def GetYBlackZone(self):
y = 0.0
normalizedHeight = self.surface.widget.width() / (GetImageWidth() /
GetImageHeight())
if (self.surface.widget.width() / self.surface.widget.height()) < (
GetImageWidth() / GetImageHeight()):
y = (self.surface.widget.height() - (normalizedHeight)) / 2.0
return y
def GetXBlackZone(self):
x = 0.0
normalizedWidth = self.surface.widget.height() * (GetImageWidth() /
GetImageHeight())
if (self.surface.widget.width() / self.surface.widget.height()) > (
GetImageWidth() / GetImageHeight()):
x = (self.surface.widget.width() - (normalizedWidth)) / 2.0
return x
def IsPointOnScreen(self, x, y):
res = True
normalizedWidth = self.surface.widget.height() * (GetImageWidth() /
GetImageHeight())
normalizedHeight = self.surface.widget.width() / (GetImageWidth() /
GetImageHeight())
if x > (normalizedWidth +
self.GetXBlackZone()) or x < self.GetXBlackZone():
res = False
if y > (normalizedHeight +
self.GetYBlackZone()) or y < self.GetYBlackZone():
res = False
return res
def mouseDoubleClickEvent(self, event):
"""
:type event: QMouseEvent
:param event:
:return:
"""
if GetImageHeight() == 0:
return
if (not vut.IsPointOnScreen(event.x(), event.y(), self.surface)):
return
if self.gt is not None and self._interaction.lineDrawer:
self.drawLines.append([None, None, None])
self.UpdateSurface()
return
if self.gt is not None and self._interaction.ruler:
self.drawRuler.append([None, None, None])
self.UpdateSurface()
return
if self.gt is not None and self._interaction.polygonDrawer:
self.drawPolygon.append([None, None, None])
AddDrawPolygonOnMap(self.poly_coordinates)
# Empty RubberBand
for _ in range(self.poly_RubberBand.numberOfVertices()):
self.poly_RubberBand.removeLastPoint()
# Empty List
self.poly_coordinates = []
self.UpdateSurface()
return
self.setFullScreen(not self.isFullScreen())
event.accept()
def GetYRatio(surface):
'''ratio between event.y() and real image height on screen.
@type surface: QAbstractVideoSurface
@param surface: Abstract video surface
@return: double
'''
return GetImageHeight() / (surface.widget.height() - (2 * VideoUtils.GetYBlackZone(surface)))
def GetNormalizedHeight(surface):
"""Calculate normalized Height
@type surface: QAbstractVideoSurface
@param surface: Abstract video surface
@return: double
"""
return surface.widget.width() / (GetImageWidth() / GetImageHeight())
def GetXBlackZone(surface):
''' Return is X in black screen on video '''
x = 0.0
if (surface.widget.width() / surface.widget.height()) > (
GetImageWidth() / GetImageHeight()):
x = (surface.widget.width() -
(VideoUtils.GetNormalizedWidth(surface))) / 2.0
return x
def GetYBlackZone(surface):
''' Return is Y in black screen on video '''
y = 0.0
if (surface.widget.width() / surface.widget.height()) < (
GetImageWidth() / GetImageHeight()):
y = (surface.widget.height() -
(VideoUtils.GetNormalizedHeight(surface))) / 2.0
return y
def GetNormalizedWidth(surface):
'''Calculate normalized Width
@type surface: QAbstractVideoSurface
@param surface: Abstract video surface
@return: double
'''
try:
return surface.widget.height(
) * (GetImageWidth() / GetImageHeight())
except ZeroDivisionError:
return 0.0
def GetYBlackZone(surface):
''' Return is Y in black screen on video '''
y = 0.0
try:
if (surface.widget.width() / surface.widget.height()) < (
GetImageWidth() / GetImageHeight()):
y = (surface.widget.height() -
(VideoUtils.GetNormalizedHeight(surface))) / 2.0
except ZeroDivisionError:
None
return y
def mouseDoubleClickEvent(self, event):
"""
Mouse double click event
:type event: QMouseEvent
:param event:
:return:
"""
if GetImageHeight() == 0:
return
if not vut.IsPointOnScreen(event.x(), event.y(), self.surface):
return
if GetGCPGeoTransform() is not None and self._interaction.lineDrawer:
