/usr/lib/python2.7/dist-packages/uniconvertor/app/Graphics/document.py is in python-uniconvertor 1.1.5-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 | # Sketch - A Python-based interactive drawing program
# Copyright (C) 1996, 1997, 1998, 1999, 2000 by Bernhard Herzog
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Classes:
#
# SketchDocument
# EditDocument(SketchDocument)
#
# The document class represents a complete Sketch drawing. Each drawing
# consists of one or more Layers, which in turn consist of zero of more
# graphics objects. Graphics objects can be primitives like rectangles
# or curves or composite objects like groups which consist of graphics
# objects themselves. Objects may be arbitrarily nested.
#
# The distinction between SketchDocument and EditDocument has only
# historical reasons...
#
from types import ListType, IntType, StringType, TupleType
from string import join
from app.events.warn import pdebug, warn, warn_tb, USER, INTERNAL
from app import SketchInternalError
from app import config, _
from app.events.connector import Issue, RemovePublisher, Connect, Disconnect, QueueingPublisher, Connector
from app.events.undodict import UndoDict
from app import Rect, Point, UnionRects, InfinityRect, Trafo, Rotation, Translation, Scale
from app import UndoRedo, Undo, CreateListUndo, NullUndo, UndoAfter
import app
import color, selinfo, pagelayout
from base import Protocols
from layer import Layer, GuideLayer, GridLayer
from group import Group
from bezier import CombineBeziers
from properties import EmptyProperties
from pattern import SolidPattern
import guide
from selection import SizeSelection, EditSelection, TrafoSelection, TrafoRectangle
from math import *
from app.conf.const import STYLE, SELECTION, EDITED, MODE, UNDO, REDRAW, LAYOUT, PAGE
from app.conf.const import LAYER, LAYER_ORDER, LAYER_ACTIVE, GUIDE_LINES, GRID
from app.conf.const import SelectSet, SelectAdd,SelectSubtract,SelectSubobjects,\
SelectDrag, SelectGuide, Button1Mask
from app.conf.const import SCRIPT_OBJECT, SCRIPT_OBJECTLIST, SCRIPT_GET
#
from text import CanCreatePathText, CreatePathText
# SketchDocument is derived from Protocols for the benefit of the loader
# classes
class SketchDocument(Protocols):
can_be_empty = 1
script_access = {}
def __init__(self, create_layer = 0):
self.pages = []
self.active_page=0
self.snap_grid = GridLayer()
self.snap_grid.SetDocument(self)
self.guide_layer = GuideLayer(_("Guide Lines"))
self.guide_layer.SetDocument(self)
layer=Layer(_("MasterLayer 1"))
layer.SetDocument(self)
layer.is_MasterLayer=1
self.master_layers=[layer]
if create_layer:
# a new empty document
self.active_layer = Layer(_("Layer 1"))
self.active_layer.SetDocument(self)
self.layers = [self.snap_grid]+[self.active_layer] + self.master_layers + [self.guide_layer]
self.pages.append([self.active_layer])
else:
# we're being created by the load module
self.active_layer = None
self.layers = []
self.pages.append(self.layers)
def __del__(self):
if __debug__:
pdebug('__del__', '__del__', self.meta.filename)
def __getitem__(self, idx):
if type(idx) == IntType:
return self.layers[idx]
elif type(idx) == TupleType:
if len(idx) > 1:
return self.layers[idx[0]][idx[1:]]
elif len(idx) == 1:
return self.layers[idx[0]]
raise ValueError, 'invalid index %s' % `idx`
def AppendLayer(self, layer_name = None, master=0, *args, **kw_args):
try:
old_layers = self.layers[:]
if layer_name is None:
layer_name = _("Layer %d") % (len(self.layers) + 1)
else:
layer_name = str(layer_name)
layer = apply(Layer, (layer_name,) + args, kw_args)
layer.SetDocument(self)
if master:
layer.is_MasterLayer=1
mlayers=self.getMasterLayers()
mlayers.append(layer)
self.layers = [self.snap_grid] + self.getRegularLayers() + mlayers + [self.guide_layer]
else:
rlayers=self.getRegularLayers()
rlayers.append(layer)
self.layers = [self.snap_grid] + rlayers + self.getMasterLayers() + [self.guide_layer]
if not self.active_layer:
self.active_layer = layer
return layer
except:
self.layers[:] = old_layers
raise
script_access['AppendLayer'] = SCRIPT_OBJECT
def RearrangeLayers(self):
if not len(self.getMasterLayers()):
layer=Layer(_("MasterLayer 1"))
layer.SetDocument(self)
layer.is_MasterLayer=1
self.layers.append(layer)
self.layers = [self.snap_grid] + self.getRegularLayers() + self.getMasterLayers() + [self.guide_layer]
def getRegularLayers(self):
result=[]
for layer in self.layers:
if not layer.is_SpecialLayer and not layer.is_MasterLayer:
result.append(layer)
return result
def getMasterLayers(self):
result=[]
for layer in self.layers:
if layer.is_MasterLayer:
result.append(layer)
return result
def insert_pages(self, number=1, index=0, is_before=0):
for item in range(number):
if is_before:
self.pages.insert(index, self.NewPage())
self.active_page+=1
self.setActivePage(index)
else:
self.pages.insert(index+item+1, self.NewPage())
self.setActivePage(index+1)
def setActivePage(self, index):
self.pages[self.active_page]=self.getRegularLayers()
self.layers=[self.snap_grid] + self.pages[index] + self.getMasterLayers() + [self.guide_layer]
self.active_page=index
self.active_layer=(self.pages[index])[0]
def updateActivePage(self):
self.pages[self.active_page]=self.getRegularLayers()
def NewPage(self):
page=[]
new_layer=Layer(_("Layer 1"))
new_layer.SetDocument(self)
page.append(new_layer)
return page
def delete_page(self, index=0):
if len(self.pages)==1:
return
if self.active_page and index == self.active_page:
self.setActivePage(index-1)
if not self.active_page and index == self.active_page:
self.setActivePage(1)
self.active_page=0
if self.active_page and self.active_page>index:
self.active_page-=1
self.pages.remove(self.pages[index])
def delete_pages(self, number=1, index=0,is_before=0):
for item in range(number):
self.delete_page(index+is_before)
def move_page(self, index=0, backward=0):
if index==0 or index==len(self.pages)-1:
return
else:
page=self.pages[index]
self.pages.remove(page)
self.pages.insert(index+1-2*backward, page)
if index==self.active_page:
self.active_page=self.active_page+1-2*backward
def BoundingRect(self, visible = 1, printable = 0):
rects = []
for layer in self.layers:
if ((visible and layer.Visible())
or (printable and layer.Printable())):
rect = layer.bounding_rect
if rect and rect != InfinityRect:
rects.append(rect)
if rects:
return reduce(UnionRects, rects)
return None
script_access['BoundingRect'] = SCRIPT_GET
def augment_sel_info(self, info, layeridx):
if type(layeridx) != IntType:
layeridx = self.layers.index(layeridx)
return selinfo.prepend_idx(layeridx, info)
def insert(self, object, at = None, layer = None):
undo_info = None
try:
if layer is None:
layer = self.active_layer
elif type(layer) == IntType:
layer = self.layers[layer]
if layer is None or layer.Locked():
raise SketchInternalError('Layer %s is locked' % layer)
if type(object) == ListType:
for obj in object:
obj.SetDocument(self)
else:
object.SetDocument(self)
sel_info, undo_info = layer.Insert(object, at)
sel_info = self.augment_sel_info(sel_info, layer)
return (sel_info, undo_info)
except:
if undo_info is not None:
Undo(undo_info)
raise
def selection_from_point(self, p, hitrect, device, path = None):
# iterate top down (i.e. backwards) through the list of layers
if path:
path_layer = path[0]
path = path[1:]
else:
path_layer = -1
for idx in range(len(self.layers) - 1, -1, -1):
if idx == path_layer:
info = self.layers[idx].SelectSubobject(p, hitrect, device, path)
else:
info = self.layers[idx].SelectSubobject(p, hitrect, device)
if info:
return self.augment_sel_info(info, idx)
else:
return None
def selection_from_rect(self, rect):
info = []
for layer in self.layers:
info = info + self.augment_sel_info(layer.SelectRect(rect), layer)
return info
def Draw(self, device, rect = None):
for layer in self.layers:
layer.Draw(device, rect)
def Grid(self):
return self.snap_grid
def SnapToGrid(self, p):
return self.snap_grid.Snap(p)
def SnapToGuide(self, p, maxdist):
return self.guide_layer.Snap(p) #, maxdist)
def DocumentInfo(self):
info = []
info.append('%d layers' % len(self.layers))
for idx in range(len(self.layers)):
layer = self.layers[idx]
info.append('%d: %s,\t%d objects' % (idx + 1, layer.name,
len(layer.objects)))
return join(info, '\n')
def SaveToFile(self, file):
self.updateActivePage()
file.BeginDocument()
self.page_layout.SaveToFile(file)
self.write_styles(file)
self.snap_grid.SaveToFile(file)
pagesnum=len(self.pages)
pagecount=0
interval=100/pagesnum
for page in self.pages:
file.Page()
pagecount+=1
app.updateInfo(inf2=_('Saving page %u of %u')%(pagecount,pagesnum),
inf3=interval*pagecount)
layercount=0
layersnum=len(page)
l_interval=interval/layersnum
for layer in page:
layercount+=1
app.updateInfo(inf2=_('Saving page %u of %u, layer %u of %u')%
(pagecount,pagesnum,layercount,layersnum),
inf3=interval*pagecount)
layer.SaveToFile(file)
for layer in self.getMasterLayers():
layer.SaveToFile(file)
self.guide_layer.SaveToFile(file)
file.EndDocument()
def load_AppendObject(self, layer):
self.layers.append(layer)
def load_Done(self):
pass
def load_Completed(self):
if not self.layers:
self.layers = [Layer(_("Layer 1"))]
