1021 lines
28 KiB
C
1021 lines
28 KiB
C
#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 1
|
|
|
|
#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 *layout;
|
|
Evas_Object *edje;
|
|
Evas_Object *orient_layout;
|
|
Evas_Object *orient_edje;
|
|
Evas_Object *viewer;
|
|
Evas_Object *toolbar;
|
|
struct {
|
|
Elm_Toolbar_Item *back;
|
|
Elm_Toolbar_Item *zoom_in;
|
|
Elm_Toolbar_Item *zoom_out;
|
|
Elm_Toolbar_Item *zoom_1;
|
|
Elm_Toolbar_Item *zoom_fit;
|
|
Elm_Toolbar_Item *go_first;
|
|
Elm_Toolbar_Item *go_prev;
|
|
Elm_Toolbar_Item *go_next;
|
|
Elm_Toolbar_Item *go_last;
|
|
#ifdef ROTATION
|
|
Elm_Toolbar_Item *rotate_counterclock;
|
|
Elm_Toolbar_Item *rotate_clock;
|
|
Elm_Toolbar_Item *flip_horiz;
|
|
Elm_Toolbar_Item *flip_vert;
|
|
#endif
|
|
Elm_Toolbar_Item *slideshow;
|
|
} action;
|
|
const char *pending_path;
|
|
Ephoto_Entry *entry;
|
|
Ephoto_Orient orient;
|
|
Eina_List *handlers;
|
|
Eina_List *entries;
|
|
Eina_List *current_index;
|
|
};
|
|
|
|
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;
|
|
obj = v->scroller = elm_scroller_add(parent);
|
|
EINA_SAFETY_ON_NULL_GOTO(obj, error);
|
|
v->image = evas_object_image_filled_add(evas_object_evas_get(parent));
|
|
evas_object_image_file_set(v->image, path, NULL);
|
|
err = evas_object_image_load_error_get(v->image);
|
|
if (err != EVAS_LOAD_ERROR_NONE) goto load_error;
|
|
evas_object_image_size_get(v->image, &w, &h);
|
|
evas_object_size_hint_align_set(v->image, 0.5, 0.5);
|
|
evas_object_size_hint_weight_set(v->image, 1.0, 1.0);
|
|
evas_object_size_hint_min_set(v->image, w, h);
|
|
evas_object_size_hint_max_set(v->image, w, h);
|
|
evas_object_resize(v->image, w, h);
|
|
evas_object_show(v->image);
|
|
elm_scroller_content_set(obj, v->image);
|
|
elm_scroller_custom_widget_base_theme_set(obj, "photocam", "default");
|
|
|
|
}
|
|
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;
|
|
evas_object_image_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);
|
|
evas_object_image_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)
|
|
{
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(sb->ephoto, NULL);
|
|
|
|
return eina_list_nth(sb->entries, 0);
|
|
}
|
|
|
|
static Ephoto_Entry *
|
|
_last_entry_find(Ephoto_Single_Browser *sb)
|
|
{
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(sb->ephoto, NULL);
|
|
|
|
return eina_list_data_get(eina_list_last(sb->entries));
|
|
}
|
|
|
|
static void
|
|
_ephoto_single_browser_toolbar_eval(Ephoto_Single_Browser *sb)
|
|
{
|
|
if (!sb->entry)
|
|
{
|
|
elm_toolbar_item_disabled_set(sb->action.go_first, EINA_TRUE);
|
|
elm_toolbar_item_disabled_set(sb->action.go_prev, EINA_TRUE);
|
|
elm_toolbar_item_disabled_set(sb->action.go_next, EINA_TRUE);
|
|
elm_toolbar_item_disabled_set(sb->action.go_last, EINA_TRUE);
|
|
elm_toolbar_item_disabled_set(sb->action.slideshow, EINA_TRUE);
|
|
}
|
|
else
|
|
{
|
|
Eina_Bool is_first = sb->entry == _first_entry_find(sb);
|
|
Eina_Bool is_last = sb->entry == _last_entry_find(sb);
|
|
|
|
elm_toolbar_item_disabled_set(sb->action.go_first, is_first);
|
|
elm_toolbar_item_disabled_set(sb->action.go_prev, is_first);
|
|
elm_toolbar_item_disabled_set(sb->action.go_next, is_last);
|
|
elm_toolbar_item_disabled_set(sb->action.go_last, is_last);
|
|
elm_toolbar_item_disabled_set(sb->action.slideshow, EINA_FALSE);
|
|
}
|
|
}
|
|
|
|
Ephoto_Orient
|
|
ephoto_file_orient_get(const char *path)
|
|
{
|
|
#ifndef HAVE_LIBEXIF
|
|
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->orient_layout, sb->entry->path);
|
