def __shadowPixmapForDpr(self, dpr=1.0):
# type: (float) -> QPixmap
"""
Return a shadow pixmap rendered in `dpr` device pixel ratio.
"""
offset = self.offset()
radius = self.radius()
color = self.color()
fill_color = self.palette().color(QPalette.Window)
rect_size = QSize(int(50 * dpr), int(50 * dpr))
left = top = right = bottom = int(radius * dpr)
# Size of the pixmap.
pixmap_size = QSize(rect_size.width() + left + right,
rect_size.height() + top + bottom)
shadow_rect = QRect(QPoint(left, top) - offset * dpr, rect_size)
pixmap = QPixmap(pixmap_size)
pixmap.fill(Qt.transparent)
pixmap = render_drop_shadow_frame(
pixmap,
QRectF(shadow_rect),
shadow_color=color,
offset=QPointF(offset * dpr),
radius=radius * dpr,
rect_fill_color=fill_color
)
pixmap.setDevicePixelRatio(dpr)
return pixmap
def __init__(self, parent=None, filename=None):
super(MainForm, self).__init__(parent)
self.view = GraphicsView()
background = QPixmap(filename)
# assume screnshots were taken on the same system stamper is being used on
# DPI check might be more robust, can be added if needed
background.setDevicePixelRatio(self.devicePixelRatioF())
self.filename = os.path.splitext(filename)[0]
if ("-%s" % ORG) in self.filename:
self.filename = self.filename[:-len(ORG)-5] + ".png"
# self.view.setBackgroundBrush(QBrush(background))
# self.view.setCacheMode(QGraphicsView.CacheBackground)
# self.view.setDragMode(QGraphicsView.ScrollHandDrag)
self.scene = QGraphicsScene(self)
self.scene.addPixmap(background)
global scene
scene = self.scene
self.view.dialog = self
self.view.setScene(self.scene)
self.prevPoint = QPoint()
self.lastStamp = -1
buttonLayout = QVBoxLayout()
for text, slot in (
("&Tag", self.addTag),
("Align &bottom", self.alignBottom),
("Align &left", self.alignLeft),
("&Save", self.save),
("&Quit", self.accept)):
button = QPushButton(text)
button.clicked.connect(slot)
if not MAC:
button.setFocusPolicy(Qt.NoFocus)
self.lineedit.returnPressed.connect(self.updateUi)
if text == "&Save":
buttonLayout.addStretch(5)
if text == "&Quit":
buttonLayout.addStretch(1)
buttonLayout.addWidget(button)
buttonLayout.addStretch()
size = background.size() / background.devicePixelRatioF()
self.view.resize(size.width(), size.height())
self.scene.setSceneRect(0, 0, size.width(), size.height())
self.view.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
layout = QHBoxLayout()
layout.addWidget(self.view, 1)
layout.addLayout(buttonLayout)
self.setLayout(layout)
self.setWindowTitle(AppName)
info_name = self.filename + "-" + TAG + ".txt"
if os.path.exists(info_name):
for tag, x, y in [line.strip().split("\t") for line in open(info_name, "rt").readlines()]:
self.addTag(int(tag), QPointF(int(x), int(y)), adjust_position=False)
global Dirty; Dirty=False
self.show()
self.raise_()
