}
// 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); }
{
Init(flags);
- SetWindow(window);
+ DoSetWindow(window);
}
// subsizer
{
Init(flags);
- SetSizer(sizer);
+ DoSetSizer(sizer);
}
// spacer
{
Init(flags);
- SetSpacer(width, height);
+ DoSetSpacer(wxSize(width, height));
}
wxSizerItem();
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);
+ }
- // 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(const wxSize& size)
+ {
+ Free();
+ DoSetSpacer(size);
+ }
+
+ 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
- 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);
+ // 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
// 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 void RecalcSizes() = 0;
virtual void Layout();
wxSizerItemList& GetChildren()
{ return m_children; }
+ const wxSizerItemList& GetChildren() const
+ { return m_children; }
void SetDimension( int x, int y, int width, int height );
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,
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:
+ // 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_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)
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_buttonCancel;
- wxButton *m_buttonHelp;
+ wxButton *m_buttonCancel; // wxID_CANCEL, wxID_CLOSE
+ wxButton *m_buttonHelp; // wxID_HELP, wxID_CONTEXT_HELP
private:
DECLARE_CLASS(wxStdDialogButtonSizer)
#endif // wxUSE_BUTTON
-#if WXWIN_COMPATIBILITY_2_4
-// NB: wxBookCtrlSizer and wxNotebookSizer are deprecated, they
-// don't do anything. wxBookCtrlBase::DoGetBestSize does the job now.
// ----------------------------------------------------------------------------
-// wxBookCtrlSizer
+// inline functions implementation
// ----------------------------------------------------------------------------
-#if wxUSE_BOOKCTRL
-
-// this sizer works with wxNotebook/wxListbook/... and sizes the control to
-// fit its pages
-class WXDLLEXPORT wxBookCtrlBase;
+#if WXWIN_COMPATIBILITY_2_8
-class WXDLLEXPORT wxBookCtrlSizer : public wxSizer
+inline void wxSizerItem::SetWindow(wxWindow *window)
{
-public:
-#if WXWIN_COMPATIBILITY_2_6
- wxDEPRECATED( wxBookCtrlSizer(wxBookCtrlBase *bookctrl) );
-#endif // WXWIN_COMPATIBILITY_2_6
-
- wxBookCtrlBase *GetControl() const { return m_bookctrl; }
-
- virtual void RecalcSizes();
- virtual wxSize CalcMin();
-
-protected:
- // this protected ctor lets us mark the real one above as deprecated
- // and still have warning-free build of the library itself:
- wxBookCtrlSizer() {}
-
- wxBookCtrlBase *m_bookctrl;
-
-private:
- DECLARE_CLASS(wxBookCtrlSizer)
- DECLARE_NO_COPY_CLASS(wxBookCtrlSizer)
-};
-
-
-#if wxUSE_NOTEBOOK
-
-// before wxBookCtrlBase we only had wxNotebookSizer, keep it for backwards
-// compatibility
-class WXDLLEXPORT wxNotebook;
+ DoSetWindow(window);
+}
-class WXDLLEXPORT wxNotebookSizer : public wxBookCtrlSizer
+inline void wxSizerItem::SetSizer(wxSizer *sizer)
{
-public:
-#if WXWIN_COMPATIBILITY_2_6
- wxDEPRECATED( wxNotebookSizer(wxNotebook *nb) );
-#endif // WXWIN_COMPATIBILITY_2_6
-
- wxNotebook *GetNotebook() const { return (wxNotebook *)m_bookctrl; }
-
-private:
- DECLARE_CLASS(wxNotebookSizer)
- DECLARE_NO_COPY_CLASS(wxNotebookSizer)
-};
+ DoSetSizer(sizer);
+}
-#endif // wxUSE_NOTEBOOK
+inline void wxSizerItem::SetSpacer(const wxSize& size)
+{
+ DoSetSpacer(size);
+}
-#endif // wxUSE_BOOKCTRL
+inline void wxSizerItem::SetSpacer(int width, int height)
+{
+ DoSetSpacer(wxSize(width, height));
+}
-#endif // WXWIN_COMPATIBILITY_2_4
+#endif // WXWIN_COMPATIBILITY_2_8
-// ----------------------------------------------------------------------------
-// inline functions implementation
-// ----------------------------------------------------------------------------
inline wxSizerItem*
wxSizer::Add( wxSizerItem *item )
return Insert(index, 0, 0, prop);
}
-
#endif // __WXSIZER_H__
projects / wxWidgets.git / blobdiff