finddialog.cpp Example File

dialogs/extension/finddialog.cpp
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#include <QtWidgets> #include "finddialog.h" FindDialog::FindDialog(QWidget *parent) : QDialog(parent) { label = new QLabel(tr("Find &what:")); lineEdit = new QLineEdit; label->setBuddy(lineEdit); caseCheckBox = new QCheckBox(tr("Match &case")); fromStartCheckBox = new QCheckBox(tr("Search from &start")); fromStartCheckBox->setChecked(true); findButton = new QPushButton(tr("&Find")); findButton->setDefault(true); moreButton = new QPushButton(tr("&More")); moreButton->setCheckable(true); moreButton->setAutoDefault(false); extension = new QWidget; wholeWordsCheckBox = new QCheckBox(tr("&Whole words")); backwardCheckBox = new QCheckBox(tr("Search &backward")); searchSelectionCheckBox = new QCheckBox(tr("Search se&lection")); buttonBox = new QDialogButtonBox(Qt::Vertical); buttonBox->addButton(findButton, QDialogButtonBox::ActionRole); buttonBox->addButton(moreButton, QDialogButtonBox::ActionRole); connect(moreButton, &QAbstractButton::toggled, extension, &QWidget::setVisible); QVBoxLayout *extensionLayout = new QVBoxLayout; extensionLayout->setMargin(0); extensionLayout->addWidget(wholeWordsCheckBox); extensionLayout->addWidget(backwardCheckBox); extensionLayout->addWidget(searchSelectionCheckBox); extension->setLayout(extensionLayout); QHBoxLayout *topLeftLayout = new QHBoxLayout; topLeftLayout->addWidget(label); topLeftLayout->addWidget(lineEdit); QVBoxLayout *leftLayout = new QVBoxLayout; leftLayout->addLayout(topLeftLayout); leftLayout->addWidget(caseCheckBox); leftLayout->addWidget(fromStartCheckBox); QGridLayout *mainLayout = new QGridLayout; mainLayout->setSizeConstraint(QLayout::SetFixedSize); mainLayout->addLayout(leftLayout, 0, 0); mainLayout->addWidget(buttonBox, 0, 1); mainLayout->addWidget(extension, 1, 0, 1, 2); mainLayout->setRowStretch(2, 1); setLayout(mainLayout); setWindowTitle(tr("Extension")); extension->hide(); }