Qt Example

From FreeCAD Documentation
Revision as of 08:35, 3 September 2015 by Mario52 (talk | contribs) (add links tools used)

Example PyQt

This macro is an example of using Qt commands their connections, extraction and data assignment.

Are treated :

  1. icon for window
  2. horizontalSlider
  3. progressBar horizontal
  4. verticalSlider
  5. progressBar vertical
  6. lineEdit
  7. lineEdit
  8. doubleSpinBox
  9. doubleSpinBox
  10. doubleSpinBox
  11. buttom
  12. buttom
  13. radioButtom with icons
  14. checkBox with icon checked and unchecked
  15. textEdit
  16. graphicsView with 2 graphes

The tools used hare :

python-2.7.8

PyQt4-4.11.4-gpl-Py2.7-Qt4.8.7-x32

The icons used

You must copy and paste the images in the same directory as the macro, here :

path = FreeCAD.ConfigGet("UserAppData")    # path FreeCAD User data

Linux :

Windows : "C:\Users\UserName\AppData\Roaming\FreeCAD"

Script

Qt_Example.FCMacro

# -*- coding: utf-8 -*-
"""
***************************************************************************
*   Copyright (c) 2015 <mario52>                                          *
*                                                                         *
*   This file is a supplement to the FreeCAD CAx development system.      *
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU Lesser General Public License (LGPL)    *
*   as published by the Free Software Foundation; either version 2 of     *
*   the License, or (at your option) any later version.                   *
*   for detail see the LICENCE text file.                                 *
*                                                                         *
*   This software is distributed in the hope that it will be useful,      *
*   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
*   GNU Library General Public License for more details.                  *
*                                                                         *
*   You should have received a copy of the GNU Library General Public     *
*   License along with this macro; if not, write to the Free Software     *
*   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
*   USA                                                                   *
***************************************************************************
*           WARNING! All changes in this file will be lost and            *  
*                  may cause malfunction of the program                   *
***************************************************************************
"""
# this macro is made with Python 2.7 and Qt 4.8.7
# 
# the modules used hare :
# python-2.7.8.msi                            #    https://www.python.org/downloads/
# PyQt4-4.11.4-gpl-Py2.7-Qt4.8.7-x32.exe      #    https://riverbankcomputing.com/software/pyqt/download
#
# FreeCAD
##OS: Windows 8
##Word size of OS: 64-bit
##Word size of FreeCAD: 64-bit
##Version: 0.15.4671 (Git)
##"Branch: releases/FreeCAD-0-15
##Hash: 244b3aef360841646cbfe80a1b225c8b39c8380c
##Python version: 2.7.8
##Qt version: 4.8.6
##Coin version: 4.0.0a
##OCC version: 6.8.0.oce-0.17
#
# this macro is an example of use some buttons and connection :
#                                                    ********** is a connection  ** references lines **********
# 
# horizontalScrollBar                                                               lines 146 to 156, 386, 589
#    def on_horizontal_scrolling(self, val_X):                  #connection         lines 480 to 485
# verticalScrollBar                                                                 lines 158 to 168, 387, 590  
#    def on_vertical_scrolling(self, val_Y):                    #connection         lines 168, 488 to 493
# horizontalSlider                                                                  lines 170 to 176, 526, 528, 591
#    def on_horizontal_slider(self, val_X):                     #connection         lines 176, 496 to 504
# verticalSlider                                                                    lines 178 to 183, 541, 543, 592
#    def on_vertical_slider(self, val_Y):                       #connection         lines 183, 507 to 515
# progressBar
#     progressBar_1                                                                 lines 186 to 192, 483, 502, 530
#     progressBar_2                                                                 lines 196 to 203, 491, 513, 545
# lineEdit
#     lineEdit_1                                                                    lines 207 to 212, 219, 405, 481, 500, 520, 587
#        def on_lineEdit_1_Pressed(self):                       #connection         lines 211, 212, 519
#     lineEdit_2                                                                    lines 215 to 220, 408, 489, 511, 535, 588
#        def on_lineEdit_2_Pressed(self):                       #connection         lines 219, 220, 534
# doubleSpinBox
#     doubleSpinBox_1                                                               lines 223 to 229, 411, 412, 584
#        def on_doubleSpinBox_1_valueChanged(self,echelle):     #connection         lines 229, 610
#     doubleSpinBox_2                                                               lines 231 to 239, 414, 415, 585
#        def on_doubleSpinBox_2_valueChanged(self,angle):       #connection         lines 237, 617
#     doubleSpinBox_3                                                               lines 239 to 245, 417, 418, 586 
#        def on_doubleSpinBox_3_valueChanged(self,epaisseur):   #connection         lines 245, 623
# pushButton
#     pushButton_1                                                                  lines 248 to 251, 400, 401
#        def on_pushButton_1_clicked(self):                     #connection         line 579
#     pushButton_2                                                                  lines 254 to 257, 402, 403
#        def on_pushButton_2_clicked(self):                     #connection         lines 257, 571
# groupBox                                                                          lines 261 to 264, 267, 278, 288, 298, 308, 391
#     radioButton
#         radioButton_1                                                             lines 265 to 273, 390, 391, 432, 436, 437
#            def on_radioButton_1_clicked(self):                #connection         lines 273, 432
#         radioButton_2                                                             lines 276 to 283, 392, 393, 444, 445
#            def on_radioButton_2_clicked(self):                #connection         lines 283, 440
#         radioButton_3                                                             lines 286 to 395, 451, 452
#            def on_radioButton_3_clicked(self):                #connection         lines 293, 448
#         radioButton_4                                                             lines 296 to 397, 459, 460
#            def on_radioButton_4_clicked(self):                #connection         lines 303, 455
# checkBox
#        checkBox_1                                                                 lines 307 to 315, 399, 400, 555, 559, 560, 566, 567
#        def on_checkBox_1_clicked(self):                       #connection         lines 310, 550
# textEdit
#        textEdit                                                                   lines 341 to 349, 484, 492, 503, 514, 593, 631
#        def on_textEdit_Changed(self):                         #connection         lines 350, 631
# graphicsView                                                                      lines 354 to 361, 602, 608
# 
# 
# 
# 

