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[Timeline] send move request signal when user clicks onto the scene

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Jan Grewe 2025-03-01 17:11:01 +01:00
parent 30741be200
commit e3b26c3da4
2 changed files with 11 additions and 0 deletions
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1
fixtracks/utils/signals.py
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@ -23,6 +23,7 @@ class DetectionSceneSignals(QObject):
class DetectionTimelineSignals(QObject): class DetectionTimelineSignals(QObject):
windowMoved = Signal() windowMoved = Signal()
manualMove = Signal() manualMove = Signal()
moveRequest = Signal(float)
class DetectionSignals(QObject): class DetectionSignals(QObject):
hover = Signal((int, QPointF)) hover = Signal((int, QPointF))

10
fixtracks/widgets/detectiontimeline.py
View File

@ -65,6 +65,7 @@ class Window(QGraphicsRectItem):
def mousePressEvent(self, event): def mousePressEvent(self, event):
self.setCursor(Qt.ClosedHandCursor) self.setCursor(Qt.ClosedHandCursor)
# print(event.pos())
super().mousePressEvent(event) super().mousePressEvent(event)
def mouseReleaseEvent(self, event): def mouseReleaseEvent(self, event):
@ -121,6 +122,7 @@ class DetectionTimeline(QWidget):
self._scene = QGraphicsScene(QRectF(0, 0, self._total_width, 85.)) self._scene = QGraphicsScene(QRectF(0, 0, self._total_width, 85.))
self._scene.setBackgroundBrush(self._bg_brush) self._scene.setBackgroundBrush(self._bg_brush)
self._scene.addItem(self._window) self._scene.addItem(self._window)
self._scene.mousePressEvent = self.on_sceneMousePress
self._view = QGraphicsView() self._view = QGraphicsView()
# self._view.setRenderHints(QPainter.RenderHint.Antialiasing | QPainter.RenderHint.SmoothPixmapTransform) # self._view.setRenderHints(QPainter.RenderHint.Antialiasing | QPainter.RenderHint.SmoothPixmapTransform)
@ -159,6 +161,14 @@ class DetectionTimeline(QWidget):
# self.setMaximumHeight(100) # self.setMaximumHeight(100)
# self.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed) # self.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
def on_sceneMousePress(self, event):
scene_pos = event.scenePos()
relpos = scene_pos.x() / self._total_width
relpos = 0 if relpos < 0.0 else relpos
relpos = 2000/self._total_width if scene_pos.x() > self._total_width else relpos
self.signals.moveRequest.emit(relpos)
logging.debug("Timeline: Scene clicked at position: %.2f, %.2f --> rel x-pos %.3f", scene_pos.x(), scene_pos.y(), relpos)
def clear(self): def clear(self):
for i in self._scene.items(): for i in self._scene.items():
if isinstance(i, (QGraphicsLineItem, QGraphicsEllipseItem)): if isinstance(i, (QGraphicsLineItem, QGraphicsEllipseItem)):