83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
#include "qipedit.h"
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QIPEdit::QIPEdit(QWidget * parent, const QString & ip): QWidget(parent) {
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layout = new QBoxLayout(QBoxLayout::LeftToRight, this);
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layout->setContentsMargins(0, 0, 0, 0);
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layout->setSpacing(1);
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QIntValidator * validator = new QIntValidator(0, 255, this);
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for (int i = 0; i < 4; i++) {
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edits.push_back(new QLineEdit(this));
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edits.back()->setAlignment(Qt::AlignHCenter);
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edits.back()->setMaxLength(3);
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edits.back()->setValidator(validator);
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edits.back()->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
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layout->addWidget(edits.back());
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if (i < 3) {
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dots.push_back(new QLabel(this));
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dots.back()->setText(".");
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dots.back()->adjustSize();
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layout->addWidget(dots.back());
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}
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}
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//for (int i = 0; i < 3; i++) edits[i]->setTabOrder(edits[i+1], edits[i]);
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connect(edits[0], SIGNAL(returnPressed()), this, SLOT(returnPressed0()));
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connect(edits[1], SIGNAL(returnPressed()), this, SLOT(returnPressed1()));
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connect(edits[2], SIGNAL(returnPressed()), this, SLOT(returnPressed2()));
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connect(edits[3], SIGNAL(returnPressed()), this, SLOT(returnPressed3()));
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connect(edits[0], SIGNAL(textChanged(const QString & )), this, SLOT(textChanged0(const QString & )));
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connect(edits[1], SIGNAL(textChanged(const QString & )), this, SLOT(textChanged1(const QString & )));
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connect(edits[2], SIGNAL(textChanged(const QString & )), this, SLOT(textChanged2(const QString & )));
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connect(edits[3], SIGNAL(textChanged(const QString & )), this, SLOT(textChanged3(const QString & )));
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setLayout(layout);
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setIP(ip);
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cind = 0;
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}
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QIPEdit::~QIPEdit() {
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foreach (QLineEdit * i, edits)
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delete i;
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foreach (QLabel * i, dots)
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delete i;
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edits.clear();
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dots.clear();
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delete layout;
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}
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void QIPEdit::setIP(const QString & text) {
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QString s, str = text;
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s = str.left(str.indexOf('.'));
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edits[0]->setText(s == "" ? "0" : s);
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str = str.right(str.length() - s.length() - 1);
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s = str.left(str.indexOf('.'));
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edits[1]->setText(s == "" ? "0" : s);
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str = str.right(str.length() - s.length() - 1);
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s = str.left(str.indexOf('.'));
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edits[2]->setText(s == "" ? "0" : s);
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str = str.right(str.length() - s.length() - 1);
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edits[3]->setText(str == "" ? "0" : str);
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}
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QString QIPEdit::IP() {
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QString s;
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if (edits[0]->text() == "") s = "0.";
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else s = edits[0]->text() + ".";
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if (edits[1]->text() == "") s += "0.";
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else s += edits[1]->text() + ".";
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if (edits[2]->text() == "") s += "0.";
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else s += edits[2]->text() + ".";
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if (edits[3]->text() == "") s += "0";
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else s += edits[3]->text();
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return s;
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}
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void QIPEdit::returnPress(int index) {
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if (index < 3) {
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edits[index + 1]->setFocus();
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edits[index + 1]->setSelection(0, 3);
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}
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}
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