Orange.widgets.PngFormat._get_exporter() - Code Metrics - hugobuddel/orange3 - Measure and Improve Code Quality continuously with Scrutinizer

Orange.widgets.PngFormat._get_exporter() A
last analyzed 2015-12-08 12:38 UTC

↳ Parent: Orange.widgets.PngFormat

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Metric	Value
cc	1
dl	0
loc	3
rs	10

from Orange.data.io import FileFormats
from PyQt4 import QtGui, QtCore, QtSvg
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3

from pyqtgraph.graphicsItems.GraphicsWidget import GraphicsWidget
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
from pyqtgraph.exporters.SVGExporter import SVGExporter
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
from pyqtgraph.exporters.ImageExporter import ImageExporter
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3


class ImgFormat:
    @staticmethod
    def _get_buffer(size, filename):
        raise NotImplementedError(
            "Descendants of ImgFormat must override method _get_buffer")

    @staticmethod
    def _get_target(self, scene, painter, buffer):

        raise NotImplementedError(
            "Descendants of ImgFormat must override method _get_target")

    @staticmethod
    def _save_buffer(self, buffer, filename):

        raise NotImplementedError(
            "Descendants of ImgFormat must override method _save_buffer")

    @staticmethod
    def _get_exporter(self):

        raise NotImplementedError(
            "Descendants of ImgFormat must override method _get_exporter")

    @classmethod
    def write_image(cls, filename, scene):
        if isinstance(scene, GraphicsWidget):
            exporter = cls._get_exporter()
            exp = exporter(scene)
            exp.export(filename)
        else:
            source = scene.itemsBoundingRect().adjusted(-15, -15, 15, 15)
            buffer = cls._get_buffer(source.size(), filename)

            painter = QtGui.QPainter()
            painter.begin(buffer)
            painter.setRenderHint(QtGui.QPainter.Antialiasing)

            target = cls._get_target(scene, painter, buffer, source)
            scene.render(painter, target, source)
            cls._save_buffer(buffer, filename)
            painter.end()

    def write(self, filename, scene):
        if type(scene) == dict:
            scene = scene['scene']
        self.write_image(filename, scene)


@FileFormats.register("Portable Network Graphics", ".png")
class PngFormat(ImgFormat):
    @staticmethod
    def _get_buffer(size, filename):
        return QtGui.QPixmap(int(size.width()), int(size.height()))

    @staticmethod
    def _get_target(scene, painter, buffer, source):
        brush = scene.backgroundBrush()
        if brush.style() == QtCore.Qt.NoBrush:
            brush = QtGui.QBrush(scene.palette().color(QtGui.QPalette.Base))
        painter.fillRect(buffer.rect(), brush)
        return QtCore.QRectF(0, 0, source.width(), source.height())

    @staticmethod
    def _save_buffer(buffer, filename):

        buffer.save(filename)

    @staticmethod
    def _get_exporter():

        return ImageExporter


@FileFormats.register("Scalable Vector Graphics", ".svg")
class SvgFormat(ImgFormat):
    @staticmethod
    def _get_buffer(size, filename):
        buffer = QtSvg.QSvgGenerator()
        buffer.setFileName(filename)
        buffer.setSize(QtCore.QSize(int(size.width()), int(size.height())))
        return buffer

    @staticmethod
    def _get_target(scene, painter, buffer, source):
        return QtCore.QRectF(0, 0, source.width(), source.height())

    @staticmethod
    def _save_buffer(buffer, filename):

        pass

    @staticmethod
    def _get_exporter():

