godot/editor/plugins/canvas_item_editor_plugin.h
Hugo Locurcio 81d2d2b41a
Highlight context menu items at the top of the 2D/3D viewports
This makes it easier to notice that some menu items only appear when
specific nodes are selected.

This change applies to both 2D and 3D editors, including both plugin-based
menus and the hardcoded 2D layout/animation contextual menus.
2021-07-27 16:45:02 +02:00

712 lines
21 KiB
C++

/*************************************************************************/
/* canvas_item_editor_plugin.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef CONTROL_EDITOR_PLUGIN_H
#define CONTROL_EDITOR_PLUGIN_H
#include "editor/editor_node.h"
#include "editor/editor_plugin.h"
#include "editor/editor_zoom_widget.h"
#include "scene/gui/box_container.h"
#include "scene/gui/check_box.h"
#include "scene/gui/label.h"
#include "scene/gui/panel_container.h"
#include "scene/gui/spin_box.h"
#include "scene/main/canvas_item.h"
class CanvasItemEditorViewport;
class CanvasItemEditorSelectedItem : public Object {
GDCLASS(CanvasItemEditorSelectedItem, Object);
public:
Transform2D prev_xform;
float prev_rot = 0;
Rect2 prev_rect;
Vector2 prev_pivot;
float prev_anchors[4] = { 0.0f };
Transform2D pre_drag_xform;
Rect2 pre_drag_rect;
List<float> pre_drag_bones_length;
List<Dictionary> pre_drag_bones_undo_state;
Dictionary undo_state;
CanvasItemEditorSelectedItem() {}
};
class CanvasItemEditor : public VBoxContainer {
GDCLASS(CanvasItemEditor, VBoxContainer);
public:
enum Tool {
TOOL_SELECT,
TOOL_LIST_SELECT,
TOOL_MOVE,
TOOL_SCALE,
TOOL_ROTATE,
TOOL_EDIT_PIVOT,
TOOL_PAN,
TOOL_RULER,
TOOL_MAX
};
enum AddNodeOption {
ADD_NODE,
ADD_INSTANCE,
};
private:
EditorNode *editor;
enum SnapTarget {
SNAP_TARGET_NONE = 0,
SNAP_TARGET_PARENT,
SNAP_TARGET_SELF_ANCHORS,
SNAP_TARGET_SELF,
SNAP_TARGET_OTHER_NODE,
SNAP_TARGET_GUIDE,
SNAP_TARGET_GRID,
SNAP_TARGET_PIXEL
};
enum MenuOption {
SNAP_USE,
SNAP_USE_NODE_PARENT,
SNAP_USE_NODE_ANCHORS,
SNAP_USE_NODE_SIDES,
SNAP_USE_NODE_CENTER,
SNAP_USE_OTHER_NODES,
SNAP_USE_GRID,
SNAP_USE_GUIDES,
SNAP_USE_ROTATION,
SNAP_USE_SCALE,
SNAP_RELATIVE,
SNAP_CONFIGURE,
SNAP_USE_PIXEL,
SHOW_GRID,
SHOW_HELPERS,
SHOW_RULERS,
SHOW_GUIDES,
SHOW_ORIGIN,
SHOW_VIEWPORT,
SHOW_EDIT_LOCKS,
SHOW_TRANSFORMATION_GIZMOS,
LOCK_SELECTED,
UNLOCK_SELECTED,
GROUP_SELECTED,
UNGROUP_SELECTED,
ANCHORS_AND_OFFSETS_PRESET_TOP_LEFT,
ANCHORS_AND_OFFSETS_PRESET_TOP_RIGHT,
ANCHORS_AND_OFFSETS_PRESET_BOTTOM_LEFT,
