enlightenment/ephoto
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ephoto
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ephoto/src/bin/ephoto_single_browser.c

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#include "ephoto.h"
#ifdef HAVE_LIBEXIF
#include <libexif/exif-data.h>
#endif
/* ROTATION is disabled until we do it properly, and properly means
* elm_photocam and elm_image rotates their images internally.
* Rotating the scroller is not correct and was rejected by Raster and others.
*/
//#define ROTATION
#define ZOOM_STEP 0.2
typedef struct _Ephoto_Single_Browser Ephoto_Single_Browser;
typedef struct _Ephoto_Viewer Ephoto_Viewer;
struct _Ephoto_Single_Browser
{
Ephoto *ephoto;
Evas_Object *main;
Evas_Object *bar;
Evas_Object *sentry;
Evas_Object *viewer;
const char *pending_path;
Ephoto_Entry *entry;
Ephoto_Orient orient;
Eina_List *handlers;
};
struct _Ephoto_Viewer
{
Evas_Object *photocam;
Evas_Object *scroller;
Evas_Object *image;
double zoom;
Eina_Bool fit:1;
};
static void _zoom_set(Ephoto_Single_Browser *sb, double zoom);
static void _zoom_in(Ephoto_Single_Browser *sb);
static void _zoom_out(Ephoto_Single_Browser *sb);
static Eina_Bool
_path_is_jpeg(const char *path_stringshared)
{
size_t len = eina_stringshare_strlen(path_stringshared);
const char *ext;
if (len < sizeof(".jpg")) return EINA_FALSE;
ext = path_stringshared + len - (sizeof(".jpg") - 1);
if (strcasecmp(ext, ".jpg") == 0) return EINA_TRUE;
if (len < sizeof(".jpeg")) return EINA_FALSE;
ext = path_stringshared + len - (sizeof(".jpeg") - 1);
if (strcasecmp(ext, ".jpeg") == 0) return EINA_TRUE;
return EINA_FALSE;
}
static void
_viewer_photocam_loaded(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
{
elm_photocam_paused_set(obj, EINA_FALSE);
}
static void
_viewer_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Viewer *v = data;
free(v);
}
static Evas_Object *
_viewer_add(Evas_Object *parent, const char *path)
{
Ephoto_Viewer *v = calloc(1, sizeof(Ephoto_Viewer));
Evas_Object *obj;
int err;
EINA_SAFETY_ON_NULL_RETURN_VAL(v, NULL);
if (_path_is_jpeg(path))
{
obj = v->photocam = elm_photocam_add(parent);
EINA_SAFETY_ON_NULL_GOTO(obj, error);
err = elm_photocam_file_set(obj, path);
if (err != EVAS_LOAD_ERROR_NONE) goto load_error;
elm_photocam_paused_set(obj, EINA_TRUE);
evas_object_smart_callback_add
(obj, "loaded", _viewer_photocam_loaded, v);
}
else
{
Evas_Coord w, h;
const char *group = NULL;
const char *ext = strrchr(path, '.');
if (ext)
{
ext++;
if ((strcasecmp(ext, "edj") == 0))
{
if (edje_file_group_exists(path, "e/desktop/background"))
group = "e/desktop/background";
else
{
Eina_List *g = edje_file_collection_list(path);
group = eina_list_data_get(g);
edje_file_collection_list_free(g);
}
}
}
obj = v->scroller = elm_scroller_add(parent);
EINA_SAFETY_ON_NULL_GOTO(obj, error);
v->image = elm_image_add(parent);
elm_image_file_set(v->image, path, group);
err = evas_object_image_load_error_get(v->image);
if (err != EVAS_LOAD_ERROR_NONE) goto load_error;
elm_image_object_size_get(v->image, &w, &h);
evas_object_size_hint_align_set(v->image, 0.5, 0.5);
evas_object_size_hint_min_set(v->image, w, h);
