C++/Qt/QWizard — различия между версиями

Текущая версия на 10:25, 25 мая 2010

Class wizard dialog

  
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CLASSWIZARD_H
#define CLASSWIZARD_H
#include <QWizard>
QT_BEGIN_NAMESPACE
class QCheckBox;
class QGroupBox;
class QLabel;
class QLineEdit;
class QRadioButton;
QT_END_NAMESPACE

class ClassWizard : public QWizard
{
    Q_OBJECT
public:
    ClassWizard(QWidget *parent = 0);
    void accept();
};

class IntroPage : public QWizardPage
{
    Q_OBJECT
public:
    IntroPage(QWidget *parent = 0);
private:
    QLabel *label;
};

class ClassInfoPage : public QWizardPage
{
    Q_OBJECT
public:
    ClassInfoPage(QWidget *parent = 0);
private:
    QLabel *classNameLabel;
    QLabel *baseClassLabel;
    QLineEdit *classNameLineEdit;
    QLineEdit *baseClassLineEdit;
    QCheckBox *qobjectMacroCheckBox;
    QGroupBox *groupBox;
    QRadioButton *qobjectCtorRadioButton;
    QRadioButton *qwidgetCtorRadioButton;
    QRadioButton *defaultCtorRadioButton;
    QCheckBox *copyCtorCheckBox;
};

class CodeStylePage : public QWizardPage
{
    Q_OBJECT
public:
    CodeStylePage(QWidget *parent = 0);
protected:
    void initializePage();
private:
    QCheckBox *commentCheckBox;
    QCheckBox *protectCheckBox;
    QCheckBox *includeBaseCheckBox;
    QLabel *macroNameLabel;
    QLabel *baseIncludeLabel;
    QLineEdit *macroNameLineEdit;
    QLineEdit *baseIncludeLineEdit;
};

class OutputFilesPage : public QWizardPage
{
    Q_OBJECT
public:    
    OutputFilesPage(QWidget *parent = 0);
protected:
    void initializePage();
private:
    QLabel *outputDirLabel;
    QLabel *headerLabel;
    QLabel *implementationLabel;
    QLineEdit *outputDirLineEdit;
    QLineEdit *headerLineEdit;
    QLineEdit *implementationLineEdit;
};
class ConclusionPage : public QWizardPage
{
    Q_OBJECT
public:
    ConclusionPage(QWidget *parent = 0);
protected:
    void initializePage();
private:
    QLabel *label;
};
#endif


#include <QtGui>
#include "classwizard.h"
 
ClassWizard::ClassWizard(QWidget *parent)
    : QWizard(parent)
{
    addPage(new IntroPage);
    addPage(new ClassInfoPage);
    addPage(new CodeStylePage);
    addPage(new OutputFilesPage);
    addPage(new ConclusionPage);

    setPixmap(QWizard::BannerPixmap, QPixmap(":/images/banner.png"));
    setPixmap(QWizard::BackgroundPixmap, QPixmap(":/images/background.png"));
    setWindowTitle(tr("Class Wizard"));
}
 

void ClassWizard::accept()
 
{
    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();

    QByteArray block;
    if (field("comment").toBool()) {
        block += "/*\n";
        block += "    " + header.toAscii() + "\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.toAscii() + "\n";
        block += "*/\n";
        block += "\n";
    }
    block += "#include \"" + header.toAscii() + "\"\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);

    QDialog::accept();
 
}

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);
}

 
ClassInfoPage::ClassInfoPage(QWidget *parent)
    : QWizardPage(parent)
{
    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"));

    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"));

    groupBox = new QGroupBox(tr("C&onstructor"));

    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, SIGNAL(toggled(bool)),
            copyCtorCheckBox, SLOT(setEnabled(bool)));
 
    registerField("className*", classNameLineEdit);
    registerField("baseClass", baseClassLineEdit);
    registerField("qobjectMacro", qobjectMacroCheckBox);
    registerField("qobjectCtor", qobjectCtorRadioButton);
    registerField("qwidgetCtor", qwidgetCtorRadioButton);
    registerField("defaultCtor", defaultCtorRadioButton);
    registerField("copyCtor", copyCtorCheckBox);
    QVBoxLayout *groupBoxLayout = new QVBoxLayout;
    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);
}

