// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_CONTROL_H_
#define _WX_CONTROL_H_
-#ifdef __GNUG__
-#pragma interface "control.h"
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+ #pragma interface "control.h"
#endif
-#include "wx/window.h"
-#include "wx/list.h"
-#include "wx/validate.h"
+#include "wx/dynarray.h"
// General item class
-class WXDLLEXPORT wxControl: public wxWindow
+class WXDLLEXPORT wxControl : public wxControlBase
{
- DECLARE_ABSTRACT_CLASS(wxControl)
public:
- wxControl(void);
- ~wxControl(void);
-
- virtual void Command(wxCommandEvent& WXUNUSED(event)) {}; // Simulates an event
- virtual void ProcessCommand(wxCommandEvent& event); // Calls the callback and
- // appropriate event handlers
- virtual void SetClientSize(int width, int height);
- virtual void SetLabel(const wxString& label);
- virtual wxString GetLabel(void) const ;
-
-#if WXWIN_COMPATIBILITY
- inline virtual void SetButtonColour(const wxColour& WXUNUSED(col)) { }
- inline wxColour*GetButtonColour(void) const { return NULL; }
-
- inline virtual void SetLabelFont(const wxFont& font);
- inline virtual void SetButtonFont(const wxFont& font);
- inline wxFont *GetLabelFont(void) const ;
- inline wxFont *GetButtonFont(void) const ;
-#endif
+ wxControl() { }
- // Places item in centre of panel - so can't be used BEFORE panel->Fit()
- void Centre(int direction = wxHORIZONTAL);
- inline void Callback(const wxFunction function); // Adds callback
+ 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);
+ }
- // MSW-specific
-
- // Window procedure
- virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
- virtual void MSWOnMouseMove(int x, int y, WXUINT flags);
- virtual bool MSWNotify(WXWPARAM wParam, WXLPARAM lParam);
+ 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);
- void OnEraseBackground(wxEraseEvent& event);
+ virtual ~wxControl();
- // For ownerdraw items
- virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
- virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
+ // Simulates an event
+ virtual void Command(wxCommandEvent& event) { ProcessCommand(event); }
- inline wxFunction GetCallback(void) { return m_callback; }
- inline wxList& GetSubcontrols(void) { return m_subControls; }
-protected:
- wxFunction m_callback; // Callback associated with the window
-
- // MSW implementation
- wxList m_subControls; // For controls like radiobuttons which are really composite
-DECLARE_EVENT_TABLE()
-};
+ // implementation from now on
+ // --------------------------
-inline void wxControl::Callback(const wxFunction function) { m_callback = function; }; // Adds callback
+ virtual wxVisualAttributes GetDefaultAttributes() const
+ {
+ return GetClassDefaultAttributes(GetWindowVariant());
+ }
-#if WXWIN_COMPATIBILITY
-inline wxFont *wxControl::GetLabelFont(void) const { return GetFont() ; }
-inline wxFont *wxControl::GetButtonFont(void) const { return GetFont() ; }
-inline void wxControl::SetLabelFont(const wxFont& font) { SetFont(font); }
-inline void wxControl::SetButtonFont(const wxFont& font) { SetFont(font); }
-#endif
+ static wxVisualAttributes
+ GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
-#endif
- // _WX_CONTROL_H_
+ // Calls the callback and appropriate event handlers
+ bool ProcessCommand(wxCommandEvent& event);
+
+ // MSW-specific
+#ifdef __WIN95__
+ virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
+#endif // Win95
+
+ // 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; }
+
+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 GetBestSpinerSize(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);
+
+ // default style for the control include WS_TABSTOP if it AcceptsFocus()
+ virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
+
+ // default handling of WM_CTLCOLORxxx
+ virtual WXHBRUSH MSWControlColor(WXHDC pDC);
+
+ // call this from the derived class MSWControlColor() if you want to show
+ // the control greyed out
+ WXHBRUSH MSWControlColorDisabled(WXHDC pDC);
+
+ // call this from the derived class MSWControlColor() if you want to always
+ // paint the background (as all opaque controls do)
+ WXHBRUSH MSWControlColorSolid(WXHDC pDC)
+ {
+ return MSWControlColorSolid(pDC, GetBackgroundColour());
+ }
+
+ // common part of the 3 methods above
+ WXHBRUSH MSWControlColorSolid(WXHDC pDC, wxColour colBg);
+
+ // another WM_CTLCOLOR-related function: if it returns false, we return
+ // NULL_BRUSH from MSWControlColor() to prevent the system from erasing the
+ // background at all
+ //
+ // override this function to return true for controls which do want to
+ // draw their background themselves
+ virtual bool MSWAlwaysDrawBg() const { return false; }
+
+ // this is a helper for the derived class GetClassDefaultAttributes()
+ // implementation: it returns the right colours for the classes which
+ // contain something else (e.g. wxListBox, wxTextCtrl, ...) instead of
+ // being simple controls (such as wxButton, wxCheckBox, ...)
+ static wxVisualAttributes
+ GetCompositeControlsDefaultAttributes(wxWindowVariant variant);
+
+ // 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_
projects / wxWidgets.git / blobdiff