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enventor/src/lib/ctxpopup.c

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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <Enventor.h>
#include "enventor_private.h"
typedef struct ctxpopup_data_s {
Evas_Smart_Cb selected_cb;
Evas_Smart_Cb relay_cb;
Evas_Object *ctxpopup;
void *data;
} ctxpopup_data;
/*****************************************************************************/
/* Internal method implementation */
/*****************************************************************************/
static void
btn_up_cb(void *data, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
Evas_Object *layout = data;
Evas_Object *slider = elm_object_part_content_get(layout,
"elm.swallow.slider");
Evas_Object *entry = elm_object_part_content_get(layout,
"elm.swallow.entry");
attr_value *attr = evas_object_data_get(slider, "attr");
Eina_Bool integer = (Eina_Bool)(int) evas_object_data_get(slider, "integer");
double value = elm_slider_value_get(slider);
char buf[128];
if (attr->type & ATTR_VALUE_INTEGER) value += 1;
else value += 0.01;
if (integer) snprintf(buf, sizeof(buf), "%1.0f", value);
else snprintf(buf, sizeof(buf), "%1.2f", value);
elm_object_text_set(entry, buf);
}
static void
btn_down_cb(void *data, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
Evas_Object *layout = data;
Evas_Object *slider = elm_object_part_content_get(layout,
"elm.swallow.slider");
Evas_Object *entry = elm_object_part_content_get(layout,
"elm.swallow.entry");
attr_value *attr = evas_object_data_get(slider, "attr");
Eina_Bool integer = (Eina_Bool)(int) evas_object_data_get(slider, "integer");
double value = elm_slider_value_get(slider);
char buf[128];
if (attr->type & ATTR_VALUE_INTEGER) value -= 1;
else value -= 0.01;
if (integer) snprintf(buf, sizeof(buf), "%1.0f", value);
else snprintf(buf, sizeof(buf), "%1.2f", value);
elm_object_text_set(entry, buf);
}
static void
ctxpopup_it_cb(void *data, Evas_Object *obj, void *event_info)
{
attr_value *attr = data;
Elm_Object_Item *it = event_info;
ctxpopup_data *ctxdata = evas_object_data_get(obj, "ctxpopup_data");
const char *text = elm_object_item_text_get(it);
char candidate[128];
snprintf(candidate, sizeof(candidate), "%s%s%s", attr->prepend_str, text,
attr->append_str);
ctxdata->selected_cb(ctxdata->data, obj, (void *) candidate);
}
static void
toggle_dismiss_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
attr_value *attr = data;
Evas_Object *box = elm_object_content_get(obj);
Evas_Object *layout;
Evas_Object *toggle;
Eina_List *box_children = elm_box_children_get(box);
Eina_List *l;
char candidate[512] = {0};
char buf[128];
if (eina_list_count(box_children) == 0) return;
snprintf(candidate, sizeof(candidate), "%s", attr->prepend_str);
EINA_LIST_FOREACH(box_children, l, layout)
{
toggle = elm_object_part_content_get(layout,
"elm.swallow.toggle");
snprintf(buf, sizeof(buf), "%d", (int) elm_check_state_get(toggle));
strcat(candidate, buf);
strcat(candidate, " ");
}
candidate[strlen(candidate) - 1] = '\0'; //Remove last appended " ".
strcat(candidate, attr->append_str);
ctxpopup_data *ctxdata = evas_object_data_get(obj, "ctxpopup_data");
ctxdata->selected_cb(ctxdata->data, obj, candidate);
}
static void
slider_dismiss_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
attr_value *attr = data;
Evas_Object *box = elm_object_content_get(obj);
Evas_Object *layout;
Evas_Object *slider;
Eina_List *box_children = elm_box_children_get(box);
Eina_List *l;
char candidate[512] = {0};
char buf[128];
if (eina_list_count(box_children) == 0) return;
snprintf(candidate, sizeof(candidate), "%s", attr->prepend_str);
EINA_LIST_FOREACH(box_children, l, layout)
{
slider = elm_object_part_content_get(layout,
"elm.swallow.slider");
if (attr->type & ATTR_VALUE_INTEGER)
{
snprintf(buf, sizeof(buf), "%d",
(int) roundf(elm_slider_value_get(slider)));
}
else
{
//if the last digit number is 0 then round up.
