501 lines
18 KiB
C++
501 lines
18 KiB
C++
/*************************************************************************/
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/* theme_editor_preview.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "theme_editor_preview.h"
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#include "core/input/input.h"
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#include "core/math/math_funcs.h"
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#include "scene/resources/packed_scene.h"
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#include "editor/editor_scale.h"
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void ThemeEditorPreview::set_preview_theme(const Ref<Theme> &p_theme) {
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preview_content->set_theme(p_theme);
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}
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void ThemeEditorPreview::add_preview_overlay(Control *p_overlay) {
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preview_overlay->add_child(p_overlay);
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p_overlay->hide();
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}
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void ThemeEditorPreview::_propagate_redraw(Control *p_at) {
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p_at->notification(NOTIFICATION_THEME_CHANGED);
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p_at->minimum_size_changed();
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p_at->update();
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for (int i = 0; i < p_at->get_child_count(); i++) {
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Control *a = Object::cast_to<Control>(p_at->get_child(i));
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if (a) {
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_propagate_redraw(a);
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}
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}
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}
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void ThemeEditorPreview::_refresh_interval() {
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// In case the project settings have changed.
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preview_bg->set_color(GLOBAL_GET("rendering/environment/defaults/default_clear_color"));
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_propagate_redraw(preview_bg);
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_propagate_redraw(preview_content);
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}
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void ThemeEditorPreview::_preview_visibility_changed() {
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set_process(is_visible());
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}
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void ThemeEditorPreview::_picker_button_cbk() {
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picker_overlay->set_visible(picker_button->is_pressed());
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}
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Control *ThemeEditorPreview::_find_hovered_control(Control *p_parent, Vector2 p_mouse_position) {
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Control *found = nullptr;
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for (int i = p_parent->get_child_count() - 1; i >= 0; i--) {
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Control *cc = Object::cast_to<Control>(p_parent->get_child(i));
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if (!cc || !cc->is_visible()) {
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continue;
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}
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Rect2 crect = cc->get_rect();
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if (crect.has_point(p_mouse_position)) {
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// Check if there is a child control under mouse.
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if (cc->get_child_count() > 0) {
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found = _find_hovered_control(cc, p_mouse_position - cc->get_position());
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}
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// If there are no applicable children, use the control itself.
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if (!found) {
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found = cc;
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}
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break;
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}
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}
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return found;
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}
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void ThemeEditorPreview::_draw_picker_overlay() {
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if (!picker_button->is_pressed()) {
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return;
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}
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picker_overlay->draw_rect(Rect2(Vector2(0.0, 0.0), picker_overlay->get_size()), theme_cache.preview_picker_overlay_color);
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if (hovered_control) {
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Rect2 highlight_rect = hovered_control->get_global_rect();
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highlight_rect.position = picker_overlay->get_global_transform().affine_inverse().xform(highlight_rect.position);
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picker_overlay->draw_style_box(theme_cache.preview_picker_overlay, highlight_rect);
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String highlight_name = hovered_control->get_theme_type_variation();
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if (highlight_name == StringName()) {
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highlight_name = hovered_control->get_class_name();
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}
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Rect2 highlight_label_rect = highlight_rect;
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highlight_label_rect.size = theme_cache.preview_picker_font->get_string_size(highlight_name, theme_cache.font_size);
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int margin_top = theme_cache.preview_picker_label->get_margin(SIDE_TOP);
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int margin_left = theme_cache.preview_picker_label->get_margin(SIDE_LEFT);
