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Wang Dequan
131
share/qtvcp/panels/test_button/test_button.ui
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131
share/qtvcp/panels/test_button/test_button.ui
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>MainWindow</class>
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<widget class="QMainWindow" name="MainWindow">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>223</width>
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<height>49</height>
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</rect>
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</property>
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<property name="sizePolicy">
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<sizepolicy hsizetype="Preferred" vsizetype="Ignored">
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<horstretch>0</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<property name="minimumSize">
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<size>
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<width>223</width>
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<height>26</height>
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</size>
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</property>
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<property name="maximumSize">
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<size>
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<width>223</width>
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<height>16777215</height>
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</size>
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</property>
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<property name="windowTitle">
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<string>MainWindow</string>
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</property>
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<widget class="QWidget" name="centralwidget">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
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<horstretch>0</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<layout class="QHBoxLayout" name="horizontalLayout">
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<property name="spacing">
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<number>4</number>
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</property>
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<property name="leftMargin">
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<number>0</number>
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</property>
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<property name="topMargin">
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<number>0</number>
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</property>
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<property name="rightMargin">
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<number>0</number>
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</property>
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<property name="bottomMargin">
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<number>0</number>
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</property>
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<item>
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<widget class="ScreenOptions" name="screen_options">
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<property name="minimumSize">
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<size>
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<width>0</width>
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<height>0</height>
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</size>
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</property>
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<property name="maximumSize">
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<size>
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<width>16777215</width>
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<height>16777215</height>
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</size>
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</property>
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<property name="notify_option" stdset="0">
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<bool>false</bool>
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</property>
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<property name="catch_close_option" stdset="0">
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<bool>true</bool>
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</property>
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<property name="catch_errors_option" stdset="0">
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<bool>false</bool>
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</property>
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<property name="use_pref_file_option" stdset="0">
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<bool>false</bool>
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</property>
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<property name="embedded_program_option" stdset="0">
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<bool>false</bool>
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</property>
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<property name="messageDialog_option" stdset="0">
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<bool>false</bool>
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</property>
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<property name="closeDialog_option" stdset="0">
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<bool>false</bool>
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</property>
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<property name="entryDialogSoftkey_option" stdset="0">
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<bool>false</bool>
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</property>
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</widget>
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</item>
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</layout>
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</widget>
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<action name="actionColor">
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<property name="text">
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<string>Color</string>
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</property>
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</action>
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<action name="actionSound">
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<property name="checkable">
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<bool>true</bool>
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</property>
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<property name="checked">
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<bool>false</bool>
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</property>
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<property name="text">
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<string>Sound</string>
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</property>
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</action>
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<action name="actionAddLED">
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<property name="text">
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<string>AddLED</string>
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</property>
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</action>
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</widget>
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<customwidgets>
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<customwidget>
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<class>ScreenOptions</class>
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<extends>QWidget</extends>
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<header>qtvcp.widgets.screen_options</header>
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<container>1</container>
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</customwidget>
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</customwidgets>
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<resources/>
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<connections/>
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</ui>
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246
share/qtvcp/panels/test_button/test_button_handler.py
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246
share/qtvcp/panels/test_button/test_button_handler.py
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############################
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# **** IMPORT SECTION **** #
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############################
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import sys
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from qtpy.QtCore import *
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from qtpy.QtGui import *
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from qtpy.QtWidgets import *
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from qtvcp.core import Status
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from qtvcp.widgets.hal_selectionbox import HALSelectionBox
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from qtvcp.widgets.simple_widgets import PushButton
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from qtvcp.lib.aux_program_loader import Aux_program_loader
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###########################################
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# **** instantiate libraries section **** #
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###########################################
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STATUS = Status()
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EXTPROG = Aux_program_loader()
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###################################
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# **** HANDLER CLASS SECTION **** #
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###################################
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class HandlerClass:
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########################
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# **** INITIALIZE **** #
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########################
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# widgets allows access to widgets from the qtvcp files
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# at this point the widgets and hal pins are not instantiated
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def __init__(self, halcomp,widgets,paths):
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self.w = widgets
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self.h = halcomp
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self.buttonDict = dict()
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##########################################
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# Special Functions called from QTVCP
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##########################################
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# at this point:
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# the widgets are instantiated.
