def __init__(self,
parent,
vrpData,
solutions,
styleSheet,
layout=None,
selectedSolution=None):
wx.Frame.__init__(self,
parent,
wx.ID_ANY,
title='VRP Visualization tool')
# style sheet for this window
self.styleSheet = styleSheet
# input data information for this frame
self.vrpData = vrpData
self.solutions = solutions if solutions \
else [ vrpdata.VrpEmptySolution('', vrpData) ]
# split the main window: left is for stylesheet control,
# right is for displaying the VRP data
self.mainSplitter = wx.SplitterWindow(self,
-1,
style=wx.SP_LIVE_UPDATE
| wx.SP_3D)
# left panel: style sheet control
self.styleSheetPanel = StyleSheetControls(self.mainSplitter,
self.styleSheet)
# sub-section for the right part
# solution browser panel
self.browserPanel = SolutionBrowser(self.mainSplitter, vrpData,
self.solutions, self.styleSheet)
if selectedSolution:
self.browserPanel.solutionBook.SetSelection(selectedSolution)
# main splitter initialization
self.mainSplitter.SetMinimumPaneSize(50)
self.mainSplitter.SplitVertically(self.styleSheetPanel,
self.browserPanel)
# in case the stylesheet is modified: live update
self.styleSheetPanel.Bind(wx.EVT_CHECKBOX, self.styleSheetUpdate)
self.styleSheetPanel.Bind(wx.EVT_CHECKLISTBOX, self.styleSheetUpdate)
self.styleSheetPanel.Bind(wx.EVT_BUTTON, self.styleSheetUpdate)
# in case the stylesheet has been updated: repaint
self.Bind(events.EVT_STYLESHEET_UPDATE, self.styleSheetUpdate)
# in case the window is maximized
self.Bind(wx.EVT_SIZE, self.sizeHandler)
# when the user wants to delete a solution
self.Bind(events.EVT_DELETE_SOLUTION, self.onDelete)
# initialize frame starting layout and size
if layout is None:
self.useFactoryLayout(vrpData)
else:
self.setLayout(layout)
# set the frame title
self.SetTitle('Instance: ' + vrpData.name)
# we also want menus
self.populateMenuBar()
# show the frame!
self.Show()
# register it to the app
events.postRegisterFrameEvent(self)
def __init__(self, parent, vrpData, solutions, styleSheet, layout=None,
selectedSolution=None):
wx.Frame.__init__(self, parent, wx.ID_ANY,
title='VRP Visualization tool')
# style sheet for this window
self.styleSheet = styleSheet
# input data information for this frame
self.vrpData = vrpData
self.solutions = solutions if solutions \
else [ vrpdata.VrpEmptySolution('', vrpData) ]
# split the main window: left is for stylesheet control,
# right is for displaying the VRP data
self.mainSplitter= wx.SplitterWindow(self,
-1,
style=wx.SP_LIVE_UPDATE | wx.SP_3D)
# left panel: style sheet control
self.styleSheetPanel = StyleSheetControls(self.mainSplitter,
self.styleSheet)
# sub-section for the right part
# solution browser panel
self.browserPanel = SolutionBrowser(self.mainSplitter,
vrpData,
self.solutions,
self.styleSheet)
if selectedSolution:
self.browserPanel.solutionBook.SetSelection(selectedSolution)
# main splitter initialization
self.mainSplitter.SetMinimumPaneSize(50)
self.mainSplitter.SplitVertically(self.styleSheetPanel,
self.browserPanel)
# in case the stylesheet is modified: live update
self.styleSheetPanel.Bind(wx.EVT_CHECKBOX, self.styleSheetUpdate)
self.styleSheetPanel.Bind(wx.EVT_CHECKLISTBOX, self.styleSheetUpdate)
self.styleSheetPanel.Bind(wx.EVT_BUTTON, self.styleSheetUpdate)
# in case the stylesheet has been updated: repaint
self.Bind(events.EVT_STYLESHEET_UPDATE, self.styleSheetUpdate)
# in case the window is maximized
self.Bind(wx.EVT_SIZE, self.sizeHandler)
# when the user wants to delete a solution
self.Bind(events.EVT_DELETE_SOLUTION, self.onDelete)
# initialize frame starting layout and size
if layout is None:
self.useFactoryLayout(vrpData)
else:
self.setLayout(layout)
# set the frame title
self.SetTitle('Instance: ' + vrpData.name)
# we also want menus
self.populateMenuBar()
