/////////////////////////////////////////////////////////////////////////////
-// Name: sizer.cpp
+// Name: src/common/sizer.cpp
// Purpose: provide new wxSizer class for layout
// Author: Robert Roebling and Robin Dunn, contributions by
// Dirk Holtwick, Ron Lee
#pragma hdrstop
#endif
+#include "wx/sizer.h"
+
#ifndef WX_PRECOMP
#include "wx/string.h"
#include "wx/intl.h"
+ #include "wx/math.h"
+ #include "wx/utils.h"
+ #include "wx/settings.h"
+ #include "wx/statbox.h"
#endif // WX_PRECOMP
-#include "wx/sizer.h"
-#include "wx/utils.h"
-#include "wx/statbox.h"
-#include "wx/settings.h"
#include "wx/listimpl.cpp"
-#include "wx/intl.h"
+
#if WXWIN_COMPATIBILITY_2_4
#include "wx/notebook.h"
#endif
// if we have to preserve aspect ratio _AND_ this is
// the first-time calculation, consider ret to be initial size
- if ((m_flag & wxSHAPED) && !m_ratio)
+ if ( (m_flag & wxSHAPED) && wxIsNullDouble(m_ratio) )
SetRatio(m_minSize);
}
else if ( IsWindow() )
return m_window->IsShown();
case Item_Sizer:
- return m_sizer->IsShown();
+ // arbitrarily decide that if at least one of our elements is
+ // shown, so are we (this arbitrariness is the reason for
+ // deprecating this function)
+ {
+ for ( wxSizerItemList::compatibility_iterator
+ node = m_sizer->GetChildren().GetFirst();
+ node;
+ node = node->GetNext() )
+ {
+ if ( node->GetData()->IsShown() )
+ return true;
+ }
+ }
+ return false;
case Item_Spacer:
return m_spacer->IsShown();
return false;
}
+#if WXWIN_COMPATIBILITY_2_6
void wxSizerItem::SetOption( int option )
{
SetProportion( option );
{
return GetProportion();
}
+#endif // WXWIN_COMPATIBILITY_2_6
//---------------------------------------------------------------------------
// wxSizer
//---------------------------------------------------------------------------
-wxSizer::wxSizer()
-{
- m_isShown = true;
-}
-
wxSizer::~wxSizer()
{
WX_CLEAR_LIST(wxSizerItemList, m_children);
return item;
}
+#if WXWIN_COMPATIBILITY_2_6
bool wxSizer::Remove( wxWindow *window )
{
return Detach( window );
}
+#endif // WXWIN_COMPATIBILITY_2_6
bool wxSizer::Remove( wxSizer *sizer )
{
// Return a window size that will fit within the screens dimensions
wxSize wxSizer::FitSize( wxWindow *window )
{
+ if ( window->IsTopLevel() )
+ {
+ wxTopLevelWindow *tlw = wxDynamicCast(window, wxTopLevelWindow);
+ if ( tlw && tlw->IsAlwaysMaximized() )
+ {
+ return tlw->GetClientSize();
+ }
+ }
+
wxSize size = GetMinWindowSize( window );
wxSize sizeMax = GetMaxWindowSize( window );
{
int nrows, ncols;
if ( CalcRowsCols(nrows, ncols) == 0 )
- return wxSize(10, 10);
+ return wxSize();
// Find the max width and height for any component
int w = 0;
// Number of rows/columns can change as items are added or removed.
