Jan-17-2018, 10:44 PM
Hello I am on my 3rd week of learning Python2.7 and I am making a portable looper/synth that runs on Raspberry pi3 using a 16 button matrix from Adafruit called a Trellis that lights up when you press a button. There is a GUI that I have made that the idea is to have 16 button matrix for loading sounds into the Trellis. In GUI next to the 16 button matrix are four blue drop down combo boxes that you select the sound and then press one of the GUI's 16 red pad button matrix to load the sounds into the Trellis.
I am currently stuck at the getting the GUI's combo boxes connected to a folder that will contain wav files.
So can you help a noob out ? Here is the GUI code
I am currently stuck at the getting the GUI's combo boxes connected to a folder that will contain wav files.
So can you help a noob out ? Here is the GUI code
# -*- coding: utf-8 -*- # Form implementation generated from reading ui file 'zip808stretchy.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_MainWindow(object): def setupUi(self, MainWindow): MainWindow.setObjectName(_fromUtf8("MainWindow")) MainWindow.resize(970, 691) MainWindow.setStyleSheet(_fromUtf8("background-color: rgb(116, 116, 116);")) self.centralwidget = QtGui.QWidget(MainWindow) self.centralwidget.setObjectName(_fromUtf8("centralwidget")) self.gridLayout = QtGui.QGridLayout(self.centralwidget) self.gridLayout.setObjectName(_fromUtf8("gridLayout")) self.pushButton_6 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_6.sizePolicy().hasHeightForWidth()) self.pushButton_6.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_6.setFont(font) self.pushButton_6.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_6.setObjectName(_fromUtf8("pushButton_6")) self.gridLayout.addWidget(self.pushButton_6, 1, 0, 1, 1) self.pushButton_15 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_15.sizePolicy().hasHeightForWidth()) self.pushButton_15.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_15.setFont(font) self.pushButton_15.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_15.setObjectName(_fromUtf8("pushButton_15")) self.gridLayout.addWidget(self.pushButton_15, 3, 2, 1, 1) self.pushButton_12 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_12.sizePolicy().hasHeightForWidth()) self.pushButton_12.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_12.setFont(font) self.pushButton_12.setStyleSheet(_fromUtf8("\n" "background-color: rgb(255, 85, 0);")) self.pushButton_12.setObjectName(_fromUtf8("pushButton_12")) self.gridLayout.addWidget(self.pushButton_12, 2, 2, 1, 1) self.pushButton_3 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_3.sizePolicy().hasHeightForWidth()) self.pushButton_3.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_3.setFont(font) self.pushButton_3.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_3.setObjectName(_fromUtf8("pushButton_3")) self.gridLayout.addWidget(self.pushButton_3, 0, 1, 1, 1) self.pushButton_2 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_2.sizePolicy().hasHeightForWidth()) self.pushButton_2.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_2.setFont(font) self.pushButton_2.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_2.setObjectName(_fromUtf8("pushButton_2")) self.gridLayout.addWidget(self.pushButton_2, 0, 2, 1, 1) self.pushButton_7 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_7.sizePolicy().hasHeightForWidth()) self.pushButton_7.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_7.setFont(font) self.pushButton_7.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_7.setObjectName(_fromUtf8("pushButton_7")) self.gridLayout.addWidget(self.pushButton_7, 2, 0, 1, 1) self.pushButton_9 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_9.sizePolicy().hasHeightForWidth()) self.pushButton_9.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_9.setFont(font) self.pushButton_9.