rtgui/adjuster.h

   1 /*
   2  *  This file is part of RawTherapee.
   3  *
   4  *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
   5  *
   6  *  RawTherapee is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  RawTherapee is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 #ifndef _ADJUSTER_H_
  20 #define _ADJUSTER_H_
  21
  22 #include <gtkmm.h>
  23 #include <editedstate.h>
  24
  25 class Adjuster;
  26 class AdjusterListener {
  27
  28   public:
  29     virtual void adjusterChanged (Adjuster* a, double newval) {}
  30 };
  31
  32
  33 class Adjuster : public Gtk::VBox {
  34
  35   protected:
  36     Gtk::HBox* hbox;
  37     Gtk::Label* label;
  38     Gtk::HScale* slider;
  39     Gtk::SpinButton* spin;
  40     Gtk::Button* reset;
  41     AdjusterListener* adjusterListener;
  42     sigc::connection delayConnection;
  43     sigc::connection spinChange;
  44     sigc::connection sliderChange;
  45     sigc::connection editedChange;
  46     bool listenerReady;
  47     double defaultVal;
  48     EditedState editedState;
  49     EditedState defEditedState;
  50     int digits;
  51     Gtk::CheckButton* editedCheckBox;
  52         bool afterReset;
  53
  54     double shapeValue (double a);
  55     void   refreshLabelStyle ();
  56
  57   public:
  58
  59     static int delay;
  60
  61     Adjuster (Glib::ustring label, double vmin, double vmax, double vstep, double vdefault, bool editedCheckBox=false);
  62     virtual ~Adjuster ();
  63     void setAdjusterListener (AdjusterListener* alistener);
  64
  65     double getValue ();
  66     void setValue (double a);
  67     void setLimits (double vmin, double vmax, double vstep, double vdefault);
  68     void setEnabled (bool enabled);
  69     void setDefault (double def);
  70     void setEditedState (EditedState eState);
  71     EditedState getEditedState ();
  72     void setDefaultEditedState (EditedState eState);
  73     void showEditedCB ();
  74
  75
  76     void spinChanged ();
  77     void sliderChanged ();
  78     bool notifyListener ();
  79     void resetPressed ();
  80     void editedToggled ();
  81 };
  82
  83 #endif