1/**************************************************************************/
2/* theme_editor_preview.h */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
7/**************************************************************************/
8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
11/* Permission is hereby granted, free of charge, to any person obtaining */
12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
14/* without limitation the rights to use, copy, modify, merge, publish, */
15/* distribute, sublicense, and/or sell copies of the Software, and to */
16/* permit persons to whom the Software is furnished to do so, subject to */
17/* the following conditions: */
18/* */
19/* The above copyright notice and this permission notice shall be */
20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
25/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#ifndef THEME_EDITOR_PREVIEW_H
32#define THEME_EDITOR_PREVIEW_H
33
34#include "scene/gui/box_container.h"
35#include "scene/resources/theme.h"
36
37class Button;
38class ColorPickerButton;
39class ColorRect;
40class MarginContainer;
41class ScrollContainer;
42
43class ThemeEditorPreview : public VBoxContainer {
44 GDCLASS(ThemeEditorPreview, VBoxContainer);
45
46 ScrollContainer *preview_container = nullptr;
47 MarginContainer *preview_root = nullptr;
48 ColorRect *preview_bg = nullptr;
49 MarginContainer *preview_overlay = nullptr;
50 Control *picker_overlay = nullptr;
51 Control *hovered_control = nullptr;
52
53 struct ThemeCache {
54 Ref<StyleBox> preview_picker_overlay;
55 Color preview_picker_overlay_color;
56 Ref<StyleBox> preview_picker_label;
57 Ref<Font> preview_picker_font;
58 int font_size = 16;
59 } theme_cache;
60
61 double time_left = 0;
62
63 void _propagate_redraw(Control *p_at);
64 void _refresh_interval();
65 void _preview_visibility_changed();
66
67 void _picker_button_cbk();
68 Control *_find_hovered_control(Control *p_parent, Vector2 p_mouse_position);
69
70 void _draw_picker_overlay();
71 void _gui_input_picker_overlay(const Ref<InputEvent> &p_event);
72 void _reset_picker_overlay();
73
74protected:
75 HBoxContainer *preview_toolbar = nullptr;
76 MarginContainer *preview_content = nullptr;
77 Button *picker_button = nullptr;
78
79 void add_preview_overlay(Control *p_overlay);
80
81 void _notification(int p_what);
82 static void _bind_methods();
83
84public:
85 void set_preview_theme(const Ref<Theme> &p_theme);
86
87 ThemeEditorPreview();
88};
89
90class DefaultThemeEditorPreview : public ThemeEditorPreview {
91 GDCLASS(DefaultThemeEditorPreview, ThemeEditorPreview);
92
93 ColorPickerButton *test_color_picker_button = nullptr;
94
95protected:
96 void _notification(int p_what);
97
98public:
99 DefaultThemeEditorPreview();
100};
101
102class SceneThemeEditorPreview : public ThemeEditorPreview {
103 GDCLASS(SceneThemeEditorPreview, ThemeEditorPreview);
104
105 Ref<PackedScene> loaded_scene;
106
107 Button *reload_scene_button = nullptr;
108
109 void _reload_scene();
110
111protected:
112 void _notification(int p_what);
113 static void _bind_methods();
114
115public:
116 bool set_preview_scene(const String &p_path);
117 String get_preview_scene_path() const;
118
119 SceneThemeEditorPreview();
120};
121
122#endif // THEME_EDITOR_PREVIEW_H
123