wxPython/src/_event.i

/////////////////////////////////////////////////////////////////////////////
// Name:        _event.i
// Purpose:     SWIG interface for common event classes and event binders
//
// Author:      Robin Dunn
//
// Created:     24-May-1998
// RCS-ID:      $Id$
// Copyright:   (c) 2003 by Total Control Software
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

// Not a %module


//---------------------------------------------------------------------------
// Include some extra python code here
%pythoncode "_event_ex.py"

//---------------------------------------------------------------------------
%newgroup;

// the predefined constants for the number of times we propagate event
// upwards window child-parent chain
enum Propagation_state
{
    // don't propagate it at all
    wxEVENT_PROPAGATE_NONE = 0,

    // propagate it until it is processed
    wxEVENT_PROPAGATE_MAX = INT_MAX
};


//---------------------------------------------------------------------------
// Event types

wxEventType wxNewEventType();


%constant wxEventType wxEVT_NULL;
%constant wxEventType wxEVT_FIRST;
%constant wxEventType wxEVT_USER_FIRST;

%constant wxEventType wxEVT_COMMAND_BUTTON_CLICKED;
%constant wxEventType wxEVT_COMMAND_CHECKBOX_CLICKED;
%constant wxEventType wxEVT_COMMAND_CHOICE_SELECTED;
%constant wxEventType wxEVT_COMMAND_LISTBOX_SELECTED;
%constant wxEventType wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;
%constant wxEventType wxEVT_COMMAND_CHECKLISTBOX_TOGGLED;

%constant wxEventType wxEVT_COMMAND_MENU_SELECTED;
%constant wxEventType wxEVT_COMMAND_TOOL_CLICKED;
%constant wxEventType wxEVT_COMMAND_SLIDER_UPDATED;
%constant wxEventType wxEVT_COMMAND_RADIOBOX_SELECTED;
%constant wxEventType wxEVT_COMMAND_RADIOBUTTON_SELECTED;

%constant wxEventType wxEVT_COMMAND_SCROLLBAR_UPDATED;
%constant wxEventType wxEVT_COMMAND_VLBOX_SELECTED;
%constant wxEventType wxEVT_COMMAND_COMBOBOX_SELECTED;
%constant wxEventType wxEVT_COMMAND_TOOL_RCLICKED;
%constant wxEventType wxEVT_COMMAND_TOOL_ENTER;

// Mouse event types
%constant wxEventType wxEVT_LEFT_DOWN;
%constant wxEventType wxEVT_LEFT_UP;
%constant wxEventType wxEVT_MIDDLE_DOWN;
%constant wxEventType wxEVT_MIDDLE_UP;
%constant wxEventType wxEVT_RIGHT_DOWN;
%constant wxEventType wxEVT_RIGHT_UP;
%constant wxEventType wxEVT_MOTION;
%constant wxEventType wxEVT_ENTER_WINDOW;
%constant wxEventType wxEVT_LEAVE_WINDOW;
%constant wxEventType wxEVT_LEFT_DCLICK;
%constant wxEventType wxEVT_MIDDLE_DCLICK;
%constant wxEventType wxEVT_RIGHT_DCLICK;
%constant wxEventType wxEVT_SET_FOCUS;
%constant wxEventType wxEVT_KILL_FOCUS;
%constant wxEventType wxEVT_CHILD_FOCUS;
%constant wxEventType wxEVT_MOUSEWHEEL;

// Non-client mouse events
%constant wxEventType wxEVT_NC_LEFT_DOWN;
%constant wxEventType wxEVT_NC_LEFT_UP;
%constant wxEventType wxEVT_NC_MIDDLE_DOWN;
%constant wxEventType wxEVT_NC_MIDDLE_UP;
%constant wxEventType wxEVT_NC_RIGHT_DOWN;
%constant wxEventType wxEVT_NC_RIGHT_UP;
%constant wxEventType wxEVT_NC_MOTION;
%constant wxEventType wxEVT_NC_ENTER_WINDOW;
%constant wxEventType wxEVT_NC_LEAVE_WINDOW;
%constant wxEventType wxEVT_NC_LEFT_DCLICK;
%constant wxEventType wxEVT_NC_MIDDLE_DCLICK;
%constant wxEventType wxEVT_NC_RIGHT_DCLICK;

// Character input event type
%constant wxEventType wxEVT_CHAR;
%constant wxEventType wxEVT_CHAR_HOOK;
%constant wxEventType wxEVT_NAVIGATION_KEY;
%constant wxEventType wxEVT_KEY_DOWN;
%constant wxEventType wxEVT_KEY_UP;
%constant wxEventType wxEVT_HOTKEY;

// Set cursor event
%constant wxEventType wxEVT_SET_CURSOR;

// wxScrollBar and wxSlider event identifiers
%constant wxEventType wxEVT_SCROLL_TOP;
%constant wxEventType wxEVT_SCROLL_BOTTOM;
%constant wxEventType wxEVT_SCROLL_LINEUP;
%constant wxEventType wxEVT_SCROLL_LINEDOWN;
%constant wxEventType wxEVT_SCROLL_PAGEUP;
%constant wxEventType wxEVT_SCROLL_PAGEDOWN;
%constant wxEventType wxEVT_SCROLL_THUMBTRACK;
%constant wxEventType wxEVT_SCROLL_THUMBRELEASE;
%constant wxEventType wxEVT_SCROLL_ENDSCROLL;

// Scroll events from wxWindow
%constant wxEventType wxEVT_SCROLLWIN_TOP;
%constant wxEventType wxEVT_SCROLLWIN_BOTTOM;
%constant wxEventType wxEVT_SCROLLWIN_LINEUP;
%constant wxEventType wxEVT_SCROLLWIN_LINEDOWN;
%constant wxEventType wxEVT_SCROLLWIN_PAGEUP;
%constant wxEventType wxEVT_SCROLLWIN_PAGEDOWN;
%constant wxEventType wxEVT_SCROLLWIN_THUMBTRACK;
%constant wxEventType wxEVT_SCROLLWIN_THUMBRELEASE;

