nodeparamtable: bare bones table view for node inputs

2020-06-17 17:48:07 +10:00
parent 29d56a1583
commit a871c5081b
24 changed files with 620 additions and 91 deletions
@@ -0,0 +1,113 @@
+/***
+
+  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 "nodetableview.h"
+
+#include <QHeaderView>
+
+#include "node/param.h"
+#include "nodetabletraverser.h"
+
+OLIVE_NAMESPACE_ENTER
+
+NodeTableView::NodeTableView(QWidget* parent) :
+  QTreeWidget(parent)
+{
+  setColumnCount(3);
+  setHeaderLabels({tr("Type"), tr("Value"), tr("Source")});
+}
+
+void NodeTableView::SetNode(Node *n, const rational &time)
+{
+  clear();
+
+  NodeTableTraverser traverser;
+  NodeValueDatabase db = traverser.GenerateDatabase(n, TimeRange(time, time));
+
+  NodeValueDatabase::const_iterator i;
+
+  for (i=db.begin(); i!=db.end(); i++) {
+    const NodeValueTable& table = i.value();
+
+    NodeInput* input = n->GetInputWithID(i.key());
+    if (!input) {
+      // Filters out table entries that aren't inputs (like "global")
+      continue;
+    }
+
+    QTreeWidgetItem* top_item = new QTreeWidgetItem();
+    top_item->setText(0, input->name());
+    top_item->setFirstColumnSpanned(true);
+    this->addTopLevelItem(top_item);
+
+    for (int j=table.Count()-1; j>=0; j--) {
+      const NodeValue& value = table.at(j);
+
+      QString value_str = NodeInput::ValueToString(value.type(), value.data());
+
+      QString source_name;
+      if (value.source()) {
+        source_name = value.source()->Name();
+      } else {
+        source_name = tr("(unknown)");
+      }
+
+      QTreeWidgetItem* sub_item = new QTreeWidgetItem();
+      sub_item->setText(0, NodeParam::GetPrettyDataTypeName(value.type()));
+      sub_item->setText(1, value_str);
+      sub_item->setText(2, source_name);
+      top_item->addChild(sub_item);
+
+      // Special cases
+      if (value.type() == NodeParam::kTexture) {
+        // NodeTableTraverser converts footage to VideoParams
+        QTreeWidgetItem* red_channel = new QTreeWidgetItem();
+        red_channel->setText(0, tr("Red"));
+        sub_item->addChild(red_channel);
+
+        QTreeWidgetItem* green_channel = new QTreeWidgetItem();
+        green_channel->setText(0, tr("Green"));
+        sub_item->addChild(green_channel);
+
+        QTreeWidgetItem* blue_channel = new QTreeWidgetItem();
+        blue_channel->setText(0, tr("Blue"));
+        sub_item->addChild(blue_channel);
+
+        if (PixelFormat::FormatHasAlphaChannel(value.data().value<VideoParams>().format())) {
+          QTreeWidgetItem* alpha_channel = new QTreeWidgetItem();
+          alpha_channel->setText(0, tr("Alpha"));
+          sub_item->addChild(alpha_channel);
+        }
+      }
+    }
+  }
+}
+
+void NodeTableView::SetMultipleNodeMessage()
+{
+  this->clear();
+
+  QTreeWidgetItem* item = new QTreeWidgetItem();
+  item->setText(0, tr("Multiple nodes selected"));
+  item->setFirstColumnSpanned(true);
+  this->addTopLevelItem(item);
+}
+
+OLIVE_NAMESPACE_EXIT