Code/Sandbox/Plugins/EditorCommon/NodeGraph/NodeWidget.h

   1 // Copyright 2001-2018 Crytek GmbH / Crytek Group. All rights reserved.
   2
   3 #pragma once
   4
   5 #include "EditorCommonAPI.h"
   6
   7 #include "NodeWidgetStyle.h"
   8 #include "NodeGraphViewGraphicsWidget.h"
   9 #include "HeaderWidget.h"
  10
  11 #include "AbstractNodeItem.h"
  12
  13 class QGraphicsLinearLayout;
  14
  15 namespace CryGraphEditor {
  16
  17 class CNodeGraphView;
  18 class CNodeInfoWidget;
  19 class CAbstractNodeContentWidget;
  20
  21 class EDITOR_COMMON_API CNodeWidget : public CNodeGraphViewGraphicsWidget
  22 {
  23         Q_OBJECT
  24
  25 public:
  26         enum : int32 { Type = eGraphViewWidgetType_NodeWidget };
  27
  28 public:
  29         CNodeWidget(CAbstractNodeItem& item, CNodeGraphView& view);
  30
  31         // CNodeGraphViewGraphicsWidget
  32         virtual void                             DeleteLater() override;
  33         virtual int32                            GetType() const override         { return Type; }
  34         virtual CAbstractNodeGraphViewModelItem* GetAbstractItem() const override { return &m_item; }
  35         virtual const CNodeWidgetStyle&          GetStyle() const override        { return *m_pStyle; }
  36         // ~CNodeGraphViewGraphicsWidget
  37
  38         CAbstractNodeItem&                  GetItem() const  { return m_item; }
  39
  40
  41         virtual void                        SetContentWidget(CAbstractNodeContentWidget* pContent);
  42         virtual void                        DetachContentWidget();
  43         virtual CAbstractNodeContentWidget* GetContentWidget() const;
  44         virtual void                        UpdateContentWidget();
  45
  46         QString                             GetName() const;
  47         void                                EditName();
  48
  49         void                                AddHeaderIcon(CHeaderIconWidget* pHeaderIcon, CHeaderWidget::EIconSlot slot);
  50         void                                SetHeaderNameWidth(int32 width);
  51
  52 Q_SIGNALS:
  53         void SignalNodeMoved();
  54
  55 protected:
  56         ~CNodeWidget();
  57
  58         // QGraphicsWidget
  59         virtual void paint(QPainter* pPainter, const QStyleOptionGraphicsItem* pOption, QWidget* pWidget) override;
  60
  61         virtual void hoverEnterEvent(QGraphicsSceneHoverEvent* pEvent) override;
  62         virtual void hoverMoveEvent(QGraphicsSceneHoverEvent* pEvent) override;
  63         virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent* pEvent) override;
  64
  65         virtual void mousePressEvent(QGraphicsSceneMouseEvent* pEvent) override;
  66         virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent* pEvent) override;
  67         virtual void mouseMoveEvent(QGraphicsSceneMouseEvent* pEvent) override;
  68
  69         virtual void moveEvent(QGraphicsSceneMoveEvent* pEvent) override;
  70         // ~QGraphicsWidget
  71
  72         virtual void OnItemInvalidated() override;
  73
  74         void         OnSelectionChanged(bool isSelected);
  75         void         OnItemValidated(CAbstractNodeItem& item);
  76
  77 private:
  78         const CNodeWidgetStyle*     m_pStyle;
  79         CAbstractNodeItem&          m_item;
  80         QGraphicsLinearLayout*      m_pContentLayout;
  81         CHeaderWidget*              m_pHeader;
  82         CNodeInfoWidget*            m_pInfoBar;
  83         CAbstractNodeContentWidget* m_pContent;
  84 };
  85
  86 }