developed beginnings of media node

app/widget/CMakeLists.txt

@@ -15,6 +15,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 add_subdirectory(flowlayout)
+add_subdirectory(footagecombobox)
 add_subdirectory(menu)
 add_subdirectory(nodeview)
 add_subdirectory(nodeparamview)

app/widget/footagecombobox/CMakeLists.txt

@@ -0,0 +1,22 @@
+# 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/>.
+
+set(OLIVE_SOURCES
+  ${OLIVE_SOURCES}
+  widget/footagecombobox/footagecombobox.h
+  widget/footagecombobox/footagecombobox.cpp
+  PARENT_SCOPE
+)

app/widget/footagecombobox/footagecombobox.cpp

@@ -0,0 +1,59 @@
+#include "footagecombobox.h"
+
+#include <QAction>
+#include <QMenu>
+
+FootageComboBox::FootageComboBox(QWidget *parent) :
+  QComboBox(parent),
+  root_(nullptr)
+{
+
+}
+
+void FootageComboBox::showPopup()
+{
+  if (root_ == nullptr) {
+    return;
+  }
+
+  QMenu menu;
+
+  menu.setMinimumWidth(width());
+
+  TraverseFolder(root_, &menu);
+
+  QAction* selected = menu.exec(parentWidget()->mapToGlobal(pos()));
+
+  if (selected != nullptr) {
+    clear();
+
+    addItem(selected->text());
+
+    emit FootageChanged(reinterpret_cast<Footage*>(selected->data().value<quintptr>()));
+  }
+}
+
+void FootageComboBox::SetRoot(const Folder *p)
+{
+  root_ = p;
+
+  clear();
+}
+
+void FootageComboBox::TraverseFolder(const Folder *f, QMenu *m)
+{
+  for (int i=0;i<f->child_count();i++) {
+    Item* child = f->child(i);
+
+    if (child->type() == Item::kFolder) {
+
+      TraverseFolder(static_cast<Folder*>(child), m->addMenu(child->name()));
+
+    } else if (child->type() == Item::kFootage) {
+
+      QAction* footage_action = m->addAction(child->name());
+      footage_action->setData(reinterpret_cast<quintptr>(child));
+
+    }
+  }
+}

app/widget/footagecombobox/footagecombobox.h

@@ -0,0 +1,29 @@
+#ifndef FOOTAGECOMBOBOX_H
+#define FOOTAGECOMBOBOX_H
+
+#include <QComboBox>
+#include <QMenu>
+
+#include "project/item/footage/footage.h"
+#include "project/project.h"
+
+class FootageComboBox : public QComboBox
+{
+  Q_OBJECT
+public:
+  FootageComboBox(QWidget* parent = nullptr);
+
+  virtual void showPopup() override;
+
+  void SetRoot(const Folder *p);
+
+signals:
+  void FootageChanged(Footage* f);
+
+private:
+  void TraverseFolder(const Folder *f, QMenu* m);
+
+  const Folder* root_;
+};
+
+#endif // FOOTAGECOMBOBOX_H

app/widget/nodeparamview/nodeparamviewitem.cpp

@@ -20,10 +20,20 @@
 
 #include "nodeparamviewitem.h"
 
+#include <QCheckBox>
 #include <QDebug>
+#include <QFontComboBox>
+#include <QLineEdit>
 #include <QPainter>
 
+#include "project/item/sequence/sequence.h"
 #include "ui/icons/icons.h"
+#include "widget/footagecombobox/footagecombobox.h"
+
+// FIXME: Test code only
+#include "panel/panelfocusmanager.h"
+#include "panel/project/project.h"
+// End test code
 
 NodeParamViewItem::NodeParamViewItem(QWidget *parent) :
   QWidget(parent)
@@ -107,15 +117,90 @@ void NodeParamViewItem::SetupUI()
 
     // This widget only needs to show input parameters
     if (param->type() == NodeParam::kInput) {
+
+      // Add descriptor label
       QLabel* param_label = new QLabel(tr("%1:").arg(param->name()));
 
       content_layout_->addWidget(param_label, row_count, 0);
 
+      // Add widgets for this parameter
+      QList<QWidget*> widgets_for_param = CreateWidget(static_cast<NodeInput*>(param));
+      for (int i=0;i<widgets_for_param.size();i++) {
+        content_layout_->addWidget(widgets_for_param.at(i), row_count, i + 1);
+      }
+
       row_count++;
     }
   }
 }
 
+QList<QWidget*> NodeParamViewItem::CreateWidget(NodeInput* input)
+{
+  QList<QWidget*> widgets;
+
+  if (input->inputs().isEmpty()) {
+    return widgets;
+  }
+
+  switch (input->inputs().first()) {
+  case NodeParam::kNone:
+  case NodeParam::kAny:
+  case NodeParam::kBlock:
+  case NodeParam::kTexture:
+  case NodeParam::kMatrix:
+    break;
+  case NodeParam::kInt:
+    // FIXME: LabelSlider in INTEGER mode
+    break;
+  case NodeParam::kFloat:
+    // FIXME: LabelSlider in FLOAT mode
+    break;
+  case NodeParam::kFile:
+    // FIXME: File selector
+    break;
+  case NodeParam::kColor:
+    // FIXME: Color selector
+    break;
+  case NodeParam::kString:
+  {
+    QLineEdit* line_edit = new QLineEdit();
+    widgets.append(line_edit);
+  }
+    break;
+  case NodeParam::kBoolean:
+  {
+    QCheckBox* check_box = new QCheckBox();
+    widgets.append(check_box);
+  }
+    break;
+  case NodeParam::kFont:
+  {
+    QFontComboBox* font_combobox = new QFontComboBox();
+    widgets.append(font_combobox);
+  }
+    break;
+  case NodeParam::kFootage:
+  {
+    FootageComboBox* footage_combobox = new FootageComboBox();
+
+    // FIXME: Test code
+    ProjectPanel* pp = olive::panel_focus_manager->MostRecentlyFocused<ProjectPanel>();
+    footage_combobox->SetRoot(pp->project()->root());
+    // End test code
+
+
+    // Pretty hacky way of getting the root folder for this node's sequence
+    //const Folder* root_folder = static_cast<const Folder*>(static_cast<Sequence*>(input->parent()->parent())->root());
+    //footage_combobox->SetRoot(root_folder);
+
+    widgets.append(footage_combobox);
+  }
+    break;
+  }
+
+  return widgets;
+}
+
 void NodeParamViewItem::SetExpanded(bool e)
 {
   expanded_ = e;

app/widget/nodeparamview/nodeparamviewitem.h

@@ -53,6 +53,8 @@ protected:
 private:
   void SetupUI();
 
+  QList<QWidget*> CreateWidget(NodeInput *input);
+
   bool expanded_;
 
   NodeParamViewItemTitleBar* title_bar_;