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oak-editor/ui/timelinewidget.cpp
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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "timelinewidget.h"
#include "oliveglobal.h"
#include "panels/panels.h"
#include "project/projectelements.h"
#include "playback/audio.h"
#include "io/config.h"
#include "ui/sourcetable.h"
#include "ui/sourceiconview.h"
#include "project/undo.h"
#include "ui/viewerwidget.h"
#include "ui/resizablescrollbar.h"
#include "dialogs/newsequencedialog.h"
#include "mainwindow.h"
#include "ui/rectangleselect.h"
#include "playback/playback.h"
#include "ui/cursors.h"
#include "ui/menuhelper.h"
#include "ui/focusfilter.h"
#include "debug.h"
#include "project/effect.h"
#include "effects/internal/solideffect.h"
#include "effects/internal/texteffect.h"
#include <QPainter>
#include <QColor>
#include <QMouseEvent>
#include <QObject>
#include <QVariant>
#include <QPoint>
#include <QMenu>
#include <QMessageBox>
#include <QtMath>
#include <QScrollBar>
#include <QMimeData>
#include <QToolTip>
#include <QInputDialog>
#include <QStatusBar>
#define MAX_TEXT_WIDTH 20
#define TRANSITION_BETWEEN_RANGE 40
TimelineWidget::TimelineWidget(QWidget *parent) : QWidget(parent) {
selection_command = nullptr;
self_created_sequence = nullptr;
scroll = 0;
bottom_align = false;
track_resizing = false;
setMouseTracking(true);
setAcceptDrops(true);
setContextMenuPolicy(Qt::CustomContextMenu);
connect(this, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(show_context_menu(const QPoint&)));
tooltip_timer.setInterval(500);
connect(&tooltip_timer, SIGNAL(timeout()), this, SLOT(tooltip_timer_timeout()));
}
void TimelineWidget::show_context_menu(const QPoint& pos) {
if (Olive::ActiveSequence != nullptr) {
// hack because sometimes right clicking doesn't trigger mouse release event
panel_timeline->rect_select_init = false;
panel_timeline->rect_select_proc = false;
QMenu menu(this);
// TODO replace with Olive::MenuHelper::make_edit_functions_menu() without losing functionality
QAction* undoAction = menu.addAction(tr("&Undo"));
QAction* redoAction = menu.addAction(tr("&Redo"));
connect(undoAction, SIGNAL(triggered(bool)), Olive::Global.data(), SLOT(undo()));
connect(redoAction, SIGNAL(triggered(bool)), Olive::Global.data(), SLOT(redo()));
undoAction->setEnabled(Olive::UndoStack.canUndo());
redoAction->setEnabled(Olive::UndoStack.canRedo());
menu.addSeparator();
// collect all the selected clips
QVector<Clip*> selected_clips;
for (int i=0;i<Olive::ActiveSequence->clips.size();i++) {
Clip* c = Olive::ActiveSequence->clips.at(i);
if (c != nullptr && is_clip_selected(c, true)) {
selected_clips.append(c);
}
}
if (!selected_clips.isEmpty()) {
// clips are selected
menu.addAction(tr("C&ut"), &Olive::FocusFilter, SLOT(cut()));
menu.addAction(tr("Cop&y"), &Olive::FocusFilter, SLOT(copy()));
}
menu.addAction(tr("&Paste"), Olive::Global.data(), SLOT(paste()));
if (selected_clips.isEmpty()) {
// no clips are selected
// determine if we can perform a ripple empty space
panel_timeline->cursor_frame = panel_timeline->getTimelineFrameFromScreenPoint(pos.x());
panel_timeline->cursor_track = getTrackFromScreenPoint(pos.y());
if (panel_timeline->can_ripple_empty_space(panel_timeline->cursor_frame, panel_timeline->cursor_track)) {
QAction* ripple_delete_action = menu.addAction(tr("R&ipple Delete"));
connect(ripple_delete_action, SIGNAL(triggered(bool)), panel_timeline, SLOT(ripple_delete_empty_space()));
}
QAction* seq_settings = menu.addAction(tr("Sequence Settings"));
connect(seq_settings, SIGNAL(triggered(bool)), this, SLOT(open_sequence_properties()));
}
if (!selected_clips.isEmpty()) {
menu.addSeparator();
menu.addAction(tr("&Speed/Duration"), Olive::Global.data(), SLOT(open_speed_dialog()));
QAction* autoscaleAction = menu.addAction(tr("Auto-s&cale"), this, SLOT(toggle_autoscale()));
autoscaleAction->setCheckable(true);
// set autoscale to the first selected clip
autoscaleAction->setChecked(selected_clips.at(0)->autoscale);
Olive::MenuHelper.make_clip_functions_menu(&menu);
// stabilizer option
/*int video_clip_count = 0;
bool all_video_is_footage = true;
for (int i=0;i<selected_clips.size();i++) {
if (selected_clips.at(i)->track < 0) {
video_clip_count++;
if (selected_clips.at(i)->media == nullptr
|| selected_clips.at(i)->media->get_type() != MEDIA_TYPE_FOOTAGE) {
all_video_is_footage = false;
}
}
}
if (video_clip_count == 1 && all_video_is_footage) {
QAction* stabilizerAction = menu.addAction("S&tabilizer");
connect(stabilizerAction, SIGNAL(triggered(bool)), this, SLOT(show_stabilizer_diag()));
}*/
// check if all selected clips have the same media for a "Reveal In Project"
bool same_media = true;
rc_reveal_media = selected_clips.at(0)->media;
for (int i=1;i<selected_clips.size();i++) {
if (selected_clips.at(i)->media != rc_reveal_media) {
same_media = false;
break;
}
}
if (same_media) {
QAction* revealInProjectAction = menu.addAction(tr("&Reveal in Project"));
connect(revealInProjectAction, SIGNAL(triggered(bool)), this, SLOT(reveal_media()));
}
QAction* rename = menu.addAction(tr("R&ename"));
connect(rename, SIGNAL(triggered(bool)), this, SLOT(rename_clip()));
}
menu.exec(mapToGlobal(pos));
}
}
void TimelineWidget::toggle_autoscale() {
SetAutoscaleAction* action = new SetAutoscaleAction();
for (int i=0;i<Olive::ActiveSequence->clips.size();i++) {
Clip* c = Olive::ActiveSequence->clips.at(i);
if (c != nullptr && is_clip_selected(c, true)) {
action->clips.append(c);
}
}
if (action->clips.size() > 0) {
Olive::UndoStack.push(action);
} else {
delete action;
}
}
void TimelineWidget::tooltip_timer_timeout() {
if (Olive::ActiveSequence != nullptr) {
if (tooltip_clip < Olive::ActiveSequence->clips.size()) {
Clip* c = Olive::ActiveSequence->clips.at(tooltip_clip);
if (c != nullptr) {
QToolTip::showText(QCursor::pos(),
tr("%1\nStart: %2\nEnd: %3\nDuration: %4").arg(
c->name,
frame_to_timecode(c->timeline_in, Olive::CurrentConfig.timecode_view, Olive::ActiveSequence->frame_rate),
frame_to_timecode(c->timeline_out, Olive::CurrentConfig.timecode_view, Olive::ActiveSequence->frame_rate),
frame_to_timecode(c->getLength(), Olive::CurrentConfig.timecode_view, Olive::ActiveSequence->frame_rate)
));
}
}
}
tooltip_timer.stop();
}
void TimelineWidget::rename_clip() {
QVector<Clip*> selected_clips;
for (int i=0;i<Olive::ActiveSequence->clips.size();i++) {
Clip* c = Olive::ActiveSequence->clips.at(i);
if (c != nullptr && is_clip_selected(c, true)) {
selected_clips.append(c);
}
}
if (selected_clips.size() > 0) {
QString s = QInputDialog::getText(this,
(selected_clips.size() == 1) ? tr("Rename '%1'").arg(selected_clips.at(0)->name) : tr("Rename multiple clips"),
tr("Enter a new name for this clip:"),
QLineEdit::Normal,
selected_clips.at(0)->name
);
if (!s.isEmpty()) {
RenameClipCommand* rcc = new RenameClipCommand();
rcc->new_name = s;
rcc->clips = selected_clips;
Olive::UndoStack.push(rcc);
update_ui(true);
}
}
}
void TimelineWidget::open_sequence_properties() {
QList<Media*> sequence_items;
QList<Media*> all_top_level_items;
for (int i=0;i<project_model.childCount();i++) {
all_top_level_items.append(project_model.child(i));
}
panel_project->get_all_media_from_table(all_top_level_items, sequence_items, MEDIA_TYPE_SEQUENCE); // find all sequences in project
for (int i=0;i<sequence_items.size();i++) {
if (sequence_items.at(i)->to_sequence() == Olive::ActiveSequence) {
NewSequenceDialog nsd(this, sequence_items.at(i));
nsd.exec();
return;
}
}
QMessageBox::critical(this, tr("Error"), tr("Couldn't locate media wrapper for sequence."));
}
bool same_sign(int a, int b) {
return (a < 0) == (b < 0);
}
void TimelineWidget::dragEnterEvent(QDragEnterEvent *event) {
bool import_init = false;
QVector<Media*> media_list;
panel_timeline->importing_files = false;
if (event->source() == panel_project->tree_view || event->source() == panel_project->icon_view) {
QModelIndexList items = panel_project->get_current_selected();
media_list.resize(items.size());
for (int i=0;i<items.size();i++) {
media_list[i] = panel_project->item_to_media(items.at(i));
}
import_init = true;
}
if (event->source() == panel_footage_viewer->viewer_widget) {
Sequence* proposed_seq = panel_footage_viewer->seq;
if (proposed_seq != Olive::ActiveSequence) { // don't allow nesting the same sequence
media_list.append(panel_footage_viewer->media);
import_init = true;
}
}
if (Olive::CurrentConfig.enable_drag_files_to_timeline && event->mimeData()->hasUrls()) {
QList<QUrl> urls = event->mimeData()->urls();
if (!urls.isEmpty()) {
QStringList file_list;
for (int i=0;i<urls.size();i++) {
file_list.append(urls.at(i).toLocalFile());
}
panel_project->process_file_list(file_list);
for (int i=0;i<panel_project->last_imported_media.size();i++) {
// waits for media to have a duration
// TODO would be much nicer if this was multithreaded
Footage* f = panel_project->last_imported_media.at(i)->to_footage();
f->ready_lock.lock();
f->ready_lock.unlock();
if (f->ready) {
media_list.append(panel_project->last_imported_media.at(i));
}
}
if (media_list.isEmpty()) {
Olive::UndoStack.undo();
} else {
import_init = true;
panel_timeline->importing_files = true;
}
}
}
if (import_init) {
event->acceptProposedAction();
long entry_point;
Sequence* seq = Olive::ActiveSequence;
if (seq == nullptr) {
// if no sequence, we're going to create a new one using the clips as a reference
entry_point = 0;
self_created_sequence = create_sequence_from_media(media_list);
seq = self_created_sequence;
} else {
entry_point = panel_timeline->getTimelineFrameFromScreenPoint(event->pos().x());
panel_timeline->drag_frame_start = entry_point + getFrameFromScreenPoint(panel_timeline->zoom, 50);
panel_timeline->drag_track_start = (bottom_align) ? -1 : 0;
}
panel_timeline->create_ghosts_from_media(seq, entry_point, media_list);
panel_timeline->importing = true;
}
}
void TimelineWidget::dragMoveEvent(QDragMoveEvent *event) {
if (panel_timeline->importing) {
event->acceptProposedAction();
if (Olive::ActiveSequence != nullptr) {
QPoint pos = event->pos();
update_ghosts(pos, event->keyboardModifiers() & Qt::ShiftModifier);
panel_timeline->move_insert = ((event->keyboardModifiers() & Qt::ControlModifier) && (panel_timeline->tool == TIMELINE_TOOL_POINTER || panel_timeline->importing));
update_ui(false);
}
}
}
void TimelineWidget::wheelEvent(QWheelEvent *event) {
// shift used to toggle zooming instead of scrolling
bool shift = (event->modifiers() & Qt::ShiftModifier);
//
// NOTE/FIXME: CURRENTLY disabling pixel scrolling because it needs more testing
//
/*if (!event->pixelDelta().isNull()) {
// if we got pixel scrolling data, prefer it over the angleDelta data
QScrollBar* horiz_bar = panel_timeline->horizontalScrollBar;
QScrollBar* vert_bar = scrollBar;
horiz_bar->setValue(horiz_bar->value() + event->pixelDelta().x());
vert_bar->setValue(vert_bar->value() + event->pixelDelta().y());
} else*/ if (!event->angleDelta().isNull()) {
// alt is used to swap horizontal and vertical scrolling
bool alt = (event->modifiers() & Qt::AltModifier);
int scroll_amount = alt ? (event->angleDelta().x()) : (event->angleDelta().y());
bool in = (scroll_amount > 0);
if (Olive::CurrentConfig.scroll_zooms != shift) {
// if config.scroll_zooms is enabled or shift is held, zoom instead of scrolling
if (in) {
panel_timeline->multiply_zoom(1.5);
} else {
panel_timeline->multiply_zoom(0.75);
}
} else {
// pass the scrolling to the Timeline's main scrollbar for horizontal scrolling, or this widget's
// scrollbar for vertical scrolling
QScrollBar* bar = alt ? scrollBar : panel_timeline->horizontalScrollBar;
int step = bar->singleStep();
if (in) step = -step;
bar->setValue(bar->value() + step);
}
}
}
void TimelineWidget::dragLeaveEvent(QDragLeaveEvent* event) {
event->accept();
if (panel_timeline->importing) {
if (panel_timeline->importing_files) {