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# the HAL pins are built but HAL is not set ready
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def initialized__(self):
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geom = self.w.frameGeometry()
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geom.moveCenter(QApplication.primaryScreen().availableGeometry().center())
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self.w.setGeometry(geom)
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if self.w.USEROPTIONS_ is not None:
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try:
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num = int(self.w.USEROPTIONS_[0])
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except:
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print('Error with test_button number selection - not a number - using 1')
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num = 1
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if num >1:
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for i in range(num-1):
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self.addButton()
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# make window taller now
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x = self.w.geometry().x()
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y = self.w.geometry().y()
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w = self.w.geometry().width()
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h = self.w.geometry().height() + 37
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self.w.setGeometry(x,y,w,h)
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self.w.setMinimumHeight(h)
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self.addButton()
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self.w.setWindowFlags(Qt.WindowStaysOnTopHint)
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self.w.setWindowTitle('{}'.format(self.h.comp.getprefix()))
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# build a button/controls line
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def addButton(self):
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# new toolbar added to window
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toolbar = QToolBar(self.w)
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self.w.addToolBar(Qt.LeftToolBarArea, toolbar)
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# containers
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w = QWidget()
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w.setContentsMargins(0,0,0,0)
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hbox = QHBoxLayout(w)
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hbox.setContentsMargins(0,0,0,0)
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# for button name
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le = QLineEdit()
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le.setText(self.h.comp.getprefix())
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# HAL button to display state
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button = PushButton()
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button.setProperty('indicator_option',True)
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button._halpin_option = False
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button.hal_init('button')
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button.setMaximumWidth(30)
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self.connectOurSignals(button)
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hbox.addWidget(button)
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hbox.addWidget(le)
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# menu for controls
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menu = QMenu()
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menu.setMinimumWidth(259)
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# Check option checkbutton
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actionCheck = QAction('Set Checkable',menu)
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actionCheck.setCheckable(True)
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actionCheck.triggered.connect(lambda w, b=(actionCheck,button): self.actionTriggered('Checkable',b))
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menu.addAction(actionCheck)
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# color option launch button
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actionColor = QAction('Set Indicator Color',menu)
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actionColor.triggered.connect(lambda w, b=(actionColor,button): self.actionTriggered('Color',b))
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menu.addAction(actionColor)
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# remember signal watched, line edit widget, button widget and last state
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self.buttonDict[button] = [{},le,None,button,False]
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# button to pop menu
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btn = QPushButton('Opt')
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btn.setMaximumWidth(50)
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btn.setMenu(menu)
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hbox.addWidget(btn)
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# combo box for HAL pin selection
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cb = HALSelectionBox()
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cb.setShowTypes([cb.PINS,cb.SIGNALS])
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cb.setPinTypes([cb.HAL_BIT], direction = [cb.HAL_IN])
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cb.setSignalTypes([cb.HAL_BIT], driven = [False,True])
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cb.hal_init()
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cb.objectSelected.connect(lambda w: self.selectedUpdated(w, button))
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# wrap combobox so as to add it to menu
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action = QWidgetAction(menu)
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action.setDefaultWidget(cb)
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menu.addAction(action)
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# HalMeter option launch button
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actionHalMeter = QAction('Load HalMeter',menu)
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actionHalMeter.triggered.connect(lambda w, b=(actionHalMeter, button): self.actionTriggered('HalMeter',b))
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menu.addAction(actionHalMeter)
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# Led option launch button
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actionLed = QAction('Load Test Led',menu)
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actionLed.triggered.connect(lambda w, b=(actionLed,button): self.actionTriggered('Led',b))
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menu.addAction(actionLed)
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# button to add another button toolbar
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actionAdd = QAction('Add Button',menu)
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actionAdd.triggered.connect(lambda b: self.actionTriggered('Add', None))
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menu.addAction(actionAdd)
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toolbar.addWidget(w)
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########################
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# callbacks from STATUS #
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########################
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#######################
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# callbacks from form #
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#######################
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def actionTriggered(self, widget,b=None):
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# b[0] is action button
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# b[1] is main button
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if widget == 'Add':
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# add a toolbar with button and controls
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self.addButton()
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# make window taller now
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x = self.w.geometry().x()
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y = self.w.geometry().y()
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w = self.w.geometry().width()
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h = self.w.geometry().height() + 37
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self.w.setGeometry(x,y,w,h)
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self.w.setMinimumHeight(h)
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elif widget == 'Checkable':
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b[1].setCheckable(b[0].isChecked())
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self.connectOurSignals(b[1])
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elif widget == 'Color':
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# Get a color from the text dialog
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color = QColorDialog.getColor()
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b[1].setProperty('on_color',color)
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elif widget == 'HalMeter':
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EXTPROG.load_halmeter()
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elif widget == 'Led':
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EXTPROG.load_test_led()
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#####################
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# general functions #
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#####################
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def updateLabel(self,v):
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self.w.hallabel.setDisplay(v)
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def selectedUpdated(self, meta, button):
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#print('Watching:',meta,self.buttonDict[button])
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self.buttonDict[button][0] = meta
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def _updatePin(self,button, data):
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name = self.buttonDict[button][0].get('NAME')
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obj = self.buttonDict[button][0].get('OBJECT')
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if name is None: return
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if obj == 'pin':
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try:
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self.h.setp(name,str(int(data)))
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except Exception as e:
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print(e)
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elif obj == 'signal':
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try:
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self.h.sets(name,str(int(data)))
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except Exception as e:
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print('QtVCP Testbutton:',e)
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def connectOurSignals(self, button):
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#reconnect indicator class signals
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button.disconnectSignals()
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button.connectSignals()
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if button.isCheckable():
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button.toggled[bool].connect(lambda data,b=button: self._updatePin(b,data))
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else:
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button.pressed.connect(lambda b=button: self._updatePin(b,True))
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button.released.connect(lambda b=button: self._updatePin(b, False))
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#####################
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# KEY BINDING CALLS #
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#####################
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###########################
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# **** closing event **** #
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###########################
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##############################
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# required class boiler code #
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##############################
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def __getitem__(self, item):
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return getattr(self, item)
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def __setitem__(self, item, value):
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return setattr(self, item, value)
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################################
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# required handler boiler code #
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################################
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def get_handlers(halcomp,widgets,paths):
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return [HandlerClass(halcomp,widgets,paths)]
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