qt5base-lts/examples/widgets/dialogs/classwizard/classwizard.cpp
Jani Heikkinen cd46a2daf5 Unify license header usage.
Update files using old header.LGPL3 to header.LGPL
Update files using old FDL template to use new one
Update files using old BSD template to use new one

Change-Id: I36a78272516f9953d02956522f285b40adfc8915
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2016-03-29 10:20:03 +00:00

441 lines
15 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
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** information use the contact form at https://www.qt.io/contact-us.
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** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
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****************************************************************************/
#include <QtWidgets>
#include "classwizard.h"
//! [0] //! [1]
ClassWizard::ClassWizard(QWidget *parent)
: QWizard(parent)
{
addPage(new IntroPage);
addPage(new ClassInfoPage);
addPage(new CodeStylePage);
addPage(new OutputFilesPage);
addPage(new ConclusionPage);
//! [0]
setPixmap(QWizard::BannerPixmap, QPixmap(":/images/banner.png"));
setPixmap(QWizard::BackgroundPixmap, QPixmap(":/images/background.png"));
setWindowTitle(tr("Class Wizard"));
//! [2]
}
//! [1] //! [2]
//! [3]
void ClassWizard::accept()
//! [3] //! [4]
{
QByteArray className = field("className").toByteArray();
QByteArray baseClass = field("baseClass").toByteArray();
QByteArray macroName = field("macroName").toByteArray();
QByteArray baseInclude = field("baseInclude").toByteArray();
QString outputDir = field("outputDir").toString();
QString header = field("header").toString();
QString implementation = field("implementation").toString();
//! [4]
QByteArray block;
if (field("comment").toBool()) {
block += "/*\n";
block += " " + header.toLatin1() + '\n';
block += "*/\n";
block += '\n';
}
if (field("protect").toBool()) {
block += "#ifndef " + macroName + '\n';
block += "#define " + macroName + '\n';
block += '\n';
}
if (field("includeBase").toBool()) {
block += "#include " + baseInclude + '\n';
block += '\n';
}
block += "class " + className;
if (!baseClass.isEmpty())
block += " : public " + baseClass;
block += '\n';
block += "{\n";
/* qmake ignore Q_OBJECT */
if (field("qobjectMacro").toBool()) {
block += " Q_OBJECT\n";
block += '\n';
}
block += "public:\n";
if (field("qobjectCtor").toBool()) {
block += " " + className + "(QObject *parent = 0);\n";
} else if (field("qwidgetCtor").toBool()) {
block += " " + className + "(QWidget *parent = 0);\n";
} else if (field("defaultCtor").toBool()) {
block += " " + className + "();\n";
if (field("copyCtor").toBool()) {
block += " " + className + "(const " + className + " &other);\n";
block += '\n';
block += " " + className + " &operator=" + "(const " + className
+ " &other);\n";
}
}
block += "};\n";
if (field("protect").toBool()) {
block += '\n';
block += "#endif\n";
}
QFile headerFile(outputDir + '/' + header);
if (!headerFile.open(QFile::WriteOnly | QFile::Text)) {
QMessageBox::warning(0, QObject::tr("Simple Wizard"),
QObject::tr("Cannot write file %1:\n%2")
.arg(headerFile.fileName())
.arg(headerFile.errorString()));
return;
}
headerFile.write(block);
block.clear();
if (field("comment").toBool()) {
block += "/*\n";
block += " " + implementation.toLatin1() + '\n';
block += "*/\n";
block += '\n';
}
block += "#include \"" + header.toLatin1() + "\"\n";
block += '\n';
if (field("qobjectCtor").toBool()) {
block += className + "::" + className + "(QObject *parent)\n";
block += " : " + baseClass + "(parent)\n";
block += "{\n";
block += "}\n";
} else if (field("qwidgetCtor").toBool()) {
block += className + "::" + className + "(QWidget *parent)\n";
block += " : " + baseClass + "(parent)\n";
block += "{\n";
block += "}\n";
} else if (field("defaultCtor").toBool()) {
block += className + "::" + className + "()\n";
block += "{\n";
block += " // missing code\n";
block += "}\n";
if (field("copyCtor").toBool()) {
block += "\n";
