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"""
@package mapdisp.toolbars
@brief Map display frame - toolbars
Classes:
- toolbars::MapToolbar
(C) 2007-2015 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>
"""
import wx
from gui_core.toolbars import BaseToolbar, BaseIcons
from nviz.main import haveNviz
from vdigit.main import haveVDigit
from icons.icon import MetaIcon
MapIcons = {
"query": MetaIcon(
img="info",
label=_("Query raster/vector map(s)"),
desc=_("Query selected raster/vector map(s)"),
),
"select": MetaIcon(
img="select",
label=_("Select vector feature(s)"),
desc=_("Select features interactively from vector map"),
),
"addBarscale": MetaIcon(img="scalebar-add", label=_("Add scale bar")),
"addRasterLegend": MetaIcon(img="legend-add", label=_("Add raster legend")),
"addVectorLegend": MetaIcon(img="legend-add", label=_("Add vector legend")),
"addNorthArrow": MetaIcon(img="north-arrow-add", label=_("Add north arrow")),
"analyze": MetaIcon(
img="layer-raster-analyze",
label=_("Analyze map"),
desc=_("Measuring, profiling, histogramming, ..."),
),
"measureDistance": MetaIcon(img="measure-length", label=_("Measure distance")),
"measureArea": MetaIcon(img="area-measure", label=_("Measure area")),
"profile": MetaIcon(img="layer-raster-profile", label=_("Profile surface map")),
"scatter": MetaIcon(
img="layer-raster-profile",
label=_("Create bivariate scatterplot of raster maps"),
),
"addText": MetaIcon(img="text-add", label=_("Add text")),
"histogram": MetaIcon(
img="layer-raster-histogram", label=_("Create histogram of raster map")
),
"vnet": MetaIcon(img="vector-tools", label=_("Vector network analysis tool")),
}
NvizIcons = {
"rotate": MetaIcon(
img="3d-rotate",
label=_("Rotate 3D scene"),
desc=_("Drag with mouse to rotate 3D scene"),
),
"flyThrough": MetaIcon(
img="flythrough",
label=_("Fly-through mode"),
desc=_(
"Drag with mouse, hold Ctrl down for different mode"
" or Shift to accelerate"
),
),
"zoomIn": BaseIcons["zoomIn"].SetLabel(desc=_("Click mouse to zoom")),
"zoomOut": BaseIcons["zoomOut"].SetLabel(desc=_("Click mouse to unzoom")),
}
class MapToolbar(BaseToolbar):
"""Map Display toolbar"""
def __init__(self, parent, toolSwitcher, giface):
"""Map Display constructor
:param parent: reference to MapFrame
"""
BaseToolbar.__init__(self, parent=parent, toolSwitcher=toolSwitcher) # MapFrame
self.InitToolbar(self._toolbarData())
self._default = self.pointer
self._giface = giface
# optional tools
toolNum = 0
choices = [
_("2D view"),
]
self.toolId = {"2d": toolNum}
toolNum += 1
if haveNviz:
choices.append(_("3D view"))
self.toolId["3d"] = toolNum
toolNum += 1
else:
from nviz.main import errorMsg
self._giface.WriteCmdLog(_("3D view mode not available"))
self._giface.WriteWarning(_("Reason: %s") % str(errorMsg))
self.toolId["3d"] = -1
if haveVDigit:
choices.append(_("Vector digitizer"))
self.toolId["vdigit"] = toolNum
toolNum += 1
else:
from vdigit.main import errorMsg
self._giface.WriteCmdLog(_("Vector digitizer not available"))
self._giface.WriteWarning(_("Reason: %s") % errorMsg)
self._giface.WriteLog(
_(
"Note that the wxGUI's vector digitizer is disabled in this "
"installation."
"Please keep an eye out for updated versions of GRASS. "
'In the meantime you can use "v.edit" for non-interactive editing '
"from the Develop vector map menu."
),
wrap=60,
)
self.toolId["vdigit"] = -1
choices.append(_("Raster digitizer"))
self.toolId["rdigit"] = toolNum
self.combo = wx.ComboBox(
parent=self,
id=wx.ID_ANY,
choices=choices,
style=wx.CB_READONLY,
size=(110, -1),
)
self.combo.SetSelection(0)
self.comboid = self.AddControl(self.combo)
self.parent.Bind(wx.EVT_COMBOBOX, self.OnSelectTool, self.comboid)
# realize the toolbar
self.Realize()