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 "
                                       "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, SIGNAL(toggled(bool)),
            macroNameLabel, SLOT(setEnabled(bool)));
    connect(protectCheckBox, SIGNAL(toggled(bool)),
            macroNameLineEdit, SLOT(setEnabled(bool)));
    connect(includeBaseCheckBox, SIGNAL(toggled(bool)),
            baseIncludeLabel, SLOT(setEnabled(bool)));
    connect(includeBaseCheckBox, SIGNAL(toggled(bool)),
            baseIncludeLineEdit, SLOT(setEnabled(bool)));
    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);
    setLayout(layout);
}

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\"");
    }
}

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);
}

void OutputFilesPage::initializePage()
{
    QString className = field("className").toString();
    headerLineEdit->setText(className.toLower() + ".h");
    implementationLineEdit->setText(className.toLower() + ".cpp");
    outputDirLineEdit->setText(QDir::convertSeparators(QDir::tempPath()));
}

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));
}



#include <QApplication>
#include <QTranslator>
#include <QLocale>
#include <QLibraryInfo>
#include "classwizard.h"
int main(int argc, char *argv[])
{
    Q_INIT_RESOURCE(classwizard);
    
    QApplication app(argc, argv);
    QString translatorFileName = QLatin1String("qt_");
    translatorFileName += QLocale::system().name();
    QTranslator *translator = new QTranslator(&app);
    if (translator->load(translatorFileName, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
        app.installTranslator(translator);
    ClassWizard wizard;
    wizard.show();
    return app.exec();
}

License wizard dialog

  
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef LICENSEWIZARD_H
#define LICENSEWIZARD_H
#include <QWizard>
QT_BEGIN_NAMESPACE
class QCheckBox;
class QLabel;
class QLineEdit;
class QRadioButton;
QT_END_NAMESPACE
 
class LicenseWizard : public QWizard
{
    Q_OBJECT
public:
    enum { Page_Intro, Page_Evaluate, Page_Register, Page_Details,
           Page_Conclusion };

    LicenseWizard(QWidget *parent = 0);
private slots:
    void showHelp();
};
 

class IntroPage : public QWizardPage
{
    Q_OBJECT
public:
    IntroPage(QWidget *parent = 0);
    int nextId() const;
private:
    QLabel *topLabel;
    QRadioButton *registerRadioButton;
    QRadioButton *evaluateRadioButton;
};

class EvaluatePage : public QWizardPage
{
    Q_OBJECT
public:
    EvaluatePage(QWidget *parent = 0);
    int nextId() const;
private:
    QLabel *nameLabel;
    QLabel *emailLabel;
    QLineEdit *nameLineEdit;
    QLineEdit *emailLineEdit;
};

class RegisterPage : public QWizardPage
{
    Q_OBJECT
public:
    RegisterPage(QWidget *parent = 0);
    int nextId() const;
private:
    QLabel *nameLabel;
    QLabel *upgradeKeyLabel;
    QLineEdit *nameLineEdit;
    QLineEdit *upgradeKeyLineEdit;
};
class DetailsPage : public QWizardPage
{
    Q_OBJECT
public:
    DetailsPage(QWidget *parent = 0);
    int nextId() const;
private:
    QLabel *companyLabel;
    QLabel *emailLabel;
    QLabel *postalLabel;
    QLineEdit *companyLineEdit;
    QLineEdit *emailLineEdit;
    QLineEdit *postalLineEdit;
};

class ConclusionPage : public QWizardPage
{
    Q_OBJECT
public:
    ConclusionPage(QWidget *parent = 0);
    void initializePage();
    int nextId() const;
    void setVisible(bool visible);
private slots:
    void printButtonClicked();
private:
    QLabel *bottomLabel;
    QCheckBox *agreeCheckBox;
};

#endif



#include <QtGui>
#include "licensewizard.h"
  
LicenseWizard::LicenseWizard(QWidget *parent)
    : QWizard(parent)
{
    setPage(Page_Intro, new IntroPage);
    setPage(Page_Evaluate, new EvaluatePage);
    setPage(Page_Register, new RegisterPage);
    setPage(Page_Details, new DetailsPage);
    setPage(Page_Conclusion, new ConclusionPage);

    setStartId(Page_Intro);

