def save_grid_view(self):
"""
Saves grid view in png file
:return: None
"""
file_types = "PNG (*.png)"
filename = str(
QtImport.QFileDialog.getSaveFileName(
self,
"Choose a filename to save under",
os.path.expanduser("~"),
file_types,
)
)
filename += ".png"
image = QtImport.QImage(
self.grid_graphics_view.scene().sceneRect().size().toSize(),
QtImport.QImage.Format_ARGB32,
)
image.fill(QtImport.Qt.white)
image_painter = QtImport.QPainter(image)
self.grid_graphics_view.render(image_painter)
image_painter.end()
image.save(filename)
def paintEvent(self, event):
h_main = self.height()
w_main = self.width()
h_dial = self.dial.height()
w_dial = self.dial.width()
# print(f"h_main - w_main : {h_main} - {w_main}")
# print(f"h_dial - w_dial : {h_dial} - {w_dial}")
painter = QtImport.QPainter(self)
fm = painter.fontMetrics()
for i, (tag, value) in enumerate(self.tags.items()):
text_rect = fm.boundingRect(tag)
text_width = text_rect.width()
text_height = text_rect.height()
if i == 0:
# print(f"h_main - w_main : {h_main} - {w_main}")
# print(f"h_dial - w_dial : {h_dial} - {w_dial}")
painter.drawText(w_main / 2 - w_dial / 4 - text_width,
h_main / 2 + h_dial / 2, tag)
if i == 1:
painter.drawText(w_main / 2 - w_dial / 2 - text_width,
h_main / 2, tag)
# painter.drawRect(
# w_main / 2 - w_dial / 2 - text_width,
# h_main / 2 - text_height / 2,
# text_width,
# text_height
# )
if i == 2:
painter.drawText(w_main / 2 - w_dial / 4 - text_width,
h_main / 2 - h_dial / 2 - text_height / 2,
tag)
if i == 3:
painter.drawText(w_main / 2 + w_dial / 4,
h_main / 2 - h_dial / 2 - text_height / 2,
tag)
if i == 4:
painter.drawText(w_main / 2 + w_dial / 2, h_main / 2, tag)
# painter.drawRect(
# w_main / 2 + w_dial / 2,
# h_main / 2,
# text_width,
# text_height
# )
if i == 5:
painter.drawText(w_main / 2 + w_dial / 4,
h_main / 2 + h_dial / 2, tag)
def paintEvent(self, e):
painter = QtImport.QPainter(self)
brush = QtImport.QBrush()
brush.setColor(self._background_color)
brush.setStyle(QtImport.Qt.SolidPattern)
rect = QtImport.QRect(0, 0,
painter.device().width(),
painter.device().height())
painter.fillRect(rect, brush)
# Get current state.
parent = self.parent()
vmin, vmax = parent.minimum(), parent.maximum()
value = parent.value()
# Define our canvas.
d_height = painter.device().height() - (self._padding * 2)
d_width = painter.device().width() - (self._padding * 2)
# Draw the bars.
step_size = d_height / self.n_steps
bar_height = step_size * self._bar_solid_percent
bar_spacer = step_size * (1 - self._bar_solid_percent) / 2
# Calculate the y-stop position, from the value in range.
pc = (value - vmin) / (vmax - vmin)
n_steps_to_draw = int(pc * self.n_steps)
for n in range(n_steps_to_draw):
brush.setColor(QtImport.QColor(self.steps[n]))
rect = QtImport.QRect(
self._padding,
self._padding + d_height - ((1 + n) * step_size) + bar_spacer,
d_width, bar_height)
painter.fillRect(rect, brush)
painter.end()
def paintEvent(self, event):
if not self.is_running():
painter = QtImport.QPainter(self)
painter.setPen(QtImport.QPen(QtImport.Qt.black, 1))
painter.drawLine(0, 0, self.width(), self.height())
painter.drawLine(0, self.height(), self.width(), 0)