wxSize wxRibbonPanel::GetMinSize() const
{
if(m_expanded_panel != NULL)
{
// Minimum size depends upon children, who are currently in the
// expanded panel
return m_expanded_panel->GetMinSize();
}
if(CanAutoMinimise())
{
return m_minimised_size;
}
else
{
return GetMinNotMinimisedSize();
}
}
wxSize wxRibbonPanel::DoGetNextSmallerSize(wxOrientation direction,
wxSize relative_to) const
{
if(m_expanded_panel != NULL)
{
// Next size depends upon children, who are currently in the
// expanded panel
return m_expanded_panel->DoGetNextSmallerSize(direction, relative_to);
}
if(m_art != NULL)
{
wxClientDC dc((wxRibbonPanel*) this);
wxSize child_relative = m_art->GetPanelClientSize(dc, this, relative_to, NULL);
wxSize smaller(-1, -1);
bool minimise = false;
if(GetSizer())
{
// Get smallest non minimised size
smaller = GetMinSize();
// and adjust to child_relative for parent page
if(m_art->GetFlags() & wxRIBBON_BAR_FLOW_VERTICAL)
{
minimise = (child_relative.y <= smaller.y);
if(smaller.x < child_relative.x)
smaller.x = child_relative.x;
}
else
{
minimise = (child_relative.x <= smaller.x);
if(smaller.y < child_relative.y)
smaller.y = child_relative.y;
}
}
else if(GetChildren().GetCount() == 1)
{
// Simple (and common) case of single ribbon child or Sizer
wxWindow* child = GetChildren().Item(0)->GetData();
wxRibbonControl* ribbon_child = wxDynamicCast(child, wxRibbonControl);
if(ribbon_child != NULL)
{
smaller = ribbon_child->GetNextSmallerSize(direction, child_relative);
minimise = (smaller == child_relative);
}
}
if(minimise)
{
if(CanAutoMinimise())
{
wxSize minimised = m_minimised_size;
switch(direction)
{
case wxHORIZONTAL:
minimised.SetHeight(relative_to.GetHeight());
break;
case wxVERTICAL:
minimised.SetWidth(relative_to.GetWidth());
break;
default:
break;
}
return minimised;
}
else
{
return relative_to;
}
}
else if(smaller.IsFullySpecified()) // Use fallback if !(sizer/child = 1)
{
return m_art->GetPanelSize(dc, this, smaller, NULL);
}
}
// Fallback: Decrease by 20% (or minimum size, whichever larger)
wxSize current(relative_to);
wxSize minimum(GetMinSize());
if(direction & wxHORIZONTAL)
{
current.x = (current.x * 4) / 5;
if(current.x < minimum.x)
{
current.x = minimum.x;
}
}
if(direction & wxVERTICAL)
{
current.y = (current.y * 4) / 5;
if(current.y < minimum.y)
{
current.y = minimum.y;
}
}
return current;
}
wxSize wxRibbonPanel::DoGetNextSmallerSize(wxOrientation direction,
wxSize relative_to) const
{
if(m_expanded_panel != NULL)
{
// Next size depends upon children, who are currently in the
// expanded panel
return m_expanded_panel->DoGetNextSmallerSize(direction, relative_to);
}
// TODO: Check for, and delegate to, a sizer
// Simple (and common) case of single ribbon child
if(GetChildren().GetCount() == 1)
{
wxWindow* child = GetChildren().Item(0)->GetData();
wxRibbonControl* ribbon_child = wxDynamicCast(child, wxRibbonControl);
if(m_art != NULL && ribbon_child != NULL)
{
wxClientDC dc((wxRibbonPanel*) this);
wxSize child_relative = m_art->GetPanelClientSize(dc, this, relative_to, NULL);
wxSize smaller = ribbon_child->GetNextSmallerSize(direction, child_relative);
if(smaller == child_relative)
{
if(CanAutoMinimise())
{
wxSize minimised = m_minimised_size;
switch(direction)
{
case wxHORIZONTAL:
minimised.SetHeight(relative_to.GetHeight());
break;
case wxVERTICAL:
minimised.SetWidth(relative_to.GetWidth());
break;
default:
break;
}
return minimised;
}
else
{
return relative_to;
}
}
else
{
return m_art->GetPanelSize(dc, this, smaller, NULL);
}
}
}
// Fallback: Decrease by 20% (or minimum size, whichever larger)
wxSize current(relative_to);
wxSize minimum(GetMinSize());
if(direction & wxHORIZONTAL)
{
current.x = (current.x * 4) / 5;
if(current.x < minimum.x)
{
current.x = minimum.x;
}
}
if(direction & wxVERTICAL)
{
current.y = (current.y * 4) / 5;
if(current.y < minimum.y)
{
current.y = minimum.y;
}
}
return current;
}
