// Purpose: native GTK+ wxAboutBox() implementation
// Author: Vadim Zeitlin
// Created: 2006-10-08
-// RCS-ID: $Id$
// Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#if wxUSE_ABOUTDLG && defined(__WXGTK26__)
+#if wxUSE_ABOUTDLG
+
+#include "wx/aboutdlg.h"
#ifndef WX_PRECOMP
#include "wx/utils.h" // for wxLaunchDefaultBrowser()
#endif //WX_PRECOMP
-#include "wx/aboutdlg.h"
-#include "wx/generic/aboutdlgg.h"
-
+#include <gtk/gtk.h>
#include "wx/gtk/private.h"
+#include "wx/gtk/private/gtk2-compat.h"
// ----------------------------------------------------------------------------
-// GtkStr: temporary GTK string
+// GtkArray: temporary array of GTK strings
// ----------------------------------------------------------------------------
-class GtkStr : public wxGtkString
+namespace
{
-public:
- GtkStr(const wxString& s)
- : wxGtkString(wx_const_cast(char *, wxGTK_CONV_SYS(s).release()))
- {
- }
-};
-
-// ----------------------------------------------------------------------------
-// GtkArray: temporary array of GTK strings
-// ----------------------------------------------------------------------------
class GtkArray
{
public:
+ // Create empty GtkArray
+ GtkArray() : m_strings(0), m_count(0)
+ {
+ }
+
+ // Create GtkArray from wxArrayString. Note that the created object is
+ // only valid as long as 'a' is!
GtkArray(const wxArrayString& a)
{
m_count = a.size();
m_strings = new const gchar *[m_count + 1];
+
for ( size_t n = 0; n < m_count; n++ )
+ {
+#if wxUSE_UNICODE
+ // notice that there is no need to copy the string pointer here
+ // because this class is used only as a temporary and during its
+ // existence the pointer persists in wxString which uses it either
+ // for internal representation (in wxUSE_UNICODE_UTF8 case) or as
+ // cached m_convertedToChar (in wxUSE_UNICODE_WCHAR case)
+ m_strings[n] = wxGTK_CONV_SYS(a[n]);
+#else // !wxUSE_UNICODE
+ // and in ANSI build we can simply borrow the pointer from
+ // wxCharBuffer (which owns it in this case) instead of copying it
+ // but we then become responsible for freeing it
m_strings[n] = wxGTK_CONV_SYS(a[n]).release();
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE
+ }
// array must be NULL-terminated
m_strings[m_count] = NULL;
~GtkArray()
{
+#if !wxUSE_UNICODE
for ( size_t n = 0; n < m_count; n++ )
- free(wx_const_cast(gchar *, m_strings[n]));
+ free(const_cast<gchar *>(m_strings[n]));
+#endif
delete [] m_strings;
}
const gchar **m_strings;
size_t m_count;
- DECLARE_NO_COPY_CLASS(GtkArray)
+ wxDECLARE_NO_COPY_CLASS(GtkArray);
};
+} // anonymous namespace
+
// ============================================================================
// implementation
// ============================================================================
-extern "C" void
-wxGtkAboutDialogOnClose(GtkAboutDialog *about)
+// GTK+ about dialog is modeless, keep track of it in this variable
+static GtkAboutDialog *gs_aboutDialog = NULL;
+
+extern "C" {
+static void wxGtkAboutDialogOnClose(GtkAboutDialog *about)
{
gtk_widget_destroy(GTK_WIDGET(about));
+ if ( about == gs_aboutDialog )
+ gs_aboutDialog = NULL;
+}
}
-extern "C" void
-wxGtkAboutDialogOnLink(GtkAboutDialog * WXUNUSED(about),
- const gchar *link,
