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53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
#include <QRegExpValidator>
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#include <QLineEdit>
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#include <QString>
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#include "profilescombobox.hpp"
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ProfilesComboBox::ProfilesComboBox(QWidget *parent) :
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QComboBox(parent)
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{
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mValidator = new QRegExpValidator(QRegExp("^[a-zA-Z0-9_]*$"), this); // Alpha-numeric + underscore
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setEditable(true);
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setValidator(mValidator);
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setCompleter(0);
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connect(this, SIGNAL(currentIndexChanged(int)), this,
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SLOT(slotIndexChanged(int)));
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connect(lineEdit(), SIGNAL(returnPressed()), this,
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SLOT(slotReturnPressed()));
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}
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void ProfilesComboBox::setEditEnabled(bool editable)
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{
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if (!editable)
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return setEditable(false);
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// Reset the completer and validator
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setEditable(true);
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setValidator(mValidator);
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setCompleter(0);
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}
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void ProfilesComboBox::slotReturnPressed()
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{
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QString current = currentText();
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QString previous = itemText(currentIndex());
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if (findText(current) != -1)
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return;
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setItemText(currentIndex(), current);
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emit(profileRenamed(previous, current));
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}
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void ProfilesComboBox::slotIndexChanged(int index)
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{
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if (index == -1)
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return;
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emit(profileChanged(mOldProfile, currentText()));
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mOldProfile = itemText(index);
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}
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