simple UI for tasks

app/widget/taskview/taskview.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 "taskview.h"
+
+#include <QPushButton>
+
+TaskView::TaskView(QWidget* parent) :
+  QScrollArea(parent)
+{
+  // Allow scroll area to resize widget to fit
+  setWidgetResizable(true);
+
+  // Create central widget
+  central_widget_ = new QWidget(this);
+  setWidget(central_widget_);
+
+  // Create layout for central widget
+  layout_ = new QVBoxLayout(central_widget_);
+  layout_->setSpacing(0);
+  layout_->setMargin(0);
+
+  // Add a "stretch" so that TaskViewItems don't try to expand all the way to the bottom
+  layout_->addStretch();
+}
+
+void TaskView::AddTask(Task *t)
+{
+  // Create TaskViewItem (UI representation of a Task) and connect it
+  TaskViewItem* item = new TaskViewItem(central_widget_);
+
+  item->SetTask(t);
+
+  layout_->insertWidget(0, item);
+}