if self.active_layer is None:
for layer in self.layers:
if layer.CanSelect():
self.active_layer = layer
break
add_guide_layer = add_grid_layer = 1
for layer in self.layers:
layer.SetDocument(self)
if isinstance(layer, GuideLayer):
self.guide_layer = layer
add_guide_layer = 0
if isinstance(layer, GridLayer):
self.snap_grid = layer
add_grid_layer = 0
if add_guide_layer:
self.layers.append(self.guide_layer)
if add_grid_layer:
self.layers.append(self.snap_grid)
self.extract_pages()
self.RearrangeLayers()
def extract_pages(self):
layers=self.getRegularLayers()
if layers[0].is_Page:
self.pages=[]
for layer in layers:
if layer.is_Page:
page=[]
self.pages.append(page)
else:
page.append(layer)
pages=[]+self.pages
for page in pages:
if not len(page):
self.pages.remove(page)
else:
self.pages=[]
self.pages.append(layers)
self.active_page=0
self.layers=[self.snap_grid] + self.pages[0] + self.getMasterLayers() + [self.guide_layer]
self.active_layer=(self.pages[0])[0]
#
# Class MetaInfo
#
# Each document has an instance of this class as the variable
# meta. The application object uses this variable to store various
# data about the document, such as the name of the file it was
# read from, the file type, etc. See skapp.py
#
class MetaInfo:
pass
class AbortTransactionError(SketchInternalError):
pass
SelectionMode = 0
EditMode = 1
class EditDocument(SketchDocument, QueueingPublisher):
drag_mask = Button1Mask # canvas sometimes has the doc as current
# object
script_access = SketchDocument.script_access.copy()
def __init__(self, create_layer = 0):
SketchDocument.__init__(self, create_layer)
QueueingPublisher.__init__(self)
self.selection = SizeSelection()
self.__init_undo()
self.was_dragged = 0
self.meta = MetaInfo()
self.hit_cache = None
self.connector = Connector()
self.init_transaction()
self.init_clear()
self.init_styles()
self.init_after_handler()
self.init_layout()
def Destroy(self):
self.undo = None
self.destroy_styles()
RemovePublisher(self)
for layer in self.layers:
layer.Destroy()
self.layers = []
self.active_layer = None
self.guide_layer = None
self.snap_grid = None
# make self.connector empty connector to remove circular refs
# and to allow object to call document.connector.RemovePublisher
# in their __del__ methods
self.connector = Connector()
self.selection = None
self.transaction_undo = []
self.transaction_sel = []
def queue_layer(self, *args):
if self.transaction:
apply(self.queue_message, (LAYER,) + args)
return (self.queue_layer, args)
else:
apply(self.issue, (LAYER,) + args)
def queue_selection(self):
self.queue_message(SELECTION)
def queue_edited(self):
# An EDITED message should probably indicate the type of edit,
# i.e. whether properties changed, the geometry of objects
# changed, etc.; hence the additional string argument which may
# hold this information in the future
self.queue_message(EDITED, '')
return (self.queue_edited,)
def Subscribe(self, channel, func, *args):
Connect(self, channel, func, args)
def Unsubscribe(self, channel, func, *args):
Disconnect(self, channel, func, args)
def init_after_handler(self):
self.after_handlers = []
def AddAfterHandler(self, handler, args = (), depth = 0):
handler = (depth, handler, args)
try:
self.after_handlers.remove(handler)
except ValueError:
pass
self.after_handlers.append(handler)
def call_after_handlers(self):
if not self.after_handlers:
return 0
while self.after_handlers:
handlers = self.after_handlers
handlers.sort()
handlers.reverse()
depth = handlers[0][0]
count = 0
for d, handler, args in handlers:
if d == depth:
count = count + 1
else:
break
self.after_handlers = handlers[count:]
handlers = handlers[:count]
for d, handler, args in handlers:
try:
apply(handler, args)
except:
warn_tb(INTERNAL, "In after handler `%s'%s", handler, args)
return 1
def init_clear(self):
self.clear_rects = []
self.clear_all = 0
reset_clear = init_clear
def AddClearRect(self, rect):
self.clear_rects.append(rect)
return (self.AddClearRect, rect)
def view_redraw_all(self):
self.clear_all = 1
return (self.view_redraw_all,)
def issue_redraw(self):
try:
if self.clear_all:
Issue(self, REDRAW, 1)
else:
Issue(self, REDRAW, 0, self.clear_rects)
finally:
self.clear_rects = []
self.clear_all = 0
def init_transaction(self):
self.reset_transaction()
def reset_transaction(self):
self.transaction = 0
self.transaction_name = ''
self.transaction_sel = []
self.transaction_undo = []
self.transaction_sel_ignore = 0
self.transaction_clear = None
self.transaction_aborted = 0
self.transaction_cleanup = []
def cleanup_transaction(self):
for handler, args in self.transaction_cleanup:
try:
apply(handler, args)
except:
warn_tb(INTERNAL, "in cleanup handler %s%s", handler, `args`)
self.transaction_cleanup = []
def add_cleanup_handler(self, handler, *args):
handler = (handler, args)
try:
self.transaction_cleanup.remove(handler)
except ValueError:
pass
self.transaction_cleanup.append(handler)
def begin_transaction(self, name = '', no_selection = 0,
clear_selection_rect = 1):
if self.transaction_aborted:
raise AbortTransactionError
if self.transaction == 0:
if not no_selection:
selinfo = self.selection.GetInfo()[:]
if selinfo != self.transaction_sel:
self.transaction_sel = selinfo
self.transaction_sel_mode = self.selection.__class__
self.transaction_sel_ignore = no_selection
self.transaction_name = name
self.transaction_undo = []
if clear_selection_rect:
if self.selection:
self.transaction_clear = self.selection.bounding_rect
else:
self.transaction_clear = None
elif not self.transaction_name:
self.transaction_name = name
self.transaction = self.transaction + 1
def end_transaction(self, issue = (), queue_edited = 0):
self.transaction = self.transaction - 1
if self.transaction_aborted:
# end an aborted transaction
if self.transaction == 0:
# undo the changes already done...
undo = self.transaction_undo
undo.reverse()
map(Undo, undo)
self.cleanup_transaction()
self.reset_transaction()
self.reset_clear()
else:
# a normal transaction
if type(issue) == StringType:
self.queue_message(issue)
else:
for channel in issue:
self.queue_message(channel)
if self.transaction == 0:
# the outermost end_transaction
# increase transaction flag temporarily because some
# after handlers might call public methods that are
# themselves transactions...
self.transaction = 1
if self.call_after_handlers():
self.selection.ResetRectangle()
self.transaction = 0
undo = CreateListUndo(self.transaction_undo)
if undo is not NullUndo:
undo = [undo]
if self.transaction_clear is not None:
undo.append(self.AddClearRect(self.transaction_clear))
if self.selection:
self.selection.ResetRectangle()
rect = self.selection.bounding_rect
undo.append(self.AddClearRect(rect))
if queue_edited:
undo.append(self.queue_edited())
undo = CreateListUndo(undo)
if self.transaction_sel_ignore:
self.__real_add_undo(self.transaction_name, undo)
else:
self.__real_add_undo(self.transaction_name, undo,
self.transaction_sel,
self.transaction_sel_mode)
self.flush_message_queue()
self.issue_redraw()
self.cleanup_transaction()
self.reset_transaction()
self.reset_clear()
elif self.transaction < 0:
raise SketchInternalError('transaction < 0')
def abort_transaction(self):
self.transaction_aborted = 1
warn_tb(INTERNAL, "in transaction `%s'" % self.transaction_name)
raise AbortTransactionError
# public versions of the transaction methods
BeginTransaction = begin_transaction
AbortTransaction = abort_transaction
def EndTransaction(self):
self.end_transaction(queue_edited = 1)
def Insert(self, object, undo_text = _("Create Object")):
group_flag = 0
if isinstance(object, guide.GuideLine):
self.add_guide_line(object)
else:
self.begin_transaction(undo_text, clear_selection_rect = 0)
try:
try:
if type(object) == ListType:
gobject = Group(object)
else:
gobject = object
selected, undo = self.insert(object)
self.add_undo(undo)
self.add_undo(self.AddClearRect(gobject.bounding_rect))
self.__set_selection(selected, SelectSet)
self.add_undo(self.remove_selected())
extracted_select=[]
for info, object in self.selection.GetInfo():
objects=[]
if type(object) == ListType:
objects = object
else:
objects.append(object)
select, undo_insert = self.insert(objects, at = info[1:], layer = info[0])
extracted_select+=select
self.add_undo(undo_insert)
self.__set_selection(extracted_select, SelectSet)
except:
self.abort_transaction()
finally:
self.end_transaction()
def SelectPoint(self, p, device, type = SelectSet):
# find object at point, and modify the current selection
# according to type
self.begin_transaction(clear_selection_rect = 0)
try:
try:
if type == SelectSubobjects:
path = self.selection.GetPath()
else:
path = ()
rect = device.HitRectAroundPoint(p)
if self.hit_cache:
cp, cdevice, hit = self.hit_cache
self.hit_cache = None
if p is cp and device is cdevice:
selected = hit
else:
selected = self.selection_from_point(p, rect, device, path)
else:
selected = self.selection_from_point(p, rect, device, path)
if type == SelectGuide:
if selected and selected[-1].is_GuideLine:
return selected[-1]
return None
elif selected:
path, object = selected
if self.layers[path[0]] is self.guide_layer:
if object.is_GuideLine:
