CanRead() now restores the stream to its previous state (potential

[wxWidgets.git] / src / common / sizer.cpp

diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp
index 9a140fd684b65fde207ffa577d88cc78e7ec645d..fcac0711a7b3d4454412277f893c1afb18a2807a 100644 (file)
--- a/src/common/sizer.cpp
+++ b/src/common/sizer.cpp
@@ -22,6 +22,7 @@
 
 #include "wx/sizer.h"
 #include "wx/utils.h"
+#include "wx/statbox.h"
 
 //---------------------------------------------------------------------------
 // wxSizerItem
@@ -196,6 +197,69 @@ void wxSizer::Add( int width, int height, int option, int flag, int border )
     m_children.Append( new wxSizerItem( width, height, option, flag, border ) );
 }
 
+void wxSizer::Prepend( wxWindow *window, int option, int flag, int border )
+{
+    m_children.Insert( new wxSizerItem( window, option, flag, border ) );
+}
+
+void wxSizer::Prepend( wxSizer *sizer, int option, int flag, int border )
+{
+    m_children.Insert( new wxSizerItem( sizer, option, flag, border ) );
+}
+
+void wxSizer::Prepend( int width, int height, int option, int flag, int border )
+{
+    m_children.Insert( new wxSizerItem( width, height, option, flag, border ) );
+}
+
+bool wxSizer::Remove( wxWindow *window )
+{
+    wxASSERT( window );
+    
+    wxNode *node = m_children.First();
+    while (node)
+    {
+        wxSizerItem *item = (wxSizerItem*)node->Data();
+       if (item->GetWindow() == window)
+       {
+            m_children.DeleteNode( node );
+           return TRUE;
+       }
+        node = node->Next();
+    }
+    
+    return FALSE;
+}
+
+bool wxSizer::Remove( wxSizer *sizer )
+{
+    wxASSERT( sizer );
+    
+    wxNode *node = m_children.First();
+    while (node)
+    {
+        wxSizerItem *item = (wxSizerItem*)node->Data();
+       if (item->GetSizer() == sizer)
+       {
+            m_children.DeleteNode( node );
+           return TRUE;
+       }
+        node = node->Next();
+    }
+    
+    return FALSE;
+}
+
+bool wxSizer::Remove( int pos )
+{
+    wxNode *node = m_children.Nth( pos );
+    if (!node) return FALSE;
+    
+    m_children.DeleteNode( node );
+    
+    return TRUE;
+}
+  
 void wxSizer::Fit( wxWindow *window )
 {
     window->SetSize( GetMinWindowSize( window ) );
@@ -203,7 +267,7 @@ void wxSizer::Fit( wxWindow *window )
 
 void wxSizer::Layout()
 {
-    m_size = CalcMin();
+    CalcMin();
     RecalcSizes();
 }
 
@@ -228,25 +292,23 @@ void wxSizer::SetDimension( int x, int y, int width, int height )
     m_position.y = y;
     m_size.x = width;
     m_size.y = height;
+    CalcMin();
     RecalcSizes();
 }
 
 //---------------------------------------------------------------------------
-// wxBox
+// wxBoxSizer
 //---------------------------------------------------------------------------
 
-wxBox::wxBox( int orient )
+wxBoxSizer::wxBoxSizer( int orient )
 {
     m_orient = orient;
 }
 
-void wxBox::RecalcSizes()
+void wxBoxSizer::RecalcSizes()
 {
     if (m_children.GetCount() == 0)
-    {
-        SetDimension( m_position.x, m_position.y, 2, 2 );
         return;
-    }
     
     int delta = 0;
     int extra = 0;
@@ -328,7 +390,7 @@ void wxBox::RecalcSizes()
     }
 }
 
-wxSize wxBox::CalcMin()
+wxSize wxBoxSizer::CalcMin()
 {
     if (m_children.GetCount() == 0)
         return wxSize(2,2);
@@ -384,3 +446,55 @@ wxSize wxBox::CalcMin()
        
     return wxSize( m_minWidth, m_minHeight );
 }
+
+//---------------------------------------------------------------------------
+// wxStaticBoxSizer
+//---------------------------------------------------------------------------
+
+wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient )
+  : wxBoxSizer( orient )
+{
+    wxASSERT_MSG( box, _T("wxStaticBoxSizer needs a static box") );
+    
+    m_staticBox = box;
+}
+   
+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;
+
+    m_staticBox->SetSize( m_position.x, m_position.y, m_size.x, m_size.y );
+    
+    wxPoint old_pos( m_position );
+    m_position.x += other_border;
+    m_position.y += top_border;
+    wxSize old_size( m_size );
+    m_size.x -= 2*other_border;
+    m_size.y -= top_border + other_border;
+    
+    wxBoxSizer::RecalcSizes();
+    
+    m_position = old_pos;
+    m_size = old_size;
+}
+
+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;
+    
+    wxSize ret( wxBoxSizer::CalcMin() );
+    ret.x += 2*top_border;
+    ret.y += other_border + top_border;
+    
+    return ret;
+}