示例#1
0
class EditorSession(QtCore.QObject):
    def __init__(self, filename, configuredBlocks, readonly=False,
                 progressCallback=None):
        """

        :param filename:
        :type filename: str
        :param configuredBlocks:
        :type configuredBlocks: dict???
        :param readonly:
        :type readonly: bool
        :param progressCallback:
        :type progressCallback: callable
        :return:
        :rtype:
        """
        from mcedit2 import __version__ as v

        progressMax = 8  # fixme
        if progressCallback is None:
            def progress(status):
                pass
        else:

            def progress(status):
                progressCallback(progress.progressCount, progressMax, status)
                progress.progressCount += 1

            progress.progressCount = 0

        QtCore.QObject.__init__(self)
        self.undoStack = MCEUndoStack()

        self.resourceLoader = minecraftinstall.getResourceLoaderForFilename(filename)

        self.loader = None
        self.blockModels = None
        self.textureAtlas = None
        self.editorTab = None

        self.filename = filename
        self.dockWidgets = []
        self.undoBlock = None
        self.currentTool = None
        self.dirty = False
        self.configuredBlocks = None

        self.copiedSchematic = None  # xxx should be app global!!
        """:type : WorldEditor"""

        # --- Open world editor ---
        try:
            progress("Creating WorldEditor...")
            self.worldEditor = WorldEditor(filename, readonly=readonly)
        except UndoFolderExists:
            msgBox = QtGui.QMessageBox()
            msgBox.setIcon(QtGui.QMessageBox.Warning)
            msgBox.setWindowTitle(self.tr("MCEdit %(version)s") % {"version": v})
            msgBox.setText(self.tr("This world was not properly closed by MCEdit."))
            msgBox.setInformativeText(self.tr(
                "MCEdit may have crashed. An undo history was found for this world. You may try "
                "to resume editing with the saved undo history, or start over with the current "
                "state of the world."))
            resumeBtn = msgBox.addButton("Resume Editing", QtGui.QMessageBox.ApplyRole)
            msgBox.addButton("Discard History", QtGui.QMessageBox.DestructiveRole)
            # msgBox.exec_()
            # clicked = msgBox.clickedButton()

            # xxxxx resume editing not implemented in session - need to restore undo history!
            clicked = None
            resume = clicked is resumeBtn
            try:
                self.worldEditor = WorldEditor(filename, readonly=readonly, resume=resume)
            except NotImplementedError:
                NotImplementedYet()
                raise IOError("Uh-oh")

        self.worldEditor.requireRevisions()
        self.currentDimension = None

        progress("Creating menus...")

        # --- Menus ---

        self.menus = []

        # - Edit -

        self.menuEdit = QtGui.QMenu(self.tr("Edit"))
        self.menuEdit.setObjectName("menuEdit")

        self.actionCut = QtGui.QAction(self.tr("Cut"), self, triggered=self.cut, enabled=False)
        self.actionCut.setShortcut(QtGui.QKeySequence.Cut)
        self.actionCut.setObjectName("actionCut")

        self.actionCopy = QtGui.QAction(self.tr("Copy"), self, triggered=self.copy, enabled=False)
        self.actionCopy.setShortcut(QtGui.QKeySequence.Copy)
        self.actionCopy.setObjectName("actionCopy")

        self.actionPaste = QtGui.QAction(self.tr("Paste"), self, triggered=self.paste,
                                         enabled=False)
        self.actionPaste.setShortcut(QtGui.QKeySequence.Paste)
        self.actionPaste.setObjectName("actionPaste")

        self.actionPaste_Blocks = QtGui.QAction(self.tr("Paste Blocks"), self,
                                                triggered=self.pasteBlocks, enabled=False)
        self.actionPaste_Blocks.setShortcut(QtGui.QKeySequence("Ctrl+Shift+V"))
        self.actionPaste_Blocks.setObjectName("actionPaste_Blocks")

        self.actionPaste_Entities = QtGui.QAction(self.tr("Paste Entities"), self,
                                                  triggered=self.pasteEntities, enabled=False)
        self.actionPaste_Entities.setShortcut(QtGui.QKeySequence("Ctrl+Alt+V"))
        self.actionPaste_Entities.setObjectName("actionPaste_Entities")

        self.actionClear = QtGui.QAction(self.tr("Delete"), self, triggered=self.deleteSelection,
                                         enabled=False)
        self.actionClear.setShortcut(QtGui.QKeySequence.Delete)
        self.actionClear.setObjectName("actionClear")

        self.actionDeleteBlocks = QtGui.QAction(self.tr("Delete Blocks"), self,
                                                triggered=self.deleteBlocks, enabled=False)
        self.actionDeleteBlocks.setShortcut(QtGui.QKeySequence("Shift+Del"))
        self.actionDeleteBlocks.setObjectName("actionDeleteBlocks")

        self.actionDeleteEntities = QtGui.QAction(self.tr("Delete Entities"), self,
                                                  triggered=self.deleteEntities, enabled=False)
        self.actionDeleteEntities.setShortcut(QtGui.QKeySequence("Shift+Alt+Del"))
        self.actionDeleteEntities.setObjectName("actionDeleteEntities")

        self.actionFill = QtGui.QAction(self.tr("Fill"), self, triggered=self.fill, enabled=False)
        self.actionFill.setShortcut(QtGui.QKeySequence("Shift+Ctrl+F"))
        self.actionFill.setObjectName("actionFill")

        self.actionFindReplace = QtGui.QAction(self.tr("Find/Replace"), self,
                                               triggered=self.findReplace, enabled=True)
        self.actionFindReplace.setShortcut(QtGui.QKeySequence.Find)
        self.actionFindReplace.setObjectName("actionFindReplace")

        self.actionAnalyze = QtGui.QAction(self.tr("Analyze"), self, triggered=self.analyze,
                                           enabled=True)
        # self.actionAnalyze.setShortcut(QtGui.QKeySequence.Analyze)
        self.actionAnalyze.setObjectName("actionAnalyze")

        undoAction = self.undoStack.createUndoAction(self.menuEdit)
        undoAction.setShortcut(QtGui.QKeySequence.Undo)
        redoAction = self.undoStack.createRedoAction(self.menuEdit)
        redoAction.setShortcut(QtGui.QKeySequence.Redo)

        self.menuEdit.addAction(undoAction)
        self.menuEdit.addAction(redoAction)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionCut)
        self.menuEdit.addAction(self.actionCopy)
        self.menuEdit.addAction(self.actionPaste)
        self.menuEdit.addAction(self.actionPaste_Blocks)
        self.menuEdit.addAction(self.actionPaste_Entities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionClear)
        self.menuEdit.addAction(self.actionDeleteBlocks)
        self.menuEdit.addAction(self.actionDeleteEntities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFill)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFindReplace)
        self.menuEdit.addAction(self.actionAnalyze)

        self.menus.append(self.menuEdit)

        # - Select -

        self.menuSelect = QtGui.QMenu(self.tr("Select"))

        self.actionSelectAll = QtGui.QAction(self.tr("Select All"), self, triggered=self.selectAll)
        self.actionSelectAll.setShortcut(QtGui.QKeySequence.SelectAll)
        self.menuSelect.addAction(self.actionSelectAll)

        self.actionDeselect = QtGui.QAction(self.tr("Deselect"), self, triggered=self.deselect)
        self.actionDeselect.setShortcut(QtGui.QKeySequence("Ctrl+D"))
        self.menuSelect.addAction(self.actionDeselect)

        self.menus.append(self.menuSelect)

        # - Import/Export -

        self.menuImportExport = QtGui.QMenu(self.tr("Import/Export"))

        self.actionExport = QtGui.QAction(self.tr("Export"), self, triggered=self.export)
        self.actionExport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+E"))
        self.menuImportExport.addAction(self.actionExport)

        self.actionImport = QtGui.QAction(self.tr("Import"), self, triggered=self.import_)
        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+D"))
        self.menuImportExport.addAction(self.actionImport)

        self.actionImport = QtGui.QAction(self.tr("Show Exports Library"), self,
                                          triggered=QtGui.qApp.libraryDockWidget.toggleViewAction().trigger)

        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+L"))
        self.menuImportExport.addAction(self.actionImport)

        self.menus.append(self.menuImportExport)

        # - Chunk -

        self.menuChunk = QtGui.QMenu(self.tr("Chunk"))

        self.actionDeleteChunks = QtGui.QAction(self.tr("Delete Chunks"), self, triggered=self.deleteChunks)
        self.actionCreateChunks = QtGui.QAction(self.tr("Create Chunks"), self, triggered=self.createChunks)
        self.actionRepopChunks = QtGui.QAction(self.tr("Mark Chunks For Repopulation"),
                                               self, triggered=self.repopChunks)

        self.menuChunk.addAction(self.actionDeleteChunks)
        self.menuChunk.addAction(self.actionCreateChunks)
        self.menuChunk.addAction(self.actionRepopChunks)
        self.menus.append(self.menuChunk)

        # --- Resources ---

        self.geometryCache = GeometryCache()

        progress("Loading textures and models...")
        self.setConfiguredBlocks(configuredBlocks)  # Must be called after resourceLoader is in place

        self.editorOverlay = scenenode.Node()

        self.biomeTypes = BiomeTypes()

        # --- Panels ---
        progress("Loading panels...")

        self.playerPanel = PlayerPanel(self)
        self.mapPanel = MapPanel(self)
        self.worldInfoPanel = WorldInfoPanel(self)
        self.panels = [self.playerPanel, self.worldInfoPanel, self.mapPanel]
        self.panelActions = []

        # --- Tools ---

        progress("Loading tools...")

        self.toolClasses = list(editortools.ToolClasses())
        self.toolActionGroup = QtGui.QActionGroup(self)
        self.tools = [cls(self) for cls in self.toolClasses]
        self.toolActions = [tool.pickToolAction() for tool in self.tools]
        self.actionsByName = {action.toolName: action for action in self.toolActions}
        for tool in self.tools:
            tool.toolPicked.connect(self.chooseTool)
        for action in self.toolActions:
            self.toolActionGroup.addAction(action)

        self.selectionTool = self.getTool("Select")
        self.moveTool = self.getTool("Move")

        # --- Dimensions ---

        def _dimChanged(f):
            def _changed():
                self.gotoDimension(f)

            return _changed

        dimButton = self.changeDimensionButton = QtGui.QToolButton()
        dimButton.setText(self.dimensionMenuLabel(""))
        dimAction = self.changeDimensionAction = QtGui.QWidgetAction(self)
        dimAction.setDefaultWidget(dimButton)
        dimMenu = self.dimensionsMenu = QtGui.QMenu()

        for dimName in self.worldEditor.listDimensions():
            displayName = self.dimensionDisplayName(dimName)
            action = dimMenu.addAction(displayName)
            action._changed = _dimChanged(dimName)
            action.triggered.connect(action._changed)

        dimButton.setMenu(dimMenu)
        dimButton.setPopupMode(QtGui.QToolButton.InstantPopup)

        self.panelActions.append(dimAction)

        mcVersionButton = self.changeMCVersionButton = QtGui.QToolButton()
        mcVersionButton.setText(self.minecraftVersionLabel())
        mcVersionAction = self.changeMCVersionAction = QtGui.QWidgetAction(self)
        mcVersionAction.setDefaultWidget(mcVersionButton)
        self.mcVersionMenu = QtGui.QMenu()
        mcVersionButton.setMenu(self.mcVersionMenu)
        mcVersionButton.setPopupMode(QtGui.QToolButton.InstantPopup)
        self.panelActions.append(mcVersionAction)

        resourcePackButton = self.changeResourcePackButton = QtGui.QToolButton()
        resourcePackButton.setText(self.resourcePackLabel())
        resourcePackAction = self.changeResourcePackAction = QtGui.QWidgetAction(self)
        resourcePackAction.setDefaultWidget(resourcePackButton)
        self.resourcePackMenu = QtGui.QMenu()
        resourcePackButton.setMenu(self.resourcePackMenu)
        resourcePackButton.setPopupMode(QtGui.QToolButton.InstantPopup)
        self.panelActions.append(resourcePackAction)

        self._updateVersionsAndResourcePacks()

        progress("Loading overworld dimension")
        self.gotoDimension("")

        # --- Editor stuff ---
        progress("Creating EditorTab...")

        self.editorTab = EditorTab(self)
        self.toolChanged.connect(self.toolDidChange)

        self.editorTab.urlsDropped.connect(self.urlsWereDropped)
        self.editorTab.mapItemDropped.connect(self.mapItemWasDropped)

        self.undoStack.indexChanged.connect(self.undoIndexChanged)

        self.findReplaceDialog = FindReplaceDialog(self)
        for resultsWidget in self.findReplaceDialog.resultsWidgets:
            self.dockWidgets.append((Qt.BottomDockWidgetArea, resultsWidget))

        self.inspectorWidget = InspectorWidget(self)
        self.inspectorDockWidget = QtGui.QDockWidget(self.tr("Inspector"), objectName="inspector")
        self.inspectorDockWidget.setWidget(self.inspectorWidget)
        self.inspectorDockWidget.hide()
        self.dockWidgets.append((Qt.RightDockWidgetArea, self.inspectorDockWidget))

        if len(self.toolActions):
            # Must be called after toolChanged is connected to editorTab
            self.toolActions[0].trigger()

        if hasattr(progress, 'progressCount') and progress.progressCount != progressMax:
            log.info("Update progressMax to %d, please.", progress.progressCount)

    def minecraftVersionLabel(self):
        version = minecraftinstall.currentVersionOption.value()
        return "Minecraft Version: %s" % version

    def resourcePackLabel(self):
        resourcePack = minecraftinstall.currentResourcePackOption.value()
        return "Resource Pack: %s" % resourcePack


    def _updateVersionsAndResourcePacks(self):
        self.mcVersionMapper = QtCore.QSignalMapper()
        self.mcVersionMapper.mapped[str].connect(self.changeMCVersion)
        self.resourcePackMapper = QtCore.QSignalMapper()
        self.resourcePackMapper.mapped[str].connect(self.changeResourcePack)

        self.mcVersionMenu.clear()
        self.resourcePackMenu.clear()
        defaultAction = self.resourcePackMenu.addAction(self.tr("(No resource pack)"))
        self.resourcePackMapper.setMapping(defaultAction, "")

        install = minecraftinstall.GetInstalls().getCurrentInstall()

        for version in sorted(install.versions, reverse=True):
            versionAction = self.mcVersionMenu.addAction(version)
            self.mcVersionMapper.setMapping(versionAction, version)
            versionAction.triggered.connect(self.mcVersionMapper.map)

        for resourcePack in sorted(install.resourcePacks):
            resourcePackAction = self.resourcePackMenu.addAction(resourcePack)
            self.resourcePackMapper.setMapping(resourcePackAction, resourcePack)
            resourcePackAction.triggered.connect(self.resourcePackMapper.map)

    def changeResourcePack(self, packName):
        minecraftinstall.currentResourcePackOption.setValue(packName or "")
        self.resourceLoader = minecraftinstall.getResourceLoaderForFilename(self.filename)
        self.changeResourcePackButton.setText(self.resourcePackLabel())
        self.reloadModels()

    def changeMCVersion(self, version):
        minecraftinstall.currentVersionOption.setValue(version)
        self.resourceLoader = minecraftinstall.getResourceLoaderForFilename(self.filename)
        self.changeMCVersionButton.setText(self.minecraftVersionLabel())
        self.reloadModels()

    # Connecting these signals to the EditorTab creates a circular reference through
    # the Qt objects, preventing the EditorSession from being destroyed

    def focusWorldView(self):
        self.editorTab.currentView().setFocus()

    def updateView(self):
        self.editorTab.currentView().update()

    def toolDidChange(self, tool):
        self.editorTab.toolDidChange(tool)

    # --- Block config ---

    # Emitted when configuredBlocks is changed. TextureAtlas and BlockModels will also have changed.
    configuredBlocksChanged = QtCore.Signal()

    def setConfiguredBlocks(self, configuredBlocks):
        blocktypes = self.worldEditor.blocktypes
        if self.configuredBlocks is not None:
            # Remove all previously configured blocks
            deadJsons = []
            for json in blocktypes.blockJsons:
                if '__configured__' in json:
                    deadJsons.append(json)

            deadIDs = set((j['internalName'], j['meta']) for j in deadJsons)
            blocktypes.allBlocks[:] = [
                bt for bt in blocktypes.allBlocks
                if (bt.internalName, bt.meta) not in deadIDs
            ]

            for json in deadJsons:
                internalName = json['internalName']
                fakeState = json['blockState']
                blocktypes.blockJsons.remove(json)
                ID = blocktypes.IDsByName[internalName]

                del blocktypes.IDsByState[internalName + fakeState]
                del blocktypes.statesByID[ID, json['meta']]

        for blockDef in configuredBlocks:
            internalName = blockDef.internalName
            if internalName not in blocktypes.IDsByName:
                # no ID mapped to this name, skip
                continue

            if blockDef.meta == 0:
                blockType = blocktypes[internalName]
                blockJson = blockType.json
            else:
                # not automatically created by FML mapping loader
                ID = blocktypes.IDsByName[internalName]
                fakeState = '[%d]' % blockDef.meta
                nameAndState = internalName + fakeState
                blocktypes.blockJsons[nameAndState] = {
                    'displayName': internalName,
                    'internalName': internalName,
                    'blockState': fakeState,
                    'unknown': False,
                    'meta': blockDef.meta,
                }
                blockType = BlockType(ID, blockDef.meta, blocktypes)
                blocktypes.allBlocks.append(blockType)
                blocktypes.IDsByState[nameAndState] = ID, blockDef.meta
                blocktypes.statesByID[ID, blockDef.meta] = nameAndState

                blockJson = blockType.json

            blockJson['forcedModel'] = blockDef.modelPath
            blockJson['forcedModelTextures'] = blockDef.modelTextures
            blockJson['forcedModelRotation'] = blockDef.modelRotations
            blockJson['forcedRotationFlags'] = blockDef.rotationFlags
            blockJson['__configured__'] = True

        self.configuredBlocks = configuredBlocks
        self.reloadModels()
        self.configuredBlocksChanged.emit()

    def reloadModels(self):
        self.blockModels = BlockModels(self.worldEditor.blocktypes, self.resourceLoader)
        self.textureAtlas = TextureAtlas(self.worldEditor, self.resourceLoader, self.blockModels)
        # May be called before editorTab is created
        if self.editorTab:
            for view in self.editorTab.views:
                view.setTextureAtlas(self.textureAtlas)


    # --- Selection ---

    selectionChanged = QtCore.Signal(BoundingBox)
    _currentSelection = None

    @property
    def currentSelection(self):
        return self._currentSelection

    @currentSelection.setter
    def currentSelection(self, box):
        self._currentSelection = box
        self.enableSelectionCommands(box is not None and box.volume != 0)
        self.enableChunkSelectionCommands(box is not None)
        self.selectionChanged.emit(box)

    def enableSelectionCommands(self, enable):
        self.actionCut.setEnabled(enable)
        self.actionCopy.setEnabled(enable)
        self.actionPaste.setEnabled(enable)
        self.actionPaste_Blocks.setEnabled(enable)
        self.actionPaste_Entities.setEnabled(enable)
        self.actionClear.setEnabled(enable)
        self.actionDeleteBlocks.setEnabled(enable)
        self.actionDeleteEntities.setEnabled(enable)
        self.actionFill.setEnabled(enable)
        self.actionExport.setEnabled(enable)

    def enableChunkSelectionCommands(self, enable):
        self.actionDeleteChunks.setEnabled(enable)
        self.actionCreateChunks.setEnabled(enable)
        self.actionRepopChunks.setEnabled(enable)

    # --- Menu commands ---

    # - World -

    def save(self):
        self.undoStack.clearUndoBlock()

        saveTask = self.worldEditor.saveChangesIter()
        showProgress("Saving...", saveTask)
        self.dirty = False

    # - Edit -

    def cut(self):
        command = SimpleRevisionCommand(self, "Cut")
        with command.begin():
            task = self.currentDimension.exportSchematicIter(self.currentSelection)
            self.copiedSchematic = showProgress("Cutting...", task)
            task = self.currentDimension.fillBlocksIter(self.currentSelection, "air")
            showProgress("Cutting...", task)
        self.undoStack.push(command)

    def copy(self):
        task = self.currentDimension.exportSchematicIter(self.currentSelection)
        self.copiedSchematic = showProgress("Copying...", task)

    def paste(self):
        if self.copiedSchematic is None:
            return
        view = self.editorTab.currentView()
        imp = PendingImport(self.copiedSchematic, view.mouseBlockPos, self.tr("<Pasted Object>"))
        command = PasteImportCommand(self, imp, "Paste")
        self.undoStack.push(command)

    def pasteBlocks(self):
        NotImplementedYet()

    def pasteEntities(self):
        NotImplementedYet()

    def findReplace(self):
        self.findReplaceDialog.exec_()

    def analyze(self):
        if self.currentSelection is None:
            return
        task = self.currentDimension.analyzeIter(self.currentSelection)
        showProgress("Analyzing...", task)
        outputDialog = AnalyzeOutputDialog(self, task.blocks,
                                           task.entityCounts,
                                           task.tileEntityCounts,
                                           task.dimension.worldEditor.displayName)

    def deleteSelection(self):
        command = SimpleRevisionCommand(self, "Delete")
        with command.begin():
            fillTask = self.currentDimension.fillBlocksIter(self.currentSelection, "air")
            entitiesTask = RemoveEntitiesOperation(self.currentDimension, self.currentSelection)
            task = ComposeOperations(fillTask, entitiesTask)
            showProgress("Deleting...", task)
        self.pushCommand(command)

    def deleteBlocks(self):
        command = SimpleRevisionCommand(self, "Delete Blocks")
        with command.begin():
            fillTask = self.currentDimension.fillBlocksIter(self.currentSelection, "air")
            showProgress("Deleting...", fillTask)
        self.pushCommand(command)

    def deleteEntities(self):
        command = SimpleRevisionCommand(self, "Delete Entities")
        with command.begin():
            entitiesTask = RemoveEntitiesOperation(self.currentDimension, self.currentSelection)
            showProgress("Deleting...", entitiesTask)
        self.pushCommand(command)

    def fill(self):
        fillCommand(self)

    # - Select -

    def selectAll(self):
        command = SelectCommand(self, self.currentDimension.bounds, self.tr("Select All"))
        self.pushCommand(command)

    def deselect(self):
        command = SelectCommand(self, None)
        command.setText(self.tr("Deselect"))
        self.pushCommand(command)

    # - Chunk -

    def deleteChunks(self):
        if self.currentSelection is None:
            return

        command = SimpleRevisionCommand(self, self.tr("Delete Chunks"))
        with command.begin():
            for cx in range(self.currentSelection.mincx, self.currentSelection.maxcx):
                for cz in range(self.currentSelection.mincz, self.currentSelection.maxcz):
                    self.currentDimension.deleteChunk(cx, cz)
        self.pushCommand(command)

    def createChunks(self):
        QtGui.QMessageBox.warning(QtGui.qApp.mainWindow, "Not implemented.", "Create chunks is not implemented yet!")

    def repopChunks(self):
        QtGui.QMessageBox.warning(QtGui.qApp.mainWindow, "Not implemented.", "Repop chunks is not implemented yet!")

