we need our own imaglist implementation because in wxmac wxIcon does not inherit...

[wxWidgets.git] / include / wx / generic / scrolwin.h

diff --git a/include/wx/generic/scrolwin.h b/include/wx/generic/scrolwin.h
index ce7a477fec0bc6cd1abaa2c393076c57d56ee075..91c76bbbf3a407b01167b2a0f737ade4e709f966 100644 (file)
--- a/include/wx/generic/scrolwin.h
+++ b/include/wx/generic/scrolwin.h
@@ -1,138 +1,107 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        scrolwin.h
-// Purpose:     wxScrolledWindow class
+// Name:        wx/generic/scrolwin.h
+// Purpose:     wxGenericScrolledWindow class

 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifndef __SCROLWINH_G__
-#define __SCROLWINH_G__
+#ifndef _WX_GENERIC_SCROLLWIN_H_
+#define _WX_GENERIC_SCROLLWIN_H_

 
 

-#ifdef __GNUG__
-#pragma interface "scrolwin.h"
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma interface "genscrolwin.h"

 #endif
 
 #endif
 

+// ----------------------------------------------------------------------------
+// headers and constants
+// ----------------------------------------------------------------------------
+

 #include "wx/window.h"
 #include "wx/panel.h"
 
 #include "wx/window.h"
 #include "wx/panel.h"
 

-WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
+extern WXDLLEXPORT_DATA(const wxChar*) wxPanelNameStr;
+
+// default scrolled window style
+#ifndef wxScrolledWindowStyle
+    #define wxScrolledWindowStyle (wxHSCROLL | wxVSCROLL)
+#endif
+
+// avoid triggering this stupid VC++ warning
+#ifdef __VISUALC__
+    #pragma warning(disable:4355) // 'this' used in base member initializer list
+#endif

 
 

-class WXDLLEXPORT wxScrolledWindow : public wxPanel
+// ----------------------------------------------------------------------------
+// wxGenericScrolledWindow
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxGenericScrolledWindow : public wxPanel,
+                                            public wxScrollHelper

 {
 public:
 {
 public:

-    wxScrolledWindow();
-    inline wxScrolledWindow(wxWindow *parent, wxWindowID id = -1,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize,
-           long style = wxHSCROLL|wxVSCROLL,
-           const wxString& name = wxPanelNameStr)
+    wxGenericScrolledWindow() : wxScrollHelper(this) { }
+    wxGenericScrolledWindow(wxWindow *parent,
+                     wxWindowID winid = wxID_ANY,
+                     const wxPoint& pos = wxDefaultPosition,
+                     const wxSize& size = wxDefaultSize,
+                     long style = wxScrolledWindowStyle,
+                     const wxString& name = wxPanelNameStr)
+        : wxScrollHelper(this)

     {
     {

-      Create(parent, id, pos, size, style, name);
+        Create(parent, winid, pos, size, style, name);

     }
 
     }
 

-    ~wxScrolledWindow();
-
-    bool Create(wxWindow *parent, wxWindowID id,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize,
-           long style = wxHSCROLL|wxVSCROLL,
-           const wxString& name = wxPanelNameStr);
-
-    // Normally the wxScrolledWindow will scroll itself, but in 
-    // some rare occasions you might want it to scroll another 
-    // window (e.g. a child of it in order to scroll only a portion 
-    // the area between the scrollbars (spreadsheet: only cell area
-    // will move). 
-    virtual void SetTargetWindow( wxWindow *target );
-    virtual wxWindow *GetTargetWindow();
-
-    // Number of pixels per user unit (0 or -1 for no scrollbar)
-    // Length of virtual canvas in user units
-    // Length of page in user units
-    virtual void SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY,
-                             int noUnitsX, int noUnitsY,
-                             int xPos = 0, int yPos = 0,
-                            bool noRefresh = FALSE );
-
-    // Physically scroll the window
-    virtual void Scroll(int x_pos, int y_pos);
-
-#if WXWIN_COMPATIBILITY
-    virtual void GetScrollUnitsPerPage(int *x_page, int *y_page) const;
-    virtual void CalcUnscrolledPosition(int x, int y, float *xx, float *yy) const ;
-#endif
+    virtual ~wxGenericScrolledWindow();

 
 