// System events
%constant wxEventType wxEVT_SIZE;
%constant wxEventType wxEVT_MOVE;
%constant wxEventType wxEVT_CLOSE_WINDOW;
%constant wxEventType wxEVT_END_SESSION;
%constant wxEventType wxEVT_QUERY_END_SESSION;
%constant wxEventType wxEVT_ACTIVATE_APP;
%constant wxEventType wxEVT_POWER;
%constant wxEventType wxEVT_ACTIVATE;
%constant wxEventType wxEVT_CREATE;
%constant wxEventType wxEVT_DESTROY;
%constant wxEventType wxEVT_SHOW;
%constant wxEventType wxEVT_ICONIZE;
%constant wxEventType wxEVT_MAXIMIZE;
%constant wxEventType wxEVT_MOUSE_CAPTURE_CHANGED;
%constant wxEventType wxEVT_PAINT;
%constant wxEventType wxEVT_ERASE_BACKGROUND;
%constant wxEventType wxEVT_NC_PAINT;
%constant wxEventType wxEVT_PAINT_ICON;
%constant wxEventType wxEVT_MENU_OPEN;
%constant wxEventType wxEVT_MENU_CLOSE;
%constant wxEventType wxEVT_MENU_HIGHLIGHT;

%constant wxEventType wxEVT_CONTEXT_MENU;
%constant wxEventType wxEVT_SYS_COLOUR_CHANGED;
%constant wxEventType wxEVT_DISPLAY_CHANGED;
%constant wxEventType wxEVT_SETTING_CHANGED;
%constant wxEventType wxEVT_QUERY_NEW_PALETTE;
%constant wxEventType wxEVT_PALETTE_CHANGED;
%constant wxEventType wxEVT_DROP_FILES;
%constant wxEventType wxEVT_DRAW_ITEM;
%constant wxEventType wxEVT_MEASURE_ITEM;
%constant wxEventType wxEVT_COMPARE_ITEM;
%constant wxEventType wxEVT_INIT_DIALOG;
%constant wxEventType wxEVT_IDLE;
%constant wxEventType wxEVT_UPDATE_UI;
%constant wxEventType wxEVT_SIZING;
%constant wxEventType wxEVT_MOVING;

// Generic command events
// Note: a click is a higher-level event than button down/up
%constant wxEventType wxEVT_COMMAND_LEFT_CLICK;
%constant wxEventType wxEVT_COMMAND_LEFT_DCLICK;
%constant wxEventType wxEVT_COMMAND_RIGHT_CLICK;
%constant wxEventType wxEVT_COMMAND_RIGHT_DCLICK;
%constant wxEventType wxEVT_COMMAND_SET_FOCUS;
%constant wxEventType wxEVT_COMMAND_KILL_FOCUS;
%constant wxEventType wxEVT_COMMAND_ENTER;


%pythoncode {
%#
%# Create some event binders
EVT_SIZE = wx.PyEventBinder( wxEVT_SIZE )
EVT_SIZING = wx.PyEventBinder( wxEVT_SIZING )
EVT_MOVE = wx.PyEventBinder( wxEVT_MOVE )
EVT_MOVING = wx.PyEventBinder( wxEVT_MOVING )
EVT_CLOSE = wx.PyEventBinder( wxEVT_CLOSE_WINDOW )
EVT_END_SESSION = wx.PyEventBinder( wxEVT_END_SESSION )
EVT_QUERY_END_SESSION = wx.PyEventBinder( wxEVT_QUERY_END_SESSION )
EVT_PAINT = wx.PyEventBinder( wxEVT_PAINT )
EVT_NC_PAINT = wx.PyEventBinder( wxEVT_NC_PAINT )
EVT_ERASE_BACKGROUND = wx.PyEventBinder( wxEVT_ERASE_BACKGROUND )
EVT_CHAR = wx.PyEventBinder( wxEVT_CHAR )
EVT_KEY_DOWN = wx.PyEventBinder( wxEVT_KEY_DOWN )
EVT_KEY_UP = wx.PyEventBinder( wxEVT_KEY_UP )
EVT_HOTKEY = wx.PyEventBinder( wxEVT_HOTKEY, 1)
EVT_CHAR_HOOK = wx.PyEventBinder( wxEVT_CHAR_HOOK )
EVT_MENU_OPEN = wx.PyEventBinder( wxEVT_MENU_OPEN )
EVT_MENU_CLOSE = wx.PyEventBinder( wxEVT_MENU_CLOSE )
EVT_MENU_HIGHLIGHT = wx.PyEventBinder( wxEVT_MENU_HIGHLIGHT, 1)
EVT_MENU_HIGHLIGHT_ALL = wx.PyEventBinder( wxEVT_MENU_HIGHLIGHT )
EVT_SET_FOCUS = wx.PyEventBinder( wxEVT_SET_FOCUS )
EVT_KILL_FOCUS = wx.PyEventBinder( wxEVT_KILL_FOCUS )
EVT_CHILD_FOCUS = wx.PyEventBinder( wxEVT_CHILD_FOCUS )
EVT_ACTIVATE = wx.PyEventBinder( wxEVT_ACTIVATE )
EVT_ACTIVATE_APP = wx.PyEventBinder( wxEVT_ACTIVATE_APP )
EVT_END_SESSION = wx.PyEventBinder( wxEVT_END_SESSION )
EVT_QUERY_END_SESSION = wx.PyEventBinder( wxEVT_QUERY_END_SESSION )
EVT_DROP_FILES = wx.PyEventBinder( wxEVT_DROP_FILES )
EVT_INIT_DIALOG = wx.PyEventBinder( wxEVT_INIT_DIALOG )
EVT_SYS_COLOUR_CHANGED = wx.PyEventBinder( wxEVT_SYS_COLOUR_CHANGED )
EVT_DISPLAY_CHANGED = wx.PyEventBinder( wxEVT_DISPLAY_CHANGED )
EVT_SHOW = wx.PyEventBinder( wxEVT_SHOW )
EVT_MAXIMIZE = wx.PyEventBinder( wxEVT_MAXIMIZE )
EVT_ICONIZE = wx.PyEventBinder( wxEVT_ICONIZE )
EVT_NAVIGATION_KEY = wx.PyEventBinder( wxEVT_NAVIGATION_KEY )
EVT_PALETTE_CHANGED = wx.PyEventBinder( wxEVT_PALETTE_CHANGED )
EVT_QUERY_NEW_PALETTE = wx.PyEventBinder( wxEVT_QUERY_NEW_PALETTE )
EVT_WINDOW_CREATE = wx.PyEventBinder( wxEVT_CREATE )
EVT_WINDOW_DESTROY = wx.PyEventBinder( wxEVT_DESTROY )
EVT_SET_CURSOR = wx.PyEventBinder( wxEVT_SET_CURSOR )
EVT_MOUSE_CAPTURE_CHANGED = wx.PyEventBinder( wxEVT_MOUSE_CAPTURE_CHANGED )