#ifndef Q_WS_MAC
 
    setWizardStyle(ModernStyle);
#endif
 
    setOption(HaveHelpButton, true);
 
    setPixmap(QWizard::LogoPixmap, QPixmap(":/images/logo.png"));

    connect(this, SIGNAL(helpRequested()), this, SLOT(showHelp()));

    setWindowTitle(tr("License Wizard"));
}
 
 
void LicenseWizard::showHelp()
 
{
    static QString lastHelpMessage;
    QString message;
    switch (currentId()) {
    case Page_Intro:
        message = tr("The decision you make here will affect which page you "
                     "get to see next.");
        break;
 
    case Page_Evaluate:
        message = tr("Make sure to provide a valid email address, such as "
                     "toni.buddenbrook@example.de.");
        break;
    case Page_Register:
        message = tr("If you don"t provide an upgrade key, you will be "
                     "asked to fill in your details.");
        break;
    case Page_Details:
        message = tr("Make sure to provide a valid email address, such as "
                     "thomas.gradgrind@example.co.uk.");
        break;
    case Page_Conclusion:
        message = tr("You must accept the terms and conditions of the "
                     "license to proceed.");
        break;
 
    default:
        message = tr("This help is likely not to be of any help.");
    }

    if (lastHelpMessage == message)
        message = tr("Sorry, I already gave what help I could. "
                     "Maybe you should try asking a human?");

    QMessageBox::information(this, tr("License Wizard Help"), message);

    lastHelpMessage = message;
}
 

IntroPage::IntroPage(QWidget *parent)
    : QWizardPage(parent)
{
    setTitle(tr("Introduction"));
    setPixmap(QWizard::WatermarkPixmap, QPixmap(":/images/watermark.png"));
    topLabel = new QLabel(tr("This wizard will help you register your copy of "
                             "<i>Super Product One</i>&trade; or start "
                             "evaluating the product."));
    topLabel->setWordWrap(true);
    registerRadioButton = new QRadioButton(tr("&Register your copy"));
    evaluateRadioButton = new QRadioButton(tr("&Evaluate the product for 30 "
                                              "days"));
    registerRadioButton->setChecked(true);
    QVBoxLayout *layout = new QVBoxLayout;
    layout->addWidget(topLabel);
    layout->addWidget(registerRadioButton);
    layout->addWidget(evaluateRadioButton);
    setLayout(layout);
}
 

int IntroPage::nextId() const
 
{
    if (evaluateRadioButton->isChecked()) {
        return LicenseWizard::Page_Evaluate;
    } else {
        return LicenseWizard::Page_Register;
    }
}
 

EvaluatePage::EvaluatePage(QWidget *parent)
    : QWizardPage(parent)
{
    setTitle(tr("Evaluate <i>Super Product One</i>&trade;"));
    setSubTitle(tr("Please fill both fields. Make sure to provide a valid "
                   "email address (e.g., john.smith@example.com)."));
    nameLabel = new QLabel(tr("N&ame:"));
    nameLineEdit = new QLineEdit;
    nameLabel->setBuddy(nameLineEdit);
    emailLabel = new QLabel(tr("&Email address:"));
    emailLineEdit = new QLineEdit;
    emailLineEdit->setValidator(new QRegExpValidator(QRegExp(".*@.*"), this));
    emailLabel->setBuddy(emailLineEdit);

    registerField("evaluate.name*", nameLineEdit);
    registerField("evaluate.email*", emailLineEdit);

