And actually include new files, plus elementary libraries.

1 files changed, 534 insertions, 0 deletions

diff --git a/libraries/elementary/src/lib/elm_button.c b/libraries/elementary/src/lib/elm_button.c
new file mode 100644
index 0000000..be2506b
--- /dev/null
+++ b/libraries/elementary/src/lib/elm_button.c
@@ -0,0 +1,534 @@
+#include <Elementary.h>
+#include "elm_priv.h"
+
+typedef struct _Widget_Data Widget_Data;
+
+struct _Widget_Data
+{
+   Evas_Object *btn, *icon;
+   const char *label;
+   double ar_threshold;
+   double ar_interval;
+   Ecore_Timer *timer;
+   Eina_Bool autorepeat : 1;
+   Eina_Bool repeating : 1;
+   Eina_Bool delete_me : 1;
+};
+
+static const char *widtype = NULL;
+static void _del_hook(Evas_Object *obj);
+static void _del_pre_hook(Evas_Object *obj);
+static void _theme_hook(Evas_Object *obj);
+static void _disable_hook(Evas_Object *obj);
+static void _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content);
+static Evas_Object *_content_get_hook(const Evas_Object *obj, const char *part);
+static Evas_Object *_content_unset_hook(Evas_Object *obj, const char *part);
+static void _sizing_eval(Evas_Object *obj);
+static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _sub_del(void *data, Evas_Object *obj, void *event_info);
+static void _signal_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
+static void _signal_pressed(void *data, Evas_Object *obj, const char *emission, const char *source);
+static void _signal_unpressed(void *data, Evas_Object *obj, const char *emission, const char *source);
+static void _on_focus_hook(void *data, Evas_Object *obj);
+static void _activate(Evas_Object *obj);
+static void _activate_hook(Evas_Object *obj);
+static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
+                             Evas_Callback_Type type, void *event_info);
+
+static const char SIG_CLICKED[] = "clicked";
+static const char SIG_REPEATED[] = "repeated";
+static const char SIG_PRESSED[] = "pressed";
+static const char SIG_UNPRESSED[] = "unpressed";
+static const Evas_Smart_Cb_Description _signals[] = {
+       {SIG_CLICKED, ""},
+       {SIG_REPEATED, ""},
+       {SIG_PRESSED, ""},
+       {SIG_UNPRESSED, ""},
+       {NULL, NULL}
+};
+
+static Eina_Bool
+_event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
+{
+   if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
+   Evas_Event_Key_Down *ev = event_info;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
+   if (elm_widget_disabled_get(obj)) return EINA_FALSE;
+   if ((strcmp(ev->keyname, "Return")) &&
+       (strcmp(ev->keyname, "KP_Enter")) &&
+       (strcmp(ev->keyname, "space")))
+     return EINA_FALSE;
+   _activate(obj);
+   ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
+   edje_object_signal_emit(wd->btn, "elm,anim,activate", "elm");
+   return EINA_TRUE;
+}
+
+static void
+_del_pre_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   wd->delete_me = EINA_TRUE;
+}
+
+static void
+_del_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->label) eina_stringshare_del(wd->label);
+   free(wd);
+}
+
+static void
+_on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (elm_widget_focus_get(obj))
+     {
+        edje_object_signal_emit(wd->btn, "elm,action,focus", "elm");
+        evas_object_focus_set(wd->btn, EINA_TRUE);
+     }
+   else
+     {
+        edje_object_signal_emit(wd->btn, "elm,action,unfocus", "elm");
+        evas_object_focus_set(wd->btn, EINA_FALSE);
+     }
+}
+
+static void
+_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   edje_object_mirrored_set(wd->btn, rtl);
+}
+
+static void
+_theme_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   const char *str;
+   if (!wd) return;
+   _elm_widget_mirrored_reload(obj);
+   _mirrored_set(obj, elm_widget_mirrored_get(obj));
