//---------------------------------------------------------------------------
-IMPLEMENT_ABSTRACT_CLASS(wxSizerItem, wxObject);
-IMPLEMENT_ABSTRACT_CLASS(wxSizer, wxObject);
-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
//---------------------------------------------------------------------------
wxSize ret;
if (IsSizer())
{
- ret = m_sizer->CalcMin();
+ ret = m_sizer->GetMinSize();
+
// 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) SetRatio(ret);
+ if ((m_flag & wxSHAPED) && !m_ratio)
+ SetRatio(ret);
}
-
-/*
- The minimum size of a window should be the
- initial size, as saved in m_minSize, not the
- current size.
-
else
- if (IsWindow())
- ret = m_window->GetSize();
-*/
- else ret = m_minSize;
+ {
+ if ( IsWindow() && (m_flag & wxADJUST_MINSIZE) )
+ {
+ // check if the best (minimal, in fact) window size hadn't changed
+ // by chance: this may happen for, e.g. static text if its label
+ // changed
+ wxSize size = m_window->GetBestSize();
+ if ( size.x > m_minSize.x )
+ m_minSize.x = size.x;
+ if ( size.y > m_minSize.y )
+ m_minSize.y = size.y;
+ }
+
+ ret = m_minSize;
+ }
if (m_flag & wxWEST)
ret.x += m_border;
void wxSizerItem::SetDimension( wxPoint pos, wxSize size )
{
- if (m_flag & wxWEST)
- {
- pos.x += m_border;
- size.x -= m_border;
- }
- if (m_flag & wxEAST)
- {
- size.x -= m_border;
- }
- if (m_flag & wxNORTH)
- {
- pos.y += m_border;
- size.y -= m_border;
- }
- if (m_flag & wxSOUTH)
+ if (m_flag & wxSHAPED)
{
- size.y -= m_border;
- }
- if (m_flag & wxSHAPED) {
// adjust aspect ratio
int rwidth = (int) (size.y * m_ratio);
- if (rwidth > size.x) {
+ if (rwidth > size.x)
+ {
// fit horizontally
int rheight = (int) (size.x / m_ratio);
// add vertical space
pos.y += (size.y - rheight);
// use reduced dimensions
size.y =rheight;
- } else if (rwidth < size.x) {
+ }
+ else if (rwidth < size.x)
+ {
// add horizontal space
if (m_flag & wxALIGN_CENTER_HORIZONTAL)
pos.x += (size.x - rwidth) / 2;
}
}
+ // This is what GetPosition() returns. Since we calculate
+ // borders afterwards, GetPosition() will be the left/top
+ // corner of the surrounding border.
+ m_pos = pos;
+
+ if (m_flag & wxWEST)
+ {
+ pos.x += m_border;
+ size.x -= m_border;
+ }
+ if (m_flag & wxEAST)
+ {
+ size.x -= m_border;
+ }
+ if (m_flag & wxNORTH)
+ {
+ pos.y += m_border;
+ size.y -= m_border;
+ }
+ if (m_flag & wxSOUTH)
+ {
+ size.y -= m_border;
+ }
+
if (IsSizer())
m_sizer->SetDimension( pos.x, pos.y, size.x, size.y );
if (IsWindow())
- m_window->SetSize( pos.x, pos.y, size.x, size.y );
+ m_window->SetSize( pos.x, pos.y, size.x, size.y, wxSIZE_ALLOW_MINUS_ONE );
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()
{
m_children.DeleteContents( TRUE );
+ m_minSize.x = 0;
+ m_minSize.y = 0;
}
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 )
while (node)
{
wxSizerItem *item = (wxSizerItem*)node->Data();
- if (item->GetWindow() == window)
- {
+ if (item->GetWindow() == window)
+ {
+ item->GetWindow()->SetContainingSizer(NULL);
m_children.DeleteNode( node );
