259 lines
9.4 KiB
C++
259 lines
9.4 KiB
C++
#ifndef _DUIVIEW_H_INCLUDED_
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#define _DUIVIEW_H_INCLUDED_
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#define GADGET_ENABLE_TRANSITIONS
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#define GADGET_ENABLE_CONTROLS
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#define GADGET_ENABLE_OLE
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#include <duser.h>
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#include <directui.h>
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#include <duserctrl.h>
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using namespace DirectUI;
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UsingDUIClass(Element);
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UsingDUIClass(Button);
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UsingDUIClass(RepeatButton);
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UsingDUIClass(Thumb);
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UsingDUIClass(ScrollBar);
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UsingDUIClass(Viewer);
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UsingDUIClass(Selector);
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UsingDUIClass(HWNDElement);
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UsingDUIClass(ScrollViewer);
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UsingDUIClass(Edit);
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#define WM_HTML_BITMAP (WM_USER + 100)
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#define WM_DETAILS_INFO (WM_USER + 101)
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typedef enum {
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DUISEC_UNKNOWN = 0,
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DUISEC_SPECIALTASKS = 1,
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DUISEC_FILETASKS = 2,
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DUISEC_OTHERPLACESTASKS = 3,
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DUISEC_DETAILSTASKS = 4
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} DUISEC;
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struct DUISEC_ATTRIBUTES;
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// Right now our themeing information is hard-coded due to limitations of DirectUI (only one resource)
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// so we'll ask the namespace for a hardcoded name that we can look up in the below table. Add new
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// names/entries to this list as we add theme parts to our shellstyle.dll.
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//
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typedef struct {
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LPCWSTR pszThemeName;
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int idSpecialSectionIcon;
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int idSpecialSectionWatermark;
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int idListviewWatermark;
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} WVTHEME;
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#include "defviewp.h"
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#include "w32utils.h"
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class CDefView;
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class Expando;
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class HWNDView;
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class ActionTask;
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class DestinationTask;
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class DUIListView;
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class DUIAxHost;
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class CDetailsSectionInfoTask;
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class CDUIDropTarget;
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STDAPI CDetailsSectionInfoTask_CreateInstance(IShellFolder *psfContaining,
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LPCITEMIDLIST pidlAbsolute,
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HWND hwndMsg,
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UINT uMsg,
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DWORD dwDetailsInfoID,
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CDetailsSectionInfoTask **ppTask);
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//
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// CDUIView class
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//
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class CDUIView
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{
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private:
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LONG _cRef;
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HWND _hWnd;
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HWNDView * _phe;
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DUIListView * _peListView;
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INT _iListViewHeight; // used when the preview control is also displayed
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INT _iOriginalTaskPaneWidth;
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INT _iTaskPaneWidth;
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DUIAxHost * _pePreview;
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IUnknown * _punkPreview;
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CDefView * _pDefView;
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Element * _peTaskPane;
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Element * _peClientViewHost;
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Element * _peBarrier;
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BOOL _bBarrierShown;
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BOOL _bInitialized;
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BSTR _bstrIntroText;
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IPropertyBag * _ppbShellFolders;
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CDUIDropTarget * _pDT;
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Expando* _peSpecialSection;
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Element* _peSpecialTaskList;
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Value* _pvSpecialTaskSheet;
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Expando* _peFolderSection;
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Element* _peFolderTaskList;
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Value* _pvFolderTaskSheet;
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Expando* _peDetailsSection;
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Element* _peDetailsInfoArea;
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Value* _pvDetailsSheet;
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IShellItemArray* _pshlItems;
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HDSA _hdsaNonStdTaskSections;
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BOOL _fLoadedTheme;
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HINSTANCE _hinstTheme;
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HANDLE _hinstScrollbarTheme;
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BOOL _bAnimationsDisabled;
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HRESULT _hrInit;
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CDUIView(CDefView * pDefView);
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~CDUIView();
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public:
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HRESULT Initialize();
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friend CDUIView* Create_CDUIView(CDefView * pDefView);
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void AddRef(void)
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{ InterlockedIncrement(&_cRef); }
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void Release(void)
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{ if (0 == InterlockedDecrement(&_cRef)) delete this; }
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void DetachListview();
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HRESULT Initialize(BOOL bDisplayBarrier, IUnknown * punkPreview);
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HRESULT EnableBarrier(BOOL bDisplayBarrier);
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HRESULT EnablePreview(IUnknown * punkPreview);
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HRESULT Refresh(void);
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HRESULT SetSize(RECT *rc);
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HRESULT SetTaskPaneVisibility(BOOL bShow);
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void CalculateInfotipRect(Element *pe, RECT *pRect);
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BOOL Navigate(BOOL fForward);
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HRESULT InitializeDropTarget (LPITEMIDLIST pidl, HWND hWnd, IDropTarget **pdt);
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HRESULT NavigateToDestination(LPCITEMIDLIST pidl);
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HRESULT DelayedNavigation(IShellItemArray *psiItemArray, IUICommand *puiCommand);
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void UnInitializeDirectUI(void);
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void ManageAnimations(BOOL bExiting);
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HINSTANCE _GetThemeHinst(void);
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void OnSelectionChange(IShellItemArray *psiItemArray);
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void OnContentsChange(IShellItemArray *psiItemArray);
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void OnExpandSection(DUISEC eDUISecID, BOOL bExpanded);
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const WVTHEME* GetThemeInfo();
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private:
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//
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// Flags passed to _Refresh().
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//
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enum REFRESH_FLAGS {
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REFRESH_TASKS = 0x00000001, // Refresh webview task list content.
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REFRESH_CONTENT = 0x00000002, // Refresh webview right-pane content.
