forked from enlightenment/efl
159 lines
5.2 KiB
C
159 lines
5.2 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#define EFL_PACK_LAYOUT_PROTECTED
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#include <Elementary.h>
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#include "elm_priv.h"
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typedef struct {
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Efl_Ui_Box *indicator;
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Efl_Ui_Spotlight_Container *container;
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Efl_Canvas_Layout *layout;
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double last_position;
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Eina_Size2D min, max;
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} Efl_Ui_Spotlight_Icon_Indicator_Data;
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static void
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_flush_state(Eo *item, double val)
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{
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Eina_Value v = eina_value_double_init(val);
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efl_layout_signal_message_send(item, 1, v);
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}
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static void
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_add_item(Eo *obj EINA_UNUSED, Efl_Ui_Spotlight_Icon_Indicator_Data *pd)
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{
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Efl_Canvas_Layout *item;
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item = efl_add(EFL_CANVAS_LAYOUT_CLASS, pd->indicator);
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elm_widget_theme_object_set(pd->indicator, item,
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"spotlight", "indicator", "default");
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efl_gfx_hint_align_set(item, 0.5, 0.5);
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efl_gfx_hint_weight_set(item, 0, 0);
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efl_gfx_hint_fill_set(item, 0, 0);
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efl_gfx_hint_size_min_set(item, efl_layout_calc_size_min(item, EINA_SIZE2D(0, 0)));
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efl_pack_end(pd->indicator, item);
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_flush_state(item, 0.0);
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}
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static void
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_flush_position(Eo *obj EINA_UNUSED, Efl_Ui_Spotlight_Icon_Indicator_Data *pd)
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{
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int next = -1, closer;
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double closer_val;
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for (int i = 0; i < efl_content_count(pd->indicator); ++i)
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{
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_flush_state(efl_pack_content_get(pd->indicator, i), 0.0f);
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}
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closer = MIN(MAX(round(pd->last_position), 0), efl_content_count(pd->container) - 1);
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closer_val = fabs(1.0f - fabs(closer - pd->last_position));
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_flush_state(efl_pack_content_get(pd->indicator, closer), closer_val);
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if (pd->last_position > closer)
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next = closer + 1;
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else if (pd->last_position < closer)
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next = closer - 1;
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else
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{
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next = closer + 1;
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if (next < efl_content_count(pd->container))
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_flush_state(efl_pack_content_get(pd->indicator, next), fabs(1.0f - fabs((next - pd->last_position))));
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next = closer - 1;
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if (next >= 0)
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_flush_state(efl_pack_content_get(pd->indicator, next), fabs(1.0f - fabs((next - pd->last_position))));
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}
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if (next >= 0 && next < efl_content_count(pd->container))
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_flush_state(efl_pack_content_get(pd->indicator, next), fabs(1.0f - fabs((next - pd->last_position))));
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}
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static void
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_resize_cb(void *data, const Efl_Event *ev)
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{
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efl_gfx_entity_size_set(data, efl_gfx_entity_size_get(ev->object));
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}
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static void
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_position_cb(void *data, const Efl_Event *ev EINA_UNUSED)
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{
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efl_gfx_entity_position_set(data, efl_gfx_entity_position_get(ev->object));
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}
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EFL_CALLBACKS_ARRAY_DEFINE(spotlight_resized,
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{EFL_GFX_ENTITY_EVENT_SIZE_CHANGED, _resize_cb},
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{EFL_GFX_ENTITY_EVENT_POSITION_CHANGED, _position_cb},
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)
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EOLIAN static void
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_efl_ui_spotlight_icon_indicator_efl_ui_spotlight_indicator_bind(Eo *obj, Efl_Ui_Spotlight_Icon_Indicator_Data *pd, Efl_Ui_Spotlight_Container *spotlight)
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{
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if (spotlight)
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{
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pd->container = spotlight;
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pd->layout = efl_add(EFL_CANVAS_LAYOUT_CLASS, pd->container);
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efl_event_callback_array_add(pd->container, spotlight_resized(), pd->layout);
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if (elm_widget_theme_object_set(pd->container, pd->layout,
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"spotlight",
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"indicator_holder",
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elm_widget_theme_style_get(pd->container)) == EFL_UI_THEME_APPLY_ERROR_GENERIC)
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CRI("Failed to set layout!");
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efl_canvas_group_member_add(pd->container, pd->layout);
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efl_gfx_entity_geometry_set(pd->layout, efl_gfx_entity_geometry_get(pd->container));
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pd->indicator = efl_add(EFL_UI_BOX_CLASS, pd->container);
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efl_ui_widget_internal_set(pd->indicator, EINA_TRUE);
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efl_ui_layout_orientation_set(pd->indicator, EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL);
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efl_content_set(efl_part(pd->layout, "efl.indicator"), pd->indicator);
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for (int i = 0; i < efl_content_count(pd->container); ++i)
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{
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Eo *subobj = efl_pack_content_get(pd->container, i);
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_add_item(obj, pd);
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efl_gfx_stack_above(pd->layout, subobj);
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}
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}
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}
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EOLIAN static void
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_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)
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{
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_add_item(obj, pd);
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_flush_position(obj, pd);
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efl_gfx_stack_above(pd->layout, subobj);
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}
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EOLIAN static void
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_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)
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{
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efl_del(efl_pack_content_get(pd->indicator, 0));
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_flush_position(obj, pd);
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}
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EOLIAN static void
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_efl_ui_spotlight_icon_indicator_efl_ui_spotlight_indicator_position_update(Eo *obj EINA_UNUSED, Efl_Ui_Spotlight_Icon_Indicator_Data *pd, double position)
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{
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pd->last_position = position;
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_flush_position(obj, pd);
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}
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EOLIAN static void
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_efl_ui_spotlight_icon_indicator_efl_object_destructor(Eo *obj EINA_UNUSED, Efl_Ui_Spotlight_Icon_Indicator_Data *pd)
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{
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if (pd->layout)
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efl_del(pd->layout);
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if (pd->indicator)
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efl_del(pd->indicator);
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efl_destructor(efl_super(obj, EFL_UI_SPOTLIGHT_ICON_INDICATOR_CLASS));
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}
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#include "efl_ui_spotlight_icon_indicator.eo.c"
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