+   _elm_theme_object_set(obj, wd->btn, "button", "base", elm_widget_style_get(obj));
+   if (wd->icon)
+     edje_object_part_swallow(wd->btn, "elm.swallow.content", wd->icon);
+   if (wd->label)
+     edje_object_signal_emit(wd->btn, "elm,state,text,visible", "elm");
+   else
+     edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
+   if (wd->icon)
+     edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
+   else
+     edje_object_signal_emit(wd->btn, "elm,state,icon,hidden", "elm");
+   edje_object_part_text_escaped_set(wd->btn, "elm.text", wd->label);
+   if (elm_object_disabled_get(obj))
+     edje_object_signal_emit(wd->btn, "elm,state,disabled", "elm");
+   edje_object_message_signal_process(wd->btn);
+   edje_object_scale_set(wd->btn, elm_widget_scale_get(obj) * _elm_config->scale);
+   str = edje_object_data_get(wd->btn, "focus_highlight");
+   if ((str) && (!strcmp(str, "on")))
+     elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
+   else
+     elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
+   _sizing_eval(obj);
+}
+
+static void
+_disable_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (elm_widget_disabled_get(obj))
+     edje_object_signal_emit(wd->btn, "elm,state,disabled", "elm");
+   else
+     edje_object_signal_emit(wd->btn, "elm,state,enabled", "elm");
+}
+
+static void
+_signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   edje_object_signal_emit(wd->btn, emission, source);
+}
+
+static void
+_signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   edje_object_signal_callback_add(wd->btn, emission, source, func_cb, data);
+}
+
+static void
+_signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   edje_object_signal_callback_del_full(wd->btn, emission, source, func_cb,
+                                        data);
+}
+
+static void
+_content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (part && strcmp(part, "icon")) return;
+   if (wd->icon == content) return;
+   if (wd->icon) evas_object_del(wd->icon);
+   wd->icon = content;
+   if (content)
+     {
+        elm_widget_sub_object_add(obj, content);
+        evas_object_event_callback_add(content,
+                                       EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                       _changed_size_hints, obj);
+        edje_object_part_swallow(wd->btn, "elm.swallow.content", content);
+        edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
+        edje_object_message_signal_process(wd->btn);
+     }
+   _sizing_eval(obj);
+}
+
+static Evas_Object *
+_content_get_hook(const Evas_Object *obj, const char *part)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd;
+
+   if (part && strcmp(part, "icon")) return NULL;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return wd->icon;
+}
+
+static Evas_Object *
+_content_unset_hook(Evas_Object *obj, const char *part)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd;
+
+   if (part && strcmp(part, "icon")) return NULL;
+   wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   if (!wd->icon) return NULL;
+   Evas_Object *icon = wd->icon;
+   elm_widget_sub_object_del(obj, wd->icon);
+   edje_object_part_unswallow(wd->btn, icon);
+   return icon;
+}
+
+static void
+_sizing_eval(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Coord minw = -1, minh = -1;
+
+   if (!wd) return;
+   if (wd->delete_me) return;
+   elm_coords_finger_size_adjust(1, &minw, 1, &minh);
+   edje_object_size_min_restricted_calc(wd->btn, &minw, &minh, minw, minh);
+   elm_coords_finger_size_adjust(1, &minw, 1, &minh);
+   evas_object_size_hint_min_set(obj, minw, minh);
+}
+
+static void
+_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return;
+   if (obj != wd->icon) return;
+   _sizing_eval(data);
+}
+
+static void
+_sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Object *sub = event_info;
+   if (!wd) return;