evas_object_size_hint_max_set(v->image, w, h);
elm_object_content_set(v->scroller, v->image);
evas_object_show(v->scroller);
evas_object_show(v->image);
}
evas_object_size_hint_weight_set(obj, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(obj, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_data_set(obj, "viewer", v);
evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL, _viewer_del, v);
return obj;
load_error:
ERR("could not load image '%s': %s", path, evas_load_error_str(err));
evas_object_del(obj);
error:
free(v);
return NULL;
}
static void
_viewer_zoom_apply(Ephoto_Viewer *v, double zoom)
{
v->zoom = zoom;
if (v->photocam) elm_photocam_zoom_set(v->photocam, 1.0 / zoom);
else
{
Evas_Coord w, h;
elm_image_object_size_get(v->image, &w, &h);
w *= zoom;
h *= zoom;
evas_object_size_hint_min_set(v->image, w, h);
evas_object_size_hint_max_set(v->image, w, h);
}
}
static void
_viewer_zoom_fit_apply(Ephoto_Viewer *v)
{
Evas_Coord cw, ch, iw, ih;
double zx, zy, zoom;
if (v->photocam)
{
evas_object_geometry_get(v->photocam, NULL, NULL, &cw, &ch);
elm_photocam_image_size_get(v->photocam, &iw, &ih);
}
else
{
evas_object_geometry_get(v->scroller, NULL, NULL, &cw, &ch);
elm_image_object_size_get(v->image, &iw, &ih);
}
if ((cw <= 0) || (ch <= 0)) return; /* object still not resized */
EINA_SAFETY_ON_TRUE_RETURN(iw <= 0);
EINA_SAFETY_ON_TRUE_RETURN(ih <= 0);
zx = (double)cw / (double)iw;
zy = (double)ch / (double)ih;
zoom = (zx < zy) ? zx : zy;
_viewer_zoom_apply(v, zoom);
}
static void
_viewer_resized(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
_viewer_zoom_fit_apply(data);
}
static void
_viewer_zoom_set(Evas_Object *obj, double zoom)
{
Ephoto_Viewer *v = evas_object_data_get(obj, "viewer");
EINA_SAFETY_ON_NULL_RETURN(v);
_viewer_zoom_apply(v, zoom);
if (v->fit)
{
if (v->photocam)
evas_object_event_callback_del_full
(v->photocam, EVAS_CALLBACK_RESIZE, _viewer_resized, v);
else
evas_object_event_callback_del_full
(v->scroller, EVAS_CALLBACK_RESIZE, _viewer_resized, v);
v->fit = EINA_FALSE;
}
}
static double
_viewer_zoom_get(Evas_Object *obj)
{
Ephoto_Viewer *v = evas_object_data_get(obj, "viewer");
EINA_SAFETY_ON_NULL_RETURN_VAL(v, 0.0);
return v->zoom;
}
static void
_viewer_zoom_fit(Evas_Object *obj)
{
Ephoto_Viewer *v = evas_object_data_get(obj, "viewer");
EINA_SAFETY_ON_NULL_RETURN(v);
if (v->fit) return;
v->fit = EINA_TRUE;
if (v->photocam)
evas_object_event_callback_add
(v->photocam, EVAS_CALLBACK_RESIZE, _viewer_resized, v);
else
evas_object_event_callback_add
(v->scroller, EVAS_CALLBACK_RESIZE, _viewer_resized, v);
_viewer_zoom_fit_apply(v);
}
static void
_orient_apply(Ephoto_Single_Browser *sb)
{
#ifdef ROTATION
const char *sig;
switch (sb->orient)
{
case EPHOTO_ORIENT_0:
sig = "state,rotate,0";
break;
case EPHOTO_ORIENT_90:
sig = "state,rotate,90";
break;
case EPHOTO_ORIENT_180:
sig = "state,rotate,180";
break;
case EPHOTO_ORIENT_270:
sig = "state,rotate,270";
break;
case EPHOTO_ORIENT_FLIP_HORIZ:
sig = "state,flip,horiz";
break;
case EPHOTO_ORIENT_FLIP_VERT:
sig = "state,flip,vert";
break;
case EPHOTO_ORIENT_FLIP_HORIZ_90:
