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Serenity Operating System
1/*
2 * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
3 * Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
4 * Copyright (c) 2021, Antonio Di Stefano <tonio9681@gmail.com>
5 * Copyright (c) 2022, the SerenityOS developers.
6 *
7 * SPDX-License-Identifier: BSD-2-Clause
8 */
9
10#pragma once
11
12#include <LibGUI/Frame.h>
13#include <LibGfx/Bitmap.h>
14#include <LibGfx/Palette.h>
15#include <LibGfx/WindowTheme.h>
16
17namespace GUI {
18
19class AbstractThemePreview : public GUI::Frame {
20 C_OBJECT_ABSTRACT(AbstractThemePreview);
21
22public:
23 virtual ~AbstractThemePreview() override = default;
24
25 Gfx::Palette& preview_palette() { return m_preview_palette; }
26 void set_preview_palette(Gfx::Palette&);
27 ErrorOr<void> set_theme_from_file(StringView path, NonnullOwnPtr<Core::File>);
28 void set_theme(Core::AnonymousBuffer const&);
29
30 void paint_window(StringView title, Gfx::IntRect const& rect, Gfx::WindowTheme::WindowState, Gfx::Bitmap const& icon, int button_count = 3);
31
32 Function<void()> on_palette_change;
33
34 struct Window {
35 Gfx::IntRect& rect;
36 };
37 void center_window_group_within(Span<Window> windows, Gfx::IntRect const& bounds);
38
39protected:
40 explicit AbstractThemePreview(Gfx::Palette const&);
41
42 inline Gfx::Bitmap const& active_window_icon() const
43 {
44 VERIFY(m_active_window_icon);
45 return *m_active_window_icon;
46 }
47 inline Gfx::Bitmap const& inactive_window_icon() const
48 {
49 VERIFY(m_inactive_window_icon);
50 return *m_inactive_window_icon;
51 }
52
53 virtual void palette_changed() {};
54
55private:
56 virtual void paint_preview(GUI::PaintEvent&) = 0;
57
58 void load_theme_bitmaps();
59
60 virtual void paint_event(GUI::PaintEvent&) override;
61
62 Gfx::Palette m_preview_palette;
63
64 RefPtr<Gfx::Bitmap> m_active_window_icon;
65 RefPtr<Gfx::Bitmap> m_inactive_window_icon;
66
67 RefPtr<Gfx::Bitmap> m_default_close_bitmap;
68 RefPtr<Gfx::Bitmap> m_default_maximize_bitmap;
69 RefPtr<Gfx::Bitmap> m_default_minimize_bitmap;
70 RefPtr<Gfx::Bitmap> m_close_bitmap;
71 RefPtr<Gfx::Bitmap> m_maximize_bitmap;
72 RefPtr<Gfx::Bitmap> m_minimize_bitmap;
73 DeprecatedString m_last_close_path;
74 DeprecatedString m_last_maximize_path;
75 DeprecatedString m_last_minimize_path;
76
77 RefPtr<Gfx::Bitmap> m_active_window_shadow;
78 RefPtr<Gfx::Bitmap> m_inactive_window_shadow;
79 RefPtr<Gfx::Bitmap> m_menu_shadow;
80 RefPtr<Gfx::Bitmap> m_taskbar_shadow;
81 RefPtr<Gfx::Bitmap> m_tooltip_shadow;
82 DeprecatedString m_last_active_window_shadow_path;
83 DeprecatedString m_last_inactive_window_shadow_path;
84 DeprecatedString m_last_menu_shadow_path;
85 DeprecatedString m_last_taskbar_shadow_path;
86 DeprecatedString m_last_tooltip_shadow_path;
87};
88
89}