ANCHORS_AND_OFFSETS_PRESET_BOTTOM_RIGHT,
ANCHORS_AND_OFFSETS_PRESET_CENTER_LEFT,
ANCHORS_AND_OFFSETS_PRESET_CENTER_RIGHT,
ANCHORS_AND_OFFSETS_PRESET_CENTER_TOP,
ANCHORS_AND_OFFSETS_PRESET_CENTER_BOTTOM,
ANCHORS_AND_OFFSETS_PRESET_CENTER,
ANCHORS_AND_OFFSETS_PRESET_TOP_WIDE,
ANCHORS_AND_OFFSETS_PRESET_LEFT_WIDE,
ANCHORS_AND_OFFSETS_PRESET_RIGHT_WIDE,
ANCHORS_AND_OFFSETS_PRESET_BOTTOM_WIDE,
ANCHORS_AND_OFFSETS_PRESET_VCENTER_WIDE,
ANCHORS_AND_OFFSETS_PRESET_HCENTER_WIDE,
ANCHORS_AND_OFFSETS_PRESET_WIDE,
ANCHORS_AND_OFFSETS_PRESET_KEEP_RATIO,
ANCHORS_PRESET_TOP_LEFT,
ANCHORS_PRESET_TOP_RIGHT,
ANCHORS_PRESET_BOTTOM_LEFT,
ANCHORS_PRESET_BOTTOM_RIGHT,
ANCHORS_PRESET_CENTER_LEFT,
ANCHORS_PRESET_CENTER_RIGHT,
ANCHORS_PRESET_CENTER_TOP,
ANCHORS_PRESET_CENTER_BOTTOM,
ANCHORS_PRESET_CENTER,
ANCHORS_PRESET_TOP_WIDE,
ANCHORS_PRESET_LEFT_WIDE,
ANCHORS_PRESET_RIGHT_WIDE,
ANCHORS_PRESET_BOTTOM_WIDE,
ANCHORS_PRESET_VCENTER_WIDE,
ANCHORS_PRESET_HCENTER_WIDE,
ANCHORS_PRESET_WIDE,
OFFSETS_PRESET_TOP_LEFT,
OFFSETS_PRESET_TOP_RIGHT,
OFFSETS_PRESET_BOTTOM_LEFT,
OFFSETS_PRESET_BOTTOM_RIGHT,
OFFSETS_PRESET_CENTER_LEFT,
OFFSETS_PRESET_CENTER_RIGHT,
OFFSETS_PRESET_CENTER_TOP,
OFFSETS_PRESET_CENTER_BOTTOM,
OFFSETS_PRESET_CENTER,
OFFSETS_PRESET_TOP_WIDE,
OFFSETS_PRESET_LEFT_WIDE,
OFFSETS_PRESET_RIGHT_WIDE,
OFFSETS_PRESET_BOTTOM_WIDE,
OFFSETS_PRESET_VCENTER_WIDE,
OFFSETS_PRESET_HCENTER_WIDE,
OFFSETS_PRESET_WIDE,
ANIM_INSERT_KEY,
ANIM_INSERT_KEY_EXISTING,
ANIM_INSERT_POS,
ANIM_INSERT_ROT,
ANIM_INSERT_SCALE,
ANIM_COPY_POSE,
ANIM_PASTE_POSE,
ANIM_CLEAR_POSE,
CLEAR_GUIDES,
VIEW_CENTER_TO_SELECTION,
VIEW_FRAME_TO_SELECTION,
PREVIEW_CANVAS_SCALE,
SKELETON_MAKE_BONES,
SKELETON_SHOW_BONES
};
enum DragType {
DRAG_NONE,
DRAG_BOX_SELECTION,
DRAG_LEFT,
DRAG_TOP_LEFT,
DRAG_TOP,
DRAG_TOP_RIGHT,
DRAG_RIGHT,
DRAG_BOTTOM_RIGHT,
DRAG_BOTTOM,
DRAG_BOTTOM_LEFT,
DRAG_ANCHOR_TOP_LEFT,
DRAG_ANCHOR_TOP_RIGHT,
DRAG_ANCHOR_BOTTOM_RIGHT,
DRAG_ANCHOR_BOTTOM_LEFT,
DRAG_ANCHOR_ALL,
DRAG_QUEUED,
DRAG_MOVE,
DRAG_MOVE_X,
DRAG_MOVE_Y,
DRAG_SCALE_X,
DRAG_SCALE_Y,
DRAG_SCALE_BOTH,
DRAG_ROTATE,
DRAG_PIVOT,
DRAG_V_GUIDE,
DRAG_H_GUIDE,
DRAG_DOUBLE_GUIDE,
DRAG_KEY_MOVE
};
bool selection_menu_additive_selection;
Tool tool;
Control *viewport;
Control *viewport_scrollable;
HScrollBar *h_scroll;
VScrollBar *v_scroll;
HBoxContainer *hb;
// Used for secondary menu items which are displayed depending on the currently selected node
// (such as MeshInstance's "Mesh" menu).