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_9.setObjectName(_fromUtf8("pushButton_9")) self.gridLayout.addWidget(self.pushButton_9, 1, 2, 1, 1) self.pushButton_13 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_13.sizePolicy().hasHeightForWidth()) self.pushButton_13.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_13.setFont(font) self.pushButton_13.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_13.setObjectName(_fromUtf8("pushButton_13")) self.gridLayout.addWidget(self.pushButton_13, 2, 3, 1, 1) self.pushButton_8 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_8.sizePolicy().hasHeightForWidth()) self.pushButton_8.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_8.setFont(font) self.pushButton_8.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_8.setObjectName(_fromUtf8("pushButton_8")) self.gridLayout.addWidget(self.pushButton_8, 1, 1, 1, 1) self.pushButton_4 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_4.sizePolicy().hasHeightForWidth()) self.pushButton_4.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_4.setFont(font) self.pushButton_4.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_4.setObjectName(_fromUtf8("pushButton_4")) self.gridLayout.addWidget(self.pushButton_4, 0, 0, 1, 1) self.pushButton_10 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_10.sizePolicy().hasHeightForWidth()) self.pushButton_10.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_10.setFont(font) self.pushButton_10.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_10.setObjectName(_fromUtf8("pushButton_10")) self.gridLayout.addWidget(self.pushButton_10, 1, 3, 1, 1) self.pushButton_11 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_11.sizePolicy().hasHeightForWidth()) self.pushButton_11.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_11.setFont(font) self.pushButton_11.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_11.setObjectName(_fromUtf8("pushButton_11")) self.gridLayout.addWidget(self.pushButton_11, 2, 1, 1, 1) self.pushButton_14 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_14.sizePolicy().hasHeightForWidth()) self.pushButton_14.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_14.setFont(font) self.pushButton_14.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_14.setObjectName(_fromUtf8("pushButton_14")) self.gridLayout.addWidget(self.pushButton_14, 3, 1, 1, 1) self.pushButton_5 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_5.sizePolicy().hasHeightForWidth()) self.pushButton_5.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_5.setFont(font) self.pushButton_5.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_5.setObjectName(_fromUtf8("pushButton_5")) self.gridLayout.addWidget(self.pushButton_5, 3, 0, 1, 1) self.pushButton_16 = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton_16.sizePolicy().hasHeightForWidth()) self.pushButton_16.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton_16.setFont(font) self.pushButton_16.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton_16.setObjectName(_fromUtf8("pushButton_16")) self.gridLayout.addWidget(self.pushButton_16, 3, 3, 1, 1) self.pushButton = QtGui.QPushButton(self.centralwidget) sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Preferred) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.pushButton.sizePolicy().hasHeightForWidth()) self.pushButton.setSizePolicy(sizePolicy) font = QtGui.QFont() font.setFamily(_fromUtf8("Modern")) font.setPointSize(12) font.setBold(True) font.setWeight(75) self.pushButton.setFont(font) self.pushButton.setStyleSheet(_fromUtf8("background-color: rgb(255, 85, 0);")) self.pushButton.setObjectName(_fromUtf8("pushButton")) self.gridLayout.addWidget(self.pushButton, 0, 3, 1, 1) self.verticalLayout = QtGui.QVBoxLayout() self.verticalLayout.setObjectName(_fromUtf8("verticalLayout")) self.label = QtGui.QLabel(self.centralwidget) self.label.setStyleSheet(_fromUtf8("plastique")) self.label.setObjectName(_fromUtf8("label")) self.verticalLayout.addWidget(self.label) self.Bank1 = QtGui.QComboBox(self.centralwidget) self.Bank1.setStyleSheet(_fromUtf8("background-color: rgb(0, 170, 255);")) self.Bank1.setObjectName(_fromUtf8("Bank1")) self.verticalLayout.addWidget(self.Bank1) self.label_2 = QtGui.QLabel(self.centralwidget) self.label_2.setStyleSheet(_fromUtf8("plastique")) self.label_2.setObjectName(_fromUtf8("label_2")) self.verticalLayout.addWidget(self.label_2) self.Bank2 = QtGui.QComboBox(self.centralwidget) self.Bank2.setStyleSheet(_fromUtf8("background-color: rgb(0, 170, 255);")) self.Bank2.setObjectName(_fromUtf8("Bank2")) self.verticalLayout.addWidget(self.Bank2) self.label_3 = QtGui.QLabel(self.centralwidget) self.label_3.setStyleSheet(_fromUtf8("plastique")) self.label_3.setObjectName(_fromUtf8("label_3")) self.verticalLayout.addWidget(self.label_3) self.Bank3 = QtGui.QComboBox(self.centralwidget) self.Bank3.setStyleSheet(_fromUtf8("background-color: rgb(0, 170, 255);")) self.Bank3.setObjectName(_fromUtf8("Bank3")) self.verticalLayout.addWidget(self.Bank3) self.label_4 = QtGui.QLabel(self.centralwidget) self.label_4.setStyleSheet(_fromUtf8("plastique")) self.label_4.setObjectName(_fromUtf8("label_4")) self.verticalLayout.addWidget(self.label_4) self.Bank4 = QtGui.QComboBox(self.centralwidget) self.Bank4.setStyleSheet(_fromUtf8("background-color: rgb(0, 170, 255);")) self.Bank4.setObjectName(_fromUtf8("Bank4")) self.verticalLayout.addWidget(self.Bank4) self.gridLayout.addLayout(self.verticalLayout, 0, 5, 3, 1) spacerItem = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding) self.gridLayout.addItem(spacerItem, 0, 4, 2, 1) MainWindow.setCentralWidget(self.centralwidget) self.menubar = QtGui.QMenuBar(MainWindow) self.menubar.setGeometry(QtCore.QRect(0, 0, 970, 26)) self.menubar.setObjectName(_fromUtf8("menubar")) MainWindow.setMenuBar(self.menubar) 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.setWindowTitle(_translate("MainWindow", "MainWindow", None)) self.pushButton_6.setText(_translate("MainWindow", "Pad5", None)) self.pushButton_15.setText(_translate("MainWindow", "Pad15", None)) self.pushButton_12.setText(_translate("MainWindow", "Pad11", None)) self.pushButton_3.setText(_translate("MainWindow", "Pad2", None)) self.pushButton_2.setText(_translate("MainWindow", "Pad3", None)) self.pushButton_7.setText(_translate("MainWindow", "Pad9", None)) self.pushButton_9.setText(_translate("MainWindow", "Pad7", None)) self.pushButton_13.setText(_translate("MainWindow", "Pad12", None)) self.pushButton_8.setText(_translate("MainWindow", "Pad6", None)) self.pushButton_4.setText(_translate("MainWindow", "Pad1", None)) self.pushButton_10.setText(_translate("MainWindow", "Pad8", None)) self.pushButton_11.setText(_translate("MainWindow", "Pad10", None)) self.pushButton_14.setText(_translate("MainWindow", "Pad14", None)) self.pushButton_5.setText(_translate("MainWindow", "Pad13", None)) self.pushButton_16.setText(_translate("MainWindow", "Pad16", None)) self.pushButton.setText(_translate("MainWindow", "Pad4", None)) self.label.setText(_translate("MainWindow", "<html><head/><body><p><span style=\" font-size:10pt; font-weight:600;\">BANK ONE</span></p></body></html>", None)) self.label_2.setText(_translate("MainWindow", "<html><head/><body><p><span style=\" font-size:10pt; font-weight:600;\">BANK TWO</span></p></body></html>", None)) self.label_3.setText(_translate("MainWindow", "<html><head/><body><p><span style=\" font-size:10pt; font-weight:600;\">BANK THREE</span></p></body></html>", None)) self.label_4.setText(_translate("MainWindow", "<html><head/><body><p><span style=\" font-size:10pt; font-weight:600;\">BANK FOUR</span></p></body></html>", None)) if __name__ == "__main__": import sys app = QtGui.QApplication(sys.argv) MainWindow = QtGui.QMainWindow() ui = Ui_MainWindow() ui.setupUi(MainWindow) MainWindow.show() sys.exit(app.exec_())