# guide lines cannot be selected in the
# ordinary way, but other objects on the
# guide layer can.
# pass
########################################################################
########################################################################
selected = None
self.__set_selection(selected, type)
if self.IsEditMode():
object = self.CurrentObject()
if object is not None and object.is_Text:
self.SelectPointPart(p, device, SelectSet)
except:
self.abort_transaction()
finally:
self.end_transaction()
return selected
def SelectRect(self, rect, mode = SelectSet):
# Find all objects contained in rect and modify the current
# selection according to mode
self.begin_transaction(clear_selection_rect = 0)
try:
try:
self.hit_cache = None
selected = self.selection_from_rect(rect)
self.__set_selection(selected, mode)
except:
self.abort_transaction()
finally:
self.end_transaction()
return selected
def SelectRectPart(self, rect, mode = SelectSet):
# Select the part of the CSO that lies in rect. Currently this
# works only in edit mode. For a PolyBezier this means that all
# nodes within rect are selected.
if not self.IsEditMode():
raise SketchInternalError('SelectRectPart requires edit mode')
self.begin_transaction(clear_selection_rect = 0)
try:
try:
self.hit_cache = None
self.selection.SelectRect(rect, mode)
self.queue_selection()
except:
self.abort_transaction()
finally:
self.end_transaction()
def SelectPointPart(self, p, device, mode = SelectSet):
# Select the part of the current object under the point p.
# Like SelectRectPart this only works in edit mode.
self.begin_transaction(clear_selection_rect = 0)
try:
try:
self.hit_cache = None
rect = device.HitRectAroundPoint(p)
self.selection.SelectPoint(p, rect, device, mode)
if mode != SelectDrag:
self.queue_selection()
except:
self.abort_transaction()
finally:
self.end_transaction()
def SelectHandle(self, handle, mode = SelectSet):
# Select the handle indicated by handle. This only works in edit
# mode.
self.begin_transaction(clear_selection_rect = 0)
try:
try:
self.hit_cache = None
self.selection.SelectHandle(handle, mode)
if mode != SelectDrag:
self.queue_selection()
except:
self.abort_transaction()
finally:
self.end_transaction()
def SelectAll(self):
# Select all objects that can currently be selected.
# XXX should the objects in the guide layer also be selected by
# this method? (currently they are)
self.begin_transaction(clear_selection_rect = 0)
try:
try:
sel_info = []
for layer_idx in range(len(self.layers)):
sel = self.layers[layer_idx].SelectAll()
if sel:
sel = self.augment_sel_info(sel, layer_idx)
sel_info = sel_info + sel
self.__set_selection(sel_info, SelectSet)
except:
self.abort_transaction()
finally:
self.end_transaction()
script_access['SelectAll'] = SCRIPT_GET
def SelectNone(self):
# Deselect all objects.
self.begin_transaction(clear_selection_rect = 0)
try:
try:
self.__set_selection(None, SelectSet)
except:
self.abort_transaction()
finally:
self.end_transaction()
script_access['SelectNone'] = SCRIPT_GET
def SelectObject(self, objects, mode = SelectSet):
# Select the objects defined by OBJECTS. OBJECTS may be a single
# GraphicsObject or a list of such objects. Modify the current
# selection according to MODE.
self.begin_transaction(clear_selection_rect = 0)
try:
try:
if type(objects) != ListType:
objects = [objects]
selinfo = []
for object in objects:
selinfo.append(object.SelectionInfo())
if selinfo:
self.__set_selection(selinfo, mode)
else:
self.__set_selection(None, SelectSet)
except:
self.abort_transaction()
finally:
self.end_transaction()
#script_access['SelectObject'] = SCRIPT_GET
def select_first_in_layer(self, idx = 0):
for layer in self.layers[idx:]:
if layer.CanSelect() and not layer.is_SpecialLayer:
object = layer.SelectFirstChild()
if object is not None:
return object
def SelectNextObject(self):
# If exactly one object is selected select its next higher
# sibling. If there is no next sibling and its parent is a
# layer, select the first object in the next higher layer that
# allows selections.
#
# If more than one object is currently selected, deselect all
# but the the highest of them.
self.begin_transaction(clear_selection_rect = 0)
try:
try:
info = self.selection.GetInfo()
if len(info) > 1:
self.__set_selection(info[-1], SelectSet)
elif info:
path, object = info[0]
parent = object.parent
object = parent.SelectNextChild(object, path[-1])
if object is None and parent.is_Layer:
idx = self.layers.index(parent)
object = self.select_first_in_layer(idx + 1)
if object is not None:
self.SelectObject(object)
else:
object = self.select_first_in_layer()
if object is not None:
self.SelectObject(object)
except:
self.abort_transaction()
finally:
self.end_transaction()
script_access['SelectNextObject'] = SCRIPT_GET
def select_last_in_layer(self, idx):
if idx < 0:
return
layers = self.layers[:idx + 1]
layers.reverse()
for layer in layers:
if layer.CanSelect() and not layer.is_SpecialLayer:
object = layer.SelectLastChild()
if object is not None:
return object
def SelectPreviousObject(self):
# If exactly one object is selected select its next lower
# sibling. If there is no lower sibling and its parent is a
# layer, select the last object in the next lower layer that
# allows selections.
#
# If more than one object is currently selected, deselect all
# but the the lowest of them.
self.begin_transaction(clear_selection_rect = 0)
try:
try:
info = self.selection.GetInfo()
if len(info) > 1:
self.__set_selection(info[0], SelectSet)
elif info:
path, object = info[0]
parent = object.parent
object = parent.SelectPreviousChild(object, path[-1])
if object is None and parent.is_Layer:
idx = self.layers.index(parent)
object = self.select_last_in_layer(idx - 1)
if object is not None:
self.SelectObject(object)
else:
object = self.select_last_in_layer(len(self.layers))
if object is not None:
self.SelectObject(object)
except:
self.abort_transaction()
finally:
self.end_transaction()
script_access['SelectPreviousObject'] = SCRIPT_GET
def SelectFirstChild(self):
# If exactly one object is selected and this object is a
# compound object, select its first (lowest) child. The first
# child is the object returned by the compound object's method
# SelectFirstChild. If that method returns none, do nothing.
self.begin_transaction(clear_selection_rect = 0)
try:
try:
objects = self.selection.GetObjects()
if len(objects) == 1:
object = objects[0]
if object.is_Compound:
object = object.SelectFirstChild()
if object is not None:
self.SelectObject(object)
except:
self.abort_transaction()
finally:
self.end_transaction()
script_access['SelectFirstChild'] = SCRIPT_GET
def SelectParent(self):
# Select the parent of the currently selected object(s).
self.begin_transaction(clear_selection_rect = 0)
try:
try:
if len(self.selection) > 1:
path = selinfo.common_prefix(self.selection.GetInfo())
if len(path) > 1:
object = self[path]
self.SelectObject(object)
elif len(self.selection) == 1:
object = self.selection.GetObjects()[0].parent
if not object.is_Layer:
self.SelectObject(object)
except:
self.abort_transaction()
finally:
self.end_transaction()
script_access['SelectParent'] = SCRIPT_GET
def DeselectObject(self, object):
# Deselect the object OBJECT.
# XXX: for large selections this can be very slow.
selected = self.selection.GetObjects()
try:
index = selected.index(object)
except ValueError:
return
info = self.selection.GetInfo()
del info[index]
self.__set_selection(info, SelectSet)
def __set_selection(self, selected, type):
# Modify the current selection. SELECTED is a list of selection
# info describing the new selection, TYPE indicates how the
# current selection is modified:
#
# type Meaning
# SelectSet Replace the old selection by the new one
# SelectSubtract Subtract the new selection from the old one
# SelectAdd Add the new selection to the old one.
# SelectSubobjects like SelectSet here
changed = 0
if type == SelectAdd:
if selected:
changed = self.selection.Add(selected)
elif type == SelectSubtract:
if selected:
changed = self.selection.Subtract(selected)
elif type == SelectGuide:
if selected:
pass
else:
# type is SelectSet or SelectSubobjects
# set the selection. make a size selection if necessary
if self.selection.__class__ == TrafoSelection:
self.selection = SizeSelection()
changed = 1
changed = self.selection.SetSelection(selected) or changed
if changed:
self.queue_selection()
def SetMode(self, mode):
self.begin_transaction(clear_selection_rect = 0)
try:
try:
if mode == SelectionMode:
self.selection = SizeSelection(self.selection)
else:
self.selection = EditSelection(self.selection)
except:
self.abort_transaction()
finally:
self.end_transaction(issue = (SELECTION, MODE))
def Mode(self):
if self.selection.__class__ == EditSelection:
return EditMode
return SelectionMode
script_access['Mode'] = SCRIPT_GET
def IsSelectionMode(self):
return self.Mode() == SelectionMode
script_access['IsSelectionMode'] = SCRIPT_GET
def IsEditMode(self):
return self.Mode() == EditMode
script_access['IsEditMode'] = SCRIPT_GET
def SelectionHit(self, p, device, test_all = 1):