sig = "state,flip,horiz,90";
break;
case EPHOTO_ORIENT_FLIP_VERT_90:
sig = "state,flip,vert,90";
break;
default:
return;
}
DBG("orient: %d, signal '%s'", sb->orient, sig);
edje_object_signal_emit(sb->orient_edje, sig, "ephoto");
#else
(void)sb;
#endif
}
#ifdef ROTATION
static void
_rotate_counterclock(Ephoto_Single_Browser *sb)
{
switch (sb->orient)
{
case EPHOTO_ORIENT_0:
sb->orient = EPHOTO_ORIENT_270;
break;
case EPHOTO_ORIENT_90:
sb->orient = EPHOTO_ORIENT_0;
break;
case EPHOTO_ORIENT_180:
sb->orient = EPHOTO_ORIENT_90;
break;
case EPHOTO_ORIENT_270:
sb->orient = EPHOTO_ORIENT_180;
break;
case EPHOTO_ORIENT_FLIP_HORIZ:
sb->orient = EPHOTO_ORIENT_FLIP_HORIZ_90;
break;
case EPHOTO_ORIENT_FLIP_VERT:
sb->orient = EPHOTO_ORIENT_FLIP_VERT_90;
break;
case EPHOTO_ORIENT_FLIP_HORIZ_90:
sb->orient = EPHOTO_ORIENT_FLIP_VERT;
break;
case EPHOTO_ORIENT_FLIP_VERT_90:
sb->orient = EPHOTO_ORIENT_FLIP_HORIZ;
break;
}
_orient_apply(sb);
}
static void
_rotate_clock(Ephoto_Single_Browser *sb)
{
switch (sb->orient)
{
case EPHOTO_ORIENT_0:
sb->orient = EPHOTO_ORIENT_90;
break;
case EPHOTO_ORIENT_90:
sb->orient = EPHOTO_ORIENT_180;
break;
case EPHOTO_ORIENT_180:
sb->orient = EPHOTO_ORIENT_270;
break;
case EPHOTO_ORIENT_270:
sb->orient = EPHOTO_ORIENT_0;
break;
case EPHOTO_ORIENT_FLIP_HORIZ:
sb->orient = EPHOTO_ORIENT_FLIP_VERT_90;
break;
case EPHOTO_ORIENT_FLIP_VERT:
sb->orient = EPHOTO_ORIENT_FLIP_HORIZ_90;
break;
case EPHOTO_ORIENT_FLIP_HORIZ_90:
sb->orient = EPHOTO_ORIENT_FLIP_HORIZ;
break;
case EPHOTO_ORIENT_FLIP_VERT_90:
sb->orient = EPHOTO_ORIENT_FLIP_VERT;
break;
}
_orient_apply(sb);
}
static void
_flip_horiz(Ephoto_Single_Browser *sb)
{
switch (sb->orient)
{
case EPHOTO_ORIENT_0:
sb->orient = EPHOTO_ORIENT_FLIP_HORIZ;
break;
case EPHOTO_ORIENT_90:
sb->orient = EPHOTO_ORIENT_FLIP_HORIZ_90;
break;
case EPHOTO_ORIENT_180:
sb->orient = EPHOTO_ORIENT_FLIP_VERT;
break;
case EPHOTO_ORIENT_270:
sb->orient = EPHOTO_ORIENT_FLIP_VERT_90;
break;
case EPHOTO_ORIENT_FLIP_HORIZ:
sb->orient = EPHOTO_ORIENT_0;
break;
case EPHOTO_ORIENT_FLIP_VERT:
sb->orient = EPHOTO_ORIENT_180;
break;
case EPHOTO_ORIENT_FLIP_HORIZ_90:
sb->orient = EPHOTO_ORIENT_90;
break;
case EPHOTO_ORIENT_FLIP_VERT_90:
sb->orient = EPHOTO_ORIENT_270;
break;
}
_orient_apply(sb);
}
static void
_flip_vert(Ephoto_Single_Browser *sb)
{
switch (sb->orient)
{
case EPHOTO_ORIENT_0:
sb->orient = EPHOTO_ORIENT_FLIP_VERT;
break;
case EPHOTO_ORIENT_90:
sb->orient = EPHOTO_ORIENT_FLIP_VERT_90;
break;
case EPHOTO_ORIENT_180:
sb->orient = EPHOTO_ORIENT_FLIP_HORIZ;
break;
case EPHOTO_ORIENT_270:
sb->orient = EPHOTO_ORIENT_FLIP_HORIZ_90;
break;
case EPHOTO_ORIENT_FLIP_HORIZ:
sb->orient = EPHOTO_ORIENT_180;
break;
case EPHOTO_ORIENT_FLIP_VERT:
sb->orient = EPHOTO_ORIENT_0;
break;
case EPHOTO_ORIENT_FLIP_HORIZ_90:
sb->orient = EPHOTO_ORIENT_270;
break;
case EPHOTO_ORIENT_FLIP_VERT_90:
sb->orient = EPHOTO_ORIENT_90;
break;
}
_orient_apply(sb);
}
#endif
static void
_mouse_wheel(void *data, Evas *e __UNUSED__, Evas_Object *o __UNUSED__, void *event_info)
{
Ephoto_Single_Browser *sb = data;
Evas_Event_Mouse_Wheel *ev = event_info;
if (!evas_key_modifier_is_set(ev->modifiers, "Control")) return;
