Window management and sizer layout corrections

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

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index 83253625efabc394d73b78426e2b9a21b18085db..8e3d5e463438d1ad67c26022146f73e69771fdfe 100644 (file)
--- 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
@@ -151,9 +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;
@@ -168,7 +171,7 @@ void wxWindowBase::InitBase()
 #endif // wxUSE_CARET
 
 #if wxUSE_PALETTE
-    m_custompalette = false;
+    m_hasCustomPalette = FALSE;
 #endif // wxUSE_PALETTE
 
     // Whether we're using the current theme for this window (wxGTK only for now)
@@ -257,11 +260,14 @@ 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;
@@ -401,14 +407,18 @@ void wxWindowBase::Centre(int direction)
     wxRect rect = wxGetClientDisplayRect();
     wxSize size (rect.width,rect.height);
 
-    if (posParent.x >= 0)  // if parent is on the main display
+    // 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;
     }
-    if (posParent.y >= 0)  // if parent is on the main display
+    if (posParent.y + heightParent >= 0)  // if parent is (partially) on the main display
     {
         if (yNew+height > size.y)
             yNew = size.y-height-1;
@@ -733,6 +743,31 @@ bool wxWindowBase::SetFont(const wxFont& font)
     return TRUE;
 }
 
+#if wxUSE_PALETTE
+
+void wxWindowBase::SetPalette(const wxPalette& pal)
+{
+    m_hasCustomPalette = TRUE;
+    m_palette = pal;
+
+    // VZ: can anyone explain me what do we do here?
+    wxWindowDC d((wxWindow *) this);
+    d.SetPalette(pal);
+}
+
+wxWindow *wxWindowBase::GetAncestorWithCustomPalette() const
+{
+    wxWindow *win = (wxWindow *)this;
+    while ( win && !win->HasCustomPalette() )
+    {
+        win = win->GetParent();
+    }
+
+    return win;
+}
+
+#endif // wxUSE_PALETTE
+
 #if wxUSE_CARET
 void wxWindowBase::SetCaret(wxCaret *caret)
 {
@@ -1148,6 +1183,7 @@ void wxWindowBase::DeleteRelatedConstraints()
         m_constraintsInvolvedIn = (wxWindowList *) NULL;
     }
 }
+#endif
 
 void wxWindowBase::SetSizer(wxSizer *sizer)
 {
@@ -1165,10 +1201,8 @@ bool wxWindowBase::Layout()
         GetClientSize(&w, &h);
 
         GetSizer()->SetDimension( 0, 0, w, h );
-#if defined __WXPM__
-        OS2Layout(w, h);
-#endif
     }
+#if wxUSE_CONSTRAINTS
     else
     {
         wxLayoutConstraints *constr = GetConstraints();
@@ -1192,11 +1226,12 @@ 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.
@@ -1402,7 +1437,21 @@ 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
@@ -1418,21 +1467,6 @@ 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
 // ----------------------------------------------------------------------------
@@ -1678,6 +1712,8 @@ void wxWindowBase::CaptureMouse()
     wxWindow *winOld = GetCapture();
     if ( winOld )
     {
+        ((wxWindowBase*) winOld)->DoReleaseMouse();
+       
         // save it on stack
         wxWindowNext *item = new wxWindowNext;
         item->win = winOld;
@@ -1699,8 +1735,8 @@ void wxWindowBase::ReleaseMouse()
 
     if ( ms_winCaptureNext )
     {
-        ms_winCaptureNext->win->CaptureMouse();
-
+        ((wxWindowBase*)ms_winCaptureNext->win)->DoCaptureMouse();
+       
         wxWindowNext *item = ms_winCaptureNext;
         ms_winCaptureNext = item->next;
         delete item;