# Return true, if the point P hits the currently selected
# objects.
#
# If test_all is true (the default), find the object that would
# be selected by SelectPoint and return true if it or one of its
# ancestors is contained in the current selection and false
# otherwise.
#
# If test_all is false, just test the currently selected objects.
rect = device.HitRectAroundPoint(p)
if len(self.selection) < 10 or not test_all:
selection_hit = self.selection.Hit(p, rect, device)
if not test_all or not selection_hit:
return selection_hit
if test_all:
path = self.selection.GetPath()
if len(path) > 2:
path = path[:-1]
else:
path = ()
hit = self.selection_from_point(p, rect, device, path)
self.hit_cache = (p, device, hit)
while hit:
if hit in self.selection.GetInfo():
return 1
hit = selinfo.get_parent(hit)
#self.hit_cache = None
return 0
def GetSelectionHandles(self):
if self.selection:
return self.selection.GetHandles()
else:
return []
#
# Get information about the selected objects
#
def HasSelection(self):
# Return true, if one or more objects are selected
return len(self.selection)
script_access['HasSelection'] = SCRIPT_GET
def CountSelected(self):
# Return the number of currently selected objects
return len(self.selection)
script_access['CountSelected'] = SCRIPT_GET
def SelectionInfoText(self):
# Return a string describing the selected object(s)
return self.selection.InfoText()
script_access['SelectionInfoText'] = SCRIPT_GET
def CurrentInfoText(self):
return self.selection.CurrentInfoText()
def SelectionBoundingRect(self):
# Return the bounding rect of the current selection
return self.selection.bounding_rect
script_access['SelectionBoundingRect'] = SCRIPT_GET
def CurrentObject(self):
# If exactly one object is selected return that, None instead.
if len(self.selection) == 1:
return self.selection.GetObjects()[0]
return None
script_access['CurrentObject'] = SCRIPT_OBJECT
def SelectedObjects(self):
# Return the selected objects as a list. They are listed in the
# order in which they are drawn.
return self.selection.GetObjects()
script_access['SelectedObjects'] = SCRIPT_OBJECTLIST
def CurrentProperties(self):
# Return the properties of the current object if exactly one
# object is selected. Return EmptyProperties otherwise.
if self.selection:
if len(self.selection) > 1:
return EmptyProperties
return self.selection.GetInfo()[0][-1].Properties()
return EmptyProperties
script_access['CurrentProperties'] = SCRIPT_OBJECT
def CurrentFillColor(self):
# Return the fill color of the current object if exactly one
# object is selected and that object has a solid fill. Return
# None otherwise.
if len(self.selection) == 1:
properties = self.selection.GetInfo()[0][-1].Properties()
try:
return properties.fill_pattern.Color()
except AttributeError:
pass
return None
script_access['CurrentFillColor'] = SCRIPT_GET
def PickObject(self, device, point, selectable = 0):
# Return the object that is hit by a click at POINT. The object
# is not selected and should not be modified by the caller.
#
# If selectable is false, this function descends into compound
# objects that are normally selected as a whole when one of
# their children is hit. If selectable is true, the search is
# done as for a normal selection.
#
# This method is intended to be used to
# let the user click on the drawing and extract properties from
# the indicated object. The fill and line dialogs use this
# indirectly (through the canvas object's PickObject) for their
# 'Update From...' button.
#
# XXX should this be implemented by calling WalkHierarchy
# instead of requiring a special PickObject method in each
# compound? Unlike the normal hit-test, this method is not that
# time critical and WalkHierarchy is sufficiently fast for most
# purposes (see extract_snap_points in the canvas).
# WalkHierarchy would have to be able to traverse the hierarchy
# top down and not just bottom up.
object = None
rect = device.HitRectAroundPoint(point)
if not selectable:
layers = self.layers[:]
layers.reverse()
for layer in layers:
object = layer.PickObject(point, rect, device)
if object is not None:
break
else:
selected = self.selection_from_point(point, rect, device)
if selected:
object = selected[-1]
return object
def PickActiveObject(self, device, p):
# return the object under point if it's selected or a guide
# line. None otherwise.
rect = device.HitRectAroundPoint(p)
path = self.selection.GetPath()
if len(path) > 2:
path = path[:-1]
else:
path = ()
hit = self.selection_from_point(p, rect, device, path)
#self.hit_cache = (p, device, hit)
if hit:
if not hit[-1].is_GuideLine:
while hit:
if hit in self.selection.GetInfo():
hit = hit[-1]
break
hit = selinfo.get_parent(hit)
else:
hit = hit[-1]
return hit
#
#
#
def WalkHierarchy(self, func, printable = 1, visible = 1, all = 0):
# XXX make the selection of layers more versatile
for layer in self.layers:
if (all
or printable and layer.Printable()
or visible and layer.Visible()):
layer.WalkHierarchy(func)
#
#
#
def ButtonDown(self, p, button, state):
self.was_dragged = 0
self.old_change_rect = self.selection.ChangeRect()
result = self.selection.ButtonDown(p, button, state)
return result
def MouseMove(self, p, state):
self.was_dragged = 1
self.selection.MouseMove(p, state)
def ButtonUp(self, p, button, state):
self.begin_transaction(clear_selection_rect = 0)
try:
try:
if self.was_dragged:
undo_text, undo_edit \
= self.selection.ButtonUp(p, button, state)
if undo_edit is not None and undo_edit != NullUndo:
self.add_undo(undo_text, undo_edit)
uc1 = self.AddClearRect(self.old_change_rect)
uc2 = self.AddClearRect(self.selection.ChangeRect())
self.add_undo(uc1, uc2)
self.add_undo(self.queue_edited())
else:
# the user probably just moved the rotation
# center point. The canvas has to update the
# handles
self.queue_selection()
else:
self.selection.ButtonUp(p, button, state, forget_trafo = 1)
self.ToggleSelectionBehaviour()
except:
self.abort_transaction()
finally:
self.end_transaction()
def ToggleSelectionBehaviour(self):
self.begin_transaction(clear_selection_rect = 0)
try:
try:
if self.selection.__class__ == SizeSelection:
self.selection = TrafoSelection(self.selection)
elif self.selection.__class__ == TrafoSelection:
self.selection = SizeSelection(self.selection)
self.queue_selection()
except:
self.abort_transaction()
finally:
self.end_transaction()
def DrawDragged(self, device, partially = 0):
self.selection.DrawDragged(device, partially)
def Hide(self, device, partially = 0):
self.selection.Hide(device, partially)
def Show(self, device, partially = 0):
self.selection.Show(device, partially)
def ChangeRect(self):
return self.selection.ChangeRect()
#
# The undo mechanism
#
def __init_undo(self):
self.undo = UndoRedo()
def CanUndo(self):
return self.undo.CanUndo()
script_access['CanUndo'] = SCRIPT_GET
def CanRedo(self):
return self.undo.CanRedo()
script_access['CanRedo'] = SCRIPT_GET
def Undo(self):
if self.undo.CanUndo():
self.begin_transaction(clear_selection_rect = 0)
try:
try:
self.undo.Undo()
except:
self.abort_transaction()
finally:
self.end_transaction(issue = UNDO)
script_access['Undo'] = SCRIPT_GET
def add_undo(self, *infos):
# Add undoinfo for the current transaction. should not be called
# when not in a transaction.
if infos:
if type(infos[0]) == StringType:
if not self.transaction_name:
self.transaction_name = infos[0]
infos = infos[1:]
if not infos:
return
for info in infos:
if type(info) == ListType:
info = CreateListUndo(info)
else:
if type(info[0]) == StringType:
if __debug__:
pdebug(None, 'add_undo: info contains text')
info = info[1:]
self.transaction_undo.append(info)
# public version of add_undo. to be called between calls to
# BeginTransaction and EndTransaction/AbortTransaction
AddUndo = add_undo
def __undo_set_sel(self, selclass, selinfo, redo_class, redo_info):
old_class = self.selection.__class__
if old_class != selclass:
self.selection = selclass(selinfo)
self.queue_message(MODE)
else:
# keep the same selection object to avoid creating a new
# editor object in EditMode
self.selection.SetSelection(selinfo)
self.queue_selection()
return (self.__undo_set_sel, redo_class, redo_info, selclass, selinfo)
def __real_add_undo(self, text, undo, selinfo = None, selclass = None):
if undo is not NullUndo:
if selinfo is not None:
new_class = self.selection.__class__
new_info = self.selection.GetInfo()[:]
if new_info == selinfo:
# make both lists identical
new_info = selinfo
undo_sel = (self.__undo_set_sel, selclass, selinfo,
new_class, new_info)
info = (text, UndoAfter, undo_sel, undo)
else:
info = (text, undo)
self.undo.AddUndo(info)
self.queue_message(UNDO)
def Redo(self):
if self.undo.CanRedo():
self.begin_transaction(clear_selection_rect = 0)
try:
try:
self.undo.Redo()
except:
self.abort_transaction()
finally:
self.end_transaction(issue = UNDO)
script_access['Redo'] = SCRIPT_GET
def ResetUndo(self):
self.begin_transaction(clear_selection_rect = 0)
try:
try:
self.undo.Reset()
except:
self.abort_transaction()
finally:
self.end_transaction(issue = UNDO)
script_access['ResetUndo'] = SCRIPT_GET
def UndoMenuText(self):
return self.undo.UndoText()
script_access['UndoMenuText'] = SCRIPT_GET
def RedoMenuText(self):
return self.undo.RedoText()
script_access['RedoMenuText'] = SCRIPT_GET
def SetUndoLimit(self, limit):
self.begin_transaction(clear_selection_rect = 0)
try:
try:
self.undo.SetUndoLimit(limit)
except:
self.abort_transaction()
finally:
self.end_transaction(issue = UNDO)
script_access['SetUndoLimit'] = SCRIPT_GET
def WasEdited(self):
# return true if document has changed since last save
if self.undo.UndoCount():
return 1
return 0
script_access['WasEdited'] = SCRIPT_GET
def ClearEdited(self):
self.undo.ResetUndoCount()
self.issue(UNDO)
#
#
def apply_to_selected(self, undo_text, func):
if self.selection:
self.begin_transaction(undo_text)
try:
try:
self.add_undo(self.selection.ForAllUndo(func))
self.queue_selection()
except:
self.abort_transaction()
finally:
self.end_transaction()
def AddStyle(self, style):
if type(style) == StringType:
style = self.GetDynamicStyle(style)
self.apply_to_selected(_("Add Style"),
lambda o, style = style: o.AddStyle(style))
def SetLineColor(self, color):