- return TRUE;
- }
+ return TRUE;
+ }
node = node->Next();
}
while (node)
{
wxSizerItem *item = (wxSizerItem*)node->Data();
- if (item->GetSizer() == sizer)
- {
+ if (item->GetSizer() == sizer)
+ {
m_children.DeleteNode( node );
- return TRUE;
- }
+ return TRUE;
+ }
node = node->Next();
}
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 )
{
- window->SetSize( GetMinWindowSize( window ) );
+ wxSize size;
+ if (window->IsTopLevel())
+ size = FitSize( window );
+ else
+ size = GetMinWindowSize( window );
+
+ window->SetSize( size );
}
void wxSizer::Layout()
void wxSizer::SetSizeHints( wxWindow *window )
{
- wxSize size( GetMinWindowSize( window ) );
+ wxSize size = FitSize( window );
window->SetSizeHints( size.x, size.y );
}
+wxSize wxSizer::GetMaxWindowSize( wxWindow *WXUNUSED(window) )
+{
+ wxRect rect = wxGetClientDisplayRect();
+ wxSize sizeMax (rect.width,rect.height);
+
+ // Sorry, but this bit is wrong -- it makes a window that should just be
+ // able to fit onto the screen, not fit on the screen. -- JACS
+#if 0
+ // 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;
+#endif
+
+ return sizeMax;
+}
+
wxSize wxSizer::GetMinWindowSize( wxWindow *window )
{
wxSize minSize( GetMinSize() );
minSize.y+size.y-client_size.y );
}
+// Return a window size that will fit within the screens dimensions
+wxSize wxSizer::FitSize( wxWindow *window )
+{
+ wxSize size = GetMinWindowSize( window );
+ wxSize sizeMax = GetMaxWindowSize( window );
+
+ if ( size.x > sizeMax.x )
+ size.x = sizeMax.x;
+ if ( size.y > sizeMax.y )
+ size.y = sizeMax.y;
+
+ return size;
+}
+
void wxSizer::SetDimension( int x, int y, int width, int height )
{
m_position.x = x;
RecalcSizes();
}
+wxSize wxSizer::GetMinSize()
+{
+ wxSize ret( CalcMin() );
+ if (ret.x < m_minSize.x) ret.x = m_minSize.x;
+ if (ret.y < m_minSize.y) ret.y = m_minSize.y;
+ return ret;
+}
+
+void wxSizer::DoSetMinSize( int width, int height )
+{
+ m_minSize.x = width;
+ m_minSize.y = height;
+}
+
+bool wxSizer::DoSetItemMinSize( wxWindow *window, int width, int height )
+{
+ wxASSERT( window );
+
+ wxNode *node = m_children.First();
+ while (node)
+ {
+ wxSizerItem *item = (wxSizerItem*)node->Data();
+ if (item->GetWindow() == window)
+ {
+ item->SetInitSize( width, height );
+ return TRUE;
+ }
+ node = node->Next();
+ }
+
+ node = m_children.First();
+ while (node)
+ {
+ wxSizerItem *item = (wxSizerItem*)node->Data();
+ if (item->GetSizer())
+ {
+ /* It's a sizer, so lets search recursively. */
+ if (item->GetSizer()->DoSetItemMinSize( window, width, height ))
+ {
+ /* A child sizer found the requested windw, exit. */
+ return TRUE;
+ }
+ }
+ node = node->Next();
+ }
+
+ return FALSE;
+}
+
+bool wxSizer::DoSetItemMinSize( wxSizer *sizer, int width, int height )
+{
+ wxASSERT( sizer );
+
+ wxNode *node = m_children.First();
+ while (node)
+ {
+ wxSizerItem *item = (wxSizerItem*)node->Data();
+ if (item->GetSizer() == sizer)
+ {
+ item->GetSizer()->DoSetMinSize( width, height );
+ return TRUE;