PanelContainer *context_menu_container;
HBoxContainer *hbc_context_menu;
Map<Control *, Timer *> popup_temporarily_timers;
Label *warning_child_of_container;
VBoxContainer *info_overlay;
Transform2D transform;
bool show_grid;
bool show_rulers;
bool show_guides;
bool show_origin;
bool show_viewport;
bool show_helpers;
bool show_edit_locks;
bool show_transformation_gizmos;
float zoom;
Point2 view_offset;
Point2 previous_update_view_offset;
bool selected_from_canvas;
bool anchors_mode;
Point2 grid_offset;
Point2 grid_step;
int primary_grid_steps;
int grid_step_multiplier;
float snap_rotation_step;
float snap_rotation_offset;
float snap_scale_step;
bool smart_snap_active;
bool grid_snap_active;
bool snap_node_parent;
bool snap_node_anchors;
bool snap_node_sides;
bool snap_node_center;
bool snap_other_nodes;
bool snap_guides;
bool snap_rotation;
bool snap_scale;
bool snap_relative;
bool snap_pixel;
bool key_pos;
bool key_rot;
bool key_scale;
bool panning;
bool pan_pressed;
bool ruler_tool_active;
Point2 ruler_tool_origin;
Point2 node_create_position;
MenuOption last_option;
struct _SelectResult {
CanvasItem *item = nullptr;
float z_index = 0;
bool has_z = true;
_FORCE_INLINE_ bool operator<(const _SelectResult &p_rr) const {
return has_z && p_rr.has_z ? p_rr.z_index < z_index : p_rr.has_z;
}
};
Vector<_SelectResult> selection_results;
struct _HoverResult {
Point2 position;
Ref<Texture2D> icon;
String name;
};
Vector<_HoverResult> hovering_results;
struct BoneList {
Transform2D xform;
float length = 0.f;
uint64_t last_pass = 0;
};
uint64_t bone_last_frame;
struct BoneKey {
ObjectID from;
ObjectID to;
_FORCE_INLINE_ bool operator<(const BoneKey &p_key) const {
if (from == p_key.from) {
return to < p_key.to;
} else {
return from < p_key.from;
}
}
};
Map<BoneKey, BoneList> bone_list;
struct PoseClipboard {
Vector2 pos;
Vector2 scale;
float rot = 0;
ObjectID id;
};
List<PoseClipboard> pose_clipboard;
Button *select_button;
Button *move_button;
Button *scale_button;
Button *rotate_button;
Button *list_select_button;
Button *pivot_button;
Button *pan_button;
Button *ruler_button;
Button *smart_snap_button;
Button *grid_snap_button;
MenuButton *snap_config_menu;
PopupMenu *smartsnap_config_popup;
Button *lock_button;
Button *unlock_button;
Button *group_button;
Button *ungroup_button;
MenuButton *skeleton_menu;
Button *override_camera_button;
MenuButton *view_menu;
HBoxContainer *animation_hb;
MenuButton *animation_menu;
MenuButton *presets_menu;
PopupMenu *anchors_and_margins_popup;
PopupMenu *anchors_popup;
Button *anchor_mode_button;
Button *key_loc_button;
Button *key_rot_button;
Button *key_scale_button;
Button *key_insert_button;
Button *key_auto_insert_button;
PopupMenu *selection_menu;
PopupMenu *add_node_menu;
Control *top_ruler;
Control *left_ruler;
Point2 drag_start_origin;
DragType drag_type;
Point2 drag_from;
Point2 drag_to;
Point2 drag_rotation_center;
List<CanvasItem *> drag_selection;
int dragged_guide_index;
Point2 dragged_guide_pos;
bool is_hovering_h_guide;
bool is_hovering_v_guide;
bool updating_value_dialog;
Point2 box_selecting_to;
Ref<StyleBoxTexture> select_sb;
Ref<Texture2D> select_handle;
Ref<Texture2D> anchor_handle;
Ref<Shortcut> drag_pivot_shortcut;
Ref<Shortcut> set_pivot_shortcut;
Ref<Shortcut> multiply_grid_step_shortcut;
Ref<Shortcut> divide_grid_step_shortcut;
Ref<Shortcut> pan_view_shortcut;
bool _is_node_locked(const Node *p_node);
