projectexplorer: added functionality for opening a folder in another tab/window

app/panel/footageviewer/footageviewer.cpp

@@ -37,7 +37,7 @@ FootageViewerPanel::FootageViewerPanel(QWidget *parent) :
   Retranslate();
 }
 
-QList<Footage *> FootageViewerPanel::GetSelectedFootage()
+QList<Footage *> FootageViewerPanel::GetSelectedFootage() const
 {
   return {static_cast<FootageViewerWidget*>(GetTimeBasedWidget())->GetFootage()};
 }

app/panel/footageviewer/footageviewer.h

@@ -36,7 +36,7 @@ class FootageViewerPanel : public ViewerPanelBase, public FootageManagementPanel
 public:
   FootageViewerPanel(QWidget* parent);
 
-  virtual QList<Footage*> GetSelectedFootage() override;
+  virtual QList<Footage*> GetSelectedFootage() const override;
 
   void SetFootage(Footage* f);
 

app/panel/project/footagemanagementpanel.h

@@ -29,7 +29,7 @@ OLIVE_NAMESPACE_ENTER
 
 class FootageManagementPanel {
 public:
-  virtual QList<Footage*> GetSelectedFootage() = 0;
+  virtual QList<Footage*> GetSelectedFootage() const = 0;
 };
 
 OLIVE_NAMESPACE_EXIT

app/panel/project/project.cpp

@@ -72,7 +72,7 @@ ProjectPanel::ProjectPanel(QWidget *parent) :
   Retranslate();
 }
 
-Project *ProjectPanel::project()
+Project *ProjectPanel::project() const
 {
   return explorer_->project();
 }
@@ -102,17 +102,24 @@ void ProjectPanel::set_project(Project *p)
   }
 }
 
-QList<Item *> ProjectPanel::SelectedItems()
+void ProjectPanel::set_root(Item *item)
+{
+  explorer_->set_root(item);
+
+  Retranslate();
+}
+
+QList<Item *> ProjectPanel::SelectedItems() const
 {
   return explorer_->SelectedItems();
 }
 
-Folder *ProjectPanel::GetSelectedFolder()
+Folder *ProjectPanel::GetSelectedFolder() const
 {
   return explorer_->GetSelectedFolder();
 }
 
-ProjectViewModel *ProjectPanel::model()
+ProjectViewModel *ProjectPanel::model() const
 {
   return explorer_->model();
 }
@@ -157,7 +164,11 @@ void ProjectPanel::Edit(Item* item)
 
 void ProjectPanel::Retranslate()
 {
+  if (explorer_->root_index().isValid()) {
+    SetTitle(tr("Folder"));
+  } else {
     SetTitle(tr("Project"));
+  }
 
   UpdateSubtitle();
 }
@@ -187,14 +198,30 @@ void ProjectPanel::ShowNewMenu()
 
 void ProjectPanel::UpdateSubtitle()
 {
-  if (project() == nullptr) {
-    SetSubtitle(tr("(none)"));
+  if (project()) {
+    QString project_title = QStringLiteral("[*]%1").arg(project()->name());
+
+    if (explorer_->root_index().isValid()) {
+      QString folder_path;
+
+      Item* item = static_cast<Item*>(explorer_->root_index().internalPointer());
+
+      do {
+        folder_path.prepend(QStringLiteral("/%1").arg(item->name()));
+
+        item = item->parent();
+      } while (item != project()->root());
+
+      project_title.append(folder_path);
+    }
+
+    SetSubtitle(project_title);
   } else {
-    SetSubtitle(QStringLiteral("[*]%1").arg(project()->name()));
+    SetSubtitle(tr("(none)"));
   }
 }
 
-QList<Footage *> ProjectPanel::GetSelectedFootage()
+QList<Footage *> ProjectPanel::GetSelectedFootage() const
 {
   QList<Item*> items = SelectedItems();
   QList<Footage*> footage;

app/panel/project/project.h

@@ -37,16 +37,18 @@ class ProjectPanel : public PanelWidget, public FootageManagementPanel
 public:
   ProjectPanel(QWidget* parent);
 
-  Project* project();
+  Project* project() const;
   void set_project(Project* p);
 
-  QList<Item*> SelectedItems();
+  void set_root(Item* item);
 
-  Folder* GetSelectedFolder();
+  QList<Item*> SelectedItems() const;
 
-  virtual QList<Footage*> GetSelectedFootage() override;
+  Folder* GetSelectedFolder() const;
 
