create new folder added

app/core.cpp

@@ -137,55 +137,43 @@ void Core::StartImportFootage()
 
     if (active_project_panel == nullptr // Check that we found a Project panel
         || (active_project = active_project_panel->project()) == nullptr) { // and that we could find an active Project
-      QMessageBox::critical(main_window_, tr("Import footage"), tr("Failed to find active Project panel"));
+      QMessageBox::critical(main_window_, tr("Failed to import footage"), tr("Failed to find active Project panel"));
       return;
     }
 
-    Folder* folder = nullptr;
-
-    // Get the selected items from the panel
-    QList<Item*> selected_items = active_project_panel->SelectedItems();
-
-    // Heuristic for finding the selected folder:
-    //
-    // - If `folder` is nullptr, we set the first folder we find. Either the item itself if it's a folder, or the
-    //   item's parent.
-    // - Otherwise, if all folders found are the same, we'll use that to import into.
-    // - If more than one folder is found, we play it safe and import into the root folder
-
-    for (int i=0;i<selected_items.size();i++) {
-      Item* sel_item = selected_items.at(i);
-
-      // If this item is not a folder, presumably it's parent is
-      if (sel_item->type() != Item::kFolder) {
-        sel_item = sel_item->parent();
-
-        Q_ASSERT(sel_item->type() == Item::kFolder);
-      }
-
-      if (folder == nullptr) {
-        // If the folder is nullptr, cache it as this folder
-        folder = static_cast<Folder*>(sel_item);
-      } else if (folder != sel_item) {
-        // If not, we've already cached a folder so we check if it's the same
-        // If it isn't, we "play it safe" and use the root folder
-        folder = nullptr;
-        break;
-      }
-    }
-
-    // If we didn't pick up a folder from the heuristic above for whatever reason, use root
-    if (folder == nullptr) {
-      folder = active_project->root();
-    }
+    // Get the selected folder in this panel
+    Folder* folder = active_project_panel->GetSelectedFolder();
 
     ImportFiles(files, folder);
   }
 }
 
+void Core::CreateNewFolder()
+{
+  // Locate the most recently focused Project panel (assume that's the panel the user wants to import into)
+  ProjectPanel* active_project_panel = olive::panel_focus_manager->MostRecentlyFocused<ProjectPanel>();
+  Project* active_project;
+
+  if (active_project_panel == nullptr // Check that we found a Project panel
+      || (active_project = active_project_panel->project()) == nullptr) { // and that we could find an active Project
+    QMessageBox::critical(main_window_, tr("Failed to create new folder"), tr("Failed to find active Project panel"));
+    return;
+  }
+
+  // Get the selected folder in this panel
+  Folder* folder = active_project_panel->GetSelectedFolder();
+
+  Folder* new_folder = new Folder();
+
+  new_folder->set_name(tr("New Folder"));
+
+  active_project_panel->model()->AddChild(folder, new_folder);
+}
+
 void Core::AddOpenProject(ProjectPtr p)
 {
   open_projects_.append(p);
+
   emit ProjectOpened(p.get());
 }
 
@@ -227,3 +215,17 @@ void Core::StartGUI(bool full_screen)
 
 
 }
+
+Project *Core::GetActiveProject()
+{
+  // Locate the most recently focused Project panel (assume that's the panel the user wants to import into)
+  ProjectPanel* active_project_panel = olive::panel_focus_manager->MostRecentlyFocused<ProjectPanel>();
+
+  // If we couldn't find one, return nullptr
+  if (active_project_panel == nullptr) {
+    return nullptr;
+  }
+
+  // Otherwise, return the project panel's project (which may be nullptr but in most cases shouldn't be)
+  return active_project_panel->project();
+}

app/core.h

@@ -32,6 +32,9 @@
  *
  * The main Olive application instance. This runs both in GUI and CLI modes (and handles what to init based on that).
  * It also contains various global functions/variables for use throughout Olive.
+ *
+ * The "public slots" are usually user-triggered actions and can be connected to UI elements (e.g. creating a folder,
+ * opening the import dialog, etc.)
  */
 class Core : public QObject
 {
@@ -92,6 +95,11 @@ public slots:
    */
   void StartImportFootage();
 
+  /**
+   * @brief Create a new folder in the currently active project
+   */
+  void CreateNewFolder();
+
 signals:
   /**
    * @brief Signal emitted when a project is opened
@@ -131,6 +139,18 @@ private:
    */
   void StartGUI(bool full_screen);
 
+  /**
+   * @brief Get the currently active project
+   *
+   * Uses the UI/Panel system to determine which Project was the last focused on and assumes this is the active Project
+   * that the user wishes to work on.
+   *
+   * @return
+   *
+   * The active Project file, or nullptr if the heuristic couldn't find one.
+   */
+  Project* GetActiveProject();
+
   /**
    * @brief Internal main window object
    */

app/panel/project/project.cpp

@@ -74,6 +74,16 @@ QList<Item *> ProjectPanel::SelectedItems()
   return explorer_->SelectedItems();
 }
 
+Folder *ProjectPanel::GetSelectedFolder()
+{
+  return explorer_->GetSelectedFolder();
+}
+
+ProjectViewModel *ProjectPanel::model()
+{
+  return explorer_->model();
+}
+
 void ProjectPanel::changeEvent(QEvent *e)
 {
   if (e->type() == QEvent::LanguageChange) {

app/panel/project/project.h

@@ -36,6 +36,10 @@ public:
 