    # - Dimensions -

    dimensionChanged = QtCore.Signal(object)

    _dimDisplayNames = {"": "Overworld",
                        "DIM-1": "Nether",
                        "DIM1": "The End",
                        }

    def dimensionDisplayName(self, dimName):
        return self._dimDisplayNames.get(dimName, dimName)

    def dimensionMenuLabel(self, dimName):
        return self.tr("Dimension: %s" % self.dimensionDisplayName(dimName))

    def gotoDimension(self, dimName):
        dim = self.worldEditor.getDimension(dimName)
        if dim is self.currentDimension:
            return
        log.info("Going to dimension %s", dimName)
        self.changeDimensionButton.setText(self.dimensionMenuLabel(dimName))
        self.currentDimension = dim
        self.loader = chunkloader.ChunkLoader(self.currentDimension)

        self.loader.chunkCompleted.connect(self.chunkDidComplete)
        self.loader.allChunksDone.connect(self.updateView)
        self.revisionChanged.connect(self.loader.revisionDidChange)

        self.dimensionChanged.emit(dim)

    # - Import/export -

    def import_(self):
        # prompt for a file to import
        startingDir = Settings().value("import_dialog/starting_dir", getUserSchematicsDirectory())
        result = QtGui.QFileDialog.getOpenFileName(QtGui.qApp.mainWindow, self.tr("Import"),
                                                   startingDir,
                                                   "All files (*.*)")
        if result:
            filename = result[0]
            if filename:
                self.importSchematic(filename)

    def export(self):
        # prompt for filename and format. maybe use custom browser to save to export library??
        startingDir = Settings().value("import_dialog/starting_dir", getUserSchematicsDirectory())
        result = QtGui.QFileDialog.getSaveFileName(QtGui.qApp.mainWindow,
                                                   self.tr("Export Schematic"),
                                                   startingDir,
                                                   "Schematic files (*.schematic)")

        if result:
            filename = result[0]
            if filename:
                task = self.currentDimension.exportSchematicIter(self.currentSelection)
                schematic = showProgress("Copying...", task)
                schematic.saveToFile(filename)

    # --- Drag-and-drop ---

    def urlsWereDropped(self, mimeData, position, face):
        log.info("URLs dropped:\n%s", mimeData.urls())

    def mapItemWasDropped(self, mimeData, position, face):
        log.info("Map item dropped.")
        assert mimeData.hasFormat(MimeFormats.MapItem)
        mapIDString = mimeData.data(MimeFormats.MapItem).data()
        mapIDs = mapIDString.split(", ")
        mapIDs = [int(m) for m in mapIDs]
        mapID = mapIDs[0]  # xxx only one at a time for now

        position = position + face.vector
        x, y, z = position
        cx = x >> 4
        cz = z >> 4
        try:
            chunk = self.currentDimension.getChunk(cx, cz)
        except ChunkNotPresent:
            log.info("Refusing to import map into non-existent chunk %s", (cx, cz))
            return

        ref = self.worldEditor.createEntity("ItemFrame")
        if ref is None:
            return

        facing = ref.facingForMCEditFace(face)
        if facing is None:
            # xxx by camera vector?
            facing = ref.SouthFacing

        ref.Item.Damage = mapID
        ref.Item.id = "minecraft:filled_map"
        ref.Position = position + (0.5, 0.5, 0.5)
        ref.TilePos = position  # 1.7/1.8 issues should be handled by ref...
        ref.Facing = facing

        log.info("Created map ItemFrame with ID %s, importing...", mapID)

        command = SimpleRevisionCommand(self, self.tr("Import map %(mapID)s") % {"mapID": mapID})
        with command.begin():
            chunk.addEntity(ref)
            log.info(nbt.nested_string(ref.rootTag))
        self.pushCommand(command)

    # --- Library support ---

    def importSchematic(self, filename):
        schematic = WorldEditor(filename, readonly=True)
        ray = self.editorTab.currentView().rayAtCenter()
        pos, face = rayCastInBounds(ray, self.currentDimension)
        if pos is None:
            pos = ray.point

        name = os.path.basename(filename)
        imp = PendingImport(schematic, pos, name)
        command = PasteImportCommand(self, imp, "Import %s" % name)
        self.undoStack.push(command)

    # --- Undo support ---

    revisionChanged = QtCore.Signal(RevisionChanges)

    def undoIndexChanged(self, index):
        self.editorTab.currentView().update()

    def pushCommand(self, command):
        log.info("Pushing command %s" % command.text())
        self.undoStack.push(command)

    def setUndoBlock(self, callback):
        self.undoStack.setUndoBlock(callback)

    def removeUndoBlock(self, callback):
        self.undoStack.removeUndoBlock(callback)

    def beginUndo(self):
        self.undoStack.clearUndoBlock()
        self.dirty = True
        self.worldEditor.beginUndo()

    def commitUndo(self):
        exhaust(self.commitUndoIter())

    def commitUndoIter(self):
        for status in self.worldEditor.commitUndoIter():
            yield status
        changes = self.worldEditor.getRevisionChanges(self.currentRevision-1, self.currentRevision)
        self.revisionChanged.emit(changes)

    def undoForward(self):
        self.worldEditor.redo()
        changes = self.worldEditor.getRevisionChanges(self.currentRevision-1, self.currentRevision)
        self.revisionChanged.emit(changes)

    def undoBackward(self):
        self.worldEditor.undo()
        changes = self.worldEditor.getRevisionChanges(self.currentRevision, self.currentRevision+1)
        self.revisionChanged.emit(changes)

    def gotoRevision(self, index):
        if index != self.currentRevision:
            changes = self.worldEditor.getRevisionChanges(self.currentRevision, index)
            self.worldEditor.gotoRevision(index)
            self.revisionChanged.emit(changes)

    @property
    def currentRevision(self):
        return self.worldEditor.currentRevision

    # --- Misplaced startup code? ---

    def loadDone(self):
        # Called by MCEditApp after the view is on screen to make sure view.center() works correctly
        # xxx was needed because view.centerOnPoint used a depthbuffer read for that, now what?
        try:
            try:
                player = self.worldEditor.getPlayer()
                center = Vector(*player.Position) + (0, 1.8, 0)
                dimNo = player.Dimension
                dimName = self.worldEditor.dimNameFromNumber(dimNo)
                log.info("Setting view angle to single-player player's view in dimension %s.",
                         dimName)
                rotation = player.Rotation
                if dimName:
                    self.gotoDimension(dimName)
                try:
                    self.editorTab.currentView().yawPitch = rotation
                except AttributeError:
                    pass
            except PlayerNotFound:
                try:
                    center = self.worldEditor.getWorldMetadata().Spawn
                    log.info("Centering on spawn position.")
                except AttributeError:
                    log.info("Centering on world center")
                    center = self.currentDimension.bounds.origin + (self.currentDimension.bounds.size * 0.5)
            self.editorTab.miniMap.centerOnPoint(center)
            self.editorTab.currentView().centerOnPoint(center, distance=0)
        except Exception as e:
            log.exception("Error while centering on player for world editor: %s", e)

    # --- Tools ---

    def toolShortcut(self, name):
        toolShortcuts = {
            "Select": "S",
            "Create": "D",
        }
        return toolShortcuts.get(name, "")

    def getTool(self, name):
        for t in self.tools:
            if t.name == name:
                return t

    def chooseTool(self, name):
        oldTool = self.currentTool
        self.currentTool = self.getTool(name)
        if oldTool is not self.currentTool:
            if oldTool:
                oldTool.toolInactive()
            self.currentTool.toolActive()
            self.toolChanged.emit(self.currentTool)
        self.actionsByName[name].setChecked(True)

    toolChanged = QtCore.Signal(object)

    def chunkDidComplete(self):
        from mcedit2 import editorapp

        editorapp.MCEditApp.app.updateStatusLabel(None, None, None, self.loader.cps,
                                                  self.editorTab.currentView().fps)

    def updateStatusFromEvent(self, event):
        from mcedit2 import editorapp

        if event.blockPosition:
            id = self.currentDimension.getBlockID(*event.blockPosition)
            data = self.currentDimension.getBlockData(*event.blockPosition)
            block = self.worldEditor.blocktypes[id, data]
            biomeID = self.currentDimension.getBiomeID(event.blockPosition[0],
                                                       event.blockPosition[2])
            biome = self.biomeTypes.types.get(biomeID)
            if biome is not None:
                biomeName = biome.name
            else:
                biomeName = "Unknown biome"

            biomeText = "%s (%d)" % (biomeName, biomeID)
            editorapp.MCEditApp.app.updateStatusLabel(event.blockPosition, block, biomeText,
                                                      self.loader.cps, event.view.fps)
        else:
            editorapp.MCEditApp.app.updateStatusLabel('(N/A)', None, None, self.loader.cps,
                                                      event.view.fps)

    def viewMousePress(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mousePress') and event.blockPosition is not None:
            self.currentTool.mousePress(event)
        self.editorTab.currentView().update()

    def viewMouseMove(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseMove'):
            self.currentTool.mouseMove(event)
        self.editorTab.currentView().update()

    def viewMouseDrag(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseDrag'):
            self.currentTool.mouseDrag(event)
        self.editorTab.currentView().update()

    def viewMouseRelease(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseRelease'):
            self.currentTool.mouseRelease(event)
        self.editorTab.currentView().update()

    # --- EditorTab handling ---

    def tabCaption(self):
        return util.displayName(self.filename)

    def closeTab(self):
        if self.worldEditor is None:
            return True

        if self.dirty:
            msgBox = QtGui.QMessageBox(self.editorTab.window())
            msgBox.setText("The world has been modified.")
            msgBox.setInformativeText("Do you want to save your changes?")
            msgBox.setStandardButtons(
                QtGui.QMessageBox.Save | QtGui.QMessageBox.Discard | QtGui.QMessageBox.Cancel)
            msgBox.setDefaultButton(QtGui.QMessageBox.Save)
            ret = msgBox.exec_()

            if ret == QtGui.QMessageBox.Save:
                self.save()

            if ret == QtGui.QMessageBox.Cancel:
                return False

        for panel in self.panels:
            panel.close()

        self.editorTab.saveState()
        self.worldEditor.close()
        self.worldEditor = None

        return True

    # --- Inspector ---

    def inspectBlock(self, pos):
        self.inspectorDockWidget.show()
        self.inspectorWidget.inspectBlock(pos)

    def inspectEntity(self, entity):
        self.inspectorDockWidget.show()
        self.inspectorWidget.inspectEntity(entity)

    def inspectChunk(self, cx, cz):
        self.inspectorDockWidget.show()
        self.inspectorWidget.inspectChunk(cx, cz)

    # --- Zooming ---

    def zoomAndInspectBlock(self, pos):
        self.zoomToPoint(pos)
        self.inspectBlock(pos)

    def zoomAndInspectEntity(self, entity):
        self.zoomToPoint(entity.Position)
        self.inspectEntity(entity)

    def zoomToPoint(self, point):
        self.editorTab.currentView().centerOnPoint(point, 15)

    # --- Blocktype handling ---

    def unknownBlocks(self):
        for blocktype in self.worldEditor.blocktypes:
            if blocktype.unknown:
                yield blocktype.internalName
示例#2
0
    def __init__(self, filename, configuredBlocks, readonly=False,
                 progressCallback=None):
        """

        :param filename:
        :type filename: str
        :param configuredBlocks:
        :type configuredBlocks: dict???
        :param readonly:
        :type readonly: bool
        :param progressCallback:
        :type progressCallback: callable
        :return:
        :rtype:
        """
        from mcedit2 import __version__ as v

        progressMax = 8  # fixme
        if progressCallback is None:
            def progress(status):
                pass
        else:

            def progress(status):
                progressCallback(progress.progressCount, progressMax, status)
                progress.progressCount += 1

            progress.progressCount = 0

        QtCore.QObject.__init__(self)
        self.undoStack = MCEUndoStack()

        self.resourceLoader = minecraftinstall.getResourceLoaderForFilename(filename)

        self.loader = None
        self.blockModels = None
        self.textureAtlas = None
        self.editorTab = None

        self.filename = filename
        self.dockWidgets = []
        self.undoBlock = None
        self.currentTool = None
        self.dirty = False
        self.configuredBlocks = None

        self.copiedSchematic = None  # xxx should be app global!!
        """:type : WorldEditor"""

        # --- Open world editor ---
        try:
            progress("Creating WorldEditor...")
            self.worldEditor = WorldEditor(filename, readonly=readonly)
        except UndoFolderExists:
            msgBox = QtGui.QMessageBox()
            msgBox.setIcon(QtGui.QMessageBox.Warning)
            msgBox.setWindowTitle(self.tr("MCEdit %(version)s") % {"version": v})
            msgBox.setText(self.tr("This world was not properly closed by MCEdit."))
            msgBox.setInformativeText(self.tr(
                "MCEdit may have crashed. An undo history was found for this world. You may try "
                "to resume editing with the saved undo history, or start over with the current "
                "state of the world."))
            resumeBtn = msgBox.addButton("Resume Editing", QtGui.QMessageBox.ApplyRole)
            msgBox.addButton("Discard History", QtGui.QMessageBox.DestructiveRole)
            # msgBox.exec_()
            # clicked = msgBox.clickedButton()

            # xxxxx resume editing not implemented in session - need to restore undo history!
            clicked = None
            resume = clicked is resumeBtn
            try:
                self.worldEditor = WorldEditor(filename, readonly=readonly, resume=resume)
            except NotImplementedError:
                NotImplementedYet()
                raise IOError("Uh-oh")

        self.worldEditor.requireRevisions()
        self.currentDimension = None

        progress("Creating menus...")

        # --- Menus ---

        self.menus = []

        # - Edit -

        self.menuEdit = QtGui.QMenu(self.tr("Edit"))
        self.menuEdit.setObjectName("menuEdit")

        self.actionCut = QtGui.QAction(self.tr("Cut"), self, triggered=self.cut, enabled=False)
        self.actionCut.setShortcut(QtGui.QKeySequence.Cut)
        self.actionCut.setObjectName("actionCut")

        self.actionCopy = QtGui.QAction(self.tr("Copy"), self, triggered=self.copy, enabled=False)
        self.actionCopy.setShortcut(QtGui.QKeySequence.Copy)
        self.actionCopy.setObjectName("actionCopy")

        self.actionPaste = QtGui.QAction(self.tr("Paste"), self, triggered=self.paste,
                                         enabled=False)
        self.actionPaste.setShortcut(QtGui.QKeySequence.Paste)
        self.actionPaste.setObjectName("actionPaste")

        self.actionPaste_Blocks = QtGui.QAction(self.tr("Paste Blocks"), self,
                                                triggered=self.pasteBlocks, enabled=False)
        self.actionPaste_Blocks.setShortcut(QtGui.QKeySequence("Ctrl+Shift+V"))
        self.actionPaste_Blocks.setObjectName("actionPaste_Blocks")

        self.actionPaste_Entities = QtGui.QAction(self.tr("Paste Entities"), self,
                                                  triggered=self.pasteEntities, enabled=False)
        self.actionPaste_Entities.setShortcut(QtGui.QKeySequence("Ctrl+Alt+V"))
        self.actionPaste_Entities.setObjectName("actionPaste_Entities")

        self.actionClear = QtGui.QAction(self.tr("Delete"), self, triggered=self.deleteSelection,
                                         enabled=False)
        self.actionClear.setShortcut(QtGui.QKeySequence.Delete)
        self.actionClear.setObjectName("actionClear")

        self.actionDeleteBlocks = QtGui.QAction(self.tr("Delete Blocks"), self,
                                                triggered=self.deleteBlocks, enabled=False)
        self.actionDeleteBlocks.setShortcut(QtGui.QKeySequence("Shift+Del"))
        self.actionDeleteBlocks.setObjectName("actionDeleteBlocks")

        self.actionDeleteEntities = QtGui.QAction(self.tr("Delete Entities"), self,
                                                  triggered=self.deleteEntities, enabled=False)
        self.actionDeleteEntities.setShortcut(QtGui.QKeySequence("Shift+Alt+Del"))
        self.actionDeleteEntities.setObjectName("actionDeleteEntities")

        self.actionFill = QtGui.QAction(self.tr("Fill"), self, triggered=self.fill, enabled=False)
        self.actionFill.setShortcut(QtGui.QKeySequence("Shift+Ctrl+F"))
        self.actionFill.setObjectName("actionFill")

        self.actionFindReplace = QtGui.QAction(self.tr("Find/Replace"), self,
                                               triggered=self.findReplace, enabled=True)
        self.actionFindReplace.setShortcut(QtGui.QKeySequence.Find)
        self.actionFindReplace.setObjectName("actionFindReplace")

        self.actionAnalyze = QtGui.QAction(self.tr("Analyze"), self, triggered=self.analyze,
                                           enabled=True)
        # self.actionAnalyze.setShortcut(QtGui.QKeySequence.Analyze)
        self.actionAnalyze.setObjectName("actionAnalyze")

        undoAction = self.undoStack.createUndoAction(self.menuEdit)
        undoAction.setShortcut(QtGui.QKeySequence.Undo)
        redoAction = self.undoStack.createRedoAction(self.menuEdit)
        redoAction.setShortcut(QtGui.QKeySequence.Redo)

        self.menuEdit.addAction(undoAction)
        self.menuEdit.addAction(redoAction)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionCut)
        self.menuEdit.addAction(self.actionCopy)
        self.menuEdit.addAction(self.actionPaste)
        self.menuEdit.addAction(self.actionPaste_Blocks)
        self.menuEdit.addAction(self.actionPaste_Entities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionClear)
        self.menuEdit.addAction(self.actionDeleteBlocks)
        self.menuEdit.addAction(self.actionDeleteEntities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFill)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFindReplace)
        self.menuEdit.addAction(self.actionAnalyze)

        self.menus.append(self.menuEdit)