# show the frame!
self.Show()
# register it to the app
events.postRegisterFrameEvent(self)
class VrpFrame(wx.Frame):
def __init__(self, parent, vrpData, solutions, styleSheet, layout=None,
selectedSolution=None):
wx.Frame.__init__(self, parent, wx.ID_ANY,
title='VRP Visualization tool')
# style sheet for this window
self.styleSheet = styleSheet
# input data information for this frame
self.vrpData = vrpData
self.solutions = solutions if solutions \
else [ vrpdata.VrpEmptySolution('', vrpData) ]
# split the main window: left is for stylesheet control,
# right is for displaying the VRP data
self.mainSplitter= wx.SplitterWindow(self,
-1,
style=wx.SP_LIVE_UPDATE | wx.SP_3D)
# left panel: style sheet control
self.styleSheetPanel = StyleSheetControls(self.mainSplitter,
self.styleSheet)
# sub-section for the right part
# solution browser panel
self.browserPanel = SolutionBrowser(self.mainSplitter,
vrpData,
self.solutions,
self.styleSheet)
if selectedSolution:
self.browserPanel.solutionBook.SetSelection(selectedSolution)
# main splitter initialization
self.mainSplitter.SetMinimumPaneSize(50)
self.mainSplitter.SplitVertically(self.styleSheetPanel,
self.browserPanel)
# in case the stylesheet is modified: live update
self.styleSheetPanel.Bind(wx.EVT_CHECKBOX, self.styleSheetUpdate)
self.styleSheetPanel.Bind(wx.EVT_CHECKLISTBOX, self.styleSheetUpdate)
self.styleSheetPanel.Bind(wx.EVT_BUTTON, self.styleSheetUpdate)
# in case the stylesheet has been updated: repaint
self.Bind(events.EVT_STYLESHEET_UPDATE, self.styleSheetUpdate)
# in case the window is maximized
self.Bind(wx.EVT_SIZE, self.sizeHandler)
# when the user wants to delete a solution
self.Bind(events.EVT_DELETE_SOLUTION, self.onDelete)
# initialize frame starting layout and size
if layout is None:
self.useFactoryLayout(vrpData)
else:
self.setLayout(layout)
# set the frame title
self.SetTitle('Instance: ' + vrpData.name)
# we also want menus
self.populateMenuBar()
# show the frame!
self.Show()
# register it to the app
events.postRegisterFrameEvent(self)
def sizeHandler(self, event):
# if the window is not maximized, save its size
if not self.IsMaximized():
self.unMaximisedSize = self.GetSize()
self.unMaximisedPosition = self.GetPosition()
event.Skip()
# set the starting layout based on existing configuration
def setLayout(self, layout):
try:
self.SetSize(layout['gui dimensions'])
self.SetPosition(layout['gui position'])
self.mainSplitter.SetSashPosition(layout['style control width'])
self.browserPanel.splitter.SetSashPosition(\
layout['node info width'])
self.browserPanel.splitter.SetSashGravity(1)
for i, w in enumerate(layout['node info columns']):
self.browserPanel.nodeInfoList.SetColumnWidth(i, w)
self.unMaximisedSize = layout['unmaximised size']
self.unMaximisedPosition = layout['unmaximised position']
# if the window appears maximised, tell the OS its normal size
if self.IsMaximized():
self.SetPosition(layout['unmaximised position'])
self.SetSize(layout['unmaximised size'])
self.Maximize()
except Exception as e:
print e
# populate menu bar
def populateMenuBar(self):
# Menu bar
menuBar = wx.MenuBar()
# file menu
fileMenu = wx.Menu()
# about dialog
fileMenu.Append(101, 'About wxproute...')
self.Bind(wx.EVT_MENU, lambda e: self.aboutDialog(), id=101)
# edit user preferences
shortcut = 'Ctrl+,' if sys.platform == 'darwin' else 'Ctrl+P'
fileMenu.Append(105, 'Preferences\t'+shortcut)
self.Bind(wx.EVT_MENU,
lambda e: events.postPreferencesEvent(self), id=105)
fileMenu.AppendSeparator()
# open new data in new window
fileMenu.Append(102, 'Open new data\tCtrl+O')
self.Bind(wx.EVT_MENU, self.loadData, id=102)
# re-open same data in new window
fileMenu.Append(103, 'Re-open same data\tAlt+Ctrl+O')
self.Bind(wx.EVT_MENU, self.loadData, id=103)
# open more data in this window
fileMenu.Append(104,
'Add data to this window\tShift+Ctrl+O')
self.Bind(wx.EVT_MENU, self.addData, id=104)
fileMenu.AppendSeparator()
