X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4cf018e14ea61679b99874765f232b2032b3d3f8..bb996f289574defb0ae4339ae8e46ff3cf6fa54c:/src/ribbon/page.cpp

diff --git a/src/ribbon/page.cpp b/src/ribbon/page.cpp
index dd6e2a11ef..215866213b 100644
--- a/src/ribbon/page.cpp
+++ b/src/ribbon/page.cpp
@@ -373,6 +373,8 @@ void wxRibbonPage::SetSizeWithScrollButtonAdjustment(int x, int y, int width, in
             }
         }
     }
+    if (width < 0) width = 0;
+    if (height < 0) height = 0;
     SetSize(x, y, width, height);
 }
 
@@ -413,9 +415,12 @@ void wxRibbonPage::OnSize(wxSizeEvent& evt)
 {
     wxSize new_size = evt.GetSize();
 
-    wxMemoryDC temp_dc;
-    wxRect invalid_rect = m_art->GetPageBackgroundRedrawArea(temp_dc, this, m_old_size, new_size);
-    Refresh(true, &invalid_rect);
+    if (m_art)
+    {
+        wxMemoryDC temp_dc;
+        wxRect invalid_rect = m_art->GetPageBackgroundRedrawArea(temp_dc, this, m_old_size, new_size);
+        Refresh(true, &invalid_rect);
+    }
 
     m_old_size = new_size;
 
@@ -490,19 +495,30 @@ bool wxRibbonPage::Realize()
 
 void wxRibbonPage::PopulateSizeCalcArray(wxSize (wxWindow::*get_size)(void) const)
 {
+    wxSize parentSize = GetSize();
+    parentSize.x -= m_art->GetMetric(wxRIBBON_ART_PAGE_BORDER_LEFT_SIZE);
+    parentSize.x -= m_art->GetMetric(wxRIBBON_ART_PAGE_BORDER_RIGHT_SIZE);
+    parentSize.y -= m_art->GetMetric(wxRIBBON_ART_PAGE_BORDER_TOP_SIZE);
+    parentSize.y -= m_art->GetMetric(wxRIBBON_ART_PAGE_BORDER_BOTTOM_SIZE);
+
     if(m_size_calc_array_size != GetChildren().GetCount())
     {
         delete[] m_size_calc_array;
         m_size_calc_array_size = GetChildren().GetCount();
         m_size_calc_array = new wxSize[m_size_calc_array_size];
     }
+
     wxSize* node_size = m_size_calc_array;
     for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
           node;
           node = node->GetNext(), ++node_size )
     {
         wxWindow* child = node->GetData();
-        *node_size = (child->*get_size)();
+        wxRibbonPanel* panel = wxDynamicCast(child, wxRibbonPanel);
+        if (panel && panel->GetFlags() & wxRIBBON_PANEL_FLEXIBLE)
+            *node_size = panel->GetBestSizeForParentSize(parentSize);
+        else
+            *node_size = (child->*get_size)();
     }
 }
 
@@ -771,7 +787,12 @@ bool wxRibbonPage::ExpandPanels(wxOrientation direction, int maximum_amount)
             {
                 continue;
             }
-            if(panel->IsSizingContinuous())
+            if (panel->GetFlags() & wxRIBBON_PANEL_FLEXIBLE)
+            {
+                // Don't change if it's flexible since we already calculated the
+                // correct size for the panel.
+            }
+            else if(panel->IsSizingContinuous())
             {
                 int size = GetSizeInOrientation(*panel_size, direction);
                 if(size < smallest_size)
@@ -1070,4 +1091,9 @@ wxSize wxRibbonPage::DoGetBestSize() const
     return best;
 }
 
+void wxRibbonPage::HideIfExpanded()
+{
+    wxStaticCast(m_parent, wxRibbonBar)->HideIfExpanded();
+}
+
 #endif // wxUSE_RIBBON