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
|
"""
@package mapdisp.frame
@brief Map display with toolbar for various display management
functions, and additional toolbars (vector digitizer, 3d view).
Can be used either from Layer Manager or as d.mon backend.
Classes:
- mapdisp::MapPanel
(C) 2006-2016 by the GRASS Development Team
This program is free software under the GNU General Public License
(>=v2). Read the file COPYING that comes with GRASS for details.
@author Michael Barton
@author Jachym Cepicky
@author Martin Landa <landa.martin gmail.com>
@author Vaclav Petras <wenzeslaus gmail.com> (SingleMapPanel, handlers support)
@author Anna Kratochvilova <kratochanna gmail.com> (SingleMapPanel)
@author Stepan Turek <stepan.turek seznam.cz> (handlers support)
"""
import os
import copy
from core import globalvar
import wx
import wx.aui
from mapdisp.toolbars import MapToolbar, NvizIcons
from mapdisp.gprint import PrintOptions
from core.gcmd import GError, GMessage, RunCommand
from core.utils import ListOfCatsToRange, GetLayerNameFromCmd
from gui_core.dialogs import GetImageHandlers, ImageSizeDialog
from core.debug import Debug
from core.settings import UserSettings
from gui_core.mapdisp import SingleMapPanel, FrameMixin
from gui_core.query import QueryDialog, PrepareQueryResults
from mapwin.buffered import BufferedMapWindow
from mapwin.decorations import (
LegendController,
BarscaleController,
ArrowController,
DtextController,
LegendVectController,
)
from mapwin.analysis import (
ProfileController,
MeasureDistanceController,
MeasureAreaController,
)
from gui_core.forms import GUI
from core.giface import Notification
from gui_core.vselect import VectorSelectBase, VectorSelectHighlighter
from gui_core.wrap import Menu
from mapdisp import statusbar as sb
from main_window.page import MainPageBase
import grass.script as grass
from grass.pydispatch.signal import Signal
class MapPanel(SingleMapPanel, MainPageBase):
"""Main panel for map display window. Drawing takes place in
child double buffered drawing window.
"""
def __init__(
self,
parent,
giface,
title=_("Map Display"),
toolbars=["map"],
statusbar=True,
tree=None,
lmgr=None,
Map=None,
auimgr=None,
dockable=False,
name="MapWindow",
**kwargs,
):
"""Main map display window with toolbars, statusbar and
2D map window, 3D map window and digitizer.
:param toolbars: array of activated toolbars, e.g. ['map', 'digit']
:param statusbar: True to add statusbar
:param tree: reference to layer tree
:param lmgr: Layer Manager
:param map: instance of render.Map
:param auimgr: AUI manager
:param name: panel name
:param kwargs: wx.Panel attributes
"""
SingleMapPanel.__init__(
self,
parent=parent,
title=title,
Map=Map,
auimgr=auimgr,
name=name,
**kwargs,
)
MainPageBase.__init__(self, dockable)
self._giface = giface
# Layer Manager object
# need by GLWindow (a lot), VDigitWindow (a little bit)
self._layerManager = lmgr
# Layer Manager layer tree object
# used for VDigit toolbar and window and GLWindow
self.tree = tree
# Saved Map Display output img size
self._saved_output_img_size = None
# Emitted when starting (switching to) 3D mode.
# Parameter firstTime specifies if 3D was already activated.
self.starting3dMode = Signal("MapPanel.starting3dMode")
# Emitted when ending (switching from) 3D mode.
self.ending3dMode = Signal("MapPanel.ending3dMode")
# Emitted when closing display by closing its window.
self.closingVNETDialog = Signal("MapPanel.closingVNETDialog")
#
# Add toolbars
#
for toolb in toolbars:
self.AddToolbar(toolb)
#
# Add statusbar
#
self.statusbar = None
self.statusbarManager = None
if statusbar:
# items for choice
statusbarItems = [
sb.SbCoordinates,
sb.SbRegionExtent,
sb.SbCompRegionExtent,
sb.SbDisplayGeometry,
sb.SbMapScale,
sb.SbGoTo,
]
self.statusbarItemsDisabledInNviz = (
sb.SbDisplayGeometry,
sb.SbMapScale,
)
self.statusbar = self.CreateStatusbar(statusbarItems)
self.Map.GetRenderMgr().updateProgress.connect(
self.statusbarManager.SetProgress
)
self.Map.GetRenderMgr().renderingFailed.connect(
lambda cmd, error: self._giface.WriteError(
_("Failed to run command '%(command)s'. Details:\n%(error)s")
% dict(command=" ".join(cmd), error=error)
)
)
# init decoration objects
self.decorations = {}
self._decorationWindows = {}
self.mapWindowProperties.autoRenderChanged.connect(
lambda value: self.OnRender(None) if value else None
)
#
# Init map display (buffered DC & set default cursor)
#
self.MapWindow2D = BufferedMapWindow(
self,
giface=self._giface,
Map=self.Map,
properties=self.mapWindowProperties,
overlays=self.decorations,
)
self.MapWindow2D.mapQueried.connect(self.Query)
self.MapWindow2D.overlayActivated.connect(self._activateOverlay)
self.MapWindow2D.overlayRemoved.connect(self.RemoveOverlay)
self._setUpMapWindow(self.MapWindow2D)
self.MapWindow2D.mouseHandlerUnregistered.connect(self.ResetPointer)
self.MapWindow2D.InitZoomHistory()
self.MapWindow2D.zoomChanged.connect(self.StatusbarUpdate)
# register context menu actions
if self.statusbar:
self._registerContextMenuActions()
self._giface.updateMap.connect(self.MapWindow2D.UpdateMap)
# default is 2D display mode
self.MapWindow = self.MapWindow2D
self.MapWindow.SetNamedCursor("default")
# used by vector digitizer
self.MapWindowVDigit = None
# used by Nviz (3D display mode)
self.MapWindow3D = None
if "map" in self.toolbars:
self.toolbars["map"].SelectDefault()
#
# Bind various events
#
self.Bind(wx.EVT_SIZE, self.OnSize)
#
# Update fancy gui style
#
self._mgr.AddPane(
self.MapWindow,
wx.aui.AuiPaneInfo()
.CentrePane()
.Dockable(False)
.BestSize((-1, -1))
.Name("2d")
.CloseButton(False)
.DestroyOnClose(True)
.Layer(0),
)
# statusbar
if self.statusbar:
self.AddStatusbarPane()
self._mgr.Update()
#
# Init print module and classes
#
self.printopt = PrintOptions(self, self.MapWindow)
#
# Re-use dialogs
#
self.dialogs = {}
