Archived:Exemplos de QWidgets
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Revision as of 09:31, 26 June 2011
Article Metadata
Tested with
Devices(s): N95-1
Compatibility
Platform(s): S60 3rd Edition, FP1, FP2
S60 5th Edition
Article
Keywords: QTextEdit, QSpinBox, QSlider, QPushButton
Created: cabezonxdg
(25 de agosto, 2009)
Last edited: hamishwillee
(26 Jun 2011)
A definição de Widgets pode ser encontrada no artigo Widgets em Qt.
Contents |
Introdução
Widgets são elementos visuais que quando combinados formam a interface do usuário de uma aplicação Qt. Abaixo são listado alguns exemplos de widgets:
Pré-requisitos
- Baixe e instale a versão atual do Qt para Symbian segundo as instruções deste artigo.
Exemplos
QSpinBox e QSlider
#include <QSlider>
#include <QSpinBox>
#include <QApplication>
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QWidget* w = new QWidget();
QHBoxLayout* l = new QHBoxLayout();
QSlider* sl = new QSlider( Qt::Horizontal );
QSpinBox* sb = new QSpinBox();
l->addWidget( sb );
l->addWidget( sl );
w->setLayout( l );
w->show();
return app.exec();
}
Exemplos de Widget: QSpinBox e QSlider
QPushButton
#include <QPushButton>
#include <QApplication>
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QPushButton* b = new QPushButton("Botão em Qt");
b->show();
return app.exec();
}
Exemplos de Widget: QPushButton
QTextEdit
#include <QTextEdit>
#include <QApplication>
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QTextEdit* t = new QTextEdit("Campo de texto");
t->show();
return app.exec();
}
Exemplos de Widget: QTextEdit