Olive::UndoStack.undo();
}
panel_timeline->importing_files = false;
panel_timeline->ghosts.clear();
panel_timeline->importing = false;
update_ui(false);
}
if (self_created_sequence != nullptr) {
delete self_created_sequence;
self_created_sequence = nullptr;
}
}
void delete_area_under_ghosts(ComboAction* ca) {
// delete areas before adding
QVector<Selection> delete_areas;
for (int i=0;i<panel_timeline->ghosts.size();i++) {
const Ghost& g = panel_timeline->ghosts.at(i);
Selection sel;
sel.in = g.in;
sel.out = g.out;
sel.track = g.track;
delete_areas.append(sel);
}
panel_timeline->delete_areas_and_relink(ca, delete_areas, false);
}
void insert_clips(ComboAction* ca) {
bool ripple_old_point = true;
long earliest_old_point = LONG_MAX;
long latest_old_point = LONG_MIN;
long earliest_new_point = LONG_MAX;
long latest_new_point = LONG_MIN;
QVector<int> ignore_clips;
for (int i=0;i<panel_timeline->ghosts.size();i++) {
const Ghost& g = panel_timeline->ghosts.at(i);
earliest_old_point = qMin(earliest_old_point, g.old_in);
latest_old_point = qMax(latest_old_point, g.old_out);
earliest_new_point = qMin(earliest_new_point, g.in);
latest_new_point = qMax(latest_new_point, g.out);
if (g.clip >= 0) {
ignore_clips.append(g.clip);
} else {
// don't try to close old gap if importing
ripple_old_point = false;
}
}
panel_timeline->split_cache.clear();
for (int i=0;i<Olive::ActiveSequence->clips.size();i++) {
Clip* c = Olive::ActiveSequence->clips.at(i);
if (c != nullptr) {
// don't split any clips that are moving
bool found = false;
for (int j=0;j<panel_timeline->ghosts.size();j++) {
if (panel_timeline->ghosts.at(j).clip == i) {
found = true;
break;
}
}
if (!found) {
if (c->timeline_in < earliest_new_point && c->timeline_out > earliest_new_point) {
panel_timeline->split_clip_and_relink(ca, i, earliest_new_point, true);
}
// determine if we should close the gap the old clips left behind
if (ripple_old_point
&& !((c->timeline_in < earliest_old_point && c->timeline_out <= earliest_old_point) || (c->timeline_in >= latest_old_point && c->timeline_out > latest_old_point))
&& !ignore_clips.contains(i)) {
ripple_old_point = false;
}
}
}
}
long ripple_length = (latest_new_point - earliest_new_point);
ripple_clips(ca, Olive::ActiveSequence, earliest_new_point, ripple_length, ignore_clips);
if (ripple_old_point) {
// works for moving later clips earlier but not earlier to later
long second_ripple_length = (earliest_old_point - latest_old_point);
ripple_clips(ca, Olive::ActiveSequence, latest_old_point, second_ripple_length, ignore_clips);
if (earliest_old_point < earliest_new_point) {
for (int i=0;i<panel_timeline->ghosts.size();i++) {
Ghost& g = panel_timeline->ghosts[i];
g.in += second_ripple_length;
g.out += second_ripple_length;
}
for (int i=0;i<Olive::ActiveSequence->selections.size();i++) {
Selection& s = Olive::ActiveSequence->selections[i];
s.in += second_ripple_length;
s.out += second_ripple_length;
}
}
}
}
void TimelineWidget::dropEvent(QDropEvent* event) {
if (panel_timeline->importing && panel_timeline->ghosts.size() > 0) {
event->acceptProposedAction();
ComboAction* ca = new ComboAction();
Sequence* s = Olive::ActiveSequence;
// if we're dropping into nothing, create a new sequences based on the clip being dragged
if (s == nullptr) {
s = self_created_sequence;
panel_project->create_sequence_internal(ca, self_created_sequence, true, nullptr);
self_created_sequence = nullptr;
} else if (event->keyboardModifiers() & Qt::ControlModifier) {
insert_clips(ca);
} else {
delete_area_under_ghosts(ca);
}
panel_timeline->add_clips_from_ghosts(ca, s);
Olive::UndoStack.push(ca);
setFocus();
update_ui(true);
}
}
void TimelineWidget::mouseDoubleClickEvent(QMouseEvent *event) {
if (Olive::ActiveSequence != nullptr) {
if (panel_timeline->tool == TIMELINE_TOOL_EDIT) {
int clip_index = getClipIndexFromCoords(panel_timeline->cursor_frame, panel_timeline->cursor_track);
if (clip_index >= 0) {
Clip* clip = Olive::ActiveSequence->clips.at(clip_index);
if (!(event->modifiers() & Qt::ShiftModifier)) Olive::ActiveSequence->selections.clear();
Selection s;
s.in = clip->timeline_in;
s.out = clip->timeline_out;
s.track = clip->track;
Olive::ActiveSequence->selections.append(s);
update_ui(false);
}
} else if (panel_timeline->tool == TIMELINE_TOOL_POINTER) {
int clip_index = getClipIndexFromCoords(panel_timeline->cursor_frame, panel_timeline->cursor_track);
if (clip_index >= 0) {
Clip* c = Olive::ActiveSequence->clips.at(clip_index);
if (c->media != nullptr && c->media->get_type() == MEDIA_TYPE_SEQUENCE) {
set_sequence(c->media->to_sequence());
}
}
}
}
}
bool isLiveEditing() {
return (panel_timeline->tool == TIMELINE_TOOL_EDIT || panel_timeline->tool == TIMELINE_TOOL_RAZOR || panel_timeline->creating);
}
void TimelineWidget::mousePressEvent(QMouseEvent *event) {
if (Olive::ActiveSequence != nullptr) {
int tool = panel_timeline->tool;
if (event->button() == Qt::MiddleButton) {
tool = TIMELINE_TOOL_HAND;
panel_timeline->creating = false;
} else if (event->button() == Qt::RightButton) {
tool = TIMELINE_TOOL_MENU;
panel_timeline->creating = false;
}
QPoint pos = event->pos();
if (isLiveEditing()) {
panel_timeline->drag_frame_start = panel_timeline->cursor_frame;
panel_timeline->drag_track_start = panel_timeline->cursor_track;
} else {
panel_timeline->drag_frame_start = panel_timeline->getTimelineFrameFromScreenPoint(pos.x());
panel_timeline->drag_track_start = getTrackFromScreenPoint(pos.y());
}
int clip_index = panel_timeline->trim_target;
if (clip_index == -1) clip_index = getClipIndexFromCoords(panel_timeline->drag_frame_start, panel_timeline->drag_track_start);
bool shift = (event->modifiers() & Qt::ShiftModifier);
bool alt = (event->modifiers() & Qt::AltModifier);
if (shift) {
panel_timeline->selection_offset = Olive::ActiveSequence->selections.size();
} else {
panel_timeline->selection_offset = 0;
}
if (panel_timeline->creating) {
int comp = 0;
switch (panel_timeline->creating_object) {
case ADD_OBJ_TITLE:
case ADD_OBJ_SOLID:
case ADD_OBJ_BARS:
comp = -1;
break;
case ADD_OBJ_TONE:
case ADD_OBJ_NOISE:
case ADD_OBJ_AUDIO:
comp = 1;
break;
}
if ((panel_timeline->drag_track_start < 0) == (comp < 0)) {
Ghost g;
g.in = g.old_in = g.out = g.old_out = panel_timeline->drag_frame_start;
g.track = g.old_track = panel_timeline->drag_track_start;
g.transition = nullptr;
g.clip = -1;
g.trimming = true;
g.trim_in = false;
panel_timeline->ghosts.append(g);
panel_timeline->moving_init = true;
panel_timeline->moving_proc = true;
}
} else {
switch (tool) {
case TIMELINE_TOOL_POINTER:
case TIMELINE_TOOL_RIPPLE:
case TIMELINE_TOOL_SLIP:
case TIMELINE_TOOL_ROLLING:
case TIMELINE_TOOL_SLIDE:
case TIMELINE_TOOL_MENU:
{
if (track_resizing && tool != TIMELINE_TOOL_MENU) {
track_resize_mouse_cache = event->pos().y();
panel_timeline->moving_init = true;
} else {
if (clip_index >= 0) {
Clip* clip = Olive::ActiveSequence->clips.at(clip_index);
if (clip != nullptr) {
if (is_clip_selected(clip, true)) {
if (shift) {
panel_timeline->deselect_area(clip->timeline_in, clip->timeline_out, clip->track);
if (!alt) {
for (int i=0;i<clip->linked.size();i++) {
Clip* link = Olive::ActiveSequence->clips.at(clip->linked.at(i));
panel_timeline->deselect_area(link->timeline_in, link->timeline_out, link->track);
}
}
} else if (panel_timeline->tool == TIMELINE_TOOL_POINTER && panel_timeline->transition_select != TA_NO_TRANSITION) {
panel_timeline->deselect_area(clip->timeline_in, clip->timeline_out, clip->track);
for (int i=0;i<clip->linked.size();i++) {
Clip* link = Olive::ActiveSequence->clips.at(clip->linked.at(i));
panel_timeline->deselect_area(link->timeline_in, link->timeline_out, link->track);
}
Selection s;
s.track = clip->track;
if (panel_timeline->transition_select == TA_OPENING_TRANSITION && clip->get_opening_transition() != nullptr) {
s.in = clip->timeline_in;
if (clip->get_opening_transition()->secondary_clip != nullptr) s.in -= clip->get_opening_transition()->get_true_length();
s.out = clip->timeline_in + clip->get_opening_transition()->get_true_length();
} else if (panel_timeline->transition_select == TA_CLOSING_TRANSITION && clip->get_closing_transition() != nullptr) {
s.in = clip->timeline_out - clip->get_closing_transition()->get_true_length();
s.out = clip->timeline_out;
if (clip->get_closing_transition()->secondary_clip != nullptr) s.out += clip->get_closing_transition()->get_true_length();
}
Olive::ActiveSequence->selections.append(s);
}
} else {
// if "shift" is not down
if (!shift) {
Olive::ActiveSequence->selections.clear();
}
Selection s;
s.in = clip->timeline_in;
s.out = clip->timeline_out;
if (panel_timeline->tool == TIMELINE_TOOL_POINTER) {
if (panel_timeline->transition_select == TA_OPENING_TRANSITION) {
s.out = clip->timeline_in + clip->get_opening_transition()->get_true_length();
if (clip->get_opening_transition()->secondary_clip != nullptr) s.in -= clip->get_opening_transition()->get_true_length();
}
if (panel_timeline->transition_select == TA_CLOSING_TRANSITION) {
s.in = clip->timeline_out - clip->get_closing_transition()->get_true_length();
if (clip->get_closing_transition()->secondary_clip != nullptr) s.out += clip->get_closing_transition()->get_true_length();
}
}
s.track = clip->track;
Olive::ActiveSequence->selections.append(s);
if (Olive::CurrentConfig.select_also_seeks) {
panel_sequence_viewer->seek(clip->timeline_in);
}
// if alt is not down, select links
if (!alt && panel_timeline->transition_select == TA_NO_TRANSITION) {
for (int i=0;i<clip->linked.size();i++) {
Clip* link = Olive::ActiveSequence->clips.at(clip->linked.at(i));
if (!is_clip_selected(link, true)) {
Selection ss;
ss.in = link->timeline_in;
ss.out = link->timeline_out;
ss.track = link->track;
Olive::ActiveSequence->selections.append(ss);
}
}
}
}
}
if (tool != TIMELINE_TOOL_MENU) panel_timeline->moving_init = true;
} else {
// if "shift" is not down
if (!shift) {
Olive::ActiveSequence->selections.clear();
}
panel_timeline->rect_select_init = true;
}
update_ui(false);
}
}
break;
case TIMELINE_TOOL_HAND:
panel_timeline->hand_moving = true;
panel_timeline->drag_x_start = pos.x();
panel_timeline->drag_y_start = pos.y();
break;
case TIMELINE_TOOL_EDIT:
if (Olive::CurrentConfig.edit_tool_also_seeks) panel_sequence_viewer->seek(panel_timeline->drag_frame_start);
panel_timeline->selecting = true;
break;
case TIMELINE_TOOL_RAZOR:
{
panel_timeline->splitting = true;
panel_timeline->split_tracks.append(panel_timeline->drag_track_start);
update_ui(false);
}
break;
case TIMELINE_TOOL_TRANSITION:
{
if (panel_timeline->transition_tool_pre_clip > -1) {
panel_timeline->transition_tool_init = true;
}
}
break;
}
}
}
}
void make_room_for_transition(ComboAction* ca, Clip* c, int type, long transition_start, long transition_end, bool delete_old_transitions) {
// make room for transition
if (type == TA_OPENING_TRANSITION) {
if (delete_old_transitions && c->get_opening_transition() != nullptr) {
ca->append(new DeleteTransitionCommand(c->sequence, c->opening_transition));
}
if (c->get_closing_transition() != nullptr) {
if (transition_end >= c->timeline_out) {
ca->append(new DeleteTransitionCommand(c->sequence, c->closing_transition));
} else if (transition_end > c->timeline_out - c->get_closing_transition()->get_true_length()) {
ca->append(new ModifyTransitionCommand(c, TA_CLOSING_TRANSITION, c->timeline_out - transition_end));
}
}
} else {
if (delete_old_transitions && c->get_closing_transition() != nullptr) {
ca->append(new DeleteTransitionCommand(c->sequence, c->closing_transition));
}
if (c->get_opening_transition() != nullptr) {
if (transition_start <= c->timeline_in) {
ca->append(new DeleteTransitionCommand(c->sequence, c->opening_transition));
} else if (transition_start < c->timeline_in + c->get_opening_transition()->get_true_length()) {
ca->append(new ModifyTransitionCommand(c, TA_OPENING_TRANSITION, transition_start - c->timeline_in));
