470 lines
16 KiB
C++
470 lines
16 KiB
C++
#include "effectfield.h"
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#include "ui/labelslider.h"
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#include "ui/colorbutton.h"
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#include "ui/texteditex.h"
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#include "ui/checkboxex.h"
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#include "ui/comboboxex.h"
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#include "ui/fontcombobox.h"
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#include "ui/embeddedfilechooser.h"
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#include "io/config.h"
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#include "effectrow.h"
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#include "effect.h"
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#include "project/undo.h"
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#include "project/clip.h"
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#include "project/sequence.h"
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#include "io/math.h"
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#include <QDateTime>
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#include <QtMath>
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#include "debug.h"
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EffectField::EffectField(EffectRow *parent, int t, const QString &i) :
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parent_row(parent),
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type(t),
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id(i)
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{
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switch (t) {
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case EFFECT_FIELD_DOUBLE:
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{
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LabelSlider* ls = new LabelSlider();
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ui_element = ls;
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connect(ls, SIGNAL(valueChanged()), this, SLOT(ui_element_change()));
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connect(ls, SIGNAL(clicked()), this, SIGNAL(clicked()));
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}
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break;
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case EFFECT_FIELD_COLOR:
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{
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ColorButton* cb = new ColorButton();
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ui_element = cb;
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connect(cb, SIGNAL(color_changed()), this, SLOT(ui_element_change()));
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}
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break;
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case EFFECT_FIELD_STRING:
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{
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TextEditEx* edit = new TextEditEx();
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// TODO magic number 2 - i'm not sure how to make this work otherwise though
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edit->setFixedHeight(qCeil(edit->fontMetrics().lineSpacing()*config.effect_textbox_lines + edit->document()->documentMargin() + edit->document()->documentMargin() + 2));
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edit->setUndoRedoEnabled(true);
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ui_element = edit;
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connect(edit, SIGNAL(textChanged()), this, SLOT(ui_element_change()));
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}
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break;
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case EFFECT_FIELD_BOOL:
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{
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CheckboxEx* cb = new CheckboxEx();
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ui_element = cb;
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connect(cb, SIGNAL(clicked(bool)), this, SLOT(ui_element_change()));
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connect(cb, SIGNAL(toggled(bool)), this, SIGNAL(toggled(bool)));
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}
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break;
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case EFFECT_FIELD_COMBO:
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{
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ComboBoxEx* cb = new ComboBoxEx();
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ui_element = cb;
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connect(cb, SIGNAL(activated(int)), this, SLOT(ui_element_change()));
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}
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break;
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case EFFECT_FIELD_FONT:
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{
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FontCombobox* fcb = new FontCombobox();
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ui_element = fcb;
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connect(fcb, SIGNAL(activated(int)), this, SLOT(ui_element_change()));
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}
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break;
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case EFFECT_FIELD_FILE:
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{
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EmbeddedFileChooser* efc = new EmbeddedFileChooser();
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ui_element = efc;
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connect(efc, SIGNAL(changed()), this, SLOT(ui_element_change()));
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}
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break;
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}
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}
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EffectField::~EffectField() {}
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double EffectField::get_validated_keyframe_handle(int key, bool post) {
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int comp_key = -1;
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// find keyframe before or after this one
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for (int i=0;i<keyframes.size();i++) {
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if (i != key
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&& ((keyframes.at(i).time > keyframes.at(key).time) == post)
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&& (comp_key == -1
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|| ((keyframes.at(i).time < keyframes.at(comp_key).time) == post))) {
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// compare with next keyframe for post or previous frame for pre
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comp_key = i;
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}
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}
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double adjusted_key = post ? keyframes.at(key).post_handle_x : keyframes.at(key).pre_handle_x;
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// if this is the earliest/latest keyframe, no validation is required
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if (comp_key == -1) {
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return adjusted_key;
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}
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double comp = keyframes.at(comp_key).time - keyframes.at(key).time;
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// if comp keyframe is bezier, validate with its accompanying handle
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if (keyframes.at(comp_key).type == EFFECT_KEYFRAME_BEZIER) {
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double relative_comp_handle = comp + (post ? keyframes.at(comp_key).pre_handle_x : keyframes.at(comp_key).post_handle_x);
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// return an average
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if ((post && keyframes.at(key).post_handle_x > relative_comp_handle)
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|| (!post && keyframes.at(key).pre_handle_x < relative_comp_handle)) {
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adjusted_key = (adjusted_key + relative_comp_handle)*0.5;
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}
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}
