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# Copyright (C) 2001 by Intevation GmbH |
# Copyright (C) 2001, 2002, 2003 by Intevation GmbH |
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# Authors: |
# Authors: |
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# Jan-Oliver Wagner <[email protected]> |
# Jan-Oliver Wagner <[email protected]> |
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# Bernhard Herzog <[email protected]> |
# Bernhard Herzog <[email protected]> |
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# Frank Koormann <[email protected]> |
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# |
# |
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# This program is free software under the GPL (>=v2) |
# This program is free software under the GPL (>=v2) |
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# Read the file COPYING coming with Thuban for details. |
# Read the file COPYING coming with Thuban for details. |
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__version__ = "$Revision$" |
__version__ = "$Revision$" |
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import sys, os |
__ThubanVersion__ = "0.2" #"$THUBAN_0_2$" |
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#__BuildDate__ = "$Date$" |
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import os |
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from wxPython.wx import * |
from wxPython.wx import * |
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from wxPython.wx import __version__ as wxPython_version |
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from wxPython.lib.dialogs import wxMultipleChoiceDialog |
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import Thuban |
import Thuban |
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from Thuban.Model.session import Session |
import Thuban.version |
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from Thuban.Model.map import Map |
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from Thuban.Model.layer import Layer |
from Thuban import _ |
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from Thuban.Model.color import Color |
from Thuban.Model.session import create_empty_session |
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from Thuban.Model.proj import Projection |
from Thuban.Model.layer import Layer, RasterLayer |
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import view |
import view |
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import tree |
import tree |
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import proj4dialog |
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import tableview, identifyview |
import tableview, identifyview |
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from Thuban.UI.classifier import Classifier |
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import legend |
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from menu import Menu |
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from context import Context |
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from command import registry, Command, ToolCommand |
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from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION |
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from Thuban.UI.dock import DockFrame |
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from Thuban.UI.join import JoinDialog |
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import resource |
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import main |
import projdialog |
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from command import registry, Command |
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# the directory where the toolbar icons are stored |
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bitmapdir = os.path.join(Thuban.__path__[0], os.pardir, "Resources", "Bitmaps") |
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bitmapext = ".xpm" |
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class MainWindow(DockFrame): |
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class MainWindow(wxFrame): |
# Some messages that can be subscribed/unsubscribed directly through |
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# the MapCanvas come in fact from other objects. This is a map to |
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# map those messages to the names of the instance variables they |
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# actually come from. This delegation is implemented in the |
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# Subscribe and unsubscribed methods |
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delegated_messages = {LAYER_SELECTED: "canvas", |
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SHAPES_SELECTED: "canvas"} |
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def __init__(self, parent, ID): |
# Methods delegated to some instance variables. The delegation is |
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wxFrame.__init__(self, parent, ID, 'Thuban', |
# implemented in the __getattr__ method. |
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wxDefaultPosition, wxSize(400, 300)) |
delegated_methods = {"SelectLayer": "canvas", |
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"SelectShapes": "canvas", |
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"SelectedLayer": "canvas", |
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"SelectedShapes": "canvas", |
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} |
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def __init__(self, parent, ID, title, application, interactor, |
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initial_message = None, size = wxSize(-1, -1)): |
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DockFrame.__init__(self, parent, ID, title, wxDefaultPosition, size) |
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#wxFrame.__init__(self, parent, ID, title, wxDefaultPosition, size) |
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self.application = application |
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self.CreateStatusBar() |
self.CreateStatusBar() |
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self.SetStatusText("This is the wxPython-based " |
if initial_message: |
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"Graphical User Interface for exploring geographic data") |
self.SetStatusText(initial_message) |
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self.identify_view = None |
self.identify_view = None |
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self.init_ids() |
self.init_ids() |
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menuBar = wxMenuBar() |
# creat the menubar from the main_menu description |
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self.SetMenuBar(self.build_menu_bar(main_menu)) |
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menu = wxMenu() |
# Similarly, create the toolbar from main_toolbar |
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menuBar.Append(menu, "&File"); |
toolbar = self.build_toolbar(main_toolbar) |
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for name in ["new_session", "open_session", None, |
# call Realize to make sure that the tools appear. |
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"save_session", "save_session_as", None, |
toolbar.Realize() |
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"exit"]: |
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self.add_menu_command(menu, name) |
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menu = wxMenu() |
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menuBar.Append(menu, "&Map"); |
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for name in ["map_projection", |
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None, |
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"map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool", |
