PyQt4 HardwareManager

#                            PyQt4 HardwareManager
# 声明:
#     本软件主要是由于朋友说想要一个产品缺陷记录软件,主要用于记录产品缺陷,
# 通过产品序列号进行插入、查询,本来想用VC++ 6.0做,但是每次打开开发环境就
# 奔溃了,所以只能换一个开发环境,于是尝试用PyQt4进行原型开发,在开发过程中
# 发现,这确实是一个很好的思路,该软件可以换一种思路用于其他环境下,但就
# 目前而已,这仅仅是一个原型。
#
#                                    2015-10-23 晴 深圳 南山平山村 曾剑锋


                    \\\\\\\\\\\\\-*- 目录 -*-////////////
                    |  一、cat main.pyw
                    |  二、cat HardwareDialog.pyw
                    |  三、cat Ui_HardwareManager.pyw
                    |  四、cat hardwaremanager.ui
                    |  五、cat autorun.bat
                    |  六、cat readme.txt
                    ------------------------------------


一、cat main.pyw
    #coding=utf-8
    
    # 参考文章:
    #   1. pyqt 使用 Qt Designer 设计的ui文件
    #       http://blog.csdn.net/lainegates/article/details/8656145
    #   2. PyQt 4.11.4 Reference Guide Using Qt Designer
    #       http://pyqt.sourceforge.net/Docs/PyQt4/designer.html
    #   3. Create dynamic button in PyQt
    #       http://stackoverflow.com/questions/10730131/create-dynamic-button-in-pyqt
    #   4. How can I hide the console window in a PyQt app running on Windows?
    #       http://stackoverflow.com/questions/466203/how-can-i-hide-the-console-window-in-a-pyqt-app-running-on-windows
    #   5. pyqt如何关闭dos窗口
    #       http://www.wosoni.com/osk/230860_91298.html
    
    import sys
    from PyQt4.QtCore import *
    from PyQt4.QtGui import *
    
    from HardwareDialog import HardwareDialog
    
    def main():
    
        app = QApplication(sys.argv)
        app.setWindowIcon(QIcon("./logo.ico"))
    
        hardwareDialog = HardwareDialog()
        hardwareDialog.show()
    
        sys.exit(app.exec_())
    
    if __name__ == '__main__':
        main()

二、cat HardwareDialog.pyw
    #coding=utf-8
    
    import sys
    import os
    import time
    from PyQt4.QtCore import *
    from PyQt4.QtGui import *
    import sqlite3
    
    from ui_hardwaremanager import Ui_HardwareManager
    
    class HardwareDialog(QDialog):
    
        def __init__(self):
    
            QDialog.__init__(self)
    
            self.ui = Ui_HardwareManager()
            self.ui.setupUi(self)
    
            self.setWindowTitle("HardwareManager")
            self.setFixedHeight(self.height())
            self.setFixedWidth(self.width())
            self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint);
    
            # http://stackoverflow.com/questions/10730131/create-dynamic-button-in-pyqt
            # Error: TypeError: connect() slot argument should be a callable or a signal, not 'NoneType' #
            # Note the lambda will avoid the evaluation of the function call, so it'll call
            # self.commander(command) only when clicked
            # self.ui.insert.clicked.connect(lambda: self.insertData())
            self.ui.insert.clicked.connect(self.insertData)
            self.ui.query.clicked.connect(self.queryData)
            self.ui.clean.clicked.connect(self.cleanData)
    
            self.cpFilePath = ""
    
        def insertData(self):
    
            # 这里必须这么处理一下才能将serial插入sqlite3数据,否则总是会报如下错误:
            #   sqlite3.InterfaceError: Error binding parameter 0 - probably unsupported type.
            serial = ("%s" % (self.ui.serial.text())).strip()
            filePath = time.strftime("%Y%m%d%H%M%S", time.localtime(time.time()))
    
            # To prevent the string length is less than 0
            if ( len(serial) > 0 ) :
    
                hmConnect = sqlite3.connect("./HardwareManager.db")
                cursor = hmConnect.cursor()
    
                cursor.execute('CREATE TABLE if not exists HardwareManager (id INTEGER PRIMARY KEY, serial VARCHAR(40), path VARCHAR(100))')
    
