highpass.highpass.HighpassExtension Class Reference

Inheritance diagram for highpass.highpass.HighpassExtension:

Public Member Functions
	__init__ (self, parent)
	createActions (self, window)
	highpass (self)
	setup (self)
	showDialog (self)

Public Attributes
	buttonBox
	cmbMode
	dialog
	highpass
	intRadius
	keepOriginal
	showDialog

Detailed Description

Definition at line 31 of file highpass.py.

Constructor & Destructor Documentation

__init__()

highpass.highpass.HighpassExtension.__init__	(		self,
			parent )

Definition at line 33 of file highpass.py.

    def __init__(self, parent):
        super().__init__(parent)
 

References highpass.highpass.HighpassExtension.__init__().

Member Function Documentation

createActions()

highpass.highpass.HighpassExtension.createActions	(		self,
			window )

Definition at line 39 of file highpass.py.

    def createActions(self, window):
        action = window.createAction("high_pass_filter", i18n("High Pass"))
        action.triggered.connect(self.showDialog)
 

highpass()

highpass.highpass.HighpassExtension.highpass

(

self

)

Definition at line 86 of file highpass.py.

    def highpass(self):
        # XXX: Start undo macro
        image = Application.activeDocument()
        original = image.activeNode()
        working_layer = original
 
        # We can only highpass on paint layers
        if self.keepOriginal.isChecked() or original.type() != "paintlayer":
            working_layer = image.createNode("working", "paintlayer")
            working_layer.setColorSpace(
                original.colorModel(),
                original.colorSpace(),
                original.profile())
            working_layer.writeBytes(
                original.readBytes(0, 0, image.width(), image.height()),
                0, 0, image.width(), image.height())
 
            # XXX: Unimplemented:
            original.parentNode().addChildNode(working_layer, original)
 
        image.setActiveNode(working_layer)
        colors_layer = None
 
        # if keeping colors
        if (self.cmbMode.currentIndex() == 1
                or self.cmbMode.currentIndex() == 3):
            # XXX: Unimplemented:
            colors_layer = working_layer.duplicate()
            colors_layer.setName("colors")
            # XXX: Unimplemented:
            original.parentNode().addChildNode(working_layer, colors_layer)
 
        # if greyscale, desature
        if (self.cmbMode.currentIndex() == 2
                or self.cmbMode.currentIndex() == 3):
            filter = Application.filter("desaturate")
            filter.apply(working_layer, 0, 0, image.width(), image.height())
 
        # Duplicate on top and blur
        blur_layer = working_layer.duplicate()
        blur_layer.setName("blur")
        # XXX: Unimplemented:
        original.parentNode().addChildNode(blur_layer, working_layer)
 
        # blur
        filter = Application.filter("gaussian blur")
        filter_configuration = filter.configuration()
        filter_configuration.setProperty("horizRadius", self.intRadius.value())
        filter_configuration.setProperty("vertRadius", self.intRadius.value())
        filter_configuration.setProperty("lockAspect", True)
        filter.setConfiguration(filter_configuration)
        filter.apply(blur_layer, 0, 0, image.width(), image.height())
 
        if self.cmbMode.currentIndex() <= 3:
            blur_layer.setBlendingMode("grain_extract")
            working_layer = image.mergeDown(blur_layer)
 
            # if preserve chroma, change set the mode to value and
            # merge down with the layer we kept earlier.
            if self.cmbMode.currentIndex() == 3:
                working_layer.setBlendingMode("value")
                working_layer = image.mergeDown(working_layer)
 
            # if preserve DC, change set the mode to overlay and merge
            # down with the average color of the layer we kept
            # earlier.
            if self.cmbMode.currentIndex() == 1:
                # get the average color of the entire image
                # clear the colors layer to the given color
                working_layer = image.mergeDown(working_layer)
 
        else:  # Mode == 4, RedRobes
            image.setActiveNode(blur_layer)
            # Get the average color of the input layer
            # copy the solid color layer
            # copy the blurred layer
        # XXX: End undo macro

References highpass.highpass.HighpassExtension.cmbMode, highpass.highpass.HighpassExtension.intRadius, highpass.highpass.HighpassExtension.keepOriginal, and value().

setup()

highpass.highpass.HighpassExtension.setup

(

self

)

Definition at line 36 of file highpass.py.

    def setup(self):
        pass
 

showDialog()

highpass.highpass.HighpassExtension.showDialog

(

self

)

Definition at line 43 of file highpass.py.

    def showDialog(self):
        doc = Application.activeDocument()
        if doc is None:
            QMessageBox.information(
                Application.activeWindow().qwindow(),
                i18n("High Pass Filter"),
                i18n("There is no active image."))
            return
 
        self.dialog = QDialog(Application.activeWindow().qwindow())
 
        self.intRadius = QSpinBox()
        self.intRadius.setValue(10)
        self.intRadius.setRange(2, 200)
 
        self.cmbMode = QComboBox()
        self.cmbMode.addItems(
            ["Color", "Preserve DC", "Greyscale",
             "Greyscale, Apply Chroma", "Redrobes"]
        )
        self.keepOriginal = QCheckBox(i18n("Keep original layer"))
        self.keepOriginal.setChecked(True)
        form = QFormLayout()
        form.addRow(i18nc("Filter radius in Highpass filter settings", "Filter radius:"), self.intRadius)
        form.addRow(i18n("Mode:"), self.cmbMode)
        form.addRow("", self.keepOriginal)
 
        self.buttonBox = QDialogButtonBox(self.dialog)
        self.buttonBox.setOrientation(Qt.Orientation.Horizontal)
        self.buttonBox.setStandardButtons(
            QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Cancel)
        self.buttonBox.accepted.connect(self.dialog.accept)
        self.buttonBox.accepted.connect(self.highpass)
        self.buttonBox.rejected.connect(self.dialog.reject)
 
        vbox = QVBoxLayout(self.dialog)
        vbox.addLayout(form)
        vbox.addWidget(self.buttonBox)
 
        self.dialog.show()
        self.dialog.activateWindow()
        self.dialog.exec()
 

Member Data Documentation

buttonBox

highpass.highpass.HighpassExtension.buttonBox

Definition at line 70 of file highpass.py.

cmbMode

highpass.highpass.HighpassExtension.cmbMode

Definition at line 58 of file highpass.py.

dialog

highpass.highpass.HighpassExtension.dialog

Definition at line 52 of file highpass.py.

highpass

highpass.highpass.HighpassExtension.highpass

Definition at line 75 of file highpass.py.

intRadius

highpass.highpass.HighpassExtension.intRadius

Definition at line 54 of file highpass.py.

keepOriginal

highpass.highpass.HighpassExtension.keepOriginal

Definition at line 63 of file highpass.py.

showDialog

highpass.highpass.HighpassExtension.showDialog

Definition at line 41 of file highpass.py.

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The documentation for this class was generated from the following file:

• plugins/python/highpass/highpass.py