__title__   = "Examples_QT "
__author__  = "mario52"
__version__ = "00.01"
__date__    = "23/08/2015"

__url__     = "http://www.freecadweb.org/index-fr.html"
__Comment__ = "Example make and use buttom and . . . ."
__Communication__ = "http://www.freecadweb.org/wiki/index.php?title=User:Mario52"
__Icon__  = ""
__IconW__  = "C:\Users\UserName\AppData\Roaming\FreeCAD"

import PySide
from PySide import QtCore, QtGui
#from PySide.QtGui import qApp, QApplication, QGridLayout, QLineEdit, QPushButton, QTextBrowser, QWidget, QProgressBar

global switch ; switch = 0

global path
#path = your_directory_path                # your directory path
#path = FreeCAD.ConfigGet("AppHomePath")   # path FreeCAD installation
path = FreeCAD.ConfigGet("UserAppData")    # path FreeCAD User data

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_MainWindow(object):
    def setupUi(self, MainWindow):
        self.window = MainWindow
        global switch

        MainWindow.setObjectName(_fromUtf8("MainWindow"))
        MainWindow.resize(400, 328)
        MainWindow.setMinimumSize(QtCore.QSize(400, 328))
        MainWindow.setMaximumSize(QtCore.QSize(400, 328))
        self.widget = QtGui.QWidget(MainWindow)
        self.widget.setObjectName(_fromUtf8("widget"))

##        section horizontalScrollBar                                                        (same Slider)
#        self.horizontalScrollBar = QtGui.QScrollBar(self.widget)                           # create horizontalScrollBar
#        self.horizontalScrollBar.setGeometry(QtCore.QRect(64, 5, 302, 16))                 # coordinates position
#        #self.horizontalScrollBar.setMinimum(-100)                                         # minimum value
#        self.horizontalScrollBar.setMaximum(100)                                           # maximum value
#        #self.horizontalScrollBar.setSingleStep(3)                                         # here step 3 ..
#        self.horizontalScrollBar.setValue( 5)                                              # value by default
#        self.horizontalScrollBar.setOrientation(QtCore.Qt.Horizontal)                      # orientation Horizontal
#        #self.horizontalScrollBar.setInvertedAppearance(True)                              # displacement rigth to left or left to rigth value "True" or "False"
#        self.horizontalScrollBar.setObjectName(_fromUtf8("horizontalScrollBar"))           # object Name
#        self.horizontalScrollBar.valueChanged.connect(self.on_horizontal_scrolling)        # connect on "def on_horizontal_scrolling:" for execute action
#
##        section verticalScrollBar
#        self.verticalScrollBar = QtGui.QScrollBar(self.widget)                             # create verticalScrollBar
#        self.verticalScrollBar.setGeometry(QtCore.QRect(20, 44, 20, 250))                  # coordinates position
#        #self.verticalScrollBar.setMinimum(-100)                                           # minimum value
#        self.verticalScrollBar.setMaximum(100)                                             # maximum value
#        #self.verticalScrollBar.setSingleStep(3)                                           # here step 3 .. degault 1
#        self.verticalScrollBar.setValue(5)                                                 # value by default
#        self.verticalScrollBar.setOrientation(QtCore.Qt.Vertical)                          # orientation Vertical
#        self.verticalScrollBar.setInvertedAppearance(True)                                 # displacement top to bottom or botton to top value "True" or "False" 
#        self.verticalScrollBar.setObjectName(_fromUtf8("verticalScrollBar"))               # object Name
#        self.verticalScrollBar.valueChanged.connect(self.on_vertical_scrolling)            # connect on "def on_vertical_scrolling:" for execute action