EVT_LEFT_DOWN = wx.PyEventBinder( wxEVT_LEFT_DOWN )
EVT_LEFT_UP = wx.PyEventBinder( wxEVT_LEFT_UP )
EVT_MIDDLE_DOWN = wx.PyEventBinder( wxEVT_MIDDLE_DOWN )
EVT_MIDDLE_UP = wx.PyEventBinder( wxEVT_MIDDLE_UP )
EVT_RIGHT_DOWN = wx.PyEventBinder( wxEVT_RIGHT_DOWN )
EVT_RIGHT_UP = wx.PyEventBinder( wxEVT_RIGHT_UP )
EVT_MOTION = wx.PyEventBinder( wxEVT_MOTION )
EVT_LEFT_DCLICK = wx.PyEventBinder( wxEVT_LEFT_DCLICK )
EVT_MIDDLE_DCLICK = wx.PyEventBinder( wxEVT_MIDDLE_DCLICK )
EVT_RIGHT_DCLICK = wx.PyEventBinder( wxEVT_RIGHT_DCLICK )
EVT_LEAVE_WINDOW = wx.PyEventBinder( wxEVT_LEAVE_WINDOW )
EVT_ENTER_WINDOW = wx.PyEventBinder( wxEVT_ENTER_WINDOW )
EVT_MOUSEWHEEL = wx.PyEventBinder( wxEVT_MOUSEWHEEL )

EVT_MOUSE_EVENTS = wx.PyEventBinder([ wxEVT_LEFT_DOWN,
                                     wxEVT_LEFT_UP,
                                     wxEVT_MIDDLE_DOWN,
                                     wxEVT_MIDDLE_UP,
                                     wxEVT_RIGHT_DOWN,
                                     wxEVT_RIGHT_UP,
                                     wxEVT_MOTION,
                                     wxEVT_LEFT_DCLICK,
                                     wxEVT_MIDDLE_DCLICK,
                                     wxEVT_RIGHT_DCLICK,
                                     wxEVT_ENTER_WINDOW,
                                     wxEVT_LEAVE_WINDOW,
                                     wxEVT_MOUSEWHEEL
                                     ])


%# Scrolling from wxWindow (sent to wxScrolledWindow)
EVT_SCROLLWIN = wx.PyEventBinder([ wxEVT_SCROLLWIN_TOP,
                                  wxEVT_SCROLLWIN_BOTTOM,
                                  wxEVT_SCROLLWIN_LINEUP,
                                  wxEVT_SCROLLWIN_LINEDOWN,
                                  wxEVT_SCROLLWIN_PAGEUP,
                                  wxEVT_SCROLLWIN_PAGEDOWN,
                                  wxEVT_SCROLLWIN_THUMBTRACK,
                                  wxEVT_SCROLLWIN_THUMBRELEASE,
                                  ])

EVT_SCROLLWIN_TOP = wx.PyEventBinder( wxEVT_SCROLLWIN_TOP )
EVT_SCROLLWIN_BOTTOM = wx.PyEventBinder( wxEVT_SCROLLWIN_BOTTOM )
EVT_SCROLLWIN_LINEUP = wx.PyEventBinder( wxEVT_SCROLLWIN_LINEUP )
EVT_SCROLLWIN_LINEDOWN = wx.PyEventBinder( wxEVT_SCROLLWIN_LINEDOWN )
EVT_SCROLLWIN_PAGEUP = wx.PyEventBinder( wxEVT_SCROLLWIN_PAGEUP )
EVT_SCROLLWIN_PAGEDOWN = wx.PyEventBinder( wxEVT_SCROLLWIN_PAGEDOWN )
EVT_SCROLLWIN_THUMBTRACK = wx.PyEventBinder( wxEVT_SCROLLWIN_THUMBTRACK )
EVT_SCROLLWIN_THUMBRELEASE = wx.PyEventBinder( wxEVT_SCROLLWIN_THUMBRELEASE )

%# Scrolling from wxSlider and wxScrollBar
EVT_SCROLL = wx.PyEventBinder([ wxEVT_SCROLL_TOP,
                               wxEVT_SCROLL_BOTTOM,
                               wxEVT_SCROLL_LINEUP,
                               wxEVT_SCROLL_LINEDOWN,
                               wxEVT_SCROLL_PAGEUP,
                               wxEVT_SCROLL_PAGEDOWN,
                               wxEVT_SCROLL_THUMBTRACK,
                               wxEVT_SCROLL_THUMBRELEASE,
                               wxEVT_SCROLL_ENDSCROLL,
                               ])

