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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#ifndef PROJECTEXPLORER_H
#define PROJECTEXPLORER_H
#include <QStackedWidget>
#include <QTimer>
#include <QTreeView>
#include "project/project.h"
#include "project/projectviewmodel.h"
#include "widget/projectexplorer/projectexplorericonview.h"
#include "widget/projectexplorer/projectexplorerlistview.h"
#include "widget/projectexplorer/projectexplorertreeview.h"
#include "widget/projectexplorer/projectexplorernavigation.h"
#include "widget/projecttoolbar/projecttoolbar.h"
OLIVE_NAMESPACE_ENTER
/**
* @brief A widget for browsing through a Project structure.
*
* ProjectExplorer automatically handles the view<->model system using a ProjectViewModel. Therefore, all that needs to
* be provided is the Project structure itself.
*
* This widget contains three views, tree view, list view, and icon view. These can be switched at any time.
*/
class ProjectExplorer : public QWidget
{
Q_OBJECT
public:
ProjectExplorer(QWidget* parent);
const ProjectToolbar::ViewType& view_type() const;
Project* project() const;
void set_project(Project* p);
QModelIndex get_root_index() const;
void set_root(Item* item);
QList<Item*> SelectedItems() const;
/**
* @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() const;
/**
* @brief Access the ViewModel model of the project
*/
ProjectViewModel* model();
void SelectAll();
void DeselectAll();
void DeleteSelected();
public slots:
void set_view_type(ProjectToolbar::ViewType type);
void Edit(Item* item);
signals:
/**
* @brief Emitted when an Item is double clicked
*
* @param item
*
* The Item that was double clicked, or nullptr if empty area was double clicked
*/
void DoubleClickedItem(Item* item);
private:
/**
* @brief Simple convenience function for adding a view to this stacked widget
*
* Mainly for use in the constructor. Adds the view, connects its signals/slots, and sets the model.
*
* @param view
*
* View to add to the stack
*/
void AddView(QAbstractItemView* view);
/**
* @brief Browse to a specific folder index in the model
*
* Only affects list_view_ and icon_view_.
*
* @param index
*
* Either an invalid index to return to the project root, or an index to a valid Folder object.
*/
void BrowseToFolder(const QModelIndex& index);
/**
* @brief Get the currently active QAbstractItemView
*/
QAbstractItemView* CurrentView() const;
QStackedWidget* stacked_widget_;
ProjectExplorerNavigation* nav_bar_;
ProjectExplorerIconView* icon_view_;
ProjectExplorerListView* list_view_;
ProjectExplorerTreeView* tree_view_;
ProjectToolbar::ViewType view_type_;
ProjectViewModel model_;
QModelIndex clicked_index_;
QTimer rename_timer_;
QList<Item*> context_menu_items_;
private slots:
void ItemClickedSlot(const QModelIndex& index);
void ViewEmptyAreaDoubleClickedSlot();
void ItemDoubleClickedSlot(const QModelIndex& index);
void SizeChangedSlot(int s);
void DirUpSlot();
void RenameTimerSlot();
void ShowContextMenu();
void ShowItemPropertiesDialog();
void RevealSelectedFootage();
void OpenContextMenuItemInNewTab();
void OpenContextMenuItemInNewWindow();
void ContextMenuStartProxy(QAction* a);
};
OLIVE_NAMESPACE_EXIT
#endif // PROJECTEXPLORER_H
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