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enventor/src/lib/edj_viewer.c

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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define EDJE_EDIT_IS_UNSTABLE_AND_I_KNOW_ABOUT_IT 1
#include <Enventor.h>
#include <Edje_Edit.h>
#include <Eio.h>
#include "enventor_private.h"
struct viewer_s
{
Evas_Object *layout;
Evas_Object *base;
Evas_Object *scroller;
Evas_Object *event_rect;
Enventor_Object *enventor;
Enventor_Item *it;
Evas_Object *part_obj;
Evas_Object *part_highlight;
Eina_Stringshare *group_name;
Eina_Stringshare *part_name;
Ecore_Idler *idler;
Ecore_Animator *animator;
Ecore_Timer *update_img_timer;
Ecore_Timer *update_edj_timer;
Ecore_Timer *edj_monitor_timer;
Eio_Monitor *edj_monitor;
Eina_List *img_monitors;
Eina_List *part_names;
Eio_Monitor *img_monitor;
Ecore_Event_Handler *edj_monitor_event;
Ecore_Event_Handler *img_monitor_event;
Ecore_Event_Handler *exe_del_event;
void (*del_cb)(void *data);
void *data;
/* view size configured by application */
Evas_Coord_Size view_config_size;
double view_scale;
//Keep the part info which state has been changed
struct {
Eina_Stringshare *part;
Eina_Stringshare *desc;
double state;
} changed_part;
Eina_Bool edj_reload_need : 1;
Eina_Bool file_set_finished : 1;
Eina_Bool activated: 1;
Eina_Bool view_update_call_request : 1;
};
const char *PART_NAME = "part_name";
static void
view_obj_parts_callbacks_set(view_data *vd);
static Eina_Bool
exe_del_event_cb(void *data, int type, void *even);
/*****************************************************************************/
/* Internal method implementation */
/*****************************************************************************/
static Eina_Bool
img_changed_timer_cb(void *data)
{
view_data *vd = data;
Eina_File *file = eina_file_open(eio_monitor_path_get(vd->img_monitor),
EINA_FALSE);
if (!file) return ECORE_CALLBACK_RENEW;
vd->edj_reload_need = EINA_TRUE;
vd->update_img_timer = NULL;
vd->img_monitor = NULL;
build_edc();
eina_file_close(file);
return ECORE_CALLBACK_CANCEL;
}
static Eina_Bool
img_changed_cb(void *data, int type EINA_UNUSED, void *event)
{
view_data *vd = data;
Eio_Monitor_Event *ev = event;
Eina_List *l;
Eio_Monitor *monitor = NULL;
EINA_LIST_FOREACH(vd->img_monitors, l, monitor)
{
if (ev->monitor != monitor) continue;
vd->img_monitor = monitor;
ecore_timer_del(vd->update_img_timer);
//FIXME: here 0.5 was confirmed by experimental way. But we need to
//decide the time size based on the image file size in order that
//we could update small images quickly but large images slowly.
vd->update_img_timer = ecore_timer_add(1, img_changed_timer_cb, vd);
return ECORE_CALLBACK_DONE;
}
return ECORE_CALLBACK_PASS_ON;
}
static void
view_obj_min_update(view_data *vd)
{
double min_w = (double) vd->view_config_size.w * vd->view_scale;
if (1 > min_w) min_w = 1;
double min_h = (double) vd->view_config_size.h * vd->view_scale;
if (1 > min_h) min_h = 1;
evas_object_size_hint_min_set(vd->layout, min_w, min_h);
