/////////////////////////////////////////////////////////////////////////////
-// Name: stattext.cpp
+// Name: src/gtk/stattext.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// 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 "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include "wx/gtk/private.h"
//-----------------------------------------------------------------------------
// wxStaticText
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxStaticText,wxControl)
-
wxStaticText::wxStaticText()
{
}
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,
long style,
const wxString &name )
{
- 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.mbc_str() );
+ m_widget = gtk_label_new(NULL);
+ g_object_ref(m_widget);
GtkJustification justify;
- if ( style & wxALIGN_CENTER )
+ if ( style & wxALIGN_CENTER_HORIZONTAL )
justify = GTK_JUSTIFY_CENTER;
else if ( style & wxALIGN_RIGHT )
justify = GTK_JUSTIFY_RIGHT;
- else // wxALIGN_LEFT is 0
+ else
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_misc_set_alignment(GTK_MISC(m_widget), 0.0, 0.0);
-
- GtkRequisition req;
- (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req );
- if (newSize.x == -1) newSize.x = req.width;
- if (newSize.y == -1) newSize.y = req.height;
+#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__
- SetSize( newSize.x, newSize.y );
+ // 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_label_set_line_wrap( GTK_LABEL(m_widget), TRUE );
+
+ SetLabel(label);
m_parent->DoAddChild( this );
- PostCreation();
+ PostCreation(size);
+
+ return true;
+}
+
+void wxStaticText::GTKDoSetLabel(GTKLabelSetter setter, const wxString& label)
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid static text") );
- SetBackgroundColour( parent->GetBackgroundColour() );
- SetForegroundColour( parent->GetForegroundColour() );
- SetFont( parent->GetFont() );
+ InvalidateBestSize();
- Show( TRUE );
+ if (gtk_check_version(2,6,0) && IsEllipsized())
+ {
+ // GTK+ < 2.6 does not support ellipsization so we need to do it
+ // manually and as our ellipsization code doesn't deal with markup, we
+ // have no choice but to ignore it in this case and always use plain
+ // text.
+ GTKSetLabelForLabel(GTK_LABEL(m_widget), GetEllipsizedLabel());
+ }
+ else // Ellipsization not needed or supported by GTK+.
+ {
+ (this->*setter)(GTK_LABEL(m_widget), label);
+ }
- return TRUE;
+ // 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() );
}
-wxString wxStaticText::GetLabel(void) const
+void wxStaticText::SetLabel(const wxString& label)
{
- char *str = (char *) NULL;
- gtk_label_get( GTK_LABEL(m_widget), &str );
+ m_labelOrig = label;
- return wxString(str);
+ GTKDoSetLabel(&wxStaticText::GTKSetLabelForLabel, label);
}
-void wxStaticText::SetLabel( const wxString &label )
+#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 )
{
- wxControl::SetLabel(label);
+ const bool wasUnderlined = GetFont().GetUnderlined();
+ const bool wasStrickenThrough = GetFont().GetStrikethrough();
+
+ bool ret = wxControl::SetFont(font);
- gtk_label_set( GTK_LABEL(m_widget), m_label.mbc_str() );
+ const bool isUnderlined = GetFont().GetUnderlined();
+ const bool isStrickenThrough = GetFont().GetStrikethrough();
- // adjust the label size to the new label
+ 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);
+ }
- // TODO there should be a way to prevent SetLabel() from doing it (an
- // additional parameter?)
- GtkRequisition req;
- (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req );
+ if ( isStrickenThrough )
+ {
+ PangoAttribute *a = pango_attr_strikethrough_new( TRUE );
+ a->start_index = 0;
+ a->end_index = (guint) -1;
+ pango_attr_list_insert(attrs, a);
+ }
- SetSize( req.width, req.height );
+ 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))
+ {
+ SetSize( GetBestSize() );
+ }
+ return ret;
+}
+
+void wxStaticText::DoSetSize(int x, int y,
+ int width, int height,
+ int sizeFlags )
+{
+ wxStaticTextBase::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
+{
+ // Do not return any arbitrary default value...
+ wxASSERT_MSG( m_widget, wxT("wxStaticText::DoGetBestSize called before creation") );
+
+ // 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;
+
+ wxSize size = wxStaticTextBase::DoGetBestSize();
+
+ GTK_LABEL(m_widget)->wrap = TRUE; // restore old value
+
+ // Adding 1 to width to workaround GTK sometimes wrapping the text needlessly
+ size.x++;
+ CacheBestSize(size);
+ return size;
+}
+
+bool wxStaticText::GTKWidgetNeedsMnemonic() const
+{
+ 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);
}
-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
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