clouseau/src/lib/libclouseau.c

538 lines
15 KiB
C

#define _GNU_SOURCE 1
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <dlfcn.h>
#include <Eina.h>
#include <Ecore.h>
#include <Edje.h>
#include <Evas.h>
#include <Elementary.h>
#define ELM_INTERNAL_API_ARGESFSDFEFC
#include <elm_widget.h>
#include "config.h"
#ifdef HAVE___ATTRIBUTE__
# define __UNUSED__ __attribute__((unused))
#else
# define __UNUSED__
#endif
static Elm_Genlist_Item_Class itc, itc_ee;
static Eina_Bool _lib_init = EINA_FALSE;
static Eina_List *tree = NULL;
static Evas_Object *prop_list;
static void libclouseau_highlight(Evas_Object *addr);
static Eina_Bool libclouseau_highlight_fade(void *rv);
typedef struct _Tree_Item Tree_Item;
struct _Tree_Item
{
Tree_Item *parent;
Eina_List *children;
union {
Ecore_Evas *ee;
Evas_Object *obj;
} data;
};
static void
_item_tree_item_free(Tree_Item *parent)
{
Tree_Item *treeit;
EINA_LIST_FREE(parent->children, treeit)
{
_item_tree_item_free(treeit);
}
free(parent);
}
static void
_item_tree_free(void)
{
Tree_Item *treeit;
EINA_LIST_FREE(tree, treeit)
{
_item_tree_item_free(treeit);
}
}
static Evas_Object *
item_icon_get(void *data, Evas_Object *parent, const char *part)
{
Tree_Item *treeit = data;
if (!strcmp(part, "elm.swallow.icon"))
{
Evas_Object *obj;
char buf[PATH_MAX];
obj = treeit->data.obj;
if (evas_object_clipees_get(obj) && !evas_object_visible_get(obj))
{
Evas_Object *ic;
Evas_Object *bx = elm_box_add(parent);
evas_object_size_hint_aspect_set(bx, EVAS_ASPECT_CONTROL_VERTICAL,
1, 1);
ic = elm_icon_add(bx);
snprintf(buf, sizeof(buf), "%s/images/clipper.png",
PACKAGE_DATA_DIR);
elm_icon_file_set(ic, buf, NULL);
evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL,
1, 1);
evas_object_size_hint_weight_set(ic, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(ic, EVAS_HINT_FILL,
EVAS_HINT_FILL);
elm_box_pack_end(bx, ic);
ic = elm_icon_add(bx);
snprintf(buf, sizeof(buf), "%s/images/hidden.png",
PACKAGE_DATA_DIR);
elm_icon_file_set(ic, buf, NULL);
evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL,
1, 1);
evas_object_size_hint_weight_set(ic, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(ic, EVAS_HINT_FILL,
EVAS_HINT_FILL);
elm_box_pack_end(bx, ic);
return bx;
}
else if (evas_object_clipees_get(obj))
{
Evas_Object *ic;
ic = elm_icon_add(parent);
snprintf(buf, sizeof(buf), "%s/images/clipper.png",
PACKAGE_DATA_DIR);
elm_icon_file_set(ic, buf, NULL);
evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL,
1, 1);
return ic;
}
else if (!evas_object_visible_get(obj))
{
Evas_Object *ic;
ic = elm_icon_add(parent);
snprintf(buf, sizeof(buf), "%s/images/hidden.png",
PACKAGE_DATA_DIR);
elm_icon_file_set(ic, buf, NULL);
evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL,
1, 1);
return ic;
}
}
return NULL;
}
static char *
item_label_get(void *data, Evas_Object *obj __UNUSED__,
const char *part __UNUSED__)
{
Tree_Item *treeit = data;
char buf[256];
if (elm_widget_is(treeit->data.obj))
{
snprintf(buf, sizeof(buf), "%p %s: %s", treeit->data.obj,
evas_object_type_get(treeit->data.obj),
elm_widget_type_get(treeit->data.obj));
}
else
{
snprintf(buf, sizeof(buf), "%p %s", treeit->data.obj,
evas_object_type_get(treeit->data.obj));
}
return strdup(buf);
}
static char *
item_ee_label_get(void *data, Evas_Object *obj __UNUSED__,
const char *part __UNUSED__)
{
Tree_Item *treeit = data;
char buf[256];
snprintf(buf, sizeof(buf), "%p %s", treeit->data.ee,
ecore_evas_title_get(treeit->data.ee));
return strdup(buf);
}
static void
_gl_selected(void *data __UNUSED__, Evas_Object *pobj __UNUSED__,
void *event_info)
{
elm_list_clear(prop_list);
/* If not an object, return. */
if (!elm_genlist_item_parent_get(event_info))
return;
Tree_Item *treeit = elm_genlist_item_data_get(event_info);
Evas_Object *obj = treeit->data.obj;
libclouseau_highlight(obj);
/* Populate properties list */
{
char buf[1024];
Eina_Bool visibility;
Evas_Coord x, y, w, h;
double dx, dy;
visibility = evas_object_visible_get(obj);
snprintf(buf, sizeof(buf), "Visibility: %d", (int) visibility);
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
if (evas_object_name_get(obj))
{
snprintf(buf, sizeof(buf), "Name: %s",
evas_object_name_get(obj));
