404 lines
13 KiB
C++
404 lines
13 KiB
C++
#include "keyframeview.h"
|
|
|
|
#include "project/effect.h"
|
|
#include "ui/collapsiblewidget.h"
|
|
#include "panels/panels.h"
|
|
#include "panels/effectcontrols.h"
|
|
#include "project/clip.h"
|
|
#include "panels/timeline.h"
|
|
#include "ui/timelineheader.h"
|
|
#include "project/undo.h"
|
|
#include "panels/viewer.h"
|
|
#include "ui/viewerwidget.h"
|
|
#include "project/sequence.h"
|
|
#include "panels/grapheditor.h"
|
|
#include "ui/keyframedrawing.h"
|
|
#include "ui/clickablelabel.h"
|
|
#include "ui/resizablescrollbar.h"
|
|
#include "ui/rectangleselect.h"
|
|
|
|
#include <QMouseEvent>
|
|
#include <QtMath>
|
|
#include <QMenu>
|
|
|
|
long KeyframeView::adjust_row_keyframe(EffectRow* row, long time) {
|
|
return time-row->parent_effect->parent_clip->clip_in+(row->parent_effect->parent_clip->timeline_in-visible_in);
|
|
}
|
|
|
|
KeyframeView::KeyframeView(QWidget *parent) :
|
|
QWidget(parent),
|
|
visible_in(0),
|
|
visible_out(0),
|
|
mousedown(false),
|
|
dragging(false),
|
|
keys_selected(false),
|
|
select_rect(false),
|
|
x_scroll(0),
|
|
y_scroll(0),
|
|
scroll_drag(false)
|
|
{
|
|
setFocusPolicy(Qt::ClickFocus);
|
|
setMouseTracking(true);
|
|
|
|
setContextMenuPolicy(Qt::CustomContextMenu);
|
|
connect(this, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(show_context_menu(const QPoint&)));
|
|
}
|
|
|
|
void KeyframeView::show_context_menu(const QPoint& pos) {
|
|
if (selected_fields.size() > 0) {
|
|
QMenu menu(this);
|
|
|
|
QAction* linear = menu.addAction("Linear");
|
|
linear->setData(KEYFRAME_TYPE_LINEAR);
|
|
QAction* bezier = menu.addAction("Bezier");
|
|
bezier->setData(KEYFRAME_TYPE_BEZIER);
|
|
QAction* hold = menu.addAction("Hold");
|
|
hold->setData(KEYFRAME_TYPE_HOLD);
|
|
menu.addSeparator();
|
|
menu.addAction("Graph Editor");
|
|
|
|
connect(&menu, SIGNAL(triggered(QAction*)), this, SLOT(menu_set_key_type(QAction*)));
|
|
menu.exec(mapToGlobal(pos));
|
|
}
|
|
}
|
|
|
|
void KeyframeView::menu_set_key_type(QAction* a) {
|
|
if (a->data().isNull()) {
|
|
// load graph editor
|
|
panel_graph_editor->show();
|
|
} else {
|
|
ComboAction* ca = new ComboAction();
|
|
for (int i=0;i<selected_fields.size();i++) {
|
|
EffectField* f = selected_fields.at(i);
|
|
ca->append(new SetInt(&f->keyframes[selected_keyframes.at(i)].type, a->data().toInt()));
|
|
}
|
|
undo_stack.push(ca);
|
|
update_ui(false);
|
|
}
|
|
}
|
|
|
|
void KeyframeView::paintEvent(QPaintEvent*) {
|
|
QPainter p(this);
|
|
|
|
rowY.clear();
|
|
rows.clear();
|
|
|
|
if (panel_effect_controls->selected_clips.size() > 0) {
|
|
visible_in = LONG_MAX;
|
|
visible_out = 0;
|
|
|
|
for (int j=0;j<panel_effect_controls->selected_clips.size();j++) {
|
|
Clip* c = sequence->clips.at(panel_effect_controls->selected_clips.at(j));
|
|
visible_in = qMin(visible_in, c->timeline_in);
|
|
visible_out = qMax(visible_out, c->timeline_out);
|
|
}
|
|
|
|
for (int j=0;j<panel_effect_controls->selected_clips.size();j++) {
|
|
Clip* c = sequence->clips.at(panel_effect_controls->selected_clips.at(j));
|
|
for (int i=0;i<c->effects.size();i++) {
|
|
Effect* e = c->effects.at(i);
|
|
if (e->container->is_expanded()) {
|
|
for (int j=0;j<e->row_count();j++) {
|
|
EffectRow* row = e->row(j);
|
|
|
|
ClickableLabel* label = row->label;
|
|
