Added barebones editor plugin to edit VoxelGeneratorGraph (does nothing for now)

SCsub

@@ -17,6 +17,7 @@ files = [
 	"terrain/*.cpp",
 	"math/*.cpp",
 	"edition/*.cpp",
+	"editor/*.cpp",
 	"thirdparty/lz4/*.c"
 ]
 

editor/voxel_graph_editor.cpp

@@ -0,0 +1,26 @@
+#include "voxel_graph_editor.h"
+#include "../generators/graph/voxel_generator_graph.h"
+#include <scene/gui/graph_edit.h>
+
+VoxelGraphEditor::VoxelGraphEditor() {
+	_graph_edit = memnew(GraphEdit);
+	_graph_edit->set_anchors_preset(Control::PRESET_WIDE);
+	add_child(_graph_edit);
+}
+
+void VoxelGraphEditor::set_graph(Ref<VoxelGeneratorGraph> graph) {
+	if (_graph == graph) {
+		return;
+	}
+
+	//	if (_graph.is_valid()) {
+	//	}
+
+	_graph = graph;
+
+	//	if (_graph.is_valid()) {
+	//	}
+}
+
+void VoxelGraphEditor::_bind_methods() {
+}

editor/voxel_graph_editor.h

@@ -0,0 +1,25 @@
+#ifndef VOXEL_GRAPH_EDITOR_H
+#define VOXEL_GRAPH_EDITOR_H
+
+#include <scene/gui/control.h>
+
+class VoxelGeneratorGraph;
+class GraphEdit;
+class PopupMenu;
+
+class VoxelGraphEditor : public Control {
+	GDCLASS(VoxelGraphEditor, Control)
+public:
+	VoxelGraphEditor();
+
+	void set_graph(Ref<VoxelGeneratorGraph> graph);
+
+private:
+	static void _bind_methods();
+
+	Ref<VoxelGeneratorGraph> _graph;
+	GraphEdit *_graph_edit = nullptr;
+	PopupMenu *_context_menu = nullptr;
+};
+
+#endif // VOXEL_GRAPH_EDITOR_H

editor/voxel_graph_editor_plugin.cpp

@@ -0,0 +1,40 @@
+#include "voxel_graph_editor_plugin.h"
+#include "../generators/graph/voxel_generator_graph.h"
+//#include "editor/editor_node.h"
+#include "editor/editor_scale.h"
+#include "voxel_graph_editor.h"
+
+VoxelGraphEditorPlugin::VoxelGraphEditorPlugin(EditorNode *p_node) {
+	//EditorInterface *ed = get_editor_interface();
+	_graph_editor = memnew(VoxelGraphEditor);
+	_graph_editor->set_custom_minimum_size(Size2(0, 300) * EDSCALE);
+	_bottom_panel_button = add_control_to_bottom_panel(_graph_editor, TTR("Voxel Graph"));
+	_bottom_panel_button->hide();
+}
+
+bool VoxelGraphEditorPlugin::handles(Object *p_object) const {
+	if (p_object == nullptr) {
+		return false;
+	}
+	VoxelGeneratorGraph *graph_ptr = Object::cast_to<VoxelGeneratorGraph>(p_object);
+	return graph_ptr != nullptr;
+}
+
+void VoxelGraphEditorPlugin::edit(Object *p_object) {
+	VoxelGeneratorGraph *graph_ptr = Object::cast_to<VoxelGeneratorGraph>(p_object);
+	Ref<VoxelGeneratorGraph> graph(graph_ptr);
+	_graph_editor->set_graph(graph);
+}
+
+void VoxelGraphEditorPlugin::make_visible(bool visible) {
+	if (visible) {
+		_bottom_panel_button->show();
+		make_bottom_panel_item_visible(_graph_editor);
+	} else {
+		_bottom_panel_button->hide();
+		edit(nullptr);
+		if (_graph_editor->is_visible_in_tree()) {
+			hide_bottom_panel();
+		}
+	}
+}

editor/voxel_graph_editor_plugin.h

@@ -0,0 +1,23 @@
+#ifndef VOXEL_GRAPH_EDITOR_PLUGIN_H
+#define VOXEL_GRAPH_EDITOR_PLUGIN_H
+
+#include <editor/editor_plugin.h>
+
+class VoxelGraphEditor;
+//class ToolButton;
+
+class VoxelGraphEditorPlugin : public EditorPlugin {
+	GDCLASS(VoxelGraphEditorPlugin, EditorPlugin)
+public:
+	VoxelGraphEditorPlugin(EditorNode *p_node);
+
+	bool handles(Object *p_object) const override;
+	void edit(Object *p_object) override;
+	void make_visible(bool visible) override;
+
+private:
+	VoxelGraphEditor *_graph_editor = nullptr;
+	ToolButton *_bottom_panel_button = nullptr;
+};
+
+#endif // VOXEL_GRAPH_EDITOR_PLUGIN_H

register_types.cpp

@@ -1,5 +1,7 @@
 #include "register_types.h"
 #include "edition/voxel_tool.h"
+#include "editor/editor_plugin.h"
+#include "editor/voxel_graph_editor_plugin.h"
 #include "generators/graph/voxel_generator_graph.h"
 #include "generators/graph/voxel_graph_node_db.h"
 #include "generators/voxel_generator_flat.h"
@@ -73,6 +75,8 @@ void register_voxel_types() {
 
 #ifdef TOOLS_ENABLED
 	VoxelDebug::create_debug_box_mesh();
+
+	EditorPlugins::add_by_type<VoxelGraphEditorPlugin>();
 #endif
 }
 
@@ -89,5 +93,8 @@ void unregister_voxel_types() {
 
 #ifdef TOOLS_ENABLED
 	VoxelDebug::free_debug_box_mesh();
+
+	// TODO No remove?
+	//EditorPlugins::remove_by_type<VoxelGraphEditorPlugin>();
 #endif
 }