* and zooming and panning as well as fitting logic. It is entirely focused
* on jpeg images, and takes advantage of properties of the jpeg format (via
* evas loader features in the jpeg loader).
- *
- * Signals that you can add callbacks for are:
- *
- * clicked - This is called when a user has clicked the photo without dragging
- * around.
- *
- * press - This is called when a user has pressed down on the photo.
- *
- * longpressed - This is called when a user has pressed down on the photo for
- * a long time without dragging around.
- *
- * clicked,double - This is called when a user has double-clicked the photo.
- *
- * load - Photo load begins.
- *
- * loaded - This is called when the image file load is complete for the first
- * view (low resolution blurry version).
- *
- * load,details - Photo detailed data load begins.
- *
- * loaded,details - This is called when the image file load is complete for the
- * detailed image data (full resolution needed).
*
- * zoom,start - Zoom animation started.
- *
- * zoom,stop - Zoom animation stopped.
- *
- * zoom,change - Zoom changed when using an auto zoom mode.
- *
- * scroll - the content has been scrolled (moved)
- *
- * scroll,anim,start - scrolling animation has started
- *
- * scroll,anim,stop - scrolling animation has stopped
+ * Signals that you can add callbacks for are:
*
- * scroll,drag,start - dragging the contents around has started
+ * "clicked" - This is called when a user has clicked the photo without dragging
+ * around.
+ * "press" - This is called when a user has pressed down on the photo.
+ * "longpressed" - This is called when a user has pressed down on the photo for
+ * a long time without dragging around.
+ * "clicked,double" - This is called when a user has double-clicked the photo.
+ * "load" - Photo load begins.
+ * "loaded" - This is called when the image file load is complete for the first
+ * view (low resolution blurry version).
+ * "load,details" - Photo detailed data load begins.
+ * "loaded,details" - This is called when the image file load is complete for
+ * the detailed image data (full resolution needed).
+ * "zoom,start" - Zoom animation started.
+ * "zoom,stop" - Zoom animation stopped.
+ * "zoom,change" - Zoom changed when using an auto zoom mode.
+ * "scroll" - the content has been scrolled (moved)
+ * "scroll,anim,start" - scrolling animation has started
+ * "scroll,anim,stop" - scrolling animation has stopped
+ * "scroll,drag,start" - dragging the contents around has started
+ * "scroll,drag,stop" - dragging the contents around has stopped
*
- * scroll,drag,stop - dragging the contents around has stopped
- *
* ---
- *
+ *
* TODO (maybe - optional future stuff):
- *
+ *
* 1. wrap photo in theme edje so u can have styling around photo (like white
* photo bordering).
* 2. exif handling
{
Widget_Data *wd;
Evas_Object *img;
- struct
- {
- int x, y, w, h;
- } src, out;
+ struct
+ {
+ int x, y, w, h;
+ } src, out;
Eina_Bool want : 1;
Eina_Bool have : 1;
};
double zoom;
Elm_Photocam_Zoom_Mode mode;
const char *file;
-
+
Ecore_Job *calc_job;
Ecore_Timer *scr_timer;
Ecore_Timer *long_timer;
Ecore_Animator *zoom_animator;
double t_start, t_end;
- struct
