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from Thuban import _ |
from Thuban import _ |
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from Thuban.Model.session import create_empty_session |
from Thuban.Model.session import create_empty_session |
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from Thuban.Model.layer import Layer, RasterLayer |
from Thuban.Model.layer import Layer, RasterLayer |
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from Thuban.Model.postgisdb import PostGISShapeStore |
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# XXX: replace this by |
# XXX: replace this by |
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# from wxPython.lib.dialogs import wxMultipleChoiceDialog |
# from wxPython.lib.dialogs import wxMultipleChoiceDialog |
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# when Thuban does not support wxPython 2.4.0 any more. |
# when Thuban does not support wxPython 2.4.0 any more. |
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from context import Context |
from context import Context |
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from command import registry, Command, ToolCommand |
from command import registry, Command, ToolCommand |
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from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION |
from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION, \ |
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MAP_REPLACED |
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from about import About |
from about import About |
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from Thuban.UI.dock import DockFrame |
from Thuban.UI.dock import DockFrame |
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from Thuban.UI.join import JoinDialog |
from Thuban.UI.join import JoinDialog |
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from Thuban.UI.dbdialog import DBFrame, ChooseDBTableDialog |
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import resource |
import resource |
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import Thuban.Model.resource |
import Thuban.Model.resource |
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# actually come from. This delegation is implemented in the |
# actually come from. This delegation is implemented in the |
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# Subscribe and unsubscribed methods |
# Subscribe and unsubscribed methods |
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delegated_messages = {LAYER_SELECTED: "canvas", |
delegated_messages = {LAYER_SELECTED: "canvas", |
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SHAPES_SELECTED: "canvas"} |
SHAPES_SELECTED: "canvas", |
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MAP_REPLACED: "canvas"} |
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# Methods delegated to some instance variables. The delegation is |
# Methods delegated to some instance variables. The delegation is |
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# implemented in the __getattr__ method. |
# implemented in the __getattr__ method. |
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result = wxID_NO |
result = wxID_NO |
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return result |
return result |
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def prepare_new_session(self): |
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for d in self.dialogs.values(): |
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if not isinstance(d, tree.SessionTreeView): |
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d.Close() |
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def NewSession(self): |
def NewSession(self): |
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if self.save_modified_session() != wxID_CANCEL: |
if self.save_modified_session() != wxID_CANCEL: |
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self.prepare_new_session() |
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self.application.SetSession(create_empty_session()) |
self.application.SetSession(create_empty_session()) |
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def OpenSession(self): |
def OpenSession(self): |
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"Thuban Session File (*.thuban)|*.thuban", |
"Thuban Session File (*.thuban)|*.thuban", |
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wxOPEN) |
wxOPEN) |
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if dlg.ShowModal() == wxID_OK: |
if dlg.ShowModal() == wxID_OK: |
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self.prepare_new_session() |
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self.application.OpenSession(dlg.GetPath()) |
self.application.OpenSession(dlg.GetPath()) |
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dlg.Destroy() |
dlg.Destroy() |
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dlg.ShowModal() |
dlg.ShowModal() |
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dlg.Destroy() |
dlg.Destroy() |
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def DatabaseManagement(self): |
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name = "dbmanagement" |
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dialog = self.get_open_dialog(name) |
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if dialog is None: |
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map = self.canvas.Map() |
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dialog = DBFrame(self, name, self.application.Session()) |
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self.add_dialog(name, dialog) |
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dialog.Show() |
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dialog.Raise() |
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def AddLayer(self): |
def AddLayer(self): |
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dlg = wxFileDialog(self, _("Select a data file"), ".", "", "*.*", |
dlg = wxFileDialog(self, _("Select a data file"), ".", "", "*.*", |
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wxOPEN) |
wxOPEN) |
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self.canvas.FitMapToWindow() |
self.canvas.FitMapToWindow() |
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dlg.Destroy() |
dlg.Destroy() |
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def AddDBLayer(self): |
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"""Add a layer read from a database""" |
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session = self.application.Session() |
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dlg = ChooseDBTableDialog(self.application.Session(), self,-1, "") |
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if dlg.ShowModal() == wxID_OK: |
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dbconn, dbtable = dlg.GetTable() |
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try: |
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title = str(dbtable) |
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# Chose the correct Interface for the database type |