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// don't let handle go beyond the compare keyframe's time
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if (post == (adjusted_key > comp)) {
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return comp;
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}
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if (post == (adjusted_key < 0)) {
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return 0;
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}
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// original value is valid
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return adjusted_key;
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}
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QVariant EffectField::get_previous_data() {
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switch (type) {
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case EFFECT_FIELD_DOUBLE: return static_cast<LabelSlider*>(ui_element)->getPreviousValue();
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case EFFECT_FIELD_COLOR: return static_cast<ColorButton*>(ui_element)->getPreviousValue();
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case EFFECT_FIELD_STRING: return static_cast<TextEditEx*>(ui_element)->getPreviousValue();
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case EFFECT_FIELD_BOOL: return !static_cast<QCheckBox*>(ui_element)->isChecked();
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case EFFECT_FIELD_COMBO: return static_cast<ComboBoxEx*>(ui_element)->getPreviousIndex();
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case EFFECT_FIELD_FONT: return static_cast<FontCombobox*>(ui_element)->getPreviousValue();
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case EFFECT_FIELD_FILE: return static_cast<EmbeddedFileChooser*>(ui_element)->getPreviousValue();
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}
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return QVariant();
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}
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QVariant EffectField::get_current_data() {
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switch (type) {
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case EFFECT_FIELD_DOUBLE: return static_cast<LabelSlider*>(ui_element)->value();
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case EFFECT_FIELD_COLOR: return static_cast<ColorButton*>(ui_element)->get_color();
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case EFFECT_FIELD_STRING: return static_cast<TextEditEx*>(ui_element)->getPlainTextEx();
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case EFFECT_FIELD_BOOL: return static_cast<QCheckBox*>(ui_element)->isChecked();
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case EFFECT_FIELD_COMBO: return static_cast<ComboBoxEx*>(ui_element)->currentIndex();
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case EFFECT_FIELD_FONT: return static_cast<FontCombobox*>(ui_element)->currentText();
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case EFFECT_FIELD_FILE: return static_cast<EmbeddedFileChooser*>(ui_element)->getFilename();
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}
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return QVariant();
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}
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double EffectField::frameToTimecode(long frame) {
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return (double(frame) / parent_row->parent_effect->parent_clip->sequence->frame_rate);
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}
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long EffectField::timecodeToFrame(double timecode) {
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return qRound(timecode * parent_row->parent_effect->parent_clip->sequence->frame_rate);
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}
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void EffectField::set_current_data(const QVariant& data) {
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switch (type) {
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case EFFECT_FIELD_DOUBLE: return static_cast<LabelSlider*>(ui_element)->set_value(data.toDouble(), false);
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case EFFECT_FIELD_COLOR: return static_cast<ColorButton*>(ui_element)->set_color(data.value<QColor>());
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case EFFECT_FIELD_STRING: return static_cast<TextEditEx*>(ui_element)->setPlainTextEx(data.toString());
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case EFFECT_FIELD_BOOL: return static_cast<QCheckBox*>(ui_element)->setChecked(data.toBool());
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case EFFECT_FIELD_COMBO: return static_cast<ComboBoxEx*>(ui_element)->setCurrentIndexEx(data.toInt());
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case EFFECT_FIELD_FONT: return static_cast<FontCombobox*>(ui_element)->setCurrentTextEx(data.toString());
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case EFFECT_FIELD_FILE: return static_cast<EmbeddedFileChooser*>(ui_element)->setFilename(data.toString());
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}
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}
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void EffectField::get_keyframe_data(double timecode, int &before, int &after, double &progress) {
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int before_keyframe_index = -1;
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int after_keyframe_index = -1;
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long before_keyframe_time = LONG_MIN;
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long after_keyframe_time = LONG_MAX;
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long frame = timecodeToFrame(timecode);
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for (int i=0;i<keyframes.size();i++) {
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long eval_keyframe_time = keyframes.at(i).time;
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if (eval_keyframe_time == frame) {
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before = i;
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after = i;
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return;
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} else if (eval_keyframe_time < frame && eval_keyframe_time > before_keyframe_time) {
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before_keyframe_index = i;
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before_keyframe_time = eval_keyframe_time;
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} else if (eval_keyframe_time > frame && eval_keyframe_time < after_keyframe_time) {
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after_keyframe_index = i;
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after_keyframe_time = eval_keyframe_time;
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}
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}
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if ((type == EFFECT_FIELD_DOUBLE || type == EFFECT_FIELD_COLOR) && (before_keyframe_index > -1 && after_keyframe_index > -1)) {
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// interpolate
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before = before_keyframe_index;
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after = after_keyframe_index;
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progress = (timecode-frameToTimecode(before_keyframe_time))/(frameToTimecode(after_keyframe_time)-frameToTimecode(before_keyframe_time));
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} else if (before_keyframe_index > -1) {
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before = before_keyframe_index;
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after = before_keyframe_index;
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} else {
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before = after_keyframe_index;
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after = after_keyframe_index;
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}
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}
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bool EffectField::hasKeyframes() {
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return (parent_row->isKeyframing() && keyframes.size() > 0);
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}
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QVariant EffectField::validate_keyframe_data(double timecode, bool async) {
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if (hasKeyframes()) {
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int before_keyframe;
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int after_keyframe;
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double progress;
