// Name: 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
/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma implementation "stattext.h"
+#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"
+#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(void)
+wxStaticText::wxStaticText()
{
-};
+}
-wxStaticText::wxStaticText( wxWindow *parent, wxWindowID id, const wxString &label,
- const wxPoint &pos, const wxSize &size,
- long style, const wxString &name )
+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 )
+bool wxStaticText::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxString &label,
+ const wxPoint &pos,
+ const wxSize &size,
+ long style,
+ const wxString &name )
{
- 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 );
+ m_needParent = TRUE;
+
+ 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( wxGTK_CONV( 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);
+
+ // 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 );
+
+ m_parent->DoAddChild( this );
+
+ PostCreation(size);
- return TRUE;
-};
+ // 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__
-wxString wxStaticText::GetLabel(void) const
+ return TRUE;
+}
+
+wxString wxStaticText::GetLabel() const
{
- char *str = NULL;
- gtk_label_get( GTK_LABEL(m_widget), &str );
- wxString tmp( str );
- return tmp;
-};
+ GtkLabel *label = GTK_LABEL(m_widget);
+
+#ifdef __WXGTK20__
+ wxString str = wxGTK_CONV_BACK( gtk_label_get_text( label ) );
+#else
+ wxString str = wxString( label->label );
+#endif
+
+ return wxString(str);
+}
void wxStaticText::SetLabel( const wxString &label )
{
- wxControl::SetLabel(label);
+ wxControl::SetLabel(label);
+
+#ifdef __WXGTK20__
+ // Build the colorized version of the label (markup only allowed
+ // under GTK2):
+ if (m_foregroundColour.Ok())
+ {
+ // 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 ) );
+ }
+ else
+#endif
+ gtk_label_set( GTK_LABEL(m_widget), wxGTK_CONV( m_label ) );
+
+ // adjust the label size to the new label unless disabled
+ if (!HasFlag(wxST_NO_AUTORESIZE))
+ {
+ InvalidateBestSize();
+ SetSize( GetBestSize() );
+ }
+}
+
+bool wxStaticText::SetFont( const wxFont &font )
+{
+ bool ret = wxControl::SetFont(font);
+
+ // adjust the label size to the new label unless disabled
+ if (!HasFlag(wxST_NO_AUTORESIZE))
+ {
+ InvalidateBestSize();
+ 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") );
+
+ // 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 );
+
+ wxSize best(req.width, req.height);
+ CacheBestSize(best);
+ return best;
+}
+
+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;
+}
+
+// static
+wxVisualAttributes
+wxStaticText::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+ return GetDefaultAttributesFromGTKWidget(gtk_label_new);
+}
- gtk_label_set( GTK_LABEL(m_widget), m_label );
-};
+#endif // wxUSE_STATTEXT
projects / wxWidgets.git / blobdiff