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- /////////////////////////////////////////////////////////////////////////////
- // Name: wx/msw/control.h
- // Purpose: wxControl class
- // Author: Julian Smart
- // Modified by:
- // Created: 01/02/97
- // Copyright: (c) Julian Smart
- // Licence: wxWindows licence
- /////////////////////////////////////////////////////////////////////////////
- #ifndef _WX_CONTROL_H_
- #define _WX_CONTROL_H_
- #include "wx/dynarray.h"
- // General item class
- class WXDLLIMPEXP_CORE wxControl : public wxControlBase
- {
- public:
- wxControl() { }
- wxControl(wxWindow *parent, wxWindowID id,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize, long style = 0,
- const wxValidator& validator = wxDefaultValidator,
- const wxString& name = wxControlNameStr)
- {
- Create(parent, id, pos, size, style, validator, name);
- }
- bool Create(wxWindow *parent, wxWindowID id,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize, long style = 0,
- const wxValidator& validator = wxDefaultValidator,
- const wxString& name = wxControlNameStr);
- // Simulates an event
- virtual void Command(wxCommandEvent& event) { ProcessCommand(event); }
- // implementation from now on
- // --------------------------
- virtual wxVisualAttributes GetDefaultAttributes() const
- {
- return GetClassDefaultAttributes(GetWindowVariant());
- }
- static wxVisualAttributes
- GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
- // Calls the callback and appropriate event handlers
- bool ProcessCommand(wxCommandEvent& event);
- // MSW-specific
- virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
- // For ownerdraw items
- virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return false; }
- virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return false; }
- const wxArrayLong& GetSubcontrols() const { return m_subControls; }
- // default handling of WM_CTLCOLORxxx: this is public so that wxWindow
- // could call it
- virtual WXHBRUSH MSWControlColor(WXHDC pDC, WXHWND hWnd);
- // default style for the control include WS_TABSTOP if it AcceptsFocus()
- virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
- protected:
- // choose the default border for this window
- virtual wxBorder GetDefaultBorder() const;
- // return default best size (doesn't really make any sense, override this)
- virtual wxSize DoGetBestSize() const;
- // This is a helper for all wxControls made with UPDOWN native control.
- // In wxMSW it was only wxSpinCtrl derived from wxSpinButton but in
- // WinCE of Smartphones this happens also for native wxTextCtrl,
- // wxChoice and others.
- virtual wxSize GetBestSpinnerSize(const bool is_vertical) const;
- // create the control of the given Windows class: this is typically called
- // from Create() method of the derived class passing its label, pos and
- // size parameter (style parameter is not needed because m_windowStyle is
- // supposed to had been already set and so is used instead when this
- // function is called)
- bool MSWCreateControl(const wxChar *classname,
- const wxString& label,
- const wxPoint& pos,
- const wxSize& size);
- // NB: the method below is deprecated now, with MSWGetStyle() the method
- // above should be used instead! Once all the controls are updated to
- // implement MSWGetStyle() this version will disappear.
- //
- // create the control of the given class with the given style (combination
- // of WS_XXX flags, i.e. Windows style, not wxWidgets one), returns
- // false if creation failed
- //
- // All parameters except classname and style are optional, if the
- // size/position are not given, they should be set later with SetSize()
- // and, label (the title of the window), of course, is left empty. The
- // extended style is determined from the style and the app 3D settings
- // automatically if it's not specified explicitly.
- bool MSWCreateControl(const wxChar *classname,
- WXDWORD style,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- const wxString& label = wxEmptyString,
- WXDWORD exstyle = (WXDWORD)-1);
- // call this from the derived class MSWControlColor() if you want to show
- // the control greyed out (and opaque)
- WXHBRUSH MSWControlColorDisabled(WXHDC pDC);
- // common part of the 3 functions above: pass wxNullColour to use the
- // appropriate background colour (meaning ours or our parents) or a fixed
- // one
- virtual WXHBRUSH DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd);
- // Look in our GetSubcontrols() for the windows with the given ID.
- virtual wxWindow *MSWFindItem(long id, WXHWND hWnd) const;
- // for controls like radiobuttons which are really composite this array
- // holds the ids (not HWNDs!) of the sub controls
- wxArrayLong m_subControls;
- private:
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxControl)
- };
- #endif // _WX_CONTROL_H_
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