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made all keyframes editable and undoable

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This commit is contained in:
itsmattkc
2018-08-20 23:35:56 +10:00
parent 33d3cc34c8
commit 263bf090b4
22 changed files with 470 additions and 156 deletions
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effects/effect.cpp
+91 -61
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@@ -29,6 +29,7 @@
#include <QTextEdit>
#include <QXmlStreamReader>
#include <QXmlStreamWriter>
#include <QMessageBox>
QVector<QString> video_effect_names;
QVector<QString> audio_effect_names;
@@ -101,7 +102,7 @@ Effect::~Effect() {
void Effect::copy_field_keyframes(Effect* e) {
for (int i=0;i<rows.size();i++) {
EffectRow* row = rows.at(i);
e->rows.at(i)->keyframing = rows.at(i)->keyframing;
e->rows.at(i)->setKeyframing(rows.at(i)->isKeyframing());
e->rows.at(i)->keyframe_times = rows.at(i)->keyframe_times;
e->rows.at(i)->keyframe_types = rows.at(i)->keyframe_types;
for (int j=0;j<row->fieldCount();j++) {
@@ -178,11 +179,11 @@ void Effect::load(QXmlStreamReader& stream) {
for (int k=0;k<stream.attributes().size();k++) {
const QXmlStreamAttribute& attr = stream.attributes().at(k);
if (attr.name() == "enabled") {
row->keyframing = (attr.value() == "1");
row->setKeyframing(attr.value() == "1");
break;
}
}
if (row->keyframing) {
if (row->isKeyframing()) {
stream.readNext();
while (!stream.atEnd() && !(stream.name() == "keyframes" && stream.isEndElement())) {
if (stream.name() == "key" && stream.isStartElement()) {
@@ -248,7 +249,7 @@ void Effect::save(QXmlStreamWriter& stream) {
EffectRow* row = rows.at(i);
stream.writeStartElement("row"); // row
stream.writeStartElement("keyframes"); // keyframes
stream.writeAttribute("enabled", QString::number(row->keyframing));
stream.writeAttribute("enabled", QString::number(row->isKeyframing()));
for (int j=0;j<row->keyframe_times.size();j++) {
stream.writeStartElement("key"); // key
stream.writeAttribute("frame", QString::number(row->keyframe_times.at(j)));
@@ -286,20 +287,44 @@ EffectRow::EffectRow(Effect *parent, QGridLayout *uilayout, const QString &n, in
keyframing(false),
ui(uilayout),
name(n),
ui_row(row)
ui_row(row),
just_made_unsafe_keyframe(false)
{
label = new QLabel(name);
ui->addWidget(label, row, 0);
// DEBUG STARTS
QPushButton* nkf = new QPushButton();
nkf->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Expanding);
connect(nkf, SIGNAL(clicked(bool)), this, SLOT(set_keyframe_now()));
ui->addWidget(nkf, row, 5);
// DEBUG ENDS
/*keyframe_enable = new CheckboxEx();
keyframe_enable = new CheckboxEx();
keyframe_enable->setToolTip("Enable Keyframes");
ui->addWidget(keyframe_enable, row, 5);*/
connect(keyframe_enable, SIGNAL(clicked(bool)), this, SLOT(set_keyframe_enabled(bool)));
ui->addWidget(keyframe_enable, row, 6);
}
bool EffectRow::isKeyframing() {
return keyframing;
}
void EffectRow::setKeyframing(bool b) {
keyframing = b;
keyframe_enable->setChecked(b);
}
void EffectRow::set_keyframe_enabled(bool enabled) {
if (enabled) {
set_keyframe_now(true);
} else {
if (QMessageBox::question(panel_effect_controls, "Disable Keyframes", "Disabling keyframes will delete all current keyframes. Are you sure you want to do this?", QMessageBox::Yes, QMessageBox::No) == QMessageBox::Yes) {
// clear
KeyframeDelete* kd = new KeyframeDelete();
for (int i=keyframe_times.size()-1;i>=0;i--) {
delete_keyframe(kd, i);
}
kd->disable_keyframes_on_row = this;
undo_stack.push(kd);
panel_effect_controls->update_keyframes();
} else {
setKeyframing(true);
}
}
}
EffectField* EffectRow::add_field(int type, int colspan) {
@@ -316,27 +341,42 @@ EffectRow::~EffectRow() {
}
}
void EffectRow::set_keyframe_now() {
set_keyframe(panel_timeline->playhead-parent_effect->parent_clip->timeline_in+parent_effect->parent_clip->clip_in);
void EffectRow::set_keyframe_now(bool undoable) {
int index = -1;
long time = panel_timeline->playhead-parent_effect->parent_clip->timeline_in+parent_effect->parent_clip->clip_in;
for (int i=0;i<keyframe_times.size();i++) {
