/////////////////////////////////////////////////////////////////////////////
-// Name: stattext.cpp
+// Name: src/gtk/stattext.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// 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"
#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);
-
//-----------------------------------------------------------------------------
// 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;
-
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
{
wxFAIL_MSG( wxT("wxStaticText creation failed") );
- return FALSE;
+ 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;
- 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);
+#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__
+
// 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 );
PostCreation(size);
-
- // the bug below only happens with GTK 2
-#ifdef __WXGTK20__
- if ( justify != GTK_JUSTIFY_LEFT )
+
+ return true;
+}
+
+void wxStaticText::GTKDoSetLabel(GTKLabelSetter setter, const wxString& label)
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid static text") );
+
+ InvalidateBestSize();
+
+ if (gtk_check_version(2,6,0) && IsEllipsized())
{
- // 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
- );
+ // 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);
}
-#endif // __WXGTK20__
- 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() const
+void wxStaticText::SetLabel(const wxString& label)
{
- GtkLabel *label = GTK_LABEL(m_widget);
+ m_labelOrig = label;
+
+ GTKDoSetLabel(&wxStaticText::GTKSetLabelForLabel, label);
+}
+
+#if wxUSE_MARKUP
-#ifdef __WXGTK20__
- wxString str = wxGTK_CONV_BACK( gtk_label_get_text( label ) );
-#else
- wxString str = wxString( label->label );
-#endif
+bool wxStaticText::DoSetLabelMarkup(const wxString& markup)
+{
+ const wxString stripped = RemoveMarkup(markup);
+ if ( stripped.empty() && !markup.empty() )
+ return false;
+
+ m_labelOrig = stripped;
- return wxString(str);
+ GTKDoSetLabel(&wxStaticText::GTKSetLabelWithMarkupForLabel, markup);
+
+ return true;
}
-void wxStaticText::SetLabel( const wxString &label )
+#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);
-#ifdef __WXGTK20__
- // Build the colorized version of the label (markup only allowed
- // under GTK2):
- if (m_foregroundColour.Ok())
+ const bool isUnderlined = GetFont().GetUnderlined();
+ const bool isStrickenThrough = GetFont().GetStrikethrough();
+
+ if ( (isUnderlined != wasUnderlined) ||
+ (isStrickenThrough != wasStrickenThrough) )
{
- // If the color has been set, create a markup string to pass to
- // the label setter
- wxString colorlabel;
- colorlabel.Printf(_T("<span foreground=\"#%02x%02x%02x\">%s</span>"),
- m_foregroundColour.Red(), m_foregroundColour.Green(),
- m_foregroundColour.Blue(),
- wxEscapeStringForPangoMarkup(label).c_str());
- gtk_label_set_markup( GTK_LABEL(m_widget), wxGTK_CONV( colorlabel ) );
+ // 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);
}
- else
-#else
- gtk_label_set( GTK_LABEL(m_widget), wxGTK_CONV( m_label ) );
-#endif
// adjust the label size to the new label unless disabled
if (!HasFlag(wxST_NO_AUTORESIZE))
{
- InvalidateBestSize();
SetSize( GetBestSize() );
}
+ return ret;
}
-bool wxStaticText::SetFont( const wxFont &font )
+void wxStaticText::DoSetSize(int x, int y,
+ int width, int height,
+ int sizeFlags )
{
- bool ret = wxControl::SetFont(font);
+ wxStaticTextBase::DoSetSize(x, y, width, height, sizeFlags);
- // adjust the label size to the new label unless disabled
- if (!HasFlag(wxST_NO_AUTORESIZE))
+ if (gtk_check_version(2,6,0))
{
- InvalidateBestSize();
- SetSize( GetBestSize() );
+ // GTK+ < 2.6 does not support ellipsization - we need to run our
+ // generic code (actually it will be run only if IsEllipsized() == true)
+ UpdateLabel();
}
- return ret;
}
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 );
+ // 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 = 2;
- req.height = 2;
- (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
- (m_widget, &req );
+ wxSize size = wxStaticTextBase::DoGetBestSize();
- wxSize best(req.width, req.height);
- CacheBestSize(best);
- return best;
+ 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::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;
}
+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))
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