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"map_identify_tool", "map_label_tool", |
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None, |
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"map_full_extent", |
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None, |
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"map_print"]: |
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self.add_menu_command(menu, name) |
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menu = wxMenu() |
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menuBar.Append(menu, "&Layer"); |
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for name in ["layer_add", "layer_remove", |
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None, |
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"layer_fill_color", "layer_transparent_fill", |
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"layer_ourline_color", "layer_no_outline", |
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None, |
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"layer_raise", "layer_lower", |
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None, |
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"layer_show", "layer_hide", |
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None, |
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"layer_show_table"]: |
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self.add_menu_command(menu, name) |
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menu = wxMenu() |
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menuBar.Append(menu, "&Help"); |
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self.add_menu_command(menu, "help_about") |
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self.SetMenuBar(menuBar) |
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# toolbar |
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toolbar = self.CreateToolBar(wxTB_3DBUTTONS) |
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for name in ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool", |
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"map_identify_tool", "map_label_tool"]: |
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self.add_toolbar_command(toolbar, name) |
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# Create the map canvas |
# Create the map canvas |
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canvas = view.MapCanvas(self, -1) |
canvas = view.MapCanvas(self, -1) |
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canvas.Subscribe(VIEW_POSITION, self.view_position_changed) |
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canvas.Subscribe(SHAPES_SELECTED, self.identify_view_on_demand) |
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self.canvas = canvas |
self.canvas = canvas |
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self.SetMainWindow(self.canvas) |
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self.SetAutoLayout(True) |
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self.init_dialogs() |
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EVT_CLOSE(self, self.OnClose) |
EVT_CLOSE(self, self.OnClose) |
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def Subscribe(self, channel, *args): |
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"""Subscribe a function to a message channel. |
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If channel is one of the delegated messages call the appropriate |
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object's Subscribe method. Otherwise do nothing. |
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""" |
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if channel in self.delegated_messages: |
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object = getattr(self, self.delegated_messages[channel]) |
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object.Subscribe(channel, *args) |
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else: |
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print "Trying to subscribe to unsupported channel %s" % channel |
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def Unsubscribe(self, channel, *args): |
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"""Unsubscribe a function from a message channel. |
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If channel is one of the delegated messages call the appropriate |
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object's Unsubscribe method. Otherwise do nothing. |
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""" |
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if channel in self.delegated_messages: |
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object = getattr(self, self.delegated_messages[channel]) |
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object.Unsubscribe(channel, *args) |
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def __getattr__(self, attr): |
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"""If attr is one of the delegated methods return that method |
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Otherwise raise AttributeError. |
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""" |
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if attr in self.delegated_methods: |
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return getattr(getattr(self, self.delegated_methods[attr]), attr) |
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raise AttributeError(attr) |
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def init_ids(self): |
def init_ids(self): |
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"""Initialize the ids""" |
"""Initialize the ids""" |
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self.current_id = 6000 |
self.current_id = 6000 |
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self.id_to_name = {} |
self.id_to_name = {} |
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self.name_to_id = {} |
self.name_to_id = {} |
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self.events_bound = {} |
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def get_id(self, name): |
def get_id(self, name): |
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"""Return the wxWindows id for the command named name. |
"""Return the wxWindows id for the command named name. |
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self.name_to_id[name] = ID |
self.name_to_id[name] = ID |
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self.id_to_name[ID] = name |
self.id_to_name[ID] = name |
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return ID |
return ID |
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def bind_command_events(self, command, ID): |
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"""Bind the necessary events for the given command and ID""" |
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if not self.events_bound.has_key(ID): |
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# the events haven't been bound yet |
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EVT_MENU(self, ID, self.invoke_command) |
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if command.IsDynamic(): |
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EVT_UPDATE_UI(self, ID, self.update_command_ui) |
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def build_menu_bar(self, menudesc): |
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"""Build and return the menu bar from the menu description""" |
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menu_bar = wxMenuBar() |
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for item in menudesc.items: |
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# here the items must all be Menu instances themselves |
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menu_bar.Append(self.build_menu(item), item.title) |
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return menu_bar |
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def build_menu(self, menudesc): |