EVT_SCROLL_TOP = wx.PyEventBinder( wxEVT_SCROLL_TOP )
EVT_SCROLL_BOTTOM = wx.PyEventBinder( wxEVT_SCROLL_BOTTOM )
EVT_SCROLL_LINEUP = wx.PyEventBinder( wxEVT_SCROLL_LINEUP )
EVT_SCROLL_LINEDOWN = wx.PyEventBinder( wxEVT_SCROLL_LINEDOWN )
EVT_SCROLL_PAGEUP = wx.PyEventBinder( wxEVT_SCROLL_PAGEUP )
EVT_SCROLL_PAGEDOWN = wx.PyEventBinder( wxEVT_SCROLL_PAGEDOWN )
EVT_SCROLL_THUMBTRACK = wx.PyEventBinder( wxEVT_SCROLL_THUMBTRACK )
EVT_SCROLL_THUMBRELEASE = wx.PyEventBinder( wxEVT_SCROLL_THUMBRELEASE )
EVT_SCROLL_ENDSCROLL = wx.PyEventBinder( wxEVT_SCROLL_ENDSCROLL )

%# Scrolling from wxSlider and wxScrollBar, with an id
EVT_COMMAND_SCROLL = wx.PyEventBinder([ wxEVT_SCROLL_TOP,
                                       wxEVT_SCROLL_BOTTOM,
                                       wxEVT_SCROLL_LINEUP,
                                       wxEVT_SCROLL_LINEDOWN,
                                       wxEVT_SCROLL_PAGEUP,
                                       wxEVT_SCROLL_PAGEDOWN,
                                       wxEVT_SCROLL_THUMBTRACK,
                                       wxEVT_SCROLL_THUMBRELEASE,
                                       wxEVT_SCROLL_ENDSCROLL,
                                       ], 1)

EVT_COMMAND_SCROLL_TOP = wx.PyEventBinder( wxEVT_SCROLL_TOP, 1)
EVT_COMMAND_SCROLL_BOTTOM = wx.PyEventBinder( wxEVT_SCROLL_BOTTOM, 1)
EVT_COMMAND_SCROLL_LINEUP = wx.PyEventBinder( wxEVT_SCROLL_LINEUP, 1)
EVT_COMMAND_SCROLL_LINEDOWN = wx.PyEventBinder( wxEVT_SCROLL_LINEDOWN, 1)
EVT_COMMAND_SCROLL_PAGEUP = wx.PyEventBinder( wxEVT_SCROLL_PAGEUP, 1)
EVT_COMMAND_SCROLL_PAGEDOWN = wx.PyEventBinder( wxEVT_SCROLL_PAGEDOWN, 1)
EVT_COMMAND_SCROLL_THUMBTRACK = wx.PyEventBinder( wxEVT_SCROLL_THUMBTRACK, 1)
EVT_COMMAND_SCROLL_THUMBRELEASE = wx.PyEventBinder( wxEVT_SCROLL_THUMBRELEASE, 1)
EVT_COMMAND_SCROLL_ENDSCROLL = wx.PyEventBinder( wxEVT_SCROLL_ENDSCROLL, 1)

EVT_BUTTON = wx.PyEventBinder( wxEVT_COMMAND_BUTTON_CLICKED, 1)
EVT_CHECKBOX = wx.PyEventBinder( wxEVT_COMMAND_CHECKBOX_CLICKED, 1)
EVT_CHOICE = wx.PyEventBinder( wxEVT_COMMAND_CHOICE_SELECTED, 1)
EVT_LISTBOX = wx.PyEventBinder( wxEVT_COMMAND_LISTBOX_SELECTED, 1)
EVT_LISTBOX_DCLICK = wx.PyEventBinder( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, 1)
EVT_MENU = wx.PyEventBinder( wxEVT_COMMAND_MENU_SELECTED, 1)
EVT_MENU_RANGE = wx.PyEventBinder( wxEVT_COMMAND_MENU_SELECTED, 2)
EVT_SLIDER = wx.PyEventBinder( wxEVT_COMMAND_SLIDER_UPDATED, 1)
EVT_RADIOBOX = wx.PyEventBinder( wxEVT_COMMAND_RADIOBOX_SELECTED, 1)
EVT_RADIOBUTTON = wx.PyEventBinder( wxEVT_COMMAND_RADIOBUTTON_SELECTED, 1)

EVT_SCROLLBAR = wx.PyEventBinder( wxEVT_COMMAND_SCROLLBAR_UPDATED, 1)
EVT_VLBOX = wx.PyEventBinder( wxEVT_COMMAND_VLBOX_SELECTED, 1)
EVT_COMBOBOX = wx.PyEventBinder( wxEVT_COMMAND_COMBOBOX_SELECTED, 1)
EVT_TOOL = wx.PyEventBinder( wxEVT_COMMAND_TOOL_CLICKED, 1)
EVT_TOOL_RANGE = wx.PyEventBinder( wxEVT_COMMAND_TOOL_CLICKED, 2)
EVT_TOOL_RCLICKED = wx.PyEventBinder( wxEVT_COMMAND_TOOL_RCLICKED, 1)
EVT_TOOL_RCLICKED_RANGE = wx.PyEventBinder( wxEVT_COMMAND_TOOL_RCLICKED, 2)
EVT_TOOL_ENTER = wx.PyEventBinder( wxEVT_COMMAND_TOOL_ENTER, 1)
EVT_CHECKLISTBOX = wx.PyEventBinder( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, 1)


EVT_COMMAND_LEFT_CLICK = wx.PyEventBinder( wxEVT_COMMAND_LEFT_CLICK, 1)
EVT_COMMAND_LEFT_DCLICK = wx.PyEventBinder( wxEVT_COMMAND_LEFT_DCLICK, 1)
EVT_COMMAND_RIGHT_CLICK = wx.PyEventBinder( wxEVT_COMMAND_RIGHT_CLICK, 1)
EVT_COMMAND_RIGHT_DCLICK = wx.PyEventBinder( wxEVT_COMMAND_RIGHT_DCLICK, 1)
EVT_COMMAND_SET_FOCUS = wx.PyEventBinder( wxEVT_COMMAND_SET_FOCUS, 1)
EVT_COMMAND_KILL_FOCUS = wx.PyEventBinder( wxEVT_COMMAND_KILL_FOCUS, 1)
EVT_COMMAND_ENTER = wx.PyEventBinder( wxEVT_COMMAND_ENTER, 1)

EVT_IDLE = wx.PyEventBinder( wxEVT_IDLE )