if (ev->z > 0) _zoom_in(sb);
else _zoom_out(sb);
}
static Ephoto_Entry *
_first_entry_find(Ephoto_Single_Browser *sb)
{
const Eina_List *l;
Ephoto_Entry *entry;
EINA_SAFETY_ON_NULL_RETURN_VAL(sb->ephoto, NULL);
EINA_LIST_FOREACH(sb->ephoto->entries, l, entry)
if (!entry->is_dir) return entry;
return NULL;
}
static Ephoto_Entry *
_last_entry_find(Ephoto_Single_Browser *sb)
{
const Eina_List *l;
Ephoto_Entry *entry;
EINA_SAFETY_ON_NULL_RETURN_VAL(sb->ephoto, NULL);
EINA_LIST_REVERSE_FOREACH(sb->ephoto->entries, l, entry)
if (!entry->is_dir) return entry;
return NULL;
}
Ephoto_Orient
ephoto_file_orient_get(const char *path)
{
#ifndef HAVE_LIBEXIF
(void) path;
return EPHOTO_ORIENT_0;
#else
Ephoto_Orient orient = EPHOTO_ORIENT_0;
ExifData *exif;
ExifEntry *entry;
ExifByteOrder bo;
if (!_path_is_jpeg(path)) return orient;
exif = exif_data_new_from_file(path);
if (!exif) goto end;
bo = exif_data_get_byte_order(exif);
entry = exif_data_get_entry(exif, EXIF_TAG_ORIENTATION);
if (!entry) goto end_entry;
orient = exif_get_short(entry->data, bo);
DBG("orient=%d", orient);
if ((orient < 1) || (orient > 8))
{
ERR("exif orient not supported: %d", orient);
orient = EPHOTO_ORIENT_0;
}
end_entry:
exif_data_free(exif);
end:
return orient;
#endif
}
static void
_ephoto_single_browser_recalc(Ephoto_Single_Browser *sb)
{
if (sb->viewer)
{
evas_object_del(sb->viewer);
sb->viewer = NULL;
}
if (sb->entry)
{
const char *bname = ecore_file_file_get(sb->entry->path);
sb->viewer = _viewer_add(sb->main, sb->entry->path);
elm_box_pack_end(sb->main, sb->viewer);
evas_object_show(sb->viewer);
evas_object_event_callback_add
(sb->viewer, EVAS_CALLBACK_MOUSE_WHEEL, _mouse_wheel, sb);
elm_entry_entry_set(sb->sentry, bname);
ephoto_title_set(sb->ephoto, bname);
sb->orient = ephoto_file_orient_get(sb->entry->path);
_orient_apply(sb);
}
elm_object_focus_set(sb->main, EINA_TRUE);
}
static void
_zoom_set(Ephoto_Single_Browser *sb, double zoom)
{
DBG("zoom %f", zoom);
if (zoom <= 0.0) return;
_viewer_zoom_set(sb->viewer, zoom);
}
static void
_zoom_fit(Ephoto_Single_Browser *sb)
{
if (sb->viewer) _viewer_zoom_fit(sb->viewer);
}
static void
_zoom_in(Ephoto_Single_Browser *sb)
{
double change = (1.0 + ZOOM_STEP);
_viewer_zoom_set(sb->viewer, _viewer_zoom_get(sb->viewer) * change);
}
static void
_zoom_out(Ephoto_Single_Browser *sb)
{
double change = (1.0 - ZOOM_STEP);
_viewer_zoom_set(sb->viewer, _viewer_zoom_get(sb->viewer) * change);
}
static void
_zoom_in_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
_zoom_in(sb);
}
static void
_zoom_out_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
_zoom_out(sb);
}
static void
_zoom_1_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
_zoom_set(sb, 1.0);
}
static void
_zoom_fit_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
_zoom_fit(sb);
}
static void
_next_entry(Ephoto_Single_Browser *sb)
{
Ephoto_Entry *entry = NULL;
Eina_List *node;
EINA_SAFETY_ON_NULL_RETURN(sb->entry);
node = eina_list_search_sorted_list(sb->ephoto->entries, ephoto_entries_cmp,
sb->entry);
if (!node) return;
if ((node = node->next))
entry = node->data;
if (!entry)
