enlightenment/ephoto
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ephoto
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Add key bindings and mouse bindings to the flow view. You can cycle the flow using the mouse view.. left and backspace cycle the flow previous, and right and space cycle it forward. Escape goes back to the thumb view. 

SVN revision: 56998
This commit is contained in:
titan 2011-02-14 01:13:27 +00:00 committed by titan
parent 22b4efa48a
commit 61c6ee6513
1 changed files with 70 additions and 6 deletions
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76
src/bin/ephoto_flow_browser.c
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@ -7,6 +7,8 @@ static void _ephoto_flow_back(void *data __UNUSED__, Evas_Object *o __UNUSED__,
static void _ephoto_flow_prev(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__);
static void _ephoto_flow_next(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__);
static void _ephoto_center_image_clicked(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
static void _ephoto_key_down(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *o __UNUSED__, void *event_info);
static void _ephoto_mouse_wheel(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *o __UNUSED__, void *event_info);
typedef enum _Ephoto_Flow_State
{
@ -17,6 +19,8 @@ typedef enum _Ephoto_Flow_State
typedef struct _Ephoto_Flow_Browser Ephoto_Flow_Browser;
struct _Ephoto_Flow_Browser
{
Eina_Bool key_down;
Eina_Bool mouse_wheel;
Evas_Object *box;
Evas_Object *layout;
Evas_Object *images[5];
@ -48,6 +52,8 @@ ephoto_flow_browser_add(void)
efb->swallows[2] = "center";
efb->swallows[3] = "right";
efb->swallows[4] = "offscreen_right";
efb->key_down = EINA_FALSE;
efb->mouse_wheel = EINA_FALSE;
efb->box = elm_box_add(ephoto->win);
elm_box_horizontal_set(efb->box, EINA_FALSE);
@ -55,6 +61,10 @@ ephoto_flow_browser_add(void)
evas_object_size_hint_weight_set
(efb->box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(ephoto->win, efb->box);
evas_object_event_callback_add
(efb->box, EVAS_CALLBACK_MOUSE_WHEEL, _ephoto_mouse_wheel, NULL);
evas_object_event_callback_add
(efb->box, EVAS_CALLBACK_KEY_DOWN, _ephoto_key_down, NULL);
evas_object_show(efb->box);
efb->toolbar = elm_toolbar_add(efb->box);
@ -91,6 +101,7 @@ ephoto_flow_browser_add(void)
elm_win_resize_object_add(ephoto->win, efb->layout);
elm_box_pack_end(efb->box, efb->layout);
evas_object_show(efb->layout);
edje_object_signal_callback_add
(elm_layout_edje_get(efb->layout), "done", "ephoto", _ephoto_flow_done, NULL);
@ -146,6 +157,8 @@ ephoto_flow_browser_image_set(void)
elm_thumb_file_set(efb->images[4], eina_list_data_get(nextt), NULL);
elm_layout_content_set(efb->img_edje[4], "image", efb->images[4]);
elm_layout_content_set(efb->layout, "offscreen_right", efb->img_edje[4]);
elm_object_focus(efb->box);
}
void
@ -167,6 +180,16 @@ ephoto_flow_browser_show(void)
ephoto->prev_state = ephoto->state;
ephoto->state = EPHOTO_STATE_FLOW;
if (!evas_object_key_grab(efb->box, "Escape", 0, 0, 1))
printf("Couldn't grab Escape key\n");
if (!evas_object_key_grab(efb->box, "Left", 0, 0, 1))
printf("Couldn't grab Left key\n");
if (!evas_object_key_grab(efb->box, "Right", 0, 0, 1))
printf("Couldn't grab Right key\n");
if (!evas_object_key_grab(efb->box, "BackSpace", 0, 0, 1))