QWidget* contents = e->container->contents;
|
|
|
|
QVector<long> key_times;
|
|
int keyframe_y = label->y() + (label->height()>>1) + mapFrom(panel_effect_controls, contents->mapTo(panel_effect_controls, contents->pos())).y() - e->container->title_bar->height()/* - y_scroll*/;
|
|
for (int l=0;l<row->fieldCount();l++) {
|
|
EffectField* f = row->field(l);
|
|
for (int k=0;k<f->keyframes.size();k++) {
|
|
if (!key_times.contains(f->keyframes.at(k).time)) {
|
|
bool keyframe_selected = keyframeIsSelected(f, k);
|
|
long keyframe_frame = adjust_row_keyframe(row, f->keyframes.at(k).time);
|
|
draw_keyframe(p, f->keyframes.at(k).type, getScreenPointFromFrame(panel_effect_controls->zoom, keyframe_frame) - x_scroll, keyframe_y, keyframe_selected);
|
|
key_times.append(f->keyframes.at(k).time);
|
|
}
|
|
}
|
|
}
|
|
|
|
rows.append(row);
|
|
rowY.append(keyframe_y);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int max_width = getScreenPointFromFrame(panel_effect_controls->zoom, visible_out - visible_in);
|
|
if (max_width < width()) {
|
|
p.fillRect(QRect(max_width, 0, width(), height()), QColor(0, 0, 0, 64));
|
|
}
|
|
panel_effect_controls->horizontalScrollBar->setMaximum(qMax(max_width - width(), 0));
|
|
header->set_visible_in(visible_in);
|
|
|
|
int playhead_x = getScreenPointFromFrame(panel_effect_controls->zoom, sequence->playhead-visible_in) - x_scroll;
|
|
if (dragging && panel_timeline->snapped) {
|
|
p.setPen(Qt::white);
|
|
} else {
|
|
p.setPen(Qt::red);
|
|
}
|
|
p.drawLine(playhead_x, 0, playhead_x, height());
|
|
}
|
|
|
|
if (select_rect) {
|
|
draw_selection_rectangle(p, QRect(rect_select_x, rect_select_y, rect_select_w, rect_select_h));
|
|
}
|
|
|
|
/*if (mouseover && mouseover_row < rowY.size()) {
|
|
draw_keyframe(p, getScreenPointFromFrame(panel_effect_controls->zoom, mouseover_frame - visible_in), rowY.at(mouseover_row), true);
|
|
}*/
|
|
}
|
|
|
|
bool KeyframeView::keyframeIsSelected(EffectField *field, int keyframe) {
|
|
for (int i=0;i<selected_fields.size();i++) {
|
|
if (selected_fields.at(i) == field && selected_keyframes.at(i) == keyframe) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void KeyframeView::update_keys() {
|
|
// panel_graph_editor->update_panel();
|
|
update();
|
|
}
|
|
|
|
void KeyframeView::delete_selected_keyframes() {
|
|
ComboAction* ca = new ComboAction();
|
|
bool del = false;
|
|
for (int i=0;i<selected_keyframes.size();i++) {
|
|
// TODO these need to be sorted
|
|
ca->append(new KeyframeDelete(selected_fields.at(i), selected_keyframes.at(i)));
|
|
del = true;
|
|
}
|
|
if (del) {
|
|
undo_stack.push(ca);
|
|
|
|
selected_keyframes.clear();
|
|
selected_fields.clear();
|
|
update_keys();
|
|
panel_sequence_viewer->viewer_widget->update();
|
|
} else {
|
|
delete ca;
|
|
}
|
|
}
|
|
|
|
void KeyframeView::set_x_scroll(int s) {
|
|
x_scroll = s;
|
|
update_keys();
|
|
}
|
|
|
|
void KeyframeView::set_y_scroll(int s) {
|
|
y_scroll = s;
|
|
update_keys();
|
|
}
|
|
|
|
void KeyframeView::resize_move(double d) {
|
|
header->update_zoom(header->get_zoom()*d);
|
|
}
|
|
|
|
void KeyframeView::mousePressEvent(QMouseEvent *event) {
|
|
rect_select_x = event->x();
|
|
rect_select_y = event->y();
|
|
|
|
if (panel_timeline->tool == TIMELINE_TOOL_HAND || event->buttons() & Qt::MiddleButton) {
|
|
scroll_drag = true;
|
|
return;
