Several improvements to inspector.

-Added optional horizontal/vertical modes for vector editing (default false for vec2, true for vec3)
-Some clean ups with fonts and styles

editor/editor_inspector.cpp

@@ -43,6 +43,9 @@
 Size2 EditorProperty::get_minimum_size() const {
 
 	Size2 ms;
+	Ref<Font> font = get_font("font", "Tree");
+	ms.height = font->get_height();
+
 	for (int i = 0; i < get_child_count(); i++) {
 
 		Control *c = Object::cast_to<Control>(get_child(i));
@@ -70,12 +73,10 @@ Size2 EditorProperty::get_minimum_size() const {
 		ms.width += check->get_width() + get_constant("hseparator", "Tree");
 	}
 
-	if (bottom_editor != NULL) {
+	if (bottom_editor != NULL && bottom_editor->is_visible()) {
-		Ref<Font> font = get_font("font", "Tree");
-		ms.height += font->get_height();
 		ms.height += get_constant("vseparation", "Tree");
 		Size2 bems = bottom_editor->get_combined_minimum_size();
-		bems.width += get_constant("item_margin", "Tree");
+		//bems.width += get_constant("item_margin", "Tree");
 		ms.height += bems.height;
 		ms.width = MAX(ms.width, bems.width);
 	}
@@ -98,6 +99,7 @@ void EditorProperty::_notification(int p_what) {
 			int child_room = size.width * (1.0 - split_ratio);
 			Ref<Font> font = get_font("font", "Tree");
 			int height = font->get_height();
+			bool no_children = true;
 
 			//compute room needed
 			for (int i = 0; i < get_child_count(); i++) {
@@ -113,11 +115,16 @@ void EditorProperty::_notification(int p_what) {
 				Size2 minsize = c->get_combined_minimum_size();
 				child_room = MAX(child_room, minsize.width);
 				height = MAX(height, minsize.height);
+				no_children = false;
 			}
 
-			text_size = MAX(0, size.width - child_room + 4 * EDSCALE);
+			if (no_children) {
-
+				text_size = size.width;
-			rect = Rect2(text_size, 0, size.width - text_size, height);
+				rect = Rect2(size.width - 1, 0, 1, height);
+			} else {
+				text_size = MAX(0, size.width - (child_room + 4 * EDSCALE));
+				rect = Rect2(size.width - child_room, 0, child_room, height);
+			}
 
 			if (bottom_editor) {
 
@@ -178,7 +185,7 @@ void EditorProperty::_notification(int p_what) {
 			draw_style_box(sb, Rect2(Vector2(), size));
 		}
 
-		if (right_child_rect != Rect2()) {
+		if (draw_top_bg && right_child_rect != Rect2()) {
 			draw_rect(right_child_rect, dark_color);
 		}
 		if (bottom_child_rect != Rect2()) {
@@ -189,7 +196,7 @@ void EditorProperty::_notification(int p_what) {
 		if (draw_red) {
 			color = get_color("error_color", "Editor");
 		} else {
-			color = get_color("font_color", "Tree");
+			color = get_color("property_color", "Editor");
 		}
 		if (label.find(".") != -1) {
 			color.a = 0.5; //this should be un-hacked honestly, as it's used for editor overrides
@@ -787,6 +794,8 @@ void EditorProperty::_bind_methods() {
 
 EditorProperty::EditorProperty() {
 
+	draw_top_bg = true;
+	object = NULL;
 	split_ratio = 0.5;
 	selectable = true;
 	text_size = 0;
@@ -1613,32 +1622,10 @@ void EditorInspector::update_tree() {
 			for (List<EditorInspectorPlugin::AddedEditor>::Element *F = editors.front(); F; F = F->next()) {
 
 				EditorProperty *ep = Object::cast_to<EditorProperty>(F->get().property_editor);
-				current_vbox->add_child(F->get().property_editor);
 
