Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 281 insertions, 0 deletions

diff --git a/kdeui/kpopupmenu.h b/kdeui/kpopupmenu.h
new file mode 100644
index 000000000..7c392b61e
--- /dev/null
+++ b/kdeui/kpopupmenu.h
@@ -0,0 +1,281 @@
+/* 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 _KPOPUP_H
+#define _KPOPUP_H "$Id$"
+
+#define INCLUDE_MENUITEM_DEF
+
+#include <qpopupmenu.h>
+#include <kpixmapeffect.h>
+#include <kpixmap.h>
+#include <kdelibs_export.h>
+/**
+ * @short KPopupMenu title widget.
+ *
+ * Title widget for use in KPopupMenu.
+ *
+ * You usually don't have to create this manually since
+ * KPopupMenu::insertTitle will do it for you, but it is allowed if
+ * you wish to customize it's look.
+ *
+ * @author Daniel M. Duley <mosfet@kde.org>
+ */
+class KDEUI_EXPORT KPopupTitle : public QWidget
+{
+    Q_OBJECT
+
+public:
+    /**
+     * Constructs a title widget with the user specified gradient, pixmap,
+     * and colors.
+     */
+    KPopupTitle(QWidget *parent=0, const char *name=0);
+    /**
+     * @deprecated
+     * Constructs a title widget with the specified gradient and colors.
+     */
+    KPopupTitle(KPixmapEffect::GradientType gradient, const QColor &color,
+                const QColor &textColor, QWidget *parent=0,
+                const char *name=0) KDE_DEPRECATED;
+    /**
+     * @deprecated
+     * Constructs a title widget with the specified pixmap and colors.
+     */
+    KPopupTitle(const KPixmap &background, const QColor &color,
+                const QColor &textColor, QWidget *parent=0,
+                const char *name=0) KDE_DEPRECATED;
+    /**
+     * Sets the title string and optional icon for the title widget.
+     *
+     * You will want to call this before inserting into a menu.
+     */
+    void setTitle(const QString &text, const QPixmap *icon=0);
+    /**
+     * Returns the current title.
+     */
+    QString title() const { return titleStr; }
+    /**
+     * Returns the current icon.
+     */
+    QPixmap icon() const { return miniicon; }
+
+    QSize sizeHint() const;
+
+public slots:
+    /// @since 3.1
+    void setText( const QString &text );
+    /// @since 3.1
+    void setIcon( const QPixmap &pix );
+
+protected:
+    void calcSize();
+    void paintEvent(QPaintEvent *ev);
+
+    // Remove in KDE4
+    KPixmapEffect::GradientType grType;
+    QString titleStr;
+    // Remove in KDE4
+    KPixmap fill;
+    QPixmap miniicon;
+    QColor fgColor, bgColor, grHigh, grLow;
+    bool useGradient;
+
+protected:
+    virtual void virtual_hook( int id, void* data );
+private:
+    class KPopupTitlePrivate;
+    KPopupTitlePrivate *d;
+};
+
+/**
+ * @short A menu with title items.
+ *
+ * KPopupMenu is a class for menus with standard title items and keyboard
+ * accessibility for popups with many options and/or varying options. It acts
+ * identically to QPopupMenu, with the addition of insertTitle(),
+ * changeTitle(), setKeyboardShortcutsEnabled() and
+ * setKeyboardShortcutsExecute() methods.
+ *
+ * The titles support a text string, an icon, plus user defined gradients,
+ * colors, and background pixmaps.
+ *
+ * The keyboard search algorithm is incremental with additional underlining
+ * for user feedback.
+ *
+ * @author Daniel M. Duley <mosfet@kde.org>
+ * @author Hamish Rodda <rodda@kde.org>
+ */
+class KDEUI_EXPORT KPopupMenu : public QPopupMenu {
+    Q_OBJECT
+public:
+    /**
+     * Constructs a KPopupMenu.
+     */
+    KPopupMenu(QWidget *parent=0, const char *name=0);
+
+    /**
+     * Destructs the object
+     */
+    ~KPopupMenu();
+
+    /**
+     * Inserts a title item with no icon.
+     */
+    int insertTitle(const QString &text, int id=-1, int index=-1);
+    /**
+     * Inserts a title item with the given icon and title.
