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281 lines
8.0 KiB
281 lines
8.0 KiB
#pragma once
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#include <core/sobjType.h>
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#include <sobject/Sobject.hpp>
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#include "core/SNativeWnd.h"
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#include "res.mgr/Sskinpool.h"
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namespace SOUI
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{
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#define CX_ICON 16 //支持的图标的宽度
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#define CY_ICON 16 //支持的图标的高度
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class SMenuAttr:public SObject, public TObjRefImpl<IObjRef>
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{
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friend class SMenu;
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friend class SMenuODWnd;
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SOUI_CLASS_NAME(SMenuAttr, L"menuattr")
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public:
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SMenuAttr();
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~SMenuAttr();
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void SetScale(int scale);
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SOUI_ATTRS_BEGIN()
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ATTR_SKIN(L"itemSkin",m_pItemSkin,FALSE)
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ATTR_SKIN(L"iconSkin",m_pIconSkin,FALSE)
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ATTR_SKIN(L"sepSkin",m_pSepSkin,FALSE)
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ATTR_SKIN(L"checkSkin",m_pCheckSkin,FALSE)
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ATTR_LAYOUTSIZE(L"itemHeight",m_nItemHei,FALSE)
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ATTR_LAYOUTSIZE(L"iconMargin",m_nIconMargin,FALSE)
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ATTR_LAYOUTSIZE(L"textMargin",m_nTextMargin,FALSE)
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ATTR_LAYOUTSIZE(L"maxWidth",m_nMaxWidth,FALSE)
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ATTR_LAYOUTSIZE2(L"iconSize",m_szIcon,FALSE)
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ATTR_FONT(L"font",m_dpiFont,FALSE)
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ATTR_COLOR(L"colorText",m_crTxtNormal,FALSE)
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ATTR_COLOR(L"colorTextSel",m_crTxtSel,FALSE)
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ATTR_COLOR(L"cororTextGray",m_crTxtGray,FALSE)
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ATTR_STRINGW(L"trCtx",m_strTrCtx,FALSE)
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SOUI_ATTRS_END()
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protected:
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int GetTextMargin();
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int GetIconMargin();
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CSize GetIconSize();
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int GetItemHeight();
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int GetMaxWidth();
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int GetScale() const{return m_scale;}
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SAutoRefPtr<IFont> GetFontPtr();
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protected:
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virtual void OnInitFinished(pugi::xml_node xmlNode);
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SAutoRefPtr<ISkinObj> m_pItemSkin; //菜单项皮肤，包含2种状态：正常状态+选中状态
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SAutoRefPtr<ISkinObj> m_pIconSkin; //菜单图标
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SAutoRefPtr<ISkinObj> m_pSepSkin; //分割栏皮肤
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SAutoRefPtr<ISkinObj> m_pCheckSkin; //选中状态,包含两种状态:勾选+圈选
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SLayoutSize m_nItemHei; //菜单项高度
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SLayoutSize m_nIconMargin;//图标边缘空间
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SLayoutSize m_nTextMargin;//文本边缘空间
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COLORREF m_crTxtNormal;//正常文本颜色
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COLORREF m_crTxtSel; //选中文本颜色
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COLORREF m_crTxtGray; //灰文本颜色
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SLayoutSize m_szIcon[2]; //图标尺寸
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SDpiAwareFont m_dpiFont;
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SStringW m_strTrCtx; //翻译上下文
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SLayoutSize m_nMaxWidth; //菜单项最大宽度
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int m_scale;
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};
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struct SMenuItemData
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{
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SMenuItemData();
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~SMenuItemData();
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int iIcon;
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SStringT strText;
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UINT vHotKey;
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ULONG_PTR dwUserData;
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HICON hIcon;
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};
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template <class T>
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class SOwnerDraw
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{
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public:
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// Message map and handlers
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BEGIN_MSG_MAP_EX(SOwnerDraw< T >)
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MESSAGE_HANDLER(WM_DRAWITEM, OnDrawItem)
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MESSAGE_HANDLER(WM_MEASUREITEM, OnMeasureItem)
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MESSAGE_HANDLER(WM_COMPAREITEM, OnCompareItem)
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MESSAGE_HANDLER(WM_DELETEITEM, OnDeleteItem)
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MESSAGE_HANDLER(WM_MENUCHAR,OnMenuChar)
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ALT_MSG_MAP(1)
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MESSAGE_HANDLER(OCM_DRAWITEM, OnDrawItem)
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MESSAGE_HANDLER(OCM_MEASUREITEM, OnMeasureItem)
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MESSAGE_HANDLER(OCM_COMPAREITEM, OnCompareItem)
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MESSAGE_HANDLER(OCM_DELETEITEM, OnDeleteItem)
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END_MSG_MAP()
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LRESULT OnDrawItem(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
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{
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T* pT = static_cast<T*>(this);
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pT->SetMsgHandled(TRUE);
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pT->DrawItem((LPDRAWITEMSTRUCT)lParam);
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bHandled = pT->IsMsgHandled();
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return (LRESULT)TRUE;
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}
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LRESULT OnMeasureItem(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
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{
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T* pT = static_cast<T*>(this);
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pT->SetMsgHandled(TRUE);
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pT->MeasureItem((LPMEASUREITEMSTRUCT)lParam);
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bHandled = pT->IsMsgHandled();
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return (LRESULT)TRUE;
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}
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LRESULT OnCompareItem(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
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{
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T* pT = static_cast<T*>(this);
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pT->SetMsgHandled(TRUE);
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bHandled = pT->IsMsgHandled();
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return (LRESULT)pT->CompareItem((LPCOMPAREITEMSTRUCT)lParam);
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}
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LRESULT OnDeleteItem(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
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{
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T* pT = static_cast<T*>(this);
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pT->SetMsgHandled(TRUE);