evas_object_size_hint_max_set(vd->layout, min_w, min_h);
}
static void
view_images_monitor_set(view_data *vd)
{
Eina_List *l, *l2;
char *path, *img;
char buf[PATH_MAX];
Eio_Monitor *monitor;
//Free the previous monitors
EINA_LIST_FREE(vd->img_monitors, monitor)
eio_monitor_del(monitor);
Eina_List *imgs = edje_edit_images_list_get(vd->layout);
Eina_List *paths = build_path_get(ENVENTOR_PATH_TYPE_IMAGE);
//List up new image pathes and add monitors
EINA_LIST_FOREACH(imgs, l, img)
{
EINA_LIST_FOREACH(paths, l2, path)
{
if (path[strlen(path) - 1] == '/')
snprintf(buf, sizeof(buf), "%s%s", path, img);
else
snprintf(buf, sizeof(buf), "%s/%s", path, img);
if (ecore_file_exists(buf))
{
monitor = eio_monitor_add(buf);
vd->img_monitors = eina_list_append(vd->img_monitors,
monitor);
}
}
}
edje_edit_string_list_free(imgs);
}
static void
view_obj_create_post_job(view_data *vd)
{
vd->file_set_finished = EINA_TRUE;
vd->exe_del_event =
ecore_event_handler_add(ECORE_EXE_EVENT_DEL, exe_del_event_cb, vd);
eio_monitor_del(vd->edj_monitor);
vd->edj_monitor = eio_monitor_add(build_edj_path_get());
if (!vd->edj_monitor) EINA_LOG_ERR("Failed to add Eio_Monitor");
view_obj_min_update(vd);
if (vd->part_name) view_part_highlight_set(vd, vd->part_name);
if (enventor_obj_dummy_parts_get(vd->enventor))
dummy_obj_new(vd->layout);
if (enventor_obj_wireframes_get(vd->enventor))
wireframes_obj_new(vd->layout);
view_mirror_mode_update(vd);
if (vd->changed_part.part)
edje_edit_part_selected_state_set(vd->layout, vd->changed_part.part,
vd->changed_part.desc,
vd->changed_part.state);
view_obj_parts_callbacks_set(vd);
evas_object_smart_callback_call(vd->enventor, SIG_LIVE_VIEW_LOADED, vd->it);
view_images_monitor_set(vd);
}
static Eina_Bool
file_set_animator_cb(void *data)
{
view_data *vd = data;
if (!vd->layout)
{
vd->animator = NULL;
return ECORE_CALLBACK_CANCEL;
}
if (edje_object_file_set(vd->layout, build_edj_path_get(), vd->group_name))
{
view_obj_create_post_job(vd);
vd->animator = NULL;
return ECORE_CALLBACK_CANCEL;
}
edj_mgr_reload_need_set(EINA_TRUE);
return ECORE_CALLBACK_RENEW;
}
static void
part_obj_geom_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj,
void *event_info EINA_UNUSED)
{
view_data *vd = data;
Evas_Object *part_highlight = vd->part_highlight;
//Create Part Highlight Object
if (!part_highlight && vd->part_name)
{
part_highlight = elm_layout_add(vd->scroller);
evas_object_smart_member_add(part_highlight, vd->scroller);
elm_layout_file_set(part_highlight, EDJE_PATH, "part_highlight");
evas_object_pass_events_set(part_highlight, EINA_TRUE);
evas_object_show(part_highlight);
}
Evas_Coord x, y, w , h;
Edje_Part_Type type = edje_edit_part_type_get(vd->layout, vd->part_name);
if (type == EDJE_PART_TYPE_SPACER)
{
Evas_Object *scroller_edje = elm_layout_edje_get(vd->scroller);
// Clipper need, to clip the highlight object for the part SPACER,
// because position of the highlight object is calculated here,
// not in edje. In case, when the SPACER is placed outside of
// scroller region view, the highlight should be hided.