+ }
+ node = node->Next();
+ }
+
+ node = m_children.First();
+ while (node)
+ {
+ wxSizerItem *item = (wxSizerItem*)node->Data();
+ if (item->GetSizer())
+ {
+ /* It's a sizer, so lets search recursively. */
+ if (item->GetSizer()->DoSetItemMinSize( sizer, width, height ))
+ {
+ /* A child sizer found the requested windw, exit. */
+ return TRUE;
+ }
+ }
+ node = node->Next();
+ }
+
+ return FALSE;
+}
+
+bool wxSizer::DoSetItemMinSize( int pos, int width, int height )
+{
+ wxNode *node = m_children.Nth( pos );
+ if (!node) return FALSE;
+
+ wxSizerItem *item = (wxSizerItem*) node->Data();
+ if (item->GetSizer())
+ {
+ /* Sizers contains the minimal size in them, if not calculated ... */
+ item->GetSizer()->DoSetMinSize( width, height );
+ }
+ else
+ {
+ /* ... whereas the minimal size of spacers and windows in stored
+ in the item */
+ item->SetInitSize( width, height );
+ }
+
+ return TRUE;
+}
+
+//---------------------------------------------------------------------------
+// wxGridSizer
+//---------------------------------------------------------------------------
+
+wxGridSizer::wxGridSizer( int rows, int cols, int vgap, int hgap )
+{
+ m_rows = rows;
+ m_cols = cols;
+ m_vgap = vgap;
+ m_hgap = hgap;
+}
+
+wxGridSizer::wxGridSizer( int cols, int vgap, int hgap )
+{
+ m_rows = 0;
+ m_cols = cols;
+ m_vgap = vgap;
+ m_hgap = hgap;
+}
+
+void wxGridSizer::RecalcSizes()
+{
+ if (m_children.GetCount() == 0)
+ return;
+
+ int nitems = m_children.GetCount();
+ int nrows = m_rows;
+ int ncols = m_cols;
+
+ if (ncols > 0)
+ nrows = (nitems + ncols-1) / ncols;
+ else
+ ncols = (nitems + nrows-1) / nrows;
+
+ wxSize sz( GetSize() );
+ wxPoint pt( GetPosition() );
+
+ int w = (sz.x - (ncols - 1) * m_hgap) / ncols;
+ int h = (sz.y - (nrows - 1) * m_vgap) / nrows;
+
+ int x = pt.x;
+ for (int c = 0; c < ncols; c++)
+ {
+ int y = pt.y;
+ for (int r = 0; r < nrows; r++)
+ {
+ int i = r * ncols + c;
+ if (i < nitems)
+ {
+ wxNode *node = m_children.Nth( i );
+ wxASSERT( node );
+
+ SetItemBounds( (wxSizerItem*) node->Data(), x, y, w, h);
+ }
+ y = y + h + m_vgap;
+ }
+ x = x + w + m_hgap;
+ }
+}
+
+wxSize wxGridSizer::CalcMin()
+{
+ if (m_children.GetCount() == 0)
+ return wxSize(10,10);
+
+ int nitems = m_children.GetCount();
+ int nrows = m_rows;
+ int ncols = m_cols;
+
+ if (ncols > 0)
+ nrows = (nitems + ncols-1) / ncols;
+ else
+ ncols = (nitems + nrows-1) / nrows;
+
+ /* Find the max width and height for any component */
+ int w = 0;
+ int h = 0;
+
+ wxNode *node = m_children.First();
+ while (node)
+ {
+ wxSizerItem *item = (wxSizerItem*)node->Data();
+ wxSize sz( item->CalcMin() );
+ w = wxMax( w, sz.x );
+ h = wxMax( h, sz.y );
+
+ node = node->Next();
+ }
+
+ return wxSize(ncols * w + (ncols-1) * m_hgap,
+ nrows * h + (nrows-1) * m_vgap);
+}
+
+void wxGridSizer::SetItemBounds( wxSizerItem *item, int x, int y, int w, int h )
+{
+ wxPoint pt( x,y );
+ wxSize sz( item->CalcMin() );
+ int flag = item->GetFlag();
+
+ if ((flag & wxEXPAND) || (flag & wxSHAPED))