        # - Select -

        self.menuSelect = QtGui.QMenu(self.tr("Select"))

        self.actionSelectAll = QtGui.QAction(self.tr("Select All"), self, triggered=self.selectAll)
        self.actionSelectAll.setShortcut(QtGui.QKeySequence.SelectAll)
        self.menuSelect.addAction(self.actionSelectAll)

        self.actionDeselect = QtGui.QAction(self.tr("Deselect"), self, triggered=self.deselect)
        self.actionDeselect.setShortcut(QtGui.QKeySequence("Ctrl+D"))
        self.menuSelect.addAction(self.actionDeselect)

        self.menus.append(self.menuSelect)

        # - Import/Export -

        self.menuImportExport = QtGui.QMenu(self.tr("Import/Export"))

        self.actionExport = QtGui.QAction(self.tr("Export"), self, triggered=self.export)
        self.actionExport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+E"))
        self.menuImportExport.addAction(self.actionExport)

        self.actionImport = QtGui.QAction(self.tr("Import"), self, triggered=self.import_)
        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+D"))
        self.menuImportExport.addAction(self.actionImport)

        self.actionImport = QtGui.QAction(self.tr("Show Exports Library"), self,
                                          triggered=QtGui.qApp.libraryDockWidget.toggleViewAction().trigger)

        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+L"))
        self.menuImportExport.addAction(self.actionImport)

        self.menus.append(self.menuImportExport)

        # - Chunk -

        self.menuChunk = QtGui.QMenu(self.tr("Chunk"))

        self.actionDeleteChunks = QtGui.QAction(self.tr("Delete Chunks"), self, triggered=self.deleteChunks)
        self.actionCreateChunks = QtGui.QAction(self.tr("Create Chunks"), self, triggered=self.createChunks)
        self.actionRepopChunks = QtGui.QAction(self.tr("Mark Chunks For Repopulation"),
                                               self, triggered=self.repopChunks)

        self.menuChunk.addAction(self.actionDeleteChunks)
        self.menuChunk.addAction(self.actionCreateChunks)
        self.menuChunk.addAction(self.actionRepopChunks)
        self.menus.append(self.menuChunk)

        # --- Resources ---

        self.geometryCache = GeometryCache()

        progress("Loading textures and models...")
        self.setConfiguredBlocks(configuredBlocks)  # Must be called after resourceLoader is in place

        self.editorOverlay = scenenode.Node()

        self.biomeTypes = BiomeTypes()

        # --- Panels ---
        progress("Loading panels...")

        self.playerPanel = PlayerPanel(self)
        self.mapPanel = MapPanel(self)
        self.worldInfoPanel = WorldInfoPanel(self)
        self.panels = [self.playerPanel, self.worldInfoPanel, self.mapPanel]
        self.panelActions = []

        # --- Tools ---

        progress("Loading tools...")

        self.toolClasses = list(editortools.ToolClasses())
        self.toolActionGroup = QtGui.QActionGroup(self)
        self.tools = [cls(self) for cls in self.toolClasses]
        self.toolActions = [tool.pickToolAction() for tool in self.tools]
        self.actionsByName = {action.toolName: action for action in self.toolActions}
        for tool in self.tools:
            tool.toolPicked.connect(self.chooseTool)
        for action in self.toolActions:
            self.toolActionGroup.addAction(action)

        self.selectionTool = self.getTool("Select")
        self.moveTool = self.getTool("Move")

        # --- Dimensions ---

        def _dimChanged(f):
            def _changed():
                self.gotoDimension(f)

            return _changed

        dimButton = self.changeDimensionButton = QtGui.QToolButton()
        dimButton.setText(self.dimensionMenuLabel(""))
        dimAction = self.changeDimensionAction = QtGui.QWidgetAction(self)
        dimAction.setDefaultWidget(dimButton)
        dimMenu = self.dimensionsMenu = QtGui.QMenu()

        for dimName in self.worldEditor.listDimensions():
            displayName = self.dimensionDisplayName(dimName)
            action = dimMenu.addAction(displayName)
            action._changed = _dimChanged(dimName)
            action.triggered.connect(action._changed)

        dimButton.setMenu(dimMenu)
        dimButton.setPopupMode(QtGui.QToolButton.InstantPopup)

        self.panelActions.append(dimAction)

        mcVersionButton = self.changeMCVersionButton = QtGui.QToolButton()
        mcVersionButton.setText(self.minecraftVersionLabel())
        mcVersionAction = self.changeMCVersionAction = QtGui.QWidgetAction(self)
        mcVersionAction.setDefaultWidget(mcVersionButton)
        self.mcVersionMenu = QtGui.QMenu()
        mcVersionButton.setMenu(self.mcVersionMenu)
        mcVersionButton.setPopupMode(QtGui.QToolButton.InstantPopup)
        self.panelActions.append(mcVersionAction)

        resourcePackButton = self.changeResourcePackButton = QtGui.QToolButton()
        resourcePackButton.setText(self.resourcePackLabel())
        resourcePackAction = self.changeResourcePackAction = QtGui.QWidgetAction(self)
        resourcePackAction.setDefaultWidget(resourcePackButton)
        self.resourcePackMenu = QtGui.QMenu()
        resourcePackButton.setMenu(self.resourcePackMenu)
        resourcePackButton.setPopupMode(QtGui.QToolButton.InstantPopup)
        self.panelActions.append(resourcePackAction)

        self._updateVersionsAndResourcePacks()

        progress("Loading overworld dimension")
        self.gotoDimension("")

        # --- Editor stuff ---
        progress("Creating EditorTab...")

        self.editorTab = EditorTab(self)
        self.toolChanged.connect(self.toolDidChange)

        self.editorTab.urlsDropped.connect(self.urlsWereDropped)
        self.editorTab.mapItemDropped.connect(self.mapItemWasDropped)

        self.undoStack.indexChanged.connect(self.undoIndexChanged)

        self.findReplaceDialog = FindReplaceDialog(self)
        for resultsWidget in self.findReplaceDialog.resultsWidgets:
            self.dockWidgets.append((Qt.BottomDockWidgetArea, resultsWidget))

        self.inspectorWidget = InspectorWidget(self)
        self.inspectorDockWidget = QtGui.QDockWidget(self.tr("Inspector"), objectName="inspector")
        self.inspectorDockWidget.setWidget(self.inspectorWidget)
        self.inspectorDockWidget.hide()
        self.dockWidgets.append((Qt.RightDockWidgetArea, self.inspectorDockWidget))

        if len(self.toolActions):
            # Must be called after toolChanged is connected to editorTab
            self.toolActions[0].trigger()

        if hasattr(progress, 'progressCount') and progress.progressCount != progressMax:
            log.info("Update progressMax to %d, please.", progress.progressCount)
示例#3
0
class EditorSession(QtCore.QObject):
    def __init__(self,
                 filename,
                 versionInfo,
                 readonly=False,
                 progressCallback=None):
        progressMax = 7  # fixme
        if progressCallback is None:

            def progress(status):
                pass
        else:

            def progress(status):
                progressCallback(progress.progressCount, progressMax, status)
                progress.progressCount += 1

            progress.progressCount = 0

        QtCore.QObject.__init__(self)
        self.undoStack = MCEUndoStack()

        self.filename = filename
        self.dockWidgets = []
        self.undoBlock = None
        self.currentTool = None
        self.dirty = False

        self.copiedSchematic = None
        """:type : WorldEditor"""

        self.versionInfo = versionInfo

        # --- Open world editor ---
        try:
            progress("Creating WorldEditor...")
            self.worldEditor = WorldEditor(filename, readonly=readonly)
        except UndoFolderExists:
            msgBox = QtGui.QMessageBox()
            msgBox.setIcon(QtGui.QMessageBox.Warning)
            msgBox.setWindowTitle(self.tr("MCEdit tech demo"))
            msgBox.setText(
                self.tr("This world was not properly closed by MCEdit."))
            msgBox.setInformativeText(
                self.
                tr("MCEdit may have crashed. An undo history was found for this world. You may try to resume editing "
                   "with the saved undo history, or start over with the current state of the world."
                   ))
            resumeBtn = msgBox.addButton("Resume Editing",
                                         QtGui.QMessageBox.ApplyRole)
            msgBox.addButton("Discard History",
                             QtGui.QMessageBox.DestructiveRole)
            # msgBox.exec_()
            # clicked = msgBox.clickedButton()
            clicked = None  # xxxxx
            resume = clicked is resumeBtn
            try:
                self.worldEditor = WorldEditor(filename,
                                               readonly=readonly,
                                               resume=resume)
            except NotImplementedError:
                NotImplementedYet()
                raise IOError("Uh-oh")

        self.worldEditor.requireRevisions()
        self.currentDimension = None

        progress("Creating menus...")

        # --- Menus ---

        self.menus = []

        # - Edit -

        self.menuEdit = QtGui.QMenu(self.tr("Edit"))
        self.menuEdit.setObjectName("menuEdit")

        self.actionCut = QtGui.QAction(self.tr("Cut"),
                                       self,
                                       triggered=self.cut,
                                       enabled=False)
        self.actionCut.setShortcut(QtGui.QKeySequence.Cut)
        self.actionCut.setObjectName("actionCut")

        self.actionCopy = QtGui.QAction(self.tr("Copy"),
                                        self,
                                        triggered=self.copy,
                                        enabled=False)
        self.actionCopy.setShortcut(QtGui.QKeySequence.Copy)
        self.actionCopy.setObjectName("actionCopy")

        self.actionPaste = QtGui.QAction(self.tr("Paste"),
                                         self,
                                         triggered=self.paste,
                                         enabled=False)
        self.actionPaste.setShortcut(QtGui.QKeySequence.Paste)
        self.actionPaste.setObjectName("actionPaste")

        self.actionPaste_Blocks = QtGui.QAction(self.tr("Paste Blocks"),
                                                self,
                                                triggered=self.pasteBlocks,
                                                enabled=False)
        self.actionPaste_Blocks.setShortcut(QtGui.QKeySequence("Ctrl+Shift+V"))
        self.actionPaste_Blocks.setObjectName("actionPaste_Blocks")

        self.actionPaste_Entities = QtGui.QAction(self.tr("Paste Entities"),
                                                  self,
                                                  triggered=self.pasteEntities,
                                                  enabled=False)
        self.actionPaste_Entities.setShortcut(QtGui.QKeySequence("Ctrl+Alt+V"))
        self.actionPaste_Entities.setObjectName("actionPaste_Entities")

        self.actionClear = QtGui.QAction(self.tr("Delete"),
                                         self,
                                         triggered=self.deleteSelection,
                                         enabled=False)
        self.actionClear.setShortcut(QtGui.QKeySequence.Delete)
        self.actionClear.setObjectName("actionClear")

        self.actionDeleteBlocks = QtGui.QAction(self.tr("Delete Blocks"),
                                                self,
                                                triggered=self.deleteBlocks,
                                                enabled=False)
        self.actionDeleteBlocks.setShortcut(QtGui.QKeySequence("Shift+Del"))
        self.actionDeleteBlocks.setObjectName("actionDeleteBlocks")

        self.actionDeleteEntities = QtGui.QAction(
            self.tr("Delete Entities"),
            self,
            triggered=self.deleteEntities,
            enabled=False)
        self.actionDeleteEntities.setShortcut(
            QtGui.QKeySequence("Shift+Alt+Del"))
        self.actionDeleteEntities.setObjectName("actionDeleteEntities")

        self.actionFill = QtGui.QAction(self.tr("Fill"),
                                        self,
                                        triggered=self.fill,
                                        enabled=False)
        self.actionFill.setShortcut(QtGui.QKeySequence("Shift+Ctrl+F"))
        self.actionFill.setObjectName("actionFill")

        self.actionFindReplace = QtGui.QAction(self.tr("Find/Replace"),
                                               self,
                                               triggered=self.findReplace,
                                               enabled=True)
        self.actionFindReplace.setShortcut(QtGui.QKeySequence.Find)
        self.actionFindReplace.setObjectName("actionFindReplace")

        undoAction = self.undoStack.createUndoAction(self.menuEdit)
        undoAction.setShortcut(QtGui.QKeySequence.Undo)
        redoAction = self.undoStack.createRedoAction(self.menuEdit)
        redoAction.setShortcut(QtGui.QKeySequence.Redo)

        self.menuEdit.addAction(undoAction)
        self.menuEdit.addAction(redoAction)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionCut)
        self.menuEdit.addAction(self.actionCopy)
        self.menuEdit.addAction(self.actionPaste)
        self.menuEdit.addAction(self.actionPaste_Blocks)
        self.menuEdit.addAction(self.actionPaste_Entities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionClear)
        self.menuEdit.addAction(self.actionDeleteBlocks)
        self.menuEdit.addAction(self.actionDeleteEntities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFill)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFindReplace)

        self.menus.append(self.menuEdit)

        # - Select -

        self.menuSelect = QtGui.QMenu(self.tr("Select"))

        self.actionSelectAll = QtGui.QAction(self.tr("Select All"),
                                             self,
                                             triggered=self.selectAll)
        self.actionSelectAll.setShortcut(QtGui.QKeySequence.SelectAll)
        self.menuSelect.addAction(self.actionSelectAll)

        self.actionDeselect = QtGui.QAction(self.tr("Deselect"),
                                            self,
                                            triggered=self.deselect)
        self.actionDeselect.setShortcut(QtGui.QKeySequence("Ctrl+D"))
        self.menuSelect.addAction(self.actionDeselect)

        self.menus.append(self.menuSelect)

        # - Import/Export -

        self.menuImportExport = QtGui.QMenu(self.tr("Import/Export"))

        self.actionExport = QtGui.QAction(self.tr("Export"),
                                          self,
                                          triggered=self.export)
        self.actionExport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+E"))
        self.menuImportExport.addAction(self.actionExport)

        self.actionImport = QtGui.QAction(self.tr("Import"),
                                          self,
                                          triggered=self.import_)
        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+D"))
        self.menuImportExport.addAction(self.actionImport)

        self.actionImport = QtGui.QAction(
            self.tr("Show Exports Library"),
            self,
            triggered=QtGui.qApp.libraryDockWidget.toggleViewAction().trigger)

        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+L"))
        self.menuImportExport.addAction(self.actionImport)

        self.menus.append(self.menuImportExport)

        # --- Resources ---

        progress("Loading resources...")

        i, v, p = self.versionInfo
        self.resourceLoader = i.getResourceLoader(v, p)
        self.geometryCache = GeometryCache()
        self.blockModels = BlockModels(self.worldEditor.blocktypes,
                                       self.resourceLoader)
        self.textureAtlas = TextureAtlas(self.worldEditor, self.resourceLoader,
                                         self.blockModels)

        self.editorOverlay = scenegraph.Node()

        # --- Panels ---
        progress("Loading panels...")

        self.playerPanel = PlayerPanel(self)
        self.panels = [self.playerPanel]

        # --- Tools ---

        progress("Loading tools...")

        self.toolClasses = list(editortools.ToolClasses())
        self.toolActionGroup = QtGui.QActionGroup(self)
        self.tools = [cls(self) for cls in self.toolClasses]
        self.toolActions = [tool.pickToolAction() for tool in self.tools]
        self.actionsByName = {
            action.toolName: action
            for action in self.toolActions
        }
        for tool in self.tools:
            tool.toolPicked.connect(self.chooseTool)
        for action in self.toolActions:
            self.toolActionGroup.addAction(action)

        self.selectionTool = self.getTool("Select")
        self.moveTool = self.getTool("Move")

        # --- Dimensions ---

        def _dimChanged(f):
            def _changed():
                self.gotoDimension(f)

            return _changed

        dimButton = self.changeDimensionButton = QtGui.QToolButton()
        dimButton.setText(self.dimensionMenuLabel(""))
        dimAction = self.changeDimensionAction = QtGui.QWidgetAction(self)
        dimAction.setDefaultWidget(dimButton)
        dimMenu = self.dimensionsMenu = QtGui.QMenu()

        for dimName in self.worldEditor.listDimensions():
            displayName = self.dimensionDisplayName(dimName)
            action = dimMenu.addAction(displayName)
            action._changed = _dimChanged(dimName)
            action.triggered.connect(action._changed)

        dimButton.setMenu(dimMenu)
        dimButton.setPopupMode(dimButton.InstantPopup)

        progress("Loading overworld dimension")
        self.gotoDimension("")

        # --- Editor stuff ---
        progress("Creating EditorTab...")

        self.editorTab = EditorTab(self)
        self.toolChanged.connect(self.toolDidChange)

        self.undoStack.indexChanged.connect(self.undoIndexChanged)

        self.findReplaceDialog = FindReplaceDialog(self)
        for resultsWidget in self.findReplaceDialog.resultsWidgets:
            self.dockWidgets.append((Qt.BottomDockWidgetArea, resultsWidget))

        self.inspectorWidget = InspectorWidget(self)
        self.inspectorDockWidget = QtGui.QDockWidget(self.tr("Inspector"),
                                                     objectName="inspector")
        self.inspectorDockWidget.setWidget(self.inspectorWidget)
        self.inspectorDockWidget.hide()
        self.dockWidgets.append(
            (Qt.RightDockWidgetArea, self.inspectorDockWidget))

        if len(self.toolActions):
            self.toolActions[0].trigger(
            )  # Must be called after toolChanged is connected to editorTab

        if hasattr(progress,
                   'progressCount') and progress.progressCount != progressMax:
            log.info("Update progressMax to %d, please.",
                     progress.progressCount)

    def dispose(self):
        if self.textureAtlas:
            self.textureAtlas.dispose()
            self.textureAtlas = None
        if self.editorTab:
            self.editorTab.destroy()
            self.editorTab = None
        if self.worldEditor:
            self.worldEditor.close()
            self.worldEditor = None

    # Connecting these signals to the EditorTab creates a circular reference through
    # the Qt objects, preventing the EditorSession from being destroyed

    def focusWorldView(self):
        self.editorTab.currentView().setFocus()

    def updateView(self):
        self.editorTab.currentView().update()

    def toolDidChange(self, tool):
        self.editorTab.toolDidChange(tool)

    # --- Selection ---

    selectionChanged = QtCore.Signal(BoundingBox)
    _currentSelection = None

    @property
    def currentSelection(self):
        return self._currentSelection

    @currentSelection.setter
    def currentSelection(self, box):
        self._currentSelection = box
        self.enableSelectionCommands(box is not None and box.volume != 0)
        self.selectionChanged.emit(box)

    def enableSelectionCommands(self, enable):
        self.actionCut.setEnabled(enable)
        self.actionCopy.setEnabled(enable)
        self.actionPaste.setEnabled(enable)
        self.actionPaste_Blocks.setEnabled(enable)
        self.actionPaste_Entities.setEnabled(enable)
        self.actionClear.setEnabled(enable)
        self.actionDeleteBlocks.setEnabled(enable)
        self.actionDeleteEntities.setEnabled(enable)
        self.actionFill.setEnabled(enable)
        self.actionExport.setEnabled(enable)

    # --- Menu commands ---

    # - World -

    def save(self):
        self.undoStack.clearUndoBlock()
        self.worldEditor.saveChanges()
        self.dirty = False

    # - Edit -

    def cut(self):
        command = SimpleRevisionCommand(self, "Cut")
        with command.begin():
            task = self.currentDimension.exportSchematicIter(
                self.currentSelection)
            self.copiedSchematic = showProgress("Cutting...", task)
            task = self.currentDimension.fillBlocksIter(
                self.currentSelection, "air")
            showProgress("Cutting...", task)
        self.undoStack.push(command)

    def copy(self):
        task = self.currentDimension.exportSchematicIter(self.currentSelection)
        self.copiedSchematic = showProgress("Copying...", task)

    def paste(self):
        if self.copiedSchematic is None:
            return
        view = self.editorTab.currentView()
        imp = PendingImport(self.copiedSchematic, view.mouseBlockPos,
                            self.tr("<Pasted Object>"))
        command = PasteImportCommand(self, imp, "Paste")
        self.undoStack.push(command)

    def pasteBlocks(self):
        NotImplementedYet()

    def pasteEntities(self):
        NotImplementedYet()

    def findReplace(self):
        self.findReplaceDialog.exec_()

    def deleteSelection(self):
        command = SimpleRevisionCommand(self, "Delete")
        with command.begin():
            fillTask = self.currentDimension.fillBlocksIter(
                self.currentSelection, "air")
            entitiesTask = RemoveEntitiesOperation(self.currentDimension,
                                                   self.currentSelection)
            task = ComposeOperations(fillTask, entitiesTask)
            showProgress("Deleting...", task)
        self.pushCommand(command)

    def deleteBlocks(self):
        command = SimpleRevisionCommand(self, "Delete Blocks")
        with command.begin():
            fillTask = self.currentDimension.fillBlocksIter(
                self.currentSelection, "air")
            showProgress("Deleting...", fillTask)
        self.pushCommand(command)

    def deleteEntities(self):
        command = SimpleRevisionCommand(self, "Delete Entities")
        with command.begin():
            entitiesTask = RemoveEntitiesOperation(self.currentDimension,
                                                   self.currentSelection)
            showProgress("Deleting...", entitiesTask)
        self.pushCommand(command)

    def fill(self):
        fillCommand(self)

