Added GTKShouldConnectSizeRequest() to prevent size_request handling.

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

diff --git a/include/wx/sizer.h b/include/wx/sizer.h
index 640f7a56812a94df6c108c02126cde79f96ee552..f4b0b4ba8af24f819d494ae90b2def559771d69b 100644 (file)
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -38,7 +38,7 @@ class WXDLLIMPEXP_FWD_CORE wxSizer;
 // wxSizerFlags: flags used for an item in the sizer
 // ----------------------------------------------------------------------------
 
 // wxSizerFlags: flags used for an item in the sizer
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxSizerFlags
+class WXDLLIMPEXP_CORE wxSizerFlags

 {
 public:
     // construct the flags object initialized with the given proportion (0 by
 {
 public:
     // construct the flags object initialized with the given proportion (0 by


@@ -58,6 +58,15 @@ public:
         return *this;
     }
 
         return *this;
     }
 

+    wxSizerFlags& Expand()
+    {
+        m_flags |= wxEXPAND;
+        return *this;
+    }
+
+    // notice that Align() replaces the current alignment flags, use specific
+    // methods below such as Top(), Left() &c if you want to set just the
+    // vertical or horizontal alignment

     wxSizerFlags& Align(int alignment) // combination of wxAlignment values
     {
         m_flags &= ~wxALIGN_MASK;
     wxSizerFlags& Align(int alignment) // combination of wxAlignment values
     {
         m_flags &= ~wxALIGN_MASK;


@@ -66,27 +75,48 @@ public:
         return *this;
     }
 
         return *this;
     }
 

-    wxSizerFlags& Expand()
+    // some shortcuts for Align()
+    wxSizerFlags& Centre() { return Align(wxALIGN_CENTRE); }
+    wxSizerFlags& Center() { return Centre(); }
+
+    wxSizerFlags& Top()

     {
     {

-        m_flags |= wxEXPAND;
+        m_flags &= ~(wxALIGN_BOTTOM | wxALIGN_CENTRE_VERTICAL);
+        return *this;
+    }
+
+    wxSizerFlags& Left()
+    {
+        m_flags &= ~(wxALIGN_RIGHT | wxALIGN_CENTRE_HORIZONTAL);
+        return *this;
+    }
+
+    wxSizerFlags& Right()
+    {
+        m_flags = (m_flags & ~wxALIGN_CENTRE_HORIZONTAL) | wxALIGN_RIGHT;
+        return *this;
+    }
+
+    wxSizerFlags& Bottom()
+    {
+        m_flags = (m_flags & ~wxALIGN_CENTRE_VERTICAL) | wxALIGN_BOTTOM;

         return *this;
     }
 
         return *this;
     }
 

-    // some shortcuts for Align()
-    wxSizerFlags& Centre() { return Align(wxALIGN_CENTRE); }
-    wxSizerFlags& Center() { return Centre(); }
-    wxSizerFlags& Top() { return Align(wxALIGN_TOP); }
-    wxSizerFlags& Left() { return Align(wxALIGN_LEFT); }
-    wxSizerFlags& Right() { return Align(wxALIGN_RIGHT); }
-    wxSizerFlags& Bottom() { return Align(wxALIGN_BOTTOM); }

 
     // default border size used by Border() below
     static int GetDefaultBorder()
     {
 #if wxUSE_BORDER_BY_DEFAULT
 
     // default border size used by Border() below
     static int GetDefaultBorder()
     {
 #if wxUSE_BORDER_BY_DEFAULT

+    #ifdef __WXGTK20__
+        // GNOME HIG says to use 6px as the base unit:
+        // http://library.gnome.org/devel/hig-book/stable/design-window.html.en
+        return 6;
+    #else

         // FIXME: default border size shouldn't be hardcoded and at the very
         //        least they should depend on the current font size
         return 5;
         // FIXME: default border size shouldn't be hardcoded and at the very
         //        least they should depend on the current font size
         return 5;

+    #endif

 #else
         return 0;
 #endif
 #else
         return 0;
 #endif


@@ -193,7 +223,7 @@ private:
 // wxSizerSpacer: used by wxSizerItem to represent a spacer
 // ----------------------------------------------------------------------------
 
 // wxSizerSpacer: used by wxSizerItem to represent a spacer
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxSizerSpacer
+class WXDLLIMPEXP_CORE wxSizerSpacer

 {
 public:
     wxSizerSpacer(const wxSize& size) : m_size(size), m_isShown(true) { }
 {
 public:
     wxSizerSpacer(const wxSize& size) : m_size(size), m_isShown(true) { }