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pT->DeleteItem((LPDELETEITEMSTRUCT)lParam);
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bHandled = pT->IsMsgHandled();
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return (LRESULT)TRUE;
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}
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LRESULT OnMenuChar(UINT /*uMsg*/, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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T* pT = static_cast<T*>(this);
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pT->SetMsgHandled(TRUE);
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UINT nChar = LOWORD(wParam);
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UINT nFlags = HIWORD(wParam);
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HMENU hMenu =(HMENU)lParam;
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LRESULT lRes = pT->OnMenuChar(nChar,nFlags,hMenu);
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bHandled = pT->IsMsgHandled();
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return lRes;
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}
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// Overrideables
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void DrawItem(LPDRAWITEMSTRUCT /*lpDrawItemStruct*/)
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{
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// must be implemented
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SASSERT(FALSE);
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}
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void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct)
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{
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if(lpMeasureItemStruct->CtlType != ODT_MENU)
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{
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// return default height for a system font
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T* pT = static_cast<T*>(this);
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HWND hWnd = pT->GetDlgItem(lpMeasureItemStruct->CtlID);
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HDC dc = GetDC(hWnd);
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TEXTMETRIC tm = { 0 };
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GetTextMetrics(dc,&tm);
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lpMeasureItemStruct->itemHeight = tm.tmHeight;
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ReleaseDC(hWnd, dc);
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}
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else
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lpMeasureItemStruct->itemHeight = ::GetSystemMetrics(SM_CYMENU);
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}
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int CompareItem(LPCOMPAREITEMSTRUCT /*lpCompareItemStruct*/)
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{
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// all items are equal
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return 0;
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}
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void DeleteItem(LPDELETEITEMSTRUCT /*lpDeleteItemStruct*/)
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{
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// default - nothing
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}
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};
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class SMenuODWnd : public SNativeWnd
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,public SOwnerDraw<SMenuODWnd>
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{
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friend class SOwnerDraw<SMenuODWnd>;
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public:
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SMenuODWnd(HWND hMenuOwner,SMenuAttr * pMenuAttr);
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~SMenuODWnd();
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protected:
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void OnInitMenu(HMENU menu);
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void OnInitMenuPopup(HMENU menuPopup, UINT nIndex, BOOL bSysMenu);
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void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
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void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct);
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void OnMenuSelect(UINT nItemID, UINT nFlags, HMENU menu);
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LRESULT OnMenuChar(UINT nChar, UINT nFlags, HMENU hMenu);
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BEGIN_MSG_MAP_EX(SMenuODWnd)
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MSG_WM_INITMENU(OnInitMenu)
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MSG_WM_INITMENUPOPUP(OnInitMenuPopup)
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MSG_WM_MENUSELECT(OnMenuSelect)
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CHAIN_MSG_MAP(SOwnerDraw<SMenuODWnd>)
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REFLECT_NOTIFICATIONS_EX()
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END_MSG_MAP()
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HWND m_hMenuOwner;
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SAutoRefPtr<SMenuAttr> m_attr;
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};
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class SOUI_EXP SMenu
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{
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public:
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SMenu();
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SMenu(const SMenu & src);
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SMenu(HMENU hMenu);
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~SMenu(void);
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BOOL Attach(HMENU hMenu);
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HMENU Detach();
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BOOL LoadMenu(const SStringT & resId);
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BOOL LoadMenu(pugi::xml_node xmlMenu);
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void SetIconSkin(SAutoRefPtr<ISkinObj> icons);
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/**
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* SMenu::InsertMenu
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* @brief 插入一个菜单项,参数和Windows API类似。
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* @param int iIcon -- 显示的标图在iconSkin中的索引
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* @param HICON hIcon -- 标图，默认为0，有值时，iIocn失效
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* @return BOOL - TRUE:成功
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*
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* Describe hIcon会在菜单退出时自动调用DestroyIcon.
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*/
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BOOL InsertMenu(UINT uPosition, UINT uFlags, UINT_PTR nIDNewItem,LPCTSTR strText, int iIcon=-1,HICON hIcon=0);
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BOOL AppendMenu(UINT uFlags,UINT_PTR uIDNewItem, LPCTSTR lpNewItem,int iIcon=-1,HICON hIcon=0);
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BOOL CheckMenuItem(UINT uIdCheckItem, UINT uCheck);
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BOOL DeleteMenu(UINT uPosition, UINT uFlags);
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UINT TrackPopupMenu( UINT uFlags, int x, int y, HWND hWnd, LPCRECT prcRect=NULL, int nScale = 100);
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void DestroyMenu();
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BOOL ModifyMenuString(UINT uPosition, UINT uFlags,LPCTSTR lpItemString);
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BOOL SetMenuUserData(UINT uPosition, UINT uFlags,ULONG_PTR ulUserData);
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ULONG_PTR GetMenuUserData(UINT uPosition, UINT uFlags);
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HMENU m_hMenu;
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protected:
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void UpdateScale(int nScale);
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void BuildMenu(HMENU menuPopup,pugi::xml_node xmlNode);
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void InitMenuItemData(SMenuItemData * itemInfo, const SStringW & strText);
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void FreeMenuItemData(HMENU hMemu);
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SMenuAttr * GetMenuAttr(HMENU hMenu) const;
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void SetMenuAttr(HMENU hMenu,SMenuAttr *pMenuAttr) const;
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bool m_bAttached;
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SAutoRefPtr<ISkinObj> m_icons;
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};
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}//namespace SOUI
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