Committing in .

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

diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp
index 0a92ab056970a00e32c4854abc47d9f0c318c63a..7b2fbb4e741402b6235e8c1a11791563b2e3c568 100644 (file)
--- a/src/common/sizer.cpp
+++ b/src/common/sizer.cpp
@@ -32,7 +32,9 @@ IMPLEMENT_ABSTRACT_CLASS(wxSizer, wxObject);
 IMPLEMENT_ABSTRACT_CLASS(wxGridSizer, wxSizer);
 IMPLEMENT_ABSTRACT_CLASS(wxFlexGridSizer, wxGridSizer);
 IMPLEMENT_ABSTRACT_CLASS(wxBoxSizer, wxSizer);
 IMPLEMENT_ABSTRACT_CLASS(wxGridSizer, wxSizer);
 IMPLEMENT_ABSTRACT_CLASS(wxFlexGridSizer, wxGridSizer);
 IMPLEMENT_ABSTRACT_CLASS(wxBoxSizer, wxSizer);

+#if wxUSE_STATBOX

 IMPLEMENT_ABSTRACT_CLASS(wxStaticBoxSizer, wxBoxSizer);
 IMPLEMENT_ABSTRACT_CLASS(wxStaticBoxSizer, wxBoxSizer);

+#endif

 #if wxUSE_NOTEBOOK
 IMPLEMENT_ABSTRACT_CLASS(wxNotebookSizer, wxSizer);
 #endif
 #if wxUSE_NOTEBOOK
 IMPLEMENT_ABSTRACT_CLASS(wxNotebookSizer, wxSizer);
 #endif


@@ -133,21 +135,28 @@ wxSize wxSizerItem::CalcMin()
     if (IsSizer())
     {
         ret = m_sizer->GetMinSize();
     if (IsSizer())
     {
         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 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
     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;
 
     if (m_flag & wxWEST)
         ret.x += m_border;


@@ -189,7 +198,7 @@ void wxSizerItem::SetDimension( wxPoint pos, wxSize size )
             size.x = rwidth;
         }
     }
             size.x = rwidth;
         }
     }

-    
+

     // This is what GetPosition() returns. Since we calculate
     // borders afterwards, GetPosition() will be the left/top
     // corner of the surrounding border.
     // This is what GetPosition() returns. Since we calculate
     // borders afterwards, GetPosition() will be the left/top
     // corner of the surrounding border.


@@ -348,7 +357,13 @@ bool wxSizer::Remove( int pos )
 
 void wxSizer::Fit( wxWindow *window )
 {
 
 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::Layout()


@@ -359,10 +374,31 @@ void wxSizer::Layout()
 
 void wxSizer::SetSizeHints( wxWindow *window )
 {
 
 void wxSizer::SetSizeHints( wxWindow *window )
 {

-    wxSize size( GetMinWindowSize( window ) );
+    wxSize size = FitSize( window );

     window->SetSizeHints( size.x, size.y );
 }
 
     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() );
 wxSize wxSizer::GetMinWindowSize( wxWindow *window )
 {
     wxSize minSize( GetMinSize() );


@@ -372,6 +408,20 @@ wxSize wxSizer::GetMinWindowSize( wxWindow *window )
                    minSize.y+size.y-client_size.y );
 }
 
                    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;
 void wxSizer::SetDimension( int x, int y, int width, int height )
 {
     m_position.x = x;


@@ -900,14 +950,43 @@ wxSize wxBoxSizer::CalcMin()
     m_fixedWidth = 0;
     m_fixedHeight = 0;
 
     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)
     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();
 
         m_stretchable += item->GetOption();
     {
         wxSizerItem *item = (wxSizerItem*) node->Data();
 
         m_stretchable += item->GetOption();

-        
+

         wxSize size( item->CalcMin() );
         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)
         {
 
         if (m_orient == wxHORIZONTAL)
         {


@@ -928,7 +1007,7 @@ wxSize wxBoxSizer::CalcMin()
                 m_fixedWidth = wxMax( m_fixedWidth, size.x );
             }
             else
                 m_fixedWidth = wxMax( m_fixedWidth, size.x );
             }
             else

-            { 
+            {

                 m_fixedWidth += size.x;
                 m_fixedHeight = wxMax( m_fixedHeight, size.y );
             }
                 m_fixedWidth += size.x;
                 m_fixedHeight = wxMax( m_fixedHeight, size.y );
             }


@@ -944,6 +1023,8 @@ wxSize wxBoxSizer::CalcMin()
 // wxStaticBoxSizer
 //---------------------------------------------------------------------------
 
 // wxStaticBoxSizer
 //---------------------------------------------------------------------------
 

+#if wxUSE_STATBOX
+

 wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient )
                 : wxBoxSizer( orient )
 {
 wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient )
                 : wxBoxSizer( orient )
 {


@@ -963,7 +1044,7 @@ static void GetStaticBoxBorders(wxStaticBox *box,
     else
 #endif // __WXGTK__
         *borderTop = 15;
     else
 #endif // __WXGTK__
         *borderTop = 15;

-
+       (void)box;

     *borderOther = 5;
 }
 
     *borderOther = 5;
 }
 


@@ -999,6 +1080,8 @@ wxSize wxStaticBoxSizer::CalcMin()
     return ret;
 }
 
     return ret;
 }
 

+#endif // wxUSE_STATBOX
+

 //---------------------------------------------------------------------------
 // wxNotebookSizer
 //---------------------------------------------------------------------------
 //---------------------------------------------------------------------------
 // wxNotebookSizer
 //---------------------------------------------------------------------------


@@ -1019,24 +1102,15 @@ void wxNotebookSizer::RecalcSizes()
 
 wxSize wxNotebookSizer::CalcMin()
 {
 
 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 += 90; // improvements later..
-    }
-    else
-    {
-        borderY += 40; // improvements later..
-    }
+    wxSize sizeBorder = m_notebook->CalcSizeFromPage(wxSize(0, 0));
+
+    sizeBorder.x += 5;
+    sizeBorder.y += 5;

 
     if (m_notebook->GetChildren().GetCount() == 0)
 
     if (m_notebook->GetChildren().GetCount() == 0)

-        return wxSize(borderX + 10, borderY + 10);
+    {
+        return wxSize(sizeBorder.x + 10, sizeBorder.y + 10);
+    }

 
     int maxX = 0;
     int maxY = 0;
 
     int maxX = 0;
     int maxY = 0;


@@ -1051,14 +1125,16 @@ wxSize wxNotebookSizer::CalcMin()
         {
             wxSize subsize( itemsizer->CalcMin() );
 
         {
             wxSize subsize( itemsizer->CalcMin() );
 

-            if (subsize.x > maxX) maxX = subsize.x;
-            if (subsize.y > maxY) maxY = subsize.y;
+            if (subsize.x > maxX)
+                maxX = subsize.x;
+            if (subsize.y > maxY)
+                maxY = subsize.y;

         }
 
         node = node->GetNext();
     }
 
         }
 
         node = node->GetNext();
     }
 

-    return wxSize( borderX + maxX, borderY + maxY );
+    return wxSize( maxX, maxY ) + sizeBorder;

 }
 
 #endif // wxUSE_NOTEBOOK
 }
 
 #endif // wxUSE_NOTEBOOK