|
elm_layout_content_set
|
|
(sb->orient_layout, "elm.swallow.content", sb->viewer);
|
|
evas_object_show(sb->viewer);
|
|
evas_object_event_callback_add
|
|
(sb->viewer, EVAS_CALLBACK_MOUSE_WHEEL, _mouse_wheel, sb);
|
|
edje_object_part_text_set(sb->edje, "elm.text.title", bname);
|
|
ephoto_title_set(sb->ephoto, bname);
|
|
sb->orient = ephoto_file_orient_get(sb->entry->path);
|
|
_orient_apply(sb);
|
|
}
|
|
|
|
elm_object_focus(sb->layout);
|
|
|
|
_ephoto_single_browser_toolbar_eval(sb);
|
|
}
|
|
|
|
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;
|
|
elm_toolbar_item_selected_set(sb->action.zoom_in, EINA_FALSE);
|
|
_zoom_in(sb);
|
|
}
|
|
|
|
static void
|
|
_zoom_out_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Ephoto_Single_Browser *sb = data;
|
|
elm_toolbar_item_selected_set(sb->action.zoom_out, EINA_FALSE);
|
|
_zoom_out(sb);
|
|
}
|
|
|
|
static void
|
|
_zoom_1_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Ephoto_Single_Browser *sb = data;
|
|
elm_toolbar_item_selected_set(sb->action.zoom_1, EINA_FALSE);
|
|
_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;
|
|
elm_toolbar_item_selected_set(sb->action.zoom_fit, EINA_FALSE);
|
|
_zoom_fit(sb);
|
|
}
|
|
|
|
static void
|
|
_next_entry(Ephoto_Single_Browser *sb)
|
|
{
|
|
Eina_List *next;
|
|
Ephoto_Entry *entry = NULL;
|
|
EINA_SAFETY_ON_NULL_RETURN(sb->entry);
|
|
|
|
next = eina_list_next(sb->current_index);
|
|
if (!eina_list_data_get(next))
|
|
next = eina_list_nth_list(sb->entries, 0);
|
|
entry = eina_list_data_get(next);
|
|
|
|
if (entry)
|
|
{
|
|
DBG("next is '%s'", entry->path);
|
|
ephoto_single_browser_entry_set(sb->layout, entry);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_prev_entry(Ephoto_Single_Browser *sb)
|
|
{
|
|
Eina_List *prev;
|
|
Ephoto_Entry *entry = NULL;
|
|
EINA_SAFETY_ON_NULL_RETURN(sb->entry);
|
|
|
|
prev = eina_list_prev(sb->current_index);
|
|
if (!eina_list_data_get(prev))
|
|
prev = eina_list_last(sb->entries);
|
|
entry = eina_list_data_get(prev);
|
|
|
|
if (entry)
|
|
{
|
|
DBG("prev is '%s'", entry->path);
|
|
ephoto_single_browser_entry_set(sb->layout, 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->layout, 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->layout, entry);
|
|
}
|
|
|
|
static void
|
|
_go_first(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Ephoto_Single_Browser *sb = data;
|
|
elm_toolbar_item_selected_set(sb->action.go_first, EINA_FALSE);
|
|
_first_entry(sb);
|
|
}
|
|
|
|
static void
|
|
_go_prev(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Ephoto_Single_Browser *sb = data;
|
|
elm_toolbar_item_selected_set(sb->action.go_prev, EINA_FALSE);
|
|
_prev_entry(sb);
|
|
}
|
|
|
|
static void
|
|
_go_next(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Ephoto_Single_Browser *sb = data;
|
|
elm_toolbar_item_selected_set(sb->action.go_next, EINA_FALSE);
|
|
_next_entry(sb);
|
|
}
|
|
|
|
static void
|
|
_go_last(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Ephoto_Single_Browser *sb = data;
|
|
elm_toolbar_item_selected_set(sb->action.go_last, EINA_FALSE);
|
|
_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;
|
|
elm_toolbar_item_selected_set(sb->action.rotate_counterclock, EINA_FALSE);
|
|
_rotate_counterclock(sb);
|
|
}
|
|
|
|
static void
|
|
_go_rotate_clock(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Ephoto_Single_Browser *sb = data;
|
|
elm_toolbar_item_selected_set(sb->action.rotate_clock, EINA_FALSE);
|
|
_rotate_clock(sb);
|
|
}
|
|
|
|
static void
|
|
