//---------------------------------------------------------------------------
-IMPLEMENT_ABSTRACT_CLASS(wxSizerItem, wxObject);
-IMPLEMENT_ABSTRACT_CLASS(wxSizer, wxObject);
-IMPLEMENT_ABSTRACT_CLASS(wxGridSizer, wxSizer);
-IMPLEMENT_ABSTRACT_CLASS(wxFlexGridSizer, wxGridSizer);
-IMPLEMENT_ABSTRACT_CLASS(wxBoxSizer, wxSizer);
-IMPLEMENT_ABSTRACT_CLASS(wxStaticBoxSizer, wxBoxSizer);
+IMPLEMENT_ABSTRACT_CLASS(wxSizerItem, wxObject)
+IMPLEMENT_ABSTRACT_CLASS(wxSizer, wxObject)
+IMPLEMENT_ABSTRACT_CLASS(wxGridSizer, wxSizer)
+IMPLEMENT_ABSTRACT_CLASS(wxFlexGridSizer, wxGridSizer)
+IMPLEMENT_ABSTRACT_CLASS(wxBoxSizer, wxSizer)
+#if wxUSE_STATBOX
+IMPLEMENT_ABSTRACT_CLASS(wxStaticBoxSizer, wxBoxSizer)
+#endif
#if wxUSE_NOTEBOOK
-IMPLEMENT_ABSTRACT_CLASS(wxNotebookSizer, wxSizer);
+IMPLEMENT_ABSTRACT_CLASS(wxNotebookSizer, wxSizer)
#endif
//---------------------------------------------------------------------------
m_size = size;
}
+void wxSizerItem::DeleteWindows()
+{
+ if (m_window)
+ m_window->Destroy();
+
+ if (m_sizer)
+ m_sizer->DeleteWindows();
+}
+
bool wxSizerItem::IsWindow()
{
return (m_window != NULL);
wxSizer::~wxSizer()
{
+ Clear();
}
void wxSizer::Add( wxWindow *window, int option, int flag, int border, wxObject* userData )
{
m_children.Append( new wxSizerItem( window, option, flag, border, userData ) );
+ window->SetContainingSizer(this);
}
void wxSizer::Add( wxSizer *sizer, int option, int flag, int border, wxObject* userData )
void wxSizer::Prepend( wxWindow *window, int option, int flag, int border, wxObject* userData )
{
m_children.Insert( new wxSizerItem( window, option, flag, border, userData ) );
+ window->SetContainingSizer(this);
}
void wxSizer::Prepend( wxSizer *sizer, int option, int flag, int border, wxObject* userData )
void wxSizer::Insert( int before, wxWindow *window, int option, int flag, int border, wxObject* userData )
{
m_children.Insert( before, new wxSizerItem( window, option, flag, border, userData ) );
+ window->SetContainingSizer(this);
}
void wxSizer::Insert( int before, wxSizer *sizer, int option, int flag, int border, wxObject* userData )
wxSizerItem *item = (wxSizerItem*)node->Data();
if (item->GetWindow() == window)
{
+ item->GetWindow()->SetContainingSizer(NULL);
m_children.DeleteNode( node );
return TRUE;
}
return TRUE;
}
+void wxSizer::Clear( bool delete_windows )
+{
+ // First clear the ContainingSizer pointers
+ wxNode *node = m_children.First();
+ while (node)
+ {
+ wxSizerItem *item = (wxSizerItem*)node->Data();
+ if (item->IsWindow())
+ item->GetWindow()->SetContainingSizer(NULL);
+ node = node->Next();
+ }
+
+ // Destroy the windows if needed
+ if (delete_windows)
+ DeleteWindows();
+
+ // Now empty the list
+ m_children.Clear();
+}
+
+void wxSizer::DeleteWindows()
+{
+ wxNode *node = m_children.First();
+ while (node)
+ {
+ wxSizerItem *item = (wxSizerItem*)node->Data();
+ item->DeleteWindows();
+ node = node->Next();
+ }
+}
+
void wxSizer::Fit( wxWindow *window )
{
wxSize size;
void wxSizer::SetSizeHints( wxWindow *window )
{
+ // Preserve the window's max size hints, but set the
+ // lower bound according to the sizer calculations.
