k3popupmenu.h

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/* This file is part of the KDE libraries
   Copyright (C) 2000 Daniel M. Duley <mosfet@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.

   This library 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
   Library General Public License for more details.

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

#ifndef _K3POPUPMENU_H
#define _K3POPUPMENU_H

#ifndef QT3_SUPPORT
#define QT3_SUPPORT
#endif

#include <kde3support_export.h>

#include <Qt3Support/Q3PopupMenu>
#include <QtGui/QMenuItem>

class KDE3SUPPORT_EXPORT K3PopupMenu : public Q3PopupMenu {
    Q_OBJECT
public:
    K3PopupMenu(QWidget *parent=0);

    ~K3PopupMenu();

    QAction* addTitle(const QString &text, QAction* before = 0L);
    QAction* addTitle(const QIcon &icon, const QString &text, QAction* before = 0L);

    void setKeyboardShortcutsEnabled(bool enable);

    void setKeyboardShortcutsExecute(bool enable);

    Q3PopupMenu* contextMenu();

    const Q3PopupMenu* contextMenu() const;

    void hideContextMenu();

    static K3PopupMenu* contextMenuFocus();

    static QAction* contextMenuFocusAction();

#ifdef QT3_SUPPORT

    Qt::ButtonState state() const;
#endif

    Qt::MouseButtons mouseButtons() const;

    Qt::KeyboardModifiers keyboardModifiers() const;

#ifdef QT3_SUPPORT

    int insertTitle(const QString &text, int id=-1, int index=-1);
    int insertTitle(const QPixmap &icon, const QString &text, int id=-1,
                    int index=-1);
    void changeTitle(int id, const QString &text);
    void changeTitle(int id, const QPixmap &icon, const QString &text);
    QString title(int id=-1) const;
    QPixmap titlePixmap(int id) const;

    K3PopupMenu(const QString &title, QWidget *parent=0);

    void setTitle(const QString &title);

    static int contextMenuFocusItem();

    virtual void activateItemAt(int index);
    // END compat methods

    static int actionId(QAction* action)
    {
        if (!action)
            return -1;
        return static_cast<QMenuItem*>(action)->id();
    }
#endif
Q_SIGNALS:
    void aboutToShowContextMenu(K3PopupMenu* menu, QAction* menuAction, QMenu* ctxMenu);
    void aboutToShowContextMenu(K3PopupMenu* menu, int menuItem, Q3PopupMenu* ctxMenu);

protected:
    virtual void closeEvent(QCloseEvent *);
    virtual void keyPressEvent(QKeyEvent* e);
    virtual void mouseReleaseEvent(QMouseEvent* e);
    virtual void mousePressEvent(QMouseEvent* e);
    virtual bool focusNextPrevChild( bool next );
    virtual void contextMenuEvent(QContextMenuEvent *e);
    virtual void hideEvent(QHideEvent*);

    virtual void virtual_hook( int id, void* data );

protected Q_SLOTS:
    QString underlineText(const QString& text, uint length);
    void resetKeyboardVars(bool noMatches = false);
    void actionHovered(QAction* action);
    void showCtxMenu(const QPoint &pos);
    void ctxMenuHiding();
    void ctxMenuHideShowingMenu();

private:
    class K3PopupMenuPrivate;
    K3PopupMenuPrivate *d;
    Q_DISABLE_COPY( K3PopupMenu )
};

#endif