EVT_UPDATE_UI = wx.PyEventBinder( wxEVT_UPDATE_UI, 1)
EVT_UPDATE_UI_RANGE = wx.PyEventBinder( wxEVT_UPDATE_UI, 2)

EVT_CONTEXT_MENU = wx.PyEventBinder( wxEVT_CONTEXT_MENU )


}

//---------------------------------------------------------------------------
%newgroup;

class wxEvent : public wxObject {
public:
    // wxEvent(int winid = 0, wxEventType commandType = wxEVT_NULL);     // *** This class is now an ABC
    ~wxEvent();

    void SetEventType(wxEventType typ);
    wxEventType GetEventType() const;
    wxObject *GetEventObject() const;
    void SetEventObject(wxObject *obj);
    long GetTimestamp() const;
    void SetTimestamp(long ts = 0);
    int GetId() const;
    void SetId(int Id);


    bool IsCommandEvent() const;

    // Can instruct event processor that we wish to ignore this event
    // (treat as if the event table entry had not been found): this must be done
    // to allow the event processing by the base classes (calling event.Skip()
    // is the analog of calling the base class verstion of a virtual function)
    void Skip(bool skip = True);
    bool GetSkipped() const;

    // Determine if this event should be propagating to the parent window.
    bool ShouldPropagate() const;

    // Stop an event from propagating to its parent window, returns the old
    // propagation level value
    int StopPropagation();

    // Resume the event propagation by restoring the propagation level
    // (returned by StopPropagation())
    void ResumePropagation(int propagationLevel);

    // this function is used to create a copy of the event polymorphically and
    // all derived classes must implement it because otherwise wxPostEvent()
    // for them wouldn't work (it needs to do a copy of the event)
    virtual wxEvent *Clone() /* =0*/;
};


//---------------------------------------------------------------------------
%newgroup;

// Helper class to temporarily change an event not to propagate.
class  wxPropagationDisabler
{
public:
    wxPropagationDisabler(wxEvent& event);
    ~wxPropagationDisabler();
};


// Another one to temporarily lower propagation level.
class  wxPropagateOnce
{
public:
    wxPropagateOnce(wxEvent& event);
    ~wxPropagateOnce();
};

//---------------------------------------------------------------------------
%newgroup;

class wxCommandEvent : public wxEvent
{
public:
    wxCommandEvent(wxEventType commandType = wxEVT_NULL, int winid = 0);


//     // Set/Get client data from controls
//     void SetClientData(void* clientData) { m_clientData = clientData; }
//     void *GetClientData() const { return m_clientData; }

//     // Set/Get client object from controls
//     void SetClientObject(wxClientData* clientObject) { m_clientObject = clientObject; }
//     void *GetClientObject() const { return m_clientObject; }


    // Get listbox selection if single-choice
    int GetSelection() const;

    // Set/Get listbox/choice selection string
    void SetString(const wxString& s);
    wxString GetString() const;

    // Get checkbox value
    bool IsChecked() const;
    %pythoncode { Checked = IsChecked }

    // True if the listbox event was a selection.
    bool IsSelection() const;

    void SetExtraLong(long extraLong);
    long GetExtraLong() const;

    void SetInt(int i);
    long GetInt() const;

    virtual wxEvent *Clone() const;

};

//---------------------------------------------------------------------------
%newgroup;

// this class adds a possibility to react (from the user) code to a control
// notification: allow or veto the operation being reported.
class wxNotifyEvent : public wxCommandEvent
{
public:
    wxNotifyEvent(wxEventType commandType = wxEVT_NULL, int winid = 0);

    // veto the operation (usually it's allowed by default)
    void Veto();

    // allow the operation if it was disabled by default
    void Allow();

    // for implementation code only: is the operation allowed?
    bool IsAllowed();
};


//---------------------------------------------------------------------------
%newgroup;

// Scroll event class, derived form wxCommandEvent. wxScrollEvents are
// sent by wxSlider and wxScrollBar.
class  wxScrollEvent : public wxCommandEvent
{
public:
    wxScrollEvent(wxEventType commandType = wxEVT_NULL,
                  int winid = 0, int pos = 0, int orient = 0);

    int GetOrientation() const;
    int GetPosition() const;
    void SetOrientation(int orient);
    void SetPosition(int pos);
};


//---------------------------------------------------------------------------
%newgroup;

// ScrollWin event class, derived fom wxEvent. wxScrollWinEvents
// are sent by wxWindow.
class wxScrollWinEvent : public wxEvent
{
public:
    wxScrollWinEvent(wxEventType commandType = wxEVT_NULL,
                     int pos = 0, int orient = 0);

    int GetOrientation() const;
    int GetPosition() const;
    void SetOrientation(int orient);
    void SetPosition(int pos);
};

//---------------------------------------------------------------------------
%newgroup;

// the symbolic names for the mouse buttons
enum
{
    wxMOUSE_BTN_ANY     = -1,
    wxMOUSE_BTN_NONE    = -1,
    wxMOUSE_BTN_LEFT    = 0,
    wxMOUSE_BTN_MIDDLE  = 1,
    wxMOUSE_BTN_RIGHT   = 2
};


// Mouse event class
class  wxMouseEvent : public wxEvent
{
public:
    wxMouseEvent(wxEventType mouseType = wxEVT_NULL);

    // Was it a button event? (*doesn't* mean: is any button *down*?)
    bool IsButton() const;

    // Was it a down event from this (or any) button?
    bool ButtonDown(int but = wxMOUSE_BTN_ANY) const;

    // Was it a dclick event from this (or any) button?
    bool ButtonDClick(int but = wxMOUSE_BTN_ANY) const;

    // Was it a up event from this (or any) button?
    bool ButtonUp(int but = wxMOUSE_BTN_ANY) const;

    // Was the given button changing state?
    bool Button(int but) const;

    // Was the given button in Down state?
    bool ButtonIsDown(int but) const;

    // Get the button which is changing state (wxMOUSE_BTN_NONE if none)
    int GetButton() const;

