New option to show/hide hidden files

core/io/file_access_pack.cpp

@@ -362,6 +362,10 @@ bool DirAccessPack::current_is_dir() const{
 
 	return cdir;
 }
+bool DirAccessPack::current_is_hidden() const{
+
+	return false;
+}
 void DirAccessPack::list_dir_end() {
 
 	list_dirs.clear();

core/io/file_access_pack.h

@@ -208,6 +208,7 @@ public:
 	virtual bool list_dir_begin();
 	virtual String get_next();
 	virtual bool current_is_dir() const;
+	virtual bool current_is_hidden() const;
 	virtual void list_dir_end();
 
 	virtual int get_drive_count();

core/os/dir_access.h

@@ -78,6 +78,7 @@ public:
 	virtual String get_next(bool* p_is_dir); // compatibility
 	virtual String get_next()=0;
 	virtual bool current_is_dir() const=0;
+	virtual bool current_is_hidden() const=0;
 	
 	virtual void list_dir_end()=0; ///< 
 	

drivers/unix/dir_access_unix.cpp

@@ -161,6 +161,7 @@ String DirAccessUnix::get_next() {
 
 	}
 
+	_cishidden=(fname!="." && fname!=".." && fname.begins_with("."));
 
 
 
@@ -173,6 +174,11 @@ bool DirAccessUnix::current_is_dir() const {
 	return _cisdir;
 }
 
+bool DirAccessUnix::current_is_hidden() const {
+
+	return _cishidden;
+}
+
 
 void DirAccessUnix::list_dir_end() {
 

drivers/unix/dir_access_unix.h

@@ -50,12 +50,14 @@ class DirAccessUnix : public DirAccess {
 	
 	String current_dir;
 	bool _cisdir;
+	bool _cishidden;
 	
 public:
 	
 	virtual bool list_dir_begin(); ///< This starts dir listing
 	virtual String get_next();
 	virtual bool current_is_dir() const;
+	virtual bool current_is_hidden() const;
 	
 	virtual void list_dir_end(); ///< 
 	

drivers/windows/dir_access_windows.cpp

@@ -68,6 +68,7 @@ struct DirAccessWindowsPrivate {
 bool DirAccessWindows::list_dir_begin() {
 
 	_cisdir=false;
+	_cishidden=false;
 	
 	if (unicode) {
 		list_dir_end();
@@ -95,6 +96,8 @@ String DirAccessWindows::get_next() {
 	if (unicode) {
 	
 		_cisdir=(p->fu.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
+		_cishidden=(p->fu.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN);
+
 		String name=p->fu.cFileName;
 
 		if (FindNextFileW(p->h, &p->fu) == 0) {
@@ -108,6 +111,7 @@ String DirAccessWindows::get_next() {
 
 #ifndef WINRT_ENABLED
 		_cisdir=(p->fu.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
+		_cishidden=(p->fu.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN);
 
 		String name=p->f.cFileName;
 
@@ -128,6 +132,11 @@ bool DirAccessWindows::current_is_dir() const {
 	return _cisdir;
 }
 
+bool DirAccessWindows::current_is_hidden() const {
+
+	return _cishidden;
+}
+
 void DirAccessWindows::list_dir_end() {
 
 	if (p->h!=INVALID_HANDLE_VALUE) {

drivers/windows/dir_access_windows.h

@@ -58,6 +58,7 @@ class DirAccessWindows : public DirAccess {
 
 	bool unicode;
 	bool _cisdir;
+	bool _cishidden;
 
 public:
 

platform/android/dir_access_android.cpp

@@ -79,6 +79,9 @@ bool DirAccessAndroid::current_is_dir() const{
 	return false;
 
 }
+bool DirAccessAndroid::current_is_hidden() const{
+	return current!="." && current!=".." && current.begins_with(".");
+}
 void DirAccessAndroid::list_dir_end(){
 
 	if (aad==NULL)

platform/android/dir_access_android.h

@@ -52,6 +52,7 @@ public:
 	virtual bool list_dir_begin(); ///< This starts dir listing
 	virtual String get_next();
 	virtual bool current_is_dir() const;
+	virtual bool current_is_hidden() const;
 	virtual void list_dir_end(); ///<
 
 	virtual int get_drive_count();

platform/android/dir_access_jandroid.cpp

@@ -105,6 +105,9 @@ bool DirAccessJAndroid::current_is_dir() const{
 
 	return true;
 }
+bool DirAccessAndroid::current_is_hidden() const{
+	return current!="." && current!=".." && current.begins_with(".");
+}
 void DirAccessJAndroid::list_dir_end(){
 
 	if (id==0)

scene/gui/file_dialog.cpp

@@ -29,6 +29,8 @@
 #include "file_dialog.h"
 #include "scene/gui/label.h"
 #include "print_string.h"
+#include "os/keyboard.h"
+#include "tools/editor/editor_settings.h"
 
 
 FileDialog::GetIconFunc FileDialog::get_icon_func=NULL;
@@ -278,13 +280,20 @@ void FileDialog::update_file_list() {
 	List<String> dirs;
 	
 	bool isdir;
+	bool ishidden;
+	bool show_hidden = EditorSettings::get_singleton()->get("file_dialog/show_hidden_files");
 	String item;
+
 	while ((item=dir_access->get_next(&isdir))!="") {
-		
+
-		if (!isdir)
+		ishidden = dir_access->current_is_hidden();
-			files.push_back(item);
+
-		else
+		if (show_hidden || !ishidden) {
-			dirs.push_back(item);		
+			if (!isdir)
+				files.push_back(item);
+			else
+				dirs.push_back(item);
+		}
 	}
 	
 	dirs.sort_custom<NoCaseComparator>();

tools/editor/editor_dir_dialog.cpp

@@ -28,6 +28,9 @@
 /*************************************************************************/
 #include "editor_dir_dialog.h"
 #include "os/os.h"
+#include "os/keyboard.h"
+#include "tools/editor/editor_settings.h"
+
 
 void EditorDirDialog::_update_dir(TreeItem* p_item) {
 
@@ -39,12 +42,21 @@ void EditorDirDialog::_update_dir(TreeItem* p_item) {
 	da->change_dir(cdir);
 	da->list_dir_begin();
 	String p=da->get_next();
+
+	bool ishidden;
+	bool show_hidden = EditorSettings::get_singleton()->get("file_dialog/show_hidden_files");
+
 	while(p!="") {
-		if (da->current_is_dir() && !p.begins_with(".")) {
+
-			TreeItem *ti = tree->create_item(p_item);
+		ishidden = da->current_is_hidden();
-			ti->set_text(0,p);
+
-			ti->set_icon(0,get_icon("Folder","EditorIcons"));
+		if (show_hidden || !ishidden) {
-			ti->set_collapsed(true);
+			if (da->current_is_dir() && !p.begins_with(".")) {
+				TreeItem *ti = tree->create_item(p_item);
+				ti->set_text(0,p);
+				ti->set_icon(0,get_icon("Folder","EditorIcons"));
+				ti->set_collapsed(true);
+			}
 		}
 
 		p=da->get_next();

tools/editor/editor_settings.cpp

@@ -446,6 +446,7 @@ void EditorSettings::_load_defaults() {
 
 	set("text_editor/create_signal_callbacks",true);
 
+	set("file_dialog/show_hidden_files", false);
 
 	set("animation/autorename_animation_tracks",true);
 	set("animation/confirm_insert_track",true);