X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/df2f507bee0a33986f5292806d78024072e896fd..e78d4a23c27aa9b5e826d56c76c80d46d67812c1:/src/common/wincmn.cpp

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index f1b4b5ef7c..5922d27f4a 100644
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -47,9 +47,10 @@
 
 #if wxUSE_CONSTRAINTS
     #include "wx/layout.h"
-    #include "wx/sizer.h"
 #endif // wxUSE_CONSTRAINTS
 
+#include "wx/sizer.h"
+
 #if wxUSE_DRAG_AND_DROP
     #include "wx/dnd.h"
 #endif // wxUSE_DRAG_AND_DROP
@@ -151,10 +152,11 @@ void wxWindowBase::InitBase()
     // no constraints whatsoever
     m_constraints = (wxLayoutConstraints *) NULL;
     m_constraintsInvolvedIn = (wxWindowList *) NULL;
+#endif // wxUSE_CONSTRAINTS
+
     m_windowSizer = (wxSizer *) NULL;
     m_containingSizer = (wxSizer *) NULL;
     m_autoLayout = FALSE;
-#endif // wxUSE_CONSTRAINTS
 
 #if wxUSE_DRAG_AND_DROP
     m_dropTarget = (wxDropTarget *)NULL;
@@ -172,6 +174,12 @@ void wxWindowBase::InitBase()
     m_hasCustomPalette = FALSE;
 #endif // wxUSE_PALETTE
 
+    m_virtualSize = wxDefaultSize;
+    m_minVirtualWidth = -1;
+    m_minVirtualHeight = -1;
+    m_maxVirtualWidth = -1;
+    m_maxVirtualHeight = -1;
+
     // Whether we're using the current theme for this window (wxGTK only for now)
     m_themeEnabled = FALSE;
 }
@@ -258,14 +266,14 @@ wxWindowBase::~wxWindowBase()
         m_constraints = NULL;
     }
 
+#endif // wxUSE_CONSTRAINTS
+
     if ( m_containingSizer )
         m_containingSizer->Remove((wxWindow*)this);
 
     if ( m_windowSizer )
         delete m_windowSizer;
 
-#endif // wxUSE_CONSTRAINTS
-
 #if wxUSE_DRAG_AND_DROP
     if ( m_dropTarget )
         delete m_dropTarget;
@@ -405,18 +413,18 @@ void wxWindowBase::Centre(int direction)
     wxRect rect = wxGetClientDisplayRect();
     wxSize size (rect.width,rect.height);
 
-#ifndef __WXMGL__ // FIXME - temporary dirty hack!!
-    if (posParent.x >= 0)  // if parent is on the main display
-#endif
+    // NB: in wxMSW, negative position may not neccessary mean "out of screen",
+    //     but it may mean that the window is placed on other than the main
+    //     display. Therefore we only make sure centered window is on the main display
+    //     if the parent is at least partially present here.
+    if (posParent.x + widthParent >= 0)  // if parent is (partially) on the main display
     {
         if (xNew < 0)
             xNew = 0;
         else if (xNew+width > size.x)
             xNew = size.x-width-1;
     }
-#ifndef __WXMGL__ // FIXME - temporary dirty hack!!
-    if (posParent.y >= 0)  // if parent is on the main display
-#endif
+    if (posParent.y + heightParent >= 0)  // if parent is (partially) on the main display
     {
         if (yNew+height > size.y)
             yNew = size.y-height-1;
@@ -520,6 +528,40 @@ void wxWindowBase::SetSizeHints(int minW, int minH,
     m_maxHeight = maxH;
 }
 