self.dialogs["attributes"] = None
self.dialogs["category"] = None
self.dialogs["vnet"] = None
self.dialogs["query"] = None
self.dialogs["vselect"] = None
# initialize layers to query (d.what.vect/rast)
self._vectQueryLayers = []
self._rastQueryLayers = []
# initialize highlighter for vector features
self._highlighter_layer = None
self.measureController = None
self._resize()
def _registerContextMenuActions(self):
"""Register show/hide toolbars and statusbar context menu actions"""
def show_hide_toolbar_label():
return (
_("Hide toolbars") if self.AreAllToolbarsShown() else _("Show toolbars")
)
def on_show_hide_toolbar(event):
self.ShowAllToolbars(not self.AreAllToolbarsShown())
self.MapWindow2D.RegisterContextAction(
name="showAllToolbars",
label=show_hide_toolbar_label,
action=on_show_hide_toolbar,
)
def show_hide_statusbar_label():
return (
_("Hide statusbar") if self.IsStatusbarShown() else _("Show statusbar")
)
def on_show_hide_statusbar(event):
self.ShowStatusbar(not self.IsStatusbarShown())
self.MapWindow2D.RegisterContextAction(
name="showStatusbar",
label=show_hide_statusbar_label,
action=on_show_hide_statusbar,
)
def GetMapWindow(self):
return self.MapWindow
def _addToolbarVDigit(self):
"""Add vector digitizer toolbar"""
from vdigit.main import haveVDigit, VDigit
from vdigit.toolbars import VDigitToolbar
if not haveVDigit:
from vdigit import errorMsg
self.toolbars["map"].combo.SetValue(_("2D view"))
GError(
_("Unable to start wxGUI vector digitizer.\n" "Details: %s") % errorMsg,
parent=self,
)
return
if not self.MapWindowVDigit:
from vdigit.mapwindow import VDigitWindow
self.MapWindowVDigit = VDigitWindow(
parent=self,
giface=self._giface,
properties=self.mapWindowProperties,
Map=self.Map,
tree=self.tree,
lmgr=self._layerManager,
overlays=self.decorations,
)
self._setUpMapWindow(self.MapWindowVDigit)
self.MapWindowVDigit.digitizingInfo.connect(
lambda text: self.statusbarManager.statusbarItems[
"coordinates"
].SetAdditionalInfo(text)
)
self.MapWindowVDigit.digitizingInfoUnavailable.connect(
lambda: self.statusbarManager.statusbarItems[
"coordinates"
].SetAdditionalInfo(None)
)
self.MapWindowVDigit.Show()
self._mgr.AddPane(
self.MapWindowVDigit,
wx.aui.AuiPaneInfo()
.CentrePane()
.Dockable(False)
.BestSize((-1, -1))
.Name("vdigit")
.CloseButton(False)
.DestroyOnClose(True)
.Layer(0),
)
self._switchMapWindow(self.MapWindowVDigit)
if self._mgr.GetPane("2d").IsShown():
self._mgr.GetPane("2d").Hide()
elif self._mgr.GetPane("3d").IsShown():
self._mgr.GetPane("3d").Hide()
self._mgr.GetPane("vdigit").Show()
if "vdigit" not in self.toolbars:
self.toolbars["vdigit"] = VDigitToolbar(
parent=self,
toolSwitcher=self._toolSwitcher,
MapWindow=self.MapWindow,
digitClass=VDigit,
giface=self._giface,
)
self.toolbars["vdigit"].quitDigitizer.connect(self.QuitVDigit)
def openATM(selection):
self._layerManager.OnShowAttributeTable(None, selection=selection)
self.toolbars["vdigit"].openATM.connect(
lambda selection: openATM(selection)
)
self.Map.layerAdded.connect(self._updateVDigitLayers)
self.MapWindowVDigit.SetToolbar(self.toolbars["vdigit"])
self._mgr.AddPane(
self.toolbars["vdigit"],
wx.aui.AuiPaneInfo()
.Name("vdigittoolbar")
.Caption(_("Vector Digitizer Toolbar"))
.ToolbarPane()
.Top()
.Row(1)
.LeftDockable(False)
.RightDockable(False)
.BottomDockable(False)
.TopDockable(True)
.CloseButton(False)
.Layer(2)
.BestSize(self.toolbars["vdigit"].GetBestSize()),
)
# change mouse to draw digitized line
self.MapWindow.mouse["box"] = "point"
self.MapWindow.zoomtype = 0
self.MapWindow.pen = wx.Pen(colour="red", width=2, style=wx.SOLID)
self.MapWindow.polypen = wx.Pen(colour="green", width=2, style=wx.SOLID)
def _updateVDigitLayers(self, layer):
"""Update vdigit layers"""
if "vdigit" in self.toolbars:
self.toolbars["vdigit"].UpdateListOfLayers(updateTool=True)
def AddNviz(self):
"""Add 3D view mode window"""
from nviz.main import haveNviz, GLWindow, errorMsg
# check for GLCanvas and OpenGL
if not haveNviz:
self.toolbars["map"].combo.SetValue(_("2D view"))
GError(
parent=self,
message=_(
"Unable to switch to 3D display mode.\nThe Nviz python extension "
"was not found or loaded properly.\n"
"Switching back to 2D display mode.\n\nDetails: %s" % errorMsg
),
)
return
# here was disabling 3D for other displays, now done on starting3dMode
self.toolbars["map"].Enable2D(False)
# add rotate tool to map toolbar
self.toolbars["map"].InsertTool(
(("rotate", NvizIcons["rotate"], self.OnRotate, wx.ITEM_CHECK, 7),)
) # 7 is position
self._toolSwitcher.AddToolToGroup(
group="mouseUse",
toolbar=self.toolbars["map"],
tool=self.toolbars["map"].rotate,
)
self.toolbars["map"].InsertTool(
(
(
"flyThrough",
NvizIcons["flyThrough"],
self.OnFlyThrough,
wx.ITEM_CHECK,
8,
),
)
)
self._toolSwitcher.AddToolToGroup(
group="mouseUse",
toolbar=self.toolbars["map"],
tool=self.toolbars["map"].flyThrough,
)
# update status bar
self.statusbarManager.DisableStatusbarItemsByClass(
self.statusbarItemsDisabledInNviz
)
self.mapWindowProperties.sbItem = 0
# erase map window
self.MapWindow.EraseMap()
self._giface.WriteCmdLog(
_("Starting 3D view mode..."), notification=Notification.HIGHLIGHT
)
self.SetStatusText(_("Please wait, loading data..."), 0)
# create GL window
if not self.MapWindow3D:
self.MapWindow3D = GLWindow(
self,
giface=self._giface,
id=wx.ID_ANY,
frame=self,
Map=self.Map,
tree=self.tree,
lmgr=self._layerManager,
)
self._setUpMapWindow(self.MapWindow3D)
self.MapWindow3D.mapQueried.connect(self.Query)
self._switchMapWindow(self.MapWindow3D)
self.MapWindow.SetNamedCursor("default")
# here was AddNvizTools in lmgr
self.starting3dMode.emit(firstTime=True)
# switch from MapWindow to MapWindowGL
self._mgr.GetPane("2d").Hide()
self._mgr.AddPane(
self.MapWindow3D,
wx.aui.AuiPaneInfo()
.CentrePane()
.Dockable(False)
.BestSize((-1, -1))
