def _draw_textdoc(self, rect, col):
"""Draw the QTextDocument of an item.
Args:
rect: The QRect to clip the drawing to.
"""
# We can't use drawContents because then the color would be ignored.
clip = QRectF(0, 0, rect.width(), rect.height())
self._painter.save()
if self._opt.state & QStyle.State_Selected:
color = config.val.colors.completion.item.selected.fg
elif not self._opt.state & QStyle.State_Enabled:
color = config.val.colors.completion.category.fg
else:
colors = config.val.colors.completion.fg
# if multiple colors are set, use different colors per column
color = colors[col % len(colors)]
self._painter.setPen(color)
ctx = QAbstractTextDocumentLayout.PaintContext()
ctx.palette.setColor(QPalette.Text, self._painter.pen().color())
if clip.isValid():
self._painter.setClipRect(clip)
ctx.clip = clip
self._doc.documentLayout().draw(self._painter, ctx)
self._painter.restore()
def _draw_textdoc(self, rect, col):
"""Draw the QTextDocument of an item.
Args:
rect: The QRect to clip the drawing to.
"""
# We can't use drawContents because then the color would be ignored.
clip = QRectF(0, 0, rect.width(), rect.height())
self._painter.save()
if self._opt.state & QStyle.State_Selected:
color = config.val.colors.completion.item.selected.fg
elif not self._opt.state & QStyle.State_Enabled:
color = config.val.colors.completion.category.fg
else:
colors = config.val.colors.completion.fg
# if multiple colors are set, use different colors per column
color = colors[col % len(colors)]
self._painter.setPen(color)
ctx = QAbstractTextDocumentLayout.PaintContext()
ctx.palette.setColor(QPalette.Text, self._painter.pen().color())
if clip.isValid():
self._painter.setClipRect(clip)
ctx.clip = clip
self._doc.documentLayout().draw(self._painter, ctx)
self._painter.restore()
def _draw_textdoc(self, rect):
"""Draw the QTextDocument of an item.
Args:
rect: The QRect to clip the drawing to.
"""
# We can't use drawContents because then the color would be ignored.
# See: https://qt-project.org/forums/viewthread/21492
clip = QRectF(0, 0, rect.width(), rect.height())
self._painter.save()
if self._opt.state & QStyle.State_Selected:
option = 'completion.item.selected.fg'
elif not self._opt.state & QStyle.State_Enabled:
option = 'completion.category.fg'
else:
option = 'completion.fg'
try:
self._painter.setPen(config.get('colors', option))
except configexc.NoOptionError:
self._painter.setPen(config.get('colors', 'completion.fg'))
ctx = QAbstractTextDocumentLayout.PaintContext()
ctx.palette.setColor(QPalette.Text, self._painter.pen().color())
if clip.isValid():
self._painter.setClipRect(clip)
ctx.clip = clip
self._doc.documentLayout().draw(self._painter, ctx)
self._painter.restore()
def _draw_textdoc(self, rect):
"""Draw the QTextDocument of an item.
Args:
rect: The QRect to clip the drawing to.
"""
# We can't use drawContents because then the color would be ignored.
# See: https://qt-project.org/forums/viewthread/21492
clip = QRectF(0, 0, rect.width(), rect.height())
self._painter.save()
if self._opt.state & QStyle.State_Selected:
option = 'completion.item.selected.fg'
elif not self._opt.state & QStyle.State_Enabled:
option = 'completion.category.fg'
else:
option = 'completion.fg'
try:
self._painter.setPen(config.get('colors', option))
except configexc.NoOptionError:
self._painter.setPen(config.get('colors', 'completion.fg'))
ctx = QAbstractTextDocumentLayout.PaintContext()
ctx.palette.setColor(QPalette.Text, self._painter.pen().color())
if clip.isValid():
self._painter.setClipRect(clip)
ctx.clip = clip
self._doc.documentLayout().draw(self._painter, ctx)
self._painter.restore()
def keyPressEvent(self, event):
if self.hasImage():
# Zoom in
if event.key() == Qt.Key_Plus:
viewBBox = self.zoomStack[-1] if len(
self.zoomStack) else self.sceneRect()
wh12 = int(
max(viewBBox.width(), viewBBox.height()) /
self.zoom_in_modifier)
x, y = self._lastCursorCoords
selectionBBox = QRectF(x - wh12, y - wh12, 2 * wh12,
2 * wh12).intersected(viewBBox)
if selectionBBox.isValid() and (selectionBBox != viewBBox):
self.zoomStack.append(selectionBBox)
self.updateViewer()
# Zoom out
if event.key() == Qt.Key_Minus:
if self.canZoom:
viewBBox = self.zoomStack[-1] if len(
self.zoomStack) else False
if viewBBox:
self.zoomStack = self.zoomStack[:-1]
self.updateViewer()
# Fill mask region
if event.key() == Qt.Key_F:
try:
self.viewport().setCursor(Qt.BusyCursor)
self.fillArea()
except Exception as e:
print("Cannot fill region. Additional information:")
print(e)
self.viewport().setCursor(Qt.ArrowCursor)
# Erase closed contour under cursor with current paint color
if event.key() == Qt.Key_X:
if QApplication.keyboardModifiers() & Qt.ControlModifier:
try:
self.viewport().setCursor(Qt.BusyCursor)
self.fillArea(remove_closed_contour=True)
except Exception as e:
print(
"Cannot remove the contour. Additional information:"
)
print(e)
self.viewport().setCursor(Qt.ArrowCursor)
# Erase closed contour under cursor and any connected contour regardless of color
if event.key() == Qt.Key_Q:
if QApplication.keyboardModifiers() & Qt.ControlModifier:
try:
self.viewport().setCursor(Qt.BusyCursor)
self.fillArea(remove_closed_contour=True,
remove_only_current_color=False)
except Exception as e:
print(
"Cannot remove the contour. Additional information:"
)
print(e)
self.viewport().setCursor(Qt.ArrowCursor)
# Erase mode enable/disable
if event.key() == Qt.Key_D:
self.global_erase_override = not self.global_erase_override
if self.global_erase_override:
self.current_painting_mode = self.MODE_ERASE
self._deleteCrossHandles[0].show()
self._deleteCrossHandles[1].show()
else:
self.current_painting_mode = self.MODE_PAINT
self._deleteCrossHandles[0].hide()
self._deleteCrossHandles[1].hide()
# Temporarily hide the overlay
if event.key() == Qt.Key_H:
self._overlayHandle.hide()
# Toggle helper on and off
if event.key() == Qt.Key_T:
if self._auxHelper is not None:
if self.showHelper:
self._auxHelper.hide()
self.showHelper = False
else:
self._auxHelper.show()
self.showHelper = True
# Undo operations
if event.key() == Qt.Key_Z:
if QApplication.keyboardModifiers() & Qt.ControlModifier:
if (len(self._overlay_stack) > 0):
self.mask_pixmap = self._overlay_stack.pop()
self._overlayHandle.setPixmap(self.mask_pixmap)
if self.direct_mask_paint:
if len(self._offscreen_mask_stack) > 0:
self._offscreen_mask = self._offscreen_mask_stack.pop(
)
# When CONTROL is pressed, show the delete cross
if event.key(
) == Qt.Key_Control and not self.global_erase_override:
self._deleteCrossHandles[0].show()
self._deleteCrossHandles[1].show()
QGraphicsView.keyPressEvent(self, event)