    # - Select -

    def selectAll(self):
        command = SelectCommand(self, self.currentDimension.bounds,
                                self.tr("Select All"))
        self.pushCommand(command)

    def deselect(self):
        command = SelectCommand(self, None)
        command.setText(self.tr("Deselect"))
        self.pushCommand(command)

    # - Dimensions -

    dimensionChanged = QtCore.Signal(object)

    _dimDisplayNames = {
        "": "Overworld",
        "DIM-1": "Nether",
        "DIM1": "The End",
    }

    def dimensionDisplayName(self, dimName):
        return self._dimDisplayNames.get(dimName, dimName)

    def dimensionMenuLabel(self, dimName):
        return self.tr("Dimension: %s" % self.dimensionDisplayName(dimName))

    def gotoDimension(self, dimName):
        dim = self.worldEditor.getDimension(dimName)
        if dim is self.currentDimension:
            return
        log.info("Going to dimension %s", dimName)
        self.changeDimensionButton.setText(self.dimensionMenuLabel(dimName))
        self.currentDimension = dim
        self.loader = chunkloader.ChunkLoader(self.currentDimension)

        self.loader.chunkCompleted.connect(self.chunkDidComplete)
        self.loader.allChunksDone.connect(self.updateView)

        self.dimensionChanged.emit(dim)

    # - Import/export -

    def import_(self):
        # prompt for a file to import
        startingDir = Settings().value("import_dialog/starting_dir",
                                       getUserSchematicsDirectory())
        result = QtGui.QFileDialog.getOpenFileName(self.mainWindow,
                                                   self.tr("Import"),
                                                   startingDir,
                                                   "All files (*.*)")
        if result:
            filename = result[0]
            if filename:
                self.importSchematic(filename)

    def export(self):
        # prompt for filename and format. maybe use custom browser to save to export library??
        startingDir = Settings().value("import_dialog/starting_dir",
                                       getUserSchematicsDirectory())
        result = QtGui.QFileDialog.getSaveFileName(QtGui.qApp.mainWindow,
                                                   self.tr("Export Schematic"),
                                                   startingDir,
                                                   "All files (*.*)")

        if result:
            filename = result[0]
            if filename:
                task = self.currentDimension.exportSchematicIter(
                    self.currentSelection)
                schematic = showProgress("Copying...", task)
                schematic.saveToFile(filename)

    # --- Library support ---

    def importSchematic(self, filename):
        schematic = WorldEditor(filename, readonly=True)
        ray = self.editorTab.currentView().rayAtCenter()
        pos, face = rayCastInBounds(ray, self.currentDimension)
        if pos is None:
            pos = ray.point

        name = os.path.basename(filename)
        imp = PendingImport(schematic, pos, name)
        command = PasteImportCommand(self, imp, "Import %s" % name)
        self.undoStack.push(command)

    # --- Undo support ---

    revisionChanged = QtCore.Signal(int)

    def undoIndexChanged(self, index):
        self.editorTab.currentView().update()

    def pushCommand(self, command):
        self.undoStack.push(command)

    def setUndoBlock(self, callback):
        self.undoStack.setUndoBlock(callback)

    def removeUndoBlock(self, callback):
        self.undoStack.removeUndoBlock(callback)

    def beginUndo(self):
        self.undoStack.clearUndoBlock()
        self.dirty = True
        self.worldEditor.beginUndo()

    def commitUndo(self):
        self.worldEditor.commitUndo()
        self.revisionChanged.emit(self.worldEditor.currentRevision)

    def undoForward(self):
        self.worldEditor.redo()
        self.revisionChanged.emit(self.worldEditor.currentRevision)

    def undoBackward(self):
        self.worldEditor.undo()
        self.revisionChanged.emit(self.worldEditor.currentRevision)

    def gotoRevision(self, index):
        if index != self.currentRevision:
            self.worldEditor.gotoRevision(index)
            self.revisionChanged.emit(self.worldEditor.currentRevision)

    @property
    def currentRevision(self):
        return self.worldEditor.currentRevision

    # --- Misplaced startup code? ---

    def loadDone(self):
        # Called by MCEditApp after the view is on screen to make sure view.center() works correctly xxx used depth
        #  buffer read for that, now what?
        try:
            player = self.worldEditor.getPlayer()
            center = Vector(*player.Position) + (0, 1.8, 0)
            log.info("Setting view angle to single-player player's view.")
            rotation = player.Rotation
            try:
                self.editorTab.currentView().yawPitch = rotation
            except AttributeError:
                pass
        except PlayerNotFound:
            try:
                center = self.worldEditor.worldSpawnPosition()
                log.info("Centering on spawn position.")
            except AttributeError:
                log.info("Centering on world center")
                center = self.currentDimension.bounds.origin + (
                    self.currentDimension.bounds.size * 0.5)

        self.editorTab.miniMap.centerOnPoint(center)
        self.editorTab.currentView().centerOnPoint(center, distance=0)

    # --- Tools ---

    def toolShortcut(self, name):
        toolShortcuts = {
            "Select": "S",
            "Create": "D",
        }
        return toolShortcuts.get(name, "")

    def getTool(self, name):
        for t in self.tools:
            if t.name == name:
                return t

    def chooseTool(self, name):
        oldTool = self.currentTool
        self.currentTool = self.getTool(name)
        if oldTool is not self.currentTool:
            if oldTool:
                oldTool.toolInactive()
            self.currentTool.toolActive()
            self.toolChanged.emit(self.currentTool)
        self.actionsByName[name].setChecked(True)

    toolChanged = QtCore.Signal(object)

    def chunkDidComplete(self):
        from mcedit2 import editorapp
        editorapp.MCEditApp.app.updateStatusLabel(
            None, None, self.loader.cps,
            self.editorTab.currentView().fps)

    def updateStatusFromEvent(self, event):
        from mcedit2 import editorapp
        if event.blockPosition:
            id = self.currentDimension.getBlockID(*event.blockPosition)
            data = self.currentDimension.getBlockData(*event.blockPosition)
            block = self.worldEditor.blocktypes[id, data]
            editorapp.MCEditApp.app.updateStatusLabel(event.blockPosition,
                                                      block, self.loader.cps,
                                                      event.view.fps)
        else:
            editorapp.MCEditApp.app.updateStatusLabel('(N/A)', None,
                                                      self.loader.cps,
                                                      event.view.fps)

    def viewMousePress(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool,
                   'mousePress') and event.blockPosition is not None:
            self.currentTool.mousePress(event)
        self.editorTab.currentView().update()

    def viewMouseMove(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseMove'):
            self.currentTool.mouseMove(event)
        self.editorTab.currentView().update()

    def viewMouseDrag(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseDrag'):
            self.currentTool.mouseDrag(event)
        self.editorTab.currentView().update()

    def viewMouseRelease(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseRelease'):
            self.currentTool.mouseRelease(event)
        self.editorTab.currentView().update()

    # --- EditorTab handling ---

    def tabCaption(self):
        return util.displayName(self.filename)

    def closeTab(self):
        if self.worldEditor is None:
            return True

        if self.dirty:
            msgBox = QtGui.QMessageBox(self.editorTab.window())
            msgBox.setText("The world has been modified.")
            msgBox.setInformativeText("Do you want to save your changes?")
            msgBox.setStandardButtons(QtGui.QMessageBox.Save
                                      | QtGui.QMessageBox.Discard
                                      | QtGui.QMessageBox.Cancel)
            msgBox.setDefaultButton(QtGui.QMessageBox.Save)
            ret = msgBox.exec_()

            if ret == QtGui.QMessageBox.Save:
                self.save()

            if ret == QtGui.QMessageBox.Cancel:
                return False

        self.editorTab.saveState()
        self.worldEditor.close()
        self.worldEditor = None
        return True

    # --- Inspector ---

    def inspectBlock(self, pos):
        self.inspectorDockWidget.show()
        self.inspectorWidget.inspectBlock(pos)

    def inspectEntity(self, entity):
        self.inspectorDockWidget.show()
        self.inspectorWidget.inspectEntity(entity)

    # --- Zooming ---

    def zoomAndInspectBlock(self, pos):
        self.zoomToPoint(pos)
        self.inspectBlock(pos)

    def zoomAndInspectEntity(self, entity):
        self.zoomToPoint(entity.Position)
        self.inspectEntity(entity)

    def zoomToPoint(self, point):
        self.editorTab.currentView().centerOnPoint(point, 15)
示例#4
0
    def __init__(self,
                 filename,
                 versionInfo,
                 readonly=False,
                 progressCallback=None):
        progressMax = 7  # fixme
        if progressCallback is None:

            def progress(status):
                pass
        else:

            def progress(status):
                progressCallback(progress.progressCount, progressMax, status)
                progress.progressCount += 1

            progress.progressCount = 0

        QtCore.QObject.__init__(self)
        self.undoStack = MCEUndoStack()

        self.filename = filename
        self.dockWidgets = []
        self.undoBlock = None
        self.currentTool = None
        self.dirty = False

        self.copiedSchematic = None
        """:type : WorldEditor"""

        self.versionInfo = versionInfo

        # --- Open world editor ---
        try:
            progress("Creating WorldEditor...")
            self.worldEditor = WorldEditor(filename, readonly=readonly)
        except UndoFolderExists:
            msgBox = QtGui.QMessageBox()
            msgBox.setIcon(QtGui.QMessageBox.Warning)
            msgBox.setWindowTitle(self.tr("MCEdit tech demo"))
            msgBox.setText(
                self.tr("This world was not properly closed by MCEdit."))
            msgBox.setInformativeText(
                self.
                tr("MCEdit may have crashed. An undo history was found for this world. You may try to resume editing "
                   "with the saved undo history, or start over with the current state of the world."
                   ))
            resumeBtn = msgBox.addButton("Resume Editing",
                                         QtGui.QMessageBox.ApplyRole)
            msgBox.addButton("Discard History",
                             QtGui.QMessageBox.DestructiveRole)
            # msgBox.exec_()
            # clicked = msgBox.clickedButton()
            clicked = None  # xxxxx
            resume = clicked is resumeBtn
            try:
                self.worldEditor = WorldEditor(filename,
                                               readonly=readonly,
                                               resume=resume)
            except NotImplementedError:
                NotImplementedYet()
                raise IOError("Uh-oh")

        self.worldEditor.requireRevisions()
        self.currentDimension = None

        progress("Creating menus...")

        # --- Menus ---

        self.menus = []

        # - Edit -

        self.menuEdit = QtGui.QMenu(self.tr("Edit"))
        self.menuEdit.setObjectName("menuEdit")

        self.actionCut = QtGui.QAction(self.tr("Cut"),
                                       self,
                                       triggered=self.cut,
                                       enabled=False)
        self.actionCut.setShortcut(QtGui.QKeySequence.Cut)
        self.actionCut.setObjectName("actionCut")

        self.actionCopy = QtGui.QAction(self.tr("Copy"),
                                        self,
                                        triggered=self.copy,
                                        enabled=False)
        self.actionCopy.setShortcut(QtGui.QKeySequence.Copy)
        self.actionCopy.setObjectName("actionCopy")

        self.actionPaste = QtGui.QAction(self.tr("Paste"),
                                         self,
                                         triggered=self.paste,
                                         enabled=False)
        self.actionPaste.setShortcut(QtGui.QKeySequence.Paste)
        self.actionPaste.setObjectName("actionPaste")

        self.actionPaste_Blocks = QtGui.QAction(self.tr("Paste Blocks"),
                                                self,
                                                triggered=self.pasteBlocks,
                                                enabled=False)
        self.actionPaste_Blocks.setShortcut(QtGui.QKeySequence("Ctrl+Shift+V"))
        self.actionPaste_Blocks.setObjectName("actionPaste_Blocks")

        self.actionPaste_Entities = QtGui.QAction(self.tr("Paste Entities"),
                                                  self,
                                                  triggered=self.pasteEntities,
                                                  enabled=False)
        self.actionPaste_Entities.setShortcut(QtGui.QKeySequence("Ctrl+Alt+V"))
        self.actionPaste_Entities.setObjectName("actionPaste_Entities")

        self.actionClear = QtGui.QAction(self.tr("Delete"),
                                         self,
                                         triggered=self.deleteSelection,
                                         enabled=False)
        self.actionClear.setShortcut(QtGui.QKeySequence.Delete)
        self.actionClear.setObjectName("actionClear")

        self.actionDeleteBlocks = QtGui.QAction(self.tr("Delete Blocks"),
                                                self,
                                                triggered=self.deleteBlocks,
                                                enabled=False)
        self.actionDeleteBlocks.setShortcut(QtGui.QKeySequence("Shift+Del"))
        self.actionDeleteBlocks.setObjectName("actionDeleteBlocks")

        self.actionDeleteEntities = QtGui.QAction(
            self.tr("Delete Entities"),
            self,
            triggered=self.deleteEntities,
            enabled=False)
        self.actionDeleteEntities.setShortcut(
            QtGui.QKeySequence("Shift+Alt+Del"))
        self.actionDeleteEntities.setObjectName("actionDeleteEntities")

        self.actionFill = QtGui.QAction(self.tr("Fill"),
                                        self,
                                        triggered=self.fill,
                                        enabled=False)
        self.actionFill.setShortcut(QtGui.QKeySequence("Shift+Ctrl+F"))
        self.actionFill.setObjectName("actionFill")

        self.actionFindReplace = QtGui.QAction(self.tr("Find/Replace"),
                                               self,
                                               triggered=self.findReplace,
                                               enabled=True)
        self.actionFindReplace.setShortcut(QtGui.QKeySequence.Find)
        self.actionFindReplace.setObjectName("actionFindReplace")

        undoAction = self.undoStack.createUndoAction(self.menuEdit)
        undoAction.setShortcut(QtGui.QKeySequence.Undo)
        redoAction = self.undoStack.createRedoAction(self.menuEdit)
        redoAction.setShortcut(QtGui.QKeySequence.Redo)

        self.menuEdit.addAction(undoAction)
        self.menuEdit.addAction(redoAction)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionCut)
        self.menuEdit.addAction(self.actionCopy)
        self.menuEdit.addAction(self.actionPaste)
        self.menuEdit.addAction(self.actionPaste_Blocks)
        self.menuEdit.addAction(self.actionPaste_Entities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionClear)
        self.menuEdit.addAction(self.actionDeleteBlocks)
        self.menuEdit.addAction(self.actionDeleteEntities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFill)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFindReplace)

        self.menus.append(self.menuEdit)

        # - Select -

        self.menuSelect = QtGui.QMenu(self.tr("Select"))

        self.actionSelectAll = QtGui.QAction(self.tr("Select All"),
                                             self,
                                             triggered=self.selectAll)
        self.actionSelectAll.setShortcut(QtGui.QKeySequence.SelectAll)
        self.menuSelect.addAction(self.actionSelectAll)

        self.actionDeselect = QtGui.QAction(self.tr("Deselect"),
                                            self,
                                            triggered=self.deselect)
        self.actionDeselect.setShortcut(QtGui.QKeySequence("Ctrl+D"))
        self.menuSelect.addAction(self.actionDeselect)

        self.menus.append(self.menuSelect)

        # - Import/Export -

        self.menuImportExport = QtGui.QMenu(self.tr("Import/Export"))

        self.actionExport = QtGui.QAction(self.tr("Export"),
                                          self,
                                          triggered=self.export)
        self.actionExport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+E"))
        self.menuImportExport.addAction(self.actionExport)

        self.actionImport = QtGui.QAction(self.tr("Import"),
                                          self,
                                          triggered=self.import_)
        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+D"))
        self.menuImportExport.addAction(self.actionImport)

        self.actionImport = QtGui.QAction(
            self.tr("Show Exports Library"),
            self,
            triggered=QtGui.qApp.libraryDockWidget.toggleViewAction().trigger)

        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+L"))
        self.menuImportExport.addAction(self.actionImport)

        self.menus.append(self.menuImportExport)

        # --- Resources ---

        progress("Loading resources...")

        i, v, p = self.versionInfo
        self.resourceLoader = i.getResourceLoader(v, p)
        self.geometryCache = GeometryCache()
        self.blockModels = BlockModels(self.worldEditor.blocktypes,
                                       self.resourceLoader)
        self.textureAtlas = TextureAtlas(self.worldEditor, self.resourceLoader,
                                         self.blockModels)

        self.editorOverlay = scenegraph.Node()

        # --- Panels ---
        progress("Loading panels...")

        self.playerPanel = PlayerPanel(self)
        self.panels = [self.playerPanel]

        # --- Tools ---

        progress("Loading tools...")

        self.toolClasses = list(editortools.ToolClasses())
        self.toolActionGroup = QtGui.QActionGroup(self)
        self.tools = [cls(self) for cls in self.toolClasses]
        self.toolActions = [tool.pickToolAction() for tool in self.tools]
        self.actionsByName = {
            action.toolName: action
            for action in self.toolActions
        }
        for tool in self.tools:
            tool.toolPicked.connect(self.chooseTool)
        for action in self.toolActions:
            self.toolActionGroup.addAction(action)

        self.selectionTool = self.getTool("Select")
        self.moveTool = self.getTool("Move")

        # --- Dimensions ---

        def _dimChanged(f):
            def _changed():
                self.gotoDimension(f)

            return _changed

        dimButton = self.changeDimensionButton = QtGui.QToolButton()
        dimButton.setText(self.dimensionMenuLabel(""))
        dimAction = self.changeDimensionAction = QtGui.QWidgetAction(self)
        dimAction.setDefaultWidget(dimButton)
        dimMenu = self.dimensionsMenu = QtGui.QMenu()

        for dimName in self.worldEditor.listDimensions():
            displayName = self.dimensionDisplayName(dimName)
            action = dimMenu.addAction(displayName)
            action._changed = _dimChanged(dimName)
            action.triggered.connect(action._changed)

        dimButton.setMenu(dimMenu)
        dimButton.setPopupMode(dimButton.InstantPopup)

        progress("Loading overworld dimension")
        self.gotoDimension("")

        # --- Editor stuff ---
        progress("Creating EditorTab...")

        self.editorTab = EditorTab(self)
        self.toolChanged.connect(self.toolDidChange)

        self.undoStack.indexChanged.connect(self.undoIndexChanged)

        self.findReplaceDialog = FindReplaceDialog(self)
        for resultsWidget in self.findReplaceDialog.resultsWidgets:
            self.dockWidgets.append((Qt.BottomDockWidgetArea, resultsWidget))

        self.inspectorWidget = InspectorWidget(self)
        self.inspectorDockWidget = QtGui.QDockWidget(self.tr("Inspector"),
                                                     objectName="inspector")
        self.inspectorDockWidget.setWidget(self.inspectorWidget)
        self.inspectorDockWidget.hide()
        self.dockWidgets.append(
            (Qt.RightDockWidgetArea, self.inspectorDockWidget))

        if len(self.toolActions):
            self.toolActions[0].trigger(
            )  # Must be called after toolChanged is connected to editorTab

        if hasattr(progress,
                   'progressCount') and progress.progressCount != progressMax:
            log.info("Update progressMax to %d, please.",
                     progress.progressCount)
示例#5
0
class EditorSession(QtCore.QObject):
    def __init__(self, filename, resourceLoader, configuredBlocks, readonly=False,
                 progressCallback=None):
        """

        :param filename:
        :type filename: str
        :param resourceLoader:
        :type resourceLoader: mcedit2.resourceloader.ResourceLoader
        :param configuredBlocks:
        :type configuredBlocks: dict???
        :param readonly:
        :type readonly: bool
        :param progressCallback:
        :type progressCallback: callable
        :return:
        :rtype:
        """
        from mcedit2 import __version__ as v

        progressMax = 8  # fixme
        if progressCallback is None:
            def progress(status):
                pass
        else:

            def progress(status):
                progressCallback(progress.progressCount, progressMax, status)
                progress.progressCount += 1

            progress.progressCount = 0

        QtCore.QObject.__init__(self)
        self.undoStack = MCEUndoStack()

        self.loader = None
        self.blockModels = None
        self.textureAtlas = None

        self.filename = filename
        self.dockWidgets = []
        self.undoBlock = None
        self.currentTool = None
        self.dirty = False
        self.configuredBlocks = None

        self.copiedSchematic = None  # xxx should be app global!!
        """:type : WorldEditor"""

        # --- Open world editor ---
        try:
            progress("Creating WorldEditor...")
            self.worldEditor = WorldEditor(filename, readonly=readonly)
        except UndoFolderExists:
            msgBox = QtGui.QMessageBox()
            msgBox.setIcon(QtGui.QMessageBox.Warning)
            msgBox.setWindowTitle(self.tr("MCEdit %(version)s") % {"version": v})
            msgBox.setText(self.tr("This world was not properly closed by MCEdit."))
            msgBox.setInformativeText(self.tr(
                "MCEdit may have crashed. An undo history was found for this world. You may try "
                "to resume editing with the saved undo history, or start over with the current "
                "state of the world."))
            resumeBtn = msgBox.addButton("Resume Editing", QtGui.QMessageBox.ApplyRole)
            msgBox.addButton("Discard History", QtGui.QMessageBox.DestructiveRole)
            # msgBox.exec_()
            # clicked = msgBox.clickedButton()

            # xxxxx resume editing not implemented in session - need to restore undo history!
            clicked = None
            resume = clicked is resumeBtn
            try:
                self.worldEditor = WorldEditor(filename, readonly=readonly, resume=resume)
            except NotImplementedError:
                NotImplementedYet()
                raise IOError("Uh-oh")

        self.worldEditor.requireRevisions()
        self.currentDimension = None

        progress("Creating menus...")