#        section horizontalSlider 
        self.horizontalSlider = QtGui.QSlider(self.widget)                                  # create horizontalSlider
        self.horizontalSlider.setGeometry(QtCore.QRect(64, 5, 302, 16))                     # coordinates position
        self.horizontalSlider.setOrientation(QtCore.Qt.Horizontal)                          # orientation Horizontal
        self.horizontalSlider.setInvertedAppearance(False)                                  # displacement rigth to left or left to rigth value "True" or "False"
        self.horizontalSlider.setObjectName(_fromUtf8("horizontalSlider"))                  # object Name
        self.horizontalSlider.valueChanged.connect(self.on_horizontal_slider)               # connect on "def on_horizontal_slider:" for execute action

#        section verticalSlider 
        self.verticalSlider = QtGui.QSlider(self.widget)                                   # create verticalSlider
        self.verticalSlider.setGeometry(QtCore.QRect(20, 44, 20, 250))                     # coordinates position
        self.verticalSlider.setOrientation(QtCore.Qt.Vertical)                             # orientation Vertical
        self.verticalSlider.setObjectName(_fromUtf8("verticalSlider"))                     # object Name
        self.verticalSlider.valueChanged.connect(self.on_vertical_slider)                  # connect on "def on_vertical_slider:" for execute action

#        section progressBar 1
        self.progressBar_1 = QtGui.QProgressBar(self.widget)                               # create object progressBar_1
        self.progressBar_1.setGeometry(QtCore.QRect(60, 21, 315, 23))                      # coordinates position
        self.progressBar_1.setValue(0)                                                     # value by default
        self.progressBar_1.setOrientation(QtCore.Qt.Horizontal)                            # orientation Horizontal
        self.progressBar_1.setAlignment(QtCore.Qt.AlignCenter)                             # align text center
        self.progressBar_1.setObjectName(_fromUtf8("progressBar_1"))                        # object Name
        self.progressBar_1.setToolTip(_translate("MainWindow", "progressBar_1 for lineEdit 1 and horizontal ScrollBar", None)) # tooltip for explanation
                                                                                            # a tooltip can be set to all objects

#        section progressBar 2
        self.progressBar_2 = QtGui.QProgressBar(self.widget)                                # create object progressBar_2
        self.progressBar_2.setGeometry(QtCore.QRect(40, 44, 20, 250))                       # coordinates position
        self.progressBar_2.setValue(0)                                                      # value by default
        self.progressBar_2.setOrientation(QtCore.Qt.Vertical)                               # position Vertical
        self.progressBar_2.setAlignment(QtCore.Qt.AlignCenter)                              # align text center (not text displayed ?)
        self.progressBar_2.setOrientation(QtCore.Qt.Vertical)                               # orientation Vertical
        self.progressBar_2.setObjectName(_fromUtf8("progressBar_2"))                        # progressBar 2 Y Vertical
        self.progressBar_2.setToolTip(_translate("MainWindow", "progressBar_2 for lineEdit 2 and vertical ScrollBar", None)) # tooltip for explanation
                                                                                            # a tooltip can be set to all objects

#        section lineEdit 1
        self.lineEdit_1 = QtGui.QLineEdit(self.widget)                                      # create object lineEdit_1
        self.lineEdit_1.setGeometry(QtCore.QRect(70, 50, 60, 22))                           # coordinates position
        self.lineEdit_1.setObjectName(_fromUtf8("lineEdit_1"))                              # name of object
        self.lineEdit_1.setText(QtGui.QApplication.translate("Form", "0", None, QtGui.QApplication.UnicodeUTF8))              # text by default
        #self.lineEdit_1.returnPressed.connect(self.on_lineEdit_1_Pressed)                  # connect on def "on_lineEdit_1_Pressed" for execute actionn   # for validate the data with press on return touch
        self.lineEdit_1.textChanged.connect(self.on_lineEdit_1_Pressed)                     # connect on def "on_lineEdit_1_Pressed" for execute actionn   # with tips key char by char
                                                                                            # a tooltip can be set to all objects
#        section lineEdit 2
        self.lineEdit_2 = QtGui.QLineEdit(self.widget)                                      # create object lineEdit_2
        self.lineEdit_2.setGeometry(QtCore.QRect(70, 80, 60, 22))                           # coordinates position
        self.lineEdit_2.setObjectName(_fromUtf8("lineEdit_2"))                              # name of object
        self.lineEdit_2.setText(QtGui.QApplication.translate("Form", "0", None, QtGui.QApplication.UnicodeUTF8)) # text by default
#        self.lineEdit_2.returnPressed.connect(self.on_lineEdit_2_Pressed)                  # connect on def "on_lineEdit_2_Pressed" for execute actionn   # for validate the data with press on return touch
        self.lineEdit_2.textChanged.connect(self.on_lineEdit_2_Pressed)                     # connect on def "on_lineEdit_2_Pressed" for execute actionn   # with tips key char by char

