forked from enlightenment/efl
Ui text scroller: add usage of a guide
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acee09f585
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3e5616b346
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@ -29,7 +29,8 @@
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typedef struct _Efl_Ui_Internal_Text_Scroller_Data
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{
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Efl_Canvas_Text *content;
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Efl_Canvas_Text *text_obj;
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Efl_Ui_Table *text_table;
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Eo *smanager;
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Efl_Ui_Text_Scroller_Mode mode;
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@ -75,9 +76,9 @@ _efl_ui_internal_text_scroller_elm_layout_sizing_eval(Eo *obj,
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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if (sd->content)
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if (sd->text_obj)
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{
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efl_gfx_size_hint_weight_get(sd->content, &xw, &yw);
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efl_gfx_size_hint_weight_get(sd->text_table, &xw, &yw);
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}
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if (psd->smanager)
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@ -87,17 +88,21 @@ _efl_ui_internal_text_scroller_elm_layout_sizing_eval(Eo *obj,
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edje_object_size_min_calc(wd->resize_obj, &vmw, &vmh);
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if (sd->content)
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if (sd->text_obj)
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{
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Eina_Size2D fsz = EINA_SIZE2D(0, 0);
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Eina_Size2D sz = EINA_SIZE2D(0, 0);
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sz = efl_gfx_entity_size_get(sd->content);
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efl_event_freeze(sd->content);
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efl_gfx_entity_size_set(sd->content, view.size);
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efl_canvas_text_size_formatted_get(sd->content, &fsz.w, &fsz.h);
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efl_gfx_entity_size_set(sd->content, sz);
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efl_event_thaw(sd->content);
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sz = efl_gfx_entity_size_get(sd->text_table);
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efl_event_freeze(sd->text_table);
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efl_event_freeze(sd->text_obj);
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efl_gfx_entity_size_set(sd->text_table, view.size);
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efl_gfx_entity_size_set(sd->text_obj, view.size);
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efl_canvas_text_size_formatted_get(sd->text_obj, &fsz.w, &fsz.h);
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efl_gfx_entity_size_set(sd->text_table, sz);
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efl_gfx_entity_size_set(sd->text_obj, sz);
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efl_event_thaw(sd->text_obj);
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efl_event_thaw(sd->text_table);
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if (sd->mode == EFL_UI_TEXT_SCROLLER_MODE_SINGLELINE)
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@ -118,7 +123,7 @@ _efl_ui_internal_text_scroller_elm_layout_sizing_eval(Eo *obj,
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}
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// FIXME: should be restricted_min?
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efl_gfx_entity_size_set(sd->content, fsz);
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efl_gfx_entity_size_set(sd->text_table, fsz);
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efl_gfx_size_hint_min_set(obj, size);
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efl_gfx_size_hint_max_set(obj, EINA_SIZE2D(-1, size.h));
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}
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@ -131,6 +136,7 @@ _efl_ui_internal_text_scroller_efl_object_finalize(Eo *obj,
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obj = efl_finalize(efl_super(obj, MY_CLASS));
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efl_ui_scrollbar_bar_mode_set(obj,
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EFL_UI_SCROLLBAR_MODE_OFF, EFL_UI_SCROLLBAR_MODE_OFF);
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efl_content_set(obj, sd->text_table);
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return obj;
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}
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@ -143,12 +149,19 @@ _efl_ui_internal_text_scroller_efl_object_destructor(Eo *obj,
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}
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EOLIAN static void
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_efl_ui_internal_text_scroller_text_object_set(Eo *obj,
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_efl_ui_internal_text_scroller_initialize(Eo *obj,
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Efl_Ui_Internal_Text_Scroller_Data *sd,
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Efl_Canvas_Text *text_obj)
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Efl_Canvas_Text *text_obj,
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Efl_Ui_Table *text_table)
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{
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sd->content = text_obj;
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efl_content_set(obj, text_obj);
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if (efl_finalized_get(obj))
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{
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ERR("Can only be called on construction");
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return;
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}
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sd->text_obj = text_obj;
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sd->text_table = text_table;
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}
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EOLIAN static void
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@ -7,17 +7,14 @@ enum Efl.Ui.Text_Scroller_Mode
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class Efl.Ui.Internal_Text_Scroller (Efl.Ui.Scroller)
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{
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[[Efl ui text scroller class]]
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[[Internal-usage text scroller class.