        # --- Menus ---

        self.menus = []

        # - Edit -

        self.menuEdit = QtGui.QMenu(self.tr("Edit"))
        self.menuEdit.setObjectName("menuEdit")

        self.actionCut = QtGui.QAction(self.tr("Cut"), self, triggered=self.cut, enabled=False)
        self.actionCut.setShortcut(QtGui.QKeySequence.Cut)
        self.actionCut.setObjectName("actionCut")

        self.actionCopy = QtGui.QAction(self.tr("Copy"), self, triggered=self.copy, enabled=False)
        self.actionCopy.setShortcut(QtGui.QKeySequence.Copy)
        self.actionCopy.setObjectName("actionCopy")

        self.actionPaste = QtGui.QAction(self.tr("Paste"), self, triggered=self.paste,
                                         enabled=False)
        self.actionPaste.setShortcut(QtGui.QKeySequence.Paste)
        self.actionPaste.setObjectName("actionPaste")

        self.actionPaste_Blocks = QtGui.QAction(self.tr("Paste Blocks"), self,
                                                triggered=self.pasteBlocks, enabled=False)
        self.actionPaste_Blocks.setShortcut(QtGui.QKeySequence("Ctrl+Shift+V"))
        self.actionPaste_Blocks.setObjectName("actionPaste_Blocks")

        self.actionPaste_Entities = QtGui.QAction(self.tr("Paste Entities"), self,
                                                  triggered=self.pasteEntities, enabled=False)
        self.actionPaste_Entities.setShortcut(QtGui.QKeySequence("Ctrl+Alt+V"))
        self.actionPaste_Entities.setObjectName("actionPaste_Entities")

        self.actionClear = QtGui.QAction(self.tr("Delete"), self, triggered=self.deleteSelection,
                                         enabled=False)
        self.actionClear.setShortcut(QtGui.QKeySequence.Delete)
        self.actionClear.setObjectName("actionClear")

        self.actionDeleteBlocks = QtGui.QAction(self.tr("Delete Blocks"), self,
                                                triggered=self.deleteBlocks, enabled=False)
        self.actionDeleteBlocks.setShortcut(QtGui.QKeySequence("Shift+Del"))
        self.actionDeleteBlocks.setObjectName("actionDeleteBlocks")

        self.actionDeleteEntities = QtGui.QAction(self.tr("Delete Entities"), self,
                                                  triggered=self.deleteEntities, enabled=False)
        self.actionDeleteEntities.setShortcut(QtGui.QKeySequence("Shift+Alt+Del"))
        self.actionDeleteEntities.setObjectName("actionDeleteEntities")

        self.actionFill = QtGui.QAction(self.tr("Fill"), self, triggered=self.fill, enabled=False)
        self.actionFill.setShortcut(QtGui.QKeySequence("Shift+Ctrl+F"))
        self.actionFill.setObjectName("actionFill")

        self.actionFindReplace = QtGui.QAction(self.tr("Find/Replace"), self,
                                               triggered=self.findReplace, enabled=True)
        self.actionFindReplace.setShortcut(QtGui.QKeySequence.Find)
        self.actionFindReplace.setObjectName("actionFindReplace")

        self.actionAnalyze = QtGui.QAction(self.tr("Analyze"), self, triggered=self.analyze,
                                           enabled=True)
        # self.actionAnalyze.setShortcut(QtGui.QKeySequence.Analyze)
        self.actionAnalyze.setObjectName("actionAnalyze")

        undoAction = self.undoStack.createUndoAction(self.menuEdit)
        undoAction.setShortcut(QtGui.QKeySequence.Undo)
        redoAction = self.undoStack.createRedoAction(self.menuEdit)
        redoAction.setShortcut(QtGui.QKeySequence.Redo)

        self.menuEdit.addAction(undoAction)
        self.menuEdit.addAction(redoAction)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionCut)
        self.menuEdit.addAction(self.actionCopy)
        self.menuEdit.addAction(self.actionPaste)
        self.menuEdit.addAction(self.actionPaste_Blocks)
        self.menuEdit.addAction(self.actionPaste_Entities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionClear)
        self.menuEdit.addAction(self.actionDeleteBlocks)
        self.menuEdit.addAction(self.actionDeleteEntities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFill)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFindReplace)
        self.menuEdit.addAction(self.actionAnalyze)

        self.menus.append(self.menuEdit)

        # - Select -

        self.menuSelect = QtGui.QMenu(self.tr("Select"))

        self.actionSelectAll = QtGui.QAction(self.tr("Select All"), self, triggered=self.selectAll)
        self.actionSelectAll.setShortcut(QtGui.QKeySequence.SelectAll)
        self.menuSelect.addAction(self.actionSelectAll)

        self.actionDeselect = QtGui.QAction(self.tr("Deselect"), self, triggered=self.deselect)
        self.actionDeselect.setShortcut(QtGui.QKeySequence("Ctrl+D"))
        self.menuSelect.addAction(self.actionDeselect)

        self.menus.append(self.menuSelect)

        # - Import/Export -

        self.menuImportExport = QtGui.QMenu(self.tr("Import/Export"))

        self.actionExport = QtGui.QAction(self.tr("Export"), self, triggered=self.export)
        self.actionExport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+E"))
        self.menuImportExport.addAction(self.actionExport)

        self.actionImport = QtGui.QAction(self.tr("Import"), self, triggered=self.import_)
        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+D"))
        self.menuImportExport.addAction(self.actionImport)

        self.actionImport = QtGui.QAction(self.tr("Show Exports Library"), self,
                                          triggered=QtGui.qApp.libraryDockWidget.toggleViewAction().trigger)

        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+L"))
        self.menuImportExport.addAction(self.actionImport)

        self.menus.append(self.menuImportExport)

        # - Chunk -

        self.menuChunk = QtGui.QMenu(self.tr("Chunk"))

        self.actionDeleteChunks = QtGui.QAction(self.tr("Delete Chunks"), self, triggered=self.deleteChunks)
        self.actionCreateChunks = QtGui.QAction(self.tr("Create Chunks"), self, triggered=self.createChunks)
        self.actionRepopChunks = QtGui.QAction(self.tr("Mark Chunks For Repopulation"),
                                               self, triggered=self.repopChunks)

        self.menuChunk.addAction(self.actionDeleteChunks)
        self.menuChunk.addAction(self.actionCreateChunks)
        self.menuChunk.addAction(self.actionRepopChunks)
        self.menus.append(self.menuChunk)

        # --- Resources ---

        self.resourceLoader = resourceLoader
        self.geometryCache = GeometryCache()

        progress("Loading textures and models...")
        self.setConfiguredBlocks(configuredBlocks)  # Must be called after resourceLoader is in place

        self.editorOverlay = scenegraph.Node()

        self.biomeTypes = BiomeTypes()

        # --- Panels ---
        progress("Loading panels...")

        self.playerPanel = PlayerPanel(self)
        self.worldInfoPanel = WorldInfoPanel(self)
        self.panels = [self.playerPanel, self.worldInfoPanel]

        # --- Tools ---

        progress("Loading tools...")

        self.toolClasses = list(editortools.ToolClasses())
        self.toolActionGroup = QtGui.QActionGroup(self)
        self.tools = [cls(self) for cls in self.toolClasses]
        self.toolActions = [tool.pickToolAction() for tool in self.tools]
        self.actionsByName = {action.toolName: action for action in self.toolActions}
        for tool in self.tools:
            tool.toolPicked.connect(self.chooseTool)
        for action in self.toolActions:
            self.toolActionGroup.addAction(action)

        self.selectionTool = self.getTool("Select")
        self.moveTool = self.getTool("Move")

        # --- Dimensions ---

        def _dimChanged(f):
            def _changed():
                self.gotoDimension(f)

            return _changed

        dimButton = self.changeDimensionButton = QtGui.QToolButton()
        dimButton.setText(self.dimensionMenuLabel(""))
        dimAction = self.changeDimensionAction = QtGui.QWidgetAction(self)
        dimAction.setDefaultWidget(dimButton)
        dimMenu = self.dimensionsMenu = QtGui.QMenu()

        for dimName in self.worldEditor.listDimensions():
            displayName = self.dimensionDisplayName(dimName)
            action = dimMenu.addAction(displayName)
            action._changed = _dimChanged(dimName)
            action.triggered.connect(action._changed)

        dimButton.setMenu(dimMenu)
        dimButton.setPopupMode(dimButton.InstantPopup)

        progress("Loading overworld dimension")
        self.gotoDimension("")

        # --- Editor stuff ---
        progress("Creating EditorTab...")

        self.editorTab = EditorTab(self)
        self.toolChanged.connect(self.toolDidChange)

        self.undoStack.indexChanged.connect(self.undoIndexChanged)

        self.findReplaceDialog = FindReplaceDialog(self)
        for resultsWidget in self.findReplaceDialog.resultsWidgets:
            self.dockWidgets.append((Qt.BottomDockWidgetArea, resultsWidget))

        self.inspectorWidget = InspectorWidget(self)
        self.inspectorDockWidget = QtGui.QDockWidget(self.tr("Inspector"), objectName="inspector")
        self.inspectorDockWidget.setWidget(self.inspectorWidget)
        self.inspectorDockWidget.hide()
        self.dockWidgets.append((Qt.RightDockWidgetArea, self.inspectorDockWidget))

        if len(self.toolActions):
            # Must be called after toolChanged is connected to editorTab
            self.toolActions[0].trigger()

        if hasattr(progress, 'progressCount') and progress.progressCount != progressMax:
            log.info("Update progressMax to %d, please.", progress.progressCount)

    # Connecting these signals to the EditorTab creates a circular reference through
    # the Qt objects, preventing the EditorSession from being destroyed

    def focusWorldView(self):
        self.editorTab.currentView().setFocus()

    def updateView(self):
        self.editorTab.currentView().update()

    def toolDidChange(self, tool):
        self.editorTab.toolDidChange(tool)

    # --- Block config ---

    # Emitted when configuredBlocks is changed. TextureAtlas and BlockModels will also have changed.
    configuredBlocksChanged = QtCore.Signal()

    def setConfiguredBlocks(self, configuredBlocks):
        blocktypes = self.worldEditor.blocktypes
        if self.configuredBlocks is not None:
            # Remove all previously configured blocks
            deadJsons = []
            for json in blocktypes.blockJsons:
                if '__configured__' in json:
                    deadJsons.append(json)

            deadIDs = set((j['internalName'], j['meta']) for j in deadJsons)
            blocktypes.allBlocks[:] = [
                bt for bt in blocktypes.allBlocks
                if (bt.internalName, bt.meta) not in deadIDs
            ]

            for json in deadJsons:
                internalName = json['internalName']
                fakeState = json['blockState']
                blocktypes.blockJsons.remove(json)
                ID = blocktypes.IDsByName[internalName]

                del blocktypes.IDsByState[internalName + fakeState]
                del blocktypes.statesByID[ID, json['meta']]

        for blockDef in configuredBlocks:
            internalName = blockDef.internalName
            if internalName not in blocktypes.IDsByName:
                # no ID mapped to this name, skip
                continue

            if blockDef.meta == 0:
                blockType = blocktypes[internalName]
                blockJson = blockType.json
            else:
                # not automatically created by FML mapping loader
                ID = blocktypes.IDsByName[internalName]
                fakeState = '[%d]' % blockDef.meta
                nameAndState = internalName + fakeState
                blocktypes.blockJsons[nameAndState] = {
                    'displayName': internalName,
                    'internalName': internalName,
                    'blockState': fakeState,
                    'unknown': False,
                    'meta': blockDef.meta,
                }
                blockType = BlockType(ID, blockDef.meta, blocktypes)
                blocktypes.allBlocks.append(blockType)
                blocktypes.IDsByState[nameAndState] = ID, blockDef.meta
                blocktypes.statesByID[ID, blockDef.meta] = nameAndState

                blockJson = blockType.json

            blockJson['forcedModel'] = blockDef.modelPath
            blockJson['forcedModelTextures'] = blockDef.modelTextures
            blockJson['forcedModelRotation'] = blockDef.modelRotations
            blockJson['forcedRotationFlags'] = blockDef.rotationFlags
            blockJson['__configured__'] = True

        self.configuredBlocks = configuredBlocks

        self.blockModels = BlockModels(self.worldEditor.blocktypes, self.resourceLoader)
        self.textureAtlas = TextureAtlas(self.worldEditor, self.resourceLoader, self.blockModels)

        self.configuredBlocksChanged.emit()

    # --- Selection ---

    selectionChanged = QtCore.Signal(BoundingBox)
    _currentSelection = None

    @property
    def currentSelection(self):
        return self._currentSelection

    @currentSelection.setter
    def currentSelection(self, box):
        self._currentSelection = box
        self.enableSelectionCommands(box is not None and box.volume != 0)
        self.enableChunkSelectionCommands(box is not None)
        self.selectionChanged.emit(box)

    def enableSelectionCommands(self, enable):
        self.actionCut.setEnabled(enable)
        self.actionCopy.setEnabled(enable)
        self.actionPaste.setEnabled(enable)
        self.actionPaste_Blocks.setEnabled(enable)
        self.actionPaste_Entities.setEnabled(enable)
        self.actionClear.setEnabled(enable)
        self.actionDeleteBlocks.setEnabled(enable)
        self.actionDeleteEntities.setEnabled(enable)
        self.actionFill.setEnabled(enable)
        self.actionExport.setEnabled(enable)

    def enableChunkSelectionCommands(self, enable):
        self.actionDeleteChunks.setEnabled(enable)
        self.actionCreateChunks.setEnabled(enable)
        self.actionRepopChunks.setEnabled(enable)

    # --- Menu commands ---

    # - World -

    def save(self):
        self.undoStack.clearUndoBlock()

        saveTask = self.worldEditor.saveChangesIter()
        showProgress("Saving...", saveTask)
        self.dirty = False

    # - Edit -

    def cut(self):
        command = SimpleRevisionCommand(self, "Cut")
        with command.begin():
            task = self.currentDimension.exportSchematicIter(self.currentSelection)
            self.copiedSchematic = showProgress("Cutting...", task)
            task = self.currentDimension.fillBlocksIter(self.currentSelection, "air")
            showProgress("Cutting...", task)
        self.undoStack.push(command)

    def copy(self):
        task = self.currentDimension.exportSchematicIter(self.currentSelection)
        self.copiedSchematic = showProgress("Copying...", task)

    def paste(self):
        if self.copiedSchematic is None:
            return
        view = self.editorTab.currentView()
        imp = PendingImport(self.copiedSchematic, view.mouseBlockPos, self.tr("<Pasted Object>"))
        command = PasteImportCommand(self, imp, "Paste")
        self.undoStack.push(command)

    def pasteBlocks(self):
        NotImplementedYet()

    def pasteEntities(self):
        NotImplementedYet()

    def findReplace(self):
        self.findReplaceDialog.exec_()

    def analyze(self):
        if self.currentSelection is None:
            return
        task = self.currentDimension.analyzeIter(self.currentSelection)
        showProgress("Analyzing...", task)
        outputDialog = AnalyzeOutputDialog(self, task.blocks,
                                           task.entityCounts,
                                           task.tileEntityCounts,
                                           task.dimension.worldEditor.displayName)

    def deleteSelection(self):
        command = SimpleRevisionCommand(self, "Delete")
        with command.begin():
            fillTask = self.currentDimension.fillBlocksIter(self.currentSelection, "air")
            entitiesTask = RemoveEntitiesOperation(self.currentDimension, self.currentSelection)
            task = ComposeOperations(fillTask, entitiesTask)
            showProgress("Deleting...", task)
        self.pushCommand(command)

    def deleteBlocks(self):
        command = SimpleRevisionCommand(self, "Delete Blocks")
        with command.begin():
            fillTask = self.currentDimension.fillBlocksIter(self.currentSelection, "air")
            showProgress("Deleting...", fillTask)
        self.pushCommand(command)

    def deleteEntities(self):
        command = SimpleRevisionCommand(self, "Delete Entities")
        with command.begin():
            entitiesTask = RemoveEntitiesOperation(self.currentDimension, self.currentSelection)
            showProgress("Deleting...", entitiesTask)
        self.pushCommand(command)

    def fill(self):
        fillCommand(self)

    # - Select -

    def selectAll(self):
        command = SelectCommand(self, self.currentDimension.bounds, self.tr("Select All"))
        self.pushCommand(command)

    def deselect(self):
        command = SelectCommand(self, None)
        command.setText(self.tr("Deselect"))
        self.pushCommand(command)

    # - Chunk -

    def deleteChunks(self):
        if self.currentSelection is None:
            return

        command = SimpleRevisionCommand(self, self.tr("Delete Chunks"))
        with command.begin():
            for cx in range(self.currentSelection.mincx, self.currentSelection.maxcx):
                for cz in range(self.currentSelection.mincz, self.currentSelection.maxcz):
                    self.currentDimension.deleteChunk(cx, cz)
        self.pushCommand(command)

    def createChunks(self):
        QtGui.QMessageBox.warning(QtGui.qApp.mainWindow, "Not implemented.", "Create chunks is not implemented yet!")

    def repopChunks(self):
        QtGui.QMessageBox.warning(QtGui.qApp.mainWindow, "Not implemented.", "Repop chunks is not implemented yet!")

