add wxUSE_EDITABLELISTBOX

[wxWidgets.git] / include / wx / sizer.h

diff --git a/include/wx/sizer.h b/include/wx/sizer.h
index 5cceec9ca86e062b65a0d966459a6b277eaeac31..ea5803beba060ac018b8bc52426a047cca75ec68 100644 (file)
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -73,7 +73,7 @@ public:
     }
 
     // some shortcuts for Align()
     }
 
     // some shortcuts for Align()

-    wxSizerFlags& Centre() { return Align(wxCENTRE); }
+    wxSizerFlags& Centre() { return Align(wxALIGN_CENTRE); }

     wxSizerFlags& Center() { return Centre(); }
     wxSizerFlags& Top() { return Align(wxALIGN_TOP); }
     wxSizerFlags& Left() { return Align(wxALIGN_LEFT); }
     wxSizerFlags& Center() { return Centre(); }
     wxSizerFlags& Top() { return Align(wxALIGN_TOP); }
     wxSizerFlags& Left() { return Align(wxALIGN_LEFT); }


@@ -224,7 +224,7 @@ public:
     {
         Init(flags);
 
     {
         Init(flags);
 

-        SetWindow(window);
+        DoSetWindow(window);

     }
 
     // subsizer
     }
 
     // subsizer


@@ -239,7 +239,7 @@ public:
     {
         Init(flags);
 
     {
         Init(flags);
 

-        SetSizer(sizer);
+        DoSetSizer(sizer);

     }
 
     // spacer
     }
 
     // spacer


@@ -255,7 +255,7 @@ public:
     {
         Init(flags);
 
     {
         Init(flags);
 

-        SetSpacer(width, height);
+        DoSetSpacer(wxSize(width, height));

     }
 
     wxSizerItem();
     }
 
     wxSizerItem();


@@ -340,20 +340,51 @@ public:
     wxPoint GetPosition() const
         { return m_pos; }
 
     wxPoint GetPosition() const
         { return m_pos; }
 

+    // these functions delete the current contents of the item if it's a sizer
+    // or a spacer but not if it is a window
+    void AssignWindow(wxWindow *window)
+    {
+        Free();
+        DoSetWindow(window);
+    }
+
+    void AssignSizer(wxSizer *sizer)
+    {
+        Free();
+        DoSetSizer(sizer);
+    }
+
+    void AssignSpacer(const wxSize& size)
+    {
+        Free();
+        DoSetSpacer(size);
+    }

 
 

-    // these functions do not free old sizer/spacer
-    void SetWindow(wxWindow *window);
-    void SetSizer(wxSizer *sizer);
-    void SetSpacer(const wxSize& size);
-    void SetSpacer(int width, int height) { SetSpacer(wxSize(width, height)); }
+    void AssignSpacer(int w, int h) { AssignSpacer(wxSize(w, h)); }
+
+#if WXWIN_COMPATIBILITY_2_8
+    // these functions do not free the old sizer/spacer and so can easily
+    // provoke the memory leaks and so shouldn't be used, use Assign() instead
+    wxDEPRECATED( void SetWindow(wxWindow *window) );
+    wxDEPRECATED( void SetSizer(wxSizer *sizer) );
+    wxDEPRECATED( void SetSpacer(const wxSize& size) );
+    wxDEPRECATED( void SetSpacer(int width, int height) );
+#endif // WXWIN_COMPATIBILITY_2_8

 
 protected:
     // common part of several ctors
 
 protected:
     // common part of several ctors

-    void Init() { m_userData = NULL; }
+    void Init() { m_userData = NULL; m_kind = Item_None; }

 
     // common part of ctors taking wxSizerFlags
     void Init(const wxSizerFlags& flags);
 
 
     // common part of ctors taking wxSizerFlags
     void Init(const wxSizerFlags& flags);
 

+    // free current contents
+    void Free();
+
+    // common parts of Set/AssignXXX()
+    void DoSetWindow(wxWindow *window);
+    void DoSetSizer(wxSizer *sizer);
+    void DoSetSpacer(const wxSize& size);

 
     // discriminated union: depending on m_kind one of the fields is valid
     enum
 
     // discriminated union: depending on m_kind one of the fields is valid
     enum


@@ -538,8 +569,12 @@ public:
     // Calculate the minimal size or return m_minSize if bigger.
     wxSize GetMinSize();
 
     // Calculate the minimal size or return m_minSize if bigger.
     wxSize GetMinSize();
 

-    virtual void RecalcSizes() = 0;
+    // These virtual functions are used by the layout algorithm: first
+    // CalcMin() is called to calculate the minimal size of the sizer and
+    // prepare for laying it out and then RecalcSizes() is called to really
+    // update all the sizer items

     virtual wxSize CalcMin() = 0;
     virtual wxSize CalcMin() = 0;

+    virtual void RecalcSizes() = 0;

 
     virtual void Layout();
 
 
     virtual void Layout();
 


@@ -699,8 +734,7 @@ public:
 
 protected:
     void AdjustForFlexDirection();
 
 protected:
     void AdjustForFlexDirection();

-    void AdjustForGrowables(const wxSize& sz, const wxSize& minsz,
-                            int nrows, int ncols);
+    void AdjustForGrowables(const wxSize& sz);

