486 lines
18 KiB
OpenEdge ABL
486 lines
18 KiB
OpenEdge ABL
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#ifndef __cmnquery_h
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#define __cmnquery_h
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#ifndef __cmnquryp_h ;internal
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#define __cmnquryp_h ;internal
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DEFINE_GUID(IID_IQueryForm, 0x8cfcee30, 0x39bd, 0x11d0, 0xb8, 0xd1, 0x0, 0xa0, 0x24, 0xab, 0x2d, 0xbb);
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DEFINE_GUID(IID_IPersistQuery, 0x1a3114b8, 0xa62e, 0x11d0, 0xa6, 0xc5, 0x0, 0xa0, 0xc9, 0x06, 0xaf, 0x45);
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DEFINE_GUID(CLSID_CommonQuery, 0x83bc5ec0, 0x6f2a, 0x11d0, 0xa1, 0xc4, 0x0, 0xaa, 0x00, 0xc1, 0x6e, 0x65);
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DEFINE_GUID(IID_ICommonQuery, 0xab50dec0, 0x6f1d, 0x11d0, 0xa1, 0xc4, 0x0, 0xaa, 0x00, 0xc1, 0x6e, 0x65);
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;begin_internal
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DEFINE_GUID(IID_IQueryFrame, 0x7e8c7c20, 0x7c9d, 0x11d0, 0x91, 0x3f, 0x0, 0xaa, 0x00, 0xc1, 0x6e, 0x65);
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DEFINE_GUID(IID_IQueryHandler, 0xa60cc73f, 0xe0fc, 0x11d0, 0x97, 0x50, 0x0, 0xa0, 0xc9, 0x06, 0xaf, 0x45);
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;end_internal
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#ifndef GUID_DEFS_ONLY ;both
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//-----------------------------------------------------------------------------
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// IQueryForm
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//-----------------------------------------------------------------------------
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//
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// A query form object is registered under the query handlers CLSID,
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// a list is stored in the registry:
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//
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// HKCR\CLSID\{CLSID query handler}\Forms
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//
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// For each form object there are server values which can be defined:
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//
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// Flags = flags for the form object:
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// QUERYFORM_CHANGESFORMLIST
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// QUERYFORM_CHANGESOPTFORMLIST
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//
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// CLSID = string containing the CLSID of the InProc server to invoke
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// to get the IQueryFormObject.
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//
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// Forms = a sub key containing the CLSIDs for the forms registered
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// by IQueryForm::AddForms (or modified by ::AddPages), if
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// the flags are 0, then we scan this list looking for a match
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// for the default form specified.
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//
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#define QUERYFORM_CHANGESFORMLIST 0x000000001
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#define QUERYFORM_CHANGESOPTFORMLIST 0x000000002
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//
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// Query Forms
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// ===========
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// Query forms are registered and have query pages added to them, a form without
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// pages is not displayed. Each form has a unique CLSID to allow it to be
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// selected by invoking the query dialog.
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//
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#define CQFF_NOGLOBALPAGES 0x0000001 // = 1 => doesn't have global pages added
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#define CQFF_ISOPTIONAL 0x0000002 // = 1 => form is hidden, unless optional forms requested
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;begin_internal
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#define CQFF_ISNEVERLISTED 0x0000004 // = 1 => form not listed in the form selector
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;end_internal
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typedef struct
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{
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DWORD cbStruct;
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DWORD dwFlags;
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CLSID clsid;
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HICON hIcon;
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LPCWSTR pszTitle;
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} CQFORM, * LPCQFORM;
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typedef HRESULT (CALLBACK *LPCQADDFORMSPROC)(LPARAM lParam, LPCQFORM pForm);
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//
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// Query Form Pages
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// ================
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// When a query form has been registered the caller can then add pages to it,
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// any form can have pages appended.
