remove wxWINT_T_IS_TYPEDEF as it seems wint_t is always a typedef (although it can...

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

diff --git a/src/gtk/stattext.cpp b/src/gtk/stattext.cpp
index 721c31843dfd3731bcb1f5c41118564772552ea6..6fe31c64c634923521cbeff0e98b69b1503d2f25 100644 (file)
--- a/src/gtk/stattext.cpp
+++ b/src/gtk/stattext.cpp
@@ -7,16 +7,22 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 

-#ifdef __GNUG__
-    #pragma implementation "stattext.h"
-#endif
+#if wxUSE_STATTEXT

 
 #include "wx/stattext.h"
 
 #include "wx/stattext.h"

+#include "wx/gtk/private.h"

 
 #include "gdk/gdk.h"
 #include "gtk/gtk.h"
 
 
 #include "gdk/gdk.h"
 #include "gtk/gtk.h"
 

+extern "C"
+void wxgtk_window_size_request_callback(GtkWidget *widget,
+                                        GtkRequisition *requisition,
+                                        wxWindow *win);
+

 //-----------------------------------------------------------------------------
 // wxStaticText
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // wxStaticText
 //-----------------------------------------------------------------------------


@@ -48,16 +54,16 @@ bool wxStaticText::Create(wxWindow *parent,
 {
     m_needParent = TRUE;
 
 {
     m_needParent = TRUE;
 

-    wxSize newSize = size;
-
-    PreCreation( parent, id, pos, size, style, name );
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
+    {
+        wxFAIL_MSG( wxT("wxStaticText creation failed") );
+        return FALSE;
+    }

 
 

-    // notice that we call the base class version which will just remove the
-    // '&' characters from the string, but not set the label's text to it
-    // because the label is not yet created and because SetLabel() has a side
-    // effect of changing the control size which might not be desirable
-    wxControl::SetLabel(label);
-    m_widget = gtk_label_new( m_label );
+    const wxString labelGTK = GTKConvertMnemonics(label);
+    m_label = label;
+    m_widget = gtk_label_new_with_mnemonic(wxGTK_CONV(labelGTK));

 
     GtkJustification justify;
     if ( style & wxALIGN_CENTER )
 
     GtkJustification justify;
     if ( style & wxALIGN_CENTER )


@@ -66,58 +72,151 @@ bool wxStaticText::Create(wxWindow *parent,
       justify = GTK_JUSTIFY_RIGHT;
     else // wxALIGN_LEFT is 0
       justify = GTK_JUSTIFY_LEFT;
       justify = GTK_JUSTIFY_RIGHT;
     else // wxALIGN_LEFT is 0
       justify = GTK_JUSTIFY_LEFT;

-    gtk_label_set_justify(GTK_LABEL(m_widget), justify);

 
 

-    GtkRequisition req;
-    (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req );
+    if (GetLayoutDirection() == wxLayout_RightToLeft)
+    {
+         if (justify == GTK_JUSTIFY_RIGHT)
+            justify = GTK_JUSTIFY_LEFT;
+         if (justify == GTK_JUSTIFY_LEFT)
+            justify = GTK_JUSTIFY_RIGHT;
+    }

 
 

-    if (newSize.x == -1) newSize.x = req.width;
-    if (newSize.y == -1) newSize.y = req.height;
-
-    SetSize( newSize.x, newSize.y );
+    gtk_label_set_justify(GTK_LABEL(m_widget), justify);

 
 

-    m_parent->AddChild( this );
+    // GTK_JUSTIFY_LEFT is 0, RIGHT 1 and CENTER 2
+    static const float labelAlignments[] = { 0.0, 1.0, 0.5 };
+    gtk_misc_set_alignment(GTK_MISC(m_widget), labelAlignments[justify], 0.0);

 
 

-    (m_parent->m_insertCallback)( m_parent, this );
+    gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE );

 
 

-    PostCreation();
+    m_parent->DoAddChild( this );

 
 

-    SetBackgroundColour( parent->GetBackgroundColour() );
-    SetForegroundColour( parent->GetForegroundColour() );
-    SetFont( parent->GetFont() );
+    PostCreation(size);

 
 

-    Show( TRUE );
+    // the bug below only happens with GTK 2
+    if ( justify != GTK_JUSTIFY_LEFT )
+    {
+        // if we let GTK call wxgtk_window_size_request_callback the label
+        // always shrinks to its minimal size for some reason and so no
+        // alignment except the default left doesn't work (in fact it does,
+        // but you don't see it)
+        g_signal_handlers_disconnect_by_func (m_widget,
+                                              (gpointer) wxgtk_window_size_request_callback,
+                                              this);
+    }

 
     return TRUE;
 }
 
 
     return TRUE;
 }
 

-wxString wxStaticText::GetLabel(void) const
+wxString wxStaticText::GetLabel() const