- {
- int imw, imh;
- int w, h;
- int ow, oh, nw, nh;
- struct
- {
- double x, y;
- } spos;
- } size;
struct
- {
- Eina_Bool show : 1;
- Evas_Coord x, y ,w ,h;
- } show;
+ {
+ int imw, imh;
+ int w, h;
+ int ow, oh, nw, nh;
+ struct
+ {
+ double x, y;
+ } spos;
+ } size;
+ struct
+ {
+ Eina_Bool show : 1;
+ Evas_Coord x, y ,w ,h;
+ } show;
int tsize;
Evas_Object *img; // low res version of image (scale down == 8)
int nosmooth;
if (wd->show.show)
{
- wd->show.show = EINA_FALSE;
- elm_smart_scroller_child_region_show(wd->scr, wd->show.x, wd->show.y, wd->show.w, wd->show.h);
+ wd->show.show = EINA_FALSE;
+ elm_smart_scroller_child_region_show(wd->scr, wd->show.x, wd->show.y, wd->show.w, wd->show.h);
}
}
for (x = 0; x < g->gw; x++)
{
int tn, xx, yy, ww, hh;
-
+
tn = (y * g->gw) + x;
xx = g->grid[tn].out.x;
yy = g->grid[tn].out.y;
for (x = 0; x < g->gw; x++)
{
int tn;
-
+
tn = (y * g->gw) + x;
evas_object_del(g->grid[tn].img);
if (g->grid[tn].want)
Widget_Data *wd = elm_widget_data_get(obj);
int x, y;
Grid *g;
-
+
if (!wd) return NULL;
g = calloc(1, sizeof(Grid));
-
+
g->zoom = grid_zoom_calc(wd->zoom);
g->tsize = wd->tsize;
g->iw = wd->size.imw;
g->ih = wd->size.imh;
-
+
g->w = g->iw / g->zoom;
g->h = g->ih / g->zoom;
if (g->zoom >= 8) return NULL;
for (x = 0; x < g->gw; x++)
{
int tn;
-
+
tn = (y * g->gw) + x;
g->grid[tn].src.x = x * g->tsize;
if (x == (g->gw - 1))
g->grid[tn].src.h = g->h - ((g->gh - 1) * g->tsize);
else
g->grid[tn].src.h = g->tsize;
-
+
g->grid[tn].out.x = g->grid[tn].src.x;
g->grid[tn].out.y = g->grid[tn].src.y;
g->grid[tn].out.w = g->grid[tn].src.w;
g->grid[tn].out.h = g->grid[tn].src.h;
-
+
g->grid[tn].wd = wd;
- g->grid[tn].img =
- evas_object_image_add(evas_object_evas_get(obj));
+ g->grid[tn].img =
+ evas_object_image_add(evas_object_evas_get(obj));
evas_object_image_scale_hint_set
- (g->grid[tn].img, EVAS_IMAGE_SCALE_HINT_DYNAMIC);
+ (g->grid[tn].img, EVAS_IMAGE_SCALE_HINT_DYNAMIC);
evas_object_pass_events_set(g->grid[tn].img, EINA_TRUE);
- evas_object_smart_member_add(g->grid[tn].img,
+ evas_object_smart_member_add(g->grid[tn].img,
wd->pan_smart);
elm_widget_sub_object_add(obj, g->grid[tn].img);
evas_object_image_filled_set(g->grid[tn].img, 1);
- evas_object_event_callback_add(g->grid[tn].img,
+ evas_object_event_callback_add(g->grid[tn].img,
EVAS_CALLBACK_IMAGE_PRELOADED,
- _tile_preloaded,
+ _tile_preloaded,
&(g->grid[tn]));
}
}
{
int tn, xx, yy, ww, hh;
Eina_Bool visible = EINA_FALSE;
-
+
tn = (y * g->gw) + x;
xx = g->grid[tn].out.x;
yy = g->grid[tn].out.y;
yy = (gh * yy) / g->h;
hh = ((gh * (ty + hh)) / g->h) - yy;
}
- if (ELM_RECTS_INTERSECT(xx - wd->pan_x + ox,
+ if (ELM_RECTS_INTERSECT(xx - wd->pan_x + ox,
yy - wd->pan_y + oy,
ww, hh,
cvx, cvy, cvw, cvh))
g->grid[tn].src.y,
g->grid[tn].src.w,
g->grid[tn].src.h);
- evas_object_image_file_set(g->grid[tn].img, wd->file, NULL);
+ evas_object_image_file_set(g->grid[tn].img, wd->file, NULL);
evas_object_image_preload(g->grid[tn].img, 0);
wd->preload_num++;
if (wd->preload_num == 1)
for (x = 0; x < g->gw; x++)
{
int tn;
-
+
tn = (y * g->gw) + x;
evas_object_image_smooth_scale_set(g->grid[tn].img, (!wd->nosmooth));
}
_grid_raise(Grid *g)
{
int x, y;
-
+