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//
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;begin_internal
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#define CQPF_ISGLOBAL 0x00000001 // = 1 => this page is global, and added to all forms
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;end_internal
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struct _cqpage;
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typedef struct _cqpage CQPAGE, * LPCQPAGE;
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typedef HRESULT (CALLBACK *LPCQADDPAGESPROC)(LPARAM lParam, REFCLSID clsidForm, LPCQPAGE pPage);
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typedef HRESULT (CALLBACK *LPCQPAGEPROC)(LPCQPAGE pPage, HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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struct _cqpage
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{
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DWORD cbStruct;
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DWORD dwFlags;
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LPCQPAGEPROC pPageProc;
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HINSTANCE hInstance;
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INT idPageName;
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INT idPageTemplate;
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DLGPROC pDlgProc;
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LPARAM lParam;
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};
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//
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// IQueryForm interfaces
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//
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#undef INTERFACE
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#define INTERFACE IQueryForm
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DECLARE_INTERFACE_(IQueryForm, IUnknown)
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPVOID * ppvObj) PURE;
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STDMETHOD_(ULONG,AddRef)(THIS) PURE;
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STDMETHOD_(ULONG,Release)(THIS) PURE;
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// IQueryForm methods
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STDMETHOD(Initialize)(THIS_ HKEY hkForm) PURE;
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STDMETHOD(AddForms)(THIS_ LPCQADDFORMSPROC pAddFormsProc, LPARAM lParam) PURE;
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STDMETHOD(AddPages)(THIS_ LPCQADDPAGESPROC pAddPagesProc, LPARAM lParam) PURE;
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};
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//
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// Messages for pages
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//
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#define CQPM_INITIALIZE 0x00000001
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#define CQPM_RELEASE 0x00000002
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#define CQPM_ENABLE 0x00000003 // wParam = TRUE/FALSE (enable, disable), lParam = 0
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#define CQPM_GETPARAMETERS 0x00000005 // wParam = 0, lParam = -> receives the LocalAlloc
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#define CQPM_CLEARFORM 0x00000006 // wParam, lParam = 0
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#define CQPM_PERSIST 0x00000007 // wParam = fRead, lParam -> IPersistQuery
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#define CQPM_HELP 0x00000008 // wParam = 0, lParam -> LPHELPINFO
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#define CQPM_SETDEFAULTPARAMETERS 0x00000009 // wParam = 0, lParam -> OPENQUERYWINDOW
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#define CQPM_HANDLERSPECIFIC 0x10000000
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//-----------------------------------------------------------------------------
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// IPersistQuery
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//-----------------------------------------------------------------------------
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// IPersistQuery interface
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#undef INTERFACE
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#define INTERFACE IPersistQuery
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DECLARE_INTERFACE_(IPersistQuery, IPersist)
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPVOID * ppvObj) PURE;
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STDMETHOD_(ULONG,AddRef)(THIS) PURE;
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STDMETHOD_(ULONG,Release)(THIS) PURE;
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// IPersist
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STDMETHOD(GetClassID)(THIS_ CLSID* pClassID) PURE;
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// IPersistQuery
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STDMETHOD(WriteString)(THIS_ LPCWSTR pSection, LPCWSTR pValueName, LPCWSTR pValue) PURE;
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STDMETHOD(ReadString)(THIS_ LPCWSTR pSection, LPCWSTR pValueName, LPWSTR pBuffer, INT cchBuffer) PURE;
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STDMETHOD(WriteInt)(THIS_ LPCWSTR pSection, LPCWSTR pValueName, INT value) PURE;
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STDMETHOD(ReadInt)(THIS_ LPCWSTR pSection, LPCWSTR pValueName, LPINT pValue) PURE;
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STDMETHOD(WriteStruct)(THIS_ LPCWSTR pSection, LPCWSTR pValueName, LPVOID pStruct, DWORD cbStruct) PURE;
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STDMETHOD(ReadStruct)(THIS_ LPCWSTR pSection, LPCWSTR pValueName, LPVOID pStruct, DWORD cbStruct) PURE;
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STDMETHOD(Clear)(THIS) PURE;
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};