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"""Return a wxMenu built from the menu description menudesc""" |
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wxmenu = wxMenu() |
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last = None |
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for item in menudesc.items: |
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if item is None: |
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# a separator. Only add one if the last item was not a |
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# separator |
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if last is not None: |
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wxmenu.AppendSeparator() |
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elif isinstance(item, Menu): |
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# a submenu |
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wxmenu.AppendMenu(wxNewId(), item.title, self.build_menu(item)) |
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else: |
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# must the name the name of a command |
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self.add_menu_command(wxmenu, item) |
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last = item |
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return wxmenu |
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def build_toolbar(self, toolbardesc): |
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"""Build and return the main toolbar window from a toolbar description |
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The parameter should be an instance of the Menu class but it |
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should not contain submenus. |
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""" |
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toolbar = self.CreateToolBar(wxTB_3DBUTTONS) |
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# set the size of the tools' bitmaps. Not needed on wxGTK, but |
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# on Windows, although it doesn't work very well there. It seems |
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# that only 16x16 icons are really supported on windows. |
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# We probably shouldn't hardwire the bitmap size here. |
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toolbar.SetToolBitmapSize(wxSize(24, 24)) |
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for item in toolbardesc.items: |
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if item is None: |
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toolbar.AddSeparator() |
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else: |
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# assume it's a string. |
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self.add_toolbar_command(toolbar, item) |
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return toolbar |
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def add_menu_command(self, menu, name): |
def add_menu_command(self, menu, name): |
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"""Add the command with name name to the menu menu. |
"""Add the command with name name to the menu menu. |
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ID = self.get_id(name) |
ID = self.get_id(name) |
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menu.Append(ID, command.Title(), command.HelpText(), |
menu.Append(ID, command.Title(), command.HelpText(), |
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command.IsCheckCommand()) |
command.IsCheckCommand()) |
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EVT_MENU(self, ID, self.invoke_command) |
self.bind_command_events(command, ID) |
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if command.IsDynamic(): |
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EVT_UPDATE_UI(self, ID, self.update_command_ui) |
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else: |
else: |
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print "Unknown command %s" % name |
print _("Unknown command %s") % name |
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def add_toolbar_command(self, toolbar, name): |
def add_toolbar_command(self, toolbar, name): |
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"""Add the command with name name to the toolbar toolbar. |
"""Add the command with name name to the toolbar toolbar. |
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command = registry.Command(name) |
command = registry.Command(name) |
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if command is not None: |
if command is not None: |
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ID = self.get_id(name) |
ID = self.get_id(name) |
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filename = os.path.join(bitmapdir, command.Icon()) + bitmapext |
bitmap = resource.GetBitmapResource(command.Icon(), |
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bitmap = wxBitmap(filename, wxBITMAP_TYPE_XPM) |
wxBITMAP_TYPE_XPM) |
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toolbar.AddTool(ID, bitmap, |
toolbar.AddTool(ID, bitmap, |
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shortHelpString = command.HelpText(), |
shortHelpString = command.HelpText(), |
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isToggle = command.IsCheckCommand()) |
isToggle = command.IsCheckCommand()) |
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self.bind_command_events(command, ID) |
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else: |
else: |
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print "Unknown command %s" % name |
print _("Unknown command %s") % name |
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def Context(self): |
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"""Return the context object for a command invoked from this window |
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""" |
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return Context(self.application, self.application.Session(), self) |
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def invoke_command(self, event): |
def invoke_command(self, event): |
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name = self.id_to_name.get(event.GetId()) |
name = self.id_to_name.get(event.GetId()) |
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if name is not None: |
if name is not None: |
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command = registry.Command(name) |
command = registry.Command(name) |
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command.Execute(self) |
command.Execute(self.Context()) |
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else: |
else: |
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print "Unknown command ID %d" % event.GetId() |
print _("Unknown command ID %d") % event.GetId() |
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def update_command_ui(self, event): |
def update_command_ui(self, event): |
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#print "update_command_ui", self.id_to_name[event.GetId()] |
#print "update_command_ui", self.id_to_name[event.GetId()] |
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context = self.Context() |
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command = registry.Command(self.id_to_name[event.GetId()]) |
command = registry.Command(self.id_to_name[event.GetId()]) |
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if command is not None: |
if command is not None: |
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event.Enable(command.Sensitive(self)) |
sensitive = command.Sensitive(context) |
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event.Check(command.Checked(self)) |
event.Enable(sensitive) |
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event.SetText(command.DynText(self)) |
if command.IsTool() and not sensitive and command.Checked(context): |