-  ProjectViewModel* model();
+  virtual QList<Footage*> GetSelectedFootage() const override;
+
+  ProjectViewModel* model() const;
 
   virtual void SelectAll() override;
   virtual void DeselectAll() override;

app/project/projectviewmodel.cpp

@@ -38,7 +38,7 @@ ProjectViewModel::ProjectViewModel(QObject *parent) :
   columns_.append(kRate);
 }
 
-Project *ProjectViewModel::project()
+Project *ProjectViewModel::project() const
 {
   return project_;
 }

app/project/projectviewmodel.h

@@ -65,7 +65,7 @@ public:
    *
    * Currently active project or nullptr if there is none
    */
-  Project* project();
+  Project* project() const;
 
   /**
    * @brief Set the project to adapt

app/widget/projectexplorer/projectexplorer.cpp

@@ -85,7 +85,7 @@ ProjectExplorer::ProjectExplorer(QWidget *parent) :
   connect(icon_view_, &ProjectExplorerIconView::customContextMenuRequested, this, &ProjectExplorer::ShowContextMenu);
 }
 
-const ProjectToolbar::ViewType &ProjectExplorer::view_type()
+const ProjectToolbar::ViewType &ProjectExplorer::view_type() const
 {
   return view_type_;
 }
@@ -148,7 +148,7 @@ void ProjectExplorer::BrowseToFolder(const QModelIndex &index)
   nav_bar_->set_dir_up_enabled(index.isValid());
 }
 
-QAbstractItemView *ProjectExplorer::CurrentView()
+QAbstractItemView *ProjectExplorer::CurrentView() const
 {
   return static_cast<QAbstractItemView*>(stacked_widget_->currentWidget());
 }
@@ -251,7 +251,17 @@ void ProjectExplorer::ShowContextMenu()
   } else {
     context_menu_item_ = selected_items.first();
 
-    if (context_menu_item_->type() == Item::kFootage) {
+    if (context_menu_item_->type() == Item::kFolder) {
+
+      QAction* open_in_new_tab = menu.addAction(tr("Open in New Tab"));
+      connect(open_in_new_tab, &QAction::triggered, this, &ProjectExplorer::OpenContextMenuItemInNewTab);
+
+      QAction* open_in_new_window = menu.addAction(tr("Open in New Window"));
+      connect(open_in_new_window, &QAction::triggered, this, &ProjectExplorer::OpenContextMenuItemInNewWindow);
+
+      menu.addSeparator();
+
+    } else if (context_menu_item_->type() == Item::kFootage) {
       QString reveal_text;
 
 #if defined(Q_OS_WINDOWS)
@@ -319,7 +329,17 @@ void ProjectExplorer::RevealSelectedFootage()
 #endif
 }
 
-Project *ProjectExplorer::project()
+void ProjectExplorer::OpenContextMenuItemInNewTab()
+{
+  Core::instance()->main_window()->FolderOpen(project(), context_menu_item_, false);
+}
+
+void ProjectExplorer::OpenContextMenuItemInNewWindow()
+{
+  Core::instance()->main_window()->FolderOpen(project(), context_menu_item_, true);
+}
+
+Project *ProjectExplorer::project() const
 {
   return model_.project();
 }
@@ -329,7 +349,20 @@ void ProjectExplorer::set_project(Project *p)
   model_.set_project(p);
 }
 
-QList<Item *> ProjectExplorer::SelectedItems()
+QModelIndex ProjectExplorer::root_index() const
+{
+  return tree_view_->rootIndex();
+}
+
+void ProjectExplorer::set_root(Item *item)
+{
+  QModelIndex index = model_.CreateIndexFromItem(item);
+
+  BrowseToFolder(index);
+  tree_view_->setRootIndex(index);
+}
+
+QList<Item *> ProjectExplorer::SelectedItems() const
 {
   // Determine which view is active and get its selected indexes
   QModelIndexList index_list = CurrentView()->selectionModel()->selectedRows();
@@ -348,7 +381,7 @@ QList<Item *> ProjectExplorer::SelectedItems()
   return selected_items;
 }
 
-Folder *ProjectExplorer::GetSelectedFolder()
+Folder *ProjectExplorer::GetSelectedFolder() const
 {
   if (project() == nullptr) {
     return nullptr;

app/widget/projectexplorer/projectexplorer.h

@@ -49,12 +49,16 @@ class ProjectExplorer : public QWidget
 public:
   ProjectExplorer(QWidget* parent);
 