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get_keyframe_data(timecode, before_keyframe, after_keyframe, progress);
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const QVariant& before_data = keyframes.at(before_keyframe).data;
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switch (type) {
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case EFFECT_FIELD_DOUBLE:
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{
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double value;
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if (before_keyframe == after_keyframe) {
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value = keyframes.at(before_keyframe).data.toDouble();
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} else {
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const EffectKeyframe& before_key = keyframes.at(before_keyframe);
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const EffectKeyframe& after_key = keyframes.at(after_keyframe);
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double before_dbl = before_key.data.toDouble();
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double after_dbl = after_key.data.toDouble();
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if (before_key.type == EFFECT_KEYFRAME_HOLD) {
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// hold
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value = before_dbl;
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} else if (before_key.type == EFFECT_KEYFRAME_BEZIER || after_key.type == EFFECT_KEYFRAME_BEZIER) {
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// bezier interpolation
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if (before_key.type == EFFECT_KEYFRAME_BEZIER && after_key.type == EFFECT_KEYFRAME_BEZIER) {
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// cubic bezier
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double t = cubic_t_from_x(timecode*parent_row->parent_effect->parent_clip->sequence->frame_rate, before_key.time, before_key.time+get_validated_keyframe_handle(before_keyframe, true), after_key.time+get_validated_keyframe_handle(after_keyframe, false), after_key.time);
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value = cubic_from_t(before_dbl, before_dbl+before_key.post_handle_y, after_dbl+after_key.pre_handle_y, after_dbl, t);
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} else if (after_key.type == EFFECT_KEYFRAME_LINEAR) { // quadratic bezier
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// last keyframe is the bezier one
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double t = quad_t_from_x(timecode*parent_row->parent_effect->parent_clip->sequence->frame_rate, before_key.time, before_key.time+get_validated_keyframe_handle(before_keyframe, true), after_key.time);
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value = quad_from_t(before_dbl, before_dbl+before_key.post_handle_y, after_dbl, t);
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} else {
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// this keyframe is the bezier one
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double t = quad_t_from_x(timecode*parent_row->parent_effect->parent_clip->sequence->frame_rate, before_key.time, after_key.time+get_validated_keyframe_handle(after_keyframe, false), after_key.time);
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value = quad_from_t(before_dbl, after_dbl+after_key.pre_handle_y, after_dbl, t);
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}
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} else {
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// linear
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value = double_lerp(before_dbl, after_dbl, progress);
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}
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}
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if (async) {
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return value;
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}
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static_cast<LabelSlider*>(ui_element)->set_value(value, false);
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}
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break;
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case EFFECT_FIELD_COLOR:
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{
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QColor value;
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if (before_keyframe == after_keyframe) {
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value = keyframes.at(before_keyframe).data.value<QColor>();
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} else {
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QColor before_data = keyframes.at(before_keyframe).data.value<QColor>();
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QColor after_data = keyframes.at(after_keyframe).data.value<QColor>();
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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));
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}
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if (async) {
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return value;
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}
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static_cast<ColorButton*>(ui_element)->set_color(value);
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}
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break;
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case EFFECT_FIELD_STRING:
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if (async) {
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return before_data;
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}
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static_cast<TextEditEx*>(ui_element)->setPlainTextEx(before_data.toString());
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break;
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case EFFECT_FIELD_BOOL:
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if (async) {
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return before_data;
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}
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static_cast<QCheckBox*>(ui_element)->setChecked(before_data.toBool());
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break;
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case EFFECT_FIELD_COMBO:
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if (async) {
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return before_data;
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}
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static_cast<ComboBoxEx*>(ui_element)->setCurrentIndexEx(before_data.toInt());
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break;
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case EFFECT_FIELD_FONT:
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if (async) {
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return before_data;
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}
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static_cast<FontCombobox*>(ui_element)->setCurrentTextEx(before_data.toString());
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break;
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case EFFECT_FIELD_FILE:
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if (async) {
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return before_data;
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}
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static_cast<EmbeddedFileChooser*>(ui_element)->setFilename(before_data.toString());
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break;
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}
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}
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return QVariant();
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}
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void EffectField::ui_element_change() {
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bool dragging_double = (type == EFFECT_FIELD_DOUBLE && static_cast<LabelSlider*>(ui_element)->is_dragging());
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ComboAction* ca = nullptr;
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if (!dragging_double) ca = new ComboAction();
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make_key_from_change(ca);
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if (!dragging_double) undo_stack.push(ca);
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emit changed();
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}
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void EffectField::make_key_from_change(ComboAction* ca) {