entry = _first_entry_find(sb);
if (entry)
{
DBG("next is '%s'", entry->path);
ephoto_single_browser_entry_set(sb->main, entry);
}
}
static void
_prev_entry(Ephoto_Single_Browser *sb)
{
Eina_List *node;
Ephoto_Entry *entry = NULL;
EINA_SAFETY_ON_NULL_RETURN(sb->entry);
node = eina_list_search_sorted_list(sb->ephoto->entries, ephoto_entries_cmp,
sb->entry);
if (!node) return;
if ((node = node->prev))
{
entry = node->data;
if (entry->is_dir)
entry = NULL;
}
if (!entry)
entry = _last_entry_find(sb);
if (entry)
{
DBG("prev is '%s'", entry->path);
ephoto_single_browser_entry_set(sb->main, entry);
}
}
static void
_first_entry(Ephoto_Single_Browser *sb)
{
Ephoto_Entry *entry = _first_entry_find(sb);
if (!entry) return;
DBG("first is '%s'", entry->path);
ephoto_single_browser_entry_set(sb->main, entry);
}
static void
_last_entry(Ephoto_Single_Browser *sb)
{
Ephoto_Entry *entry = _last_entry_find(sb);
if (!entry) return;
DBG("last is '%s'", entry->path);
ephoto_single_browser_entry_set(sb->main, entry);
}
static void
_go_first(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
_first_entry(sb);
}
static void
_go_prev(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
_prev_entry(sb);
}
static void
_go_next(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
_next_entry(sb);
}
static void
_go_last(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
_last_entry(sb);
}
#ifdef ROTATION
static void
_go_rotate_counterclock(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
_rotate_counterclock(sb);
}
static void
_go_rotate_clock(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
_rotate_clock(sb);
}
static void
_go_flip_horiz(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
_flip_horiz(sb);
}
static void
_go_flip_vert(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
_flip_vert(sb);
}
#endif
static void
_slideshow(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
if (sb->entry)
evas_object_smart_callback_call(sb->main, "slideshow", sb->entry);
}
static void
_back(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
evas_object_smart_callback_call(sb->main, "back", sb->entry);
}
static void
_changed_file_text(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
}
static void
_key_down(void *data, Evas *e __UNUSED__, Evas_Object *o __UNUSED__, void *event_info)
{
Ephoto_Single_Browser *sb = data;
Evas_Event_Key_Down *ev = event_info;
Eina_Bool ctrl = evas_key_modifier_is_set(ev->modifiers, "Control");
Eina_Bool shift = evas_key_modifier_is_set(ev->modifiers, "Shift");
const char *k = ev->keyname;
DBG("key pressed '%s'", k);
if (ctrl)
{
if ((!strcmp(k, "plus")) || (!strcmp(k, "equal")))
_zoom_in(sb);
else if (!strcmp(k, "minus"))
_zoom_out(sb);
else if (!strcmp(k, "0"))
{
if (shift) _zoom_fit(sb);
else _zoom_set(sb, 1.0);
}
return;
}
if (!strcmp(k, "Escape"))
evas_object_smart_callback_call(sb->main, "back", sb->entry);
else if (!strcmp(k, "Left") || !strcmp(k, "BackSpace"))
_prev_entry(sb);
else if (!strcmp(k, "Right") || !strcmp(k, "space"))
_next_entry(sb);
else if (!strcmp(k, "Home"))
_first_entry(sb);
else if (!strcmp(k, "End"))
_last_entry(sb);
#if ROTATION