 				if (ep) {
-
+					//set all this before the control gets the ENTER_TREE notification
 					ep->object = object;
-					ep->connect("property_changed", this, "_property_changed");
-					if (p.usage & PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED) {
-						ep->connect("property_changed", this, "_property_changed_update_all", varray(), CONNECT_DEFERRED);
-					}
-					ep->connect("property_keyed", this, "_property_keyed");
-					ep->connect("property_keyed_with_value", this, "_property_keyed_with_value");
-					ep->connect("property_checked", this, "_property_checked");
-					ep->connect("selected", this, "_property_selected");
-					ep->connect("multiple_properties_changed", this, "_multiple_properties_changed");
-					ep->connect("resource_selected", this, "_resource_selected", varray(), CONNECT_DEFERRED);
-					ep->connect("object_id_selected", this, "_object_id_selected", varray(), CONNECT_DEFERRED);
-					if (doc_hint != String()) {
-						ep->set_tooltip(property_prefix + p.name + "::" + doc_hint);
-					} else {
-						ep->set_tooltip(property_prefix + p.name);
-					}
-					ep->set_draw_red(draw_red);
-					ep->set_use_folding(use_folding);
-					ep->set_checkable(checkable);
-					ep->set_checked(checked);
-					ep->set_keying(keying);
 
 					if (F->get().properties.size()) {
 
@@ -1664,8 +1651,35 @@ void EditorInspector::update_tree() {
 							editor_property_map[prop].push_back(ep);
 						}
 					}
+					ep->set_draw_red(draw_red);
+					ep->set_use_folding(use_folding);
+					ep->set_checkable(checkable);
+					ep->set_checked(checked);
+					ep->set_keying(keying);
 
 					ep->set_read_only(read_only);
+				}
+
+				current_vbox->add_child(F->get().property_editor);
+
+				if (ep) {
+
+					ep->connect("property_changed", this, "_property_changed");
+					if (p.usage & PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED) {
+						ep->connect("property_changed", this, "_property_changed_update_all", varray(), CONNECT_DEFERRED);
+					}
+					ep->connect("property_keyed", this, "_property_keyed");
+					ep->connect("property_keyed_with_value", this, "_property_keyed_with_value");
+					ep->connect("property_checked", this, "_property_checked");
+					ep->connect("selected", this, "_property_selected");
+					ep->connect("multiple_properties_changed", this, "_multiple_properties_changed");
+					ep->connect("resource_selected", this, "_resource_selected", varray(), CONNECT_DEFERRED);
+					ep->connect("object_id_selected", this, "_object_id_selected", varray(), CONNECT_DEFERRED);
+					if (doc_hint != String()) {
+						ep->set_tooltip(property_prefix + p.name + "::" + doc_hint);
+					} else {
+						ep->set_tooltip(property_prefix + p.name);
+					}
 					ep->update_property();
 					ep->update_reload_status();
 

editor/editor_inspector.h

@@ -68,6 +68,7 @@ private:
 	bool can_revert;
 
 	bool use_folding;
+	bool draw_top_bg;
 
 	bool _might_be_in_instance();
 	bool _is_property_different(const Variant &p_current, const Variant &p_orig, int p_usage);
@@ -149,6 +150,8 @@ public:
 
 	String get_tooltip_text() const;
 
+	void set_draw_top_bg(bool p_draw) { draw_top_bg = p_draw; }
+
 	EditorProperty();
 };
 

editor/editor_node.cpp

@@ -4773,6 +4773,8 @@ EditorNode::EditorNode() {
 	EDITOR_DEF_RST("interface/scene_tabs/show_thumbnail_on_hover", true);
 	EDITOR_DEF_RST("interface/inspector/capitalize_properties", true);
 	EDITOR_DEF_RST("interface/inspector/disable_folding", false);
+	EDITOR_DEF("interface/inspector/horizontal_vector2_editing", false);
+	EDITOR_DEF("interface/inspector/horizontal_vector3_editing", true);
 	EDITOR_DEF("interface/inspector/open_resources_in_current_inspector", true);
 	EDITOR_DEF("interface/inspector/resources_types_to_open_in_new_inspector", "SpatialMaterial");
 	EDITOR_DEF("run/auto_save/save_before_running", true);

editor/editor_properties.cpp

@@ -1069,18 +1069,35 @@ void EditorPropertyVector2::setup(double p_min, double p_max, double p_step, boo
 }
 
