Fix deprecating warning introduced in r72446.

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

diff --git a/src/gtk/stattext.cpp b/src/gtk/stattext.cpp
index 6e0916a79a9b486e0243e950a3dd7e3dcdfbae68..4bffc1fa0481c4957b26a1bb1273febaea7206ed 100644 (file)
--- a/src/gtk/stattext.cpp
+++ b/src/gtk/stattext.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        stattext.cpp
+// Name:        src/gtk/stattext.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$


@@ -7,32 +7,20 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "stattext.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #if wxUSE_STATTEXT
 
 #include "wx/stattext.h"
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #if wxUSE_STATTEXT
 
 #include "wx/stattext.h"

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

 
 

-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-
-extern "C"
-void wxgtk_window_size_request_callback(GtkWidget *widget,
-                                        GtkRequisition *requisition,
-                                        wxWindow *win);
+#include <gtk/gtk.h>
+#include "wx/gtk/private.h"

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

-IMPLEMENT_DYNAMIC_CLASS(wxStaticText,wxControl)
-

 wxStaticText::wxStaticText()
 {
 }
 wxStaticText::wxStaticText()
 {
 }


@@ -45,7 +33,7 @@ wxStaticText::wxStaticText(wxWindow *parent,
                            long style,
                            const wxString &name)
 {
                            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,
 }
 
 bool wxStaticText::Create(wxWindow *parent,


@@ -56,163 +44,211 @@ bool wxStaticText::Create(wxWindow *parent,
                           long style,
                           const wxString &name )
 {
                           long style,
                           const wxString &name )
 {

-    m_needParent = TRUE;
-

     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
     {

-        wxFAIL_MSG( wxT("wxXX creation failed") );
-        return FALSE;
+        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( wxGTK_CONV( m_label ) );
-    
+    m_widget = gtk_label_new(NULL);
+    g_object_ref(m_widget);
+

     GtkJustification justify;
     GtkJustification justify;

-    if ( style & wxALIGN_CENTER )
+    if ( style & wxALIGN_CENTER_HORIZONTAL )

       justify = GTK_JUSTIFY_CENTER;
     else if ( style & wxALIGN_RIGHT )
       justify = GTK_JUSTIFY_RIGHT;
       justify = GTK_JUSTIFY_CENTER;
     else if ( style & wxALIGN_RIGHT )
       justify = GTK_JUSTIFY_RIGHT;

-    else // wxALIGN_LEFT is 0
+    else

       justify = GTK_JUSTIFY_LEFT;
       justify = GTK_JUSTIFY_LEFT;

+
+    if (GetLayoutDirection() == wxLayout_RightToLeft)
+    {
+        if (justify == GTK_JUSTIFY_RIGHT)
+            justify = GTK_JUSTIFY_LEFT;
+        else if (justify == GTK_JUSTIFY_LEFT)
+            justify = GTK_JUSTIFY_RIGHT;
+    }
+

     gtk_label_set_justify(GTK_LABEL(m_widget), justify);
 
     gtk_label_set_justify(GTK_LABEL(m_widget), justify);
 

+    // 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 );
+

     // 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);
 
     // 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);
 

-    // do not move this call elsewhere
-    gtk_label_set_line_wrap( GTK_LABEL(m_widget), FALSE );
+    gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE );
+
+    SetLabel(label);

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

-    PostCreation();
-    
-    // the bug below only happens with GTK 2
-#ifdef __WXGTK20__
-    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)
-        gtk_signal_disconnect_by_func
-        (
-            GTK_OBJECT(m_widget),
-            GTK_SIGNAL_FUNC(wxgtk_window_size_request_callback),
-            (gpointer) this
-        );
-    }
-#endif // __WXGTK20__
-
-    ApplyWidgetStyle();
-
-    InheritAttributes();
-//    wxControl::SetFont( parent->GetFont() );
-    
-    wxSize size_best( DoGetBestSize() );
-    wxSize new_size( size );
-    if (new_size.x == -1)
-        new_size.x = size_best.x;
-    if (new_size.y == -1)
-        new_size.y = size_best.y;
-    if ((new_size.x != size.x) || (new_size.y != size.y))
-        SetSize( new_size.x, new_size.y );
-
-//     if (ShouldInheritColours())
-//     {
-//         SetBackgroundColour( parent->GetBackgroundColour() );
-//         SetForegroundColour( parent->GetForegroundColour() );
-//     }
-    Show( TRUE );
-
-    return TRUE;
+    PostCreation(size);
+
+    return true;

 }
 
 }
 

-wxString wxStaticText::GetLabel() const
+void wxStaticText::GTKDoSetLabel(GTKLabelSetter setter, const wxString& label)

 {
 {

-    GtkLabel *label = GTK_LABEL(m_widget);
+    wxCHECK_RET( m_widget != NULL, wxT("invalid static text") );

 
 

-#ifdef __WXGTK20__
-    wxString str = wxGTK_CONV_BACK( gtk_label_get_text( label ) );
-#else
-    wxString str = wxString( label->label );
-#endif
+    InvalidateBestSize();

 
 

-    return wxString(str);
+    (this->*setter)(GTK_LABEL(m_widget), label);
+
+    // adjust the label size to the new label unless disabled
+    if ( !HasFlag(wxST_NO_AUTORESIZE) &&
+         !IsEllipsized() )  // if ellipsization is ON, then we don't want to get resized!
+        SetSize( GetBestSize() );

