Changed import workflow

-Rearrange favorites in fs dock with drag and drop
-Removed import -> sub-scene, moved to scenetree contextual menu
-Removed import -> re-import , moved and integrated to FS dock
-Added ability in FS dock to re-import more than one resource
simultaneously
-Added ability to drag from native filesystem explorer to Godot, only
works on Windows though
-Removed scene reimport merge options, never worked well. Eventually
merging materials should be re-added
-Added ability to set custom root node type when importing scenes
-Re-Import is now automatic, can be configured back to manual in editor
settings
-Added resource previews in property list for many resource types

7 files changed, 53 insertions, 0 deletions

diff --git a/core/io/resource_loader.cpp b/core/io/resource_loader.cpp
index abb1082256..b547dc0e85 100644
--- a/core/io/resource_loader.cpp
+++ b/core/io/resource_loader.cpp
@@ -243,6 +243,7 @@ Ref<ResourceImportMetadata> ResourceLoader::load_import_metadata(const String &p
 			break;
 	}
 
+
 	return ret;
 
 }
diff --git a/core/object.cpp b/core/object.cpp
index 3cfc0329bc..d7878fd623 100644
--- a/core/object.cpp
+++ b/core/object.cpp
@@ -1756,6 +1756,7 @@ bool Object::is_queued_for_deletion() const {
 void Object::set_edited(bool p_edited) {
 
 	_edited=p_edited;
+	_edited_version++;
 }
 
 bool Object::is_edited() const {
@@ -1763,6 +1764,11 @@ bool Object::is_edited() const {
 	return _edited;
 
 }
+
+uint32_t Object::get_edited_version() const {
+
+	return _edited_version;
+}
 #endif
 
 Object::Object() {
@@ -1778,6 +1784,7 @@ Object::Object() {
 #ifdef TOOLS_ENABLED
 
 	_edited=false;
+	_edited_version=0;
 #endif
 
 #ifdef DEBUG_ENABLED
diff --git a/core/object.h b/core/object.h
index 3945d1d0ba..4ed78d3226 100644
--- a/core/object.h
+++ b/core/object.h
@@ -388,6 +388,7 @@ friend void postinitialize_handler(Object*);
 	bool _can_translate;
 #ifdef TOOLS_ENABLED
 	bool _edited;
+	uint32_t _edited_version;
 #endif
 	ScriptInstance *script_instance;
 	RefPtr script;
@@ -589,6 +590,7 @@ public:
 #ifdef TOOLS_ENABLED
 	void set_edited(bool p_edited);
 	bool is_edited() const;
+	uint32_t get_edited_version() const; //this function is used to check when something changed beyond a point, it's used mainly for generating previews
 #endif
 
 	void set_script_instance(ScriptInstance *p_instance);
diff --git a/core/os/main_loop.cpp b/core/os/main_loop.cpp
index 310bbaa3b8..e5feebfbfc 100644
--- a/core/os/main_loop.cpp
+++ b/core/os/main_loop.cpp
@@ -43,6 +43,7 @@ void MainLoop::_bind_methods() {
 	BIND_VMETHOD( MethodInfo("_initialize") );
 	BIND_VMETHOD( MethodInfo("_iteration",PropertyInfo(Variant::REAL,"delta")) );
 	BIND_VMETHOD( MethodInfo("_idle",PropertyInfo(Variant::REAL,"delta")) );
+	BIND_VMETHOD( MethodInfo("_drop_files",PropertyInfo(Variant::STRING_ARRAY,"files"),PropertyInfo(Variant::INT,"screen")) );
 	BIND_VMETHOD( MethodInfo("_finalize") );
 
 	BIND_CONSTANT(NOTIFICATION_WM_MOUSE_ENTER);
@@ -108,6 +109,15 @@ bool MainLoop::idle(float p_time) {
 
 	return false;
 }
+
+void MainLoop::drop_files(const Vector<String>& p_files,int p_from_screen) {
+
+
+	if (get_script_instance())
+		get_script_instance()->call("_drop_files",p_files,p_from_screen);
+
+}
+
 void MainLoop::finish() {
 
 	if (get_script_instance()) {
diff --git a/core/os/main_loop.h b/core/os/main_loop.h
index a34014983e..57185d9d3d 100644
--- a/core/os/main_loop.h
+++ b/core/os/main_loop.h
@@ -64,6 +64,8 @@ public:
 	virtual bool idle(float p_time);
 	virtual void finish();
 
+	virtual void drop_files(const Vector<String>& p_files,int p_from_screen=0);
+
 	void set_init_script(const Ref<Script>& p_init_script);
 
 	MainLoop();
diff --git a/core/resource.cpp b/core/resource.cpp
index 672e64b1bb..b7a5bad4b8 100644
--- a/core/resource.cpp
+++ b/core/resource.cpp
@@ -330,6 +330,31 @@ Ref<ResourceImportMetadata> Resource::get_import_metadata() const {
 
 }
 
+#ifdef TOOLS_ENABLED
+
+uint32_t Resource::hash_edited_version() const {
+
+	uint32_t hash = hash_djb2_one_32(get_edited_version());
+
+	List<PropertyInfo> plist;
+	get_property_list(&plist);
+
+	for (List<PropertyInfo>::Element *E=plist.front();E;E=E->next()) {
+
+		if (E->get().type==Variant::OBJECT && E->get().hint==PROPERTY_HINT_RESOURCE_TYPE) {
+			RES res = get(E->get().name);
+			if (res.is_valid()) {
+				hash = hash_djb2_one_32(res->hash_edited_version(),hash);
+			}
+		}
+	}
+
+	return hash;
+
+}
+
+#endif
+
 
 Resource::Resource() {
 
@@ -341,6 +366,8 @@ Resource::Resource() {
 }
 
 
+
+
 Resource::~Resource() {
 
 	if (path_cache!="")
diff --git a/core/resource.h b/core/resource.h
index 8bcdd6b4b7..958414f62b 100644
--- a/core/resource.h
+++ b/core/resource.h
@@ -142,8 +142,12 @@ public:
 	Ref<ResourceImportMetadata> get_import_metadata() const;
 
 
+
+
 #ifdef TOOLS_ENABLED
 
+	uint32_t hash_edited_version() const;
+
 	virtual void set_last_modified_time(uint64_t p_time) { last_modified_time=p_time; }
 	uint64_t get_last_modified_time() const { return last_modified_time; }