 EditorPropertyVector2::EditorPropertyVector2() {
-	VBoxContainer *vb = memnew(VBoxContainer);
+	bool horizontal = EDITOR_GET("interface/inspector/horizontal_vector2_editing");
-	add_child(vb);
+
+	BoxContainer *bc;
+
+	if (horizontal) {
+		bc = memnew(HBoxContainer);
+		add_child(bc);
+		set_bottom_editor(bc);
+	} else {
+		bc = memnew(VBoxContainer);
+		add_child(bc);
+	}
+
 	static const char *desc[2] = { "x", "y" };
 	for (int i = 0; i < 2; i++) {
 		spin[i] = memnew(EditorSpinSlider);
 		spin[i]->set_flat(true);
 		spin[i]->set_label(desc[i]);
-		vb->add_child(spin[i]);
+		bc->add_child(spin[i]);
 		add_focusable(spin[i]);
 		spin[i]->connect("value_changed", this, "_value_changed");
+		if (horizontal) {
+			spin[i]->set_h_size_flags(SIZE_EXPAND_FILL);
+		}
+	}
+
+	if (!horizontal) {
+		set_label_reference(spin[0]); //show text and buttons around this
 	}
-	set_label_reference(spin[0]); //show text and buttons around this
 	setting = false;
 }
 
@@ -1195,19 +1212,35 @@ void EditorPropertyVector3::setup(double p_min, double p_max, double p_step, boo
 }
 
 EditorPropertyVector3::EditorPropertyVector3() {
-	VBoxContainer *vb = memnew(VBoxContainer);
+	bool horizontal = EDITOR_GET("interface/inspector/horizontal_vector3_editing");
-	add_child(vb);
+
+	BoxContainer *bc;
+
+	if (horizontal) {
+		bc = memnew(HBoxContainer);
+		add_child(bc);
+		set_bottom_editor(bc);
+	} else {
+		bc = memnew(VBoxContainer);
+		add_child(bc);
+	}
+
 	static const char *desc[3] = { "x", "y", "z" };
 	for (int i = 0; i < 3; i++) {
 		spin[i] = memnew(EditorSpinSlider);
-		spin[i]->set_label(desc[i]);
 		spin[i]->set_flat(true);
-
+		spin[i]->set_label(desc[i]);
-		vb->add_child(spin[i]);
+		bc->add_child(spin[i]);
 		add_focusable(spin[i]);
 		spin[i]->connect("value_changed", this, "_value_changed");
+		if (horizontal) {
+			spin[i]->set_h_size_flags(SIZE_EXPAND_FILL);
+		}
+	}
+
+	if (!horizontal) {
+		set_label_reference(spin[0]); //show text and buttons around this
 	}
-	set_label_reference(spin[0]); //show text and buttons around this
 	setting = false;
 }
 ///////////////////// PLANE /////////////////////////
@@ -1259,18 +1292,36 @@ void EditorPropertyPlane::setup(double p_min, double p_max, double p_step, bool
 }
 
 EditorPropertyPlane::EditorPropertyPlane() {
-	VBoxContainer *vb = memnew(VBoxContainer);
+
-	add_child(vb);
+	bool horizontal = EDITOR_GET("interface/inspector/horizontal_vector3_editing");
+
+	BoxContainer *bc;
+
+	if (horizontal) {
+		bc = memnew(HBoxContainer);
+		add_child(bc);
+		set_bottom_editor(bc);
+	} else {
+		bc = memnew(VBoxContainer);
+		add_child(bc);
+	}
+
 	static const char *desc[4] = { "x", "y", "z", "d" };
 	for (int i = 0; i < 4; i++) {
 		spin[i] = memnew(EditorSpinSlider);
-		spin[i]->set_label(desc[i]);
 		spin[i]->set_flat(true);
-		vb->add_child(spin[i]);
+		spin[i]->set_label(desc[i]);
+		bc->add_child(spin[i]);
 		add_focusable(spin[i]);
 		spin[i]->connect("value_changed", this, "_value_changed");
+		if (horizontal) {
+			spin[i]->set_h_size_flags(SIZE_EXPAND_FILL);
+		}
+	}
+
+	if (!horizontal) {
+		set_label_reference(spin[0]); //show text and buttons around this
 	}
-	set_label_reference(spin[0]); //show text and buttons around this
 	setting = false;
 }
 
@@ -1323,19 +1374,35 @@ void EditorPropertyQuat::setup(double p_min, double p_max, double p_step, bool p
 }
 
