Add a minimap to the GraphEdit

This commit is contained in:
Yuri Sizov 2020-11-06 22:16:45 +03:00
parent 27f1c67155
commit 999ce610a2
8 changed files with 509 additions and 9 deletions

View file

@ -175,6 +175,15 @@
</methods>
<members>
<member name="focus_mode" type="int" setter="set_focus_mode" getter="get_focus_mode" override="true" enum="Control.FocusMode" default="2" />
<member name="minimap_enabled" type="bool" setter="set_minimap_enabled" getter="is_minimap_enabled" default="true">
If [code]true[/code], the minimap is visible.
</member>
<member name="minimap_opacity" type="float" setter="set_minimap_opacity" getter="get_minimap_opacity" default="0.45">
The opacity of the minimap rectangle.
</member>
<member name="minimap_size" type="Vector2" setter="set_minimap_size" getter="get_minimap_size" default="Vector2(240, 160)">
The size of the minimap rectangle. The map itself is based on the size of the grid area and is scaled to fit this rectangle.
</member>
<member name="rect_clip_content" type="bool" setter="set_clip_contents" getter="is_clipping_contents" override="true" default="true" />
<member name="right_disconnects" type="bool" setter="set_right_disconnects" getter="is_right_disconnects_enabled" default="false">
If [code]true[/code], enables disconnection of existing connections in the GraphEdit by dragging the right end.

View file

@ -85,6 +85,25 @@ static Ref<StyleBoxLine> make_line_stylebox(Color p_color, int p_thickness = 1,
return style;
}
static Ref<Texture2D> flip_icon(Ref<Texture2D> p_texture, bool p_flip_y = false, bool p_flip_x = false) {
if (!p_flip_y && !p_flip_x) {
return p_texture;
}
Ref<ImageTexture> texture(memnew(ImageTexture));
Ref<Image> img = p_texture->get_data();
if (p_flip_y) {
img->flip_y();
}
if (p_flip_x) {
img->flip_x();
}
texture->create_from_image(img);
return texture;
}
#ifdef MODULE_SVG_ENABLED
static Ref<ImageTexture> editor_generate_icon(int p_index, bool p_convert_color, float p_scale = EDSCALE, bool p_force_filter = false) {
Ref<ImageTexture> icon = memnew(ImageTexture);
@ -1073,11 +1092,33 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
theme->set_icon("more", "GraphEdit", theme->get_icon("ZoomMore", "EditorIcons"));
theme->set_icon("reset", "GraphEdit", theme->get_icon("ZoomReset", "EditorIcons"));
theme->set_icon("snap", "GraphEdit", theme->get_icon("SnapGrid", "EditorIcons"));
theme->set_icon("minimap", "GraphEdit", theme->get_icon("GridMinimap", "EditorIcons"));
theme->set_constant("bezier_len_pos", "GraphEdit", 80 * EDSCALE);
theme->set_constant("bezier_len_neg", "GraphEdit", 160 * EDSCALE);
// GraphNode
// GraphEditMinimap
theme->set_stylebox("bg", "GraphEditMinimap", make_flat_stylebox(dark_color_1, 0, 0, 0, 0));
Ref<StyleBoxFlat> style_minimap_camera;
Ref<StyleBoxFlat> style_minimap_node;
if (dark_theme) {
style_minimap_camera = make_flat_stylebox(Color(0.65, 0.65, 0.65, 0.2), 0, 0, 0, 0);
style_minimap_camera->set_border_color(Color(0.65, 0.65, 0.65, 0.45));
style_minimap_node = make_flat_stylebox(Color(1, 1, 1), 0, 0, 0, 0);
} else {
style_minimap_camera = make_flat_stylebox(Color(0.38, 0.38, 0.38, 0.2), 0, 0, 0, 0);
style_minimap_camera->set_border_color(Color(0.38, 0.38, 0.38, 0.45));
style_minimap_node = make_flat_stylebox(Color(0, 0, 0), 0, 0, 0, 0);
}
style_minimap_camera->set_border_width_all(1);
style_minimap_node->set_corner_radius_all(1);
theme->set_stylebox("camera", "GraphEditMinimap", style_minimap_camera);
theme->set_stylebox("node", "GraphEditMinimap", style_minimap_node);
Ref<Texture2D> resizer_icon = theme->get_icon("GuiResizer", "EditorIcons");
theme->set_icon("resizer", "GraphEditMinimap", flip_icon(resizer_icon, true, true));
theme->set_color("resizer_color", "GraphEditMinimap", Color(1, 1, 1, 0.65));
// GraphNode
const float mv = dark_theme ? 0.0 : 1.0;
const float mv2 = 1.0 - mv;
const int gn_margin_side = 28;

