Files
oak-editor/project/effectfield.cpp
T

364 lines
13 KiB
C++

#include "effectfield.h"
#include "ui/labelslider.h"
#include "ui/colorbutton.h"
#include "ui/texteditex.h"
#include "ui/checkboxex.h"
#include "ui/comboboxex.h"
#include "ui/fontcombobox.h"
#include "effectrow.h"
#include "effect.h"
#include "project/undo.h"
#include "project/clip.h"
#include "project/sequence.h"
#include "io/math.h"
#include <QtMath>
EffectField::EffectField(EffectRow *parent, int t, const QString &i) :
parent_row(parent),
type(t),
id(i)
{
switch (t) {
case EFFECT_FIELD_DOUBLE:
{
LabelSlider* ls = new LabelSlider();
ui_element = ls;
connect(ls, SIGNAL(valueChanged()), this, SLOT(ui_element_change()));
}
break;
case EFFECT_FIELD_COLOR:
{
ColorButton* cb = new ColorButton();
ui_element = cb;
connect(cb, SIGNAL(color_changed()), this, SLOT(ui_element_change()));
}
break;
case EFFECT_FIELD_STRING:
{
TextEditEx* edit = new TextEditEx();
edit->setUndoRedoEnabled(true);
ui_element = edit;
connect(edit, SIGNAL(textChanged()), this, SLOT(ui_element_change()));
}
break;
case EFFECT_FIELD_BOOL:
{
CheckboxEx* cb = new CheckboxEx();
ui_element = cb;
connect(cb, SIGNAL(clicked(bool)), this, SLOT(ui_element_change()));
connect(cb, SIGNAL(toggled(bool)), this, SIGNAL(toggled(bool)));
}
break;
case EFFECT_FIELD_COMBO:
{
ComboBoxEx* cb = new ComboBoxEx();
ui_element = cb;
connect(cb, SIGNAL(activated(int)), this, SLOT(ui_element_change()));
}
break;
case EFFECT_FIELD_FONT:
{
FontCombobox* fcb = new FontCombobox();
ui_element = fcb;
connect(fcb, SIGNAL(activated(int)), this, SLOT(ui_element_change()));
}
break;
}
}
QVariant EffectField::get_previous_data() {
switch (type) {
case EFFECT_FIELD_DOUBLE: return static_cast<LabelSlider*>(ui_element)->getPreviousValue(); break;
case EFFECT_FIELD_COLOR: return static_cast<ColorButton*>(ui_element)->getPreviousValue(); break;
case EFFECT_FIELD_STRING: return static_cast<TextEditEx*>(ui_element)->getPreviousValue(); break;
case EFFECT_FIELD_BOOL: return !static_cast<QCheckBox*>(ui_element)->isChecked(); break;
case EFFECT_FIELD_COMBO: return static_cast<ComboBoxEx*>(ui_element)->getPreviousIndex(); break;
case EFFECT_FIELD_FONT: return static_cast<FontCombobox*>(ui_element)->getPreviousValue(); break;
}
return QVariant();
}
QVariant EffectField::get_current_data() {
switch (type) {
case EFFECT_FIELD_DOUBLE: return static_cast<LabelSlider*>(ui_element)->value();
case EFFECT_FIELD_COLOR: return static_cast<ColorButton*>(ui_element)->get_color();
case EFFECT_FIELD_STRING: return static_cast<TextEditEx*>(ui_element)->getPlainTextEx();
case EFFECT_FIELD_BOOL: return static_cast<QCheckBox*>(ui_element)->isChecked();
case EFFECT_FIELD_COMBO: return static_cast<ComboBoxEx*>(ui_element)->currentIndex();
case EFFECT_FIELD_FONT: return static_cast<FontCombobox*>(ui_element)->currentText();
}
return QVariant();
}
double EffectField::frameToTimecode(long frame) {
return ((double) frame / parent_row->parent_effect->parent_clip->sequence->frame_rate);
}
long EffectField::timecodeToFrame(double timecode) {
return qRound(timecode * parent_row->parent_effect->parent_clip->sequence->frame_rate);
}
void EffectField::set_current_data(const QVariant& data) {
switch (type) {
case EFFECT_FIELD_DOUBLE: return static_cast<LabelSlider*>(ui_element)->set_value(data.toDouble(), false);
case EFFECT_FIELD_COLOR: return static_cast<ColorButton*>(ui_element)->set_color(data.value<QColor>());
case EFFECT_FIELD_STRING: return static_cast<TextEditEx*>(ui_element)->setPlainTextEx(data.toString());
case EFFECT_FIELD_BOOL: return static_cast<QCheckBox*>(ui_element)->setChecked(data.toBool());
case EFFECT_FIELD_COMBO: return static_cast<ComboBoxEx*>(ui_element)->setCurrentIndexEx(data.toInt());