- gpointer WXUNUSED(data))
+#ifdef __WXGTK3__
+extern "C" {
+static gboolean activate_link(GtkAboutDialog*, const char* link, void* dontIgnore)
+{
+ if (dontIgnore)
+ {
+ wxLaunchDefaultBrowser(wxGTK_CONV_BACK_SYS(link));
+ return true;
+ }
+ return false;
+}
+}
+#else
+extern "C" {
+static void wxGtkAboutDialogOnLink(GtkAboutDialog*, const char* link, void*)
{
wxLaunchDefaultBrowser(wxGTK_CONV_BACK_SYS(link));
}
+}
+#endif
-void wxAboutBox(const wxAboutDialogInfo& info)
+void wxAboutBox(const wxAboutDialogInfo& info, wxWindow* WXUNUSED(parent))
{
- if ( !gtk_check_version(2,6,0) )
+ // don't create another dialog if one is already present
+ if ( !gs_aboutDialog )
+ gs_aboutDialog = GTK_ABOUT_DIALOG(gtk_about_dialog_new());
+
+ GtkAboutDialog * const dlg = gs_aboutDialog;
+ gtk_about_dialog_set_program_name(dlg, wxGTK_CONV_SYS(info.GetName()));
+ if ( info.HasVersion() )
+ gtk_about_dialog_set_version(dlg, wxGTK_CONV_SYS(info.GetVersion()));
+ else
+ gtk_about_dialog_set_version(dlg, NULL);
+ if ( info.HasCopyright() )
+ gtk_about_dialog_set_copyright(dlg, wxGTK_CONV_SYS(info.GetCopyrightToDisplay()));
+ else
+ gtk_about_dialog_set_copyright(dlg, NULL);
+ if ( info.HasDescription() )
+ gtk_about_dialog_set_comments(dlg, wxGTK_CONV_SYS(info.GetDescription()));
+ else
+ gtk_about_dialog_set_comments(dlg, NULL);
+ if ( info.HasLicence() )
+ gtk_about_dialog_set_license(dlg, wxGTK_CONV_SYS(info.GetLicence()));
+ else
+ gtk_about_dialog_set_license(dlg, NULL);
+
+ wxIcon icon = info.GetIcon();
+ if ( icon.IsOk() )
+ gtk_about_dialog_set_logo(dlg, info.GetIcon().GetPixbuf());
+
+ if ( info.HasWebSite() )
{
- GtkAboutDialog * const dlg = GTK_ABOUT_DIALOG(gtk_about_dialog_new());
- gtk_about_dialog_set_name(dlg, GtkStr(info.GetName()));
- if ( info.HasVersion() )
- gtk_about_dialog_set_version(dlg, GtkStr(info.GetVersion()));
- if ( info.HasCopyright() )
- gtk_about_dialog_set_copyright(dlg, GtkStr(info.GetCopyright()));
- if ( info.HasDescription() )
- gtk_about_dialog_set_comments(dlg, GtkStr(info.GetDescription()));
- if ( info.HasLicence() )
- gtk_about_dialog_set_license(dlg, GtkStr(info.GetLicence()));
-
- wxIcon icon = info.GetIcon();
- if ( icon.Ok() )
- gtk_about_dialog_set_logo(dlg, info.GetIcon().GetPixbuf());
-
- if ( info.HasWebSite() )
- {
- // NB: must be called before gtk_about_dialog_set_website() as
- // otherwise it has no effect (although GTK+ docs don't mention
- // this...)
- gtk_about_dialog_set_url_hook(wxGtkAboutDialogOnLink, NULL, NULL);
-
- gtk_about_dialog_set_website(dlg, GtkStr(info.GetWebSiteURL()));
- gtk_about_dialog_set_website_label
- (
- dlg,
- GtkStr(info.GetWebSiteDescription())
- );
- }
-
- if ( info.HasDevelopers() )
- gtk_about_dialog_set_authors(dlg, GtkArray(info.GetDevelopers()));
- if ( info.HasDocWriters() )
- gtk_about_dialog_set_documenters(dlg, GtkArray(info.GetDocWriters()));
- if ( info.HasArtists() )
- gtk_about_dialog_set_artists(dlg, GtkArray(info.GetArtists()));
+#ifdef __WXGTK3__
+ g_signal_connect(dlg, "activate-link", G_CALLBACK(activate_link), dlg);
+#else
+ // NB: must be called before gtk_about_dialog_set_website() as
+ // otherwise it has no effect (although GTK+ docs don't mention
+ // this...)