View file

@ -0,0 +1 @@
<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m14 2.1992188v2.6152343l-2.625 1.3125v-2.6152343zm-12 4.0644531 2.625 1.3125v2.5507811l-2.625-1.3124999zm12 0v2.5507812l-2.625 1.3124999v-2.5507811zm-8 1.4550781h4v2.640625h-4zm-4 2.560547 2.625 1.3125v2.521484l-2.625-1.3125zm12 0v2.521484l-2.625 1.3125v-2.521484zm-8 1.455078h4v2.640625h-4zm1.7014535-8.109375h2.2985465v2.734375h-4.15625s-.7487346.647119-.8746377.640625c-.1310411-.0067594-1.5097373-1.4558594-1.5097373-1.4558594l-1.459375-.7296875v-2.6152343l.068419.034223s.026411-.4573464.062111-.6760553c.0346282-.2121439.1970747-.59225724.1970747-.59225724l-1.0483078-.52372301c-.0795772-.04012218-.1668141-.06276382-.2558594-.06640625-.35427845-.01325803-.64865004.27047362-.6484375.625v12c.00021484.236623.13402736.45284.34570312.558594l3.99999998 2c.086686.043505.1823067.06624.2792969.066406h6c.09699-.000166.192611-.0229.279297-.06641l4-2c.211676-.10575.345488-.321967.345703-.55859v-12c-.000468-.46423753-.488958-.76598317-.904297-.55859375l-3.869141 1.93359375h-2.9709527s.033448.4166167.015891.625c-.029188.3464401-.1950466.625-.1950468.625z" fill="#e0e0e0"/><path d="m5 6s-2.21875-2.1616704-2.21875-3.2425057c0-1.0808352 0-2.6072392 2.21875-2.6072392s2.21875 1.526404 2.21875 2.6072392c0 1.0808353-2.21875 3.2425057-2.21875 3.2425057z" fill="#fff" fill-opacity=".68627"/></svg>