-  const ProjectToolbar::ViewType& view_type();
+  const ProjectToolbar::ViewType& view_type() const;
 
-  Project* project();
+  Project* project() const;
   void set_project(Project* p);
 
-  QList<Item*> SelectedItems();
+  QModelIndex root_index() const;
+
+  void set_root(Item* item);
+
+  QList<Item*> SelectedItems() const;
 
   /**
    * @brief Use a heuristic to determine which (if any) folder is selected
@@ -68,7 +72,7 @@ public:
    * A folder that's heuristically been determined as "selected", or the root directory if none, or nullptr if no
    * project is open.
    */
-  Folder* GetSelectedFolder();
+  Folder* GetSelectedFolder() const;
 
   /**
    * @brief Access the ViewModel model of the project
@@ -122,7 +126,7 @@ private:
   /**
    * @brief Get the currently active QAbstractItemView
    */
-  QAbstractItemView* CurrentView();
+  QAbstractItemView* CurrentView() const;
 
   QStackedWidget* stacked_widget_;
 
@@ -163,6 +167,10 @@ private slots:
 
   void RevealSelectedFootage();
 
+  void OpenContextMenuItemInNewTab();
+
+  void OpenContextMenuItemInNewWindow();
+
 };
 
 OLIVE_NAMESPACE_EXIT

app/window/mainwindow/mainwindow.cpp

@@ -176,6 +176,33 @@ void MainWindow::SetTaskbarButtonProgress(int value, int max)
 }
 #endif
 
+void MainWindow::FolderOpen(Project *p, Item *i, bool floating)
+{
+  ProjectPanel* panel = PanelManager::instance()->CreatePanel<ProjectPanel>(this);
+
+  panel->set_project(p);
+  panel->set_root(i);
+
+  // Tabify with source project panel
+  foreach (ProjectPanel* proj_panel, project_panels_) {
+    if (proj_panel->project() == p) {
+      tabifyDockWidget(proj_panel, panel);
+      break;
+    }
+  }
+
+  panel->setFloating(floating);
+
+  panel->show();
+  panel->raise();
+
+  // If the panel is closed, just destroy it
+  panel->SetSignalInsteadOfClose(true);
+  connect(panel, &ProjectPanel::CloseRequested, this, &MainWindow::FolderCloseRequested);
+
+  folder_panels_.append(panel);
+}
+
 void MainWindow::SetFullscreen(bool fullscreen)
 {
   if (fullscreen) {
@@ -251,6 +278,12 @@ void MainWindow::ProjectClose(Project *p)
     }
   }
 
+  foreach (ProjectPanel* panel, folder_panels_) {
+    if (panel->project() == p) {
+      panel->close();
+    }
+  }
+
   // Close any open sequences from project
   QList<ItemPtr> open_sequences = p->get_items_of_type(Item::kSequence);
 
@@ -326,6 +359,14 @@ void MainWindow::ProjectCloseRequested()
   Core::instance()->CloseProject(p, true);
 }
 
+void MainWindow::FolderCloseRequested()
+{
+  ProjectPanel* panel = static_cast<ProjectPanel*>(sender());
+
+  folder_panels_.removeOne(panel);
+  panel->deleteLater();
+}
+
 TimelinePanel* MainWindow::AppendTimelinePanel()
 {
   TimelinePanel* panel = AppendPanelInternal<TimelinePanel>(timeline_panels_);

app/window/mainwindow/mainwindow.h

@@ -65,6 +65,8 @@ public:
   void SetTaskbarButtonProgress(int value, int max);
 #endif
 
+  void FolderOpen(Project* p, Item* i, bool floating);
+
 public slots:
   void ProjectOpen(Project *p);
 
@@ -105,6 +107,7 @@ private:
   SequenceViewerPanel* sequence_viewer_panel_;
   FootageViewerPanel* footage_viewer_panel_;
   QList<ProjectPanel*> project_panels_;
+  QList<ProjectPanel*> folder_panels_;
   ToolPanel* tool_panel_;
   QList<TimelinePanel*> timeline_panels_;
   AudioMonitorPanel* audio_monitor_panel_;
@@ -127,6 +130,8 @@ private slots:
 
   void ProjectCloseRequested();
 
+  void FolderCloseRequested();
+
 };
 
 OLIVE_NAMESPACE_EXIT