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Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <AK/FileSystemPath.h>
28#include <AK/Optional.h>
29#include <LibCore/UserInfo.h>
30#include <LibGUI/Dialog.h>
31
32namespace GUI {
33
34class FilePicker final : public Dialog {
35 C_OBJECT(FilePicker)
36public:
37 enum class Mode {
38 Open,
39 Save
40 };
41
42 static Optional<String> get_open_filepath(const String& window_title = {});
43 static Optional<String> get_save_filepath(const String& title, const String& extension);
44 static bool file_exists(const StringView& path);
45
46 virtual ~FilePicker() override;
47
48 FileSystemPath selected_file() const { return m_selected_file; }
49
50private:
51 void set_preview(const FileSystemPath&);
52 void clear_preview();
53 void on_file_return();
54
55 FilePicker(Mode type = Mode::Open, const StringView& file_name = "Untitled", const StringView& path = String(get_current_user_home_path()), Core::Object* parent = nullptr);
56
57 static String ok_button_name(Mode mode)
58 {
59 switch (mode) {
60 case Mode::Open:
61 return "Open";
62 case Mode::Save:
63 return "Save";
64 default:
65 return "OK";
66 }
67 }
68
69 RefPtr<MultiView> m_view;
70 NonnullRefPtr<FileSystemModel> m_model;
71 FileSystemPath m_selected_file;
72
73 RefPtr<TextBox> m_filename_textbox;
74 RefPtr<Label> m_preview_image_label;
75 RefPtr<Label> m_preview_name_label;
76 RefPtr<Label> m_preview_geometry_label;
77 Mode m_mode { Mode::Open };
78};
79
80}