1wxSashEvent(3) Erlang Module Definition wxSashEvent(3)
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6 wxSashEvent - Functions for wxSashEvent class
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9 A sash event is sent when the sash of a wxSashWindow has been dragged
10 by the user.
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12 Remark: When a sash belonging to a sash window is dragged by the user,
13 and then released, this event is sent to the window, where it may be
14 processed by an event table entry in a derived class, a plug-in event
15 handler or an ancestor class. Note that the wxSashWindow doesn't change
16 the window's size itself. It relies on the application's event handler
17 to do that. This is because the application may have to handle other
18 consequences of the resize, or it may wish to veto it altogether. The
19 event handler should look at the drag rectangle: see getDragRect/1 to
20 see what the new size of the window would be if the resize were to be
21 applied. It should also call getDragStatus/1 to see whether the drag
22 was OK or out of the current allowed range.
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24 See: wxSashWindow, Overview events
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26 This class is derived (and can use functions) from: wxCommandEvent wx‐
27 Event
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29 wxWidgets docs: wxSashEvent
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32 Use wxEvtHandler:connect/3 with wxSashEventType to subscribe to events
33 of this type.
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36 wxSashEvent() = wx:wx_object()
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38 wxSash() =
39 #wxSash{type = wxSashEvent:wxSashEventType(),
40 edge = wx:wx_enum(),
41 dragRect =
42 {X :: integer(),
43 Y :: integer(),
44 W :: integer(),
45 H :: integer()},
46 dragStatus = wx:wx_enum()}
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48 wxSashEventType() = sash_dragged
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51 getEdge(This) -> wx:wx_enum()
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53 Types:
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55 This = wxSashEvent()
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57 Returns the dragged edge.
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59 The return value is one of wxSASH_TOP, wxSASH_RIGHT, wxSASH_BOT‐
60 TOM, wxSASH_LEFT.
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62 getDragRect(This) ->
63 {X :: integer(),
64 Y :: integer(),
65 W :: integer(),
66 H :: integer()}
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68 Types:
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70 This = wxSashEvent()
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72 Returns the rectangle representing the new size the window would
73 be if the resize was applied.
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75 It is up to the application to set the window size if required.
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77 getDragStatus(This) -> wx:wx_enum()
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79 Types:
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81 This = wxSashEvent()
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83 Returns the status of the sash: one of wxSASH_STATUS_OK,
84 wxSASH_STATUS_OUT_OF_RANGE.
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86 If the drag caused the notional bounding box of the window to
87 flip over, for example, the drag will be out of rage.
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91wxWidgets team. wx 2.2.1 wxSashEvent(3)