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from Thuban import _ |
from Thuban import _ |
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from wxPython.wx import * |
from wxPython.wx import * |
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from dialogs import NonModalDialog |
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from Thuban.Model.layer import Layer |
from Thuban.Model.layer import Layer |
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from Thuban.Model.map import Map |
from Thuban.Model.map import Map |
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from Thuban.Model.messages import * |
from Thuban.Model.messages import * |
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from Thuban.Model.classification import ClassGroup |
from Thuban.Model.classification import ClassGroup |
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from Thuban.UI.messages import * |
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from Thuban.UI.classifier import ClassDataPreviewer |
from Thuban.UI.classifier import ClassDataPreviewer |
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from Thuban.UI.dock import DockPanel |
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from Thuban.Lib.connector import ConnectorError |
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ID_LEGEND_MOVEUP = 4001 |
ID_LEGEND_MOVEUP = 4001 |
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ID_LEGEND_MOVEDOWN = 4002 |
ID_LEGEND_MOVEDOWN = 4002 |
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BMP_SIZE_W = 30 |
BMP_SIZE_W = 30 |
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BMP_SIZE_H = 15 |
BMP_SIZE_H = 15 |
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class Legend(NonModalDialog): |
class LegendPanel(DockPanel): |
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def __init__(self, parent, name, map): |
def __init__(self, parent, map, mainWindow): |
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NonModalDialog.__init__(self, parent, name, |
DockPanel.__init__(self, parent, -1) |
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_("Legend: %s") % map.Title()) |
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self.mainWindow = mainWindow |
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self.parent = parent |
self.parent = parent |
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panel = wxPanel(self, -1) |
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topBox = wxBoxSizer(wxVERTICAL) |
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panelBox = wxBoxSizer(wxVERTICAL) |
panelBox = wxBoxSizer(wxVERTICAL) |
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buttonBox = wxGridSizer(2, 3, 0, 0) |
buttonBox = wxGridSizer(2, 3, 0, 0) |
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buttonBox.Add(button, 0, wxGROW | wxLEFT | wxRIGHT, 0) |
buttonBox.Add(button, 0, wxGROW | wxLEFT | wxRIGHT, 0) |
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self.buttons.append(button) |
self.buttons.append(button) |
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EVT_BUTTON(self, ID_LEGEND_MOVEUP, self._OnMoveUp) |
EVT_BUTTON(self, ID_LEGEND_MOVEUP, self._OnMoveUp) |
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EVT_BUTTON(self, ID_LEGEND_MOVEDOWN, self._OnMoveDown) |
EVT_BUTTON(self, ID_LEGEND_MOVEDOWN, self._OnMoveDown) |
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EVT_BUTTON(self, ID_LEGEND_CLASSIFY, self._OnClassify) |
EVT_BUTTON(self, ID_LEGEND_CLASSIFY, self._OnClassify) |
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panelBox.Add(buttonBox, 0, 0, 4) |
panelBox.Add(buttonBox, 0, 0, 4) |
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self.tree = LegendTree(self, ID_LEGEND_TREE, map) |
self.tree = LegendTree(self, ID_LEGEND_TREE, map, mainWindow) |
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panelBox.Add(self.tree, 1, wxGROW, 4) |
panelBox.Add(self.tree, 1, wxGROW, 4) |
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panel.SetAutoLayout(True) |
panelBox.Fit(self) |
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panel.SetSizer(panelBox) |
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panelBox.SetSizeHints(panel) |
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topBox.Add(panel, 1, wxGROW, 0) |
self.SetAutoLayout(True) |
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self.SetSizer(panelBox) |
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panelBox.SetSizeHints(self) |
panelBox.SetSizeHints(self) |
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self.SetAutoLayout(True) |
#panelBox.SetSizeHints(self.parent) |
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self.SetSizer(topBox) |
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self.panelBox = panelBox |
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def DoOnSelChanged(self): |
EVT_CLOSE(self, self._OnClose) |
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self.__EnableButtons(self.tree.GetSelection().IsOk()) |
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def GetMap(self): |
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return self.tree.GetMap() |
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def SetMap(self, map): |
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self.tree.SetMap(map) |
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def DoOnSelChanged(self, layer, group): |
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ok = isinstance(layer, Layer) |
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self.__EnableButtons(ok) |
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if ok: |
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self.mainWindow.SelectLayer(layer) |
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def DoOnClassify(self): |
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list = self.tree.GetSelectedHierarchy() |
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ok = isinstance(list[0], Layer) |
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if ok: |
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self.mainWindow.OpenClassifier(list[0], list[1]) |
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def Destroy(self): |
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self.__Close() |
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def _OnClassify(self, event): |
def _OnClassify(self, event): |
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self.tree.DoOnClassify() |
self.DoOnClassify() |
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def _OnMoveUp(self, event): |
def _OnMoveUp(self, event): |
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self.tree.MoveCurrentItemUp() |
self.tree.MoveCurrentItemUp() |
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self.tree.DoOnShowLayer() |
self.tree.DoOnShowLayer() |
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pass |
pass |
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#def Close(self, force = False): |
