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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef BASEFILEWIZARD_H
#define BASEFILEWIZARD_H
#include "core_global.h"
#include <coreplugin/dialogs/iwizard.h>
#include <QtCore/QSharedDataPointer>
#include <QtCore/QList>
QT_BEGIN_NAMESPACE
class QIcon;
class QWizard;
class QWizardPage;
class QDebug;
QT_END_NAMESPACE
namespace Utils {
class Wizard;
}
namespace Core {
class IEditor;
class IFileWizardExtension;
class BaseFileWizardParameterData;
struct BaseFileWizardPrivate;
class GeneratedFilePrivate;
/*!
* Represents a file generated by a wizard. The Wizard class will check for
* each file whether it already exists and will report any errors that may
* occur during creation of the files.
*/
class CORE_EXPORT GeneratedFile
{
public:
enum Attribute { // Open this file in editor
OpenEditorAttribute = 0x01,
// Open project
OpenProjectAttribute = 0x02,
/* File is generated by external scripts, do not write out,
* see BaseFileWizard::writeFiles() */
CustomGeneratorAttribute = 0x4
};
Q_DECLARE_FLAGS(Attributes, Attribute)
GeneratedFile();
explicit GeneratedFile(const QString &path);
GeneratedFile(const GeneratedFile &);
GeneratedFile &operator=(const GeneratedFile &);
~GeneratedFile();
// Full path of the file should be created, or the suggested file name
QString path() const;
void setPath(const QString &p);
// Contents of the file (UTF8)
QString contents() const;
void setContents(const QString &c);
QByteArray binaryContents() const;
void setBinaryContents(const QByteArray &c);
// Defaults to false (Text file).
bool isBinary() const;
void setBinary(bool b);
// Id of editor to open the file with
QString editorId() const;
void setEditorId(const QString &k);
bool write(QString *errorMessage) const;
Attributes attributes() const;
void setAttributes(Attributes a);
private:
QSharedDataPointer<GeneratedFilePrivate> m_d;
};
typedef QList<GeneratedFile> GeneratedFiles;
/* Parameter class for passing parameters to instances of class Wizard
* containing name, icon and such. */
class CORE_EXPORT BaseFileWizardParameters
{
public:
explicit BaseFileWizardParameters(IWizard::WizardKind kind = IWizard::FileWizard);
BaseFileWizardParameters(const BaseFileWizardParameters &);
BaseFileWizardParameters &operator=(const BaseFileWizardParameters&);
~BaseFileWizardParameters();
void clear();
IWizard::WizardKind kind() const;
void setKind(IWizard::WizardKind k);
QIcon icon() const;
void setIcon(const QIcon &icon);
QString description() const;
void setDescription(const QString &description);
QString displayName() const;
void setDisplayName(const QString &name);
QString id() const;
void setId(const QString &id);
QString category() const;
void setCategory(const QString &category);
QString displayCategory() const;
void setDisplayCategory(const QString &trCategory);
private:
QSharedDataPointer<BaseFileWizardParameterData> m_d;
};
CORE_EXPORT QDebug operator<<(QDebug d, const BaseFileWizardParameters &);
/* A generic wizard for creating files.
*
* The abstract methods:
*
* createWizardDialog() : Called to create the QWizard dialog to be shown
* generateFiles() : Generate file content
*
* must be implemented. The behaviour can be further customized by overwriting
* the virtual method:
* postGenerateFiles() : Called after generating the files.
*/
class CORE_EXPORT BaseFileWizard : public IWizard
{
Q_DISABLE_COPY(BaseFileWizard)
Q_OBJECT
public:
virtual ~BaseFileWizard();
// IWizard
virtual WizardKind kind() const;
virtual QIcon icon() const;
virtual QString description() const;
virtual QString displayName() const;
virtual QString id() const;
virtual QString category() const;
virtual QString displayCategory() const;
virtual void runWizard(const QString &path, QWidget *parent);
// Build a file name, adding the extension unless baseName already has one
static QString buildFileName(const QString &path, const QString &baseName, const QString &extension);
// Sets some standard options on a QWizard
static void setupWizard(QWizard *);
// Read "shortTitle" dynamic property of the pageId and apply it as the title of corresponding progress item
static void applyExtensionPageShortTitle(Utils::Wizard *wizard, int pageId);
protected:
typedef QList<QWizardPage *> WizardPageList;
explicit BaseFileWizard(const BaseFileWizardParameters ¶meters, QObject *parent = 0);
// Overwrite to create the wizard dialog on the parent, adding
// the extension pages.
virtual QWizard *createWizardDialog(QWidget *parent,
const QString &defaultPath,
const WizardPageList &extensionPages) const = 0;
// Overwrite to query the parameters from the dialog and generate the files.
virtual GeneratedFiles generateFiles(const QWizard *w,
QString *errorMessage) const = 0;
/* Physically write files. Re-implement (calling the base implementation)
* to create files with CustomGeneratorAttribute set. */
virtual bool writeFiles(const GeneratedFiles &files, QString *errorMessage);
/* Overwrite to perform steps to be done after files are actually created.
* The default implementation opens editors with the newly generated files. */
virtual bool postGenerateFiles(const QWizard *w, const GeneratedFiles &l, QString *errorMessage);
// Utility that returns the preferred suffix for a mime type
static QString preferredSuffix(const QString &mimeType);
// Utility that performs an overwrite check on a set of files. It checks if
// the file exists, can be overwritten at all and prompts the user.
enum OverwriteResult { OverwriteOk, OverwriteError, OverwriteCanceled };
OverwriteResult promptOverwrite(const QStringList &files,
QString *errorMessage) const;
// Utility to open the editors for the files whose attribute is set accordingly.
static bool postGenerateOpenEditors(const GeneratedFiles &l, QString *errorMessage = 0);
private:
BaseFileWizardPrivate *m_d;
};
// StandardFileWizard convenience class for creating one file. It uses
// Utils::FileWizardDialog and introduces a new virtual to generate the
// files from path and name.
class CORE_EXPORT StandardFileWizard : public BaseFileWizard
{
Q_DISABLE_COPY(StandardFileWizard)
Q_OBJECT
protected:
explicit StandardFileWizard(const BaseFileWizardParameters ¶meters, QObject *parent = 0);
// Implemented to create a Utils::FileWizardDialog
virtual QWizard *createWizardDialog(QWidget *parent,
const QString &defaultPath,
const WizardPageList &extensionPages) const;
// Implemented to retrieve path and name and call generateFilesFromPath()
virtual GeneratedFiles generateFiles(const QWizard *w,
QString *errorMessage) const;
// Newly introduced virtual that creates a file from a path
virtual GeneratedFiles generateFilesFromPath(const QString &path,
const QString &name,
QString *errorMessage) const = 0;
};
} // namespace Core
Q_DECLARE_OPERATORS_FOR_FLAGS(Core::GeneratedFile::Attributes)
#endif // BASEFILEWIZARD_H
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