_go_flip_horiz(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Ephoto_Single_Browser *sb = data;
|
|
elm_toolbar_item_selected_set(sb->action.flip_horiz, EINA_FALSE);
|
|
_flip_horiz(sb);
|
|
}
|
|
|
|
static void
|
|
_go_flip_vert(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Ephoto_Single_Browser *sb = data;
|
|
elm_toolbar_item_selected_set(sb->action.flip_vert, EINA_FALSE);
|
|
_flip_vert(sb);
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
_slideshow(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Ephoto_Single_Browser *sb = data;
|
|
elm_toolbar_item_selected_set(sb->action.slideshow, EINA_FALSE);
|
|
if (sb->entry)
|
|
evas_object_smart_callback_call(sb->layout, "slideshow", sb->entry);
|
|
}
|
|
|
|
static void
|
|
_back(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Ephoto_Single_Browser *sb = data;
|
|
elm_toolbar_item_selected_set(sb->action.back, EINA_FALSE);
|
|
evas_object_smart_callback_call(sb->layout, "back", sb->entry);
|
|
}
|
|
|
|
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->layout, "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->layout, "slideshow", sb->entry);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_entry_free(void *data, const Ephoto_Entry *entry __UNUSED__)
|
|
{
|
|
Ephoto_Single_Browser *sb = data;
|
|
sb->entry = NULL;
|
|
}
|
|
|
|
static void
|
|
_layout_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 Elm_Toolbar_Item *
|
|
_toolbar_item_add(Ephoto_Single_Browser *sb, const char *icon, const char *label, int priority, Evas_Smart_Cb cb)
|
|
{
|
|
Elm_Toolbar_Item *item = elm_toolbar_item_append(sb->toolbar, icon, label,
|
|
cb, sb);
|
|
elm_toolbar_item_priority_set(item, priority);
|
|
return item;
|
|
}
|
|
|
|
static Elm_Toolbar_Item *
|
|
_toolbar_item_separator_add(Ephoto_Single_Browser *sb)
|
|
{
|
|
Elm_Toolbar_Item *it = elm_toolbar_item_append
|
|
(sb->toolbar, NULL, NULL, NULL, NULL);
|
|
elm_toolbar_item_separator_set(it, EINA_TRUE);
|
|
return it;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_ephoto_single_populate_end(void *data, int type __UNUSED__, void *event __UNUSED__)
|
|
{
|
|
Ephoto_Single_Browser *sb = data;
|
|
|
|
_ephoto_single_browser_toolbar_eval(sb);
|
|
|
|
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;
|
|
}
|
|
|
|
Evas_Object *
|
|
ephoto_single_browser_add(Ephoto *ephoto, Evas_Object *parent)
|
|
{
|
|
Evas_Object *layout = elm_layout_add(parent), *button;
|
|
Ephoto_Single_Browser *sb;
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(layout, NULL);
|
|
|
|
sb = calloc(1, sizeof(Ephoto_Single_Browser));
|
|
EINA_SAFETY_ON_NULL_GOTO(sb, error);
|
|
sb->ephoto = ephoto;
|
|
sb->layout = layout;
|
|
sb->edje = elm_layout_edje_get(layout);
|
|
evas_object_event_callback_add(layout, EVAS_CALLBACK_DEL, _layout_del, sb);
|
|
evas_object_event_callback_add
|
|
(layout, EVAS_CALLBACK_KEY_DOWN, _key_down, sb);
|
|
evas_object_data_set(layout, "single_browser", sb);
|
|
|
|
if (!elm_layout_theme_set
|
|
(layout, "layout", "application", "toolbar-content-back"))
|
|
{
|
|
ERR("could not load style 'toolbar-content-back' from theme");
|
|
goto error;
|
|
}
|
|
|
|
/*TODO This is hack. Better Idea?*/
|
|
button = edje_object_part_external_object_get(sb->edje, "back");
|
|
evas_object_del(button);
|
|
|
|
sb->toolbar = edje_object_part_external_object_get
|
|
(sb->edje, "elm.external.toolbar");
|
|
if (!sb->toolbar)
|
|
{
|
|
ERR("no toolbar in layout!");
|
|
goto error;
|
|
}
|
|
elm_toolbar_homogenous_set(sb->toolbar, EINA_FALSE);
|
|
elm_toolbar_mode_shrink_set(sb->toolbar, ELM_TOOLBAR_SHRINK_MENU);