+
wxSize size = FitSize( window );
- window->SetSizeHints( size.x, size.y );
+ window->SetSizeHints( size.x,
+ size.y,
+ window->GetMaxWidth(),
+ window->GetMaxHeight() );
}
-wxSize wxSizer::GetMaxWindowSize( wxWindow *WXUNUSED(window) )
+wxSize wxSizer::GetMaxWindowSize( wxWindow *window )
{
- wxRect rect = wxGetClientDisplayRect();
- wxSize sizeMax (rect.width,rect.height);
-
- // Make the max size a bit smaller than the visible portion of
- // the screen. A window which takes the entire screen doesn't
- // look very nice either
- sizeMax.x *= 9;
- sizeMax.x /= 10;
-
- sizeMax.y *= 9;
- sizeMax.y /= 10;
-
- return sizeMax;
+ return window->GetMaxSize();
}
wxSize wxSizer::GetMinWindowSize( wxWindow *window )
wxSize size = GetMinWindowSize( window );
wxSize sizeMax = GetMaxWindowSize( window );
- if ( size.x > sizeMax.x )
+ // Limit the size if sizeMax != wxDefaultSize
+
+ if ( size.x > sizeMax.x && sizeMax.x != -1 )
size.x = sizeMax.x;
- if ( size.y > sizeMax.y )
+ if ( size.y > sizeMax.y && sizeMax.y != -1 )
size.y = sizeMax.y;
return size;
m_fixedWidth = 0;
m_fixedHeight = 0;
+ // Find how long each stretch unit needs to be
+ int stretchSize = 1;
wxNode *node = m_children.GetFirst();
while (node)
+ {
+ wxSizerItem *item = (wxSizerItem*) node->Data();
+ if (item->GetOption() != 0)
+ {
+ int stretch = item->GetOption();
+ wxSize size( item->CalcMin() );
+ int sizePerStretch;
+ // Integer division rounded up is (a + b - 1) / b
+ if (m_orient == wxHORIZONTAL)
+ sizePerStretch = ( size.x + stretch - 1 ) / stretch;
+ else
+ sizePerStretch = ( size.y + stretch - 1 ) / stretch;
+ if (sizePerStretch > stretchSize)
+ stretchSize = sizePerStretch;
+ }
+ node = node->Next();
+ }
+ // Calculate overall minimum size
+ node = m_children.GetFirst();
+ while (node)
{
wxSizerItem *item = (wxSizerItem*) node->Data();
m_stretchable += item->GetOption();
wxSize size( item->CalcMin() );
+ if (item->GetOption() != 0)
+ {
+ if (m_orient == wxHORIZONTAL)
+ size.x = stretchSize * item->GetOption();
+ else
+ size.y = stretchSize * item->GetOption();
+ }
if (m_orient == wxHORIZONTAL)
{
// wxStaticBoxSizer
//---------------------------------------------------------------------------
+#if wxUSE_STATBOX
+
wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient )
: wxBoxSizer( orient )
{
return ret;
}
+#endif // wxUSE_STATBOX
+
//---------------------------------------------------------------------------
// wxNotebookSizer
//---------------------------------------------------------------------------
wxSize wxNotebookSizer::CalcMin()
{
- // This will have to be done platform by platform
- // as there is no way to guess the thickness of
- // the wxNotebook tabs and border.
+ wxSize sizeBorder = m_notebook->CalcSizeFromPage(wxSize(0, 0));
- int borderX = 5;
- int borderY = 5;
- if ((m_notebook->HasFlag(wxNB_RIGHT)) ||
- (m_notebook->HasFlag(wxNB_LEFT)))
- {
- borderX += 90; // improvements later..
- }
- else
- {
- borderY += 40; // improvements later..
- }
+ sizeBorder.x += 5;
+ sizeBorder.y += 5;
if (m_notebook->GetChildren().GetCount() == 0)
- return wxSize(borderX + 10, borderY + 10);
+ {
+ return wxSize(sizeBorder.x + 10, sizeBorder.y + 10);
+ }
int maxX = 0;
int maxY = 0;
{
wxSize subsize( itemsizer->CalcMin() );
- if (subsize.x > maxX) maxX = subsize.x;
- if (subsize.y > maxY) maxY = subsize.y;
+ if (subsize.x > maxX)
+ maxX = subsize.x;
+ if (subsize.y > maxY)
+ maxY = subsize.y;
}
node = node->GetNext();
}
- return wxSize( borderX + maxX, borderY + maxY );
+ return wxSize( maxX, maxY ) + sizeBorder;
}
#endif // wxUSE_NOTEBOOK
+
+// vi:sts=4:sw=4:et
projects / wxWidgets.git / blobdiff