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/*
* mouse_slider.h
* DIN Is Noise is copyright (c) 2006-2020 Jagannathan Sampath
* For more information, please visit https://dinisnoise.org/
*/
#ifndef __mouse_slider
#define __mouse_slider
#include "widget.h"
#include "arrow_button.h"
#include <list>
struct mouse_slider_listener {
std::string name;
enum {X, Y, NONE};
int orient;
mouse_slider_listener ();
virtual void moused (int dir, double scl = 1.0) {}
virtual void after_slide () {}
};
struct mouse_slider : widget {
int sz, sz_2, szn, szn_1;
arrow_button axl, axr;
arrow_button ayb, ayt;
void update_x_arrows ();
void update_y_arrows ();
static const int margin = 10;
int lowx, highx, midx;
int lowy, highy, midy;
int prevx, prevy;
int initx, inity, inityy;
std::list<mouse_slider_listener*> mslx, msly;
int nmslx, nmsly;
int dx, dy;
//int totx, toty;
int justx ();
int justy ();
int active;
int lmb_clicked;
mouse_slider ();
~mouse_slider ();
int handle_input ();
int pts [4];
void draw ();
void add (mouse_slider_listener* sl);
void remove (mouse_slider_listener* sl);
int activate ();
int deactivate ();
double base;
double scale;
double delta;
};
void activate_mouse_slider (double delta = 1.0);
int mouse_slider_active ();
void cant_mouse_slide ();
extern mouse_slider mouse_slider0;
#define MAKE_MOUSE_SLIDER_LISTENER(name,var) struct name : mouse_slider_listener { void after_slide (); void moused (int dir, double scl); }; name var;
#define AFTER_SLIDE(scope,name) void scope::name::after_slide ()
#define MOUSED(scope,name) void scope::name::moused (int dir, double scl)
#endif