.Name("3d")
.CloseButton(False)
.DestroyOnClose(True)
.Layer(0),
)
self.MapWindow3D.Show()
self.MapWindow3D.ResetViewHistory()
self.MapWindow3D.UpdateView(None)
self.MapWindow3D.overlayActivated.connect(self._activateOverlay)
self.MapWindow3D.overlayRemoved.connect(self.RemoveOverlay)
else:
self._switchMapWindow(self.MapWindow3D)
os.environ["GRASS_REGION"] = self.Map.SetRegion(windres=True, windres3=True)
self.MapWindow3D.GetDisplay().Init()
self.MapWindow3D.LoadDataLayers()
del os.environ["GRASS_REGION"]
# switch from MapWindow to MapWindowGL
self._mgr.GetPane("2d").Hide()
self._mgr.GetPane("3d").Show()
# here was AddNvizTools in lmgr and updating of pages
self.starting3dMode.emit(firstTime=False)
self.MapWindow3D.ResetViewHistory()
# connect signals for updating overlays
for overlay in self.decorations.values():
overlay.overlayChanged.connect(self.MapWindow3D.UpdateOverlays)
self.Map.GetRenderMgr().renderDone.connect(self.MapWindow3D._onUpdateOverlays)
self._giface.updateMap.disconnect(self.MapWindow2D.UpdateMap)
self._giface.updateMap.connect(self.MapWindow3D.UpdateMap)
self.MapWindow3D.overlays = self.MapWindow2D.overlays
# update overlays needs to be called after because getClientSize
# is called during update and it must give reasonable values
wx.CallAfter(self.MapWindow3D.UpdateOverlays)
self.SetStatusText("", 0)
self._mgr.Update()
def Disable3dMode(self):
"""Disables 3D mode (NVIZ) in user interface."""
# TODO: this is broken since item is removed but switch is drived by
# index
if "3D" in self.toolbars["map"].combo.GetString(1):
self.toolbars["map"].combo.Delete(1)
def RemoveNviz(self):
"""Restore 2D view. Can be called even if 3D is not active."""
if not self.IsPaneShown("3d"):
return
try:
self.toolbars["map"].RemoveTool(self.toolbars["map"].rotate)
self.toolbars["map"].RemoveTool(self.toolbars["map"].flyThrough)
except AttributeError:
pass
# update status bar
self.SetStatusText(_("Please wait, unloading data..."), 0)
self.statusbarManager.disabledItems = {}
self.mapWindowProperties.sbItem = UserSettings.Get(
group="display", key="statusbarMode", subkey="selection"
)
# unloading messages from library cause highlight anyway
self._giface.WriteCmdLog(
_("Switching back to 2D view mode..."),
notification=Notification.NO_NOTIFICATION,
)
if self.MapWindow3D:
self.MapWindow3D.OnClose(event=None)
# switch from MapWindowGL to MapWindow
self._mgr.GetPane("2d").Show()
self._mgr.GetPane("3d").Hide()
self._switchMapWindow(self.MapWindow2D)
# here was RemoveNvizTools form lmgr
self.ending3dMode.emit()
try:
self.MapWindow2D.overlays = self.MapWindow3D.overlays
except AttributeError:
pass
# TODO: here we end because self.MapWindow3D is None for a while
self._giface.updateMap.disconnect(self.MapWindow3D.UpdateMap)
self._giface.updateMap.connect(self.MapWindow2D.UpdateMap)
# disconnect overlays
for overlay in self.decorations.values():
overlay.overlayChanged.disconnect(self.MapWindow3D.UpdateOverlays)
self.Map.GetRenderMgr().renderDone.disconnect(
self.MapWindow3D._onUpdateOverlays
)
self.MapWindow3D.ClearTextures()
self.MapWindow.UpdateMap()
self._mgr.Update()
self.GetMapToolbar().SelectDefault()
def AddToolbar(self, name, fixed=False):
"""Add defined toolbar to the window
Currently recognized toolbars are:
- 'map' - basic map toolbar
- 'vdigit' - vector digitizer
:param name: toolbar to add
:param fixed: fixed toolbar
"""
# default toolbar
if name == "map":
if "map" not in self.toolbars:
self.toolbars["map"] = MapToolbar(
self, toolSwitcher=self._toolSwitcher, giface=self._giface
)
self._mgr.AddPane(
self.toolbars["map"],
wx.aui.AuiPaneInfo()
.Name("maptoolbar")
.Caption(_("Map Toolbar"))
.ToolbarPane()
.Top()
.Name("mapToolbar")
.LeftDockable(False)
.RightDockable(False)
.BottomDockable(False)
.TopDockable(True)
.CloseButton(False)
.Layer(2)
.BestSize(self.toolbars["map"].GetBestSize()),
)
# nviz
elif name == "nviz":
self.toolbars["map"].combo.SetValue(_("3D view"))
self.AddNviz()
# vector digitizer
elif name == "vdigit":
self.toolbars["map"].combo.SetValue(_("Vector digitizer"))
self._addToolbarVDigit()
# raster digitizer
elif name == "rdigit":
self.toolbars["map"].combo.SetValue(_("Raster digitizer"))
self.AddRDigit()
if fixed:
self.toolbars["map"].combo.Disable()
self._mgr.Update()
def RemoveToolbar(self, name, destroy=False):
"""Removes defined toolbar from the window
:param name toolbar to remove
:param destroy True to destroy otherwise toolbar is only hidden
"""
super().RemoveToolbar(name, destroy)
if name == "vdigit":
self._mgr.GetPane("vdigit").Hide()
self._mgr.GetPane("2d").Show()
self._switchMapWindow(self.MapWindow2D)
self.toolbars["map"].Enable2D(True)
self._mgr.Update()
def RemoveQueryLayer(self):
"""Removes temporary map layers (queries)"""
qlayer = self.GetMap().GetListOfLayers(name=globalvar.QUERYLAYER)
for layer in qlayer:
self.GetMap().DeleteLayer(layer)
def OnRender(self, event):
"""Re-render map composition (each map layer)"""
self.RemoveQueryLayer()
# deselect features in vdigit
if self.GetToolbar("vdigit"):
if self.MapWindow.digit:
self.MapWindow.digit.GetDisplay().SetSelected([])
self.MapWindow.UpdateMap(render=True, renderVector=True)
else:
self.MapWindow.UpdateMap(render=True)
# reset dialog with selected features
if self.dialogs["vselect"]:
self.dialogs["vselect"].Reset()
# update statusbar
self.StatusbarUpdate()
def OnPointer(self, event):
"""Pointer button clicked"""
self.MapWindow.SetModePointer()
if self.GetToolbar("vdigit"):
self.toolbars["vdigit"].action["id"] = -1
self.toolbars["vdigit"].action["desc"] = ""
def OnSelect(self, event):
"""Vector feature selection button clicked"""
layerList = self._giface.GetLayerList()
layerSelected = layerList.GetSelectedLayer()
if not self.dialogs["vselect"]:
if layerSelected is None:
GMessage(_("No map layer selected. Operation canceled."))
