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| author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2024-05-17 08:21:05 +0200 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2024-09-05 09:34:27 +0200 |
| commit | 5aa3ac2fca9a144f177dec6b65f3e11dacd0300a (patch) | |
| tree | 11d293f9ca6c3144cea47ff27a6fddfbd73ad2ec /examples/graphs/3d/widgetgraphgallery/axesinputhandler.py | |
| parent | 6711271ef7f3c3f249dc11a2ac783ece62ae290a (diff) | |
Adapt the graphs examples to 6.8
Task-number: PYSIDE-2620
Change-Id: If99122740848dacff2850549fdd8ff912a100a1b
Reviewed-by: Shyamnath Premnadh <Shyamnath.Premnadh@qt.io>
Diffstat (limited to 'examples/graphs/3d/widgetgraphgallery/axesinputhandler.py')
| -rw-r--r-- | examples/graphs/3d/widgetgraphgallery/axesinputhandler.py | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/examples/graphs/3d/widgetgraphgallery/axesinputhandler.py b/examples/graphs/3d/widgetgraphgallery/axesinputhandler.py deleted file mode 100644 index 2323d62e1..000000000 --- a/examples/graphs/3d/widgetgraphgallery/axesinputhandler.py +++ /dev/null @@ -1,101 +0,0 @@ -# Copyright (C) 2023 The Qt Company Ltd. -# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause -from __future__ import annotations - -from enum import Enum -from math import sin, cos, degrees - -from PySide6.QtCore import Qt -from PySide6.QtGraphs import QAbstract3DGraph, Q3DInputHandler - - -class InputState(Enum): - StateNormal = 0 - StateDraggingX = 1 - StateDraggingZ = 2 - StateDraggingY = 3 - - -class AxesInputHandler(Q3DInputHandler): - - def __init__(self, graph, parent=None): - super().__init__(parent) - self._mousePressed = False - self._state = InputState.StateNormal - self._axisX = None - self._axisZ = None - self._axisY = None - self._speedModifier = 15.0 - - # Connect to the item selection signal from graph - graph.selectedElementChanged.connect(self.handleElementSelected) - - def setAxes(self, axisX, axisZ, axisY): - self._axisX = axisX - self._axisZ = axisZ - self._axisY = axisY - - def setDragSpeedModifier(self, modifier): - self._speedModifier = modifier - - def mousePressEvent(self, event, mousePos): - super().mousePressEvent(event, mousePos) - if Qt.LeftButton == event.button(): - self._mousePressed = True - - def mouseMoveEvent(self, event, mousePos): - # Check if we're trying to drag axis label - if self._mousePressed and self._state != InputState.StateNormal: - self.setPreviousInputPos(self.inputPosition()) - self.setInputPosition(mousePos) - self.handleAxisDragging() - else: - super().mouseMoveEvent(event, mousePos) - - def mouseReleaseEvent(self, event, mousePos): - super().mouseReleaseEvent(event, mousePos) - self._mousePressed = False - self._state = InputState.StateNormal - - def handleElementSelected(self, type): - if type == QAbstract3DGraph.ElementAxisXLabel: - self._state = InputState.StateDraggingX - elif type == QAbstract3DGraph.ElementAxisYLabel: - self._state = InputState.StateDraggingY - elif type == QAbstract3DGraph.ElementAxisZLabel: - self._state = InputState.StateDraggingZ - else: - self._state = InputState.StateNormal - - def handleAxisDragging(self): - distance = 0.0 - # Get scene orientation from active camera - xRotation = self.cameraXRotation() - yRotation = self.cameraYRotation() - - # Calculate directional drag multipliers based on rotation - xMulX = cos(degrees(xRotation)) - xMulY = sin(degrees(xRotation)) - zMulX = sin(degrees(xRotation)) - zMulY = cos(degrees(xRotation)) - - # Get the drag amount - move = self.inputPosition() - self.previousInputPos() - - # Flip the effect of y movement if we're viewing from below - yMove = -move.y() if yRotation < 0 else move.y() - - # Adjust axes - if self._state == InputState.StateDraggingX: - distance = (move.x() * xMulX - yMove * xMulY) / self._speedModifier - self._axisX.setRange(self._axisX.min() - distance, - self._axisX.max() - distance) - elif self._state == InputState.StateDraggingZ: - distance = (move.x() * zMulX + yMove * zMulY) / self._speedModifier - self._axisZ.setRange(self._axisZ.min() + distance, - self._axisZ.max() + distance) - elif self._state == InputState.StateDraggingY: - # No need to use adjusted y move here - distance = move.y() / self._speedModifier - self._axisY.setRange(self._axisY.min() + distance, - self._axisY.max() + distance) |