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# When a checked tool command is disabled deselect all |
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# tools. Otherwise the tool would remain active but it |
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# might lead to errors if the tools stays active. This |
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# problem occurred in GREAT-ER and this fixes it, but |
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# it's not clear to me whether this is really the best |
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# way to do it (BH, 20021206). |
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self.canvas.SelectTool(None) |
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event.SetText(command.DynText(context)) |
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if command.IsCheckCommand(): |
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event.Check(command.Checked(context)) |
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def RunMessageBox(self, title, text, flags = wxOK | wxICON_INFORMATION): |
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"""Run a modal message box with the given text, title and flags |
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and return the result""" |
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dlg = wxMessageDialog(self, text, title, flags) |
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dlg.CenterOnParent() |
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result = dlg.ShowModal() |
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dlg.Destroy() |
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return result |
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def init_dialogs(self): |
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"""Initialize the dialog handling""" |
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# The mainwindow maintains a dict mapping names to open |
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# non-modal dialogs. The dialogs are put into this dict when |
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# they're created and removed when they're closed |
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self.dialogs = {} |
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def add_dialog(self, name, dialog): |
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if self.dialogs.has_key(name): |
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raise RuntimeError(_("The Dialog named %s is already open") % name) |
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self.dialogs[name] = dialog |
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def dialog_open(self, name): |
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return self.dialogs.has_key(name) |
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def remove_dialog(self, name): |
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del self.dialogs[name] |
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def get_open_dialog(self, name): |
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return self.dialogs.get(name) |
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def view_position_changed(self): |
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pos = self.canvas.CurrentPosition() |
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if pos is not None: |
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text = "(%10.10g, %10.10g)" % pos |
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else: |
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text = "" |
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self.set_position_text(text) |
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def set_position_text(self, text): |
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"""Set the statusbar text showing the current position. |
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By default the text is shown in field 0 of the status bar. |
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Override this method in derived classes to put it into a |
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different field of the statusbar. |
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""" |
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self.SetStatusText(text) |
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def save_modified_session(self, can_veto = 1): |
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"""If the current session has been modified, ask the user |
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whether to save it and do so if requested. Return the outcome of |
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the dialog (either wxID_OK, wxID_CANCEL or wxID_NO). If the |
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dialog wasn't run return wxID_NO. |
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If the can_veto parameter is true (default) the dialog includes |
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a cancel button, otherwise not. |
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""" |
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if self.application.session.WasModified(): |
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flags = wxYES_NO | wxICON_QUESTION |
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if can_veto: |
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flags = flags | wxCANCEL |
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result = self.RunMessageBox(_("Exit"), |
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_("The session has been modified." |
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" Do you want to save it?"), |
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flags) |
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if result == wxID_YES: |
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self.SaveSession() |
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else: |
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result = wxID_NO |
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return result |
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def prepare_new_session(self): |
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for d in self.dialogs.values(): |
362 |
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if not isinstance(d, tree.SessionTreeView): |
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d.Close() |
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|
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def NewSession(self): |
def NewSession(self): |
366 |
session = Session("") |
if self.save_modified_session() != wxID_CANCEL: |
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session.AddMap(Map("")) |
self.prepare_new_session() |
368 |
main.app.SetSession(session) |
self.application.SetSession(create_empty_session()) |
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def OpenSession(self): |
def OpenSession(self): |
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dlg = wxFileDialog(self, "Select a session file", ".", "", |
if self.save_modified_session() != wxID_CANCEL: |
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"*.session", wxOPEN) |
dlg = wxFileDialog(self, _("Open Session"), ".", "", |
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if dlg.ShowModal() == wxID_OK: |
"Thuban Session File (*.thuban)|*.thuban", |
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main.app.OpenSession(dlg.GetPath()) |
wxOPEN) |
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dlg.Destroy() |
if dlg.ShowModal() == wxID_OK: |
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self.prepare_new_session() |
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self.application.OpenSession(dlg.GetPath()) |
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dlg.Destroy() |
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def SaveSession(self): |
def SaveSession(self): |
381 |
main.app.SaveSession() |
if self.application.session.filename == None: |