double val = elm_slider_value_get(slider);
snprintf(buf, sizeof(buf), "%0.2f", val);
double round_down = atof(buf);
snprintf(buf, sizeof(buf), "%0.1f", val);
double round_down2 = atof(buf);
if (fabs(round_down - round_down2) < 0.0005)
snprintf(buf, sizeof(buf), "%0.1f", val);
else
snprintf(buf, sizeof(buf), "%0.2f", val);
}
strcat(candidate, buf);
strcat(candidate, " ");
}
candidate[strlen(candidate) - 1] = '\0'; //Remove last appended " ".
strcat(candidate, attr->append_str);
ctxpopup_data *ctxdata = evas_object_data_get(obj, "ctxpopup_data");
ctxdata->selected_cb(ctxdata->data, obj, candidate);
}
static void
ctxpopup_del_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
elm_config_focus_autoscroll_mode_set(ELM_FOCUS_AUTOSCROLL_MODE_SHOW);
free(data);
}
static void
slider_changed_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Evas_Object *entry = data;
double val = elm_slider_value_get(obj);
char buf[128];
Eina_Bool integer = (Eina_Bool)(int) evas_object_data_get(obj, "integer");
if (integer) snprintf(buf, sizeof(buf), "%1.0f", val);
else snprintf(buf, sizeof(buf), "%1.2f", val);
elm_object_text_set(entry, buf);
}
static void
entry_changed_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Evas_Object *slider = data;
double text_val, val, min_val, max_val;
char buf[128];
Eina_Bool integer = (Eina_Bool)(int) evas_object_data_get(slider, "integer");
text_val = atof(elm_object_text_get(obj));
elm_slider_min_max_get(slider, &min_val, &max_val);
if (text_val < min_val) val = min_val;
else if (text_val > max_val) val = max_val;
else val = text_val;
if (val != text_val)
{
if (integer) snprintf(buf, sizeof(buf), "%1.0f", val);
else snprintf(buf, sizeof(buf), "%1.2f", val);
elm_object_text_set(obj, buf);
}
else
elm_slider_value_set(slider, val);
}
static Evas_Object *
toggle_layout_create(Evas_Object *parent, attr_value *attr,
const char *type, Eina_Bool toggle_val)
{
//Layout
Evas_Object *layout = elm_layout_add(parent);
elm_layout_file_set(layout, EDJE_PATH, "toggle_layout");
evas_object_show(layout);
//Type
if (type)
elm_object_part_text_set(layout, "elm.text.type", type);
//Toggle
Evas_Object *toggle = elm_check_add(layout);
elm_object_style_set(toggle, "toggle");
elm_object_part_text_set(toggle, "on", "On");
elm_object_part_text_set(toggle, "off", "Off");
elm_check_state_set(toggle, toggle_val);
evas_object_data_set(toggle, "attr", attr);
elm_object_part_content_set(layout, "elm.swallow.toggle", toggle);
return layout;
}
static void
toggle_layout_set(Evas_Object *ctxpopup, attr_value *attr)
{
Eina_Stringshare *type;
Eina_Array_Iterator itr;
unsigned int i;
//Box
Evas_Object *box = elm_box_add(ctxpopup);
evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_show(box);
//Layout
Evas_Object *layout;
EINA_ARRAY_ITER_NEXT(attr->strs, i, type, itr)
{
layout = toggle_layout_create(box, attr, type,
(Eina_Bool) roundf(attr->val[i]));
if (i % 2) elm_object_signal_emit(layout, "odd,item,set", "");
elm_box_pack_end(box, layout);
}
elm_object_content_set(ctxpopup, box);
evas_object_smart_callback_add(ctxpopup, "dismissed", toggle_dismiss_cb,
(void *) attr);
}
static Evas_Object *
slider_layout_create(Evas_Object *parent, attr_value *attr,
const char *type, double slider_val, Eina_Bool integer)
{
//Layout
Evas_Object *layout = elm_layout_add(parent);
elm_layout_file_set(layout, EDJE_PATH, "slider_layout");
evas_object_show(layout);
//Type
if (type)
elm_object_part_text_set(layout, "elm.text.type", type);
//Slider
Evas_Object *slider = elm_slider_add(layout);
elm_slider_span_size_set(slider, 120);