+ {
+ sz = wxSize(w, h);
+ }
+ else
+ {
+ if (flag & wxALIGN_CENTER_HORIZONTAL)
+ {
+ pt.x = x + (w - sz.x) / 2;
+ }
+ else if (flag & wxALIGN_RIGHT)
+ {
+ pt.x = x + (w - sz.x);
+ }
+
+ if (flag & wxALIGN_CENTER_VERTICAL)
+ {
+ pt.y = y + (h - sz.y) / 2;
+ }
+ else if (flag & wxALIGN_BOTTOM)
+ {
+ pt.y = y + (h - sz.y);
+ }
+ }
+
+ item->SetDimension(pt, sz);
+}
+
+//---------------------------------------------------------------------------
+// wxFlexGridSizer
+//---------------------------------------------------------------------------
+
+wxFlexGridSizer::wxFlexGridSizer( int rows, int cols, int vgap, int hgap )
+ : wxGridSizer( rows, cols, vgap, hgap )
+{
+ m_rowHeights = (int*) NULL;
+ m_colWidths = (int*) NULL;
+}
+
+wxFlexGridSizer::wxFlexGridSizer( int cols, int vgap, int hgap )
+ : wxGridSizer( cols, vgap, hgap )
+{
+ m_rowHeights = (int*) NULL;
+ m_colWidths = (int*) NULL;
+}
+
+wxFlexGridSizer::~wxFlexGridSizer()
+{
+ if (m_rowHeights)
+ delete[] m_rowHeights;
+ if (m_colWidths)
+ delete[] m_colWidths;
+}
+
+void wxFlexGridSizer::CreateArrays()
+{
+ if (m_rowHeights)
+ delete[] m_rowHeights;
+ if (m_colWidths)
+ delete[] m_colWidths;
+
+ if (m_children.GetCount() == 0)
+ return;
+
+ int nitems = m_children.GetCount();
+ int nrows = m_rows;
+ int ncols = m_cols;
+
+ if (ncols > 0)
+ nrows = (nitems + ncols-1) / ncols;
+ else
+ ncols = (nitems + nrows-1) / nrows;
+
+ m_rowHeights = new int[nrows];
+ m_colWidths = new int[ncols];
+
+ for (int col = 0; col < ncols; col++)
+ m_colWidths[ col ] = 0;
+ for (int row = 0; row < nrows; row++)
+ m_rowHeights[ row ] = 0;
+}
+
+void wxFlexGridSizer::RecalcSizes()
+{
+ if (m_children.GetCount() == 0)
+ return;
+
+ int nitems = m_children.GetCount();
+ int nrows = m_rows;
+ int ncols = m_cols;
+
+ if (ncols > 0)
+ nrows = (nitems + ncols-1) / ncols;
+ else
+ ncols = (nitems + nrows-1) / nrows;
+
+ wxSize sz( GetSize() );
+ wxSize minsz( CalcMin() );
+ wxPoint pt( GetPosition() );
+ int delta;
+ size_t idx;
+
+ if ((m_growableRows.GetCount() > 0) && (sz.y > minsz.y))
+ {
+ delta = (sz.y - minsz.y) / m_growableRows.GetCount();
+ for (idx = 0; idx < m_growableRows.GetCount(); idx++)
+ m_rowHeights[ m_growableRows[idx] ] += delta;
+ }
+
+ if ((m_growableCols.GetCount() > 0) && (sz.x > minsz.x))
+ {
+ delta = (sz.x - minsz.x) / m_growableCols.GetCount();
+ for (idx = 0; idx < m_growableCols.GetCount(); idx++)
+ m_colWidths[ m_growableCols[idx] ] += delta;
+ }
+
+ sz = wxSize( pt.x + sz.x, pt.y + sz.y );
+
+ int x = pt.x;
+ for (int c = 0; c < ncols; c++)
+ {
+ int y = pt.y;
+ for (int r = 0; r < nrows; r++)
+ {
+ int i = r * ncols + c;
+ if (i < nitems)
+ {
+ wxNode *node = m_children.Nth( i );
+ wxASSERT( node );
+
+ int w = wxMax( 0, wxMin( m_colWidths[c], sz.x - x ) );
+ int h = wxMax( 0, wxMin( m_rowHeights[r], sz.y - y ) );
+
+ SetItemBounds( (wxSizerItem*) node->Data(), x, y, w, h);
+ }
+ y = y + m_rowHeights[r] + m_vgap;
+ }
+ x = x + m_colWidths[c] + m_hgap;
+ }
+}
+
+wxSize wxFlexGridSizer::CalcMin()
