(bzr r3637)

2 files changed, 25 insertions, 4 deletions

diff --git a/src/extension/prefdialog.cpp b/src/extension/prefdialog.cpp
index c9c218b4d..66a04dc1d 100644
--- a/src/extension/prefdialog.cpp
+++ b/src/extension/prefdialog.cpp
@@ -72,14 +72,23 @@ PrefDialog::PrefDialog (Glib::ustring name, gchar const * help, Gtk::Widget * co
     // If we're working with an effect that can be live and 
     // the dialog can be pinned, put those options in too
     if (_exEnv != NULL) {
+        if (_param_preview == NULL) {
+            XML::Document * doc = sp_repr_read_mem(live_param_xml, strlen(live_param_xml), NULL);
+            _param_preview = Parameter::make(doc->root(), _exEnv->_effect);
+        }
+        if (_param_pinned == NULL) {
+            XML::Document * doc = sp_repr_read_mem(pinned_param_xml, strlen(pinned_param_xml), NULL);
+            _param_pinned = Parameter::make(doc->root(), _exEnv->_effect);
+        }
+
         Gtk::HSeparator * sep = Gtk::manage(new Gtk::HSeparator());
         sep->show();
         this->get_vbox()->pack_start(*sep, true, true, 4);
 
         hbox = Gtk::manage(new Gtk::HBox());
-        _button_preview = Gtk::manage(new Gtk::CheckButton(_("Live Preview")));
+        _button_preview = _param_preview->get_widget(NULL, NULL, &_signal_preview);
         _button_preview->show();
-        _button_pinned  = Gtk::manage(new Gtk::CheckButton(_("Pin Dialog")));
+        _button_pinned  = _param_pinned->get_widget(NULL, NULL, &_signal_pinned);
         _button_pinned->show();
         hbox->pack_start(*_button_preview, true, true,6);
         hbox->pack_start(*_button_pinned, true, true,6);
diff --git a/src/extension/prefdialog.h b/src/extension/prefdialog.h
index 90dcb14ae..059cfce45 100644
--- a/src/extension/prefdialog.h
+++ b/src/extension/prefdialog.h
@@ -19,6 +19,7 @@
 #include <gtkmm/socket.h>
 
 #include "execution-env.h"
+#include "parameter.h"
 
 namespace Inkscape {
 namespace Extension {
@@ -38,15 +39,25 @@ class PrefDialog : public Gtk::Dialog {
     Gtk::Button * _button_cancel;
 
     /** \brief  Button to control live preview */
-    Gtk::CheckButton * _button_preview;
+    Gtk::Widget * _button_preview;
     /** \brief  Button to control whether the dialog is pinned */
-    Gtk::CheckButton * _button_pinned;
+    Gtk::Widget * _button_pinned;
+
+    /** \brief  Parameter to control live preview */
+    Parameter * _param_preview;
+    /** \brief  Parameter to control pinning the dialog */
+    Parameter * _param_pinned;
 
     /** \brief  XML to define the pinned parameter on the dialog */
     static const char * pinned_param_xml;
     /** \brief  XML to define the live effects parameter on the dialog */
     static const char * live_param_xml;
 
+    /** \brief Signal that the user is changing the live effect state */
+    sigc::signal<void> _signal_preview;
+    /** \brief Signal that the user is changing the pinned state */
+    sigc::signal<void> _signal_pinned;
+
     Effect * _effect;
 
     void preview_toggle(void);
@@ -60,6 +71,7 @@ public:
                 Gtk::Widget * controls,
                 ExecutionEnv * exEnv = NULL,
                 Effect * effect = NULL);
+    ~PrefDialog ();
     int run (void);
 
     void setPreviewState (Glib::ustring state);