X-Git-Url: http://git.code-monkey.de/?p=ruby-edje.git;a=blobdiff_plain;f=src%2Frb_edje.c;h=a899ea466d7379086fe6e8d161bea437a12db4e2;hp=37b099c12694189c85287e835985c8814103e742;hb=fae1e0d0b39467848a15f5cf94dbf3aa8c25bc22;hpb=4f42f11a79fd44fd647c213c1561beb9e1d199af diff --git a/src/rb_edje.c b/src/rb_edje.c index 37b099c..a899ea4 100644 --- a/src/rb_edje.c +++ b/src/rb_edje.c @@ -1,6 +1,4 @@ /* - * $Id$ - * * Copyright (C) 2004 Tilman Sauerbeck (tilman at code-monkey de) * * This library is free software; you can redistribute it and/or @@ -19,60 +17,693 @@ */ #include +#include #include -#include -#include +#include +#include +#define __RB_EDJE_C +#include "rb_edje.h" #include "rb_edje_main.h" - -#define GET_OBJ(obj, type, o, desc) \ - type **(o) = NULL; \ -\ - Data_Get_Struct ((obj), type *, (o)); \ -\ - if (!*(o)) { \ - rb_raise (rb_eException, desc " destroyed already"); \ - return Qnil; \ - } +#include "rb_part.h" VALUE cEdje; +static VALUE cMsg, eEdjeError; + +static void c_mark (RbEdje *e) +{ + c_evas_object_mark (&e->real); + + if (!NIL_P (e->parts)) + rb_gc_mark (e->parts); + + if (!NIL_P (e->callbacks)) + rb_gc_mark (e->callbacks); + + if (!NIL_P (e->on_text_changed_cb)) + rb_gc_mark (e->on_text_changed_cb); +} -static VALUE c_new (VALUE klass, VALUE evas) +static void c_free (RbEdje *e) { - VALUE self, argv[1]; - Evas_Object **edje; + c_evas_object_free (&e->real, false); + free (e); + + edje_shutdown (); +} - GET_OBJ (evas, Evas, e, "Evas"); +static VALUE c_alloc (VALUE klass) +{ + RbEdje *e = NULL; - self = Data_Make_Struct (klass, Evas_Object *, c_evas_object_mark, - c_evas_object_free, edje); - *edje = edje_object_add (*e); + edje_init (); - argv[0] = evas; - rb_obj_call_init (self, 1, argv); + return Data_Make_Struct (klass, RbEdje, c_mark, c_free, e); +} + +/* + * call-seq: + * Edje::Edje.new(evas) => edje + * + * Creates an Edje::Edje object. + */ +static VALUE c_init (VALUE self, VALUE evas) +{ + CHECK_CLASS (evas, cEvas); + GET_OBJ (evas, RbEvas, e); + GET_OBJ (self, RbEdje, edje); + + /* c_new_from_pointer() might already have initialized the pointer */ + if (!edje->real.real) + edje->real.real = edje_object_add (e->real); + + edje->parts = Qnil; + edje->callbacks = Qnil; + edje->on_text_changed_cb = Qnil; + + rb_call_super (1, &evas); return self; } +static VALUE c_new_from_pointer (VALUE klass, VALUE evas, VALUE ptr) +{ + VALUE self = rb_obj_alloc (klass); + + GET_OBJ (self, RbEdje, edje); + + edje->real.real = (Evas_Object *) ptr; + + rb_obj_call_init (self, 1, &evas); + + return self; +} + +/* + * call-seq: + * edje.freeze => nil + * + * Freezes edje. + */ +static VALUE c_freeze (VALUE self) +{ + GET_OBJ (self, RbEdje, e); + + edje_object_freeze (e->real.real); + + return Qnil; +} + +/* + * call-seq: + * edje.thaw => nil + * + * Thaws edje. + */ +static VALUE c_thaw (VALUE self) +{ + GET_OBJ (self, RbEdje, e); + + edje_object_thaw (e->real.real); + + return Qnil; +} + +/* + * call-seq: + * edje.load(eet, group) => nil + * + * Loads eet into edje. group is the + * name of the group to be displayed. + */ static VALUE c_load (VALUE self, VALUE eet, VALUE group) { - GET_OBJ (self, Evas_Object, e, "EvasObject"); + GET_OBJ (self, RbEdje, e); Check_Type (eet, T_STRING); Check_Type (group, T_STRING); - if (!edje_object_file_set (*e, STR2CSTR (eet), STR2CSTR (group))) + if (!edje_object_file_set (e->real.real, StringValuePtr (eet), + StringValuePtr (group))) rb_raise (rb_eException, "Cannot load eet"); return Qnil; } +/* + * call-seq: + * edje.get_size_min => array + * + * Returns an array that contains the minimum size + * of edje. + */ +static VALUE c_get_size_min (VALUE self) +{ + int w = 0, h = 0; + + GET_OBJ (self, RbEdje, e); + + edje_object_size_min_get (e->real.real, &w, &h); + + return rb_ary_new3 (2, INT2FIX (w), INT2FIX (h)); +} + +/* + * call-seq: + * edje.get_size_max => array + * + * Returns an array that contains the maximum size + * of edje. + */ +static VALUE c_get_size_max (VALUE self) +{ + int w = 0, h = 0; + + GET_OBJ (self, RbEdje, e); + + edje_object_size_max_get (e->real.real, &w, &h); + + return rb_ary_new3 (2, INT2FIX (w), INT2FIX (h)); +} + +/* + * call-seq: + * edje.part_exists?(part) => true or false + * + * Returns true if edje has a part called part, + * else returns false. + */ +static VALUE c_part_exists_get (VALUE self, VALUE name) +{ + int r; + + GET_OBJ (self, RbEdje, e); + + Check_Type (name, T_STRING); + + r = edje_object_part_exists (e->real.real, StringValuePtr (name)); + + return r ? Qtrue : Qfalse; +} + +/* + * call-seq: + * edje.part(part_name) => part + * + * Returns the Edje::Part object that corresponds to + * part_name. If there's no part with that name in edje, + * an exception is raised. + */ +static VALUE c_part_get (VALUE self, VALUE name) +{ + VALUE part; + const char *cname = StringValuePtr (name); + + GET_OBJ (self, RbEdje, e); + + if (!edje_object_part_exists (e->real.real, cname)) { + rb_raise (rb_eException, "Unknown part name - %s", cname); + return Qnil; + } + + if (NIL_P (e->parts)) + e->parts = rb_hash_new (); + + if (NIL_P (part = rb_hash_aref (e->parts, name))) { + part = TO_PART (self, name); + rb_hash_aset (e->parts, name, part); + } + + return part; +} + +static void on_text_changed (void *data, Evas_Object *eo, + const char *part_name) +{ + VALUE self = (VALUE) data, part, name; + + GET_OBJ (self, RbEdje, e); + + name = rb_str_new2 (part_name); + + if (NIL_P (e->parts)) + e->parts = rb_hash_new (); + + if (NIL_P (part = rb_hash_aref (e->parts, name))) { + part = TO_PART (self, name); + rb_hash_aset (e->parts, name, part); + } + + rb_funcall (e->on_text_changed_cb, + rb_intern ("call"), 1, part); +} + +/* + * call-seq: + * edje.on_text_changed { |part_obj| block } + * + * Registers a callback that will get called when the text + * of any part is changed in edje. + * The block is passed the Edje::Part object + * of which the text changed. + */ +static VALUE c_on_text_changed (VALUE self) +{ + GET_OBJ (self, RbEdje, e); + + if (!rb_block_given_p ()) + return Qnil; + + e->on_text_changed_cb = rb_block_proc (); + + edje_object_text_change_cb_set (e->real.real, on_text_changed, + (void *) self); + + return Qnil; +} + +/* + * call-seq: + * edje.emit_signal(signal, source) => nil + * + * Emits a signal to edje. + * + * edje.emit_signal("signal_foo", "part_bar") #=> nil + */ +static VALUE c_emit_signal (VALUE self, VALUE signal, VALUE source) +{ + GET_OBJ (self, RbEdje, e); + + Check_Type (signal, T_STRING); + Check_Type (source, T_STRING); + + edje_object_signal_emit (e->real.real, StringValuePtr (signal), + StringValuePtr (source)); + + return Qnil; +} + +static void on_signal (void *data, Evas_Object *o, + const char *signal, const char *src) +{ + rb_funcall ((VALUE) data, rb_intern ("call"), 2, + rb_str_new2 (signal), rb_str_new2 (src)); +} + +/* + * call-seq: + * edje.on_signal(signal [, source]) { |signal, source| block } => nil + * + * Registers a callback that will get called when signal + * is emitted by source. + * If source is nil, "*" will be used instead. + * The block is passed two strings, signal and source, which identify + * the emission. + */ +static VALUE c_on_signal (int argc, VALUE *argv, VALUE self) +{ + VALUE signal, src, cb; + const char *ssrc = "*"; + + GET_OBJ (self, RbEdje, e); + + rb_scan_args (argc, argv, "11", &signal, &src); + + Check_Type (signal, T_STRING); + + if (!NIL_P (src)) { + Check_Type (src, T_STRING); + ssrc = StringValuePtr (src); + } + + if (!rb_block_given_p ()) + return Qnil; + + cb = rb_block_proc (); + + if (NIL_P (e->callbacks)) + e->callbacks = rb_ary_new (); + + rb_ary_push (e->callbacks, cb); + + edje_object_signal_callback_add (e->real.real, + StringValuePtr (signal), + ssrc, on_signal, (void *) cb); + + return Qnil; +} + +/* + * call-seq: + * edje.play? => true or false + * + * Returns true if edje is in play mode, else returns false. + */ +static VALUE c_play_get (VALUE self) +{ + GET_OBJ (self, RbEdje, e); + + return edje_object_play_get (e->real.real) ? Qtrue : Qfalse; +} + +/* + * call-seq: + * edje.play(true or false) + * + * Sets edje to play resp. pause mode. + */ +static VALUE c_play_set (VALUE self, VALUE val) +{ + GET_OBJ (self, RbEdje, e); + + CHECK_BOOL(val); + + edje_object_play_set (e->real.real, val == Qtrue); + + return Qnil; +} + +/* + * call-seq: + * edje.animation? => true or false + * + * Returns the animation state of edje. + */ +static VALUE c_animation_get (VALUE self) +{ + GET_OBJ (self, RbEdje, e); + + return edje_object_animation_get (e->real.real) ? Qtrue : Qfalse; +} + +/* + * call-seq: + * edje.animation(true or false) + * + * Sets the animation state of edje. + */ +static VALUE c_animation_set (VALUE self, VALUE val) +{ + GET_OBJ (self, RbEdje, e); + + CHECK_BOOL(val); + + edje_object_animation_set (e->real.real, val == Qtrue); + + return Qnil; +} + +static VALUE c_data_get (VALUE self, VALUE key) +{ + const char *s; + + GET_OBJ (self, RbEdje, e); + + Check_Type (key, T_STRING); + + s = edje_object_data_get (e->real.real, StringValuePtr (key)); + + return s ? rb_str_new2 (s) : Qnil; +} + +static Edje_Message_Type get_msg_type (VALUE val) +{ + VALUE ary, entry; + Edje_Message_Type type; + int i, len; + + if (NIL_P (val)) + return EDJE_MESSAGE_NONE; + + if (!NIL_P (rb_check_string_type (val))) { + return EDJE_MESSAGE_STRING; + } else if (rb_obj_is_kind_of (val, rb_cFixnum)) { + return EDJE_MESSAGE_INT; + } else if (rb_obj_is_kind_of (val, rb_cFloat)) { + return EDJE_MESSAGE_FLOAT; + } else if (NIL_P (ary = rb_check_array_type (val))) + return EDJE_MESSAGE_NONE; + + len = RARRAY (ary)->len; + if (len <= 0) + return EDJE_MESSAGE_NONE; + + entry = rb_ary_entry (ary, 0); + + if (rb_obj_is_kind_of (entry, rb_cFixnum)) + return EDJE_MESSAGE_INT_SET; + else if (rb_obj_is_kind_of (entry, rb_cFloat)) + return EDJE_MESSAGE_FLOAT_SET; + else if (NIL_P (rb_check_string_type (entry))) + return EDJE_MESSAGE_NONE; + + /* first entry is a string. + * so if we only have one entry, it's a string set + */ + if (len == 1) + return EDJE_MESSAGE_STRING_SET; + + entry = rb_ary_entry (ary, 1); + + if (!NIL_P (rb_check_string_type (entry))) + type = EDJE_MESSAGE_STRING_SET; + else if (rb_obj_is_kind_of (entry, rb_cFixnum)) + type = len == 2 ? EDJE_MESSAGE_STRING_INT : EDJE_MESSAGE_STRING_INT_SET; + else if (rb_obj_is_kind_of (entry, rb_cFloat)) + type = len == 2 ? EDJE_MESSAGE_STRING_FLOAT :EDJE_MESSAGE_STRING_FLOAT_SET; + else + return EDJE_MESSAGE_NONE; + + switch (type) { + case EDJE_MESSAGE_STRING_SET: + for (i = 2; i < len; i++) { + entry = rb_ary_entry (ary, i); + if (NIL_P(rb_check_string_type (entry))) + return EDJE_MESSAGE_NONE; + } + + break; + case EDJE_MESSAGE_INT_SET: + case EDJE_MESSAGE_STRING_INT_SET: + for (i = 2; i < len; i++) { + entry = rb_ary_entry (ary, i); + if (!rb_obj_is_kind_of (entry, rb_cFixnum)) + return EDJE_MESSAGE_NONE; + } + + break; + case EDJE_MESSAGE_FLOAT_SET: + case EDJE_MESSAGE_STRING_FLOAT_SET: + for (i = 2; i < len; i++) { + entry = rb_ary_entry (ary, 2); + if (!rb_obj_is_kind_of (entry, rb_cFloat)) + return EDJE_MESSAGE_NONE; + } + + break; + default: + break; + } + + return type; +} + +static VALUE c_send_message (VALUE self, VALUE msg) +{ + Edje_Message_String msg_s; + Edje_Message_Int msg_i; + Edje_Message_Float msg_f; + Edje_Message_String_Set *s_set = NULL; + Edje_Message_Int_Set *i_set = NULL; + Edje_Message_Float_Set *f_set = NULL; + Edje_Message_String_Int si; + Edje_Message_String_Float sf; + Edje_Message_String_Int_Set *si_set = NULL; + Edje_Message_String_Float_Set *sf_set = NULL; + Edje_Message_Type type; + void *data = NULL; + int id, i, len = 0; + bool free_data = false; + VALUE v, ary, entry; + + GET_OBJ (self, RbEdje, e); + + CHECK_CLASS (msg, cMsg); + + id = FIX2INT (rb_iv_get (msg, "@id")); + v = rb_iv_get (msg, "@value"); + + type = get_msg_type (v); + if (!NIL_P (ary = rb_check_array_type (v))) + len = RARRAY (ary)->len; + + switch (type) { + case EDJE_MESSAGE_NONE: + rb_raise (eEdjeError, "unsupported value"); + return Qnil; + case EDJE_MESSAGE_SIGNAL: + return Qnil; /* cannot happen */ + case EDJE_MESSAGE_STRING: + msg_s.str = StringValuePtr (v); + data = &msg_s; + break; + case EDJE_MESSAGE_INT: + msg_i.val = FIX2INT (v); + data = &msg_i; + break; + case EDJE_MESSAGE_FLOAT: + msg_f.val = NUM2DBL (v); + data = &msg_f; + break; + case EDJE_MESSAGE_STRING_SET: + s_set = malloc (sizeof (Edje_Message_String_Set) + ((len - 1) * sizeof (char *))); + s_set->count = len; + free_data = true; + + for (i = 0; i < len; i++) { + entry = rb_ary_entry (ary, i); + s_set->str[i] = StringValuePtr (entry); + } + + data = s_set; + + break; + case EDJE_MESSAGE_INT_SET: + i_set = malloc (sizeof (Edje_Message_Int_Set) + ((len - 1) * sizeof (int))); + i_set->count = len; + free_data = true; + + for (i = 0; i < len; i++) { + entry = rb_ary_entry (ary, i); + i_set->val[i] = FIX2INT (entry); + } + + data = i_set; + + break; + case EDJE_MESSAGE_FLOAT_SET: + f_set = malloc (sizeof (Edje_Message_Float_Set) + ((len - 1) * sizeof (double))); + f_set->count = len; + free_data = true; + + for (i = 0; i < len; i++) { + entry = rb_ary_entry (ary, i); + f_set->val[i] = NUM2DBL (entry); + } + + data = f_set; + + break; + case EDJE_MESSAGE_STRING_INT: + entry = rb_ary_entry (ary, 0); + si.str = StringValuePtr (entry); + entry = rb_ary_entry (ary, 1); + si.val = FIX2INT (entry); + + data = &si; + + break; + case EDJE_MESSAGE_STRING_FLOAT: + entry = rb_ary_entry (ary, 0); + sf.str = StringValuePtr (entry); + entry = rb_ary_entry (ary, 1); + sf.val = NUM2DBL (entry); + + data = &sf; + + break; + case EDJE_MESSAGE_STRING_INT_SET: + si_set = malloc (sizeof (Edje_Message_String_Int_Set) + ((len - 1) * sizeof (int))); + si_set->count = len - 1; + free_data = true; + + entry = rb_ary_entry (ary, 0); + si_set->str = StringValuePtr (entry); + + for (i = 1; i < len; i++) { + entry = rb_ary_entry (ary, i); + si_set->val[i - 1] = FIX2INT (entry); + } + + data = &si_set; + + break; + case EDJE_MESSAGE_STRING_FLOAT_SET: + sf_set = malloc (sizeof (Edje_Message_String_Float_Set) + ((len - 1) * sizeof (double))); + sf_set->count = len - 1; + free_data = true; + + entry = rb_ary_entry (ary, 0); + sf_set->str = StringValuePtr (entry); + + for (i = 1; i < len; i++) { + entry = rb_ary_entry (ary, i); + sf_set->val[i - 1] = NUM2DBL (entry); + } + + data = &sf_set; + + break; + } + + edje_object_message_send (e->real.real, type, id, data); + + if (free_data) + free (data); + + return Qnil; +} + +static VALUE c_msg_init (int argc, VALUE *argv, VALUE self) +{ + VALUE id, val; + + if (argc == 2) + rb_scan_args (argc, argv, "11", &id, &val); + else + rb_scan_args (argc, argv, "1*", &id, &val); + + Check_Type (id, T_FIXNUM); + + rb_iv_set (self, "@id", id); + rb_iv_set (self, "@value", val); + + return self; +} + void Init_Edje (void) { cEdje = rb_define_class_under (mEdje, "Edje", cEvasObject); - rb_define_singleton_method (cEdje, "new", c_new, 1); + rb_define_alloc_func (cEdje, c_alloc); + rb_define_singleton_method (cEdje, "new_from_pointer", + c_new_from_pointer, 2); + rb_define_method (cEdje, "initialize", c_init, 1); + rb_define_method (cEdje, "freeze", c_freeze, 0); + rb_define_method (cEdje, "thaw", c_thaw, 0); rb_define_method (cEdje, "load", c_load, 2); -} + rb_define_method (cEdje, "get_size_min", c_get_size_min, 0); + rb_define_method (cEdje, "get_size_max", c_get_size_max, 0); + rb_define_method (cEdje, "part_exists?", c_part_exists_get, 1); + rb_define_method (cEdje, "part", c_part_get, 1); + rb_define_method (cEdje, "on_text_changed", c_on_text_changed, 0); + rb_define_method (cEdje, "emit_signal", c_emit_signal, 2); + rb_define_method (cEdje, "on_signal", c_on_signal, -1); + rb_define_method (cEdje, "play?", c_play_get, 0); + rb_define_method (cEdje, "play=", c_play_set, 1); + rb_define_method (cEdje, "animation?", c_animation_get, 0); + rb_define_method (cEdje, "animation=", c_animation_set, 1); + rb_define_method (cEdje, "data", c_data_get, 1); + rb_define_method (cEdje, "send_message", c_send_message, 1); + + cMsg = rb_define_class_under (mEdje, "Message", rb_cObject); + rb_define_method (cMsg, "initialize", c_msg_init, -1); + + rb_define_attr (cMsg, "id", 1, 1); + rb_define_attr (cMsg, "value", 1, 1); + + eEdjeError = rb_define_class_under (mEdje, "EdjeError", + rb_eStandardError); +}