+{
+ if (m_children.GetCount() == 0)
+ return wxSize(10,10);
+
+ int nitems = m_children.GetCount();
+ int nrows = m_rows;
+ int ncols = m_cols;
+
+ if (ncols > 0)
+ nrows = (nitems + ncols-1) / ncols;
+ else
+ ncols = (nitems + nrows-1) / nrows;
+
+ CreateArrays();
+
+ int col;
+ int row;
+
+ int i = 0;
+ wxNode *node = m_children.First();
+ while (node)
+ {
+ wxSizerItem *item = (wxSizerItem*)node->Data();
+ wxSize sz( item->CalcMin() );
+ row = i / ncols;
+ col = i % ncols;
+ m_rowHeights[ row ] = wxMax( sz.y, m_rowHeights[ row ] );
+ m_colWidths[ col ] = wxMax( sz.x, m_colWidths[ col ] );
+
+ node = node->Next();
+ i++;
+ }
+
+ int width = 0;
+ for (col = 0; col < ncols; col++)
+ width += m_colWidths[ col ];
+
+ int height = 0;
+ for (row = 0; row < nrows; row++)
+ height += m_rowHeights[ row ];
+
+ return wxSize( width + (ncols-1) * m_hgap,
+ height + (nrows-1) * m_vgap);
+}
+
+void wxFlexGridSizer::AddGrowableRow( size_t idx )
+{
+ m_growableRows.Add( idx );
+}
+
+void wxFlexGridSizer::RemoveGrowableRow( size_t WXUNUSED(idx) )
+{
+}
+
+void wxFlexGridSizer::AddGrowableCol( size_t idx )
+{
+ m_growableCols.Add( idx );
+}
+
+void wxFlexGridSizer::RemoveGrowableCol( size_t WXUNUSED(idx) )
+{
+}
+
//---------------------------------------------------------------------------
// wxBoxSizer
//---------------------------------------------------------------------------
{
delta = (m_size.x - m_fixedWidth) / m_stretchable;
extra = (m_size.x - m_fixedWidth) % m_stretchable;
- }
- else
- {
+ }
+ else
+ {
delta = (m_size.y - m_fixedHeight) / m_stretchable;
extra = (m_size.y - m_fixedHeight) % m_stretchable;
- }
+ }
}
wxPoint pt( m_position );
{
wxSizerItem *item = (wxSizerItem*) node->Data();
- int weight = 1;
- if (item->GetOption())
- weight = item->GetOption();
-
- wxSize size( item->CalcMin() );
-
- if (m_orient == wxVERTICAL)
- {
- wxCoord height = size.y;
- if (item->GetOption())
- {
- height = (delta * weight) + extra;
- extra = 0; // only the first item will get the remainder as extra size
- }
-
- wxPoint child_pos( pt );
- wxSize child_size( wxSize( size.x, height) );
-
- if (item->GetFlag() & (wxEXPAND | wxSHAPED))
- child_size.x = m_size.x;
- else if (item->GetFlag() & wxALIGN_RIGHT)
- child_pos.x += m_size.x - size.x;
- else if (item->GetFlag() & (wxCENTER | wxALIGN_CENTER_HORIZONTAL))
- // XXX wxCENTER is added for backward compatibility;
- // wxALIGN_CENTER should be used in new code
- child_pos.x += (m_size.x - size.x) / 2;
-
- item->SetDimension( child_pos, child_size );
-
- pt.y += height;
- }
- else
- {
- wxCoord width = size.x;
- if (item->GetOption())
- {
- width = (delta * weight) + extra;
- extra = 0; // only the first item will get the remainder as extra size
- }
-
- wxPoint child_pos( pt );
- wxSize child_size( wxSize(width, size.y) );
-
- if (item->GetFlag() & (wxEXPAND | wxSHAPED))
- child_size.y = m_size.y;
- else if (item->GetFlag() & wxALIGN_BOTTOM)
- child_pos.y += m_size.y - size.y;
