From 0e2be0c68d03dba4d23ab03e57a56d1a3b17f27a Mon Sep 17 00:00:00 2001
From: Konstantin Dmitriev <ksee.zelgadis@gmail.com>
Date: Nov 24 2022 22:55:22 +0000
Subject: Copy buttonbar from DVItemView to separate class


---

diff --git a/toonz/sources/toonz/scenebrowser.cpp b/toonz/sources/toonz/scenebrowser.cpp
index a8248e1..2e5bacc 100644
--- a/toonz/sources/toonz/scenebrowser.cpp
+++ b/toonz/sources/toonz/scenebrowser.cpp
@@ -110,6 +110,118 @@ inline bool isMultipleFrameType(std::string type) {
 }
 
 //=============================================================================
+//
+// SceneBrowserButtonBar
+//
+//-----------------------------------------------------------------------------
+
+SceneBrowserButtonBar::SceneBrowserButtonBar(DvItemViewer *itemViewer,
+                                             QWidget *parent)
+    : QToolBar(parent) {
+  setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+  setIconSize(QSize(17, 17));
+  setObjectName("buttonBar");
+  // buttonBar->setIconSize(QSize(10,10));
+
+  QString backButtonEnable  = QString(":Resources/fb_history_back_enable.svg");
+  QString backButtonDisable = QString(":Resources/fb_history_back_disable.svg");
+  QString fwdButtonEnable   = QString(":Resources/fb_history_fwd_enable.svg");
+  QString fwdButtonDisable  = QString(":Resources/fb_history_fwd_disable.svg");
+
+  QIcon backButtonIcon, fwdButtonIcon;
+  backButtonIcon.addFile(backButtonEnable, QSize(), QIcon::Normal);
+  backButtonIcon.addFile(backButtonDisable, QSize(), QIcon::Disabled);
+  fwdButtonIcon.addFile(fwdButtonEnable, QSize(), QIcon::Normal);
+  fwdButtonIcon.addFile(fwdButtonDisable, QSize(), QIcon::Disabled);
+
+  m_folderBack = new QAction(backButtonIcon, tr("Back"), this);
+  m_folderBack->setIconText("");
+  addAction(m_folderBack);
+  m_folderFwd = new QAction(fwdButtonIcon, tr("Forward"), this);
+  m_folderFwd->setIconText("");
+  addAction(m_folderFwd);
+
+  QIcon folderUpIcon = createQIcon("folderup");
+  QAction *folderUp  = new QAction(folderUpIcon, tr("Up One Level"), this);
+  folderUp->setIconText(tr("Up"));
+  addAction(folderUp);
+  addSeparator();
+
+  QIcon newFolderIcon = createQIcon("newfolder");
+  QAction *newFolder  = new QAction(newFolderIcon, tr("New Folder"), this);
+  newFolder->setIconText(tr("New"));
+  addAction(newFolder);
+  addSeparator();
+
+  //	QIcon tableViewIcon = createQIconOnOffPNG("viewtable");
+  //  QAction* tableView = new QAction(tableViewIcon, tr("Table View"), this);
+  //  tableView->setCheckable(true);
+  //  actions->addAction(tableView);
+  //  addAction(tableView);
+  addSeparator();
+
+  // button to export file list to csv
+  QAction *exportFileListAction = new QAction(tr("Export File List"), this);
+  addAction(exportFileListAction);
+  addSeparator();
+
+  if (itemViewer->m_windowType == DvItemViewer::Browser &&
+      !Preferences::instance()->isWatchFileSystemEnabled()) {
+    addAction(CommandManager::instance()->getAction("MI_RefreshTree"));
+    addSeparator();
+  }
+
+  connect(exportFileListAction, SIGNAL(triggered()), itemViewer->getPanel(),
+          SLOT(exportFileList()));
+
+  connect(folderUp, SIGNAL(triggered()), SIGNAL(folderUp()));
+  connect(newFolder, SIGNAL(triggered()), SIGNAL(newFolder()));
+  //	connect(listView      , SIGNAL(triggered()), itemViewer->getPanel(),
+  // SLOT(setListView()));
+  //	connect(tableView     , SIGNAL(triggered()), itemViewer->getPanel(),
+  // SLOT(setTableView()));
+
+  connect(m_folderBack, SIGNAL(triggered()), SIGNAL(folderBack()));
+  connect(m_folderFwd, SIGNAL(triggered()), SIGNAL(folderFwd()));
+
+  if (itemViewer->m_windowType == DvItemViewer::Browser) {
+    connect(TApp::instance()->getCurrentScene(),
+            SIGNAL(preferenceChanged(const QString &)), this,
+            SLOT(onPreferenceChanged(const QString &)));
+  }
+}
+
+//-----------------------------------------------------------------------------
+
+void SceneBrowserButtonBar::onHistoryChanged(bool backEnable, bool fwdEnable) {
+  if (backEnable)
+    m_folderBack->setEnabled(true);
+  else
+    m_folderBack->setEnabled(false);
+
+  if (fwdEnable)
+    m_folderFwd->setEnabled(true);
+  else
+    m_folderFwd->setEnabled(false);
+}
+
+//-----------------------------------------------------------------------------
+
+void SceneBrowserButtonBar::onPreferenceChanged(const QString &prefName) {
+  // react only when the related preference is changed
+  if (prefName != "WatchFileSystem") return;
+
+  QAction *refreshAct = CommandManager::instance()->getAction("MI_RefreshTree");
+  if (Preferences::instance()->isWatchFileSystemEnabled()) {
+    removeAction(refreshAct);
+    removeAction(actions().last());  // remove separator
+  } else {
+    addAction(refreshAct);
+    addSeparator();
+  }
+}
+
+//=============================================================================
 // SceneBrowser
 //-----------------------------------------------------------------------------
 
