You've already forked godot
mirror of
https://github.com/godotengine/godot.git
synced 2025-11-06 12:20:30 +00:00
Use AbstractPolygon2DEditor for Line2D
This commit is contained in:
Bernhard Liebl
@@ -29,259 +29,42 @@
|
||||
/*************************************************************************/
|
||||
#include "line_2d_editor_plugin.h"
|
||||
|
||||
#include "canvas_item_editor_plugin.h"
|
||||
#include "editor/editor_settings.h"
|
||||
#include "os/file_access.h"
|
||||
#include "os/keyboard.h"
|
||||
Node2D *Line2DEditor::_get_node() const {
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// Line2DEditor
|
||||
//----------------------------------------------------------------------------
|
||||
|
||||
void Line2DEditor::_node_removed(Node *p_node) {
|
||||
if (p_node == node) {
|
||||
node = NULL;
|
||||
hide();
|
||||
}
|
||||
return node;
|
||||
}
|
||||
|
||||
void Line2DEditor::_notification(int p_what) {
|
||||
switch (p_what) {
|
||||
case NOTIFICATION_VISIBILITY_CHANGED:
|
||||
// This widget is not a child but should have the same visibility state
|
||||
base_hb->set_visible(is_visible());
|
||||
break;
|
||||
}
|
||||
void Line2DEditor::_set_node(Node *p_line) {
|
||||
|
||||
node = Object::cast_to<Line2D>(p_line);
|
||||
}
|
||||
|
||||
int Line2DEditor::get_point_index_at(const Transform2D &xform, Vector2 gpos) {
|
||||
ERR_FAIL_COND_V(node == 0, -1);
|
||||
bool Line2DEditor::_is_line() const {
|
||||
|
||||
real_t grab_threshold = EDITOR_DEF("editors/poly_editor/point_grab_radius", 8);
|
||||
|
||||
for (int i = 0; i < node->get_point_count(); ++i) {
|
||||
Point2 p = xform.xform(node->get_point_position(i));
|
||||
if (gpos.distance_to(p) < grab_threshold) {
|
||||
return i;
|
||||
}
|
||||
}
|
||||
|
||||
return -1;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool Line2DEditor::forward_canvas_gui_input(const Ref<InputEvent> &p_event) {
|
||||
Variant Line2DEditor::_get_polygon(int p_idx) const {
|
||||
|
||||
if (!node)
|
||||
return false;
|
||||
|
||||
if (!node->is_visible())
|
||||
return false;
|
||||
|
||||
Ref<InputEventMouseButton> mb = p_event;
|
||||
|
||||
if (mb.is_valid()) {
|
||||
|
||||
Vector2 gpoint = mb->get_position();
|
||||
Vector2 cpoint = node->get_global_transform().affine_inverse().xform(canvas_item_editor->snap_point(canvas_item_editor->get_canvas_transform().affine_inverse().xform(mb->get_position())));
|
||||
|
||||
if (mb->is_pressed() && _dragging == false) {
|
||||
int i = get_point_index_at(canvas_item_editor->get_canvas_transform() * node->get_global_transform(), gpoint);
|
||||
if (i != -1) {
|
||||
if (mb->get_button_index() == BUTTON_LEFT && !mb->get_shift() && mode == MODE_EDIT) {
|
||||
_dragging = true;
|
||||
action_point = i;
|
||||
moving_from = node->get_point_position(i);
|
||||
moving_screen_from = gpoint;
|
||||
} else if ((mb->get_button_index() == BUTTON_RIGHT && mode == MODE_EDIT) || (mb->get_button_index() == BUTTON_LEFT && mode == MODE_DELETE)) {
|
||||
undo_redo->create_action(TTR("Remove Point from Line2D"));
|
||||
undo_redo->add_do_method(node, "remove_point", i);
|
||||
undo_redo->add_undo_method(node, "add_point", node->get_point_position(i), i);
|
||||
undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
|
||||
undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
|
||||
undo_redo->commit_action();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT && ((mb->get_command() && mode == MODE_EDIT) || mode == MODE_CREATE)) {
|
||||
|
||||
undo_redo->create_action(TTR("Add Point to Line2D"));
|
||||
undo_redo->add_do_method(node, "add_point", cpoint);
|
||||