bool _is_node_movable(const Node *p_node, bool p_popup_warning = false);
void _find_canvas_items_at_pos(const Point2 &p_pos, Node *p_node, Vector<_SelectResult> &r_items, const Transform2D &p_parent_xform = Transform2D(), const Transform2D &p_canvas_xform = Transform2D());
void _get_canvas_items_at_pos(const Point2 &p_pos, Vector<_SelectResult> &r_items, bool p_allow_locked = false);
void _find_canvas_items_in_rect(const Rect2 &p_rect, Node *p_node, List<CanvasItem *> *r_items, const Transform2D &p_parent_xform = Transform2D(), const Transform2D &p_canvas_xform = Transform2D());
bool _select_click_on_item(CanvasItem *item, Point2 p_click_pos, bool p_append);
ConfirmationDialog *snap_dialog;
CanvasItem *ref_item;
void _add_canvas_item(CanvasItem *p_canvas_item);
void _save_canvas_item_state(List<CanvasItem *> p_canvas_items, bool save_bones = false);
void _restore_canvas_item_state(List<CanvasItem *> p_canvas_items, bool restore_bones = false);
void _commit_canvas_item_state(List<CanvasItem *> p_canvas_items, String action_name, bool commit_bones = false);
Vector2 _anchor_to_position(const Control *p_control, Vector2 anchor);
Vector2 _position_to_anchor(const Control *p_control, Vector2 position);
void _popup_callback(int p_op);
bool updating_scroll;
void _update_scroll(float);
void _update_scrollbars();
void _append_canvas_item(CanvasItem *p_item);
void _snap_changed();
void _selection_result_pressed(int);
void _selection_menu_hide();
void _add_node_pressed(int p_result);
void _node_created(Node *p_node);
void _reset_create_position();
UndoRedo *undo_redo;
List<CanvasItem *> _get_edited_canvas_items(bool retreive_locked = false, bool remove_canvas_item_if_parent_in_selection = true);
Rect2 _get_encompassing_rect_from_list(List<CanvasItem *> p_list);
void _expand_encompassing_rect_using_children(Rect2 &r_rect, const Node *p_node, bool &r_first, const Transform2D &p_parent_xform = Transform2D(), const Transform2D &p_canvas_xform = Transform2D(), bool include_locked_nodes = true);
Rect2 _get_encompassing_rect(const Node *p_node);
Object *_get_editor_data(Object *p_what);
void _insert_animation_keys(bool p_location, bool p_rotation, bool p_scale, bool p_on_existing);
void _keying_changed();
void _unhandled_key_input(const Ref<InputEvent> &p_ev);
void _draw_text_at_position(Point2 p_position, String p_string, Side p_side);
void _draw_margin_at_position(int p_value, Point2 p_position, Side p_side);
void _draw_percentage_at_position(float p_value, Point2 p_position, Side p_side);
void _draw_straight_line(Point2 p_from, Point2 p_to, Color p_color);
void _draw_smart_snapping();
void _draw_rulers();
void _draw_guides();
void _draw_focus();
void _draw_grid();
void _draw_ruler_tool();
void _draw_control_anchors(Control *control);
void _draw_control_helpers(Control *control);
void _draw_selection();
void _draw_axis();
void _draw_invisible_nodes_positions(Node *p_node, const Transform2D &p_parent_xform = Transform2D(), const Transform2D &p_canvas_xform = Transform2D());
void _draw_locks_and_groups(Node *p_node, const Transform2D &p_parent_xform = Transform2D(), const Transform2D &p_canvas_xform = Transform2D());
void _draw_hover();
void _draw_viewport();
bool _gui_input_anchors(const Ref<InputEvent> &p_event);
bool _gui_input_move(const Ref<InputEvent> &p_event);
bool _gui_input_open_scene_on_double_click(const Ref<InputEvent> &p_event);
bool _gui_input_scale(const Ref<InputEvent> &p_event);
