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/*
* plugin.cc
* DIN Is Noise is copyright (c) 2006-2020 Jagannathan Sampath
* For more information, please visit https://dinisnoise.org/
*/
#include "plugin.h"
#include "curve_editor.h"
#include "vector2d.h"
#include "ui_list.h"
#include "field.h"
#include "viewwin.h"
#include "console.h"
#include "log.h"
#include <vector>
#include <fstream>
using namespace std;
plugin::plugin () {
name = "from_plugin";
ss.str (name);
num_ctrls = 0;
shapeform = 1;
pts = 0;
pts_n = 0;
mix = 1;
undo = 1;
ed = 0;
npts = 0;
}
void plugin::setup () {
widget* _ctrls [] = {&cb_auto_apply, &b_apply};
for (int i = 0; i < 2; ++i) ctrls.push_back (_ctrls[i]);
num_ctrls = ctrls.size ();
b_apply.set_text ("Apply");
cb_auto_apply.set_text ("Auto apply");
b_apply.set_listener (this);
cb_auto_apply.set_listener (this);
b_apply.click_repeat = 1;
ss.precision (10);
}
void plugin::update () {
for (int i = 0; i < num_ctrls; ++i) ctrls[i]->update ();
}
int plugin::handle_input () {
int r = 0;
if (!_folded) for (int i = 0; i < num_ctrls; ++i) r |= ctrls[i]->handle_input ();
return r;
}
void plugin::draw () {
if (!_folded) for (int i = 0; i < num_ctrls; ++i) ctrls[i]->draw ();
}
int plugin::apply (multi_curve& crv) {
#ifdef __EVALUATION__
cons << RED << "Can apply plugins only in the Licensed Version of DIN Is Noise" << eol;
return 0;
#endif
int n = points.size ();
if (n == 0) return 0;
crv.clear (0);
for (int i = 0; i < n; ++i) {
point<float>& p = points[i];
crv.add_vertex (p.x, p.y);
crv.add_left_tangent (p.x, p.y);
crv.add_right_tangent (p.x, p.y);
}
if (shapeform)
crv.set_shapeform (1);
else
crv.evaluate ();
CRVED->set_curve_style ();
return 1;
}
void plugin::clicked (button& b) {
uis.crved->apply_plugin (this);
}
void plugin::changed (field& f) {
render ();
try_auto_apply ();
}
void plugin::changed (checkbutton& cb) {
if (&cb == &cb_auto_apply) {
if (cb.state) {
uis.crved->apply_plugin (this);
mix = undo = 0;
} else mix = undo = 1;
}
}
void plugin::try_auto_apply () {
if (cb_auto_apply.state) uis.crved->apply_plugin (this);
}
void plugin::unfold () {
for (int i = 0, j = num_ctrls; i < j; ++i) ctrls[i]->show ();
_folded = 0;
}
void plugin::fold () {
for (int i = 0, j = num_ctrls; i < j; ++i) ctrls[i]->hide ();
_folded = 1;
}
void plugin::draw (curve_editor* ed) {
glColor3f (clr.r, clr.g, clr.b);
glVertexPointer (2, GL_FLOAT, 0, pts);
glDrawArrays (GL_LINE_STRIP, 0, npts);
}
plugin::~plugin () {
if (pts) delete[] pts;
}
string plugin::make_fname () {
extern string user_data_dir;
return (user_data_dir + "p_" + name);
}
void plugin::gen_pts () {
if (ed) {
npts = points.size ();
if (pts_n < npts) {
if (pts) delete[] pts;
pts_n = npts;
pts = new float [2 * pts_n];
}
float wx, wy;
for (int i = 0, k = 0; i < npts; ++i) {
point<float>& p = points[i];
ed->obj2win (p.x, p.y, wx, wy);
pts[k++] = wx; pts[k++] = wy;
}
}
}
void plugin::set_ed (curve_editor* e) {
ed = e;
gen_pts ();
}