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if (parent_row->isKeyframing()) {
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parent_row->set_keyframe_now(ca);
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} else if (ca != nullptr) {
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// set undo
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ca->append(new EffectFieldUndo(this));
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}
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}
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QWidget* EffectField::get_ui_element() {
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return ui_element;
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}
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bool EffectField::is_enabled() {
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return ui_element->isEnabled();
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}
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void EffectField::set_enabled(bool e) {
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ui_element->setEnabled(e);
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}
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double EffectField::get_double_value(double timecode, bool async) {
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if (async && hasKeyframes()) {
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return validate_keyframe_data(timecode, true).toDouble();
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}
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validate_keyframe_data(timecode);
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return static_cast<LabelSlider*>(ui_element)->value();
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}
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void EffectField::set_double_value(double v) {
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static_cast<LabelSlider*>(ui_element)->set_value(v, false);
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}
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void EffectField::set_double_default_value(double v) {
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static_cast<LabelSlider*>(ui_element)->set_default_value(v);
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}
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void EffectField::set_double_minimum_value(double v) {
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static_cast<LabelSlider*>(ui_element)->set_minimum_value(v);
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}
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void EffectField::set_double_maximum_value(double v) {
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static_cast<LabelSlider*>(ui_element)->set_maximum_value(v);
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}
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void EffectField::add_combo_item(const QString& name, const QVariant& data) {
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static_cast<ComboBoxEx*>(ui_element)->addItem(name, data);
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}
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int EffectField::get_combo_index(double timecode, bool async) {
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if (async && hasKeyframes()) {
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return validate_keyframe_data(timecode, true).toInt();
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}
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validate_keyframe_data(timecode);
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return static_cast<ComboBoxEx*>(ui_element)->currentIndex();
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}
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QVariant EffectField::get_combo_data(double timecode) {
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validate_keyframe_data(timecode);
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return static_cast<ComboBoxEx*>(ui_element)->currentData();
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}
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QString EffectField::get_combo_string(double timecode) {
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validate_keyframe_data(timecode);
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return static_cast<ComboBoxEx*>(ui_element)->currentText();
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}
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void EffectField::set_combo_index(int index) {
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static_cast<ComboBoxEx*>(ui_element)->setCurrentIndexEx(index);
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}
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void EffectField::set_combo_string(const QString& s) {
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static_cast<ComboBoxEx*>(ui_element)->setCurrentTextEx(s);
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}
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bool EffectField::get_bool_value(double timecode, bool async) {
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if (async && hasKeyframes()) {
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return validate_keyframe_data(timecode, true).toBool();
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}
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validate_keyframe_data(timecode);
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return static_cast<QCheckBox*>(ui_element)->isChecked();
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}
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void EffectField::set_bool_value(bool b) {
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return static_cast<QCheckBox*>(ui_element)->setChecked(b);
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}
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QString EffectField::get_string_value(double timecode, bool async) {
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if (async && hasKeyframes()) {
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return validate_keyframe_data(timecode, true).toString();
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}
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validate_keyframe_data(timecode);
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return static_cast<TextEditEx*>(ui_element)->getPlainTextEx();
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}
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void EffectField::set_string_value(const QString& s) {
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static_cast<TextEditEx*>(ui_element)->setPlainTextEx(s);
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}
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QString EffectField::get_font_name(double timecode, bool async) {
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if (async && hasKeyframes()) {
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return validate_keyframe_data(timecode, true).toString();
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}
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validate_keyframe_data(timecode);
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return static_cast<FontCombobox*>(ui_element)->currentText();
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}
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void EffectField::set_font_name(const QString& s) {
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static_cast<FontCombobox*>(ui_element)->setCurrentText(s);
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}
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QColor EffectField::get_color_value(double timecode, bool async) {
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if (async && hasKeyframes()) {
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return validate_keyframe_data(timecode, true).value<QColor>();
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}
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validate_keyframe_data(timecode);
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return static_cast<ColorButton*>(ui_element)->get_color();
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}
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void EffectField::set_color_value(QColor color) {
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static_cast<ColorButton*>(ui_element)->set_color(color);
|
|
}
|
|
|
|
QString EffectField::get_filename(double timecode, bool async) {
|
|
if (async && hasKeyframes()) {
|
|
return validate_keyframe_data(timecode, true).toString();
|
|
}
|
|
validate_keyframe_data(timecode);
|
|
return static_cast<EmbeddedFileChooser*>(ui_element)->getFilename();
|
|
}
|
|
|
|
void EffectField::set_filename(const QString &s) {
|
|
static_cast<EmbeddedFileChooser*>(ui_element)->setFilename(s);
|
|
}
|