#---------------------------------------------------------------------- # Name: DataView.py # Purpose: Designer for Utility (non visual) objects # # Author: Riaan Booysen # # Created: 1999 # RCS-ID: $Id: DataView.py,v 1.22 2004/08/16 13:35:57 riaan Exp $ # Copyright: (c) 1999 - 2004 Riaan Booysen # Licence: GPL #---------------------------------------------------------------------- print 'importing Views.DataView' import os, copy from wxPython.wx import * import Preferences, Utils import sourceconst import PaletteMapping, PaletteStore, Help from InspectableViews import InspectableObjectView, DesignerError import ObjCollection class DataView(wxListView, InspectableObjectView): viewName = 'Data' collectionMethod = sourceconst.init_utils postBmp = 'Images/Inspector/Post.png' cancelBmp = 'Images/Inspector/Cancel.png' def __init__(self, parent, inspector, model, compPal): [self.wxID_DATAVIEW] = map(lambda _init_ctrls: wxNewId(), range(1)) wxListView.__init__(self, parent, self.wxID_DATAVIEW, size=(0,0), style=Preferences.dataViewListStyle | wxSUNKEN_BORDER) InspectableObjectView.__init__(self, inspector, model, compPal, (('Default editor', self.OnDefaultEditor, '-', ''), ('Post', self.OnPost, self.postBmp, ''), ('Cancel', self.OnCancel, self.cancelBmp, ''), ('-', None, '-', ''), ('Cut', self.OnCutSelected, '-', ''), ('Copy', self.OnCopySelected, '-', 'Copy'), ('Paste', self.OnPasteSelected, '-', 'Paste'), ('Delete', self.OnControlDelete, '-', 'Delete'), ('-', None, '-', ''), ('Creation/Tab order...', self.OnCreationOrder, '-', ''), ('-', None, '-', ''), ('Context help', self.OnContextHelp, '-', 'ContextHelp'), ), 0) self.il = wxImageList(24, 24) self.SetImageList(self.il, wxIMAGE_LIST_SMALL) EVT_LEFT_DOWN(self, self.OnSelectOrAdd) EVT_LIST_ITEM_SELECTED(self, self.wxID_DATAVIEW, self.OnObjectSelect) EVT_LIST_ITEM_DESELECTED(self, self.wxID_DATAVIEW, self.OnObjectDeselect) self.selection = [] self.vetoSelect = false self.active = true def initialize(self): if self.model.objectCollections.has_key(self.collectionMethod): objCol = self.model.objectCollections[self.collectionMethod] objCol.indexOnCtrlName() else: objCol = ObjCollection.ObjectCollection() deps, depLinks = {}, {} self.initObjectsAndCompanions(objCol.creators, objCol, deps, depLinks) def initObjectsAndCompanions(self, creators, objColl, dependents, depLinks): InspectableObjectView.initObjectsAndCompanions(self, creators, objColl, dependents, depLinks) self.initIdOnlyObjEvts(objColl.events, creators) def refreshCtrl(self): self.DeleteAllItems() if self.model.objectCollections.has_key(self.collectionMethod): objCol = self.model.objectCollections[self.collectionMethod] objCol.indexOnCtrlName() else: objCol = ObjCollection.ObjectCollection() creators = {} for ctrl in objCol.creators: if ctrl.comp_name: creators[ctrl.comp_name] = ctrl for name in self.objectOrder: idx = -1 ctrl = creators[name] className = ctrl.class_name try: ClassObj = PaletteMapping.evalCtrl(className) except NameError: if className in self.model.customClasses: ClassObj = self.model.customClasses[className] else: idx = self.il.Add(PaletteStore.bitmapForComponent(className, 'Component')) else: className = ClassObj.__name__ if idx == -1: idx = self.il.Add(PaletteStore.bitmapForComponent(ClassObj)) self.InsertImageStringItem(self.GetItemCount(), '%s : %s' % ( ctrl.comp_name, className), idx) self.opened = true def saveCtrls(self, definedCtrls, module=None, collDeps=None): InspectableObjectView.saveCtrls(self, definedCtrls, module, collDeps) compns = [] for objInf in self.objects.values(): compns.append(objInf[0]) self.model.removeWindowIds(self.collectionMethod) self.model.writeWindowIds(self.collectionMethod, compns) def loadControl(self, CtrlClass, CtrlCompanion, ctrlName, params): """ Create and register given control and companion. See also: newControl """ args = self.setupArgs(ctrlName, params, CtrlCompanion.handledConstrParams, evalDct = self.model.specialAttrs) # Create control and companion companion = CtrlCompanion(ctrlName, self, CtrlClass) self.objects[ctrlName] = [companion, companion.designTimeObject(args), None] self.objectOrder.append(ctrlName) return ctrlName def restore(self): # This is needed for when the inspector switches to it's designer self.model.editor.restore() # XXX Should probably switch to the DataView page in the notebook. def