diff --git a/doc/classes/GraphEdit.xml b/doc/classes/GraphEdit.xml
index 111bf2109e9..62f247a941d 100644
--- a/doc/classes/GraphEdit.xml
+++ b/doc/classes/GraphEdit.xml
@@ -233,6 +233,9 @@
Signal sent when user dragging connection from output port into empty space of the graph.
+
+ Signal sent when the user presses [code]Ctrl + C[/code].
+
Signal sent when a GraphNode is attempted to be removed from the GraphEdit.
@@ -263,6 +266,9 @@
Emitted when a GraphNode is selected.
+
+ Signal sent when the user presses [code]Ctrl + V[/code].
+
diff --git a/editor/plugins/visual_shader_editor_plugin.cpp b/editor/plugins/visual_shader_editor_plugin.cpp
index f15354b643b..a23805f7e29 100644
--- a/editor/plugins/visual_shader_editor_plugin.cpp
+++ b/editor/plugins/visual_shader_editor_plugin.cpp
@@ -1379,6 +1379,9 @@ void VisualShaderEditor::_delete_request(int which) {
undo_redo->add_do_method(visual_shader.ptr(), "remove_node", type, which);
undo_redo->add_undo_method(visual_shader.ptr(), "add_node", type, node, visual_shader->get_node_position(type, which), which);
+ undo_redo->add_do_method(this, "_clear_buffer");
+ undo_redo->add_undo_method(this, "_clear_buffer");
+
// restore size, inputs and outputs if node is group
VisualShaderNodeGroupBase *group = Object::cast_to(node.ptr());
if (group) {
@@ -1533,12 +1536,32 @@ void VisualShaderEditor::_node_changed(int p_id) {
}
}
-void VisualShaderEditor::_duplicate_nodes() {
+void VisualShaderEditor::_dup_update_excluded(int p_type, Set &r_excluded) {
+ r_excluded.clear();
+ VisualShader::Type type = (VisualShader::Type)p_type;
- VisualShader::Type type = VisualShader::Type(edit_type->get_selected());
+ for (int i = 0; i < graph->get_child_count(); i++) {
- List nodes;
- Set excluded;
+ GraphNode *gn = Object::cast_to(graph->get_child(i));
+ if (gn) {
+ int id = String(gn->get_name()).to_int();
+ Ref node = visual_shader->get_node(type, id);
+ Ref output = node;
+ if (output.is_valid()) {
+ r_excluded.insert(id);
+ continue;
+ }
+ r_excluded.insert(id);
+ }
+ }
+}
+
+void VisualShaderEditor::_dup_copy_nodes(int p_type, List &r_nodes, Set &r_excluded) {
+
+ VisualShader::Type type = (VisualShader::Type)p_type;
+
+ selection_center.x = 0.0f;
+ selection_center.y = 0.0f;
for (int i = 0; i < graph->get_child_count(); i++) {
@@ -1548,33 +1571,37 @@ void VisualShaderEditor::_duplicate_nodes() {
Ref node = visual_shader->get_node(type, id);
Ref output = node;
if (output.is_valid()) { // can't duplicate output
- excluded.insert(id);
+ r_excluded.insert(id);
continue;
}
if (node.is_valid() && gn->is_selected()) {
- nodes.push_back(id);
+ Vector2 pos = visual_shader->get_node_position(type, id);
+ selection_center += pos;
+ r_nodes.push_back(id);
}
- excluded.insert(id);
+ r_excluded.insert(id);
}
}
- if (nodes.empty())
- return;
+ selection_center /= (float)r_nodes.size();
+}
- undo_redo->create_action(TTR("Duplicate Nodes"));
+void VisualShaderEditor::_dup_paste_nodes(int p_type, List &r_nodes, Set &r_excluded, const Vector2 &p_offset, bool p_select) {
+
+ VisualShader::Type type = (VisualShader::Type)p_type;
int base_id = visual_shader->get_valid_node_id(type);
int id_from = base_id;
Map connection_remap;
- for (List::Element *E = nodes.front(); E; E = E->next()) {
+ for (List::Element *E = r_nodes.front(); E; E = E->next()) {
connection_remap[E->get()] = id_from;
Ref node = visual_shader->get_node(type, E->get());
Ref dupli = node->duplicate();
- undo_redo->add_do_method(visual_shader.ptr(), "add_node", type, dupli, visual_shader->get_node_position(type, E->get()) + Vector2(10, 10) * EDSCALE, id_from);
+ undo_redo->add_do_method(visual_shader.ptr(), "add_node", type, dupli, visual_shader->get_node_position(type, E->get()) + p_offset, id_from);
undo_redo->add_undo_method(visual_shader.ptr(), "remove_node", type, id_from);
// duplicate size, inputs and outputs if node is group
