Python QVector.remove方法代码示例

# 需要导入模块: from pyqtcore import QVector [as 别名]
# 或者: from pyqtcore.QVector import remove [as 别名]
class MapScene(QGraphicsScene):
    selectedObjectItemsChanged = pyqtSignal()

    ##
    # Constructor.
    ##
    def __init__(self, parent):
        super().__init__(parent)
        self.mMapDocument = None
        self.mSelectedTool = None
        self.mActiveTool = None
        self.mObjectSelectionItem = None
        self.mUnderMouse = False
        self.mCurrentModifiers = Qt.NoModifier,
        self.mDarkRectangle = QGraphicsRectItem()
        self.mDefaultBackgroundColor = Qt.darkGray

        self.mLayerItems = QVector()
        self.mObjectItems = QMap()
        self.mObjectLineWidth = 0.0
        self.mSelectedObjectItems = QSet()
        self.mLastMousePos = QPointF()
        self.mShowTileObjectOutlines = False
        self.mHighlightCurrentLayer = False
        self.mGridVisible = False

        self.setBackgroundBrush(self.mDefaultBackgroundColor)
        tilesetManager = TilesetManager.instance()
        tilesetManager.tilesetChanged.connect(self.tilesetChanged)
        tilesetManager.repaintTileset.connect(self.tilesetChanged)
        prefs = preferences.Preferences.instance()
        prefs.showGridChanged.connect(self.setGridVisible)
        prefs.showTileObjectOutlinesChanged.connect(self.setShowTileObjectOutlines)
        prefs.objectTypesChanged.connect(self.syncAllObjectItems)
        prefs.highlightCurrentLayerChanged.connect(self.setHighlightCurrentLayer)
        prefs.gridColorChanged.connect(self.update)
        prefs.objectLineWidthChanged.connect(self.setObjectLineWidth)
        self.mDarkRectangle.setPen(QPen(Qt.NoPen))
        self.mDarkRectangle.setBrush(Qt.black)
        self.mDarkRectangle.setOpacity(darkeningFactor)
        self.addItem(self.mDarkRectangle)
        self.mGridVisible = prefs.showGrid()
        self.mObjectLineWidth = prefs.objectLineWidth()
        self.mShowTileObjectOutlines = prefs.showTileObjectOutlines()
        self.mHighlightCurrentLayer = prefs.highlightCurrentLayer()
        # Install an event filter so that we can get key events on behalf of the
        # active tool without having to have the current focus.
        QCoreApplication.instance().installEventFilter(self)

    ##
    # Destructor.
    ##
    def __del__(self):
        if QCoreApplication.instance():
            QCoreApplication.instance().removeEventFilter(self)

    ##
    # Returns the map document this scene is displaying.
    ##
    def mapDocument(self):
        return self.mMapDocument

    ##
    # Sets the map this scene displays.
    ##
    def setMapDocument(self, mapDocument):
        if (self.mMapDocument):
            self.mMapDocument.disconnect()
            if (not self.mSelectedObjectItems.isEmpty()):
                self.mSelectedObjectItems.clear()
                self.selectedObjectItemsChanged.emit()

        self.mMapDocument = mapDocument
        if (self.mMapDocument):
            renderer = self.mMapDocument.renderer()
            renderer.setObjectLineWidth(self.mObjectLineWidth)
            renderer.setFlag(RenderFlag.ShowTileObjectOutlines, self.mShowTileObjectOutlines)
            self.mMapDocument.mapChanged.connect(self.mapChanged)
            self.mMapDocument.regionChanged.connect(self.repaintRegion)
            self.mMapDocument.tileLayerDrawMarginsChanged.connect(self.tileLayerDrawMarginsChanged)
            self.mMapDocument.layerAdded.connect(self.layerAdded)
            self.mMapDocument.layerRemoved.connect(self.layerRemoved)
            self.mMapDocument.layerChanged.connect(self.layerChanged)
            self.mMapDocument.objectGroupChanged.connect(self.objectGroupChanged)
            self.mMapDocument.imageLayerChanged.connect(self.imageLayerChanged)
            self.mMapDocument.currentLayerIndexChanged.connect(self.currentLayerIndexChanged)
            self.mMapDocument.tilesetTileOffsetChanged.connect(self.tilesetTileOffsetChanged)
            self.mMapDocument.objectsInserted.connect(self.objectsInserted)
            self.mMapDocument.objectsRemoved.connect(self.objectsRemoved)
            self.mMapDocument.objectsChanged.connect(self.objectsChanged)
            self.mMapDocument.objectsIndexChanged.connect(self.objectsIndexChanged)
            self.mMapDocument.selectedObjectsChanged.connect(self.updateSelectedObjectItems)