# save as pdf...
fileMenu.Append(110, 'Export solution to PDF\tCtrl+E')
self.Bind(wx.EVT_MENU, self.exportToPDF, id=110)
fileMenu.Append(111, 'Export all solutions to PDF\tShift+Ctrl+E')
self.Bind(wx.EVT_MENU, self.exportToPDF, id=111)
fileMenu.AppendSeparator()
# close this frame
fileMenu.Append(106, 'Close\tCtrl+W')
self.Bind(wx.EVT_MENU, self.closingHandler, id=106)
self.Bind(wx.EVT_CLOSE, lambda e: self.closeFrame())
# in case the user quits: propagate it to the App instance
fileMenu.Append(107, 'Quit\tCtrl+Q')
self.Bind(wx.EVT_MENU, lambda e: events.postQuitEvent(self), id=107)
# File menu
menuBar.Append(fileMenu, 'File')
# stylesheet menu
styleSheetMenu = wx.Menu()
styleSheetMenu.Append(201, 'Save\tCtrl+S')
self.Bind(wx.EVT_MENU, self.saveStyleSheet, id=201)
styleSheetMenu.Append(202, 'Load\tCtrl+L')
self.Bind(wx.EVT_MENU, self.loadStyleSheet, id=202)
styleSheetMenu.Append(203, 'Grid controls\tCtrl+G')
self.Bind(wx.EVT_MENU, self.popGridControls, id=203)
menuBar.Append(styleSheetMenu, 'Stylesheet')
# layout menu
layoutMenu = wx.Menu()
layoutMenu.Append(301, 'Save\tShift+Ctrl+S')
self.Bind(wx.EVT_MENU, self.saveLayout, id=301)
layoutMenu.Append(302, 'Save as favourite\tAlt+Shift+Ctrl+S')
self.Bind(wx.EVT_MENU, self.saveLayout, id=302)
layoutMenu.Append(303, 'Load\tShift+Ctrl+L')
self.Bind(wx.EVT_MENU, self.loadLayout, id=303)
layoutMenu.Append(304, 'Restore favourite\tAlt+Shift+Ctrl+L')
self.Bind(wx.EVT_MENU, self.loadLayout, id=304)
menuBar.Append(layoutMenu, 'Layout')
# session menu
sessionMenu = wx.Menu()
sessionMenu.Append(401, 'Save\tAlt+Ctrl+S')
self.Bind(wx.EVT_MENU,
lambda e: events.postSaveSessionEvent(self),
id=401)
sessionMenu.Append(402, 'Load\tAlt+Ctrl+L')
self.Bind(wx.EVT_MENU,
lambda e: events.postLoadSessionEvent(self),
id=402)
menuBar.Append(sessionMenu, 'Session')
# set the menu bar!@#
self.SetMenuBar(menuBar)
# get the current layout
def getLayout(self):
return {
'gui dimensions': self.GetSize(),
'gui position': self.GetPosition(),
'style control width': self.mainSplitter.GetSashPosition(),
'node info width': self.browserPanel.splitter.GetSashPosition(),
'node info columns': \
[ self.browserPanel.nodeInfoList.GetColumnWidth(i)
for i in \
range(self.browserPanel.nodeInfoList.GetColumnCount())
],
'unmaximised size': self.unMaximisedSize,
'unmaximised position': self.unMaximisedPosition,
}
# set a good starting size for the frame
def useFactoryLayout(self, myVrp):
self.SetSize(wx.DisplaySize())
self.SendSizeEvent()
self.Refresh()
self.mainSplitter.SetSashPosition(ssControlWidth+10)
self.browserPanel.splitter.SetSashPosition(-nodeInfoWidth)
self.browserPanel.splitter.SetSashGravity(1)
wp, hp = \
self.browserPanel.solutionBook.GetCurrentPage().GetClientSize()
wf, hf = self.GetSize()
newDimensions = (wf - wp + myVrp.width + 2*stylesheet.padding,
hf - hp + myVrp.height * (1.0/myVrp.heightOverWidth) +
2*stylesheet.padding)
self.SetSize(newDimensions)
self.CentreOnScreen()
# called when the style sheet is modified
def styleSheetUpdate(self, event):
if event.__class__.__name__ == 'StyleSheetUpdateEvent':
self.browserPanel.solutionBook.GetCurrentPage().rePaint()
# save a styleSheet
def saveStyleSheet(self, event):
import stylesheetIO
dialog = stylesheetIO.SaveStyleSheetDialog(self)
returnValue = dialog.ShowModal()
# in case 'Ok' was clicked, we load the selected stylesheet
if returnValue == wx.ID_OK:
name = str(dialog.sheetName.GetValue())
defaultFor = [ str(x)
for x in dialog.problemList.GetCheckedStrings() ]
self.browserPanel.solutionBook.GetCurrentPage().styleSheet.export(\
name, defaultFor)
for instanceType in defaultFor:
# store as default sheet for this type for this session
pass
# load a stylesheet
def loadStyleSheet(self, event):
import stylesheetIO
chooser = stylesheetIO.LoadStyleSheetDialog(self)
returnValue = chooser.ShowModal()
# in case 'Ok' was clicked, we load the selected stylesheet
if returnValue == wx.ID_OK:
item = chooser.tree.GetSelection()
newSheetName = chooser.tree.GetItemText(item)
parent = chooser.tree.GetItemParent(item)
moduleName = chooser.tree.GetItemText(parent)
mod = __import__(moduleName)
newSheet = mod.__getattribute__(newSheetName)()
# first we test if the styles in this stylesheet can be applied
# (irrelevant syles are filtered out)
newStyles = []
instance = self.browserPanel.solutionBook.GetCurrentPage().inputData
solution = self.browserPanel.\
solutionBook.GetCurrentPage().solutionData