@@ -1606,21 +1633,71 @@ void VisualShaderEditor::_duplicate_nodes() {
undo_redo->add_undo_method(this, "_update_graph");
undo_redo->commit_action();
- // reselect duplicated nodes by excluding the other ones
- for (int i = 0; i < graph->get_child_count(); i++) {
+ if (p_select) {
+ // reselect duplicated nodes by excluding the other ones
+ for (int i = 0; i < graph->get_child_count(); i++) {
- GraphNode *gn = Object::cast_to(graph->get_child(i));
- if (gn) {
- int id = String(gn->get_name()).to_int();
- if (!excluded.has(id)) {
- gn->set_selected(true);
- } else {
- gn->set_selected(false);
+ GraphNode *gn = Object::cast_to(graph->get_child(i));
+ if (gn) {
+ int id = String(gn->get_name()).to_int();
+ if (!r_excluded.has(id)) {
+ gn->set_selected(true);
+ } else {
+ gn->set_selected(false);
+ }
}
}
}
}
+void VisualShaderEditor::_clear_buffer() {
+
+ copy_nodes_buffer.clear();
+ copy_nodes_excluded_buffer.clear();
+}
+
+void VisualShaderEditor::_duplicate_nodes() {
+
+ int type = edit_type->get_selected();
+
+ List nodes;
+ Set excluded;
+
+ _dup_copy_nodes(type, nodes, excluded);
+
+ if (nodes.empty())
+ return;
+
+ undo_redo->create_action(TTR("Duplicate Nodes"));
+
+ _dup_paste_nodes(type, nodes, excluded, Vector2(10, 10) * EDSCALE, true);
+}
+
+void VisualShaderEditor::_copy_nodes() {
+
+ copy_type = edit_type->get_selected();
+
+ _clear_buffer();
+
+ _dup_copy_nodes(copy_type, copy_nodes_buffer, copy_nodes_excluded_buffer);
+}
+
+void VisualShaderEditor::_paste_nodes() {
+
+ if (copy_nodes_buffer.empty())
+ return;
+
+ int type = edit_type->get_selected();
+
+ undo_redo->create_action(TTR("Paste Nodes"));
+
+ float scale = graph->get_zoom();
+
+ _dup_paste_nodes(type, copy_nodes_buffer, copy_nodes_excluded_buffer, (graph->get_scroll_ofs() / scale + graph->get_local_mouse_position() / scale - selection_center), false);
+
+ _dup_update_excluded(type, copy_nodes_excluded_buffer); // to prevent selection of previous copies at new paste
+}
+
void VisualShaderEditor::_on_nodes_delete() {
VisualShader::Type type = VisualShader::Type(edit_type->get_selected());
@@ -1647,6 +1724,9 @@ void VisualShaderEditor::_on_nodes_delete() {
undo_redo->add_do_method(visual_shader.ptr(), "remove_node", type, F->get());
undo_redo->add_undo_method(visual_shader.ptr(), "add_node", type, node, visual_shader->get_node_position(type, F->get()), F->get());
+ undo_redo->add_do_method(this, "_clear_buffer");
+ undo_redo->add_undo_method(this, "_clear_buffer");
+
// restore size, inputs and outputs if node is group
VisualShaderNodeGroupBase *group = Object::cast_to(node.ptr());
if (group) {
@@ -1691,6 +1771,10 @@ void VisualShaderEditor::_on_nodes_delete() {
}
void VisualShaderEditor::_mode_selected(int p_id) {
+
+ copy_nodes_buffer.clear();
+ copy_nodes_excluded_buffer.clear();
+
_update_options_menu();
_update_graph();
}
@@ -1884,6 +1968,8 @@ void VisualShaderEditor::_bind_methods() {
ClassDB::bind_method("_line_edit_changed", &VisualShaderEditor::_line_edit_changed);
ClassDB::bind_method("_port_name_focus_out", &VisualShaderEditor::_port_name_focus_out);
ClassDB::bind_method("_duplicate_nodes", &VisualShaderEditor::_duplicate_nodes);
+ ClassDB::bind_method("_copy_nodes", &VisualShaderEditor::_copy_nodes);
+ ClassDB::bind_method("_paste_nodes", &VisualShaderEditor::_paste_nodes);
ClassDB::bind_method("_mode_selected", &VisualShaderEditor::_mode_selected);
ClassDB::bind_method("_input_select_item", &VisualShaderEditor::_input_select_item);
ClassDB::bind_method("_preview_select_port", &VisualShaderEditor::_preview_select_port);
@@ -1898,6 +1984,7 @@ void VisualShaderEditor::_bind_methods() {
ClassDB::bind_method("_remove_output_port", &VisualShaderEditor::_remove_output_port);
ClassDB::bind_method("_node_resized", &VisualShaderEditor::_node_resized);
ClassDB::bind_method("_set_node_size", &VisualShaderEditor::_set_node_size);