        self.refreshScene()

    ##
    # Returns whether the tile grid is visible.
    ##
    def isGridVisible(self):
        return self.mGridVisible
#.........这里部分代码省略.........

# 需要导入模块: from pyqtcore import QVector [as 别名]
# 或者: from pyqtcore.QVector import remove [as 别名]
class ObjectTypesModel(QAbstractTableModel):
    ColorRole = Qt.UserRole

    def __init__(self, parent):
        super().__init__(parent)
        
        self.mObjectTypes = QVector()
        
    def setObjectTypes(self, objectTypes):
        self.beginResetModel()
        self.mObjectTypes = objectTypes
        self.endResetModel()

    def objectTypes(self):
        return self.mObjectTypes
        
    def rowCount(self, parent):
        if parent.isValid():
            _x = 0
        else:
            _x = self.mObjectTypes.size()
        return _x

    def columnCount(self, parent):
        if parent.isValid():
            _x = 0
        else:
            _x = 2
        return _x

    def headerData(self, section, orientation, role):
        if (orientation == Qt.Horizontal):
            if (role == Qt.DisplayRole):
                x = section
                if x==0:
                    return self.tr("Type")
                elif x==1:
                    return self.tr("Color")
            elif (role == Qt.TextAlignmentRole):
                return Qt.AlignLeft

        return QVariant()

    def data(self, index, role):
        # QComboBox requests data for an invalid index when the model is empty
        if (not index.isValid()):
            return QVariant()
        objectType = self.mObjectTypes.at(index.row())
        if (role == Qt.DisplayRole or role == Qt.EditRole):
            if (index.column() == 0):
                return objectType.name
        if (role == ObjectTypesModel.ColorRole and index.column() == 1):
            return objectType.color
        return QVariant()

    def setData(self, index, value, role):
        if (role == Qt.EditRole and index.column() == 0):
            self.mObjectTypes[index.row()].name = value.strip()
            self.dataChanged.emit(index, index)
            return True

        return False

    def flags(self, index):
        f = super().flags(index)
        if (index.column() == 0):
            f |= Qt.ItemIsEditable
        return f

    def setObjectTypeColor(self, objectIndex, color):
        self.mObjectTypes[objectIndex].color = color
        mi = self.index(objectIndex, 1)
        self.dataChanged.emit(mi, mi)

    def removeObjectTypes(self, indexes):
        rows = QVector()
        for index in indexes:
            rows.append(index.row())
        rows = sorted(rows)
        for i in range(len(rows) - 1, -1, -1):
            row = rows[i]
            self.beginRemoveRows(QModelIndex(), row, row)
            self.mObjectTypes.remove(row)
            self.endRemoveRows()

    def appendNewObjectType(self):
        self.beginInsertRows(QModelIndex(), self.mObjectTypes.size(), self.mObjectTypes.size())
        self.mObjectTypes.append(ObjectType())
        self.endInsertRows()