 {
 {

-    char *str = (char *) NULL;
-    gtk_label_get( GTK_LABEL(m_widget), &str );
+    GtkLabel *label = GTK_LABEL(m_widget);
+    wxString str = wxGTK_CONV_BACK( gtk_label_get_text( label ) );

 
     return wxString(str);
 }
 
 void wxStaticText::SetLabel( const wxString &label )
 {
 
     return wxString(str);
 }
 
 void wxStaticText::SetLabel( const wxString &label )
 {

-    wxControl::SetLabel(label);
+    wxCHECK_RET( m_widget != NULL, wxT("invalid static text") );
+
+    GTKSetLabelForLabel(GTK_LABEL(m_widget), label);
+
+    // adjust the label size to the new label unless disabled
+    if ( !HasFlag(wxST_NO_AUTORESIZE) )
+        SetSize( GetBestSize() );
+}
+
+bool wxStaticText::SetFont( const wxFont &font )
+{
+    const bool wasUnderlined = GetFont().GetUnderlined();
+
+    bool ret = wxControl::SetFont(font);
+
+    if ( font.GetUnderlined() != wasUnderlined )
+    {
+        // the underlines for mnemonics are incompatible with using attributes
+        // so turn them off when setting underlined font and restore them when
+        // unsetting it
+        gtk_label_set_use_underline(GTK_LABEL(m_widget), wasUnderlined);
+
+        if ( wasUnderlined )
+        {
+            // it's not underlined any more, remove the attributes we set
+            gtk_label_set_attributes(GTK_LABEL(m_widget), NULL);
+        }
+        else // the text is underlined now
+        {
+            PangoAttrList *attrs = pango_attr_list_new();
+            PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
+            a->start_index = 0;
+            a->end_index = (guint)-1;
+            pango_attr_list_insert(attrs, a);
+            gtk_label_set_attributes(GTK_LABEL(m_widget), attrs);
+            pango_attr_list_unref(attrs);
+        }
+    }
+
+    // adjust the label size to the new label unless disabled
+    if (!HasFlag(wxST_NO_AUTORESIZE))
+    {
+        InvalidateBestSize();
+        SetSize( GetBestSize() );
+    }
+    return ret;
+}
+
+void wxStaticText::DoSetSize(int x, int y,
+                           int width, int height,
+                           int sizeFlags )
+{
+    wxControl::DoSetSize( x, y, width, height, sizeFlags );
+}

 
 

-    gtk_label_set( GTK_LABEL(m_widget), m_label );
+wxSize wxStaticText::DoGetBestSize() const
+{
+    // Do not return any arbitrary default value...
+    wxASSERT_MSG( m_widget, wxT("wxStaticText::DoGetBestSize called before creation") );

 
 

-    // adjust the label size to the new label
+    // GetBestSize is supposed to return unwrapped size
+    gtk_label_set_line_wrap( GTK_LABEL(m_widget), FALSE );

 
 

-    // TODO there should be a way to prevent SetLabel() from doing it (an
-    //      additional parameter?)

     GtkRequisition req;
     GtkRequisition req;

-    (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req );
+    req.width = -1;
+    req.height = -1;
+    (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
+        (m_widget, &req );
+
+    gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE );

 
 

-    SetSize( req.width, req.height );
+    // Adding 1 to width to workaround GTK sometimes wrapping the text needlessly
+    return wxSize (req.width+1, req.height);
+}
+
+bool wxStaticText::SetForegroundColour(const wxColour& colour)
+{
+    // First, we call the base class member
+    wxControl::SetForegroundColour(colour);
+    // Then, to force the color change, we set the label with the current label
+    SetLabel(GetLabel());
+    return true;
+}
+
+bool wxStaticText::GTKWidgetNeedsMnemonic() const
+{
+    return true;
+}
+
+void wxStaticText::GTKWidgetDoSetMnemonic(GtkWidget* w)
+{
+    gtk_label_set_mnemonic_widget(GTK_LABEL(m_widget), w);

 }
 
 }
 

-void wxStaticText::ApplyWidgetStyle()
+// static
+wxVisualAttributes
+wxStaticText::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))

 {
 {

-    SetWidgetStyle();
-    gtk_widget_set_style( m_widget, m_widgetStyle );
+    return GetDefaultAttributesFromGTKWidget(gtk_label_new);

 }
 
 }
 

+#endif // wxUSE_STATTEXT