for style in newSheet.styles:
try:
style.preProcessAttributes(instance, solution)
newStyles.append(style)
except MissingAttributeException as e:
dialog = wx.MessageDialog(self,
str(e),
'Can\'t use style: ' +\
style.description,
wx.OK | wx.ICON_ERROR)
dialog.ShowModal()
# and we can get rid of the dialog
dialog.Destroy()
# now we replace the list of styles by the filtered version
newSheet.styles = newStyles
# replace it in the sscontrols
self.styleSheetPanel.newStyleSheet(newSheet)
# replace it in the solution browser too
self.browserPanel.solutionBook.loadStyleSheet(newSheet)
# update style sheet
self.browserPanel.solutionBook.GetCurrentPage().rePaint()
# the buttons should also be updated
# self.updateButtons()
# in any case, empty the selection in the tree
chooser.Destroy()
def saveLayout(self, event):
if event.GetId() == 301:
wildcard='Layout files (*.layout)|*.layout'
fileSelector = wx.FileDialog(self,
message="Save layout",
defaultDir=guiconfig.guiConfigDir,
style=wx.FD_SAVE,
wildcard=wildcard)
if fileSelector.ShowModal() == wx.ID_OK:
files = fileSelector.GetPaths()
fName = str(files[0])
guiconfig.saveLayout(self.getLayout(), fName)
fileSelector.Destroy()
elif event.GetId() == 302:
guiconfig.saveAsFavouriteLayout(self.getLayout())
def loadLayout(self, event):
if event.GetId() == 303:
wildcard='Layout files (*.layout)|*.layout'
fileSelector = wx.FileDialog(self,
message="Save layout",
defaultDir=guiconfig.guiConfigDir,
style=wx.FD_OPEN,
wildcard=wildcard)
if fileSelector.ShowModal() == wx.ID_OK:
files = fileSelector.GetPaths()
fName = str(files[0])
self.setLayout(guiconfig.loadLayout(fName))
fileSelector.Destroy()
elif event.GetId() == 304:
self.setLayout(guiconfig.loadFavouriteLayout())
# load vrp and solutions data
def loadData(self, event):
# new data in new window
if event.GetId() == 102:
myVrp, mySolutions, myStyleSheet = (None, None, None)
# same data in new window
elif event.GetId() == 103:
mySolutions = self.solutions
myVrp = self.vrpData
import copy
myStyleSheet = copy.deepcopy(self.styleSheet)
# tell the VrpApp to open the data
events.postLoadDataEvent(self, myVrp, mySolutions, myStyleSheet,
self.GetPosition())
# add more solutions in this window
def addData(self, event):
solutionType = self.solutions[0].solutionType \
if len(self.solutions) > 0 else None
vrpData, solutionData, styleSheet = \
vrpgui.loadDataInteractively(problemType=self.vrpData.problemType,
instanceType=self.vrpData.instanceType,
instanceFileName=self.vrpData.fName,
solutionType=solutionType)
if vrpData and solutionData:
self.browserPanel.addSolutions(vrpData, solutionData)
self.solutions += solutionData
# delete the currently selected solution
def onDelete(self, event):
index = self.browserPanel.solutionBook.GetSelection()
del self.solutions[index]
self.browserPanel.solutionBook.removeSolution()
if len(self.solutions) > 0:
self.browserPanel.solutionBook.GetCurrentPage().SetFocus()
# pop grid controls frame
def popGridControls(self, event):
try:
self.gridManager.Destroy()
except AttributeError:
import gridmanagement
self.gridManager = \
gridmanagement.GridManager(self, self.styleSheet,
self.browserPanel.solutionBook.\
GetCurrentPage().solutionData)
# called when keyboard shortcut or menu is used to close the window
def closingHandler(self, event):
if self.IsActive():
self.closeFrame()
# close this frame
def closeFrame(self):
events.postUnregisterFrameEvent(self)
self.Destroy()
# about dialog
def aboutDialog(self):
about = wx.AboutDialogInfo()
about.Name = 'wxproute'
about.Version = guiconfig.version()
about.Copyright = '(C) Fabien Tricoire 2010-2011'
description = '\nproute engine version ' + util.version()
description += '\n\nwxPython version ' + wx.version()
try:
description += '\n\nReportLab version ' + reportlab.Version
except Exception as e:
description += '\n\nReportLab not installed'
try:
description += '\n\nPython Imaging Library (PIL) version ' + \
Image.VERSION
except Exception as e:
description += '\n\nPython Imaging Library (PIL) not installed'
about.Description = wordwrap(description, 500, wx.ClientDC(self))
about.WebSite = ('http://proute.berlios.de/', 'proute home page')
about.Developers = [ 'Fabien Tricoire' ]
licenseText = ''
about.License = wordwrap(licenseText, 500, wx.ClientDC(self))
#
wx.AboutBox(about)
# export solution to pdf
def exportToPDF(self, event):
# save only active solution
if event.GetId() == 110:
