def on_remove_map(self, evt):
if not self.maptreectrl.GetSelection().IsOk():
util.Warn(self,
_("No map selected!\n\n" +
"Please select the map you want to remove."))
return
self.delete(self.maptreectrl.GetSelection())
def on_overlay_tool(self, evt):
if not self.maptreectrl.GetSelection().IsOk():
util.Warn(self,
_("No map selected!\n\n" +
"Please select the map you want to overlay."))
return
self.overlay_map(self.maptreectrl.GetSelection())
def on_display_tool(self, evt):
if not self.maptreectrl.GetSelection().IsOk():
util.Warn(self,
_("No map selected!\n\n" +
"Please select the map you want to display."))
return
self.display_map(self.maptreectrl.GetSelection())
util.force_show_window(self.parent)
def on_copy_coord(self, evt):
center = self.mapviewmodel.GetCenter()
ok, ll = self.mapviewmodel.GetBaseMap().PixelToLatLon(center)
if not ok:
util.Warn(_("Could not retrieve map center position.\n" +
"Is this map georeferenced?"))
return
if not wx.TheClipboard.Open():
util.Warn(_("Could not open clipboard for copying.\n"))
return
tdo = util.CustomTextDataObject(self.format_latlon(ll))
try:
wx.TheClipboard.SetData(tdo)
finally:
wx.TheClipboard.Close()
def on_show_gpstrackanalyzer(self, evt):
for overlay in self.overlays: # FIXME -> mapviewmodel-ize me
maptype = overlay.GetMap().GetType()
if maptype == pymaplib.GeoDrawable.TYPE_GPSTRACK:
gpstrack = overlay.GetMap()
break
else:
util.Warn(self, _("No GPS Track currently displayed."))
return
self.show_gpstrackanalyzer(gpstrack)
def finish_list_change(self):
with config.Config.write() as conf:
try:
self.filelist.store_to(conf)
except KeyError:
util.Warn(self,
_("Couldn't save map preferences\n\n" +
"Maps Evolved will continue to work, but the " +
"map database changes will be lost on exit."))
self.iteminfo.set_info(None)
self.repopulate_filtertree()
self.insert_drawables()
def on_smaller_scale_map(self, evt):
basemap = self.mapviewmodel.GetBaseMap()
ok, center_ll = basemap.PixelToLatLon(self.mapviewmodel.GetCenter())
if not ok:
util.Warn(_("Could not retrieve map center position.\n" +
"Is the current map georeferenced?"))
return
viable_maps = pymaplib.smaller_scale_maps(basemap, center_ll,
self.filelist.maplist)
if viable_maps:
self.set_basemap(viable_maps[0])
self.mapviewmodel.SetZoomOneToOne()
def delete(self, item):
if not item:
util.Warn(self,
_("No map selected for removal\n\n" +
"Please select the map you want to remove."))
return
container, drawable = self.maptreectrl.GetItemData(item)
if drawable != container.drawable:
# Trying to delete an alternative view.
# Notify the user we're deleting the whole file.
force = util.YesNo(self,
_("Are you sure you want to remove the " +
"following map (including all its views):" +
"\n{}").format(container.basename))
if not force:
return
self.filelist.delete(container)
self.finish_list_change()
def on_save_bitmap(self, evt):
saveFileDialog = wx.FileDialog(
self, "Export map region as image", "", "",
"Bitmap files (*.bmp)|*.bmp|" +
"JPEG files (*.jpg)|*.jpg|" +
"PNG files (*.png)|*.png",
wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT)
if saveFileDialog.ShowModal() == wx.ID_CANCEL:
return
fname_lower = saveFileDialog.GetPath().lower()
if fname_lower.endswith('.bmp'):
ftype = wx.BITMAP_TYPE_BMP
elif fname_lower.endswith('.jpg') or fname_lower.endswith('.jpeg'):
ftype = wx.BITMAP_TYPE_JPEG
elif fname_lower.endswith('.png'):
ftype = wx.BITMAP_TYPE_PNG
else:
util.Warn(self, _("Could not infer the intended file type from " +
"the filename."))
return
# PaintToBuffer extracts its parameters from the MapViewModel.
# Create a temporary instance to hold the data.
mvm = pymaplib.MapViewModel(self.mapviewmodel)
w = int(self.ogldisplay.GetDisplayWidth() / mvm.GetZoom())
h = int(self.ogldisplay.GetDisplayHeight() / mvm.GetZoom())
mvm.SetDisplaySize(pymaplib.DisplayDeltaInt(w, h))
mvm.SetZoomOneToOne()
mr = self.mapview.PaintToBuffer(pymaplib.ODM_PIX_RGBA4, mvm)
# Copy the image data to a modifyable buffer and set the alpha
# values to 255. wx.Bitmap multiplies R,G,B by alpha on Win32, leading
# to an all-black bitmap otherwise.
# We can't use wx.BitmapBufferFormat_RGB32, as that swaps the
# R and B channels.
data = bytearray(mr.GetData())
for i in range(w*h):
data[4*i + 3] = 0xFF
bmp = wx.Bitmap.FromBufferRGBA(w, h, data)
# Mirror image vertically - PaintToBuffer produces the wrong
# top-down/bottom-up orientation for us.
img = bmp.ConvertToImage().Mirror(horizontally=False)
img.SaveFile(saveFileDialog.GetPath(), ftype)