}
}
}
}
void TimelineWidget::mouseReleaseEvent(QMouseEvent *event) {
QToolTip::hideText();
if (Olive::ActiveSequence != nullptr) {
bool alt = (event->modifiers() & Qt::AltModifier);
bool shift = (event->modifiers() & Qt::ShiftModifier);
bool ctrl = (event->modifiers() & Qt::ControlModifier);
if (event->button() == Qt::LeftButton) {
ComboAction* ca = new ComboAction();
bool push_undo = false;
if (panel_timeline->creating) {
if (panel_timeline->ghosts.size() > 0) {
const Ghost& g = panel_timeline->ghosts.at(0);
if (panel_timeline->creating_object == ADD_OBJ_AUDIO) {
Olive::MainWindow->statusBar()->clearMessage();
panel_sequence_viewer->cue_recording(qMin(g.in, g.out), qMax(g.in, g.out), g.track);
panel_timeline->creating = false;
} else if (g.in != g.out) {
Clip* c = new Clip(Olive::ActiveSequence);
c->media = nullptr;
c->timeline_in = qMin(g.in, g.out);
c->timeline_out = qMax(g.in, g.out);
c->clip_in = 0;
c->color_r = 192;
c->color_g = 192;
c->color_b = 64;
c->track = g.track;
if (ctrl) {
insert_clips(ca);
} else {
Selection s;
s.in = c->timeline_in;
s.out = c->timeline_out;
s.track = c->track;
QVector<Selection> areas;
areas.append(s);
panel_timeline->delete_areas_and_relink(ca, areas, false);
}
QVector<Clip*> add;
add.append(c);
ca->append(new AddClipCommand(Olive::ActiveSequence, add));
if (c->track < 0 && Olive::CurrentConfig.add_default_effects_to_clips) {
// default video effects (before custom effects)
c->effects.append(create_effect(c, get_internal_meta(EFFECT_INTERNAL_TRANSFORM, EFFECT_TYPE_EFFECT)));
}
switch (panel_timeline->creating_object) {
case ADD_OBJ_TITLE:
c->name = tr("Title");
c->effects.append(create_effect(c, get_internal_meta(EFFECT_INTERNAL_TEXT, EFFECT_TYPE_EFFECT)));
break;
case ADD_OBJ_SOLID:
c->name = tr("Solid Color");
c->effects.append(create_effect(c, get_internal_meta(EFFECT_INTERNAL_SOLID, EFFECT_TYPE_EFFECT)));
break;
case ADD_OBJ_BARS:
{
c->name = tr("Bars");
Effect* e = create_effect(c, get_internal_meta(EFFECT_INTERNAL_SOLID, EFFECT_TYPE_EFFECT));
e->row(0)->field(0)->set_combo_index(1);
c->effects.append(e);
}
break;
case ADD_OBJ_TONE:
c->name = tr("Tone");
c->effects.append(create_effect(c, get_internal_meta(EFFECT_INTERNAL_TONE, EFFECT_TYPE_EFFECT)));
break;
case ADD_OBJ_NOISE:
c->name = tr("Noise");
c->effects.append(create_effect(c, get_internal_meta(EFFECT_INTERNAL_NOISE, EFFECT_TYPE_EFFECT)));
break;
}
if (c->track >= 0 && Olive::CurrentConfig.add_default_effects_to_clips) {
// default audio effects (after custom effects)
c->effects.append(create_effect(c, get_internal_meta(EFFECT_INTERNAL_VOLUME, EFFECT_TYPE_EFFECT)));
c->effects.append(create_effect(c, get_internal_meta(EFFECT_INTERNAL_PAN, EFFECT_TYPE_EFFECT)));
}
push_undo = true;
if (!shift) {
panel_timeline->creating = false;
}
}
}
} else if (panel_timeline->moving_proc) {
bool process_moving = false;
for (int i=0;i<panel_timeline->ghosts.size();i++) {
const Ghost& g = panel_timeline->ghosts.at(i);
if (g.in != g.old_in
|| g.out != g.old_out
|| g.clip_in != g.old_clip_in
|| g.track != g.old_track) {
process_moving = true;
break;
}
}
if (process_moving) {
const Ghost& first_ghost = panel_timeline->ghosts.at(0);
// if we were RIPPLING, move all the clips
if (panel_timeline->tool == TIMELINE_TOOL_RIPPLE) {
long ripple_length, ripple_point;
// ripple_length becomes the length/number of frames we trimmed
// ripple point becomes the point to ripple (i.e. the point after or before which we move every clip)
if (panel_timeline->trim_in_point) {
ripple_length = first_ghost.old_in - first_ghost.in;
ripple_point = first_ghost.old_in;
for (int i=0;i<Olive::ActiveSequence->selections.size();i++) {
Olive::ActiveSequence->selections[i].in += ripple_length;
Olive::ActiveSequence->selections[i].out += ripple_length;
}
} else {
// if we're trimming an out-point
ripple_length = first_ghost.old_out - panel_timeline->ghosts.at(0).out;
ripple_point = first_ghost.old_out;
}
QVector<int> ignore_clips;
for (int i=0;i<panel_timeline->ghosts.size();i++) {
const Ghost& g = panel_timeline->ghosts.at(i);
// push rippled clips forward if necessary
if (panel_timeline->trim_in_point) {
ignore_clips.append(g.clip);
panel_timeline->ghosts[i].in += ripple_length;
panel_timeline->ghosts[i].out += ripple_length;
}
long comp_point = panel_timeline->trim_in_point ? g.old_in : g.old_out;
ripple_point = qMin(ripple_point, comp_point);
}
if (!panel_timeline->trim_in_point) ripple_length = -ripple_length;
ripple_clips(ca, Olive::ActiveSequence, ripple_point, ripple_length, ignore_clips);
}
if (panel_timeline->tool == TIMELINE_TOOL_POINTER
&& (event->modifiers() & Qt::AltModifier)
&& panel_timeline->trim_target == -1) { // if holding alt (and not trimming), duplicate rather than move
// duplicate clips
QVector<int> old_clips;
QVector<Clip*> new_clips;
QVector<Selection> delete_areas;
for (int i=0;i<panel_timeline->ghosts.size();i++) {
const Ghost& g = panel_timeline->ghosts.at(i);
if (g.old_in != g.in || g.old_out != g.out || g.track != g.old_track || g.clip_in != g.old_clip_in) {
// create copy of clip
Clip* c = Olive::ActiveSequence->clips.at(g.clip)->copy(Olive::ActiveSequence);
c->timeline_in = g.in;
c->timeline_out = g.out;
c->track = g.track;
Selection s;
s.in = g.in;
s.out = g.out;
s.track = g.track;
delete_areas.append(s);
old_clips.append(g.clip);
new_clips.append(c);
}
}
if (new_clips.size() > 0) {
panel_timeline->delete_areas_and_relink(ca, delete_areas, false);
// relink duplicated clips
panel_timeline->relink_clips_using_ids(old_clips, new_clips);
ca->append(new AddClipCommand(Olive::ActiveSequence, new_clips));
}
} else {
// INSERT if holding ctrl
if (panel_timeline->tool == TIMELINE_TOOL_POINTER && ctrl) {
insert_clips(ca);
} else if (panel_timeline->tool == TIMELINE_TOOL_POINTER || panel_timeline->tool == TIMELINE_TOOL_SLIDE) {
// move clips
QVector<Selection> delete_areas;
for (int i=0;i<panel_timeline->ghosts.size();i++) {
// step 1 - set clips that are moving to "undeletable" (to avoid step 2 deleting any part of them)
const Ghost& g = panel_timeline->ghosts.at(i);
Olive::ActiveSequence->clips.at(g.clip)->undeletable = true;
if (g.transition != nullptr) {
g.transition->parent_clip->undeletable = true;
if (g.transition->secondary_clip != nullptr) g.transition->secondary_clip->undeletable = true;
}
Selection s;
s.in = g.in;
s.out = g.out;
s.track = g.track;
delete_areas.append(s);
}
panel_timeline->delete_areas_and_relink(ca, delete_areas, false);
for (int i=0;i<panel_timeline->ghosts.size();i++) {
const Ghost& g = panel_timeline->ghosts.at(i);
Olive::ActiveSequence->clips.at(g.clip)->undeletable = false;
if (g.transition != nullptr) {
g.transition->parent_clip->undeletable = false;
if (g.transition->secondary_clip != nullptr) g.transition->secondary_clip->undeletable = false;
}
}
}
for (int i=0;i<panel_timeline->ghosts.size();i++) {
Ghost& g = panel_timeline->ghosts[i];
// step 3 - move clips
Clip* c = Olive::ActiveSequence->clips.at(g.clip);
if (g.transition == nullptr) {
move_clip(ca, c, (g.in - g.old_in), (g.out - g.old_out), (g.clip_in - g.old_clip_in), (g.track - g.old_track), true, true);
// adjust transitions if we need to
long new_clip_length = (g.out - g.in);
if (c->get_opening_transition() != nullptr) {
long max_open_length = new_clip_length;
if (c->get_closing_transition() != nullptr && !panel_timeline->trim_in_point) {
max_open_length -= c->get_closing_transition()->get_true_length();
}
if (max_open_length <= 0) {
ca->append(new DeleteTransitionCommand(c->sequence, c->opening_transition));
} else if (c->get_opening_transition()->get_true_length() > max_open_length) {
ca->append(new ModifyTransitionCommand(c, TA_OPENING_TRANSITION, max_open_length));
}
}
if (c->get_closing_transition() != nullptr) {
long max_open_length = new_clip_length;
if (c->get_opening_transition() != nullptr && panel_timeline->trim_in_point) {
max_open_length -= c->get_opening_transition()->get_true_length();
}
if (max_open_length <= 0) {
ca->append(new DeleteTransitionCommand(c->sequence, c->closing_transition));
} else if (c->get_closing_transition()->get_true_length() > max_open_length) {
ca->append(new ModifyTransitionCommand(c, TA_CLOSING_TRANSITION, max_open_length));
}
}
} else {
bool is_opening_transition = (g.transition == c->get_opening_transition());
long new_transition_length = g.out - g.in;
if (g.transition->secondary_clip != nullptr) new_transition_length >>= 1;
ca->append(new ModifyTransitionCommand(c, is_opening_transition ? TA_OPENING_TRANSITION : TA_CLOSING_TRANSITION, new_transition_length));
long clip_length = c->getLength();
if (g.transition->secondary_clip != nullptr) {
if (g.in != g.old_in && !g.trimming) {
long movement = g.in - g.old_in;
move_clip(ca, g.transition->parent_clip, movement, 0, movement, 0, false, true);
move_clip(ca, g.transition->secondary_clip, 0, movement, 0, 0, false, true);
}
} else if (is_opening_transition) {
if (g.in != g.old_in) {
// if transition is going to make the clip bigger, make the clip bigger
move_clip(ca, c, (g.in - g.old_in), 0, (g.clip_in - g.old_clip_in), 0, true, true);
clip_length -= (g.in - g.old_in);
}
make_room_for_transition(ca, c, TA_OPENING_TRANSITION, g.in, g.out, false);
} else {
if (g.out != g.old_out) {
// if transition is going to make the clip bigger, make the clip bigger
move_clip(ca, c, 0, (g.out - g.old_out), 0, 0, true, true);
clip_length += (g.out - g.old_out);
}
make_room_for_transition(ca, c, TA_CLOSING_TRANSITION, g.in, g.out, false);
}
}
}
}
push_undo = true;
}
} else if (panel_timeline->selecting || panel_timeline->rect_select_proc) {
} else if (panel_timeline->transition_tool_proc) {
const Ghost& g = panel_timeline->ghosts.at(0);
if (g.in != g.out) {
long transition_start = qMin(g.in, g.out);
long transition_end = qMax(g.in, g.out);
Clip* pre = Olive::ActiveSequence->clips.at(g.clip);
Clip* post = pre;
make_room_for_transition(ca, pre, panel_timeline->transition_tool_type, transition_start, transition_end, true);
if (panel_timeline->transition_tool_post_clip > -1) {
post = Olive::ActiveSequence->clips.at(panel_timeline->transition_tool_post_clip);
int opposite_type = (panel_timeline->transition_tool_type == TA_OPENING_TRANSITION) ? TA_CLOSING_TRANSITION : TA_OPENING_TRANSITION;
make_room_for_transition(
ca,
post,
opposite_type,
transition_start,
transition_end,
true
);
if (panel_timeline->transition_tool_type == TA_CLOSING_TRANSITION) {
// swap
Clip* temp = pre;
pre = post;
post = temp;
}
}
if (transition_start < post->timeline_in || transition_end > pre->timeline_out) {
// delete shit over there and extend timeline in
QVector<Selection> areas;
Selection s;
s.track = post->track;
bool move_post = false;
bool move_pre = false;
if (transition_start < post->timeline_in) {
s.in = transition_start;
s.out = post->timeline_in;
areas.append(s);
move_post = true;
}
if (transition_end > pre->timeline_out) {
s.in = pre->timeline_out;
s.out = transition_end;
areas.append(s);
move_pre = true;
}
panel_timeline->delete_areas_and_relink(ca, areas, false);
if (move_post) move_clip(ca, post, qMin(transition_start, post->timeline_in), post->timeline_out, post->clip_in - (post->timeline_in - transition_start), post->track);
if (move_pre) move_clip(ca, pre, pre->timeline_in, qMax(transition_end, pre->timeline_out), pre->clip_in, pre->track);
}
if (panel_timeline->transition_tool_post_clip > -1) {
ca->append(new AddTransitionCommand(pre, post, nullptr, panel_timeline->transition_tool_meta, TA_OPENING_TRANSITION, transition_end - pre->timeline_in));
} else {
ca->append(new AddTransitionCommand(pre, nullptr, nullptr, panel_timeline->transition_tool_meta, panel_timeline->transition_tool_type, transition_end - transition_start));
}
push_undo = true;
}
} else if (panel_timeline->splitting) {
bool split = false;
for (int i=0;i<panel_timeline->split_tracks.size();i++) {