if ( !CalcRowsCols(nrows, ncols) )
- return wxSize(10, 10);
+ return wxSize();
m_rowHeights.SetCount(nrows);
m_colWidths.SetCount(ncols);
wxArrayInt& array = m_flexDirection == wxVERTICAL ? m_colWidths
: m_rowHeights;
- const int count = array.GetCount();
+ const size_t count = array.GetCount();
// find the largest value in this array
- int n, largest = 0;
+ size_t n;
+ int largest = 0;
+
for ( n = 0; n < count; ++n )
{
if ( array[n] > largest )
m_growableRowsProportions.Add( proportion );
}
-void wxFlexGridSizer::RemoveGrowableRow( size_t idx )
-{
- m_growableRows.Remove( idx );
-}
-
void wxFlexGridSizer::AddGrowableCol( size_t idx, int proportion )
{
m_growableCols.Add( idx );
m_growableColsProportions.Add( proportion );
}
+// helper function for RemoveGrowableCol/Row()
+static void
+DoRemoveFromArrays(size_t idx, wxArrayInt& items, wxArrayInt& proportions)
+{
+ const size_t count = items.size();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ if ( (size_t)items[n] == idx )
+ {
+ items.RemoveAt(n);
+ proportions.RemoveAt(n);
+ return;
+ }
+ }
+
+ wxFAIL_MSG( _T("column/row is already not growable") );
+}
+
void wxFlexGridSizer::RemoveGrowableCol( size_t idx )
{
- m_growableCols.Remove( idx );
+ DoRemoveFromArrays(idx, m_growableCols, m_growableColsProportions);
+}
+
+void wxFlexGridSizer::RemoveGrowableRow( size_t idx )
+{
+ DoRemoveFromArrays(idx, m_growableRows, m_growableRowsProportions);
}
//---------------------------------------------------------------------------
wxSize wxBoxSizer::CalcMin()
{
if (m_children.GetCount() == 0)
- return wxSize(10,10);
+ return wxSize();
m_stretchable = 0;
m_minWidth = 0;
#if wxUSE_STATBOX
wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient )
- : wxBoxSizer( orient )
- , m_staticBox( box )
+ : wxBoxSizer( orient ),
+ m_staticBox( box )
{
wxASSERT_MSG( box, wxT("wxStaticBoxSizer needs a static box") );
+
+ // do this so that our Detach() is called if the static box is destroyed
+ // before we are
+ m_staticBox->SetContainingSizer(this);
}
wxStaticBoxSizer::wxStaticBoxSizer(int orient, wxWindow *win, const wxString& s)
: wxBoxSizer(orient),
m_staticBox(new wxStaticBox(win, wxID_ANY, s))
{
+ // same as above
+ m_staticBox->SetContainingSizer(this);
+}
+
+wxStaticBoxSizer::~wxStaticBoxSizer()
+{
+ delete m_staticBox;
}
static void GetStaticBoxBorders( wxStaticBox *box,
wxBoxSizer::ShowItems( show );
}
+bool wxStaticBoxSizer::Detach( wxWindow *window )
+{
+ // avoid deleting m_staticBox in our dtor if it's being detached from the
+ // sizer (which can happen because it's being already destroyed for
+ // example)
+ if ( window == m_staticBox )
+ {
+ m_staticBox = NULL;
+ return true;
+ }
+
+ return wxSizer::Detach( window );
+}
+
#endif // wxUSE_STATBOX
#if wxUSE_BUTTON
#if wxUSE_BOOKCTRL
+#if WXWIN_COMPATIBILITY_2_6
+
wxBookCtrlSizer::wxBookCtrlSizer(wxBookCtrlBase *bookctrl)
: m_bookctrl(bookctrl)
{
wxASSERT_MSG( bookctrl, wxT("wxBookCtrlSizer needs a control") );
}
+#endif // WXWIN_COMPATIBILITY_2_6
+
void wxBookCtrlSizer::RecalcSizes()
{
m_bookctrl->SetSize( m_position.x, m_position.y, m_size.x, m_size.y );
#if wxUSE_NOTEBOOK
+#if WXWIN_COMPATIBILITY_2_6
+
wxNotebookSizer::wxNotebookSizer(wxNotebook *nb)
{
wxASSERT_MSG( nb, wxT("wxNotebookSizer needs a control") );
m_bookctrl = nb;
}
+#endif // WXWIN_COMPATIBILITY_2_6
+
#endif // wxUSE_NOTEBOOOK
#endif // wxUSE_BOOKCTRL
projects / wxWidgets.git / blobdiff