for (y = 0; y < g->gh; y++)
{
for (x = 0; x < g->gw; x++)
{
int tn;
-
+
tn = (y * g->gw) + x;
evas_object_raise(g->grid[tn].img);
}
{
Eina_List *l, *l_next;
Grid *g;
-
+
EINA_LIST_FOREACH_SAFE(wd->grids, l, l_next, g)
{
if (g->dead)
_mouse_move(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
-// Evas_Event_Mouse_Move *ev = event_info;
+ // Evas_Event_Mouse_Move *ev = event_info;
if (!wd) return;
}
if (wd->long_timer) ecore_timer_del(wd->long_timer);
wd->long_timer = ecore_timer_add(_elm_config->longpress_timeout, _long_press, data);
}
-
+
static void
_mouse_up(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
evas_object_smart_callback_call(data, "clicked", NULL);
wd->on_hold = EINA_FALSE;
}
-
+
static Evas_Smart_Class _pan_sc = EVAS_SMART_CLASS_INIT_NULL;
static void
if (!wd) return;
if (elm_widget_focus_get(obj))
{
- edje_object_signal_emit(wd->obj, "elm,action,focus", "elm");
- evas_object_focus_set(wd->obj, EINA_TRUE);
+ edje_object_signal_emit(wd->obj, "elm,action,focus", "elm");
+ evas_object_focus_set(wd->obj, EINA_TRUE);
}
else
{
- edje_object_signal_emit(wd->obj, "elm,action,unfocus", "elm");
- evas_object_focus_set(wd->obj, EINA_FALSE);
+ edje_object_signal_emit(wd->obj, "elm,action,unfocus", "elm");
+ evas_object_focus_set(wd->obj, EINA_FALSE);
}
}
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
elm_smart_scroller_object_theme_set(obj, wd->scr, "photocam", "base", elm_widget_style_get(obj));
-// edje_object_scale_set(wd->scr, elm_widget_scale_get(obj) * _elm_config->scale);
+ // edje_object_scale_set(wd->scr, elm_widget_scale_get(obj) * _elm_config->scale);
_sizing_eval(obj);
}
Widget_Data *wd = elm_widget_data_get(obj);
Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
if (!wd) return;
-// evas_object_size_hint_min_get(wd->scr, &minw, &minh);
+ // evas_object_size_hint_min_get(wd->scr, &minw, &minh);
evas_object_size_hint_max_get(wd->scr, &maxw, &maxh);
-// minw = -1;
-// minh = -1;
-// if (wd->mode != ELM_LIST_LIMIT) minw = -1;
+ // minw = -1;
+ // minh = -1;
+ // if (wd->mode != ELM_LIST_LIMIT) minw = -1;
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_size_hint_max_set(obj, maxw, maxh);
}
evas_object_smart_callback_call(data, "scroll", NULL);
}
-static Eina_Bool
+static Eina_Bool
_event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__,
- Evas_Callback_Type type, void *event_info)
+ Evas_Callback_Type type, void *event_info)
{
double zoom;
if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
elm_smart_scroller_page_size_get(wd->scr, &page_x, &page_y);
elm_smart_scroller_child_viewport_size_get(wd->scr, &v_w, &v_h);
- if ((!strcmp(ev->keyname, "Left")) ||
+ if ((!strcmp(ev->keyname, "Left")) ||
(!strcmp(ev->keyname, "KP_Left")))
{
x -= step_x;
}
- else if ((!strcmp(ev->keyname, "Right")) ||
+ else if ((!strcmp(ev->keyname, "Right")) ||
(!strcmp(ev->keyname, "KP_Right")))
{
x += step_x;
}
- else if ((!strcmp(ev->keyname, "Up")) ||
+ else if ((!strcmp(ev->keyname, "Up")) ||
(!strcmp(ev->keyname, "KP_Up")))
{
y -= step_y;
}
- else if ((!strcmp(ev->keyname, "Down")) ||
+ else if ((!strcmp(ev->keyname, "Down")) ||
(!strcmp(ev->keyname, "KP_Down")))
{
y += step_y;
}
- else if ((!strcmp(ev->keyname, "Prior")) ||