int split_index = getClipIndexFromCoords(panel_timeline->drag_frame_start, panel_timeline->split_tracks.at(i));
if (split_index > -1 && panel_timeline->split_clip_and_relink(ca, split_index, panel_timeline->drag_frame_start, !alt)) {
split = true;
}
}
if (split) {
push_undo = true;
}
panel_timeline->split_cache.clear();
}
// remove duplicate selections
panel_timeline->clean_up_selections(Olive::ActiveSequence->selections);
if (selection_command != nullptr) {
selection_command->new_data = Olive::ActiveSequence->selections;
ca->append(selection_command);
selection_command = nullptr;
push_undo = true;
}
if (push_undo) {
Olive::UndoStack.push(ca);
} else {
delete ca;
}
// destroy all ghosts
panel_timeline->ghosts.clear();
// clear split tracks
panel_timeline->split_tracks.clear();
panel_timeline->selecting = false;
panel_timeline->moving_proc = false;
panel_timeline->moving_init = false;
panel_timeline->splitting = false;
panel_timeline->snapped = false;
panel_timeline->rect_select_init = false;
panel_timeline->rect_select_proc = false;
panel_timeline->transition_tool_init = false;
panel_timeline->transition_tool_proc = false;
pre_clips.clear();
post_clips.clear();
update_ui(true);
}
panel_timeline->hand_moving = false;
}
}
void TimelineWidget::init_ghosts() {
for (int i=0;i<panel_timeline->ghosts.size();i++) {
Ghost& g = panel_timeline->ghosts[i];
Clip* c = Olive::ActiveSequence->clips.at(g.clip);
g.track = g.old_track = c->track;
g.clip_in = g.old_clip_in = c->clip_in;
if (panel_timeline->tool == TIMELINE_TOOL_SLIP) {
g.clip_in = g.old_clip_in = c->get_clip_in_with_transition();
g.in = g.old_in = c->get_timeline_in_with_transition();
g.out = g.old_out = c->get_timeline_out_with_transition();
g.ghost_length = g.old_out - g.old_in;
} else if (g.transition == nullptr) {
// this ghost is for a clip
g.in = g.old_in = c->timeline_in;
g.out = g.old_out = c->timeline_out;
g.ghost_length = g.old_out - g.old_in;
} else if (g.transition == c->get_opening_transition()) {
g.in = g.old_in = c->get_timeline_in_with_transition();
g.ghost_length = c->get_opening_transition()->get_length();
g.out = g.old_out = g.in + g.ghost_length;
} else if (g.transition == c->get_closing_transition()) {
g.out = g.old_out = c->get_timeline_out_with_transition();
g.ghost_length = c->get_closing_transition()->get_length();
g.in = g.old_in = g.out - g.ghost_length;
g.clip_in = g.old_clip_in = c->clip_in + c->getLength() - c->get_closing_transition()->get_true_length();
}
// used for trim ops
c->recalculateMaxLength();
g.media_length = c->getMaximumLength();
}
for (int i=0;i<Olive::ActiveSequence->selections.size();i++) {
Selection& s = Olive::ActiveSequence->selections[i];
s.old_in = s.in;
s.old_out = s.out;
s.old_track = s.track;
}
}
void validate_transitions(Clip* c, int transition_type, long& frame_diff) {
long validator;
if (transition_type == TA_OPENING_TRANSITION) {
// prevent from going below 0 on the timeline
validator = c->timeline_in + frame_diff;
if (validator < 0) frame_diff -= validator;
// prevent from going below 0 for the media
validator = c->clip_in + frame_diff;
if (validator < 0) frame_diff -= validator;
// prevent transition from exceeding media length
validator -= c->getMaximumLength();
if (validator > 0) frame_diff -= validator;
} else {
// prevent from going below 0 on the timeline
validator = c->timeline_out + frame_diff;
if (validator < 0) frame_diff -= validator;
// prevent from going below 0 for the media
validator = c->clip_in + c->getLength() + frame_diff;
if (validator < 0) frame_diff -= validator;
// prevent transition from exceeding media length
validator -= c->getMaximumLength();
if (validator > 0) frame_diff -= validator;
}
}
void TimelineWidget::update_ghosts(const QPoint& mouse_pos, bool lock_frame) {
int effective_tool = panel_timeline->tool;
if (panel_timeline->importing || panel_timeline->creating) effective_tool = TIMELINE_TOOL_POINTER;
int mouse_track = getTrackFromScreenPoint(mouse_pos.y());
long frame_diff = (lock_frame) ? 0 : panel_timeline->getTimelineFrameFromScreenPoint(mouse_pos.x()) - panel_timeline->drag_frame_start;
int track_diff = ((effective_tool == TIMELINE_TOOL_SLIDE || panel_timeline->transition_select != TA_NO_TRANSITION) && !panel_timeline->importing) ? 0 : mouse_track - panel_timeline->drag_track_start;
long validator;
long earliest_in_point = LONG_MAX;
// first try to snap
long fm;
if (effective_tool != TIMELINE_TOOL_SLIP) {
// slipping doesn't move the clips so we don't bother snapping for it
for (int i=0;i<panel_timeline->ghosts.size();i++) {
const Ghost& g = panel_timeline->ghosts.at(i);
// snap ghost's in point
if (panel_timeline->trim_target == -1 || g.trim_in) {
fm = g.old_in + frame_diff;
if (panel_timeline->snap_to_timeline(&fm, true, true, true)) {
frame_diff = fm - g.old_in;
break;
}
}
// snap ghost's out point
if (panel_timeline->trim_target == -1 || !g.trim_in) {
fm = g.old_out + frame_diff;
if (panel_timeline->snap_to_timeline(&fm, true, true, true)) {
frame_diff = fm - g.old_out;
break;
}
}
// if the ghost is attached to a clip, snap its markers too
if (panel_timeline->trim_target == -1 && g.clip >= 0) {
Clip* c = Olive::ActiveSequence->clips.at(g.clip);
for (int j=0;j<c->get_markers().size();j++) {
long marker_real_time = c->get_markers().at(j).frame + c->timeline_in - c->clip_in;
fm = marker_real_time + frame_diff;
if (panel_timeline->snap_to_timeline(&fm, true, true, true)) {
frame_diff = fm - marker_real_time;
break;
}
}
}
}
}
bool clips_are_movable = (effective_tool == TIMELINE_TOOL_POINTER || effective_tool == TIMELINE_TOOL_SLIDE);
// validate ghosts
long temp_frame_diff = frame_diff; // cache to see if we change it (thus cancelling any snap)
for (int i=0;i<panel_timeline->ghosts.size();i++) {
const Ghost& g = panel_timeline->ghosts.at(i);
Clip* c = nullptr;
if (g.clip != -1) c = Olive::ActiveSequence->clips.at(g.clip);
const FootageStream* ms = nullptr;
if (g.clip != -1 && c->media != nullptr && c->media->get_type() == MEDIA_TYPE_FOOTAGE) {
ms = c->media->to_footage()->get_stream_from_file_index(c->track < 0, c->media_stream);
}
// validate ghosts for trimming
if (panel_timeline->creating) {
// i feel like we might need something here but we haven't so far?
} else if (effective_tool == TIMELINE_TOOL_SLIP) {
if ((c->media != nullptr && c->media->get_type() == MEDIA_TYPE_SEQUENCE)
|| (ms != nullptr && !ms->infinite_length)) {
// prevent slip moving a clip below 0 clip_in
validator = g.old_clip_in - frame_diff;
if (validator < 0) frame_diff += validator;
// prevent slip moving clip beyond media length
validator += g.ghost_length;
if (validator > g.media_length) frame_diff += validator - g.media_length;
}
} else if (g.trimming) {
if (g.trim_in) {
// prevent clip/transition length from being less than 1 frame long
validator = g.ghost_length - frame_diff;
if (validator < 1) frame_diff -= (1 - validator);
// prevent timeline in from going below 0
if (effective_tool != TIMELINE_TOOL_RIPPLE) {
validator = g.old_in + frame_diff;
if (validator < 0) frame_diff -= validator;
}
// prevent clip_in from going below 0
if ((c->media != nullptr && c->media->get_type() == MEDIA_TYPE_SEQUENCE)
|| (ms != nullptr && !ms->infinite_length)) {
validator = g.old_clip_in + frame_diff;
if (validator < 0) frame_diff -= validator;
}
} else {
// prevent clip length from being less than 1 frame long
validator = g.ghost_length + frame_diff;
if (validator < 1) frame_diff += (1 - validator);
// prevent clip length exceeding media length
if ((c->media != nullptr && c->media->get_type() == MEDIA_TYPE_SEQUENCE)
|| (ms != nullptr && !ms->infinite_length)) {
validator = g.old_clip_in + g.ghost_length + frame_diff;
if (validator > g.media_length) frame_diff -= validator - g.media_length;
}
}
// prevent dual transition from going below 0 on the primary or media length on the secondary
if (g.transition != nullptr && g.transition->secondary_clip != nullptr) {
Clip* otc = g.transition->parent_clip;
Clip* ctc = g.transition->secondary_clip;
if (g.trim_in) {
frame_diff -= g.transition->get_true_length();
} else {
frame_diff += g.transition->get_true_length();
}
validate_transitions(otc, TA_OPENING_TRANSITION, frame_diff);
validate_transitions(ctc, TA_CLOSING_TRANSITION, frame_diff);
frame_diff = -frame_diff;
validate_transitions(otc, TA_OPENING_TRANSITION, frame_diff);
validate_transitions(ctc, TA_CLOSING_TRANSITION, frame_diff);
frame_diff = -frame_diff;
if (g.trim_in) {
frame_diff += g.transition->get_true_length();
} else {
frame_diff -= g.transition->get_true_length();
}
}
// ripple ops
if (effective_tool == TIMELINE_TOOL_RIPPLE) {
for (int j=0;j<post_clips.size();j++) {
Clip* post = post_clips.at(j);
// prevent any rippled clip from going below 0
if (panel_timeline->trim_in_point) {
validator = post->timeline_in - frame_diff;
if (validator < 0) frame_diff += validator;
}
// prevent any post-clips colliding with pre-clips
for (int k=0;k<pre_clips.size();k++) {
Clip* pre = pre_clips.at(k);
if (pre != post && pre->track == post->track) {
if (panel_timeline->trim_in_point) {
validator = post->timeline_in - frame_diff - pre->timeline_out;
if (validator < 0) frame_diff += validator;
} else {
validator = post->timeline_in + frame_diff - pre->timeline_out;
if (validator < 0) frame_diff -= validator;
}
}
}
}
}
} else if (clips_are_movable) { // validate ghosts for moving
// prevent clips from moving below 0 on the timeline
validator = g.old_in + frame_diff;
if (validator < 0) frame_diff -= validator;
if (g.transition != nullptr) {
if (g.transition->secondary_clip != nullptr) {
// prevent dual transitions from going below 0 on the primary or above media length on the secondary
validator = g.transition->parent_clip->get_clip_in_with_transition() + frame_diff;
if (validator < 0) frame_diff -= validator;
validator = g.transition->secondary_clip->get_timeline_out_with_transition() - g.transition->secondary_clip->get_timeline_in_with_transition() - g.transition->get_length() + g.transition->secondary_clip->get_clip_in_with_transition() + frame_diff;
if (validator < 0) frame_diff -= validator;
validator = g.transition->parent_clip->clip_in + frame_diff - g.transition->parent_clip->getMaximumLength() + g.transition->get_true_length();
if (validator > 0) frame_diff -= validator;
validator = g.transition->secondary_clip->get_timeline_out_with_transition() - g.transition->secondary_clip->get_timeline_in_with_transition() + g.transition->secondary_clip->get_clip_in_with_transition() + frame_diff - g.transition->secondary_clip->getMaximumLength();
if (validator > 0) frame_diff -= validator;
} else {
// prevent clip_in from going below 0
if (c->media->get_type() == MEDIA_TYPE_SEQUENCE
|| (ms != nullptr && !ms->infinite_length)) {
validator = g.old_clip_in + frame_diff;
if (validator < 0) frame_diff -= validator;
}
// prevent clip length exceeding media length
if (c->media->get_type() == MEDIA_TYPE_SEQUENCE
|| (ms != nullptr && !ms->infinite_length)) {
validator = g.old_clip_in + g.ghost_length + frame_diff;
if (validator > g.media_length) frame_diff -= validator - g.media_length;
}
}
}
// prevent clips from crossing tracks
if (same_sign(g.old_track, panel_timeline->drag_track_start)) {
while (!same_sign(g.old_track, g.old_track + track_diff)) {
if (g.old_track < 0) {
track_diff--;
} else {
track_diff++;
}
}
}
} else if (effective_tool == TIMELINE_TOOL_TRANSITION) {
if (panel_timeline->transition_tool_post_clip == -1) {
validate_transitions(c, panel_timeline->transition_tool_type, frame_diff);
} else {
Clip* otc = c; // open transition clip
Clip* ctc = Olive::ActiveSequence->clips.at(panel_timeline->transition_tool_post_clip); // close transition clip
if (panel_timeline->transition_tool_type == TA_CLOSING_TRANSITION) {
// swap
Clip* temp = otc;
otc = ctc;
ctc = temp;
}
// always gets a positive frame_diff