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self.SaveSessionAs() |
383 |
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else: |
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self.application.SaveSession() |
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|
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def SaveSessionAs(self): |
def SaveSessionAs(self): |
387 |
dlg = wxFileDialog(self, "Enter a filename for session", ".", "", |
dlg = wxFileDialog(self, _("Save Session As"), ".", "", |
388 |
"*.session", wxOPEN) |
"Thuban Session File (*.thuban)|*.thuban", |
389 |
|
wxSAVE|wxOVERWRITE_PROMPT) |
390 |
if dlg.ShowModal() == wxID_OK: |
if dlg.ShowModal() == wxID_OK: |
391 |
main.app.session.SetFilename(dlg.GetPath()) |
self.application.session.SetFilename(dlg.GetPath()) |
392 |
main.app.SaveSession() |
self.application.SaveSession() |
393 |
dlg.Destroy() |
dlg.Destroy() |
394 |
|
|
395 |
def Exit(self): |
def Exit(self): |
396 |
self.Close(false) |
self.Close(False) |
397 |
|
|
398 |
def OnClose(self, event): |
def OnClose(self, event): |
399 |
veto = 0 |
result = self.save_modified_session(can_veto = event.CanVeto()) |
400 |
if main.app.session.WasModified(): |
if result == wxID_CANCEL: |
|
flags = wxYES_NO | wxICON_QUESTION |
|
|
if event.CanVeto(): |
|
|
flags = flags | wxCANCEL |
|
|
dlg = wxMessageDialog(self, |
|
|
("The session has been modified." |
|
|
" Do you want to save it?"), |
|
|
"Exit", flags) |
|
|
result = dlg.ShowModal() |
|
|
dlg.Destroy() |
|
|
if result == wxID_YES: |
|
|
self.SaveSession() |
|
|
elif result == wxID_CANCEL: |
|
|
veto = 1 |
|
|
|
|
|
if veto: |
|
401 |
event.Veto() |
event.Veto() |
402 |
else: |
else: |
403 |
|
# FIXME: it would be better to tie the unsubscription to |
404 |
|
# wx's destroy event, but that isn't implemented for wxGTK |
405 |
|
# yet. |
406 |
|
self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed) |
407 |
|
DockFrame.OnClose(self, event) |
408 |
|
for dlg in self.dialogs.values(): |
409 |
|
dlg.Destroy() |
410 |
|
self.canvas.Destroy() |
411 |
self.Destroy() |
self.Destroy() |
412 |
|
|
413 |
def SetMap(self, map): |
def SetMap(self, map): |
414 |
self.canvas.SetMap(map) |
self.canvas.SetMap(map) |
415 |
|
self.__SetTitle(map.Title()) |
416 |
|
|
417 |
|
dialog = self.FindRegisteredDock("legend") |
418 |
|
if dialog is not None: |
419 |
|
dialog.GetPanel().SetMap(self.Map()) |
420 |
|
|
421 |
|
def Map(self): |
422 |
|
"""Return the map displayed by this mainwindow""" |
423 |
|
|
424 |
|
return self.canvas.Map() |
425 |
|
|
426 |
|
def ToggleSessionTree(self): |
427 |
|
"""If the session tree is shown close it otherwise create a new tree""" |
428 |
|
name = "session_tree" |
429 |
|
dialog = self.get_open_dialog(name) |
430 |
|
if dialog is None: |
431 |
|
dialog = tree.SessionTreeView(self, self.application, name) |
432 |
|
self.add_dialog(name, dialog) |
433 |
|
dialog.Show(True) |
434 |
|
else: |
435 |
|
dialog.Close() |
436 |
|
|
437 |
|
def SessionTreeShown(self): |
438 |
|
"""Return true iff the session tree is currently shown""" |
439 |
|
return self.get_open_dialog("session_tree") is not None |
440 |
|
|
441 |
def About(self): |
def About(self): |
442 |
dlg = wxMessageDialog(self, |
self.RunMessageBox(_("About"), |
443 |
("Thuban is a program for\n" |
_("Thuban %s\n" |
444 |
"exploring geographic data.\n" |
#"Build Date: %s\n" |
445 |
"Copyright (C) 2001 Intevation GmbH.\n" |
"using:\n" |
446 |
"Thuban is licensed under the GPL"), |
" %s\n" |
447 |
"About", wxOK | wxICON_INFORMATION) |
" %s\n\n" |
448 |
dlg.ShowModal() |
"Thuban is a program for\n" |
449 |
dlg.Destroy() |
"exploring geographic data.\n" |
450 |
|
"Copyright (C) 2001-2003 Intevation GmbH.\n" |
451 |
|
"Thuban is licensed under the GNU GPL" |
452 |
|
% (Thuban.version.longversion, |
453 |
|
"wxPython %s" % wxPython_version, |
454 |
|
"Python %d.%d.%d" % sys.version_info[:3] |
455 |
|
)), |
456 |
|
# % __ThubanVersion__), #__BuildDate__)), |
457 |
|
wxOK | wxICON_INFORMATION) |
458 |
|
|
459 |
def AddLayer(self): |
def AddLayer(self): |
460 |
dlg = wxFileDialog(self, "Select a session file", ".", "", "*.*", |
dlg = wxFileDialog(self, _("Select a data file"), ".", "", "*.*", |
461 |
|
wxOPEN) |
462 |
|
if dlg.ShowModal() == wxID_OK: |
463 |
|
filename = dlg.GetPath() |
464 |
|
title = os.path.splitext(os.path.basename(filename))[0] |
465 |
|
map = self.canvas.Map() |
466 |
|
has_layers = map.HasLayers() |
467 |
|
try: |
468 |
|
store = self.application.Session().OpenShapefile(filename) |
469 |
|
except IOError: |
470 |
|
# the layer couldn't be opened |
471 |
|
self.RunMessageBox(_("Add Layer"), |
472 |
|
_("Can't open the file '%s'.") % filename) |
473 |
|
else: |
474 |
|
layer = Layer(title, store) |
475 |
|
map.AddLayer(layer) |
476 |
|
if not has_layers: |
477 |
|
# if we're adding a layer to an empty map, fit the |
478 |
|
# new map to the window |
479 |
|
self.canvas.FitMapToWindow() |
480 |
|
dlg.Destroy() |
481 |
|
|
482 |
|
def AddRasterLayer(self): |
483 |
|
dlg = wxFileDialog(self, _("Select an image file"), ".", "", "*.*", |
484 |
wxOPEN) |
wxOPEN) |
485 |
if dlg.ShowModal() == wxID_OK: |
if dlg.ShowModal() == wxID_OK: |
486 |
filename = dlg.GetPath() |
filename = dlg.GetPath() |
487 |
title = os.path.splitext(os.path.basename(filename))[0] |
title = os.path.splitext(os.path.basename(filename))[0] |
488 |
layer = Layer(title, filename) |
map = self.canvas.Map() |
489 |
self.canvas.Map().AddLayer(layer) |
has_layers = map.HasLayers() |
490 |
|
try: |
491 |
|
layer = RasterLayer(title, filename) |
492 |
|
except IOError: |
493 |
|
# the layer couldn't be opened |
494 |
|
self.RunMessageBox(_("Add Image Layer"), |
495 |
|
_("Can't open the file '%s'.") % filename) |
496 |
|
else: |
497 |
|
map.AddLayer(layer) |
498 |
|
if not has_layers: |
499 |
|
# if we're adding a layer to an empty map, fit the |
500 |
|
# new map to the window |
501 |
|
self.canvas.FitMapToWindow() |
502 |
dlg.Destroy() |
dlg.Destroy() |
503 |
|
|
504 |
def RemoveLayer(self): |
def RemoveLayer(self): |
505 |
layer = self.current_layer() |
layer = self.current_layer() |
506 |
if layer is not None: |
if layer is not None: |
507 |
self.canvas.Map().RemoveLayer(layer) |
self.canvas.Map().RemoveLayer(layer) |
508 |
else: |
|
509 |
dlg = wxMessageDialog(self, "No layer is selected.\n", |
def CanRemoveLayer(self): |
510 |
"Remove layer", wxOK | wxICON_INFORMATION) |
"""Return true if the currently selected layer can be deleted. |
511 |
dlg.ShowModal() |
|
512 |
dlg.Destroy() |
If no layer is selected return False. |
513 |
|
|
514 |
|
The return value of this method determines whether the remove |
515 |
|
layer command is sensitive in menu. |
516 |
|
""" |
517 |
|
layer = self.current_layer() |
518 |
|
if layer is not None: |
519 |
|
return self.canvas.Map().CanRemoveLayer(layer) |
520 |
|
return False |
521 |
|
|
522 |
def RaiseLayer(self): |
def RaiseLayer(self): |
523 |
layer = self.current_layer() |
layer = self.current_layer() |
524 |
if layer is not None: |
if layer is not None: |
525 |
self.canvas.Map().RaiseLayer(layer) |
self.canvas.Map().RaiseLayer(layer) |
526 |
|
|
527 |
def LowerLayer(self): |
def LowerLayer(self): |
528 |
layer = self.current_layer() |
layer = self.current_layer() |
529 |
if layer is not None: |
if layer is not None: |
534 |
|
|
535 |
If no layer is selected, return None |
If no layer is selected, return None |
536 |
""" |
""" |
537 |
tree = main.app.tree.tree |
return self.canvas.SelectedLayer() |
|
layer = tree.GetPyData(tree.GetSelection()) |
|
|
if isinstance(layer, Layer): |
|
|
return layer |
|
|
return None |
|
538 |
|
|
539 |
def has_selected_layer(self): |
def has_selected_layer(self): |
540 |
"""Return true if a layer is currently selected""" |
"""Return true if a layer is currently selected""" |
541 |
tree = main.app.tree.tree |
return self.canvas.HasSelectedLayer() |
|
layer = tree.GetPyData(tree.GetSelection()) |
|
|
return isinstance(layer, Layer) |
|
|
|
|
|
def choose_color(self): |
|
|
"""Run the color selection dialog and return the selected color. |
|
|
|
|
|
If the user cancels, return None. |
|
|
""" |
|
|