block += className + "::" + className + "(const " + className
+ " &other)\n";
block += "{\n";
block += " *this = other;\n";
block += "}\n";
block += '\n';
block += className + " &" + className + "::operator=(const "
+ className + " &other)\n";
block += "{\n";
if (!baseClass.isEmpty())
block += " " + baseClass + "::operator=(other);\n";
block += " // missing code\n";
block += " return *this;\n";
block += "}\n";
}
}
QFile implementationFile(outputDir + '/' + implementation);
if (!implementationFile.open(QFile::WriteOnly | QFile::Text)) {
QMessageBox::warning(0, QObject::tr("Simple Wizard"),
QObject::tr("Cannot write file %1:\n%2")
.arg(implementationFile.fileName())
.arg(implementationFile.errorString()));
return;
}
implementationFile.write(block);
//! [5]
QDialog::accept();
//! [5] //! [6]
}
//! [6]
//! [7]
IntroPage::IntroPage(QWidget *parent)
: QWizardPage(parent)
{
setTitle(tr("Introduction"));
setPixmap(QWizard::WatermarkPixmap, QPixmap(":/images/watermark1.png"));
label = new QLabel(tr("This wizard will generate a skeleton C++ class "
"definition, including a few functions. You simply "
"need to specify the class name and set a few "
"options to produce a header file and an "
"implementation file for your new C++ class."));
label->setWordWrap(true);
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(label);
setLayout(layout);
}
//! [7]
//! [8] //! [9]
ClassInfoPage::ClassInfoPage(QWidget *parent)
: QWizardPage(parent)
{
//! [8]
setTitle(tr("Class Information"));
setSubTitle(tr("Specify basic information about the class for which you "
"want to generate skeleton source code files."));
setPixmap(QWizard::LogoPixmap, QPixmap(":/images/logo1.png"));
//! [10]
classNameLabel = new QLabel(tr("&Class name:"));
classNameLineEdit = new QLineEdit;
classNameLabel->setBuddy(classNameLineEdit);
baseClassLabel = new QLabel(tr("B&ase class:"));
baseClassLineEdit = new QLineEdit;
baseClassLabel->setBuddy(baseClassLineEdit);
qobjectMacroCheckBox = new QCheckBox(tr("Generate Q_OBJECT &macro"));
//! [10]
groupBox = new QGroupBox(tr("C&onstructor"));
//! [9]
qobjectCtorRadioButton = new QRadioButton(tr("&QObject-style constructor"));
qwidgetCtorRadioButton = new QRadioButton(tr("Q&Widget-style constructor"));
defaultCtorRadioButton = new QRadioButton(tr("&Default constructor"));
copyCtorCheckBox = new QCheckBox(tr("&Generate copy constructor and "
"operator="));
defaultCtorRadioButton->setChecked(true);
connect(defaultCtorRadioButton, &QAbstractButton::toggled,
copyCtorCheckBox, &QWidget::setEnabled);
//! [11] //! [12]
registerField("className*", classNameLineEdit);
registerField("baseClass", baseClassLineEdit);
registerField("qobjectMacro", qobjectMacroCheckBox);
//! [11]
registerField("qobjectCtor", qobjectCtorRadioButton);
registerField("qwidgetCtor", qwidgetCtorRadioButton);
registerField("defaultCtor", defaultCtorRadioButton);
registerField("copyCtor", copyCtorCheckBox);
QVBoxLayout *groupBoxLayout = new QVBoxLayout;
//! [12]
groupBoxLayout->addWidget(qobjectCtorRadioButton);
groupBoxLayout->addWidget(qwidgetCtorRadioButton);
groupBoxLayout->addWidget(defaultCtorRadioButton);
groupBoxLayout->addWidget(copyCtorCheckBox);
groupBox->setLayout(groupBoxLayout);
QGridLayout *layout = new QGridLayout;
layout->addWidget(classNameLabel, 0, 0);
layout->addWidget(classNameLineEdit, 0, 1);
layout->addWidget(baseClassLabel, 1, 0);
layout->addWidget(baseClassLineEdit, 1, 1);
layout->addWidget(qobjectMacroCheckBox, 2, 0, 1, 2);
layout->addWidget(groupBox, 3, 0, 1, 2);
setLayout(layout);
//! [13]
}
//! [13]
//! [14]
CodeStylePage::CodeStylePage(QWidget *parent)
: QWizardPage(parent)
{
setTitle(tr("Code Style Options"));
setSubTitle(tr("Choose the formatting of the generated code."));
setPixmap(QWizard::LogoPixmap, QPixmap(":/images/logo2.png"));
commentCheckBox = new QCheckBox(tr("&Start generated files with a "
//! [14]
"comment"));
commentCheckBox->setChecked(true);
protectCheckBox = new QCheckBox(tr("&Protect header file against multiple "
"inclusions"));
protectCheckBox->setChecked(true);
