X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/223d09f6b523aac674ef9b72a883dfa8d37c5d4e..ab70fb1de13ea6b185c20fe7e2fa4fd0c065733f:/src/common/sizer.cpp

diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp
index e412f5a70c..1acfd70e61 100644
--- a/src/common/sizer.cpp
+++ b/src/common/sizer.cpp
@@ -23,6 +23,7 @@
 #include "wx/sizer.h"
 #include "wx/utils.h"
 #include "wx/statbox.h"
+#include "wx/notebook.h"
 
 //---------------------------------------------------------------------------
 
@@ -30,6 +31,9 @@ IMPLEMENT_ABSTRACT_CLASS(wxSizerItem, wxObject);
 IMPLEMENT_ABSTRACT_CLASS(wxSizer, wxObject);
 IMPLEMENT_ABSTRACT_CLASS(wxBoxSizer, wxSizer);
 IMPLEMENT_ABSTRACT_CLASS(wxStaticBoxSizer, wxBoxSizer);
+#if wxUSE_NOTEBOOK
+IMPLEMENT_ABSTRACT_CLASS(wxNotebookSizer, wxSizer);
+#endif
 
 //---------------------------------------------------------------------------
 // wxSizerItem
@@ -48,6 +52,8 @@ wxSizerItem::wxSizerItem( int width, int height, int option, int flag, int borde
     m_minSize.x = width;
     m_minSize.y = height;
 
+    SetRatio(width, height);
+
     // size is set directly
     m_size = m_minSize;
 }
@@ -64,6 +70,9 @@ wxSizerItem::wxSizerItem( wxWindow *window, int option, int flag, int border, wx
     // minimal size is the initial size
     m_minSize = window->GetSize();
 
+    // aspect ratio calculated from initial size
+    SetRatio(m_minSize);
+
     // size is calculated later
     // m_size = ...
 }
@@ -79,6 +88,7 @@ wxSizerItem::wxSizerItem( wxSizer *sizer, int option, int flag, int border, wxOb
 
     // minimal size is calculated later
     // m_minSize = ...
+    m_ratio = 0;
 
     // size is calculated later
     // m_size = ...
@@ -119,7 +129,13 @@ wxSize wxSizerItem::CalcMin()
 {
     wxSize ret;
     if (IsSizer())
+    {
         ret = m_sizer->CalcMin();
+        // 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);
+    }
+
 /*
     The minimum size of a window should be the
     initial size, as saved in m_minSize, not the
@@ -163,12 +179,34 @@ void wxSizerItem::SetDimension( wxPoint pos, wxSize size )
     {
         size.y -= m_border;
     }
+    if (m_flag & wxSHAPED) {
+        // adjust aspect ratio
+        int rwidth = (int) (size.y * m_ratio);
+        if (rwidth > size.x) {
+            // fit horizontally
+            int rheight = (int) (size.x / m_ratio);
+            // add vertical space
+            if (m_flag & wxALIGN_CENTER_VERTICAL)
+                pos.y += (size.y - rheight) / 2;
+            else if (m_flag & wxALIGN_BOTTOM)
+                pos.y += (size.y - rheight);
+            // use reduced dimensions
+            size.y =rheight;
+        } else if (rwidth < size.x) {
+            // add horizontal space
+            if (m_flag & wxALIGN_CENTER_HORIZONTAL)
+                pos.x += (size.x - rwidth) / 2;
+            else if (m_flag & wxALIGN_RIGHT)
+                pos.x += (size.x - rwidth);
+            size.x = rwidth;
+        }
+    }
 
     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;
 }
@@ -231,6 +269,21 @@ void wxSizer::Prepend( int width, int height, int option, int flag, int border,
     m_children.Insert( new wxSizerItem( width, height, option, flag, border, 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 ) );
+}
+
+void wxSizer::Insert( int before, wxSizer *sizer, int option, int flag, int border, wxObject* userData )
+{
+    m_children.Insert( before, new wxSizerItem( sizer, option, flag, border, userData ) );
+}
+
+void wxSizer::Insert( int before, int width, int height, int option, int flag, int border, wxObject* userData )
+{
+    m_children.Insert( before, new wxSizerItem( width, height, option, flag, border, userData ) );
+}
+
 bool wxSizer::Remove( wxWindow *window )
 {
     wxASSERT( window );
@@ -239,11 +292,11 @@ bool wxSizer::Remove( wxWindow *window )
     while (node)
     {
         wxSizerItem *item = (wxSizerItem*)node->Data();
-	if (item->GetWindow() == window)
-	{
+	    if (item->GetWindow() == window)
+	    {
             m_children.DeleteNode( node );
-	    return TRUE;
-	}
+	       return TRUE;
+	    }
         node = node->Next();
     }
 