return
self.dialogs["vselect"] = VectorSelectBase(self.parent, self._giface)
self.dialogs["vselect"].CreateDialog(createButton=True)
self.dialogs["vselect"].onCloseDialog.connect(
self._onCloseVectorSelectDialog
)
def _onCloseVectorSelectDialog(self):
self.dialogs["vselect"] = None
def OnRotate(self, event):
"""Rotate 3D view"""
self.MapWindow.mouse["use"] = "rotate"
# change the cursor
self.MapWindow.SetNamedCursor("hand")
def OnFlyThrough(self, event):
"""Fly-through mode"""
self.MapWindow.mouse["use"] = "fly"
# change the cursor
self.MapWindow.SetNamedCursor("hand")
self.MapWindow.SetFocus()
def SaveToFile(self, event):
"""Save map to image"""
filetype, ltype = self._prepareSaveToFile()
if not ltype:
return
# get size
dlg = ImageSizeDialog(self, img_size=self._saved_output_img_size)
dlg.CentreOnParent()
if dlg.ShowModal() != wx.ID_OK:
dlg.Destroy()
return
self._saved_output_img_size = dlg.GetValues()
dlg.Destroy()
# get filename
dlg = wx.FileDialog(
parent=self,
message=_(
"Choose a file name to save the image " "(no need to add extension)"
),
wildcard=filetype,
style=wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT,
)
if dlg.ShowModal() == wx.ID_OK:
path = dlg.GetPath()
if not path:
dlg.Destroy()
return
base, ext = os.path.splitext(path)
fileType = ltype[dlg.GetFilterIndex()]["type"]
extType = ltype[dlg.GetFilterIndex()]["ext"]
if ext != extType:
path = base + "." + extType
self.MapWindow.SaveToFile(path, fileType, *self._saved_output_img_size)
dlg.Destroy()
def DOutFile(self, command, callback=None):
"""Saves map to image by running d.out.file from gui or d.mon.
Command is expected to be validated by parser.
"""
filetype, ltype = self._prepareSaveToFile()
if not ltype:
return
width, height = self.MapWindow.GetClientSize()
for param in command[1:]:
try:
p, val = param.split("=")
except ValueError:
# --overwrite
continue
if p == "format": # must be there
if self.IsPaneShown("3d"):
extType = "ppm"
else:
extType = val
if p == "output": # must be there
name = val
elif p == "size":
width, height = val.split(",")
base, ext = os.path.splitext(name)
if not ext:
name = base + "." + extType
elif ext[1:] != extType:
extType = ext[1:]
if self.IsPaneShown("3d"):
bitmapType = "ppm"
else:
bitmapType = wx.BITMAP_TYPE_PNG # default type
for each in ltype:
if each["ext"] == extType:
bitmapType = each["type"]
break
self.MapWindow.SaveToFile(name, bitmapType, int(width), int(height), callback)
def DOutFileOptData(self, dcmd, layer, params, propwin):
"""Dummy function which is called when d.out.file is called
and returns parsed and validated command which is then passed
to DOutFile method."""
if not dcmd:
return
self.DOutFile(dcmd)
def DToRast(self, command):
"""Saves currently loaded composition of layers as a raster map."""
def _DToRastDone():
# import back as red, green, blue rasters
returncode, messages = RunCommand(
"r.in.gdal",
flags="o",
input=pngFile,
output=tmpName,
quiet=True,
overwrite=overwrite,
getErrorMsg=True,
)
if not returncode == 0:
self._giface.WriteError(_("Failed to run d.to.rast:\n") + messages)
return
# set region for composite
grass.use_temp_region()
returncode, messages = RunCommand(
"g.region", raster=tmpName + ".red", quiet=True, getErrorMsg=True
)
if not returncode == 0:
grass.del_temp_region()
self._giface.WriteError(_("Failed to run d.to.rast:\n") + messages)
return
# composite
returncode, messages = RunCommand(
"r.composite",
red=tmpName + ".red",
green=tmpName + ".green",
blue=tmpName + ".blue",
output=outputRaster,
quiet=True,
overwrite=overwrite,
getErrorMsg=True,
)
grass.del_temp_region()
RunCommand(
"g.remove",
type="raster",
flags="f",
quiet=True,
name=[tmpName + ".red", tmpName + ".green", tmpName + ".blue"],
)
if not returncode == 0:
self._giface.WriteError(_("Failed to run d.to.rast:\n") + messages)
grass.try_remove(pngFile)
return
# alignExtent changes only region variable
oldRegion = self.GetMap().GetCurrentRegion().copy()
self.GetMap().AlignExtentFromDisplay()
region = self.GetMap().GetCurrentRegion().copy()
self.GetMap().region.update(oldRegion)
RunCommand(
"r.region",
map=outputRaster,
n=region["n"],
s=region["s"],
e=region["e"],
w=region["w"],
quiet=True,
)
grass.try_remove(pngFile)
if self.IsPaneShown("3d"):
self._giface.WriteError(_("d.to.rast can be used only in 2D mode."))
