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134 lines
3.9 KiB
134 lines
3.9 KiB
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 2000
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//
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// File: cpduihlp.h
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//
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//--------------------------------------------------------------------------
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#ifndef __CONTROLPANEL_DUIHELPERS_H
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#define __CONTROLPANEL_DUIHELPERS_H
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#include "cpviewp.h"
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namespace CPL {
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HRESULT Dui_FindDescendent(DUI::Element *pe, LPCWSTR pszDescendent, DUI::Element **ppeDescendent);
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HRESULT Dui_GetStyleSheet(DUI::Parser *pParser, LPCWSTR pszSheet, DUI::Value **ppvSheet);
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HRESULT Dui_SetElementText(DUI::Element *peElement, LPCWSTR pszText);
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HRESULT Dui_SetDescendentElementText(DUI::Element *peElement, LPCWSTR pszDescendent, LPCWSTR pszText);
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HRESULT Dui_SetDescendentElementIcon(DUI::Element *peElement, LPCWSTR pszDescendent, HICON hIcon);
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HRESULT Dui_CreateElement(DUI::Parser *pParser, LPCWSTR pszTemplate, DUI::Element *peSubstitute, DUI::Element **ppe);
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HRESULT Dui_DestroyDescendentElement(DUI::Element *pe, LPCWSTR pszDescendent);
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HRESULT Dui_CreateString(LPCWSTR pszText, DUI::Value **ppvString);
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HRESULT Dui_CreateGraphic(HICON hIcon, DUI::Value **ppValue);
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HRESULT Dui_GetElementExtent(DUI::Element *pe, SIZE *pext);
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HRESULT Dui_GetElementRootHWND(DUI::Element *pe, HWND *phwnd);
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HRESULT Dui_SetElementIcon(DUI::Element *pe, HICON hIcon);
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HRESULT Dui_MapElementPointToRootHWND(DUI::Element *pe, const POINT& ptElement, POINT *pptRoot, HWND *phwndRoot = NULL);
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HRESULT Dui_CreateParser(const char *pszUiFile, int cchUiFile, HINSTANCE hInstance, DUI::Parser **ppParser);
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inline HRESULT
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Dui_SetValue(
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DUI::Element *pe,
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DUI::PropertyInfo *ppi,
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DUI::Value *pv
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)
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{
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return pe->SetValue(ppi, PI_Local, pv);
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}
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#define Dui_SetElementProperty(pe, prop, pv) Dui_SetValue((pe), DUI::Element::##prop, (pv))
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inline HRESULT
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Dui_SetElementStyleSheet(
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DUI::Element *pe,
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DUI::Value *pvSheet
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)
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{
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return Dui_SetElementProperty(pe, SheetProp, pvSheet);
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}
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struct ATOMINFO
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{
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LPCWSTR pszName;
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ATOM *pAtom;
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};
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HRESULT Dui_AddAtom(LPCWSTR pszName, ATOM *pAtom);
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HRESULT Dui_DeleteAtom(ATOM atom);
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HRESULT Dui_AddOrDeleteAtoms(struct ATOMINFO *pAtomInfo, UINT cEntries, bool bAdd);
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inline HRESULT Dui_AddAtoms(struct ATOMINFO *pAtomInfo, UINT cEntries)
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{
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return Dui_AddOrDeleteAtoms(pAtomInfo, cEntries, true);
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}
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inline HRESULT Dui_DeleteAtoms(struct ATOMINFO *pAtomInfo, UINT cEntries)
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{
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return Dui_AddOrDeleteAtoms(pAtomInfo, cEntries, true);
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}
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//
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// This is a simple smart-pointer class for DUI::Value pointers.
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// It's important that the referenced DUI::Value object be released when the
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// pointer is no longer needed. Use of this class ensures proper cleanup
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// when the object goes out of scope.
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//
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class CDuiValuePtr
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{
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public:
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CDuiValuePtr(DUI::Value *pv = NULL)
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: m_pv(pv),
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m_bOwns(true) { }
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CDuiValuePtr(const CDuiValuePtr& rhs)
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: m_bOwns(false),
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m_pv(NULL) { Attach(rhs.Detach()); }
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CDuiValuePtr& operator = (const CDuiValuePtr& rhs);
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~CDuiValuePtr(void)
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{ _Release(); }
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DUI::Value *Detach(void) const;
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void Attach(DUI::Value *pv);
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DUI::Value **operator & ()
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{ ASSERTMSG(NULL == m_pv, "Attempt to overwrite non-NULL pointer value");
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m_bOwns = true;
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return &m_pv;
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}
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operator !() const
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{ return NULL == m_pv; }
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bool IsNULL(void) const
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{ return NULL == m_pv; }
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operator const DUI::Value*() const
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{ return m_pv; }
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operator DUI::Value*()
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{ return m_pv; }
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private:
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mutable DUI::Value *m_pv;
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mutable bool m_bOwns;
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void _Release(void);
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};
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} // namespace CPL
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#endif // __CONTROLPANEL_DUIHELPERS_H
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