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cxx: Changed C++ example to use lambdas

This commit is contained in:
Felipe Magno de Almeida 2014-07-17 16:52:41 -03:00 committed by Savio Sena
parent b546141396
commit b12f6f55be
1 changed files with 67 additions and 87 deletions
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154
legacy/elementary/src/examples/box_cxx_example_02.cc
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@ -28,88 +28,43 @@
#include <elm_box.eo.hh>
#include <elm_button.eo.hh>
#include <Eina.hh>
#include <deque>
typedef struct
{
efl::eo::wref<elm_box> box;
std::deque<Evas_Object_Box_Layout> transitions;
Evas_Object_Box_Layout last_layout;
} Transitions_Data;
// static void
// _test_box_transition_change(void *data)
// {
// Transitions_Data *tdata = static_cast<Transitions_Data*>(data);
// Elm_Box_Transition *layout_data;
// Evas_Object_Box_Layout next_layout;
static void
_add_cb(void *data, Evas_Object *obj, void *ev)
{
Eina_List *children;
Transitions_Data *tdata = static_cast<Transitions_Data*>(data);
// assert (!!data);
// assert (!tdata->transitions.empty());
if(efl::eina::optional<elm_box> box = tdata->box.lock())
{
elm_button btn ( efl::eo::parent = *box );
btn.text_set("I do nothing");
efl::eina::list<efl::eo::base> childrens (box->children_get());
if (!children.empty())
{
box->pack_after(btn._eo_ptr(), childrens.front());
}
else
box->pack_end(btn._eo_ptr());
btn.visibility_set(true);
}
}
static void
_clear_cb(void *data, Evas_Object *obj, void *ev)
{
Transitions_Data *tdata = static_cast<Transitions_Data*>(data);
tdata->box.lock()->clear();
}
static void
_unpack_cb(void *data, Evas_Object *obj, void *ev)
{
Transitions_Data *tdata = static_cast<Transitions_Data*>(data);
tdata->box.lock()->unpack(obj);
evas_object_move(obj, 0, 50);
evas_object_color_set(obj, 128, 64, 0, 128);
}
static void
_test_box_transition_change(void *data)
{
Transitions_Data *tdata = static_cast<Transitions_Data*>(data);
Elm_Box_Transition *layout_data;
Evas_Object_Box_Layout next_layout;
assert (!!data);
assert (!tdata->transitions.empty());
if(efl::eina::optional<elm_box> box = tdata->box.lock())
{
next_layout = tdata->transitions.front();
layout_data = elm_box_transition_new(2.0, tdata->transitions.back(),
nullptr, nullptr, next_layout, nullptr, nullptr,
_test_box_transition_change, tdata);
box->layout_set(elm_box_layout_transition, layout_data,
elm_box_transition_free);
tdata->last_layout = next_layout;
// if(efl::eina::optional<elm_box> box = tdata->box.lock())
// {
// next_layout = tdata->transitions.front();
// layout_data = elm_box_transition_new(2.0, tdata->transitions.back(),
// nullptr, nullptr, next_layout, nullptr, nullptr,
// _test_box_transition_change, tdata);
// box->layout_set(elm_box_layout_transition, layout_data,
// elm_box_transition_free);
// tdata->last_layout = next_layout;
tdata->transitions.push_back(tdata->transitions[0]);
tdata->transitions.pop_front();
}
}
// tdata->transitions.push_back(tdata->transitions[0]);
// tdata->transitions.pop_front();
// }
// }
EAPI_MAIN int
elm_main(int argc, char *argv[])
{
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
Transitions_Data tdata
{
elm_box{nullptr}
, {}
, nullptr
};
efl::eo::wref<elm_box> weak_box;
std::deque<Evas_Object_Box_Layout> transitions;
Evas_Object_Box_Layout last_layout;
{
::elm_win win (elm_win_util_standard_add("box-transition", "Box Transition"));
@ -129,13 +84,29 @@ elm_main(int argc, char *argv[])
add.text_set("Add");
buttons.pack_end(add._eo_ptr());
add.visibility_set(true);
