, Efl_Gfx_Entity *subobj EINA_UNUSED, int index EINA_UNUSED)
134 {
135 efl_del(efl_pack_content_get(pd->indicator, 0));
136 _flush_position(obj, pd);
137 }
138
139 EOLIAN static void
_efl_ui_spotlight_icon_indicator_efl_ui_spotlight_indicator_position_update(Eo * obj EINA_UNUSED,Efl_Ui_Spotlight_Icon_Indicator_Data * pd,double position)140 _efl_ui_spotlight_icon_indicator_efl_ui_spotlight_indicator_position_update(Eo *obj EINA_UNUSED, Efl_Ui_Spotlight_Icon_Indicator_Data *pd, double position)
141 {
142 pd->last_position = position;
143 _flush_position(obj, pd);
144 }
145
146 EOLIAN static void
_efl_ui_spotlight_icon_indicator_efl_object_destructor(Eo * obj EINA_UNUSED,Efl_Ui_Spotlight_Icon_Indicator_Data * pd)147 _efl_ui_spotlight_icon_indicator_efl_object_destructor(Eo *obj EINA_UNUSED, Efl_Ui_Spotlight_Icon_Indicator_Data *pd)
148 {
149 if (pd->layout)
150 efl_del(pd->layout);
151 if (pd->indicator)
152 efl_del(pd->indicator);
153
154 efl_destructor(efl_super(obj, EFL_UI_SPOTLIGHT_ICON_INDICATOR_CLASS));
155 }
156
157
158 #include "efl_ui_spotlight_icon_indicator.eo.c"
159