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-rw-r--r--scene/gui/gradient_edit.cpp165
1 files changed, 72 insertions, 93 deletions
diff --git a/scene/gui/gradient_edit.cpp b/scene/gui/gradient_edit.cpp
index 56b8a936e1..bec3d58384 100644
--- a/scene/gui/gradient_edit.cpp
+++ b/scene/gui/gradient_edit.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 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 */
@@ -32,15 +32,6 @@
#include "core/os/keyboard.h"
-#ifdef TOOLS_ENABLED
-#include "editor/editor_scale.h"
-#define SPACING (3 * EDSCALE)
-#define POINT_WIDTH (8 * EDSCALE)
-#else
-#define SPACING 3
-#define POINT_WIDTH 8
-#endif
-
GradientEdit::GradientEdit() {
set_focus_mode(FOCUS_ALL);
@@ -48,17 +39,21 @@ GradientEdit::GradientEdit() {
picker = memnew(ColorPicker);
popup->add_child(picker);
+ gradient_cache.instantiate();
+ preview_texture.instantiate();
+
+ preview_texture->set_width(1024);
add_child(popup, false, INTERNAL_MODE_FRONT);
}
int GradientEdit::_get_point_from_pos(int x) {
int result = -1;
- int total_w = get_size().width - get_size().height - SPACING;
+ int total_w = get_size().width - get_size().height - draw_spacing;
float min_distance = 1e20;
for (int i = 0; i < points.size(); i++) {
- //Check if we clicked at point
+ // Check if we clicked at point.
float distance = ABS(x - points[i].offset * total_w);
- float min = (POINT_WIDTH / 2 * 1.7); //make it easier to grab
+ float min = (draw_point_width / 2 * 1.7); //make it easier to grab
if (distance <= min && distance < min_distance) {
result = i;
min_distance = distance;
@@ -93,8 +88,8 @@ void GradientEdit::gui_input(const Ref<InputEvent> &p_event) {
Ref<InputEventKey> k = p_event;
- if (k.is_valid() && k->is_pressed() && k->get_keycode() == KEY_DELETE && grabbed != -1) {
- points.remove(grabbed);
+ if (k.is_valid() && k->is_pressed() && k->get_keycode() == Key::KEY_DELETE && grabbed != -1) {
+ points.remove_at(grabbed);
grabbed = -1;
grabbing = false;
update();
@@ -103,18 +98,18 @@ void GradientEdit::gui_input(const Ref<InputEvent> &p_event) {
}
Ref<InputEventMouseButton> mb = p_event;
- //Show color picker on double click.
- if (mb.is_valid() && mb->get_button_index() == 1 && mb->is_double_click() && mb->is_pressed()) {
+ // Show color picker on double click.
+ if (mb.is_valid() && mb->get_button_index() == MouseButton::LEFT && mb->is_double_click() && mb->is_pressed()) {
grabbed = _get_point_from_pos(mb->get_position().x);
_show_color_picker();
accept_event();
}
- //Delete point on right click
- if (mb.is_valid() && mb->get_button_index() == 2 && mb->is_pressed()) {
+ // Delete point on right click.
+ if (mb.is_valid() && mb->get_button_index() == MouseButton::RIGHT && mb->is_pressed()) {
grabbed = _get_point_from_pos(mb->get_position().x);
if (grabbed != -1) {
- points.remove(grabbed);
+ points.remove_at(grabbed);
grabbed = -1;
grabbing = false;
update();
@@ -123,20 +118,20 @@ void GradientEdit::gui_input(const Ref<InputEvent> &p_event) {
}
}
- //Hold alt key to duplicate selected color
- if (mb.is_valid() && mb->get_button_index() == 1 && mb->is_pressed() && mb->is_alt_pressed()) {
+ // Hold alt key to duplicate selected color.
+ if (mb.is_valid() && mb->get_button_index() == MouseButton::LEFT && mb->is_pressed() && mb->is_alt_pressed()) {
int x = mb->get_position().x;
grabbed = _get_point_from_pos(x);
if (grabbed != -1) {
- int total_w = get_size().width - get_size().height - SPACING;
- Gradient::Point newPoint = points[grabbed];
- newPoint.offset = CLAMP(x / float(total_w), 0, 1);
+ int total_w = get_size().width - get_size().height - draw_spacing;
+ Gradient::Point new_point = points[grabbed];
+ new_point.offset = CLAMP(x / float(total_w), 0, 1);
- points.push_back(newPoint);
+ points.push_back(new_point);
points.sort();
for (int i = 0; i < points.size(); ++i) {
- if (points[i].offset == newPoint.offset) {
+ if (points[i].offset == new_point.offset) {
grabbed = i;
break;
}
@@ -147,14 +142,14 @@ void GradientEdit::gui_input(const Ref<InputEvent> &p_event) {
}
}
- //select
- if (mb.is_valid() && mb->get_button_index() == 1 && mb->is_pressed()) {
+ // Select.