self.drawLines.append([None, None, None])
return
if GetGCPGeoTransform(
) is not None and self._interaction.measureDistance:
self.drawMeasureDistance.append([None, None, None])
self.parent.actionMeasureDistance.toggle()
return
if GetGCPGeoTransform() is not None and self._interaction.measureArea:
self.drawMeasureArea.append([None, None, None])
self.parent.actionMeasureArea.toggle()
return
if GetGCPGeoTransform(
) is not None and self._interaction.polygonDrawer:
ok = AddDrawPolygonOnMap(self.poly_coordinates)
# Prevent invalid geometry (Polygon with 2 points)
if not ok:
return
self.drawPolygon.append([None, None, None])
# Empty RubberBand
for _ in range(self.poly_Canvas_RubberBand.numberOfVertices()):
self.poly_Canvas_RubberBand.removeLastPoint()
# Empty List
self.poly_coordinates = []
return
self.UpdateSurface()
scr = QApplication.desktop().screenNumber(self)
self.setGeometry(QApplication.desktop().screenGeometry(scr))
self.setFullScreen(not self.isFullScreen())
event.accept()
def GetYBlackZone(surface):
"""Return is Y in black screen on video
@type surface: QAbstractVideoSurface
@param surface: Abstract video surface
@return: double
"""
y = 0.0
try:
if (surface.widget.width() / surface.widget.height()) < (
GetImageWidth() / GetImageHeight()):
y = (surface.widget.height() -
(VideoUtils.GetNormalizedHeight(surface))) / 2.0
except ZeroDivisionError:
None
return y
def GetXBlackZone(surface):
'''Return is X in black screen on video
@type surface: QAbstractVideoSurface
@param surface: Abstract video surface
@return: double
'''
x = 0.0
try:
if (surface.widget.width() / surface.widget.height()) > (
GetImageWidth() / GetImageHeight()):
x = (surface.widget.width() -
(VideoUtils.GetNormalizedWidth(surface))) / 2.0
except ZeroDivisionError:
None
return x
def mousePressEvent(self, event):
"""
@type event: QMouseEvent
@param event:
@return:
"""
if GetImageHeight() == 0:
return
# Prevent draw on video if not started or finished
if self.parent.player.position() == 0:
return
if event.button() == Qt.LeftButton:
# Magnifier Glass
if self._interaction.magnifier:
self.dragPos = event.pos()
self.tapTimer.stop()
self.tapTimer.start(10, self)
if(not vut.IsPointOnScreen(event.x(), event.y(), self.surface)):
return
# point drawer
if self.gt is not None and self._interaction.pointDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
pointIndex = len(self.drawPtPos) + 1
AddDrawPointOnMap(pointIndex, Longitude,
Latitude, Altitude)
self.drawPtPos.append([Longitude, Latitude, Altitude])
# polygon drawer
if self.gt is not None and self._interaction.polygonDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.poly_Canvas_RubberBand.addPoint(QgsPointXY(Longitude, Latitude))
self.poly_coordinates.extend(QgsPointXY(Longitude, Latitude))
self.drawPolygon.append([Longitude, Latitude, Altitude])
# line drawer
if self.gt is not None and self._interaction.lineDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.drawLines.append([Longitude, Latitude, Altitude])
AddDrawLineOnMap(self.drawLines)
self.origin = event.pos()
# Object Tracking Interaction
if self._interaction.objectTracking:
self.Tracking_Video_RubberBand.setGeometry(
QRect(self.origin, QSize()))
self.Tracking_Video_RubberBand.show()
# Censure Interaction
if self._interaction.censure:
self.Censure_RubberBand.setGeometry(
QRect(self.origin, QSize()))
self.Censure_RubberBand.show()
# Measure Distance drawer
if self.gt is not None and self._interaction.measureDistance:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.drawMeasureDistance.append([Longitude, Latitude, Altitude])
# Measure Distance drawer
if self.gt is not None and self._interaction.measureArea:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.drawMeasureArea.append([Longitude, Latitude, Altitude])