# workaround for Mac bug. May be fixed by 2.8.8, but not before then.
self.combo.Hide()
self.combo.Show()
for tool in (
self.pointer,
self.select,
self.query,
self.pan,
self.zoomIn,
self.zoomOut,
):
self.toolSwitcher.AddToolToGroup(group="mouseUse", toolbar=self, tool=tool)
self.EnableTool(self.zoomBack, False)
self.FixSize(width=90)
def _toolbarData(self):
"""Toolbar data"""
data = (
(
("renderMap", BaseIcons["render"].label),
BaseIcons["render"],
self.parent.OnRender,
),
(
("pointer", BaseIcons["pointer"].label),
BaseIcons["pointer"],
self.parent.OnPointer,
wx.ITEM_CHECK,
),
(
("select", MapIcons["select"].label),
MapIcons["select"],
self.parent.OnSelect,
wx.ITEM_CHECK,
),
(
("query", MapIcons["query"].label),
MapIcons["query"],
self.parent.OnQuery,
wx.ITEM_CHECK,
),
(
("pan", BaseIcons["pan"].label),
BaseIcons["pan"],
self.parent.OnPan,
wx.ITEM_CHECK,
),
(
("zoomIn", BaseIcons["zoomIn"].label),
BaseIcons["zoomIn"],
self.parent.OnZoomIn,
wx.ITEM_CHECK,
),
(
("zoomOut", BaseIcons["zoomOut"].label),
BaseIcons["zoomOut"],
self.parent.OnZoomOut,
wx.ITEM_CHECK,
),
(
("zoomExtent", BaseIcons["zoomExtent"].label),
BaseIcons["zoomExtent"],
self.parent.OnZoomToMap,
),
(
("zoomRegion", BaseIcons["zoomRegion"].label),
BaseIcons["zoomRegion"],
self.parent.OnZoomToWind,
),
(
("zoomBack", BaseIcons["zoomBack"].label),
BaseIcons["zoomBack"],
self.parent.OnZoomBack,
),
(
("zoomMenu", BaseIcons["zoomMenu"].label),
BaseIcons["zoomMenu"],
self.parent.OnZoomMenu,
),
(
("analyze", MapIcons["analyze"].label),
MapIcons["analyze"],
self.OnAnalyze,
),
(
("overlay", BaseIcons["overlay"].label),
BaseIcons["overlay"],
self.OnDecoration,
),
(
("saveFile", BaseIcons["saveFile"].label),
BaseIcons["saveFile"],
self.parent.SaveToFile,
),
(
("mapDispSettings", BaseIcons["mapDispSettings"].label),
BaseIcons["mapDispSettings"],
self.parent.OnMapDisplayProperties,
),
)
if self.parent.IsDockable():
data = data + (
(
("docking", BaseIcons["docking"].label),
BaseIcons["docking"],
self.parent.OnDockUndock,
wx.ITEM_CHECK,
),
)
return self._getToolbarData(data)
def InsertTool(self, data):
"""Insert tool to toolbar
:param data: toolbar data"""
data = self._getToolbarData(data)
for tool in data:
self.CreateTool(*tool)
self.Realize()
self.parent._mgr.GetPane("mapToolbar").BestSize(self.GetBestSize())
self.parent._mgr.Update()
def RemoveTool(self, tool):
"""Remove tool from toolbar
:param tool: tool id"""
self.DeleteTool(tool)
self.parent._mgr.GetPane("mapToolbar").BestSize(self.GetBestSize())
self.parent._mgr.Update()
def ChangeToolsDesc(self, mode2d):
"""Change description of zoom tools for 2D/3D view"""
if mode2d:
icons = BaseIcons
else:
icons = NvizIcons
for i, data in enumerate(self.controller.data):
for tool in ("zoomIn", "zoomOut"):
if data[0] == tool:
tmp = list(data)
tmp[4] = icons[tool].GetDesc()
self.controller.data[i] = tuple(tmp)
def OnSelectTool(self, event):
"""Select / enable tool available in tools list"""
tool = event.GetSelection()
if tool == self.toolId["2d"]:
self.ExitToolbars()
self.Enable2D(True)
self.parent.MapWindow.SetFocus()
elif tool == self.toolId["3d"] and not (
self.parent.MapWindow3D and self.parent.IsPaneShown("3d")
):
self.ExitToolbars()
self.parent.AddToolbar("nviz")
self.parent.MapWindow.SetFocus()
elif tool == self.toolId["vdigit"] and not self.parent.GetToolbar("vdigit"):
self.ExitToolbars()
self.parent.AddToolbar("vdigit")
self.parent.MapWindow.SetFocus()
elif tool == self.toolId["rdigit"]:
self.ExitToolbars()
self.parent.AddToolbar("rdigit")
self.parent.MapWindow.SetFocus()
def OnAnalyze(self, event):
"""Analysis tools menu"""
self._onMenu(
(
(MapIcons["measureDistance"], self.parent.OnMeasureDistance),
(MapIcons["measureArea"], self.parent.OnMeasureArea),
(MapIcons["profile"], self.parent.OnProfile),
(MapIcons["scatter"], self.parent.OnScatterplot),
(MapIcons["histogram"], self.parent.OnHistogramPyPlot),
(BaseIcons["histogram"], self.parent.OnHistogram),
(MapIcons["vnet"], self.parent.OnVNet),
)
)
def OnDecoration(self, event):
"""Decorations overlay menu"""
self._onMenu(
(
(MapIcons["addRasterLegend"], lambda evt: self.parent.AddLegendRast()),
(MapIcons["addVectorLegend"], lambda evt: self.parent.AddLegendVect()),
(MapIcons["addBarscale"], lambda evt: self.parent.AddBarscale()),
(MapIcons["addNorthArrow"], lambda evt: self.parent.AddArrow()),
(MapIcons["addText"], lambda evt: self.parent.AddDtext()),
)
)
def ExitToolbars(self):
if self.parent.GetToolbar("vdigit"):
self.parent.toolbars["vdigit"].OnExit()
self.parent.RemoveNviz()
if self.parent.GetToolbar("rdigit"):
self.parent.QuitRDigit()
def Enable2D(self, enabled):
"""Enable/Disable 2D display mode specific tools"""
for tool in (self.zoomRegion, self.zoomMenu, self.analyze, self.select):
self.EnableTool(tool, enabled)
self.ChangeToolsDesc(enabled)
if enabled:
self.combo.SetValue(_("2D view"))
|