dlg = wxColourDialog(self) |
|
|
color = None |
|
|
if dlg.ShowModal() == wxID_OK: |
|
|
data = dlg.GetColourData() |
|
|
wxc = data.GetColour() |
|
|
color = Color(wxc.Red() / 255.0, |
|
|
wxc.Green() / 255.0, |
|
|
wxc.Blue() / 255.0) |
|
|
dlg.Destroy() |
|
|
return color |
|
|
|
|
|
def LayerFillColor(self): |
|
|
layer = self.current_layer() |
|
|
if layer is not None: |
|
|
color = self.choose_color() |
|
|
if color is not None: |
|
|
layer.SetFill(color) |
|
|
|
|
|
def LayerTransparentFill(self): |
|
|
layer = self.current_layer() |
|
|
if layer is not None: |
|
|
layer.SetFill(None) |
|
542 |
|
|
543 |
def LayerOutlineColor(self): |
def has_selected_shapes(self): |
544 |
layer = self.current_layer() |
"""Return true if a shape is currently selected""" |
545 |
if layer is not None: |
return self.canvas.HasSelectedShapes() |
|
color = self.choose_color() |
|
|
if color is not None: |
|
|
layer.SetStroke(color) |
|
|
|
|
|
def LayerNoOutline(self): |
|
|
layer = self.current_layer() |
|
|
if layer is not None: |
|
|
layer.SetStroke(None) |
|
546 |
|
|
547 |
def HideLayer(self): |
def HideLayer(self): |
548 |
layer = self.current_layer() |
layer = self.current_layer() |
557 |
def LayerShowTable(self): |
def LayerShowTable(self): |
558 |
layer = self.current_layer() |
layer = self.current_layer() |
559 |
if layer is not None: |
if layer is not None: |
560 |
tv = tableview.TableFrame(self, layer.table) |
table = layer.table |
561 |
tv.Show(true) |
name = "table_view" + str(id(table)) |
562 |
|
dialog = self.get_open_dialog(name) |
563 |
|
if dialog is None: |
564 |
|
dialog = tableview.LayerTableFrame(self, name, |
565 |
|
_("Layer Table: %s") % layer.Title(), |
566 |
|
layer, table) |
567 |
|
self.add_dialog(name, dialog) |
568 |
|
dialog.Show(True) |
569 |
|
else: |
570 |
|
# FIXME: bring dialog to front here |
571 |
|
pass |
572 |
|
|
573 |
|
def MapProjection(self): |
574 |
|
|
575 |
|
name = "map_projection" |
576 |
|
dialog = self.get_open_dialog(name) |
577 |
|
|
578 |
|
if dialog is None: |
579 |
|
map = self.canvas.Map() |
580 |
|
dialog = projdialog.ProjFrame(self, name, |
581 |
|
_("Map Projection: %s") % map.Title(), map) |
582 |
|
self.add_dialog(name, dialog) |
583 |
|
dialog.Show() |
584 |
|
dialog.Raise() |
585 |
|
|
586 |
|
def LayerProjection(self): |
587 |
|
|
588 |
|
layer = self.current_layer() |
589 |
|
|
590 |
|
name = "layer_projection" + str(id(layer)) |
591 |
|
dialog = self.get_open_dialog(name) |
592 |
|
|
593 |
|
if dialog is None: |
594 |
|
map = self.canvas.Map() |
595 |
|
dialog = projdialog.ProjFrame(self, name, |
596 |
|
_("Layer Projection: %s") % layer.Title(), layer) |
597 |
|
self.add_dialog(name, dialog) |
598 |
|
dialog.Show() |
599 |
|
dialog.Raise() |
600 |
|
|
601 |
|
def LayerEditProperties(self): |
602 |
|
|
603 |
|
# |
604 |
|
# the menu option for this should only be available if there |
605 |
|
# is a current layer, so we don't need to check if the |
606 |
|
# current layer is None |
607 |
|
# |
608 |
|
|
609 |
|
layer = self.current_layer() |
610 |
|
self.OpenLayerProperties(layer) |
611 |
|
|
612 |
|
def OpenLayerProperties(self, layer, group = None): |
613 |
|
name = "layer_properties" + str(id(layer)) |
614 |
|
dialog = self.get_open_dialog(name) |
615 |
|
|
616 |
|
if dialog is None: |
617 |
|
dialog = Classifier(self, name, layer, group) |
618 |
|
self.add_dialog(name, dialog) |
619 |
|
dialog.Show() |
620 |
|
dialog.Raise() |
621 |
|
|
622 |
|
def LayerJoinTable(self): |
623 |
|
layer = self.canvas.SelectedLayer() |
624 |
|
if layer is not None: |
625 |
|
dlg = JoinDialog(self, _("Join Layer with Table"), |
626 |
|
self.application.session, |
627 |
|
layer = layer) |
628 |
|
dlg.ShowModal() |
629 |
|
|
630 |
def Projection(self): |
def LayerUnjoinTable(self): |
631 |
map = self.canvas.Map() |
layer = self.canvas.SelectedLayer() |
632 |
proj = map.projection |
if layer is not None: |
633 |
if proj is None: |
orig_store = layer.ShapeStore().OrigShapeStore() |
634 |
proj4Dlg = proj4dialog.Proj4Dialog(NULL, None) |
if orig_store: |
635 |
|
layer.SetShapeStore(orig_store) |
636 |
|
|
637 |
|
def ShowLegend(self): |
638 |
|
if not self.LegendShown(): |
639 |
|
self.ToggleLegend() |
640 |
|
|
641 |
|
def ToggleLegend(self): |
642 |
|
"""Show the legend if it's not shown otherwise hide it again""" |
643 |
|
name = "legend" |
644 |
|
dialog = self.FindRegisteredDock(name) |
645 |
|
|
646 |
|
if dialog is None: |
647 |
|
dialog = self.CreateDock(name, -1, _("Legend"), wxLAYOUT_LEFT) |
648 |
|
legend.LegendPanel(dialog, None, self) |
649 |
|
dialog.Dock() |
650 |
|
dialog.GetPanel().SetMap(self.Map()) |
651 |
|
dialog.Show() |
652 |
else: |
else: |
653 |
proj4Dlg = proj4dialog.Proj4Dialog(NULL, map.projection.params) |
dialog.Show(not dialog.IsShown()) |
654 |
if proj4Dlg.ShowModal() == wxID_OK: |
|
655 |
params = proj4Dlg.GetParams() |
def LegendShown(self): |
656 |
if params is not None: |
"""Return true iff the legend is currently open""" |
657 |
proj = Projection(params) |
dialog = self.FindRegisteredDock("legend") |
658 |
|
return dialog is not None and dialog.IsShown() |
659 |
|
|
660 |
|
def TableOpen(self): |
661 |
|
dlg = wxFileDialog(self, _("Open Table"), ".", "", |
662 |
|
_("DBF Files (*.dbf)") + "|*.dbf|" + |
663 |
|
#_("CSV Files (*.csv)") + "|*.csv|" + |
664 |
|
_("All Files (*.*)") + "|*.*", |
665 |
|
wxOPEN) |
666 |
|
if dlg.ShowModal() == wxID_OK: |
667 |
|
filename = dlg.GetPath() |
668 |
|
dlg.Destroy() |
669 |
|
try: |
670 |
|
table = self.application.session.OpenTableFile(filename) |
671 |
|
except IOError: |
672 |
|
# the layer couldn't be opened |
673 |
|
self.RunMessageBox(_("Open Table"), |
674 |
|
_("Can't open the file '%s'.") % filename) |
675 |
else: |
else: |
676 |
proj = None |
self.ShowTableView(table) |
677 |
map.SetProjection(proj) |
|
678 |
proj4Dlg.Destroy() |
def TableClose(self): |
679 |
|
tables = self.application.session.UnreferencedTables() |
680 |
|
|
681 |
|
lst = [(t.Title(), t) for t in tables] |
682 |
|
lst.sort() |
683 |
|
titles = [i[0] for i in lst] |
684 |
|
dlg = wxMultipleChoiceDialog(self, _("Pick the tables to close:"), |
685 |
|
_("Close Table"), titles, |
686 |
|
size = (400, 300), |
687 |
|
style = wxDEFAULT_DIALOG_STYLE | |
688 |
|
wxRESIZE_BORDER) |
689 |
|
if dlg.ShowModal() == wxID_OK: |
690 |
|
for i in dlg.GetValue(): |
691 |
|
self.application.session.RemoveTable(lst[i][1]) |
692 |
|
|
693 |
|
|
694 |
|
def TableShow(self): |
695 |
|
"""Offer a multi-selection dialog for tables to be displayed |
696 |
|
|
697 |
|
The windows for the selected tables are opened or brought to |
698 |
|
the front. |
699 |
|
""" |
700 |
|
tables = self.application.session.Tables() |
701 |
|
|
702 |
|
lst = [(t.Title(), t) for t in tables] |
703 |
|
lst.sort() |
704 |
|
titles = [i[0] for i in lst] |
705 |
|
dlg = wxMultipleChoiceDialog(self, _("Pick the table to show:"), |
706 |
|
_("Show Table"), titles, |
707 |
|
size = (400,300), |
708 |
|
style = wxDEFAULT_DIALOG_STYLE | |
709 |
|
wxRESIZE_BORDER) |
710 |
|
if (dlg.ShowModal() == wxID_OK): |
711 |
|
for i in dlg.GetValue(): |
712 |
|
# XXX: if the table belongs to a layer, open a |
713 |
|
# LayerTableFrame instead of QueryTableFrame |
714 |
|
self.ShowTableView(lst[i][1]) |
715 |
|
|
716 |
|
def TableJoin(self): |
717 |
|
dlg = JoinDialog(self, _("Join Tables"), self.application.session) |
718 |
|
dlg.ShowModal() |
719 |
|
|
720 |
|
def ShowTableView(self, table): |
721 |
|
"""Open a table view for the table and optionally""" |
722 |
|
name = "table_view%d" % id(table) |
723 |
|
dialog = self.get_open_dialog(name) |
724 |
|
if dialog is None: |
725 |
|
dialog = tableview.QueryTableFrame(self, name, |
726 |
|
_("Table: %s") % table.Title(), |
727 |
|
table) |
728 |
|
self.add_dialog(name, dialog) |
729 |
|
dialog.Show(True) |
730 |
|
# FIXME: else bring dialog to front |
731 |
|
|
732 |
def ZoomInTool(self): |
def ZoomInTool(self): |
733 |
self.canvas.ZoomInTool() |
self.canvas.ZoomInTool() |
739 |
self.canvas.PanTool() |
self.canvas.PanTool() |
740 |
|
|
741 |
def IdentifyTool(self): |
def IdentifyTool(self): |
|
if self.identify_view is None: |
|
|