- else if (item->GetFlag() & (wxCENTER | wxALIGN_CENTER_VERTICAL))
- // XXX wxCENTER is added for backward compatibility;
- // wxALIGN_CENTER should be used in new code
- child_pos.y += (m_size.y - size.y) / 2;
-
- item->SetDimension( child_pos, child_size );
-
- pt.x += width;
- }
-
- node = node->Next();
+ int weight = 1;
+ if (item->GetOption())
+ weight = item->GetOption();
+
+ wxSize size( item->CalcMin() );
+
+ if (m_orient == wxVERTICAL)
+ {
+ wxCoord height = size.y;
+ if (item->GetOption())
+ {
+ height = (delta * weight) + extra;
+ extra = 0; // only the first item will get the remainder as extra size
+ }
+
+ wxPoint child_pos( pt );
+ wxSize child_size( wxSize( size.x, height) );
+
+ if (item->GetFlag() & (wxEXPAND | wxSHAPED))
+ child_size.x = m_size.x;
+ else if (item->GetFlag() & wxALIGN_RIGHT)
+ child_pos.x += m_size.x - size.x;
+ else if (item->GetFlag() & (wxCENTER | wxALIGN_CENTER_HORIZONTAL))
+ // XXX wxCENTER is added for backward compatibility;
+ // wxALIGN_CENTER should be used in new code
+ child_pos.x += (m_size.x - size.x) / 2;
+
+ item->SetDimension( child_pos, child_size );
+
+ pt.y += height;
+ }
+ else
+ {
+ wxCoord width = size.x;
+ if (item->GetOption())
+ {
+ width = (delta * weight) + extra;
+ extra = 0; // only the first item will get the remainder as extra size
+ }
+
+ wxPoint child_pos( pt );
+ wxSize child_size( wxSize(width, size.y) );
+
+ if (item->GetFlag() & (wxEXPAND | wxSHAPED))
+ child_size.y = m_size.y;
+ else if (item->GetFlag() & wxALIGN_BOTTOM)
+ child_pos.y += m_size.y - size.y;
+ else if (item->GetFlag() & (wxCENTER | wxALIGN_CENTER_VERTICAL))
+ // XXX wxCENTER is added for backward compatibility;
+ // wxALIGN_CENTER should be used in new code
+ child_pos.y += (m_size.y - size.y) / 2;
+
+ item->SetDimension( child_pos, child_size );
+
+ pt.x += width;
+ }
+
+ node = node->Next();
}
}
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();
- int weight = 1;
- if (item->GetOption())
- weight = item->GetOption();
-
- wxSize size( item->CalcMin() );
-
- if (m_orient == wxHORIZONTAL)
- {
- m_minWidth += (size.x * weight);
- m_minHeight = wxMax( m_minHeight, size.y );
- }
- else
- {
- m_minHeight += (size.y * weight);
- m_minWidth = wxMax( m_minWidth, size.x );
- }
-
- if (item->GetOption())
- {
- m_stretchable += weight;
- }
- else
- {
- if (m_orient == wxVERTICAL)
- {
- m_fixedHeight += size.y;
- m_fixedWidth = wxMax( m_fixedWidth, size.x );
- }
- else
- {
- m_fixedWidth += size.x;
- m_fixedHeight = wxMax( m_fixedHeight, size.y );
- }
- }
-
- node = node->Next();
+ 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)
+ {
+ m_minWidth += size.x;
+ m_minHeight = wxMax( m_minHeight, size.y );
+ }
+ else
+ {
+ m_minHeight += size.y;
+ m_minWidth = wxMax( m_minWidth, size.x );
+ }
+
+ if (item->GetOption() == 0)
+ {
+ if (m_orient == wxVERTICAL)
+ {
+ m_fixedHeight += size.y;
+ m_fixedWidth = wxMax( m_fixedWidth, size.x );
+ }
+ else
+ {
+ m_fixedWidth += size.x;
+ m_fixedHeight = wxMax( m_fixedHeight, size.y );
+ }
+ }
+