    # - Dimensions -

    dimensionChanged = QtCore.Signal(object)

    _dimDisplayNames = {"": "Overworld",
                        "DIM-1": "Nether",
                        "DIM1": "The End",
                        }

    def dimensionDisplayName(self, dimName):
        return self._dimDisplayNames.get(dimName, dimName)

    def dimensionMenuLabel(self, dimName):
        return self.tr("Dimension: %s" % self.dimensionDisplayName(dimName))

    def gotoDimension(self, dimName):
        dim = self.worldEditor.getDimension(dimName)
        if dim is self.currentDimension:
            return
        log.info("Going to dimension %s", dimName)
        self.changeDimensionButton.setText(self.dimensionMenuLabel(dimName))
        self.currentDimension = dim
        self.loader = chunkloader.ChunkLoader(self.currentDimension)

        self.loader.chunkCompleted.connect(self.chunkDidComplete)
        self.loader.allChunksDone.connect(self.updateView)
        self.revisionChanged.connect(self.loader.revisionDidChange)

        self.dimensionChanged.emit(dim)

    # - Import/export -

    def import_(self):
        # prompt for a file to import
        startingDir = Settings().value("import_dialog/starting_dir", getUserSchematicsDirectory())
        result = QtGui.QFileDialog.getOpenFileName(QtGui.qApp.mainWindow, self.tr("Import"),
                                                   startingDir,
                                                   "All files (*.*)")
        if result:
            filename = result[0]
            if filename:
                self.importSchematic(filename)

    def export(self):
        # prompt for filename and format. maybe use custom browser to save to export library??
        startingDir = Settings().value("import_dialog/starting_dir", getUserSchematicsDirectory())
        result = QtGui.QFileDialog.getSaveFileName(QtGui.qApp.mainWindow,
                                                   self.tr("Export Schematic"),
                                                   startingDir,
                                                   "Schematic files (*.schematic)")

        if result:
            filename = result[0]
            if filename:
                task = self.currentDimension.exportSchematicIter(self.currentSelection)
                schematic = showProgress("Copying...", task)
                schematic.saveToFile(filename)

    # --- Library support ---

    def importSchematic(self, filename):
        schematic = WorldEditor(filename, readonly=True)
        ray = self.editorTab.currentView().rayAtCenter()
        pos, face = rayCastInBounds(ray, self.currentDimension)
        if pos is None:
            pos = ray.point

        name = os.path.basename(filename)
        imp = PendingImport(schematic, pos, name)
        command = PasteImportCommand(self, imp, "Import %s" % name)
        self.undoStack.push(command)

    # --- Undo support ---

    revisionChanged = QtCore.Signal(RevisionChanges)

    def undoIndexChanged(self, index):
        self.editorTab.currentView().update()

    def pushCommand(self, command):
        log.info("Pushing command %s" % command.text())
        self.undoStack.push(command)

    def setUndoBlock(self, callback):
        self.undoStack.setUndoBlock(callback)

    def removeUndoBlock(self, callback):
        self.undoStack.removeUndoBlock(callback)

    def beginUndo(self):
        self.undoStack.clearUndoBlock()
        self.dirty = True
        self.worldEditor.beginUndo()

    def commitUndo(self):
        exhaust(self.commitUndoIter())

    def commitUndoIter(self):
        for status in self.worldEditor.commitUndoIter():
            yield status
        changes = self.worldEditor.getRevisionChanges(self.currentRevision-1, self.currentRevision)
        self.revisionChanged.emit(changes)

    def undoForward(self):
        self.worldEditor.redo()
        changes = self.worldEditor.getRevisionChanges(self.currentRevision-1, self.currentRevision)
        self.revisionChanged.emit(changes)

    def undoBackward(self):
        self.worldEditor.undo()
        changes = self.worldEditor.getRevisionChanges(self.currentRevision, self.currentRevision+1)
        self.revisionChanged.emit(changes)

    def gotoRevision(self, index):
        if index != self.currentRevision:
            changes = self.worldEditor.getRevisionChanges(self.currentRevision, index)
            self.worldEditor.gotoRevision(index)
            self.revisionChanged.emit(changes)

    @property
    def currentRevision(self):
        return self.worldEditor.currentRevision

    # --- Misplaced startup code? ---

    def loadDone(self):
        # Called by MCEditApp after the view is on screen to make sure view.center() works correctly
        # xxx was needed because view.centerOnPoint used a depthbuffer read for that, now what?
        try:
            try:
                player = self.worldEditor.getPlayer()
                center = Vector(*player.Position) + (0, 1.8, 0)
                dimNo = player.Dimension
                dimName = self.worldEditor.dimNameFromNumber(dimNo)
                log.info("Setting view angle to single-player player's view in dimension %s.",
                         dimName)
                rotation = player.Rotation
                if dimName:
                    self.gotoDimension(dimName)
                try:
                    self.editorTab.currentView().yawPitch = rotation
                except AttributeError:
                    pass
            except PlayerNotFound:
                try:
                    center = self.worldEditor.getWorldMetadata().Spawn
                    log.info("Centering on spawn position.")
                except AttributeError:
                    log.info("Centering on world center")
                    center = self.currentDimension.bounds.origin + (self.currentDimension.bounds.size * 0.5)
            self.editorTab.miniMap.centerOnPoint(center)
            self.editorTab.currentView().centerOnPoint(center, distance=0)
        except Exception as e:
            log.exception("Error while centering on player for world editor: %s", e)

    # --- Tools ---

    def toolShortcut(self, name):
        toolShortcuts = {
            "Select": "S",
            "Create": "D",
        }
        return toolShortcuts.get(name, "")

    def getTool(self, name):
        for t in self.tools:
            if t.name == name:
                return t

    def chooseTool(self, name):
        oldTool = self.currentTool
        self.currentTool = self.getTool(name)
        if oldTool is not self.currentTool:
            if oldTool:
                oldTool.toolInactive()
            self.currentTool.toolActive()
            self.toolChanged.emit(self.currentTool)
        self.actionsByName[name].setChecked(True)

    toolChanged = QtCore.Signal(object)

    def chunkDidComplete(self):
        from mcedit2 import editorapp

        editorapp.MCEditApp.app.updateStatusLabel(None, None, None, self.loader.cps,
                                                  self.editorTab.currentView().fps)

    def updateStatusFromEvent(self, event):
        from mcedit2 import editorapp

        if event.blockPosition:
            id = self.currentDimension.getBlockID(*event.blockPosition)
            data = self.currentDimension.getBlockData(*event.blockPosition)
            block = self.worldEditor.blocktypes[id, data]
            biomeID = self.currentDimension.getBiomeID(event.blockPosition[0],
                                                       event.blockPosition[2])
            biome = self.biomeTypes.types.get(biomeID)
            if biome is not None:
                biomeName = biome.name
            else:
                biomeName = "Unknown biome"

            biomeText = "%s (%d)" % (biomeName, biomeID)
            editorapp.MCEditApp.app.updateStatusLabel(event.blockPosition, block, biomeText,
                                                      self.loader.cps, event.view.fps)
        else:
            editorapp.MCEditApp.app.updateStatusLabel('(N/A)', None, None, self.loader.cps,
                                                      event.view.fps)

    def viewMousePress(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mousePress') and event.blockPosition is not None:
            self.currentTool.mousePress(event)
        self.editorTab.currentView().update()

    def viewMouseMove(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseMove'):
            self.currentTool.mouseMove(event)
        self.editorTab.currentView().update()

    def viewMouseDrag(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseDrag'):
            self.currentTool.mouseDrag(event)
        self.editorTab.currentView().update()

    def viewMouseRelease(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseRelease'):
            self.currentTool.mouseRelease(event)
        self.editorTab.currentView().update()

    # --- EditorTab handling ---

    def tabCaption(self):
        return util.displayName(self.filename)

    def closeTab(self):
        if self.worldEditor is None:
            return True

        if self.dirty:
            msgBox = QtGui.QMessageBox(self.editorTab.window())
            msgBox.setText("The world has been modified.")
            msgBox.setInformativeText("Do you want to save your changes?")
            msgBox.setStandardButtons(
                QtGui.QMessageBox.Save | QtGui.QMessageBox.Discard | QtGui.QMessageBox.Cancel)
            msgBox.setDefaultButton(QtGui.QMessageBox.Save)
            ret = msgBox.exec_()

            if ret == QtGui.QMessageBox.Save:
                self.save()

            if ret == QtGui.QMessageBox.Cancel:
                return False

        for panel in self.panels:
            panel.close()

        self.editorTab.saveState()
        self.worldEditor.close()
        self.worldEditor = None

        return True

    # --- Inspector ---

    def inspectBlock(self, pos):
        self.inspectorDockWidget.show()
        self.inspectorWidget.inspectBlock(pos)

    def inspectEntity(self, entity):
        self.inspectorDockWidget.show()
        self.inspectorWidget.inspectEntity(entity)

    # --- Zooming ---

    def zoomAndInspectBlock(self, pos):
        self.zoomToPoint(pos)
        self.inspectBlock(pos)

    def zoomAndInspectEntity(self, entity):
        self.zoomToPoint(entity.Position)
        self.inspectEntity(entity)

    def zoomToPoint(self, point):
        self.editorTab.currentView().centerOnPoint(point, 15)

    # --- Blocktype handling ---

    def unknownBlocks(self):
        for blocktype in self.worldEditor.blocktypes:
            if blocktype.unknown:
                yield blocktype.internalName
示例#6
0
    def __init__(self, filename, versionInfo, readonly=False, progressCallback=None):
        progressMax = 7  # fixme
        if progressCallback is None:
            def progress(status):
                pass
        else:

            def progress(status):
                progressCallback(progress.progressCount, progressMax, status)
                progress.progressCount += 1

            progress.progressCount = 0

        QtCore.QObject.__init__(self)
        self.undoStack = MCEUndoStack()

        self.filename = filename
        self.dockWidgets = []
        self.undoBlock = None
        self.currentTool = None
        self.dirty = False

        self.copiedSchematic = None
        """:type : WorldEditor"""

        self.versionInfo = versionInfo

        # --- Open world editor ---
        try:
            progress("Creating WorldEditor...")
            self.worldEditor = WorldEditor(filename, readonly=readonly)
        except UndoFolderExists:
            msgBox = QtGui.QMessageBox()
            msgBox.setIcon(QtGui.QMessageBox.Warning)
            msgBox.setWindowTitle(self.tr("MCEdit tech demo"))
            msgBox.setText(self.tr("This world was not properly closed by MCEdit."))
            msgBox.setInformativeText(self.tr(
                "MCEdit may have crashed. An undo history was found for this world. You may try to resume editing "
                "with the saved undo history, or start over with the current state of the world."))
            resumeBtn = msgBox.addButton("Resume Editing", QtGui.QMessageBox.ApplyRole)
            msgBox.addButton("Discard History", QtGui.QMessageBox.DestructiveRole)
            # msgBox.exec_()
            # clicked = msgBox.clickedButton()
            clicked = None  # xxxxx
            resume = clicked is resumeBtn
            try:
                self.worldEditor = WorldEditor(filename, readonly=readonly, resume=resume)
            except NotImplementedError:
                NotImplementedYet()
                raise IOError("Uh-oh")

        self.worldEditor.requireRevisions()
        self.currentDimension = None

        progress("Creating menus...")

        # --- Menus ---

        self.menus = []

        # - Edit -

        self.menuEdit = QtGui.QMenu(self.tr("Edit"))
        self.menuEdit.setObjectName("menuEdit")

        self.actionCut = QtGui.QAction(self.tr("Cut"), self, triggered=self.cut, enabled=False)
        self.actionCut.setShortcut(QtGui.QKeySequence.Cut)
        self.actionCut.setObjectName("actionCut")

        self.actionCopy = QtGui.QAction(self.tr("Copy"), self, triggered=self.copy, enabled=False)
        self.actionCopy.setShortcut(QtGui.QKeySequence.Copy)
        self.actionCopy.setObjectName("actionCopy")

        self.actionPaste = QtGui.QAction(self.tr("Paste"), self, triggered=self.paste, enabled=False)
        self.actionPaste.setShortcut(QtGui.QKeySequence.Paste)
        self.actionPaste.setObjectName("actionPaste")

        self.actionPaste_Blocks = QtGui.QAction(self.tr("Paste Blocks"), self, triggered=self.pasteBlocks, enabled=False)
        self.actionPaste_Blocks.setShortcut(QtGui.QKeySequence("Ctrl+Shift+V"))
        self.actionPaste_Blocks.setObjectName("actionPaste_Blocks")

        self.actionPaste_Entities = QtGui.QAction(self.tr("Paste Entities"), self, triggered=self.pasteEntities, enabled=False)
        self.actionPaste_Entities.setShortcut(QtGui.QKeySequence("Ctrl+Alt+V"))
        self.actionPaste_Entities.setObjectName("actionPaste_Entities")

        self.actionClear = QtGui.QAction(self.tr("Delete"), self, triggered=self.deleteSelection, enabled=False)
        self.actionClear.setShortcut(QtGui.QKeySequence.Delete)
        self.actionClear.setObjectName("actionClear")

        self.actionDeleteBlocks = QtGui.QAction(self.tr("Delete Blocks"), self, triggered=self.deleteBlocks, enabled=False)
        self.actionDeleteBlocks.setShortcut(QtGui.QKeySequence("Shift+Del"))
        self.actionDeleteBlocks.setObjectName("actionDeleteBlocks")

        self.actionDeleteEntities = QtGui.QAction(self.tr("Delete Entities"), self, triggered=self.deleteEntities, enabled=False)
        self.actionDeleteEntities.setShortcut(QtGui.QKeySequence("Shift+Alt+Del"))
        self.actionDeleteEntities.setObjectName("actionDeleteEntities")

        self.actionFill = QtGui.QAction(self.tr("Fill"), self, triggered=self.fill, enabled=False)
        self.actionFill.setShortcut(QtGui.QKeySequence("Shift+Ctrl+F"))
        self.actionFill.setObjectName("actionFill")

        self.actionFindReplace = QtGui.QAction(self.tr("Find/Replace"), self, triggered=self.findReplace, enabled=True)
        self.actionFindReplace.setShortcut(QtGui.QKeySequence.Find)
        self.actionFindReplace.setObjectName("actionFindReplace")

        undoAction = self.undoStack.createUndoAction(self.menuEdit)
        undoAction.setShortcut(QtGui.QKeySequence.Undo)
        redoAction = self.undoStack.createRedoAction(self.menuEdit)
        redoAction.setShortcut(QtGui.QKeySequence.Redo)

        self.menuEdit.addAction(undoAction)
        self.menuEdit.addAction(redoAction)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionCut)
        self.menuEdit.addAction(self.actionCopy)
        self.menuEdit.addAction(self.actionPaste)
        self.menuEdit.addAction(self.actionPaste_Blocks)
        self.menuEdit.addAction(self.actionPaste_Entities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionClear)
        self.menuEdit.addAction(self.actionDeleteBlocks)
        self.menuEdit.addAction(self.actionDeleteEntities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFill)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFindReplace)

        self.menus.append(self.menuEdit)

        # - Select -

        self.menuSelect = QtGui.QMenu(self.tr("Select"))

        self.actionSelectAll = QtGui.QAction(self.tr("Select All"), self, triggered=self.selectAll)
        self.actionSelectAll.setShortcut(QtGui.QKeySequence.SelectAll)
        self.menuSelect.addAction(self.actionSelectAll)

        self.actionDeselect = QtGui.QAction(self.tr("Deselect"), self, triggered=self.deselect)
        self.actionDeselect.setShortcut(QtGui.QKeySequence("Ctrl+D"))
        self.menuSelect.addAction(self.actionDeselect)

        self.menus.append(self.menuSelect)

        # - Import/Export -

        self.menuImportExport = QtGui.QMenu(self.tr("Import/Export"))

        self.actionExport = QtGui.QAction(self.tr("Export"), self, triggered=self.export)
        self.actionExport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+E"))
        self.menuImportExport.addAction(self.actionExport)

        self.actionImport = QtGui.QAction(self.tr("Import"), self, triggered=self.import_)
        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+D"))
        self.menuImportExport.addAction(self.actionImport)

        self.actionImport = QtGui.QAction(self.tr("Show Exports Library"), self,
                                          triggered=QtGui.qApp.libraryDockWidget.toggleViewAction().trigger)

        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+L"))
        self.menuImportExport.addAction(self.actionImport)

        self.menus.append(self.menuImportExport)

        # --- Resources ---

        progress("Loading resources...")

        i, v, p = self.versionInfo
        self.resourceLoader = i.getResourceLoader(v, p)
        self.geometryCache = GeometryCache()
        self.blockModels = BlockModels(self.worldEditor.blocktypes, self.resourceLoader)
        self.textureAtlas = TextureAtlas(self.worldEditor, self.resourceLoader, self.blockModels)

        self.editorOverlay = scenegraph.Node()

        # --- Panels ---
        progress("Loading panels...")

        self.playerPanel = PlayerPanel(self)
        self.panels = [self.playerPanel]

        # --- Tools ---

        progress("Loading tools...")

        self.toolClasses = list(editortools.ToolClasses())
        self.toolActionGroup = QtGui.QActionGroup(self)
        self.tools = [cls(self) for cls in self.toolClasses]
        self.toolActions = [tool.pickToolAction() for tool in self.tools]
        self.actionsByName = {action.toolName: action for action in self.toolActions}
        for tool in self.tools:
            tool.toolPicked.connect(self.chooseTool)
        for action in self.toolActions:
            self.toolActionGroup.addAction(action)

        self.selectionTool = self.getTool("Select")
        self.moveTool = self.getTool("Move")

        # --- Dimensions ---

        def _dimChanged(f):
            def _changed():
                self.gotoDimension(f)
            return _changed


        dimButton = self.changeDimensionButton = QtGui.QToolButton()
        dimButton.setText(self.dimensionMenuLabel(""))
        dimAction = self.changeDimensionAction = QtGui.QWidgetAction(self)
        dimAction.setDefaultWidget(dimButton)
        dimMenu = self.dimensionsMenu = QtGui.QMenu()

        for dimName in self.worldEditor.listDimensions():
            displayName = self.dimensionDisplayName(dimName)
            action = dimMenu.addAction(displayName)
            action._changed = _dimChanged(dimName)
            action.triggered.connect(action._changed)

        dimButton.setMenu(dimMenu)
        dimButton.setPopupMode(dimButton.InstantPopup)

        progress("Loading overworld dimension")
        self.gotoDimension("")

        # --- Editor stuff ---
        progress("Creating EditorTab...")

        self.editorTab = EditorTab(self)
        self.toolChanged.connect(self.toolDidChange)

        self.undoStack.indexChanged.connect(self.undoIndexChanged)

        self.findReplaceDialog = FindReplaceDialog(self)
        for resultsWidget in self.findReplaceDialog.resultsWidgets:
            self.dockWidgets.append((Qt.BottomDockWidgetArea, resultsWidget))

        self.inspectorWidget = InspectorWidget(self)
        self.inspectorDockWidget = QtGui.QDockWidget(self.tr("Inspector"), objectName="inspector")
        self.inspectorDockWidget.setWidget(self.inspectorWidget)
        self.inspectorDockWidget.hide()
        self.dockWidgets.append((Qt.RightDockWidgetArea, self.inspectorDockWidget))

        if len(self.toolActions):
            self.toolActions[0].trigger()  # Must be called after toolChanged is connected to editorTab

        if hasattr(progress, 'progressCount') and progress.progressCount != progressMax:
            log.info("Update progressMax to %d, please.", progress.progressCount)
示例#7
0
class EditorSession(QtCore.QObject):
    def __init__(self, filename, versionInfo, readonly=False, progressCallback=None):
        progressMax = 7  # fixme
        if progressCallback is None:
            def progress(status):
                pass
        else:

            def progress(status):
                progressCallback(progress.progressCount, progressMax, status)
                progress.progressCount += 1

            progress.progressCount = 0

        QtCore.QObject.__init__(self)
        self.undoStack = MCEUndoStack()

        self.filename = filename
        self.dockWidgets = []
        self.undoBlock = None
        self.currentTool = None
        self.dirty = False

        self.copiedSchematic = None
        """:type : WorldEditor"""

        self.versionInfo = versionInfo

        # --- Open world editor ---
        try:
            progress("Creating WorldEditor...")
            self.worldEditor = WorldEditor(filename, readonly=readonly)
        except UndoFolderExists:
            msgBox = QtGui.QMessageBox()
            msgBox.setIcon(QtGui.QMessageBox.Warning)
            msgBox.setWindowTitle(self.tr("MCEdit tech demo"))
            msgBox.setText(self.tr("This world was not properly closed by MCEdit."))
            msgBox.setInformativeText(self.tr(
                "MCEdit may have crashed. An undo history was found for this world. You may try to resume editing "
                "with the saved undo history, or start over with the current state of the world."))
            resumeBtn = msgBox.addButton("Resume Editing", QtGui.QMessageBox.ApplyRole)
            msgBox.addButton("Discard History", QtGui.QMessageBox.DestructiveRole)
            # msgBox.exec_()
            # clicked = msgBox.clickedButton()
            clicked = None  # xxxxx
            resume = clicked is resumeBtn
            try:
                self.worldEditor = WorldEditor(filename, readonly=readonly, resume=resume)
            except NotImplementedError:
                NotImplementedYet()
                raise IOError("Uh-oh")

        self.worldEditor.requireRevisions()
        self.currentDimension = None

        progress("Creating menus...")