case EFFECT_FIELD_FONT: return static_cast<FontCombobox*>(ui_element)->setCurrentTextEx(data.toString());
}
}
void EffectField::get_keyframe_data(double timecode, int &before, int &after, double &progress) {
int before_keyframe_index = -1;
int after_keyframe_index = -1;
long before_keyframe_time = LONG_MIN;
long after_keyframe_time = LONG_MAX;
long frame = timecodeToFrame(timecode);
for (int i=0;i<parent_row->keyframe_times.size();i++) {
long eval_keyframe_time = parent_row->keyframe_times.at(i);
if (eval_keyframe_time == frame) {
before = i;
after = i;
return;
} else if (eval_keyframe_time < frame && eval_keyframe_time > before_keyframe_time) {
before_keyframe_index = i;
before_keyframe_time = eval_keyframe_time;
} else if (eval_keyframe_time > frame && eval_keyframe_time < after_keyframe_time) {
after_keyframe_index = i;
after_keyframe_time = eval_keyframe_time;
}
}
if ((type == EFFECT_FIELD_DOUBLE || type == EFFECT_FIELD_COLOR) && (before_keyframe_index > -1 && after_keyframe_index > -1)) {
// interpolate
before = before_keyframe_index;
after = after_keyframe_index;
progress = (timecode-frameToTimecode(before_keyframe_time))/(frameToTimecode(after_keyframe_time)-frameToTimecode(before_keyframe_time));
// TODO routines for bezier - currently this is purely linear
} else if (before_keyframe_index > -1) {
before = before_keyframe_index;
after = before_keyframe_index;
} else {
before = after_keyframe_index;
after = after_keyframe_index;
}
}
bool EffectField::hasKeyframes() {
return (parent_row->isKeyframing() && keyframe_data.size() > 0);
}
QVariant EffectField::validate_keyframe_data(double timecode, bool async) {
if (hasKeyframes()) {
int before_keyframe;
int after_keyframe;
double progress;
get_keyframe_data(timecode, before_keyframe, after_keyframe, progress);
int kf_type = (progress < 0.5) ? parent_row->keyframe_types.at(before_keyframe) : parent_row->keyframe_types.at(after_keyframe);
if (kf_type == KEYFRAME_TYPE_SMOOTH) {
double steepness = 8.0;
double x = (steepness * progress) - (steepness * 0.5);
progress = 1.0 / (1.0 + qPow(M_E, -x));
progress *= 1.0373;
progress -= 0.01865;
}
const QVariant& before_data = keyframe_data.at(before_keyframe);
switch (type) {
case EFFECT_FIELD_DOUBLE:
{
double value;
if (before_keyframe == after_keyframe) {
value = keyframe_data.at(before_keyframe).toDouble();
} else {
double before_dbl = keyframe_data.at(before_keyframe).toDouble();
double after_dbl = keyframe_data.at(after_keyframe).toDouble();
value = double_lerp(before_dbl, after_dbl, progress);
}
if (async) {
return value;
}
static_cast<LabelSlider*>(ui_element)->set_value(value, false);
}
break;
case EFFECT_FIELD_COLOR:
{
QColor value;
if (before_keyframe == after_keyframe) {
value = keyframe_data.at(before_keyframe).value<QColor>();
} else {
QColor before_data = keyframe_data.at(before_keyframe).value<QColor>();
QColor after_data = keyframe_data.at(after_keyframe).value<QColor>();
value = QColor(lerp(before_data.red(), after_data.red(), progress), lerp(before_data.green(), after_data.green(), progress), lerp(before_data.blue(), after_data.blue(), progress));
}
if (async) {
return value;
}
static_cast<ColorButton*>(ui_element)->set_color(value);
}
break;
case EFFECT_FIELD_STRING:
if (async) {
return before_data;
}
static_cast<TextEditEx*>(ui_element)->setPlainTextEx(before_data.toString());
break;
case EFFECT_FIELD_BOOL:
if (async) {
return before_data;
}
static_cast<QCheckBox*>(ui_element)->setChecked(before_data.toBool());
break;
case EFFECT_FIELD_COMBO:
if (async) {
return before_data;
}
static_cast<ComboBoxEx*>(ui_element)->setCurrentIndexEx(before_data.toInt());
break;
case EFFECT_FIELD_FONT:
if (async) {
return before_data;
}
static_cast<FontCombobox*>(ui_element)->setCurrentTextEx(before_data.toString());
break;
}
}
