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Merge pull request #30114 from Chaosus/vs_context_menu

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Shows menu when dragging connection on empty space in visual shader
This commit is contained in:
Rémi Verschelde 2019-06-27 15:14:54 +02:00 committed by GitHub
commit f35fd681ac
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 88 additions and 7 deletions
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12
doc/classes/GraphEdit.xml
View file

@ -211,6 +211,17 @@
Signal sent to the GraphEdit when the connection between 'from_slot' slot of 'from' GraphNode and 'to_slot' slot of 'to' GraphNode is attempted to be created.
</description>
</signal>
<signal name="connection_from_empty">
<argument index="0" name="to" type="String">
</argument>
<argument index="1" name="to_slot" type="int">
</argument>
<argument index="2" name="release_position" type="Vector2">
</argument>
<description>
Signal sent when user dragging connection from input port into empty space of the graph.
</description>
</signal>
<signal name="connection_to_empty">
<argument index="0" name="from" type="String">
</argument>
@ -219,6 +230,7 @@
<argument index="2" name="release_position" type="Vector2">
</argument>
<description>
Signal sent when user dragging connection from output port into empty space of the graph.
</description>
</signal>
<signal name="delete_nodes_request">

53
editor/plugins/visual_shader_editor_plugin.cpp
View file

@ -1238,6 +1238,30 @@ void VisualShaderEditor::_add_node(int p_idx, int p_op_idx) {
undo_redo->add_do_method(expr, "set_size", Size2(250 * EDSCALE, 150 * EDSCALE));
}
if (to_node != -1 && to_slot != -1) {
if (vsnode->get_output_port_count() > 0) {
int _from_node = id_to_use;
int _from_slot = 0;
if (visual_shader->is_port_types_compatible(vsnode->get_output_port_type(_from_slot), visual_shader->get_node(type, to_node)->get_input_port_type(to_slot))) {
undo_redo->add_do_method(visual_shader.ptr(), "connect_nodes", type, _from_node, _from_slot, to_node, to_slot);
undo_redo->add_undo_method(visual_shader.ptr(), "disconnect_nodes", type, _from_node, _from_slot, to_node, to_slot);
}
}
} else if (from_node != -1 && from_slot != -1) {
if (vsnode->get_input_port_count() > 0) {
int _to_node = id_to_use;
int _to_slot = 0;
if (visual_shader->is_port_types_compatible(visual_shader->get_node(type, from_node)->get_output_port_type(from_slot), vsnode->get_input_port_type(_to_slot))) {
undo_redo->add_do_method(visual_shader.ptr(), "connect_nodes", type, from_node, from_slot, _to_node, _to_slot);
undo_redo->add_undo_method(visual_shader.ptr(), "disconnect_nodes", type, from_node, from_slot, _to_node, _to_slot);
}
}
}
undo_redo->add_do_method(this, "_update_graph");
undo_redo->add_undo_method(this, "_update_graph");
undo_redo->commit_action();
@ -1307,6 +1331,15 @@ void VisualShaderEditor::_disconnection_request(const String &p_from, int p_from
}
void VisualShaderEditor::_connection_to_empty(const String &p_from, int p_from_slot, const Vector2 &p_release_position) {
from_node = p_from.to_int();
from_slot = p_from_slot;
_show_members_dialog(true);
}
void VisualShaderEditor::_connection_from_empty(const String &p_to, int p_to_slot, const Vector2 &p_release_position) {
to_node = p_to.to_int();
to_slot = p_to_slot;
_show_members_dialog(true);
}
void VisualShaderEditor::_delete_request(int which) {
@ -1372,8 +1405,6 @@ void VisualShaderEditor::_graph_gui_input(const Ref<InputEvent> p_event) {
void VisualShaderEditor::_show_members_dialog(bool at_mouse_pos) {
members_dialog->popup();
if (at_mouse_pos) {
saved_node_pos_dirty = true;
saved_node_pos = graph->get_local_mouse_position();
