/////////////////////////////////////////////////////////////////////////////
-// Name: stattext.cpp
+// Name: src/gtk/stattext.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
+// 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 <gtk/gtk.h>
+#include "wx/gtk/private.h"
+
//-----------------------------------------------------------------------------
// wxStaticText
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxStaticText,wxControl)
+wxStaticText::wxStaticText()
+{
+}
+
+wxStaticText::wxStaticText(wxWindow *parent,
+ wxWindowID id,
+ const wxString &label,
+ const wxPoint &pos,
+ const wxSize &size,
+ long style,
+ const wxString &name)
+{
+ Create( parent, id, label, pos, size, style, name );
+}
+
+bool wxStaticText::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxString &label,
+ const wxPoint &pos,
+ const wxSize &size,
+ long style,
+ const wxString &name )
+{
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
+ {
+ wxFAIL_MSG( wxT("wxStaticText creation failed") );
+ return false;
+ }
+
+ m_widget = gtk_label_new(NULL);
+ g_object_ref(m_widget);
+
+ GtkJustification justify;
+ if ( style & wxALIGN_CENTER_HORIZONTAL )
+ justify = GTK_JUSTIFY_CENTER;
+ else if ( style & wxALIGN_RIGHT )
+ justify = GTK_JUSTIFY_RIGHT;
+ 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);
+
+ // 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_label_set_line_wrap( GTK_LABEL(m_widget), TRUE );
+
+ SetLabel(label);
+
+ m_parent->DoAddChild( this );
+
+ PostCreation(size);
+
+ return true;
+}
+
+void wxStaticText::GTKDoSetLabel(GTKLabelSetter setter, const wxString& label)
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid static text") );
+
+ InvalidateBestSize();
+
+ (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)
+{
+ m_labelOrig = label;
+
+ GTKDoSetLabel(&wxStaticText::GTKSetLabelForLabel, 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 )
+{
+ const bool wasUnderlined = GetFont().GetUnderlined();
+ const bool wasStrickenThrough = GetFont().GetStrikethrough();
+
+ 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);
+ }
-wxStaticText::wxStaticText(void)
+ 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))
+ {
+ SetSize( GetBestSize() );
+ }
+ return ret;
+}
+
+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)
+ // 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
-wxStaticText::wxStaticText( wxWindow *parent, wxWindowID id, const wxString &label,
- const wxPoint &pos, const wxSize &size,
- long style, const wxString &name )
+ // 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)
{
- Create( parent, id, label, pos, size, style, name );
-};
+ gtk_label_set_mnemonic_widget(GTK_LABEL(m_widget), w);
+}
-bool wxStaticText::Create( wxWindow *parent, wxWindowID id, const wxString &label,
- const wxPoint &pos, const wxSize &size,
- long style, const wxString &name )
+
+// These functions should be used only when GTK+ < 2.6 by wxStaticTextBase::UpdateLabel()
+
+wxString wxStaticText::DoGetLabel() const
{
- m_needParent = TRUE;
-
- wxSize newSize = size;
-
- PreCreation( parent, id, pos, size, style, name );
-
- wxControl::SetLabel(label);
- m_widget = gtk_label_new( m_label );
-
- GtkJustification justify;
- if ( style & wxALIGN_CENTER )
- justify = GTK_JUSTIFY_CENTER;
- else if ( style & wxALIGN_RIGHT )
- justify = GTK_JUSTIFY_RIGHT;
- else // wxALIGN_LEFT is 0
- justify = GTK_JUSTIFY_LEFT;
- gtk_label_set_justify(GTK_LABEL(m_widget), justify);
-
- int y = 1;
- if (newSize.x == -1) {
- char *s = WXSTRINGCAST m_label;
- char *nl = strchr(s, '\n');
- if (nl) {
- do {
- *nl = 0;
- int x = gdk_string_measure( m_widget->style->font, s );
- if (x > newSize.x) {
- newSize.x = x;
- }
- *nl++ = '\n';
- if ((nl = strchr(s = nl, '\n'))) {
- ++y;
- } else {
- int x = gdk_string_measure( m_widget->style->font, s );
- if (x > newSize.x) {
- newSize.x = x;
- }
- }
- } while (nl);
- } else {
- newSize.x = gdk_string_measure( m_widget->style->font, label );
- }
- }
- if (newSize.y == -1) {
- if (y == 1) {
- newSize.y = 26;
- } else {
- newSize.y
- = y * (m_widget->style->font->ascent +m_widget->style->font->descent);
- }
- }
-
- SetSize( newSize.x, newSize.y );
-
- PostCreation();
-
- Show( TRUE );
-
- return TRUE;
-};
-
-wxString wxStaticText::GetLabel(void) const
+ GtkLabel *label = GTK_LABEL(m_widget);
+ return wxGTK_CONV_BACK( gtk_label_get_text( label ) );
+}
+
+void wxStaticText::DoSetLabel(const wxString& str)
{
- char *str = NULL;
- gtk_label_get( GTK_LABEL(m_widget), &str );
- wxString tmp( str );
- return tmp;
-};
+ GTKSetLabelForLabel(GTK_LABEL(m_widget), str);
+}
-void wxStaticText::SetLabel( const wxString &label )
+// static
+wxVisualAttributes
+wxStaticText::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- wxControl::SetLabel(label);
+ return GetDefaultAttributesFromGTKWidget(gtk_label_new(""));
+}
- gtk_label_set( GTK_LABEL(m_widget), m_label );
-};
+#endif // wxUSE_STATTEXT
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