undo_redo->add_undo_method(node, "remove_point", node->get_point_count());
|
||||
undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
|
||||
undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
|
||||
undo_redo->commit_action();
|
||||
|
||||
_dragging = true;
|
||||
action_point = node->get_point_count() - 1;
|
||||
moving_from = node->get_point_position(action_point);
|
||||
moving_screen_from = gpoint;
|
||||
|
||||
canvas_item_editor->get_viewport_control()->update();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
if (!mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT && _dragging) {
|
||||
undo_redo->create_action(TTR("Move Point in Line2D"));
|
||||
undo_redo->add_do_method(node, "set_point_position", action_point, cpoint);
|
||||
undo_redo->add_undo_method(node, "set_point_position", action_point, moving_from);
|
||||
undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
|
||||
undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
|
||||
undo_redo->commit_action();
|
||||
_dragging = false;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
Ref<InputEventMouseMotion> mm = p_event;
|
||||
|
||||
if (mm.is_valid()) {
|
||||
|
||||
if (_dragging) {
|
||||
Vector2 gpoint = mm->get_position();
|
||||
Vector2 cpoint = node->get_global_transform().affine_inverse().xform(canvas_item_editor->snap_point(canvas_item_editor->get_canvas_transform().affine_inverse().xform(mm->get_position())));
|
||||
node->set_point_position(action_point, cpoint);
|
||||
canvas_item_editor->get_viewport_control()->update();
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
return _get_node()->get("points");
|
||||
}
|
||||
|
||||
void Line2DEditor::forward_draw_over_canvas(Control *p_canvas) {
|
||||
void Line2DEditor::_set_polygon(int p_idx, const Variant &p_polygon) const {
|
||||
|
||||
if (!node)
|
||||
return;
|
||||
|
||||
if (!node->is_visible())
|
||||
return;
|
||||
|
||||
Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
|
||||
Ref<Texture> handle = get_icon("EditorHandle", "EditorIcons");
|
||||
Size2 handle_size = handle->get_size();
|
||||
|
||||
int len = node->get_point_count();
|
||||
Control *vpc = canvas_item_editor->get_viewport_control();
|
||||
|
||||
for (int i = 0; i < len; ++i) {
|
||||
Vector2 point = xform.xform(node->get_point_position(i));
|
||||
vpc->draw_texture_rect(handle, Rect2(point - handle_size * 0.5, handle_size), false);
|
||||
}
|
||||
_get_node()->set("points", p_polygon);
|
||||
}
|
||||
|
||||
void Line2DEditor::_node_visibility_changed() {
|
||||
if (!node)
|
||||
return;
|
||||
canvas_item_editor->get_viewport_control()->update();
|
||||
void Line2DEditor::_action_set_polygon(int p_idx, const Variant &p_previous, const Variant &p_polygon) {
|
||||
|
||||
Node2D *node = _get_node();
|
||||
undo_redo->add_do_method(node, "set_points", p_polygon);
|
||||
undo_redo->add_undo_method(node, "set_points", p_previous);
|
||||
}
|
||||
|
||||
void Line2DEditor::edit(Node *p_line2d) {
|
||||
|
||||
if (!canvas_item_editor)
|
||||
canvas_item_editor = CanvasItemEditor::get_singleton();
|
||||
|
||||
if (p_line2d) {
|
||||
node = Object::cast_to<Line2D>(p_line2d);
|
||||
if (!node->is_connected("visibility_changed", this, "_node_visibility_changed"))
|
||||
node->connect("visibility_changed", this, "_node_visibility_changed");
|
||||
} else {
|
||||
// node may have been deleted at this point
|
||||
if (node && node->is_connected("visibility_changed", this, "_node_visibility_changed"))
|
||||
node->disconnect("visibility_changed", this, "_node_visibility_changed");
|
||||
node = NULL;
|
||||
}
|
||||
Line2DEditor::Line2DEditor(EditorNode *p_editor)
|
||||