@ -1382,6 +1413,7 @@ void VisualShaderEditor::_show_members_dialog(bool at_mouse_pos) {
members_dialog->popup();
members_dialog->set_position(gpos);
} else {
members_dialog->popup();
saved_node_pos_dirty = false;
members_dialog->set_position(graph->get_global_position() + Point2(5 * EDSCALE, 65 * EDSCALE));
}
@ -1698,6 +1730,13 @@ void VisualShaderEditor::_member_create() {
}
}
void VisualShaderEditor::_member_cancel() {
to_node = -1;
to_slot = -1;
from_node = -1;
from_slot = -1;
}
void VisualShaderEditor::_tools_menu_option(int p_idx) {
TreeItem *category = members->get_root()->get_children();
@ -1809,6 +1848,7 @@ void VisualShaderEditor::_bind_methods() {
ClassDB::bind_method("_edit_port_default_input", &VisualShaderEditor::_edit_port_default_input);
ClassDB::bind_method("_port_edited", &VisualShaderEditor::_port_edited);
ClassDB::bind_method("_connection_to_empty", &VisualShaderEditor::_connection_to_empty);
ClassDB::bind_method("_connection_from_empty", &VisualShaderEditor::_connection_from_empty);
ClassDB::bind_method("_line_edit_focus_out", &VisualShaderEditor::_line_edit_focus_out);
ClassDB::bind_method("_line_edit_changed", &VisualShaderEditor::_line_edit_changed);
ClassDB::bind_method("_port_name_focus_out", &VisualShaderEditor::_port_name_focus_out);
@ -1840,6 +1880,7 @@ void VisualShaderEditor::_bind_methods() {
ClassDB::bind_method("_member_selected", &VisualShaderEditor::_member_selected);
ClassDB::bind_method("_member_unselected", &VisualShaderEditor::_member_unselected);
ClassDB::bind_method("_member_create", &VisualShaderEditor::_member_create);
ClassDB::bind_method("_member_cancel", &VisualShaderEditor::_member_cancel);
}
VisualShaderEditor *VisualShaderEditor::singleton = NULL;
@ -1852,6 +1893,11 @@ VisualShaderEditor::VisualShaderEditor() {
saved_node_pos = Point2(0, 0);
ShaderLanguage::get_keyword_list(&keyword_list);
to_node = -1;
to_slot = -1;
from_node = -1;
from_slot = -1;
graph = memnew(GraphEdit);
add_child(graph);
graph->set_drag_forwarding(this);
@ -1868,6 +1914,8 @@ VisualShaderEditor::VisualShaderEditor() {
graph->connect("duplicate_nodes_request", this, "_duplicate_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");
graph->connect("connection_from_empty", this, "_connection_from_empty");
graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR, VisualShaderNode::PORT_TYPE_SCALAR);
graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR, VisualShaderNode::PORT_TYPE_VECTOR);
graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR, VisualShaderNode::PORT_TYPE_BOOLEAN);
@ -1953,6 +2001,7 @@ VisualShaderEditor::VisualShaderEditor() {
members_dialog->get_ok()->set_disabled(true);
members_dialog->set_resizable(true);
members_dialog->set_as_minsize();
members_dialog->connect("hide", this, "_member_cancel");
add_child(members_dialog);
alert = memnew(AcceptDialog);

7
editor/plugins/visual_shader_editor_plugin.h
View file

@ -160,7 +160,13 @@ class VisualShaderEditor : public VBoxContainer {
void _edit_port_default_input(Object *p_button, int p_node, int p_port);
void _port_edited();
int to_node;
int to_slot;
int from_node;
int from_slot;
void _connection_to_empty(const String &p_from, int p_from_slot, const Vector2 &p_release_position);
void _connection_from_empty(const String &p_to, int p_to_slot, const Vector2 &p_release_position);
void _line_edit_changed(const String &p_text, Object *line_edit, int p_node_id);
void _line_edit_focus_out(Object *line_edit, int p_node_id);
@ -199,6 +205,7 @@ class VisualShaderEditor : public VBoxContainer {
void _member_selected();
void _member_unselected();
void _member_create();
void _member_cancel();
Variant get_drag_data_fw(const Point2 &p_point, Control *p_from);
bool can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const;