After

Width:  |  Height:  |  Size: 1.4 KiB

View file

@ -31,6 +31,7 @@
#include "graph_edit.h"
#include "core/input/input.h"
#include "core/math/math_funcs.h"
#include "core/os/keyboard.h"
#include "scene/gui/box_container.h"
#include "scene/gui/button.h"
@ -44,6 +45,9 @@
#define MIN_ZOOM (((1 / ZOOM_SCALE) / ZOOM_SCALE) / ZOOM_SCALE)
#define MAX_ZOOM (1 * ZOOM_SCALE * ZOOM_SCALE * ZOOM_SCALE)
#define MINIMAP_OFFSET 12
#define MINIMAP_PADDING 5
bool GraphEditFilter::has_point(const Point2 &p_point) const {
return ge->_filter_input(p_point);
}
@ -52,6 +56,141 @@ GraphEditFilter::GraphEditFilter(GraphEdit *p_edit) {
ge = p_edit;
}
void GraphEditMinimap::_bind_methods() {
ClassDB::bind_method(D_METHOD("_gui_input"), &GraphEditMinimap::_gui_input);
}
GraphEditMinimap::GraphEditMinimap(GraphEdit *p_edit) {
ge = p_edit;
graph_proportions = Vector2(1, 1);
graph_padding = Vector2(0, 0);
camera_position = Vector2(100, 50);
camera_size = Vector2(200, 200);
minimap_padding = Vector2(MINIMAP_PADDING, MINIMAP_PADDING);
minimap_offset = minimap_padding + _convert_from_graph_position(graph_padding);
is_pressing = false;
is_resizing = false;
}
void GraphEditMinimap::update_minimap() {
Vector2 graph_offset = _get_graph_offset();
Vector2 graph_size = _get_graph_size();
camera_position = ge->get_scroll_ofs() - graph_offset;
camera_size = ge->get_size();
Vector2 render_size = _get_render_size();
float target_ratio = render_size.x / render_size.y;
float graph_ratio = graph_size.x / graph_size.y;
graph_proportions = graph_size;
graph_padding = Vector2(0, 0);
if (graph_ratio > target_ratio) {
graph_proportions.x = graph_size.x;
graph_proportions.y = graph_size.x / target_ratio;
graph_padding.y = Math::abs(graph_size.y - graph_proportions.y) / 2;
} else {
graph_proportions.x = graph_size.y * target_ratio;
graph_proportions.y = graph_size.y;
graph_padding.x = Math::abs(graph_size.x - graph_proportions.x) / 2;
}
// This centers minimap inside the minimap rectangle.
minimap_offset = minimap_padding + _convert_from_graph_position(graph_padding);
}
Rect2 GraphEditMinimap::get_camera_rect() {
Vector2 camera_center = _convert_from_graph_position(camera_position + camera_size / 2) + minimap_offset;
Vector2 camera_viewport = _convert_from_graph_position(camera_size);
Vector2 camera_position = (camera_center - camera_viewport / 2);
return Rect2(camera_position, camera_viewport);
}
Vector2 GraphEditMinimap::_get_render_size() {
if (!is_inside_tree()) {
return Vector2(0, 0);
}
return get_size() - 2 * minimap_padding;
}
Vector2 GraphEditMinimap::_get_graph_offset() {
return Vector2(ge->h_scroll->get_min(), ge->v_scroll->get_min());
}
Vector2 GraphEditMinimap::_get_graph_size() {
Vector2 graph_size = Vector2(ge->h_scroll->get_max(), ge->v_scroll->get_max()) - Vector2(ge->h_scroll->get_min(), ge->v_scroll->get_min());
if (graph_size.x == 0) {
graph_size.x = 1;
}
if (graph_size.y == 0) {
graph_size.y = 1;
}
return graph_size;
}
Vector2 GraphEditMinimap::_convert_from_graph_position(const Vector2 &p_position) {
Vector2 map_position = Vector2(0, 0);
Vector2 render_size = _get_render_size();
map_position.x = p_position.x * render_size.x / graph_proportions.x;
map_position.y = p_position.y * render_size.y / graph_proportions.y;
return map_position;
}
Vector2 GraphEditMinimap::_convert_to_graph_position(const Vector2 &p_position) {
Vector2 graph_position = Vector2(0, 0);
Vector2 render_size = _get_render_size();
graph_position.x = p_position.x * graph_proportions.x / render_size.x;
graph_position.y = p_position.y * graph_proportions.y / render_size.y;
return graph_position;
}
void GraphEditMinimap::_gui_input(const Ref<InputEvent> &p_ev) {
Ref<InputEventMouseButton> mb = p_ev;
Ref<InputEventMouseMotion> mm = p_ev;
if (mb.is_valid() && mb->get_button_index() == BUTTON_LEFT) {
if (mb->is_pressed()) {
is_pressing = true;
Ref<Texture2D> resizer = get_theme_icon("resizer");
Rect2 resizer_hitbox = Rect2(Point2(), resizer->get_size());
if (resizer_hitbox.has_point(mb->get_position())) {
is_resizing = true;
} else {
Vector2 click_position = _convert_to_graph_position(mb->get_position() - minimap_padding) - graph_padding;
_adjust_graph_scroll(click_position);
}
} else {
is_pressing = false;
is_resizing = false;
}
accept_event();
} else if (mm.is_valid() && is_pressing) {
if (is_resizing) {
ge->set_minimap_size(ge->get_minimap_size() - mm->get_relative());
update();
} else {
Vector2 click_position = _convert_to_graph_position(mm->get_position() - minimap_padding) - graph_padding;
_adjust_graph_scroll(click_position);
}
accept_event();
}
}
void GraphEditMinimap::_adjust_graph_scroll(const Vector2 &p_offset) {
Vector2 graph_offset = _get_graph_offset();
ge->set_scroll_ofs(p_offset + graph_offset - camera_size / 2);
}
Error GraphEdit::connect_node(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port) {
