--- gigedit/trunk/src/gigedit/mainwindow.h	2007/10/13 13:14:10	1415
+++ gigedit/trunk/src/gigedit/mainwindow.h	2007/10/27 12:28:33	1460
@@ -59,6 +59,46 @@
     void set_instrument(gig::Instrument* instrument);
     sigc::signal<void>& signal_instrument_changed();
 protected:
+    gig::Instrument* instrument;
+    int update_model;
+
+    template<typename T>
+    void set_value(T value, sigc::slot<void, InstrumentProps*, T> setter) {
+        if (update_model == 0) {
+            setter(this, value);
+            instrument_changed();
+        }
+    }
+
+    template<typename C, typename T>
+    void connect(C& widget, T gig::Instrument::* member) {
+        widget.signal_value_changed().connect(
+            sigc::compose(
+                sigc::bind(sigc::mem_fun(*this, &InstrumentProps::set_value<T>),
+                           sigc::bind(sigc::mem_fun(&InstrumentProps::set_member<T>), member)),
+                sigc::mem_fun(widget, &C::get_value)));
+    }
+
+    template<typename C, typename T>
+    void connect(C& widget, void (InstrumentProps::*setter)(T)) {
+        widget.signal_value_changed().connect(
+            sigc::compose(
+                sigc::bind(sigc::mem_fun(*this, &InstrumentProps::set_value<T>),
+                           sigc::mem_fun(setter)),
+                sigc::mem_fun(widget, &C::get_value)));
+    }
+
+    template<typename T>
+    void set_member(T value, T gig::Instrument::* member) {
+        instrument->*member = value;
+    }
+
+    void set_IsDrum(bool value);
+    void set_MIDIBank(uint16_t value);
+    void set_MIDIProgram(uint32_t value);
+    void set_DimensionKeyRange_low(uint8_t value);
+    void set_DimensionKeyRange_high(uint8_t value);
+
     Gtk::VBox vbox;
     Gtk::HButtonBox buttonBox;
     Gtk::Button quitButton;
@@ -79,8 +119,6 @@
     void add_prop(BoolEntry& prop);
     void add_prop(BoolEntryPlus6& prop);
     void add_prop(LabelWidget& prop);
-    void key_range_low_changed();
-    void key_range_high_changed();
     sigc::signal<void> instrument_changed;
 };