macroNameLabel = new QLabel(tr("&Macro name:"));
macroNameLineEdit = new QLineEdit;
macroNameLabel->setBuddy(macroNameLineEdit);
includeBaseCheckBox = new QCheckBox(tr("&Include base class definition"));
baseIncludeLabel = new QLabel(tr("Base class include:"));
baseIncludeLineEdit = new QLineEdit;
baseIncludeLabel->setBuddy(baseIncludeLineEdit);
connect(protectCheckBox, &QAbstractButton::toggled,
macroNameLabel, &QWidget::setEnabled);
connect(protectCheckBox, &QAbstractButton::toggled,
macroNameLineEdit, &QWidget::setEnabled);
connect(includeBaseCheckBox, &QAbstractButton::toggled,
baseIncludeLabel, &QWidget::setEnabled);
connect(includeBaseCheckBox, &QAbstractButton::toggled,
baseIncludeLineEdit, &QWidget::setEnabled);
registerField("comment", commentCheckBox);
registerField("protect", protectCheckBox);
registerField("macroName", macroNameLineEdit);
registerField("includeBase", includeBaseCheckBox);
registerField("baseInclude", baseIncludeLineEdit);
QGridLayout *layout = new QGridLayout;
layout->setColumnMinimumWidth(0, 20);
layout->addWidget(commentCheckBox, 0, 0, 1, 3);
layout->addWidget(protectCheckBox, 1, 0, 1, 3);
layout->addWidget(macroNameLabel, 2, 1);
layout->addWidget(macroNameLineEdit, 2, 2);
layout->addWidget(includeBaseCheckBox, 3, 0, 1, 3);
layout->addWidget(baseIncludeLabel, 4, 1);
layout->addWidget(baseIncludeLineEdit, 4, 2);
//! [15]
setLayout(layout);
}
//! [15]
//! [16]
void CodeStylePage::initializePage()
{
QString className = field("className").toString();
macroNameLineEdit->setText(className.toUpper() + "_H");
QString baseClass = field("baseClass").toString();
includeBaseCheckBox->setChecked(!baseClass.isEmpty());
includeBaseCheckBox->setEnabled(!baseClass.isEmpty());
baseIncludeLabel->setEnabled(!baseClass.isEmpty());
baseIncludeLineEdit->setEnabled(!baseClass.isEmpty());
if (baseClass.isEmpty()) {
baseIncludeLineEdit->clear();
} else if (QRegExp("Q[A-Z].*").exactMatch(baseClass)) {
baseIncludeLineEdit->setText('<' + baseClass + '>');
} else {
baseIncludeLineEdit->setText('"' + baseClass.toLower() + ".h\"");
}
}
//! [16]
OutputFilesPage::OutputFilesPage(QWidget *parent)
: QWizardPage(parent)
{
setTitle(tr("Output Files"));
setSubTitle(tr("Specify where you want the wizard to put the generated "
"skeleton code."));
setPixmap(QWizard::LogoPixmap, QPixmap(":/images/logo3.png"));
outputDirLabel = new QLabel(tr("&Output directory:"));
outputDirLineEdit = new QLineEdit;
outputDirLabel->setBuddy(outputDirLineEdit);
headerLabel = new QLabel(tr("&Header file name:"));
headerLineEdit = new QLineEdit;
headerLabel->setBuddy(headerLineEdit);
implementationLabel = new QLabel(tr("&Implementation file name:"));
implementationLineEdit = new QLineEdit;
implementationLabel->setBuddy(implementationLineEdit);
registerField("outputDir*", outputDirLineEdit);
registerField("header*", headerLineEdit);
registerField("implementation*", implementationLineEdit);
QGridLayout *layout = new QGridLayout;
layout->addWidget(outputDirLabel, 0, 0);
layout->addWidget(outputDirLineEdit, 0, 1);
layout->addWidget(headerLabel, 1, 0);
layout->addWidget(headerLineEdit, 1, 1);
layout->addWidget(implementationLabel, 2, 0);
layout->addWidget(implementationLineEdit, 2, 1);
setLayout(layout);
}
//! [17]
void OutputFilesPage::initializePage()
{
QString className = field("className").toString();
headerLineEdit->setText(className.toLower() + ".h");
implementationLineEdit->setText(className.toLower() + ".cpp");
outputDirLineEdit->setText(QDir::toNativeSeparators(QDir::tempPath()));
}
//! [17]
ConclusionPage::ConclusionPage(QWidget *parent)
: QWizardPage(parent)
{
setTitle(tr("Conclusion"));
setPixmap(QWizard::WatermarkPixmap, QPixmap(":/images/watermark2.png"));
label = new QLabel;
label->setWordWrap(true);
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(label);
setLayout(layout);
}
void ConclusionPage::initializePage()
{
QString finishText = wizard()->buttonText(QWizard::FinishButton);
finishText.remove('&');
label->setText(tr("Click %1 to generate the class skeleton.")
.arg(finishText));
}