photobash_images.photobash_images_modulo Namespace Reference

Classes
class	Photobash_Button
class	Photobash_Display

Functions
	customMouseMoveEvent (self, event)
	customPaintEvent (instance, event)
	customSetImage (instance, image)

Variables
int	DRAG_DELTA = 30
	FAVOURITE_TRIANGLE
	pixmap
	PREVIOUS_DRAG_X
	qimage
int	TRIANGLE_SIZE = 20

Function Documentation

customMouseMoveEvent()

photobash_images.photobash_images_modulo.customMouseMoveEvent	(		self,
			event )

Definition at line 93 of file photobash_images_modulo.py.

def customMouseMoveEvent(self, event):
    if event.modifiers() != Qt.KeyboardModifier.ShiftModifier and event.modifiers() != Qt.KeyboardModifier.AltModifier:
        self.PREVIOUS_DRAG_X = None
        return 
 
    # alt modifier is reserved for scrolling through
    if self.PREVIOUS_DRAG_X and event.modifiers() == Qt.KeyboardModifier.AltModifier:
        if self.PREVIOUS_DRAG_X < event.x() - DRAG_DELTA:
            self.SIGNAL_WUP.emit(0)
            self.PREVIOUS_DRAG_X = event.x()
        elif self.PREVIOUS_DRAG_X > event.x() + DRAG_DELTA:
            self.SIGNAL_WDN.emit(0)
            self.PREVIOUS_DRAG_X = event.x()
 
        return 
 
    # MimeData
    mimedata = QMimeData()
    url = QUrl().fromLocalFile(self.path)
    mimedata.setUrls([url])
 
    # create appropriate res image that will placed
    doc = Krita.instance().activeDocument()
 
    # Saving a non-existent document causes crashes, so lets check for that first.
    if doc is None:
        return 
 
    scale = self.scale / 100
 
    # only scale to document if it exists
    if self.fitCanvasChecked and not doc is None:
        fullImage = QImage(self.path).scaled(doc.width() * scale, doc.height() * scale, Qt.AspectRatioMode.KeepAspectRatio, Qt.TransformationMode.SmoothTransformation)
    else:
        fullImage = QImage(self.path)
        # scale image, now knowing the bounds
        fullImage = fullImage.scaled(fullImage.width() * scale, fullImage.height() * scale, Qt.AspectRatioMode.KeepAspectRatio, Qt.TransformationMode.SmoothTransformation)
 
    fullPixmap = QPixmap(50, 50).fromImage(fullImage)
    mimedata.setImageData(fullPixmap)
 
    # Clipboard
    QApplication.clipboard().setImage(self.qimage)
 
    # drag, using information about the smaller version of the image
    drag = QDrag(self)
    drag.setMimeData(mimedata)
    drag.setPixmap(self.pixmap)
    drag.setHotSpot(QPoint(self.qimage.width() / 2, self.qimage.height() / 2))
    drag.exec(Qt.DropAction.CopyAction)
 

customPaintEvent()

photobash_images.photobash_images_modulo.customPaintEvent	(		instance,
			event )

Definition at line 37 of file photobash_images_modulo.py.

def customPaintEvent(instance, event):
    painter = QPainter(instance)
    painter.setRenderHint(QPainter.RenderHint.Antialiasing, True)
    painter.setPen(QPen(Qt.GlobalColor.black, 2, Qt.PenStyle.SolidLine))
    painter.setBrush(QBrush(Qt.GlobalColor.white, Qt.BrushStyle.SolidPattern))
 
    # Calculations
    total_width = event.rect().width()
    total_height = event.rect().height()
    image_width = instance.qimage.width()
    image_height = instance.qimage.height()
 
    try:
        var_w = total_width / image_width
        var_h = total_height / image_height
    except:
        var_w = 1
        var_h = 1
 
    size = 0
 
    if var_w <= var_h:
        size = var_w
    if var_w > var_h:
        size = var_h
 
    wt2 = total_width * 0.5
    ht2 = total_height * 0.5
 
    instance.scaled_width = image_width * size
    instance.scaled_height = image_height * size
 
    offset_x = wt2 - (instance.scaled_width * 0.5)
    offset_y = ht2 - (instance.scaled_height * 0.5)
 
    # Save State for Painter
    painter.save()
    painter.translate(offset_x, offset_y)
    painter.scale(size, size)
    painter.drawImage(0,0,instance.qimage)
    # paint something if it is a favourite
    if hasattr(instance, 'isFavourite'):
        if instance.isFavourite: 
            # reset scale to draw favourite triangle
            painter.scale(1/size, 1/size)
            painter.drawPolygon(FAVOURITE_TRIANGLE)
 
    # Restore Space
    painter.restore()
 

customSetImage()

photobash_images.photobash_images_modulo.customSetImage	(		instance,
			image )

Definition at line 87 of file photobash_images_modulo.py.

def customSetImage(instance, image):
    instance.qimage = QImage() if image is None else image
    instance.pixmap = QPixmap(50, 50).fromImage(instance.qimage)
 
    instance.update()
 

Variable Documentation

DRAG_DELTA

int photobash_images.photobash_images_modulo.DRAG_DELTA = 30

Definition at line 28 of file photobash_images_modulo.py.

FAVOURITE_TRIANGLE

photobash_images.photobash_images_modulo.FAVOURITE_TRIANGLE

Initial value:

=  QPolygon([
    QPoint(0, 0),
    QPoint(0, TRIANGLE_SIZE),
    QPoint(TRIANGLE_SIZE, 0)
])

Definition at line 31 of file photobash_images_modulo.py.

pixmap

photobash_images.photobash_images_modulo.pixmap

Definition at line 140 of file photobash_images_modulo.py.

PREVIOUS_DRAG_X

photobash_images.photobash_images_modulo.PREVIOUS_DRAG_X

Definition at line 95 of file photobash_images_modulo.py.

qimage

photobash_images.photobash_images_modulo.qimage

Definition at line 135 of file photobash_images_modulo.py.

TRIANGLE_SIZE

int photobash_images.photobash_images_modulo.TRIANGLE_SIZE = 20

Definition at line 29 of file photobash_images_modulo.py.