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//-----------------------------------------------------------------------------
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// ICommonQuery
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//-----------------------------------------------------------------------------
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#define OQWF_OKCANCEL 0x00000001 // = 1 => Provide OK/Cancel buttons
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#define OQWF_DEFAULTFORM 0x00000002 // = 1 => clsidDefaultQueryForm is valid
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#define OQWF_SINGLESELECT 0x00000004 // = 1 => view to have single selection (depends on viewer)
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#define OQWF_LOADQUERY 0x00000008 // = 1 => use the IPersistQuery to load the given query
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#define OQWF_REMOVESCOPES 0x00000010 // = 1 => remove scope picker from dialog
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#define OQWF_REMOVEFORMS 0x00000020 // = 1 => remove form picker from dialog
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#define OQWF_ISSUEONOPEN 0x00000040 // = 1 => issue query on opening the dialog
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#define OQWF_SHOWOPTIONAL 0x00000080 // = 1 => list optional forms by default
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;begin_internal
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#define OQWF_HIDESEARCHPANE 0x00000100 // = 1 => hide the search pane by on opening
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;end_internal
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#define OQWF_SAVEQUERYONOK 0x00000200 // = 1 => use the IPersistQuery to write the query on close
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#define OQWF_HIDEMENUS 0x00000400 // = 1 => no menu bar displayed
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#define OQWF_HIDESEARCHUI 0x00000800 // = 1 => dialog is filter, therefore start, stop, new search etc
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#define OQWF_PARAMISPROPERTYBAG 0x80000000 // = 1 => the form parameters ptr is an IPropertyBag (ppbFormParameters)
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typedef struct
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{
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DWORD cbStruct; // structure size
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DWORD dwFlags; // flags (OQFW_*)
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CLSID clsidHandler; // clsid of handler we are using
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LPVOID pHandlerParameters; // handler specific structure for initialization
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CLSID clsidDefaultForm; // default form to be selected (if OQF_DEFAULTFORM == 1 )
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IPersistQuery* pPersistQuery; // IPersistQuery used for loading queries
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union
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{
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void* pFormParameters;
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IPropertyBag* ppbFormParameters;
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};
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} OPENQUERYWINDOW, * LPOPENQUERYWINDOW;
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// ICommonQuery
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#undef INTERFACE
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#define INTERFACE ICommonQuery
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DECLARE_INTERFACE_(ICommonQuery, IUnknown)
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPVOID * ppvObj) PURE;
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STDMETHOD_(ULONG,AddRef)(THIS) PURE;
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STDMETHOD_(ULONG,Release)(THIS) PURE;
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// ICommonQuery methods
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STDMETHOD(OpenQueryWindow)(THIS_ HWND hwndParent, LPOPENQUERYWINDOW pQueryWnd, IDataObject** ppDataObject) PURE;
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};
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;begin_internal
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//-----------------------------------------------------------------------------
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// Query handler interfaces structures etc
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//-----------------------------------------------------------------------------
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//
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// Query Scopes
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// ============
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// A query scope is an opaque structure passed between the query handler
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// and the query frame. When the handler is first invoked it is asked
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// to declare its scope objects, which inturn the frame holds. When the
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// query is issued the scope is passed back to the handler.
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//
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// When a scope is registered the cbSize field of the structure passed
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// is used to define how large the scope is, that entire blob is then
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// copied into a heap allocation. Therefore allowing the handler
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// to create scope blocks on the stack, knowing that the frame will
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// take a copy when it calls the AddProc.