   QList<Item*> SelectedItems();
 
+  Folder* GetSelectedFolder();
+
+  ProjectViewModel* model();
+
 protected:
   virtual void changeEvent(QEvent* e) override;
 

app/project/item/item.cpp

@@ -39,6 +39,10 @@ void Item::add_child(Item* c)
     return;
   }
 
+  if (c->parent_ != nullptr) {
+    c->parent_->remove_child(c);
+  }
+
   children_.append(c);
   c->parent_ = this;
 }

app/project/projectviewmodel.cpp

@@ -376,6 +376,21 @@ bool ProjectViewModel::dropMimeData(const QMimeData *data, Qt::DropAction action
   return false;
 }
 
+void ProjectViewModel::AddChild(Item *parent, Item *child)
+{
+  QModelIndex parent_index;
+
+  if (parent != project_->root()) {
+    parent_index = CreateIndexFromItem(parent);
+  }
+
+  beginInsertRows(parent_index, parent->child_count(), parent->child_count());
+
+  parent->add_child(child);
+
+  endInsertRows();
+}
+
 int ProjectViewModel::IndexOfChild(Item *item) const
 {
   // Find parent's index within its own parent

app/project/projectviewmodel.h

@@ -91,6 +91,9 @@ public:
   virtual QStringList mimeTypes() const override;
   virtual QMimeData * mimeData(const QModelIndexList &indexes) const override;
   virtual bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;
+
+  /** Other model functions */
+  void AddChild(Item* parent, Item* child);
 private:
   /**
    * @brief Retrieve the index of `item` in its parent

app/widget/menu/menushared.cpp

@@ -20,6 +20,8 @@
 
 #include "menushared.h"
 
+#include "core.h"
+
 MenuShared olive::menu_shared;
 
 MenuShared::MenuShared()
@@ -31,7 +33,7 @@ void MenuShared::Initialize()
   // "New" menu shared items
   new_project_item_ = Menu::CreateItem(this, "newproj", nullptr, nullptr, "Ctrl+N");
   new_sequence_item_ = Menu::CreateItem(this, "newseq", nullptr, nullptr, "Ctrl+Shift+N");
-  new_folder_item_ = Menu::CreateItem(this, "newfolder", nullptr, nullptr);
+  new_folder_item_ = Menu::CreateItem(this, "newfolder", &olive::core, SLOT(CreateNewFolder()));
 
   // "Edit" menu shared items
   edit_cut_item_ = Menu::CreateItem(this, "cut", nullptr, nullptr, "Ctrl+X");

app/widget/projectexplorer/projectexplorer.cpp

@@ -200,3 +200,55 @@ QList<Item *> ProjectExplorer::SelectedItems()
 
   return selected_items;
 }
+
+Folder *ProjectExplorer::GetSelectedFolder()
+{
+  if (project() == nullptr) {
+    return nullptr;
+  }
+
+  Folder* folder = nullptr;
+
+  // Get the selected items from the panel
+  QList<Item*> selected_items = SelectedItems();
+
+  // Heuristic for finding the selected folder:
+  //
+  // - If `folder` is nullptr, we set the first folder we find. Either the item itself if it's a folder, or the
+  //   item's parent.
+  // - Otherwise, if all folders found are the same, we'll use that to import into.
+  // - If more than one folder is found, we play it safe and import into the root folder
+
+  for (int i=0;i<selected_items.size();i++) {
+    Item* sel_item = selected_items.at(i);
+
+    // If this item is not a folder, presumably it's parent is
+    if (sel_item->type() != Item::kFolder) {
+      sel_item = sel_item->parent();
+
+      Q_ASSERT(sel_item->type() == Item::kFolder);
+    }
+
+    if (folder == nullptr) {
+      // If the folder is nullptr, cache it as this folder
+      folder = static_cast<Folder*>(sel_item);
+    } else if (folder != sel_item) {
+      // If not, we've already cached a folder so we check if it's the same
+      // If it isn't, we "play it safe" and use the root folder
+      folder = nullptr;
+      break;
+    }
+  }
+
+  // If we didn't pick up a folder from the heuristic above for whatever reason, use root
+  if (folder == nullptr) {
+    folder = project()->root();
+  }
+
+  return folder;
+}
+
+ProjectViewModel *ProjectExplorer::model()
+{
+  return &model_;
+}

app/widget/projectexplorer/projectexplorer.h

@@ -55,6 +55,25 @@ public:
 
   QList<Item*> SelectedItems();
 
+  /**
+   * @brief Use a heuristic to determine which (if any) folder is selected
+   *
+   * Generally for some import/adding processes, we assume that if a folder is selected, the user probably wants to
+   * create the new object in it rather than in the root. If, however, more than one folder is selected, we can't
+   * truly determine any folder from this and just return the root instead.
+   *
+   * @return
+   *
+   * A folder that's heuristically been determined as "selected", or the root directory if none, or nullptr if no
+   * project is open.
+   */
+  Folder* GetSelectedFolder();
+
+  /**
+   * @brief Access the ViewModel model of the project
+   */
+  ProjectViewModel* model();
+
 public slots:
   void set_view_type(olive::ProjectViewType type);