194 lines
5.7 KiB
C
194 lines
5.7 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#define ELM_LAYOUT_PROTECTED
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#define EFL_UI_SCROLL_MANAGER_PROTECTED
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#define EFL_UI_SCROLLBAR_PROTECTED
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#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_layout.h"
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#include "efl_ui_widget_scroller.h"
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#include "efl_ui_internal_text_scroller.h"
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#define EFL_UI_SCROLLER_DATA_GET(o, sd) \
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Efl_Ui_Scroller_Data * sd = efl_data_scope_safe_get(o, EFL_UI_SCROLLER_CLASS)
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#define MY_CLASS EFL_UI_INTERNAL_TEXT_SCROLLER_CLASS
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#define MY_CLASS_PFX efl_ui_internal_text_scroller
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#define MY_CLASS_NAME "Efl.Ui.Internal_Text_Scroller"
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typedef struct _Efl_Ui_Internal_Text_Scroller_Data
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{
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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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Eina_Bool match_content_w: 1;
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Eina_Bool match_content_h: 1;
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} Efl_Ui_Internal_Text_Scroller_Data;
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#define EFL_UI_INTERNAL_TEXT_SCROLLER_DATA_GET(o, sd) \
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Efl_Ui_Internal_Text_Scroller_Data * sd = efl_data_scope_safe_get(o, EFL_UI_INTERNAL_TEXT_SCROLLER_CLASS)
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#define EFL_UI_INTERNAL_TEXT_SCROLLER_DATA_GET_OR_RETURN(o, ptr, ...) \
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EFL_UI_INTERNAL_TEXT_SCROLLER_DATA_GET(o, ptr); \
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if (EINA_UNLIKELY(!ptr)) \
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{ \
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ERR("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return __VA_ARGS__; \
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}
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EOLIAN static Eo *
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_efl_ui_internal_text_scroller_efl_object_constructor(Eo *obj,
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Efl_Ui_Internal_Text_Scroller_Data *sd EINA_UNUSED)
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{
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obj = efl_constructor(efl_super(obj, MY_CLASS));
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//EFL_UI_SCROLLER_DATA_GET(obj, psd);
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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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return obj;
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}
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EOLIAN static void
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_efl_ui_internal_text_scroller_elm_layout_sizing_eval(Eo *obj,
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Efl_Ui_Internal_Text_Scroller_Data *sd)
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{
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Eina_Size2D size = {-1, -1};
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Eina_Rect view = EINA_RECT(0, 0, 0, 0);
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Evas_Coord vmw = 0, vmh = 0;
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EFL_UI_SCROLLER_DATA_GET(obj, psd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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if (psd->smanager)
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{
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view = efl_ui_scrollable_viewport_geometry_get(psd->smanager);
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}
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edje_object_size_min_calc(wd->resize_obj, &vmw, &vmh);
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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->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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{
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size.h = vmh + fsz.h;
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if (fsz.w < view.w)
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{
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fsz.w = view.w;
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}
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}
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else
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{
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if (fsz.h < view.h)
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fsz.h = view.h;
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if (fsz.w < view.w)
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fsz.w = view.w;
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}
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// FIXME: should be restricted_min?
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efl_gfx_entity_size_set(sd->text_table, fsz);
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efl_gfx_hint_size_min_set(obj, size);
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efl_gfx_hint_size_max_set(obj, EINA_SIZE2D(-1, size.h));
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}
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}
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EOLIAN static Eo *
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_efl_ui_internal_text_scroller_efl_object_finalize(Eo *obj,
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Efl_Ui_Internal_Text_Scroller_Data *sd EINA_UNUSED)
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{
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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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EOLIAN static void
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_efl_ui_internal_text_scroller_efl_object_destructor(Eo *obj,
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Efl_Ui_Internal_Text_Scroller_Data *sd EINA_UNUSED)
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{
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efl_destructor(efl_super(obj, MY_CLASS));
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}
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EOLIAN static void
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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_Ui_Table *text_table)
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{
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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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_efl_ui_internal_text_scroller_scroller_mode_set(Eo *obj,
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Efl_Ui_Internal_Text_Scroller_Data *sd,
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Efl_Ui_Text_Scroller_Mode mode)
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{
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EFL_UI_SCROLLER_DATA_GET(obj, psd);
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sd->mode = mode;
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if (mode == EFL_UI_TEXT_SCROLLER_MODE_MULTILINE)
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{
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efl_ui_scrollbar_bar_mode_set(psd->smanager,
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EFL_UI_SCROLLBAR_MODE_AUTO, EFL_UI_SCROLLBAR_MODE_AUTO);
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}
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else // default (single-line)
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{
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efl_ui_scrollbar_bar_mode_set(psd->smanager,
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EFL_UI_SCROLLBAR_MODE_OFF, EFL_UI_SCROLLBAR_MODE_OFF);
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}
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}
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EOLIAN static Eo *
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_efl_ui_internal_text_scroller_viewport_clip_get(const Eo *obj,
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Efl_Ui_Internal_Text_Scroller_Data *sd EINA_UNUSED)
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{
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EFL_UI_SCROLLER_DATA_GET(obj, psd);
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return evas_object_clip_get(psd->pan_obj);
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}
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/* Internal EO APIs and hidden overrides */
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#define EFL_UI_INTERNAL_TEXT_SCROLLER_EXTRA_OPS \
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ELM_LAYOUT_SIZING_EVAL_OPS(efl_ui_internal_text_scroller)
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#include "efl_ui_internal_text_scroller.eo.c"
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