        # accelerated minimum maximum singleStep prefix suffix
        self.doubleSpinBox_1 = QtGui.QDoubleSpinBox(self.widget)                            # create object doubleSpinBox_1
        self.doubleSpinBox_1.setGeometry(QtCore.QRect(70, 110, 62, 22))                     # coordinates position
        self.doubleSpinBox_1.setMinimum(-10000.0)                                           # minimum value
        self.doubleSpinBox_1.setMaximum(10000.0)                                            # maximum value
        self.doubleSpinBox_1.setSingleStep(0.1)                                             # step for increase or decrease value here 0.1
        self.doubleSpinBox_1.setObjectName(_fromUtf8("doubleSpinBox_1"))                    # name of object
        self.doubleSpinBox_1.valueChanged.connect(self.on_doubleSpinBox_1_valueChanged)     #connect on def "on_doubleSpinBox_1_valueChanged"

        self.doubleSpinBox_2 = QtGui.QDoubleSpinBox(self.widget)                            # create object doubleSpinBox_2
        self.doubleSpinBox_2.setGeometry(QtCore.QRect(70, 140, 62, 22))                     # coordinates position
        self.doubleSpinBox_2.setMinimum(-361.0)                                             # minimum value
        self.doubleSpinBox_2.setMaximum(361.0)                                              # maximum value
        self.doubleSpinBox_2.setSingleStep(1)                                               # step for increase or decrease value here 1
        self.doubleSpinBox_2.setObjectName(_fromUtf8("doubleSpinBox_2"))                    # name of object
        self.doubleSpinBox_2.valueChanged.connect(self.on_doubleSpinBox_2_valueChanged)     # connect on def "on_doubleSpinBox_2_valueChanged"

        self.doubleSpinBox_3 = QtGui.QDoubleSpinBox(self.widget)                            # create object doubleSpinBox_3
        self.doubleSpinBox_3.setGeometry(QtCore.QRect(70, 170, 62, 22))                     # coordinates position
        self.doubleSpinBox_3.setMinimum(0)                                                  # minimum value
        self.doubleSpinBox_3.setMaximum(100.0)                                              # maximum value
        self.doubleSpinBox_3.setSingleStep(0.05)                                            # step for increase or decrease value here 0.05
        self.doubleSpinBox_3.setObjectName(_fromUtf8("doubleSpinBox_3"))                    # name of object
        self.doubleSpinBox_3.valueChanged.connect(self.on_doubleSpinBox_3_valueChanged)     # connect on def "on_doubleSpinBox_3_valueChanged"

#        section pushButton 1
        self.pushButton_1 = QtGui.QPushButton(self.widget)                                  # create object PushButton_1
        self.pushButton_1.setGeometry(QtCore.QRect(70, 198, 65, 20))                        # coordinates position
        self.pushButton_1.setObjectName(_fromUtf8("pushButton_1"))                          # name of object
        self.pushButton_1.clicked.connect(self.on_pushButton_1_clicked)                     # connect on def "on_pushButton_1_clicked"

#        section pushButton 2
        self.pushButton_2 = QtGui.QPushButton(self.widget)                                  # create object pushButton_2
        self.pushButton_2.setGeometry(QtCore.QRect(150, 198, 65, 20))                       # coordinates position
        self.pushButton_2.setObjectName(_fromUtf8("pushButton_2"))                          # name of object
        self.pushButton_2.clicked.connect(self.on_pushButton_2_clicked)                     # connect on def "on_pushButton_2_clicked"

#        section groupBox for the four radioButton
        self.groupBox = QtGui.QGroupBox(self.widget)                                        # this is the group for associate the four radioButton
        self.groupBox.setGeometry(QtCore.QRect(250, 45, 125, 181))                          # coordinates position
        self.groupBox.setObjectName(_fromUtf8("groupBox"))                                  # name of window groupBox

#        section radioButton 1
        self.radioButton_1 = QtGui.QRadioButton(self.groupBox)                              # create object QRadioButton in groupBox
        self.radioButton_1.setGeometry(QtCore.QRect(10, 30, 110, 20))                       # coordinates position
        self.radioButton_1.setObjectName(_fromUtf8("radioButton_1"))                        # name of object
        self.radioButton_1.setChecked(True)                                                 # by default True or False (one in the group))
        self.image_01 = path+"MEPlanT.png"                                                  # image dedicate of the button
        icon01 = QtGui.QIcon()                                                              # create image name
        icon01.addPixmap(QtGui.QPixmap(self.image_01),QtGui.QIcon.Normal, QtGui.QIcon.Off)  #
        self.radioButton_1.setIcon(icon01)                                                  # associate button and image
        self.radioButton_1.clicked.connect(self.on_radioButton_1_clicked)                   # connect radioButton_1 on "def on_radioButton_1_clicked:"

#        section radioButton 2
        self.radioButton_2 = QtGui.QRadioButton(self.groupBox)                              # create object QRadioButton in groupBox
        self.radioButton_2.setGeometry(QtCore.QRect(10, 60, 110, 20))                       # coordinates position
        self.radioButton_2.setObjectName(_fromUtf8("radioButton_2"))                        # name of object
        self.image_02 = path+"MEPlanF.png"                                                  # image dedicate of the button
        icon02 = QtGui.QIcon()                                                              # create image name
        icon02.addPixmap(QtGui.QPixmap(self.image_02),QtGui.QIcon.Normal, QtGui.QIcon.Off)  #
        self.radioButton_2.setIcon(icon02)                                                  # associate button and image
        self.radioButton_2.clicked.connect(self.on_radioButton_2_clicked)                   # connect radioButton_2 on "def on_radioButton_2_clicked:"