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#DockPanel.Close(self, force) |
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def _OnClose(self, event): |
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self.__Close() |
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def _OnHideLayer(self, event): |
def _OnHideLayer(self, event): |
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self.tree.DoOnHideLayer() |
self.tree.DoOnHideLayer() |
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pass |
pass |
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def __EnableButtons(self, on): |
def __EnableButtons(self, on): |
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for b in self.buttons: |
for b in self.buttons: |
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b.Enable(on) |
b.Enable(on) |
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def __Close(self): |
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self.tree.Close() |
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class LegendTree(wxTreeCtrl): |
class LegendTree(wxTreeCtrl): |
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def __init__(self, parent, id, map): |
def __init__(self, parent, id, map, mainWindow): |
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wxTreeCtrl.__init__(self, parent, id, |
wxTreeCtrl.__init__(self, parent, id, |
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style = wxTR_DEFAULT_STYLE | wxTR_HIDE_ROOT, |
style = wxTR_DEFAULT_STYLE | wxTR_HIDE_ROOT, |
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size = (200, 200)) |
size = (200, 200)) |
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self.mainWindow = mainWindow |
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self.map = None |
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self.parent = parent |
self.parent = parent |
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self.map = map |
self.layer2id = {} |
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self.layer2id = None |
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self.image_list = None |
self.image_list = None |
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self.emptyImageIndex = 0 |
self.emptyImageIndex = 0 |
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self.previewer = ClassDataPreviewer() |
self.previewer = ClassDataPreviewer() |
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EVT_TREE_ITEM_ACTIVATED(self, ID_LEGEND_TREE, self._OnItemActivated) |
EVT_TREE_ITEM_ACTIVATED(self, ID_LEGEND_TREE, self._OnItemActivated) |
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EVT_TREE_SEL_CHANGED(self, ID_LEGEND_TREE, self._OnSelChanged) |
EVT_TREE_SEL_CHANGED(self, ID_LEGEND_TREE, self._OnSelChanged) |
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map.Subscribe(MAP_STACKING_CHANGED, self._OnMsgMapStackingChanged) |
EVT_CLOSE(self, self._OnClose) |
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map.Subscribe(MAP_LAYERS_CHANGED, self._OnMsgMapLayersChanged) |
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self.SetMap(map) |
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def _OnClose(self, event): |
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self.SetMap(None) |
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def GetMap(self): |
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return self.map |
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def SetMap(self, map): |
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sub_list = [(MAP_STACKING_CHANGED, self._OnMsgMapStackingChanged), |
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(MAP_LAYERS_ADDED, self._OnMsgMapLayersAddedRemoved), |
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(MAP_LAYERS_REMOVED, self._OnMsgMapLayersAddedRemoved)] |
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if self.map is not None: |
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for msg, func in sub_list: self.map.Unsubscribe(msg, func) |
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#self.mainWindow.application.Unsubscribe(SESSION_REPLACED, |
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#self._OnMsgMapsChanged) |
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#try: |
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#self.mainWindow.application.session.Unsubscribe(MAPS_CHANGED, |
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#self._OnMsgMapsChanged) |
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#except ConnectorError: |
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#pass |
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self.__DeleteAllItems() |
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self.map = map |
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self.__FillTree(map) |
if self.map is not None: |
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for msg, func in sub_list: self.map.Subscribe(msg, func) |
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#self.mainWindow.application.session.Subscribe(MAPS_CHANGED, |
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#self._OnMsgMapsChanged) |
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#self.mainWindow.application.Subscribe(SESSION_REPLACED, |
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#self._OnMsgMapsChanged) |
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self.__FillTree(self.map) |
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def MoveCurrentItemUp(self): |
def MoveCurrentItemUp(self): |
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cur_id = self.GetSelection() |
cur_id = self.GetSelection() |
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assert(cur_id.IsOk()) |
assert cur_id.IsOk() |
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cur_data = self.GetPyData(cur_id) |
cur_data = self.GetPyData(cur_id) |
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elif isinstance(cur_data, ClassGroup): |
elif isinstance(cur_data, ClassGroup): |
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pass |
pass |
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else: |
else: |
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assert(False, "Shouldn't be here.") |
assert False, "Shouldn't be here." |
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pass |
pass |
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def MoveCurrentItemDown(self): |
def MoveCurrentItemDown(self): |
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cur_id = self.GetSelection() |
cur_id = self.GetSelection() |
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assert(cur_id.IsOk()) |
assert cur_id.IsOk() |
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cur_data = self.GetPyData(cur_id) |
cur_data = self.GetPyData(cur_id) |
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elif isinstance(cur_data, ClassGroup): |
elif isinstance(cur_data, ClassGroup): |