printf("Couldn't grab BackSpace key\n");
if (!evas_object_key_grab(efb->box, "space", 0, 0, 1))
printf("Couldn't grab space key\n");
ephoto_flow_browser_image_set();
elm_pager_content_promote(ephoto->pager, ephoto->flow_browser);
}
@ -267,13 +290,20 @@ _ephoto_flow_done(void *data __UNUSED__, Evas_Object *o __UNUSED__, const char *
elm_toolbar_item_disabled_set(efb->action.go_prev, EINA_FALSE);
elm_toolbar_item_disabled_set(efb->action.go_next, EINA_FALSE);
efb->mouse_wheel = EINA_FALSE;
efb->key_down = EINA_FALSE;
}
static void
_ephoto_flow_back(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
{
elm_toolbar_item_selected_set
(elm_toolbar_selected_item_get(efb->toolbar), EINA_FALSE);
elm_toolbar_item_selected_set(efb->action.go_back, EINA_FALSE);
evas_object_key_ungrab(efb->box, "Escape", 0, 0);
evas_object_key_ungrab(efb->box, "Left", 0, 0);
evas_object_key_ungrab(efb->box, "Right", 0, 0);
evas_object_key_ungrab(efb->box, "BackSpace", 0, 0);
evas_object_key_ungrab(efb->box, "space", 0, 0);
ephoto_thumb_browser_show();
}
@ -283,8 +313,7 @@ _ephoto_flow_prev(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_
{
Evas_Object *edje;
elm_toolbar_item_selected_set
(elm_toolbar_selected_item_get(efb->toolbar), EINA_FALSE);
elm_toolbar_item_selected_set(efb->action.go_prev, EINA_FALSE);
ephoto->current_index = eina_list_prev(ephoto->current_index);
if (!eina_list_data_get(ephoto->current_index))
@ -292,6 +321,8 @@ _ephoto_flow_prev(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_
elm_toolbar_item_disabled_set(efb->action.go_prev, EINA_TRUE);
elm_toolbar_item_disabled_set(efb->action.go_next, EINA_TRUE);
efb->mouse_wheel = EINA_TRUE;
efb->key_down = EINA_TRUE;
edje = elm_layout_edje_get(efb->layout);
@ -309,8 +340,7 @@ _ephoto_flow_next(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_
{
Evas_Object *edje;
elm_toolbar_item_selected_set
(elm_toolbar_selected_item_get(efb->toolbar), EINA_FALSE);
elm_toolbar_item_selected_set(efb->action.go_next, EINA_FALSE);
ephoto->current_index = eina_list_next(ephoto->current_index);
if (!ephoto->current_index)
@ -318,6 +348,8 @@ _ephoto_flow_next(void *data __UNUSED__, Evas_Object *o __UNUSED__, void *event_
elm_toolbar_item_disabled_set(efb->action.go_prev, EINA_TRUE);
elm_toolbar_item_disabled_set(efb->action.go_next, EINA_TRUE);
efb->mouse_wheel = EINA_TRUE;
efb->key_down = EINA_TRUE;
edje = elm_layout_edje_get(efb->layout);
@ -349,3 +381,35 @@ _ephoto_center_image_clicked(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Obj
}
}
static void
_ephoto_key_down(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
Evas_Event_Key_Down *ev = event_info;
const char *k = ev->keyname;
if (efb->key_down)
return;
efb->key_down = EINA_TRUE;
if (!strcmp(k, "Escape"))
_ephoto_flow_back(NULL, NULL, NULL);
if (!strcmp(k, "Left") || !strcmp(k, "BackSpace"))
_ephoto_flow_prev(NULL, NULL, NULL);
if (!strcmp(k, "Right") || !strcmp(k, "space"))
_ephoto_flow_next(NULL, NULL, NULL);
}
static void
_ephoto_mouse_wheel(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
Evas_Event_Mouse_Wheel *ev = event_info;
if (efb->mouse_wheel)
return;
efb->mouse_wheel = EINA_TRUE;
if (ev->z > 0)
_ephoto_flow_next(NULL, NULL, NULL);
else
_ephoto_flow_prev(NULL, NULL, NULL);
}