windows-nt/Source/XPSP1/NT/shell/themes/themeui/baseappearpg.h

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2020-09-26 03:20:57 -05:00
/*****************************************************************************\
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