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pass |
pass |
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else: |
else: |
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assert(False, "Shouldn't be here.") |
assert False, "Shouldn't be here." |
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pass |
pass |
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def DoOnShowLayer(self): |
def DoOnShowLayer(self): |
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self.__ShowHideLayer(True) |
#self.__ShowHideLayer(True) |
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layer, group = self.GetSelectedHierarchy() |
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layer.SetVisible(True) |
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def DoOnHideLayer(self): |
def DoOnHideLayer(self): |
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self.__ShowHideLayer(False) |
#self.__ShowHideLayer(False) |
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layer, group = self.GetSelectedHierarchy() |
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def DoOnClassify(self): |
layer.SetVisible(False) |
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id = self.GetSelection() |
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assert(id.IsOk()) |
# def DoOnClassify(self): |
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# id = self.GetSelection() |
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item = self.GetPyData(id) |
# assert id.IsOk() |
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if isinstance(item, ClassGroup): |
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id = self.GetItemParent(id) |
# item = self.GetPyData(id) |
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assert(id.IsOk()) |
# if isinstance(item, ClassGroup): |
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item = self.GetPyData(id) |
# id = self.GetItemParent(id) |
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# assert id.IsOk() |
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self.parent.parent.OpenClassifier(item) |
# item = self.GetPyData(id) |
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# # XXX: THIS IS SUCH AWFUL STYLE! YUCK! |
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# self.parent.mainWindow.OpenClassifier(item) |
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# #assert False, "XXX: FIXME HERE" |
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def Sort(self): |
def Sort(self): |
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self.SortChildren(self.GetRootItem()) |
self.SortChildren(self.GetRootItem()) |
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def _OnMsgMapsChanged(self): |
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print "ADfsadfsadfsadfsa" |
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print self.map is self.mainWindow.Map() |
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self.SetMap(self.mainWindow.Map()) |
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def _OnSelChanged(self, event): |
def _OnSelChanged(self, event): |
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self.parent.DoOnSelChanged() |
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layer, group = self.GetSelectedHierarchy() |
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self.parent.DoOnSelChanged(layer, group) |
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def _OnItemActivated(self, event): |
def _OnItemActivated(self, event): |
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self.DoOnClassify() |
self.parent.DoOnClassify() |
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def _OnMsgLayerChanged(self, layer): |
def _OnMsgLayerChanged(self, layer): |
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assert(isinstance(layer, Layer)) |
assert isinstance(layer, Layer) |
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id = self.layer2id[layer] |
id = self.layer2id[layer] |
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assert id.IsOk() |
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self.__FillTreeLayer(id) |
# XXX: yikes! this is so bad, we should be doing what is |
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# commented out, but there is a problem with keeping |
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# track of the images in the image list when we replace |
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# a layer. it ends up causing a seg fault. |
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self.__FillTree(self.map) |
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#self.__FillTreeLayer(id) |
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def _OnMsgMapStackingChanged(self, *args): |
def _OnMsgMapStackingChanged(self, *args): |
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self.Sort() |
self.Sort() |
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id = self.GetSelection() |
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def _OnMsgMapLayersChanged(self, map): |
if id.IsOk(): |
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assert(id(map) == id(self.map)) |
self.EnsureVisible(id) |
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def _OnMsgMapLayersAddedRemoved(self, map): |
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assert map is self.map |
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self.__FillTree(self.map) |
self.__FillTree(self.map) |
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def _OnMsgLayerVisibilityChanged(self, layer): |
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assert isinstance(layer, Layer) |
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self.__ShowHideLayer(layer) |
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def GetSelectedHierarchy(self): |
325 |
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id = self.GetSelection() |
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assert id.IsOk() |
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layer = self.GetPyData(id) |
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group = None |
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if isinstance(layer, ClassGroup): |
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id = self.GetItemParent(id) |
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assert id.IsOk() |
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group = layer |
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layer = self.GetPyData(id) |
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return (layer, group) |
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def __FillTree(self, map): |
def __FillTree(self, map): |
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assert(isinstance(map, Map)) |
assert isinstance(map, Map) |
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self.Freeze() |
self.Freeze() |
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for l in map.Layers(): |
for l in map.Layers(): |