|
|
elm_toolbar_menu_parent_set(sb->toolbar, parent);
|
|
|
|
sb->action.back = _toolbar_item_add
|
|
(sb, "edit-undo", "Back", 200, _back);
|
|
|
|
_toolbar_item_separator_add(sb);
|
|
|
|
sb->action.slideshow = _toolbar_item_add
|
|
(sb, "media-playback-start", "Slideshow", 150, _slideshow);
|
|
|
|
sb->action.zoom_in = _toolbar_item_add
|
|
(sb, "zoom-in", "Zoom In", 100, _zoom_in_cb);
|
|
sb->action.zoom_out = _toolbar_item_add
|
|
(sb, "zoom-out", "Zoom Out", 80, _zoom_out_cb);
|
|
sb->action.zoom_1 = _toolbar_item_add
|
|
(sb, "zoom-original", "Zoom 1:1", 50, _zoom_1_cb);
|
|
sb->action.zoom_fit = _toolbar_item_add
|
|
(sb, "zoom-fit-best", "Zoom Fit", 40, _zoom_fit_cb);
|
|
|
|
_toolbar_item_separator_add(sb);
|
|
|
|
sb->action.go_first = _toolbar_item_add(sb, "go-first", "First", 50, _go_first);
|
|
sb->action.go_prev = _toolbar_item_add
|
|
(sb, "go-previous", "Previous", 100, _go_prev);
|
|
sb->action.go_next = _toolbar_item_add(sb, "go-next", "Next", 50, _go_next);
|
|
sb->action.go_last = _toolbar_item_add(sb, "go-last", "Last", 50, _go_last);
|
|
|
|
_toolbar_item_separator_add(sb);
|
|
|
|
#ifdef ROTATION
|
|
sb->action.rotate_counterclock = _toolbar_item_add
|
|
(sb, "object-rotate-left", "Rotate Left", 50, _go_rotate_counterclock);
|
|
sb->action.rotate_clock = _toolbar_item_add
|
|
(sb, "object-rotate-right", "Rotate Right", 30, _go_rotate_clock);
|
|
sb->action.flip_horiz = _toolbar_item_add
|
|
(sb, "object-flip-horizontal", "Flip Horiz.", 30, _go_flip_horiz);
|
|
sb->action.flip_vert = _toolbar_item_add
|
|
(sb, "object-flip-vertical", "Flip Vert.", 30, _go_flip_vert);
|
|
|
|
elm_toolbar_item_tooltip_text_set
|
|
(sb->action.rotate_counterclock,
|
|
"Rotate object to the left (counter-clockwise)");
|
|
elm_toolbar_item_tooltip_text_set
|
|
(sb->action.rotate_clock, "Rotate object to the right (clockwise)");
|
|
|
|
elm_toolbar_item_tooltip_text_set
|
|
(sb->action.flip_horiz, "Flip object horizontally");
|
|
elm_toolbar_item_tooltip_text_set
|
|
(sb->action.flip_vert, "Flip object vertically");
|
|
#endif
|
|
|
|
sb->orient_layout = elm_layout_add(layout);
|
|
if (!elm_layout_theme_set
|
|
(sb->orient_layout, "layout", "ephoto", "orient"))
|
|
{
|
|
ERR("could not load style 'ephoto/orient' from theme");
|
|
goto error;
|
|
}
|
|
sb->orient_edje = elm_layout_edje_get(sb->orient_layout);
|
|
elm_layout_content_set(sb->layout, "elm.swallow.content", sb->orient_layout);
|
|
elm_object_focus_custom_chain_append(sb->layout, sb->orient_layout, NULL);
|
|
|
|
_ephoto_single_browser_toolbar_eval(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 layout;
|
|
|
|
error:
|
|
evas_object_del(layout);
|
|
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_List *l;
|
|
Ephoto_Entry *itr;
|
|
Eina_Bool same_file = EINA_FALSE;
|
|
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);
|
|
if (entry && entry->path == sb->entry->path)
|
|
same_file = EINA_TRUE;
|
|
}
|
|
|
|
sb->entry = entry;
|
|
|
|
if (entry)
|
|
ephoto_entry_free_listener_add(entry, _entry_free, sb);
|
|
|
|
if (!sb->entry || same_file)
|
|
_ephoto_single_browser_toolbar_eval(sb);
|
|
else
|
|
{
|
|
_ephoto_single_browser_recalc(sb);
|
|
_zoom_fit(sb);
|
|
}
|
|
eina_list_free(sb->entries);
|
|
sb->entries = NULL;
|
|
EINA_LIST_FOREACH(sb->ephoto->entries, l, itr)
|
|
{
|
|
sb->entries = eina_list_append(sb->entries, itr);
|
|
if (itr == entry) sb->current_index = eina_list_last(sb->entries);
|
|
}
|
|
}
|
|
|
|
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);
|
|
}
|