Evas_Object *clipper =
(Evas_Object *)edje_object_part_object_get(scroller_edje,
"clipper");
evas_object_smart_member_add(part_highlight, vd->scroller);
edje_object_part_geometry_get(vd->layout, vd->part_name,
&x, &y, &w, &h);
Evas_Coord lx, ly;
evas_object_geometry_get(vd->layout, &lx, &ly, NULL, NULL);
evas_object_move(part_highlight, (x + lx), (y + ly));
evas_object_resize(part_highlight, w, h);
evas_object_clip_set(part_highlight, clipper);
}
#if 0
else if (type == EDJE_PART_TYPE_TEXT)
{
Evas_Coord lx, ly;
evas_object_geometry_get(vd->layout, &lx, &ly, NULL, NULL);
edje_object_part_geometry_get(vd->layout, vd->part_name,
&x, &y, &w, &h);
evas_object_resize(part_highlight, w, h);
evas_object_move(part_highlight, lx + x, ly + y);
}
#endif
else
{
evas_object_geometry_get(obj, &x, &y, &w, &h);
evas_object_move(part_highlight, x, y);
evas_object_resize(part_highlight, w, h);
}
vd->part_highlight = part_highlight;
}
static void
event_highlight_geom_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
view_data *vd = (view_data *) data;
if (!vd) return;
if (edje_edit_part_type_get(vd->layout, vd->part_name) == EDJE_PART_TYPE_SPACER)
part_obj_geom_cb(vd, evas_object_evas_get(vd->layout), vd->part_obj, NULL);
}
static void
part_obj_del_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
view_data *vd = data;
vd->part_obj = NULL;
}
static void
rect_mouse_move_cb(void *data, Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED, void *event_info)
{
static Enventor_Live_View_Cursor cursor;
view_data *vd = data;
Evas_Event_Mouse_Move *ev = event_info;
Evas_Coord x, y, w, h;
evas_object_geometry_get(obj, &x, &y, &w, &h);
cursor.relx = (float) ((ev->cur.canvas.x - x) / (float) w);
cursor.rely = (float) ((ev->cur.canvas.y - y) / (float) h);
if (vd->view_config_size.w > 0)
cursor.x = (((double)vd->view_config_size.w) * cursor.relx);
else
cursor.x = (ev->cur.canvas.x - x);
if (vd->view_config_size.h > 0)
cursor.y = (((double)vd->view_config_size.h) * cursor.rely);
else
cursor.y = (ev->cur.canvas.y - y);
evas_object_smart_callback_call(vd->enventor, SIG_LIVE_VIEW_CURSOR_MOVED,
&cursor);
}
static Evas_Object *
view_scroller_create(Evas_Object *parent)
{
Evas_Object *scroller = elm_scroller_add(parent);
elm_object_focus_allow_set(scroller, EINA_FALSE);
evas_object_size_hint_weight_set(scroller, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(scroller, EVAS_HINT_FILL, EVAS_HINT_FILL);
return scroller;
}
static void
edje_part_clicked(void *data, Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *ei EINA_UNUSED)
{
view_data *vd = (view_data *)data;
char *part_name = evas_object_data_get(obj, PART_NAME);
evas_object_smart_callback_call(vd->enventor, "part,clicked", part_name);
}
inline static void
view_obj_parts_names_free(view_data *vd)
{
Eina_Stringshare *part_name = NULL;
EINA_LIST_FREE(vd->part_names, part_name)
eina_stringshare_del(part_name);
vd->part_names = NULL;
}
static void
view_obj_parts_callbacks_set(view_data *vd)
{
if (vd->part_names)
view_obj_parts_names_free(vd);
Eina_List *l = NULL;
Eina_Stringshare *part_name = NULL;
Eina_List *parts = edje_edit_parts_list_get(vd->layout);
EINA_LIST_FOREACH(parts, l, part_name)
{
Evas_Object *edje_part =
(Evas_Object *)edje_object_part_object_get(vd->layout, part_name);
if (edje_part)
{
Eina_Stringshare *name = eina_stringshare_add(part_name);
vd->part_names = eina_list_append(vd->part_names, name);
evas_object_data_set(edje_part, PART_NAME, name);
evas_object_event_callback_add(edje_part, EVAS_CALLBACK_MOUSE_DOWN,
edje_part_clicked, vd);
}
}
edje_edit_string_list_free(parts);
}
static void
update_view(view_data *vd)
{
view_images_monitor_set(vd);
view_obj_min_update(vd);
view_part_highlight_set(vd, vd->part_name);
dummy_obj_update(vd->layout);
wireframes_obj_update(vd->layout);
view_mirror_mode_update(vd);
if (vd->changed_part.part)
edje_edit_part_selected_state_set(vd->layout, vd->changed_part.part,
vd->changed_part.desc,
vd->changed_part.state);
view_obj_parts_callbacks_set(vd);
wireframes_obj_callbacks_set(vd->layout);
if (vd->view_update_call_request)
{
evas_object_smart_callback_call(vd->enventor,
SIG_LIVE_VIEW_UPDATED, vd->it);
vd->view_update_call_request = EINA_FALSE;
}
}
static void
update_edj_file_internal(view_data *vd)
{
vd->view_update_call_request = EINA_TRUE;
vd->edj_reload_need = EINA_FALSE;
vd->file_set_finished = EINA_TRUE;
if (!vd->activated) return;
update_view(vd);
}
static Eina_Bool
update_edj_file(void *data)
{
view_data *vd = data;
if (!vd->edj_reload_need)
{
vd->update_edj_timer = NULL;
return ECORE_CALLBACK_DONE;
}
//wait for whether edj is generated completely.
