scope: implemented waveform scope

2020-04-20 22:58:29 +10:00
parent 9db82ddc2e
commit 6f4bf70d3e
30 changed files with 800 additions and 18 deletions
@@ -0,0 +1,100 @@
+/***
+
+  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 "scope.h"
+
+#include <QVBoxLayout>
+
+#include "panel/viewer/viewer.h"
+
+OLIVE_NAMESPACE_ENTER
+
+ScopePanel::ScopePanel(QWidget* parent) :
+  PanelWidget(QStringLiteral("ScopePanel"), parent)
+{
+  QWidget* central = new QWidget();
+  setWidget(central);
+
+  QVBoxLayout* layout = new QVBoxLayout(central);
+
+  QHBoxLayout* toolbar_layout = new QHBoxLayout();
+  toolbar_layout->setMargin(0);
+
+  scope_type_combobox_ = new QComboBox();
+
+  for (int i=0;i<ScopePanel::kTypeCount;i++) {
+    // These strings get filled in later in Retranslate()
+    scope_type_combobox_->addItem(QString());
+  }
+
+  toolbar_layout->addWidget(scope_type_combobox_);
+  toolbar_layout->addStretch();
+
+  layout->addLayout(toolbar_layout);
+
+  stack_ = new QStackedWidget();
+  layout->addWidget(stack_);
+
+  // Create waveform view
+  waveform_view_ = new WaveformScope();
+  stack_->addWidget(waveform_view_);
+
+  // Create histogram
+  stack_->addWidget(new QWidget());
+
+  connect(scope_type_combobox_, static_cast<void(QComboBox::*)(int)>(&QComboBox::currentIndexChanged), stack_, &QStackedWidget::setCurrentIndex);
+
+  Retranslate();
+}
+
+void ScopePanel::SetType(ScopePanel::Type t)
+{
+  scope_type_combobox_->setCurrentIndex(t);
+}
+
+QString ScopePanel::TypeToName(ScopePanel::Type t)
+{
+  switch (t) {
+  case kTypeWaveform:
+    return tr("Waveform");
+  case kTypeHistogram:
+    return tr("Histogram");
+  case kTypeCount:
+    break;
+  }
+
+  return QString();
+}
+
+void ScopePanel::DrewManagedTexture(OpenGLTexture *texture)
+{
+  waveform_view_->SetTexture(texture);
+}
+
+void ScopePanel::Retranslate()
+{
+  SetTitle(tr("Scope"));
+
+  for (int i=0;i<ScopePanel::kTypeCount;i++) {
+    scope_type_combobox_->setItemText(i, TypeToName(static_cast<Type>(i)));
+  }
+}
+
+OLIVE_NAMESPACE_EXIT