check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / src / gtk / aboutdlg.cpp

diff --git a/src/gtk/aboutdlg.cpp b/src/gtk/aboutdlg.cpp
index 10c843cd4a6a9903da0535a1a9399dc50b3058b0..853d9a210127fc3c0f8cf6bdceab5fad5135407b 100644 (file)
--- a/src/gtk/aboutdlg.cpp
+++ b/src/gtk/aboutdlg.cpp
@@ -40,6 +40,11 @@ namespace
 class GtkArray
 {
 public:
 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)
     // Create GtkArray from wxArrayString. Note that the created object is
     // only valid as long as 'a' is!
     GtkArray(const wxArrayString& a)


@@ -85,10 +90,15 @@ private:
 // implementation
 // ============================================================================
 
 // implementation
 // ============================================================================
 

+// GTK+ about dialog is modeless, keep track of it in this variable
+static GtkAboutDialog *gs_aboutDialog = NULL;
+

 extern "C" void
 wxGtkAboutDialogOnClose(GtkAboutDialog *about)
 {
     gtk_widget_destroy(GTK_WIDGET(about));
 extern "C" void
 wxGtkAboutDialogOnClose(GtkAboutDialog *about)
 {
     gtk_widget_destroy(GTK_WIDGET(about));

+    if ( about == gs_aboutDialog )
+        gs_aboutDialog = NULL;

 }
 
 extern "C" void
 }
 
 extern "C" void


@@ -103,16 +113,28 @@ void wxAboutBox(const wxAboutDialogInfo& info)
 {
     if ( !gtk_check_version(2,6,0) )
     {
 {
     if ( !gtk_check_version(2,6,0) )
     {

-        GtkAboutDialog * const dlg = GTK_ABOUT_DIALOG(gtk_about_dialog_new());
-        gtk_about_dialog_set_name(dlg, wxGTK_CONV(info.GetName()));
+        // 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_name(dlg, wxGTK_CONV_SYS(info.GetName()));

         if ( info.HasVersion() )
         if ( info.HasVersion() )

-            gtk_about_dialog_set_version(dlg, wxGTK_CONV(info.GetVersion()));
+            gtk_about_dialog_set_version(dlg, wxGTK_CONV_SYS(info.GetVersion()));
+        else
+            gtk_about_dialog_set_version(dlg, NULL);

         if ( info.HasCopyright() )
         if ( info.HasCopyright() )

-            gtk_about_dialog_set_copyright(dlg, wxGTK_CONV(info.GetCopyright()));
+            gtk_about_dialog_set_copyright(dlg, wxGTK_CONV_SYS(info.GetCopyright()));
+        else
+            gtk_about_dialog_set_copyright(dlg, NULL);

         if ( info.HasDescription() )
         if ( info.HasDescription() )

-            gtk_about_dialog_set_comments(dlg, wxGTK_CONV(info.GetDescription()));
+            gtk_about_dialog_set_comments(dlg, wxGTK_CONV_SYS(info.GetDescription()));
+        else
+            gtk_about_dialog_set_comments(dlg, NULL);

         if ( info.HasLicence() )
         if ( info.HasLicence() )

-            gtk_about_dialog_set_license(dlg, wxGTK_CONV(info.GetLicence()));
+            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.Ok() )
 
         wxIcon icon = info.GetIcon();
         if ( icon.Ok() )


@@ -125,20 +147,32 @@ void wxAboutBox(const wxAboutDialogInfo& info)
             //     this...)
             gtk_about_dialog_set_url_hook(wxGtkAboutDialogOnLink, NULL, NULL);
 
             //     this...)
             gtk_about_dialog_set_url_hook(wxGtkAboutDialogOnLink, NULL, NULL);
 

-            gtk_about_dialog_set_website(dlg, wxGTK_CONV(info.GetWebSiteURL()));
+            gtk_about_dialog_set_website(dlg, wxGTK_CONV_SYS(info.GetWebSiteURL()));

             gtk_about_dialog_set_website_label
             (
                 dlg,
             gtk_about_dialog_set_website_label
             (
                 dlg,

-                wxGTK_CONV(info.GetWebSiteDescription())
+                wxGTK_CONV_SYS(info.GetWebSiteDescription())

             );
         }
             );
         }

+        else
+        {
+            gtk_about_dialog_set_website(dlg, NULL);
+            gtk_about_dialog_set_website_label(dlg, NULL);
+            gtk_about_dialog_set_url_hook(NULL, NULL, NULL);
+        }

 
         if ( info.HasDevelopers() )
             gtk_about_dialog_set_authors(dlg, GtkArray(info.GetDevelopers()));
 
         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()));
         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()));
         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() )
 
         wxString transCredits;
         if ( info.HasTranslators() )


@@ -166,12 +200,14 @@ void wxAboutBox(const wxAboutDialogInfo& info)
         }
 
         if ( !transCredits.empty() )
         }
 
         if ( !transCredits.empty() )

-            gtk_about_dialog_set_translator_credits(dlg, wxGTK_CONV(transCredits));
+            gtk_about_dialog_set_translator_credits(dlg, wxGTK_CONV_SYS(transCredits));
+        else
+            gtk_about_dialog_set_translator_credits(dlg, NULL);

 
         g_signal_connect(dlg, "response",
                             G_CALLBACK(wxGtkAboutDialogOnClose), NULL);
 
 
         g_signal_connect(dlg, "response",
                             G_CALLBACK(wxGtkAboutDialogOnClose), NULL);
 

-        gtk_widget_show(GTK_WIDGET(dlg));
+        gtk_window_present(GTK_WINDOW(dlg));

         return;
     }
 
         return;
     }