(root)/wip/src/mouse_slider.cc - Rev 1582
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/*
* mouse_slider.cc
* DIN Is Noise is copyright (c) 2006-2020 Jagannathan Sampath
* For more information, please visit https://dinisnoise.org/
*/
#include "mouse_slider.h"
#include "console.h"
#include "viewwin.h"
#include "container.h"
#include "ui_list.h"
extern char BUFFER[];
extern void warp_mouse (int x, int y);
typedef std::list<mouse_slider_listener*>::iterator mouse_slider_listener_iterator;
mouse_slider_listener::mouse_slider_listener () {orient = Y;}
mouse_slider::mouse_slider () {
initx = inity = inityy = lowx = lowy = midx = midy = highx = highy = prevx = prevy = nmslx = nmsly = lmb_clicked = 0;
int dirs [] = {arrow_button::left, arrow_button::right, arrow_button::down, arrow_button::up};
arrow_button* abs [] = {&axl, &axr, &ayb, &ayt};
for (int i = 0; i < 4; ++i) abs[i]->set (22, dirs[i], 0.5f, 0.5f, 0.5f);
sz = axl.size;
sz_2 = sz / 2;
szn = sz;
szn_1 = szn + sz;
}
void mouse_slider::update_x_arrows () {
int py = mouseyy - sz_2;
axl.set_pos (mousex - szn_1, py);
axr.set_pos (mousex + szn, py);
}
void mouse_slider::update_y_arrows () {
int px = mousex - sz_2;
ayb.set_pos (px, mouseyy - szn_1);
ayt.set_pos (px, mouseyy + szn);
}
int mouse_slider::justy () {
return (nmsly && SHIFT);
}
int mouse_slider::justx () {
return (nmslx && CTRL);
}
void mouse_slider::draw () {
glColor3f (0.5, 0.5, 0.75);
pts[0]=initx; pts[1]=inity;
pts[2]=mousex; pts[3]=mouseyy;
glVertexPointer (2, GL_INT, 0, pts);
glDrawArrays (GL_LINES, 0, 2);
if (nmslx && !justy() ) {
axl.draw ();
axr.draw ();
}
if (nmsly && !justx()) {
ayb.draw ();
ayt.draw ();
}
/*glColor3f (1, 1, 1);
sprintf (BUFFER, "%d,%d", totx, toty);
draw_string (BUFFER, initx, inity);*/
}
int mouse_slider::handle_input () {
if (keypressed (SDLK_1)) {
base = 10;
scale = 1.0;
cons << "Base = " << base << ", +- = " << (scale * delta) << eol;
}
else {
for (Uint8 i = SDLK_2; i < SDLK_COLON; ++i) {
if (keypressed(i)) {
base = i - SDLK_0;
scale = 1.0;
cons << "Base = " << base << ", +- = " << (scale * delta) << eol;
break;
}
}
}
if (keypressed (SDLK_COMMA)) {
scale /= base;
cons << "Base = " << base << ", +- = " << (scale * delta) << eol;
}
else if (keypressed (SDLK_PERIOD)) {
scale *= base;
cons << "Base = " << base << ", +- = " << (scale * delta) << eol;
}
if (mousex < lowx || mousex > highx) {
warp_mouse (midx, mousey);
initx = prevx = mousex;
}
if (mousey < lowy || mousey > highy) {
warp_mouse (mousex, midy);
inity = prevy = mouseyy;
}
int ua = 0;
dx = dy = 0;
if ( nmslx && !justy() ) {
dx = mousex - prevx;
dx += wheel;
//totx += dx;
HOVER = 1;
if (dx != 0) {
for (mouse_slider_listener_iterator i = mslx.begin (), j = mslx.end (); i != j; ++i) (*i)->moused (dx, scale);
ua = 1;
}
}
if ( nmsly && !justx() ) {
dy = mouseyy - prevy;
dy += wheel;
//toty += dy;
HOVER = 1;
if (dy != 0) {