bool _gui_input_pivot(const Ref<InputEvent> &p_event);
bool _gui_input_resize(const Ref<InputEvent> &p_event);
bool _gui_input_rotate(const Ref<InputEvent> &p_event);
bool _gui_input_select(const Ref<InputEvent> &p_event);
bool _gui_input_ruler_tool(const Ref<InputEvent> &p_event);
bool _gui_input_zoom_or_pan(const Ref<InputEvent> &p_event, bool p_already_accepted);
bool _gui_input_rulers_and_guides(const Ref<InputEvent> &p_event);
bool _gui_input_hover(const Ref<InputEvent> &p_event);
void _gui_input_viewport(const Ref<InputEvent> &p_event);
void _update_cursor();
void _selection_changed();
void _focus_selection(int p_op);
SnapTarget snap_target[2];
Transform2D snap_transform;
void _snap_if_closer_float(
float p_value,
float &r_current_snap, SnapTarget &r_current_snap_target,
float p_target_value, SnapTarget p_snap_target,
float p_radius = 10.0);
void _snap_if_closer_point(
Point2 p_value,
Point2 &r_current_snap, SnapTarget (&r_current_snap_target)[2],
Point2 p_target_value, SnapTarget p_snap_target,
real_t rotation = 0.0,
float p_radius = 10.0);
void _snap_other_nodes(
const Point2 p_value,
const Transform2D p_transform_to_snap,
Point2 &r_current_snap, SnapTarget (&r_current_snap_target)[2],
const SnapTarget p_snap_target, List<const CanvasItem *> p_exceptions,
const Node *p_current);
void _set_anchors_preset(Control::LayoutPreset p_preset);
void _set_offsets_preset(Control::LayoutPreset p_preset);
void _set_anchors_and_offsets_preset(Control::LayoutPreset p_preset);
void _set_anchors_and_offsets_to_keep_ratio();
void _button_toggle_anchor_mode(bool p_status);
VBoxContainer *controls_vb;
EditorZoomWidget *zoom_widget;
void _update_zoom(float p_zoom);
void _zoom_on_position(float p_zoom, Point2 p_position = Point2());
void _button_toggle_smart_snap(bool p_status);
void _button_toggle_grid_snap(bool p_status);
void _button_override_camera(bool p_pressed);
void _button_tool_select(int p_index);
void _update_override_camera_button(bool p_game_running);
HSplitContainer *palette_split;
VSplitContainer *bottom_split;
void _update_context_menu_stylebox();
void _popup_warning_temporarily(Control *p_control, const float p_duration);
void _popup_warning_depop(Control *p_control);
void _set_owner_for_node_and_children(Node *p_node, Node *p_owner);
friend class CanvasItemEditorPlugin;
protected:
void _notification(int p_what);
static void _bind_methods();
void end_drag();
void box_selection_start(Point2 &click);
bool box_selection_end();
HBoxContainer *get_panel_hb() { return hb; }
struct compare_items_x {
bool operator()(const CanvasItem *a, const CanvasItem *b) const {
return a->get_global_transform().elements[2].x < b->get_global_transform().elements[2].x;
}
};
struct compare_items_y {
bool operator()(const CanvasItem *a, const CanvasItem *b) const {
return a->get_global_transform().elements[2].y < b->get_global_transform().elements[2].y;
}
};
struct proj_vector2_x {
float get(const Vector2 &v) { return v.x; }
void set(Vector2 &v, float f) { v.x = f; }
};
struct proj_vector2_y {
float get(const Vector2 &v) { return v.y; }
void set(Vector2 &v, float f) { v.y = f; }
};
template <class P, class C>
void space_selected_items();
static CanvasItemEditor *singleton;
public:
enum SnapMode {
SNAP_GRID = 1 << 0,
SNAP_GUIDES = 1 << 1,
SNAP_PIXEL = 1 << 2,
SNAP_NODE_PARENT = 1 << 3,
SNAP_NODE_ANCHORS = 1 << 4,
SNAP_NODE_SIDES = 1 << 5,
SNAP_NODE_CENTER = 1 << 6,