 
     // the heights/widths of all rows/columns
     wxArrayInt  m_rowHeights,
 
     // the heights/widths of all rows/columns
     wxArrayInt  m_rowHeights,


@@ -734,24 +768,80 @@ private:
 class WXDLLEXPORT wxBoxSizer: public wxSizer
 {
 public:
 class WXDLLEXPORT wxBoxSizer: public wxSizer
 {
 public:

-    wxBoxSizer( int orient );
+    wxBoxSizer(int orient)
+    {
+        m_orient = orient;

 
 

-    void RecalcSizes();
-    wxSize CalcMin();
+        wxASSERT_MSG( m_orient == wxHORIZONTAL || m_orient == wxVERTICAL,
+                      _T("invalid value for wxBoxSizer orientation") );
+    }
+
+    int GetOrientation() const { return m_orient; }

 
 

-    int GetOrientation() const
-        { return m_orient; }
+    bool IsVertical() const { return m_orient == wxVERTICAL; }

 
 

-    void SetOrientation(int orient)
-        { m_orient = orient; }
+    void SetOrientation(int orient) { m_orient = orient; }
+
+    // implementation of our resizing logic
+    virtual wxSize CalcMin();
+    virtual void RecalcSizes();

 
 protected:
 
 protected:

+    // helpers for our code: this returns the component of the given wxSize in
+    // the direction of the sizer and in the other direction, respectively
+    int SizeInMajorDir(const wxSize& sz) const
+    {
+        return m_orient == wxHORIZONTAL ? sz.x : sz.y;
+    }
+
+    int& SizeInMajorDir(wxSize& sz)
+    {
+        return m_orient == wxHORIZONTAL ? sz.x : sz.y;
+    }
+
+    int& PosInMajorDir(wxPoint& pt)
+    {
+        return m_orient == wxHORIZONTAL ? pt.x : pt.y;
+    }
+
+    int SizeInMinorDir(const wxSize& sz) const
+    {
+        return m_orient == wxHORIZONTAL ? sz.y : sz.x;
+    }
+
+    int& SizeInMinorDir(wxSize& sz)
+    {
+        return m_orient == wxHORIZONTAL ? sz.y : sz.x;
+    }
+
+    int& PosInMinorDir(wxPoint& pt)
+    {
+        return m_orient == wxHORIZONTAL ? pt.y : pt.x;
+    }
+
+    // another helper: creates wxSize from major and minor components
+    wxSize SizeFromMajorMinor(int major, int minor) const
+    {
+        if ( m_orient == wxHORIZONTAL )
+        {
+            return wxSize(major, minor);
+        }
+        else // wxVERTICAL
+        {
+            return wxSize(minor, major);
+        }
+    }
+
+
+    // either wxHORIZONTAL or wxVERTICAL

     int m_orient;
     int m_orient;

-    int m_stretchable;
-    int m_minWidth;
-    int m_minHeight;
-    int m_fixedWidth;
-    int m_fixedHeight;
+
+    // the sum of proportion of all of our elements
+    int m_totalProportion;
+
+    // the minimal size needed for this sizer as calculated by the last call to
+    // our CalcMin()
+    wxSize m_minSize;

 
 private:
     DECLARE_CLASS(wxBoxSizer)
 
 private:
     DECLARE_CLASS(wxBoxSizer)


@@ -831,10 +921,10 @@ public:
 
 protected:
     wxButton *m_buttonAffirmative;  // wxID_OK, wxID_YES, wxID_SAVE go here
 
 protected:
     wxButton *m_buttonAffirmative;  // wxID_OK, wxID_YES, wxID_SAVE go here

-    wxButton *m_buttonApply;
+    wxButton *m_buttonApply;        // wxID_APPLY

     wxButton *m_buttonNegative;     // wxID_NO
     wxButton *m_buttonNegative;     // wxID_NO

-    wxButton *m_buttonCancel;
-    wxButton *m_buttonHelp;
+    wxButton *m_buttonCancel;       // wxID_CANCEL, wxID_CLOSE
+    wxButton *m_buttonHelp;         // wxID_HELP, wxID_CONTEXT_HELP

 
 private:
     DECLARE_CLASS(wxStdDialogButtonSizer)
 
 private:
     DECLARE_CLASS(wxStdDialogButtonSizer)


@@ -848,6 +938,31 @@ private:
 // inline functions implementation
 // ----------------------------------------------------------------------------
 
 // inline functions implementation
 // ----------------------------------------------------------------------------
 

+#if WXWIN_COMPATIBILITY_2_8
+
+inline void wxSizerItem::SetWindow(wxWindow *window)
+{
+    DoSetWindow(window);
+}
+
+inline void wxSizerItem::SetSizer(wxSizer *sizer)
+{
+    DoSetSizer(sizer);
+}
+
+inline void wxSizerItem::SetSpacer(const wxSize& size)
+{
+    DoSetSpacer(size);
+}
+
+inline void wxSizerItem::SetSpacer(int width, int height)
+{ 
+    DoSetSpacer(wxSize(width, height)); 
+} 
+
+#endif // WXWIN_COMPATIBILITY_2_8
+
+

 inline wxSizerItem*
 wxSizer::Add( wxSizerItem *item )
 {
 inline wxSizerItem*
 wxSizer::Add( wxSizerItem *item )
 {


@@ -1002,5 +1117,4 @@ wxSizer::InsertStretchSpacer(size_t index, int prop)
     return Insert(index, 0, 0, prop);
 }
 
     return Insert(index, 0, 0, prop);
 }
 

-

 #endif // __WXSIZER_H__
 #endif // __WXSIZER_H__