self.identify_view = identifyview.IdentifyView(self, main.app) |
|
|
self.identify_view.Show(true) |
|
742 |
self.canvas.IdentifyTool() |
self.canvas.IdentifyTool() |
743 |
|
self.identify_view_on_demand(None, None) |
744 |
|
|
745 |
def LabelTool(self): |
def LabelTool(self): |
746 |
self.canvas.LabelTool() |
self.canvas.LabelTool() |
748 |
def FullExtent(self): |
def FullExtent(self): |
749 |
self.canvas.FitMapToWindow() |
self.canvas.FitMapToWindow() |
750 |
|
|
751 |
|
def FullLayerExtent(self): |
752 |
|
self.canvas.FitLayerToWindow(self.current_layer()) |
753 |
|
|
754 |
|
def FullSelectionExtent(self): |
755 |
|
self.canvas.FitSelectedToWindow() |
756 |
|
|
757 |
|
def ExportMap(self): |
758 |
|
self.canvas.Export() |
759 |
|
|
760 |
def PrintMap(self): |
def PrintMap(self): |
761 |
self.canvas.Print() |
self.canvas.Print() |
762 |
|
|
763 |
|
def RenameMap(self): |
764 |
|
dlg = wxTextEntryDialog(self, "Map Title: ", "Rename Map", |
765 |
|
self.Map().Title()) |
766 |
|
if dlg.ShowModal() == wxID_OK: |
767 |
|
title = dlg.GetValue() |
768 |
|
if title != "": |
769 |
|
self.Map().SetTitle(title) |
770 |
|
self.__SetTitle(title) |
771 |
|
|
772 |
|
dlg.Destroy() |
773 |
|
|
774 |
|
def identify_view_on_demand(self, layer, shapes): |
775 |
|
"""Subscribed to the canvas' SHAPES_SELECTED message |
776 |
|
|
777 |
|
If the current tool is the identify tool, at least one shape is |
778 |
|
selected and the identify dialog is not shown, show the dialog. |
779 |
|
""" |
780 |
|
# If the selection has become empty we don't need to do |
781 |
|
# anything. Otherwise it could happen that the dialog was popped |
782 |
|
# up when the selection became empty, e.g. when a new selection |
783 |
|
# is opened while the identify tool is active and dialog had |
784 |
|
# been closed |
785 |
|
if not shapes: |
786 |
|
return |
787 |
|
|
788 |
|
name = "identify_view" |
789 |
|
if self.canvas.CurrentTool() == "IdentifyTool": |
790 |
|
if not self.dialog_open(name): |
791 |
|
dialog = identifyview.IdentifyView(self, name) |
792 |
|
self.add_dialog(name, dialog) |
793 |
|
dialog.Show(True) |
794 |
|
else: |
795 |
|
# FIXME: bring dialog to front? |
796 |
|
pass |
797 |
|
|
798 |
|
def __SetTitle(self, title): |
799 |
|
self.SetTitle("Thuban - " + title) |
800 |
|
|
801 |
# |
# |
802 |
# Define all the commands available in the main window |
# Define all the commands available in the main window |
805 |
|
|
806 |
# Helper functions to define common command implementations |
# Helper functions to define common command implementations |
807 |
def call_method(context, methodname, *args): |
def call_method(context, methodname, *args): |
808 |
"""Call the context's method methodname with args *args""" |
"""Call the mainwindow's method methodname with args *args""" |
809 |
apply(getattr(context, methodname), args) |
apply(getattr(context.mainwindow, methodname), args) |
810 |
|
|
811 |
def _method_command(name, title, method, helptext = "", sensitive = None): |
def _method_command(name, title, method, helptext = "", |
812 |
"""Add a command implemented by a method of the context object""" |
icon = "", sensitive = None, checked = None): |
813 |
|
"""Add a command implemented by a method of the mainwindow object""" |
814 |
registry.Add(Command(name, title, call_method, args=(method,), |
registry.Add(Command(name, title, call_method, args=(method,), |
815 |
helptext = helptext, sensitive = sensitive)) |
helptext = helptext, icon = icon, |
816 |
|
sensitive = sensitive, checked = checked)) |
817 |
|
|
818 |
|
def make_check_current_tool(toolname): |
819 |
|
"""Return a function that tests if the currently active tool is toolname |
820 |
|
|
821 |
|
The returned function can be called with the context and returns |
822 |
|
true iff the currently active tool's name is toolname. It's directly |
823 |
|
usable as the 'checked' callback of a command. |
824 |
|
""" |
825 |
|
def check_current_tool(context, name=toolname): |
826 |
|
return context.mainwindow.canvas.CurrentTool() == name |
827 |
|
return check_current_tool |
828 |
|
|
829 |
def _tool_command(name, title, method, toolname, helptext = "", |
def _tool_command(name, title, method, toolname, helptext = "", |
830 |
icon = ""): |
icon = "", sensitive = None): |
831 |
"""Add a tool command""" |
"""Add a tool command""" |
832 |
def check_current_tool(context, name=toolname): |
registry.Add(ToolCommand(name, title, call_method, args=(method,), |
833 |
return context.canvas.CurrentTool() == name |
helptext = helptext, icon = icon, |
834 |
registry.Add(Command(name, title, call_method, args=(method,), |
checked = make_check_current_tool(toolname), |
835 |
helptext = helptext, icon = icon, |
sensitive = sensitive)) |
|
checked = check_current_tool)) |
|
836 |
|
|
837 |
def _has_selected_layer(context): |
def _has_selected_layer(context): |
838 |
"""Return true if a layer is selected in the context""" |
"""Return true if a layer is selected in the context""" |
839 |
return context.has_selected_layer() |
return context.mainwindow.has_selected_layer() |
840 |
|
|
841 |
|
def _has_selected_shapes(context): |
842 |
|
"""Return true if a layer is selected in the context""" |
843 |
|
return context.mainwindow.has_selected_shapes() |
844 |
|
|
845 |
|
def _can_remove_layer(context): |
846 |
|
return context.mainwindow.CanRemoveLayer() |
847 |
|
|
848 |
|
def _has_tree_window_shown(context): |
849 |
|
"""Return true if the tree window is shown""" |
850 |
|
return context.mainwindow.SessionTreeShown() |
851 |
|
|
852 |
|
def _has_visible_map(context): |
853 |
|
"""Return true iff theres a visible map in the mainwindow. |
854 |
|
|
855 |
|
A visible map is a map with at least one visible layer.""" |
856 |
|
map = context.mainwindow.Map() |
857 |
|
if map is not None: |
858 |
|
for layer in map.Layers(): |
859 |
|
if layer.Visible(): |
860 |
|
return 1 |
861 |
|
return 0 |
862 |
|
|
863 |
|
def _has_legend_shown(context): |
864 |
|
"""Return true if the legend window is shown""" |
865 |
|
return context.mainwindow.LegendShown() |
866 |
|
|
867 |
|
|
868 |
# File menu |
# File menu |
869 |
_method_command("new_session", "&New Session", "NewSession") |
_method_command("new_session", _("&New Session"), "NewSession") |
870 |
_method_command("open_session", "&Open Session", "OpenSession") |
_method_command("open_session", _("&Open Session..."), "OpenSession") |
871 |
_method_command("save_session", "&Save Session", "SaveSession") |
_method_command("save_session", _("&Save Session"), "SaveSession") |
872 |
_method_command("save_session_as", "Save Session &As", "SaveSessionAs") |
_method_command("save_session_as", _("Save Session &As..."), "SaveSessionAs") |
873 |
_method_command("exit", "&Exit", "Exit") |
_method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree", |
874 |
|
checked = _has_tree_window_shown) |
875 |
|
_method_command("toggle_legend", _("Legend"), "ToggleLegend", |
876 |
|
checked = _has_legend_shown) |
877 |
|
_method_command("exit", _("E&xit"), "Exit") |
878 |
|
|
879 |
# Help menu |
# Help menu |
880 |
_method_command("help_about", "&About", "About") |
_method_command("help_about", _("&About..."), "About") |
881 |
|
|
882 |
|
|
883 |
# Map menu |
# Map menu |
884 |
_method_command("map_projection", "Pro&jection", "Projection") |
_method_command("map_projection", _("Pro&jection..."), "MapProjection") |
885 |
|
|
886 |
_tool_command("map_zoom_in_tool", "&Zoom in", "ZoomInTool", "ZoomInTool", |
_tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool", |
887 |
helptext = "Switch to map-mode 'zoom-in'", icon = "zoom_in") |
helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in", |
888 |
_tool_command("map_zoom_out_tool", "Zoom &out", "ZoomOutTool", "ZoomOutTool", |
sensitive = _has_visible_map) |
889 |
helptext = "Switch to map-mode 'zoom-out'", icon = "zoom_out") |
_tool_command("map_zoom_out_tool", _("Zoom &out"), "ZoomOutTool", "ZoomOutTool", |
890 |
_tool_command("map_pan_tool", "&Pan", "PanTool", "PanTool", |
helptext = _("Switch to map-mode 'zoom-out'"), icon = "zoom_out", |
891 |
helptext = "Switch to map-mode 'pan'", icon = "pan") |
sensitive = _has_visible_map) |