validate_transitions(otc, TA_OPENING_TRANSITION, frame_diff);
validate_transitions(ctc, TA_CLOSING_TRANSITION, frame_diff);
// always gets a negative frame_diff
frame_diff = -frame_diff;
validate_transitions(otc, TA_OPENING_TRANSITION, frame_diff);
validate_transitions(ctc, TA_CLOSING_TRANSITION, frame_diff);
frame_diff = -frame_diff;
}
}
}
if (temp_frame_diff != frame_diff) panel_timeline->snapped = false;
// apply changes to ghosts
for (int i=0;i<panel_timeline->ghosts.size();i++) {
Ghost& g = panel_timeline->ghosts[i];
if (effective_tool == TIMELINE_TOOL_SLIP) {
g.clip_in = g.old_clip_in - frame_diff;
} else if (g.trimming) {
long ghost_diff = frame_diff;
// prevent trimming clips from overlapping each other
for (int j=0;j<panel_timeline->ghosts.size();j++) {
const Ghost& comp = panel_timeline->ghosts.at(j);
if (i != j && g.track == comp.track) {
long validator;
if (g.trim_in && comp.out < g.out) {
validator = (g.old_in + ghost_diff) - comp.out;
if (validator < 0) ghost_diff -= validator;
} else if (comp.in > g.in) {
validator = (g.old_out + ghost_diff) - comp.in;
if (validator > 0) ghost_diff -= validator;
}
}
}
// apply changes
if (g.transition != nullptr && g.transition->secondary_clip != nullptr) {
if (g.trim_in) ghost_diff = -ghost_diff;
g.in = g.old_in - ghost_diff;
g.out = g.old_out + ghost_diff;
} else if (g.trim_in) {
g.in = g.old_in + ghost_diff;
g.clip_in = g.old_clip_in + ghost_diff;
} else {
g.out = g.old_out + ghost_diff;
}
} else if (clips_are_movable) {
g.track = g.old_track;
g.in = g.old_in + frame_diff;
g.out = g.old_out + frame_diff;
if (g.transition != nullptr && g.transition == Olive::ActiveSequence->clips.at(g.clip)->get_opening_transition()) {
g.clip_in = g.old_clip_in + frame_diff;
}
if (panel_timeline->importing) {
if ((panel_timeline->video_ghosts && mouse_track < 0)
|| (panel_timeline->audio_ghosts && mouse_track >= 0)) {
int abs_track_diff = abs(track_diff);
if (g.old_track < 0) { // clip is video
g.track -= abs_track_diff;
} else { // clip is audio
g.track += abs_track_diff;
}
}
} else if (same_sign(g.old_track, panel_timeline->drag_track_start)) {
g.track += track_diff;
}
} else if (effective_tool == TIMELINE_TOOL_TRANSITION) {
if (panel_timeline->transition_tool_post_clip > -1) {
g.in = g.old_in - frame_diff;
g.out = g.old_out + frame_diff;
} else if (panel_timeline->transition_tool_type == TA_OPENING_TRANSITION) {
g.out = g.old_out + frame_diff;
} else {
g.in = g.old_in + frame_diff;
}
}
earliest_in_point = qMin(earliest_in_point, g.in);
}
// apply changes to selections
if (effective_tool != TIMELINE_TOOL_SLIP && !panel_timeline->importing && !panel_timeline->creating) {
for (int i=0;i<Olive::ActiveSequence->selections.size();i++) {
Selection& s = Olive::ActiveSequence->selections[i];
if (panel_timeline->trim_target > -1) {
if (panel_timeline->trim_in_point) {
s.in = s.old_in + frame_diff;
} else {
s.out = s.old_out + frame_diff;
}
} else if (clips_are_movable) {
for (int i=0;i<Olive::ActiveSequence->selections.size();i++) {
Selection& s = Olive::ActiveSequence->selections[i];
s.in = s.old_in + frame_diff;
s.out = s.old_out + frame_diff;
s.track = s.old_track;
if (panel_timeline->importing) {
int abs_track_diff = abs(track_diff);
if (s.old_track < 0) {
s.track -= abs_track_diff;
} else {
s.track += abs_track_diff;
}
} else {
if (same_sign(s.track, panel_timeline->drag_track_start)) s.track += track_diff;
}
}
}
}
}
if (panel_timeline->importing) {
QToolTip::showText(mapToGlobal(mouse_pos), frame_to_timecode(earliest_in_point, Olive::CurrentConfig.timecode_view, Olive::ActiveSequence->frame_rate));
} else {
QString tip = ((frame_diff < 0) ? "-" : "+") + frame_to_timecode(qAbs(frame_diff), Olive::CurrentConfig.timecode_view, Olive::ActiveSequence->frame_rate);
if (panel_timeline->trim_target > -1) {
// find which clip is being moved
const Ghost* g = nullptr;
for (int i=0;i<panel_timeline->ghosts.size();i++) {
if (panel_timeline->ghosts.at(i).clip == panel_timeline->trim_target) {
g = &panel_timeline->ghosts.at(i);
break;
}
}
if (g != nullptr) {
tip += " " + tr("Duration:") + " ";
long len = (g->old_out-g->old_in);
if (panel_timeline->trim_in_point) {
len -= frame_diff;
} else {
len += frame_diff;
}
tip += frame_to_timecode(len, Olive::CurrentConfig.timecode_view, Olive::ActiveSequence->frame_rate);
}
}
QToolTip::showText(mapToGlobal(mouse_pos), tip);
}
}
void TimelineWidget::mouseMoveEvent(QMouseEvent *event) {
tooltip_timer.stop();
if (Olive::ActiveSequence != nullptr) {
bool alt = (event->modifiers() & Qt::AltModifier);
panel_timeline->cursor_frame = panel_timeline->getTimelineFrameFromScreenPoint(event->pos().x());
panel_timeline->cursor_track = getTrackFromScreenPoint(event->pos().y());
panel_timeline->move_insert = ((event->modifiers() & Qt::ControlModifier) && (panel_timeline->tool == TIMELINE_TOOL_POINTER || panel_timeline->importing || panel_timeline->creating));
if (!panel_timeline->moving_init) track_resizing = false;
if (isLiveEditing()) {
panel_timeline->snap_to_timeline(&panel_timeline->cursor_frame, !Olive::CurrentConfig.edit_tool_also_seeks || !panel_timeline->selecting, true, true);
}
if (panel_timeline->selecting) {
int selection_count = 1 + qMax(panel_timeline->cursor_track, panel_timeline->drag_track_start) - qMin(panel_timeline->cursor_track, panel_timeline->drag_track_start) + panel_timeline->selection_offset;
if (Olive::ActiveSequence->selections.size() != selection_count) {
Olive::ActiveSequence->selections.resize(selection_count);
}
int minimum_selection_track = qMin(panel_timeline->cursor_track, panel_timeline->drag_track_start);
for (int i=panel_timeline->selection_offset;i<selection_count;i++) {
Selection& s = Olive::ActiveSequence->selections[i];
s.track = minimum_selection_track + i - panel_timeline->selection_offset;
long in = panel_timeline->drag_frame_start;
long out = panel_timeline->cursor_frame;
s.in = qMin(in, out);
s.out = qMax(in, out);
}
// select linked clips too
if (Olive::CurrentConfig.edit_tool_selects_links) {
for (int j=0;j<Olive::ActiveSequence->clips.size();j++) {
Clip* c = Olive::ActiveSequence->clips.at(j);
for (int k=0;k<Olive::ActiveSequence->selections.size();k++) {
const Selection& s = Olive::ActiveSequence->selections.at(k);
if (!(c->timeline_in < s.in && c->timeline_out < s.in) &&
!(c->timeline_in > s.out && c->timeline_out > s.out) &&
c->track == s.track) {
QVector<int> linked_tracks = panel_timeline->get_tracks_of_linked_clips(j);
for (int k=0;k<linked_tracks.size();k++) {
bool found = false;
for (int l=0;l<Olive::ActiveSequence->selections.size();l++) {
const Selection& test_sel = Olive::ActiveSequence->selections.at(l);
if (test_sel.track == linked_tracks.at(k) &&
test_sel.in == s.in &&
test_sel.out == s.out) {
found = true;
break;
}
}
if (!found) {
Selection link_sel;
link_sel.in = s.in;
link_sel.out = s.out;
link_sel.track = linked_tracks.at(k);
Olive::ActiveSequence->selections.append(link_sel);
}
}
break;
}
}
}
}
if (Olive::CurrentConfig.edit_tool_also_seeks) {
panel_sequence_viewer->seek(qMin(panel_timeline->drag_frame_start, panel_timeline->cursor_frame));
} else {
panel_timeline->repaint_timeline();
}
} else if (panel_timeline->hand_moving) {
panel_timeline->block_repaints = true;
panel_timeline->horizontalScrollBar->setValue(panel_timeline->horizontalScrollBar->value() + panel_timeline->drag_x_start - event->pos().x());
scrollBar->setValue(scrollBar->value() + panel_timeline->drag_y_start - event->pos().y());
panel_timeline->block_repaints = false;
panel_timeline->repaint_timeline();
panel_timeline->drag_x_start = event->pos().x();
panel_timeline->drag_y_start = event->pos().y();
} else if (panel_timeline->moving_init) {
if (track_resizing) {
int diff = track_resize_mouse_cache - event->pos().y();
int new_height = track_resize_old_value;
if (bottom_align) {
new_height += diff;
} else {
new_height -= diff;
}
if (new_height < TRACK_MIN_HEIGHT) new_height = TRACK_MIN_HEIGHT;
panel_timeline->calculate_track_height(track_target, new_height);
update();
} else if (panel_timeline->moving_proc) {
update_ghosts(event->pos(), event->modifiers() & Qt::ShiftModifier);
} else {
// set up movement
// create ghosts
for (int i=0;i<Olive::ActiveSequence->clips.size();i++) {
Clip* c = Olive::ActiveSequence->clips.at(i);
if (c != nullptr) {
Ghost g;
g.transition = nullptr;
bool add = is_clip_selected(c, true);
// if a whole clip is not selected, maybe just a transition is
if (panel_timeline->tool == TIMELINE_TOOL_POINTER && (c->get_opening_transition() != nullptr || c->get_closing_transition() != nullptr)) {
// check if any selections contain the whole clip or transition
for (int j=0;j<Olive::ActiveSequence->selections.size();j++) {
const Selection& s = Olive::ActiveSequence->selections.at(j);
if (s.track == c->track) {
if (selection_contains_transition(s, c, TA_OPENING_TRANSITION)) {
g.transition = c->get_opening_transition();
add = true;
break;
} else if (selection_contains_transition(s, c, TA_CLOSING_TRANSITION)) {
g.transition = c->get_closing_transition();
add = true;
break;
}
}
}
}
if (add && g.transition != nullptr) {
// check for duplicate transitions
for (int j=0;j<panel_timeline->ghosts.size();j++) {
if (panel_timeline->ghosts.at(j).transition == g.transition) {
add = false;
break;
}
}
}
if (add) {
g.clip = i;
g.trimming = (panel_timeline->trim_target > -1);
g.trim_in = panel_timeline->trim_in_point;
panel_timeline->ghosts.append(g);
}
}
}
int size = panel_timeline->ghosts.size();
if (panel_timeline->tool == TIMELINE_TOOL_ROLLING) {
for (int i=0;i<size;i++) {
Clip* ghost_clip = Olive::ActiveSequence->clips.at(panel_timeline->ghosts.at(i).clip);
// see if any ghosts are touching, in which case flip them
for (int k=0;k<size;k++) {
Clip* comp_clip = Olive::ActiveSequence->clips.at(panel_timeline->ghosts.at(k).clip);
if ((panel_timeline->trim_in_point && comp_clip->timeline_out == ghost_clip->timeline_in) ||
(!panel_timeline->trim_in_point && comp_clip->timeline_in == ghost_clip->timeline_out)) {
panel_timeline->ghosts[k].trim_in = !panel_timeline->trim_in_point;
}
}
}
// then look for other clips we're touching
for (int i=0;i<size;i++) {
const Ghost& g = panel_timeline->ghosts.at(i);
Clip* ghost_clip = Olive::ActiveSequence->clips.at(g.clip);
for (int j=0;j<Olive::ActiveSequence->clips.size();j++) {
Clip* comp_clip = Olive::ActiveSequence->clips.at(j);
if (comp_clip->track == ghost_clip->track) {
if ((panel_timeline->trim_in_point && comp_clip->timeline_out == ghost_clip->timeline_in) ||
(!panel_timeline->trim_in_point && comp_clip->timeline_in == ghost_clip->timeline_out)) {
// see if this clip is already selected, and if so just switch the trim_in
bool found = false;
int duplicate_ghost_index;
for (duplicate_ghost_index=0;duplicate_ghost_index<size;duplicate_ghost_index++) {
if (panel_timeline->ghosts.at(duplicate_ghost_index).clip == j) {
found = true;
break;
}
}
if (g.trim_in == panel_timeline->trim_in_point) {
if (!found) {
// add ghost for this clip with opposite trim_in
Ghost gh;
gh.transition = nullptr;
gh.clip = j;
gh.trimming = (panel_timeline->trim_target > -1);
gh.trim_in = !panel_timeline->trim_in_point;
panel_timeline->ghosts.append(gh);
}
} else {
if (found) {
panel_timeline->ghosts.removeAt(duplicate_ghost_index);
size--;
if (duplicate_ghost_index < i) i--;
}
}
}
}
}
}
} else if (panel_timeline->tool == TIMELINE_TOOL_SLIDE) {
for (int i=0;i<size;i++) {
const Ghost& g = panel_timeline->ghosts.at(i);
Clip* ghost_clip = Olive::ActiveSequence->clips.at(g.clip);
panel_timeline->ghosts[i].trimming = false;
for (int j=0;j<Olive::ActiveSequence->clips.size();j++) {
Clip* c = Olive::ActiveSequence->clips.at(j);
if (c != nullptr && c->track == ghost_clip->track) {
bool found = false;
for (int k=0;k<size;k++) {
if (panel_timeline->ghosts.at(k).clip == j) {
found = true;
break;
}
}
if (!found) {
bool is_in = (c->timeline_in == ghost_clip->timeline_out);