@@ -258,11 +311,11 @@ bool wxSizer::Remove( wxSizer *sizer )
     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();
     }
 
@@ -337,12 +390,12 @@ void wxBoxSizer::RecalcSizes()
         {
             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 );
@@ -352,67 +405,71 @@ void wxBoxSizer::RecalcSizes()
     {
         wxSizerItem *item = (wxSizerItem*) node->Data();
 
-	int weight = 1;
-	if (item->GetOption())
-	    weight = item->GetOption();
+	    int weight = 1;
+	    if (item->GetOption())
+	        weight = item->GetOption();
 
-	wxSize size( item->CalcMin() );
+	    wxSize size( item->CalcMin() );
 
-	if (m_orient == wxVERTICAL)
-	{
-	    long height = size.y;
-	    if (item->GetOption())
+	    if (m_orient == wxVERTICAL)
 	    {
-	        height = (delta * weight) + extra;
-		extra = 0; // only the first item will get the remainder as extra size
+	        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;
 	    }
-
-	    wxPoint child_pos( pt );
-	    wxSize  child_size( wxSize( size.x, height) );
-
-	    if (item->GetFlag() & wxALIGN_RIGHT)
-	      child_pos.x += m_size.x - size.x;
-	    else if (item->GetFlag() & wxCENTER)
-	      child_pos.x += (m_size.x - size.x) / 2;
-	    else if (item->GetFlag() & wxEXPAND)
-	      child_size.x = m_size.x;
-
-	    item->SetDimension( child_pos, child_size );
-
-	    pt.y += height;
-	}
-	else
-	{
-	    long width = size.x;
-	    if (item->GetOption())
+	    else
 	    {
-	        width = (delta * weight) + extra;
-		extra = 0; // only the first item will get the remainder as extra size
+	        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;
 	    }
 
-	    wxPoint child_pos( pt );
-	    wxSize  child_size( wxSize(width, size.y) );
-
-	    if (item->GetFlag() & wxALIGN_BOTTOM)
-	      child_pos.y += m_size.y - size.y;
-	    else if (item->GetFlag() & wxCENTER)
-	      child_pos.y += (m_size.y - size.y) / 2;
-	    else if (item->GetFlag() & wxEXPAND)
-	      child_size.y = m_size.y;
-
-	    item->SetDimension( child_pos, child_size );
-
-	    pt.x += width;
-	}
-
-	node = node->Next();
+	    node = node->Next();
     }
 }
 
 wxSize wxBoxSizer::CalcMin()
 {
     if (m_children.GetCount() == 0)
-        return wxSize(2,2);
+        return wxSize(10,10);
 
     m_stretchable = 0;
     m_minWidth = 0;
@@ -425,42 +482,42 @@ wxSize wxBoxSizer::CalcMin()
     {
         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)
+	    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_fixedHeight += size.y;
-		m_fixedWidth = wxMax( m_fixedWidth, size.x );
+	        m_stretchable += weight;
 	    }
 	    else
 	    {
-		m_fixedWidth += size.x;
-		m_fixedHeight = wxMax( m_fixedHeight, size.y );
+	        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();
+	    node = node->Next();
     }
 
     return wxSize( m_minWidth, m_minHeight );
@@ -504,16 +561,81 @@ void wxStaticBoxSizer::RecalcSizes()
 
 wxSize wxStaticBoxSizer::CalcMin()
 {
-    // this will have to be done platform by platform
+    // This will have to be done platform by platform
     // as there is no way to guess the thickness of
-    // a wxStaticBox border
+    // 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.x += 2*other_border;
     ret.y += other_border + top_border;
 
     return ret;
 }
+
+//---------------------------------------------------------------------------
+// wxNotebookSizer
+//---------------------------------------------------------------------------
+
+#if wxUSE_NOTEBOOK
+
+wxNotebookSizer::wxNotebookSizer( wxNotebook *nb )
+{
+    wxASSERT_MSG( nb, wxT("wxNotebookSizer needs a notebook") );
+    
+    m_notebook = nb;
+}
+
+void wxNotebookSizer::RecalcSizes()
+{
+    m_notebook->SetSize( m_position.x, m_position.y, m_size.x, m_size.y );
+}
+
+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
+    {
+        borderY += 35; // improvements later..
+    }
+    
+    if (m_notebook->GetChildren().GetCount() == 0)
+        return wxSize(borderX + 10, borderY + 10);
+
+    int maxX = 0;
+    int maxY = 0;
+
+    wxWindowList::Node *node = m_notebook->GetChildren().GetFirst();
+    while (node)
+    {
+        wxWindow *item = node->GetData();
+	    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();
+    }
+
+    return wxSize( borderX + maxX, borderY + maxY );
+}
+
+#endif // wxUSE_NOTEBOOK