+   if (sub == wd->icon)
+     {
+        edje_object_signal_emit(wd->btn, "elm,state,icon,hidden", "elm");
+        evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                            _changed_size_hints, obj);
+        wd->icon = NULL;
+        edje_object_message_signal_process(wd->btn);
+        _sizing_eval(obj);
+     }
+}
+
+static void
+_activate(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->timer)
+     {
+        ecore_timer_del(wd->timer);
+        wd->timer = NULL;
+     }
+   wd->repeating = EINA_FALSE;
+   if ((_elm_config->access_mode == ELM_ACCESS_MODE_OFF) ||
+       (_elm_access_2nd_click_timeout(obj)))
+     {
+        if (_elm_config->access_mode != ELM_ACCESS_MODE_OFF)
+           _elm_access_say(E_("Clicked"));
+        if (!elm_widget_disabled_get(obj) &&
+            !evas_object_freeze_events_get(obj))
+          evas_object_smart_callback_call(obj, SIG_CLICKED, NULL);
+     }
+}
+
+static void
+_activate_hook(Evas_Object *obj)
+{
+   _activate(obj);
+}
+
+static void
+_signal_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
+{
+   _activate(data);
+}
+
+static Eina_Bool
+_autorepeat_send(void *data)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return ECORE_CALLBACK_CANCEL;
+
+   evas_object_smart_callback_call(data, SIG_REPEATED, NULL);
+   if (!wd->repeating)
+     {
+        wd->timer = NULL;
+        return ECORE_CALLBACK_CANCEL;
+     }
+
+   return ECORE_CALLBACK_RENEW;
+}
+
+static Eina_Bool
+_autorepeat_initial_send(void *data)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return ECORE_CALLBACK_CANCEL;
+
+   if (wd->timer) ecore_timer_del(wd->timer);
+   wd->repeating = EINA_TRUE;
+   _autorepeat_send(data);
+   wd->timer = ecore_timer_add(wd->ar_interval, _autorepeat_send, data);
+
+   return ECORE_CALLBACK_CANCEL;
+}
+
+static void
+_signal_pressed(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return;
+
+   if ((wd->autorepeat) && (!wd->repeating))
+     {
+        if (wd->ar_threshold <= 0.0)
+          _autorepeat_initial_send(data); /* call immediately */
+        else
+          wd->timer = ecore_timer_add(wd->ar_threshold, _autorepeat_initial_send, data);
+     }
+
+   evas_object_smart_callback_call(data, SIG_PRESSED, NULL);
+}
+
+static void
+_signal_unpressed(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
+{
+   Widget_Data *wd = elm_widget_data_get(data);
+   if (!wd) return;
+
+   if (wd->timer)
+     {
+        ecore_timer_del(wd->timer);
+        wd->timer = NULL;
+     }
+   wd->repeating = EINA_FALSE;
+   evas_object_smart_callback_call(data, SIG_UNPRESSED, NULL);
+}
+
+static void
+_elm_button_label_set(Evas_Object *obj, const char *item, const char *label)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (item && strcmp(item, "default")) return;
+   if (!wd) return;
+   eina_stringshare_replace(&wd->label, label);
+   if (label)
+     edje_object_signal_emit(wd->btn, "elm,state,text,visible", "elm");
+   else
+     edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
+   edje_object_message_signal_process(wd->btn);
+   edje_object_part_text_escaped_set(wd->btn, "elm.text", label);
+   _sizing_eval(obj);
+}
+
+static const char *
+_elm_button_label_get(const Evas_Object *obj, const char *item)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (item && strcmp(item, "default")) return NULL;
+   if (!wd) return NULL;
+   return wd->label;
+}
+
+static char *
+_access_info_cb(void *data __UNUSED__, Evas_Object *obj, Elm_Widget_Item *item __UNUSED__)
+{
+   const char *txt = elm_widget_access_info_get(obj);
+   if (!txt) txt = _elm_button_label_get(obj, NULL);
+   if (txt) return strdup(txt);
+   return NULL;
+}
+
+static char *
+_access_state_cb(void *data __UNUSED__, Evas_Object *obj, Elm_Widget_Item *item __UNUSED__)
+{
+   if (elm_widget_disabled_get(obj))