return
outputRaster = None
overwrite = False
for param in command[1:]:
try:
p, val = param.split("=")
if p == "output":
outputRaster = val
except ValueError:
if param.startswith("--overwrite"):
overwrite = True
if not outputRaster:
return
# output file as PNG
tmpName = "d_to_rast_tmp"
pngFile = grass.tempfile(create=False) + ".png"
dOutFileCmd = ["d.out.file", "output=" + pngFile, "format=png"]
self.DOutFile(dOutFileCmd, callback=_DToRastDone)
def DToRastOptData(self, dcmd, layer, params, propwin):
"""Dummy function which is called when d.to.rast is called
and returns parsed and validated command which is then passed
to DToRast method."""
if not dcmd:
return
self.DToRast(dcmd)
def _prepareSaveToFile(self):
"""Get wildcards and format extensions."""
if self.IsPaneShown("3d"):
filetype = "TIF file (*.tif)|*.tif|PPM file (*.ppm)|*.ppm"
ltype = [{"ext": "tif", "type": "tif"}, {"ext": "ppm", "type": "ppm"}]
else:
img = self.MapWindow.img
if not img:
GMessage(
parent=self,
message=_("Nothing to render (empty map). Operation canceled."),
)
return None, None
filetype, ltype = GetImageHandlers(img)
return filetype, ltype
def PrintMenu(self, event):
"""
Print options and output menu for map display
"""
printmenu = Menu()
# Add items to the menu
setup = wx.MenuItem(printmenu, wx.ID_ANY, _("Page setup"))
printmenu.AppendItem(setup)
self.Bind(wx.EVT_MENU, self.printopt.OnPageSetup, setup)
preview = wx.MenuItem(printmenu, wx.ID_ANY, _("Print preview"))
printmenu.AppendItem(preview)
self.Bind(wx.EVT_MENU, self.printopt.OnPrintPreview, preview)
doprint = wx.MenuItem(printmenu, wx.ID_ANY, _("Print display"))
printmenu.AppendItem(doprint)
self.Bind(wx.EVT_MENU, self.printopt.OnDoPrint, doprint)
# Popup the menu. If an item is selected then its handler
# will be called before PopupMenu returns.
self.PopupMenu(printmenu)
printmenu.Destroy()
def CleanUp(self):
"""Clean up before closing map display.
End digitizer/nviz."""
Debug.msg(2, "MapPanel.CleanUp()")
self.Map.Clean()
# close edited map and 3D tools properly
if self.GetToolbar("vdigit"):
maplayer = self.toolbars["vdigit"].GetLayer()
if maplayer:
self.toolbars["vdigit"].OnExit()
self.RemoveNviz()
if hasattr(self, "rdigit") and self.rdigit:
self.rdigit.CleanUp()
if self.dialogs["vnet"]:
self.closingVNETDialog.emit()
self._mgr.UnInit()
def OnCloseWindow(self, event, askIfSaveWorkspace=True):
"""Window closed.
Also close associated layer tree page
"""
Debug.msg(2, "MapPanel.OnCloseWindow()")
if self.canCloseCallback:
pgnum_dict = self.canCloseCallback(askIfSaveWorkspace=askIfSaveWorkspace)
if pgnum_dict is not None:
self.CleanUp()
if pgnum_dict["layers"] > -1:
if self.IsDockable():
self.closingPage.emit(
pgnum_dict=pgnum_dict, is_docked=self.IsDocked()
)
if not self.IsDocked():
frame = self.GetParent()
frame.Destroy()
else:
self.closingPage.emit(pgnum_dict=pgnum_dict)
# Destroy is called when notebook page is deleted
else:
self.CleanUp()
self.Destroy()
def Query(self, x, y):
"""Query selected layers.
:param x,y: coordinates
"""
if self._vectQueryLayers or self._rastQueryLayers:
rast = self._rastQueryLayers
vect = self._vectQueryLayers
else:
layers = self._giface.GetLayerList().GetSelectedLayers(checkedOnly=False)
rast = []
vect = []
for layer in layers:
if layer.type == "command":
continue
name, found = GetLayerNameFromCmd(layer.cmd)
if not found:
continue
ltype = layer.maplayer.GetType()
if ltype == "raster":
rast.append(name)
elif ltype in ("rgb", "his"):
for iname in name.split("\n"):
rast.append(iname)
elif ltype in ("vector", "thememap", "themechart"):
vect.append(name)
if vect:
# check for vector maps open to be edited
digitToolbar = self.GetToolbar("vdigit")
if digitToolbar:
lmap = digitToolbar.GetLayer().GetName()
for name in vect:
if lmap == name:
self._giface.WriteWarning(
_("Vector map <%s> " "opened for editing - skipped.")
% lmap
)
vect.remove(name)
if not (rast + vect):
GMessage(
parent=self,
message=_("No raster or vector map layer selected for querying."),
)
return
# set query snap distance for v.what at map unit equivalent of 10
# pixels
qdist = 10.0 * ((self.Map.region["e"] - self.Map.region["w"]) / self.Map.width)
# TODO: replace returning None by exception or so
try:
east, north = self.MapWindow.Pixel2Cell((x, y))
except TypeError:
return
if not self.IsPaneShown("3d"):
self.QueryMap(east, north, qdist, rast, vect)
else:
if rast:
self.MapWindow.QuerySurface(x, y)
if vect:
self.QueryMap(east, north, qdist, rast=[], vect=vect)
def SetQueryLayersAndActivate(self, ltype, maps):
"""Activate query mode and set layers to query.
This method is used for querying in d.mon using d.what.rast/vect"""
self.toolbars["map"].SelectTool(self.toolbars["map"].query)
if ltype == "vector":
self._vectQueryLayers = maps
elif ltype == "raster":
self._rastQueryLayers = maps
def QueryMap(self, east, north, qdist, rast, vect):
"""Query raster or vector map layers by r/v.what
:param east,north: coordinates
:param qdist: query distance
:param rast: raster map names
:param vect: vector map names
"""
Debug.msg(
1, "QueryMap(): raster=%s vector=%s" % (",".join(rast), ",".join(vect))
)
if self._highlighter_layer is None:
self._highlighter_layer = VectorSelectHighlighter(
mapdisp=self._giface.GetMapDisplay(), giface=self._giface
)
rastQuery = []
vectQuery = []
env = os.environ.copy()
for raster in rast:
env["GRASS_REGION"] = grass.region_env(raster=raster)
rastQuery += grass.raster_what(
map=raster, coord=(east, north), localized=True, env=env
)
if vect:
encoding = UserSettings.Get(group="atm", key="encoding", subkey="value")
try:
vectQuery = grass.vector_what(
map=vect,
coord=(east, north),
distance=qdist,
encoding=encoding,
multiple=True,
)
except grass.ScriptError:
GError(
parent=self,
message=_(
"Failed to query vector map(s) <{maps}>. "
"Check database settings and topology."
