various: extended marker and timeline functionality

2022-05-01 21:17:22 -07:00
parent cdcd83c09a
commit 6a0b5856c9
23 changed files with 781 additions and 240 deletions
@@ -0,0 +1,152 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2021 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 "markerpropertiesdialog.h"
+
+#include <QDialogButtonBox>
+#include <QGridLayout>
+#include <QGroupBox>
+#include <QLabel>
+#include <QMessageBox>
+
+#include "core.h"
+
+namespace olive {
+
+#define super QDialog
+
+MarkerPropertiesDialog::MarkerPropertiesDialog(const QVector<TimelineMarker *> &markers, const rational &timebase, QWidget *parent) :
+  super(parent),
+  markers_(markers)
+{
+  QGridLayout *layout = new QGridLayout(this);
+
+  int row = 0;
+
+  QGroupBox *time_group = new QGroupBox(tr("Time"));
+  QGridLayout *time_layout = new QGridLayout(time_group);
+
+  {
+    int time_row = 0;
+
+    time_layout->addWidget(new QLabel(tr("In:")), time_row, 0);
+
+    in_slider_ = new RationalSlider();
+    time_layout->addWidget(in_slider_, time_row, 1);
+
+    time_row++;
+
+    time_layout->addWidget(new QLabel(tr("Out:")), time_row, 0);
+
+    out_slider_ = new RationalSlider();
+    time_layout->addWidget(out_slider_, time_row, 1);
+  }
+
+  if (markers.size() == 1) {
+    in_slider_->SetValue(markers.first()->time_range().in());
+    in_slider_->SetDisplayType(RationalSlider::kTime);
+    in_slider_->SetTimebase(timebase);
+    out_slider_->SetValue(markers.first()->time_range().out());
+    out_slider_->SetDisplayType(RationalSlider::kTime);
+    out_slider_->SetTimebase(timebase);
+  } else {
+    // Markers cannot be on the same time, so we disable setting time if multiple markers are selected
+    in_slider_->setEnabled(false);
+    in_slider_->SetTristate();
+    out_slider_->setEnabled(false);
+    out_slider_->SetTristate();
+  }
+
+  layout->addWidget(time_group, row, 0, 1, 2);
+
+  row++;
+
+  layout->addWidget(new QLabel(tr("Color:")), row, 0);
+
+  color_menu_ = new ColorCodingComboBox();
+  layout->addWidget(color_menu_, row, 1);
+
+  color_menu_->SetColor(markers.first()->color());
+  for (int i=1; i<markers.size(); i++) {
+    if (markers.at(i)->color() != color_menu_->GetSelectedColor()) {
+      color_menu_->SetColor(-1);
+      break;
+    }
+  }
+
+  row++;
+
+  layout->addWidget(new QLabel(tr("Name:")), row, 0);
+
+  label_edit_ = new LineEditWithFocusSignal();
+  connect(label_edit_, &LineEditWithFocusSignal::Focused, this, [this]{
+    label_edit_->setPlaceholderText(QString());
+  });
+  layout->addWidget(label_edit_, row, 1);
+
+  // Determine what the startup label text should be
+  label_edit_->setText(markers.first()->name());
+  for (int i=1; i<markers.size(); i++) {
+    if (markers.at(i)->name() != label_edit_->text()) {
+      label_edit_->clear();
+      label_edit_->setPlaceholderText(tr("(multiple)"));
+      break;
+    }
+  }
+
+  row++;
+
+  QDialogButtonBox *buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+  connect(buttons, &QDialogButtonBox::accepted, this, &MarkerPropertiesDialog::accept);
+  connect(buttons, &QDialogButtonBox::rejected, this, &MarkerPropertiesDialog::reject);
+  layout->addWidget(buttons, row, 0, 1, 2);
+}
+
+void MarkerPropertiesDialog::accept()
+{
+  if (in_slider_->isEnabled() && in_slider_->GetValue() > out_slider_->GetValue()) {
+    QMessageBox::critical(this, tr("Invalid Values"), tr("In point must be less than or equal to out point."));
+    return;
+  }
+
+  MultiUndoCommand *command = new MultiUndoCommand();
+
+  int color = color_menu_->GetSelectedColor();
+
+  foreach (TimelineMarker *m, markers_) {
+    if (color != -1) {
+      command->add_child(new MarkerChangeColorCommand(m, color));
+    }
+
+    if (label_edit_->placeholderText().isEmpty()) {
+      command->add_child(new MarkerChangeNameCommand(m, label_edit_->text()));
+    }
+  }
+
+  if (markers_.size() == 1) {
+    command->add_child(new MarkerChangeTimeCommand(markers_.first(), TimeRange(in_slider_->GetValue(), out_slider_->GetValue())));
+  }
+
+  Core::instance()->undo_stack()->pushIfHasChildren(command);
+
+  super::accept();
+}
+
+}