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Resizable Property Sheet/Wizard using CDialogResize

, 12 Mar 2007
Make Property Sheet/Wizards resizable without much modification.
#include "stdafx.h"

#include "resource.h"
#include "ResizablePropertySheet.h"

#define __MODELESS__ // Modeless window

CAppModule _Module;

/* ------------------------------------------------------------------------- */

class CResizablePropertyPage0 : public CResizablePropertyPageImpl<CResizablePropertyPage0> {
private:
	CFont DlgTitleFont;
public:
	enum { IDD = IDD_0 };

	CResizablePropertyPage0(ATL::_U_STRINGorID title = (LPCTSTR) NULL, bool IsExterior = false, bool EnableDoubleBuffer = false) : CResizablePropertyPageImpl<CResizablePropertyPage0>(title, IsExterior, EnableDoubleBuffer) {
	}
	
	BOOL OnSetActive() {
		GetPropertySheet().SetWizardButtons(PSWIZB_NEXT);
		return TRUE;
	}

	LRESULT OnInitDialog(HWND hWnd, LPARAM lParam) {
		CFontHandle DlgFont = GetFont();
		CClientDC dcScreen(NULL);
		
		LOGFONT LogFont = {0};
		DlgFont.GetLogFont(&LogFont);
		_tcscpy(LogFont.lfFaceName, _T("verdana bold"));

		LogFont.lfWeight = FW_BOLD;
		LogFont.lfHeight = -::MulDiv(12, dcScreen.GetDeviceCaps(LOGPIXELSY), 72);
		
		DlgTitleFont.CreateFontIndirect(&LogFont);
		GetDlgItem(IDC_LBL_TITLE).SetFont(DlgTitleFont);

		SetMsgHandled(FALSE);
		return TRUE;
	}

	BOOL OnQueryCancel() {
		if (MessageBox(_T("Do you really want to close this wizard?"), _T("Closing this wizard"), MB_ICONINFORMATION | MB_YESNO | MB_DEFBUTTON2) == IDYES)
			return FALSE;
		else
			return TRUE;
	}

	BEGIN_MSG_MAP_EX(CResizablePropertyPageImpl)
		MSG_WM_INITDIALOG(OnInitDialog)
		CHAIN_MSG_MAP(CResizablePropertyPageImpl<CResizablePropertyPage0>)
		CHAIN_MSG_MAP(CDialogResize<CResizablePropertyPage0>)
	END_MSG_MAP()
	BEGIN_DLGRESIZE_MAP_EX(CResizablePropertyPage0)
		DLGRESIZE_CONTROL_EX(IDC_STATIC_NEXT, DLSZ_MOVE_Y)
		DLGRESIZE_CONTROL_EX(IDC_LBL_WELCOME, DLSZ_SIZE_X)
	END_DLGRESIZE_MAP_EX()
};

class CResizablePropertyPage1 : public CResizablePropertyPageImpl<CResizablePropertyPage1> {
public:
	enum { IDD = IDD_1 };

	CResizablePropertyPage1(ATL::_U_STRINGorID title = (LPCTSTR) NULL, bool IsExterior = false, bool EnableDoubleBuffer = false) : CResizablePropertyPageImpl<CResizablePropertyPage1>(title, IsExterior, EnableDoubleBuffer) {
	}
	
	BOOL OnSetActive() {
		
		CListViewCtrl List(GetDlgItem(IDC_LIST1));
		for (int i = 0; i < 100; i++) {
			TCHAR Text[64] = {0};
			_stprintf(Text, TEXT("Testitem number %d"), i);
			List.AddItem(0, 0, Text);
		}

		GetPropertySheet().SetWizardButtons(PSWIZB_BACK | PSWIZB_NEXT);
		return TRUE;
	}
	
	BOOL OnQueryCancel() {
		if (MessageBox(_T("Do you really want to close this wizard?"), _T("Closing this wizard"), MB_ICONINFORMATION | MB_YESNO | MB_DEFBUTTON2) == IDYES)
			return FALSE;
		else
			return TRUE;
	}

	BEGIN_MSG_MAP_EX(CResizablePropertyPageImpl)
		CHAIN_MSG_MAP(CResizablePropertyPageImpl<CResizablePropertyPage1>)
		CHAIN_MSG_MAP(CDialogResize<CResizablePropertyPage1>)
	END_MSG_MAP()
	BEGIN_DLGRESIZE_MAP_EX(CResizablePropertyPage1)
		DLGRESIZE_CONTROL_EX(IDC_LBL_1, DLSZ_MOVE_Y)
		DLGRESIZE_CONTROL_EX(IDC_RADIO1, DLSZ_MOVE_Y)
		DLGRESIZE_CONTROL_EX(IDC_RADIO2, DLSZ_MOVE_Y)
		DLGRESIZE_CONTROL_EX(IDC_LBL_2, DLSZ_MOVE_X | DLSZ_MOVE_Y)
		DLGRESIZE_CONTROL_EX(IDC_EDIT1, DLSZ_SIZE_X)
		DLGRESIZE_CONTROL_EX(IDC_EDIT2, DLSZ_SIZE_X)
		DLGRESIZE_CONTROL_EX(IDC_LIST1, DLSZ_SIZE_X | DLSZ_SIZE_Y)
	END_DLGRESIZE_MAP_EX()
};

class CResizablePropertyPage2 : public CResizablePropertyPageImpl<CResizablePropertyPage2> {
public:
	enum { IDD = IDD_2 };
 
