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annotate examples/js-image/main.cpp @ 109:c8bc2c7f2929

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Common: fix get_uint narrowing error
author David Demelier <markand@malikania.fr>
date Tue, 05 Sep 2017 13:50:10 +0200
parents f4d23ad4aa27
children 119bcc5a727e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * main.cpp -- test Image (JavaScript binding)
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3 *
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4 * Copyright (c) 2013-2017 Malikania Authors
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include <chrono>
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20 #include <iostream>
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21 #include <thread>
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22
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23 #include <malikania/js_client_resources_loader.hpp>
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24 #include <malikania/js_image.hpp>
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25 #include <malikania/js_window.hpp>
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26 #include <malikania/locator.hpp>
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28 using namespace std::chrono_literals;
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30 void basic(dukx_context& ctx)
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31 {
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32 auto ret = duk_peval_string(ctx,
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33 "w = new Malikania.Window();"
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34 "i = new Malikania.Image('images/smiley.png');"
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35 "w.setDrawingColor('lightskyblue');"
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36 "w.clear();"
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37 "i.draw(w, { x: 320 - 16, y: 240 - 16 });"
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38 "w.present();"
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39 );
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41 if (ret != 0) {
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42 throw dukx_get_exception(ctx, -1);
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43 }
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45 std::this_thread::sleep_for(3s);
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46 }
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47
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48 void stretch(dukx_context& ctx)
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49 {
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50 auto ret = duk_peval_string(ctx,
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51 "w = new Malikania.Window();"
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52 "i = new Malikania.Image('images/smiley.png');"
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53 "w.setDrawingColor('lightskyblue');"
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54 "w.clear();"
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55 "i.draw(w, null, { x: 10, y: 10, width: 620, height: 460 });"
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56 "w.present();"
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57 );
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59 if (ret != 0) {
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60 throw dukx_get_exception(ctx, -1);
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61 }
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63 std::this_thread::sleep_for(3s);
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64 }
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66 int main()
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67 {
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68 try {
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69 mlk::directory_locator locator(SOURCE_DIRECTORY);
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70 mlk::client::loader loader(locator);
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71 dukx_context ctx;
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73 duk_push_object(ctx);
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74 duk_put_global_string(ctx, "Malikania");
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75 mlk::dukx_load_image(ctx);
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76 mlk::dukx_load_window(ctx);
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77 dukx_put_client_loader(ctx, loader);
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79 basic(ctx);
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80 stretch(ctx);
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81 } catch (const std::exception& ex) {
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82 std::cerr << ex.what() << std::endl;
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83 return 1;
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84 }
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85 }