if (is_in || c->timeline_out == ghost_clip->timeline_in) {
Ghost gh;
gh.transition = nullptr;
gh.clip = j;
gh.trimming = true;
gh.trim_in = is_in;
panel_timeline->ghosts.append(gh);
}
}
}
}
}
}
init_ghosts();
// ripple edit prep
if (panel_timeline->tool == TIMELINE_TOOL_RIPPLE) {
long axis = LONG_MAX;
for (int i=0;i<panel_timeline->ghosts.size();i++) {
Clip* c = Olive::ActiveSequence->clips.at(panel_timeline->ghosts.at(i).clip);
if (panel_timeline->trim_in_point) {
axis = qMin(axis, c->timeline_in);
} else {
axis = qMin(axis, c->timeline_out);
}
}
for (int i=0;i<Olive::ActiveSequence->clips.size();i++) {
Clip* c = Olive::ActiveSequence->clips.at(i);
if (c != nullptr && !is_clip_selected(c, true)) {
bool clip_is_post = (c->timeline_in >= axis);
// see if this a clip on this track is already in the list, and if it's closer
bool found = false;
QVector<Clip*>& clip_list = clip_is_post ? post_clips : pre_clips;
for (int j=0;j<clip_list.size();j++) {
Clip* compare = clip_list.at(j);
if (compare->track == c->track) {
if ((!clip_is_post && compare->timeline_out < c->timeline_out)
|| (clip_is_post && compare->timeline_in > c->timeline_in)) {
clip_list[j] = c;
}
found = true;
break;
}
}
if (!found) {
clip_list.append(c);
}
}
}
}
// store selections
selection_command = new SetSelectionsCommand(Olive::ActiveSequence);
selection_command->old_data = Olive::ActiveSequence->selections;
panel_timeline->moving_proc = true;
}
update_ui(false);
} else if (panel_timeline->splitting) {
int track_start = qMin(panel_timeline->cursor_track, panel_timeline->drag_track_start);
int track_end = qMax(panel_timeline->cursor_track, panel_timeline->drag_track_start);
int track_size = 1 + track_end - track_start;
panel_timeline->split_tracks.resize(track_size);
for (int i=0;i<track_size;i++) {
panel_timeline->split_tracks[i] = track_start + i;
}
if (!alt) {
for (int i=0;i<track_size;i++) {
int clip_index = getClipIndexFromCoords(panel_timeline->drag_frame_start, panel_timeline->split_tracks[i]);
if (clip_index > -1) {
QVector<int> tracks = panel_timeline->get_tracks_of_linked_clips(clip_index);
for (int j=0;j<tracks.size();j++) {
// check if this track is already included
if (tracks.at(j) < track_start || tracks.at(j) > track_end) {
panel_timeline->split_tracks.append(tracks.at(j));
}
}
}
}
}
update_ui(false);
} else if (panel_timeline->rect_select_init) {
if (panel_timeline->rect_select_proc) {
panel_timeline->rect_select_w = event->pos().x() - panel_timeline->rect_select_x;
panel_timeline->rect_select_h = event->pos().y() - panel_timeline->rect_select_y;
if (bottom_align) panel_timeline->rect_select_h -= height();
long frame_start = panel_timeline->getTimelineFrameFromScreenPoint(panel_timeline->rect_select_x);
long frame_end = panel_timeline->getTimelineFrameFromScreenPoint(event->pos().x());
long frame_min = qMin(frame_start, frame_end);
long frame_max = qMax(frame_start, frame_end);
int rsy = panel_timeline->rect_select_y;
if (bottom_align) rsy += height();
int track_start = getTrackFromScreenPoint(rsy);
int track_end = getTrackFromScreenPoint(event->pos().y());
int track_min = qMin(track_start, track_end);
int track_max = qMax(track_start, track_end);
QVector<Clip*> selected_clips;
for (int i=0;i<Olive::ActiveSequence->clips.size();i++) {
Clip* clip = Olive::ActiveSequence->clips.at(i);
if (clip != nullptr &&
clip->track >= track_min &&
clip->track <= track_max &&
!(clip->timeline_in < frame_min && clip->timeline_out < frame_min) &&
!(clip->timeline_in > frame_max && clip->timeline_out > frame_max)) {
QVector<Clip*> session_clips;
session_clips.append(clip);
if (!alt) {
for (int j=0;j<clip->linked.size();j++) {
session_clips.append(Olive::ActiveSequence->clips.at(clip->linked.at(j)));
}
}
for (int j=0;j<session_clips.size();j++) {
// see if clip has already been added - this can easily happen due to adding linked clips
bool found = false;
Clip* c = session_clips.at(j);
for (int k=0;k<selected_clips.size();k++) {
if (selected_clips.at(k) == c) {
found = true;
break;
}
}
if (!found) {
selected_clips.append(c);
}
}
}
}
Olive::ActiveSequence->selections.resize(selected_clips.size() + panel_timeline->selection_offset);
for (int i=0;i<selected_clips.size();i++) {
Selection& s = Olive::ActiveSequence->selections[i+panel_timeline->selection_offset];
Clip* clip = selected_clips.at(i);
s.old_in = s.in = clip->timeline_in;
s.old_out = s.out = clip->timeline_out;
s.old_track = s.track = clip->track;
}
panel_timeline->repaint_timeline();
} else {
panel_timeline->rect_select_x = event->pos().x();
panel_timeline->rect_select_y = event->pos().y();
if (bottom_align) panel_timeline->rect_select_y -= height();
panel_timeline->rect_select_w = 0;
panel_timeline->rect_select_h = 0;
panel_timeline->rect_select_proc = true;
}
} else if (isLiveEditing()) {
// redraw because we have a cursor
panel_timeline->repaint_timeline();
} else if (panel_timeline->tool == TIMELINE_TOOL_POINTER ||
panel_timeline->tool == TIMELINE_TOOL_RIPPLE ||
panel_timeline->tool == TIMELINE_TOOL_ROLLING) {
// hide any tooltip that may be currently showing
QToolTip::hideText();
// cache cursor position
QPoint pos = event->pos();
//
// check to see if the cursor is on a clip edge
//
// threshold around a trim point that the cursor can be within and still considered "trimming"
int lim = 5;
long mouse_frame_lower = panel_timeline->getTimelineFrameFromScreenPoint(pos.x()-lim)-1;
long mouse_frame_upper = panel_timeline->getTimelineFrameFromScreenPoint(pos.x()+lim)+1;
// current track that the cursor is on
int mouse_track = getTrackFromScreenPoint(pos.y());
// used to determine whether we the cursor found a trim point or not
bool found = false;
// used to determine whether the cursor is within the rect of a clip
bool cursor_contains_clip = false;
// used to determine how close the cursor is to a trim point
// (and more specifically, whether another point is closer or not)
int closeness = INT_MAX;
// while we loop through the clips, we cache the maximum/minimum tracks in this sequence
int min_track = INT_MAX;
int max_track = INT_MIN;
// we default to selecting no transition, but set this accordingly if the cursor is on a transition
panel_timeline->transition_select = TA_NO_TRANSITION;
// set currently trimming clip to -1 (aka null)
panel_timeline->trim_target = -1;
// loop through current clips in the sequence
for (int i=0;i<Olive::ActiveSequence->clips.size();i++) {
Clip* c = Olive::ActiveSequence->clips.at(i);
if (c != nullptr) {
// cache track range
min_track = qMin(min_track, c->track);
max_track = qMax(max_track, c->track);
// if this clip is on the same track the mouse is
if (c->track == mouse_track) {
// if this cursor is inside the boundaries of this clip (hovering over the clip)
if (panel_timeline->cursor_frame >= c->timeline_in &&
panel_timeline->cursor_frame <= c->timeline_out) {
// acknowledge that we are hovering over a clip
cursor_contains_clip = true;
// start a timer to show a tooltip about this clip
tooltip_timer.start();
tooltip_clip = i;
// check if the cursor is specifically hovering over one of the clip's transitions
if (c->get_opening_transition() != nullptr
&& panel_timeline->cursor_frame <= c->timeline_in + c->get_opening_transition()->get_true_length()) {
panel_timeline->transition_select = TA_OPENING_TRANSITION;
} else if (c->get_closing_transition() != nullptr
&& panel_timeline->cursor_frame >= c->timeline_out - c->get_closing_transition()->get_true_length()) {
panel_timeline->transition_select = TA_CLOSING_TRANSITION;
}
}
// is the cursor hovering around the clip's IN point?
if (c->timeline_in > mouse_frame_lower && c->timeline_in < mouse_frame_upper) {
// test how close this IN point is to the cursor
int nc = qAbs(c->timeline_in + 1 - panel_timeline->cursor_frame);
// and test whether it's closer than the last in/out point we found
if (nc < closeness) {
// if so, this is the point we'll make active for now (unless we find a closer one later)
panel_timeline->trim_target = i;
panel_timeline->trim_in_point = true;
closeness = nc;
found = true;
}
}
// is the cursor hovering around the clip's OUT point?
if (c->timeline_out > mouse_frame_lower && c->timeline_out < mouse_frame_upper) {
// test how close this OUT point is to the cursor
int nc = qAbs(c->timeline_out - 1 - panel_timeline->cursor_frame);
// and test whether it's closer than the last in/out point we found
if (nc < closeness) {
// if so, this is the point we'll make active for now (unless we find a closer one later)
panel_timeline->trim_target = i;
panel_timeline->trim_in_point = false;
closeness = nc;
found = true;
}
}
// the pointer can be used to resize/trim transitions, here we test if the
// cursor is within the trim point of one of the clip's transitions
if (panel_timeline->tool == TIMELINE_TOOL_POINTER) {
// if the clip has an opening transition
if (c->get_opening_transition() != nullptr) {
// cache the timeline frame where the transition ends
long transition_point = c->timeline_in + c->get_opening_transition()->get_true_length();
// check if the cursor is hovering around it (within the threshold)
if (transition_point > mouse_frame_lower && transition_point < mouse_frame_upper) {
// similar to above, test how close it is and if it's closer, make this active
int nc = qAbs(transition_point - 1 - panel_timeline->cursor_frame);
if (nc < closeness) {
panel_timeline->trim_target = i;
panel_timeline->trim_in_point = false;
panel_timeline->transition_select = TA_OPENING_TRANSITION;
closeness = nc;
found = true;
}
}
}
// if the clip has a closing transition
if (c->get_closing_transition() != nullptr) {
// cache the timeline frame where the transition starts
long transition_point = c->timeline_out - c->get_closing_transition()->get_true_length();
// check if the cursor is hovering around it (within the threshold)
if (transition_point > mouse_frame_lower && transition_point < mouse_frame_upper) {
// similar to above, test how close it is and if it's closer, make this active
int nc = qAbs(transition_point + 1 - panel_timeline->cursor_frame);
if (nc < closeness) {
panel_timeline->trim_target = i;
panel_timeline->trim_in_point = true;
panel_timeline->transition_select = TA_CLOSING_TRANSITION;
closeness = nc;
found = true;
}
}
}
}
}
}
}
// if the cursor is indeed on a clip edge, we set the cursor accordingly
if (found) {
if (panel_timeline->trim_in_point) { // if we're trimming an IN point
setCursor(Olive::Cursor_LeftTrim);
} else { // if we're trimming an OUT point
setCursor(Olive::Cursor_RightTrim);
}
} else {
// we didn't find a trim target, so we must be doing something else
// (e.g. dragging a clip or resizing the track heights)
// check to see if we're resizing a track height
int track_y = 0;
for (int i=0;i<panel_timeline->get_track_height_size(bottom_align);i++) {
int track = (bottom_align) ? -1-i : i;
if (track >= min_track && track <= max_track) {
int track_height = panel_timeline->calculate_track_height(track, -1);
track_y += track_height;
int y_test_value = (bottom_align) ? rect().bottom() - track_y : track_y;
int test_range = 5;
int mouse_pos = pos.y() + scroll;
if (mouse_pos > y_test_value-test_range && mouse_pos < y_test_value+test_range) {
// if track lines are hidden, only resize track if a clip is already there
if (Olive::CurrentConfig.show_track_lines || cursor_contains_clip) {
found = true;
track_resizing = true;
track_target = track;
track_resize_old_value = track_height;
}
break;
}
}
}
if (found) {
setCursor(Qt::SizeVerCursor);
} else {
unsetCursor();
}
}
} else if (panel_timeline->tool == TIMELINE_TOOL_SLIP) {
if (getClipIndexFromCoords(panel_timeline->cursor_frame, panel_timeline->cursor_track) > -1) {
setCursor(Qt::SizeHorCursor);
} else {
unsetCursor();
}
} else if (panel_timeline->tool == TIMELINE_TOOL_TRANSITION) {
if (panel_timeline->transition_tool_init) {
if (panel_timeline->transition_tool_proc) {
