Code/Sandbox/Plugins/EditorAnimation/CharacterTool/BlockPalette.h

   1 // Copyright 2001-2018 Crytek GmbH / Crytek Group. All rights reserved.
   2
   3 #pragma once
   4 #include <memory>
   5 #include <QWidget>
   6
   7 #include <CrySerialization/Forward.h>
   8
   9 struct BlockPaletteContent;
  10 struct BlockPaletteLayout;
  11 struct BlockPaletteItem;
  12
  13 struct BlockPaletteSelectedId
  14 {
  15         union
  16         {
  17                 long long userId;
  18                 void*     userPointer;
  19         };
  20
  21         BlockPaletteSelectedId()
  22                 : userId(0)
  23         {
  24         }
  25 };
  26 typedef std::vector<BlockPaletteSelectedId> BlockPaletteSelectedIds;
  27
  28 class BlockPalette : public QWidget
  29 {
  30         Q_OBJECT
  31 public:
  32         BlockPalette(QWidget* parent);
  33         ~BlockPalette();
  34
  35         void                       SetContent(const BlockPaletteContent& content);
  36         void                       SetAddEventWithSingleClick(bool addWithSingleClick);
  37         const BlockPaletteContent& Content() const { return *m_content.get(); }
  38
  39         void                       GetSelectedIds(BlockPaletteSelectedIds* ids) const;
  40         const BlockPaletteItem*    GetItemByHotkey(int hotkey) const;
  41         void                       Serialize(Serialization::IArchive& ar);
  42 signals:
  43         void                       SignalChanged();
  44         void                       SignalSelectionChanged();
  45         void                       SignalItemClicked(const BlockPaletteItem& item);
  46 protected slots:
  47         void                       OnMenuAdd();
  48         void                       OnMenuDelete();
  49         void                       OnMenuAddWithSingleClick();
  50         void                       OnMenuAssignHotkey();
  51 private:
  52         struct MouseHandler;
  53         struct SelectionHandler;
  54         struct DragHandler;
  55
  56         void UpdateLayout();
  57         void ItemClicked(int mouseButton);
  58         void AssignHotkey(int hotkey);
  59
  60         void paintEvent(QPaintEvent* ev) override;
  61         void mousePressEvent(QMouseEvent* ev) override;
  62         void mouseMoveEvent(QMouseEvent* ev) override;
  63         void mouseReleaseEvent(QMouseEvent* ev) override;
  64         void mouseDoubleClickEvent(QMouseEvent* ev) override;
  65         void keyPressEvent(QKeyEvent* ev) override;
  66         void resizeEvent(QResizeEvent* ev) override;
  67         void wheelEvent(QWheelEvent* ev) override;
  68
  69         std::unique_ptr<BlockPaletteContent> m_content;
  70         std::unique_ptr<BlockPaletteLayout>  m_layout;
  71         std::unique_ptr<MouseHandler>        m_mouseHandler;
  72
  73         std::vector<int>                     m_selectedItems;
  74         std::vector<int>                     m_draggedItems;
  75         std::vector<int>                     m_hotkeys;
  76         bool m_addWithSingleClick;
  77 };