: AbstractPolygon2DEditor(p_editor) {
|
||||
}
|
||||
|
||||
void Line2DEditor::_bind_methods() {
|
||||
ClassDB::bind_method(D_METHOD("_node_visibility_changed"), &Line2DEditor::_node_visibility_changed);
|
||||
ClassDB::bind_method(D_METHOD("_mode_selected"), &Line2DEditor::_mode_selected);
|
||||
}
|
||||
|
||||
void Line2DEditor::_mode_selected(int p_mode) {
|
||||
for (int i = 0; i < _MODE_COUNT; ++i) {
|
||||
toolbar_buttons[i]->set_pressed(i == p_mode);
|
||||
}
|
||||
mode = Mode(p_mode);
|
||||
}
|
||||
|
||||
Line2DEditor::Line2DEditor(EditorNode *p_editor) {
|
||||
|
||||
canvas_item_editor = NULL;
|
||||
editor = p_editor;
|
||||
undo_redo = editor->get_undo_redo();
|
||||
|
||||
_dragging = false;
|
||||
|
||||
base_hb = memnew(HBoxContainer);
|
||||
CanvasItemEditor::get_singleton()->add_control_to_menu_panel(base_hb);
|
||||
|
||||
sep = memnew(VSeparator);
|
||||
base_hb->add_child(sep);
|
||||
|
||||
{
|
||||
ToolButton *b = memnew(ToolButton);
|
||||
b->set_icon(EditorNode::get_singleton()->get_gui_base()->get_icon("CurveEdit", "EditorIcons"));
|
||||
b->set_toggle_mode(true);
|
||||
b->set_focus_mode(Control::FOCUS_NONE);
|
||||
b->set_tooltip(
|
||||
TTR("Select Points") + "\n" + TTR("Shift+Drag: Select Control Points") + "\n" + keycode_get_string(KEY_MASK_CMD) + TTR("Click: Add Point") + "\n" + TTR("Right Click: Delete Point"));
|
||||
b->connect("pressed", this, "_mode_selected", varray(MODE_EDIT));
|
||||
toolbar_buttons[MODE_EDIT] = b;
|
||||
base_hb->add_child(b);
|
||||
}
|
||||
|
||||
{
|
||||
ToolButton *b = memnew(ToolButton);
|
||||
b->set_icon(EditorNode::get_singleton()->get_gui_base()->get_icon("CurveCreate", "EditorIcons"));
|
||||
b->set_toggle_mode(true);
|
||||
b->set_focus_mode(Control::FOCUS_NONE);
|
||||
b->set_tooltip(TTR("Add Point (in empty space)") + "\n" + TTR("Split Segment (in line)"));
|
||||
b->connect("pressed", this, "_mode_selected", varray(MODE_CREATE));
|
||||
toolbar_buttons[MODE_CREATE] = b;
|
||||
base_hb->add_child(b);
|
||||
}
|
||||
|
||||
{
|
||||
ToolButton *b = memnew(ToolButton);
|
||||
b->set_icon(EditorNode::get_singleton()->get_gui_base()->get_icon("CurveDelete", "EditorIcons"));
|
||||
b->set_toggle_mode(true);
|
||||
b->set_focus_mode(Control::FOCUS_NONE);
|
||||
b->set_tooltip(TTR("Delete Point"));
|
||||
b->connect("pressed", this, "_mode_selected", varray(MODE_DELETE));
|
||||
toolbar_buttons[MODE_DELETE] = b;
|
||||
base_hb->add_child(b);
|
||||
}
|
||||
|
||||
base_hb->hide();
|
||||
hide();
|
||||
|
||||
_mode_selected(MODE_CREATE);
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// Line2DEditorPlugin
|
||||
//----------------------------------------------------------------------------
|
||||
|
||||
void Line2DEditorPlugin::edit(Object *p_object) {
|
||||
line2d_editor->edit(Object::cast_to<Node>(p_object));
|
||||
}
|
||||
|
||||
bool Line2DEditorPlugin::handles(Object *p_object) const {
|
||||
return p_object->is_class("Line2D");
|
||||
}
|
||||
|
||||
void Line2DEditorPlugin::make_visible(bool p_visible) {
|
||||
line2d_editor->set_visible(p_visible);
|
||||
if (p_visible == false)
|
||||
line2d_editor->edit(NULL);
|
||||
}
|
||||
|
||||
Line2DEditorPlugin::Line2DEditorPlugin(EditorNode *p_node) {
|
||||
editor = p_node;
|
||||
line2d_editor = memnew(Line2DEditor(p_node));
|
||||
CanvasItemEditor::get_singleton()->add_control_to_menu_panel(line2d_editor);
|
||||
line2d_editor->hide();
|
||||
Line2DEditorPlugin::Line2DEditorPlugin(EditorNode *p_node)
|
||||
: AbstractPolygon2DEditorPlugin(p_node, memnew(Line2DEditor(p_node)), "Line2D") {
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user