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//
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struct _cqscope;
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typedef struct _cqscope CQSCOPE;
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typedef CQSCOPE* LPCQSCOPE;
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typedef HRESULT (CALLBACK *LPCQSCOPEPROC)(LPCQSCOPE pScope, UINT uMsg, LPVOID pVoid);
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struct _cqscope
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{
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DWORD cbStruct;
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DWORD dwFlags;
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LPCQSCOPEPROC pScopeProc;
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LPARAM lParam;
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};
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#define CQSM_INITIALIZE 0x0000000
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#define CQSM_RELEASE 0x0000001
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#define CQSM_GETDISPLAYINFO 0x0000003 // pVoid -> CQSCOPEDISPLAYINFO
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#define CQSM_SCOPEEQUAL 0x0000004 // pVoid -> CQSCOPE
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typedef struct
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{
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DWORD cbStruct;
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DWORD dwFlags;
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LPWSTR pDisplayName;
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INT cchDisplayName;
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LPWSTR pIconLocation;
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INT cchIconLocation;
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INT iIconResID;
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INT iIndent;
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} CQSCOPEDISPLAYINFO, * LPCQSCOPEDISPLAYINFO;
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//
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// Command ID's reserved for the frame to use when talking to
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// the handler. The handler must use only the IDs in the
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// range defined by CQID_MINHANDLERMENUID and CQID_MAXHANDLERMENUID
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//
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#define CQID_MINHANDLERMENUID 0x0100
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#define CQID_MAXHANDLERMENUID 0x4000 // all handler IDs must be below this threshold
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#define CQID_FILE_CLOSE (CQID_MAXHANDLERMENUID + 0x0100)
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#define CQID_VIEW_SEARCHPANE (CQID_MAXHANDLERMENUID + 0x0101)
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#define CQID_LOOKFORLABEL (CQID_MAXHANDLERMENUID + 0x0200)
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#define CQID_LOOKFOR (CQID_MAXHANDLERMENUID + 0x0201)
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#define CQID_LOOKINLABEL (CQID_MAXHANDLERMENUID + 0x0202)
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#define CQID_LOOKIN (CQID_MAXHANDLERMENUID + 0x0203)
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#define CQID_BROWSE (CQID_MAXHANDLERMENUID + 0x0204)
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#define CQID_FINDNOW (CQID_MAXHANDLERMENUID + 0x0205)
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#define CQID_STOP (CQID_MAXHANDLERMENUID + 0x0206)
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#define CQID_CLEARALL (CQID_MAXHANDLERMENUID + 0x0207)
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//
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// When calling IQueryHandler::ActivateView the following reason codes
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// are passed to indicate the type of activation being performed
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//
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#define CQRVA_ACTIVATE 0x00 // wParam = 0, lParam = 0
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#define CQRVA_DEACTIVATE 0x01 // wParam = 0, lParam = 0
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#define CQRVA_INITMENUBAR 0x02 // wParam/lParam => WM_INITMENU
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#define CQRVA_INITMENUBARPOPUP 0x03 // wParam/lParam => WM_INITMENUPOPUP
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#define CQRVA_FORMCHANGED 0x04 // wParam = title length, lParam -> title string
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#define CQRVA_STARTQUERY 0x05 // wParam = fStarted, lParam = 0
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#define CQRVA_HELP 0x06 // wParma = 0, lParam = LPHELPINFO
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#define CQRVA_CONTEXTMENU 0x07 // wParam/lParam from the WM_CONTEXTMENU call on the frame
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//
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// The frame creates the view and then queries the handler for display
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// information (title, icon, animation etc). These are all loaded as
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// resources from the hInstance specified, if 0 is specified for any
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// of the resource ID's then defaults are used.
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//
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typedef struct
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{
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DWORD dwFlags; // display attributes
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HINSTANCE hInstance; // resource hInstance
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INT idLargeIcon; // resource ID's for icons
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INT idSmallIcon;
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INT idTitle; // resource ID for title string
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INT idAnimation; // resource ID for animation
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} CQVIEWINFO, * LPCQVIEWINFO;
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//
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// IQueryHandler::GetViewObject is passed a scope indiciator to allow it
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// to trim the result set. All handlers must support CQRVS_SELECTION. Also,
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// CQRVS_HANDLERMASK defines the flags available for the handler to
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// use internally.
|
||
|
|
//
|
||
|
|
|
||
|
|
#define CQRVS_ALL 0x00000001
|
||
|
|
#define CQRVS_SELECTION 0x00000002
|
||
|
|
#define CQRVS_MASK 0x00ffffff
|
||
|
|
#define CQRVS_HANDLERMASK 0xff000000
|
||
|
|
|
||
|
|
//
|
||
|
|
// When invoking the query all the parameters, the scope, the form
|
||
|
|
// etc are bundled into this structure and then passed to the
|
||
|
|
// IQueryHandler::IssueQuery method, it inturn populates the view
|
||
|
|
// previously created with IQueryHandler::CreateResultView.