#        section radioButton 3
        self.radioButton_3 = QtGui.QRadioButton(self.groupBox)                              # create object QRadioButton in groupBox
        self.radioButton_3.setGeometry(QtCore.QRect(10, 90, 110, 20))                       # coordinates position
        self.radioButton_3.setObjectName(_fromUtf8("radioButton_3"))                        # name of object
        self.image_03 = path+"MEPlanD.png"                                                  # image dedicate of the button
        icon03 = QtGui.QIcon()                                                              # create image name
        icon03.addPixmap(QtGui.QPixmap(self.image_03),QtGui.QIcon.Normal, QtGui.QIcon.Off)  #
        self.radioButton_3.setIcon(icon03)                                                  # associate button and image
        self.radioButton_3.clicked.connect(self.on_radioButton_3_clicked)                   # connect radioButton_3 on "def on_radioButton_3_clicked:"

#        section radioButton 4
        self.radioButton_4 = QtGui.QRadioButton(self.groupBox)                              # create object QRadioButton in groupBox
        self.radioButton_4.setGeometry(QtCore.QRect(10, 150, 110, 20))                      # coordinates position
        self.radioButton_4.setObjectName(_fromUtf8("radioButton_4"))                        # name of object
        self.image_04 = path+"MEPlanI.png"                                                  # image dedicate of the button
        icon04 = QtGui.QIcon()                                                              # create image name
        icon04.addPixmap(QtGui.QPixmap(self.image_04),QtGui.QIcon.Normal, QtGui.QIcon.Off)  #
        self.radioButton_4.setIcon(icon04)                                                  # associate button and image
        self.radioButton_4.clicked.connect(self.on_radioButton_4_clicked)                   # connect radioButton_4 on "def on_radioButton_4_clicked:"

#        section checkBox 1
        self.checkBox_1 = QtGui.QCheckBox(self.groupBox)                                    # create object QRadioButton in groupBox
        self.checkBox_1.setGeometry(QtCore.QRect(20, 120, 110, 20))                         # coordinates position
        self.checkBox_1.setObjectName(_fromUtf8("checkBox_1"))                              # name of object
        self.checkBox_1.setChecked(True)                                                    # Check by default True or False
        self.checkBox_1.clicked.connect(self.on_checkBox_1_clicked)                         # connect on def "on_checkBox_1_clicked"
        self.image_1 = path+"MEpipe01.png"                                                  # image dedicate of the button
        icon1 = QtGui.QIcon()                                                               # create image name
        icon1.addPixmap(QtGui.QPixmap(self.image_1),QtGui.QIcon.Normal, QtGui.QIcon.Off)    # 
        self.checkBox_1.setIcon(icon1)                                                      # associate button and image


        self.label_1 = QtGui.QLabel(self.widget)                                            # labels displayed on widget
        self.label_1.setGeometry(QtCore.QRect(140, 50, 110, 16))                            # label coordinates 
        self.label_1.setObjectName(_fromUtf8("label_1"))                                    # label name

        self.label_2 = QtGui.QLabel(self.widget)
        self.label_2.setGeometry(QtCore.QRect(140, 80, 110, 16))
        self.label_2.setObjectName(_fromUtf8("label_2"))

        self.label_3 = QtGui.QLabel(self.widget)
        self.label_3.setGeometry(QtCore.QRect(140, 110, 100, 16))
        self.label_3.setObjectName(_fromUtf8("label_3"))

        self.label_4 = QtGui.QLabel(self.widget)
        self.label_4.setGeometry(QtCore.QRect(140, 140, 100, 16))
        self.label_4.setObjectName(_fromUtf8("label_4"))

        self.label_5 = QtGui.QLabel(self.widget)
        self.label_5.setGeometry(QtCore.QRect(140, 170, 100, 16))
        self.label_5.setObjectName(_fromUtf8("label_5"))

        self.label_6 = QtGui.QLabel(self.widget)
        self.label_6.setGeometry(QtCore.QRect(70, 215, 159, 25))
        self.label_6.setObjectName(_fromUtf8("label_6"))

        self.textEdit = QtGui.QTextEdit(self.widget)
        self.textEdit.setGeometry(QtCore.QRect(251, 235, 124, 58))
        self.textEdit.setObjectName(_fromUtf8("textEdit"))
        #self.textEdit.setTextInteractionFlags(QtCore.Qt.TextSelectableByMouse)            #
        self.textEdit.setText("TexEdit ")
        self.textEdit.setToolTip(_translate("MainWindow", "textEdit", None))
        #self.textEdit.verticalScrollBar().setValue(0)                                      # verticalScrollBar Position
        #self.textEdit.verticalScrollBar().setSliderPosition(0)                             # Slider Position
        self.textEdit.textChanged.connect(self.on_textEdit_Changed)                         #connection on_textEdit_Changed