    // Find state of shift/control keys
    bool ControlDown() const;
    bool MetaDown() const;
    bool AltDown() const;
    bool ShiftDown() const;

    DocDeclStr(
        bool , CmdDown() const,
        "\"Cmd\" is a pseudo key which is the same as Control for PC and Unix
platforms but the special \"Apple\" (a.k.a as \"Command\") key on
Macs: it makes often sense to use it instead of, say, `ControlDown`
because Cmd key is used for the same thing under Mac as Ctrl
elsewhere. The Ctrl still exists, it's just not used for this
purpose. So for non-Mac platforms this is the same as `ControlDown`
and Macs this is the same as `MetaDown`.", "");

    // Find which event was just generated
    bool LeftDown() const;
    bool MiddleDown() const;
    bool RightDown() const;

    bool LeftUp() const;
    bool MiddleUp() const;
    bool RightUp() const;

    bool LeftDClick() const;
    bool MiddleDClick() const;
    bool RightDClick() const;

    // Find the current state of the mouse buttons (regardless
    // of current event type)
    bool LeftIsDown();
    bool MiddleIsDown();
    bool RightIsDown();

    // True if a button is down and the mouse is moving
    bool Dragging() const;

    // True if the mouse is moving, and no button is down
    bool Moving() const;

    // True if the mouse is just entering the window
    bool Entering() const;

    // True if the mouse is just leaving the window
    bool Leaving() const;


    DocStr(GetPosition,   // sets the docstring for both
           "Returns the position of the mouse in window coordinates when the event
happened.", "");
    wxPoint GetPosition();

    DocDeclAName(
        void, GetPosition(long *OUTPUT, long *OUTPUT),
        "GetPositionTuple() -> (x,y)",
        GetPositionTuple);

    // Find the logical position of the event given the DC
    wxPoint GetLogicalPosition(const wxDC& dc) const;

    // Get X position
    wxCoord GetX() const;

    // Get Y position
    wxCoord GetY() const;

    // Get wheel rotation, positive or negative indicates direction of
    // rotation.  Current devices all send an event when rotation is equal to
    // +/-WheelDelta, but this allows for finer resolution devices to be
    // created in the future.  Because of this you shouldn't assume that one
    // event is equal to 1 line or whatever, but you should be able to either
    // do partial line scrolling or wait until +/-WheelDelta rotation values
    // have been accumulated before scrolling.
    int GetWheelRotation() const;

    // Get wheel delta, normally 120.  This is the threshold for action to be
    // taken, and one such action (for example, scrolling one increment)
    // should occur for each delta.
    int GetWheelDelta() const;

    // Returns the configured number of lines (or whatever) to be scrolled per
    // wheel action.  Defaults to one.
    int GetLinesPerAction() const;

    // Is the system set to do page scrolling?
    bool IsPageScroll() const;

public:
    wxCoord m_x, m_y;

    bool          m_leftDown;
    bool          m_middleDown;
    bool          m_rightDown;

    bool          m_controlDown;
    bool          m_shiftDown;
    bool          m_altDown;
    bool          m_metaDown;

    int           m_wheelRotation;
    int           m_wheelDelta;
    int           m_linesPerAction;
};

//---------------------------------------------------------------------------
%newgroup;

// Cursor set event
class wxSetCursorEvent : public wxEvent
{
public:
    wxSetCursorEvent(wxCoord x = 0, wxCoord y = 0);

    wxCoord GetX() const;
    wxCoord GetY() const;

    void SetCursor(const wxCursor& cursor);
    const wxCursor& GetCursor() const;
    bool HasCursor() const;
};

//---------------------------------------------------------------------------
%newgroup;

// Keyboard input event class

class wxKeyEvent : public wxEvent
{
public:
    wxKeyEvent(wxEventType keyType = wxEVT_NULL);

    // Find state of shift/control keys
    bool ControlDown() const;
    bool MetaDown() const;
    bool AltDown() const;
    bool ShiftDown() const;

    DocDeclStr(
        bool , CmdDown() const,
        "\"Cmd\" is a pseudo key which is the same as Control for PC and Unix
platforms but the special \"Apple\" (a.k.a as \"Command\") key on
Macs: it makes often sense to use it instead of, say, `ControlDown`
because Cmd key is used for the same thing under Mac as Ctrl
elsewhere. The Ctrl still exists, it's just not used for this
purpose. So for non-Mac platforms this is the same as `ControlDown`
and Macs this is the same as `MetaDown`.", "");


    // exclude MetaDown() from HasModifiers() because NumLock under X is often
    // configured as mod2 modifier, yet the key events even when it is pressed
    // should be processed normally, not like Ctrl- or Alt-key
    bool HasModifiers() const;

    // get the key code: an ASCII7 char or an element of wxKeyCode enum
    int GetKeyCode() const;
    %pythoncode { KeyCode = GetKeyCode }

    %extend {
        int GetUnicodeKey() {
        %#if wxUSE_UNICODE
            return self->GetUnicodeKey();
        %#else
            return 0;
        %#endif
        }
    }
    %pythoncode { GetUniChar = GetUnicodeKey }


    // get the raw key code (platform-dependent)
    wxUint32 GetRawKeyCode() const;

    // get the raw key flags (platform-dependent)
    wxUint32 GetRawKeyFlags() const;


    DocStr(GetPosition,   // sets the docstring for both
           "Find the position of the event.", "");
    wxPoint GetPosition();

    DocDeclAName(
        void, GetPosition(long *OUTPUT, long *OUTPUT),
        "GetPositionTuple() -> (x,y)",
        GetPositionTuple);

    // Get X position
    wxCoord GetX() const;

    // Get Y position
    wxCoord GetY() const;

public:
    wxCoord       m_x, m_y;

    long          m_keyCode;

    bool          m_controlDown;
    bool          m_shiftDown;
    bool          m_altDown;
    bool          m_metaDown;
    bool          m_scanCode;

    // these fields contain the platform-specific information about
    // key that was pressed
    wxUint32      m_rawCode;
    wxUint32      m_rawFlags;
};

//---------------------------------------------------------------------------
%newgroup;

