forked from enlightenment/efl
194 lines
5.1 KiB
C
194 lines
5.1 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_ACCESS_OBJECT_PROTECTED
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#define EFL_ACCESS_VALUE_PROTECTED
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#define EFL_ACCESS_WIDGET_ACTION_PROTECTED
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#define EFL_UI_FORMAT_PROTECTED
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "efl_ui_spin_private.h"
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#define MY_CLASS EFL_UI_SPIN_CLASS
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#define MY_CLASS_NAME "Efl.Ui.Spin"
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static void
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_label_write(Evas_Object *obj, Efl_Ui_Spin_Data *sd)
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{
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Eina_Strbuf *strbuf = eina_strbuf_new();
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Eina_Value val = eina_value_double_init(sd->val);
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efl_ui_format_formatted_value_get(obj, strbuf, val);
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elm_layout_text_set(obj, "efl.text", eina_strbuf_string_get(strbuf));
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eina_value_flush(&val);
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eina_strbuf_free(strbuf);
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}
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EOLIAN static void
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_efl_ui_spin_elm_layout_sizing_eval(Eo *obj, Efl_Ui_Spin_Data *_pd EINA_UNUSED)
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{
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Evas_Coord minw = -1, minh = -1;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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elm_coords_finger_size_adjust(1, &minw, 1, &minh);
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edje_object_size_min_restricted_calc
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(wd->resize_obj, &minw, &minh, minw, minh);
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elm_coords_finger_size_adjust(1, &minw, 1, &minh);
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, -1, -1);
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}
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EOLIAN static Eina_Bool
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_efl_ui_spin_efl_ui_widget_widget_input_event_handler(Eo *obj, Efl_Ui_Spin_Data *sd, const Efl_Event *eo_event, Evas_Object *src EINA_UNUSED)
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{
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Eo *ev = eo_event->info;
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if (efl_input_processed_get(ev)) return EINA_FALSE;
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if (eo_event->desc == EFL_EVENT_POINTER_WHEEL)
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{
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if (efl_input_pointer_wheel_delta_get(ev) < 0)
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efl_ui_range_value_set(obj, (efl_ui_range_value_get(obj) + sd->step));
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else
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efl_ui_range_value_set(obj, (efl_ui_range_value_get(obj) - sd->step));
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}
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else
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return EINA_FALSE;
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efl_input_processed_set(ev, EINA_TRUE);
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return EINA_TRUE;
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}
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EOLIAN static Eo *
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_efl_ui_spin_efl_object_constructor(Eo *obj, Efl_Ui_Spin_Data *sd)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
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if (!elm_widget_theme_klass_get(obj))
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elm_widget_theme_klass_set(obj, "spin");
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obj = efl_constructor(efl_super(obj, MY_CLASS));
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sd->val_max = 100.0;
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sd->step = 1.0;
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if (elm_widget_theme_object_set(obj, wd->resize_obj,
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elm_widget_theme_klass_get(obj),
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elm_widget_theme_element_get(obj),
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elm_widget_theme_style_get(obj)) == EFL_UI_THEME_APPLY_ERROR_GENERIC)
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CRI("Failed to set layout!");
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_label_write(obj, sd);
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elm_widget_can_focus_set(obj, EINA_TRUE);
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elm_layout_sizing_eval(obj);
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return obj;
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}
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EOLIAN static void
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_efl_ui_spin_efl_object_destructor(Eo *obj, Efl_Ui_Spin_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_spin_efl_ui_format_apply_formatted_value(Eo *obj, Efl_Ui_Spin_Data *sd EINA_UNUSED)
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{
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_label_write(obj, sd);
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elm_layout_sizing_eval(obj);
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}
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EOLIAN static void
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_efl_ui_spin_efl_ui_range_display_range_limits_set(Eo *obj, Efl_Ui_Spin_Data *sd, double min, double max)
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{
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if (max < min)
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{
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ERR("Wrong params. min(%lf) is greater than max(%lf).", min, max);
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return;
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}
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if (EINA_DBL_EQ(max, min))
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{
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ERR("min and max must have a different value");
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return;
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}
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if ((EINA_DBL_EQ(sd->val_min, min)) && (EINA_DBL_EQ(sd->val_max, max))) return;
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sd->val_min = min;
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sd->val_max = max;
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if (sd->val < sd->val_min) sd->val = sd->val_min;
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if (sd->val > sd->val_max) sd->val = sd->val_max;
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_label_write(obj, sd);
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}
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EOLIAN static void
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_efl_ui_spin_efl_ui_range_display_range_limits_get(const Eo *obj EINA_UNUSED, Efl_Ui_Spin_Data *sd, double *min, double *max)
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{
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if (min) *min = sd->val_min;
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if (max) *max = sd->val_max;
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}
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EOLIAN static void
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_efl_ui_spin_efl_ui_range_interactive_range_step_set(Eo *obj EINA_UNUSED, Efl_Ui_Spin_Data *sd, double step)
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{
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if (step <= 0)
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{
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ERR("Wrong param. The step(%lf) should be bigger than 0.0", step);
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return;
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}
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sd->step = step;
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}
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EOLIAN static double
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_efl_ui_spin_efl_ui_range_interactive_range_step_get(const Eo *obj EINA_UNUSED, Efl_Ui_Spin_Data *sd)
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{
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return sd->step;
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}
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EOLIAN static void
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_efl_ui_spin_efl_ui_range_display_range_value_set(Eo *obj, Efl_Ui_Spin_Data *sd, double val)
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{
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if (val < sd->val_min)
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{
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ERR("Error, value is less than minimum");
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return;
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}
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if (val > sd->val_max)
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{
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ERR("Error, value is greater than maximum");
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return;
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}
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if (EINA_DBL_EQ(val, sd->val)) return;
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sd->val = val;
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if (EINA_DBL_EQ(sd->val, sd->val_min))
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efl_event_callback_call(obj, EFL_UI_SPIN_EVENT_MIN_REACHED, NULL);
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else if (EINA_DBL_EQ(sd->val, sd->val_max))
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efl_event_callback_call(obj, EFL_UI_SPIN_EVENT_MAX_REACHED, NULL);
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efl_event_callback_call(obj, EFL_UI_SPIN_EVENT_CHANGED, NULL);
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_label_write(obj, sd);
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}
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EOLIAN static double
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_efl_ui_spin_efl_ui_range_display_range_value_get(const Eo *obj EINA_UNUSED, Efl_Ui_Spin_Data *sd)
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{
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return sd->val;
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}
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#define EFL_UI_SPIN_EXTRA_OPS \
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ELM_LAYOUT_SIZING_EVAL_OPS(efl_ui_spin), \
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#include "efl_ui_spin.eo.c"
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