return QVariant();
}
void EffectField::ui_element_change() {
bool dragging_double = (type == EFFECT_FIELD_DOUBLE && static_cast<LabelSlider*>(ui_element)->is_dragging());
ComboAction* ca = NULL;
if (!dragging_double) ca = new ComboAction();
make_key_from_change(ca);
if (!dragging_double) undo_stack.push(ca);
}
void EffectField::make_key_from_change(ComboAction* ca) {
if (parent_row->isKeyframing()) {
parent_row->set_keyframe_now(ca);
} else if (ca != NULL) {
// set undo
ca->append(new EffectFieldUndo(this));
}
}
QWidget* EffectField::get_ui_element() {
return ui_element;
}
void EffectField::set_enabled(bool e) {
ui_element->setEnabled(e);
}
double EffectField::get_double_value(double timecode, bool async) {
if (async && hasKeyframes()) {
return validate_keyframe_data(timecode, true).toDouble();
}
validate_keyframe_data(timecode);
return static_cast<LabelSlider*>(ui_element)->value();
}
void EffectField::set_double_value(double v) {
static_cast<LabelSlider*>(ui_element)->set_value(v, false);
}
void EffectField::set_double_default_value(double v) {
static_cast<LabelSlider*>(ui_element)->set_default_value(v);
}
void EffectField::set_double_minimum_value(double v) {
static_cast<LabelSlider*>(ui_element)->set_minimum_value(v);
}
void EffectField::set_double_maximum_value(double v) {
static_cast<LabelSlider*>(ui_element)->set_maximum_value(v);
}
void EffectField::add_combo_item(const QString& name, const QVariant& data) {
static_cast<ComboBoxEx*>(ui_element)->addItem(name, data);
}
int EffectField::get_combo_index(double timecode, bool async) {
if (async && hasKeyframes()) {
return validate_keyframe_data(timecode, true).toInt();
}
validate_keyframe_data(timecode);
return static_cast<ComboBoxEx*>(ui_element)->currentIndex();
}
const QVariant EffectField::get_combo_data(double timecode) {
validate_keyframe_data(timecode);
return static_cast<ComboBoxEx*>(ui_element)->currentData();
}
const QString EffectField::get_combo_string(double timecode) {
validate_keyframe_data(timecode);
return static_cast<ComboBoxEx*>(ui_element)->currentText();
}
void EffectField::set_combo_index(int index) {
static_cast<ComboBoxEx*>(ui_element)->setCurrentIndexEx(index);
}
void EffectField::set_combo_string(const QString& s) {
static_cast<ComboBoxEx*>(ui_element)->setCurrentTextEx(s);
}
bool EffectField::get_bool_value(double timecode, bool async) {
if (async && hasKeyframes()) {
return validate_keyframe_data(timecode, true).toBool();
}
validate_keyframe_data(timecode);
return static_cast<QCheckBox*>(ui_element)->isChecked();
}
void EffectField::set_bool_value(bool b) {
return static_cast<QCheckBox*>(ui_element)->setChecked(b);
}
const QString EffectField::get_string_value(double timecode, bool async) {
if (async && hasKeyframes()) {
return validate_keyframe_data(timecode, true).toString();
}
validate_keyframe_data(timecode);
return static_cast<TextEditEx*>(ui_element)->getPlainTextEx();
}
void EffectField::set_string_value(const QString& s) {
static_cast<TextEditEx*>(ui_element)->setPlainTextEx(s);
}
const QString EffectField::get_font_name(double timecode, bool async) {
if (async && hasKeyframes()) {
return validate_keyframe_data(timecode, true).toString();
}
validate_keyframe_data(timecode);
return static_cast<FontCombobox*>(ui_element)->currentText();
}
void EffectField::set_font_name(const QString& s) {
static_cast<FontCombobox*>(ui_element)->setCurrentText(s);
}
QColor EffectField::get_color_value(double timecode, bool async) {
if (async && hasKeyframes()) {
return validate_keyframe_data(timecode, true).value<QColor>();
}
validate_keyframe_data(timecode);
return static_cast<ColorButton*>(ui_element)->get_color();
}
void EffectField::set_color_value(QColor color) {
static_cast<ColorButton*>(ui_element)->set_color(color);
}