// Size event class
class wxSizeEvent : public wxEvent
{
public:
    wxSizeEvent(const wxSize& sz=wxDefaultSize, int winid = 0);

    wxSize GetSize() const;
    wxRect GetRect() const;
    void SetRect(wxRect rect);
    %extend {
        void SetSize(wxSize size) {
            self->m_size = size;
        }
    }

public:
    wxSize m_size;
    wxRect m_rect; // Used for wxEVT_SIZING
};


//---------------------------------------------------------------------------
%newgroup;

// Move event class
class wxMoveEvent : public wxEvent
{
public:
    wxMoveEvent(const wxPoint& pos=wxDefaultPosition, int winid = 0);

    wxPoint GetPosition() const;
    wxRect GetRect() const;
    void SetRect(wxRect rect);
    %extend {
        void SetPosition(wxPoint pos) {
            self->m_pos = pos;
        }
    }

    wxPoint m_pos;
    wxRect m_rect;
};

//---------------------------------------------------------------------------
%newgroup;

// Paint event class
class wxPaintEvent : public wxEvent
{
public:
    wxPaintEvent(int Id = 0);
};


class wxNcPaintEvent : public wxEvent
{
public:
    wxNcPaintEvent(int winid = 0);
};

//---------------------------------------------------------------------------
%newgroup;

class wxEraseEvent : public wxEvent
{
public:
    wxEraseEvent(int Id = 0, wxDC *dc = (wxDC *) NULL);

    wxDC *GetDC() const;
};


//---------------------------------------------------------------------------
%newgroup;

class wxFocusEvent : public wxEvent
{
public:
    wxFocusEvent(wxEventType type = wxEVT_NULL, int winid = 0);

    // The window associated with this event is the window which had focus
    // before for SET event and the window which will have focus for the KILL
    // one. NB: it may be NULL in both cases!
    wxWindow *GetWindow() const;
    void SetWindow(wxWindow *win);
};

//---------------------------------------------------------------------------
%newgroup;

// wxChildFocusEvent notifies the parent that a child has got the focus: unlike
// wxFocusEvent it is propagated upwards the window chain
class wxChildFocusEvent : public wxCommandEvent
{
public:
    wxChildFocusEvent(wxWindow *win = NULL);

    wxWindow *GetWindow() const;
};

//---------------------------------------------------------------------------
%newgroup;

class wxActivateEvent : public wxEvent
{
public:
    wxActivateEvent(wxEventType type = wxEVT_NULL, bool active = True, int Id = 0);
    bool GetActive() const;
};


//---------------------------------------------------------------------------
%newgroup;

class wxInitDialogEvent : public wxEvent
{
public:
    wxInitDialogEvent(int Id = 0);
};


//---------------------------------------------------------------------------
%newgroup;

class wxMenuEvent : public wxEvent
{
public:
    wxMenuEvent(wxEventType type = wxEVT_NULL, int winid = 0, wxMenu* menu = NULL);

    // only for wxEVT_MENU_HIGHLIGHT
    int GetMenuId() const;

    // only for wxEVT_MENU_OPEN/CLOSE
    bool IsPopup() const;

    // only for wxEVT_MENU_OPEN/CLOSE
    wxMenu* GetMenu() const;
};

//---------------------------------------------------------------------------
%newgroup;

// Window close or session close event class
class wxCloseEvent : public wxEvent
{
public:
    wxCloseEvent(wxEventType type = wxEVT_NULL, int winid = 0);

    void SetLoggingOff(bool logOff);
    bool GetLoggingOff() const;

    void Veto(bool veto = True);
    void SetCanVeto(bool canVeto);

    bool CanVeto() const;
    bool GetVeto() const;
};


//---------------------------------------------------------------------------
%newgroup;

class wxShowEvent : public wxEvent
{
public:
    wxShowEvent(int winid = 0, bool show = False);

    void SetShow(bool show);
    bool GetShow() const;

};


//---------------------------------------------------------------------------
%newgroup;

class wxIconizeEvent: public wxEvent
{
public:
    wxIconizeEvent(int id = 0, bool iconized = True);
    bool Iconized();
};


//---------------------------------------------------------------------------
%newgroup;

class wxMaximizeEvent: public wxEvent
{
public:
    wxMaximizeEvent(int id = 0);
};

//---------------------------------------------------------------------------
%newgroup;

class wxDropFilesEvent: public wxEvent
{
public:
    wxPoint GetPosition();
    int GetNumberOfFiles();

    %extend {
        PyObject* GetFiles() {
            int         count = self->GetNumberOfFiles();
            wxString*   files = self->GetFiles();
            PyObject*   list  = PyList_New(count);

            if (!list) {
                PyErr_SetString(PyExc_MemoryError, "Can't allocate list of files!");
                return NULL;
            }

            for (int i=0; i<count; i++) {
                PyList_SetItem(list, i, wx2PyString(files[i]));
            }
            return list;
        }
    }
};


//---------------------------------------------------------------------------
%newgroup;


// Whether to always send update events to windows, or
// to only send update events to those with the
// wxWS_EX_PROCESS_UI_UPDATES style.

enum wxUpdateUIMode
{
        // Send UI update events to all windows
    wxUPDATE_UI_PROCESS_ALL,

        // Send UI update events to windows that have
        // the wxWS_EX_PROCESS_UI_UPDATES flag specified
    wxUPDATE_UI_PROCESS_SPECIFIED
};


class wxUpdateUIEvent : public wxCommandEvent
{
public:
    wxUpdateUIEvent(wxWindowID commandId = 0);

    bool GetChecked() const;
    bool GetEnabled() const;
    wxString GetText() const;
    bool GetSetText() const;
    bool GetSetChecked() const;
    bool GetSetEnabled() const;

    void Check(bool check);
    void Enable(bool enable);
    void SetText(const wxString& text);

    // Sets the interval between updates in milliseconds.
    // Set to -1 to disable updates, or to 0 to update as frequently as possible.
    static void SetUpdateInterval(long updateInterval);

