wxWindow::GetBestSize() added

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

diff --git a/include/wx/generic/scrolwin.h b/include/wx/generic/scrolwin.h
index b80e443e14c3473a294ece60b49e6d8f35f2a2df..13c5a2d9f5186def86c20b0951e2cfd38c9fbc55 100644 (file)
--- a/include/wx/generic/scrolwin.h
+++ b/include/wx/generic/scrolwin.h
@@ -17,125 +17,119 @@
 #endif
 
 #include "wx/window.h"
 #endif
 
 #include "wx/window.h"

+#include "wx/panel.h"

 
 

-WXDLLEXPORT_DATA(extern const char*) wxPanelNameStr;
+WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;

 
 

-class WXDLLEXPORT wxScrolledWindow: public wxWindow
+class WXDLLEXPORT wxScrolledWindow : public wxPanel

 {
 {

-  DECLARE_ABSTRACT_CLASS(wxScrolledWindow)
-

 public:
 public:

-  wxScrolledWindow(void);
-  inline wxScrolledWindow(wxWindow *parent, const wxWindowID id = -1,
+    wxScrolledWindow();
+    inline wxScrolledWindow(wxWindow *parent, wxWindowID id = -1,

            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize,
            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize,

-           const long style = wxHSCROLL|wxVSCROLL,
+           long style = wxHSCROLL|wxVSCROLL,

            const wxString& name = wxPanelNameStr)
            const wxString& name = wxPanelNameStr)

-  {
+    {

       Create(parent, id, pos, size, style, name);
       Create(parent, id, pos, size, style, name);

-  }
+    }

 
 

-  inline ~wxScrolledWindow(void) {}
+    ~wxScrolledWindow();

 
 

-  bool Create(wxWindow *parent, const wxWindowID id,
+    bool Create(wxWindow *parent, wxWindowID id,

            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize,
            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize,

-           const long style = wxHSCROLL|wxVSCROLL,
+           long style = wxHSCROLL|wxVSCROLL,

            const wxString& name = wxPanelNameStr);
 
            const wxString& name = wxPanelNameStr);
 

-  // Set client size
-  // Should take account of scrollbars
-//  virtual void SetClientSize(const int width, const int size);
-
-  // Is the window retained?
-//  inline bool IsRetained(void) const;
-
-  // 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(const int pixelsPerUnitX, const int pixelsPerUnitY,
-                             const int noUnitsX, const int noUnitsY,
-                             const int xPos = 0, const int yPos = 0, 
-                            const bool noRefresh = FALSE );
-
-  // Physically scroll the window
-  virtual void Scroll(const int x_pos, const int y_pos);
+    // 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
 
 #if WXWIN_COMPATIBILITY

-  virtual void GetScrollUnitsPerPage(int *x_page, int *y_page) const;
+    virtual void GetScrollUnitsPerPage(int *x_page, int *y_page) const;
+    virtual void CalcUnscrolledPosition(int x, int y, float *xx, float *yy) const ;

 #endif
 
 #endif
 

-  int GetScrollPageSize(int orient) const ;
-  void SetScrollPageSize(int orient, int pageSize);
+    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(const bool x_scrolling, const bool y_scrolling);
+    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 ViewStart(int *x, int *y) const;
+    // Get the view start
+    virtual void ViewStart(int *x, int *y) const;

 
 

-  // Actual size in pixels when scrolling is taken into account
-  virtual void GetVirtualSize(int *x, int *y) const;
+    // Actual size in pixels when scrolling is taken into account
+    virtual void GetVirtualSize(int *x, int *y) const;

 
 

-  virtual void CalcScrolledPosition(const int x, const int y, int *xx, int *yy) const ;
-  virtual void CalcUnscrolledPosition(const int x, const int y, float *xx, float *yy) 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; }

 
 

-  // Adjust the scrollbars
-  virtual void AdjustScrollbars(void);
+    virtual void CalcScrolledPosition(int x, int y, int *xx, int *yy) const ;
+    virtual void CalcUnscrolledPosition(int x, int y, int *xx, int *yy) const ;

 
 

-/*
-#if WXWIN_COMPATIBILITY
-  virtual void OldOnScroll(wxCommandEvent& WXUNUSED(event));
-  virtual void OldOnPaint(void);                 // Called when needs painting
-  virtual void OldOnSize(int width, int height);           // Called on resize
-  virtual void OldOnMouseEvent(wxMouseEvent& event);  // Called on mouse event
-  virtual void OldOnChar(wxKeyEvent& event);     // Called on character event
-#endif
-*/
+    // Adjust the scrollbars
+    virtual void AdjustScrollbars(void);

 
 

-  void OnScroll(wxScrollEvent& event);
-  void OnSize(wxSizeEvent& event);
-  void OnPaint(wxPaintEvent& event);
+    // Override this function to draw the graphic (or just process EVT_PAINT)
+    virtual void OnDraw(wxDC& WXUNUSED(dc)) {};

 
 

-  // Override this function to draw the graphic.
-  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);

 
 

-  // 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);
+
+    // Calculate scroll increment
+    virtual int CalcScrollInc(wxScrollWinEvent& event);

 
 

-public:
-  ////////////////////////////////////////////////////////////////////////
-  //// IMPLEMENTATION
-  
-  // Calculate scroll increment
-  virtual int CalcScrollInc(wxScrollEvent& event);
-
-  ////////////////////////////////////////////////////////////////////////
-  //// PROTECTED DATA

 protected:
 protected:

-  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;
-
-DECLARE_EVENT_TABLE()
+    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;
+
+private:
+    DECLARE_EVENT_TABLE()
+    DECLARE_ABSTRACT_CLASS(wxScrolledWindow)

 };
 
 };
 

-////////////////////////////////////////////////////////////////////////
-//// INLINES
-

 #endif
     // __SCROLWINH_G__
 #endif
     // __SCROLWINH_G__