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id = self.PrependItem(root, l.Title()) |
id = self.PrependItem(root, l.Title()) |
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l.Subscribe(LAYER_CHANGED, self._OnMsgLayerChanged) |
l.Subscribe(LAYER_CHANGED, self._OnMsgLayerChanged) |
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l.Subscribe(LAYER_VISIBILITY_CHANGED, |
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self._OnMsgLayerVisibilityChanged) |
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self.SetPyData(id, l) |
self.SetPyData(id, l) |
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font = self.GetItemFont(id) |
self.__SetVisibilityStyle(l.Visible(), id) |
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if not l.Visible(): |
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font.SetStyle(wxITALIC) |
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self.SetItemFont(id, font) |
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self.layer2id[l] = id |
self.layer2id[l] = id |
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shapeType = layer.ShapeType() |
shapeType = layer.ShapeType() |
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show = layer.Visible() |
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for g in clazz: |
for g in clazz: |
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id = self.AppendItem(pid, g.GetDisplayText()) |
id = self.AppendItem(pid, g.GetDisplayText()) |
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self.SetPyData(id, g) |
self.SetPyData(id, g) |
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self.__SetVisibilityStyle(show, id) |
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bmp = self.__BuildGroupImage(g, shapeType) |
bmp = self.__BuildGroupImage(g, shapeType) |
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i = self.image_list.Add(bmp) |
i = self.image_list.Add(bmp) |
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self.SetItemImage(id, i) |
self.SetItemImage(id, i) |
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#self.layer2id[g] = id |
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self.Thaw() |
self.Thaw() |
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def __BuildGroupImage(self, group, shapeType): |
def __BuildGroupImage(self, group, shapeType): |
408 |
assert(isinstance(group, ClassGroup)) |
assert isinstance(group, ClassGroup) |
409 |
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bmp = wxEmptyBitmap(BMP_SIZE_W, BMP_SIZE_H) |
bmp = wxEmptyBitmap(BMP_SIZE_W, BMP_SIZE_H) |
411 |
#brush = wxBrush(Color2wxColour(item[1]), wxSOLID) |
#brush = wxBrush(Color2wxColour(item[1]), wxSOLID) |
418 |
return bmp |
return bmp |
419 |
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420 |
def __DeleteAllItems(self): |
def __DeleteAllItems(self): |
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self.DeleteAllItems() |
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self.layer2id = {} |
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422 |
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while len(self.layer2id) > 0: |
423 |
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layer, id = self.layer2id.popitem() |
424 |
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layer.Unsubscribe(LAYER_CHANGED, |
425 |
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self._OnMsgLayerChanged) |
426 |
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layer.Unsubscribe(LAYER_VISIBILITY_CHANGED, |
427 |
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self._OnMsgLayerVisibilityChanged) |
428 |
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429 |
def __ShowHideLayer(self, show): |
self.DeleteAllItems() |
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id = self.GetSelection() |
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assert(id.IsOk()) |
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item = self.GetPyData(id) |
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if isinstance(item, ClassGroup): |
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id = self.GetItemParent(id) |
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assert(id.IsOk()) |
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item = self.GetPyData(id) |
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430 |
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431 |
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def __SetVisibilityStyle(self, visible, id): |
432 |
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font = self.GetItemFont(id) |
433 |
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434 |
if show != item.Visible(): |
if visible: |
435 |
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font.SetStyle(wxNORMAL) |
436 |
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color = wxBLACK |
437 |
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else: |
438 |
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font.SetStyle(wxITALIC) |
439 |
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color = wxLIGHT_GREY |
440 |
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441 |
item.SetVisible(show) |
self.SetItemTextColour(id, color) |
442 |
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self.SetItemFont(id, font) |
443 |
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444 |
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def __ShowHideLayer(self, layer): |
445 |
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parent = self.layer2id[layer] |
446 |
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assert parent.IsOk() |
447 |
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448 |
font = self.GetItemFont(id) |
visible = layer.Visible() |
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if show: |
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font.SetStyle(wxNORMAL) |
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self.SetItemFont(id, font) |
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else: |
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font.SetStyle(wxITALIC) |
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self.SetItemFont(id, font) |
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449 |
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450 |
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self.__SetVisibilityStyle(visible, parent) |
451 |
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452 |
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id, cookie = self.GetFirstChild(parent, 123) |
453 |
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454 |
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while id.IsOk(): |
455 |
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self.__SetVisibilityStyle(visible, id) |
456 |
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id, cookie = self.GetNextChild(parent, cookie) |
457 |
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