+void wxWindowBase::SetVirtualSizeHints( int minW, int minH,
+                                        int maxW, int maxH )
+{
+    m_minVirtualWidth = minW;
+    m_maxVirtualWidth = maxW;
+    m_minVirtualHeight = minH;
+    m_maxVirtualHeight = maxH;
+
+    SetVirtualSize( GetClientSize() );
+}
+
+void wxWindowBase::DoSetVirtualSize( int x, int y )
+{
+    if( m_minVirtualWidth != -1 && m_minVirtualWidth > x )   x = m_minVirtualWidth;
+    if( m_maxVirtualWidth != -1 && m_maxVirtualWidth < x )   x = m_maxVirtualWidth;
+    if( m_minVirtualHeight != -1 && m_minVirtualHeight > y ) y = m_minVirtualHeight;
+    if( m_maxVirtualHeight != -1 && m_maxVirtualHeight < y ) y = m_maxVirtualHeight;
+
+    m_virtualSize.SetWidth( x );
+    m_virtualSize.SetHeight( y );
+}
+
+wxSize wxWindowBase::DoGetVirtualSize() const
+{
+    wxSize  s( GetClientSize() );
+
+    if( m_virtualSize.GetWidth() != -1 )
+        s.SetWidth( m_virtualSize.GetWidth() );
+    if( m_virtualSize.GetHeight() != -1 )
+        s.SetHeight( m_virtualSize.GetHeight() );
+
+    return s;
+}
+
 // ----------------------------------------------------------------------------
 // show/hide/enable/disable the window
 // ----------------------------------------------------------------------------
@@ -1181,12 +1223,21 @@ void wxWindowBase::DeleteRelatedConstraints()
         m_constraintsInvolvedIn = (wxWindowList *) NULL;
     }
 }
+#endif
 
-void wxWindowBase::SetSizer(wxSizer *sizer)
+void wxWindowBase::SetSizer(wxSizer *sizer, bool deleteOld)
 {
-    if (m_windowSizer) delete m_windowSizer;
+    if (m_windowSizer && deleteOld) delete m_windowSizer;
 
     m_windowSizer = sizer;
+
+    SetAutoLayout( sizer != 0 );
+}
+
+void wxWindowBase::SetSizerAndFit(wxSizer *sizer, bool deleteOld)
+{
+    SetSizer( sizer, deleteOld );
+    sizer->SetSizeHints( (wxWindow*) this );
 }
 
 bool wxWindowBase::Layout()
@@ -1195,10 +1246,10 @@ bool wxWindowBase::Layout()
     if ( GetSizer() )
     {
         int w, h;
-        GetClientSize(&w, &h);
-
+        GetVirtualSize(&w, &h);
         GetSizer()->SetDimension( 0, 0, w, h );
     }
+#if wxUSE_CONSTRAINTS
     else
     {
         wxLayoutConstraints *constr = GetConstraints();
@@ -1222,11 +1273,12 @@ bool wxWindowBase::Layout()
         DoPhase(2);           // Layout grand children
         SetConstraintSizes(); // Recursively set the real window sizes
     }
+#endif
 
     return TRUE;
 }
 
-
+#if wxUSE_CONSTRAINTS
 // Do a phase of evaluating constraints: the default behaviour. wxSizers may
 // do a similar thing, but also impose their own 'constraints' and order the
 // evaluation differently.
@@ -1432,7 +1484,21 @@ void wxWindowBase::GetClientSizeConstraint(int *w, int *h) const
         GetClientSize(w, h);
 }
 
-void wxWindowBase::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
+void wxWindowBase::GetPositionConstraint(int *x, int *y) const
+{
+    wxLayoutConstraints *constr = GetConstraints();
+    if ( constr )
+    {
+        *x = constr->left.GetValue();
+        *y = constr->top.GetValue();
+    }
+    else
+        GetPosition(x, y);
+}
+
+#endif // wxUSE_CONSTRAINTS
+
+void wxWindowBase::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) const
 {
     // don't do it for the dialogs/frames - they float independently of their
     // parent
@@ -1448,21 +1514,6 @@ void wxWindowBase::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
     }
 }
 
-
-void wxWindowBase::GetPositionConstraint(int *x, int *y) const
-{
-    wxLayoutConstraints *constr = GetConstraints();
-    if ( constr )
-    {
-        *x = constr->left.GetValue();
-        *y = constr->top.GetValue();
-    }
-    else
-        GetPosition(x, y);
-}
-
-#endif // wxUSE_CONSTRAINTS
-
 // ----------------------------------------------------------------------------
 // do Update UI processing for child controls
 // ----------------------------------------------------------------------------
@@ -1744,3 +1795,15 @@ void wxWindowBase::ReleaseMouse()
                GetCapture());
 }
 
+// ----------------------------------------------------------------------------
+// global functions
+// ----------------------------------------------------------------------------
+
+wxWindow* wxGetTopLevelParent(wxWindow *win)
+{
+    while ( win && !win->IsTopLevel() )
+         win = win->GetParent();
+
+    return win;
+}
+