 }
 
 }
 

-void wxStaticText::SetLabel( const wxString &label )
+void wxStaticText::SetLabel(const wxString& label)

 {
 {

-    // Build the colorized version of the label
-    wxString colorlabel = label;
-    // If the color has been set, create a markup string to pass to the label setter
-    if (m_foregroundColour.Ok())
-    {
-        colorlabel.Printf(_T("<span foreground=\"#%02x%02x%02x\">%s</span>"), m_foregroundColour.Red(),
-        m_foregroundColour.Green(), m_foregroundColour.Blue(), label.c_str());
-    }
-        
-    wxControl::SetLabel(label);
+    m_labelOrig = label;

 
 

-    // markup only allowed under GTK2
-#ifdef __WXGTK20__
-    gtk_label_set_markup( GTK_LABEL(m_widget), wxGTK_CONV( colorlabel ) );
-#else
-    gtk_label_set( GTK_LABEL(m_widget), wxGTK_CONV( m_label ) );
-#endif
+    GTKDoSetLabel(&wxStaticText::GTKSetLabelForLabel, label);
+}

 
 

-    // adjust the label size to the new label unless disabled
-    if (!HasFlag(wxST_NO_AUTORESIZE))
-        SetSize( GetBestSize() );
+#if wxUSE_MARKUP
+
+bool wxStaticText::DoSetLabelMarkup(const wxString& markup)
+{
+    const wxString stripped = RemoveMarkup(markup);
+    if ( stripped.empty() && !markup.empty() )
+        return false;
+
+    m_labelOrig = stripped;
+
+    GTKDoSetLabel(&wxStaticText::GTKSetLabelWithMarkupForLabel, markup);
+
+    return true;

 }
 
 }
 

+#endif // wxUSE_MARKUP
+

 bool wxStaticText::SetFont( const wxFont &font )
 {
 bool wxStaticText::SetFont( const wxFont &font )
 {

+    const bool wasUnderlined = GetFont().GetUnderlined();
+    const bool wasStrickenThrough = GetFont().GetStrikethrough();
+

     bool ret = wxControl::SetFont(font);
 
     bool ret = wxControl::SetFont(font);
 

+    const bool isUnderlined = GetFont().GetUnderlined();
+    const bool isStrickenThrough = GetFont().GetStrikethrough();
+
+    if ( (isUnderlined != wasUnderlined) ||
+            (isStrickenThrough != wasStrickenThrough) )
+    {
+        // We need to update the Pango attributes used for the text.
+        if ( isUnderlined || isStrickenThrough )
+        {
+            PangoAttrList* const attrs = pango_attr_list_new();
+            if ( isUnderlined )
+            {
+                PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
+                a->start_index = 0;
+                a->end_index = (guint)-1;
+                pango_attr_list_insert(attrs, a);
+            }
+
+            if ( isStrickenThrough )
+            {
+                PangoAttribute *a = pango_attr_strikethrough_new( TRUE );
+                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);
+        }
+        else // No special attributes any more.
+        {
+            // Just remove any attributes we had set.
+            gtk_label_set_attributes(GTK_LABEL(m_widget), NULL);
+        }
+
+        // The underlines for mnemonics are incompatible with using attributes
+        // so turn them off when setting underlined font.
+        gtk_label_set_use_underline(GTK_LABEL(m_widget), !isUnderlined);
+    }
+

     // adjust the label size to the new label unless disabled
     if (!HasFlag(wxST_NO_AUTORESIZE))
     // adjust the label size to the new label unless disabled
     if (!HasFlag(wxST_NO_AUTORESIZE))

+    {

         SetSize( GetBestSize() );
         SetSize( GetBestSize() );

-    
+    }

     return ret;
 }
 
     return ret;
 }
 

-void wxStaticText::ApplyWidgetStyle()
-{
-    SetWidgetStyle();
-    gtk_widget_set_style( m_widget, m_widgetStyle );
-}
-

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

-    // this invalidates the size request
-    gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE );
-    gtk_label_set_line_wrap( GTK_LABEL(m_widget), FALSE );
-
-    GtkRequisition req;
-    req.width = 2;
-    req.height = 2;
-    (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
-        (m_widget, &req );
+    // 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)
+    // With GTK3 however, there is no simple alternative, and the sizing loop
+    // no longer seems to occur.
+#ifdef __WXGTK3__
+    gtk_label_set_line_wrap(GTK_LABEL(m_widget), false);
+#else
+    GTK_LABEL(m_widget)->wrap = FALSE;
+#endif
+    wxSize size = wxStaticTextBase::DoGetBestSize();
+#ifdef __WXGTK3__
+    gtk_label_set_line_wrap(GTK_LABEL(m_widget), true);
+#else
+    GTK_LABEL(m_widget)->wrap = TRUE; // restore old value
+#endif

 
 

-    return wxSize(req.width, req.height);
+    // Adding 1 to width to workaround GTK sometimes wrapping the text needlessly
+    size.x++;
+    CacheBestSize(size);
+    return size;

 }
 
 }
 

-bool wxStaticText::SetForegroundColour(const wxColour& colour)
+bool wxStaticText::GTKWidgetNeedsMnemonic() const

 {
 {

-    // 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;
 }
 
     return true;
 }
 

+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))
+{
+    return GetDefaultAttributesFromGTKWidget(gtk_label_new);
+}
+

 #endif // wxUSE_STATTEXT
 #endif // wxUSE_STATTEXT