else if (!strcmp(k, "bracketleft"))
{
if (!shift) _rotate_counterclock(sb);
else _flip_horiz(sb);
}
else if (!strcmp(k, "bracketright"))
{
if (!shift) _rotate_clock(sb);
else _flip_vert(sb);
}
#endif
else if (!strcmp(k, "F5"))
{
if (sb->entry)
evas_object_smart_callback_call(sb->main, "slideshow", sb->entry);
}
}
static void
_entry_free(void *data, const Ephoto_Entry *entry __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
sb->entry = NULL;
}
static void
_main_del(void *data, Evas *e __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
Ecore_Event_Handler *handler;
EINA_LIST_FREE(sb->handlers, handler)
ecore_event_handler_del(handler);
if (sb->entry)
ephoto_entry_free_listener_del(sb->entry, _entry_free, sb);
if (sb->pending_path)
eina_stringshare_del(sb->pending_path);
free(sb);
}
static Eina_Bool
_ephoto_single_populate_end(void *data __UNUSED__, int type __UNUSED__, void *event __UNUSED__)
{
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_ephoto_single_entry_create(void *data, int type __UNUSED__, void *event __UNUSED__)
{
Ephoto_Single_Browser *sb = data;
Ephoto_Event_Entry_Create *ev = event;
Ephoto_Entry *e;
e = ev->entry;
if (!sb->entry && sb->pending_path && e->path == sb->pending_path)
{
DBG("Adding entry %p for path %s", e, sb->pending_path);
eina_stringshare_del(sb->pending_path);
sb->pending_path = NULL;
ephoto_single_browser_entry_set(sb->ephoto->single_browser, e);
}
return ECORE_CALLBACK_PASS_ON;
}
static Evas_Object *
_button_add(Evas_Object *box, const char *image)
{
Evas_Object *but, *ic;
but = elm_button_add(box);
ic = elm_icon_add(but);
elm_image_file_set(ic, image, NULL);
evas_object_size_hint_min_set(ic, 16, 16);
evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_BOTH, 1, 1);
elm_object_content_set(but, ic);
evas_object_size_hint_align_set(but, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_pack_end(box, but);
evas_object_show(but);
return but;
}
Evas_Object *
ephoto_single_browser_add(Ephoto *ephoto, Evas_Object *parent)
{
Evas_Object *box = elm_box_add(parent);
Evas_Object *but, *sep;
Ephoto_Single_Browser *sb;
EINA_SAFETY_ON_NULL_RETURN_VAL(box, NULL);
sb = calloc(1, sizeof(Ephoto_Single_Browser));
EINA_SAFETY_ON_NULL_GOTO(sb, error);
sb->ephoto = ephoto;
sb->main = box;
elm_box_horizontal_set(sb->main, EINA_FALSE);
elm_box_homogeneous_set(sb->main, EINA_FALSE);
evas_object_event_callback_add(sb->main, EVAS_CALLBACK_DEL, _main_del, sb);
evas_object_event_callback_add
(sb->main, EVAS_CALLBACK_KEY_DOWN, _key_down, sb);
evas_object_data_set(sb->main, "single_browser", sb);
sb->bar = elm_box_add(sb->main);
elm_box_horizontal_set(sb->bar, EINA_TRUE);
elm_box_homogeneous_set(sb->bar, EINA_FALSE);
evas_object_size_hint_weight_set(sb->bar, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(sb->bar, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_show(sb->bar);
elm_box_pack_end(sb->main, sb->bar);
but = _button_add(sb->bar, PACKAGE_DATA_DIR "/images/back_grid.png");
evas_object_smart_callback_add(but, "clicked", _back, sb);
sep = elm_separator_add(sb->bar);
elm_box_pack_end(sb->bar, sep);
evas_object_show(sep);