    QGridLayout *layout = new QGridLayout;
    layout->addWidget(nameLabel, 0, 0);
    layout->addWidget(nameLineEdit, 0, 1);
    layout->addWidget(emailLabel, 1, 0);
    layout->addWidget(emailLineEdit, 1, 1);
    setLayout(layout);
}

int EvaluatePage::nextId() const
{
    return LicenseWizard::Page_Conclusion;
}

RegisterPage::RegisterPage(QWidget *parent)
    : QWizardPage(parent)
{
    setTitle(tr("Register Your Copy of <i>Super Product One</i>&trade;"));
    setSubTitle(tr("If you have an upgrade key, please fill in "
                   "the appropriate field."));
    nameLabel = new QLabel(tr("N&ame:"));
    nameLineEdit = new QLineEdit;
    nameLabel->setBuddy(nameLineEdit);
    upgradeKeyLabel = new QLabel(tr("&Upgrade key:"));
    upgradeKeyLineEdit = new QLineEdit;
    upgradeKeyLabel->setBuddy(upgradeKeyLineEdit);
    registerField("register.name*", nameLineEdit);
    registerField("register.upgradeKey", upgradeKeyLineEdit);
    QGridLayout *layout = new QGridLayout;
    layout->addWidget(nameLabel, 0, 0);
    layout->addWidget(nameLineEdit, 0, 1);
    layout->addWidget(upgradeKeyLabel, 1, 0);
    layout->addWidget(upgradeKeyLineEdit, 1, 1);
    setLayout(layout);
}

int RegisterPage::nextId() const
{
    if (upgradeKeyLineEdit->text().isEmpty()) {
        return LicenseWizard::Page_Details;
    } else {
        return LicenseWizard::Page_Conclusion;
    }
}

DetailsPage::DetailsPage(QWidget *parent)
    : QWizardPage(parent)
{
    setTitle(tr("Fill In Your Details"));
    setSubTitle(tr("Please fill all three fields. Make sure to provide a valid "
                   "email address (e.g., tanaka.aya@example.co.jp)."));
    companyLabel = new QLabel(tr("&Company name:"));
    companyLineEdit = new QLineEdit;
    companyLabel->setBuddy(companyLineEdit);
    emailLabel = new QLabel(tr("&Email address:"));
    emailLineEdit = new QLineEdit;
    emailLineEdit->setValidator(new QRegExpValidator(QRegExp(".*@.*"), this));
    emailLabel->setBuddy(emailLineEdit);
    postalLabel = new QLabel(tr("&Postal address:"));
    postalLineEdit = new QLineEdit;
    postalLabel->setBuddy(postalLineEdit);
    registerField("details.company*", companyLineEdit);
    registerField("details.email*", emailLineEdit);
    registerField("details.postal*", postalLineEdit);
    QGridLayout *layout = new QGridLayout;
    layout->addWidget(companyLabel, 0, 0);
    layout->addWidget(companyLineEdit, 0, 1);
    layout->addWidget(emailLabel, 1, 0);
    layout->addWidget(emailLineEdit, 1, 1);
    layout->addWidget(postalLabel, 2, 0);
    layout->addWidget(postalLineEdit, 2, 1);
    setLayout(layout);
}

int DetailsPage::nextId() const
{
    return LicenseWizard::Page_Conclusion;
}

ConclusionPage::ConclusionPage(QWidget *parent)
    : QWizardPage(parent)
{
    setTitle(tr("Complete Your Registration"));
    setPixmap(QWizard::WatermarkPixmap, QPixmap(":/images/watermark.png"));
    bottomLabel = new QLabel;
    bottomLabel->setWordWrap(true);
    agreeCheckBox = new QCheckBox(tr("I agree to the terms of the license"));
    registerField("conclusion.agree*", agreeCheckBox);
    QVBoxLayout *layout = new QVBoxLayout;
    layout->addWidget(bottomLabel);
    layout->addWidget(agreeCheckBox);
    setLayout(layout);
}

int ConclusionPage::nextId() const
{
    return -1;
}

void ConclusionPage::initializePage()
{
    QString licenseText;
    if (wizard()->hasVisitedPage(LicenseWizard::Page_Evaluate)) {
        licenseText = tr("<u>Evaluation License Agreement:</u> "
                         "You can use this software for 30 days and make one "
                         "backup, but you are not allowed to distribute it.");
    } else if (wizard()->hasVisitedPage(LicenseWizard::Page_Details)) {
        licenseText = tr("<u>First-Time License Agreement:</u> "
                         "You can use this software subject to the license "
                         "you will receive by email.");
    } else {
        licenseText = tr("<u>Upgrade License Agreement:</u> "
                         "This software is licensed under the terms of your "
                         "current license.");
    }
    bottomLabel->setText(licenseText);
}