+ if (mb.is_valid() && mb->get_button_index() == MouseButton::LEFT && mb->is_pressed()) {
update();
int x = mb->get_position().x;
- int total_w = get_size().width - get_size().height - SPACING;
+ int total_w = get_size().width - get_size().height - draw_spacing;
//Check if color selector was clicked.
- if (x > total_w + SPACING) {
+ if (x > total_w + draw_spacing) {
_show_color_picker();
return;
}
@@ -167,16 +162,16 @@ void GradientEdit::gui_input(const Ref<InputEvent> &p_event) {
return;
}
- //insert
- Gradient::Point newPoint;
- newPoint.offset = CLAMP(x / float(total_w), 0, 1);
+ // Insert point.
+ Gradient::Point new_point;
+ new_point.offset = CLAMP(x / float(total_w), 0, 1);
Gradient::Point prev;
Gradient::Point next;
int pos = -1;
for (int i = 0; i < points.size(); i++) {
- if (points[i].offset < newPoint.offset) {
+ if (points[i].offset < new_point.offset) {
pos = i;
}
}
@@ -200,12 +195,12 @@ void GradientEdit::gui_input(const Ref<InputEvent> &p_event) {
prev = points[pos];
}
- newPoint.color = prev.color.lerp(next.color, (newPoint.offset - prev.offset) / (next.offset - prev.offset));
+ new_point.color = prev.color.lerp(next.color, (new_point.offset - prev.offset) / (next.offset - prev.offset));
- points.push_back(newPoint);
+ points.push_back(new_point);
points.sort();
for (int i = 0; i < points.size(); i++) {
- if (points[i].offset == newPoint.offset) {
+ if (points[i].offset == new_point.offset) {
grabbed = i;
break;
}
@@ -214,7 +209,7 @@ void GradientEdit::gui_input(const Ref<InputEvent> &p_event) {
emit_signal(SNAME("ramp_changed"));
}
- if (mb.is_valid() && mb->get_button_index() == 1 && !mb->is_pressed()) {
+ if (mb.is_valid() && mb->get_button_index() == MouseButton::LEFT && !mb->is_pressed()) {
if (grabbing) {
grabbing = false;
emit_signal(SNAME("ramp_changed"));
@@ -225,14 +220,14 @@ void GradientEdit::gui_input(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseMotion> mm = p_event;
if (mm.is_valid() && grabbing) {
- int total_w = get_size().width - get_size().height - SPACING;
+ int total_w = get_size().width - get_size().height - draw_spacing;
int x = mm->get_position().x;
float newofs = CLAMP(x / float(total_w), 0, 1);
// Snap to "round" coordinates if holding Ctrl.
- // Be more precise if holding Shift as well
+ // Be more precise if holding Shift as well.
if (mm->is_ctrl_pressed()) {
newofs = Math::snapped(newofs, mm->is_shift_pressed() ? 0.025 : 0.1);
} else if (mm->is_shift_pressed()) {
@@ -297,68 +292,39 @@ void GradientEdit::_notification(int p_what) {
picker->connect("color_changed", callable_mp(this, &GradientEdit::_color_changed));
}
}
+
+ if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_THEME_CHANGED) {
+ draw_spacing = BASE_SPACING * get_theme_default_base_scale();
+ draw_point_width = BASE_POINT_WIDTH * get_theme_default_base_scale();
+ }
+
if (p_what == NOTIFICATION_DRAW) {
int w = get_size().x;
int h = get_size().y;
if (w == 0 || h == 0) {
- return; //Safety check. We have division by 'h'. And in any case there is nothing to draw with such size
+ return; // Safety check. We have division by 'h'. And in any case there is nothing to draw with such size.
}
- int total_w = get_size().width - get_size().height - SPACING;
+ int total_w = get_size().width - get_size().height - draw_spacing;
- //Draw checker pattern for ramp
+ // Draw checker pattern for ramp.
draw_texture_rect(get_theme_icon(SNAME("GuiMiniCheckerboard"), SNAME("EditorIcons")), Rect2(0, 0, total_w, h), true);
- //Draw color ramp
- Gradient::Point prev;
- prev.offset = 0;
- if (points.size() == 0) {
- prev.color = Color(0, 0, 0); //Draw black rectangle if we have no points
- } else {
- prev.color = points[0].color; //Extend color of first point to the beginning.
- }
+ // Draw color ramp.