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int margin_bottom = theme_cache.preview_picker_label->get_margin(SIDE_BOTTOM);
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int margin_right = theme_cache.preview_picker_label->get_margin(SIDE_RIGHT);
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highlight_label_rect.size.x += margin_left + margin_right;
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highlight_label_rect.size.y += margin_top + margin_bottom;
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highlight_label_rect.position = highlight_label_rect.position.clamp(Vector2(), picker_overlay->get_size());
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picker_overlay->draw_style_box(theme_cache.preview_picker_label, highlight_label_rect);
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Point2 label_pos = highlight_label_rect.position;
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label_pos.y += highlight_label_rect.size.y - margin_bottom;
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label_pos.x += margin_left;
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picker_overlay->draw_string(theme_cache.preview_picker_font, label_pos, highlight_name, HALIGN_LEFT, -1, theme_cache.font_size);
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}
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}
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void ThemeEditorPreview::_gui_input_picker_overlay(const Ref<InputEvent> &p_event) {
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if (!picker_button->is_pressed()) {
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return;
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}
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Ref<InputEventMouseButton> mb = p_event;
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if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
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if (hovered_control) {
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StringName theme_type = hovered_control->get_theme_type_variation();
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if (theme_type == StringName()) {
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theme_type = hovered_control->get_class_name();
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}
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emit_signal(SNAME("control_picked"), theme_type);
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picker_button->set_pressed(false);
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picker_overlay->set_visible(false);
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}
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}
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Ref<InputEventMouseMotion> mm = p_event;
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if (mm.is_valid()) {
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Vector2 mp = preview_content->get_local_mouse_position();
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hovered_control = _find_hovered_control(preview_content, mp);
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picker_overlay->update();
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}
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}
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void ThemeEditorPreview::_reset_picker_overlay() {
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hovered_control = nullptr;
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picker_overlay->update();
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}
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void ThemeEditorPreview::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_ENTER_TREE: {
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if (is_visible_in_tree()) {
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set_process(true);
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}
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connect("visibility_changed", callable_mp(this, &ThemeEditorPreview::_preview_visibility_changed));
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[[fallthrough]];
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}
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case NOTIFICATION_THEME_CHANGED: {
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picker_button->set_icon(get_theme_icon(SNAME("ColorPick"), SNAME("EditorIcons")));
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theme_cache.preview_picker_overlay = get_theme_stylebox(SNAME("preview_picker_overlay"), SNAME("ThemeEditor"));
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theme_cache.preview_picker_overlay_color = get_theme_color(SNAME("preview_picker_overlay_color"), SNAME("ThemeEditor"));
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theme_cache.preview_picker_label = get_theme_stylebox(SNAME("preview_picker_label"), SNAME("ThemeEditor"));
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theme_cache.preview_picker_font = get_theme_font(SNAME("status_source"), SNAME("EditorFonts"));
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theme_cache.font_size = get_theme_font_size(SNAME("font_size"), SNAME("EditorFonts"));
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} break;
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case NOTIFICATION_PROCESS: {
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time_left -= get_process_delta_time();
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if (time_left < 0) {
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time_left = 1.5;
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_refresh_interval();
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}
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} break;
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}
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}
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void ThemeEditorPreview::_bind_methods() {
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ADD_SIGNAL(MethodInfo("control_picked", PropertyInfo(Variant::STRING, "class_name")));
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}
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ThemeEditorPreview::ThemeEditorPreview() {
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preview_toolbar = memnew(HBoxContainer);
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add_child(preview_toolbar);
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picker_button = memnew(Button);
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preview_toolbar->add_child(picker_button);
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picker_button->set_flat(true);
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picker_button->set_toggle_mode(true);