12
scene/gui/graph_edit.cpp
View file

@ -479,7 +479,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
connecting_color = gn->get_connection_input_color(j);
connecting_target = false;
connecting_to = pos;
just_disconnected = true;
just_disconnected = false;
return;
}
@ -550,11 +550,18 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
emit_signal("connection_request", from, from_slot, to, to_slot);
} else if (!just_disconnected) {
String from = connecting_from;
int from_slot = connecting_index;
Vector2 ofs = Vector2(mb->get_position().x, mb->get_position().y);
emit_signal("connection_to_empty", from, from_slot, ofs);
if (!connecting_out) {
emit_signal("connection_from_empty", from, from_slot, ofs);
} else {
emit_signal("connection_to_empty", from, from_slot, ofs);
}
}
connecting = false;
top_layer->update();
update();
@ -1292,6 +1299,7 @@ void GraphEdit::_bind_methods() {
ADD_SIGNAL(MethodInfo("duplicate_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")));
ADD_SIGNAL(MethodInfo("delete_nodes_request"));
ADD_SIGNAL(MethodInfo("_begin_node_move"));
ADD_SIGNAL(MethodInfo("_end_node_move"));

10
scene/resources/visual_shader.cpp
View file

@ -257,7 +257,7 @@ bool VisualShader::can_connect_nodes(Type p_type, int p_from_node, int p_from_po
VisualShaderNode::PortType from_port_type = g->nodes[p_from_node].node->get_output_port_type(p_from_port);
VisualShaderNode::PortType to_port_type = g->nodes[p_to_node].node->get_input_port_type(p_to_port);
if (MAX(0, from_port_type - 2) != (MAX(0, to_port_type - 2))) {
if (!is_port_types_compatible(from_port_type, to_port_type)) {
return false;
}
@ -271,6 +271,10 @@ bool VisualShader::can_connect_nodes(Type p_type, int p_from_node, int p_from_po
return true;
}
bool VisualShader::is_port_types_compatible(int p_a, int p_b) const {
return MAX(0, p_a - 2) == (MAX(0, p_b - 2));
}
void VisualShader::connect_nodes_forced(Type p_type, int p_from_node, int p_from_port, int p_to_node, int p_to_port) {
ERR_FAIL_INDEX(p_type, TYPE_MAX);
Graph *g = &graph[p_type];
@ -295,8 +299,8 @@ Error VisualShader::connect_nodes(Type p_type, int p_from_node, int p_from_port,
VisualShaderNode::PortType from_port_type = g->nodes[p_from_node].node->get_output_port_type(p_from_port);
VisualShaderNode::PortType to_port_type = g->nodes[p_to_node].node->get_input_port_type(p_to_port);
if (MAX(0, from_port_type - 2) != (MAX(0, to_port_type - 2))) {
ERR_EXPLAIN("Incompatible port types (scalar/vec/bool with transform");
if (!is_port_types_compatible(from_port_type, to_port_type)) {
ERR_EXPLAIN("Incompatible port types (scalar/vec/bool) with transform");
ERR_FAIL_V(ERR_INVALID_PARAMETER);
return ERR_INVALID_PARAMETER;
}

1
scene/resources/visual_shader.h
View file

@ -138,6 +138,7 @@ public:
Error connect_nodes(Type p_type, int p_from_node, int p_from_port, int p_to_node, int p_to_port);
void disconnect_nodes(Type p_type, int p_from_node, int p_from_port, int p_to_node, int p_to_port);
void connect_nodes_forced(Type p_type, int p_from_node, int p_from_port, int p_to_node, int p_to_port);
bool is_port_types_compatible(int p_a, int p_b) const;
void rebuild();
void get_node_connections(Type p_type, List<Connection> *r_connections) const;