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
DWORD cbStruct;
|
||
|
|
DWORD dwFlags;
|
||
|
|
LPCQSCOPE pQueryScope; // handler specific scope
|
||
|
|
LPVOID pQueryParameters; // handle specific argument block
|
||
|
|
CLSID clsidForm; // form ID
|
||
|
|
} CQPARAMS, * LPCQPARAMS;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Query Frame Window Messages
|
||
|
|
// ===========================
|
||
|
|
//
|
||
|
|
// CQFWM_ADDSCOPE
|
||
|
|
// --------------
|
||
|
|
// wParam = LPCQSCOPE, lParam = HIWORD(index), LOWORD(fSelect)
|
||
|
|
//
|
||
|
|
// Add a scope to the scope list of the dialog, allows async scope collection
|
||
|
|
// to be performed. When the handlers AddScopes method is called then
|
||
|
|
// handler can return S_OK, spin off a thread and post CQFWM_ADDSCOPE
|
||
|
|
// messages to the frame, which will inturn allow the scopes to be
|
||
|
|
// added to the control. When the frame receives this message it copies
|
||
|
|
// the scope as it does on IQueryFrame::AddScope, if the call fails it
|
||
|
|
// returns FALSE.
|
||
|
|
//
|
||
|
|
#define CQFWM_ADDSCOPE (WM_USER+256)
|
||
|
|
|
||
|
|
//
|
||
|
|
// CQFWM_GETFRAME
|
||
|
|
// --------------
|
||
|
|
// wParam = 0, lParam = (IQueryFrame**)
|
||
|
|
//
|
||
|
|
// Allows an object to query for the frame window's IQueryFrame
|
||
|
|
// interface, this is used by the property well to talk to the
|
||
|
|
// other forms within the system.
|
||
|
|
//
|
||
|
|
#define CQFWM_GETFRAME (WM_USER+257)
|
||
|
|
|
||
|
|
//
|
||
|
|
// CQFWM_ALLSCOPESADDED
|
||
|
|
// --------------------
|
||
|
|
// wParam = 0, lParam = 0
|
||
|
|
//
|
||
|
|
// If a handler is adding scopes async, then it should issue this message
|
||
|
|
// when all the scopes have been added. That way if the caller specifies
|
||
|
|
// OQWF_ISSUEONOPEN we can start the query once all the scopes have been
|
||
|
|
// added.
|
||
|
|
//
|
||
|
|
#define CQFWM_ALLSCOPESADDED (WM_USER+258)
|
||
|
|
|
||
|
|
//
|
||
|
|
// CQFWM_STARTQUERY
|
||
|
|
// ----------------
|
||
|
|
// wParam = 0, lParam = 0
|
||
|
|
//
|
||
|
|
// This call can be made by the frame or the form, it allows it to
|
||
|
|
// start the query running in those cases where a form really needs
|
||
|
|
// this functionality.
|
||
|
|
//
|
||
|
|
// NB: this should be kept private!
|
||
|
|
//
|
||
|
|
#define CQFWM_STARTQUERY (WM_USER+259)
|
||
|
|
|
||
|
|
//
|
||
|
|
// CQFWM_SETDEFAULTFOCUS
|
||
|
|
// ---------------------
|
||
|
|
// Posted to ourselves to ensure focus is on the right control.