+ node = node->Next();
}
return wxSize( m_minWidth, m_minHeight );
// wxStaticBoxSizer
//---------------------------------------------------------------------------
+#if wxUSE_STATBOX
+
wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient )
- : wxBoxSizer( orient )
+ : wxBoxSizer( orient )
{
wxASSERT_MSG( box, wxT("wxStaticBoxSizer needs a static box") );
m_staticBox = box;
}
+static void GetStaticBoxBorders(wxStaticBox *box,
+ int *borderTop, int *borderOther)
+{
+ // this has to be done platform by platform as there is no way to
+ // guess the thickness of a wxStaticBox border
+#ifdef __WXGTK__
+ if ( box->GetLabel().IsEmpty() )
+ *borderTop = 5;
+ else
+#endif // __WXGTK__
+ *borderTop = 15;
+ (void)box;
+ *borderOther = 5;
+}
+
void wxStaticBoxSizer::RecalcSizes()
{
- // this will have to be done platform by platform
- // as there is no way to guess the thickness of
- // a wxStaticBox border
- int top_border = 15;
- if (m_staticBox->GetLabel().IsEmpty()) top_border = 5;
- int other_border = 5;
+ int top_border, other_border;
+ GetStaticBoxBorders(m_staticBox, &top_border, &other_border);
m_staticBox->SetSize( m_position.x, m_position.y, m_size.x, m_size.y );
wxSize wxStaticBoxSizer::CalcMin()
{
- // This will have to be done platform by platform
- // as there is no way to guess the thickness of
- // a wxStaticBox border.
-
- int top_border = 15;
- if (m_staticBox->GetLabel().IsEmpty()) top_border = 5;
- int other_border = 5;
+ int top_border, other_border;
+ GetStaticBoxBorders(m_staticBox, &top_border, &other_border);
wxSize ret( wxBoxSizer::CalcMin() );
ret.x += 2*other_border;
return ret;
}
+#endif // wxUSE_STATBOX
+
//---------------------------------------------------------------------------
// wxNotebookSizer
//---------------------------------------------------------------------------
wxNotebookSizer::wxNotebookSizer( wxNotebook *nb )
{
wxASSERT_MSG( nb, wxT("wxNotebookSizer needs a notebook") );
-
+
m_notebook = nb;
}
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.
-
- int borderX = 5;
- int borderY = 5;
- if ((m_notebook->HasFlag(wxNB_RIGHT)) ||
- (m_notebook->HasFlag(wxNB_LEFT)))
- {
- borderX += 70; // improvements later..
- }
- else
+ wxSize sizeBorder = m_notebook->CalcSizeFromPage(wxSize(0, 0));
+
+ sizeBorder.x += 5;
+ sizeBorder.y += 5;
+
+ if (m_notebook->GetChildren().GetCount() == 0)
{
- borderY += 35; // improvements later..
+ return wxSize(sizeBorder.x + 10, sizeBorder.y + 10);
}
-
- if (m_notebook->GetChildren().GetCount() == 0)
- return wxSize(borderX + 10, borderY + 10);
int maxX = 0;
int maxY = 0;
while (node)
{
wxWindow *item = node->GetData();
- wxSizer *itemsizer = item->GetSizer();
-
- if (itemsizer)
- {
+ wxSizer *itemsizer = item->GetSizer();
+
+ if (itemsizer)
+ {
wxSize subsize( itemsizer->CalcMin() );
-
- if (subsize.x > maxX) maxX = subsize.x;
- if (subsize.y > maxY) maxY = subsize.y;
- }
- node = node->GetNext();
+ 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
projects / wxWidgets.git / blobdiff