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Code Releases Wiki Activity

Displays node icon on hover

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This commit is contained in:
Gilles Roudiere
2018-03-12 23:32:25 +01:00
parent 0251b08afa
commit a724f34ef3
4 changed files with 217 additions and 8 deletions
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87
editor/plugins/canvas_item_editor_plugin.cpp
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@@ -466,13 +466,14 @@ void CanvasItemEditor::_find_canvas_items_at_pos(const Point2 &p_pos, Node *p_no
const real_t grab_distance = EDITOR_DEF("editors/poly_editor/point_grab_radius", 8);
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(p_node);
if (p_node->get_owner() != editor->get_edited_scene() || !p_node->has_meta("_edit_lock_")) {
Node *scene = editor->get_edited_scene();
if (!(p_node != scene && p_node->get_owner() != scene && (!scene->is_editable_instance(p_node) || p_node->has_meta("_edit_lock_")))) {
for (int i = p_node->get_child_count() - 1; i >= 0; i--) {
if (canvas_item && !canvas_item->is_set_as_toplevel()) {
_find_canvas_items_at_pos(p_pos, p_node->get_child(i), r_items, 0, p_parent_xform * canvas_item->get_transform(), p_canvas_xform);
_find_canvas_items_at_pos(p_pos, p_node->get_child(i), r_items, limit, p_parent_xform * canvas_item->get_transform(), p_canvas_xform);
} else {
CanvasLayer *cl = Object::cast_to<CanvasLayer>(p_node);
_find_canvas_items_at_pos(p_pos, p_node->get_child(i), r_items, 0, Transform2D(), cl ? cl->get_transform() : p_canvas_xform);
_find_canvas_items_at_pos(p_pos, p_node->get_child(i), r_items, limit, Transform2D(), cl ? cl->get_transform() : p_canvas_xform);
}
if (limit != 0 && r_items.size() >= limit)
return;
@@ -1850,6 +1851,42 @@ bool CanvasItemEditor::_gui_input_select(const Ref<InputEvent> &p_event) {
return false;
}
bool CanvasItemEditor::_gui_input_hover(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseMotion> m = p_event;
if (m.is_valid()) {
if (drag_type == DRAG_NONE && tool == TOOL_SELECT) {
Point2 click = transform.affine_inverse().xform(m->get_position());
Node *scene = editor->get_edited_scene();
//Checks if the hovered items changed, update the viewport if so
Vector<_SelectResult> hovering_results_tmp;
_find_canvas_items_at_pos(click, scene, hovering_results_tmp);
hovering_results_tmp.sort();
bool changed = false;
if (hovering_results.size() == hovering_results_tmp.size()) {
for (int i = 0; i < hovering_results.size(); i++) {
if (hovering_results[i].item != hovering_results_tmp[i].item) {
changed = true;
break;
}
}
} else {
changed = true;
}
if (changed) {
hovering_results = hovering_results_tmp;
viewport->update();
}
return true;
}
}
return false;
}
void CanvasItemEditor::_gui_input_viewport(const Ref<InputEvent> &p_event) {
bool accepted = false;
if ((accepted = _gui_input_rulers_and_guides(p_event))) {
@@ -1877,6 +1914,9 @@ void CanvasItemEditor::_gui_input_viewport(const Ref<InputEvent> &p_event) {
if (accepted)
accept_event();
// Handles the mouse hovering
_gui_input_hover(p_event);
// Change the cursor
CursorShape c = CURSOR_ARROW;
switch (drag_type) {
@@ -2578,7 +2618,7 @@ void CanvasItemEditor::_draw_invisible_nodes_positions(Node *p_node, const Trans
ERR_FAIL_COND(!p_node);
Node *scene = editor->get_edited_scene();
if (p_node != scene && p_node->get_owner() != scene && !scene->is_editable_instance(p_node->get_owner()))
if (p_node != scene && p_node->get_owner() != scene && !scene->is_editable_instance(p_node))
return;
CanvasItem *canvas_item = Object::cast_to<CanvasItem>(p_node);
if (canvas_item && !canvas_item->is_visible())
@@ -2602,21 +2642,51 @@ void CanvasItemEditor::_draw_invisible_nodes_positions(Node *p_node, const Trans
if (canvas_item && !canvas_item->_edit_use_rect() && !editor_selection->is_selected(canvas_item)) {
Transform2D xform = transform * canvas_xform * parent_xform;
Ref<Texture> position_icon = get_icon("EditorPivot", "EditorIcons");
// Draw the node's position
Ref<Texture> position_icon = get_icon("EditorPositionUnselected", "EditorIcons");
Transform2D transform = Transform2D(xform.get_rotation(), xform.get_origin());
viewport->draw_set_transform_matrix(transform);
viewport->draw_texture(position_icon, -position_icon->get_size() / 2, Color(1.0, 1.0, 1.0, 0.5));
viewport->draw_set_transform_matrix(Transform2D());
}
}
void CanvasItemEditor::_draw_hover() {
List<Rect2> previous_rects;
for (int i = 0; i < hovering_results.size(); i++) {
// Draw the node's name and icon
CanvasItem *canvas_item = hovering_results[i].item;
if (canvas_item->_edit_use_rect())
continue;
Transform2D xform = transform * canvas_item->get_global_transform_with_canvas();
// Get the resources
Ref<Texture> node_icon;
if (has_icon(canvas_item->get_class(), "EditorIcons"))
node_icon = get_icon(canvas_item->get_class(), "EditorIcons");
else
node_icon = get_icon("Object", "EditorIcons");
viewport->draw_texture(node_icon, xform.get_origin() + position_icon->get_size() / 3, Color(1.0, 1.0, 1.0, 0.5));
Ref<Font> font = get_font("font", "Label");
viewport->draw_string(font, xform.get_origin() + position_icon->get_size() / 3 + node_icon->get_size() + Point2(4, -3), canvas_item->get_name(), Color(1.0, 1.0, 1.0, 0.5));
String node_name = canvas_item->get_name();
Size2 node_name_size = font->get_string_size(node_name);
Size2 item_size = Size2(node_icon->get_size().x + 4 + node_name_size.x, MAX(node_icon->get_size().y, node_name_size.y - 3));
Point2 pos = xform.get_origin() - Point2(0, item_size.y) + (Point2(node_icon->get_size().x, -node_icon->get_size().y) / 4);
// Rectify the position to avoid overlaping items
for (List<Rect2>::Element *E = previous_rects.front(); E; E = E->next()) {
if (E->get().intersects(Rect2(pos, item_size))) {
pos.y = E->get().get_position().y - item_size.y;
}
}
previous_rects.push_back(Rect2(pos, item_size));
// Draw the node icon and name
viewport->draw_texture(node_icon, pos, Color(1.0, 1.0, 1.0, 0.5));
viewport->draw_string(font, pos + Point2(node_icon->get_size().x + 4, item_size.y - 3), node_name, Color(1.0, 1.0, 1.0, 0.5));
}
}
@@ -2747,6 +2817,7 @@ void CanvasItemEditor::_draw_viewport() {
if (show_guides)
_draw_guides();
_draw_focus();
_draw_hover();
}
void CanvasItemEditor::_notification(int p_what) {