edit.cpp

Qt/e文本输入 .edit.cpp.swp edit edit.cpp edit.o edit.pro Makefile

#include <qapplication.h>
#include <qwidget.h>
#include <qlabel.h>
#include <qlineedit.h>
#include <qmultilineedit.h>
#include <qlayout.h>

class EditDemo:public QWidget
{
public:
	EditDemo( QWidget *parent=0, const char *name=0);
};


EditDemo::EditDemo( QWidget *parent, const char *name):QWidget(parent, name)
{
	QGridLayout *grid = new QGridLayout(this, 3, 2, 2, 2);

	//normal input mode
	QLabel *label1 = new QLabel( "Normal Input Mode:", this);
	grid->addWidget( label1, 0, 0 );
	QLineEdit *edit1 = new QLineEdit(this);
	grid->addWidget( edit1, 0, 1 );

	//password input mode
	QLabel *label2 = new QLabel( "PassWord Input Mode:", this);
	grid->addWidget( label2, 1, 0);
	QLineEdit *edit2 = new QLineEdit(this);
	edit2->setEchoMode( QLineEdit::Password );
	grid->addWidget( edit2, 1, 1);
	
	//multiline input mode
	QLabel *label3 = new QLabel( "MultiLine Edit Mode:", this);
	grid->addWidget(label3, 2, 0);
	QMultiLineEdit *multiedit = new QMultiLineEdit(this);
	grid->addMultiCellWidget( multiedit, 2, 2, 1, 1 );
}

int main(int argc, char **argv)
{
	QApplication app(argc, argv);
	app.setFont( QFont("Times", 16, QFont::Normal));

	EditDemo editdemo;
	editdemo.resize(320, 160);
	editdemo.setCaption( "Text Edit Demo" );

	app.setMainWidget(&editdemo);
	editdemo.show();
	return app.exec();
}