if (is_node_connected(p_from, p_from_port, p_to, p_to_port)) {
return OK;
@ -64,6 +203,7 @@ Error GraphEdit::connect_node(const StringName &p_from, int p_from_port, const S
c.activity = 0;
connections.push_back(c);
top_layer->update();
minimap->update();
update();
connections_layer->update();
@ -85,6 +225,7 @@ void GraphEdit::disconnect_node(const StringName &p_from, int p_from_port, const
if (E->get().from == p_from && E->get().from_port == p_from_port && E->get().to == p_to && E->get().to_port == p_to_port) {
connections.erase(E);
top_layer->update();
minimap->update();
update();
connections_layer->update();
return;
@ -118,6 +259,7 @@ void GraphEdit::_scroll_moved(double) {
awaiting_scroll_offset_update = true;
}
top_layer->update();
minimap->update();
update();
if (!setting_scroll_ofs) { //in godot, signals on change value are avoided as a convention
@ -234,6 +376,7 @@ void GraphEdit::_graph_node_moved(Node *p_gn) {
GraphNode *gn = Object::cast_to<GraphNode>(p_gn);
ERR_FAIL_COND(!gn);
top_layer->update();
minimap->update();
update();
connections_layer->update();
}
@ -241,7 +384,8 @@ void GraphEdit::_graph_node_moved(Node *p_gn) {
void GraphEdit::add_child_notify(Node *p_child) {
Control::add_child_notify(p_child);
top_layer->call_deferred("raise"); //top layer always on top!
top_layer->call_deferred("raise"); // Top layer always on top!
GraphNode *gn = Object::cast_to<GraphNode>(p_child);
if (gn) {
gn->set_scale(Vector2(zoom, zoom));
@ -255,9 +399,11 @@ void GraphEdit::add_child_notify(Node *p_child) {
void GraphEdit::remove_child_notify(Node *p_child) {
Control::remove_child_notify(p_child);
if (is_inside_tree()) {
top_layer->call_deferred("raise"); //top layer always on top!
top_layer->call_deferred("raise"); // Top layer always on top!
}
GraphNode *gn = Object::cast_to<GraphNode>(p_child);
if (gn) {
gn->disconnect("offset_changed", callable_mp(this, &GraphEdit::_graph_node_moved));
@ -275,6 +421,7 @@ void GraphEdit::_notification(int p_what) {
zoom_reset->set_icon(get_theme_icon("reset"));
zoom_plus->set_icon(get_theme_icon("more"));
snap_button->set_icon(get_theme_icon("snap"));
minimap_button->set_icon(get_theme_icon("minimap"));
}
if (p_what == NOTIFICATION_READY) {
Size2 hmin = h_scroll->get_combined_minimum_size();
@ -338,6 +485,7 @@ void GraphEdit::_notification(int p_what) {
if (p_what == NOTIFICATION_RESIZED) {
_update_scroll();
top_layer->update();
minimap->update();
}
}
@ -472,6 +620,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
connecting_to = mm->get_position();
connecting_target = false;
top_layer->update();
minimap->update();
connecting_valid = just_disconnected || click_pos.distance_to(connecting_to) > 20.0 * zoom;
if (connecting_valid) {
@ -541,6 +690,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
connecting = false;
top_layer->update();
minimap->update();
update();
connections_layer->update();
}
@ -632,12 +782,12 @@ void GraphEdit::_bake_segment2d(Vector<Vector2> &points, Vector<Color> &colors,
}
}
void GraphEdit::_draw_cos_line(CanvasItem *p_where, const Vector2 &p_from, const Vector2 &p_to, const Color &p_color, const Color &p_to_color) {
void GraphEdit::_draw_cos_line(CanvasItem *p_where, const Vector2 &p_from, const Vector2 &p_to, const Color &p_color, const Color &p_to_color, float p_bezier_ratio) {
//cubic bezier code
float diff = p_to.x - p_from.x;
float cp_offset;
int cp_len = get_theme_constant("bezier_len_pos");
int cp_neg_len = get_theme_constant("bezier_len_neg");
int cp_len = get_theme_constant("bezier_len_pos") * p_bezier_ratio;
int cp_neg_len = get_theme_constant("bezier_len_neg") * p_bezier_ratio;
if (diff > 0) {
cp_offset = MIN(cp_len, diff * 0.5);
@ -708,7 +858,7 @@ void GraphEdit::_connections_layer_draw() {
color = color.lerp(activity_color, E->get().activity);
tocolor = tocolor.lerp(activity_color, E->get().activity);
}
_draw_cos_line(connections_layer, frompos, topos, color, tocolor);
_draw_cos_line(connections_layer, frompos, topos, color, tocolor, 1.0);
}
while (to_erase.size()) {
@ -747,7 +897,7 @@ void GraphEdit::_top_layer_draw() {
if (!connecting_out) {
SWAP(pos, topos);
}
_draw_cos_line(top_layer, pos, topos, col, col);
_draw_cos_line(top_layer, pos, topos, col, col, 1.0);
}
if (box_selecting) {
@ -756,6 +906,114 @@ void GraphEdit::_top_layer_draw() {
}
}
void GraphEdit::_minimap_draw() {
if (!is_minimap_enabled()) {
return;
}
minimap->update_minimap();
// Draw the minimap background.
Rect2 minimap_rect = Rect2(Point2(), minimap->get_size());
minimap->draw_style_box(minimap->get_theme_stylebox("bg"), minimap_rect);
Vector2 graph_offset = minimap->_get_graph_offset();
Vector2 minimap_offset = minimap->minimap_offset;
// Draw comment graph nodes.
for (int i = get_child_count() - 1; i >= 0; i--) {
GraphNode *gn = Object::cast_to<GraphNode>(get_child(i));
if (!gn || !gn->is_comment()) {
continue;
}
