rawTherapee/rtgui/adjuster.h
2015-06-08 16:22:33 +02:00

135 lines
5.0 KiB
C++

/*
* 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"
#include "guiutils.h"
class Adjuster;
class AdjusterListener {
public:
virtual ~AdjusterListener() {};
virtual void adjusterChanged (Adjuster* a, double newval) {}
virtual void adjusterAutoToggled (Adjuster* a, bool newval) {}
};
typedef double(*double2double_fun)(double val);
class Adjuster : public Gtk::VBox {
protected:
Glib::ustring adjustmentName;
Gtk::HBox* hbox;
Gtk::Label* label;
MyHScale* slider;
MySpinButton* spin;
Gtk::Button* reset;
Gtk::CheckButton* automatic;
AdjusterListener* adjusterListener;
sigc::connection delayConnection;
sigc::connection spinChange;
sigc::connection sliderChange;
sigc::connection editedChange;
sigc::connection autoChange;
sigc::connection buttonReleaseSlider;
sigc::connection buttonReleaseSpin;
bool listenerReady;
double defaultVal; // current default value (it can change when switching from ADD or SET mode)
double ctorDefaultVal; // default value at construction time
EditedState editedState;
EditedState defEditedState;
EditedState autoState;
EditedState defAutoState;
int digits;
Gtk::CheckButton* editedCheckBox;
bool afterReset;
bool blocked;
bool addMode;
bool eventPending;
double vMin;
double vMax;
double vStep;
double shapeValue (double a);
void refreshLabelStyle ();
double2double_fun value2slider, slider2value;
public:
int delay;
Adjuster (Glib::ustring vlabel, double vmin, double vmax, double vstep, double vdefault, Gtk::Image *imgIcon1=NULL, Gtk::Image *imgIcon2=NULL, double2double_fun slider2value=NULL, double2double_fun value2slider=NULL);
virtual ~Adjuster ();
// Add an "Automatic" checkbox next to the reset button.
void addAutoButton(Glib::ustring tooltip="");
// Remove the "Automatic" checkbox next to the reset button.
void delAutoButton();
// Send back the value of og the Auto checkbox
bool getAutoValue () { return automatic!=NULL ? automatic->get_active () : false; }
void setAutoValue (bool a);
bool notifyListenerAutoToggled ();
void autoToggled ();
void setAutoInconsistent (bool i) { if (automatic) automatic->set_inconsistent(i); }
bool getAutoInconsistent () { return automatic ? automatic->get_inconsistent() : true /* we have to return something */; }
void setAdjusterListener (AdjusterListener* alistener) { adjusterListener = alistener; }
// return the value trimmed to the limits at construction time
double getValue () { return shapeValue(spin->get_value ()); }
// return the value trimmed to the limits at construction time
int getIntValue () { return spin->get_value_as_int (); }
// return the value trimmed to the limits at construction time,
// method only used by the history manager, so decoration is added if addMode=true
Glib::ustring getTextValue () { if (addMode) return Glib::ustring::compose("<i>%1</i>", spin->get_text ()); else return spin->get_text (); }
void setLabel (Glib::ustring lbl) { label->set_label(lbl); }
void setValue (double a);
void setLimits (double vmin, double vmax, double vstep, double vdefault);
void setEnabled (bool enabled);
void setDefault (double def);
// will let the adjuster throw it's "changed" signal when the mouse button is released. Can work altogether with the delay value.
void throwOnButtonRelease(bool throwOnBRelease=true);
void setNbDisplayedChars (int nbr) { spin->set_width_chars(nbr); }
void setEditedState (EditedState eState);
EditedState getEditedState ();
void setDefaultEditedState (EditedState eState);
void showEditedCB ();
bool block(bool isBlocked) { bool oldValue = blocked; blocked = isBlocked; return oldValue; }
void setAddMode(bool addM);
bool getAddMode() { return addMode; };
void spinChanged ();
void sliderChanged ();
bool notifyListener ();
void sliderReleased (GdkEventButton* event);
void spinReleased (GdkEventButton* event);
void resetValue (bool toInitial);
void resetPressed (GdkEventButton* event);
void editedToggled ();
double trimValue (double val);
float trimValue (float val);
int trimValue (int val);
};
#endif