PyQt/表格复制/TableView.py
2017-04-07 09:20:04 +08:00

107 lines
3.9 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年4月6日
@author: Irony."[讽刺]
@site: alyl.vip, orzorz.vip, irony.coding.me , irony.iask.in , mzone.iask.in
@email: 892768447@qq.com
@file: TableView
@description:
'''
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QStandardItemModel, QStandardItem
from PyQt5.QtWidgets import QTableView, QApplication, QAction, QMessageBox
__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: 892768447@qq.com"
__Copyright__ = "Copyright (c) 2017 Irony.\"[讽刺]"
__Version__ = "Version 1.0"
class TableView(QTableView):
def __init__(self, parent=None):
super(TableView, self).__init__(parent)
self.resize(800, 600)
self.setContextMenuPolicy(Qt.ActionsContextMenu) # 右键菜单
self.setEditTriggers(self.NoEditTriggers) # 禁止编辑
self.doubleClicked.connect(self.onDoubleClick)
self.addAction(QAction("复制", self, triggered=self.copyData))
self.myModel = QStandardItemModel() # model
self.initHeader() # 初始化表头
self.setModel(self.myModel)
self.initData() # 初始化模拟数据
def onDoubleClick(self, index):
print(index.row(), index.column(), index.data())
def keyPressEvent(self, event):
super(TableView, self).keyPressEvent(event)
# Ctrl + C
if event.modifiers() == Qt.ControlModifier and event.key() == Qt.Key_C:
self.copyData()
def copyData(self):
count = len(self.selectedIndexes())
if count == 0:
return
if count == 1: # 只复制了一个
QApplication.clipboard().setText(
self.selectedIndexes()[0].data()) # 复制到剪贴板中
QMessageBox.information(self, "提示", "已复制一个数据")
return
rows = set()
cols = set()
for index in self.selectedIndexes(): # 得到所有选择的
rows.add(index.row())
cols.add(index.column())
# print(index.row(),index.column(),index.data())
if len(rows) == 1: # 一行
QApplication.clipboard().setText("\t".join(
[index.data() for index in self.selectedIndexes()])) # 复制
QMessageBox.information(self, "提示", "已复制一行数据")
return
if len(cols) == 1: # 一列
QApplication.clipboard().setText("\r\n".join(
[index.data() for index in self.selectedIndexes()])) # 复制
QMessageBox.information(self, "提示", "已复制一列数据")
return
mirow, marow = min(rows), max(rows) # 最(少/多)行
micol, macol = min(cols), max(cols) # 最(少/多)列
print(mirow, marow, micol, macol)
arrays = [
[
"" for _ in range(macol - micol + 1)
] for _ in range(marow - mirow + 1)
] # 创建二维数组(并排除前面的空行和空列)
print(arrays)
# 填充数据
for index in self.selectedIndexes(): # 遍历所有选择的
arrays[index.row() - mirow][index.column() - micol] = index.data()
print(arrays)
data = "" # 最后的结果
for row in arrays:
data += "\t".join(row) + "\r\n"
print(data)
QApplication.clipboard().setText(data) # 复制到剪贴板中
QMessageBox.information(self, "提示", "已复制")
def initHeader(self):
for i in range(5):
self.myModel.setHorizontalHeaderItem(
i, QStandardItem("表头" + str(i + 1)))
def initData(self):
for row in range(100):
for col in range(5):
self.myModel.setItem(
row, col, QStandardItem("row: {row},col: {col}".format(row=row + 1, col=col + 1)))
if __name__ == "__main__":
import sys
app = QApplication(sys.argv)
app.setApplicationName("TableView")
w = TableView()
w.show()
sys.exit(app.exec_())