1// Copyright © SixtyFPS GmbH <info@slint.dev>
2// SPDX-License-Identifier: MIT
3
4#include "printerdemo.h"
5#include "slint.h"
6
7#include <cstdlib>
8#include <ctime>
9#ifdef HAVE_GETTEXT
10# include <locale>
11# include <libintl.h>
12#endif
13
14struct InkLevelModel : slint::Model<InkLevel>
15{
16 size_t row_count() const override { return m_data.size(); }
17 std::optional<InkLevel> row_data(size_t i) const override
18 {
19 if (i < row_count())
20 return { m_data[i] };
21 return {};
22 }
23
24 std::vector<InkLevel> m_data = { { slint::Color::from_rgb_uint8(255, 255, 0), 0.9 },
25 { slint::Color::from_rgb_uint8(0, 255, 255), 0.5 },
26 { slint::Color::from_rgb_uint8(255, 0, 255), 0.8 },
27 { slint::Color::from_rgb_uint8(0, 0, 0), 0.1 } };
28};
29
30int main()
31{
32#ifdef HAVE_GETTEXT
33 bindtextdomain("printerdemo", SRC_DIR "/../lang");
34 std::locale::global(std::locale(""));
35#endif
36
37 auto printer_demo = MainWindow::create();
38 printer_demo->set_ink_levels(std::make_shared<InkLevelModel>());
39 printer_demo->on_quit([] { std::exit(status: 0); });
40
41 auto printer_queue = std::make_shared<slint::VectorModel<PrinterQueueItem>>();
42 auto default_queue = printer_demo->global<PrinterQueue>().get_printer_queue();
43 for (int i = 0; i < default_queue->row_count(); ++i) {
44 printer_queue->push_back(*default_queue->row_data(i));
45 }
46 printer_demo->global<PrinterQueue>().set_printer_queue(printer_queue);
47
48 printer_demo->global<PrinterQueue>().on_start_job([=](slint::SharedString name) {
49 std::time_t now = std::chrono::system_clock::to_time_t(std::chrono::system_clock::now());
50 char time_buf[100] = { 0 };
51 std::strftime(time_buf, sizeof(time_buf), "%H:%M:%S %d/%m/%Y", std::localtime(&now));
52 PrinterQueueItem item;
53 item.status = "waiting";
54 item.progress = 0;
55 item.title = std::move(name);
56 item.owner = "joe@example.com";
57 item.pages = 1;
58 item.size = "100kB";
59 item.submission_date = time_buf;
60 printer_queue->push_back(item);
61 });
62
63 printer_demo->global<PrinterQueue>().on_cancel_job(
64 [=](int index) { printer_queue->erase(int(index)); });
65
66 slint::Timer printer_queue_progress_timer(std::chrono::seconds(1), [=]() {
67 if (printer_queue->row_count() > 0) {
68 auto top_item = *printer_queue->row_data(0);
69 top_item.progress += 1;
70 if (top_item.progress > 100) {
71 printer_queue->erase(0);
72 } else {
73 top_item.status = "printing";
74 printer_queue->set_row_data(0, top_item);
75 }
76 }
77 });
78
79#if defined(HAVE_GETTEXT) && defined(SLINT_FEATURE_GETTEXT)
80 printer_demo->global<PrinterSettings>().on_change_language([](int l) {
81 static const char *langs[] = { "en", "fr" };
82 setenv("LANGUAGE", langs[l], true);
83 slint::update_all_translations();
84 });
85#else
86 printer_demo->global<PrinterSettings>().on_change_language([](int l) {
87 static const char *langs[] = { "", "fr" };
88 slint::select_bundled_translation(langs[l]);
89 });
90#endif
91
92 printer_demo->run();
93}
94

source code of slint/demos/printerdemo/cpp/main.cpp