simplify code to return from the end of the function

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

diff --git a/src/gtk/statbox.cpp b/src/gtk/statbox.cpp
index 319fe3ac93791f57ffe04011aca7ea0796a7afa3..139a678df29fe90441e902deb81e99e856562f11 100644 (file)
--- a/src/gtk/statbox.cpp
+++ b/src/gtk/statbox.cpp
@@ -1,49 +1,165 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        statbox.cpp
+// Name:        src/gtk/statbox.cpp
 // Purpose:
 // Author:      Robert Roebling
-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "statbox.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_STATBOX
 
 #include "wx/statbox.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
+
+//-----------------------------------------------------------------------------
+// "size_allocate" from m_widget
+//-----------------------------------------------------------------------------
+
+#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
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxStaticBox,wxControl)
+wxStaticBox::wxStaticBox()
+{
+}
+
+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 )
+{
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
+    {
+        wxFAIL_MSG( wxT("wxStaticBox creation failed") );
+        return false;
+    }
+
+    m_widget = GTKCreateFrame(label);
+    g_object_ref(m_widget);
+
+    // only base SetLabel needs to be called after GTKCreateFrame
+    wxControl::SetLabel(label);
 
-wxStaticBox::wxStaticBox(void)
+    m_parent->DoAddChild( this );
+
+    PostCreation(size);
+
+    // need to set non default alignment?
+    gfloat xalign = 0;
+    if ( style & wxALIGN_CENTER )
+        xalign = 0.5;
+    else if ( style & wxALIGN_RIGHT )
+        xalign = 1.0;
+
+    gtk_frame_set_label_align(GTK_FRAME(m_widget), xalign, 0.5);
+
+#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
+
+    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 );
+    }
+
+    wxWindow::AddChild( child );
+}
+
+void wxStaticBox::SetLabel( const wxString& label )
 {
-};
+    wxCHECK_RET( m_widget != NULL, wxT("invalid staticbox") );
+
+    GTKSetLabelForFrame(GTK_FRAME(m_widget), label);
+}
 
-wxStaticBox::wxStaticBox( wxWindow *parent, wxWindowID id, const wxString &label, 
-      const wxPoint &pos, const wxSize &size, 
-      long style, const wxString &name )
+void wxStaticBox::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-  Create( parent, id, label, pos, size, style, name );
-};
+    GTKFrameApplyWidgetStyle(GTK_FRAME(m_widget), style);
+}
+
+bool wxStaticBox::GTKWidgetNeedsMnemonic() const
+{
+    return true;
+}
+
+void wxStaticBox::GTKWidgetDoSetMnemonic(GtkWidget* w)
+{
+    GTKFrameSetMnemonicWidget(GTK_FRAME(m_widget), w);
+}
+
+// static
+wxVisualAttributes
+wxStaticBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    return GetDefaultAttributesFromGTKWidget(gtk_frame_new(""));
+}
+
 
-bool wxStaticBox::Create( wxWindow *parent, wxWindowID id, const wxString &label, 
-      const wxPoint &pos, const wxSize &size, 
-      long style, const wxString &name )
+void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const
 {
-  m_needParent = TRUE;
-  
-  PreCreation( parent, id, pos, size, style, name );
+    *borderTop = GetCharHeight();
+    *borderOther = GetCharWidth()/2;
+}
 
-  m_widget = gtk_frame_new( label );
-  
-  PostCreation();
-  
-  Show( TRUE );
-    
-  return TRUE;
-};
+#endif // wxUSE_STATBOX