ManageProfilesDialog.h

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/*
    Copyright 2007-2008 by Robert Knight <robertknight@gmail.com>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301  USA.
*/

#ifndef MANAGEPROFILESDIALOG_H
#define MANAGEPROFILESDIALOG_H

// Qt
#include <QStyledItemDelegate>
#include <QtCore/QSet>

// KDE
#include <KDialog>

// Konsole
#include "Profile.h"

class QItemSelection;
class QShowEvent;
class QStandardItem;
class QStandardItemModel;

namespace Ui
{
class ManageProfilesDialog;
}

namespace Konsole
{
class KONSOLEPRIVATE_EXPORT ManageProfilesDialog : public KDialog
{
    Q_OBJECT

    friend class FavoriteItemDelegate;
    friend class ShortcutItemDelegate;

public:
    explicit ManageProfilesDialog(QWidget* parent = 0);
    virtual ~ManageProfilesDialog();

    void setShortcutEditorVisible(bool visible);

protected:
    virtual void showEvent(QShowEvent* event);

private slots:
    void deleteSelected();
    void setSelectedAsDefault();
    void createProfile();
    void editSelected();
    void moveUpSelected();
    void moveDownSelected();

    void itemDataChanged(QStandardItem* item);

    // enables or disables Edit/Delete/Set as Default buttons when the
    // selection changes
    void tableSelectionChanged(const QItemSelection&);

    void updateFavoriteStatus(Profile::Ptr profile, bool favorite);

    void addItems(const Profile::Ptr);
    void updateItems(const Profile::Ptr);
    void removeItems(const Profile::Ptr);

private:
    Profile::Ptr currentProfile() const;
    QList<Profile::Ptr> selectedProfiles() const;
    bool isProfileDeletable(Profile::Ptr profile) const;

    // updates the font of the items to match
    // their default / non-default profile status
    void updateDefaultItem();
    void updateItemsForProfile(const Profile::Ptr profile, QList<QStandardItem*>& items) const;
    // updates the profile table to be in sync with the
    // session manager
    void populateTable();
    int rowForProfile(const Profile::Ptr profile) const;

    Ui::ManageProfilesDialog* _ui;
    QStandardItemModel* _sessionModel;

    static const int ProfileNameColumn = 0;
    static const int FavoriteStatusColumn = 1;
    static const int ShortcutColumn = 2;
    static const int ProfileKeyRole = Qt::UserRole + 1;
    static const int ShortcutRole = Qt::UserRole + 1;
};

class StyledBackgroundPainter
{
public:
    static void drawBackground(QPainter* painter, const QStyleOptionViewItem& option,
                               const QModelIndex& index);
};

class FavoriteItemDelegate : public QStyledItemDelegate
{
public:
    explicit FavoriteItemDelegate(QObject* parent = 0);

    virtual bool editorEvent(QEvent* event, QAbstractItemModel* model,
                             const QStyleOptionViewItem& option, const QModelIndex& index);
    virtual void paint(QPainter* painter, const QStyleOptionViewItem& option,
                       const QModelIndex& index) const;
};

class ShortcutItemDelegate : public QStyledItemDelegate
{
    Q_OBJECT

public:
    explicit ShortcutItemDelegate(QObject* parent = 0);

    virtual void setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const;
    virtual QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option,
                                  const QModelIndex& index) const;
    virtual void paint(QPainter* painter, const QStyleOptionViewItem& option,
                       const QModelIndex& index) const;

private slots:
    void editorModified(const QKeySequence& keys);

private:
    mutable QSet<QWidget*> _modifiedEditors;
    mutable QSet<QModelIndex> _itemsBeingEdited;
};
}
#endif // MANAGEPROFILESDIALOG_H