        # --- Menus ---

        self.menus = []

        # - Edit -

        self.menuEdit = QtGui.QMenu(self.tr("Edit"))
        self.menuEdit.setObjectName("menuEdit")

        self.actionCut = QtGui.QAction(self.tr("Cut"), self, triggered=self.cut, enabled=False)
        self.actionCut.setShortcut(QtGui.QKeySequence.Cut)
        self.actionCut.setObjectName("actionCut")

        self.actionCopy = QtGui.QAction(self.tr("Copy"), self, triggered=self.copy, enabled=False)
        self.actionCopy.setShortcut(QtGui.QKeySequence.Copy)
        self.actionCopy.setObjectName("actionCopy")

        self.actionPaste = QtGui.QAction(self.tr("Paste"), self, triggered=self.paste, enabled=False)
        self.actionPaste.setShortcut(QtGui.QKeySequence.Paste)
        self.actionPaste.setObjectName("actionPaste")

        self.actionPaste_Blocks = QtGui.QAction(self.tr("Paste Blocks"), self, triggered=self.pasteBlocks, enabled=False)
        self.actionPaste_Blocks.setShortcut(QtGui.QKeySequence("Ctrl+Shift+V"))
        self.actionPaste_Blocks.setObjectName("actionPaste_Blocks")

        self.actionPaste_Entities = QtGui.QAction(self.tr("Paste Entities"), self, triggered=self.pasteEntities, enabled=False)
        self.actionPaste_Entities.setShortcut(QtGui.QKeySequence("Ctrl+Alt+V"))
        self.actionPaste_Entities.setObjectName("actionPaste_Entities")

        self.actionClear = QtGui.QAction(self.tr("Delete"), self, triggered=self.deleteSelection, enabled=False)
        self.actionClear.setShortcut(QtGui.QKeySequence.Delete)
        self.actionClear.setObjectName("actionClear")

        self.actionDeleteBlocks = QtGui.QAction(self.tr("Delete Blocks"), self, triggered=self.deleteBlocks, enabled=False)
        self.actionDeleteBlocks.setShortcut(QtGui.QKeySequence("Shift+Del"))
        self.actionDeleteBlocks.setObjectName("actionDeleteBlocks")

        self.actionDeleteEntities = QtGui.QAction(self.tr("Delete Entities"), self, triggered=self.deleteEntities, enabled=False)
        self.actionDeleteEntities.setShortcut(QtGui.QKeySequence("Shift+Alt+Del"))
        self.actionDeleteEntities.setObjectName("actionDeleteEntities")

        self.actionFill = QtGui.QAction(self.tr("Fill"), self, triggered=self.fill, enabled=False)
        self.actionFill.setShortcut(QtGui.QKeySequence("Shift+Ctrl+F"))
        self.actionFill.setObjectName("actionFill")

        self.actionFindReplace = QtGui.QAction(self.tr("Find/Replace"), self, triggered=self.findReplace, enabled=True)
        self.actionFindReplace.setShortcut(QtGui.QKeySequence.Find)
        self.actionFindReplace.setObjectName("actionFindReplace")

        undoAction = self.undoStack.createUndoAction(self.menuEdit)
        undoAction.setShortcut(QtGui.QKeySequence.Undo)
        redoAction = self.undoStack.createRedoAction(self.menuEdit)
        redoAction.setShortcut(QtGui.QKeySequence.Redo)

        self.menuEdit.addAction(undoAction)
        self.menuEdit.addAction(redoAction)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionCut)
        self.menuEdit.addAction(self.actionCopy)
        self.menuEdit.addAction(self.actionPaste)
        self.menuEdit.addAction(self.actionPaste_Blocks)
        self.menuEdit.addAction(self.actionPaste_Entities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionClear)
        self.menuEdit.addAction(self.actionDeleteBlocks)
        self.menuEdit.addAction(self.actionDeleteEntities)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFill)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionFindReplace)

        self.menus.append(self.menuEdit)

        # - Select -

        self.menuSelect = QtGui.QMenu(self.tr("Select"))

        self.actionSelectAll = QtGui.QAction(self.tr("Select All"), self, triggered=self.selectAll)
        self.actionSelectAll.setShortcut(QtGui.QKeySequence.SelectAll)
        self.menuSelect.addAction(self.actionSelectAll)

        self.actionDeselect = QtGui.QAction(self.tr("Deselect"), self, triggered=self.deselect)
        self.actionDeselect.setShortcut(QtGui.QKeySequence("Ctrl+D"))
        self.menuSelect.addAction(self.actionDeselect)

        self.menus.append(self.menuSelect)

        # - Import/Export -

        self.menuImportExport = QtGui.QMenu(self.tr("Import/Export"))

        self.actionExport = QtGui.QAction(self.tr("Export"), self, triggered=self.export)
        self.actionExport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+E"))
        self.menuImportExport.addAction(self.actionExport)

        self.actionImport = QtGui.QAction(self.tr("Import"), self, triggered=self.import_)
        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+D"))
        self.menuImportExport.addAction(self.actionImport)

        self.actionImport = QtGui.QAction(self.tr("Show Exports Library"), self,
                                          triggered=QtGui.qApp.libraryDockWidget.toggleViewAction().trigger)

        self.actionImport.setShortcut(QtGui.QKeySequence("Ctrl+Shift+L"))
        self.menuImportExport.addAction(self.actionImport)

        self.menus.append(self.menuImportExport)

        # --- Resources ---

        progress("Loading resources...")

        i, v, p = self.versionInfo
        self.resourceLoader = i.getResourceLoader(v, p)
        self.geometryCache = GeometryCache()
        self.blockModels = BlockModels(self.worldEditor.blocktypes, self.resourceLoader)
        self.textureAtlas = TextureAtlas(self.worldEditor, self.resourceLoader, self.blockModels)

        self.editorOverlay = scenegraph.Node()

        # --- Panels ---
        progress("Loading panels...")

        self.playerPanel = PlayerPanel(self)
        self.panels = [self.playerPanel]

        # --- Tools ---

        progress("Loading tools...")

        self.toolClasses = list(editortools.ToolClasses())
        self.toolActionGroup = QtGui.QActionGroup(self)
        self.tools = [cls(self) for cls in self.toolClasses]
        self.toolActions = [tool.pickToolAction() for tool in self.tools]
        self.actionsByName = {action.toolName: action for action in self.toolActions}
        for tool in self.tools:
            tool.toolPicked.connect(self.chooseTool)
        for action in self.toolActions:
            self.toolActionGroup.addAction(action)

        self.selectionTool = self.getTool("Select")
        self.moveTool = self.getTool("Move")

        # --- Dimensions ---

        def _dimChanged(f):
            def _changed():
                self.gotoDimension(f)
            return _changed


        dimButton = self.changeDimensionButton = QtGui.QToolButton()
        dimButton.setText(self.dimensionMenuLabel(""))
        dimAction = self.changeDimensionAction = QtGui.QWidgetAction(self)
        dimAction.setDefaultWidget(dimButton)
        dimMenu = self.dimensionsMenu = QtGui.QMenu()

        for dimName in self.worldEditor.listDimensions():
            displayName = self.dimensionDisplayName(dimName)
            action = dimMenu.addAction(displayName)
            action._changed = _dimChanged(dimName)
            action.triggered.connect(action._changed)

        dimButton.setMenu(dimMenu)
        dimButton.setPopupMode(dimButton.InstantPopup)

        progress("Loading overworld dimension")
        self.gotoDimension("")

        # --- Editor stuff ---
        progress("Creating EditorTab...")

        self.editorTab = EditorTab(self)
        self.toolChanged.connect(self.toolDidChange)

        self.undoStack.indexChanged.connect(self.undoIndexChanged)

        self.findReplaceDialog = FindReplaceDialog(self)
        for resultsWidget in self.findReplaceDialog.resultsWidgets:
            self.dockWidgets.append((Qt.BottomDockWidgetArea, resultsWidget))

        self.inspectorWidget = InspectorWidget(self)
        self.inspectorDockWidget = QtGui.QDockWidget(self.tr("Inspector"), objectName="inspector")
        self.inspectorDockWidget.setWidget(self.inspectorWidget)
        self.inspectorDockWidget.hide()
        self.dockWidgets.append((Qt.RightDockWidgetArea, self.inspectorDockWidget))

        if len(self.toolActions):
            self.toolActions[0].trigger()  # Must be called after toolChanged is connected to editorTab

        if hasattr(progress, 'progressCount') and progress.progressCount != progressMax:
            log.info("Update progressMax to %d, please.", progress.progressCount)

    def dispose(self):
        if self.textureAtlas:
            self.textureAtlas.dispose()
            self.textureAtlas = None
        if self.editorTab:
            self.editorTab.destroy()
            self.editorTab = None
        if self.worldEditor:
            self.worldEditor.close()
            self.worldEditor = None
    # Connecting these signals to the EditorTab creates a circular reference through
    # the Qt objects, preventing the EditorSession from being destroyed

    def focusWorldView(self):
        self.editorTab.currentView().setFocus()

    def updateView(self):
        self.editorTab.currentView().update()

    def toolDidChange(self, tool):
        self.editorTab.toolDidChange(tool)

    # --- Selection ---

    selectionChanged = QtCore.Signal(BoundingBox)
    _currentSelection = None

    @property
    def currentSelection(self):
        return self._currentSelection

    @currentSelection.setter
    def currentSelection(self, box):
        self._currentSelection = box
        self.enableSelectionCommands(box is not None and box.volume != 0)
        self.selectionChanged.emit(box)

    def enableSelectionCommands(self, enable):
        self.actionCut.setEnabled(enable)
        self.actionCopy.setEnabled(enable)
        self.actionPaste.setEnabled(enable)
        self.actionPaste_Blocks.setEnabled(enable)
        self.actionPaste_Entities.setEnabled(enable)
        self.actionClear.setEnabled(enable)
        self.actionDeleteBlocks.setEnabled(enable)
        self.actionDeleteEntities.setEnabled(enable)
        self.actionFill.setEnabled(enable)
        self.actionExport.setEnabled(enable)

    # --- Menu commands ---

    # - World -

    def save(self):
        self.undoStack.clearUndoBlock()
        self.worldEditor.saveChanges()
        self.dirty = False

    # - Edit -

    def cut(self):
        command = SimpleRevisionCommand(self, "Cut")
        with command.begin():
            task = self.currentDimension.exportSchematicIter(self.currentSelection)
            self.copiedSchematic = showProgress("Cutting...", task)
            task = self.currentDimension.fillBlocksIter(self.currentSelection, "air")
            showProgress("Cutting...", task)
        self.undoStack.push(command)

    def copy(self):
        task = self.currentDimension.exportSchematicIter(self.currentSelection)
        self.copiedSchematic = showProgress("Copying...", task)

    def paste(self):
        if self.copiedSchematic is None:
            return
        view = self.editorTab.currentView()
        imp = PendingImport(self.copiedSchematic, view.mouseBlockPos, self.tr("<Pasted Object>"))
        command = PasteImportCommand(self, imp, "Paste")
        self.undoStack.push(command)

    def pasteBlocks(self):
        NotImplementedYet()

    def pasteEntities(self):
        NotImplementedYet()

    def findReplace(self):
        self.findReplaceDialog.exec_()

    def deleteSelection(self):
        command = SimpleRevisionCommand(self, "Delete")
        with command.begin():
            fillTask = self.currentDimension.fillBlocksIter(self.currentSelection, "air")
            entitiesTask = RemoveEntitiesOperation(self.currentDimension, self.currentSelection)
            task = ComposeOperations(fillTask, entitiesTask)
            showProgress("Deleting...", task)
        self.pushCommand(command)

    def deleteBlocks(self):
        command = SimpleRevisionCommand(self, "Delete Blocks")
        with command.begin():
            fillTask = self.currentDimension.fillBlocksIter(self.currentSelection, "air")
            showProgress("Deleting...", fillTask)
        self.pushCommand(command)

    def deleteEntities(self):
        command = SimpleRevisionCommand(self, "Delete Entities")
        with command.begin():
            entitiesTask = RemoveEntitiesOperation(self.currentDimension, self.currentSelection)
            showProgress("Deleting...", entitiesTask)
        self.pushCommand(command)

    def fill(self):
        fillCommand(self)

    # - Select -

    def selectAll(self):
        command = SelectCommand(self, self.currentDimension.bounds, self.tr("Select All"))
        self.pushCommand(command)

    def deselect(self):
        command = SelectCommand(self, None)
        command.setText(self.tr("Deselect"))
        self.pushCommand(command)

    # - Dimensions -

    dimensionChanged = QtCore.Signal(object)


    _dimDisplayNames = {"": "Overworld",
                       "DIM-1": "Nether",
                       "DIM1": "The End",
                       }

    def dimensionDisplayName(self, dimName):
        return self._dimDisplayNames.get(dimName, dimName)

    def dimensionMenuLabel(self, dimName):
        return self.tr("Dimension: %s" % self.dimensionDisplayName(dimName))

    def gotoDimension(self, dimName):
        dim = self.worldEditor.getDimension(dimName)
        if dim is self.currentDimension:
            return
        log.info("Going to dimension %s", dimName)
        self.changeDimensionButton.setText(self.dimensionMenuLabel(dimName))
        self.currentDimension = dim
        self.loader = chunkloader.ChunkLoader(self.currentDimension)

        self.loader.chunkCompleted.connect(self.chunkDidComplete)
        self.loader.allChunksDone.connect(self.updateView)

        self.dimensionChanged.emit(dim)


    # - Import/export -

    def import_(self):
        # prompt for a file to import
        startingDir = Settings().value("import_dialog/starting_dir", getUserSchematicsDirectory())
        result = QtGui.QFileDialog.getOpenFileName(self.mainWindow, self.tr("Import"),
                                                   startingDir,
                                                   "All files (*.*)")
        if result:
            filename = result[0]
            if filename:
                self.importSchematic(filename)

    def export(self):
        # prompt for filename and format. maybe use custom browser to save to export library??
        startingDir = Settings().value("import_dialog/starting_dir", getUserSchematicsDirectory())
        result = QtGui.QFileDialog.getSaveFileName(QtGui.qApp.mainWindow,
                                                   self.tr("Export Schematic"),
                                                   startingDir,
                                                   "All files (*.*)")

        if result:
            filename = result[0]
            if filename:
                task = self.currentDimension.exportSchematicIter(self.currentSelection)
                schematic = showProgress("Copying...", task)
                schematic.saveToFile(filename)

    # --- Library support ---

    def importSchematic(self, filename):
        schematic = WorldEditor(filename, readonly=True)
        ray = self.editorTab.currentView().rayAtCenter()
        pos, face = rayCastInBounds(ray, self.currentDimension)
        if pos is None:
            pos = ray.point

        name = os.path.basename(filename)
        imp = PendingImport(schematic, pos, name)
        command = PasteImportCommand(self, imp, "Import %s" % name)
        self.undoStack.push(command)

    # --- Undo support ---

    revisionChanged = QtCore.Signal(int)

    def undoIndexChanged(self, index):
        self.editorTab.currentView().update()

    def pushCommand(self, command):
        self.undoStack.push(command)

    def setUndoBlock(self, callback):
        self.undoStack.setUndoBlock(callback)

    def removeUndoBlock(self, callback):
        self.undoStack.removeUndoBlock(callback)

    def beginUndo(self):
        self.undoStack.clearUndoBlock()
        self.dirty = True
        self.worldEditor.beginUndo()

    def commitUndo(self):
        self.worldEditor.commitUndo()
        self.revisionChanged.emit(self.worldEditor.currentRevision)

    def undoForward(self):
        self.worldEditor.redo()
        self.revisionChanged.emit(self.worldEditor.currentRevision)

    def undoBackward(self):
        self.worldEditor.undo()
        self.revisionChanged.emit(self.worldEditor.currentRevision)

    def gotoRevision(self, index):
        if index != self.currentRevision:
            self.worldEditor.gotoRevision(index)
            self.revisionChanged.emit(self.worldEditor.currentRevision)

    @property
    def currentRevision(self):
        return self.worldEditor.currentRevision

    # --- Misplaced startup code? ---

    def loadDone(self):
        # Called by MCEditApp after the view is on screen to make sure view.center() works correctly xxx used depth
        #  buffer read for that, now what?
        try:
            player = self.worldEditor.getPlayer()
            center = Vector(*player.Position) + (0, 1.8, 0)
            log.info("Setting view angle to single-player player's view.")
            rotation = player.Rotation
            try:
                self.editorTab.currentView().yawPitch = rotation
            except AttributeError:
                pass
        except PlayerNotFound:
            try:
                center = self.worldEditor.worldSpawnPosition()
                log.info("Centering on spawn position.")
            except AttributeError:
                log.info("Centering on world center")
                center = self.currentDimension.bounds.origin + (self.currentDimension.bounds.size * 0.5)

        self.editorTab.miniMap.centerOnPoint(center)
        self.editorTab.currentView().centerOnPoint(center, distance=0)

    # --- Tools ---

    def toolShortcut(self, name):
        toolShortcuts = {
            "Select": "S",
            "Create": "D",
        }
        return toolShortcuts.get(name, "")

    def getTool(self, name):
        for t in self.tools:
            if t.name == name:
                return t


    def chooseTool(self, name):
        oldTool = self.currentTool
        self.currentTool = self.getTool(name)
        if oldTool is not self.currentTool:
            if oldTool:
                oldTool.toolInactive()
            self.currentTool.toolActive()
            self.toolChanged.emit(self.currentTool)
        self.actionsByName[name].setChecked(True)

    toolChanged = QtCore.Signal(object)

    def chunkDidComplete(self):
        from mcedit2 import editorapp
        editorapp.MCEditApp.app.updateStatusLabel(None, None, self.loader.cps, self.editorTab.currentView().fps)

    def updateStatusFromEvent(self, event):
        from mcedit2 import editorapp
        if event.blockPosition:
            id = self.currentDimension.getBlockID(*event.blockPosition)
            data = self.currentDimension.getBlockData(*event.blockPosition)
            block = self.worldEditor.blocktypes[id, data]
            editorapp.MCEditApp.app.updateStatusLabel(event.blockPosition, block, self.loader.cps, event.view.fps)
        else:
            editorapp.MCEditApp.app.updateStatusLabel('(N/A)', None, self.loader.cps, event.view.fps)

    def viewMousePress(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mousePress') and event.blockPosition is not None:
            self.currentTool.mousePress(event)
        self.editorTab.currentView().update()

    def viewMouseMove(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseMove'):
            self.currentTool.mouseMove(event)
        self.editorTab.currentView().update()

    def viewMouseDrag(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseDrag'):
            self.currentTool.mouseDrag(event)
        self.editorTab.currentView().update()

    def viewMouseRelease(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseRelease'):
            self.currentTool.mouseRelease(event)
        self.editorTab.currentView().update()

    # --- EditorTab handling ---

    def tabCaption(self):
        return util.displayName(self.filename)

    def closeTab(self):
        if self.worldEditor is None:
            return True

        if self.dirty:
            msgBox = QtGui.QMessageBox(self.editorTab.window())
            msgBox.setText("The world has been modified.")
            msgBox.setInformativeText("Do you want to save your changes?")
            msgBox.setStandardButtons(QtGui.QMessageBox.Save | QtGui.QMessageBox.Discard | QtGui.QMessageBox.Cancel)
            msgBox.setDefaultButton(QtGui.QMessageBox.Save)
            ret = msgBox.exec_()

            if ret == QtGui.QMessageBox.Save:
                self.save()

            if ret == QtGui.QMessageBox.Cancel:
                return False

        self.editorTab.saveState()
        self.worldEditor.close()
        self.worldEditor = None
        return True

    # --- Inspector ---

    def inspectBlock(self, pos):
        self.inspectorDockWidget.show()
        self.inspectorWidget.inspectBlock(pos)

    def inspectEntity(self, entity):
        self.inspectorDockWidget.show()
        self.inspectorWidget.inspectEntity(entity)