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This class is a special scroller that evaluates its size based on the
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$Efl.Canvas.Text object it holds. On initialization the object is meant
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to be passed along a container (so that other objects such as
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a "guide hint" text object are store in such container.
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]]
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methods {
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@property text_object {
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[[The Efl.Canvas.Text content of this scroller]]
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set {
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[[Sets the given text object as the content of this scroller]]
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}
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values {
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text_obj: Efl.Canvas.Text @nullable;
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}
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}
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@property scroller_mode {
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[[Mode of operation for the scroller]]
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set {
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@ -36,6 +33,16 @@ class Efl.Ui.Internal_Text_Scroller (Efl.Ui.Scroller)
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clip: Efl.Object;
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}
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}
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initialize {
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[[The Efl.Canvas.Text content of this scroller.
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This should be called upon constructing the object.
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]]
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params {
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text_obj: Efl.Canvas.Text @nullable; [[The text object to query]]
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text_table: Efl.Ui.Table @nullable; [[The table container of
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the $text_obj]]
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}
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}
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}
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implements {
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Efl.Object.constructor;
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@ -33,6 +33,8 @@ struct _Efl_Ui_Text_Data
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Evas_Object *mgf_clip;
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Evas_Object *mgf_proxy;
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Eo *text_obj;
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Eo *text_guide_obj;
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Eo *text_table;
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Eo *pan;
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Eo *scroller;
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Eo *manager;
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@ -831,10 +833,9 @@ _cursor_geometry_recalc(Evas_Object *obj)
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edje_object_size_min_restricted_calc(sd->cursor, &cw, NULL, cw, 0);
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evas_object_geometry_get(sd->entry_edje, &x, &y, &w, &h);
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evas_object_geometry_get(
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edje_object_part_swallow_get(sd->entry_edje, "efl.text"),
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sd->text_obj,
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&x2, &y2, &w2, &h2);
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cx = cx + x - x2;
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cy = cy + y - y2;
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efl_ui_scrollable_scroll(sd->scroller, EINA_RECT(cx, cy, cw, ch), EINA_FALSE);
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}
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@ -946,7 +947,7 @@ _efl_ui_text_efl_ui_focus_object_on_focus_update(Eo *obj, Efl_Ui_Text_Data *sd)
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}
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else
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{
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Eo *sw = edje_object_part_swallow_get(sd->entry_edje, "efl.text");
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Eo *sw = sd->text_obj;
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_edje_signal_emit(sd, "efl,action,unfocus", "efl");
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if (sd->scroll)
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@ -1970,6 +1971,20 @@ _cb_deleted(void *data EINA_UNUSED, const Efl_Event *ev)
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}
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static void
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_update_guide_text(Eo *obj EINA_UNUSED, Efl_Ui_Text_Data *sd)
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{
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const char *txt;
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Eina_Bool show_guide;
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txt = efl_text_get(sd->text_obj);
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show_guide = (!txt || (txt[0] == '\0'));
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efl_gfx_entity_visible_set(sd->text_guide_obj, show_guide);
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}
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EOLIAN static Eo *
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_efl_ui_text_efl_object_constructor(Eo *obj, Efl_Ui_Text_Data *sd)
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{
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@ -1985,6 +2000,8 @@ _efl_ui_text_efl_object_constructor(Eo *obj, Efl_Ui_Text_Data *sd)
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text_obj = efl_add(EFL_UI_INTERNAL_TEXT_INTERACTIVE_CLASS, obj);
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sd->text_obj = text_obj;
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sd->text_guide_obj = efl_add(EFL_CANVAS_TEXT_CLASS, obj);
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sd->text_table = efl_add(EFL_UI_TABLE_CLASS, obj);