if (keyframe_times.at(i) == time) {
index = i;
break;
}
}
KeyframeSet* ks = new KeyframeSet(this, index, time, just_made_unsafe_keyframe);
if (undoable) {
just_made_unsafe_keyframe = false;
undo_stack.push(ks);
} else {
if (index == -1) just_made_unsafe_keyframe = true;
ks->redo();
delete ks;
}
panel_effect_controls->update_keyframes();
}
void EffectRow::set_keyframe(long time) {
keyframing = true;
int index = -1;
for (int i=0;i<keyframe_times.size();i++) {
if (keyframe_times.at(i) == time) {
index = i;
break;
}
}
if (index == -1) {
keyframe_times.append(time);
keyframe_types.append((keyframe_types.size() > 0) ? keyframe_types.last() : EFFECT_KEYFRAME_LINEAR);
}
for (int i=0;i<fields.size();i++) {
fields.at(i)->set_keyframe_data(index);
}
panel_effect_controls->update_keyframes();
void EffectRow::delete_keyframe_at_time(KeyframeDelete* kd, long time) {
for (int i=0;i<keyframe_times.size();i++) {
if (keyframe_times.at(i) == time) {
delete_keyframe(kd, i);
break;
}
}
}
void EffectRow::delete_keyframe(KeyframeDelete* kd, int index) {
kd->rows.append(this);
kd->keyframes.append(index);
}
EffectField* EffectRow::field(int i) {
@@ -421,15 +461,7 @@ void EffectField::set_current_data(const QVariant& data) {
}
}
void EffectField::set_keyframe_data(int i) {
if (i == -1) {
keyframe_data.append(get_current_data());
} else {
keyframe_data[i] = get_current_data();
}
}
void EffectField::get_keyframe_data(long frame, int* before, int* after, double* progress) {
void EffectField::get_keyframe_data(long frame, int &before, int &after, double &progress) {
int before_keyframe_index = -1;
int after_keyframe_index = -1;
long before_keyframe_time = LONG_MIN;
@@ -438,8 +470,8 @@ void EffectField::get_keyframe_data(long frame, int* before, int* after, double*
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;
before = i;
after = i;
return;
} else if (eval_keyframe_time < frame && eval_keyframe_time > before_keyframe_time) {
before_keyframe_index = i;
@@ -448,40 +480,40 @@ void EffectField::get_keyframe_data(long frame, int* before, int* after, double*
after_keyframe_index = i;
after_keyframe_time = eval_keyframe_time;
}
}
}
if (type == EFFECT_FIELD_DOUBLE || type == EFFECT_FIELD_COLOR) {
if (before_keyframe_index > -1 && after_keyframe_index > -1) {
// interpolate
*before = before_keyframe_index;
*after = after_keyframe_index;
*progress = (double)(frame-before_keyframe_time)/(double)(after_keyframe_time-before_keyframe_time);
before = before_keyframe_index;
after = after_keyframe_index;
progress = (double)(frame-before_keyframe_time)/(double)(after_keyframe_time-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;
before = before_keyframe_index;
after = before_keyframe_index;
} else if (after_keyframe_index > -1) {
*before = after_keyframe_index;
*after = after_keyframe_index;
before = after_keyframe_index;
after = after_keyframe_index;
}
} else {
if (before_keyframe_index > -1) {
*before = before_keyframe_index;
*after = before_keyframe_index;
before = before_keyframe_index;
after = before_keyframe_index;
} else {
*before = after_keyframe_time;
*after = after_keyframe_time;
before = after_keyframe_index;
after = after_keyframe_index;
}
}
}
void EffectField::validate_keyframe_data(long frame) {
if (parent_row->keyframing) {
if (parent_row->isKeyframing()) {
int before_keyframe;
int after_keyframe;
double progress;
get_keyframe_data(frame, &before_keyframe, &after_keyframe, &progress);
get_keyframe_data(frame, before_keyframe, after_keyframe, progress);
const QVariant& before_data = keyframe_data.at(before_keyframe);
switch (type) {
@@ -524,14 +556,12 @@ void EffectField::validate_keyframe_data(long frame) {
static_cast<FontCombobox*>(ui_element)->setCurrentTextEx(before_data.toString());
break;
}
}
}
void EffectField::uiElementChange() {
if (parent_row->keyframing) {
parent_row->set_keyframe_now();
if (parent_row->isKeyframing()) {
parent_row->set_keyframe_now(!(type == EFFECT_FIELD_DOUBLE && static_cast<LabelSlider*>(ui_element)->is_dragging()));
}
emit changed();
}