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store = PostGISShapeStore(dbconn, dbtable) |
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session.AddShapeStore(store) |
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layer = Layer(title, store) |
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except: |
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# Some error occured while initializing the layer |
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self.RunMessageBox(_("Add Layer from database"), |
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_("Can't open the database table '%s'") |
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% dbtable) |
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map = self.canvas.Map() |
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has_layers = map.HasLayers() |
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map.AddLayer(layer) |
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if not has_layers: |
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self.canvas.FitMapToWindow() |
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dlg.Destroy() |
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def RemoveLayer(self): |
def RemoveLayer(self): |
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layer = self.current_layer() |
layer = self.current_layer() |
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if layer is not None: |
if layer is not None: |
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else: |
else: |
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dialog.Show(not dialog.IsShown()) |
dialog.Show(not dialog.IsShown()) |
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self.canvas.FitMapToWindow() |
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def LegendShown(self): |
def LegendShown(self): |
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"""Return true iff the legend is currently open""" |
"""Return true iff the legend is currently open""" |
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dialog = self.FindRegisteredDock("legend") |
dialog = self.FindRegisteredDock("legend") |
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"""Return True if the GDAL is available""" |
"""Return True if the GDAL is available""" |
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return Thuban.Model.resource.has_gdal_support() |
return Thuban.Model.resource.has_gdal_support() |
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def _has_dbconnections(context): |
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"""Return whether the the session has database connections""" |
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return context.session.HasDBConnections() |
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# File menu |
# File menu |
973 |
_method_command("new_session", _("&New Session"), "NewSession", |
_method_command("new_session", _("&New Session"), "NewSession", |
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helptext = _("Start a new session")) |
helptext = _("Start a new session")) |
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_method_command("toggle_legend", _("Legend"), "ToggleLegend", |
_method_command("toggle_legend", _("Legend"), "ToggleLegend", |
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checked = _has_legend_shown, |
checked = _has_legend_shown, |
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helptext = _("Toggle Legend on/off")) |
helptext = _("Toggle Legend on/off")) |
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_method_command("database_management", _("&Database Connections..."), |
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"DatabaseManagement") |
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_method_command("exit", _("E&xit"), "Exit", |
_method_command("exit", _("E&xit"), "Exit", |
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helptext = _("Finish working with Thuban")) |
helptext = _("Finish working with Thuban")) |
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_method_command("rasterlayer_add", _("&Add Image Layer..."), "AddRasterLayer", |
_method_command("rasterlayer_add", _("&Add Image Layer..."), "AddRasterLayer", |
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helptext = _("Add a new image layer to the map"), |
helptext = _("Add a new image layer to the map"), |
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sensitive = _has_gdal_support) |
sensitive = _has_gdal_support) |
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_method_command("layer_add_db", _("Add &Database Layer..."), "AddDBLayer", |
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helptext = _("Add a new database layer to active map"), |
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sensitive = _has_dbconnections) |
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_method_command("layer_remove", _("&Remove Layer"), "RemoveLayer", |
_method_command("layer_remove", _("&Remove Layer"), "RemoveLayer", |
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helptext = _("Remove selected layer"), |
helptext = _("Remove selected layer"), |
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sensitive = _can_remove_layer) |
sensitive = _can_remove_layer) |
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helptext = _("Join two tables creating a new one")) |
helptext = _("Join two tables creating a new one")) |
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|
|
1115 |
# Export only under Windows ... |
# Export only under Windows ... |
1116 |
map_menu = ["layer_add", "rasterlayer_add", "layer_remove", |
map_menu = ["layer_add", "layer_add_db", "rasterlayer_add", "layer_remove", |
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None, |
None, |
1118 |
"map_rename", |
"map_rename", |
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"map_projection", |
"map_projection", |
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None, |
None, |
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"map_zoom_in_tool", "map_zoom_out_tool", |
"map_zoom_in_tool", "map_zoom_out_tool", |
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"map_pan_tool", |
"map_pan_tool", |
1123 |
"map_full_extent", |
"map_full_extent", |
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"layer_full_extent", |
"layer_full_extent", |
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"selected_full_extent", |
"selected_full_extent", |
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None, |
None, |
1137 |
[Menu("file", _("&File"), |
[Menu("file", _("&File"), |
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["new_session", "open_session", None, |
["new_session", "open_session", None, |
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"save_session", "save_session_as", None, |
"save_session", "save_session_as", None, |
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"database_management", None, |
1141 |
"toggle_session_tree", None, |
"toggle_session_tree", None, |
1142 |
"exit"]), |
"exit"]), |
1143 |
Menu("map", _("&Map"), map_menu), |
Menu("map", _("&Map"), map_menu), |