|
|
}
|
|
|
|
old_key_vals.clear();
|
|
|
|
int mouse_x = event->x() + x_scroll;
|
|
int mouse_y = event->y();
|
|
int row_index = -1;
|
|
int field_index = -1;
|
|
int keyframe_index = -1;
|
|
long frame_diff = 0;
|
|
long frame_min = getFrameFromScreenPoint(panel_effect_controls->zoom, mouse_x-KEYFRAME_SIZE);
|
|
drag_frame_start = getFrameFromScreenPoint(panel_effect_controls->zoom, mouse_x);
|
|
long frame_max = getFrameFromScreenPoint(panel_effect_controls->zoom, mouse_x+KEYFRAME_SIZE);
|
|
for (int i=0;i<rowY.size();i++) {
|
|
if (mouse_y > rowY.at(i)-KEYFRAME_SIZE-KEYFRAME_SIZE && mouse_y < rowY.at(i)+KEYFRAME_SIZE+KEYFRAME_SIZE) {
|
|
EffectRow* row = rows.at(i);
|
|
|
|
row->focus_row();
|
|
|
|
for (int k=0;k<row->fieldCount();k++) {
|
|
EffectField* f = row->field(k);
|
|
for (int j=0;j<f->keyframes.size();j++) {
|
|
long eval_keyframe_time = f->keyframes.at(j).time-row->parent_effect->parent_clip->clip_in+(row->parent_effect->parent_clip->timeline_in-visible_in);
|
|
if (eval_keyframe_time >= frame_min && eval_keyframe_time <= frame_max) {
|
|
long eval_frame_diff = qAbs(eval_keyframe_time - drag_frame_start);
|
|
if (keyframe_index == -1 || eval_frame_diff < frame_diff) {
|
|
row_index = i;
|
|
field_index = k;
|
|
keyframe_index = j;
|
|
frame_diff = eval_frame_diff;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
bool already_selected = false;
|
|
keys_selected = false;
|
|
if (keyframe_index > -1) already_selected = keyframeIsSelected(rows.at(row_index)->field(field_index), keyframe_index);
|
|
if (!already_selected) {
|
|
if (!(event->modifiers() & Qt::ShiftModifier)) {
|
|
selected_fields.clear();
|
|
selected_keyframes.clear();
|
|
}
|
|
if (keyframe_index > -1) {
|
|
selected_fields.append(rows.at(row_index)->field(field_index));
|
|
selected_keyframes.append(keyframe_index);
|
|
|
|
// find other field with keyframes at the same time
|
|
long comp_time = rows.at(row_index)->field(field_index)->keyframes.at(keyframe_index).time;
|
|
for (int i=0;i<rows.at(row_index)->fieldCount();i++) {
|
|
if (i != field_index) {
|
|
EffectField* f = rows.at(row_index)->field(i);
|
|
for (int j=0;j<f->keyframes.size();j++) {
|
|
if (f->keyframes.at(j).time == comp_time) {
|
|
selected_fields.append(f);
|
|
selected_keyframes.append(j);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (selected_fields.size() > 0) {
|
|
for (int i=0;i<selected_fields.size();i++) {
|
|
old_key_vals.append(selected_fields.at(i)->keyframes.at(selected_keyframes.at(i)).time);
|
|
}
|
|
|
|
keys_selected = true;
|
|
}
|
|
|
|
update_keys();
|
|
|
|
if (event->button() == Qt::LeftButton) {
|
|
mousedown = true;
|
|
}
|
|
}
|
|
|
|
void KeyframeView::mouseMoveEvent(QMouseEvent* event) {
|
|
if (panel_timeline->tool == TIMELINE_TOOL_HAND) {
|
|
setCursor(Qt::OpenHandCursor);
|
|
} else {
|
|
unsetCursor();
|
|
}
|
|
if (scroll_drag) {
|
|
panel_effect_controls->horizontalScrollBar->setValue(panel_effect_controls->horizontalScrollBar->value() + rect_select_x - event->pos().x());
|
|
panel_effect_controls->verticalScrollBar->setValue(panel_effect_controls->verticalScrollBar->value() + rect_select_y - event->pos().y());
|
|
rect_select_x = event->pos().x();
|
|
rect_select_y = event->pos().y();
|
|
} else if (mousedown) {
|
|
int mouse_x = event->x() + x_scroll;
|
|
if (keys_selected) {