        ### ---graphicsView---
        self.graphicsView = QtGui.QGraphicsView(self.widget)                                # graphic view declaration
        self.graphicsView.setGeometry(QtCore.QRect(70, 235, 168, 60))                       # coordinates position
        self.graphicsView.setFrameShape(QtGui.QFrame.StyledPanel)                           # Frame for the gaphic view
        self.graphicsView.setObjectName(_fromUtf8("graphicsView"))                          # name gaphicView
        pic = QtGui.QPixmap(path+"MEPlanFC.png")                                # image displayed in the graphicView
        self.scene = QtGui.QGraphicsScene()                                                 #
        self.scene.addPixmap(QtGui.QPixmap(pic))                                            # adding image in the graphicView
        self.graphicsView.setScene(ui.scene)                                                # display image in the graphicView
        ### ---graphicsView---

        MainWindow.setCentralWidget(self.widget)
        self.menuBar = QtGui.QMenuBar(MainWindow)
        self.menuBar.setGeometry(QtCore.QRect(0, 0, 400, 26))
        self.menuBar.setObjectName(_fromUtf8("menuBar"))
        MainWindow.setMenuBar(self.menuBar)
        self.mainToolBar = QtGui.QToolBar(MainWindow)
        self.mainToolBar.setObjectName(_fromUtf8("mainToolBar"))
        MainWindow.addToolBar(QtCore.Qt.TopToolBarArea, self.mainToolBar)
        self.statusBar = QtGui.QStatusBar(MainWindow)
        self.statusBar.setObjectName(_fromUtf8("statusBar"))
        MainWindow.setStatusBar(self.statusBar)
        self.statusbar = QtGui.QStatusBar(MainWindow)
        self.statusbar.setObjectName(_fromUtf8("statusbar"))
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):
        MainWindow.setWindowFlags(PySide.QtCore.Qt.WindowStaysOnTopHint)                   # this function turns the front window
        MainWindow.setWindowTitle(_translate("MainWindow", "Qt_Example", None))
        MainWindow.setWindowIcon(QtGui.QIcon(path+'MEPlan.png'))                           # change the icon of the main window

#        for horizontalScrollBar
#        self.horizontalScrollBar.setToolTip(_translate("MainWindow", "horizontalScrollBar", None))
#        self.verticalScrollBar.setToolTip(_translate("MainWindow", "verticalScrollBar", None))

        self.groupBox.setTitle(_translate("MainWindow", "View", None))
        self.radioButton_1.setToolTip(_translate("MainWindow", "radioButton_1", None))
        self.radioButton_1.setText(_translate("MainWindow", "radioButton_1", None))
        self.radioButton_2.setToolTip(_translate("MainWindow", "radioButton_2", None))
        self.radioButton_2.setText(_translate("MainWindow", "radioButton_2", None))
        self.radioButton_3.setToolTip(_translate("MainWindow", "radioButton_3" , None))
        self.radioButton_3.setText(_translate("MainWindow", "radioButton_3", None))
        self.radioButton_4.setToolTip(_translate("MainWindow", "radioButton_4", None))
        self.radioButton_4.setText(_translate("MainWindow", "radioButton_4", None))
        self.checkBox_1.setToolTip(_translate("MainWindow", "checkBox_1", None))
        self.checkBox_1.setText(_translate("MainWindow", "checkBox_1", None))
        self.pushButton_1.setToolTip(_translate("MainWindow", "pushButton_1", None))
        self.pushButton_1.setText(_translate("MainWindow", "Reset", None))
        self.pushButton_2.setToolTip(_translate("MainWindow", "pushButton_2", None))
        self.pushButton_2.setText(_translate("MainWindow", "Quit", None))

        self.lineEdit_1.setToolTip(_translate("MainWindow", "LineEdit 1", None))
        self.label_1.setText(_translate("MainWindow", "LineEdit 1", None))

        self.lineEdit_2.setToolTip(_translate("MainWindow", "LineEdit_2", None))
        self.label_2.setText(_translate("MainWindow", "LineEdit 2", None))

        self.label_3.setText(_translate("MainWindow", "doubleSpinBox_1", None))
        self.doubleSpinBox_1.setToolTip(_translate("MainWindow", "doubleSpinBox_1", None))

        self.label_4.setText(_translate("MainWindow", "doubleSpinBox_2", None))
        self.doubleSpinBox_2.setToolTip(_translate("MainWindow", "doubleSpinBox_2", None))

        self.label_5.setText(_translate("MainWindow", "doubleSpinBox_3", None))
        self.doubleSpinBox_3.setToolTip(_translate("MainWindow", "doubleSpinBox_3", None))

        font = QtGui.QFont()          # see http://doc.qt.io/qt-4.8/qfont.html              # label text displayed and colored in red
        font.setFamily("Times New Roman")                                                   # font used (Windows)
        font.setPointSize(10)                                                               # font PointSize
        font.setWeight(10)                                                                  # font Weight
        font.setBold(True)                                                                  # Bolt True or False 
        self.label_6.setFont(font)                                                          # associate label_6 and font
        self.label_6.setObjectName("label_6")                                               # name of object
        self.label_6.setStyleSheet("color : #ff0000")                                       # Color text
        self.label_6.setText(_translate("MainWindow", "Hello world", None))                 # same resultt with "<b>Hello world</b>"

