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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 "QSWidget.h"
28#include <LibGUI/Action.h>
29#include <LibGUI/Application.h>
30#include <LibGUI/BoxLayout.h>
31#include <LibGUI/Label.h>
32#include <LibGUI/Menu.h>
33#include <LibGUI/MenuBar.h>
34#include <LibGUI/Window.h>
35#include <LibGfx/Bitmap.h>
36#include <stdio.h>
37
38int main(int argc, char** argv)
39{
40 if (pledge("stdio shared_buffer accept rpath unix cpath fattr", nullptr) < 0) {
41 perror("pledge");
42 return 1;
43 }
44
45 GUI::Application app(argc, argv);
46
47 if (pledge("stdio shared_buffer accept rpath", nullptr) < 0) {
48 perror("pledge");
49 return 1;
50 }
51
52 auto menubar = make<GUI::MenuBar>();
53
54 auto app_menu = GUI::Menu::construct("QuickShow");
55 app_menu->add_action(GUI::CommonActions::make_quit_action([](auto&) {
56 GUI::Application::the().quit(0);
57 return;
58 }));
59 menubar->add_menu(move(app_menu));
60
61 auto file_menu = GUI::Menu::construct("File");
62 menubar->add_menu(move(file_menu));
63
64 auto help_menu = GUI::Menu::construct("Help");
65 help_menu->add_action(GUI::Action::create("About", [](const GUI::Action&) {
66 dbgprintf("FIXME: Implement Help/About\n");
67 }));
68 menubar->add_menu(move(help_menu));
69
70 app.set_menubar(move(menubar));
71
72#if 0
73 if (argc != 2) {
74 printf("usage: qs <image-file>\n");
75 return 0;
76 }
77#endif
78
79 const char* path = "/res/wallpapers/sunset-retro.png";
80 if (argc > 1)
81 path = argv[1];
82
83 auto bitmap = Gfx::Bitmap::load_from_file(path);
84 if (!bitmap) {
85 fprintf(stderr, "Failed to load %s\n", path);
86 return 1;
87 }
88
89 auto window = GUI::Window::construct();
90 auto widget = QSWidget::construct();
91 widget->set_path(path);
92 widget->set_bitmap(*bitmap);
93
94 auto update_window_title = [&](int scale) {
95 window->set_title(String::format("QuickShow: %s %s %d%%", widget->path().characters(), widget->bitmap()->size().to_string().characters(), scale));
96 };
97
98 window->set_double_buffering_enabled(true);
99 update_window_title(100);
100 window->set_rect(200, 200, bitmap->width(), bitmap->height());
101
102 widget->on_scale_change = [&](int scale) {
103 update_window_title(scale);
104 };
105 window->set_main_widget(widget);
106
107 window->show();
108
109 bitmap = nullptr;
110 return app.exec();
111}