pgLab/pglab/PasswordPromptDialog.cpp
eelke 24751f81dd Improved PasswordPromptDialog
- can now also set caption
- can set initial state of save option
- improved size and spacing
2018-11-11 12:30:53 +01:00

125 lines
3.8 KiB
C++

#include "PasswordPromptDialog.h"
#include <QtWidgets/QApplication>
#include <QCheckBox>
#include <QDialogButtonBox>
#include <QLabel>
#include <QLayout>
#include <QLineEdit>
#include <QPushButton>
Q_DECLARE_OPERATORS_FOR_FLAGS(PasswordPromptDialog::Flags)
const char* PasswordPromptDialog::translateContext = "PasswordPromptDialog";
PasswordPromptDialog::PasswordPromptDialog(Flags flags, QWidget *parent)
: QDialog(parent)
, m_Flags(flags)
{
m_descriptionLabel = new QLabel(this);
m_DialogButtons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, this);
const size_t inputFieldCount = flags.testFlag(ConfirmPassword) ? 2 : 1;
setMinimumWidth(400);
auto mainLayout = new QGridLayout;
mainLayout->setHorizontalSpacing(12);
mainLayout->setVerticalSpacing(18);
int row = 0;
mainLayout->addWidget(m_descriptionLabel, row, 0, 1, 2);
++row;
for (size_t idx = 0; idx < inputFieldCount; ++idx) {
auto lbl = new QLabel(this);
auto input = new QLineEdit(this);
input->setEchoMode(QLineEdit::Password);
mainLayout->addWidget(lbl, row, 0);
mainLayout->addWidget(input, row, 1);
m_passwordLabel[idx] = lbl;
m_passwordInput[idx] = input;
++row;
}
if (m_Flags.testFlag(SaveOption)) {
m_saveCheck = new QCheckBox(this);
mainLayout->addWidget(m_saveCheck, row, 1);
++row;
}
mainLayout->addWidget(m_DialogButtons, row, 0, 1 ,2);
setLayout(mainLayout);
m_passwordInput[0]->setFocus();
retranslateUi();
// QMetaObject::connectSlotsByName(BackupDialog);
connect(m_DialogButtons, &QDialogButtonBox::accepted, this, &PasswordPromptDialog::accept);
connect(m_DialogButtons, &QDialogButtonBox::rejected, this, &PasswordPromptDialog::reject);
connect(m_passwordInput[0], &QLineEdit::textChanged, this, &PasswordPromptDialog::passwordChanged);
if (m_passwordInput[1])
connect(m_passwordInput[1], &QLineEdit::textChanged, this, &PasswordPromptDialog::passwordChanged);
}
PasswordPromptDialog& PasswordPromptDialog::setDescription(const QString &description)
{
m_descriptionLabel->setText(QString("%1").arg(description));
return *this;
}
PasswordPromptDialog& PasswordPromptDialog::setCaption(const std::optional<QString> &caption)
{
m_customCaption = caption;
UpdateCaption();
return *this;
}
PasswordPromptDialog& PasswordPromptDialog::setSaveChecked(bool save)
{
if (m_saveCheck)
m_saveCheck->setCheckState(save ? Qt::CheckState::Checked : Qt::CheckState::Unchecked);
return *this;
}
void PasswordPromptDialog::UpdateCaption()
{
QString cap = m_customCaption.value_or(QApplication::translate(translateContext, "Password dialog", nullptr));
setWindowTitle(cap);
}
void PasswordPromptDialog::retranslateUi()
{
UpdateCaption();
m_passwordLabel[0]->setText(QApplication::translate(translateContext, "Password", nullptr));
m_passwordInput[0]->setPlaceholderText(QApplication::translate(translateContext, "Enter password", nullptr));
if (m_passwordLabel[1])
m_passwordLabel[1]->setText(QApplication::translate(translateContext, "Confirm password", nullptr));
if (m_passwordInput[1])
m_passwordInput[1]->setPlaceholderText(QApplication::translate(translateContext, "Reenter same password for confirmation", nullptr));
if (m_saveCheck)
m_saveCheck->setText(QApplication::translate(translateContext, "Save password", nullptr));
}
void PasswordPromptDialog::updateOkEnabled()
{
bool enabled = true;
if (m_passwordInput[1])
enabled = m_passwordInput[0]->text() == m_passwordInput[1]->text();
auto btn = m_DialogButtons->button(QDialogButtonBox::Ok);
btn->setEnabled(enabled);
}
void PasswordPromptDialog::passwordChanged(const QString &)
{
updateOkEnabled();
}
QString PasswordPromptDialog::password() const
{
return m_passwordInput[0]->text();
}
bool PasswordPromptDialog::saveChecked() const
{
if (m_saveCheck)
return m_saveCheck->checkState() == Qt::Checked;
return false;
}