SNAP_OTHER_NODES = 1 << 7,
SNAP_DEFAULT = SNAP_GRID | SNAP_GUIDES | SNAP_PIXEL,
};
Point2 snap_point(Point2 p_target, unsigned int p_modes = SNAP_DEFAULT, unsigned int p_forced_modes = 0, const CanvasItem *p_self_canvas_item = nullptr, List<CanvasItem *> p_other_nodes_exceptions = List<CanvasItem *>());
float snap_angle(float p_target, float p_start = 0) const;
Transform2D get_canvas_transform() const { return transform; }
static CanvasItemEditor *get_singleton() { return singleton; }
Dictionary get_state() const;
void set_state(const Dictionary &p_state);
void add_control_to_menu_panel(Control *p_control);
void remove_control_from_menu_panel(Control *p_control);
void add_control_to_info_overlay(Control *p_control);
void remove_control_from_info_overlay(Control *p_control);
HSplitContainer *get_palette_split();
VSplitContainer *get_bottom_split();
Control *get_viewport_control() { return viewport; }
Control *get_controls_container() { return controls_vb; }
void update_viewport();
Tool get_current_tool() { return tool; }
void set_current_tool(Tool p_tool);
void set_undo_redo(UndoRedo *p_undo_redo) { undo_redo = p_undo_redo; }
void edit(CanvasItem *p_canvas_item);
void focus_selection();
bool is_anchors_mode_enabled() { return anchors_mode; };
EditorSelection *editor_selection;
CanvasItemEditor(EditorNode *p_editor);
};
class CanvasItemEditorPlugin : public EditorPlugin {
GDCLASS(CanvasItemEditorPlugin, EditorPlugin);
CanvasItemEditor *canvas_item_editor;
EditorNode *editor;
public:
virtual String get_name() const override { return "2D"; }
bool has_main_screen() const override { return true; }
virtual void edit(Object *p_object) override;
virtual bool handles(Object *p_object) const override;
virtual void make_visible(bool p_visible) override;
virtual Dictionary get_state() const override;
virtual void set_state(const Dictionary &p_state) override;
CanvasItemEditor *get_canvas_item_editor() { return canvas_item_editor; }
CanvasItemEditorPlugin(EditorNode *p_node);
~CanvasItemEditorPlugin();
};
class CanvasItemEditorViewport : public Control {
GDCLASS(CanvasItemEditorViewport, Control);
String default_type;
Vector<String> types;
Vector<String> selected_files;
Node *target_node;
Point2 drop_pos;
EditorNode *editor;
EditorData *editor_data;
CanvasItemEditor *canvas_item_editor;
Node2D *preview_node;
AcceptDialog *accept;
AcceptDialog *selector;
Label *selector_label;
Label *label;
Label *label_desc;
VBoxContainer *btn_group;
Ref<ButtonGroup> button_group;
void _on_mouse_exit();
void _on_select_type(Object *selected);
void _on_change_type_confirmed();
void _on_change_type_closed();
void _create_preview(const Vector<String> &files) const;
void _remove_preview();
bool _cyclical_dependency_exists(const String &p_target_scene_path, Node *p_desired_node);
bool _only_packed_scenes_selected() const;
void _create_nodes(Node *parent, Node *child, String &path, const Point2 &p_point);
bool _create_instance(Node *parent, String &path, const Point2 &p_point);
void _perform_drop_data();
void _show_resource_type_selector();
static void _bind_methods();
protected:
void _notification(int p_what);
public:
virtual bool can_drop_data(const Point2 &p_point, const Variant &p_data) const override;
virtual void drop_data(const Point2 &p_point, const Variant &p_data) override;
CanvasItemEditorViewport(EditorNode *p_node, CanvasItemEditor *p_canvas_item_editor);
~CanvasItemEditorViewport();
};
#endif