Eina_File *file = eina_file_open(build_edj_path_get(), EINA_FALSE);
if (!file) return ECORE_CALLBACK_RENEW;
eina_file_close(file);
//Failed to load edj? I have no idea. Try again.
if (!edje_object_file_set(vd->layout, build_edj_path_get(), vd->group_name))
return ECORE_CALLBACK_RENEW;
update_edj_file_internal(vd);
vd->update_edj_timer = NULL;
return ECORE_CALLBACK_DONE;
}
static Eina_Bool
exe_del_event_cb(void *data, int type EINA_UNUSED, void *event EINA_UNUSED)
{
view_data *vd = data;
if (!vd->edj_reload_need) return ECORE_CALLBACK_PASS_ON;
//Failed to load edj? I have no idea. Try again.
if (!edje_object_file_set(vd->layout, build_edj_path_get(), vd->group_name))
{
if (vd->activated)
{
dummy_obj_update(vd->layout);
wireframes_obj_update(vd->layout);
}
ecore_timer_del(vd->update_edj_timer);
vd->file_set_finished = EINA_FALSE;
vd->update_edj_timer = ecore_timer_add(0.25, update_edj_file, vd);
return ECORE_CALLBACK_PASS_ON;
}
update_edj_file_internal(vd);
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
edj_monitor_timer_cb(void *data)
{
view_data *vd = data;
Eina_File *file = eina_file_open(build_edj_path_get(), EINA_FALSE);
if (!file) return ECORE_CALLBACK_PASS_ON;
eina_file_close(file);
vd->edj_monitor = eio_monitor_add(build_edj_path_get());
if (!vd->edj_monitor)
{
EINA_LOG_ERR("Failed to add Eio_Monitor!");
return ECORE_CALLBACK_PASS_ON;
}
vd->edj_monitor_timer = NULL;
return ECORE_CALLBACK_CANCEL;
}
static Eina_Bool
edj_changed_cb(void *data, int type EINA_UNUSED, void *event)
{
view_data *vd = data;
Eio_Monitor_Event *ev = event;
if (vd->edj_monitor != ev->monitor) return ECORE_CALLBACK_PASS_ON;
view_obj_parts_names_free(vd);
//FIXME: why it need to add monitor again??
eio_monitor_del(vd->edj_monitor);
//Exceptional case. Try again.
Eina_File *file = eina_file_open(build_edj_path_get(), EINA_FALSE);
if (!file)
{
ecore_timer_del(vd->edj_monitor_timer);
vd->edj_monitor_timer = ecore_timer_add(0.25, edj_monitor_timer_cb, vd);
return ECORE_CALLBACK_DONE;
}
eina_file_close(file);
vd->edj_monitor = eio_monitor_add(build_edj_path_get());
if (!vd->edj_monitor) EINA_LOG_ERR("Failed to add Eio_Monitor!");
vd->edj_reload_need = EINA_TRUE;
return ECORE_CALLBACK_DONE;
}
static void
layout_geom_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj,
void *event_info EINA_UNUSED)
{
Evas_Coord x, y, w, h;
Evas_Object *rect = data;
evas_object_geometry_get(obj, &x, &y, &w, &h);
evas_object_move(rect, x, y);
evas_object_resize(rect, w, h);
}
static void
layout_del_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
Evas_Object *rect = data;
evas_object_del(rect);
}
static Evas_Object *
base_create(Evas_Object *parent)
{
Evas_Object *base = elm_layout_add(parent);
elm_layout_file_set(base, EDJE_PATH, "viewer_layout_bg");
evas_object_size_hint_weight_set(base, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(base, 0.5, 0.5);
return base;
}
static void
dummy_clicked_cb(void *data, Evas_Object *obj EINA_UNUSED, void *ei)
{
char *part_name = (char *)ei;
view_data *vd = (view_data *)data;
evas_object_smart_callback_call(vd->enventor, "part,clicked", part_name);
}
static void
view_obj_create(view_data *vd)
{
Evas *e = evas_object_evas_get(vd->base);