but = _button_add(sb->bar, PACKAGE_DATA_DIR "/images/zoom-in.png");
evas_object_smart_callback_add(but, "clicked", _zoom_in_cb, sb);
but = _button_add(sb->bar, PACKAGE_DATA_DIR "/images/zoom-out.png");
evas_object_smart_callback_add(but, "clicked", _zoom_out_cb, sb);
but = _button_add(sb->bar, PACKAGE_DATA_DIR "/images/zoom-fit.png");
evas_object_smart_callback_add(but, "clicked", _zoom_fit_cb, sb);
but = _button_add(sb->bar, PACKAGE_DATA_DIR "/images/zoom-original.png");
evas_object_smart_callback_add(but, "clicked", _zoom_1_cb, sb);
sep = elm_separator_add(sb->bar);
elm_box_pack_end(sb->bar, sep);
evas_object_show(sep);
sb->sentry = elm_entry_add(sb->bar);
evas_object_size_hint_weight_set(sb->sentry, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(sb->sentry, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_entry_single_line_set(sb->sentry, EINA_TRUE);
elm_entry_scrollable_set(sb->sentry, EINA_TRUE);
elm_entry_scrollbar_policy_set(sb->sentry, ELM_SCROLLER_POLICY_OFF,
ELM_SCROLLER_POLICY_OFF);
elm_object_disabled_set(sb->sentry, EINA_TRUE);
evas_object_smart_callback_add
(sb->sentry, "activated", _changed_file_text, sb);
elm_box_pack_end(sb->bar, sb->sentry);
evas_object_show(sb->sentry);
sep = elm_separator_add(sb->bar);
elm_box_pack_end(sb->bar, sep);
evas_object_show(sep);
but = _button_add(sb->bar, PACKAGE_DATA_DIR "/images/first.png");
evas_object_smart_callback_add(but, "clicked", _go_first, sb);
but = _button_add(sb->bar, PACKAGE_DATA_DIR "/images/back.png");
evas_object_smart_callback_add(but, "clicked", _go_prev, sb);
but = _button_add(sb->bar, PACKAGE_DATA_DIR "/images/forward.png");
evas_object_smart_callback_add(but, "clicked", _go_next, sb);
but = _button_add(sb->bar, PACKAGE_DATA_DIR "/images/last.png");
evas_object_smart_callback_add(but, "clicked", _go_last, sb);
sep = elm_separator_add(sb->bar);
elm_box_pack_end(sb->bar, sep);
evas_object_show(sep);
but = _button_add(sb->bar, PACKAGE_DATA_DIR "/images/slideshow.png");
evas_object_smart_callback_add(but, "clicked", _slideshow, sb);
sb->handlers = eina_list_append
(sb->handlers, ecore_event_handler_add
(EPHOTO_EVENT_POPULATE_END, _ephoto_single_populate_end, sb));
sb->handlers = eina_list_append
(sb->handlers, ecore_event_handler_add
(EPHOTO_EVENT_ENTRY_CREATE, _ephoto_single_entry_create, sb));
return sb->main;
error:
evas_object_del(sb->main);
return NULL;
}
void
ephoto_single_browser_entry_set(Evas_Object *obj, Ephoto_Entry *entry)
{
Ephoto_Single_Browser *sb = evas_object_data_get(obj, "single_browser");
EINA_SAFETY_ON_NULL_RETURN(sb);
DBG("entry %p, was %p", entry, sb->entry);
if (sb->entry)
ephoto_entry_free_listener_del(sb->entry, _entry_free, sb);
sb->entry = entry;
if (entry)
ephoto_entry_free_listener_add(entry, _entry_free, sb);
_ephoto_single_browser_recalc(sb);
_zoom_fit(sb);
}
void
ephoto_single_browser_path_pending_set(Evas_Object *obj, const char *path)
{
Ephoto_Single_Browser *sb = evas_object_data_get(obj, "single_browser");
EINA_SAFETY_ON_NULL_RETURN(sb);
DBG("Setting pending path '%s'", path);
sb->pending_path = eina_stringshare_add(path);
}
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