SceneTree.h

/*--------------------------------------------------------------------------------------------
Copyright (c) 2019, NDEVR LLC
tyler.parke@ndevr.org
  __    __   ____     _____ __     __  _______
 |  \  |  | |  __ \  |  ___|\ \   / / |   __  \
 |   \ |  | | |  \ \ | |___  \ \ / /  |  |__)  |
 |  . \|  | | |__/ / | |___   \ V /   |   _   /
 |  |\    |_|_____/__|_____|___\_/____|  | \  \
 |__| \__________________________________|  \__\
 
Subject to the terms of the Enterprise+ Agreement, NDEVR hereby grants 
Licensee a limited, non-exclusive, non-transferable, royalty-free license 
(without the right to sublicense) to use the API solely for the purpose of 
Licensee's internal development efforts to develop applications for which 
the API was provided.
 
The above copyright notice and this permission notice shall be included in all 
copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
 
Library: NDEVR
File: SceneTree
Included in API: True
Author(s): Tyler Parke
 *-----------------------------------------------------------------------------------------**/
#pragma once
#include "DLLInfo.h"
#include <NDEVR/QTModelManagerView.h>
#include <QTreeWidget>
#include <QItemDelegate>
class QPoint;
class QPropertyAnimation;
namespace NDEVR
{
    class Button;
    class FileChooserDialog;
    class ProxyModelViewFilter;
    class CameraLocationCombo;
    class TouchScrollManager;
    class DesignObjectVisibleButton;
    class SceneTree;
    class SceneTreeModelDelegate;
    class NDEVR_API SceneTree : public QTreeView
    {
        Q_OBJECT
    public:
        explicit SceneTree(QTModelManager* manager, QWidget* parent = nullptr);
        explicit SceneTree(QTModelManagerView* view, QWidget* parent = nullptr);
        void initialize();
        bool event(QEvent* e) override;
        QTModelManager* manager() const;
        void setVisibleFilter(const std::function<bool(const Model&)>& filter);
        void setIsRootFilter(const std::function<bool(const Model&)>& filter);
        void selectionChanged(const QItemSelection& selected, const QItemSelection&) override;
        void setCustomHeader(const TranslatedString& header_title, const StringView& header_icon = StringView(), bool allow_click = true);
        void setRootModels(const Buffer<UUID>& ids);
        void setCustomSizeHint(const QSize& size);
        void setShowMaterials(bool show_materials);
        void resizeEvent(QResizeEvent* size) override;
        void createContextMenu(const Buffer<UUID>& ids, const QPoint &pos);
        Buffer<UUID> selectedObjects() const;
    public slots:
        void updateFocus(UUID id, bool focussed);
        void updateModel(UUID id);
        void updateExpanded(const QModelIndex& index);
        //bool isIndexHidden(const QModelIndex & index) const override;
        void updateSelection(Buffer<UUID> ids, bool selected);
        void contextMenu(const QPoint &pos);
    protected slots:
        void onExpandedSlot(const QModelIndex& index);
        void onCollapsedSlot(const QModelIndex& index);
    protected:
        void setup();
        QSize sizeHint() const override;
    private:
        QMenu* m_menu = nullptr; 
        QSize m_custom_size_hint; 
        ProxyModelViewFilter* m_design_model = nullptr; 
        SceneTreeModelDelegate* m_model_delegate = nullptr; 
        Button* m_project_settings_button = nullptr; 
        bool auto_expanding = false; 
        bool m_allow_header_click = true; 
        bool m_ignore_expand_signal = false; 
    };
}