# Set the line color of the currently selected objects.
# XXX this method should be removed in favour of the more
# generic SetProperties.
self.SetProperties(line_pattern = SolidPattern(color),
if_type_present = 0)
def SetProperties(self, **kw):
self.apply_to_selected(_("Set Properties"),
lambda o, kw=kw: apply(o.SetProperties, (), kw))
def SetStyle(self, style):
if type(style) == StringType:
style = self.get_dynamic_style(style)
self.AddStyle(style)
#
# Deleting and rearranging objects...
#
def remove_objects(self, infolist):
split = selinfo.list_to_tree(infolist)
undo = []
try:
for layer, infolist in split:
undo.append(self.layers[layer].RemoveObjects(infolist))
return CreateListUndo(undo)
except:
Undo(CreateListUndo(undo))
raise
def remove_selected(self):
return self.remove_objects(self.selection.GetInfo())
def RemoveSelected(self):
# Remove all selected objects. After successful completion, the
# selection will be empty.
if self.selection:
self.begin_transaction(_("Delete"))
try:
try:
self.add_undo(self.remove_selected())
self.__set_selection(None, SelectSet)
self.add_undo(self.queue_edited())
except:
self.abort_transaction()
finally:
self.end_transaction()
def __call_layer_method_sel(self, undotext, methodname, *args):
if not self.selection:
return
self.begin_transaction(undotext)
try:
try:
split = selinfo.list_to_tree(self.selection.GetInfo())
edited = 0
selection = []
for layer, infolist in split:
method = getattr(self.layers[layer], methodname)
sel, undo = apply(method, (infolist,) + args)
if undo is not NullUndo:
self.add_undo(undo)
edited = 1
selection = selection + self.augment_sel_info(sel, layer)
self.__set_selection(selection, SelectSet)
if edited:
self.add_undo(self.queue_edited())
except:
self.abort_transaction()
finally:
self.end_transaction()
def MoveSelectedToTop(self):
self.__call_layer_method_sel(_("Move To Top"), 'MoveObjectsToTop')
def MoveSelectedToBottom(self):
self.__call_layer_method_sel(_("Move To Bottom"),'MoveObjectsToBottom')
def MoveSelectionDown(self):
self.__call_layer_method_sel(_("Lower"), 'MoveObjectsDown')
def MoveSelectionUp(self):
self.__call_layer_method_sel(_("Raise"), 'MoveObjectsUp')
def MoveSelectionToLayer(self, layer):
if self.selection:
self.begin_transaction(_("Move Selection to `%s'")
% self.layers[layer].Name())
try:
try:
# remove the objects from the document...
self.add_undo(self.remove_selected())
# ... and insert them a the end of the layer
objects = self.selection.GetObjects()
select, undo_insert = self.insert(objects, layer = layer)
self.add_undo(undo_insert)
self.__set_selection(select, SelectSet)
self.add_undo(self.queue_edited())
except:
self.abort_transaction()
finally:
self.end_transaction()
#
# Cut/Copy
#
def copy_objects(self, objects):
copies = []
for obj in objects:
copies.append(obj.Duplicate())
if len(copies) > 1:
for copy in copies:
copy.UntieFromDocument()
copy.SetDocument(None)
else:
copy = copies[0]
# This is ugly: Special case for internal path text objects.
# If the internal path text object is the only selected
# object, turn the copy into a normal simple text object.
# Thsi avoids some of the problems when you "Copy" an
# internal path text.
import text
if copy.is_PathTextText:
properties = copy.Properties().Duplicate()
copy = text.SimpleText(text = copy.Text(),
properties = properties)
copy.UntieFromDocument()
copy.SetDocument(None)
copies[0]=copy
return copies
def CopyForClipboard(self):
if self.selection:
return self.copy_objects(self.selection.GetObjects())
def CutForClipboard(self):
result = None
if self.selection:
self.begin_transaction(_("Cut"))
try:
try:
objects = self.selection.GetObjects()
result = self.copy_objects(objects)
self.add_undo(self.remove_selected())
self.__set_selection(None, SelectSet)
self.add_undo(self.queue_edited())
except:
result = None
self.abort_transaction()
finally:
self.end_transaction()
return result
#
# Duplicate
#
def ApplyToDuplicate(self):
offset = Point(0,0)
self.__call_layer_method_sel(_("Duplicate"), 'DuplicateObjects', offset)
def DuplicateSelected(self, offset = None):
if offset is None:
offset = Point(config.preferences.duplicate_offset)
self.__call_layer_method_sel(_("Duplicate"), 'DuplicateObjects', offset)
#
# Group
#
def group_selected(self, title, creator):
self.begin_transaction(title)
try:
try:
self.add_undo(self.remove_selected())
objects = self.selection.GetObjects()
group = creator(objects)
parent = selinfo.common_prefix(self.selection.GetInfo())
if parent:
layer = parent[0]
at = parent[1:]
else:
layer = None
at = None
select, undo_insert = self.insert(group, at = at, layer =layer)
self.add_undo(undo_insert)
self.__set_selection(select, SelectSet)
except:
self.abort_transaction()
finally:
self.end_transaction()
def CanGroup(self):
return len(self.selection) > 1
def GroupSelected(self):
if self.CanGroup():
self.group_selected(_("Create Group"), Group)
def CanUngroup(self):
infos = self.selection.GetInfo()
return len(infos) == 1 and infos[0][-1].is_Group
def CanUngroupAll(self):
infos = self.selection.GetInfo()
isGroup=0
if len(infos) > 0:
for i in range(len(infos)):
isGroup+=infos[i][-1].is_Group
#if len(infos) > 0:
#isGroup=infos[0][-1].is_Group
#for i in range(len(infos)):
#if infos[i][-1].is_Group:
#isGroup=infos[i][-1].is_Group
return len(infos) > 0 and isGroup
def UngroupSelected(self):
if self.CanUngroup():
self.begin_transaction(_("Ungroup"))
try:
try:
self.add_undo(self.remove_selected())
info, group = self.selection.GetInfo()[0]
objects = group.Ungroup()
select, undo_insert = self.insert(objects, at = info[1:],
layer = info[0])
self.add_undo(undo_insert)
self.__set_selection(select, SelectSet)
except:
self.abort_transaction()
finally:
self.end_transaction()
def ExtractNonGroup(self, object):
objects=[]
if object.is_Blend:
objs=object.Ungroup()
for item in objs:
objects+=self.ExtractNonGroup(item)
elif object.is_Group:
for item in object.objects:
objects+=self.ExtractNonGroup(item)
else:
objects.append(object)
return objects
def UngroupAllSelected(self):
if self.CanUngroupAll():
self.begin_transaction(_("Ungroup All"))
try:
try:
self.add_undo(self.remove_selected())
extracted_select=[]
for info, object in self.selection.GetInfo():
objects = self.ExtractNonGroup(object)
select, undo_insert = self.insert(objects, at = info[1:], layer = info[0])
extracted_select+=select
self.add_undo(undo_insert)
self.__set_selection(extracted_select, SelectSet)
except:
self.abort_transaction()
finally:
self.end_transaction()
def ModifyAndCopy(self):
if self.selection:
copies=self.copy_objects(self.selection.GetObjects())
self.Undo()
self.Insert(copies, undo_text=_("Modify&Copy"))
def CanCreateMaskGroup(self):
infos = self.selection.GetInfo()
return len(infos) > 1 and infos[-1][-1].is_clip
def CreateMaskGroup(self):
if self.CanCreateMaskGroup():
self.begin_transaction(_("Create Mask Group"))
try:
try:
import maskgroup
self.add_undo(self.remove_selected())
objects = self.selection.GetObjects()
if config.preferences.topmost_is_mask:
mask = objects[-1]
del objects[-1]
objects.insert(0, mask)
group = maskgroup.MaskGroup(objects)
parent = selinfo.common_prefix(self.selection.GetInfo())
if parent:
layer = parent[0]
at = parent[1:]
else:
layer = None
at = None
select, undo_insert = self.insert(group, at = at,
layer = layer)
self.add_undo(undo_insert)
self.__set_selection(select, SelectSet)
except:
self.abort_transaction()
finally:
self.end_transaction()
#
# Transform, Translate, ...
#
def TransformSelected(self, trafo, undo_text = _("Transform")):
self.apply_to_selected(undo_text, lambda o, t = trafo: o.Transform(t))
def TranslateSelected(self, offset, undo_text = _("Translate")):
self.apply_to_selected(undo_text, lambda o, v = offset: o.Translate(v))
def RemoveTransformation(self):
self.apply_to_selected(_("Remove Transformation"),
lambda o: o.RemoveTransformation())