+ else if ((!strcmp(ev->keyname, "Prior")) ||
(!strcmp(ev->keyname, "KP_Prior")))
{
if (page_y < 0)
- y -= -(page_y * v_h) / 100;
+ y -= -(page_y * v_h) / 100;
else
- y -= page_y;
+ y -= page_y;
}
- else if ((!strcmp(ev->keyname, "Next")) ||
+ else if ((!strcmp(ev->keyname, "Next")) ||
(!strcmp(ev->keyname, "KP_Next")))
{
if (page_y < 0)
- y += -(page_y * v_h) / 100;
+ y += -(page_y * v_h) / 100;
else
- y += page_y;
+ y += page_y;
}
else if ((!strcmp(ev->keyname, "KP_Add")))
{
elm_photocam_zoom_mode_set(obj, ELM_PHOTOCAM_ZOOM_MODE_MANUAL);
elm_photocam_zoom_set(obj, zoom);
return EINA_TRUE;
- }
+ }
else if ((!strcmp(ev->keyname, "KP_Subtract")))
{
zoom = elm_photocam_zoom_get(obj);
static Evas_Smart *smart = NULL;
Eina_Bool bounce = _elm_config->thumbscroll_bounce_enable;
- EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
+ ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
- wd = ELM_NEW(Widget_Data);
- e = evas_object_evas_get(parent);
- if (!e) return NULL;
- obj = elm_widget_add(e);
ELM_SET_WIDTYPE(widtype, "photocam");
elm_widget_type_set(obj, "photocam");
elm_widget_sub_object_add(parent, obj);
evas_object_smart_callback_add(wd->scr, "drag,start", _scr_drag_start, obj);
evas_object_smart_callback_add(wd->scr, "drag,stop", _scr_drag_stop, obj);
evas_object_smart_callback_add(wd->scr, "scroll", _scr_scroll, obj);
-
+
elm_smart_scroller_bounce_allow_set(wd->scr, bounce, bounce);
wd->obj = obj;
evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
-
+
if (!smart)
{
- static Evas_Smart_Class sc;
-
- evas_object_smart_clipped_smart_set(&_pan_sc);
- sc = _pan_sc;
- sc.name = "elm_photocam_pan";
- sc.version = EVAS_SMART_CLASS_VERSION;
- sc.add = _pan_add;
- sc.del = _pan_del;
- sc.resize = _pan_resize;
- sc.move = _pan_move;
- sc.calculate = _pan_calculate;
- smart = evas_smart_class_new(&sc);
+ static Evas_Smart_Class sc;
+
+ evas_object_smart_clipped_smart_set(&_pan_sc);
+ sc = _pan_sc;
+ sc.name = "elm_photocam_pan";
+ sc.version = EVAS_SMART_CLASS_VERSION;
+ sc.add = _pan_add;
+ sc.del = _pan_del;
+ sc.resize = _pan_resize;
+ sc.move = _pan_move;
+ sc.calculate = _pan_calculate;
+ smart = evas_smart_class_new(&sc);
}
if (smart)
{
- wd->pan_smart = evas_object_smart_add(e, smart);
- wd->pan = evas_object_smart_data_get(wd->pan_smart);
- wd->pan->wd = wd;
+ wd->pan_smart = evas_object_smart_add(e, smart);
+ wd->pan = evas_object_smart_data_get(wd->pan_smart);
+ wd->pan->wd = wd;
}
elm_smart_scroller_extern_pan_set(wd->scr, wd->pan_smart,
- _pan_set, _pan_get, _pan_max_get,
+ _pan_set, _pan_get, _pan_max_get,
_pan_min_get, _pan_child_size_get);
wd->zoom = 1;
wd->mode = ELM_PHOTOCAM_ZOOM_MODE_MANUAL;
-
+
wd->tsize = 512;
-
+
wd->img = evas_object_image_add(e);
evas_object_image_scale_hint_set(wd->img, EVAS_IMAGE_SCALE_HINT_DYNAMIC);
evas_object_event_callback_add(wd->img, EVAS_CALLBACK_MOUSE_DOWN,
evas_object_image_filled_set(wd->img, 1);
evas_object_event_callback_add(wd->img, EVAS_CALLBACK_IMAGE_PRELOADED,
_main_preloaded, obj);
-
- edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr),
+
+ edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr),
&minw, &minh);
evas_object_size_hint_min_set(obj, minw, minh);