+ gtk_about_dialog_set_url_hook(wxGtkAboutDialogOnLink, NULL, NULL);
+#endif
+
+ gtk_about_dialog_set_website(dlg, wxGTK_CONV_SYS(info.GetWebSiteURL()));
+ gtk_about_dialog_set_website_label
+ (
+ dlg,
+ wxGTK_CONV_SYS(info.GetWebSiteDescription())
+ );
+ }
+ else
+ {
+ gtk_about_dialog_set_website(dlg, NULL);
+ gtk_about_dialog_set_website_label(dlg, NULL);
+#ifdef __WXGTK3__
+ g_signal_connect(dlg, "activate-link", G_CALLBACK(activate_link), NULL);
+#else
+ gtk_about_dialog_set_url_hook(NULL, NULL, NULL);
+#endif
+ }
- wxString transCredits;
- if ( info.HasTranslators() )
- {
- const wxArrayString& translators = info.GetTranslators();
- const size_t count = translators.size();
- for ( size_t n = 0; n < count; n++ )
- {
- transCredits << translators[n] << _T('\n');
- }
- }
- else // no translators explicitely specified
+ if ( info.HasDevelopers() )
+ gtk_about_dialog_set_authors(dlg, GtkArray(info.GetDevelopers()));
+ else
+ gtk_about_dialog_set_authors(dlg, GtkArray());
+ if ( info.HasDocWriters() )
+ gtk_about_dialog_set_documenters(dlg, GtkArray(info.GetDocWriters()));
+ else
+ gtk_about_dialog_set_documenters(dlg, GtkArray());
+ if ( info.HasArtists() )
+ gtk_about_dialog_set_artists(dlg, GtkArray(info.GetArtists()));
+ else
+ gtk_about_dialog_set_artists(dlg, GtkArray());
+
+ wxString transCredits;
+ if ( info.HasTranslators() )
+ {
+ const wxArrayString& translators = info.GetTranslators();
+ const size_t count = translators.size();
+ for ( size_t n = 0; n < count; n++ )
{
- // maybe we have translator credits in the message catalog?
- wxString translator = _("translator-credits");
-
- // gtk_about_dialog_set_translator_credits() is smart enough to
- // detect if "translator-credits" is untranslated and hide the
- // translators tab in that case, however it will still show the
- // "credits" button, (at least GTK 2.10.6) even if there are no
- // credits informations at all, so we still need to do the check
- // ourselves
- if ( translator != wxT("translator-credits") ) // untranslated!
- transCredits = translator;
+ transCredits << translators[n] << wxT('\n');
}
+ }
+ else // no translators explicitly specified
+ {
+ // maybe we have translator credits in the message catalog?
+ wxString translator = _("translator-credits");
+
+ // gtk_about_dialog_set_translator_credits() is smart enough to
+ // detect if "translator-credits" is untranslated and hide the
+ // translators tab in that case, however it will still show the
+ // "credits" button, (at least GTK 2.10.6) even if there are no
+ // credits informations at all, so we still need to do the check
+ // ourselves
+ if ( translator != wxT("translator-credits") ) // untranslated!
+ transCredits = translator;
+ }
- if ( !transCredits.empty() )
- gtk_about_dialog_set_translator_credits(dlg, GtkStr(transCredits));
-
- g_signal_connect(dlg, "response",
- G_CALLBACK(wxGtkAboutDialogOnClose), NULL);
+ if ( !transCredits.empty() )
+ gtk_about_dialog_set_translator_credits(dlg, wxGTK_CONV_SYS(transCredits));
+ else
+ gtk_about_dialog_set_translator_credits(dlg, NULL);
- gtk_widget_show(GTK_WIDGET(dlg));
- return;
- }
+ g_signal_connect(dlg, "response",
+ G_CALLBACK(wxGtkAboutDialogOnClose), NULL);
- // native about dialog not available, fall back to the generic one
- wxGenericAboutBox(info);
+ gtk_window_present(GTK_WINDOW(dlg));
}
-#endif // wxUSE_ABOUTDLG && GTK+ 2.6+
+#endif // wxUSE_ABOUTDLG