SceneTreeModelDelegate.h

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/**--------------------------------------------------------------------------------------------
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/UUID.h>
#include <NDEVR/Dictionary.h>
#include <QItemDelegate>
    class QPropertyAnimation;
namespace NDEVR
{
    class SceneTree;
    class DesignObjectVisibleButton;
    class ProxyModelViewFilter;
    class Button;
    class CameraLocationCombo;
    class UUID;
    class CustomTreeWidgets
    {
    public:
        virtual void setTreeWidgetsForSelection(const UUID& id, Buffer<QWidget*>& widgets, SceneTree* tree) = 0;
        virtual UUID id() const = 0;
    };
    class SceneTreeModelDelegate : public QItemDelegate
    {
        Q_OBJECT
        Q_PROPERTY(double selected_size READ selectedSize WRITE setSelectedSize)
    public:
        SceneTreeModelDelegate(ProxyModelViewFilter* manager, SceneTree* parent);
        void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
        void drawDecoration(QPainter* painter, const QStyleOptionViewItem& option, const QRect& rect, const QPixmap& pixmap) const override;
        void updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
        void setEditorData(QWidget* editor, const QModelIndex& index) const override;
        bool editorEvent(QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index) override;
        QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const override;
        QWidget* popupButton();
        UUID selected() const { return m_selected; }
        static NDEVR_API void AddWidgetCallback(CustomTreeWidgets* delegate);
        static NDEVR_API void RemoveWidgetCallback(const UUID& id);
    protected:
        Buffer<QWidget*> defaultWidgets();
    public slots:
        void indexSelected(const QModelIndex& index);
    public:
        fltp08 selectedSize() const { return m_grow_size; }
        void setSelectedSize(fltp08 o);
        int selectionBoxHeight() const;
    protected:
        static Dictionary<UUID, CustomTreeWidgets*> s_custom_widget_callbacks;
        Buffer<QWidget*> m_last_widgets;
        ProxyModelViewFilter* m_view;
        QPropertyAnimation* m_grow_animation;
        QPropertyAnimation* m_shrink_animation;
        SceneTree* m_parent;
        QWidget* m_button_popup;
        DesignObjectVisibleButton* m_visible;
        Button* m_properties = nullptr;
        Button* m_zoom_to = nullptr;
        Button* m_save_button = nullptr;
        Button* m_context_menu = nullptr;
#if NDEVR_VIEWPORT
        CameraLocationCombo* m_zoom_combo = nullptr;
#endif
        UUID m_current_selected;
        UUID m_old_selected;
        UUID m_selected;
        fltp08 m_grow_size;
    };
}