vd->layout = edje_edit_object_add(e);
if (!edje_object_file_set(vd->layout, build_edj_path_get(), vd->group_name))
vd->animator = ecore_animator_add(file_set_animator_cb, vd);
else
view_obj_create_post_job(vd);
evas_object_size_hint_weight_set(vd->layout, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_smart_callback_add(vd->layout, "dummy,clicked",
dummy_clicked_cb, vd);
}
static void
event_layer_set(view_data *vd)
{
Evas *e = evas_object_evas_get(vd->layout);
Evas_Object *rect = evas_object_rectangle_add(e);
evas_object_repeat_events_set(rect, EINA_TRUE);
evas_object_color_set(rect, 0, 0, 0, 0);
evas_object_show(rect);
evas_object_event_callback_add(vd->layout, EVAS_CALLBACK_RESIZE,
layout_geom_cb, rect);
evas_object_event_callback_add(vd->layout, EVAS_CALLBACK_MOVE,
layout_geom_cb, rect);
evas_object_event_callback_add(vd->layout, EVAS_CALLBACK_DEL,
layout_del_cb, rect);
evas_object_event_callback_add(rect, EVAS_CALLBACK_MOUSE_MOVE,
rect_mouse_move_cb, vd);
evas_object_event_callback_add(rect, EVAS_CALLBACK_MOUSE_WHEEL,
event_highlight_geom_cb, vd);
vd->event_rect = rect;
}
static Eina_Bool
view_obj_idler_cb(void *data)
{
view_data *vd = data;
vd->base = base_create(vd->scroller);
view_obj_create(vd);
event_layer_set(vd);
elm_object_part_content_set(vd->base, "elm.swallow.content",
vd->layout);
elm_object_content_set(vd->scroller, vd->base);
vd->idler = NULL;
return ECORE_CALLBACK_CANCEL;
}
/*****************************************************************************/
/* Externally accessible calls */
/*****************************************************************************/
void
view_dummy_set(view_data *vd, Eina_Bool dummy_parts)
{
if (!vd) return;
//Does view have dummy object?
if (dummy_parts) dummy_obj_new(vd->layout);
else dummy_obj_del(vd->layout);
}
void
view_wireframes_set(view_data *vd, Eina_Bool wireframes)
{
if (!vd) return;
if (wireframes) wireframes_obj_new(vd->layout);
else wireframes_obj_del(vd->layout);
}
view_data *
view_init(Enventor_Object *enventor, Enventor_Item *it, const char *group,
void (*del_cb)(void *data), void *data)
{
view_data *vd = calloc(1, sizeof(view_data));
if (!vd)
{
EINA_LOG_ERR("Failed to allocate Memory!");
return NULL;
}
vd->enventor = enventor;
vd->it = it;
vd->scroller = view_scroller_create(enventor);
vd->group_name = eina_stringshare_add(group);
vd->idler = ecore_idler_add(view_obj_idler_cb, vd);
vd->del_cb = del_cb;
vd->data = data;
view_part_highlight_set(vd, NULL);
vd->edj_monitor_event =
ecore_event_handler_add(EIO_MONITOR_FILE_MODIFIED, edj_changed_cb, vd);
vd->img_monitor_event =
ecore_event_handler_add(EIO_MONITOR_FILE_MODIFIED, img_changed_cb, vd);
vd->view_config_size.w = 0;
vd->view_config_size.h = 0;
vd->view_scale = 1;
return vd;
}
void
view_term(view_data *vd)
{
if (!vd) return;
eina_stringshare_del(vd->group_name);
eina_stringshare_del(vd->part_name);
eina_stringshare_del(vd->changed_part.part);
eina_stringshare_del(vd->changed_part.desc);
view_obj_parts_names_free(vd);
if (vd->part_obj)
evas_object_event_callback_del(vd->part_obj, EVAS_CALLBACK_DEL,
part_obj_del_cb);
evas_object_del(vd->scroller);
ecore_idler_del(vd->idler);
ecore_animator_del(vd->animator);
ecore_timer_del(vd->update_img_timer);