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efl_composite_attach(obj, text_obj);
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sd->entry_edje = wd->resize_obj;
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@ -2032,9 +2049,17 @@ _efl_ui_text_efl_object_finalize(Eo *obj,
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efl_text_normal_color_set(sd->text_obj, 255, 255, 255, 255);
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sd->single_line = !efl_text_multiline_get(sd->text_obj);
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sd->item_fallback_factory = efl_add(EFL_UI_TEXT_FACTORY_FALLBACK_CLASS, obj);
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efl_text_set(sd->text_obj, "");
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efl_pack_table(sd->text_table, sd->text_obj, 0, 0, 1, 1);
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efl_pack_table(sd->text_table, sd->text_guide_obj, 0, 0, 1, 1);
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edje_object_part_swallow(sd->entry_edje, "efl.text", sd->text_obj);
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//edje_object_part_swallow(sd->entry_edje, "efl.text", sd->text_obj);
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//edje_object_part_swallow(sd->entry_edje, "efl.text_guide", sd->text_guide_obj);
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edje_object_part_swallow(sd->entry_edje, "efl.text", sd->text_table);
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_update_guide_text(obj, sd);
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sd->item_fallback_factory = efl_add(EFL_UI_TEXT_FACTORY_FALLBACK_CLASS, obj);
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evas_object_size_hint_weight_set
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(sd->entry_edje, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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@ -2441,14 +2466,12 @@ _efl_ui_text_scrollable_set(Eo *obj EINA_UNUSED, Efl_Ui_Text_Data *sd, Eina_Bool
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if (scroll)
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{
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efl_ref(sd->text_obj);
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sd->scroller = efl_add(EFL_UI_INTERNAL_TEXT_SCROLLER_CLASS, obj);
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efl_ui_scrollbar_bar_mode_set(sd->scroller, EFL_UI_SCROLLBAR_MODE_AUTO, EFL_UI_SCROLLBAR_MODE_AUTO);
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efl_content_set(sd->scroller, sd->text_obj);
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edje_object_part_swallow(sd->entry_edje, "efl.text", NULL);
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sd->scroller = efl_add(EFL_UI_INTERNAL_TEXT_SCROLLER_CLASS, obj,
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efl_ui_internal_text_scroller_initialize(efl_added,
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sd->text_obj, sd->text_table));
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efl_ui_scrollbar_bar_mode_set(sd->scroller, EFL_UI_SCROLLBAR_MODE_AUTO, EFL_UI_SCROLLBAR_MODE_AUTO);
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edje_object_part_swallow(sd->entry_edje, "efl.text", sd->scroller);
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efl_ui_internal_text_scroller_text_object_set(sd->scroller, sd->text_obj);
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evas_object_clip_set(sd->cursor,
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efl_ui_internal_text_scroller_viewport_clip_get(sd->scroller));
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efl_event_callback_add(sd->scroller, EFL_GFX_ENTITY_EVENT_RESIZE,
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@ -2457,8 +2480,7 @@ _efl_ui_text_scrollable_set(Eo *obj EINA_UNUSED, Efl_Ui_Text_Data *sd, Eina_Bool
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else
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{
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efl_content_set(sd->scroller, NULL);
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edje_object_part_swallow(sd->entry_edje, "efl.text", sd->text_obj);
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efl_unref(sd->text_obj);
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edje_object_part_swallow(sd->entry_edje, "efl.text", sd->text_table);
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efl_del(sd->scroller);
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sd->scroller = NULL;
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}
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@ -3258,7 +3280,7 @@ _decoration_create(Eo *obj, Efl_Ui_Text_Data *sd,
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evas_object_smart_member_add(ret, sd->entry_edje);
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if (above)
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{
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evas_object_stack_above(ret, sd->text_obj);
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evas_object_stack_above(ret, sd->text_table);
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}
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else
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{
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@ -3758,6 +3780,7 @@ _efl_ui_text_changed_cb(void *data, const Efl_Event *event EINA_UNUSED)
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EFL_UI_TEXT_DATA_GET(data, sd);
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sd->text_changed = EINA_TRUE;
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sd->cursor_update = EINA_TRUE;
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_update_guide_text(data, sd);
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elm_layout_sizing_eval(data);
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_decoration_defer(data);
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}
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@ -3770,6 +3793,7 @@ _efl_ui_text_changed_user_cb(void *data, const Efl_Event *event)
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if (efl_invalidated_get(event->object)) return;
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EFL_UI_TEXT_DATA_GET(obj, sd);
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sd->text_changed = EINA_TRUE;
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_update_guide_text(data, sd);
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elm_layout_sizing_eval(obj);
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_decoration_defer_all(obj);
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}
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