author | mickeyl <mickeyl> | 2003-03-28 15:11:52 (UTC) |
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committer | mickeyl <mickeyl> | 2003-03-28 15:11:52 (UTC) |
commit | 11304d02942e9fa493e4e80943a828f9c65f6772 (patch) (side-by-side diff) | |
tree | a0223c10c067e1afc70d15c2b82be3f3c15e41ae /libopie2/opieui/opopupmenu.h | |
parent | b271d575fa05cf570a1a829136517761bd47e69b (diff) | |
download | opie-11304d02942e9fa493e4e80943a828f9c65f6772.zip opie-11304d02942e9fa493e4e80943a828f9c65f6772.tar.gz opie-11304d02942e9fa493e4e80943a828f9c65f6772.tar.bz2 |
skeleton and the start of libopie2, please read README, ROADMAP and STATUS and comment...
Diffstat (limited to 'libopie2/opieui/opopupmenu.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opieui/opopupmenu.h | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/libopie2/opieui/opopupmenu.h b/libopie2/opieui/opopupmenu.h new file mode 100644 index 0000000..94f05f4 --- a/dev/null +++ b/libopie2/opieui/opopupmenu.h @@ -0,0 +1,256 @@ +/* This file is part of the ODE 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ +#ifndef _OPOPUP_H +#define _OPOPUP_H + +#define INCLUDE_MENUITEM_DEF + +/* QT */ + +#include <qpopupmenu.h> + +/* OPIE */ + +#include <opie2/opixmapeffect.h> + +/** + * Title widget for use in @ref OPopupMenu. + * + * You usually don't have to create this manually since + * @ref OPopupMenu::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> + * @short OPopupMenu title widget. + */ +class OPopupTitle : public QWidget +{ + Q_OBJECT + +public: + /** + * Constructs a title widget with the user specified gradient, pixmap, + * and colors. + */ + OPopupTitle(QWidget *parent=0, const char *name=0); + /** + * @deprecated + * Constructs a title widget with the specified gradient and colors. + */ + OPopupTitle(OPixmapEffect::GradientType gradient, const QColor &color, + const QColor &textColor, QWidget *parent=0, + const char *name=0); + /** + * @deprecated + * Constructs a title widget with the specified pixmap and colors. + */ + OPopupTitle(const OPixmap &background, const QColor &color, + const QColor &textColor, QWidget *parent=0, + const char *name=0); + /** + * 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=NULL); + /** + * 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 paintEvent(QPaintEvent *ev); + + QString titleStr; + QPixmap miniicon; + + // Remove in KDE4 + OPixmapEffect::GradientType grType; + QPixmap fill; + QColor fgColor, bgColor, grHigh, grLow; + bool useGradient; + +protected: + virtual void virtual_hook( int id, void* data ); +private: + class OPopupTitlePrivate; + OPopupTitlePrivate *d; +}; + +/** + * OPopupMenu 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. + * + * @short A menu with title items. + * @author Daniel M. Duley <mosfet@kde.org> + * @author Hamish Rodda <meddie@yoyo.its.monash.edu.au> + */ +class OPopupMenu : public QPopupMenu { + Q_OBJECT +public: + /** + * Constructs a OPopupMenu. + */ + OPopupMenu(QWidget *parent=0, const char *name=0); + + /** + * Destructs the object + */ + ~OPopupMenu(); + + /** + * 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); + + /** + * Obsolete method provided for backwards compatibility only. Use the + * normal constructor and insertTitle instead. + */ + OPopupMenu(const QString &title, QWidget *parent=0, const char *name=0); + /** + * Obsolete method provided for backwards compatibility only. Use + * insertTitle and changeTitle instead. + */ + void setTitle(const QString &title); + + /** + * Returns the context menu associated with this menu + * @since 3.2 + */ + QPopupMenu* contextMenu(); + + /** + * Hides the context menu if shown + * @since 3.2 + */ + void cancelContextMenuShow(); + + /** + * Returns the OPopupMenu associated with the current context menu + * @since 3.2 + */ + static OPopupMenu* contextMenuFocus(); + + /** + * returns the ID of the menuitem associated with the current context menu + * @since 3.2 + */ + static int contextMenuFocusItem(); + +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(OPopupMenu* menu, int menuItem, QPopupMenu* ctxMenu); + +protected: + virtual void closeEvent(QCloseEvent *); + virtual void keyPressEvent(QKeyEvent* e); + virtual bool eventFilter(QObject* obj, QEvent* event); + 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(); + +private: + class OPopupMenuPrivate; + OPopupMenuPrivate *d; +}; + +#endif |