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150 lines
4.7 KiB
150 lines
4.7 KiB
#pragma once
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#include "core/SWnd.h"
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#include "core/SItemPanel.h"
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#include "interface/SAdapter-i.h"
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#include "helper/STileViewItemLocator.h"
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namespace SOUI
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{
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class SOUI_EXP STileView : public SPanel
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, protected IItemContainer
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{
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SOUI_CLASS_NAME(STileView, L"tileview")
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friend class STileViewDataSetObserver;
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public:
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STileView();
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~STileView();
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BOOL SetAdapter(ILvAdapter *adapter);
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ILvAdapter *GetAdapter()
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{
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return m_adapter;
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}
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STileViewItemLocator *GetItemLocator()
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{
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return m_tvItemLocator;
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}
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void SetItemLocator(STileViewItemLocator *pItemLocator);
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void EnsureVisible(int iItem);
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void SetSel(int iItem, BOOL bNotify = FALSE);
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int GetSel()const
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{
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return m_iSelItem;
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}
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SItemPanel *HitTest(CPoint &pt);
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protected:
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virtual void OnItemSetCapture(SItemPanel *pItem, BOOL bCapture);
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virtual BOOL OnItemGetRect(const SItemPanel *pItem, CRect &rcItem) const;
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virtual BOOL IsItemRedrawDelay() const;
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virtual void OnItemRequestRelayout(SItemPanel *pItem);
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protected:
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void onDataSetChanged();
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void onDataSetInvalidated();
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void onItemDataChanged(int iItem);
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protected:
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bool OnItemClick(EventArgs *pEvt);
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protected:
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virtual BOOL OnScroll(BOOL bVertical, UINT uCode, int nPos);
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virtual int GetScrollLineSize(BOOL bVertical);
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virtual BOOL CreateChildren(pugi::xml_node xmlNode);
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virtual BOOL OnUpdateToolTip(CPoint pt, SwndToolTipInfo &tipInfo);
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virtual UINT OnGetDlgCode();
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virtual BOOL OnSetCursor(const CPoint &pt);
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virtual void OnColorize(COLORREF cr);
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virtual void OnScaleChanged(int nScale);
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virtual HRESULT OnLanguageChanged();
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virtual void OnRebuildFont();
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protected:
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void DispatchMessage2Items(UINT uMsg,WPARAM wParam,LPARAM lParam);
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void UpdateScrollBar();
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void RedrawItem(SItemPanel *pItem);
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SItemPanel *GetItemPanel(int iItem);
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CRect CalcItemDrawRect(int iItem) const;//计算item实际绘制的位置
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void UpdateVisibleItems();
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void UpdateVisibleItem(int iItem);
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void OnPaint(IRenderTarget *pRT);
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void OnSize(UINT nType, CSize size);
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void OnDestroy();
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LRESULT OnMouseEvent(UINT uMsg, WPARAM wParam, LPARAM lParam);
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LRESULT OnKeyEvent(UINT uMsg, WPARAM wParam, LPARAM lParam);
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void OnKeyDown(TCHAR nChar, UINT nRepCnt, UINT nFlags);
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void OnMouseLeave();
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BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
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void OnKillFocus(SWND wndFocus);
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void OnSetFocus(SWND wndOld);
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LRESULT OnSetScale(UINT uMsg, WPARAM wParam, LPARAM lParam);
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void OnShowWindow(BOOL bShow, UINT nStatus);
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SOUI_MSG_MAP_BEGIN()
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MSG_WM_PAINT_EX(OnPaint)
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MSG_WM_SIZE(OnSize)
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MSG_WM_DESTROY(OnDestroy)
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MSG_WM_MOUSEWHEEL(OnMouseWheel)
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MSG_WM_MOUSELEAVE(OnMouseLeave)
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MSG_WM_KEYDOWN(OnKeyDown)
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MSG_WM_KILLFOCUS_EX(OnKillFocus)
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MSG_WM_SETFOCUS_EX(OnSetFocus)
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MESSAGE_HANDLER_EX(UM_SETSCALE, OnSetScale)
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MSG_WM_SHOWWINDOW(OnShowWindow)
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MESSAGE_RANGE_HANDLER_EX(WM_MOUSEFIRST, WM_MOUSELAST, OnMouseEvent)
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MESSAGE_RANGE_HANDLER_EX(WM_KEYFIRST, WM_KEYLAST, OnKeyEvent)
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MESSAGE_RANGE_HANDLER_EX(WM_IME_STARTCOMPOSITION, WM_IME_KEYLAST, OnKeyEvent)
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MESSAGE_HANDLER_EX(WM_IME_CHAR, OnKeyEvent)
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MESSAGE_HANDLER_EX(WM_IME_REQUEST,OnKeyEvent)
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SOUI_MSG_MAP_END()
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SOUI_ATTRS_BEGIN()
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ATTR_LAYOUTSIZE(L"marginSize", m_nMarginSize, FALSE)
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ATTR_BOOL(L"wantTab", m_bWantTab, FALSE)
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SOUI_ATTRS_END()
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protected:
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SAutoRefPtr<ILvAdapter> m_adapter;
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SAutoRefPtr<ILvDataSetObserver> m_observer;
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SAutoRefPtr<STileViewItemLocator> m_tvItemLocator;//列表项定位接口
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struct ItemInfo
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{
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SItemPanel *pItem;
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int nType;
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};
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bool m_bPendingUpdate;//response for data set changed in OnShowWindow.
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int m_iPendingUpdateItem; //-1 for all. -2 for nothing
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int m_iPendingViewItem; //-1 for init
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int m_iFirstVisible;//第一个显示项索引
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SList<ItemInfo> m_lstItems; //当前正在显示的项
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SItemPanel *m_itemCapture;//The item panel that has been set capture.
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int m_iSelItem;
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SItemPanel *m_pHoverItem;
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SArray<SList<SItemPanel *> *> m_itemRecycle; //item回收站,每一种样式在回收站中保持一个列表，以便重复利用
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pugi::xml_document m_xmlTemplate;
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SLayoutSize m_nMarginSize;
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// int m_nMarginSize;
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BOOL m_bWantTab;
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BOOL m_bDatasetInvalidated;
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};
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}
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