@@ -216,7 +246,7 @@ private:
 // wxSizerItem
 // ----------------------------------------------------------------------------
 
 // wxSizerItem
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxSizerItem : public wxObject
+class WXDLLIMPEXP_CORE wxSizerItem : public wxObject

 {
 public:
     // window
 {
 public:
     // window


@@ -354,9 +384,9 @@ public:
     wxPoint GetPosition() const
         { return m_pos; }
 
     wxPoint GetPosition() const
         { return m_pos; }
 

-    // Called once the first component of an item has been decided. This is 
-    // used in algorithms that depend on knowing the size in one direction 
-    // before the min size in the other direction can be known. 
+    // Called once the first component of an item has been decided. This is
+    // used in algorithms that depend on knowing the size in one direction
+    // before the min size in the other direction can be known.

     // Returns true if it made use of the information (and min size was changed).
     bool InformFirstDirection( int direction, int size, int availableOtherDir=-1 );
 
     // Returns true if it made use of the information (and min size was changed).
     bool InformFirstDirection( int direction, int size, int availableOtherDir=-1 );
 


@@ -441,7 +471,7 @@ protected:
 
 private:
     DECLARE_CLASS(wxSizerItem)
 
 private:
     DECLARE_CLASS(wxSizerItem)

-    DECLARE_NO_COPY_CLASS(wxSizerItem)
+    wxDECLARE_NO_COPY_CLASS(wxSizerItem);

 };
 
 WX_DECLARE_EXPORTED_LIST( wxSizerItem, wxSizerItemList );
 };
 
 WX_DECLARE_EXPORTED_LIST( wxSizerItem, wxSizerItemList );


@@ -451,7 +481,7 @@ WX_DECLARE_EXPORTED_LIST( wxSizerItem, wxSizerItemList );
 // wxSizer
 //---------------------------------------------------------------------------
 
 // wxSizer
 //---------------------------------------------------------------------------
 

-class WXDLLEXPORT wxSizer: public wxObject, public wxClientDataContainer
+class WXDLLIMPEXP_CORE wxSizer: public wxObject, public wxClientDataContainer

 {
 public:
     wxSizer() { m_containingWindow = NULL; }
 {
 public:
     wxSizer() { m_containingWindow = NULL; }


@@ -480,7 +510,7 @@ public:
     wxSizerItem* Add( int width, int height, const wxSizerFlags& flags);
     wxSizerItem* Add( wxSizerItem *item);
 
     wxSizerItem* Add( int width, int height, const wxSizerFlags& flags);
     wxSizerItem* Add( wxSizerItem *item);
 

-    wxSizerItem* AddSpacer(int size);
+    virtual wxSizerItem *AddSpacer(int size);

     wxSizerItem* AddStretchSpacer(int prop = 1);
 
     wxSizerItem* Insert(size_t index,
     wxSizerItem* AddStretchSpacer(int prop = 1);
 
     wxSizerItem* Insert(size_t index,


@@ -511,7 +541,7 @@ public:
     wxSizerItem* Insert(size_t index,
                         int width,
                         int height,
     wxSizerItem* Insert(size_t index,
                         int width,
                         int height,

-                        const wxSizerFlags& flags);                        
+                        const wxSizerFlags& flags);

     virtual wxSizerItem* Insert( size_t index, wxSizerItem *item);
 
     wxSizerItem* InsertSpacer(size_t index, int size);
     virtual wxSizerItem* Insert( size_t index, wxSizerItem *item);
 
     wxSizerItem* InsertSpacer(size_t index, int size);


@@ -570,7 +600,7 @@ public:
     // Returns true if it made use of the informtion (and recalculated min size)
     virtual bool InformFirstDirection( int WXUNUSED(direction), int WXUNUSED(size), int WXUNUSED(availableOtherDir) )
         { return false; }
     // Returns true if it made use of the informtion (and recalculated min size)
     virtual bool InformFirstDirection( int WXUNUSED(direction), int WXUNUSED(size), int WXUNUSED(availableOtherDir) )
         { return false; }

-    
+

     void SetMinSize( int width, int height )
         { DoSetMinSize( width, height ); }
     void SetMinSize( const wxSize& size )
     void SetMinSize( int width, int height )
         { DoSetMinSize( width, height ); }
     void SetMinSize( const wxSize& size )