-    int GetScrollPageSize(int orient) const ;
-    void SetScrollPageSize(int orient, int pageSize);
-
-    virtual void GetScrollPixelsPerUnit(int *x_unit, int *y_unit) const;
-    
-    // Enable/disable Windows scrolling in either direction.
-    // If TRUE, wxWindows scrolls the canvas and only a bit of
-    // the canvas is invalidated; no Clear() is necessary.
-    // If FALSE, the whole canvas is invalidated and a Clear() is
-    // necessary. Disable for when the scroll increment is used
-    // to actually scroll a non-constant distance
-    virtual void EnableScrolling(bool x_scrolling, bool y_scrolling);
-
-    // Get the view start
-    virtual void GetViewStart(int *x, int *y) const;
-    // Compatibility
-    void ViewStart(int *x, int *y) const
-       { GetViewStart( x, y ); }
-
-    // Actual size in pixels when scrolling is taken into account
-    virtual void GetVirtualSize(int *x, int *y) const;
-
-    // Set the scale factor, used in PrepareDC
-    void SetScale(double xs, double ys) { m_scaleX = xs; m_scaleY = ys; }
-    double GetScaleX() const { return m_scaleX; }
-    double GetScaleY() const { return m_scaleY; }
-
-    virtual void CalcScrolledPosition(int x, int y, int *xx, int *yy) const ;
-    virtual void CalcUnscrolledPosition(int x, int y, int *xx, int *yy) const ;
-
-    // Adjust the scrollbars
-    virtual void AdjustScrollbars(void);
-
-    // Override this function to draw the graphic (or just process EVT_PAINT)
-    virtual void OnDraw(wxDC& WXUNUSED(dc)) {};
-
-    // Override this function if you don't want to have wxScrolledWindow
-    // automatically change the origin according to the scroll position.
-    virtual void PrepareDC(wxDC& dc);
-
-    // implementation from now on
-    void OnScroll(wxScrollWinEvent& event);
-    void OnSize(wxSizeEvent& event);
-    void OnPaint(wxPaintEvent& event);
+    bool Create(wxWindow *parent,
+                wxWindowID winid,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxScrolledWindowStyle,
+                const wxString& name = wxPanelNameStr);
+
+    virtual void PrepareDC(wxDC& dc) { DoPrepareDC(dc); }

 
 

-    // Calculate scroll increment
-    virtual int CalcScrollInc(wxScrollWinEvent& event);
+    // lay out the window and its children
+    virtual bool Layout();

 
 

+    virtual void DoSetVirtualSize(int x, int y);
+
+    // wxWindow's GetBestVirtualSize returns the actual window size,
+    // whereas we want to return the virtual size
+    virtual wxSize GetBestVirtualSize() const;
+
+    // Return the size best suited for the current window
+    // (this isn't a virtual size, this is a sensible size for the window)
+    virtual wxSize DoGetBestSize() const;
+
+#ifdef __WXMAC__
+    virtual bool MacClipChildren() const { return true ; }
+#endif

 protected:
 protected:

-    wxWindow             *m_targetWindow;
-    int                   m_xScrollPixelsPerLine;
-    int                   m_yScrollPixelsPerLine;
-    bool                  m_xScrollingEnabled;
-    bool                  m_yScrollingEnabled;
-    int                   m_xScrollPosition;
-    int                   m_yScrollPosition;
-    int                   m_xScrollLines;
-    int                   m_yScrollLines;
-    int                   m_xScrollLinesPerPage;
-    int                   m_yScrollLinesPerPage;
-    double                m_scaleX;
-    double                m_scaleY;
+    // this is needed for wxEVT_PAINT processing hack described in
+    // wxScrollHelperEvtHandler::ProcessEvent()
+    void OnPaint(wxPaintEvent& event);
+
+    // we need to return a special WM_GETDLGCODE value to process just the
+    // arrows but let the other navigation characters through
+#ifdef __WXMSW__
+    virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+#endif // __WXMSW__

 
 private:
 
 private:

+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxGenericScrolledWindow)

     DECLARE_EVENT_TABLE()
     DECLARE_EVENT_TABLE()

-    DECLARE_ABSTRACT_CLASS(wxScrolledWindow)

 };
 
 };
 

+#ifdef __VISUALC__
+    #pragma warning(default:4355)
+#endif
+

 #endif
 #endif

-    // __SCROLWINH_G__
+    // _WX_GENERIC_SCROLLWIN_H_
+