elm_slider_indicator_show_set(slider, EINA_FALSE);
elm_slider_min_max_set(slider, attr->min, attr->max);
elm_slider_value_set(slider, slider_val);
evas_object_data_set(slider, "attr", attr);
evas_object_data_set(slider, "integer", (void *)(int) integer);
char slider_min[16];
char slider_max[16];
if (integer)
{
snprintf(slider_min, sizeof(slider_min), "%1.0f", attr->min);
snprintf(slider_max, sizeof(slider_max), "%1.0f", attr->max);
}
else
{
snprintf(slider_min, sizeof(slider_min), "%1.2f", attr->min);
snprintf(slider_max, sizeof(slider_max), "%1.2f", attr->max);
}
elm_object_part_text_set(layout, "elm.text.slider_min", slider_min);
elm_object_part_text_set(layout, "elm.text.slider_max", slider_max);
elm_object_part_content_set(layout, "elm.swallow.slider", slider);
//Entry
char buf[128];
Evas_Object *entry = elm_entry_add(layout);
elm_entry_context_menu_disabled_set(entry, EINA_TRUE);
elm_entry_single_line_set(entry, EINA_TRUE);
evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
if (integer) snprintf(buf, sizeof(buf), "%1.0f", slider_val);
else snprintf(buf, sizeof(buf), "%1.2f", slider_val);
elm_object_text_set(entry, buf);
elm_object_part_content_set(layout, "elm.swallow.entry", entry);
Elm_Entry_Filter_Accept_Set digits_filter_data;
Elm_Entry_Filter_Limit_Size limit_filter_data;
if (integer)
{
digits_filter_data.accepted = "0123456789";
digits_filter_data.rejected = NULL;
limit_filter_data.max_char_count = 4;
}
else
{
digits_filter_data.accepted = ".0123456789";
digits_filter_data.rejected = NULL;
limit_filter_data.max_char_count = 5;
}
elm_entry_markup_filter_append(entry, elm_entry_filter_accept_set,
&digits_filter_data);
elm_entry_markup_filter_append(entry, elm_entry_filter_limit_size,
&limit_filter_data);
evas_object_smart_callback_add(slider, "changed", slider_changed_cb, entry);
evas_object_smart_callback_add(entry, "changed", entry_changed_cb, slider);
Evas_Object *btn;
Evas_Object *img;
//Down Button
btn = elm_button_add(layout);
evas_object_smart_callback_add(btn, "clicked", btn_down_cb, layout);
elm_object_part_content_set(layout, "elm.swallow.down", btn);
//Down Image
img = elm_image_add(btn);
elm_image_file_set(img, EDJE_PATH, "down");
elm_object_content_set(btn, img);
//Up Button
btn = elm_button_add(layout);
evas_object_smart_callback_add(btn, "clicked", btn_up_cb, layout);
elm_object_part_content_set(layout, "elm.swallow.up", btn);
//Up Image
img = elm_image_add(btn);
elm_image_file_set(img, EDJE_PATH, "up");
elm_object_content_set(btn, img);
return layout;
}
static void
slider_layout_set(Evas_Object *ctxpopup, attr_value *attr, Eina_Bool integer)
{
Eina_Stringshare *type;
Eina_Array_Iterator itr;
unsigned int i;
//Box
Evas_Object *box = elm_box_add(ctxpopup);
evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_show(box);
//Layout
Evas_Object *layout;
EINA_ARRAY_ITER_NEXT(attr->strs, i, type, itr)
{
layout = slider_layout_create(box, attr, type, attr->val[i], integer);
if (i % 2) elm_object_signal_emit(layout, "odd,item,set", "");
elm_box_pack_end(box, layout);
}
elm_object_content_set(ctxpopup, box);
evas_object_smart_callback_add(ctxpopup, "dismissed", slider_dismiss_cb,
(void *) attr);
}
static void
constant_candidate_set(Evas_Object *ctxpopup, attr_value *attr)
{
Eina_Stringshare *candidate;
Eina_Array_Iterator itr;
unsigned int i;
EINA_ARRAY_ITER_NEXT(attr->strs, i, candidate, itr)
elm_ctxpopup_item_append(ctxpopup, candidate, NULL, ctxpopup_it_cb,
(void *) attr);
}
static Eina_Bool
part_candidate_set(Evas_Object *ctxpopup, attr_value *attr)
{
