Exemple #1
0
    def mouseMoveEvent(self, event: Qt.QMouseEvent):
        if self.dragging:
            scale_factor = self.scale / self.fig.get_dpi()
            self.center[0] -= (event.x() - self.drag_start[0]) * scale_factor
            self.center[1] += (event.y() - self.drag_start[1]) * scale_factor
            self.drag_start = (event.x(), event.y())

            self.do_update = True
            # self.update_plot()
            self.center_changed.emit(self.center)
Exemple #2
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 def mouseMoveEvent(self, event: Qt.QMouseEvent) -> None:
     super().mouseMoveEvent(event)
     for toolbar, notches in self.toolbars_notches.items():
         if not toolbar.is_notches_visible():
             continue
         for notch in notches:
             line = notch.line
             if line.x1() - 0.5 <= event.x() <= line.x1() + 0.5:
                 Qt.QToolTip.showText(event.globalPos(), notch.label)
                 return
Exemple #3
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 def mousePressEvent(self, event: Qt.QMouseEvent):
     if event.buttons() & QtCore.Qt.MiddleButton:
         self.dragging = True
         self.drag_start = (event.x(), event.y())