ecore_timer_del(vd->update_edj_timer);
ecore_timer_del(vd->edj_monitor_timer);
eio_monitor_del(vd->edj_monitor);
Eio_Monitor *monitor;
EINA_LIST_FREE(vd->img_monitors, monitor)
eio_monitor_del(monitor);
ecore_event_handler_del(vd->edj_monitor_event);
ecore_event_handler_del(vd->img_monitor_event);
ecore_event_handler_del(vd->exe_del_event);
free(vd);
}
Evas_Object *
view_obj_get(view_data *vd)
{
if (!vd) return NULL;
return vd->scroller;
}
void
view_obj_need_reload_set(view_data *vd)
{
vd->edj_reload_need = EINA_TRUE;
}
void
view_programs_stop(view_data *vd)
{
if (!vd || !vd->layout) return;
if (!vd->file_set_finished) return;
edje_edit_program_stop_all(vd->layout);
}
void
view_program_run(view_data *vd, const char *program)
{
if (!vd) return;
if (!program || !vd->layout) return;
if (!vd->file_set_finished) return;
edje_edit_program_run(vd->layout, program);
}
void
view_part_highlight_set(view_data *vd, const char *part_name)
{
if (!vd) return;
if (!vd->layout)
{
if (vd->idler) vd->part_name = eina_stringshare_add(part_name);
return;
}
if (!part_name)
{
if (vd->part_highlight)
{
evas_object_del(vd->part_highlight);
vd->part_highlight = NULL;
}
if (vd->part_name)
{
eina_stringshare_del(vd->part_name);
vd->part_name = NULL;
}
return;
}
if (vd->part_obj && (vd->part_name == part_name)) return;
Evas_Object *part_obj =
(Evas_Object *) edje_object_part_object_get(vd->layout, part_name);
//Delete the previous part callbacks
if (vd->part_obj)
{
evas_object_event_callback_del(vd->part_obj, EVAS_CALLBACK_RESIZE,
part_obj_geom_cb);
evas_object_event_callback_del(vd->part_obj, EVAS_CALLBACK_MOVE,
part_obj_geom_cb);
evas_object_event_callback_del(vd->part_obj, EVAS_CALLBACK_DEL,
part_obj_del_cb);
}
evas_object_event_callback_add(part_obj, EVAS_CALLBACK_RESIZE,
part_obj_geom_cb, vd);
evas_object_event_callback_add(part_obj, EVAS_CALLBACK_MOVE,
part_obj_geom_cb, vd);
evas_object_event_callback_add(part_obj, EVAS_CALLBACK_DEL, part_obj_del_cb,
vd);
evas_object_event_callback_del(vd->layout, EVAS_CALLBACK_RESIZE,
event_highlight_geom_cb);
evas_object_event_callback_del(vd->layout, EVAS_CALLBACK_MOVE,
event_highlight_geom_cb);
if (!part_obj)
{
evas_object_event_callback_add(vd->layout, EVAS_CALLBACK_RESIZE,
event_highlight_geom_cb, vd);
evas_object_event_callback_add(vd->layout, EVAS_CALLBACK_MOVE,
event_highlight_geom_cb, vd);
}
vd->part_obj = part_obj;
eina_stringshare_replace(&vd->part_name, part_name);
part_obj_geom_cb(vd, evas_object_evas_get(vd->layout), part_obj, NULL);
}
Eina_Stringshare *
view_group_name_get(view_data *vd)
{
if (!vd) return NULL;
return vd->group_name;
}
void *
view_data_get(view_data *vd)
{
if (!vd) return NULL;
return vd->data;
}
double
view_scale_get(view_data *vd)
{
if (!vd) return 1.0;
return vd->view_scale;
}
void
view_scale_set(view_data *vd, double scale)
{
if (!vd || !vd->layout) return;
if (scale == edje_object_scale_get(vd->layout)) return;
vd->view_scale = scale;
int pminw, pminh;
evas_object_size_hint_min_get(vd->layout, &pminw, &pminh);
Evas_Coord sx, sy, sw, sh;
elm_scroller_region_get(vd->scroller, &sx, &sy, &sw, &sh);
edje_object_scale_set(vd->layout, scale);
view_obj_min_update(vd);
//adjust scroller position according to the scale change.