).format(maps=",".join(vect)),
)
self._highlighter_layer.Clear()
if vectQuery and "Category" in vectQuery[0]:
self._queryHighlight(vectQuery)
result = rastQuery + vectQuery
result = PrepareQueryResults(coordinates=(east, north), result=result)
if self.dialogs["query"]:
self.dialogs["query"].Raise()
self.dialogs["query"].SetData(result)
else:
self.dialogs["query"] = QueryDialog(parent=self, data=result)
self.dialogs["query"].Bind(wx.EVT_CLOSE, self._oncloseQueryDialog)
self.dialogs["query"].redirectOutput.connect(self._onRedirectQueryOutput)
self.dialogs["query"].Show()
def _oncloseQueryDialog(self, event):
self.dialogs["query"] = None
self._vectQueryLayers = []
self._rastQueryLayers = []
self._highlighter_layer.Clear()
self._highlighter_layer = None
event.Skip()
def _onRedirectQueryOutput(self, output, style="log"):
"""Writes query output into console"""
if style == "log":
self._giface.WriteLog(output, notification=Notification.MAKE_VISIBLE)
elif style == "cmd":
self._giface.WriteCmdLog(output)
def _queryHighlight(self, vectQuery):
"""Highlight category from query."""
if len(vectQuery) > 0:
self._highlighter_layer.SetLayer(vectQuery[0]["Layer"])
self._highlighter_layer.SetMap(
vectQuery[0]["Map"] + "@" + vectQuery[0]["Mapset"]
)
tmp = list()
for i in vectQuery:
tmp.append(i["Category"])
self._highlighter_layer.SetCats(tmp)
self._highlighter_layer.DrawSelected()
def OnQuery(self, event):
"""Query tools menu"""
self.MapWindow.mouse["use"] = "query"
self.MapWindow.mouse["box"] = "point"
self.MapWindow.zoomtype = 0
# change the cursor
self.MapWindow.SetNamedCursor("cross")
def AddTmpVectorMapLayer(self, name, cats, useId=False, addLayer=True):
"""Add temporal vector map layer to map composition
:param name: name of map layer
:param useId: use feature id instead of category
"""
# color settings from ATM
color = UserSettings.Get(group="atm", key="highlight", subkey="color")
colorStr = str(color[0]) + ":" + str(color[1]) + ":" + str(color[2])
# icon used in vector display and its size
icon = ""
size = 0
# here we know that there is one selected layer and it is vector
layerSelected = self._giface.GetLayerList().GetSelectedLayer()
if not layerSelected:
return None
vparam = layerSelected.cmd
for p in vparam:
if "=" in p:
parg, pval = p.split("=", 1)
if parg == "icon":
icon = pval
elif parg == "size":
size = float(pval)
pattern = [
"d.vect",
"map=%s" % name,
"color=%s" % colorStr,
"fill_color=%s" % colorStr,
"width=%d" % UserSettings.Get(group="atm", key="highlight", subkey="width"),
]
if icon != "":
pattern.append("icon=%s" % icon)
if size > 0:
pattern.append("size=%i" % size)
if useId:
cmd = pattern
cmd.append("-i")
cmd.append("cats=%s" % str(cats))
else:
cmd = []
for layer in cats.keys():
cmd.append(copy.copy(pattern))
lcats = cats[layer]
cmd[-1].append("layer=%d" % layer)
cmd[-1].append("cats=%s" % ListOfCatsToRange(lcats))
if addLayer:
args = {}
if useId:
args["ltype"] = "vector"
else:
args["ltype"] = "command"
return self.Map.AddLayer(
name=globalvar.QUERYLAYER,
command=cmd,
active=True,
hidden=True,
opacity=1.0,
render=True,
**args,
)
else:
return cmd
def OnMeasureDistance(self, event):
self._onMeasure(MeasureDistanceController)
def OnMeasureArea(self, event):
self._onMeasure(MeasureAreaController)
def _onMeasure(self, controller):
"""Starts measurement mode.
:param controller: measurement class (MeasureDistanceController,
MeasureAreaController)
"""
self.measureController = controller(self._giface, mapWindow=self.GetMapWindow())
# assure that the mode is ended and lines are cleared whenever other
# tool is selected
self._toolSwitcher.toggleToolChanged.connect(
lambda: self.measureController.Stop()
)
self.measureController.Start()
def OnProfile(self, event):
"""Launch profile tool"""
rasters = []
layers = self._giface.GetLayerList().GetSelectedLayers()
for layer in layers:
if layer.type == "raster":
rasters.append(layer.maplayer.name)
self.Profile(rasters=rasters)
def Profile(self, rasters=None):
"""Launch profile tool"""
from wxplot.profile import ProfileFrame
self.profileController = ProfileController(
self._giface, mapWindow=self.GetMapWindow()
)
win = ProfileFrame(
parent=self,
giface=self._giface,
rasterList=rasters,
units=self.Map.projinfo["units"],
controller=self.profileController,
)
win.Show()
# Open raster select dialog to make sure that a raster (and
# the desired raster) is selected to be profiled
win.OnSelectRaster(None)
def OnHistogramPyPlot(self, event):
"""Init PyPlot histogram display canvas and tools"""
raster = []
for layer in self._giface.GetLayerList().GetSelectedLayers():
if layer.maplayer.GetType() == "raster":
raster.append(layer.maplayer.GetName())
from wxplot.histogram import HistogramPlotFrame
win = HistogramPlotFrame(parent=self, giface=self._giface, rasterList=raster)
win.CentreOnParent()
win.Show()
def OnScatterplot(self, event):
"""Init PyPlot scatterplot display canvas and tools"""
raster = []
for layer in self._giface.GetLayerList().GetSelectedLayers():
if layer.maplayer.GetType() == "raster":
raster.append(layer.maplayer.GetName())
from wxplot.scatter import ScatterFrame
win = ScatterFrame(parent=self, giface=self._giface, rasterList=raster)
win.CentreOnParent()
win.Show()
# Open raster select dialog to make sure that at least 2 rasters (and the
# desired rasters) are selected to be plotted
win.OnSelectRaster(None)
def OnHistogram(self, event):
"""Init histogram display canvas and tools"""
from modules.histogram import HistogramFrame
win = HistogramFrame(self, giface=self._giface)
win.CentreOnParent()
win.Show()
win.Refresh()
win.Update()
def _activateOverlay(self, overlayId):
"""Launch decoration dialog according to overlay id.