892 |
_tool_command("map_identify_tool", "&Identify", "IdentifyTool", "IdentifyTool", |
_tool_command("map_pan_tool", _("&Pan"), "PanTool", "PanTool", |
893 |
helptext = "Switch to map-mode 'identify'", icon = "identify") |
helptext = _("Switch to map-mode 'pan'"), icon = "pan", |
894 |
_tool_command("map_label_tool", "&Label", "LabelTool", "LabelTool", |
sensitive = _has_visible_map) |
895 |
helptext = "Add/Remove labels", icon = "label") |
_tool_command("map_identify_tool", _("&Identify"), "IdentifyTool", |
896 |
_method_command("map_full_extent", "&Full extent", "FullExtent") |
"IdentifyTool", |
897 |
_method_command("map_print", "Prin&t", "PrintMap", helptext = "Print the map") |
helptext = _("Switch to map-mode 'identify'"), icon = "identify", |
898 |
|
sensitive = _has_visible_map) |
899 |
|
_tool_command("map_label_tool", _("&Label"), "LabelTool", "LabelTool", |
900 |
|
helptext = _("Add/Remove labels"), icon = "label", |
901 |
|
sensitive = _has_visible_map) |
902 |
|
_method_command("map_full_extent", _("&Full extent"), "FullExtent", |
903 |
|
helptext = _("Full Extent"), icon = "fullextent", |
904 |
|
sensitive = _has_visible_map) |
905 |
|
_method_command("layer_full_extent", _("&Full layer extent"), "FullLayerExtent", |
906 |
|
helptext = _("Full Layer Extent"), icon = "fulllayerextent", |
907 |
|
sensitive = _has_selected_layer) |
908 |
|
_method_command("selected_full_extent", _("&Full selection extent"), "FullSelectionExtent", |
909 |
|
helptext = _("Full Selection Extent"), icon = "fullselextent", |
910 |
|
sensitive = _has_selected_shapes) |
911 |
|
_method_command("map_export", _("E&xport"), "ExportMap", |
912 |
|
helptext = _("Export the map to file")) |
913 |
|
_method_command("map_print", _("Prin&t"), "PrintMap", |
914 |
|
helptext = _("Print the map")) |
915 |
|
_method_command("map_rename", _("&Rename..."), "RenameMap", |
916 |
|
helptext = _("Rename the map")) |
917 |
|
_method_command("layer_add", _("&Add Layer..."), "AddLayer", |
918 |
|
helptext = _("Add a new layer to active map")) |
919 |
|
_method_command("rasterlayer_add", _("&Add Image Layer..."), "AddRasterLayer", |
920 |
|
helptext = _("Add a new image layer to active map")) |
921 |
|
_method_command("layer_remove", _("&Remove Layer"), "RemoveLayer", |
922 |
|
helptext = _("Remove selected layer(s)"), |
923 |
|
sensitive = _can_remove_layer) |
924 |
|
|
925 |
# Layer menu |
# Layer menu |
926 |
_method_command("layer_add", "&Add", "AddLayer", |
_method_command("layer_projection", _("Pro&jection..."), "LayerProjection", |
|
helptext = "Add a new layer to active map") |
|
|
_method_command("layer_remove", "&Remove", "RemoveLayer", |
|
|
helptext = "Remove selected layer(s)", |
|
|
sensitive = _has_selected_layer) |
|
|
_method_command("layer_fill_color", "&Fill Color", "LayerFillColor", |
|
|
helptext = "Set the fill color of selected layer(s)", |
|
|
sensitive = _has_selected_layer) |
|
|
_method_command("layer_transparent_fill", "&Transparent Fill", |
|
|
"LayerTransparentFill", |
|
|
helptext = "Do not fill the selected layer(s)", |
|
927 |
sensitive = _has_selected_layer) |
sensitive = _has_selected_layer) |
928 |
_method_command("layer_ourline_color", "&Outline Color", "LayerOutlineColor", |
_method_command("layer_raise", _("&Raise"), "RaiseLayer", |
929 |
helptext = "Set the outline color of selected layer(s)", |
helptext = _("Raise selected layer(s)"), |
930 |
sensitive = _has_selected_layer) |
sensitive = _has_selected_layer) |
931 |
_method_command("layer_no_outline", "&No Outline", "LayerNoOutline", |
_method_command("layer_lower", _("&Lower"), "LowerLayer", |
932 |
helptext = "Do not draw the outline of the selected layer(s)", |
helptext = _("Lower selected layer(s)"), |
933 |
sensitive = _has_selected_layer) |
sensitive = _has_selected_layer) |
934 |
_method_command("layer_raise", "&Raise", "RaiseLayer", |
_method_command("layer_show", _("&Show"), "ShowLayer", |
935 |
helptext = "Raise selected layer(s)", |
helptext = _("Make selected layer(s) visible"), |
936 |
sensitive = _has_selected_layer) |
sensitive = _has_selected_layer) |
937 |
_method_command("layer_lower", "&Lower", "LowerLayer", |
_method_command("layer_hide", _("&Hide"), "HideLayer", |
938 |
helptext = "Lower selected layer(s)", |
helptext = _("Make selected layer(s) unvisible"), |
939 |
sensitive = _has_selected_layer) |
sensitive = _has_selected_layer) |
940 |
_method_command("layer_show", "&Show", "ShowLayer", |
_method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable", |
941 |
helptext = "Make selected layer(s) visible", |
helptext = _("Show the selected layer's table"), |
942 |
sensitive = _has_selected_layer) |
sensitive = _has_selected_layer) |
943 |
_method_command("layer_hide", "&Hide", "HideLayer", |
_method_command("layer_properties", _("&Properties..."), "LayerEditProperties", |
|
helptext = "Make selected layer(s) unvisible", |
|
944 |
sensitive = _has_selected_layer) |
sensitive = _has_selected_layer) |
945 |
_method_command("layer_show_table", "Show Ta&ble", "LayerShowTable", |
_method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable", |
|
helptext = "Show the selected layer's table", |
|
946 |
sensitive = _has_selected_layer) |
sensitive = _has_selected_layer) |
947 |
|
|
948 |
|
def _can_unjoin(context): |
949 |
|
"""Return whether the Layer/Unjoin command can be executed. |
950 |
|
|
951 |
|
This is the case if a layer is selected and that layer has a |
952 |
|
shapestore that has an original shapestore. |
953 |
|
""" |
954 |
|
layer = context.mainwindow.SelectedLayer() |
955 |
|
if layer is None: |
956 |
|
return 0 |
957 |
|
getstore = getattr(layer, "ShapeStore", None) |
958 |
|
if getstore is not None: |
959 |
|
return getstore().OrigShapeStore() is not None |
960 |
|
else: |
961 |
|
return 0 |
962 |
|
_method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable", |
963 |
|
sensitive = _can_unjoin) |
964 |
|
|
965 |
|
# Table menu |
966 |
|
_method_command("table_open", _("&Open..."), "TableOpen") |
967 |
|
_method_command("table_close", _("&Close"), "TableClose", |
968 |
|
sensitive = lambda context: bool(context.session.UnreferencedTables())) |
969 |
|
_method_command("table_show", _("&Show"), "TableShow") |
970 |
|
_method_command("table_join", _("&Join..."), "TableJoin") |
971 |
|
|
972 |
|
# Export only under Windows ... |
973 |
|
map_menu = ["layer_add", "rasterlayer_add", "layer_remove", "map_rename", |
974 |
|
None, |
975 |
|
"map_projection", |
976 |
|
None, |
977 |
|
"map_zoom_in_tool", "map_zoom_out_tool", |
978 |
|
"map_pan_tool", |
979 |
|
"map_full_extent", |
980 |
|
"layer_full_extent", |
981 |
|
"selected_full_extent", |
982 |
|
None, |
983 |
|
"map_identify_tool", "map_label_tool", |
984 |
|
None, |
985 |
|
"toggle_legend", |
986 |
|
None] |
987 |
|
if wxPlatform == '__WXMSW__': |
988 |
|
map_menu.append("map_export") |
989 |
|
map_menu.append("map_print") |
990 |
|
|
991 |
|
# the menu structure |
992 |
|
main_menu = Menu("<main>", "<main>", |
993 |
|
[Menu("file", _("&File"), |
994 |
|
["new_session", "open_session", None, |
995 |
|
"save_session", "save_session_as", None, |
996 |
|
"toggle_session_tree", None, |
997 |
|
"exit"]), |
998 |
|
Menu("map", _("&Map"), map_menu), |
999 |
|
Menu("layer", _("&Layer"), |
1000 |
|
["layer_raise", "layer_lower", |
1001 |
|
None, |
1002 |
|
"layer_show", "layer_hide", |
1003 |
|
None, |
1004 |
|
"layer_projection", |
1005 |
|
None, |
1006 |
|
"layer_show_table", |
1007 |
|
"layer_jointable", |
1008 |
|
"layer_unjointable", |
1009 |
|
None, |
1010 |
|
"layer_properties"]), |
1011 |
|
Menu("table", _("&Table"), |
1012 |
|
["table_open", "table_close", |
1013 |
|
None, |
1014 |
|
"table_show", |
1015 |
|
None, |
1016 |
|
"table_join"]), |
1017 |
|
Menu("help", _("&Help"), |
1018 |
|
["help_about"])]) |
1019 |
|
|
1020 |
|
# the main toolbar |
1021 |
|
|
1022 |
|
main_toolbar = Menu("<toolbar>", "<toolbar>", |
1023 |
|
["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool", |
1024 |
|
"map_full_extent", |
1025 |
|
"layer_full_extent", |
1026 |
|
"selected_full_extent", |
1027 |
|
None, |
1028 |
|
"map_identify_tool", "map_label_tool"]) |