update GTK size hints when window decorations change

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

diff --git a/src/gtk/statbox.cpp b/src/gtk/statbox.cpp
index a41325fb08a0f691ac39737bd6f9c78007862cba..7115010262a363e8e39c3f0f24e9c8b25148c90f 100644 (file)
--- a/src/gtk/statbox.cpp
+++ b/src/gtk/statbox.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        statbox.cpp
+// Name:        gtk/statbox.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -7,67 +7,139 @@
 // 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>
+
+// constants taken from GTK sources
+#define LABEL_PAD 1
+#define LABEL_SIDE_PAD 2
+
+//-----------------------------------------------------------------------------
+// "size_allocate" from m_widget
+//-----------------------------------------------------------------------------
+
+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 * widget->style->xthickness - 2 * LABEL_PAD - 2 * LABEL_SIDE_PAD;
+    if (w < 0) w = 0;
+    if (label_widget->allocation.width > w)
+    {
+        GtkAllocation alloc2 = label_widget->allocation;
+        alloc2.width = w;
+        gtk_widget_size_allocate(label_widget, &alloc2);
+    }
+}
+}
+
 //-----------------------------------------------------------------------------
 // wxStaticBox
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxStaticBox,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl)
 
-wxStaticBox::wxStaticBox(void)
+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;
-
-    PreCreation( parent, id, pos, size, style, name );
-
-    m_isStaticBox = TRUE;
-    
-    m_widget = gtk_frame_new(m_label);
+    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);
+    // only base SetLabel needs to be called after GTKCreateFrame
+    wxControl::SetLabel(label);
+
+    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);
+
+    if (gtk_check_version(2, 12, 0))
+    {
+        // for clipping label as GTK >= 2.12 does
+        g_signal_connect(m_widget, "size_allocate",
+            G_CALLBACK(size_allocate), NULL);
+    }
+
+    return true;
+}
 
-    m_parent->AddChild( this );
+void wxStaticBox::SetLabel( const wxString& label )
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid staticbox") );
 
-    (m_parent->m_insertCallback)( m_parent, this );
-  
-    PostCreation();
+    GTKSetLabelForFrame(GTK_FRAME(m_widget), label);
+}
 
-    SetLabel(label);
-  
-    SetBackgroundColour( parent->GetBackgroundColour() );
-    SetForegroundColour( parent->GetForegroundColour() );
+void wxStaticBox::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+    GTKFrameApplyWidgetStyle(GTK_FRAME(m_widget), style);
+}
 
-    Show( TRUE );
+bool wxStaticBox::GTKWidgetNeedsMnemonic() const
+{
+    return true;
+}
 
-    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() );
+    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 );
+    const int BORDER = 5; // FIXME: hardcoded value
+
+    *borderTop = GetLabel().empty() ? 2*BORDER : GetCharHeight();
+    *borderOther = BORDER;
 }
 
+#endif // wxUSE_STATBOX