:param overlayId: id of overlay
"""
if overlayId in self.decorations:
dlg = self.decorations[overlayId].dialog
if dlg.IsShown():
dlg.SetFocus()
dlg.Raise()
else:
dlg.Show()
def RemoveOverlay(self, overlayId):
"""Hide overlay.
:param overlayId: id of overlay
"""
del self._decorationWindows[self.decorations[overlayId].dialog]
self.decorations[overlayId].Remove()
del self.decorations[overlayId]
def AddBarscale(self, cmd=None):
"""Handler for scale bar map decoration menu selection."""
if self.IsPaneShown("3d"):
self.MapWindow3D.SetDrawScalebar((70, 70))
return
if cmd:
show = False
else:
show = True
cmd = ["d.barscale"]
# Decoration overlay control dialog
GUI(parent=self, giface=self._giface, show=show, modal=False).ParseCommand(
cmd, completed=(self.GetOptData, None, None)
)
self.MapWindow.mouse["use"] = "pointer"
def AddLegendRast(self, cmd=None):
"""Handler for legend raster map decoration menu selection."""
if cmd:
show = False
else:
show = True
cmd = ["d.legend"]
layers = self._giface.GetLayerList().GetSelectedLayers()
for layer in layers:
if layer.type == "raster":
cmd.append("raster={rast}".format(rast=layer.maplayer.name))
break
GUI(parent=self, giface=self._giface, show=show, modal=False).ParseCommand(
cmd, completed=(self.GetOptData, None, None)
)
self.MapWindow.mouse["use"] = "pointer"
def AddLegendVect(self, cmd=None, showDialog=None):
"""Handler for legend vector map decoration menu selection."""
if cmd:
show = False
else:
show = True
cmd = ["d.legend.vect"]
GUI(parent=self, giface=self._giface, show=show, modal=False).ParseCommand(
cmd, completed=(self.GetOptData, None, None)
)
self.MapWindow.mouse["use"] = "pointer"
def AddArrow(self, cmd=None):
"""Handler for north arrow menu selection."""
if self.IsPaneShown("3d"):
# here was opening of appearance page of nviz notebook
# but now moved to MapWindow3D where are other problematic nviz
# calls
self.MapWindow3D.SetDrawArrow((70, 70))
return
if cmd:
show = False
else:
show = True
cmd = ["d.northarrow"]
# Decoration overlay control dialog
GUI(parent=self, giface=self._giface, show=show, modal=False).ParseCommand(
cmd, completed=(self.GetOptData, None, None)
)
self.MapWindow.mouse["use"] = "pointer"
def AddDtext(self, cmd=None):
"""Handler for d.text menu selection."""
if cmd:
show = False
else:
show = True
cmd = ["d.text"]
# Decoration overlay control dialog
GUI(parent=self, giface=self._giface, show=show, modal=False).ParseCommand(
cmd, completed=(self.GetOptData, None, None)
)
self.MapWindow.mouse["use"] = "pointer"
def GetOptData(self, dcmd, layer, params, propwin):
"""Called after options are set through module dialog.
:param dcmd: resulting command
:param layer: not used
:param params: module parameters (not used)
:param propwin: dialog window
"""
if not dcmd:
return
if propwin in self._decorationWindows:
overlay = self._decorationWindows[propwin]
else:
cmd = dcmd[0]
if cmd == "d.northarrow":
overlay = ArrowController(self.Map, self._giface)
elif cmd == "d.barscale":
overlay = BarscaleController(self.Map, self._giface)
elif cmd == "d.legend":
overlay = LegendController(self.Map, self._giface)
elif cmd == "d.legend.vect":
overlay = LegendVectController(self.Map, self._giface)
elif cmd == "d.text":
overlay = DtextController(self.Map, self._giface)
self.decorations[overlay.id] = overlay
overlay.overlayChanged.connect(
lambda: self.MapWindow2D.UpdateMap(render=False, renderVector=False)
)
if self.IsPaneShown("3d"):
overlay.overlayChanged.connect(self.MapWindow3D.UpdateOverlays)
overlay.dialog = propwin
self._decorationWindows[propwin] = overlay
overlay.cmd = dcmd
overlay.Show()
def OnZoomToMap(self, event):
"""Set display extents to match selected raster (including
NULLs) or vector map.
"""
Debug.msg(3, "MapPanel.OnZoomToMap()")
self.MapWindow.ZoomToMap(layers=None)
def OnZoomToRaster(self, event):
"""Set display extents to match selected raster map (ignore NULLs)"""
self.MapWindow.ZoomToMap(ignoreNulls=True)
def OnZoomToSaved(self, event):
"""Set display geometry to match extents in
saved region file
"""
self.MapWindow.SetRegion(zoomOnly=True)
def OnSetDisplayToWind(self, event):
"""Set computational region (WIND file) to match display
extents
"""
self.MapWindow.DisplayToWind()
def OnSetWindToRegion(self, event):
"""Set computational region (WIND file) from named region
file
"""
self.MapWindow.SetRegion(zoomOnly=False)
def OnSetExtentToWind(self, event):
"""Set compulational region extent interactively"""
self.MapWindow.SetModeDrawRegion()
def OnSaveDisplayRegion(self, event):
"""Save display extents to named region file."""
self.MapWindow.SaveRegion(display=True)
def OnSaveWindRegion(self, event):
"""Save computational region to named region file."""
self.MapWindow.SaveRegion(display=False)
def OnZoomMenu(self, event):
"""Popup Zoom menu"""
zoommenu = Menu()
for label, handler in (
(_("Zoom to default region"), self.OnZoomToDefault),
(_("Zoom to saved region"), self.OnZoomToSaved),
(None, None),
(
_("Set computational region extent from display"),
self.OnSetDisplayToWind,
),
(
_("Set computational region extent interactively"),
self.OnSetExtentToWind,
),
(_("Set computational region from named region"), self.OnSetWindToRegion),
(None, None),
(_("Save display geometry to named region"), self.OnSaveDisplayRegion),
(_("Save computational region to named region"), self.OnSaveWindRegion),
):
if label:
mid = wx.MenuItem(zoommenu, wx.ID_ANY, label)
zoommenu.AppendItem(mid)
self.Bind(wx.EVT_MENU, handler, mid)
else:
zoommenu.AppendSeparator()
