corrected off by 1 error in cMB2WC() call (thanks valgrind)

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

diff --git a/src/gtk/stattext.cpp b/src/gtk/stattext.cpp
index 6fe31c64c634923521cbeff0e98b69b1503d2f25..a10e98f85bce2f78c4b6b83d4c17298d1fb6a2ff 100644 (file)
--- a/src/gtk/stattext.cpp
+++ b/src/gtk/stattext.cpp
@@ -41,7 +41,7 @@ wxStaticText::wxStaticText(wxWindow *parent,
                            long style,
                            const wxString &name)
 {
-  Create( parent, id, label, pos, size, style, name );
+    Create( parent, id, label, pos, size, style, name );
 }
 
 bool wxStaticText::Create(wxWindow *parent,
@@ -52,18 +52,14 @@ bool wxStaticText::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("wxStaticText creation failed") );
-        return FALSE;
+        return false;
     }
 
-    const wxString labelGTK = GTKConvertMnemonics(label);
-    m_label = label;
-    m_widget = gtk_label_new_with_mnemonic(wxGTK_CONV(labelGTK));
+    m_widget = gtk_label_new(NULL);
 
     GtkJustification justify;
     if ( style & wxALIGN_CENTER )
@@ -89,6 +85,24 @@ bool wxStaticText::Create(wxWindow *parent,
 
     gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE );
 
+#ifdef __WXGTK26__
+    if (!gtk_check_version(2,6,0))
+    {
+        // set ellipsize mode
+        PangoEllipsizeMode ellipsizeMode = PANGO_ELLIPSIZE_NONE;
+        if ( style & wxST_ELLIPSIZE_START )
+            ellipsizeMode = PANGO_ELLIPSIZE_START;
+        else if ( style & wxST_ELLIPSIZE_MIDDLE )
+            ellipsizeMode = PANGO_ELLIPSIZE_MIDDLE;
+        else if ( style & wxST_ELLIPSIZE_END )
+            ellipsizeMode = PANGO_ELLIPSIZE_END;
+
+        gtk_label_set_ellipsize( GTK_LABEL(m_widget), ellipsizeMode );
+    }
+#endif // __WXGTK26__
+
+    SetLabel(label);
+
     m_parent->DoAddChild( this );
 
     PostCreation(size);
@@ -110,20 +124,39 @@ bool wxStaticText::Create(wxWindow *parent,
 
 wxString wxStaticText::GetLabel() const
 {
-    GtkLabel *label = GTK_LABEL(m_widget);
-    wxString str = wxGTK_CONV_BACK( gtk_label_get_text( label ) );
-
-    return wxString(str);
+    // we need to return the label just like it was passed to the last call
+    // to SetLabel(): i.e. with wx-style mnemonics and with markup
+    return wxControl::GetLabel();
 }
 
-void wxStaticText::SetLabel( const wxString &label )
+void wxStaticText::SetLabel( const wxString& str )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid static text") );
 
-    GTKSetLabelForLabel(GTK_LABEL(m_widget), label);
+    // save the label inside m_labelOrig in case user calls GetLabel() later
+    m_labelOrig = str;
+
+    wxString label(str);
+    if (gtk_check_version(2,6,0) &&
+        IsEllipsized())
+    {
+        // GTK+ < 2.6 does not support ellipsization:
+        // since we need to use our generic code for ellipsization (which does not
+        // behaves well in conjunction with markup; i.e. it may break the markup
+        // validity erasing portions of the string), we also need to strip out
+        // the markup (if present) from the label.
+
+        label = GetEllipsizedLabelWithoutMarkup();
+    }
+
+    if ( HasFlag(wxST_MARKUP) )
+        GTKSetLabelWithMarkupForLabel(GTK_LABEL(m_widget), label);
+    else
+        GTKSetLabelForLabel(GTK_LABEL(m_widget), label);
 
     // adjust the label size to the new label unless disabled
-    if ( !HasFlag(wxST_NO_AUTORESIZE) )
+    if ( !HasFlag(wxST_NO_AUTORESIZE) && 
+         !IsEllipsized() )  // if ellipsize is ON, then we don't want to get resized!
         SetSize( GetBestSize() );
 }
 
@@ -171,6 +204,13 @@ void wxStaticText::DoSetSize(int x, int y,
                            int sizeFlags )
 {
     wxControl::DoSetSize( x, y, width, height, sizeFlags );
+
+    if (gtk_check_version(2,6,0))
+    {
+        // GTK+ < 2.6 does not support ellipsization - we need to run our
+        // generic code (actually it will be run only if IsEllipsized() == true)
+        UpdateLabel();
+    }
 }
 
 wxSize wxStaticText::DoGetBestSize() const
@@ -178,8 +218,11 @@ wxSize wxStaticText::DoGetBestSize() const
     // Do not return any arbitrary default value...
     wxASSERT_MSG( m_widget, wxT("wxStaticText::DoGetBestSize called before creation") );
 
-    // GetBestSize is supposed to return unwrapped size
-    gtk_label_set_line_wrap( GTK_LABEL(m_widget), FALSE );
+    // GetBestSize is supposed to return unwrapped size but calling
+    // gtk_label_set_line_wrap() from here is a bad idea as it queues another
+    // size request by calling gtk_widget_queue_resize() and we end up in
+    // infinite loop sometimes (notably when the control is in a toolbar)
+    GTK_LABEL(m_widget)->wrap = FALSE;
 
     GtkRequisition req;
     req.width = -1;
@@ -187,7 +230,7 @@ wxSize wxStaticText::DoGetBestSize() const
     (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
         (m_widget, &req );
 
-    gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE );
+    GTK_LABEL(m_widget)->wrap = TRUE; // restore old value
 
     // Adding 1 to width to workaround GTK sometimes wrapping the text needlessly
     return wxSize (req.width+1, req.height);
@@ -212,6 +255,20 @@ void wxStaticText::GTKWidgetDoSetMnemonic(GtkWidget* w)
     gtk_label_set_mnemonic_widget(GTK_LABEL(m_widget), w);
 }
 
+
+// These functions should be used only when GTK+ < 2.6 by wxStaticTextBase::UpdateLabel()
+
+wxString wxStaticText::DoGetLabel() const
+{
+    GtkLabel *label = GTK_LABEL(m_widget);
+    return wxGTK_CONV_BACK( gtk_label_get_text( label ) );
+}
+
+void wxStaticText::DoSetLabel(const wxString& str)
+{
+    GTKSetLabelForLabel(GTK_LABEL(m_widget), str);
+}
+
 // static
 wxVisualAttributes
 wxStaticText::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))