                # check serial NO. was only one
                cursor.execute('SELECT id, path from HardwareManager where serial = ?', [serial])
                if ( cursor.fetchone() != None ) :
                    QMessageBox.about(self, "ERROR","Please check the serial number is the only one")
                    hmConnect.close()
                    return
    
                # insert data
                argument=(serial, filePath)
                cursor.execute('INSERT INTO HardwareManager (id, serial, path) VALUES(NULL, ?, ?)', argument)
                hmConnect.commit()
    
                # save readme data
                readmeFilePath = "./managerFile/%s" % filePath
                os.makedirs(readmeFilePath)
                readme = open( "%s/readme.txt" % readmeFilePath, "w" )
                readme.write(self.ui.readme.toPlainText())
                readme.flush()
                readme.close()
    
                self.ui.id.setText( "%s" % cursor.lastrowid )
                self.ui.path.setText("%s/readme.txt" % readmeFilePath)
    
                ## debug
                #print argument
                #cursor.execute('SELECT * FROM HardwareManager')
                #print cursor.fetchall()
    
                hmConnect.close()
    
                # mesage for costomer
                QMessageBox.about(self, "Mesg","Insert OK.")
    
    
        def queryData(self):
    
            serial = ("%s" % (self.ui.serial.text())).strip()
    
            if ( len(serial) > 0 ) :
    
                hmConnect = sqlite3.connect("./HardwareManager.db")
                cursor = hmConnect.cursor()
    
                # create data if HardwareManager table don't exists
                cursor.execute('CREATE TABLE if not exists HardwareManager (id INTEGER PRIMARY KEY, serial VARCHAR(40), path VARCHAR(100))')
    
                # check data
                cursor.execute('SELECT id, path from HardwareManager where serial = ?', [serial])
                row = cursor.fetchone()
                if ( row == None ) :
                    QMessageBox.about(self, "ERROR","Please check your serial number")
                    hmConnect.close()
                    return
    
                self.ui.id.setText( "%s" % row[0] )
                self.ui.path.setText( "./managerFile/%s/readme.txt" % row[1] )
    
                # maybe this file has lost
                if ( os.path.exists("./managerFile/%s/readme.txt" % row[1]) == True) :
                    readme = open( "./managerFile/%s/readme.txt" % row[1] )
                    self.ui.readme.setPlainText(readme.read())
                    readme.close()
                else :
                    QMessageBox.about(self, "Mesg","can't find the readme.txt file")
    
                hmConnect.close()
    
        def cleanData(self):
    
            '''
            clean EditLine widget data
            '''
    
            self.ui.id.setText("")
            self.ui.serial.setText("")
            self.ui.path.setText("")
            self.ui.readme.setPlainText("")
    
三、cat Ui_HardwareManager.pyw
    # -*- coding: utf-8 -*-
    
    # Form implementation generated from reading ui file 'E:\python\HardWareManager\hardwaremanager.ui'
    #
    # Created by: PyQt4 UI code generator 4.11.4
    #
    # WARNING! All changes made in this file will be lost!
    
    from PyQt4 import QtCore, QtGui
    
    try:
        _fromUtf8 = QtCore.QString.fromUtf8
    except AttributeError:
        def _fromUtf8(s):
            return s
    
    try:
        _encoding = QtGui.QApplication.UnicodeUTF8
        def _translate(context, text, disambig):
            return QtGui.QApplication.translate(context, text, disambig, _encoding)
    except AttributeError:
        def _translate(context, text, disambig):
            return QtGui.QApplication.translate(context, text, disambig)
    
