Add ability to edit editor feature profiles

Allows enabling/disabling parts of the editor and storing/loading profiles for that.

7 files changed, 73 insertions, 4 deletions

diff --git a/core/class_db.cpp b/core/class_db.cpp
index f7b446707d..0c844657a4 100644
--- a/core/class_db.cpp
+++ b/core/class_db.cpp
@@ -312,6 +312,19 @@ void ClassDB::get_inheriters_from_class(const StringName &p_class, List<StringNa
 	}
 }
 
+void ClassDB::get_direct_inheriters_from_class(const StringName &p_class, List<StringName> *p_classes) {
+
+	OBJTYPE_RLOCK;
+
+	const StringName *k = NULL;
+
+	while ((k = classes.next(k))) {
+
+		if (*k != p_class && get_parent_class(*k) == p_class)
+			p_classes->push_back(*k);
+	}
+}
+
 StringName ClassDB::get_parent_class_nocheck(const StringName &p_class) {
 
 	OBJTYPE_RLOCK;
diff --git a/core/class_db.h b/core/class_db.h
index f18a7113d7..efa1a46866 100644
--- a/core/class_db.h
+++ b/core/class_db.h
@@ -214,6 +214,7 @@ public:
 
 	static void get_class_list(List<StringName> *p_classes);
 	static void get_inheriters_from_class(const StringName &p_class, List<StringName> *p_classes);
+	static void get_direct_inheriters_from_class(const StringName &p_class, List<StringName> *p_classes);
 	static StringName get_parent_class_nocheck(const StringName &p_class);
 	static StringName get_parent_class(const StringName &p_class);
 	static bool class_exists(const StringName &p_class);
diff --git a/core/os/file_access.cpp b/core/os/file_access.cpp
index 39d9f45bd7..4be1364278 100644
--- a/core/os/file_access.cpp
+++ b/core/os/file_access.cpp
@@ -571,10 +571,16 @@ void FileAccess::store_buffer(const uint8_t *p_src, int p_length) {
 		store_8(p_src[i]);
 }
 
-Vector<uint8_t> FileAccess::get_file_as_array(const String &p_path) {
+Vector<uint8_t> FileAccess::get_file_as_array(const String &p_path, Error *r_error) {
 
-	FileAccess *f = FileAccess::open(p_path, READ);
-	ERR_FAIL_COND_V(!f, Vector<uint8_t>());
+	FileAccess *f = FileAccess::open(p_path, READ, r_error);
+	if (!f) {
+		if (r_error) { // if error requested, do not throw error
+			return Vector<uint8_t>();
+		} else {
+			ERR_FAIL_COND_V(!f, Vector<uint8_t>());
+		}
+	}
 	Vector<uint8_t> data;
 	data.resize(f->get_len());
 	f->get_buffer(data.ptrw(), data.size());
@@ -582,6 +588,26 @@ Vector<uint8_t> FileAccess::get_file_as_array(const String &p_path) {
 	return data;
 }
 
+String FileAccess::get_file_as_string(const String &p_path, Error *r_error) {
+
+	Error err;
+	Vector<uint8_t> array = get_file_as_array(p_path, &err);
+	if (r_error) {
+		*r_error = err;
+	}
+	if (err != OK) {
+		if (r_error) {
+			return String();
+		} else {
+			ERR_FAIL_COND_V(err != OK, String());
+		}
+	}
+
+	String ret;
+	ret.parse_utf8((const char *)array.ptr(), array.size());
+	return ret;
+}
+
 String FileAccess::get_md5(const String &p_file) {
 
 	FileAccess *f = FileAccess::open(p_file, READ);
diff --git a/core/os/file_access.h b/core/os/file_access.h
index c65b75369c..9df2a5cade 100644
--- a/core/os/file_access.h
+++ b/core/os/file_access.h
@@ -164,7 +164,8 @@ public:
 	static String get_sha256(const String &p_file);
 	static String get_multiple_md5(const Vector<String> &p_file);
 
-	static Vector<uint8_t> get_file_as_array(const String &p_path);
+	static Vector<uint8_t> get_file_as_array(const String &p_path, Error *r_error = NULL);
+	static String get_file_as_string(const String &p_path, Error *r_error = NULL);
 
 	template <class T>
 	static void make_default(AccessType p_access) {
diff --git a/core/ustring.cpp b/core/ustring.cpp
index ff8fcaaaaf..d60bd16921 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -3748,6 +3748,24 @@ bool String::is_valid_html_color() const {
 	return Color::html_is_valid(*this);
 }
 
+bool String::is_valid_filename() const {
+
+	String stripped = strip_edges();
+	if (*this != stripped) {
+		return false;
+	}
+
+	if (stripped == String()) {
+		return false;
+	}
+
+	if (find(":") != -1 || find("/") != -1 || find("\\") != -1 || find("?") != -1 || find("*") != -1 || find("\"") != -1 || find("|") != -1 || find("%") != -1 || find("<") != -1 || find(">") != -1) {
+		return false;
+	} else {
+		return true;
+	}
+}
+
 bool String::is_valid_ip_address() const {
 
 	if (find(":") >= 0) {
diff --git a/core/ustring.h b/core/ustring.h
index 9288c1526e..85103057df 100644
--- a/core/ustring.h
+++ b/core/ustring.h
@@ -335,6 +335,7 @@ public:
 	bool is_valid_hex_number(bool p_with_prefix) const;
 	bool is_valid_html_color() const;
 	bool is_valid_ip_address() const;
+	bool is_valid_filename() const;
 
 	/**
 	 * The constructors must not depend on other overloads
@@ -406,11 +407,18 @@ _FORCE_INLINE_ bool is_str_less(const L *l_ptr, const R *r_ptr) {
 //tool translate
 #ifdef TOOLS_ENABLED
 
+//gets parsed
 String TTR(const String &);
+//use for c strings
+#define TTRC(m_value) m_value
+//use to avoid parsing (for use later with C strings)
+#define TTRGET(m_value) TTR(m_value)
 
 #else
 
 #define TTR(m_val) (String())
+#define TTRCDEF(m_value) (m_value)
+#define TTRC(m_value) (m_value)
 
 #endif
 
diff --git a/core/variant_call.cpp b/core/variant_call.cpp
index cbe24d4a63..143b07418e 100644
--- a/core/variant_call.cpp
+++ b/core/variant_call.cpp
@@ -294,6 +294,7 @@ struct _VariantCall {
 	VCALL_LOCALMEM1R(String, is_valid_hex_number);
 	VCALL_LOCALMEM0R(String, is_valid_html_color);
 	VCALL_LOCALMEM0R(String, is_valid_ip_address);
+	VCALL_LOCALMEM0R(String, is_valid_filename);
 	VCALL_LOCALMEM0R(String, to_int);
 	VCALL_LOCALMEM0R(String, to_float);
 	VCALL_LOCALMEM0R(String, hex_to_int);
@@ -1542,6 +1543,7 @@ void register_variant_methods() {
 	ADDFUNC1R(STRING, BOOL, String, is_valid_hex_number, BOOL, "with_prefix", varray(false));
 	ADDFUNC0R(STRING, BOOL, String, is_valid_html_color, varray());
 	ADDFUNC0R(STRING, BOOL, String, is_valid_ip_address, varray());
+	ADDFUNC0R(STRING, BOOL, String, is_valid_filename, varray());
 	ADDFUNC0R(STRING, INT, String, to_int, varray());
 	ADDFUNC0R(STRING, REAL, String, to_float, varray());
 	ADDFUNC0R(STRING, INT, String, hex_to_int, varray());