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more keyframe improvements

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This commit is contained in:
itsmattkc
2018-08-19 23:03:39 +10:00
parent d724a06e5a
commit 14648d2e51
7 changed files with 163 additions and 72 deletions
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ui/keyframeview.cpp
+65 -10
View File
@@ -13,7 +13,7 @@
#define KEYFRAME_SIZE 6
#define KEYFRAME_POINT_COUNT 4
KeyframeView::KeyframeView(QWidget *parent) : QWidget(parent), mouseover(false), visible_in(0), visible_out(0) {
KeyframeView::KeyframeView(QWidget *parent) : QWidget(parent), mousedown(false), visible_in(0), visible_out(0) {
setFocusPolicy(Qt::ClickFocus);
setMouseTracking(true);
}
@@ -36,7 +36,16 @@ void KeyframeView::paintEvent(QPaintEvent*) {
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();
for (int k=0;k<row->keyframe_times.size();k++) {
draw_keyframe(p, getScreenPointFromFrame(panel_effect_controls->zoom, row->keyframe_times.at(k)), keyframe_y, false);
bool keyframe_selected = false;
for (int l=0;l<selected_rows.size();l++) {
// qDebug() << selected_rows.at(l) << rows.size() << selected_keyframes.at(l) << k;
if (selected_rows.at(l) == rows.size() && selected_keyframes.at(l) == k) {
keyframe_selected = true;
break;
}
}
draw_keyframe(p, getScreenPointFromFrame(panel_effect_controls->zoom, row->keyframe_times.at(k)-row->parent_effect->parent_clip->clip_in+(row->parent_effect->parent_clip->timeline_in-visible_in)), keyframe_y, keyframe_selected);
}
rows.append(row);
@@ -51,21 +60,64 @@ void KeyframeView::paintEvent(QPaintEvent*) {
p.drawLine(playhead_x, 0, playhead_x, height());
}
if (mouseover && mouseover_row < rowY.size()) {
/*if (mouseover && mouseover_row < rowY.size()) {
draw_keyframe(p, getScreenPointFromFrame(panel_effect_controls->zoom, mouseover_frame - visible_in), rowY.at(mouseover_row), true);
}
}*/
}
void KeyframeView::draw_keyframe(QPainter &p, int x, int y, bool semiTransparent) {
void KeyframeView::draw_keyframe(QPainter &p, int x, int y, bool darker) {
QPoint points[KEYFRAME_POINT_COUNT] = {QPoint(x-KEYFRAME_SIZE, y), QPoint(x, y-KEYFRAME_SIZE), QPoint(x+KEYFRAME_SIZE, y), QPoint(x, y+KEYFRAME_SIZE)};
int alpha = (semiTransparent) ? 128 : 255;
p.setPen(QColor(0, 0, 0, alpha));
p.setBrush(QColor(160, 160, 160, alpha));
int color = (darker) ? 100 : 160;
p.setPen(QColor(0, 0, 0));
p.setBrush(QColor(color, color, color));
p.drawPolygon(points, KEYFRAME_POINT_COUNT);
}
void KeyframeView::mousePressEvent(QMouseEvent *event) {
qDebug() << "create keyframe @ clip frame" << mouseover_frame - visible_in + (rows.at(mouseover_row)->parent_effect->parent_clip->clip_in) << "effect row" << mouseover_row;
int row_index = -1;
int keyframe_index = -1;
long frame_diff = 0;
long frame_min = getFrameFromScreenPoint(panel_effect_controls->zoom, event->x()-KEYFRAME_SIZE);
long frame_mid = getFrameFromScreenPoint(panel_effect_controls->zoom, event->x());
long frame_max = getFrameFromScreenPoint(panel_effect_controls->zoom, event->x()+KEYFRAME_SIZE);
for (int i=0;i<rowY.size();i++) {
if (event->y() > rowY.at(i)-KEYFRAME_SIZE-KEYFRAME_SIZE && event->y() < rowY.at(i)+KEYFRAME_SIZE+KEYFRAME_SIZE) {
EffectRow* row = rows.at(i);
for (int j=0;j<row->keyframe_times.size();j++) {
long eval_keyframe_time = row->keyframe_times.at(j)-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 - frame_mid);
if (keyframe_index == -1 || eval_frame_diff < frame_diff) {
row_index = i;
keyframe_index = j;
frame_diff = eval_frame_diff;
}
}
}
break;
}
}
bool already_selected = false;
if (keyframe_index > -1) {
for (int i=0;i<selected_rows.size();i++) {
if (selected_rows.at(i) == row_index && selected_keyframes.at(i) == keyframe_index) {
already_selected = true;
}
}
}
if (!already_selected) {
if (!(event->modifiers() & Qt::ShiftModifier)) {
selected_rows.clear();
selected_keyframes.clear();
}
if (keyframe_index > -1) {
selected_rows.append(row_index);
selected_keyframes.append(keyframe_index);
}
}
update();
mousedown = true;
}
void KeyframeView::mouseMoveEvent(QMouseEvent* event) {
@@ -84,8 +136,11 @@ void KeyframeView::mouseMoveEvent(QMouseEvent* event) {
update();
}
mouseover = new_mo;*/
if (mousedown) {
}
}
void KeyframeView::mouseReleaseEvent(QMouseEvent* event) {
mousedown = false;
}