Use libnotify -- if detected by configure -- to provide native notifications in wxGTK. Our API maps to libnotify one in rather straightforward way, we might consider extending it to cover more of libnotify functionality (categories, user-defined icons and, especially, actions) later. Also update the dialogs sample to show another kind of notification and the documentation to clarify the behaviour of various methods. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72218 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			115 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
	
	
			
		
		
	
	
			115 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
	
	
/////////////////////////////////////////////////////////////////////////////
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// Name:        notifmsg.h
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// Purpose:     interface of wxNotificationMessage
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// Author:      wxWidgets team
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// RCS-ID:      $Id$
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// Licence:     wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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/**
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    @class wxNotificationMessage
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    This class allows to show the user a message non intrusively.
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    Currently it is implemented natively for Windows and GTK and uses
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    (non-modal) dialogs for the display of the notifications under the other
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    platforms.
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    Notice that this class is not a window and so doesn't derive from wxWindow.
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    @library{wxadv}
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    @category{misc}
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*/
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class wxNotificationMessage : public wxEvtHandler
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{
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public:
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    /// Possible values for Show() timeout.
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    enum
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    {
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        Timeout_Auto = -1,  ///< Notification will be hidden automatically.
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        Timeout_Never = 0   ///< Notification will never time out.
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    };
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    /**
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        Default constructor, use SetParent(), SetTitle() and SetMessage() to
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        initialize the object before showing it.
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    */
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    wxNotificationMessage();
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    /**
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        Create a notification object with the given attributes.
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        See SetTitle(), SetMessage(), SetParent() and SetFlags() for the
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        description of the corresponding parameters.
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    */
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    wxNotificationMessage(const wxString& title, const wxString& message = wxEmptyString,
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                          wxWindow* parent = NULL, int flags = wxICON_INFORMATION);
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    /**
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        Destructor does not hide the notification.
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        The notification can continue to be shown even after the C++ object was
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        destroyed, call Close() explicitly if it needs to be hidden.
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     */
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    virtual ~wxNotificationMessage();
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    /**
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        Hides the notification.
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        Returns @true if it was hidden or @false if it couldn't be done
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        (e.g. on some systems automatically hidden notifications can't be
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        hidden manually).
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    */
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    virtual bool Close();
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    /**
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        This parameter can be currently used to specify the icon to show in the
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        notification.
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        Valid values are @c wxICON_INFORMATION, @c wxICON_WARNING and
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        @c wxICON_ERROR (notice that @c wxICON_QUESTION is not allowed here).
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        Some implementations of this class may not support the icons.
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    */
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    void SetFlags(int flags);
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    /**
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        Set the main text of the notification.
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        This should be a more detailed description than the title but still limited
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        to reasonable length (not more than 256 characters).
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    */
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    void SetMessage(const wxString& message);
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    /**
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        Set the parent for this notification: the notification will be associated with
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        the top level parent of this window or, if this method is not called, with the
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        main application window by default.
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    */
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    void SetParent(wxWindow* parent);
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    /**
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        Set the title, it must be a concise string (not more than 64 characters), use
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        SetMessage() to give the user more details.
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    */
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    void SetTitle(const wxString& title);
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    /**
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        Show the notification to the user and hides it after @a timeout seconds
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        are elapsed.
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        Special values @c Timeout_Auto and @c Timeout_Never can be used here,
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        notice that you shouldn't rely on @a timeout being exactly respected
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        because the current platform may only support default timeout value
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        and also because the user may be able to close the notification.
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        @note When using native notifications in wxGTK, the timeout is ignored
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            for the notifications with @c wxICON_WARNING or @c wxICON_ERROR
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            flags, they always remain shown unless they're explicitly hidden by
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            the user, i.e. behave as if Timeout_Auto were given.
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        @return @false if an error occurred.
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    */
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    virtual bool Show(int timeout = Timeout_Auto);
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};
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