Vector2 node_position = minimap->_convert_from_graph_position(gn->get_offset() * zoom - graph_offset) + minimap_offset;
Vector2 node_size = minimap->_convert_from_graph_position(gn->get_size() * zoom);
Rect2 node_rect = Rect2(node_position, node_size);
Ref<StyleBoxFlat> sb_minimap = minimap->get_theme_stylebox("node")->duplicate();
// Override default values with colors provided by the GraphNode's stylebox, if possible.
Ref<StyleBoxFlat> sbf = gn->get_theme_stylebox(gn->is_selected() ? "commentfocus" : "comment");
if (sbf.is_valid()) {
Color node_color = sbf->get_bg_color();
sb_minimap->set_bg_color(node_color);
}
minimap->draw_style_box(sb_minimap, node_rect);
}
// Draw regular graph nodes.
for (int i = get_child_count() - 1; i >= 0; i--) {
GraphNode *gn = Object::cast_to<GraphNode>(get_child(i));
if (!gn || gn->is_comment()) {
continue;
}
Vector2 node_position = minimap->_convert_from_graph_position(gn->get_offset() * zoom - graph_offset) + minimap_offset;
Vector2 node_size = minimap->_convert_from_graph_position(gn->get_size() * zoom);
Rect2 node_rect = Rect2(node_position, node_size);
Ref<StyleBoxFlat> sb_minimap = minimap->get_theme_stylebox("node")->duplicate();
// Override default values with colors provided by the GraphNode's stylebox, if possible.
Ref<StyleBoxFlat> sbf = gn->get_theme_stylebox(gn->is_selected() ? "selectedframe" : "frame");
if (sbf.is_valid()) {
Color node_color = sbf->get_border_color();
sb_minimap->set_bg_color(node_color);
}
minimap->draw_style_box(sb_minimap, node_rect);
}
// Draw node connections.
Color activity_color = get_theme_color("activity");
for (List<Connection>::Element *E = connections.front(); E; E = E->next()) {
NodePath fromnp(E->get().from);
Node *from = get_node(fromnp);
if (!from) {
continue;
}
GraphNode *gfrom = Object::cast_to<GraphNode>(from);
if (!gfrom) {
continue;
}
NodePath tonp(E->get().to);
Node *to = get_node(tonp);
if (!to) {
continue;
}
GraphNode *gto = Object::cast_to<GraphNode>(to);
if (!gto) {
continue;
}
Vector2 from_slot_position = gfrom->get_offset() + gfrom->get_connection_output_position(E->get().from_port);
Vector2 from_position = minimap->_convert_from_graph_position(from_slot_position * zoom - graph_offset) + minimap_offset;
Color from_color = gfrom->get_connection_output_color(E->get().from_port);
Vector2 to_slot_position = gto->get_offset() + gto->get_connection_input_position(E->get().to_port);
Vector2 to_position = minimap->_convert_from_graph_position(to_slot_position * zoom - graph_offset) + minimap_offset;
Color to_color = gto->get_connection_input_color(E->get().to_port);
if (E->get().activity > 0) {
from_color = from_color.lerp(activity_color, E->get().activity);
to_color = to_color.lerp(activity_color, E->get().activity);
}
_draw_cos_line(minimap, from_position, to_position, from_color, to_color, 0.5);
}
// Draw the "camera" viewport.
Rect2 camera_rect = minimap->get_camera_rect();
minimap->draw_style_box(minimap->get_theme_stylebox("camera"), camera_rect);
// Draw the resizer control.
Ref<Texture2D> resizer = minimap->get_theme_icon("resizer");
Color resizer_color = minimap->get_theme_color("resizer_color");
minimap->draw_texture(resizer, Point2(), resizer_color);
}
void GraphEdit::set_selected(Node *p_child) {
for (int i = get_child_count() - 1; i >= 0; i--) {
GraphNode *gn = Object::cast_to<GraphNode>(get_child(i));
@ -836,6 +1094,7 @@ void GraphEdit::_gui_input(const Ref<InputEvent> &p_ev) {
}
top_layer->update();
minimap->update();
}
Ref<InputEventMouseButton> b = p_ev;
@ -858,10 +1117,12 @@ void GraphEdit::_gui_input(const Ref<InputEvent> &p_ev) {
gn->set_selected(select);
}
top_layer->update();
minimap->update();
} else {
if (connecting) {
connecting = false;
top_layer->update();
minimap->update();
} else {
emit_signal("popup_request", b->get_global_position());
}
@ -902,6 +1163,7 @@ void GraphEdit::_gui_input(const Ref<InputEvent> &p_ev) {
dragging = false;
top_layer->update();
minimap->update();
update();
connections_layer->update();
}
@ -1012,6 +1274,7 @@ void GraphEdit::_gui_input(const Ref<InputEvent> &p_ev) {
box_selecting = false;
previus_selected.clear();
top_layer->update();
minimap->update();
}
if (b->get_button_index() == BUTTON_WHEEL_UP && b->is_pressed()) {
@ -1079,6 +1342,7 @@ void GraphEdit::set_connection_activity(const StringName &p_from, int p_from_por
if (Math::is_equal_approx(E->get().activity, p_activity)) {
//update only if changed
top_layer->update();
minimap->update();
connections_layer->update();
}
E->get().activity = p_activity;
@ -1089,6 +1353,7 @@ void GraphEdit::set_connection_activity(const StringName &p_from, int p_from_por
void GraphEdit::clear_connections() {
connections.clear();
minimap->update();
update();
connections_layer->update();
}
@ -1112,6 +1377,7 @@ void GraphEdit::set_zoom_custom(float p_zoom, const Vector2 &p_center) {
top_layer->update();