#
# Align, Flip, ...
#
# XXX These functions could be implemented outside of the document.
# (Maybe by command plugins or scripts?)
#
def AlignSelection(self, x, y, reference = 'selection'):
if self.selection and (x or y):
self.begin_transaction(_("Align Objects"))
try:
try:
add_undo = self.add_undo
objects = self.selection.GetObjects()
if reference == 'page':
br = self.PageRect()
elif reference == 'lowermost':
br = objects[0].coord_rect
else:
br = self.selection.coord_rect
for obj in objects:
r = obj.coord_rect
xoff = yoff = 0
if x == 1:
xoff = br.left - r.left
elif x == 3:
xoff = br.right - r.right
elif x == 2:
xoff = (br.left + br.right - r.left - r.right) / 2
if y == 1:
yoff = br.top - r.top
elif y == 3:
yoff = br.bottom - r.bottom
elif y == 2:
yoff = (br.top + br.bottom - r.top - r.bottom) / 2
add_undo(obj.Translate(Point(xoff, yoff)))
add_undo(self.queue_edited())
except:
self.abort_transaction()
finally:
self.end_transaction()
def AbutHorizontal(self):
if len(self.selection) > 1:
self.begin_transaction(_("Abut Horizontal"))
try:
try:
pos = []
for obj in self.selection.GetObjects():
rect = obj.coord_rect
pos.append((rect.left, rect.top,
rect.right - rect.left, obj))
pos.sort()
undo = []
start, top, width, ob = pos[0]
next = start + width
for left, top, width, obj in pos[1:]:
off = Point(next - left, 0)
self.add_undo(obj.Translate(off))
next = next + width
self.add_undo(self.queue_edited())
except:
self.abort_transaction()
finally:
self.end_transaction()
def AbutVertical(self):
if len(self.selection) > 1:
self.begin_transaction(_("Abut Vertical"))
try:
try:
pos = []
for obj in self.selection.GetObjects():
rect = obj.coord_rect
pos.append((rect.top, -rect.left,
rect.top - rect.bottom, obj))
pos.sort()
pos.reverse()
undo = []
start, left, height, ob = pos[0]
next = start - height
for top, left, height, obj in pos[1:]:
off = Point(0, next - top)
self.add_undo(obj.Translate(off))
next = next - height
self.add_undo(self.queue_edited())
except:
self.abort_transaction()
finally:
self.end_transaction()
def FlipSelected(self, horizontal = 0, vertical = 0):
if self.selection and (horizontal or vertical):
self.begin_transaction()
try:
try:
rect = self.selection.coord_rect
if horizontal:
xoff = rect.left + rect.right
factx = -1
text = _("Flip Horizontal")
else:
xoff = 0
factx = 1
if vertical:
yoff = rect.top + rect.bottom
facty = -1
text = _("Flip Vertical")
else:
yoff = 0
facty = 1
if horizontal and vertical:
text = _("Flip Both")
trafo = Trafo(factx, 0, 0, facty, xoff, yoff)
self.TransformSelected(trafo, text)
except:
self.abort_transaction()
finally:
self.end_transaction()
def RotateSelected(self, angle):
if self.selection:
self.begin_transaction()
try:
try:
cnt = self.selection.coord_rect.center()
text = _("Rotation")
angle=angle*pi/180
trafo = Rotation(angle, cnt)
self.TransformSelected(trafo, text)
except:
self.abort_transaction()
finally:
self.end_transaction()
def HandleMoveSelected(self, h, v):
val=config.preferences.handle_jump
self.MoveSelected(h*val, v*val)
def MoveSelected(self, h, v):
if self.selection:
self.begin_transaction()
try:
try:
#cnt = self.selection.coord_rect.center()
text = _("Move")
#angle=angle*pi/180
trafo = Translation(h, v)
self.TransformSelected(trafo, text)
except:
self.abort_transaction()
finally:
self.end_transaction()
def MoveAndCopy(self, h, v, *args):
if self.selection:
self.begin_transaction()
try:
try:
text = _("Move&Copy")
methodname='DuplicateObjects'
split = selinfo.list_to_tree(self.selection.GetInfo())
edited = 0
selection = []
for layer, infolist in split:
method = getattr(self.layers[layer], methodname)
sel, undo = apply(method, (infolist,) + args)
if undo is not NullUndo:
self.add_undo(undo)
edited = 1
selection = selection + self.augment_sel_info(sel, layer)
self.__set_selection(selection, SelectSet)
if edited:
self.add_undo(self.queue_edited())
trafo = Translation(h, v)
self.TransformSelected(trafo, text)
except:
self.abort_transaction()
finally:
self.end_transaction()
def ScaleSelected(self, h, v):
if self.selection:
self.begin_transaction()
try:
try:
br=self.selection.coord_rect
hor_sel=br.right - br.left
ver_sel=br.top - br.bottom
cnt_x=hor_sel/2+br.left
cnt_y=ver_sel/2+br.bottom
text = _("Scale")
trafo = Trafo(h, 0, 0, v, cnt_x-cnt_x*h, cnt_y-cnt_y*v)
self.TransformSelected(trafo, text)
except:
self.abort_transaction()
finally:
self.end_transaction()
def CallObjectMethod(self, aclass, description, methodname, *args):
self.begin_transaction(description)
try:
try:
undo = self.selection.CallObjectMethod(aclass, methodname,
args)
if undo != NullUndo:
self.add_undo(undo)
self.add_undo(self.queue_edited())
# force recomputation of selections rects:
self.selection.ResetRectangle()
else:
# in case the handles have to be updated
self.queue_selection()
except:
self.abort_transaction()
finally:
self.end_transaction()
def GetObjectMethod(self, aclass, method):
return self.selection.GetObjectMethod(aclass, method)
def CurrentObjectCompatible(self, aclass):
obj = self.CurrentObject()
if obj is not None:
if aclass.is_Editor:
return obj.__class__.__name__== aclass.EditedClass.__name__
else:
return obj.__class__.__name__== aclass.__name__
return 0
# XXX the following methods for blend groups, path text, clones and
# bezier objects should perhaps be implemented in their respective
# modules (and then somehow grafted onto the document class?)
def CanBlend(self):
info = self.selection.GetInfo()
if len(info) == 2:
path1, obj1 = info[0]
path2, obj2 = info[1]
if len(path1) == len(path2) + 1:
return obj1.parent.is_Blend and 2
if len(path1) + 1 == len(path2):
return obj2.parent.is_Blend and 2
return len(path1) == len(path2)
return 0
def Blend(self, steps):
info = self.selection.GetInfo()
path1, obj1 = info[0]
path2, obj2 = info[1]
if len(path1) == len(path2) + 1:
if obj1.parent.is_Blend:
del info[0]
else:
return
elif len(path1) + 1 == len(path2):
if obj2.parent.is_Blend:
del info[1]
else:
return
elif len(path1) != len(path2):
return
if steps >= 2:
import blendgroup, blend
self.begin_transaction(_("Blend"))
try:
try:
self.add_undo(self.remove_objects(info))
try:
blendgrp, undo = blendgroup.CreateBlendGroup(obj1,obj2,
steps)
self.add_undo(undo)
except blend.MismatchError:
warn(USER, _("I can't blend the selected objects"))
# XXX: is there some other solution?:
raise
if len(info) == 2:
select, undo_insert = self.insert(blendgrp,
at = path1[1:],
layer = path1[0])
self.add_undo(undo_insert)
self.__set_selection(select, SelectSet)
else:
self.SelectObject(blendgrp)
self.add_undo(self.queue_edited())
except:
self.abort_transaction()
finally:
self.end_transaction()
def CanCancelBlend(self):
info = self.selection.GetInfo()
return len(info) == 1 and info[0][-1].is_Blend
def CancelBlend(self):
if self.CanCancelBlend():
self.begin_transaction(_("Cancel Blend"))
try:
try:
info = self.selection.GetInfo()[0]
self.add_undo(self.remove_selected())
group = info[-1]
objs = group.CancelEffect()
info = info[0]
layer = info[0]
at = info[1:]
select, undo_insert = self.insert(objs, at = at,
layer = layer)
self.add_undo(undo_insert)
self.__set_selection(select, SelectSet)
self.add_undo(self.queue_edited())
except:
self.abort_transaction()
finally:
self.end_transaction()
#
#
def CanCreatePathText(self):
return CanCreatePathText(self.selection.GetObjects())
def CreatePathText(self):
if self.CanCreatePathText():
self.begin_transaction(_("Create Path Text"))
try:
try:
self.add_undo(self.remove_selected())
object = CreatePathText(self.selection.GetObjects())
select, undo_insert = self.insert(object)
self.add_undo(undo_insert)
self.__set_selection(select, SelectSet)
self.add_undo(self.queue_edited())
except:
self.abort_transaction()
finally:
self.end_transaction()
