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improved marker and playhead dragging

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This commit is contained in:
itsmattkc
2019-01-18 21:21:54 +11:00
parent 64e72d3f73
commit 85ee38b19d
3 changed files with 68 additions and 38 deletions
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ui/timelineheader.cpp
+47 -23
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@@ -74,6 +74,10 @@ void TimelineHeader::set_playhead(int mouse_x) {
}
}
int TimelineHeader::get_marker_offset() {
return (text_enabled) ? height()/2 : 0;
}
void TimelineHeader::set_visible_in(long i) {
in_visible = i;
update();
@@ -122,32 +126,46 @@ void TimelineHeader::mousePressEvent(QMouseEvent* event) {
if (resizing_workarea) {
sequence_end = viewer->seq->getEndFrame();
} else {
/*int
QPoint start(in_x, height()+2);
QPainterPath path;
path.moveTo(start + QPoint(1,0));
path.lineTo(in_x-PLAYHEAD_SIZE, yoff);
path.lineTo(in_x+PLAYHEAD_SIZE+1, yoff);*/
bool shift = (event->modifiers() & Qt::ShiftModifier);
bool clicked_on_marker = false;
for (int i=0;i<viewer->seq->markers.size();i++) {
int marker_pos = getHeaderScreenPointFromFrame(viewer->seq->markers.at(i).frame);
if (event->pos().x() > marker_pos - MARKER_SIZE && event->pos().x() < marker_pos + MARKER_SIZE) {
bool found = false;
for (int j=0;j<selected_markers.size();j++) {
if (selected_markers.at(j) == i) {
if (shift) {
selected_markers.removeAt(j);
int playhead_x = getHeaderScreenPointFromFrame(viewer->seq->playhead);
if (event->pos().y() > get_marker_offset()
&& (event->pos().x() < playhead_x-PLAYHEAD_SIZE
|| event->pos().x() > playhead_x+PLAYHEAD_SIZE)) {
for (int i=0;i<viewer->seq->markers.size();i++) {
int marker_pos = getHeaderScreenPointFromFrame(viewer->seq->markers.at(i).frame);
if (event->pos().x() > marker_pos - MARKER_SIZE && event->pos().x() < marker_pos + MARKER_SIZE) {
bool found = false;
for (int j=0;j<selected_markers.size();j++) {
if (selected_markers.at(j) == i) {
if (shift) {
selected_markers.removeAt(j);
}
found = true;
break;
}
found = true;
break;
}
}
if (!found) {
if (!shift) {
selected_markers.clear();
if (!found) {
if (!shift) {
selected_markers.clear();
}
selected_markers.append(i);
}
selected_markers.append(i);
clicked_on_marker = true;
update();
break;
}
clicked_on_marker = true;
update();
break;
}
}
if (clicked_on_marker) {
selected_marker_original_times.resize(selected_markers.size());
for (int i=0;i<selected_markers.size();i++) {
@@ -156,7 +174,7 @@ void TimelineHeader::mousePressEvent(QMouseEvent* event) {
drag_start = event->pos().x();
dragging_markers = true;
} else {
if (selected_markers.size() > 0) {
if (selected_markers.size() > 0 && !shift) {
selected_markers.clear();
update();
}
@@ -296,7 +314,7 @@ void TimelineHeader::delete_markers() {
void TimelineHeader::paintEvent(QPaintEvent*) {
if (viewer->seq != nullptr && zoom > 0) {
QPainter p(this);
int yoff = (text_enabled) ? height()/2 : 0;
int yoff = get_marker_offset();
double interval = viewer->seq->frame_rate;
int textWidth = 0;
@@ -321,7 +339,7 @@ void TimelineHeader::paintEvent(QPaintEvent*) {
while (true) {
long frame = qRound(interval*i);
int lineX = qRound(frame*zoom) - scroll;
int lineX = qRound(frame*zoom) - scroll;
if (lineX > width()) break;
@@ -366,7 +384,7 @@ void TimelineHeader::paintEvent(QPaintEvent*) {
if (viewer->seq->using_workarea) {
in_x = getHeaderScreenPointFromFrame((resizing_workarea ? temp_workarea_in : viewer->seq->workarea_in));
int out_x = getHeaderScreenPointFromFrame((resizing_workarea ? temp_workarea_out : viewer->seq->workarea_out));
p.fillRect(QRect(in_x, 0, out_x-in_x, height()), viewer->seq->enable_workarea ? QColor(0, 192, 255, 128) : QColor(255, 255, 255, 64));
p.fillRect(QRect(in_x, 0, out_x-in_x, height()), viewer->seq->enable_workarea ? QColor(0, 192, 255, 128) : QColor(255, 255, 255, 64));
p.setPen(Qt::white);
p.drawLine(in_x, 0, in_x, height());
p.drawLine(out_x, 0, out_x, height());
@@ -383,6 +401,13 @@ void TimelineHeader::paintEvent(QPaintEvent*) {
QPoint(marker_x - MARKER_SIZE, yoff),
QPoint(marker_x - MARKER_SIZE, height() - MARKER_SIZE - 1)
};
/*const QPoint points[5] = {
QPoint(marker_x, height()-1),
QPoint(marker_x + MARKER_SIZE, height() - MARKER_SIZE - 1),
QPoint(marker_x + MARKER_SIZE, yoff),
QPoint(marker_x - MARKER_SIZE, yoff),
QPoint(marker_x - MARKER_SIZE, height() - MARKER_SIZE - 1)
};*/
p.setPen(Qt::black);
bool selected = false;
for (int j=0;j<selected_markers.size();j++) {
@@ -401,7 +426,6 @@ void TimelineHeader::paintEvent(QPaintEvent*) {
// draw playhead triangle
p.setRenderHint(QPainter::Antialiasing);
in_x = getHeaderScreenPointFromFrame(viewer->seq->playhead);
QPoint start(in_x, height()+2);
QPainterPath path;