    class Ui_HardwareManager(object):
        def setupUi(self, HardwareManager):
            HardwareManager.setObjectName(_fromUtf8("HardwareManager"))
            HardwareManager.resize(465, 300)
            self.verticalLayout_2 = QtGui.QVBoxLayout(HardwareManager)
            self.verticalLayout_2.setObjectName(_fromUtf8("verticalLayout_2"))
            self.frame = QtGui.QVBoxLayout()
            self.frame.setObjectName(_fromUtf8("frame"))
            self.serialIDPath = QtGui.QGridLayout()
            self.serialIDPath.setSizeConstraint(QtGui.QLayout.SetNoConstraint)
            self.serialIDPath.setContentsMargins(20, -1, -1, -1)
            self.serialIDPath.setHorizontalSpacing(30)
            self.serialIDPath.setObjectName(_fromUtf8("serialIDPath"))
            self.label_path = QtGui.QLabel(HardwareManager)
            self.label_path.setAlignment(QtCore.Qt.AlignCenter)
            self.label_path.setObjectName(_fromUtf8("label_path"))
            self.serialIDPath.addWidget(self.label_path, 5, 0, 1, 1)
            self.label_id = QtGui.QLabel(HardwareManager)
            self.label_id.setAlignment(QtCore.Qt.AlignCenter)
            self.label_id.setObjectName(_fromUtf8("label_id"))
            self.serialIDPath.addWidget(self.label_id, 2, 0, 1, 1)
            self.pathClean = QtGui.QHBoxLayout()
            self.pathClean.setObjectName(_fromUtf8("pathClean"))
            self.path = QtGui.QLineEdit(HardwareManager)
            self.path.setObjectName(_fromUtf8("path"))
            self.pathClean.addWidget(self.path)
            self.clean = QtGui.QPushButton(HardwareManager)
            self.clean.setObjectName(_fromUtf8("clean"))
            self.pathClean.addWidget(self.clean)
            self.serialIDPath.addLayout(self.pathClean, 5, 1, 1, 1)
            self.label_serial = QtGui.QLabel(HardwareManager)
            self.label_serial.setAlignment(QtCore.Qt.AlignCenter)
            self.label_serial.setObjectName(_fromUtf8("label_serial"))
            self.serialIDPath.addWidget(self.label_serial, 1, 0, 1, 1)
            self.serial = QtGui.QLineEdit(HardwareManager)
            self.serial.setObjectName(_fromUtf8("serial"))
            self.serialIDPath.addWidget(self.serial, 1, 1, 1, 1)
            self.id = QtGui.QLineEdit(HardwareManager)
            self.id.setObjectName(_fromUtf8("id"))
            self.serialIDPath.addWidget(self.id, 2, 1, 1, 1)
            self.frame.addLayout(self.serialIDPath)
            self.insertQueryButton = QtGui.QHBoxLayout()
            self.insertQueryButton.setObjectName(_fromUtf8("insertQueryButton"))
            self.insert = QtGui.QPushButton(HardwareManager)
            self.insert.setObjectName(_fromUtf8("insert"))
            self.insertQueryButton.addWidget(self.insert)
            self.query = QtGui.QPushButton(HardwareManager)
            self.query.setObjectName(_fromUtf8("query"))
            self.insertQueryButton.addWidget(self.query)
            self.frame.addLayout(self.insertQueryButton)
            self.readme = QtGui.QPlainTextEdit(HardwareManager)
            self.readme.setObjectName(_fromUtf8("readme"))
            self.frame.addWidget(self.readme)
            self.verticalLayout_2.addLayout(self.frame)
    
            self.retranslateUi(HardwareManager)
            QtCore.QMetaObject.connectSlotsByName(HardwareManager)
            HardwareManager.setTabOrder(self.serial, self.id)
            HardwareManager.setTabOrder(self.id, self.path)
            HardwareManager.setTabOrder(self.path, self.insert)
            HardwareManager.setTabOrder(self.insert, self.query)
            HardwareManager.setTabOrder(self.query, self.readme)
            HardwareManager.setTabOrder(self.readme, self.clean)
    
        def retranslateUi(self, HardwareManager):
            HardwareManager.setWindowTitle(_translate("HardwareManager", "HardwareManager", None))
            self.label_path.setText(_translate("HardwareManager", "Path:", None))
            self.label_id.setText(_translate("HardwareManager", "ID:", None))
            self.clean.setText(_translate("HardwareManager", "Clean", None))
            self.label_serial.setText(_translate("HardwareManager", "Serial NO.:", None))
            self.insert.setText(_translate("HardwareManager", "Insert", None))
            self.query.setText(_translate("HardwareManager", "Query", None))