# Popup the menu. If an item is selected then its handler will
# be called before PopupMenu returns.
self.PopupMenu(zoommenu)
zoommenu.Destroy()
def SetProperties(
self,
render=False,
mode=0,
showCompExtent=False,
constrainRes=False,
projection=False,
alignExtent=True,
):
"""Set properties of map display window"""
self.mapWindowProperties.autoRender = render
if self.statusbarManager:
self.statusbarManager.SetMode(mode)
self.mapWindowProperties.useDefinedProjection = projection
self.mapWindowProperties.showRegion = showCompExtent
self.mapWindowProperties.alignExtent = alignExtent
self.mapWindowProperties.resolution = constrainRes
def GetMapToolbar(self):
"""Returns toolbar with zooming tools"""
return self.toolbars["map"] if "map" in self.toolbars else None
def GetDialog(self, name):
"""Get selected dialog if exist"""
return self.dialogs.get(name, None)
def OnVNet(self, event):
"""Dialog for v.net* modules"""
if self.dialogs["vnet"]:
self.dialogs["vnet"].Raise()
return
from vnet.dialogs import VNETDialog
self.dialogs["vnet"] = VNETDialog(parent=self, giface=self._giface)
self.closingVNETDialog.connect(self.dialogs["vnet"].OnCloseDialog)
self.dialogs["vnet"].CenterOnScreen()
self.dialogs["vnet"].Show()
def ResetPointer(self):
"""Sets pointer mode.
Sets pointer and toggles it (e.g. after unregistration of mouse
handler).
"""
self.GetMapToolbar().SelectDefault()
def _switchMapWindow(self, map_win):
"""Notifies activated and disactivated map_wins."""
self.MapWindow.DisactivateWin()
map_win.ActivateWin()
self.MapWindow = map_win
def AddRDigit(self):
"""Adds raster digitizer: creates toolbar and digitizer controller,
binds events and signals."""
from rdigit.controller import RDigitController, EVT_UPDATE_PROGRESS
from rdigit.toolbars import RDigitToolbar
self.rdigit = RDigitController(self._giface, mapWindow=self.GetMapWindow())
self.toolbars["rdigit"] = RDigitToolbar(
parent=self,
giface=self._giface,
controller=self.rdigit,
toolSwitcher=self._toolSwitcher,
)
# connect signals
self.rdigit.newRasterCreated.connect(self.toolbars["rdigit"].NewRasterAdded)
self.rdigit.newRasterCreated.connect(
lambda name: self._giface.mapCreated.emit(name=name, ltype="raster")
)
self.rdigit.newFeatureCreated.connect(self.toolbars["rdigit"].UpdateCellValues)
self.rdigit.uploadMapCategories.connect(
self.toolbars["rdigit"].UpdateCellValues
)
self.rdigit.showNotification.connect(lambda text: self.SetStatusText(text, 0))
self.rdigit.quitDigitizer.connect(self.QuitRDigit)
self.rdigit.Bind(
EVT_UPDATE_PROGRESS,
lambda evt: self.statusbarManager.SetProgress(
evt.range, evt.value, evt.text
),
)
rasters = self.GetMap().GetListOfLayers(
ltype="raster", mapset=grass.gisenv()["MAPSET"]
)
self.toolbars["rdigit"].UpdateRasterLayers(rasters)
self.toolbars["rdigit"].SelectDefault()
self.GetMap().layerAdded.connect(self._updateRDigitLayers)
self.GetMap().layerRemoved.connect(self._updateRDigitLayers)
self.GetMap().layerChanged.connect(self._updateRDigitLayers)
self._mgr.AddPane(
self.toolbars["rdigit"],
wx.aui.AuiPaneInfo()
.Name("rdigit toolbar")
.Caption(_("Raster Digitizer Toolbar"))
.ToolbarPane()
.Top()
.Row(1)
.LeftDockable(False)
.RightDockable(False)
.BottomDockable(False)
.TopDockable(True)
.Floatable()
.CloseButton(False)
.Layer(2)
.DestroyOnClose()
.BestSize(self.toolbars["rdigit"].GetBestSize()),
)
self._mgr.Update()
self.rdigit.Start()
def _updateRDigitLayers(self, layer):
mapset = grass.gisenv()["MAPSET"]
self.toolbars["rdigit"].UpdateRasterLayers(
rasters=self.GetMap().GetListOfLayers(ltype="raster", mapset=mapset)
)
def QuitRDigit(self):
"""Calls digitizer cleanup, removes digitizer object and disconnects
signals from Map."""
self.rdigit.CleanUp()
# disconnect updating layers
self.GetMap().layerAdded.disconnect(self._updateRDigitLayers)
self.GetMap().layerRemoved.disconnect(self._updateRDigitLayers)
self.GetMap().layerChanged.disconnect(self._updateRDigitLayers)
self._toolSwitcher.toggleToolChanged.disconnect(
self.toolbars["rdigit"].CheckSelectedTool,
)
self.RemoveToolbar("rdigit", destroy=True)
self.rdigit = None
def QuitVDigit(self):
"""Quit VDigit"""
# disable the toolbar
self.RemoveToolbar("vdigit", destroy=True)
class MapDisplay(FrameMixin, MapPanel):
"""Map display for wrapping map panel with frame methods"""
def __init__(self, parent, giface, id, tree, lmgr, idx, Map, title, **kwargs):
# init map panel
MapPanel.__init__(
self,
parent=parent,
giface=giface,
id=id,
tree=tree,
lmgr=lmgr,
Map=Map,
title=title,
**kwargs,
)
# set system icon
parent.SetIcon(
wx.Icon(
os.path.join(globalvar.ICONDIR, "grass_map.ico"), wx.BITMAP_TYPE_ICO
)
)
# use default frame window layout
client_disp = wx.ClientDisplayRect()
if UserSettings.Get(group="general", key="defWindowPos", subkey="enabled"):
dim = UserSettings.Get(group="general", key="defWindowPos", subkey="dim")
idx = 4 + idx * 4
try:
x, y = map(int, dim.split(",")[idx : idx + 2])
w, h = map(int, dim.split(",")[idx + 2 : idx + 4])
if x == 1:
# Get client display x offset (OS panel)
x = client_disp[0]
if y == 1:
# Get client display y offset (OS panel)
y = client_disp[1]
parent.SetPosition((x, y))
parent.SetSize((w, h))
except Exception:
pass
else:
# Set client display x, y offset (OS panel)
parent.SetPosition((client_disp[0], client_disp[1]))
# bindings
parent.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
# extend shortcuts and create frame accelerator table
self.shortcuts_table.append((self.OnFullScreen, wx.ACCEL_NORMAL, wx.WXK_F11))
self._initShortcuts()
# add Map Display panel to Map Display frame
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(self, proportion=1, flag=wx.EXPAND)
parent.SetSizer(sizer)
parent.Layout()
|