# select a pdf file to save...
wildcard='PDF files (*.pdf)|*.PDF'
fileSelector = wx.FileDialog(self,
message="Export to PDF",
style=wx.FD_SAVE,
wildcard=wildcard)
if fileSelector.ShowModal() == wx.ID_OK:
files = fileSelector.GetPaths()
fName = str(files[0])
baseName, extension = os.path.splitext(fName)
if extension.lower() != 'pdf':
fName += '.pdf'
self.browserPanel.solutionBook.GetCurrentPage().\
exportToPDF(fName)
fileSelector.Destroy()
else: # save each solution
# select a directory
dirSelector = wx.DirDialog(self,
message="Export to directory",
style=wx.DD_DEFAULT_STYLE)
if dirSelector.ShowModal() == wx.ID_OK:
dir = dirSelector.GetPath()
for i in range(self.browserPanel.solutionBook.GetPageCount()):
self.browserPanel.solutionBook.GetPage(i).exportToPDF(\
dirName=dir)
dirSelector.Destroy()
class VrpFrame(wx.Frame):
def __init__(self,
parent,
vrpData,
solutions,
styleSheet,
layout=None,
selectedSolution=None):
wx.Frame.__init__(self,
parent,
wx.ID_ANY,
title='VRP Visualization tool')
# style sheet for this window
self.styleSheet = styleSheet
# input data information for this frame
self.vrpData = vrpData
self.solutions = solutions if solutions \
else [ vrpdata.VrpEmptySolution('', vrpData) ]
# split the main window: left is for stylesheet control,
# right is for displaying the VRP data
self.mainSplitter = wx.SplitterWindow(self,
-1,
style=wx.SP_LIVE_UPDATE
| wx.SP_3D)
# left panel: style sheet control
self.styleSheetPanel = StyleSheetControls(self.mainSplitter,
self.styleSheet)
# sub-section for the right part
# solution browser panel
self.browserPanel = SolutionBrowser(self.mainSplitter, vrpData,
self.solutions, self.styleSheet)
if selectedSolution:
self.browserPanel.solutionBook.SetSelection(selectedSolution)
# main splitter initialization
self.mainSplitter.SetMinimumPaneSize(50)
self.mainSplitter.SplitVertically(self.styleSheetPanel,
self.browserPanel)
# in case the stylesheet is modified: live update
self.styleSheetPanel.Bind(wx.EVT_CHECKBOX, self.styleSheetUpdate)
self.styleSheetPanel.Bind(wx.EVT_CHECKLISTBOX, self.styleSheetUpdate)
self.styleSheetPanel.Bind(wx.EVT_BUTTON, self.styleSheetUpdate)
# in case the stylesheet has been updated: repaint
self.Bind(events.EVT_STYLESHEET_UPDATE, self.styleSheetUpdate)
# in case the window is maximized
self.Bind(wx.EVT_SIZE, self.sizeHandler)
# when the user wants to delete a solution
self.Bind(events.EVT_DELETE_SOLUTION, self.onDelete)
# initialize frame starting layout and size
if layout is None:
self.useFactoryLayout(vrpData)
else:
self.setLayout(layout)
# set the frame title
self.SetTitle('Instance: ' + vrpData.name)
# we also want menus
self.populateMenuBar()