view_data *vd = edj_mgr_view_get(NULL);
if (!vd) return EINA_FALSE;
Eina_List *parts = view_parts_list_get(vd);
Eina_List *l;
char *part;
char candidate[128];
EINA_LIST_FOREACH(parts, l, part)
{
snprintf(candidate, sizeof(candidate), "\"%s\"", part);
elm_ctxpopup_item_append(ctxpopup, candidate, NULL, ctxpopup_it_cb,
(void *) attr);
}
view_string_list_free(parts);
return EINA_TRUE;
}
static Eina_Bool
image_candidate_set(Evas_Object *ctxpopup, attr_value *attr)
{
view_data *vd = edj_mgr_view_get(NULL);
if (!vd) return EINA_FALSE;
Eina_List *parts = view_images_list_get(vd);
Eina_List *l;
char *part;
EINA_LIST_FOREACH(parts, l, part)
elm_ctxpopup_item_append(ctxpopup, part, NULL, ctxpopup_it_cb,
(void *) attr);
view_string_list_free(parts);
return EINA_TRUE;
}
static Eina_Bool
program_candidate_set(Evas_Object *ctxpopup, attr_value *attr)
{
view_data *vd = edj_mgr_view_get(NULL);
if (!vd) return EINA_FALSE;
Eina_List *parts = view_programs_list_get(vd);
Eina_List *l;
char *part;
char candidate[128];
EINA_LIST_FOREACH(parts, l, part)
{
snprintf(candidate, sizeof(candidate), "\"%s\"", part);
elm_ctxpopup_item_append(ctxpopup, candidate, NULL, ctxpopup_it_cb,
(void *) attr);
}
view_string_list_free(parts);
return EINA_TRUE;
}
static Eina_Bool
state_candidate_set(Evas_Object *ctxpopup, attr_value *attr, edit_data *ed)
{
view_data *vd = edj_mgr_view_get(NULL);
if (!vd) return EINA_FALSE;
Eina_Stringshare *program = NULL;
Eina_List *targets = NULL;
Eina_Stringshare *target = NULL;
Eina_Bool ret = EINA_FALSE;
//Trace the part name from the program.
if (attr->program)
{
program = edit_cur_prog_name_get(ed);
if (!program) return EINA_FALSE;
targets = view_program_targets_get(vd, program);
target = eina_list_data_get(targets);
if (!target) goto end;
}
//Trace the part name from the part.
else
{
target = edit_cur_part_name_get(ed);
if (!target) goto end;
}
Eina_List *states = view_part_states_list_get(vd, target);
/* Since the states have the name + float values, it needs to filterout the
values. */
Eina_List *converted = parser_states_filtered_name_get(states);
Eina_List *l;
char *state;
char candidate[128];
EINA_LIST_FOREACH(converted, l, state)
{
snprintf(candidate, sizeof(candidate), "\"%s\"", state);
elm_ctxpopup_item_append(ctxpopup, candidate, NULL, ctxpopup_it_cb,
(void *) attr);
free(state);
}
view_string_list_free(states);
eina_list_free(converted);
ret = EINA_TRUE;
end:
eina_stringshare_del(program);
view_string_list_free(targets);
if (!attr->program && target) eina_stringshare_del(target);
return ret;
}
static void
image_relay(ctxpopup_data *ctxdata, Eina_Bool up)
{
if (up)
ctxdata->relay_cb(ctxdata->data, ctxdata->ctxpopup, (void *) 0);
else
ctxdata->relay_cb(ctxdata->data, ctxdata->ctxpopup, (void *) 1);
}
static void
ctxpopup_mouse_wheel_cb(void *data, Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED, void *event_info)
{
Evas_Event_Mouse_Wheel *ev = event_info;
ctxpopup_data *ctxdata = data;
if (ev->z > 0) image_relay(ctxdata, EINA_FALSE);
else if (ev->z < 0) image_relay(ctxdata, EINA_TRUE);
}
static void
ctxpopup_key_down_cb(void *data, Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED, void *event_info)
{
Evas_Event_Key_Down *ev = event_info;
ctxpopup_data *ctxdata = data;
if (!strcmp(ev->key, "Down")) image_relay(ctxdata, EINA_FALSE);
else if (!strcmp(ev->key, "Up")) image_relay(ctxdata, EINA_TRUE);
}
/*****************************************************************************/
/* Externally accessible calls */
/*****************************************************************************/