# 需要导入模块: from pyqtcore import QVector [as 别名]
# 或者: from pyqtcore.QVector import remove [as 别名]
class ObjectSelectionTool(AbstractObjectTool):
    def __init__(self, parent = None):
        super().__init__(self.tr("Select Objects"),
              QIcon(":images/22x22/tool-select-objects.png"),
              QKeySequence(self.tr("S")),
              parent)
        self.mSelectionRectangle = SelectionRectangle()
        self.mOriginIndicator = OriginIndicator()
        self.mMousePressed = False
        self.mHoveredObjectItem = None
        self.mClickedObjectItem = None
        self.mClickedRotateHandle = None
        self.mClickedResizeHandle = None
        self.mResizingLimitHorizontal = False
        self.mResizingLimitVertical = False
        self.mMode = Mode.Resize
        self.mAction = Action.NoAction
        self.mRotateHandles = [0, 0, 0, 0]
        self.mResizeHandles = [0, 0, 0, 0, 0, 0, 0, 0]
        self.mAlignPosition = QPointF()
        self.mMovingObjects = QVector()
        self.mScreenStart = QPoint()
        self.mStart = QPointF()
        self.mModifiers = 0
        self.mOrigin = QPointF()

        for i in range(AnchorPosition.CornerAnchorCount):
            self.mRotateHandles[i] = RotateHandle(i)
        for i in range(AnchorPosition.AnchorCount):
            self.mResizeHandles[i] = ResizeHandle(i)

    def __del__(self):
        if self.mSelectionRectangle.scene():
            self.mSelectionRectangle.scene().removeItem(self.mSelectionRectangle)
        if self.mOriginIndicator.scene():
            self.mOriginIndicator.scene().removeItem(self.mOriginIndicator)
        for i in range(AnchorPosition.CornerAnchorCount):
            handle = self.mRotateHandles[i]
            scene = handle.scene()
            if scene:
                scene.removeItem(handle)
        self.mRotateHandles.clear()
        for i in range(AnchorPosition.AnchorCount):
            handle = self.mResizeHandles[i]
            scene = handle.scene()
            if scene:
                scene.removeItem(handle)
        self.mResizeHandles.clear()

    def tr(self, sourceText, disambiguation = '', n = -1):
        return QCoreApplication.translate('ObjectSelectionTool', sourceText, disambiguation, n)

    def activate(self, scene):
        super().activate(scene)
        self.updateHandles()
        self.mapDocument().objectsChanged.connect(self.updateHandles)
        self.mapDocument().mapChanged.connect(self.updateHandles)
        scene.selectedObjectItemsChanged.connect(self.updateHandles)
        self.mapDocument().objectsRemoved.connect(self.objectsRemoved)
        if self.mOriginIndicator.scene() != scene:
            scene.addItem(self.mOriginIndicator)
        for i in range(AnchorPosition.CornerAnchorCount):
            handle = self.mRotateHandles[i]
            if handle.scene() != scene:
                scene.addItem(handle)
        for i in range(AnchorPosition.AnchorCount):
            handle = self.mResizeHandles[i]
            if handle.scene() != scene:
                scene.addItem(handle)

    def deactivate(self, scene):
        if self.mOriginIndicator.scene() == scene:
            scene.removeItem(self.mOriginIndicator)
        for i in range(AnchorPosition.CornerAnchorCount):
            handle = self.mRotateHandles[i]
            if handle.scene() == scene:
                scene.removeItem(handle)
        for i in range(AnchorPosition.AnchorCount):
            handle = self.mResizeHandles[i]
            if handle.scene() == scene:
                scene.removeItem(handle)
        self.mapDocument().objectsChanged.disconnect(self.updateHandles)
        self.mapDocument().mapChanged.disconnect(self.updateHandles)
        scene.selectedObjectItemsChanged.disconnect(self.updateHandles)
        super().deactivate(scene)

    def keyPressed(self, event):
        if (self.mAction != Action.NoAction):
            event.ignore()
            return

        moveBy = QPointF()
        x = event.key()
        if x==Qt.Key_Up:
            moveBy = QPointF(0, -1)
        elif x==Qt.Key_Down:
            moveBy = QPointF(0, 1)
        elif x==Qt.Key_Left:
            moveBy = QPointF(-1, 0)
        elif x==Qt.Key_Right:
#.........这里部分代码省略.........