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87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
#include "textinputdialog.hpp"
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#include <QDialogButtonBox>
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#include <QApplication>
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#include <QPushButton>
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#include <QVBoxLayout>
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#include <QValidator>
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#include <QLabel>
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Launcher::TextInputDialog::TextInputDialog(const QString& title, const QString &text, QWidget *parent) :
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QDialog(parent)
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{
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setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
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mButtonBox = new QDialogButtonBox(this);
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mButtonBox->addButton(QDialogButtonBox::Ok);
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mButtonBox->addButton(QDialogButtonBox::Cancel);
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mButtonBox->button(QDialogButtonBox::Ok)->setEnabled (false);
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// Line edit
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QValidator *validator = new QRegExpValidator(QRegExp("^[a-zA-Z0-9_]*$"), this); // Alpha-numeric + underscore
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mLineEdit = new DialogLineEdit(this);
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mLineEdit->setValidator(validator);
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mLineEdit->setCompleter(0);
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QLabel *label = new QLabel(this);
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label->setText(text);
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QVBoxLayout *dialogLayout = new QVBoxLayout(this);
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dialogLayout->addWidget(label);
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dialogLayout->addWidget(mLineEdit);
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dialogLayout->addWidget(mButtonBox);
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// Messageboxes on mac have no title
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#ifndef Q_OS_MAC
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setWindowTitle(title);
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#else
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Q_UNUSED(title);
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#endif
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setModal(true);
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connect(mButtonBox, SIGNAL(accepted()), this, SLOT(accept()));
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connect(mButtonBox, SIGNAL(rejected()), this, SLOT(reject()));
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connect(mLineEdit, SIGNAL(textChanged(QString)), this, SLOT(slotUpdateOkButton(QString)));
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}
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int Launcher::TextInputDialog::exec()
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{
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mLineEdit->clear();
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mLineEdit->setFocus();
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return QDialog::exec();
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}
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QString Launcher::TextInputDialog::getText() const
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{
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return mLineEdit->text();
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}
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void Launcher::TextInputDialog::slotUpdateOkButton(QString text)
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{
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bool enabled = !(text.isEmpty());
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mButtonBox->button(QDialogButtonBox::Ok)->setEnabled(enabled);
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if (enabled)
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mLineEdit->setPalette(QApplication::palette());
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else
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{
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// Existing profile name, make the text red
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QPalette *palette = new QPalette();
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palette->setColor(QPalette::Text,Qt::red);
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mLineEdit->setPalette(*palette);
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}
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}
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Launcher::TextInputDialog::DialogLineEdit::DialogLineEdit (QWidget *parent) :
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LineEdit (parent)
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{
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int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
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setObjectName(QString("LineEdit"));
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setStyleSheet(QString("LineEdit { padding-right: %1px; } ").arg(mClearButton->sizeHint().width() + frameWidth + 1));
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QSize msz = minimumSizeHint();
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setMinimumSize(qMax(msz.width(), mClearButton->sizeHint().height() + frameWidth * 2 + 2),
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qMax(msz.height(), mClearButton->sizeHint().height() + frameWidth * 2 + 2));
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}
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