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REFRESH_SELCHG = 0x00000004, // Refreshing for a selection change
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REFRESH_ALL = 0x00000003
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};
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HRESULT _CreateHostWindow(void);
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HRESULT _LoadUIFileFromResources(HINSTANCE hinst, INT iID, char **pUIFile);
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HRESULT _BuildUIFile(char **pUIFile, int *piCharCount);
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HRESULT _BuildSection(Element* peSectionList, BOOL bMain, IUIElement* pTitle,
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int idBitmapDesc, int idWatermarkDesc, Value* pvSectionSheet,
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Parser* pParser, DUISEC eDUISecID, Expando ** ppeExpando, Element ** pTaskList);
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HRESULT _AddActionTasks(Expando* peExpando, Element* peTaskList, IEnumUICommand* penum, Value* pvTaskSheet, BOOL bIntroAdded);
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HRESULT _AddDestinationTasks(Element* peTaskList, IEnumIDList* penum, Value* pvTaskSheet);
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HRESULT _AddDetailsSectionInfo();
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HRESULT _BuildTaskList(Parser* pParser);
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HRESULT _BuildStandardTaskList(Parser *pParser, Element *peSectionList);
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HRESULT _BuildNonStandardTaskList(Parser *pParser, Element *peSectionList, HDSA hdsaSections);
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HRESULT _InitializeElements(char * pUIFile, int iCharCount, BOOL bDisplayBarrier, IUnknown * punkPreview);
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HRESULT _SwitchToBarrier(BOOL bDisplayBarrier);
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HRESULT _ManagePreview(IUnknown * punkPreview);
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HRESULT _GetIntroTextElement(Element** ppeIntroText);
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HRESULT _BuildSoftBarrier(void);
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void _InitializeShellFolderPropertyBag();
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BOOL _ShowSectionExpanded(DUISEC eDUISecID);
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const struct DUISEC_ATTRIBUTES *_GetSectionAttributes(DUISEC eDUISecID);
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static LRESULT CALLBACK _DUIHostWndProc(HWND hWnd, UINT uMessage, WPARAM wParam, LPARAM lParam);
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HRESULT _OnResize(long lWidth, long lHeight);
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void _Refresh(IShellItemArray *psiItemArray, DWORD dwRefreshFlags = REFRESH_ALL);
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HRESULT _AddNonStdTaskSection(const SFVM_WEBVIEW_ENUMTASKSECTION_DATA *pData);
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HRESULT _GetNonStdTaskSectionsFromViewCB(void);
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void _ClearNonStdTaskSections(void);
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BOOL _bHideTaskPaneAlways; // Set to TRUE when "Use Classic View" is used, FALSE otherwise
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BOOL _fHideTasklist; // Set to TRUE when an explorer bar is visible
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public:
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// Thumbnail extraction stuff...
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HRESULT InitializeThumbnail(WNDPROC pfnWndProc);
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HRESULT SetThumbnailMsgWindowPtr(void* p, void* pCheck);
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HRESULT StartBitmapExtraction(LPCITEMIDLIST pidl);
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// Details section info extraction stuff...
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HRESULT InitializeDetailsInfo(WNDPROC pfnWndProc);
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HRESULT SetDetailsInfoMsgWindowPtr(void* p, void* pCheck);
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HRESULT StartInfoExtraction(LPCITEMIDLIST pidl);
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VOID ShowDetails(BOOL fShow);
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BOOL ShouldShowMiniPreview();
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DWORD _dwThumbnailID; // Accessed by CMiniPreviewer (duiinfo.cpp)
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DWORD _dwDetailsInfoID; // Accessed by CMiniPreviewer (duiinfo.cpp)
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protected:
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CComPtr<IThumbnail2> _spThumbnailExtractor2;
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HWND _hwndMsgThumbExtract;
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HWND _hwndMsgInfoExtract;
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};
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HBITMAP DUILoadBitmap(HINSTANCE hInstTheme, int idBitmapID, UINT uiLoadFlags);
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HICON DUILoadIcon(LPCWSTR pszIconDesc, BOOL bSmall);
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class HWNDView: public HWNDElement
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{
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public:
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static HRESULT Create(OUT Element** ppElement); // Required for ClassInfo (always fails)
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static HRESULT Create(HWND hParent, bool fDblBuffer, UINT nCreate, OUT Element** ppElement);
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static HRESULT Create(HWND hParent, bool fDblBuffer, UINT nCreate, CDUIView * pDUIView, CDefView* pDefView, OUT Element** ppElement);
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BOOL Navigate(BOOL fForward);
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virtual LRESULT WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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virtual UINT MessageCallback(GMSG* pGMsg);
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virtual void OnEvent(Event* pEvent);
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void SetViewPtrs (CDUIView * pDUIView, CDefView* pDefView);
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// ClassInfo accessors (static and virtual instance-based)
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static IClassInfo* Class;
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virtual IClassInfo* GetClassInfo() { return Class; }
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static HRESULT Register();
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HWNDView(void);
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virtual ~HWNDView(void);
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private:
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BOOL _fFocus; // hack until SetGadgetFocus(NULL) works.
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// see HWNDView::Navigate.
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BOOL _fDelayedNavigation; // Try to prevent double-clicking. If this is TRUE, then one click
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// has already been fired.
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IUICommand * _puiDelayNavCmd; // The UI command object for delayed navigation. Look for WM_USER_DELAY_NAGIVATION.
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IShellItemArray * _psiDelayNavArray; // The Shell Item Arraay for delayed navigation. Look for WM_USER_DELAY_NAGIVATION.
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CDefView * _pDefView;// used to relay infotip messages
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CDUIView* _pDUIView;
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};
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#endif
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