# if not called, the paint event is not triggered.
self.UpdateSurface()
def GetNormalizedWidth(surface):
try:
return surface.widget.height() * (GetImageWidth() /
GetImageHeight())
except ZeroDivisionError:
return 0.0
def mousePressEvent(self, event):
"""
:type event: QMouseEvent
:param event:
:return:
"""
if GetImageHeight() == 0:
return
if event.button() == Qt.LeftButton:
self.snapped = True
self.pressPos = self.dragPos = event.pos()
self.tapTimer.stop()
self.tapTimer.start(100, self)
if (not vut.IsPointOnScreen(event.x(), event.y(), self.surface)):
self.UpdateSurface()
return
# point drawer
if self.gt is not None and self._interaction.pointDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
pointIndex = len(self.drawPtPos) + 1
AddDrawPointOnMap(pointIndex, Longitude, Latitude, Altitude)
self.drawPtPos.append([Longitude, Latitude, Altitude])
# polygon drawer
if self.gt is not None and self._interaction.polygonDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.poly_RubberBand.addPoint(QgsPointXY(Longitude, Latitude))
self.poly_coordinates.extend(QgsPointXY(Longitude, Latitude))
self.drawPolygon.append([Longitude, Latitude, Altitude])
# line drawer
if self.gt is not None and self._interaction.lineDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.drawLines.append([Longitude, Latitude, Altitude])
AddDrawLineOnMap(self.drawLines)
if self._interaction.objectTracking:
self.origin = event.pos()
self.Tracking_RubberBand.setGeometry(
QRect(self.origin, QSize()))
self.Tracking_RubberBand.show()
if self._interaction.censure:
self.origin = event.pos()
self.Censure_RubberBand.setGeometry(QRect(
self.origin, QSize()))
self.Censure_RubberBand.show()
# Ruler drawer
if self.gt is not None and self._interaction.ruler:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.drawRuler.append([Longitude, Latitude, Altitude])
# if not called, the paint event is not triggered.
self.UpdateSurface()
def mouseMoveEvent(self, event):
"""
:type event: QMouseEvent
:param event:
:return:
"""
if GetImageHeight() == 0:
return
# check if the point is on picture (not in black borders)
if (not vut.IsPointOnScreen(event.x(), event.y(), self.surface)):
return
if self._interaction.pointDrawer or self._interaction.polygonDrawer or self._interaction.lineDrawer or self._interaction.ruler:
self.setCursor(QCursor(Qt.CrossCursor))
# Cursor Coordinates
if self.gt is not None:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
txt = "<span style='font-size:10pt; font-weight:bold;'>Lon :</span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>" + \
("%.3f" % Longitude) + "</span>"
txt += "<span style='font-size:10pt; font-weight:bold;'> Lat :</span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>" + \
("%.3f" % Latitude) + "</span>"
if hasElevationModel():
txt += "<span style='font-size:10pt; font-weight:bold;'> Alt :</span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>" + \
("%.0f" % Altitude) + "</span>"
else:
txt += "<span style='font-size:10pt; font-weight:bold;'> Alt :</span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>-</span>"
self.parent.lb_cursor_coord.setText(txt)
else:
self.parent.lb_cursor_coord.setText(
"<span style='font-size:10pt; font-weight:bold;'>Lon :</span>"
+ "<span style='font-size:9pt; font-weight:normal;'>-</span>" +
"<span style='font-size:10pt; font-weight:bold;'> Lat :</span>"
+ "<span style='font-size:9pt; font-weight:normal;'>-</span>" +
"<span style='font-size:10pt; font-weight:bold;'> Alt :</span>"
+ "<span style='font-size:9pt; font-weight:normal;'>-</span>")
if not event.buttons():
return
if not self.Tracking_RubberBand.isHidden():
self.Tracking_RubberBand.setGeometry(
QRect(self.origin, event.pos()).normalized())
if not self.Censure_RubberBand.isHidden():
self.Censure_RubberBand.setGeometry(
QRect(self.origin, event.pos()).normalized())
if not self.zoomed:
delta = event.pos() - self.pressPos
if not self.snapped:
self.pressPos = event.pos()
self.pan(delta)
self.tapTimer.stop()
return
else:
threshold = 10
self.snapped &= delta.x() < threshold
self.snapped &= delta.y() < threshold
self.snapped &= delta.x() > -threshold
self.snapped &= delta.y() > -threshold
else:
self.dragPos = event.pos()
self.surface.updateVideoRect()
def GetYRatio(surface):
''' ratio between event.y() and real image height on screen. '''
return GetImageHeight() / (surface.widget.height() -
(2 * VideoUtils.GetYBlackZone(surface)))
def GetYRatio(self):
return GetImageHeight() / (self.surface.widget.height() -
(2 * self.GetYBlackZone()))
def GetNormalizedHeight(surface):
return surface.widget.width() / (GetImageWidth() / GetImageHeight())
def GetYRatio(self):
''' ratio between event.y() and real image height on screen. '''
return GetImageHeight() / (self.surface.widget.height() -
(2 * self.GetYBlackZone()))