我正在使用左侧工具栏的图像查看器。由于我有许多措施要做,但想将大部分显示用于图片并保持工具栏薄,我想使用combo_box1
并combo_box2
选择工具栏中显示的不同小部件。
示例 1:如果我选择measurements set 1
in combo_box1
,那么我可以在测量值P1-P2
和P3-P4
in之间进行选择combo_box2
。
示例 2:如果我选择measurements set 2
in combo_box1
,那么我将能够在测量P5-P6
和P7-P8
in之间进行选择combo_box2
。
这是代码:
from PySide2.QtWidgets import (QWidget, QApplication, QGraphicsView, QGridLayout)
from PySide2 import QtCore, QtWidgets, QtGui
from PySide2.QtOpenGL import *
from PySide2.QtCore import *
from PySide2.QtGui import *
image_path_str='image.jpg'
class View(QGraphicsView):
photo_clicked = QtCore.Signal(QtCore.QPoint)
def __init__(self, parent):
super(View, self).__init__()
self.scene = QtWidgets.QGraphicsScene(self)
self.photo = QtWidgets.QGraphicsPixmapItem()
self.scene.addItem(self.photo)
self.pixmap = QtGui.QPixmap(image_path_str)
self.photo.setPixmap(self.pixmap)
self.setScene(self.scene)
self.setDragMode(QGraphicsView.ScrollHandDrag)
class Window(QWidget):
def __init__(self):
super(Window, self).__init__()
self.view = View(self)
self.layout_contain_P1_P2 = QtWidgets.QGridLayout()
self.checkbox_P1= QtWidgets.QCheckBox("P1",self)
self.line_edit_P1_x = QtWidgets.QLineEdit(self)
self.line_edit_P1_x.setReadOnly(True)
self.line_edit_P1_y = QtWidgets.QLineEdit(self)
self.line_edit_P1_y.setReadOnly(True)
self.layout_contain_P1_P2.addWidget(self.checkbox_P1, 0, 0, Qt.AlignLeft)
self.grid_layout_P1_x_y = QtWidgets.QGridLayout()
self.grid_layout_P1_x_y.addWidget(self.line_edit_P1_x, 1, 0, Qt.AlignLeft)
self.grid_layout_P1_x_y.addWidget(self.line_edit_P1_y, 2, 0, Qt.AlignLeft)
self.layout_contain_P1_P2.addLayout(self.grid_layout_P1_x_y, 0, 1, 1, 1)
self.checkbox_P2 = QtWidgets.QCheckBox("P2",self)
self.line_edit_P2_x = QtWidgets.QLineEdit(self)
self.line_edit_P2_x.setReadOnly(True)
self.line_edit_P2_y = QtWidgets.QLineEdit(self)
self.line_edit_P2_y.setReadOnly(True)
self.layout_contain_P1_P2.addWidget(self.checkbox_P2, 1, 0, Qt.AlignLeft)
self.grid_layout_P2_x_y = QtWidgets.QGridLayout()
self.grid_layout_P2_x_y.addWidget(self.line_edit_P2_x, 0, 0, Qt.AlignLeft)
self.grid_layout_P2_x_y.addWidget(self.line_edit_P2_y, 1, 0, Qt.AlignLeft)
self.layout_contain_P1_P2.addLayout(self.grid_layout_P2_x_y, 1, 1, Qt.AlignLeft)
self.combo_box1 = QtWidgets.QComboBox(self)
self.combo_box1.addItem("measurements set 1")
self.combo_box1.addItem("measurements set 1")
self.combo_box2 = QtWidgets.QComboBox(self)
self.combo_box2.addItem("P1-P2")
self.combo_box2.addItem("P3-P4")
self.vertical1= QtWidgets.QVBoxLayout()
self.vertical1.addWidget(self.combo_box1)
self.vertical1.addWidget(self.combo_box2)
self.vertical1.addLayout(self.layout_contain_P1_P2)
self.vertical2= QtWidgets.QVBoxLayout()
self.vertical2.addWidget(self.view)
self.horizontal= QtWidgets.QHBoxLayout()
self.horizontal.addLayout(self.vertical1)
self.horizontal.addLayout(self.vertical2)
self.setLayout(self.horizontal)
self.setWindowTitle("Image viewer")
self.setGeometry(200, 200, 1000, 800)
app = QApplication.instance()
if app is None:
app = QApplication([])
w = Window()
w.show()
w.raise_()
QApplication.setOverrideCursor(QCursor(Qt.CrossCursor))
app.exec_()