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#ifndef CMAKEOPENPROJECTWIZARD_H
#define CMAKEOPENPROJECTWIZARD_H

#include "cmakebuildconfiguration.h"
#include "cmakebuildinfo.h"

#include <utils/environment.h>
#include <utils/wizard.h>
#include <utils/qtcprocess.h>
#include <projectexplorer/target.h>
#include <projectexplorer/project.h>

#include <QPushButton>
#include <QComboBox>
#include <QLineEdit>
#include <QLabel>
#include <QPlainTextEdit>

QT_BEGIN_NAMESPACE
class QCheckBox;
QT_END_NAMESPACE

namespace Utils {
class FancyLineEdit;
class PathChooser;
}

namespace ProjectExplorer { class Kit; }

namespace CMakeProjectManager {
namespace Internal {

class CMakeManager;

class CMakeOpenProjectWizard : public Utils::Wizard
{
    Q_OBJECT
public:
    enum Mode {
        Nothing,
        NeedToCreate,
        NeedToUpdate,
        WantToUpdate,
        ChangeDirectory
    };

    /// used to update if we have already a .user file
    /// recreates or updates the cbp file
    /// Also used to change the build directory of one buildconfiguration or create a new buildconfiguration
    CMakeOpenProjectWizard(QWidget *parent, CMakeManager *cmakeManager,
                           Mode mode,
                           const CMakeBuildInfo *info,
                           const QString &kitName,
                           const QString &buildConfigurationName);

    QString buildDirectory() const;
    QString sourceDirectory() const;
    void setBuildDirectory(const QString &directory);
    bool useNinja() const;
    void setUseNinja(bool b);
    CMakeManager *cmakeManager() const;
    QString arguments() const;
    void setArguments(const QString &args);
    Utils::Environment environment() const;
    ProjectExplorer::Kit *kit() const;
    void setKit(ProjectExplorer::Kit *kit);
    bool existsUpToDateXmlFile() const;
    bool compatibleKitExist() const;

private:
    void init();
    bool hasInSourceBuild() const;
    CMakeManager *m_cmakeManager;
    QString m_buildDirectory;
    QString m_sourceDirectory;
    QString m_arguments;
    Utils::Environment m_environment;
    bool m_useNinja;
    ProjectExplorer::Kit *m_kit;
};

class NoKitPage : public QWizardPage
{
    Q_OBJECT
public:
    NoKitPage(CMakeOpenProjectWizard *cmakeWizard);
    bool isComplete() const override;
    void initializePage() override;
private slots:
    void kitsChanged();
    void showOptions();
private:
    QLabel *m_descriptionLabel;
    QPushButton *m_optionsButton;
    CMakeOpenProjectWizard *m_cmakeWizard;
};

class InSourceBuildPage : public QWizardPage
{
    Q_OBJECT
public:
    InSourceBuildPage(CMakeOpenProjectWizard *cmakeWizard);
private:
    CMakeOpenProjectWizard *m_cmakeWizard;
};

class ShadowBuildPage : public QWizardPage
{
    Q_OBJECT
public:
    explicit ShadowBuildPage(CMakeOpenProjectWizard *cmakeWizard, bool change = false);
private slots:
    void buildDirectoryChanged();
private:
    CMakeOpenProjectWizard *m_cmakeWizard;
    Utils::PathChooser *m_pc;
};

class NoCMakePage : public QWizardPage
{
    Q_OBJECT
public:
    NoCMakePage(CMakeOpenProjectWizard *cmakeWizard);
    bool isComplete() const;
private slots:
    void cmakeToolsChanged();
    void showOptions();
private:
    QLabel *m_descriptionLabel;
    QPushButton *m_optionsButton;
};

class CMakeRunPage : public QWizardPage
{
    Q_OBJECT
public:
    enum Mode { NeedToUpdate, Recreate, ChangeDirectory, WantToUpdate };
    explicit CMakeRunPage(CMakeOpenProjectWizard *cmakeWizard, Mode mode,
                          const QString &buildDirectory,
                          const QString &initialArguments,
                          const QString &kitName,
                          const QString &buildConfigurationName);

    virtual void initializePage();
    virtual bool validatePage();
    virtual void cleanupPage();
    virtual bool isComplete() const;
private slots:
    void runCMake();
    void cmakeFinished();
    void cmakeReadyReadStandardOutput();
    void cmakeReadyReadStandardError();
private:
    void initWidgets();
    QByteArray cachedGeneratorFromFile(const QString &cache);
    CMakeOpenProjectWizard *m_cmakeWizard;
    QPlainTextEdit *m_output;
    QPushButton *m_runCMake;
    Utils::QtcProcess *m_cmakeProcess;
    Utils::FancyLineEdit *m_argumentsLineEdit;
    QComboBox *m_generatorComboBox;
    QLabel *m_generatorExtraText;
    QLabel *m_descriptionLabel;
    QLabel *m_exitCodeLabel;
    QCheckBox *m_continueCheckBox;
    bool m_haveCbpFile;
    Mode m_mode;
    QString m_buildDirectory;
    QString m_kitName;
    QString m_buildConfigurationName;
};

}
}

#endif // CMAKEOPENPROJECTWIZARD_H