    ########### section connections on def #############################
    # radioboutons
    def on_radioButton_1_clicked(self):                                                     # connection on_radioButton_1_clicked
        #
        #here your code
        #
        self.label_6.setText(_translate("MainWindow", "radioButton_1          ", None))     # display in the label_6 (red)
        print "radioButton_1"
        #
        
    def on_radioButton_2_clicked(self):                                                     # connection on_radioButton_2_clicked
        #
        #here your code
        #
        self.label_6.setText(_translate("MainWindow", "radioButton_2          ", None))     # display in the label_6 (red)
        print "radioButton_2"
        #

    def on_radioButton_3_clicked(self):                                                     # connection on_radioButton_3_clicked
        #
        #here your code
        self.label_6.setText(_translate("MainWindow", "radioButton_3          ", None))     # display in the label_6 (red)
        print "radioButton_3"
        #

    def on_radioButton_4_clicked(self):                                                     # connection on_radioButton_4_clicked
        #
        #here your code
        #
        self.label_6.setText(_translate("MainWindow", "radioButton_4         ", None))      # display in the label_6 (red)
        print "radioButton_4"
        #

    def affectation_X (self,val_X0):                                                        # connection affectation_X
        #val_X = float(val_X0)                                                              # extract the value and transform it in float
        #
        #here your code
        #
        print val_X0
        #

    def affectation_Y (self,val_Y0):                                                        # connection affectation_Y
        #val_Y = float(val_Y0)                                                              # extract the value and transform it in float
        #
        #here your code
        #
        print val_Y0
        #

#    # scroll bar barres coulissantes
#    def on_horizontal_scrolling(self, val_X):                                              # connection on_horizontal_scrolling
#        self.lineEdit_1.setText(str(val_X))
#        self.affectation_X(val_X)
#        self.progressBar_1.setValue(val_X)
#        self.textEdit.setText(str(val_X))
#        print "on_horizontal_scrolling"
#
#
#    def on_vertical_scrolling(self, val_Y):                                                # connection on_vertical_scrolling
#        self.lineEdit_2.setText(str(val_Y))
#        self.affectation_Y(val_Y)
#        self.progressBar_2.setValue(val_Y)
#        self.textEdit.setText(str(val_Y))
#        print "on_vertical_scrolling"

    # slider barres coulissantes
    def on_horizontal_slider(self, val_X):                                                  # connection on_horizontal_slider
        #
        #here your code
        #
        self.lineEdit_1.setText(str(val_X))                                                 # affect the value "val_X" and displayed in lineEdit_1
        self.affectation_X(val_X)
        self.progressBar_1.setValue(val_X)                                                  # affect the value "val_X" in progressbar_1
        self.textEdit.setText(str(val_X))                                                   # affect the value "val_X" in textEdit 
        print "on_horizontal_slider"                                                        # displayed on View repport
        #

    def on_vertical_slider(self, val_Y):                                                    # connection on_vertical_slider
        #
        #here your code
        #
        self.lineEdit_2.setText(str(val_Y))                                                 # affect the value "val_Y" and displayed in lineEdit_2
        self.affectation_Y(val_Y)
        self.progressBar_2.setValue(val_Y)                                                  # affect the value "val_Y" in progressbar_2
        self.textEdit.setText(str(val_Y))                                                   # affect the value "val_Y" in textEdit 
        print "on_vertical_slider"                                                          # displayed on View repport
        #

    # lineEdit
    def on_lineEdit_1_Pressed(self):                                                        # connection on_lineEdit_1_Pressed
        val_X = self.lineEdit_1.text()                                                      # extract the string in the lineEdit
        #
        #here your code
        #
        self.affectation_X(val_X)
        try:
            self.horizontalSlider.setValue(int(val_X))                                      # affect the value "val_X" on horizontalSlider and modify this
        except Exception:                                                                   # if error
            self.horizontalSlider.setValue(int(0))                                          # affect the value "0" on horizontalSlider and modify this
            val_X = "0"
        self.progressBar_1.setValue(int(val_X))                                             # affect the value "val_X" on progressBar_1 and modify this
        print val_X
        #
        
    def on_lineEdit_2_Pressed(self):                                                        # connection on_lineEdit_2_Pressed
        val_Y = self.lineEdit_2.text()                                                      # extract the string in the lineEdit
        #
        #here your code
        #
        self.affectation_Y(val_Y)
        try:
            self.verticalSlider.setValue(int(val_Y))                                        # affect the value "val_Y" on verticalSlider and modify this
        except Exception:                                                                   # if error
            self.verticalSlider.setValue(int(0))                                            # affect the value "0" on verticalSlider and modify this
            val_Y = "0"
        self.progressBar_2.setValue(int(val_Y))                                             # affect the value "val_Y" on progressBar_2 and modify this
        print val_Y
        #
        