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picker_button->set_tooltip(TTR("Toggle the control picker, allowing to visually select control types for edit."));
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picker_button->connect("pressed", callable_mp(this, &ThemeEditorPreview::_picker_button_cbk));
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MarginContainer *preview_body = memnew(MarginContainer);
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preview_body->set_custom_minimum_size(Size2(480, 0) * EDSCALE);
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preview_body->set_v_size_flags(SIZE_EXPAND_FILL);
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add_child(preview_body);
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ScrollContainer *preview_container = memnew(ScrollContainer);
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preview_container->set_enable_v_scroll(true);
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preview_container->set_enable_h_scroll(true);
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preview_body->add_child(preview_container);
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MarginContainer *preview_root = memnew(MarginContainer);
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preview_container->add_child(preview_root);
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preview_root->set_theme(Theme::get_default());
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preview_root->set_clip_contents(true);
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preview_root->set_custom_minimum_size(Size2(450, 0) * EDSCALE);
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preview_root->set_v_size_flags(SIZE_EXPAND_FILL);
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preview_root->set_h_size_flags(SIZE_EXPAND_FILL);
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preview_bg = memnew(ColorRect);
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preview_bg->set_anchors_and_offsets_preset(PRESET_WIDE);
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preview_bg->set_color(GLOBAL_GET("rendering/environment/defaults/default_clear_color"));
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preview_root->add_child(preview_bg);
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preview_content = memnew(MarginContainer);
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preview_root->add_child(preview_content);
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preview_content->add_theme_constant_override("margin_right", 4 * EDSCALE);
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preview_content->add_theme_constant_override("margin_top", 4 * EDSCALE);
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preview_content->add_theme_constant_override("margin_left", 4 * EDSCALE);
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preview_content->add_theme_constant_override("margin_bottom", 4 * EDSCALE);
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preview_overlay = memnew(MarginContainer);
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preview_overlay->set_mouse_filter(MOUSE_FILTER_IGNORE);
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preview_overlay->set_clip_contents(true);
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preview_body->add_child(preview_overlay);
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picker_overlay = memnew(Control);
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add_preview_overlay(picker_overlay);
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picker_overlay->connect("draw", callable_mp(this, &ThemeEditorPreview::_draw_picker_overlay));
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picker_overlay->connect("gui_input", callable_mp(this, &ThemeEditorPreview::_gui_input_picker_overlay));
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picker_overlay->connect("mouse_exited", callable_mp(this, &ThemeEditorPreview::_reset_picker_overlay));
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}
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DefaultThemeEditorPreview::DefaultThemeEditorPreview() {
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Panel *main_panel = memnew(Panel);
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preview_content->add_child(main_panel);
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MarginContainer *main_mc = memnew(MarginContainer);
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main_mc->add_theme_constant_override("margin_right", 4 * EDSCALE);
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main_mc->add_theme_constant_override("margin_top", 4 * EDSCALE);
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main_mc->add_theme_constant_override("margin_left", 4 * EDSCALE);
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main_mc->add_theme_constant_override("margin_bottom", 4 * EDSCALE);
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preview_content->add_child(main_mc);
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HBoxContainer *main_hb = memnew(HBoxContainer);
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main_mc->add_child(main_hb);
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main_hb->add_theme_constant_override("separation", 20 * EDSCALE);
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VBoxContainer *first_vb = memnew(VBoxContainer);
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main_hb->add_child(first_vb);
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first_vb->set_h_size_flags(SIZE_EXPAND_FILL);
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first_vb->add_theme_constant_override("separation", 10 * EDSCALE);
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first_vb->add_child(memnew(Label("Label")));
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first_vb->add_child(memnew(Button("Button")));
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Button *bt = memnew(Button);
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bt->set_text(TTR("Toggle Button"));
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bt->set_toggle_mode(true);
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bt->set_pressed(true);
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first_vb->add_child(bt);
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bt = memnew(Button);
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bt->set_text(TTR("Disabled Button"));
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bt->set_disabled(true);
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first_vb->add_child(bt);
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Button *tb = memnew(Button);
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tb->set_flat(true);
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tb->set_text("Button");