# show the frame!
self.Show()
# register it to the app
events.postRegisterFrameEvent(self)
def sizeHandler(self, event):
# if the window is not maximized, save its size
if not self.IsMaximized():
self.unMaximisedSize = self.GetSize()
self.unMaximisedPosition = self.GetPosition()
event.Skip()
# set the starting layout based on existing configuration
def setLayout(self, layout):
try:
self.SetSize(layout['gui dimensions'])
self.SetPosition(layout['gui position'])
self.mainSplitter.SetSashPosition(layout['style control width'])
self.browserPanel.splitter.SetSashPosition(\
layout['node info width'])
self.browserPanel.splitter.SetSashGravity(1)
for i, w in enumerate(layout['node info columns']):
self.browserPanel.nodeInfoList.SetColumnWidth(i, w)
self.unMaximisedSize = layout['unmaximised size']
self.unMaximisedPosition = layout['unmaximised position']
# if the window appears maximised, tell the OS its normal size
if self.IsMaximized():
self.SetPosition(layout['unmaximised position'])
self.SetSize(layout['unmaximised size'])
self.Maximize()
except Exception as e:
print e
# populate menu bar
def populateMenuBar(self):
# Menu bar
menuBar = wx.MenuBar()
# file menu
fileMenu = wx.Menu()
# about dialog
fileMenu.Append(101, 'About wxproute...')
self.Bind(wx.EVT_MENU, lambda e: self.aboutDialog(), id=101)
# edit user preferences
shortcut = 'Ctrl+,' if sys.platform == 'darwin' else 'Ctrl+P'
fileMenu.Append(105, 'Preferences\t' + shortcut)
self.Bind(wx.EVT_MENU,
lambda e: events.postPreferencesEvent(self),
id=105)
fileMenu.AppendSeparator()
# open new data in new window
fileMenu.Append(102, 'Open new data\tCtrl+O')
self.Bind(wx.EVT_MENU, self.loadData, id=102)
# re-open same data in new window
fileMenu.Append(103, 'Re-open same data\tAlt+Ctrl+O')
self.Bind(wx.EVT_MENU, self.loadData, id=103)
# open more data in this window
fileMenu.Append(104, 'Add data to this window\tShift+Ctrl+O')
self.Bind(wx.EVT_MENU, self.addData, id=104)
fileMenu.AppendSeparator()
# save as pdf...
fileMenu.Append(110, 'Export solution to PDF\tCtrl+E')
self.Bind(wx.EVT_MENU, self.exportToPDF, id=110)
fileMenu.Append(111, 'Export all solutions to PDF\tShift+Ctrl+E')
self.Bind(wx.EVT_MENU, self.exportToPDF, id=111)
fileMenu.AppendSeparator()
# close this frame
fileMenu.Append(106, 'Close\tCtrl+W')
self.Bind(wx.EVT_MENU, self.closingHandler, id=106)
self.Bind(wx.EVT_CLOSE, lambda e: self.closeFrame())
# in case the user quits: propagate it to the App instance
fileMenu.Append(107, 'Quit\tCtrl+Q')
self.Bind(wx.EVT_MENU, lambda e: events.postQuitEvent(self), id=107)
# File menu
menuBar.Append(fileMenu, 'File')
# stylesheet menu
styleSheetMenu = wx.Menu()
styleSheetMenu.Append(201, 'Save\tCtrl+S')
self.Bind(wx.EVT_MENU, self.saveStyleSheet, id=201)
styleSheetMenu.Append(202, 'Load\tCtrl+L')
self.Bind(wx.EVT_MENU, self.loadStyleSheet, id=202)
styleSheetMenu.Append(203, 'Grid controls\tCtrl+G')
self.Bind(wx.EVT_MENU, self.popGridControls, id=203)
menuBar.Append(styleSheetMenu, 'Stylesheet')
# layout menu
layoutMenu = wx.Menu()
layoutMenu.Append(301, 'Save\tShift+Ctrl+S')
self.Bind(wx.EVT_MENU, self.saveLayout, id=301)
layoutMenu.Append(302, 'Save as favourite\tAlt+Shift+Ctrl+S')
self.Bind(wx.EVT_MENU, self.saveLayout, id=302)
layoutMenu.Append(303, 'Load\tShift+Ctrl+L')
self.Bind(wx.EVT_MENU, self.loadLayout, id=303)
layoutMenu.Append(304, 'Restore favourite\tAlt+Shift+Ctrl+L')
self.Bind(wx.EVT_MENU, self.loadLayout, id=304)
menuBar.Append(layoutMenu, 'Layout')
# session menu
sessionMenu = wx.Menu()
sessionMenu.Append(401, 'Save\tAlt+Ctrl+S')
self.Bind(wx.EVT_MENU,
lambda e: events.postSaveSessionEvent(self),
id=401)
sessionMenu.Append(402, 'Load\tAlt+Ctrl+L')
self.Bind(wx.EVT_MENU,
lambda e: events.postLoadSessionEvent(self),
id=402)
menuBar.Append(sessionMenu, 'Session')
# set the menu bar!@#
self.SetMenuBar(menuBar)
# get the current layout
def getLayout(self):
