Return NULL from wxWindow::GetCapture() when the capture is being lost.

[wxWidgets.git] / src / gtk / statbox.cpp

diff --git a/src/gtk/statbox.cpp b/src/gtk/statbox.cpp
index febadd9639c1bc6988afd1e31b2194ed49c258e2..6d0a9b0db1661274c4a64c5aef6d0788354dbd7c 100644 (file)
--- a/src/gtk/statbox.cpp
+++ b/src/gtk/statbox.cpp
@@ -1,89 +1,165 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        statbox.cpp
+// Name:        src/gtk/statbox.cpp
 // Purpose:
 // Author:      Robert Roebling
-// Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "statbox.h"
-#endif
-
-#include "wx/defs.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
 #if wxUSE_STATBOX
 
 #include "wx/statbox.h"
 
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include <gtk/gtk.h>
+#include "wx/gtk/private/gtk2-compat.h"
+#include "wx/gtk/private/win_gtk.h"
+
+// constants taken from GTK sources
+#define LABEL_PAD 1
+#define LABEL_SIDE_PAD 2
 
 //-----------------------------------------------------------------------------
-// wxStaticBox
+// "size_allocate" from m_widget
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxStaticBox,wxControl)
+#ifndef __WXGTK3__
+extern "C" {
+static void size_allocate(GtkWidget* widget, GtkAllocation* alloc, void*)
+{
+    // clip label as GTK >= 2.12 does
+    GtkWidget* label_widget = gtk_frame_get_label_widget(GTK_FRAME(widget));
+    int w = alloc->width -
+        2 * gtk_widget_get_style(widget)->xthickness - 2 * LABEL_PAD - 2 * LABEL_SIDE_PAD;
+    if (w < 0)
+        w = 0;
+
+    GtkAllocation a;
+    gtk_widget_get_allocation(label_widget, &a);
+    if (a.width > w)
+    {
+        a.width = w;
+        gtk_widget_size_allocate(label_widget, &a);
+    }
+}
+}
+#endif
 
-wxStaticBox::wxStaticBox(void)
+//-----------------------------------------------------------------------------
+// wxStaticBox
+//-----------------------------------------------------------------------------
+
+wxStaticBox::wxStaticBox()
 {
 }
 
-wxStaticBox::wxStaticBox( wxWindow *parent, wxWindowID id, const wxString &label,
-      const wxPoint &pos, const wxSize &size,
-      long style, const wxString &name )
+wxStaticBox::wxStaticBox( wxWindow *parent,
+                          wxWindowID id,
+                          const wxString &label,
+                          const wxPoint& pos,
+                          const wxSize& size,
+                          long style,
+                          const wxString& name )
 {
     Create( parent, id, label, pos, size, style, name );
 }
 
-bool wxStaticBox::Create( wxWindow *parent, wxWindowID id, const wxString &label,
-      const wxPoint &pos, const wxSize &size,
-      long style, const wxString &name )
+bool wxStaticBox::Create( wxWindow *parent,
+                          wxWindowID id,
+                          const wxString& label,
+                          const wxPoint& pos,
+                          const wxSize& size,
+                          long style,
+                          const wxString& name )
 {
-    m_needParent = TRUE;
-
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {
         wxFAIL_MSG( wxT("wxStaticBox creation failed") );
-        return FALSE;
+        return false;
     }
 
-    m_isStaticBox = TRUE;
+    m_widget = GTKCreateFrame(label);
+    g_object_ref(m_widget);
 
-    if (label.IsEmpty())
-        m_widget = gtk_frame_new( (char*) NULL );
-    else
-        m_widget = gtk_frame_new( m_label.mbc_str() );
+    // only base SetLabel needs to be called after GTKCreateFrame
+    wxControl::SetLabel(label);
 
     m_parent->DoAddChild( this );
 
-    PostCreation();
+    PostCreation(size);
 
-    SetLabel(label);
+    // need to set non default alignment?
+    gfloat xalign = 0;
+    if ( style & wxALIGN_CENTER )
+        xalign = 0.5;
+    else if ( style & wxALIGN_RIGHT )
+        xalign = 1.0;
 
-    SetFont( parent->GetFont() );
+    gtk_frame_set_label_align(GTK_FRAME(m_widget), xalign, 0.5);
 
-    SetBackgroundColour( parent->GetBackgroundColour() );
-    SetForegroundColour( parent->GetForegroundColour() );
+#ifndef __WXGTK3__
+    if (gtk_check_version(2, 12, 0))
+    {
+        // we connect this signal to perform label-clipping as GTK >= 2.12 does
+        g_signal_connect(m_widget, "size_allocate", G_CALLBACK(size_allocate), NULL);
+    }
+#endif
 
-    Show( TRUE );
+    m_container.DisableSelfFocus();
 
-    return TRUE;
+    return true;
+}
+
+void wxStaticBox::AddChild( wxWindowBase *child )
+{
+    if (!m_wxwindow)
+    {
+        // make this window a container of other wxWindows by instancing a wxPizza
+        // and packing it into the GtkFrame:
+        m_wxwindow = wxPizza::New();
+        gtk_widget_show( m_wxwindow );
+        gtk_container_add( GTK_CONTAINER (m_widget), m_wxwindow );
+    }
+
+    wxStaticBoxBase::AddChild(child);
+}
+
+void wxStaticBox::SetLabel( const wxString& label )
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid staticbox") );
+
+    GTKSetLabelForFrame(GTK_FRAME(m_widget), label);
+}
+
+void wxStaticBox::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+    GTKFrameApplyWidgetStyle(GTK_FRAME(m_widget), style);
+}
+
+bool wxStaticBox::GTKWidgetNeedsMnemonic() const
+{
+    return true;
+}
+
+void wxStaticBox::GTKWidgetDoSetMnemonic(GtkWidget* w)
+{
+    GTKFrameSetMnemonicWidget(GTK_FRAME(m_widget), w);
 }
 
-void wxStaticBox::SetLabel( const wxString &label )
+// static
+wxVisualAttributes
+wxStaticBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 {
-    wxControl::SetLabel( label );
-    GtkFrame *frame = GTK_FRAME( m_widget );
-    gtk_frame_set_label( frame, GetLabel().mbc_str() );
+    return GetDefaultAttributesFromGTKWidget(gtk_frame_new(""));
 }
 
-void wxStaticBox::ApplyWidgetStyle()
+void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const
 {
-    SetWidgetStyle();
-    gtk_widget_set_style( m_widget, m_widgetStyle );
+    *borderTop = GetCharHeight();
+    *borderOther = GetCharWidth()/2;
 }
 
 #endif // wxUSE_STATBOX