#
# Clone (under construction...)
#
def CanCreateClone(self):
if len(self.selection) == 1:
obj = self.selection.GetObjects()[0]
return not obj.is_Compound
return 0
def CreateClone(self):
if self.CanCreateClone():
self.begin_transaction(_("Create Clone"))
try:
try:
from clone import CreateClone
object = self.selection.GetObjects()[0]
clone, undo_clone = CreateClone(object)
self.add_undo(undo_clone)
select, undo_insert = self.insert(clone)
self.add_undo(undo_insert)
self.__set_selection(select, SelectSet)
self.add_undo(self.queue_edited())
except:
self.abort_transaction()
finally:
self.end_transaction()
#
# Bezier Curves
#
def CanCombineBeziers(self):
if len(self.selection) > 1:
can = 1
for obj in self.selection.GetObjects():
can = can and obj.is_Bezier
return can
return 0
def CombineBeziers(self):
if self.CanCombineBeziers():
self.begin_transaction(_("Combine Beziers"))
try:
try:
self.add_undo(self.remove_selected())
objects = self.selection.GetObjects()
combined = CombineBeziers(objects)
select, undo_insert = self.insert(combined)
self.add_undo(undo_insert)
self.__set_selection(select, SelectSet)
self.add_undo(self.queue_edited())
except:
self.abort_transaction()
finally:
self.end_transaction()
def CanSplitBeziers(self):
return len(self.selection) == 1 \
and self.selection.GetObjects()[0].is_Bezier
def SplitBeziers(self):
if self.CanSplitBeziers():
self.begin_transaction(_("Split Beziers"))
try:
try:
self.add_undo(self.remove_selected())
info, bezier = self.selection.GetInfo()[0]
objects = bezier.PathsAsObjects()
select, undo_insert = self.insert(objects, at = info[1:],
layer =info[0])
self.add_undo(undo_insert)
self.__set_selection(select, SelectSet)
self.add_undo(self.queue_edited())
except:
self.abort_transaction()
finally:
self.end_transaction()
def CanConvertToCurve(self):
check_crv = 0
if len(self.selection) >0:
check_crv = 1
# for a in range(len(self.selection)):
# if self.selection.GetObjects()[a].is_curve:
# pass
# else:
# check_crv = 0
return check_crv
# return len(self.selection) == 1 \
#and self.selection.GetObjects()[0].is_curve
def ConvertToCurve(self):
if self.CanConvertToCurve():
self.begin_transaction(_("Convert To Curve"))
try:
try:
selection = []
edited = 0
for info, object in self.selection.GetInfo():
if object.is_curve:
if object.is_Bezier:
selection.append((info, object))
else:
bezier = object.AsBezier()
parent = object.parent
self.add_undo(parent.ReplaceChild(object, bezier))
selection.append((info, bezier))
edited = 1
else:
pass
self.__set_selection(selection, SelectSet)
if edited:
self.add_undo(self.queue_edited())
except:
self.abort_transaction()
finally:
self.end_transaction()
#
# IMAGES MANAGMENT
#
############
def CanBeRGB(self):
from image import RGB_IMAGE, RGBA_IMAGE
obj = self.CurrentObject()
if obj:
if obj.is_Image:
if obj.data.image_mode==RGB_IMAGE or obj.data.image_mode==RGBA_IMAGE:
return 0
else:
return 1
return 0
def CanBeCMYK(self):
from image import CMYK_IMAGE
obj = self.CurrentObject()
if obj:
if obj.is_Image and not obj.data.image_mode==CMYK_IMAGE:
return 1
return 0
def CanBeGrayscale(self):
from image import GRAYSCALE_IMAGE
obj = self.CurrentObject()
if obj:
if obj.is_Image and not obj.data.image_mode==GRAYSCALE_IMAGE:
return 1
return 0
def CanBeBW(self):
from image import BW_IMAGE
obj = self.CurrentObject()
if obj:
if obj.is_Image and not obj.data.image_mode==BW_IMAGE:
return 1
return 0
def ConvertImage(self, mode):
obj = self.CurrentObject()
self.CallObjectMethod(obj.__class__, _("Convert Image"), 'Convert', mode)
# obj.Convert(mode)
self.SelectNone()
self.SelectObject(obj)
def CanEmbed(self):
obj = self.CurrentObject()
if obj:
if obj.is_Image and obj.CanEmbed():
return obj.CanEmbed()
return 0
def Embed(self):
obj = self.CurrentObject()
obj.Embed()
self.SelectNone()
self.SelectObject(obj)
def CanInvert(self):
obj = self.CurrentObject()
if obj:
if obj.is_Image and obj.IsEmbedded():
return 1
return 0
def Invert(self):
obj = self.CurrentObject()
self.CallObjectMethod(obj.__class__, _("Invert Image"), 'InvertImage')
app.mw.canvas.ForceRedraw()
#
# PAGES MANAGMENT
#
############
def CanGoToPage(self):
return len(self.pages)>1
def GoToPage(self, index=0):
self.begin_transaction(_("Go to page"),clear_selection_rect = 0)
try:
try:
current_page=self.active_page
if self.CanUndo():
self.add_undo((self._return_to_page, current_page))
self.setActivePage(index)
except:
self.abort_transaction()
finally:
self.end_transaction()
self.issue(PAGE)
def _return_to_page(self, index):
current_page=self.active_page
self.setActivePage(index)
self.issue(PAGE)
return (self._return_to_page, current_page)
############
def InsertPages(self, number=1, index=0, is_before=0):
if number>1:
self.begin_transaction(_("Insert Pages"), clear_selection_rect = 0)
else:
self.begin_transaction(_("Insert Page"), clear_selection_rect = 0)
try:
try:
for_del=abs(is_before-1)
self.add_undo((self._delete_pages,number,index,for_del))
self.insert_pages(number,index,is_before)
except:
self.abort_transaction()
finally:
self.end_transaction()
self.issue(PAGE)
def _insert_pages(self,number,index,is_before):
self.insert_pages(number,index,is_before)
self.issue(PAGE)
return (self._delete_pages,number,index,is_before)
def _delete_pages(self, number=1, index=0,is_before=0):
self.delete_pages(number,index,is_before)
self.issue(PAGE)
return (self._insert_pages,number,index,is_before)
############
def CanDeletePage(self,index):
return 0 <= index < len(self.pages) and len(self.pages) > 1
def CanBePageDeleting(self):
return len(self.pages) > 1
def DeletePage(self, index=0):
if self.CanDeletePage(index):
self.begin_transaction(_("Delete Page"), clear_selection_rect = 0)
try:
try:
self.add_undo((self._insert_page,index,self.pages[index]))
self.delete_page(index)
except:
self.abort_transaction()
finally:
self.end_transaction()
self.issue(PAGE)
def _insert_page(self,index,page):
current_page = self.pages[self.active_page]
self.pages.insert(index,page)
self.active_page = self.pages.index(current_page)
self.SelectNone()
self.issue(PAGE)
return (self._delete_page,index,page)
def _delete_page(self,index,page):
current_page = self.pages[self.active_page]
self.pages.remove(page)
self.active_page = self.pages.index(current_page)
self.SelectNone()
self.issue(PAGE)
return (self._insert_page,index,page)
#
# LAYERS METHODS
#
def Layers(self):
return self.layers[:]
def NumLayers(self):
return len(self.layers)
def ActiveLayer(self):
return self.active_layer
def ActiveLayerIdx(self):
if self.active_layer is None:
return None
return self.layers.index(self.active_layer)
def SetActiveLayer(self, idx):
if type(idx) == IntType:
layer = self.layers[idx]
else:
layer = idx
if not layer.Locked():
self.active_layer = layer
self.queue_layer(LAYER_ACTIVE)
def LayerIndex(self, layer):
return self.layers.index(layer)
def update_active_layer(self):
if self.active_layer is not None and self.active_layer.CanSelect():
return
self.find_active_layer()
def find_active_layer(self, idx = None):
if idx is not None:
layer = self.layers[idx]
if layer.CanSelect():
self.SetActiveLayer(idx)
return
for layer in self.layers:
if layer.CanSelect():
self.SetActiveLayer(layer)
return
self.active_layer = None
self.queue_layer(LAYER_ACTIVE)
def deselect_layer(self, layer_idx):
# Deselect all objects in layer given by layer_idx
# Called when a layer is deleted or becomes locked
sel = selinfo.list_to_tree(self.selection.GetInfo())
for idx, info in sel:
if idx == layer_idx:
self.__set_selection(selinfo.tree_to_list([(idx, info)]),
SelectSubtract)
def SelectLayer(self, layer_idx, mode = SelectSet):
# Select all children of the layer given by layer_idx
self.begin_transaction(_("Select Layer"), clear_selection_rect = 0)
try:
try:
layer = self.layers[layer_idx]
info = self.augment_sel_info(layer.SelectAll(), layer_idx)
self.__set_selection(info, mode)
except:
self.abort_transaction()
finally:
self.end_transaction()
def SetLayerState(self, layer_idx, visible, printable, locked, outlined):
self.begin_transaction(_("Change Layer State"),
clear_selection_rect = 0)
try:
try:
layer = self.layers[layer_idx]
self.add_undo(layer.SetState(visible, printable, locked,
outlined))
if not layer.CanSelect():
# XXX: this depends on whether we're drawing visible or
# printable layers
self.deselect_layer(layer_idx)
self.update_active_layer()
except:
self.abort_transaction()
finally:
self.end_transaction()
def SetLayerColor(self, layer_idx, color):
self.begin_transaction(_("Set Layer Outline Color"),
clear_selection_rect = 0)
try:
try:
layer = self.layers[layer_idx]
self.add_undo(layer.SetOutlineColor(color))
except:
self.abort_transaction()
finally:
self.end_transaction()
def SetLayerName(self, idx, name):
self.begin_transaction(_("Rename Layer"), clear_selection_rect = 0)
try:
try:
layer = self.layers[idx]
self.add_undo(layer.SetName(name))
self.add_undo(self.queue_layer())
except:
self.abort_transaction()
finally:
self.end_transaction()
def AppendLayer(self, *args, **kw_args):
self.begin_transaction(_("Append Layer"),clear_selection_rect = 0)
try:
try:
layer = apply(SketchDocument.AppendLayer, (self,) + args,
kw_args)
self.add_undo((self._remove_layer, len(self.layers) - 1))
self.queue_layer(LAYER_ORDER, layer)
except:
self.abort_transaction()
finally:
self.end_transaction()
return layer
def NewLayer(self):
self.begin_transaction(_("New Layer"), clear_selection_rect = 0)
try:
try:
self.AppendLayer()
self.active_layer = self.layers[-1]
except:
self.abort_transaction()
finally:
self.end_transaction()
def _move_layer_up(self, idx):
# XXX: exception handling
if idx < len(self.layers) - 1:
