windows-nt/Source/XPSP1/NT/shell/osshell/accessib/accwiz/pglokprv.h

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2020-09-26 03:20:57 -05:00
//Copyright (c) 1997-2000 Microsoft Corporation
#ifndef _INC_PGLOKPRV_H
#define _INC_PGLOKPRV_H
#include "pgbase.h"
class CLookPreviewPg : public WizardPage
{
public:
CLookPreviewPg(LPPROPSHEETPAGE ppsp, int dwPageId, int nIdTitle, int nIdSubTitle, int nIdValueString);
~CLookPreviewPg(VOID);
protected: // Virtual functions
// Override this if the values are not stored in a string table
virtual void LoadValueArray();
// This must be overridden so that the dialog knows what item to select as the default
virtual int GetCurrentValue(NONCLIENTMETRICS *pncm) = 0;
// If the dialog is using a list box, the user MUST override this function
virtual void GetValueItemText(int nIndex, LPTSTR lpszBuffer, int nLen) {_ASSERTE(FALSE);}
// Must be overridden to set ncm to appropriate values based on Value array index
virtual void ModifyMyNonClientMetrics(NONCLIENTMETRICS &ncm) = 0;
protected:
void UpdatePreview(int nActionCtl);
int m_nIdValueString;
HWND m_hwndSlider;
HWND m_hwndListBox;
int m_nCountValues;
int m_rgnValues[MAX_DISTINCT_VALUES];
int m_nCurValueIndex;
int m_nOrigValueIndex;
void ResetColors();
void UpdateControls();
LRESULT OnInitDialog(HWND hwnd, WPARAM wParam, LPARAM lParam);
LRESULT OnCommand(HWND hwnd, WPARAM wParam, LPARAM lParam);
LRESULT HandleMsg(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
LRESULT OnPSN_WizNext(HWND hwnd, INT idCtl, LPPSHNOTIFY pnmh);
private:
};
/////////////////////////////////////////////////////////////
// Color page
class CLookPreviewColorPg : public CLookPreviewPg
{
public:
CLookPreviewColorPg(LPPROPSHEETPAGE ppsp)
: CLookPreviewPg( ppsp,
IDD_PREV_COLOR,
IDS_LKPREV_COLORTITLE,
IDS_LKPREV_COLORSUBTITLE,
0) {};
virtual void LoadValueArray()
{
// For colors, we just use 0 to GetSchemeCount()
m_nCountValues = GetSchemeCount() + 1;
for(int i=0;i<m_nCountValues;i++)
m_rgnValues[i] = i;
}
virtual int GetCurrentValue(NONCLIENTMETRICS *pncm) {return 0;}; // Always return value of 0
virtual void GetValueItemText(int nIndex, LPTSTR lpszBuffer, int nLen)
{
_ASSERTE(nIndex < GetSchemeCount() + 1);
if(0 == nIndex)
{
LoadString(g_hInstDll, IDS_SCHEME_CURRENTCOLORSCHEME, lpszBuffer, nLen);
}
else
GetSchemeName(nIndex - 1, lpszBuffer, nLen);
}
virtual void ModifyMyNonClientMetrics(NONCLIENTMETRICS &ncm)
{
ResetColors();
}
};
#endif // _INC_PGLOKPRV_H