@@ -626,7 +656,17 @@ public:
     const wxSizerItemList& GetChildren() const
         { return m_children; }
 
     const wxSizerItemList& GetChildren() const
         { return m_children; }
 

-    void SetDimension( int x, int y, int width, int height );
+    void SetDimension(const wxPoint& pos, const wxSize& size)
+    {
+        m_position = pos;
+        m_size = size;
+        Layout();
+    }
+    void SetDimension(int x, int y, int width, int height)
+        { SetDimension(wxPoint(x, y), wxSize(width, height)); }
+
+    size_t GetItemCount() const { return m_children.GetCount(); }
+    bool IsEmpty() const { return m_children.IsEmpty(); }

 
     wxSizerItem* GetItem( wxWindow *window, bool recursive = false );
     wxSizerItem* GetItem( wxSizer *sizer, bool recursive = false );
 
     wxSizerItem* GetItem( wxWindow *window, bool recursive = false );
     wxSizerItem* GetItem( wxSizer *sizer, bool recursive = false );


@@ -681,17 +721,35 @@ private:
 // wxGridSizer
 //---------------------------------------------------------------------------
 
 // wxGridSizer
 //---------------------------------------------------------------------------
 

-class WXDLLEXPORT wxGridSizer: public wxSizer
+class WXDLLIMPEXP_CORE wxGridSizer: public wxSizer

 {
 public:
 {
 public:

+    // ctors specifying the number of columns only: number of rows will be
+    // deduced automatically depending on the number of sizer elements
+    wxGridSizer( int cols, int vgap, int hgap );
+    wxGridSizer( int cols, const wxSize& gap = wxSize(0, 0) );
+
+    // ctors specifying the number of rows and columns

     wxGridSizer( int rows, int cols, int vgap, int hgap );
     wxGridSizer( int rows, int cols, int vgap, int hgap );

-    wxGridSizer( int cols, int vgap = 0, int hgap = 0 );
+    wxGridSizer( int rows, int cols, const wxSize& gap );
+
+    virtual wxSizerItem *Insert(size_t index, wxSizerItem *item);

 
     virtual void RecalcSizes();
     virtual wxSize CalcMin();
 
 
     virtual void RecalcSizes();
     virtual wxSize CalcMin();
 

-    void SetCols( int cols )    { m_cols = cols; }
-    void SetRows( int rows )    { m_rows = rows; }
+    void SetCols( int cols )
+    {
+        wxASSERT_MSG( cols >= 0, "Number of columns must be non-negative");
+        m_cols = cols;
+    }
+
+    void SetRows( int rows )
+    {
+        wxASSERT_MSG( rows >= 0, "Number of rows must be non-negative");
+        m_rows = rows;
+    }
+

     void SetVGap( int gap )     { m_vgap = gap; }
     void SetHGap( int gap )     { m_hgap = gap; }
     int GetCols() const         { return m_cols; }
     void SetVGap( int gap )     { m_vgap = gap; }
     void SetHGap( int gap )     { m_hgap = gap; }
     int GetCols() const         { return m_cols; }


@@ -699,17 +757,49 @@ public:
     int GetVGap() const         { return m_vgap; }
     int GetHGap() const         { return m_hgap; }
 
     int GetVGap() const         { return m_vgap; }
     int GetHGap() const         { return m_hgap; }
 

+    int GetEffectiveColsCount() const   { return m_cols ? m_cols : CalcCols(); }
+    int GetEffectiveRowsCount() const   { return m_rows ? m_rows : CalcRows(); }
+
+    // return the number of total items and the number of columns and rows
+    // (for internal use only)
+    int CalcRowsCols(int& rows, int& cols) const;
+

 protected:
 protected:

+    // the number of rows/columns in the sizer, if 0 then it is determined
+    // dynamically depending on the total number of items

     int    m_rows;
     int    m_cols;
     int    m_rows;
     int    m_cols;

+
+    // gaps between rows and columns

     int    m_vgap;
     int    m_hgap;
 
     int    m_vgap;
     int    m_hgap;
 

-    // return the number of total items and the number of columns and rows
-    int CalcRowsCols(int& rows, int& cols) const;
-

     void SetItemBounds( wxSizerItem *item, int x, int y, int w, int h );
 
     void SetItemBounds( wxSizerItem *item, int x, int y, int w, int h );
 

