Continues migration with DDS, Common

Lts/Common/LtsTimeline/timeline_view_track_handler.cpp

@@ -0,0 +1,107 @@
+#include "timeline_view_resize_handler.h"
+#include "timeline_view.h"
+#include "timeline_header_view.h"
+#include "item.h"
+#include "track.h"
+
+#include <LtsWidgets/lts_message_dialog.h>
+
+#include <QApplication>
+#include <QMouseEvent>
+#include <QDebug>
+
+
+namespace LtsTimeline
+{
+
+TimelineViewTrackHandler::TimelineViewTrackHandler(TimelineView *view)
+  : m_view(view)
+{
+}
+
+TimelineViewTrackHandler::~TimelineViewTrackHandler()
+{
+  m_view = nullptr;
+}
+
+
+
+
+void TimelineViewTrackHandler::mouseDoubleClickEvent(QMouseEvent *e)
+{
+  if (e->button() != Qt::LeftButton)
+    return;
+
+
+  const QModelIndex index = m_view->indexAt(e->pos());
+  if (!index.isValid() || index.column() != Section::eActuator)
+    return;
+
+  emit m_view->trackActivated(index.data().toInt());
+}
+
+void TimelineViewTrackHandler::mousePressEvent(QMouseEvent *e)
+{
+  if (e->button() != Qt::LeftButton)
+  {
+    if (e->button() == Qt::RightButton)
+      emit m_view->customContextMenuRequested(e->pos());
+    return;
+  }
+
+
+  const QModelIndex index = m_view->indexAt(e->pos());
+  if (!index.isValid() || index.column() != Section::eActuator)
+    return;
+
+  try
+  {
+    if(!m_view->timelineModel()->isEditable())
+      return;
+
+    const Track &track = m_view->timelineModel()->track(index.data(Qt::UserRole).toInt());
+    QRect visRect = m_view->visualRect(index);
+    int buttonLength = visRect.height() / 2;
+    if (track.hasInsertButton())
+    {
+      QRect rect = QRect(visRect.right() - buttonLength, visRect.top(), buttonLength, buttonLength);
+      if (rect.contains(e->pos()))
+      {
+        m_pressedInsertButtonIndex = index;
+
+        m_view->timelineModel()->onInsertTrack(index);
+        return;
+      }
+    }
+    if (track.hasRemoveButton())
+    {
+      QRect rect = QRect(visRect.right() - buttonLength, visRect.center().y(), buttonLength, buttonLength);
+      if (rect.contains(e->pos()))
+      {
+        m_pressedRemoveButtonIndex = index;
+
+        auto msg = new LtsWidgets::LtsMessageDialogNew(m_view, {}, QApplication::translate("LtsTimeline", "Do you really want to remove this filter track and all of its contents?"),
+                                                       LtsWidgets::Behaviour::Modal, LtsWidgets::Button::Yes | LtsWidgets::Button::Cancel);
+
+        QObject::connect(msg, &LtsWidgets::LtsMessageDialogNew::yes,
+                m_view, [this, index]()
+        {
+
+          m_view->timelineModel()->onRemoveTrack(index);
+        });
+
+        return;
+      }
+    }
+  }
+  catch (...) {}
+}
+
+void TimelineViewTrackHandler::mouseReleaseEvent(QMouseEvent *e)
+{
+  Q_UNUSED(e);
+  m_pressedInsertButtonIndex = {};
+  m_pressedRemoveButtonIndex = {};
+}
+
+}