evas_object_smart_callback_add(add._eo_ptr(), "clicked", _add_cb, &tdata);
add.event_clicked_callback_add
(std::bind([&weak_box]
{
if(efl::eina::optional<elm_box> box = weak_box.lock())
{
elm_button btn ( efl::eo::parent = *box );
btn.text_set("I do nothing");
efl::eina::range_list<efl::eo::base> childrens (box->children_get());
if (!childrens.empty())
{
box->pack_after(btn._eo_ptr(), childrens.front()._eo_ptr());
}
else
box->pack_end(btn._eo_ptr());
btn.visibility_set(true);
}
}));
elm_button clear ( efl::eo::parent = win );
clear.text_set("Clear");
buttons.pack_end(clear._eo_ptr());
clear.visibility_set(true);
evas_object_smart_callback_add(clear._eo_ptr(), "clicked", _clear_cb, &tdata);
clear.event_clicked_callback_add(std::bind([&weak_box] { weak_box.lock()->clear(); }));
elm_box dynamic ( efl::eo::parent = win );
dynamic.size_hint_weight_set(EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
@ -143,9 +114,18 @@ elm_main(int argc, char *argv[])
bigbox.pack_end(dynamic._eo_ptr());
dynamic.visibility_set(true);
auto unpack = std::bind([&weak_box] (evas::clickable_interface obj)
{
weak_box.lock()->unpack(obj._eo_ptr());
elm_button btn = efl::eo::downcast<elm_button>(obj);
btn.position_set(0, 50);
btn.color_set(128, 64, 0, 128);
}, std::placeholders::_1)
;
elm_button bt1 ( efl::eo::parent = win );
bt1.text_set("Button 1");
evas_object_smart_callback_add(bt1._eo_ptr(), "clicked", _unpack_cb, &tdata);
bt1.event_clicked_callback_add(unpack);
bt1.size_hint_weight_set(EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
bt1.size_hint_align_set(EVAS_HINT_FILL, EVAS_HINT_FILL);
dynamic.pack_end(bt1._eo_ptr());
@ -155,29 +135,29 @@ elm_main(int argc, char *argv[])
bt2.text_set("Button 2");
bt2.size_hint_weight_set(EVAS_HINT_EXPAND, 0.0);
bt2.size_hint_align_set(1.0, 0.5);
evas_object_smart_callback_add(bt2._eo_ptr(), "clicked", _unpack_cb, &tdata);
bt2.event_clicked_callback_add(unpack);
dynamic.pack_end(bt2._eo_ptr());
bt2.visibility_set(true);
elm_button bt3 ( efl::eo::parent = win );
bt3.text_set("Button 3");
evas_object_smart_callback_add(bt3._eo_ptr(), "clicked", _unpack_cb, &tdata);
bt3.event_clicked_callback_add(unpack);
dynamic.pack_end(bt3._eo_ptr());
bt3.visibility_set(true);
tdata.box = dynamic;
tdata.last_layout = evas_object_box_layout_horizontal;
tdata.transitions.push_back(evas_object_box_layout_vertical);
tdata.transitions.push_back(evas_object_box_layout_horizontal);
tdata.transitions.push_back(evas_object_box_layout_stack);
tdata.transitions.push_back(evas_object_box_layout_homogeneous_vertical);
tdata.transitions.push_back(evas_object_box_layout_homogeneous_horizontal);
tdata.transitions.push_back(evas_object_box_layout_flow_vertical);
tdata.transitions.push_back(evas_object_box_layout_flow_horizontal);
tdata.transitions.push_back(evas_object_box_layout_stack);
weak_box = dynamic;
last_layout = evas_object_box_layout_horizontal;
transitions.push_back(evas_object_box_layout_vertical);
transitions.push_back(evas_object_box_layout_horizontal);
transitions.push_back(evas_object_box_layout_stack);
transitions.push_back(evas_object_box_layout_homogeneous_vertical);
transitions.push_back(evas_object_box_layout_homogeneous_horizontal);
transitions.push_back(evas_object_box_layout_flow_vertical);
transitions.push_back(evas_object_box_layout_flow_horizontal);
transitions.push_back(evas_object_box_layout_stack);
dynamic.layout_set(evas_object_box_layout_horizontal, nullptr, nullptr);
_test_box_transition_change(&tdata);
// _test_box_transition_change(&tdata);
win.size_set(300, 320);
win.visibility_set(true);