# move the layer...
layer = self.layers[idx]
del self.layers[idx]
self.layers.insert(idx + 1, layer)
other = self.layers[idx]
# ... and adjust the selection
sel = self.selection.GetInfoTree()
newsel = []
for i, info in sel:
if i == idx:
i = idx + 1
elif i == idx + 1:
i = idx
newsel.append((i, info))
self.__set_selection(selinfo.tree_to_list(newsel), SelectSet)
self.queue_layer(LAYER_ORDER, layer, other)
return (self._move_layer_down, idx + 1)
return None
def _move_layer_down(self, idx):
# XXX: exception handling
if idx > 0:
# move the layer...
layer = self.layers[idx]
del self.layers[idx]
self.layers.insert(idx - 1, layer)
other = self.layers[idx]
# ...and adjust the selection
sel = self.selection.GetInfoTree()
newsel = []
for i, info in sel:
if i == idx:
i = idx - 1
elif i == idx - 1:
i = idx
newsel.append((i, info))
self.__set_selection(selinfo.tree_to_list(newsel), SelectSet)
self.queue_layer(LAYER_ORDER, layer, other)
return (self._move_layer_up, idx - 1)
return NullUndo
def MoveLayerUp(self, idx):
if idx < len(self.layers) - 1:
self.begin_transaction(_("Move Layer Up"), clear_selection_rect=0)
try:
try:
self.add_undo(self._move_layer_up(idx))
except:
self.abort_transaction()
finally:
self.end_transaction()
def MoveLayerDown(self, idx):
if idx > 0:
self.begin_transaction(_("Move Layer Down"),clear_selection_rect=0)
try:
try:
self.add_undo(self._move_layer_down(idx))
except:
self.abort_transaction()
finally:
self.end_transaction()
def _remove_layer(self, idx):
layer = self.layers[idx]
del self.layers[idx]
if layer is self.active_layer:
if idx < len(self.layers):
self.find_active_layer(idx)
else:
self.find_active_layer()
sel = self.selection.GetInfoTree()
newsel = []
for i, info in sel:
if i == idx:
continue
elif i > idx:
i = i - 1
newsel.append((i, info))
self.__set_selection(selinfo.tree_to_list(newsel), SelectSet)
self.queue_layer(LAYER_ORDER, layer)
return (self._insert_layer, idx, layer)
def _insert_layer(self, idx, layer):
self.layers.insert(idx, layer)
layer.SetDocument(self)
self.queue_layer(LAYER_ORDER, layer)
return (self._remove_layer, idx)
def CanDeleteLayer(self, idx):
return (len(self.layers) > 3 and not self.layers[idx].is_SpecialLayer)
def DeleteLayer(self, idx):
if self.CanDeleteLayer(idx):
self.begin_transaction(_("Delete Layer"), clear_selection_rect = 0)
try:
try:
self.add_undo(self._remove_layer(idx))
except:
self.abort_transaction()
finally:
self.end_transaction()
#
# Style management
#
def queue_style(self):
self.queue_message(STYLE)
return (self.queue_style,)
def init_styles(self):
self.styles = UndoDict()
self.auto_assign_styles = 1
self.asked_about = {}
def destroy_styles(self):
for style in self.styles.values():
style.Destroy()
self.styles = None
def get_dynamic_style(self, name):
return self.styles[name]
def GetDynamicStyle(self, name):
try:
return self.styles[name]
except KeyError:
return None
def Styles(self):
return self.styles.values()
def write_styles(self, file):
for style in self.styles.values():
style.SaveToFile(file)
def load_AddStyle(self, style):
self.styles.SetItem(style.Name(), style)
def add_dynamic_style(self, name, style):
if style:
style = style.AsDynamicStyle()
self.add_undo(self.styles.SetItem(name, style))
self.add_undo(self.queue_style())
return style
def update_style_dependencies(self, style):
def update(obj, style = style):
obj.ObjectChanged(style)
self.WalkHierarchy(update)
return (self.update_style_dependencies, style)
def UpdateDynamicStyleSel(self):
if len(self.selection) == 1:
self.begin_transaction(_("Update Style"), clear_selection_rect = 0)
try:
try:
properties = self.CurrentProperties()
# XXX hack
for style in properties.stack:
if style.is_dynamic:
break
else:
return
undo = []
# we used to use dir(style) to get at the list of
# instance variables of style. In Python 2.2 dir
# returns class attributes as well. So we use
# __dict__.keys() now.
for attr in style.__dict__.keys():
if attr not in ('name', 'is_dynamic'):
undo.append(style.SetProperty(attr,
getattr(properties,
attr)))
undo.append(properties.AddStyle(style))
undo = (UndoAfter, CreateListUndo(undo),
self.update_style_dependencies(style))
self.add_undo(undo)
except:
self.abort_transaction()
finally:
self.end_transaction()
def CanCreateStyle(self):
if len(self.selection) == 1:
obj = self.selection.GetObjects()[0]
return obj.has_fill or obj.has_line
return 0
def CreateStyleFromSelection(self, name, which_properties):
if self.CanCreateStyle():
properties = self.CurrentProperties()
style = properties.CreateStyle(which_properties)
self.begin_transaction(_("Create Style %s") % name,
clear_selection_rect = 0)
try:
try:
style = self.add_dynamic_style(name, style)
self.AddStyle(style)
except:
self.abort_transaction()
finally:
self.end_transaction()
def RemoveDynamicStyle(self, name):
style = self.GetDynamicStyle(name)
if not style:
# style does not exist. XXX: raise an exception ?
return
self.begin_transaction(_("Remove Style %s") % name,
clear_selection_rect = 0)
try:
try:
def remove(obj, style = style, add_undo = self.add_undo):
add_undo(obj.ObjectRemoved(style))
self.WalkHierarchy(remove)
self.add_undo(self.styles.DelItem(name))
self.add_undo(self.queue_style())
except:
self.abort_transaction()
finally:
self.end_transaction()
def GetStyleNames(self):
names = self.styles.keys()
names.sort()
return names
#
# Layout
#
def queue_layout(self):
self.queue_message(LAYOUT)
return (self.queue_layout,)
def init_layout(self):
self.page_layout = pagelayout.PageLayout()
def Layout(self):
return self.page_layout
def PageSize(self):
return (self.page_layout.Width(), self.page_layout.Height())
def PageRect(self):
w, h = self.page_layout.Size()
return Rect(0, 0, w, h)
def load_SetLayout(self, layout):
self.page_layout = layout
def __set_page_layout(self, layout):
undo = (self.__set_page_layout, self.page_layout)
self.page_layout = layout
self.queue_layout()
return undo
def SetLayout(self, layout):
self.begin_transaction(clear_selection_rect = 0)
try:
try:
undo = self.__set_page_layout(layout)
self.add_undo(_("Change Page Layout"), undo)
except:
self.abort_transaction()
finally:
self.end_transaction()
#
# Grid Settings
#
def queue_grid(self):
self.queue_message(GRID)
return (self.queue_grid,)
def SetGridGeometry(self, geometry):
self.begin_transaction(_("Set Grid Geometry"))
try:
try:
self.add_undo(self.snap_grid.SetGeometry(geometry))
self.add_undo(self.queue_grid())
except:
self.abort_transaction()
finally:
self.end_transaction()
def GridGeometry(self):
return self.snap_grid.Geometry()
def GridLayerChanged(self):
return self.queue_grid()
#
# Guide Lines
#
def add_guide_line(self, line):
self.begin_transaction(_("Add Guide Line"), clear_selection_rect = 0)
try:
try:
sel, undo = self.guide_layer.Insert(line, 0)
self.add_undo(undo)
self.add_undo(self.AddClearRect(line.get_clear_rect()))
except:
self.abort_transaction()
finally:
self.end_transaction()
def AddGuideLine(self, point, horizontal):
self.add_guide_line(guide.GuideLine(point, horizontal))
def RemoveGuideLine(self, line):
if not line.parent is self.guide_layer or not line.is_GuideLine:
return
self.begin_transaction(_("Delete Guide Line"),
clear_selection_rect = 0)
try:
try:
self.add_undo(self.remove_objects([line.SelectionInfo()]))
self.add_undo(self.AddClearRect(line.get_clear_rect()))
except:
self.abort_transaction()
finally:
self.end_transaction()
def MoveGuideLine(self, line, point):
if not line.parent is self.guide_layer or not line.is_GuideLine:
return
self.begin_transaction(_("Move Guide Line"), clear_selection_rect = 0)
try:
try:
self.add_undo(self.AddClearRect(line.get_clear_rect()))
self.add_undo(line.SetPoint(point))
self.add_undo(self.AddClearRect(line.get_clear_rect()))
self.add_undo(self.GuideLayerChanged(line.parent))
except:
self.abort_transaction()
finally:
self.end_transaction()
def GuideLayerChanged(self, layer):
self.queue_message(GUIDE_LINES, layer)
return (self.GuideLayerChanged, layer)
def GuideLines(self):
return self.guide_layer.GuideLines()
#
#
def as_group(self):
for name in self.GetStyleNames():
self.RemoveDynamicStyle(name)
layers = self.layers
self.layers = []
groups = []
for layer in layers:
if not layer.is_SpecialLayer:
layer.UntieFromDocument()
objects = layer.GetObjects()
layer.objects = []
if objects:
groups.append(Group(objects))
else:
layer.Destroy()
if groups:
return Group(groups)
else:
return None
|