diff options
| -rw-r--r-- | doc/classes/GraphEdit.xml | 21 | ||||
| -rw-r--r-- | scene/gui/graph_edit.cpp | 31 | ||||
| -rw-r--r-- | scene/gui/graph_edit.h | 1 |
3 files changed, 44 insertions, 9 deletions
diff --git a/doc/classes/GraphEdit.xml b/doc/classes/GraphEdit.xml index c432410d3b..be6d9e07c3 100644 --- a/doc/classes/GraphEdit.xml +++ b/doc/classes/GraphEdit.xml @@ -109,6 +109,14 @@ Removes the connection between the [code]from_port[/code] slot of the [code]from[/code] GraphNode and the [code]to_port[/code] slot of the [code]to[/code] GraphNode. If the connection does not exist, no connection is removed. </description> </method> + <method name="force_connection_drag_end"> + <return type="void" /> + <description> + Ends the creation of the current connection. In other words, if you are dragging a connection you can use this method to abort the process and remove the line that followed your cursor. + This is best used together with [signal connection_drag_begun] and [signal connection_drag_ended] to add custom behavior like node addition through shortcuts. + [b]Note:[/b] This method suppresses any other connection request signals apart from [signal connection_drag_ended]. + </description> + </method> <method name="get_connection_line"> <return type="PackedVector2Array" /> <argument index="0" name="from" type="Vector2" /> @@ -241,6 +249,19 @@ Emitted at the beginning of a GraphNode movement. </description> </signal> + <signal name="connection_drag_begun"> + <argument index="0" name="from" type="String" /> + <argument index="1" name="slot" type="String" /> + <argument index="2" name="is_output" type="bool" /> + <description> + Emitted at the beginning of a connection drag. + </description> + </signal> + <signal name="connection_drag_ended"> + <description> + Emitted at the end of a connection drag. + </description> + </signal> <signal name="connection_from_empty"> <argument index="0" name="to" type="StringName" /> <argument index="1" name="to_slot" type="int" /> diff --git a/scene/gui/graph_edit.cpp b/scene/gui/graph_edit.cpp index 1ddec4f587..92c770429b 100644 --- a/scene/gui/graph_edit.cpp +++ b/scene/gui/graph_edit.cpp @@ -600,6 +600,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { to = get_node(String(connecting_from)); //maybe it was erased if (Object::cast_to<GraphNode>(to)) { connecting = true; + emit_signal(SNAME("connection_drag_begun"), connecting_from, connecting_index, false); } return; } @@ -616,6 +617,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { connecting_target = false; connecting_to = pos; just_disconnected = false; + emit_signal(SNAME("connection_drag_begun"), connecting_from, connecting_index, true); return; } } @@ -642,6 +644,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { fr = get_node(String(connecting_from)); //maybe it was erased if (Object::cast_to<GraphNode>(fr)) { connecting = true; + emit_signal(SNAME("connection_drag_begun"), connecting_from, connecting_index, true); } return; } @@ -658,7 +661,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { connecting_target = false; connecting_to = pos; just_disconnected = false; - + emit_signal(SNAME("connection_drag_begun"), connecting_from, connecting_index, false); return; } } @@ -740,11 +743,9 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) { } } - connecting = false; - top_layer->update(); - minimap->update(); - update(); - connections_layer->update(); + if (connecting) { + force_connection_drag_end(); + } } } @@ -1162,9 +1163,7 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) { minimap->update(); } else { if (connecting) { - connecting = false; - top_layer->update(); - minimap->update(); + force_connection_drag_end(); } else { emit_signal(SNAME("popup_request"), get_screen_position() + b->get_position()); } @@ -1394,6 +1393,17 @@ void GraphEdit::clear_connections() { connections_layer->update(); } +void GraphEdit::force_connection_drag_end() { + ERR_FAIL_COND_MSG(!connecting, "Drag end requested without active drag!"); + connecting = false; + connecting_valid = false; + top_layer->update(); + minimap->update(); + update(); + connections_layer->update(); + emit_signal(SNAME("connection_drag_ended")); +} + void GraphEdit::set_zoom(float p_zoom) { set_zoom_custom(p_zoom, get_size() / 2); } @@ -2165,6 +2175,7 @@ void GraphEdit::_bind_methods() { ClassDB::bind_method(D_METHOD("set_connection_activity", "from", "from_port", "to", "to_port", "amount"), &GraphEdit::set_connection_activity); ClassDB::bind_method(D_METHOD("get_connection_list"), &GraphEdit::_get_connection_list); ClassDB::bind_method(D_METHOD("clear_connections"), &GraphEdit::clear_connections); + ClassDB::bind_method(D_METHOD("force_connection_drag_end"), &GraphEdit::force_connection_drag_end); ClassDB::bind_method(D_METHOD("get_scroll_ofs"), &GraphEdit::get_scroll_ofs); ClassDB::bind_method(D_METHOD("set_scroll_ofs", "ofs"), &GraphEdit::set_scroll_ofs); @@ -2262,6 +2273,8 @@ void GraphEdit::_bind_methods() { ADD_SIGNAL(MethodInfo("begin_node_move")); ADD_SIGNAL(MethodInfo("end_node_move")); ADD_SIGNAL(MethodInfo("scroll_offset_changed", PropertyInfo(Variant::VECTOR2, "ofs"))); + ADD_SIGNAL(MethodInfo("connection_drag_begun", PropertyInfo(Variant::STRING, "from"), PropertyInfo(Variant::STRING, "slot"), PropertyInfo(Variant::BOOL, "is_output"))); + ADD_SIGNAL(MethodInfo("connection_drag_ended")); } GraphEdit::GraphEdit() { diff --git a/scene/gui/graph_edit.h b/scene/gui/graph_edit.h index 7cbd0d179d..f1c4e95e38 100644 --- a/scene/gui/graph_edit.h +++ b/scene/gui/graph_edit.h @@ -267,6 +267,7 @@ public: bool is_node_connected(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port); void disconnect_node(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port); void clear_connections(); + void force_connection_drag_end(); void set_connection_activity(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port, float p_activity); |