_update_scroll();
minimap->update();
connections_layer->update();
if (is_visible_in_tree()) {
@ -1229,6 +1495,47 @@ void GraphEdit::_snap_value_changed(double) {
update();
}
// _minimap_toggled
void GraphEdit::set_minimap_size(Vector2 p_size) {
minimap->set_size(p_size);
Vector2 minimap_size = minimap->get_size(); // The size might've been adjusted by the minimum size.
minimap->set_anchors_preset(Control::PRESET_BOTTOM_RIGHT);
minimap->set_margin(Margin::MARGIN_LEFT, -minimap_size.x - MINIMAP_OFFSET);
minimap->set_margin(Margin::MARGIN_TOP, -minimap_size.y - MINIMAP_OFFSET);
minimap->set_margin(Margin::MARGIN_RIGHT, -MINIMAP_OFFSET);
minimap->set_margin(Margin::MARGIN_BOTTOM, -MINIMAP_OFFSET);
minimap->update();
}
Vector2 GraphEdit::get_minimap_size() const {
return minimap->get_size();
}
void GraphEdit::set_minimap_opacity(float p_opacity) {
minimap->set_modulate(Color(1, 1, 1, p_opacity));
minimap->update();
}
float GraphEdit::get_minimap_opacity() const {
Color minimap_modulate = minimap->get_modulate();
return minimap_modulate.a;
}
void GraphEdit::set_minimap_enabled(bool p_enable) {
minimap_button->set_pressed(p_enable);
minimap->update();
}
bool GraphEdit::is_minimap_enabled() const {
return minimap_button->is_pressed();
}
void GraphEdit::_minimap_toggled() {
minimap->update();
}
HBoxContainer *GraphEdit::get_zoom_hbox() {
return zoom_hb;
}
@ -1260,6 +1567,14 @@ void GraphEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_use_snap", "enable"), &GraphEdit::set_use_snap);
ClassDB::bind_method(D_METHOD("is_using_snap"), &GraphEdit::is_using_snap);
ClassDB::bind_method(D_METHOD("set_minimap_size", "p_size"), &GraphEdit::set_minimap_size);
ClassDB::bind_method(D_METHOD("get_minimap_size"), &GraphEdit::get_minimap_size);
ClassDB::bind_method(D_METHOD("set_minimap_opacity", "p_opacity"), &GraphEdit::set_minimap_opacity);
ClassDB::bind_method(D_METHOD("get_minimap_opacity"), &GraphEdit::get_minimap_opacity);
ClassDB::bind_method(D_METHOD("set_minimap_enabled", "enable"), &GraphEdit::set_minimap_enabled);
ClassDB::bind_method(D_METHOD("is_minimap_enabled"), &GraphEdit::is_minimap_enabled);
ClassDB::bind_method(D_METHOD("set_right_disconnects", "enable"), &GraphEdit::set_right_disconnects);
ClassDB::bind_method(D_METHOD("is_right_disconnects_enabled"), &GraphEdit::is_right_disconnects_enabled);
@ -1275,6 +1590,10 @@ void GraphEdit::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::INT, "snap_distance"), "set_snap", "get_snap");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_snap"), "set_use_snap", "is_using_snap");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "zoom"), "set_zoom", "get_zoom");
ADD_GROUP("Minimap", "minimap");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "minimap_enabled"), "set_minimap_enabled", "is_minimap_enabled");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "minimap_size"), "set_minimap_size", "get_minimap_size");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "minimap_opacity"), "set_minimap_opacity", "get_minimap_opacity");
ADD_SIGNAL(MethodInfo("connection_request", PropertyInfo(Variant::STRING_NAME, "from"), PropertyInfo(Variant::INT, "from_slot"), PropertyInfo(Variant::STRING_NAME, "to"), PropertyInfo(Variant::INT, "to_slot")));
ADD_SIGNAL(MethodInfo("disconnection_request", PropertyInfo(Variant::STRING_NAME, "from"), PropertyInfo(Variant::INT, "from_slot"), PropertyInfo(Variant::STRING_NAME, "to"), PropertyInfo(Variant::INT, "to_slot")));
@ -1380,6 +1699,32 @@ GraphEdit::GraphEdit() {
snap_amount->connect("value_changed", callable_mp(this, &GraphEdit::_snap_value_changed));
zoom_hb->add_child(snap_amount);
minimap_button = memnew(Button);
minimap_button->set_flat(true);
minimap_button->set_toggle_mode(true);
minimap_button->set_tooltip(RTR("Enable grid minimap."));
minimap_button->connect("pressed", callable_mp(this, &GraphEdit::_minimap_toggled));
minimap_button->set_pressed(true);
minimap_button->set_focus_mode(FOCUS_NONE);
zoom_hb->add_child(minimap_button);
Vector2 minimap_size = Vector2(240, 160);
float minimap_opacity = 0.45;
minimap = memnew(GraphEditMinimap(this));
top_layer->add_child(minimap);
minimap->set_name("_minimap");
minimap->set_modulate(Color(1, 1, 1, minimap_opacity));
minimap->set_mouse_filter(MOUSE_FILTER_STOP);
minimap->set_custom_minimum_size(Vector2(50, 50));
minimap->set_size(minimap_size);
minimap->set_anchors_preset(Control::PRESET_BOTTOM_RIGHT);
minimap->set_margin(Margin::MARGIN_LEFT, -minimap_size.x - MINIMAP_OFFSET);
minimap->set_margin(Margin::MARGIN_TOP, -minimap_size.y - MINIMAP_OFFSET);
minimap->set_margin(Margin::MARGIN_RIGHT, -MINIMAP_OFFSET);
minimap->set_margin(Margin::MARGIN_BOTTOM, -MINIMAP_OFFSET);
minimap->connect("draw", callable_mp(this, &GraphEdit::_minimap_draw));
setting_scroll_ofs = false;
just_disconnected = false;
set_clip_contents(true);