+     return strdup(E_("State: Disabled"));
+   return NULL;
+}
+
+EAPI Evas_Object *
+elm_button_add(Evas_Object *parent)
+{
+   Evas_Object *obj;
+   Evas *e;
+   Widget_Data *wd;
+
+   ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
+
+   ELM_SET_WIDTYPE(widtype, "button");
+   elm_widget_type_set(obj, "button");
+   elm_widget_sub_object_add(parent, obj);
+   elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
+   elm_widget_data_set(obj, wd);
+   elm_widget_del_hook_set(obj, _del_hook);
+   elm_widget_del_pre_hook_set(obj, _del_pre_hook);
+   elm_widget_theme_hook_set(obj, _theme_hook);
+   elm_widget_disable_hook_set(obj, _disable_hook);
+   elm_widget_can_focus_set(obj, EINA_TRUE);
+   elm_widget_activate_hook_set(obj, _activate_hook);
+   elm_widget_event_hook_set(obj, _event_hook);
+   elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
+   elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
+   elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
+   elm_widget_text_set_hook_set(obj, _elm_button_label_set);
+   elm_widget_text_get_hook_set(obj, _elm_button_label_get);
+   elm_widget_content_set_hook_set(obj, _content_set_hook);
+   elm_widget_content_get_hook_set(obj, _content_get_hook);
+   elm_widget_content_unset_hook_set(obj, _content_unset_hook);
+
+   wd->btn = edje_object_add(e);
+   _elm_theme_object_set(obj, wd->btn, "button", "base", "default");
+   edje_object_signal_callback_add(wd->btn, "elm,action,click", "",
+                                   _signal_clicked, obj);
+   edje_object_signal_callback_add(wd->btn, "elm,action,press", "",
+                                   _signal_pressed, obj);
+   edje_object_signal_callback_add(wd->btn, "elm,action,unpress", "",
+                                   _signal_unpressed, obj);
+   elm_widget_resize_object_set(obj, wd->btn);
+
+   evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
+
+   _theme_hook(obj);
+
+   // TODO: convert Elementary to subclassing of Evas_Smart_Class
+   // TODO: and save some bytes, making descriptions per-class and not instance!
+   evas_object_smart_callbacks_descriptions_set(obj, _signals);
+
+   _elm_access_object_register(obj, wd->btn);
+   _elm_access_text_set(_elm_access_object_get(obj),
+                        ELM_ACCESS_TYPE, E_("Button"));
+   _elm_access_callback_set(_elm_access_object_get(obj),
+                            ELM_ACCESS_INFO, _access_info_cb, obj);
+   _elm_access_callback_set(_elm_access_object_get(obj),
+                            ELM_ACCESS_STATE, _access_state_cb, obj);
+   return obj;
+}
+
+EAPI void
+elm_button_autorepeat_set(Evas_Object *obj, Eina_Bool on)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->timer)
+     {
+        ecore_timer_del(wd->timer);
+        wd->timer = NULL;
+     }
+   wd->autorepeat = on;
+   wd->repeating = EINA_FALSE;
+}
+
+EAPI Eina_Bool
+elm_button_autorepeat_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   return wd->autorepeat;
+}
+
+EAPI void
+elm_button_autorepeat_initial_timeout_set(Evas_Object *obj, double t)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->ar_threshold == t) return;
+   if (wd->timer)
+     {
+        ecore_timer_del(wd->timer);
+        wd->timer = NULL;
+     }
+   wd->ar_threshold = t;
+}
+
+EAPI double
+elm_button_autorepeat_initial_timeout_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return 0.0;
+   return wd->ar_threshold;
+}
+
+EAPI void
+elm_button_autorepeat_gap_timeout_set(Evas_Object *obj, double t)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   if (wd->ar_interval == t) return;
+
+   wd->ar_interval = t;
+   if ((wd->repeating) && (wd->timer)) ecore_timer_interval_set(wd->timer, t);
+}
+
+EAPI double
+elm_button_autorepeat_gap_timeout_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return 0.0;
+   return wd->ar_interval;
+}