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
}
snprintf(buf, sizeof(buf), "Layer: %hd",
evas_object_layer_get(obj));
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
evas_object_geometry_get(obj, &x, &y, &w, &h);
snprintf(buf, sizeof(buf), "Position: %d %d", x, y);
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
snprintf(buf, sizeof(buf), "Size: %d %d", w, h);
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
#if 0
if (evas_object_clip_get(obj))
{
evas_object_geometry_get(
evas_object_clip_get(obj), &x, &y, &w, &h);
snprintf(buf, sizeof(buf), "Clipper position: %d %d", x, y);
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
snprintf(buf, sizeof(buf), "Clipper size: %d %d", w, h);
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
}
#endif
evas_object_size_hint_min_get(obj, &w, &h);
snprintf(buf, sizeof(buf), "Min size: %d %d", w, h);
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
evas_object_size_hint_max_get(obj, &w, &h);
snprintf(buf, sizeof(buf), "Max size: %d %d", w, h);
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
evas_object_size_hint_request_get(obj, &w, &h);
snprintf(buf, sizeof(buf), "Request size: %d %d", w, h);
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
evas_object_size_hint_align_get(obj, &dx, &dy);
snprintf(buf, sizeof(buf), "Align: %.6lg %.6lg", dx, dy);
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
evas_object_size_hint_weight_get(obj, &dx, &dy);
snprintf(buf, sizeof(buf), "Weight: %.6lg %.6lg", dx, dy);
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
/* Handle color */
{
int r, g, b, a;
evas_object_color_get(obj, &r, &g, &b, &a);
snprintf(buf, sizeof(buf), "Color: %d %d %d %d", r, g, b, a);
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
}
if (evas_object_clipees_get(obj))
{
snprintf(buf, sizeof(buf), "Has clipees");
elm_list_item_append(prop_list, buf, NULL, NULL, NULL, NULL);
}
elm_list_go(prop_list);
}
}
static void
gl_exp(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
Elm_Genlist_Item *it = event_info;
Evas_Object *gl = elm_genlist_item_genlist_get(it);
Tree_Item *parent = elm_genlist_item_data_get(it);
Tree_Item *treeit;
Eina_List *itr;
EINA_LIST_FOREACH(parent->children, itr, treeit)
{
Elm_Genlist_Item_Flags iflag = (treeit->children) ?
ELM_GENLIST_ITEM_SUBITEMS : ELM_GENLIST_ITEM_NONE;
elm_genlist_item_append(gl, &itc, treeit, it, iflag,
_gl_selected, NULL);
}
}
static void
gl_con(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
Elm_Genlist_Item *it = event_info;
elm_genlist_item_subitems_clear(it);
}
static void
gl_exp_req(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
Elm_Genlist_Item *it = event_info;
elm_genlist_item_expanded_set(it, EINA_TRUE);
}
static void
gl_con_req(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
Elm_Genlist_Item *it = event_info;
elm_genlist_item_expanded_set(it, EINA_FALSE);
}
static void
libclouseau_item_add(Evas_Object *o, Evas_Object *gl, Tree_Item *parent)
{
Eina_List *children, *tmp;
Evas_Object *child;
Tree_Item *treeit;
treeit = calloc(1, sizeof(*treeit));
treeit->data.obj = o;
treeit->parent = parent;
parent->children = eina_list_append(parent->children, treeit);
children = evas_object_smart_members_get(o);
EINA_LIST_FOREACH(children, tmp, child){
libclouseau_item_add(child, gl, treeit);
}
}
static void
_load_list(Evas_Object *gl)
{
Eina_List *ees, *eeitr;
Ecore_Evas *ee, *this_ee;
elm_list_clear(prop_list);
elm_genlist_clear(gl);
_item_tree_free();
ees = ecore_evas_ecore_evas_list_get();
this_ee = ecore_evas_ecore_evas_get(
evas_object_evas_get(elm_object_top_widget_get(gl)));
EINA_LIST_FOREACH(ees, eeitr, ee)
{
Eina_List *objs, *objitr;
Evas_Object *obj;
Tree_Item *treeit;
Evas *e;
int w, h;
if (this_ee == ee)
continue;
e = ecore_evas_get(ee);
evas_output_size_get(e, &w, &h);
treeit = calloc(1, sizeof(*treeit));
treeit->data.ee = ee;
tree = eina_list_append(tree, treeit);
objs = evas_objects_in_rectangle_get(e, SHRT_MIN, SHRT_MIN,
USHRT_MAX, USHRT_MAX, EINA_TRUE, EINA_TRUE);
EINA_LIST_FOREACH(objs, objitr, obj)
{
libclouseau_item_add(obj, gl, treeit);
}
/* Insert the base ee items */
{
Elm_Genlist_Item_Flags glflag = (treeit->children) ?