update_ghosts(event->pos(), event->modifiers() & Qt::ShiftModifier);
} else {
Clip* c = Olive::ActiveSequence->clips.at(panel_timeline->transition_tool_pre_clip);
Ghost g;
g.in = g.old_in = g.out = g.old_out = (panel_timeline->transition_tool_type == TA_OPENING_TRANSITION) ? c->timeline_in : c->timeline_out;
g.track = c->track;
g.clip = panel_timeline->transition_tool_pre_clip;
g.media_stream = panel_timeline->transition_tool_type;
g.trimming = false;
panel_timeline->ghosts.append(g);
panel_timeline->transition_tool_proc = true;
}
} else {
int mouse_clip = getClipIndexFromCoords(panel_timeline->cursor_frame, panel_timeline->cursor_track);
if (mouse_clip > -1) {
Clip* c = Olive::ActiveSequence->clips.at(mouse_clip);
if (same_sign(c->track, panel_timeline->transition_tool_side)) {
panel_timeline->transition_tool_pre_clip = mouse_clip;
long halfway = c->timeline_in + (c->getLength()/2);
long between_range = getFrameFromScreenPoint(panel_timeline->zoom, TRANSITION_BETWEEN_RANGE) + 1;
if (panel_timeline->cursor_frame > halfway) {
panel_timeline->transition_tool_type = TA_CLOSING_TRANSITION;
} else {
panel_timeline->transition_tool_type = TA_OPENING_TRANSITION;
}
panel_timeline->transition_tool_post_clip = -1;
if (panel_timeline->cursor_frame < c->timeline_in + between_range) {
panel_timeline->transition_tool_post_clip = getClipIndexFromCoords(c->timeline_in-1, c->track);
} else if (panel_timeline->cursor_frame > c->timeline_out - between_range) {
panel_timeline->transition_tool_post_clip = getClipIndexFromCoords(c->timeline_out+1, c->track);
}
}
} else {
panel_timeline->transition_tool_pre_clip = -1;
panel_timeline->transition_tool_post_clip = -1;
}
}
panel_timeline->repaint_timeline();
}
}
}
void TimelineWidget::leaveEvent(QEvent*) {
tooltip_timer.stop();
}
int color_brightness(int r, int g, int b) {
return qRound(0.2126*r + 0.7152*g + 0.0722*b);
}
void draw_waveform(Clip* clip, const FootageStream* ms, long media_length, QPainter *p, const QRect& clip_rect, int waveform_start, int waveform_limit, double zoom) {
int divider = ms->audio_channels*2;
int channel_height = clip_rect.height()/ms->audio_channels;
int last_waveform_index = -1;
for (int i=waveform_start;i<waveform_limit;i++) {
int waveform_index = qFloor((((clip->clip_in + (double(i)/zoom))/media_length) * ms->audio_preview.size())/divider)*divider;
if (last_waveform_index < 0) last_waveform_index = waveform_index;
if (clip->reverse) {
waveform_index = ms->audio_preview.size() - waveform_index - (ms->audio_channels * 2);
}
for (int j=0;j<ms->audio_channels;j++) {
int mid = (Olive::CurrentConfig.rectified_waveforms) ? clip_rect.top()+channel_height*(j+1) : clip_rect.top()+channel_height*j+(channel_height/2);
int offset_range_start = last_waveform_index+(j*2);
int offset_range_end = waveform_index+(j*2);
qint8 min = qint8(qRound(double(ms->audio_preview.at(offset_range_start)) / 128.0 * (channel_height/2)));
qint8 max = qint8(qRound(double(ms->audio_preview.at(offset_range_start+1)) / 128.0 * (channel_height/2)));
if ((offset_range_end + 1) < ms->audio_preview.size()) {
// for waveform drawings, we get the maximum below 0 and maximum above 0 for this waveform range
for (int k=offset_range_start+2;k<=offset_range_end;k+=2) {
min = qMin(min, qint8(qRound(double(ms->audio_preview.at(k)) / 128.0 * (channel_height/2))));
max = qMax(max, qint8(qRound(double(ms->audio_preview.at(k+1)) / 128.0 * (channel_height/2))));
}
// draw waveforms
if (Olive::CurrentConfig.rectified_waveforms) {
// rectified waveforms start from the bottom and draw upwards
p->drawLine(clip_rect.left()+i, mid, clip_rect.left()+i, mid - (max - min));
} else {
// non-rectified waveforms start from the center and draw outwards
p->drawLine(clip_rect.left()+i, mid+min, clip_rect.left()+i, mid+max);
}
}
}
last_waveform_index = waveform_index;
}
}
void draw_transition(QPainter& p, Clip* c, const QRect& clip_rect, QRect& text_rect, int transition_type) {
Transition* t = (transition_type == TA_OPENING_TRANSITION) ? c->get_opening_transition() : c->get_closing_transition();
if (t != nullptr) {
QColor transition_color(255, 0, 0, 16);
int transition_width = getScreenPointFromFrame(panel_timeline->zoom, t->get_true_length());
int transition_height = clip_rect.height();
int tr_y = clip_rect.y();
int tr_x = 0;
if (transition_type == TA_OPENING_TRANSITION) {
tr_x = clip_rect.x();
text_rect.setX(text_rect.x()+transition_width);
} else {
tr_x = clip_rect.right()-transition_width;
text_rect.setWidth(text_rect.width()-transition_width);
}
QRect transition_rect = QRect(tr_x, tr_y, transition_width, transition_height);
p.fillRect(transition_rect, transition_color);
QRect transition_text_rect(transition_rect.x() + CLIP_TEXT_PADDING, transition_rect.y() + CLIP_TEXT_PADDING, transition_rect.width() - CLIP_TEXT_PADDING, transition_rect.height() - CLIP_TEXT_PADDING);
if (transition_text_rect.width() > MAX_TEXT_WIDTH) {
bool draw_text = true;
p.setPen(QColor(0, 0, 0, 96));
if (t->secondary_clip == nullptr) {
if (transition_type == TA_OPENING_TRANSITION) {
p.drawLine(transition_rect.bottomLeft(), transition_rect.topRight());
} else {
p.drawLine(transition_rect.topLeft(), transition_rect.bottomRight());
}
} else {
if (transition_type == TA_OPENING_TRANSITION) {
p.drawLine(QPoint(transition_rect.left(), transition_rect.center().y()), transition_rect.topRight());
p.drawLine(QPoint(transition_rect.left(), transition_rect.center().y()), transition_rect.bottomRight());
draw_text = false;
} else {
p.drawLine(QPoint(transition_rect.right(), transition_rect.center().y()), transition_rect.topLeft());
p.drawLine(QPoint(transition_rect.right(), transition_rect.center().y()), transition_rect.bottomLeft());
}
}
if (draw_text) {
p.setPen(Qt::white);
p.drawText(transition_text_rect, 0, t->meta->name, &transition_text_rect);
}
}
p.setPen(Qt::black);
p.drawRect(transition_rect);
}
}
void TimelineWidget::paintEvent(QPaintEvent*) {
// Draw clips
if (Olive::ActiveSequence != nullptr) {
QPainter p(this);
// get widget width and height
int video_track_limit = 0;
int audio_track_limit = 0;
for (int i=0;i<Olive::ActiveSequence->clips.size();i++) {
Clip* clip = Olive::ActiveSequence->clips.at(i);
if (clip != nullptr) {
video_track_limit = qMin(video_track_limit, clip->track);
audio_track_limit = qMax(audio_track_limit, clip->track);
}
}
int panel_height = TRACK_DEFAULT_HEIGHT;
if (bottom_align) {
for (int i=-1;i>=video_track_limit;i--) {
panel_height += panel_timeline->calculate_track_height(i, -1);
}
} else {
for (int i=0;i<=audio_track_limit;i++) {
panel_height += panel_timeline->calculate_track_height(i, -1);
}
}
if (bottom_align) {
scrollBar->setMinimum(qMin(0, - panel_height + height()));
} else {
scrollBar->setMaximum(qMax(0, panel_height - height()));
}
for (int i=0;i<Olive::ActiveSequence->clips.size();i++) {
Clip* clip = Olive::ActiveSequence->clips.at(i);
if (clip != nullptr && is_track_visible(clip->track)) {
QRect clip_rect(panel_timeline->getTimelineScreenPointFromFrame(clip->timeline_in), getScreenPointFromTrack(clip->track), getScreenPointFromFrame(panel_timeline->zoom, clip->getLength()), panel_timeline->calculate_track_height(clip->track, -1));
QRect text_rect(clip_rect.left() + CLIP_TEXT_PADDING, clip_rect.top() + CLIP_TEXT_PADDING, clip_rect.width() - CLIP_TEXT_PADDING - 1, clip_rect.height() - CLIP_TEXT_PADDING - 1);
if (clip_rect.left() < width() && clip_rect.right() >= 0 && clip_rect.top() < height() && clip_rect.bottom() >= 0) {
QRect actual_clip_rect = clip_rect;
if (actual_clip_rect.x() < 0) actual_clip_rect.setX(0);
if (actual_clip_rect.right() > width()) actual_clip_rect.setRight(width());
if (actual_clip_rect.y() < 0) actual_clip_rect.setY(0);
if (actual_clip_rect.bottom() > height()) actual_clip_rect.setBottom(height());
p.fillRect(actual_clip_rect, (clip->enabled) ? QColor(clip->color_r, clip->color_g, clip->color_b) : QColor(96, 96, 96));
int thumb_x = clip_rect.x() + 1;
if (clip->media != nullptr && clip->media->get_type() == MEDIA_TYPE_FOOTAGE) {
bool draw_checkerboard = false;
QRect checkerboard_rect(clip_rect);
Footage* m = clip->media->to_footage();
FootageStream* ms = m->get_stream_from_file_index(clip->track < 0, clip->media_stream);
if (ms == nullptr) {
draw_checkerboard = true;
} else if (ms->preview_done) {
// draw top and tail triangles
int triangle_size = TRACK_MIN_HEIGHT >> 2;
if (!ms->infinite_length && clip_rect.width() > triangle_size) {
p.setPen(Qt::NoPen);
p.setBrush(QColor(80, 80, 80));
if (clip->clip_in == 0
&& clip_rect.x() + triangle_size > 0
&& clip_rect.y() + triangle_size > 0
&& clip_rect.x() < width()
&& clip_rect.y() < height()) {
const QPoint points[3] = {
QPoint(clip_rect.x(), clip_rect.y()),
QPoint(clip_rect.x() + triangle_size, clip_rect.y()),
QPoint(clip_rect.x(), clip_rect.y() + triangle_size)
};
p.drawPolygon(points, 3);
text_rect.setLeft(text_rect.left() + (triangle_size >> 2));
}
if (clip->timeline_out - clip->timeline_in + clip->clip_in == clip->getMaximumLength()
&& clip_rect.right() - triangle_size < width()
&& clip_rect.y() + triangle_size > 0
&& clip_rect.right() > 0
&& clip_rect.y() < height()) {
const QPoint points[3] = {
QPoint(clip_rect.right(), clip_rect.y()),
QPoint(clip_rect.right() - triangle_size, clip_rect.y()),
QPoint(clip_rect.right(), clip_rect.y() + triangle_size)
};
p.drawPolygon(points, 3);
text_rect.setRight(text_rect.right() - (triangle_size >> 2));
}
}
p.setBrush(Qt::NoBrush);
// draw thumbnail/waveform
long media_length = clip->getMaximumLength();
if (clip->track < 0) {
// draw thumbnail
int thumb_y = p.fontMetrics().height()+CLIP_TEXT_PADDING+CLIP_TEXT_PADDING;
if (thumb_x < width() && thumb_y < height()) {
int space_for_thumb = clip_rect.width()-1;
if (clip->get_opening_transition() != nullptr) {
int ot_width = getScreenPointFromFrame(panel_timeline->zoom, clip->get_opening_transition()->get_true_length());
thumb_x += ot_width;
space_for_thumb -= ot_width;
}
if (clip->get_closing_transition() != nullptr) {
space_for_thumb -= getScreenPointFromFrame(panel_timeline->zoom, clip->get_closing_transition()->get_true_length());
}
int thumb_height = clip_rect.height()-thumb_y;
int thumb_width = qRound(thumb_height*(double(ms->video_preview.width())/double(ms->video_preview.height())));
if (thumb_x + thumb_width >= 0
&& thumb_height > thumb_y
&& thumb_y + thumb_height >= 0
&& space_for_thumb > MAX_TEXT_WIDTH) {
int thumb_clip_width = qMin(thumb_width, space_for_thumb);
p.drawImage(QRect(thumb_x,
clip_rect.y()+thumb_y,
thumb_clip_width,
thumb_height),
ms->video_preview,
QRect(0,
0,
qRound(thumb_clip_width*(double(ms->video_preview.width())/double(thumb_width))),
ms->video_preview.height()
)
);
}
}
if (clip->timeline_out - clip->timeline_in + clip->clip_in > clip->getMaximumLength()) {
draw_checkerboard = true;
checkerboard_rect.setLeft(panel_timeline->getTimelineScreenPointFromFrame(clip->getMaximumLength() + clip->timeline_in - clip->clip_in));
}
} else if (clip_rect.height() > TRACK_MIN_HEIGHT) {
// draw waveform
p.setPen(QColor(80, 80, 80));
int waveform_start = -qMin(clip_rect.x(), 0);
int waveform_limit = qMin(clip_rect.width(), getScreenPointFromFrame(panel_timeline->zoom, media_length - clip->clip_in));
if ((clip_rect.x() + waveform_limit) > width()) {
waveform_limit -= (clip_rect.x() + waveform_limit - width());
} else if (waveform_limit < clip_rect.width()) {
draw_checkerboard = true;
if (waveform_limit > 0) checkerboard_rect.setLeft(checkerboard_rect.left() + waveform_limit);
}
draw_waveform(clip, ms, media_length, &p, clip_rect, waveform_start, waveform_limit, panel_timeline->zoom);
}
}
if (draw_checkerboard) {
checkerboard_rect.setLeft(qMax(checkerboard_rect.left(), 0));
checkerboard_rect.setRight(qMin(checkerboard_rect.right(), width()));
checkerboard_rect.setTop(qMax(checkerboard_rect.top(), 0));