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first_vb->add_child(tb);
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CheckButton *cb = memnew(CheckButton);
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cb->set_text("CheckButton");
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first_vb->add_child(cb);
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CheckBox *cbx = memnew(CheckBox);
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cbx->set_text("CheckBox");
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first_vb->add_child(cbx);
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MenuButton *test_menu_button = memnew(MenuButton);
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test_menu_button->set_text("MenuButton");
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test_menu_button->get_popup()->add_item(TTR("Item"));
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test_menu_button->get_popup()->add_item(TTR("Disabled Item"));
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test_menu_button->get_popup()->set_item_disabled(1, true);
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test_menu_button->get_popup()->add_separator();
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test_menu_button->get_popup()->add_check_item(TTR("Check Item"));
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test_menu_button->get_popup()->add_check_item(TTR("Checked Item"));
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test_menu_button->get_popup()->set_item_checked(4, true);
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test_menu_button->get_popup()->add_separator();
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test_menu_button->get_popup()->add_radio_check_item(TTR("Radio Item"));
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test_menu_button->get_popup()->add_radio_check_item(TTR("Checked Radio Item"));
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test_menu_button->get_popup()->set_item_checked(7, true);
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test_menu_button->get_popup()->add_separator(TTR("Named Separator"));
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PopupMenu *test_submenu = memnew(PopupMenu);
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test_menu_button->get_popup()->add_child(test_submenu);
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test_submenu->set_name("submenu");
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test_menu_button->get_popup()->add_submenu_item(TTR("Submenu"), "submenu");
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test_submenu->add_item(TTR("Subitem 1"));
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test_submenu->add_item(TTR("Subitem 2"));
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first_vb->add_child(test_menu_button);
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OptionButton *test_option_button = memnew(OptionButton);
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test_option_button->add_item("OptionButton");
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test_option_button->add_separator();
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test_option_button->add_item(TTR("Has"));
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test_option_button->add_item(TTR("Many"));
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test_option_button->add_item(TTR("Options"));
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first_vb->add_child(test_option_button);
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first_vb->add_child(memnew(ColorPickerButton));
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VBoxContainer *second_vb = memnew(VBoxContainer);
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second_vb->set_h_size_flags(SIZE_EXPAND_FILL);
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main_hb->add_child(second_vb);
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second_vb->add_theme_constant_override("separation", 10 * EDSCALE);
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LineEdit *le = memnew(LineEdit);
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le->set_text("LineEdit");
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second_vb->add_child(le);
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le = memnew(LineEdit);
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le->set_text(TTR("Disabled LineEdit"));
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le->set_editable(false);
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second_vb->add_child(le);
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TextEdit *te = memnew(TextEdit);
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te->set_text("TextEdit");
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te->set_custom_minimum_size(Size2(0, 100) * EDSCALE);
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second_vb->add_child(te);
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second_vb->add_child(memnew(SpinBox));
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HBoxContainer *vhb = memnew(HBoxContainer);
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second_vb->add_child(vhb);
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vhb->set_custom_minimum_size(Size2(0, 100) * EDSCALE);
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vhb->add_child(memnew(VSlider));
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VScrollBar *vsb = memnew(VScrollBar);
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vsb->set_page(25);
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vhb->add_child(vsb);
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vhb->add_child(memnew(VSeparator));
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VBoxContainer *hvb = memnew(VBoxContainer);
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vhb->add_child(hvb);
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hvb->set_alignment(BoxContainer::ALIGN_CENTER);
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hvb->set_h_size_flags(SIZE_EXPAND_FILL);
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hvb->add_child(memnew(HSlider));
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HScrollBar *hsb = memnew(HScrollBar);
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hsb->set_page(25);
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hvb->add_child(hsb);
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HSlider *hs = memnew(HSlider);
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hs->set_editable(false);
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hvb->add_child(hs);
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hvb->add_child(memnew(HSeparator));
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ProgressBar *pb = memnew(ProgressBar);