+ ClassDB::bind_method("_clear_buffer", &VisualShaderEditor::_clear_buffer);
ClassDB::bind_method(D_METHOD("get_drag_data_fw"), &VisualShaderEditor::get_drag_data_fw);
ClassDB::bind_method(D_METHOD("can_drop_data_fw"), &VisualShaderEditor::can_drop_data_fw);
@@ -1943,6 +2030,8 @@ VisualShaderEditor::VisualShaderEditor() {
graph->connect("node_selected", this, "_node_selected");
graph->connect("scroll_offset_changed", this, "_scroll_changed");
graph->connect("duplicate_nodes_request", this, "_duplicate_nodes");
+ graph->connect("copy_nodes_request", this, "_copy_nodes");
+ graph->connect("paste_nodes_request", this, "_paste_nodes");
graph->connect("delete_nodes_request", this, "_on_nodes_delete");
graph->connect("gui_input", this, "_graph_gui_input");
graph->connect("connection_to_empty", this, "_connection_to_empty");
diff --git a/editor/plugins/visual_shader_editor_plugin.h b/editor/plugins/visual_shader_editor_plugin.h
index 100bc53d004..d396243bf3a 100644
--- a/editor/plugins/visual_shader_editor_plugin.h
+++ b/editor/plugins/visual_shader_editor_plugin.h
@@ -176,8 +176,21 @@ class VisualShaderEditor : public VBoxContainer {
void _port_name_focus_out(Object *line_edit, int p_node_id, int p_port_id, bool p_output);
+ void _dup_copy_nodes(int p_type, List &r_nodes, Set &r_excluded);
+ void _dup_update_excluded(int p_type, Set &r_excluded);
+ void _dup_paste_nodes(int p_type, List &r_nodes, Set &r_excluded, const Vector2 &p_offset, bool p_select);
+
void _duplicate_nodes();
+ Vector2 selection_center;
+ int copy_type; // shader type
+ List copy_nodes_buffer;
+ Set copy_nodes_excluded_buffer;
+
+ void _clear_buffer();
+ void _copy_nodes();
+ void _paste_nodes();
+
Vector[ > plugins;
void _mode_selected(int p_id);
diff --git a/scene/gui/graph_edit.cpp b/scene/gui/graph_edit.cpp
index f238aeb3929..38005f13223 100644
--- a/scene/gui/graph_edit.cpp
+++ b/scene/gui/graph_edit.cpp
@@ -1030,14 +1030,28 @@ void GraphEdit::_gui_input(const Ref &p_ev) {
}
Ref k = p_ev;
- if (k.is_valid() && k->get_scancode() == KEY_D && k->is_pressed() && k->get_command()) {
- emit_signal("duplicate_nodes_request");
- accept_event();
- }
- if (k.is_valid() && k->get_scancode() == KEY_DELETE && k->is_pressed()) {
- emit_signal("delete_nodes_request");
- accept_event();
+ if (k.is_valid()) {
+
+ if (k->get_scancode() == KEY_D && k->is_pressed() && k->get_command()) {
+ emit_signal("duplicate_nodes_request");
+ accept_event();
+ }
+
+ if (k->get_scancode() == KEY_C && k->is_pressed() && k->get_command()) {
+ emit_signal("copy_nodes_request");
+ accept_event();
+ }
+
+ if (k->get_scancode() == KEY_V && k->is_pressed() && k->get_command()) {
+ emit_signal("paste_nodes_request");
+ accept_event();
+ }
+
+ if (k->get_scancode() == KEY_DELETE && k->is_pressed()) {
+ emit_signal("delete_nodes_request");
+ accept_event();
+ }
}
Ref magnify_gesture = p_ev;
@@ -1297,6 +1311,8 @@ void GraphEdit::_bind_methods() {
ADD_SIGNAL(MethodInfo("disconnection_request", PropertyInfo(Variant::STRING, "from"), PropertyInfo(Variant::INT, "from_slot"), PropertyInfo(Variant::STRING, "to"), PropertyInfo(Variant::INT, "to_slot")));
ADD_SIGNAL(MethodInfo("popup_request", PropertyInfo(Variant::VECTOR2, "position")));
ADD_SIGNAL(MethodInfo("duplicate_nodes_request"));
+ ADD_SIGNAL(MethodInfo("copy_nodes_request"));
+ ADD_SIGNAL(MethodInfo("paste_nodes_request"));
ADD_SIGNAL(MethodInfo("node_selected", PropertyInfo(Variant::OBJECT, "node", PROPERTY_HINT_RESOURCE_TYPE, "Node")));
ADD_SIGNAL(MethodInfo("connection_to_empty", PropertyInfo(Variant::STRING, "from"), PropertyInfo(Variant::INT, "from_slot"), PropertyInfo(Variant::VECTOR2, "release_position")));
ADD_SIGNAL(MethodInfo("connection_from_empty", PropertyInfo(Variant::STRING, "to"), PropertyInfo(Variant::INT, "to_slot"), PropertyInfo(Variant::VECTOR2, "release_position")));
]