        return SVGExporter


1			from Orange.data.io import FileFormats
2			from PyQt4 import QtGui, QtCore, QtSvg
			0 ignored issues – show Configuration introduced 2015-12-02 09:15 UTC by Report Bug Copy Issue Report The import `PyQt4` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
3
4			from pyqtgraph.graphicsItems.GraphicsWidget import GraphicsWidget
			0 ignored issues – show Configuration introduced 2015-12-02 09:15 UTC by Report Bug Copy Issue Report The import `pyqtgraph.graphicsItems.GraphicsWidget` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
5			from pyqtgraph.exporters.SVGExporter import SVGExporter
			0 ignored issues – show Configuration introduced 2015-12-02 09:15 UTC by Report Bug Copy Issue Report The import `pyqtgraph.exporters.SVGExporter` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
6			from pyqtgraph.exporters.ImageExporter import ImageExporter
			0 ignored issues – show Configuration introduced 2015-12-02 09:15 UTC by Report Bug Copy Issue Report The import `pyqtgraph.exporters.ImageExporter` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
7
8
9			class ImgFormat:
10			@staticmethod
11			def _get_buffer(size, filename):
12			raise NotImplementedError(
13			"Descendants of ImgFormat must override method _get_buffer")
14
15			@staticmethod
16			def _get_target(self, scene, painter, buffer):
			0 ignored issues – show Best Practice introduced 2015-12-02 09:15 UTC by Report Bug Copy Issue Report Static method with 'self' as first argument Loading history...
17			raise NotImplementedError(
18			"Descendants of ImgFormat must override method _get_target")
19
20			@staticmethod
21			def _save_buffer(self, buffer, filename):
			0 ignored issues – show Best Practice introduced 2015-12-02 09:15 UTC by Report Bug Copy Issue Report Static method with 'self' as first argument Loading history...
22			raise NotImplementedError(
23			"Descendants of ImgFormat must override method _save_buffer")
24
25			@staticmethod
26			def _get_exporter(self):
			0 ignored issues – show Best Practice introduced 2015-12-02 09:15 UTC by Report Bug Copy Issue Report Static method with 'self' as first argument Loading history...
27			raise NotImplementedError(
28			"Descendants of ImgFormat must override method _get_exporter")
29
30			@classmethod
31			def write_image(cls, filename, scene):
32			if isinstance(scene, GraphicsWidget):
33			exporter = cls._get_exporter()
34			exp = exporter(scene)
35			exp.export(filename)
36			else:
37			source = scene.itemsBoundingRect().adjusted(-15, -15, 15, 15)
38			buffer = cls._get_buffer(source.size(), filename)
39
40			painter = QtGui.QPainter()
41			painter.begin(buffer)
42			painter.setRenderHint(QtGui.QPainter.Antialiasing)
43
44			target = cls._get_target(scene, painter, buffer, source)
45			scene.render(painter, target, source)
46			cls._save_buffer(buffer, filename)
47			painter.end()
48
49			def write(self, filename, scene):
50			if type(scene) == dict:
51			scene = scene['scene']
52			self.write_image(filename, scene)
53
54
55			@FileFormats.register("Portable Network Graphics", ".png")
56			class PngFormat(ImgFormat):
57			@staticmethod
58			def _get_buffer(size, filename):
59			return QtGui.QPixmap(int(size.width()), int(size.height()))
60
61			@staticmethod
62			def _get_target(scene, painter, buffer, source):
63			brush = scene.backgroundBrush()
64			if brush.style() == QtCore.Qt.NoBrush:
65			brush = QtGui.QBrush(scene.palette().color(QtGui.QPalette.Base))
66			painter.fillRect(buffer.rect(), brush)
67			return QtCore.QRectF(0, 0, source.width(), source.height())
68
69			@staticmethod
70			def _save_buffer(buffer, filename):
			0 ignored issues – show Bug introduced 2015-12-02 09:15 UTC by Report Bug Copy Issue Report Arguments number differs from overridden '_save_buffer' method Loading history...
71			buffer.save(filename)
72
73			@staticmethod
74			def _get_exporter():
			0 ignored issues – show Bug introduced 2015-12-02 09:15 UTC by Report Bug Copy Issue Report Arguments number differs from overridden '_get_exporter' method Loading history...
75			return ImageExporter
76
77
78			@FileFormats.register("Scalable Vector Graphics", ".svg")
79			class SvgFormat(ImgFormat):
80			@staticmethod
81			def _get_buffer(size, filename):
82			buffer = QtSvg.QSvgGenerator()
83			buffer.setFileName(filename)
84			buffer.setSize(QtCore.QSize(int(size.width()), int(size.height())))
85			return buffer
86
87			@staticmethod
88			def _get_target(scene, painter, buffer, source):
89			return QtCore.QRectF(0, 0, source.width(), source.height())
90
91			@staticmethod
92			def _save_buffer(buffer, filename):
			0 ignored issues – show Bug introduced 2015-12-02 09:15 UTC by Report Bug Copy Issue Report Arguments number differs from overridden '_save_buffer' method Loading history...
93			pass
94
95			@staticmethod
96			def _get_exporter():
			0 ignored issues – show Bug introduced 2015-12-02 09:15 UTC by Report Bug Copy Issue Report Arguments number differs from overridden '_get_exporter' method Loading history...
97			return SVGExporter
98

GitHub Access Token became invalid

Orange.widgets.PngFormat._get_exporter() A
last analyzed 2015-12-08 12:38 UTC

Complexity

Size

Duplication

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

hugobuddel / orange3

GitHub Access Token became invalid

Orange.widgets.PngFormat._get_exporter() A last analyzed 2015-12-08 12:38 UTC

Complexity

Size

Duplication

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

Duplication Side-by-Side

Filter issues like

Orange.widgets.PngFormat._get_exporter() A
last analyzed 2015-12-08 12:38 UTC

2. Missing init.py files

2. Missing init.py files

2. Missing init.py files

2. Missing init.py files