Originally Posted by
merry
Working on MAC OS using Qt4.2 , I want to make a Search Dialog using Qt as it is used by the MAC O.S.
I dont have any idea from where should I start.
Hi. What is problems?
#ifndef FINDDIALOG_H_055
#define FINDDIALOG_H_055
#include <QDialog>
{
Q_OBJECT;
public:
signals:
void findNext(const QString& str, Qt::CaseSensitivity cs);
void findPrev(const QString& str, Qt::CaseSensitivity cs);
private slots:
void findClicked();
void enableFindButton(const QString& text);
private:
};
#endif // FINDDIALOG_H_055
#ifndef FINDDIALOG_H_055
#define FINDDIALOG_H_055
#include <QDialog>
class QCheckBox;
class QLabel;
class QLineEdit;
class QPushButton;
class FindDialog: public QDialog
{
Q_OBJECT;
public:
FindDialog(QWidget* parent=0);
signals:
void findNext(const QString& str, Qt::CaseSensitivity cs);
void findPrev(const QString& str, Qt::CaseSensitivity cs);
private slots:
void findClicked();
void enableFindButton(const QString& text);
private:
QLabel* label;
QLineEdit* lineEdit;
QCheckBox* caseCheckBox;
QCheckBox* backwardCheckBox;
QPushButton* findButton;
QPushButton* closeButton;
};
#endif // FINDDIALOG_H_055
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#include <QtGui>
#include "Finddialog.h"
FindDialog
::FindDialog(QWidget* parent
){
label
= new QLabel(tr
("Find &what:"));
label -> setBuddy(lineEdit);
caseCheckBox
= new QCheckBox(tr
("Match &case"));
backwardCheckBox
= new QCheckBox(tr
("Search bacward"));
findButton -> setDefault(true);
findButton -> setEnabled(false);
connect(lineEdit, SIGNAL(textChanged(const QString&)),
this, SLOT(enableFindButton(const QString&)));
connect(findButton, SIGNAL(clicked()), this, SLOT(findClicked()));
connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
topLeftLayout -> addWidget(label);
topLeftLayout -> addWidget(lineEdit);
leftLayout -> addLayout(topLeftLayout);
leftLayout -> addWidget(caseCheckBox);
leftLayout -> addWidget(backwardCheckBox);
rightLayout -> addWidget(findButton);
rightLayout -> addWidget(closeButton);
rightLayout -> addStretch();
mainLayout -> addLayout(leftLayout);
mainLayout -> addLayout(rightLayout);
setLayout(mainLayout);
setWindowTitle(tr("Find"));
setFixedHeight(sizeHint().height());
}
void FindDialog::findClicked()
{
Qt::CaseSensitivity cs = caseCheckBox -> isChecked() ? Qt::CaseSensitive
: Qt::CaseInsensitive;
if(backwardCheckBox -> isChecked())
emit findPrev(text, cs);
else
emit findNext(text, cs);
}
void FindDialog::enableFindButton(const QString& text)
{
findButton -> setEnabled(!text.isEmpty());
}
#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"));
backwardCheckBox = new QCheckBox(tr("Search bacward"));
findButton = new QPushButton(tr("&Find"));
findButton -> setDefault(true);
findButton -> setEnabled(false);
closeButton = new QPushButton(tr("Close"));
connect(lineEdit, SIGNAL(textChanged(const QString&)),
this, SLOT(enableFindButton(const QString&)));
connect(findButton, SIGNAL(clicked()), this, SLOT(findClicked()));
connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
QHBoxLayout *topLeftLayout = new QHBoxLayout;
topLeftLayout -> addWidget(label);
topLeftLayout -> addWidget(lineEdit);
QVBoxLayout *leftLayout = new QVBoxLayout;
leftLayout -> addLayout(topLeftLayout);
leftLayout -> addWidget(caseCheckBox);
leftLayout -> addWidget(backwardCheckBox);
QVBoxLayout *rightLayout = new QVBoxLayout;
rightLayout -> addWidget(findButton);
rightLayout -> addWidget(closeButton);
rightLayout -> addStretch();
QHBoxLayout *mainLayout = new QHBoxLayout;
mainLayout -> addLayout(leftLayout);
mainLayout -> addLayout(rightLayout);
setLayout(mainLayout);
setWindowTitle(tr("Find"));
setFixedHeight(sizeHint().height());
}
void FindDialog::findClicked()
{
QString text = lineEdit -> text();
Qt::CaseSensitivity cs = caseCheckBox -> isChecked() ? Qt::CaseSensitive
: Qt::CaseInsensitive;
if(backwardCheckBox -> isChecked())
emit findPrev(text, cs);
else
emit findNext(text, cs);
}
void FindDialog::enableFindButton(const QString& text)
{
findButton -> setEnabled(!text.isEmpty());
}
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#include <QApplication>
#include "Finddialog.h"
int main(int argc, char* argv[])
{
FindDialog* dialog = new FindDialog;
dialog -> show();
return app.exec();
}
#include <QApplication>
#include "Finddialog.h"
int main(int argc, char* argv[])
{
QApplication app(argc, argv);
FindDialog* dialog = new FindDialog;
dialog -> show();
return app.exec();
}
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