四、cat hardwaremanager.ui
    <?xml version="1.0" encoding="UTF-8"?>
    <ui version="4.0">
     <class>HardwareManager</class>
     <widget class="QDialog" name="HardwareManager">
      <property name="geometry">
       <rect>
        <x>0</x>
        <y>0</y>
        <width>465</width>
        <height>300</height>
       </rect>
      </property>
      <property name="windowTitle">
       <string>HardwareManager</string>
      </property>
      <layout class="QVBoxLayout" name="verticalLayout_2">
       <item>
        <layout class="QVBoxLayout" name="frame">
         <item>
          <layout class="QGridLayout" name="serialIDPath">
           <property name="sizeConstraint">
            <enum>QLayout::SetNoConstraint</enum>
           </property>
           <property name="leftMargin">
            <number>20</number>
           </property>
           <property name="horizontalSpacing">
            <number>30</number>
           </property>
           <item row="5" column="0">
            <widget class="QLabel" name="label_path">
             <property name="text">
              <string>Path:</string>
             </property>
             <property name="alignment">
              <set>Qt::AlignCenter</set>
             </property>
            </widget>
           </item>
           <item row="2" column="0">
            <widget class="QLabel" name="label_id">
             <property name="text">
              <string>ID:</string>
             </property>
             <property name="alignment">
              <set>Qt::AlignCenter</set>
             </property>
            </widget>
           </item>
           <item row="5" column="1">
            <layout class="QHBoxLayout" name="pathClean">
             <item>
              <widget class="QLineEdit" name="path"/>
             </item>
             <item>
              <widget class="QPushButton" name="clean">
               <property name="text">
                <string>Clean</string>
               </property>
              </widget>
             </item>
            </layout>
           </item>
           <item row="1" column="0">
            <widget class="QLabel" name="label_serial">
             <property name="text">
              <string>Serial NO.:</string>
             </property>
             <property name="alignment">
              <set>Qt::AlignCenter</set>
             </property>
            </widget>
           </item>
           <item row="1" column="1">
            <widget class="QLineEdit" name="serial"/>
           </item>
           <item row="2" column="1">
            <widget class="QLineEdit" name="id"/>
           </item>
          </layout>
         </item>
         <item>
          <layout class="QHBoxLayout" name="insertQueryButton">
           <item>
            <widget class="QPushButton" name="insert">
             <property name="text">
              <string>Insert</string>
             </property>
            </widget>
           </item>
           <item>
            <widget class="QPushButton" name="query">
             <property name="text">
              <string>Query</string>
             </property>
            </widget>
           </item>
          </layout>
         </item>
         <item>
          <widget class="QPlainTextEdit" name="readme"/>
         </item>
        </layout>
       </item>
      </layout>
     </widget>
     <tabstops>
      <tabstop>serial</tabstop>
      <tabstop>id</tabstop>
      <tabstop>path</tabstop>
      <tabstop>insert</tabstop>
      <tabstop>query</tabstop>
      <tabstop>readme</tabstop>
      <tabstop>clean</tabstop>
     </tabstops>
     <resources/>
     <connections/>
    </ui>
    
五、cat autorun.bat
    start pythonw.exe main.pyw
    exit

六、cat readme.txt
    一、文件说明:
        1. managerFile目录主要是程序生成的信息文件,不要去动它;
        2. pyhon2.7目录包含了python2.7、pyqt4的安装文件;
        3. autorun.bat是windows的批处理文件,双击运行,会自动main.pyw文件;
        4. 所有的.pyw文件是python程序文件;
        5. hardwaremanager.ui文件是qt Designer生成的文件,通过pyuic4.bat将ui文件转成ui_hardwaremanager.pyw;
        6. logo.ico是程序的ico文件。
    二、程序运行说明:
        1. 可以通过双击main.pyw文件运行;
        2. 可以通过双击autorun.bat文件运行。

 

posted on 2015-10-23 09:25  zengjf  阅读(561)  评论(0编辑  收藏  举报

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