X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cdddaeea1043fa8fd0c0efdce98b7370fb02ac05..06acc7d9a6cf41c4f80230773cc0bdd2c95cec28:/src/common/sizer.cpp?ds=sidebyside

diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp
index e71d728a8b..410aac2bd8 100644
--- 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);
+#if wxUSE_STATBOX
 IMPLEMENT_ABSTRACT_CLASS(wxStaticBoxSizer, wxBoxSizer);
+#endif
 #if wxUSE_NOTEBOOK
 IMPLEMENT_ABSTRACT_CLASS(wxNotebookSizer, wxSizer);
 #endif
@@ -133,21 +135,28 @@ wxSize wxSizerItem::CalcMin()
     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 ((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
-    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;
@@ -189,7 +198,7 @@ void wxSizerItem::SetDimension( wxPoint pos, wxSize size )
             size.x = rwidth;
         }
     }
-    
+
     // This is what GetPosition() returns. Since we calculate
     // borders afterwards, GetPosition() will be the left/top
     // corner of the surrounding border.
@@ -223,6 +232,15 @@ void wxSizerItem::SetDimension( wxPoint pos, wxSize size )
     m_size = size;
 }
 
+void wxSizerItem::DeleteWindows()
+{
+    if (m_window)
+         m_window->Destroy();
+         
+    if (m_sizer)
+        m_sizer->DeleteWindows();
+}
+
 bool wxSizerItem::IsWindow()
 {
     return (m_window != NULL);
@@ -346,9 +364,34 @@ bool wxSizer::Remove( int pos )
     return TRUE;
 }
 
+void wxSizer::Clear( bool delete_windows )
+{
+    if (delete_windows)
+        DeleteWindows();
+        
+    m_children.Clear();
+}
+
+void wxSizer::DeleteWindows()
+{
+    wxNode *node = m_children.First();
+    while (node)
+    {
+        wxSizerItem *item = (wxSizerItem*)node->Data();
+        item->DeleteWindows();
+        node = node->Next();
+    }
+}
+
 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()
@@ -359,10 +402,31 @@ void wxSizer::Layout()
 
 void wxSizer::SetSizeHints( wxWindow *window )
 {
-    wxSize size( GetMinWindowSize( window ) );
+    wxSize size = FitSize( window );
     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() );
@@ -372,6 +436,20 @@ wxSize wxSizer::GetMinWindowSize( wxWindow *window )
                    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;
@@ -900,14 +978,43 @@ wxSize wxBoxSizer::CalcMin()
     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)
+    {
+        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();
-        
+
         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)
         {
@@ -928,7 +1035,7 @@ wxSize wxBoxSizer::CalcMin()
                 m_fixedWidth = wxMax( m_fixedWidth, size.x );
             }
             else
-            { 
+            {
                 m_fixedWidth += size.x;
                 m_fixedHeight = wxMax( m_fixedHeight, size.y );
             }
@@ -944,22 +1051,35 @@ wxSize wxBoxSizer::CalcMin()
 // wxStaticBoxSizer
 //---------------------------------------------------------------------------
 
+#if wxUSE_STATBOX
+
 wxStaticBoxSizer::wxStaticBoxSizer( wxStaticBox *box, int orient )
-  : wxBoxSizer( orient )
+                : wxBoxSizer( orient )
 {
     wxASSERT_MSG( box, wxT("wxStaticBoxSizer needs a static box") );
 
     m_staticBox = box;
 }
 
+static void GetStaticBoxBorders(wxStaticBox *box,
+                                int *borderTop, int *borderOther)
+{
+    // this has to be done platform by platform as there is no way to
+    // guess the thickness of a wxStaticBox border
+#ifdef __WXGTK__
+    if ( box->GetLabel().IsEmpty() )
+        *borderTop = 5;
+    else
+#endif // __WXGTK__
+        *borderTop = 15;
+	(void)box;
+    *borderOther = 5;
+}
+
 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;
+    int top_border, other_border;
+    GetStaticBoxBorders(m_staticBox, &top_border, &other_border);
 
     m_staticBox->SetSize( m_position.x, m_position.y, m_size.x, m_size.y );
 
@@ -978,13 +1098,8 @@ void wxStaticBoxSizer::RecalcSizes()
 
 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;
+    int top_border, other_border;
+    GetStaticBoxBorders(m_staticBox, &top_border, &other_border);
 
     wxSize ret( wxBoxSizer::CalcMin() );
     ret.x += 2*other_border;
@@ -993,6 +1108,8 @@ wxSize wxStaticBoxSizer::CalcMin()
     return ret;
 }
 
+#endif // wxUSE_STATBOX
+
 //---------------------------------------------------------------------------
 // wxNotebookSizer
 //---------------------------------------------------------------------------
@@ -1013,24 +1130,15 @@ void wxNotebookSizer::RecalcSizes()
 
 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.
+    wxSize sizeBorder = m_notebook->CalcSizeFromPage(wxSize(0, 0));
 
-    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..
-    }
+    sizeBorder.x += 5;
+    sizeBorder.y += 5;
 
     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;
@@ -1045,14 +1153,16 @@ wxSize wxNotebookSizer::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();
     }
 
-    return wxSize( borderX + maxX, borderY + maxY );
+    return wxSize( maxX, maxY ) + sizeBorder;
 }
 
 #endif // wxUSE_NOTEBOOK