154 lines
5.6 KiB
C++
154 lines
5.6 KiB
C++
/*****************************************************************************\
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FILE: ThemePg.h
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DESCRIPTION:
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This code will display a "Theme" tab in the
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"Display Properties" dialog (the base dialog, not the advanced dlg).
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BryanSt 3/23/2000 Updated and Converted to C++
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Copyright (C) Microsoft Corp 1993-2000. All rights reserved.
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\*****************************************************************************/
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#ifndef _THEMEPG_H
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#define _THEMEPG_H
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#include <cowsite.h>
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#include "PreviewTh.h"
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#include "ThSettingsPg.h"
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#define SIZE_ICONS_ARRAY 5
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extern LPCWSTR s_Icons[SIZE_ICONS_ARRAY];
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enum eThemeType
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{
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eThemeFile = 0,
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eThemeURL,
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eThemeModified,
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eThemeOther,
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};
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typedef struct
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{
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eThemeType type;
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union
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{
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ITheme * pTheme;
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LPWSTR pszUrl;
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};
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} THEME_ITEM_BLOCK;
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class CThemePage : public CObjectWithSite
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, public CObjectWindow
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, public CObjectCLSID
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, public IPropertyBag
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, public IBasePropPage
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{
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public:
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//////////////////////////////////////////////////////
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// Public Interfaces
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//////////////////////////////////////////////////////
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// *** IUnknown ***
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virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
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virtual STDMETHODIMP_(ULONG) AddRef(void);
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virtual STDMETHODIMP_(ULONG) Release(void);
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// *** IShellPropSheetExt ***
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virtual STDMETHODIMP AddPages(IN LPFNSVADDPROPSHEETPAGE pfnAddPage, IN LPARAM lParam);
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virtual STDMETHODIMP ReplacePage(IN EXPPS uPageID, IN LPFNSVADDPROPSHEETPAGE pfnReplaceWith, IN LPARAM lParam) {return E_NOTIMPL;}
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// *** IObjectWithSite ***
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virtual STDMETHODIMP SetSite(IUnknown *punkSite);
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// *** IPropertyBag ***
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virtual STDMETHODIMP Read(IN LPCOLESTR pszPropName, IN VARIANT * pVar, IN IErrorLog *pErrorLog);
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virtual STDMETHODIMP Write(IN LPCOLESTR pszPropName, IN VARIANT *pVar);
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// *** IBasePropPage ***
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virtual STDMETHODIMP GetAdvancedDialog(OUT IAdvancedDialog ** ppAdvDialog);
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virtual STDMETHODIMP OnApply(IN PROPPAGEONAPPLY oaAction);
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CThemePage();
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protected:
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private:
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virtual ~CThemePage(void);
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// Private Member Variables
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long m_cRef;
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HWND m_hwndThemeCombo;
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HWND m_hwndDeleteButton;
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int m_nPreviousSelected; // Track the previously selected item so we can reset.
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HKEY m_hkeyFilter; // We cache this key because it will probably be used 16 times.
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BOOL m_fFilters[ARRAYSIZE(g_szCBNames)]; // These are the theme filters
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ITheme * m_pLastSelected; // Used to see if the user selected the same item.
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ITheme * m_pSelectedTheme;
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IThemePreview * m_pThemePreview;
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IPropertyBag * m_pScreenSaverUI;
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IPropertyBag * m_pBackgroundUI;
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IPropertyBag * m_pAppearanceUI; // Used to set the system metrics and visual style settings.
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LPWSTR m_pszThemeToApply; // When the apply button is pressed, we need to apply this theme.
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LPWSTR m_pszThemeLaunched; // When we open up, load this team because the caller wants that theme loaded when the dialog first opens.
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LPWSTR m_pszLastAppledTheme; // If NULL, then the theme is modified, otherwise the path to the last applied theme file.
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LPWSTR m_pszModifiedName; // This is the display name we use for the "xxx (Modified)" item.
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BOOL m_fInInit;
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BOOL m_fInited; // Have we loaded the settings yet?
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THEME_ITEM_BLOCK m_Modified;
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// Private Member Functions
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INT_PTR _ThemeDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
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HRESULT _OnInitThemesDlg(HWND hDlg);
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HRESULT _OnDestroy(HWND hDlg);
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INT_PTR _OnCommand(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
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HRESULT _OnSetActive(HWND hDlg);
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HRESULT _OnApply(HWND hDlg, LPARAM lParam);
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HRESULT _OnSetSelection(IN int nIndex);
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HRESULT _OnSelectOther(void);
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HRESULT _OnThemeChange(HWND hDlg, BOOL fOnlySelect);
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HRESULT _OnOpenAdvSettingsDlg(HWND hDlg);
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HRESULT _FreeThemeDropdown(void);
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HRESULT _UpdatePreview(void);
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HRESULT _InitScreenSaver(void);
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HRESULT _InitFilterKey(void);
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HRESULT _LoadThemeFilterState(void);
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HRESULT _SaveThemeFilterState(void);
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HRESULT _RemoveTheme(int nIndex);
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HRESULT _SaveAs(void);
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HRESULT _DeleteTheme(void);
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HRESULT _EnableDeleteIfAppropriate(void);
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HRESULT _OnSetBackground(void);
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HRESULT _OnSetIcons(void);
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HRESULT _OnSetSystemMetrics(void);
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HRESULT _ApplyThemeFile(void);
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HRESULT _RemoveUserTheme(void);
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HRESULT _ChooseOtherThemeFile(IN LPCWSTR pszFile, BOOL fOnlySelect);
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HRESULT _LoadCustomizeValue(void);
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HRESULT _CustomizeTheme(void);
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HRESULT _HandleCustomizedEntre(void);
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HRESULT _PersistState(void);
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HRESULT _AddUrls(void);
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HRESULT _AddUrl(LPCTSTR pszDisplayName, LPCTSTR pszUrl);
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HRESULT _AddThemeFile(LPCTSTR pszDisplayName, int * pnIndex, ITheme * pTheme);
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ITheme * _GetThemeFile(int nIndex);
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LPCWSTR _GetThemeUrl(int nIndex);
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HRESULT _OnLoadThemeValues(ITheme * pTheme, BOOL fOnlySelect);
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HRESULT _DisplayThemeOpenErr(LPCTSTR pszOpenFile);
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BOOL _IsFiltered(IN DWORD dwFilter);
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BOOL _IsDirty(void);
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static INT_PTR CALLBACK ThemeDlgProc(HWND hDlg, UINT uMessage, WPARAM wParam, LPARAM lParam);
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};
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#endif // _THEMEPG_H
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