|
||
|
|
//
|
||
|
|
#define CQFWM_SETDEFAULTFOCUS (WM_USER+260)
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// IQueryFrame
|
||
|
|
//
|
||
|
|
|
||
|
|
#undef INTERFACE
|
||
|
|
#define INTERFACE IQueryFrame
|
||
|
|
|
||
|
|
DECLARE_INTERFACE_(IQueryFrame, IUnknown)
|
||
|
|
{
|
||
|
|
// *** IUnknown methods ***
|
||
|
|
STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPVOID * ppvObj) PURE;
|
||
|
|
STDMETHOD_(ULONG,AddRef)(THIS) PURE;
|
||
|
|
STDMETHOD_(ULONG,Release)(THIS) PURE;
|
||
|
|
|
||
|
|
// *** IQueryFrame methods ***
|
||
|
|
STDMETHOD(AddScope)(THIS_ LPCQSCOPE pScope, INT i, BOOL fSelect) PURE;
|
||
|
|
STDMETHOD(GetWindow)(THIS_ HWND* phWnd) PURE;
|
||
|
|
STDMETHOD(InsertMenus)(THIS_ HMENU hmenuShared, LPOLEMENUGROUPWIDTHS lpMenuWidth) PURE;
|
||
|
|
STDMETHOD(RemoveMenus)(THIS_ HMENU hmenuShared) PURE;
|
||
|
|
STDMETHOD(SetMenu)(THIS_ HMENU hmenuShared, HOLEMENU holereservedMenu) PURE;
|
||
|
|
STDMETHOD(SetStatusText)(THIS_ LPCTSTR pszStatusText) PURE;
|
||
|
|
STDMETHOD(StartQuery)(THIS_ BOOL fStarting) PURE;
|
||
|
|
STDMETHOD(LoadQuery)(THIS_ IPersistQuery* pPersistQuery) PURE;
|
||
|
|
STDMETHOD(SaveQuery)(THIS_ IPersistQuery* pPersistQuery) PURE;
|
||
|
|
STDMETHOD(CallForm)(THIS_ LPCLSID pForm, UINT uMsg, WPARAM wParam, LPARAM lParam) PURE;
|
||
|
|
STDMETHOD(GetScope)(THIS_ LPCQSCOPE* ppScope) PURE;
|
||
|
|
STDMETHOD(GetHandler)(THIS_ REFIID riid, void **ppv) PURE;
|
||
|
|
};
|
||
|
|
|
||
|
|
//
|
||
|
|
// IQueryHandler interface
|
||
|
|
//
|
||
|
|
|
||
|
|
#undef INTERFACE
|
||
|
|
#define INTERFACE IQueryHandler
|
||
|
|
|
||
|
|
DECLARE_INTERFACE_(IQueryHandler, IUnknown)
|
||
|
|
{
|
||
|
|
// *** IUnknown methods ***
|
||
|
|
STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPVOID * ppvObj) PURE;
|
||
|
|
STDMETHOD_(ULONG,AddRef)(THIS) PURE;
|
||
|
|
STDMETHOD_(ULONG,Release)(THIS) PURE;
|
||
|
|
|
||
|
|
// *** IQueryHandler methods ***
|
||
|
|
STDMETHOD(Initialize)(THIS_ IQueryFrame* pQueryFrame, DWORD dwOQWFlags, LPVOID pParameters) PURE;
|
||
|
|
STDMETHOD(GetViewInfo)(THIS_ LPCQVIEWINFO pViewInfo) PURE;
|
||
|
|
STDMETHOD(AddScopes)(THIS) PURE;
|
||
|
|
STDMETHOD(BrowseForScope)(THIS_ HWND hwndParent, LPCQSCOPE pCurrentScope, LPCQSCOPE* ppScope) PURE;
|
||
|
|
STDMETHOD(CreateResultView)(THIS_ HWND hwndParent, HWND* phWndView) PURE;
|
||
|
|
STDMETHOD(ActivateView)(THIS_ UINT uState, WPARAM wParam, LPARAM lParam) PURE;
|
||
|
|
STDMETHOD(InvokeCommand)(THIS_ HWND hwndParent, UINT idCmd) PURE;
|
||
|
|
STDMETHOD(GetCommandString)(THIS_ UINT idCmd, DWORD dwFlags, LPTSTR pBuffer, INT cchBuffer) PURE;
|
||
|
|
STDMETHOD(IssueQuery)(THIS_ LPCQPARAMS pQueryParams) PURE;
|
||
|
|
STDMETHOD(StopQuery)(THIS) PURE;
|
||
|
|
STDMETHOD(GetViewObject)(THIS_ UINT uScope, REFIID riid, LPVOID* ppvOut) PURE;
|
||
|
|
STDMETHOD(LoadQuery)(THIS_ IPersistQuery* pPersistQuery) PURE;
|
||
|
|
STDMETHOD(SaveQuery)(THIS_ IPersistQuery* pPersistQuery, LPCQSCOPE pScope) PURE;
|
||
|
|
};
|
||
|
|
;end_internal
|
||
|
|
|
||
|
|
;begin_both
|
||
|
|
#endif // GUID_DEFS_ONLY
|
||
|
|
#endif
|
||
|
|
;end_both
|