+    // returns the number of columns/rows needed for the current total number
+    // of children (and the fixed number of rows/columns)
+    int CalcCols() const
+    {
+        wxCHECK_MSG
+        (
+            m_rows, 0,
+            "Can't calculate number of cols if number of rows is not specified"
+        );
+
+        return (m_children.GetCount() + m_rows - 1) / m_rows;
+    }
+
+    int CalcRows() const
+    {
+        wxCHECK_MSG
+        (
+            m_cols, 0,
+            "Can't calculate number of cols if number of rows is not specified"
+        );
+
+        return (m_children.GetCount() + m_cols - 1) / m_cols;
+    }
+

 private:
     DECLARE_CLASS(wxGridSizer)
 };
 private:
     DECLARE_CLASS(wxGridSizer)
 };


@@ -718,8 +808,8 @@ private:
 // wxFlexGridSizer
 //---------------------------------------------------------------------------
 
 // wxFlexGridSizer
 //---------------------------------------------------------------------------
 

-// the bevaiour for resizing wxFlexGridSizer cells in the "non-flexible"
-// direction
+// values which define the behaviour for resizing wxFlexGridSizer cells in the
+// "non-flexible" direction

 enum wxFlexSizerGrowMode
 {
     // don't resize the cells in non-flexible direction at all
 enum wxFlexSizerGrowMode
 {
     // don't resize the cells in non-flexible direction at all


@@ -732,14 +822,20 @@ enum wxFlexSizerGrowMode
     wxFLEX_GROWMODE_ALL
 };
 
     wxFLEX_GROWMODE_ALL
 };
 

-class WXDLLEXPORT wxFlexGridSizer: public wxGridSizer
+class WXDLLIMPEXP_CORE wxFlexGridSizer: public wxGridSizer

 {
 public:
 {
 public:

-    // ctors/dtor
+    // ctors specifying the number of columns only: number of rows will be
+    // deduced automatically depending on the number of sizer elements
+    wxFlexGridSizer( int cols, int vgap, int hgap );
+    wxFlexGridSizer( int cols, const wxSize& gap = wxSize(0, 0) );
+
+    // ctors specifying the number of rows and columns

     wxFlexGridSizer( int rows, int cols, int vgap, int hgap );
     wxFlexGridSizer( int rows, int cols, int vgap, int hgap );

-    wxFlexGridSizer( int cols, int vgap = 0, int hgap = 0 );
-    virtual ~wxFlexGridSizer();
+    wxFlexGridSizer( int rows, int cols, const wxSize& gap );

 
 

+    // dtor
+    virtual ~wxFlexGridSizer();

 
     // set the rows/columns which will grow (the others will remain of the
     // constant initial size)
 
     // set the rows/columns which will grow (the others will remain of the
     // constant initial size)


@@ -748,6 +844,8 @@ public:
     void AddGrowableCol( size_t idx, int proportion = 0 );
     void RemoveGrowableCol( size_t idx );
 
     void AddGrowableCol( size_t idx, int proportion = 0 );
     void RemoveGrowableCol( size_t idx );
 

+    bool IsRowGrowable( size_t idx );
+    bool IsColGrowable( size_t idx );

 
     // the sizer cells may grow in both directions, not grow at all or only
     // grow in one direction but not the other
 
     // the sizer cells may grow in both directions, not grow at all or only
     // grow in one direction but not the other


@@ -796,14 +894,14 @@ protected:
 
 private:
     DECLARE_CLASS(wxFlexGridSizer)
 
 private:
     DECLARE_CLASS(wxFlexGridSizer)

-    DECLARE_NO_COPY_CLASS(wxFlexGridSizer)
+    wxDECLARE_NO_COPY_CLASS(wxFlexGridSizer);

 };
 
 //---------------------------------------------------------------------------
 // wxBoxSizer
 //---------------------------------------------------------------------------
 
 };
 
 //---------------------------------------------------------------------------
 // wxBoxSizer
 //---------------------------------------------------------------------------
 

-class WXDLLEXPORT wxBoxSizer: public wxSizer
+class WXDLLIMPEXP_CORE wxBoxSizer: public wxSizer

 {
 public:
     wxBoxSizer(int orient)
 {
 public:
     wxBoxSizer(int orient)


@@ -812,9 +910,11 @@ public:
         m_totalProportion = 0;
 
         wxASSERT_MSG( m_orient == wxHORIZONTAL || m_orient == wxVERTICAL,
         m_totalProportion = 0;
 
         wxASSERT_MSG( m_orient == wxHORIZONTAL || m_orient == wxVERTICAL,

-                      _T("invalid value for wxBoxSizer orientation") );
+                      wxT("invalid value for wxBoxSizer orientation") );

