Reapplied Hombres patch (revision c006f93a5f) as it got lost on the way.

rtgui/adjuster.h

@@ -0,0 +1,83 @@
+/*
+ *  This file is part of RawTherapee.
+ *
+ *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
+ *
+ *  RawTherapee is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  RawTherapee is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _ADJUSTER_H_
+#define _ADJUSTER_H_
+
+#include <gtkmm.h>
+#include <editedstate.h>
+
+class Adjuster;
+class AdjusterListener {
+
+  public:
+    virtual void adjusterChanged (Adjuster* a, double newval) {}
+};
+
+
+class Adjuster : public Gtk::VBox {
+
+  protected:
+    Gtk::HBox* hbox;
+    Gtk::Label* label;
+    Gtk::HScale* slider;
+    Gtk::SpinButton* spin;
+    Gtk::Button* reset;
+    AdjusterListener* adjusterListener;
+    sigc::connection delayConnection;
+    sigc::connection spinChange;
+    sigc::connection sliderChange;
+    sigc::connection editedChange;
+    bool listenerReady;
+    double defaultVal;
+    EditedState editedState;
+    EditedState defEditedState;
+    int digits;
+    Gtk::CheckButton* editedCheckBox;
+	bool afterReset;
+
+    double shapeValue (double a);
+    void   refreshLabelStyle ();
+
+  public:
+
+    static int delay;
+
+    Adjuster (Glib::ustring label, double vmin, double vmax, double vstep, double vdefault, bool editedCheckBox=false);
+    virtual ~Adjuster ();
+    void setAdjusterListener (AdjusterListener* alistener);
+
+    double getValue ();
+    void setValue (double a);   
+    void setLimits (double vmin, double vmax, double vstep, double vdefault);
+    void setEnabled (bool enabled);
+    void setDefault (double def);
+    void setEditedState (EditedState eState);
+    EditedState getEditedState ();
+    void setDefaultEditedState (EditedState eState);
+    void showEditedCB ();
+    
+
+    void spinChanged ();
+    void sliderChanged ();
+    bool notifyListener ();
+    void resetPressed ();
+    void editedToggled ();
+};
+
+#endif