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pb->set_value(50);
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hvb->add_child(pb);
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VBoxContainer *third_vb = memnew(VBoxContainer);
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third_vb->set_h_size_flags(SIZE_EXPAND_FILL);
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third_vb->add_theme_constant_override("separation", 10 * EDSCALE);
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main_hb->add_child(third_vb);
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TabContainer *tc = memnew(TabContainer);
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third_vb->add_child(tc);
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tc->set_custom_minimum_size(Size2(0, 135) * EDSCALE);
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Control *tcc = memnew(Control);
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tcc->set_name(TTR("Tab 1"));
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tc->add_child(tcc);
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tcc = memnew(Control);
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tcc->set_name(TTR("Tab 2"));
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tc->add_child(tcc);
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tcc = memnew(Control);
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tcc->set_name(TTR("Tab 3"));
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tc->add_child(tcc);
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tc->set_tab_disabled(2, true);
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Tree *test_tree = memnew(Tree);
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third_vb->add_child(test_tree);
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test_tree->set_custom_minimum_size(Size2(0, 175) * EDSCALE);
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TreeItem *item = test_tree->create_item();
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item->set_text(0, "Tree");
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item = test_tree->create_item(test_tree->get_root());
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item->set_text(0, "Item");
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item = test_tree->create_item(test_tree->get_root());
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item->set_editable(0, true);
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item->set_text(0, TTR("Editable Item"));
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TreeItem *sub_tree = test_tree->create_item(test_tree->get_root());
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sub_tree->set_text(0, TTR("Subtree"));
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item = test_tree->create_item(sub_tree);
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item->set_cell_mode(0, TreeItem::CELL_MODE_CHECK);
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item->set_editable(0, true);
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item->set_text(0, "Check Item");
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item = test_tree->create_item(sub_tree);
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item->set_cell_mode(0, TreeItem::CELL_MODE_RANGE);
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item->set_editable(0, true);
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item->set_range_config(0, 0, 20, 0.1);
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item->set_range(0, 2);
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item = test_tree->create_item(sub_tree);
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item->set_cell_mode(0, TreeItem::CELL_MODE_RANGE);
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item->set_editable(0, true);
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item->set_text(0, TTR("Has,Many,Options"));
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item->set_range(0, 2);
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}
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void SceneThemeEditorPreview::_reload_scene() {
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if (loaded_scene.is_null()) {
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return;
|
|
}
|
|
|
|
if (loaded_scene->get_path().is_empty() || !ResourceLoader::exists(loaded_scene->get_path())) {
|
|
EditorNode::get_singleton()->show_warning(TTR("Invalid path, the PackedScene resource was probably moved or removed."));
|
|
emit_signal(SNAME("scene_invalidated"));
|
|
return;
|
|
}
|
|
|
|
for (int i = preview_content->get_child_count() - 1; i >= 0; i--) {
|
|
Node *node = preview_content->get_child(i);
|
|
node->queue_delete();
|
|
preview_content->remove_child(node);
|
|
}
|
|
|
|
Node *instance = loaded_scene->instantiate();
|
|
if (!instance || !Object::cast_to<Control>(instance)) {
|
|
EditorNode::get_singleton()->show_warning(TTR("Invalid PackedScene resource, must have a Control node at its root."));
|
|
emit_signal(SNAME("scene_invalidated"));
|
|
return;
|
|
}
|
|
|
|
preview_content->add_child(instance);
|
|
emit_signal(SNAME("scene_reloaded"));
|
|
}
|
|
|
|
void SceneThemeEditorPreview::_notification(int p_what) {
|
|
switch (p_what) {
|
|
case NOTIFICATION_ENTER_TREE:
|
|
case NOTIFICATION_THEME_CHANGED: {
|
|
reload_scene_button->set_icon(get_theme_icon(SNAME("Reload"), SNAME("EditorIcons")));
|
|
} break;
|
|
}
|
|
}
|
|
|
|
void SceneThemeEditorPreview::_bind_methods() {
|
|
ADD_SIGNAL(MethodInfo("scene_invalidated"));
|
|
ADD_SIGNAL(MethodInfo("scene_reloaded"));
|
|
}
|
|
|
|
bool SceneThemeEditorPreview::set_preview_scene(const String &p_path) {
|
|
loaded_scene = ResourceLoader::load(p_path);
|
|
if (loaded_scene.is_null()) {
|
|
EditorNode::get_singleton()->show_warning(TTR("Invalid file, not a PackedScene resource."));
|
|
return false;
|
|
}
|
|
|
|
Node *instance = loaded_scene->instantiate();
|
|
if (!instance || !Object::cast_to<Control>(instance)) {
|
|
EditorNode::get_singleton()->show_warning(TTR("Invalid PackedScene resource, must have a Control node at its root."));
|
|
return false;
|
|
}
|
|
|
|
preview_content->add_child(instance);
|
|
return true;
|
|
}
|
|
|
|
String SceneThemeEditorPreview::get_preview_scene_path() const {
|
|
if (loaded_scene.is_null()) {
|
|
return "";
|
|
}
|
|
|
|
return loaded_scene->get_path();
|
|
}
|
|
|
|
SceneThemeEditorPreview::SceneThemeEditorPreview() {
|
|
preview_toolbar->add_child(memnew(VSeparator));
|
|
|
|
reload_scene_button = memnew(Button);
|
|
reload_scene_button->set_flat(true);
|
|
reload_scene_button->set_tooltip(TTR("Reload the scene to reflect its most actual state."));
|
|
preview_toolbar->add_child(reload_scene_button);
|
|
reload_scene_button->connect("pressed", callable_mp(this, &SceneThemeEditorPreview::_reload_scene));
|
|
}
|