void ConclusionPage::setVisible(bool visible)
{
    QWizardPage::setVisible(visible);
    if (visible) {
        wizard()->setButtonText(QWizard::CustomButton1, tr("&Print"));
        wizard()->setOption(QWizard::HaveCustomButton1, true);
        connect(wizard(), SIGNAL(customButtonClicked(int)),
                this, SLOT(printButtonClicked()));
    } else {
        wizard()->setOption(QWizard::HaveCustomButton1, false);
        disconnect(wizard(), SIGNAL(customButtonClicked(int)),
                   this, SLOT(printButtonClicked()));
    }
}

void ConclusionPage::printButtonClicked()
{
    QPrinter printer;
    QPrintDialog dialog(&printer, this);
    if (dialog.exec())
        QMessageBox::warning(this, tr("Print License"),
                             tr("As an environmentally friendly measure, the "
                                "license text will not actually be printed."));
}




#include <QApplication>
#include <QTranslator>
#include <QLocale>
#include <QLibraryInfo>
#include "licensewizard.h"
int main(int argc, char *argv[])
{
    Q_INIT_RESOURCE(licensewizard);
    QApplication app(argc, argv);
    QString translatorFileName = QLatin1String("qt_");
    translatorFileName += QLocale::system().name();
    QTranslator *translator = new QTranslator(&app);
    if (translator->load(translatorFileName, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
        app.installTranslator(translator);
    
    LicenseWizard wizard;
    wizard.show();
    return app.exec();
}

Simple QWizard

  

/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtGui>
#include <QTranslator>
#include <QLocale>
#include <QLibraryInfo>
 
QWizardPage *createIntroPage()
{
    QWizardPage *page = new QWizardPage;
    page->setTitle("Introduction");
    QLabel *label = new QLabel("This wizard will help you register your copy "
                               "of Super Product Two.");
    label->setWordWrap(true);
    QVBoxLayout *layout = new QVBoxLayout;
    layout->addWidget(label);
    page->setLayout(layout);
    return page;
}

QWizardPage *createRegistrationPage()
 
{
    QWizardPage *page = new QWizardPage;
    page->setTitle("Registration");
    page->setSubTitle("Please fill both fields.");
    QLabel *nameLabel = new QLabel("Name:");
    QLineEdit *nameLineEdit = new QLineEdit;
    QLabel *emailLabel = new QLabel("Email address:");
    QLineEdit *emailLineEdit = new QLineEdit;
    QGridLayout *layout = new QGridLayout;
    layout->addWidget(nameLabel, 0, 0);
    layout->addWidget(nameLineEdit, 0, 1);
    layout->addWidget(emailLabel, 1, 0);
    layout->addWidget(emailLineEdit, 1, 1);
    page->setLayout(layout);
    return page;
}
 
 
QWizardPage *createConclusionPage()
 
{
    QWizardPage *page = new QWizardPage;
    page->setTitle("Conclusion");
    QLabel *label = new QLabel("You are now successfully registered. Have a "
                               "nice day!");
    label->setWordWrap(true);
    QVBoxLayout *layout = new QVBoxLayout;
    layout->addWidget(label);
    page->setLayout(layout);
    return page;
}
 
 
int main(int argc, char *argv[])
 
{
    QApplication app(argc, argv);
    QString translatorFileName = QLatin1String("qt_");
    translatorFileName += QLocale::system().name();
    QTranslator *translator = new QTranslator(&app);
    if (translator->load(translatorFileName, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
        app.installTranslator(translator);

    QWizard wizard;
    wizard.addPage(createIntroPage());
    wizard.addPage(createRegistrationPage());
    wizard.addPage(createConclusionPage());
    wizard.setWindowTitle("Trivial Wizard");
    wizard.show();
    return app.exec();
}

C++/Qt/QWizard — различия между версиями

Текущая версия на 10:25, 25 мая 2010

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License wizard dialog

Simple QWizard

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Текущая версия на 10:25, 25 мая 2010 (просмотреть исходный код) Admin (обсуждение \| вклад) м (1 версия: Импорт контента...)	Текущая версия на 10:25, 25 мая 2010 (просмотреть исходный код) Admin (обсуждение \| вклад) м (1 версия: Импорт контента...)
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