- for (int i = -1; i < points.size(); i++) {
- Gradient::Point next;
- //If there is no next point
- if (i + 1 == points.size()) {
- if (points.size() == 0) {
- next.color = Color(0, 0, 0); //Draw black rectangle if we have no points
- } else {
- next.color = points[i].color; //Extend color of last point to the end.
- }
- next.offset = 1;
- } else {
- next = points[i + 1];
- }
+ gradient_cache->set_points(points);
+ gradient_cache->set_interpolation_mode(interpolation_mode);
+ preview_texture->set_gradient(gradient_cache);
+ draw_texture_rect(preview_texture, Rect2(0, 0, total_w, h));
- if (prev.offset == next.offset) {
- prev = next;
- continue;
- }
-
- Vector<Vector2> points;
- Vector<Color> colors;
- points.push_back(Vector2(prev.offset * total_w, h));
- points.push_back(Vector2(prev.offset * total_w, 0));
- points.push_back(Vector2(next.offset * total_w, 0));
- points.push_back(Vector2(next.offset * total_w, h));
- colors.push_back(prev.color);
- colors.push_back(prev.color);
- colors.push_back(next.color);
- colors.push_back(next.color);
- draw_primitive(points, colors, Vector<Point2>());
- prev = next;
- }
-
- //Draw point markers
+ // Draw point markers.
for (int i = 0; i < points.size(); i++) {
Color col = points[i].color.inverted();
col.a = 0.9;
draw_line(Vector2(points[i].offset * total_w, 0), Vector2(points[i].offset * total_w, h / 2), col);
- Rect2 rect = Rect2(points[i].offset * total_w - POINT_WIDTH / 2, h / 2, POINT_WIDTH, h / 2);
+ Rect2 rect = Rect2(points[i].offset * total_w - draw_point_width / 2, h / 2, draw_point_width, h / 2);
draw_rect(rect, points[i].color, true);
draw_rect(rect, col, false);
if (grabbed == i) {
@@ -375,18 +341,18 @@ void GradientEdit::_notification(int p_what) {
}
//Draw "button" for color selector
- draw_texture_rect(get_theme_icon(SNAME("GuiMiniCheckerboard"), SNAME("EditorIcons")), Rect2(total_w + SPACING, 0, h, h), true);
+ draw_texture_rect(get_theme_icon(SNAME("GuiMiniCheckerboard"), SNAME("EditorIcons")), Rect2(total_w + draw_spacing, 0, h, h), true);
if (grabbed != -1) {
//Draw with selection color
- draw_rect(Rect2(total_w + SPACING, 0, h, h), points[grabbed].color);
+ draw_rect(Rect2(total_w + draw_spacing, 0, h, h), points[grabbed].color);
} else {
//if no color selected draw grey color with 'X' on top.
- draw_rect(Rect2(total_w + SPACING, 0, h, h), Color(0.5, 0.5, 0.5, 1));
- draw_line(Vector2(total_w + SPACING, 0), Vector2(total_w + SPACING + h, h), Color(1, 1, 1, 0.6));
- draw_line(Vector2(total_w + SPACING, h), Vector2(total_w + SPACING + h, 0), Color(1, 1, 1, 0.6));
+ draw_rect(Rect2(total_w + draw_spacing, 0, h, h), Color(0.5, 0.5, 0.5, 1));
+ draw_line(Vector2(total_w + draw_spacing, 0), Vector2(total_w + draw_spacing + h, h), Color(1, 1, 1, 0.6));
+ draw_line(Vector2(total_w + draw_spacing, h), Vector2(total_w + draw_spacing + h, 0), Color(1, 1, 1, 0.6));
}
- //Draw borders around color ramp if in focus
+ // Draw borders around color ramp if in focus.
if (has_focus()) {
draw_line(Vector2(-1, -1), Vector2(total_w + 1, -1), Color(1, 1, 1, 0.6));
draw_line(Vector2(total_w + 1, -1), Vector2(total_w + 1, h + 1), Color(1, 1, 1, 0.6));
@@ -451,12 +417,25 @@ void GradientEdit::set_points(Vector<Gradient::Point> &p_points) {
}
points.clear();
points = p_points;
+ points.sort();
}
Vector<Gradient::Point> &GradientEdit::get_points() {
return points;
}
+void GradientEdit::set_interpolation_mode(Gradient::InterpolationMode p_interp_mode) {
+ interpolation_mode = p_interp_mode;
+}
+
+Gradient::InterpolationMode GradientEdit::get_interpolation_mode() {
+ return interpolation_mode;
+}
+
+ColorPicker *GradientEdit::get_picker() {
+ return picker;
+}
+
void GradientEdit::_bind_methods() {
ADD_SIGNAL(MethodInfo("ramp_changed"));
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-31 02:13:40 +0000