View file

@ -45,6 +45,7 @@ class GraphEditFilter : public Control {
GDCLASS(GraphEditFilter, Control);
friend class GraphEdit;
friend class GraphEditMinimap;
GraphEdit *ge;
virtual bool has_point(const Point2 &p_point) const override;
@ -52,6 +53,45 @@ public:
GraphEditFilter(GraphEdit *p_edit);
};
class GraphEditMinimap : public Control {
GDCLASS(GraphEditMinimap, Control);
friend class GraphEdit;
friend class GraphEditFilter;
GraphEdit *ge;
protected:
static void _bind_methods();
public:
GraphEditMinimap(GraphEdit *p_edit);
void update_minimap();
Rect2 get_camera_rect();
private:
Vector2 minimap_padding;
Vector2 minimap_offset;
Vector2 graph_proportions;
Vector2 graph_padding;
Vector2 camera_position;
Vector2 camera_size;
bool is_pressing;
bool is_resizing;
Vector2 _get_render_size();
Vector2 _get_graph_offset();
Vector2 _get_graph_size();
Vector2 _convert_from_graph_position(const Vector2 &p_position);
Vector2 _convert_to_graph_position(const Vector2 &p_position);
void _gui_input(const Ref<InputEvent> &p_ev);
void _adjust_graph_scroll(const Vector2 &p_offset);
};
class GraphEdit : public Control {
GDCLASS(GraphEdit, Control);
@ -72,6 +112,8 @@ private:
Button *snap_button;
SpinBox *snap_amount;
Button *minimap_button;
void _zoom_minus();
void _zoom_reset();
void _zoom_plus();
@ -118,7 +160,7 @@ private:
void _bake_segment2d(Vector<Vector2> &points, Vector<Color> &colors, float p_begin, float p_end, const Vector2 &p_a, const Vector2 &p_out, const Vector2 &p_b, const Vector2 &p_in, int p_depth, int p_min_depth, int p_max_depth, float p_tol, const Color &p_color, const Color &p_to_color, int &lines) const;
void _draw_cos_line(CanvasItem *p_where, const Vector2 &p_from, const Vector2 &p_to, const Color &p_color, const Color &p_to_color);
void _draw_cos_line(CanvasItem *p_where, const Vector2 &p_from, const Vector2 &p_to, const Color &p_color, const Color &p_to_color, float p_bezier_ratio);
void _graph_node_raised(Node *p_gn);
void _graph_node_moved(Node *p_gn);
@ -129,12 +171,14 @@ private:
Control *connections_layer;
GraphEditFilter *top_layer;
GraphEditMinimap *minimap;
void _top_layer_input(const Ref<InputEvent> &p_ev);
bool is_in_hot_zone(const Vector2 &pos, const Vector2 &p_mouse_pos);
void _top_layer_draw();
void _connections_layer_draw();
void _minimap_draw();
void _update_scroll_offset();
Array _get_connection_list() const;
@ -171,6 +215,9 @@ private:
void _snap_toggled();
void _snap_value_changed(double);
friend class GraphEditMinimap;
void _minimap_toggled();
bool _check_clickable_control(Control *p_control, const Vector2 &pos);
protected:
@ -196,7 +243,16 @@ public:
void set_zoom_custom(float p_zoom, const Vector2 &p_center);
float get_zoom() const;
void set_minimap_size(Vector2 p_size);
Vector2 get_minimap_size() const;
void set_minimap_opacity(float p_opacity);
float get_minimap_opacity() const;
void set_minimap_enabled(bool p_enable);
bool is_minimap_enabled() const;
GraphEditFilter *get_top_layer() const { return top_layer; }
GraphEditMinimap *get_minimap() const { return minimap; }
void get_connection_list(List<Connection> *r_connections) const;
void set_right_disconnects(bool p_enable);