selectNone(self): for itemIdx in range(self.GetItemCount()): a = wxLIST_STATE_SELECTED state = self.GetItemState(itemIdx, a) self.SetItemState(itemIdx, 0, a) def selectCtrls(self, ctrls): for itemIdx in range(self.GetItemCount()): name = self.GetItemText(itemIdx).split(' : ')[0] a = wxLIST_STATE_SELECTED if name in ctrls: f = a else: f = 0 state = self.GetItemState(itemIdx, a) self.SetItemState(itemIdx, f, a) def deleteCtrl(self, name, parentRef = None): self.selectNone() # notify other components of deletion if self.objects.has_key(name): self.controllerView.notifyAction(self.objects[name][0], 'delete') InspectableObjectView.deleteCtrl(self, name, parentRef) self.refreshCtrl() def renameCtrl(self, oldName, newName): self.controllerView.renameCtrlAndParentRefs(oldName, newName) InspectableObjectView.renameCtrl(self, oldName, newName) self.refreshCtrl() self.selectCtrls( (newName,) ) def destroy(self): InspectableObjectView.destroy(self) self.il = None def close(self): self.cleanup() InspectableObjectView.close(self) def getSelectedName(self): return self.GetItemText(self.selection[0]).split(' : ')[0] def getSelectedNames(self): selected = [] for itemIdx in range(self.GetItemCount()): name = self.GetItemText(itemIdx).split(' : ')[0] state = self.GetItemState(itemIdx, wxLIST_STATE_SELECTED) if state: selected.append( (name, itemIdx) ) return selected def OnSelectOrAdd(self, event=None): """ Control is clicked. Either select it or add control from palette """ if self.compPal.selection: CtrlClass, CtrlCompanion = self.compPal.selection[1:3] # XXX this must be generic if CtrlCompanion.host == 'Data' and self.viewName == 'Sizers' or \ CtrlCompanion.host == 'Sizers' and self.viewName == 'Data': view = self.model.views[CtrlCompanion.host] view.focus() view.OnSelectOrAdd() return try: objName = self.newObject(CtrlClass, CtrlCompanion) except DesignerError, err: if str(err) == 'Wrong Designer': return raise self.compPal.selectNone() self.refreshCtrl() self.selectCtrls([objName]) else: # Skip so that OnObjectSelect may be fired if event: event.Skip() def updateSelection(self): if len(self.selection) == 1: self.inspector.selectObject(self.objects[self.selection[0][0]][0], false, sessionHandler=self.controllerView) else: self.inspector.cleanup() def OnObjectSelect(self, event): self.inspector.containment.cleanup() self.selection = self.getSelectedNames() self.updateSelection() def OnObjectDeselect(self, event): event.Skip() if self.vetoSelect: return idx = 0 while idx < len(self.selection): name, ctrlIdx = self.selection[idx] if ctrlIdx == event.m_itemIndex: del self.selection[idx] else: idx = idx + 1 self.updateSelection() def OnPost(self, event): """ Close all designers and save all changes """ self.controllerView.saveOnClose = true self.close() def OnCancel(self, event): """ Close all designers and discard all changes """ self.controllerView.saveOnClose = false self.controllerView.confirmCancel = true self.close() def OnCutSelected(self, event): """ Cut current selection to the clipboard """ ctrls = [ni[0] for ni in self.selection] output = [] self.cutCtrls(ctrls, [], output) Utils.writeTextToClipboard(os.linesep.join(output)) self.refreshCtrl() def OnCopySelected(self, event): """ Copy current selection to the clipboard """ ctrls = [ni[0] for ni in self.selection] output = [] self.copyCtrls(ctrls, [], output) Utils.writeTextToClipboard(os.linesep.join(output)) def OnPasteSelected(self, event): """ Paste current clipboard contents into the current selection """ pasted = self.pasteCtrls('', Utils.readTextFromClipboard().split(os.linesep)) if len(pasted): self.refreshCtrl() self.selectCtrls(pasted) def OnControlDelete(self, event): self.vetoSelect = true try: for name, idx in self.selection: self.deleteCtrl(name) finally: self.vetoSelect = false self.selection = self.getSelectedNames() self.updateSelection() def OnDefaultEditor(self, event): if len(self.selection) == 1: self.objects[self.selection[0][0]][0].defaultAction() def OnContextHelp(self, event): Help.showCtrlHelp(self.objects[self.selection[0][0]][0].GetClass()) def OnRecreateSelected(self, event): wxLogError('Recreating not supported in the %s view'%self.viewName) def OnCreationOrder(self, event): names = [name for name, idx in self.getSelectedNames()] self.showCreationOrderDlg(None) self.refreshCtrl() self.selectCtrls(names)