|
|
// move keyframes
|
|
long frame_diff = getFrameFromScreenPoint(panel_effect_controls->zoom, mouse_x) - drag_frame_start;
|
|
|
|
// snapping to playhead
|
|
panel_timeline->snapped = false;
|
|
if (panel_timeline->snapping) {
|
|
for (int i=0;i<selected_keyframes.size();i++) {
|
|
EffectField* field = selected_fields.at(i);
|
|
Clip* c = field->parent_row->parent_effect->parent_clip;
|
|
long key_time = old_key_vals.at(i) + frame_diff - c->clip_in + c->timeline_in;
|
|
long key_eval = key_time;
|
|
if (panel_timeline->snap_to_point(sequence->playhead, &key_eval)) {
|
|
frame_diff += (key_eval - key_time);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// validate frame_diff (make sure no keyframes overlap each other)
|
|
for (int i=0;i<selected_fields.size();i++) {
|
|
EffectField* field = selected_fields.at(i);
|
|
long eval_key = old_key_vals.at(i);
|
|
for (int j=0;j<field->keyframes.size();j++) {
|
|
while (!keyframeIsSelected(field, j) && field->keyframes.at(j).time == eval_key + frame_diff) {
|
|
if (last_frame_diff > frame_diff) {
|
|
frame_diff++;
|
|
panel_timeline->snapped = false;
|
|
} else {
|
|
frame_diff--;
|
|
panel_timeline->snapped = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// apply frame_diffs
|
|
for (int i=0;i<selected_keyframes.size();i++) {
|
|
EffectField* field = selected_fields.at(i);
|
|
field->keyframes[selected_keyframes.at(i)].time = old_key_vals.at(i) + frame_diff;
|
|
}
|
|
|
|
last_frame_diff = frame_diff;
|
|
|
|
dragging = true;
|
|
|
|
update_ui(false);
|
|
} else {
|
|
// do a rect select
|
|
rect_select_w = event->x() - rect_select_x;
|
|
rect_select_h = event->y() - rect_select_y;
|
|
|
|
int min_row = qMin(rect_select_y, event->y())-KEYFRAME_SIZE;
|
|
int max_row = qMax(rect_select_y, event->y())+KEYFRAME_SIZE;
|
|
|
|
long frame_start = getFrameFromScreenPoint(panel_effect_controls->zoom, rect_select_x+x_scroll);
|
|
long frame_end = getFrameFromScreenPoint(panel_effect_controls->zoom, mouse_x);
|
|
long min_frame = qMin(frame_start, frame_end)-KEYFRAME_SIZE;
|
|
long max_frame = qMax(frame_start, frame_end)+KEYFRAME_SIZE;
|
|
|
|
for (int i=0;i<rowY.size();i++) {
|
|
if (rowY.at(i) >= min_row && rowY.at(i) <= max_row) {
|
|
EffectRow* row = rows.at(i);
|
|
for (int k=0;k<row->fieldCount();k++) {
|
|
EffectField* field = row->field(k);
|
|
for (int j=0;j<field->keyframes.size();j++) {
|
|
long keyframe_frame = adjust_row_keyframe(row, field->keyframes.at(j).time);
|
|
if (!keyframeIsSelected(field, j) && keyframe_frame >= min_frame && keyframe_frame <= max_frame) {
|
|
selected_fields.append(field);
|
|
selected_keyframes.append(j);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
select_rect = true;
|
|
|
|
update_keys();
|
|
}
|
|
}
|
|
}
|
|
|
|
void KeyframeView::mouseReleaseEvent(QMouseEvent*) {
|
|
if (dragging) {
|
|
ComboAction* ca = new ComboAction();
|
|
for (int i=0;i<selected_fields.size();i++) {
|
|
ca->append(new SetLong(
|
|
&selected_fields.at(i)->keyframes[selected_keyframes.at(i)].time,
|
|
old_key_vals.at(i),
|
|
selected_fields.at(i)->keyframes.at(selected_keyframes.at(i)).time
|
|
));
|
|
}
|
|
undo_stack.push(ca);
|
|
}
|
|
|
|
select_rect = false;
|
|
dragging = false;
|
|
mousedown = false;
|
|
scroll_drag = false;
|
|
panel_timeline->snapped = false;
|
|
update_ui(false);
|
|
}
|