View file

@ -77,6 +77,17 @@ static Ref<StyleBoxTexture> make_stylebox(T p_src, float p_left, float p_top, fl
return style;
}
static Ref<StyleBoxFlat> make_flat_stylebox(Color p_color, float p_margin_left = -1, float p_margin_top = -1, float p_margin_right = -1, float p_margin_bottom = -1) {
Ref<StyleBoxFlat> style(memnew(StyleBoxFlat));
style->set_bg_color(p_color);
style->set_default_margin(MARGIN_LEFT, p_margin_left * scale);
style->set_default_margin(MARGIN_RIGHT, p_margin_right * scale);
style->set_default_margin(MARGIN_BOTTOM, p_margin_bottom * scale);
style->set_default_margin(MARGIN_TOP, p_margin_top * scale);
return style;
}
static Ref<StyleBoxTexture> sb_expand(Ref<StyleBoxTexture> p_sbox, float p_left, float p_top, float p_right, float p_botton) {
p_sbox->set_expand_margin_size(MARGIN_LEFT, p_left * scale);
p_sbox->set_expand_margin_size(MARGIN_TOP, p_top * scale);
@ -97,6 +108,25 @@ static Ref<Texture2D> make_icon(T p_src) {
return texture;
}
static Ref<Texture2D> flip_icon(Ref<Texture2D> p_texture, bool p_flip_y = false, bool p_flip_x = false) {
if (!p_flip_y && !p_flip_x) {
return p_texture;
}
Ref<ImageTexture> texture(memnew(ImageTexture));
Ref<Image> img = p_texture->get_data();
if (p_flip_y) {
img->flip_y();
}
if (p_flip_x) {
img->flip_x();
}
texture->create_from_image(img);
return texture;
}
static Ref<StyleBox> make_empty_stylebox(float p_margin_left = -1, float p_margin_top = -1, float p_margin_right = -1, float p_margin_botton = -1) {
Ref<StyleBox> style(memnew(StyleBoxEmpty));
@ -844,6 +874,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
theme->set_icon("reset", "GraphEdit", make_icon(icon_zoom_reset_png));
theme->set_icon("more", "GraphEdit", make_icon(icon_zoom_more_png));
theme->set_icon("snap", "GraphEdit", make_icon(icon_snap_grid_png));
theme->set_icon("minimap", "GraphEdit", make_icon(icon_grid_minimap_png));
theme->set_stylebox("bg", "GraphEdit", make_stylebox(tree_bg_png, 4, 4, 4, 5));
theme->set_color("grid_minor", "GraphEdit", Color(1, 1, 1, 0.05));
theme->set_color("grid_major", "GraphEdit", Color(1, 1, 1, 0.2));
@ -857,6 +888,19 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
theme->set_constant("port_grab_distance_horizontal", "GraphEdit", 48 * scale);
theme->set_constant("port_grab_distance_vertical", "GraphEdit", 6 * scale);
theme->set_stylebox("bg", "GraphEditMinimap", make_flat_stylebox(Color(0.24, 0.24, 0.24), 0, 0, 0, 0));
Ref<StyleBoxFlat> style_minimap_camera = make_flat_stylebox(Color(0.65, 0.65, 0.65, 0.2), 0, 0, 0, 0);
style_minimap_camera->set_border_color(Color(0.65, 0.65, 0.65, 0.45));
style_minimap_camera->set_border_width_all(1);
theme->set_stylebox("camera", "GraphEditMinimap", style_minimap_camera);
Ref<StyleBoxFlat> style_minimap_node = make_flat_stylebox(Color(1, 1, 1), 0, 0, 0, 0);
style_minimap_node->set_corner_radius_all(2);
theme->set_stylebox("node", "GraphEditMinimap", style_minimap_node);
Ref<Texture2D> resizer_icon = make_icon(window_resizer_png);
theme->set_icon("resizer", "GraphEditMinimap", flip_icon(resizer_icon, true, true));
theme->set_color("resizer_color", "GraphEditMinimap", Color(1, 1, 1, 0.85));
// Theme
default_icon = make_icon(error_icon_png);

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After

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View file

@ -166,6 +166,10 @@ static const unsigned char icon_folder_png[] = {
0x89, 0x50, 0x4e, 0x47, 0xd, 0xa, 0x1a, 0xa, 0x0, 0x0, 0x0, 0xd, 0x49, 0x48, 0x44, 0x52, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x10, 0x8, 0x4, 0x0, 0x0, 0x0, 0xb5, 0xfa, 0x37, 0xea, 0x0, 0x0, 0x0, 0x2e, 0x49, 0x44, 0x41, 0x54, 0x78, 0xda, 0x63, 0xa0, 0x6, 0x78, 0x70, 0xf4, 0xc1, 0x7f, 0x24, 0x78, 0x18, 0x53, 0xc1, 0x7f, 0x54, 0x48, 0x50, 0xc1, 0x43, 0x1b, 0xbc, 0xa, 0x50, 0xad, 0x23, 0xa4, 0xe0, 0xff, 0x70, 0x52, 0x70, 0x18, 0x97, 0xf4, 0xfd, 0x43, 0xd4, 0x88, 0x4a, 0x0, 0x5a, 0xcb, 0x18, 0xab, 0x5e, 0xd9, 0x1a, 0x53, 0x0, 0x0, 0x0, 0x0, 0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82
};
static const unsigned char icon_grid_minimap_png[] = {
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};
static const unsigned char icon_parent_folder_png[] = {
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};