Evas_Object *
ctxpopup_img_preview_create(edit_data *ed,
const char *imgpath,
Evas_Smart_Cb ctxpopup_dismiss_cb,
Evas_Smart_Cb ctxpopup_relay_cb)
{
//create ctxpopup
Evas_Object *ctxpopup = elm_ctxpopup_add(edit_obj_get(ed));
if (!ctxpopup) return NULL;
elm_config_focus_autoscroll_mode_set(ELM_FOCUS_AUTOSCROLL_MODE_NONE);
elm_object_style_set(ctxpopup, "enventor");
elm_ctxpopup_direction_priority_set(ctxpopup, ELM_CTXPOPUP_DIRECTION_LEFT,
ELM_CTXPOPUP_DIRECTION_UP,
ELM_CTXPOPUP_DIRECTION_DOWN,
ELM_CTXPOPUP_DIRECTION_RIGHT);
//ctxpopup data
ctxpopup_data *ctxdata = malloc(sizeof(ctxpopup_data));
if (!ctxdata)
{
EINA_LOG_ERR("Failed to allocate Memory!");
return NULL;
}
ctxdata->relay_cb = ctxpopup_relay_cb;
ctxdata->data = ed;
ctxdata->ctxpopup = ctxpopup;
evas_object_data_set(ctxpopup, "ctxpopup_data", ctxdata);
//Layout
Evas_Object *layout = elm_layout_add(ctxpopup);
elm_layout_file_set(layout, EDJE_PATH, "preview_layout");
elm_object_content_set(ctxpopup, layout);
Evas *e = evas_object_evas_get(ctxpopup);
Evas_Object *img = evas_object_image_filled_add(e);
evas_object_image_file_set(img, imgpath, NULL);
Evas_Coord w, h;
evas_object_image_size_get(img, &w, &h);
evas_object_size_hint_aspect_set(img, EVAS_ASPECT_CONTROL_BOTH, w, h);
elm_object_part_content_set(layout, "elm.swallow.img", img);
evas_object_smart_callback_add(ctxpopup, "dismissed", ctxpopup_dismiss_cb,
ed);
evas_object_event_callback_add(ctxpopup, EVAS_CALLBACK_DEL, ctxpopup_del_cb,
ctxdata);
evas_object_event_callback_add(ctxpopup, EVAS_CALLBACK_KEY_DOWN,
ctxpopup_key_down_cb, ctxdata);
evas_object_event_callback_add(ctxpopup, EVAS_CALLBACK_MOUSE_WHEEL,
ctxpopup_mouse_wheel_cb, ctxdata);
evas_object_focus_set(ctxpopup, EINA_TRUE);
return ctxpopup;
}
Evas_Object *
ctxpopup_candidate_list_create(edit_data *ed, attr_value *attr,
Evas_Smart_Cb ctxpopup_dismiss_cb,
Evas_Smart_Cb ctxpopup_selected_cb)
{
//create ctxpopup
Evas_Object *ctxpopup = elm_ctxpopup_add(edit_obj_get(ed));
if (!ctxpopup) return NULL;
elm_config_focus_autoscroll_mode_set(ELM_FOCUS_AUTOSCROLL_MODE_NONE);
elm_object_style_set(ctxpopup, "enventor");
elm_ctxpopup_direction_priority_set(ctxpopup, ELM_CTXPOPUP_DIRECTION_RIGHT,
ELM_CTXPOPUP_DIRECTION_LEFT,
ELM_CTXPOPUP_DIRECTION_UP,
ELM_CTXPOPUP_DIRECTION_DOWN);
//ctxpopup data
ctxpopup_data *ctxdata = malloc(sizeof(ctxpopup_data));
if (!ctxdata)
{
EINA_LOG_ERR("Failed to allocate Memory!");
goto err;
}
ctxdata->selected_cb = ctxpopup_selected_cb;
ctxdata->data = ed;
evas_object_data_set(ctxpopup, "ctxpopup_data", ctxdata);
switch (attr->type)
{
case ATTR_VALUE_BOOLEAN:
{
toggle_layout_set(ctxpopup, attr);
break;
}
case ATTR_VALUE_INTEGER:
{
slider_layout_set(ctxpopup, attr, EINA_TRUE);
break;
}
case ATTR_VALUE_FLOAT:
{
slider_layout_set(ctxpopup, attr, EINA_FALSE);
break;
}
case ATTR_VALUE_CONSTANT:
{
constant_candidate_set(ctxpopup, attr);
break;
}
case ATTR_VALUE_PART:
{
if (!part_candidate_set(ctxpopup, attr)) goto err;
break;
}
case ATTR_VALUE_STATE:
{
if (!state_candidate_set(ctxpopup, attr, ed)) goto err;
break;
}
case ATTR_VALUE_IMAGE:
{
if (!image_candidate_set(ctxpopup, attr)) goto err;
break;
}
case ATTR_VALUE_PROGRAM:
{
if (!program_candidate_set(ctxpopup, attr)) goto err;
break;
}
}
evas_object_event_callback_add(ctxpopup, EVAS_CALLBACK_DEL, ctxpopup_del_cb,
ctxdata);
evas_object_smart_callback_add(ctxpopup, "dismissed", ctxpopup_dismiss_cb,
ed);
return ctxpopup;
err:
free(ctxdata);
evas_object_del(ctxpopup);
return NULL;
}
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