+     */
+    int insertTitle(const QPixmap &icon, const QString &text, int id=-1,
+                    int index=-1);
+    /**
+     * Changes the title of the item at the specified id. If a icon was
+     * previously set it is cleared.
+     */
+    void changeTitle(int id, const QString &text);
+    /**
+     * Changes the title and icon of the title item at the specified id.
+     */
+    void changeTitle(int id, const QPixmap &icon, const QString &text);
+    /**
+     * Returns the title of the title item at the specified id. The default
+     * id of -1 is for backwards compatibility only, you should always specify
+     * the id.
+     */
+    QString title(int id=-1) const;
+    /**
+     * Returns the icon of the title item at the specified id.
+     */
+    QPixmap titlePixmap(int id) const;
+
+    /**
+     * Enables keyboard navigation by searching for the entered key sequence.
+     * Also underlines the currently selected item, providing feedback on the search.
+     *
+     * Defaults to off.
+     *
+     * WARNING: calls to text() of currently keyboard-selected items will
+     * contain additional ampersand characters.
+     *
+     * WARNING: though pre-existing keyboard shortcuts will not interfere with the
+     * operation of this feature, they may be confusing to the user as the existing
+     * shortcuts will not work.
+     * @since 3.1
+     */
+    void setKeyboardShortcutsEnabled(bool enable);
+
+    /**
+     * Enables execution of the menu item once it is uniquely specified.
+     * Defaults to off.
+     * @since 3.1
+     */
+    void setKeyboardShortcutsExecute(bool enable);
+
+    /**
+     * @deprecated
+     * Obsolete method provided for backwards compatibility only. Use the
+     * normal constructor and insertTitle instead.
+     */
+    KPopupMenu(const QString &title, QWidget *parent=0, const char *name=0) KDE_DEPRECATED;
+
+    /**
+     * @deprecated
+     * Obsolete method provided for backwards compatibility only. Use
+     * insertTitle and changeTitle instead.
+     */
+    void setTitle(const QString &title) KDE_DEPRECATED;
+
+    /**
+     * Returns the context menu associated with this menu
+     * @since 3.2
+     */
+    QPopupMenu* contextMenu();
+
+    /**
+     * Returns the context menu associated with this menu
+     * @since 3.2
+     */
+    const QPopupMenu* contextMenu() const;
+
+    /**
+     * Hides the context menu if shown
+     * @since 3.2
+     */
+    void hideContextMenu();
+
+    /**
+     * Returns the KPopupMenu associated with the current context menu
+     * @since 3.2
+     */
+    static KPopupMenu* contextMenuFocus();
+
+    /**
+     * returns the ID of the menuitem associated with the current context menu
+     * @since 3.2
+     */
+    static int contextMenuFocusItem();
+
+    /**
+     * Reimplemented for internal purposes
+     * @since 3.4
+     */
+    virtual void activateItemAt(int index);
+    /**
+     * Return the state of the mouse button and keyboard modifiers
+     * when the last menuitem was activated.
+     * @since 3.4
+     */
+    Qt::ButtonState state() const;
+
+signals:
+    /**
+     * connect to this signal to be notified when a context menu is about to be shown
+     * @param menu The menu that the context menu is about to be shown for
+     * @param menuItem The menu item that the context menu is currently on
+     * @param ctxMenu The context menu itself
+     * @since 3.2
+     */
+    void aboutToShowContextMenu(KPopupMenu* menu, int menuItem, QPopupMenu* ctxMenu);
+
+protected:
+    virtual void closeEvent(QCloseEvent *);
+    virtual void keyPressEvent(QKeyEvent* e);
+    /// @since 3.4
+    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 slots:
+    /// @since 3.1
+    QString underlineText(const QString& text, uint length);
+    /// @since 3.1
+    void resetKeyboardVars(bool noMatches = false);
+    void itemHighlighted(int whichItem);
+    void showCtxMenu(QPoint pos);
+    void ctxMenuHiding();
+    void ctxMenuHideShowingMenu();
+
+private:
+    class KPopupMenuPrivate;
+    KPopupMenuPrivate *d;
+};
+
+#endif