int minw, minh;
evas_object_size_hint_min_get(vd->layout, &minw, &minh);
//a. center position of the scroller
double cx = ((double)sx + ((double)sw * 0.5));
double cy = ((double)sy + ((double)sh * 0.5));
//b. multiply scale value
cx *= (1 + (((double)(minw - pminw))/pminw));
cy *= (1 + (((double)(minh - pminh))/pminh));
elm_scroller_region_show(vd->scroller, ((Evas_Coord) cx) - (sw / 2),
((Evas_Coord) cy) - (sh / 2), sw, sh);
}
void
view_size_set(view_data *vd, Evas_Coord w, Evas_Coord h)
{
static Enventor_Live_View_Size size;
if (!vd) return;
int prev_w = vd->view_config_size.w;
int prev_h = vd->view_config_size.h;
vd->view_config_size.w = w;
vd->view_config_size.h = h;
view_obj_min_update(vd);
if ((prev_w == w) && (prev_h == h)) return;
view_size_get(vd, &size.w, &size.h);
evas_object_smart_callback_call(vd->enventor, SIG_LIVE_VIEW_RESIZED, &size);
}
void
view_size_get(view_data *vd, Evas_Coord *w, Evas_Coord *h)
{
if (!w || !h) return;
if (!vd)
{
*w = 0;
*h = 0;
return;
}
evas_object_geometry_get(vd->layout, NULL , NULL, w, h);
if (vd->view_config_size.w > 0)
*w = vd->view_config_size.w;
if (vd->view_config_size.h > 0)
*h = vd->view_config_size.h;
}
Eina_List *
view_parts_list_get(view_data *vd)
{
if (!vd || !vd->file_set_finished) return NULL;
return edje_edit_parts_list_get(vd->layout);
}
Eina_List *
view_images_list_get(view_data *vd)
{
if (!vd || !vd->file_set_finished) return NULL;
return edje_edit_images_list_get(vd->layout);
}
Eina_List *
view_programs_list_get(view_data *vd)
{
if (!vd || !vd->file_set_finished) return NULL;
return edje_edit_programs_list_get(vd->layout);
}
Edje_Part_Type
view_part_type_get(view_data *vd, const char *part)
{
if (!vd || !vd->file_set_finished) return EDJE_PART_TYPE_NONE;
return edje_edit_part_type_get(vd->layout, part);
}
Eina_List *
view_part_states_list_get(view_data *vd, const char *part)
{
if (!vd || !vd->file_set_finished) return NULL;
return edje_edit_part_states_list_get(vd->layout, part);
}
Eina_List *
view_program_targets_get(view_data *vd, const char *prog)
{
if (!vd || !vd->file_set_finished) return NULL;
return edje_edit_program_targets_get(vd->layout, prog);
}
void
view_string_list_free(Eina_List *list)
{
edje_edit_string_list_free(list);
}
void
view_part_state_set(view_data *vd, Eina_Stringshare *part,
Eina_Stringshare *desc, double state)
{
if (!vd) return;
if (!part && !vd->changed_part.part) return;
if (!vd->file_set_finished) return;
//reset previous part?
if (part != vd->changed_part.part)
{
view_part_state_set(vd, vd->changed_part.part, "default", 0.0);
eina_stringshare_del(vd->changed_part.part);
eina_stringshare_del(vd->changed_part.desc);
}
edje_edit_part_selected_state_set(vd->layout, part, desc, state);
vd->changed_part.part = eina_stringshare_add(part);
vd->changed_part.desc = eina_stringshare_add(desc);
vd->changed_part.state = state;
}
void
view_mirror_mode_update(view_data *vd)
{
if (!vd || !vd->layout) return;
edje_object_mirrored_set(vd->layout,
enventor_obj_mirror_mode_get(vd->enventor));
dummy_obj_update(vd->layout);
part_obj_geom_cb(vd, evas_object_evas_get(vd->layout), vd->part_obj, NULL);
}
Enventor_Item *
view_item_get(view_data *vd)
{
if (!vd) return NULL;
return vd->it;
}
void
view_activated_set(view_data *vd, Eina_Bool activated)
{
if (!vd) return;
activated = !!activated;
if (activated == vd->activated) return;
vd->activated = activated;
if (!activated) return;
update_view(vd);
}
double
view_base_scale_get(view_data *vd)
{
if (!vd) return 0.0;
return edje_object_base_scale_get(vd->layout);
}
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