ELM_GENLIST_ITEM_SUBITEMS : ELM_GENLIST_ITEM_NONE;
elm_genlist_item_append(gl, &itc_ee, treeit, NULL,
glflag, NULL, NULL);
}
}
}
static void
_bt_clicked(void *data, Evas_Object *obj, void *event_info __UNUSED__)
{
elm_object_text_set(obj, "Reload");
_load_list(data);
}
void
libclouseau_init(void)
{
Evas_Object *win, *bg, *panes, *bx, *bt;
win = elm_win_add(NULL, PACKAGE_NAME, ELM_WIN_BASIC);
elm_win_autodel_set(win, EINA_TRUE);
elm_win_title_set(win, PACKAGE_NAME);
bg = elm_bg_add(win);
elm_win_resize_object_add(win, bg);
evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_show(bg);
bx = elm_box_add(win);
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(bx, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_win_resize_object_add(win, bx);
evas_object_show(bx);
bt = elm_button_add(win);
evas_object_size_hint_align_set(bt, 0.0, 0.5);
elm_object_text_set(bt, "Load");
elm_box_pack_end(bx, bt);
evas_object_show(bt);
panes = elm_panes_add(win);
evas_object_size_hint_weight_set(panes, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(panes, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_pack_end(bx, panes);
evas_object_show(panes);
/* The main list */
{
Evas_Object *gl;
gl = elm_genlist_add(panes);
evas_object_size_hint_align_set(gl, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(gl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_panes_content_left_set(panes, gl);
evas_object_show(gl);
evas_object_smart_callback_add(bt, "clicked", _bt_clicked, gl);
itc_ee.item_style = "default";
itc_ee.func.label_get = item_ee_label_get;
itc_ee.func.icon_get = NULL;
itc_ee.func.state_get = NULL;
itc_ee.func.del = NULL;
itc.item_style = "default";
itc.func.label_get = item_label_get;
itc.func.icon_get = item_icon_get;
itc.func.state_get = NULL;
itc.func.del = NULL;
evas_object_smart_callback_add(gl, "expand,request", gl_exp_req, gl);
evas_object_smart_callback_add(gl, "contract,request", gl_con_req, gl);
evas_object_smart_callback_add(gl, "expanded", gl_exp, gl);
evas_object_smart_callback_add(gl, "contracted", gl_con, gl);
evas_object_smart_callback_add(gl, "selected", _gl_selected, NULL);
}
/* Properties list */
{
prop_list = elm_list_add(panes);
evas_object_size_hint_align_set(prop_list, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(prop_list, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_panes_content_right_set(panes, prop_list);
evas_object_show(prop_list);
}
evas_object_resize(win, 500, 500);
evas_object_show(win);
}
/* Hook on the main loop
* We only do something here if we didn't already go into elm_init,
* which probably means we are not using elm. */
void
ecore_main_loop_begin(void)
{
Eina_Bool _is_init = _lib_init;
void (*_ecore_main_loop_begin)(void) =
dlsym(RTLD_NEXT, "ecore_main_loop_begin");
if (!_is_init)
{
/* Make sure we init elementary, wouldn't be needed once we
* take away the ui to another proc. */
elm_init(0, NULL);
libclouseau_init();
}
_lib_init = EINA_TRUE;
_ecore_main_loop_begin();
return;
}
/* HIGHLIGHT code. */
/* The color of the highlight */
enum {
HIGHLIGHT_R = 255,
HIGHLIGHT_G = 128,
HIGHLIGHT_B = 128,
HIGHLIGHT_A = 255,
/* How much padding around the highlight box.
* Currently we don't want any. */
PADDING = 0,
};
static void
libclouseau_highlight(Evas_Object *obj)
{
Evas *e;
Evas_Object *r;
int x, y, w, h;
e = evas_object_evas_get(obj);
if (!e) return;
evas_object_geometry_get(obj, &x, &y, &w, &h);
r = evas_object_rectangle_add(e);
evas_object_move(r, x - PADDING, y - PADDING);
evas_object_resize(r, w + (2 * PADDING), h + (2 * PADDING));
evas_object_color_set(r, HIGHLIGHT_R, HIGHLIGHT_G, HIGHLIGHT_B,
HIGHLIGHT_A);
evas_object_show(r);
ecore_timer_add(0.1, libclouseau_highlight_fade, r);
}
static Eina_Bool
libclouseau_highlight_fade(void *_rect)
{
Evas_Object *rect = _rect;
int r, g, b, a;
double na;
evas_object_color_get(rect, &r, &g, &b, &a);
if (a < 20)
{
evas_object_del(rect);
return EINA_FALSE;
}
na = a - 20;
r = na / a * r;
g = na / a * g;
b = na / a * b;
evas_object_color_set(rect, r, g, b, na);
return EINA_TRUE;
}