@@ -133,8 +245,8 @@ SceneBrowser::SceneBrowser(QWidget *parent, Qt::WFlags flags, bool noContextMenu
   m_itemViewer = new DvItemViewer(box, noContextMenu, multiSelectionEnabled,
                                   DvItemViewer::Browser);
   DvItemViewerTitleBar *titleBar = new DvItemViewerTitleBar(m_itemViewer, box);
-  DvItemViewerButtonBar *buttonBar =
-      new DvItemViewerButtonBar(m_itemViewer, box);
+  SceneBrowserButtonBar *buttonBar =
+      new SceneBrowserButtonBar(m_itemViewer, box);
   DvItemViewerPanel *viewerPanel = m_itemViewer->getPanel();
   viewerPanel->setThumbnailsView();
   viewerPanel->addColumn(DvItemListModel::FileType, 50);
diff --git a/toonz/sources/toonz/scenebrowser.h b/toonz/sources/toonz/scenebrowser.h
index c5612de..0812060 100644
--- a/toonz/sources/toonz/scenebrowser.h
+++ b/toonz/sources/toonz/scenebrowser.h
@@ -26,6 +26,25 @@ class DvDirTreeView;
 class QFileSystemWatcher;
 
 //-----------------------------------------------------------------------------
+class SceneBrowserButtonBar final : public QToolBar {
+  Q_OBJECT
+  QAction *m_folderBack;
+  QAction *m_folderFwd;
+
+public:
+  SceneBrowserButtonBar(DvItemViewer *itemViewer, QWidget *parent = 0);
+
+public slots:
+  void onHistoryChanged(bool, bool);
+  void onPreferenceChanged(const QString &);
+
+signals:
+  void folderUp();
+  void newFolder();
+  void folderBack();
+  void folderFwd();
+};
+//-----------------------------------------------------------------------------
 
 class SceneBrowser final : public QFrame, public DvItemListModel {
   Q_OBJECT