int w, h;
if (!wd) return EVAS_LOAD_ERROR_GENERIC;
if (!eina_stringshare_replace(&wd->file, file)) return EVAS_LOAD_ERROR_NONE;
+ grid_clearall(obj);
+
evas_object_hide(wd->img);
evas_object_image_smooth_scale_set(wd->img, (wd->nosmooth == 0));
evas_object_image_file_set(wd->img, NULL, NULL);
evas_object_image_file_set(wd->img, wd->file, NULL);
evas_object_image_preload(wd->img, 0);
wd->main_load_pending = 1;
- grid_clearall(obj);
if (wd->calc_job) ecore_job_del(wd->calc_job);
wd->calc_job = ecore_job_add(_calc_job, wd);
evas_object_smart_callback_call(obj, "load", NULL);
* Returns the path of the current image file
*
* @param obj The photocam object
- * @return Returns the path
+ * @return Returns the path
*
* @ingroup Photocam
*/
* (that is 2x2 photo pixels will display as 1 on-screen pixel). 4:1 will be
* 4x4 photo pixels as 1 screen pixel, and so on. The @p zoom parameter must
* be greater than 0. It is usggested to stick to powers of 2. (1, 2, 4, 8,
- * 16, 32, etc.).
+ * 16, 32, etc.).
*
* @param obj The photocam object
* @param zoom The zoom level to set
free(g);
}
}
- done:
+done:
wd->t_start = ecore_loop_time_get();
wd->t_end = wd->t_start + _elm_config->zoom_friction;
if ((wd->size.w > 0) && (wd->size.h > 0))
/**
* Get the current area of the image that is currently shown
- *
- * This gets the region
- *
+ *
+ * This gets the region
+ *
*/
EAPI void
elm_photocam_region_get(const Evas_Object *obj, int *x, int *y, int *w, int *h)
}
else
{
- if (x) *x = 0;
- if (w) *w = 0;
+ if (x) *x = 0;
+ if (w) *w = 0;
}
if (wd->size.h > 0)
}
else
{
- if (y) *y = 0;
- if (h) *h = 0;
+ if (y) *y = 0;
+ if (h) *h = 0;
}
}
rh = (w * wd->size.h) / wd->size.imh;
if (rw < 1) rw = 1;
if (rh < 1) rh = 1;
- if ((rx + rw) > wd->size.w) rx = wd->size.w - rw;
+ if ((rx + rw) > wd->size.w) rx = wd->size.w - rw;
if ((ry + rh) > wd->size.h) ry = wd->size.h - rh;
if (wd->zoom_animator)
{
rh = (w * wd->size.h) / wd->size.imh;
if (rw < 1) rw = 1;
if (rh < 1) rh = 1;
- if ((rx + rw) > wd->size.w) rx = wd->size.w - rw;
+ if ((rx + rw) > wd->size.w) rx = wd->size.w - rw;
if ((ry + rh) > wd->size.h) ry = wd->size.h - rh;
if (wd->zoom_animator)
{
wd->zoom_animator = NULL;
zoom_do(obj, 1.0);
evas_object_smart_callback_call(obj, "zoom,stop", NULL);
- }
+ }
elm_smart_scroller_region_bring_in(wd->scr, rx, ry, rw, rh);
}
/**
* Set the paused state for photocam
- *
+ *
* This sets the paused state to on (1) or off (0) for photocam. The default
* is on. This will stop zooming using animation ch change zoom levels and
* change instantly. This will stop any existing animations that are running.
- *
+ *
* @param obj The photocam object
* @param paused The pause state to set
*
/**
* Get the paused state for photocam
- *
+ *
* This gets the current paused state for the photocam object.
- *
+ *
* @param obj The photocam object
* @return The current paused state
*
/**
* Get the internal low-res image used for photocam
- *
+ *
* This gets the internal image object inside photocam. Do not modify it. It
* is for inspection only, and hooking callbacks to. Nothing else. It may be
* deleted at any time as well.
projects / framework / uifw / elementary.git / blobdiff