X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d41f7b204176282f7cc49f4055924c847a7c3474..77ec05d4776a5210c766fcd4b6b2c63a23b1f86a:/include/wx/msw/control.h

diff --git a/include/wx/msw/control.h b/include/wx/msw/control.h
index c8e1e94644..70ce2da88d 100644
--- a/include/wx/msw/control.h
+++ b/include/wx/msw/control.h
@@ -22,7 +22,8 @@
 class WXDLLEXPORT wxControl : public wxControlBase
 {
 public:
-    wxControl();
+    wxControl() { }
+
     wxControl(wxWindow *parent, wxWindowID id,
               const wxPoint& pos = wxDefaultPosition,
               const wxSize& size = wxDefaultSize, long style = 0,
@@ -43,9 +44,18 @@ public:
     // 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);
 
@@ -55,15 +65,10 @@ public:
 #endif // Win95
 
     // For ownerdraw items
-    virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
-    virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
-
-    wxArrayLong GetSubcontrols() { return m_subControls; }
+    virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return false; };
+    virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return false; };
 
-    void OnEraseBackground(wxEraseEvent& event);
-
-    virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
-            WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
+    const wxArrayLong& GetSubcontrols() const { return m_subControls; }
 
 protected:
     // choose the default border for this window
@@ -72,6 +77,12 @@ protected:
     // 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
@@ -87,8 +98,8 @@ protected:
     //     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 wxWindows one), returns
-    // FALSE if creation failed
+    // 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()
@@ -105,14 +116,47 @@ protected:
     // 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 (and opaque)
+    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 DoMSWControlColor(pDC, GetBackgroundColour());
+    }
+
+    // common part of the 3 functions above: pass wxNullColour to use the
+    // appropriate background colour (meaning ours or our parents) or a fixed
+    // one
+    WXHBRUSH DoMSWControlColor(WXHDC pDC, wxColour colBg);
+
+    // another WM_CTLCOLOR-related function: override this to return the brush
+    // which should be used to paint the control background by default
+    //
+    // for most controls, the default behaviour of returning 0 and letting the
+    // system do it is correct, but for some -- e.g. checkboxes -- we actually
+    // have to return transparent brush from here to prevent the system from
+    // overwriting background with solid colour
+    virtual WXHBRUSH MSWGetDefaultBgBrush() { return 0; }
+
+    // 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)
-    DECLARE_EVENT_TABLE()
 };
 
-#endif
-    // _WX_CONTROL_H_
+#endif // _WX_CONTROL_H_