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/*****************************************************************************\
FILE: BaseAppearPg.h
DESCRIPTION: This code will display a "Appearances" tab in the "Display Properties" dialog (the base dialog, not the advanced dlg).
??????? ?/??/1993 Created BryanSt 3/23/2000 Updated and Converted to C++
Copyright (C) Microsoft Corp 1993-2000. All rights reserved.\*****************************************************************************/
#ifndef _BASEAPPEAR_H
#define _BASEAPPEAR_H
#include <cowsite.h>
#include "PreviewTh.h"
class CBaseAppearancePage : public CObjectWithSite , public CObjectWindow , public CObjectCLSID , public IPropertyBag , public IPreviewSystemMetrics , public IBasePropPage{public: //////////////////////////////////////////////////////
// Public Interfaces
//////////////////////////////////////////////////////
// *** IUnknown ***
virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj); virtual STDMETHODIMP_(ULONG) AddRef(void); virtual STDMETHODIMP_(ULONG) Release(void);
// *** IBasePropPage ***
virtual STDMETHODIMP GetAdvancedDialog(OUT IAdvancedDialog ** ppAdvDialog); virtual STDMETHODIMP OnApply(IN PROPPAGEONAPPLY oaAction);
// *** IShellPropSheetExt ***
virtual STDMETHODIMP AddPages(IN LPFNSVADDPROPSHEETPAGE pfnAddPage, IN LPARAM lParam); virtual STDMETHODIMP ReplacePage(IN EXPPS uPageID, IN LPFNSVADDPROPSHEETPAGE pfnReplaceWith, IN LPARAM lParam) {return E_NOTIMPL;}
// *** IPropertyBag ***
virtual STDMETHODIMP Read(IN LPCOLESTR pszPropName, IN VARIANT * pVar, IN IErrorLog *pErrorLog); virtual STDMETHODIMP Write(IN LPCOLESTR pszPropName, IN VARIANT *pVar);
// *** IObjectWithSite ***
virtual STDMETHODIMP SetSite(IUnknown *punkSite);
// *** IPreviewSystemMetrics ***
virtual STDMETHODIMP RefreshColors(void); virtual STDMETHODIMP UpdateDPIchange(void) {return E_NOTIMPL;} virtual STDMETHODIMP UpdateCharsetChanges(void); virtual STDMETHODIMP DeskSetCurrentScheme(IN LPCWSTR pwzSchemeName);
CBaseAppearancePage();protected:
private: virtual ~CBaseAppearancePage(void);
// Private Member Variables
long m_cRef;
BOOL m_fIsDirty; // We need to keep track of this in case another tab dirties out bit.
BOOL m_fInitialized; // Have we been initialized yet?
BOOL m_fLockVisualStylePolicyEnabled; // Do we lock visual styles because of a policy?
int m_nSelectedScheme; int m_nSelectedStyle; int m_nSelectedSize; HWND m_hwndSchemeDropDown; HWND m_hwndStyleDropDown; HWND m_hwndSizeDropDown; IThemeManager * m_pThemeManager; IThemeScheme * m_pSelectedThemeScheme; IThemeStyle * m_pSelectedStyle; IThemeSize * m_pSelectedSize; IThemePreview * m_pThemePreview; LPWSTR m_pszLoadMSTheme; // When we open up, load this theme.
SYSTEMMETRICSALL m_advDlgState; // This is the state we modify in the Advanced Appearance page.
BOOL m_fLoadedAdvState; // Has the state been loaded?
int m_nNewDPI; // This is the dirty DPI. It equals m_nAppliedDPI if it isn't dirty.
int m_nAppliedDPI; // This is the currently active DPI (last applied).
// Private Member Functions
INT_PTR _BaseAppearanceDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam); HRESULT _OnInitAppearanceDlg(HWND hDlg); HRESULT _OnInitData(void); HRESULT _OnDestroy(HWND hDlg); INT_PTR _OnCommand(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam); HRESULT _OnSetActive(HWND hDlg); HRESULT _OnApply(HWND hDlg, LPARAM lParam); HRESULT _UpdatePreview(IN BOOL fUpdateThemePage); HRESULT _EnableAdvancedButton(void); // See if we want the Advanced button enabled.
HRESULT _LoadState(void); HRESULT _SaveState(CDimmedWindow* pDimmedWindow); HRESULT _LoadLiveSettings(IN LPCWSTR pszSaveGroup); HRESULT _SaveLiveSettings(IN LPCWSTR pszSaveGroup);
HRESULT _OnSchemeChange(HWND hDlg, BOOL fDisplayErrors); HRESULT _OnStyleChange(HWND hDlg); HRESULT _OnSizeChange(HWND hDlg); HRESULT _OnAdvancedOptions(HWND hDlg); HRESULT _OnEffectsOptions(HWND hDlg);
HRESULT _PopulateSchemeDropdown(void); HRESULT _PopulateStyleDropdown(void); HRESULT _PopulateSizeDropdown(void); HRESULT _FreeSchemeDropdown(void); HRESULT _FreeStyleDropdown(void); HRESULT _FreeSizeDropdown(void);
BOOL _IsDirty(void); HRESULT _SetScheme(IN BOOL fLoadSystemMetrics, IN BOOL fLoadLiveSettings, IN BOOL fPreviousSelectionIsVS); HRESULT _OutsideSetScheme(BSTR bstrScheme); HRESULT _SetStyle(IN BOOL fUpdateThemePage); HRESULT _OutsideSetStyle(BSTR bstrStyle); HRESULT _SetSize(IN BOOL fLoadSystemMetrics, IN BOOL fUpdateThemePage); HRESULT _OutsideSetSize(BSTR bstrSize); HRESULT _LoadVisaulStyleFile(IN LPCWSTR pszPath); HRESULT _ApplyScheme(IThemeScheme * pThemeScheme, IThemeStyle * pColorStyle, IThemeSize * pThemeSize); HRESULT _GetPageByCLSID(const GUID * pClsid, IPropertyBag ** ppPropertyBag); HRESULT _ScaleSizesSinceDPIChanged(void);
static INT_PTR CALLBACK BaseAppearanceDlgProc(HWND hDlg, UINT message , WPARAM wParam, LPARAM lParam);};
#endif // _BASEAPPEAR_H
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