    # --- Zooming ---

    def zoomAndInspectBlock(self, pos):
        self.zoomToPoint(pos)
        self.inspectBlock(pos)

    def zoomAndInspectEntity(self, entity):
        self.zoomToPoint(entity.Position)
        self.inspectEntity(entity)

    def zoomToPoint(self, point):
        self.editorTab.currentView().centerOnPoint(point, 15)
示例#8
0
    def __init__(self, filename, versionInfo, readonly=False):
        QtCore.QObject.__init__(self)
        self.undoStack = MCEUndoStack()

        self.filename = filename
        self.dockWidgets = []
        self.undoBlock = None
        self.currentTool = None
        self.dirty = False

        self.copiedSchematic = None
        """:type : WorldEditor"""

        self.versionInfo = versionInfo

        # --- Open world editor ---
        try:
            self.worldEditor = WorldEditor(filename, readonly=readonly)
        except UndoFolderExists:
            msgBox = QtGui.QMessageBox()
            msgBox.setIcon(QtGui.QMessageBox.Warning)
            msgBox.setWindowTitle(self.tr("MCEdit tech demo"))
            msgBox.setText(
                self.tr("This world was not properly closed by MCEdit."))
            msgBox.setInformativeText(
                self.
                tr("MCEdit may have crashed. An undo history was found for this world. You may try to resume editing "
                   "with the saved undo history, or start over with the current state of the world."
                   ))
            resumeBtn = msgBox.addButton("Resume Editing",
                                         QtGui.QMessageBox.ApplyRole)
            msgBox.addButton("Discard History",
                             QtGui.QMessageBox.DestructiveRole)
            # msgBox.exec_()
            # clicked = msgBox.clickedButton()
            clicked = None  # xxxxx
            resume = clicked is resumeBtn
            try:
                self.worldEditor = WorldEditor(filename,
                                               readonly=readonly,
                                               resume=resume)
            except NotImplementedError:
                NotImplementedYet()
                raise IOError("Uh-oh")

        self.worldEditor.requireRevisions()
        self.currentDimension = self.worldEditor.getDimension()
        self.loader = chunkloader.ChunkLoader(self.currentDimension)

        self.loader.chunkCompleted.connect(self.chunkDidComplete)
        self.loader.allChunksDone.connect(
            lambda: self.editorTab.currentView().update())

        # --- Menus ---

        self.menus = []

        self.menuEdit = QtGui.QMenu(self.tr("Edit"))
        self.menuEdit.setObjectName("menuEdit")
        self.actionCut = QtGui.QAction(self.tr("Cut"),
                                       self,
                                       triggered=self.cut,
                                       enabled=False)
        self.actionCut.setObjectName("actionCut")
        self.actionCopy = QtGui.QAction(self.tr("Copy"),
                                        self,
                                        triggered=self.copy,
                                        enabled=False)
        self.actionCopy.setObjectName("actionCopy")
        self.actionPaste = QtGui.QAction(self.tr("Paste"),
                                         self,
                                         triggered=self.paste,
                                         enabled=False)
        self.actionPaste.setObjectName("actionPaste")
        self.actionPaste_Blocks = QtGui.QAction(self.tr("Paste Blocks"),
                                                self,
                                                triggered=self.pasteBlocks,
                                                enabled=False)
        self.actionPaste_Blocks.setObjectName("actionPaste_Blocks")
        self.actionPaste_Entities = QtGui.QAction(self.tr("Paste Entities"),
                                                  self,
                                                  triggered=self.pasteEntities,
                                                  enabled=False)
        self.actionPaste_Entities.setObjectName("actionPaste_Entities")
        self.actionClear = QtGui.QAction(self.tr("Clear"),
                                         self,
                                         triggered=self.clear,
                                         enabled=False)
        self.actionClear.setObjectName("actionClear")

        undoAction = self.undoStack.createUndoAction(self.menuEdit)
        undoAction.setShortcut(QtGui.QKeySequence.Undo)
        redoAction = self.undoStack.createRedoAction(self.menuEdit)
        redoAction.setShortcut(QtGui.QKeySequence.Redo)
        self.menuEdit.addAction(undoAction)
        self.menuEdit.addAction(redoAction)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionCut)
        self.menuEdit.addAction(self.actionCopy)
        self.menuEdit.addAction(self.actionPaste)
        self.menuEdit.addAction(self.actionPaste_Blocks)
        self.menuEdit.addAction(self.actionPaste_Entities)
        self.menuEdit.addAction(self.actionClear)

        self.actionCut.setShortcut(QtGui.QKeySequence.Cut)
        self.actionCopy.setShortcut(QtGui.QKeySequence.Copy)
        self.actionPaste.setShortcut(QtGui.QKeySequence.Paste)
        self.actionPaste_Blocks.setShortcut(QtGui.QKeySequence("Ctrl+Shift+V"))
        self.actionPaste_Entities.setShortcut(QtGui.QKeySequence("Ctrl+Alt+V"))
        self.actionClear.setShortcut(QtGui.QKeySequence.Quit)

        self.menus.append(self.menuEdit)

        # --- Resources ---

        i, v, p = self.versionInfo
        self.resourceLoader = i.getResourceLoader(v, p)
        self.geometryCache = GeometryCache()
        self.blockModels = BlockModels(self.worldEditor.blocktypes,
                                       self.resourceLoader)
        self.textureAtlas = TextureAtlas(self.worldEditor, self.resourceLoader,
                                         self.blockModels)

        self.editorOverlay = scenegraph.Node()

        # --- Panels ---

        self.playerPanel = PlayerPanel(self)
        self.panels = [self.playerPanel]

        # --- Tools ---
        def PickToolAction(tool):
            name = tool.name
            iconName = tool.iconName
            if iconName:
                iconPath = resourcePath(
                    "mcedit2/assets/mcedit2/toolicons/%s.png" % iconName)
                if not os.path.exists(iconPath):
                    log.error("Tool icon %s not found", iconPath)
                    icon = None
                else:
                    icon = QtGui.QIcon(iconPath)
            else:
                icon = None

            def _triggered():
                self.chooseTool(name)

            action = QtGui.QAction(
                self.tr(name),
                self,
                #shortcut=self.toolShortcut(name),  # xxxx coordinate with view movement keys
                triggered=_triggered,
                checkable=True,
                icon=icon,
            )
            action.toolName = name
            action._triggered = _triggered  # Needed because connecting _triggered doesn't increase its refcount

            self.toolActionGroup.addAction(action)
            return action

        self.toolClasses = list(editortools.ToolClasses())
        self.toolActionGroup = QtGui.QActionGroup(self)
        self.toolActions = [PickToolAction(cls) for cls in self.toolClasses]
        self.actionsByName = {
            action.toolName: action
            for action in self.toolActions
        }
        self.tools = {cls.name: cls(self) for cls in self.toolClasses}

        self.selectionTool = self.tools["Select"]
        self.moveTool = self.tools["Move"]

        # --- Editor stuff ---
        self.editorTab = EditorTab(self)
        self.toolChanged.connect(self.editorTab.toolDidChange)

        self.undoStack.indexChanged.connect(self.undoIndexChanged)

        if len(self.toolActions):
            self.toolActions[0].trigger(
            )  # Must be called after toolChanged is connected to editorTab
示例#9
0
class EditorSession(QtCore.QObject):
    def __init__(self, filename, versionInfo, readonly=False):
        QtCore.QObject.__init__(self)
        self.undoStack = MCEUndoStack()

        self.filename = filename
        self.dockWidgets = []
        self.undoBlock = None
        self.currentTool = None
        self.dirty = False

        self.copiedSchematic = None
        """:type : WorldEditor"""

        self.versionInfo = versionInfo

        # --- Open world editor ---
        try:
            self.worldEditor = WorldEditor(filename, readonly=readonly)
        except UndoFolderExists:
            msgBox = QtGui.QMessageBox()
            msgBox.setIcon(QtGui.QMessageBox.Warning)
            msgBox.setWindowTitle(self.tr("MCEdit tech demo"))
            msgBox.setText(
                self.tr("This world was not properly closed by MCEdit."))
            msgBox.setInformativeText(
                self.
                tr("MCEdit may have crashed. An undo history was found for this world. You may try to resume editing "
                   "with the saved undo history, or start over with the current state of the world."
                   ))
            resumeBtn = msgBox.addButton("Resume Editing",
                                         QtGui.QMessageBox.ApplyRole)
            msgBox.addButton("Discard History",
                             QtGui.QMessageBox.DestructiveRole)
            # msgBox.exec_()
            # clicked = msgBox.clickedButton()
            clicked = None  # xxxxx
            resume = clicked is resumeBtn
            try:
                self.worldEditor = WorldEditor(filename,
                                               readonly=readonly,
                                               resume=resume)
            except NotImplementedError:
                NotImplementedYet()
                raise IOError("Uh-oh")

        self.worldEditor.requireRevisions()
        self.currentDimension = self.worldEditor.getDimension()
        self.loader = chunkloader.ChunkLoader(self.currentDimension)

        self.loader.chunkCompleted.connect(self.chunkDidComplete)
        self.loader.allChunksDone.connect(
            lambda: self.editorTab.currentView().update())

        # --- Menus ---

        self.menus = []

        self.menuEdit = QtGui.QMenu(self.tr("Edit"))
        self.menuEdit.setObjectName("menuEdit")
        self.actionCut = QtGui.QAction(self.tr("Cut"),
                                       self,
                                       triggered=self.cut,
                                       enabled=False)
        self.actionCut.setObjectName("actionCut")
        self.actionCopy = QtGui.QAction(self.tr("Copy"),
                                        self,
                                        triggered=self.copy,
                                        enabled=False)
        self.actionCopy.setObjectName("actionCopy")
        self.actionPaste = QtGui.QAction(self.tr("Paste"),
                                         self,
                                         triggered=self.paste,
                                         enabled=False)
        self.actionPaste.setObjectName("actionPaste")
        self.actionPaste_Blocks = QtGui.QAction(self.tr("Paste Blocks"),
                                                self,
                                                triggered=self.pasteBlocks,
                                                enabled=False)
        self.actionPaste_Blocks.setObjectName("actionPaste_Blocks")
        self.actionPaste_Entities = QtGui.QAction(self.tr("Paste Entities"),
                                                  self,
                                                  triggered=self.pasteEntities,
                                                  enabled=False)
        self.actionPaste_Entities.setObjectName("actionPaste_Entities")
        self.actionClear = QtGui.QAction(self.tr("Clear"),
                                         self,
                                         triggered=self.clear,
                                         enabled=False)
        self.actionClear.setObjectName("actionClear")

        undoAction = self.undoStack.createUndoAction(self.menuEdit)
        undoAction.setShortcut(QtGui.QKeySequence.Undo)
        redoAction = self.undoStack.createRedoAction(self.menuEdit)
        redoAction.setShortcut(QtGui.QKeySequence.Redo)
        self.menuEdit.addAction(undoAction)
        self.menuEdit.addAction(redoAction)
        self.menuEdit.addSeparator()
        self.menuEdit.addAction(self.actionCut)
        self.menuEdit.addAction(self.actionCopy)
        self.menuEdit.addAction(self.actionPaste)
        self.menuEdit.addAction(self.actionPaste_Blocks)
        self.menuEdit.addAction(self.actionPaste_Entities)
        self.menuEdit.addAction(self.actionClear)

        self.actionCut.setShortcut(QtGui.QKeySequence.Cut)
        self.actionCopy.setShortcut(QtGui.QKeySequence.Copy)
        self.actionPaste.setShortcut(QtGui.QKeySequence.Paste)
        self.actionPaste_Blocks.setShortcut(QtGui.QKeySequence("Ctrl+Shift+V"))
        self.actionPaste_Entities.setShortcut(QtGui.QKeySequence("Ctrl+Alt+V"))
        self.actionClear.setShortcut(QtGui.QKeySequence.Quit)

        self.menus.append(self.menuEdit)

        # --- Resources ---

        i, v, p = self.versionInfo
        self.resourceLoader = i.getResourceLoader(v, p)
        self.geometryCache = GeometryCache()
        self.blockModels = BlockModels(self.worldEditor.blocktypes,
                                       self.resourceLoader)
        self.textureAtlas = TextureAtlas(self.worldEditor, self.resourceLoader,
                                         self.blockModels)

        self.editorOverlay = scenegraph.Node()

        # --- Panels ---

        self.playerPanel = PlayerPanel(self)
        self.panels = [self.playerPanel]

        # --- Tools ---
        def PickToolAction(tool):
            name = tool.name
            iconName = tool.iconName
            if iconName:
                iconPath = resourcePath(
                    "mcedit2/assets/mcedit2/toolicons/%s.png" % iconName)
                if not os.path.exists(iconPath):
                    log.error("Tool icon %s not found", iconPath)
                    icon = None
                else:
                    icon = QtGui.QIcon(iconPath)
            else:
                icon = None

            def _triggered():
                self.chooseTool(name)

            action = QtGui.QAction(
                self.tr(name),
                self,
                #shortcut=self.toolShortcut(name),  # xxxx coordinate with view movement keys
                triggered=_triggered,
                checkable=True,
                icon=icon,
            )
            action.toolName = name
            action._triggered = _triggered  # Needed because connecting _triggered doesn't increase its refcount

            self.toolActionGroup.addAction(action)
            return action

        self.toolClasses = list(editortools.ToolClasses())
        self.toolActionGroup = QtGui.QActionGroup(self)
        self.toolActions = [PickToolAction(cls) for cls in self.toolClasses]
        self.actionsByName = {
            action.toolName: action
            for action in self.toolActions
        }
        self.tools = {cls.name: cls(self) for cls in self.toolClasses}

        self.selectionTool = self.tools["Select"]
        self.moveTool = self.tools["Move"]

        # --- Editor stuff ---
        self.editorTab = EditorTab(self)
        self.toolChanged.connect(self.editorTab.toolDidChange)

        self.undoStack.indexChanged.connect(self.undoIndexChanged)

        if len(self.toolActions):
            self.toolActions[0].trigger(
            )  # Must be called after toolChanged is connected to editorTab

    def dispose(self):
        if self.textureAtlas:
            self.textureAtlas.dispose()
            self.textureAtlas = None
        if self.editorTab:
            self.editorTab.destroy()
            self.editorTab = None
        if self.worldEditor:
            self.worldEditor.close()
            self.worldEditor = None

    def focusWorldView(self):
        self.editorTab.currentView().setFocus()

    # --- Selection ---

    selectionChanged = QtCore.Signal(BoundingBox)
    _currentSelection = None

    @property
    def currentSelection(self):
        return self._currentSelection

    @currentSelection.setter
    def currentSelection(self, box):
        self._currentSelection = box
        self.enableSelectionCommands(box is not None and box.volume != 0)
        self.selectionChanged.emit(box)

    def enableSelectionCommands(self, enable):
        self.actionCut.setEnabled(enable)
        self.actionCopy.setEnabled(enable)
        self.actionPaste.setEnabled(enable)
        self.actionPaste_Blocks.setEnabled(enable)
        self.actionPaste_Entities.setEnabled(enable)
        self.actionClear.setEnabled(enable)

    # --- Menu commands ---

    def save(self):
        self.undoStack.clearUndoBlock()
        self.worldEditor.saveChanges()
        self.dirty = False

    def cut(self):
        command = SimpleRevisionCommand(self, "Cut")
        with command.begin():
            task = self.currentDimension.exportSchematicIter(
                self.currentSelection)
            self.copiedSchematic = showProgress("Cutting...", task)
            task = self.currentDimension.fillBlocksIter(
                self.currentSelection, "air")
            showProgress("Cutting...", task)
        self.undoStack.push(command)

    def copy(self):
        task = self.currentDimension.exportSchematicIter(self.currentSelection)
        self.copiedSchematic = showProgress("Copying...", task)

    def paste(self):
        if self.copiedSchematic is None:
            return

        imp = PendingImport(self.copiedSchematic, self.currentSelection.origin,
                            self.tr("<Pasted Object>"))
        command = PasteImportCommand(self, imp, "Paste")
        self.undoStack.push(command)

    def pasteBlocks(self):
        NotImplementedYet()

    def pasteEntities(self):
        NotImplementedYet()

    def clear(self):
        self.selectionTool.deleteSelection()

    # --- Library support ---

    def importSchematic(self, filename):
        schematic = WorldEditor(filename, readonly=True)
        ray = self.editorTab.currentView().rayAtCenter()
        pos, face = rayCastInBounds(ray, self.currentDimension)
        if pos is None:
            pos = ray.point

        name = os.path.basename(filename)
        imp = PendingImport(schematic, pos, name)
        command = PasteImportCommand(self, imp, "Import %s" % name)
        self.undoStack.push(command)

    # --- Undo support ---

    revisionChanged = QtCore.Signal(int)

    def undoIndexChanged(self, index):
        self.editorTab.currentView().update()

    def pushCommand(self, command):
        self.undoStack.push(command)

    def setUndoBlock(self, callback):
        self.undoStack.setUndoBlock(callback)

    def removeUndoBlock(self, callback):
        self.undoStack.removeUndoBlock(callback)

    def beginUndo(self):
        self.undoStack.clearUndoBlock()
        self.dirty = True
        self.worldEditor.beginUndo()

    def commitUndo(self):
        self.worldEditor.commitUndo()
        self.revisionChanged.emit(self.worldEditor.currentRevision)

    def undoForward(self):
        self.worldEditor.redo()
        self.revisionChanged.emit(self.worldEditor.currentRevision)

    def undoBackward(self):
        self.worldEditor.undo()
        self.revisionChanged.emit(self.worldEditor.currentRevision)

    def gotoRevision(self, index):
        if index != self.currentRevision:
            self.worldEditor.gotoRevision(index)
            self.revisionChanged.emit(self.worldEditor.currentRevision)

    @property
    def currentRevision(self):
        return self.worldEditor.currentRevision

    # --- Misplaced startup code? ---

    def loadDone(self):
        # Called by MCEditApp after the view is on screen to make sure view.center() works correctly xxx used depth
        #  buffer read for that, now what?
        try:
            player = self.worldEditor.getPlayer()
            center = Vector(*player.Position)
            log.info("Centering on single-player player.")
            rotation = player.Rotation
            try:
                self.editorTab.currentView().yawPitch = rotation
            except AttributeError:
                pass
        except PlayerNotFound:
            try:
                center = self.worldEditor.worldSpawnPosition()
                log.info("Centering on spawn position.")
            except AttributeError:
                log.info("Centering on world center")
                center = self.currentDimension.bounds.origin + (
                    self.currentDimension.bounds.size * 0.5)

        self.editorTab.miniMap.centerOnPoint(center)
        self.editorTab.currentView().centerOnPoint(center)

    # --- Tools ---

    def toolShortcut(self, name):
        toolShortcuts = {
            "Select": "S",
            "Create": "D",
        }
        return toolShortcuts.get(name, "")

    def chooseTool(self, name):
        oldTool = self.currentTool
        self.currentTool = self.tools[name]
        if oldTool is not self.currentTool:
            if oldTool:
                oldTool.toolInactive()
            self.currentTool.toolActive()
            self.toolChanged.emit(self.currentTool)
        self.actionsByName[name].setChecked(True)

    toolChanged = QtCore.Signal(object)

    def chunkDidComplete(self):
        from mcedit2 import editorapp
        editorapp.MCEditApp.app.updateStatusLabel(
            None, None, self.loader.cps,
            self.editorTab.currentView().fps)

    def updateStatusFromEvent(self, event):
        from mcedit2 import editorapp
        if event.blockPosition:
            id = self.currentDimension.getBlockID(*event.blockPosition)
            data = self.currentDimension.getBlockData(*event.blockPosition)
            block = self.worldEditor.blocktypes[id, data]
            editorapp.MCEditApp.app.updateStatusLabel(event.blockPosition,
                                                      block, self.loader.cps,
                                                      event.view.fps)
        else:
            editorapp.MCEditApp.app.updateStatusLabel('(N/A)', None,
                                                      self.loader.cps,
                                                      event.view.fps)

    def viewMousePress(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool,
                   'mousePress') and event.blockPosition is not None:
            self.currentTool.mousePress(event)
        self.editorTab.currentView().update()

    def viewMouseMove(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseMove'):
            self.currentTool.mouseMove(event)
        self.editorTab.currentView().update()

    def viewMouseDrag(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseDrag'):
            self.currentTool.mouseDrag(event)
        self.editorTab.currentView().update()

    def viewMouseRelease(self, event):
        self.updateStatusFromEvent(event)
        if hasattr(self.currentTool, 'mouseRelease'):
            self.currentTool.mouseRelease(event)
        self.editorTab.currentView().update()

    # --- EditorTab handling ---

    def tabCaption(self):
        return util.displayName(self.filename)

    def closeTab(self):
        if self.worldEditor is None:
            return True

        if self.dirty:
            msgBox = QtGui.QMessageBox(self.editorTab.window())
            msgBox.setText("The world has been modified.")
            msgBox.setInformativeText("Do you want to save your changes?")
            msgBox.setStandardButtons(QtGui.QMessageBox.Save
                                      | QtGui.QMessageBox.Discard
                                      | QtGui.QMessageBox.Cancel)
            msgBox.setDefaultButton(QtGui.QMessageBox.Save)
            ret = msgBox.exec_()

            if ret == QtGui.QMessageBox.Save:
                self.save()

            if ret == QtGui.QMessageBox.Cancel:
                return False

        self.editorTab.saveState()
        self.worldEditor.close()
        self.worldEditor = None
        return True