 EditorPropertyQuat::EditorPropertyQuat() {
-	VBoxContainer *vb = memnew(VBoxContainer);
+	bool horizontal = EDITOR_GET("interface/inspector/horizontal_vector3_editing");
-	add_child(vb);
+
+	BoxContainer *bc;
+
+	if (horizontal) {
+		bc = memnew(HBoxContainer);
+		add_child(bc);
+		set_bottom_editor(bc);
+	} else {
+		bc = memnew(VBoxContainer);
+		add_child(bc);
+	}
+
 	static const char *desc[4] = { "x", "y", "z", "w" };
 	for (int i = 0; i < 4; i++) {
 		spin[i] = memnew(EditorSpinSlider);
-		spin[i]->set_label(desc[i]);
 		spin[i]->set_flat(true);
-
+		spin[i]->set_label(desc[i]);
-		vb->add_child(spin[i]);
+		bc->add_child(spin[i]);
 		add_focusable(spin[i]);
 		spin[i]->connect("value_changed", this, "_value_changed");
+		if (horizontal) {
+			spin[i]->set_h_size_flags(SIZE_EXPAND_FILL);
+		}
+	}
+
+	if (!horizontal) {
+		set_label_reference(spin[0]); //show text and buttons around this
 	}
-	set_label_reference(spin[0]); //show text and buttons around this
 	setting = false;
 }
 

editor/editor_spin_slider.cpp

@@ -31,6 +31,11 @@
 #include "editor_spin_slider.h"
 #include "editor_scale.h"
 #include "os/input.h"
+
+String EditorSpinSlider::get_tooltip(const Point2 &p_pos) const {
+	return rtos(get_value());
+}
+
 String EditorSpinSlider::get_text_value() const {
 	int zeros = Math::step_decimals(get_step());
 	return String::num(get_value(), zeros);

editor/editor_spin_slider.h

@@ -82,6 +82,8 @@ protected:
 	void _focus_entered();
 
 public:
+	String get_tooltip(const Point2 &p_pos) const;
+
 	String get_text_value() const;
 	void set_label(const String &p_label);
 	String get_label() const;

editor/editor_themes.cpp

@@ -367,6 +367,8 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
 	Color success_color = accent_color.linear_interpolate(Color(0.2, 1, 0.2), 0.6) * 1.2;
 	Color warning_color = accent_color.linear_interpolate(Color(1, 1, 0), 0.7) * 1.2;
 	Color error_color = accent_color.linear_interpolate(Color(1, 0, 0), 0.8) * 1.7;
+	Color property_color = font_color.linear_interpolate(Color(0.5, 0.5, 0.5), 0.5);
+
 	if (!dark_theme) {
 		// yellow on white themes is a P.I.T.A.
 		warning_color = accent_color.linear_interpolate(Color(1, 0.8, 0), 0.9);
@@ -377,6 +379,7 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
 	theme->set_color("success_color", "Editor", success_color);
 	theme->set_color("warning_color", "Editor", warning_color);
 	theme->set_color("error_color", "Editor", error_color);
+	theme->set_color("property_color", "Editor", property_color);
 
 	// 2d grid color
 	const Color grid_minor_color = mono_color * Color(1.0, 1.0, 1.0, 0.07);

scene/3d/spatial.cpp

@@ -793,13 +793,13 @@ void Spatial::_bind_methods() {
 
 	//ADD_PROPERTY( PropertyInfo(Variant::TRANSFORM,"transform/global",PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR ), "set_global_transform", "get_global_transform") ;
 	ADD_GROUP("Transform", "");
-	ADD_PROPERTYNZ(PropertyInfo(Variant::TRANSFORM, "transform", PROPERTY_HINT_NONE, ""), "set_transform", "get_transform");
 	ADD_PROPERTYNZ(PropertyInfo(Variant::TRANSFORM, "global_transform", PROPERTY_HINT_NONE, "", 0), "set_global_transform", "get_global_transform");
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "translation", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR), "set_translation", "get_translation");
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "rotation_degrees", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR), "set_rotation_degrees", "get_rotation_degrees");
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "rotation", PROPERTY_HINT_NONE, "", 0), "set_rotation", "get_rotation");
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "scale", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR), "set_scale", "get_scale");
-
+	ADD_GROUP("Matrix", "");
+	ADD_PROPERTYNZ(PropertyInfo(Variant::TRANSFORM, "transform", PROPERTY_HINT_NONE, ""), "set_transform", "get_transform");
 	ADD_GROUP("Visibility", "");
 	ADD_PROPERTYNO(PropertyInfo(Variant::BOOL, "visible"), "set_visible", "is_visible");
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "gizmo", PROPERTY_HINT_RESOURCE_TYPE, "SpatialGizmo", 0), "set_gizmo", "get_gizmo");