interface/wx/popupwin.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        popupwin.h
   3 // Purpose:     interface of wxPoppWindow
   4 // Author:      wxWidgets team
   5 // RCS-ID:      $Id$
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 /**
  10     @class wxPopupWindow
  11
  12     A special kind of top level window used for popup menus,
  13     combobox popups and such.
  14
  15     @library{wxcore}
  16     @category{managedwnd}
  17
  18     @see wxDialog, wxFrame
  19 */
  20
  21 class wxPopupWindow: public wxNonOwnedWindow
  22 {
  23 public:
  24
  25     /**
  26       Constructor
  27     */
  28     wxPopupWindow(wxWindow *parent, int flags = wxBORDER_NONE);
  29
  30     /**
  31       Create method for two-step creation
  32     */
  33     bool Create(wxWindow *parent, int flags = wxBORDER_NONE);
  34
  35     /**
  36         Move the popup window to the right position, i.e. such that it is
  37         entirely visible.
  38
  39         The popup is positioned at ptOrigin + size if it opens below and to the
  40         right (default), at ptOrigin - sizePopup if it opens above and to the
  41         left etc.
  42
  43         @param ptOrigin
  44             Must be given in screen coordinates!
  45         @param sizePopup
  46             The size of the popup window
  47     */
  48     virtual void Position(const wxPoint& ptOrigin,
  49                           const wxSize& sizePopup);
  50 };
  51
  52 /**
  53     @class wxPopupTransientWindow
  54
  55     A wxPopupWindow which disappears automatically when the user clicks mouse
  56     outside it or if it loses focus in any other way.
  57
  58     This window can be useful for implementing custom combobox-like controls
  59     for example.
  60
  61     @library{wxcore}
  62     @category{managedwnd}
  63
  64     @see wxPopupWindow
  65 */
  66
  67 class wxPopupTransientWindow : public wxPopupWindow
  68 {
  69 public:
  70     /**
  71         Constructor.
  72     */
  73     wxPopupTransientWindow(wxWindow *parent, int flags = wxBORDER_NONE);
  74
  75     /**
  76         Popup the window (this will show it too).
  77
  78         If @a winFocus is non-@NULL, it will be kept focused while this window
  79         is shown, otherwise this window itself will receive focus. In any case,
  80         the popup will disappear automatically if it loses focus because of a
  81         user action.
  82
  83         @see Dismiss()
  84     */
  85     virtual void Popup(wxWindow *focus = NULL);
  86
  87     /**
  88         Hide the window.
  89     */
  90     virtual void Dismiss();
  91
  92     /**
  93         Called when a mouse is pressed while the popup is shown.
  94
  95         Return @true from here to prevent its normal processing by the popup
  96         (which consists in dismissing it if the mouse is clicked outside it).
  97     */
  98     virtual bool ProcessLeftDown(wxMouseEvent& event);
  99 };