     }
 
     }
 

+    virtual wxSizerItem *AddSpacer(int size);
+

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


@@ -886,36 +986,6 @@ private:
     DECLARE_CLASS(wxBoxSizer)
 };
 
     DECLARE_CLASS(wxBoxSizer)
 };
 

-//---------------------------------------------------------------------------
-// wxWrapSizer - A box sizer that can wrap items on several lines when 
-// widths exceed available width.
-//---------------------------------------------------------------------------
-
-// Borrow unused flag value
-#define wxEXTEND_LAST_ON_EACH_LINE     wxFULL_REPAINT_ON_RESIZE
-
-class WXDLLEXPORT wxWrapSizer: public wxBoxSizer
-{
-public:
-    wxWrapSizer( int orient=wxHORIZONTAL, int flags=wxEXTEND_LAST_ON_EACH_LINE );
-    virtual ~wxWrapSizer();
-
-    virtual void RecalcSizes();
-    virtual wxSize CalcMin();
-    
-    virtual bool InformFirstDirection( int direction, int size, int availableOtherDir );
-    
-protected:
-    int m_prim_size_last;    // Size in primary direction last time
-    int m_n_line;            // Number of lines
-    wxBoxSizer m_rows;       // Rows of items
-    int m_flags;
-
-    void AdjustPropLastItem(wxSizer *psz, wxSizerItem *itemLast);    
-    
-    DECLARE_DYNAMIC_CLASS(wxWrapSizer)
-};
-

 //---------------------------------------------------------------------------
 // wxStaticBoxSizer
 //---------------------------------------------------------------------------
 //---------------------------------------------------------------------------
 // wxStaticBoxSizer
 //---------------------------------------------------------------------------


@@ -924,7 +994,7 @@ protected:
 
 class WXDLLIMPEXP_FWD_CORE wxStaticBox;
 
 
 class WXDLLIMPEXP_FWD_CORE wxStaticBox;
 

-class WXDLLEXPORT wxStaticBoxSizer: public wxBoxSizer
+class WXDLLIMPEXP_CORE wxStaticBoxSizer: public wxBoxSizer

 {
 public:
     wxStaticBoxSizer(wxStaticBox *box, int orient);
 {
 public:
     wxStaticBoxSizer(wxStaticBox *box, int orient);


@@ -949,14 +1019,18 @@ protected:
 
 private:
     DECLARE_CLASS(wxStaticBoxSizer)
 
 private:
     DECLARE_CLASS(wxStaticBoxSizer)

-    DECLARE_NO_COPY_CLASS(wxStaticBoxSizer)
+    wxDECLARE_NO_COPY_CLASS(wxStaticBoxSizer);

 };
 
 #endif // wxUSE_STATBOX
 
 };
 
 #endif // wxUSE_STATBOX
 

+//---------------------------------------------------------------------------
+// wxStdDialogButtonSizer
+//---------------------------------------------------------------------------
+

 #if wxUSE_BUTTON
 
 #if wxUSE_BUTTON
 

-class WXDLLEXPORT wxStdDialogButtonSizer: public wxBoxSizer
+class WXDLLIMPEXP_CORE wxStdDialogButtonSizer: public wxBoxSizer

 {
 public:
     // Constructor just creates a new wxBoxSizer, not much else.
 {
 public:
     // Constructor just creates a new wxBoxSizer, not much else.


@@ -997,7 +1071,7 @@ protected:
 
 private:
     DECLARE_CLASS(wxStdDialogButtonSizer)
 
 private:
     DECLARE_CLASS(wxStdDialogButtonSizer)

-    DECLARE_NO_COPY_CLASS(wxStdDialogButtonSizer)
+    wxDECLARE_NO_COPY_CLASS(wxStdDialogButtonSizer);

 };
 
 #endif // wxUSE_BUTTON
 };
 
 #endif // wxUSE_BUTTON


@@ -1025,9 +1099,9 @@ inline void wxSizerItem::SetSpacer(const wxSize& size)
 }
 
 inline void wxSizerItem::SetSpacer(int width, int height)
 }
 
 inline void wxSizerItem::SetSpacer(int width, int height)

-{ 
-    DoSetSpacer(wxSize(width, height)); 
-} 
+{
+    DoSetSpacer(wxSize(width, height));
+}

 
 #endif // WXWIN_COMPATIBILITY_2_8
 
 
 #endif // WXWIN_COMPATIBILITY_2_8