    #  checkbox_01
    def on_checkBox_1_clicked(self):                                                        # connection on_checkBox_1_clicked
        #
        #here your code
        #
        if self.checkBox_1.isChecked():                                                     # if checkbox_01 is checked then ....
            self.image_1 = path+"MEpipe01.png"                                              # configure image_1
            icon1 = QtGui.QIcon()
            icon1.addPixmap(QtGui.QPixmap(self.image_1),QtGui.QIcon.Normal, QtGui.QIcon.Off)
            self.checkBox_1.setIcon(icon1)                                                  # affect image_1 to checkBox_1
            self.checkBox_1.setText(_translate("MainWindow", "Attached", None))             # text for checkBox_1
            print "Mode attached"                                                           # diplayed on View Repport
        else:                                                                               # if checkbox_01 is not checked then ....
            self.image_2 = path+"MEpipe02.png"                                              # configure image_2
            icon2 = QtGui.QIcon() 
            icon2.addPixmap(QtGui.QPixmap(self.image_2),QtGui.QIcon.Normal, QtGui.QIcon.Off)
            self.checkBox_1.setIcon(icon2)                                                  # affect image_2 to checkBox_1
            self.checkBox_1.setText(_translate("MainWindow", "Free", None))                 # text for checkBox_1
            print "Mode free"                                                               # diplayed on View Repport
        #

    # Buttons
    def on_pushButton_2_clicked(self):    # Button Quit                                     # connection on_pushButton_2_clicked
        #
        #here your code
        #
        App.Console.PrintMessage("End\r\n")
        self.window.hide()                                                                  # hide the window and close the macro
        #

    def on_pushButton_1_clicked(self):    # Button Reset                                    # connection on_pushButton_1_clicked
        #
        #here your code
        #
        global switch
        self.doubleSpinBox_1.setValue(0)                                                    # gives the value "0" to the doubleSpinBox_1
        self.doubleSpinBox_2.setValue(0)                                                    # gives the value "0" to the doubleSpinBox_2
        self.doubleSpinBox_3.setValue(0)                                                    # gives the value "0" to the doubleSpinBox_3
        self.lineEdit_1.setText(QtGui.QApplication.translate("Form", "0", None, QtGui.QApplication.UnicodeUTF8)) # gives the value "0" to the lineEdit_1
        self.lineEdit_2.setText(QtGui.QApplication.translate("Form", "0", None, QtGui.QApplication.UnicodeUTF8)) # gives the value "0" to the lineEdit_2
        #self.horizontalScrollBar.setValue(0)                                               # gives the value "0" to the horizontalScrollBar
        #self.verticalScrollBar.setValue(0)                                                 # gives the value "0" to the verticalScrollBar
        self.horizontalSlider.setValue(0)                                                   # gives the value "0" to the horizontalSlider
        self.verticalSlider.setValue(0)                                                     # gives the value "0" to the verticalSlider
        self.textEdit.clear()                                                               # cleans the textEdit

        if switch == 0:                                                                     # switch for image in the graphic view Py or FC
            switch = 1
            pic = QtGui.QPixmap(path+"MEPlanPY.png")                                        # image (Python)
            self.scene = QtGui.QGraphicsScene()                                             # name of image
            self.scene.addPixmap(QtGui.QPixmap(pic))                                        # add image "pic" (MEPlanPY.png)
            self.graphicsView.setScene(ui.scene)                                            # display the image in graphicview
        else:
            switch = 0
            pic = QtGui.QPixmap(path+"MEPlanFC.png")                                        # image (FreeCAD)
            self.scene = QtGui.QGraphicsScene()                                             # name of image
            self.scene.addPixmap(QtGui.QPixmap(pic))                                        # add image "pic" (MEPlanFC.png)
            self.graphicsView.setScene(ui.scene)                                            # display the image in graphicview
        print "Reset"
        #

    def on_doubleSpinBox_1_valueChanged(self,echelle):                                      # connection on_doubleSpinBox_1_valueChanged
        #
        #here your code
        #
        print "SpinBox 1 ", echelle
        #
            
    def on_doubleSpinBox_2_valueChanged(self,angle):                                        # connection on_doubleSpinBox_2_valueChanged
        #
        #here your code
        #
        print "SpinBox 2 ", angle

    def on_doubleSpinBox_3_valueChanged(self,epaisseur):                                    # connection on_doubleSpinBox_3_valueChanged
        #
        #here your code
        #
        print "SpinBox 3 ", epaisseur
        #

    def on_textEdit_Changed(self):                                                          # conection on_textEdit_Changed
        texte = unicode(self.textEdit.toPlainText())                                        # extract the string of textEdit
        #
        #here your code
        #
        print texte
        #

#######################################

MainWindow = QtGui.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()

Enjoy :)