for (mouse_slider_listener_iterator i = msly.begin (), j = msly.end (); i != j; ++i) (*i)->moused (dy, scale);
ua = 1;
}
}
if (ua) {
update_x_arrows ();
update_y_arrows ();
}
prevx = mousex;
prevy = mouseyy;
if (is_lmb (this)) {
lmb_clicked = 1;
} else {
if (lmb_clicked) deactivate ();
}
return 1;
}
void mouse_slider::add (mouse_slider_listener* msl) {
if (msl->orient == mouse_slider_listener::X) { push_back (mslx, msl); ++nmslx; } else { push_back (msly, msl); ++nmsly; }
}
void mouse_slider::remove (mouse_slider_listener* msl) {
if (msl->orient == mouse_slider_listener::X) { erase (mslx, msl); --nmslx; } else { erase (msly, msl); --nmsly; }
//if (nmslx == 0 && nmsly == 0) deactivate ();
}
int mouse_slider::activate () {
if (nmslx == 0 && nmsly == 0) return active;
lowx = margin; highx = view.xmax - lowx;
lowy = margin; highy = view.ymax - lowy;
midx = view.xmax / 2;
midy = view.ymax / 2;
prevx = mousex;
prevy = mouseyy;
initx = mousex;
inity = mouseyy;
inityy = mousey;
//totx = 0;
//toty = 0;
string xchange, ychange;
if (nmslx) {
for (mouse_slider_listener_iterator i = mslx.begin (), j = mslx.end (); i != j; ++i) {
mouse_slider_listener* msl = *i;
xchange = xchange + msl->name + ", ";
}
update_x_arrows ();
}
if (nmsly) {
for (mouse_slider_listener_iterator i = msly.begin (), j = msly.end (); i != j; ++i) {
mouse_slider_listener* msl = *i;
ychange = ychange + msl->name + ", ";
}
update_y_arrows ();
}
if (!active) {
uis.widgets_of [uis.current].push_back (&mouse_slider0);
active = 1;
lmb_clicked = 0;
is_lmb.tie = this;
}
cons << GREEN << "Move";
if (xchange != "") cons << " Left/Right or Wheel to change " << xchange;
if (ychange != "") cons << " Up/Down or Wheel to change " << ychange;
cons << "ESC/Click to stop" << eol;
scale = 1.0;
base = 10.0;
// cons << "Base = " << base << ", +- = " << (scale * delta) << eol;
return active;
}
extern void draw_slit_cutter (int);
int mouse_slider::deactivate () {
if (active) {
if (nmslx) {
for (mouse_slider_listener_iterator i = mslx.begin (), j = mslx.end (); i != j; ++i) (*i)->after_slide();
mslx.clear ();
nmslx = 0;
}
if (nmsly) {
for (mouse_slider_listener_iterator i = msly.begin (), j = msly.end (); i != j; ++i) (*i)->after_slide();
msly.clear ();
nmsly = 0;
}
active = 0;
erase (uis.widgets_of[uis.current], &mouse_slider0);
warp_mouse (initx, inityy);
lmb_clicked = 0;
is_lmb.clear (this);
draw_slit_cutter (0);
cons << RED << "Stopped mouse slider" << eol;
return 1;
}
return 0;
}
void activate_mouse_slider (double d) {
if (MENU.show) MENU.toggle ();
mouse_slider0.delta = d;
mouse_slider0.activate ();
/*if (mouse_slider0.activate ()) {
if (uis.is_widget_on_screen (&mouse_slider0, uis.current) == 0)
uis.widgets_of [uis.current].push_back (&mouse_slider0);
}*/
}
int mouse_slider_active () {
return mouse_slider0.active;
}
void cant_mouse_slide () {
cons << RED << "Mouse slider is already active!" << eol;
}
mouse_slider::~mouse_slider () {}