    // Returns the current interval between updates in milliseconds
    static long GetUpdateInterval();

    // Can we update this window?
    static bool CanUpdate(wxWindow *win);

    // Reset the update time to provide a delay until the next
    // time we should update
    static void ResetUpdateTime();

    // Specify how wxWindows will send update events: to
    // all windows, or only to those which specify that they
    // will process the events.
    static void SetMode(wxUpdateUIMode mode);

    // Returns the UI update mode
    static wxUpdateUIMode GetMode();
};

//---------------------------------------------------------------------------
%newgroup;

class wxSysColourChangedEvent: public wxEvent {
public:
    wxSysColourChangedEvent();
};

//---------------------------------------------------------------------------
%newgroup;


//  wxEVT_MOUSE_CAPTURE_CHANGED
//  The window losing the capture receives this message
//  (even if it released the capture itself).
class wxMouseCaptureChangedEvent : public wxEvent
{
public:
    wxMouseCaptureChangedEvent(wxWindowID winid = 0, wxWindow* gainedCapture = NULL);

    wxWindow* GetCapturedWindow() const;
};

//---------------------------------------------------------------------------
%newgroup;

class wxDisplayChangedEvent : public wxEvent
{
public:
    wxDisplayChangedEvent();
};

//---------------------------------------------------------------------------
%newgroup;

class  wxPaletteChangedEvent : public wxEvent
{
public:
    wxPaletteChangedEvent(wxWindowID id = 0);

    void SetChangedWindow(wxWindow* win);
    wxWindow* GetChangedWindow();

};

//---------------------------------------------------------------------------
%newgroup;


//  wxEVT_QUERY_NEW_PALETTE
//  Indicates the window is getting keyboard focus and should re-do its palette.
class wxQueryNewPaletteEvent : public wxEvent
{
public:
    wxQueryNewPaletteEvent(wxWindowID winid = 0);

    // App sets this if it changes the palette.
    void SetPaletteRealized(bool realized);
    bool GetPaletteRealized() const;
};

//---------------------------------------------------------------------------
%newgroup;


//  Event generated by dialog navigation keys
//  wxEVT_NAVIGATION_KEY

class wxNavigationKeyEvent : public wxEvent
{
public:
    wxNavigationKeyEvent();

    // direction: forward (True) or backward (False)
    bool GetDirection() const;
    void SetDirection(bool forward);

    // it may be a window change event (MDI, notebook pages...) or a control
    // change event
    bool IsWindowChange() const;
    void SetWindowChange(bool ischange);

    void SetFlags(long flags);

    // the child which has the focus currently (may be NULL - use
    // wxWindow::FindFocus then)
    wxWindow* GetCurrentFocus() const;
    void SetCurrentFocus(wxWindow *win);

    enum {
        IsBackward,
        IsForward,
        WinChange
    };
};


//---------------------------------------------------------------------------
%newgroup;

// Window creation/destruction events: the first is sent as soon as window is
// created (i.e. the underlying GUI object exists), but when the C++ object is
// fully initialized (so virtual functions may be called). The second,
// wxEVT_DESTROY, is sent right before the window is destroyed - again, it's
// still safe to call virtual functions at this moment

class wxWindowCreateEvent : public wxCommandEvent
{
public:
    wxWindowCreateEvent(wxWindow *win = NULL);
    wxWindow *GetWindow() const;
};

class wxWindowDestroyEvent : public wxCommandEvent
{
public:
    wxWindowDestroyEvent(wxWindow *win = NULL);
    wxWindow *GetWindow() const;
};


//---------------------------------------------------------------------------
%newgroup;

// A Context event is sent when the user right clicks on a window or
// presses Shift-F10
// NOTE : Under windows this is a repackaged WM_CONTETXMENU message
//        Under other systems it may have to be generated from a right click event
/*
 wxEVT_CONTEXT_MENU
*/

class wxContextMenuEvent : public wxCommandEvent
{
public:
    wxContextMenuEvent(wxEventType type = wxEVT_NULL,
                       wxWindowID winid = 0,
                       const wxPoint& pt = wxDefaultPosition);

    // Position of event (in screen coordinates)
    const wxPoint& GetPosition() const;
    void SetPosition(const wxPoint& pos);
};

//---------------------------------------------------------------------------
%newgroup;

// Whether to always send idle events to windows, or
// to only send update events to those with the
// wxWS_EX_PROCESS_IDLE style.

enum wxIdleMode
{
        // Send idle events to all windows
    wxIDLE_PROCESS_ALL,

        // Send idle events to windows that have
        // the wxWS_EX_PROCESS_IDLE flag specified
    wxIDLE_PROCESS_SPECIFIED
};


class wxIdleEvent : public wxEvent
{
public:
    wxIdleEvent();

    void RequestMore(bool needMore = True);
    bool MoreRequested() const;

    // Specify how wxWindows will send idle events: to
    // all windows, or only to those which specify that they
    // will process the events.
    static void SetMode(wxIdleMode mode);

    // Returns the idle event mode
    static wxIdleMode GetMode();

    // Can we send an idle event?
    static bool CanSend(wxWindow* win);
};

//---------------------------------------------------------------------------
%newgroup;

// These classes can be derived from in Python and passed through the event
// system without loosing anything.  They do this by keeping a reference to
// themselves and some special case handling in wxPyCallback::EventThunker.

class wxPyEvent : public wxEvent {
public:
    %pythonAppend wxPyEvent     "self.SetSelf(self)"
    wxPyEvent(int winid=0, wxEventType commandType = wxEVT_NULL );
    ~wxPyEvent();


    void SetSelf(PyObject* self);
    PyObject* GetSelf();
};


class wxPyCommandEvent : public wxCommandEvent {
public:
    %pythonAppend wxPyCommandEvent     "self.SetSelf(self)"
    wxPyCommandEvent(wxEventType commandType = wxEVT_NULL, int id=0);
    ~wxPyCommandEvent();

    void SetSelf(PyObject* self);
    PyObject* GetSelf();
};


//---------------------------------------------------------------------------