X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b2ff89d648e5b73172dc2f4aa84d2aadbdc063ec..c267759c8f0d9d8954b2cc883c868b23ff1ca9ee:/src/gtk/statbox.cpp

diff --git a/src/gtk/statbox.cpp b/src/gtk/statbox.cpp
index c000c1306a..783d1315fa 100644
--- a/src/gtk/statbox.cpp
+++ b/src/gtk/statbox.cpp
@@ -18,6 +18,49 @@
 #include "gdk/gdk.h"
 #include "gtk/gtk.h"
 
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// constants taken from GTK sources
+#define LABEL_PAD 1
+#define LABEL_SIDE_PAD 2
+
+//-----------------------------------------------------------------------------
+// "gtk_frame_size_allocate" signal
+//-----------------------------------------------------------------------------
+
+extern "C" {
+
+static void
+gtk_frame_size_allocate (GtkWidget     *widget,
+                         GtkAllocation *allocation,
+                         wxStaticBox *p)
+{
+    GtkFrame *frame = GTK_FRAME (widget);
+
+    // this handler gets called _after_ the GTK+'s own signal handler; thus we
+    // need to fix only the width of the GtkLabel
+    // (everything else has already been handled by the GTK+ signal handler).
+
+    if (frame->label_widget && GTK_WIDGET_VISIBLE (frame->label_widget))
+    {
+        GtkAllocation ca = frame->label_widget->allocation;
+
+        // we want the GtkLabel to not exceed maxWidth:
+        int maxWidth = allocation->width - 2*LABEL_SIDE_PAD - 2*LABEL_PAD;
+        maxWidth = wxMax(2, maxWidth);      // maxWidth must always be positive!
+
+        // truncate the label to the GtkFrame width...
+        ca.width = wxMin(ca.width, maxWidth);
+        gtk_widget_size_allocate(frame->label_widget, &ca);
+    }
+}
+
+}
+
+
 //-----------------------------------------------------------------------------
 // wxStaticBox
 //-----------------------------------------------------------------------------
@@ -47,17 +90,15 @@ bool wxStaticBox::Create( wxWindow *parent,
                           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_widget = gtk_frame_new(NULL);
-    SetLabel(label);
+    m_widget = GTKCreateFrame(label);
+    wxControl::SetLabel(label);
 
     m_parent->DoAddChild( this );
 
@@ -75,6 +116,11 @@ bool wxStaticBox::Create( wxWindow *parent,
     if ( style & (wxALIGN_RIGHT | wxALIGN_CENTER) ) // left alignment is default
         gtk_frame_set_label_align(GTK_FRAME( m_widget ), xalign, 0.5);
 
+    // in order to clip the label widget, we must connect to the size allocate
+    // signal of this GtkFrame after the default GTK+'s allocate size function
+    g_signal_connect_after (m_widget, "size_allocate",
+                            G_CALLBACK (gtk_frame_size_allocate), this);
+
     return TRUE;
 }
 
@@ -87,10 +133,17 @@ void wxStaticBox::SetLabel( const wxString& label )
 
 void wxStaticBox::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-    gtk_widget_modify_style(m_widget, style);
-#ifdef __WXGTK20__
-    gtk_widget_modify_style(GTK_FRAME(m_widget)->label_widget, style);
-#endif
+    GTKFrameApplyWidgetStyle(GTK_FRAME(m_widget), style);
+}
+
+bool wxStaticBox::GTKWidgetNeedsMnemonic() const
+{
+    return true;
+}
+
+void wxStaticBox::GTKWidgetDoSetMnemonic(GtkWidget* w)
+{
+    GTKFrameSetMnemonicWidget(GTK_FRAME(m_widget), w);
 }
 
 // static
@@ -100,4 +153,13 @@ wxStaticBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
     return GetDefaultAttributesFromGTKWidget(gtk_frame_new);
 }
 
+
+void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const
+{
+    const int BORDER = 5; // FIXME: hardcoded value
+
+    *borderTop = GetLabel().empty() ? 2*BORDER : GetCharHeight();
+    *borderOther = BORDER;
+}
+
 #endif // wxUSE_STATBOX