checkerboard_rect.setBottom(qMin(checkerboard_rect.bottom(), height()));
if (checkerboard_rect.left() < width()
&& checkerboard_rect.right() >= 0
&& checkerboard_rect.top() < height()
&& checkerboard_rect.bottom() >= 0) {
// draw "error lines" if media stream is missing
p.setPen(QPen(QColor(64, 64, 64), 2));
int limit = checkerboard_rect.width();
int clip_height = checkerboard_rect.height();
for (int j=-clip_height;j<limit;j+=15) {
int lines_start_x = checkerboard_rect.left()+j;
int lines_start_y = checkerboard_rect.bottom();
int lines_end_x = lines_start_x + clip_height;
int lines_end_y = checkerboard_rect.top();
if (lines_start_x < checkerboard_rect.left()) {
lines_start_y -= (checkerboard_rect.left() - lines_start_x);
lines_start_x = checkerboard_rect.left();
}
if (lines_end_x > checkerboard_rect.right()) {
lines_end_y -= (checkerboard_rect.right() - lines_end_x);
lines_end_x = checkerboard_rect.right();
}
p.drawLine(lines_start_x, lines_start_y, lines_end_x, lines_end_y);
}
}
}
}
// draw clip markers
for (int j=0;j<clip->get_markers().size();j++) {
const Marker& m = clip->get_markers().at(j);
// convert marker time (in clip time) to sequence time
long marker_time = m.frame + clip->timeline_in - clip->clip_in;
int marker_x = panel_timeline->getTimelineScreenPointFromFrame(marker_time);
if (marker_x > clip_rect.x() && marker_x < clip_rect.right()) {
draw_marker(p, marker_x, clip_rect.bottom()-p.fontMetrics().height(), clip_rect.bottom(), false);
}
}
p.setBrush(Qt::NoBrush);
// draw clip transitions
draw_transition(p, clip, clip_rect, text_rect, TA_OPENING_TRANSITION);
draw_transition(p, clip, clip_rect, text_rect, TA_CLOSING_TRANSITION);
// top left bevel
p.setPen(Qt::white);
if (clip_rect.x() >= 0 && clip_rect.x() < width()) p.drawLine(clip_rect.bottomLeft(), clip_rect.topLeft());
if (clip_rect.y() >= 0 && clip_rect.y() < height()) p.drawLine(QPoint(qMax(0, clip_rect.left()), clip_rect.top()), QPoint(qMin(width(), clip_rect.right()), clip_rect.top()));
// draw text
if (text_rect.width() > MAX_TEXT_WIDTH && text_rect.right() > 0 && text_rect.left() < width()) {
if (!clip->enabled) {
p.setPen(Qt::gray);
} else if (color_brightness(clip->color_r, clip->color_g, clip->color_b) > 160) {
// set to black if color is bright
p.setPen(Qt::black);
}
if (clip->linked.size() > 0) {
int underline_y = CLIP_TEXT_PADDING + p.fontMetrics().height() + clip_rect.top();
int underline_width = qMin(text_rect.width() - 1, p.fontMetrics().width(clip->name));
p.drawLine(text_rect.x(), underline_y, text_rect.x() + underline_width, underline_y);
}
QString name = clip->name;
if (clip->speed != 1.0 || clip->reverse) {
name += " (";
if (clip->reverse) name += "-";
name += QString::number(clip->speed*100) + "%)";
}
p.drawText(text_rect, 0, name, &text_rect);
}
// bottom right gray
p.setPen(QColor(0, 0, 0, 128));
if (clip_rect.right() >= 0 && clip_rect.right() < width()) p.drawLine(clip_rect.bottomRight(), clip_rect.topRight());
if (clip_rect.bottom() >= 0 && clip_rect.bottom() < height()) p.drawLine(QPoint(qMax(0, clip_rect.left()), clip_rect.bottom()), QPoint(qMin(width(), clip_rect.right()), clip_rect.bottom()));
// draw transition tool
if (panel_timeline->tool == TIMELINE_TOOL_TRANSITION && (panel_timeline->transition_tool_pre_clip == i || panel_timeline->transition_tool_post_clip == i)) {
int type = panel_timeline->transition_tool_type;
if (panel_timeline->transition_tool_post_clip == i) {
// invert transition type
type = (type == TA_CLOSING_TRANSITION) ? TA_OPENING_TRANSITION : TA_CLOSING_TRANSITION;
}
QRect transition_tool_rect = clip_rect;
if (type == TA_CLOSING_TRANSITION) {
if (panel_timeline->transition_tool_post_clip > -1) {
transition_tool_rect.setLeft(transition_tool_rect.right() - TRANSITION_BETWEEN_RANGE);
} else {
transition_tool_rect.setLeft(transition_tool_rect.left() + (3*(transition_tool_rect.width()>>2)));
}
} else {
if (panel_timeline->transition_tool_post_clip > -1) {
transition_tool_rect.setWidth(TRANSITION_BETWEEN_RANGE);
} else {
transition_tool_rect.setWidth(transition_tool_rect.width()>>2);
}
}
if (transition_tool_rect.left() < width() && transition_tool_rect.right() > 0) {
if (transition_tool_rect.left() < 0) {
transition_tool_rect.setLeft(0);
}
if (transition_tool_rect.right() > width()) {
transition_tool_rect.setRight(width());
}
p.fillRect(transition_tool_rect, QColor(0, 0, 0, 128));
}
}
}
}
}
// Draw recording clip if recording if valid
if (panel_sequence_viewer->is_recording_cued() && is_track_visible(panel_sequence_viewer->recording_track)) {
int rec_track_x = panel_timeline->getTimelineScreenPointFromFrame(panel_sequence_viewer->recording_start);
int rec_track_y = getScreenPointFromTrack(panel_sequence_viewer->recording_track);
int rec_track_height = panel_timeline->calculate_track_height(panel_sequence_viewer->recording_track, -1);
if (panel_sequence_viewer->recording_start != panel_sequence_viewer->recording_end) {
QRect rec_rect(
rec_track_x,
rec_track_y,
getScreenPointFromFrame(panel_timeline->zoom, panel_sequence_viewer->recording_end - panel_sequence_viewer->recording_start),
rec_track_height
);
p.setPen(QPen(QColor(96, 96, 96), 2));
p.fillRect(rec_rect, QColor(192, 192, 192));
p.drawRect(rec_rect);
}
QRect active_rec_rect(
rec_track_x,
rec_track_y,
getScreenPointFromFrame(panel_timeline->zoom, panel_sequence_viewer->seq->playhead - panel_sequence_viewer->recording_start),
rec_track_height
);
p.setPen(QPen(QColor(192, 0, 0), 2));
p.fillRect(active_rec_rect, QColor(255, 96, 96));
p.drawRect(active_rec_rect);
p.setPen(Qt::NoPen);
if (!panel_sequence_viewer->playing) {
int rec_marker_size = 6;
int rec_track_midY = rec_track_y + (rec_track_height >> 1);
p.setBrush(Qt::white);
QPoint cue_marker[3] = {
QPoint(rec_track_x, rec_track_midY - rec_marker_size),
QPoint(rec_track_x + rec_marker_size, rec_track_midY),
QPoint(rec_track_x, rec_track_midY + rec_marker_size)
};
p.drawPolygon(cue_marker, 3);
}
}
// Draw track lines
if (Olive::CurrentConfig.show_track_lines) {
p.setPen(QColor(0, 0, 0, 96));
audio_track_limit++;
if (video_track_limit == 0) video_track_limit--;
if (bottom_align) {
// only draw lines for video tracks
for (int i=video_track_limit;i<0;i++) {
int line_y = getScreenPointFromTrack(i) - 1;
p.drawLine(0, line_y, rect().width(), line_y);
}
} else {
// only draw lines for audio tracks
for (int i=0;i<audio_track_limit;i++) {
int line_y = getScreenPointFromTrack(i) + panel_timeline->calculate_track_height(i, -1);
p.drawLine(0, line_y, rect().width(), line_y);
}
}
}
// Draw selections
for (int i=0;i<Olive::ActiveSequence->selections.size();i++) {
const Selection& s = Olive::ActiveSequence->selections.at(i);
if (is_track_visible(s.track)) {
int selection_y = getScreenPointFromTrack(s.track);
int selection_x = panel_timeline->getTimelineScreenPointFromFrame(s.in);
p.setPen(Qt::NoPen);
p.setBrush(Qt::NoBrush);
p.fillRect(selection_x, selection_y, panel_timeline->getTimelineScreenPointFromFrame(s.out) - selection_x, panel_timeline->calculate_track_height(s.track, -1), QColor(0, 0, 0, 64));
}
}
// draw rectangle select
if (panel_timeline->rect_select_proc) {
int rsy = panel_timeline->rect_select_y;
int rsh = panel_timeline->rect_select_h;
if (bottom_align) {
rsy += height();
}
QRect rect_select(panel_timeline->rect_select_x, rsy, panel_timeline->rect_select_w, rsh);
draw_selection_rectangle(p, rect_select);
}
// Draw ghosts
if (!panel_timeline->ghosts.isEmpty()) {
QVector<int> insert_points;
long first_ghost = LONG_MAX;
for (int i=0;i<panel_timeline->ghosts.size();i++) {
const Ghost& g = panel_timeline->ghosts.at(i);
first_ghost = qMin(first_ghost, g.in);
if (is_track_visible(g.track)) {
int ghost_x = panel_timeline->getTimelineScreenPointFromFrame(g.in);
int ghost_y = getScreenPointFromTrack(g.track);
int ghost_width = panel_timeline->getTimelineScreenPointFromFrame(g.out) - ghost_x - 1;
int ghost_height = panel_timeline->calculate_track_height(g.track, -1) - 1;
insert_points.append(ghost_y + (ghost_height>>1));
p.setPen(QColor(255, 255, 0));
for (int j=0;j<GHOST_THICKNESS;j++) {
p.drawRect(ghost_x+j, ghost_y+j, ghost_width-j-j, ghost_height-j-j);
}
}
}
// draw insert indicator
if (panel_timeline->move_insert && !insert_points.isEmpty()) {
p.setBrush(Qt::white);
p.setPen(Qt::NoPen);
int insert_x = panel_timeline->getTimelineScreenPointFromFrame(first_ghost);
int tri_size = TRACK_MIN_HEIGHT>>2;
for (int i=0;i<insert_points.size();i++) {
QPoint points[3] = {
QPoint(insert_x, insert_points.at(i) - tri_size),
QPoint(insert_x + tri_size, insert_points.at(i)),
QPoint(insert_x, insert_points.at(i) + tri_size)
};
p.drawPolygon(points, 3);
}
}
}
// Draw splitting cursor
if (panel_timeline->splitting) {
for (int i=0;i<panel_timeline->split_tracks.size();i++) {
if (is_track_visible(panel_timeline->split_tracks.at(i))) {
int cursor_x = panel_timeline->getTimelineScreenPointFromFrame(panel_timeline->drag_frame_start);
int cursor_y = getScreenPointFromTrack(panel_timeline->split_tracks.at(i));
p.setPen(QColor(64, 64, 64));
p.drawLine(cursor_x, cursor_y, cursor_x, cursor_y + panel_timeline->calculate_track_height(panel_timeline->split_tracks.at(i), -1));
}
}
}
// Draw playhead
p.setPen(Qt::red);
int playhead_x = panel_timeline->getTimelineScreenPointFromFrame(Olive::ActiveSequence->playhead);
p.drawLine(playhead_x, rect().top(), playhead_x, rect().bottom());
// draw border
p.setPen(QColor(0, 0, 0, 64));
int edge_y = (bottom_align) ? rect().height()-1 : 0;
p.drawLine(0, edge_y, rect().width(), edge_y);
// draw snap point
if (panel_timeline->snapped) {
p.setPen(Qt::white);
int snap_x = panel_timeline->getTimelineScreenPointFromFrame(panel_timeline->snap_point);
p.drawLine(snap_x, 0, snap_x, height());
}
// Draw edit cursor
if (isLiveEditing() && is_track_visible(panel_timeline->cursor_track)) {
int cursor_x = panel_timeline->getTimelineScreenPointFromFrame(panel_timeline->cursor_frame);
int cursor_y = getScreenPointFromTrack(panel_timeline->cursor_track);
p.setPen(Qt::gray);
p.drawLine(cursor_x, cursor_y, cursor_x, cursor_y + panel_timeline->calculate_track_height(panel_timeline->cursor_track, -1));
}
}
}
void TimelineWidget::resizeEvent(QResizeEvent *) {
scrollBar->setPageStep(height());
}
bool TimelineWidget::is_track_visible(int track) {
return (bottom_align == (track < 0));
}
// **************************************
// screen point <-> frame/track functions
// **************************************
int TimelineWidget::getTrackFromScreenPoint(int y) {
y += scroll;
if (bottom_align) {
y = -(y - height());
}
y--;
int height_measure = 0;
int counter = ((!bottom_align && y > 0) || (bottom_align && y < 0)) ? 0 : -1;
int track_height = panel_timeline->calculate_track_height(counter, -1);
while (qAbs(y) > height_measure+track_height) {
if (Olive::CurrentConfig.show_track_lines && counter != -1) y--;
height_measure += track_height;
if ((!bottom_align && y > 0) || (bottom_align && y < 0)) {
counter++;
} else {
counter--;
}
track_height = panel_timeline->calculate_track_height(counter, -1);
}
return counter;
}
int TimelineWidget::getScreenPointFromTrack(int track) {
int y = 0;
int counter = 0;
while (counter != track) {
if (bottom_align) counter--;
y += panel_timeline->calculate_track_height(counter, -1);
if (!bottom_align) counter++;
if (Olive::CurrentConfig.show_track_lines && counter != -1) y++;
}
y++;
return (bottom_align) ? height() - y - scroll : y - scroll;
}
int TimelineWidget::getClipIndexFromCoords(long frame, int track) {
for (int i=0;i<Olive::ActiveSequence->clips.size();i++) {
Clip* c = Olive::ActiveSequence->clips.at(i);
if (c != nullptr && c->track == track && frame >= c->timeline_in && frame < c->timeline_out) {
return i;
}
}
return -1;
}
void TimelineWidget::setScroll(int s) {
scroll = s;
update();
}
void TimelineWidget::reveal_media() {
panel_project->reveal_media(rc_reveal_media);
}
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