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## Features of line edits
qsetClass("Window", Qt$QWidget, function() {
echoGroup <- Qt$QGroupBox("Echo")
echoLabel <- Qt$QLabel("Mode:")
echoComboBox <- Qt$QComboBox()
echoComboBox$addItem("Normal")
echoComboBox$addItem("Password")
echoComboBox$addItem("PasswordEchoOnEdit")
echoComboBox$addItem("No Echo")
this$echoLineEdit <- Qt$QLineEdit()
echoLineEdit$setFocus()
validatorGroup <- Qt$QGroupBox("Validator")
validatorLabel <- Qt$QLabel("Type:")
validatorComboBox <- Qt$QComboBox()
validatorComboBox$addItem("No validator")
validatorComboBox$addItem("Integer validator")
validatorComboBox$addItem("Double validator")
this$validatorLineEdit <- Qt$QLineEdit()
alignmentGroup <- Qt$QGroupBox("Alignment")
alignmentLabel <- Qt$QLabel("Type:")
alignmentComboBox <- Qt$QComboBox()
alignmentComboBox$addItem("Left")
alignmentComboBox$addItem("Centered")
alignmentComboBox$addItem("Right")
this$alignmentLineEdit <- Qt$QLineEdit()
inputMaskGroup <- Qt$QGroupBox("Input mask")
inputMaskLabel <- Qt$QLabel("Type:")
inputMaskComboBox <- Qt$QComboBox()
inputMaskComboBox$addItem("No mask")
inputMaskComboBox$addItem("Phone number")
inputMaskComboBox$addItem("ISO date")
inputMaskComboBox$addItem("License key")
this$inputMaskLineEdit <- Qt$QLineEdit()
accessGroup <- Qt$QGroupBox("Access")
accessLabel <- Qt$QLabel("Read-only:")
accessComboBox <- Qt$QComboBox()
accessComboBox$addItem("False")
accessComboBox$addItem("True")
this$accessLineEdit <- Qt$QLineEdit()
qconnect(echoComboBox, "activated(int)", echoChanged)
qconnect(validatorComboBox, "activated(int)", validatorChanged)
qconnect(alignmentComboBox, "activated(int)", alignmentChanged)
qconnect(inputMaskComboBox, "activated(int)", inputMaskChanged)
qconnect(accessComboBox, "activated(int)", accessChanged)
echoLayout <- Qt$QGridLayout()
echoLayout$addWidget(echoLabel, 0, 0)
echoLayout$addWidget(echoComboBox, 0, 1)
echoLayout$addWidget(echoLineEdit, 1, 0, 1, 2)
echoGroup$setLayout(echoLayout)
validatorLayout <- Qt$QGridLayout()
validatorLayout$addWidget(validatorLabel, 0, 0)
validatorLayout$addWidget(validatorComboBox, 0, 1)
validatorLayout$addWidget(validatorLineEdit, 1, 0, 1, 2)
validatorGroup$setLayout(validatorLayout)
alignmentLayout <- Qt$QGridLayout()
alignmentLayout$addWidget(alignmentLabel, 0, 0)
alignmentLayout$addWidget(alignmentComboBox, 0, 1)
alignmentLayout$addWidget(alignmentLineEdit, 1, 0, 1, 2)
alignmentGroup$setLayout(alignmentLayout)
inputMaskLayout <- Qt$QGridLayout()
inputMaskLayout$addWidget(inputMaskLabel, 0, 0)
inputMaskLayout$addWidget(inputMaskComboBox, 0, 1)
inputMaskLayout$addWidget(inputMaskLineEdit, 1, 0, 1, 2)
inputMaskGroup$setLayout(inputMaskLayout)
accessLayout <- Qt$QGridLayout()
accessLayout$addWidget(accessLabel, 0, 0)
accessLayout$addWidget(accessComboBox, 0, 1)
accessLayout$addWidget(accessLineEdit, 1, 0, 1, 2)
accessGroup$setLayout(accessLayout)
layout <- Qt$QGridLayout()
layout$addWidget(echoGroup, 0, 0)
layout$addWidget(validatorGroup, 1, 0)
layout$addWidget(alignmentGroup, 2, 0)
layout$addWidget(inputMaskGroup, 0, 1)
layout$addWidget(accessGroup, 1, 1)
setLayout(layout)
setWindowTitle("Line Edits")
})
qsetMethod("echoChanged", Window, function(index) {
echoMode <- switch(index + 1L, Qt$QLineEdit$Normal, Qt$QLineEdit$Password,
Qt$QLineEdit$PasswordEchoOnEdit, Qt$QLineEdit$NoEcho)
echoLineEdit$setEchoMode(echoMode)
}, "private")
qsetMethod("validatorChanged", Window, function(index) {
validator <- switch(index + 1L, 0, Qt$QIntValidator(validatorLineEdit),
Qt$QDoubleValidator(-999.0, 999.0, 2, validatorLineEdit))
validatorLineEdit$setValidator(validator)
validatorLineEdit$clear()
}, "private")
qsetMethod("alignmentChanged", Window, function(index) {
alignment <- switch(index + 1L, Qt$Qt$AlignLeft, Qt$Qt$AlignCenter,
Qt$Qt$AlignRight)
alignmentLineEdit$setAlignment(alignment)
}, "private")
qsetMethod("inputMaskChanged", Window, function(index) {
inputMask <- switch(index + 1L, "", "+99 99 99 99 99;_", "0000-00-00",
">AAAAA-AAAAA-AAAAA-AAAAA-AAAAA;#")
inputMaskLineEdit$setInputMask(inputMask)
if (index == 2L) {
inputMaskLineEdit$setText("00000000")
inputMaskLineEdit$setCursorPosition(0)
}
}, "private")
qsetMethod("accessChanged", Window, function(index) {
accessLineEdit$setReadOnly(index)
}, "private")
Window()$show()
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