return {
'gui dimensions': self.GetSize(),
'gui position': self.GetPosition(),
'style control width': self.mainSplitter.GetSashPosition(),
'node info width': self.browserPanel.splitter.GetSashPosition(),
'node info columns': \
[ self.browserPanel.nodeInfoList.GetColumnWidth(i)
for i in \
range(self.browserPanel.nodeInfoList.GetColumnCount())
],
'unmaximised size': self.unMaximisedSize,
'unmaximised position': self.unMaximisedPosition,
}
# set a good starting size for the frame
def useFactoryLayout(self, myVrp):
self.SetSize(wx.DisplaySize())
self.SendSizeEvent()
self.Refresh()
self.mainSplitter.SetSashPosition(ssControlWidth + 10)
self.browserPanel.splitter.SetSashPosition(-nodeInfoWidth)
self.browserPanel.splitter.SetSashGravity(1)
wp, hp = \
self.browserPanel.solutionBook.GetCurrentPage().GetClientSize()
wf, hf = self.GetSize()
newDimensions = (wf - wp + myVrp.width + 2 * stylesheet.padding, hf -
hp + myVrp.height * (1.0 / myVrp.heightOverWidth) +
2 * stylesheet.padding)
self.SetSize(newDimensions)
self.CentreOnScreen()
# called when the style sheet is modified
def styleSheetUpdate(self, event):
if event.__class__.__name__ == 'StyleSheetUpdateEvent':
self.browserPanel.solutionBook.GetCurrentPage().rePaint()
# save a styleSheet
def saveStyleSheet(self, event):
import stylesheetIO
dialog = stylesheetIO.SaveStyleSheetDialog(self)
returnValue = dialog.ShowModal()
# in case 'Ok' was clicked, we load the selected stylesheet
if returnValue == wx.ID_OK:
name = str(dialog.sheetName.GetValue())
defaultFor = [
str(x) for x in dialog.problemList.GetCheckedStrings()
]
self.browserPanel.solutionBook.GetCurrentPage().styleSheet.export(\
name, defaultFor)
for instanceType in defaultFor:
# store as default sheet for this type for this session
pass
# load a stylesheet
def loadStyleSheet(self, event):
import stylesheetIO
chooser = stylesheetIO.LoadStyleSheetDialog(self)
returnValue = chooser.ShowModal()
# in case 'Ok' was clicked, we load the selected stylesheet
if returnValue == wx.ID_OK:
item = chooser.tree.GetSelection()
newSheetName = chooser.tree.GetItemText(item)
parent = chooser.tree.GetItemParent(item)
moduleName = chooser.tree.GetItemText(parent)
mod = __import__(moduleName)
newSheet = mod.__getattribute__(newSheetName)()
# first we test if the styles in this stylesheet can be applied
# (irrelevant syles are filtered out)
newStyles = []
instance = self.browserPanel.solutionBook.GetCurrentPage(
).inputData
solution = self.browserPanel.\
solutionBook.GetCurrentPage().solutionData
for style in newSheet.styles:
try:
style.preProcessAttributes(instance, solution)
newStyles.append(style)
except MissingAttributeException as e:
dialog = wx.MessageDialog(self,
str(e),
'Can\'t use style: ' +\
style.description,
wx.OK | wx.ICON_ERROR)
dialog.ShowModal()
# and we can get rid of the dialog
dialog.Destroy()
# now we replace the list of styles by the filtered version
newSheet.styles = newStyles
# replace it in the sscontrols
self.styleSheetPanel.newStyleSheet(newSheet)
# replace it in the solution browser too
self.browserPanel.solutionBook.loadStyleSheet(newSheet)
# update style sheet
self.browserPanel.solutionBook.GetCurrentPage().rePaint()
# upate the style sheet of this object
self.styleSheet = newSheet
# the buttons should also be updated
# self.updateButtons()
# in any case, empty the selection in the tree
chooser.Destroy()
def saveLayout(self, event):
if event.GetId() == 301:
wildcard = 'Layout files (*.layout)|*.layout'
fileSelector = wx.FileDialog(self,
message="Save layout",
defaultDir=guiconfig.guiConfigDir,
style=wx.FD_SAVE,
wildcard=wildcard)
if fileSelector.ShowModal() == wx.ID_OK:
files = fileSelector.GetPaths()
fName = str(files[0])
guiconfig.saveLayout(self.getLayout(), fName)
fileSelector.Destroy()
elif event.GetId() == 302:
guiconfig.saveAsFavouriteLayout(self.getLayout())
def loadLayout(self, event):
if event.GetId() == 303:
wildcard = 'Layout files (*.layout)|*.layout'
fileSelector = wx.FileDialog(self,
message="Save layout",
defaultDir=guiconfig.guiConfigDir,
style=wx.FD_OPEN,
wildcard=wildcard)
if fileSelector.ShowModal() == wx.ID_OK:
files = fileSelector.GetPaths()
fName = str(files[0])
self.setLayout(guiconfig.loadLayout(fName))
fileSelector.Destroy()
elif event.GetId() == 304:
self.setLayout(guiconfig.loadFavouriteLayout())
# load vrp and solutions data
def loadData(self, event):
# new data in new window
if event.GetId() == 102:
myVrp, mySolutions, myStyleSheet = (None, None, None)
# same data in new window
elif event.GetId() == 103:
mySolutions = self.solutions
myVrp = self.vrpData
import copy
myStyleSheet = copy.deepcopy(self.styleSheet)
# tell the VrpApp to open the data
events.postLoadDataEvent(self, myVrp, mySolutions, myStyleSheet,
self.GetPosition())
# add more solutions in this window
def addData(self, event):
solutionType = self.solutions[0].solutionType \
if len(self.solutions) > 0 else None
vrpData, solutionData, styleSheet = \
vrpgui.loadDataInteractively(problemType=self.vrpData.problemType,
instanceType=self.vrpData.instanceType,
instanceFileName=self.vrpData.fName,
solutionType=solutionType)
if vrpData and solutionData:
self.browserPanel.addSolutions(vrpData, solutionData)
self.solutions += solutionData
# delete the currently selected solution
def onDelete(self, event):
index = self.browserPanel.solutionBook.GetSelection()
del self.solutions[index]
self.browserPanel.solutionBook.removeSolution()
if len(self.solutions) > 0:
self.browserPanel.solutionBook.GetCurrentPage().SetFocus()
# pop grid controls frame
def popGridControls(self, event):
try:
self.gridManager.Destroy()
except AttributeError:
import gridmanagement
self.gridManager = \
gridmanagement.GridManager(self, self.styleSheet,
self.browserPanel.solutionBook.\
GetCurrentPage().solutionData)
# called when keyboard shortcut or menu is used to close the window
def closingHandler(self, event):
if self.IsActive():
self.closeFrame()
# close this frame
def closeFrame(self):
events.postUnregisterFrameEvent(self)
self.Destroy()
# about dialog
def aboutDialog(self):
about = wx.AboutDialogInfo()
about.Name = 'wxproute'
about.Version = guiconfig.version()
about.Copyright = '(C) Fabien Tricoire 2010-2011'
description = '\nproute engine version ' + util.version()
description += '\n\nwxPython version ' + wx.version()
try:
description += '\n\nReportLab version ' + reportlab.Version
except Exception as e:
description += '\n\nReportLab not installed'
try:
description += '\n\nPython Imaging Library (PIL) version ' + \
Image.VERSION
except Exception as e:
description += '\n\nPython Imaging Library (PIL) not installed'
about.Description = wordwrap(description, 500, wx.ClientDC(self))
about.WebSite = ('http://proute.berlios.de/', 'proute home page')
about.Developers = ['Fabien Tricoire']
licenseText = ''
about.License = wordwrap(licenseText, 500, wx.ClientDC(self))
#
wx.AboutBox(about)
# export solution to pdf
def exportToPDF(self, event):
# save only active solution
if event.GetId() == 110:
# select a pdf file to save...
wildcard = 'PDF files (*.pdf)|*.PDF'
fileSelector = wx.FileDialog(self,
message="Export to PDF",
style=wx.FD_SAVE,
wildcard=wildcard)
if fileSelector.ShowModal() == wx.ID_OK:
files = fileSelector.GetPaths()
fName = str(files[0])
baseName, extension = os.path.splitext(fName)
if extension.lower() != 'pdf':
fName += '.pdf'
self.browserPanel.solutionBook.GetCurrentPage().\
exportToPDF(fName)
fileSelector.Destroy()
else: # save each solution
# select a directory
dirSelector = wx.DirDialog(self,
message="Export to directory",
style=wx.DD_DEFAULT_STYLE)
if dirSelector.ShowModal() == wx.ID_OK:
dir = dirSelector.GetPath()
for i in range(self.browserPanel.solutionBook.GetPageCount()):
self.browserPanel.solutionBook.GetPage(i).exportToPDF(\
dirName=dir)
dirSelector.Destroy()
