Find dialog : QDialog « Qt « C++

1. C++
2. Qt
3. QDialog

Find dialog

  

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#ifndef FINDDIALOG_H
#define FINDDIALOG_H

#include <QDialog>

QT_BEGIN_NAMESPACE
class QCheckBox;
class QDialogButtonBox;
class QGroupBox;
class QLabel;
class QLineEdit;
class QPushButton;
QT_END_NAMESPACE


class FindDialog : public QDialog
{
    Q_OBJECT

public:
    FindDialog(QWidget *parent = 0);

private:
    QLabel *label;
    QLineEdit *lineEdit;
    QCheckBox *caseCheckBox;
    QCheckBox *fromStartCheckBox;
    QCheckBox *wholeWordsCheckBox;
    QCheckBox *searchSelectionCheckBox;
    QCheckBox *backwardCheckBox;
    QDialogButtonBox *buttonBox;
    QPushButton *findButton;
    QPushButton *moreButton;
    QWidget *extension;
};


#endif






#include <QtGui>

#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);

    buttonBox = new QDialogButtonBox(Qt::Vertical);
    buttonBox->addButton(findButton, QDialogButtonBox::ActionRole);
    buttonBox->addButton(moreButton, QDialogButtonBox::ActionRole);



    extension = new QWidget;

    wholeWordsCheckBox = new QCheckBox(tr("&Whole words"));
    backwardCheckBox = new QCheckBox(tr("Search &backward"));
    searchSelectionCheckBox = new QCheckBox(tr("Search se&lection"));



    connect(moreButton, SIGNAL(toggled(bool)), extension, SLOT(setVisible(bool)));

    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);
    leftLayout->addStretch(1);

    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);
    setLayout(mainLayout);

    setWindowTitle(tr("Extension"));
 
    extension->hide();
}






#include <QApplication>

#include "finddialog.h"

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    FindDialog dialog;
    return dialog.exec();
}

   
    
  

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