Initial commit

Lts/Common/TopicEditorBase/topic_editor_base.cpp

@@ -0,0 +1,129 @@
+/**
+  * @RDE_HEADER@
+  * Base Class of Topic Editor for the Script Editor (not the Script Player)
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  *
+  * Created by Mike Wille, SLSE, 2017-04-27
+  */
+
+#include "topic_editor_base.h"
+#include "topic_preview_widget.h"
+
+#include <LtsWidgets/lts_dialog.h>
+
+#include <QMessageBox>
+#include <QDebug>
+
+
+namespace TopicEditorBase
+{
+
+TopicEditor::TopicEditor(QWidget *parent)
+  : LtsWidgets::LtsDialog(parent, LtsWidgets::ButtonCombination::OkApplyCancel)
+  , m_previewWidget(nullptr)
+{
+  m_buttonBox->getButton(LtsWidgets::DialogButton::Ok)->hide();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// PUBLIC
+
+void TopicEditor::setTopicData(const TopicEditorBase::TopicData &data)
+{
+  m_topicData = data;
+  m_topicDuration = data.duration;
+
+  if (m_previewWidget == nullptr)
+  {
+    QMessageBox::critical(
+      nullptr, QStringLiteral("An den Entwickler!"),
+      QStringLiteral("!! STOP !! - Dieser Topic Editor hatte 'init()' vorher nicht aufgerufen!")
+    );
+   // qWarning() << "TopicEditor: base was not initialized !! call init() first !";
+    return;
+  }
+
+  m_previewWidget->setTopicData(m_topicData);
+
+  bool isAlreadyUnchangeable = unchangeable();
+  if (!isAlreadyUnchangeable) // NOTE: every topic EDITOR should be EDITable
+    setUnchangeable(true);
+
+  updateInternalData();
+
+  if (!isAlreadyUnchangeable)
+    setUnchangeable(false);
+}
+
+
+void TopicEditor::setDuration(int duration)
+{
+  m_topicData.duration = duration;
+  updateInternalLength();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// PROTECTED
+
+void TopicEditor::init(TopicPreviewWidget *widget)
+{
+  m_previewWidget = widget;
+  connect(m_previewWidget, &TopicPreviewWidget::deleteMe,
+          this, &TopicEditor::deleteLater);
+
+  // do not allow dragging before saving
+  m_previewWidget->setTopicEnabled(false);
+  connect(this, &TopicEditor::signalChangesMade, this, [this]()
+  {
+    m_previewWidget->setTopicEnabled(false);
+  });
+}
+
+
+void TopicEditor::setTopicDataProperty(const QString &key, const QJsonValue &value)
+{
+  m_topicData.properties[key] = value;
+  emit signalChangesMade();
+}
+
+
+void TopicEditor::applied()
+{
+  m_previewWidget->setTopicEnabled(true);
+  emit topicDataChanged();
+}
+
+void TopicEditor::setIsPlaying(bool isPlaying)
+{
+  m_isPlaying = isPlaying;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// PRIVATE SLOTS
+
+bool TopicEditor::apply()
+{
+  if (m_previewWidget == nullptr)
+  {
+    QMessageBox::critical(
+      nullptr, QStringLiteral("An den Entwickler!"),
+      QStringLiteral("!! STOP !! - Dieser Topic Editor hatte 'init()' vorher nicht aufgerufen!")
+    );
+   // qWarning() << "TopicEditor: base was not initialized !! call init() first !";
+    return false;
+  }
+  if (m_isPlaying)
+  {
+    LtsWidgets::LtsMessageDialog::showMessage(this, tr("Please Stop Playback first"));
+    return false;
+  }
+
+  bool result = apply2();
+  if (result)
+    applied();
+  return result;
+}
+
+} // namespace TopicEditorBase