	CResizablePropertyPage2(ATL::_U_STRINGorID title = (LPCTSTR) NULL, bool IsExterior = false, bool EnableDoubleBuffer = false) : CResizablePropertyPageImpl<CResizablePropertyPage2 >(title, IsExterior, EnableDoubleBuffer) {
	}
	
	int OnSetActive() {
		GetPropertySheet().SetWizardButtons(PSWIZB_FINISH);
		CListBox(GetDlgItem(IDC_LIST1)).AddString(_T("1. Item 1 installed successfully"));
		CListBox(GetDlgItem(IDC_LIST1)).AddString(_T("2. Item 2 installed successfully"));
		CListBox(GetDlgItem(IDC_LIST1)).AddString(_T("No errors"));
		return TRUE;
	}

	BOOL OnQueryCancel() {
		if (MessageBox(_T("Do you really want to close this wizard?"), _T("Closing this wizard"), MB_ICONINFORMATION | MB_YESNO | MB_DEFBUTTON2) == IDYES)
			return FALSE;
		else
			return TRUE;
	}

	INT_PTR OnWizardFinish() {
		::MessageBox(GetParent(), _T("You selected the finish button"), 0, MB_ICONINFORMATION | MB_TASKMODAL);
		return FALSE;
	}

	BEGIN_MSG_MAP_EX(CResizablePropertyPageImpl)
		CHAIN_MSG_MAP(CResizablePropertyPageImpl<CResizablePropertyPage2>)
		CHAIN_MSG_MAP(CDialogResize<CResizablePropertyPage2>)
	END_MSG_MAP()
	BEGIN_DLGRESIZE_MAP_EX(CResizablePropertyPage2)
		DLGRESIZE_CONTROL_EX(IDC_LIST1, DLSZ_SIZE_X | DLSZ_SIZE_Y)
		DLGRESIZE_CONTROL_EX(IDC_CHECK1, DLSZ_MOVE_Y)
	END_DLGRESIZE_MAP_EX()
};

/* ----- My user defined property sheet ----- */

class CMyPropertySheet : public CResizablePropertySheetImpl<CMyPropertySheet> {
private:
	bool HasCentered;
public:
	CMyPropertySheet(ATL::_U_STRINGorID title = (LPCTSTR)NULL, UINT uStartPage = 0, HWND hWndParent = NULL, bool EnableDoubleBuffering = false, bool IsWizard = false)
	: CResizablePropertySheetImpl<CMyPropertySheet>(title, uStartPage, hWndParent, EnableDoubleBuffering, IsWizard),
	HasCentered (false) {
	}

	void OnShowWindow(BOOL, int) {
		CenterWindow(GetDesktopWindow());
		SetMsgHandled(FALSE);
	}

	BEGIN_MSG_MAP_EX(CMyPropertySheet)
		MSG_WM_SHOWWINDOW(OnShowWindow)
		CHAIN_MSG_MAP(CResizablePropertySheetImpl<CMyPropertySheet>)
	END_MSG_MAP()
private:
};

int Run(LPTSTR /*lpstrCmdLine*/ = NULL, int nCmdShow = SW_SHOWDEFAULT) {

	CMessageLoop theLoop;
	CMyPropertySheet Sheet((LPCTSTR) NULL);
	_Module.AddMessageLoop(&theLoop);

	Sheet.SetHeader((LPCTSTR) IDB_HEADER);
	Sheet.SetWatermark((LPCTSTR) IDB_WATERMARK);
	
	CResizablePropertyPage0 pgWelcome((LPCTSTR) NULL, true);
	CResizablePropertyPage1 pgMiddle;
	CResizablePropertyPage2 pgComplete((LPCTSTR) NULL, true);
	
	pgMiddle.SetHeaderTitle(_T("Header title of this wizard page 1"));
	pgMiddle.SetHeaderSubTitle(_T("This is the sub header title of this page"));

	Sheet.AddPage (pgWelcome);
	Sheet.AddPage (pgMiddle);
	Sheet.AddPage (pgComplete);

	/* just test double buffering here */
	pgComplete.EnableDoubleBuffering();

	int nRet = 0;

#ifdef __MODELESS__
	if (Sheet.Create(GetDesktopWindow()) == NULL) {
		ATLTRACE(_T("Main dialog creation failed!\n"));
		return 0;
	}
	
	Sheet.ShowWindow(nCmdShow);
	
	nRet = theLoop.Run();
	
	/* If "Finish" button is pressed, Property Sheet window handle will not be destroyed */
	if (Sheet.IsWindow()) {
		/* Get real dialog result */
		nRet = Sheet.GetResult();
		Sheet.DestroyWindow();
	}
#else
	Sheet.DoModal(GetDesktopWindow());
#endif

	_Module.RemoveMessageLoop();
	return nRet;
}

int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE /*hPrevInstance*/, LPTSTR lpstrCmdLine, int nCmdShow) {
	HRESULT hRes = ::CoInitialize(NULL);
// If you are running on NT 4.0 or higher you can use the following call instead to 
// make the EXE free threaded. This means that calls come in on a random RPC thread.
//	HRESULT hRes = ::CoInitializeEx(NULL, COINIT_MULTITHREADED);
	ATLASSERT(SUCCEEDED(hRes));

	// this resolves ATL window thunking problem when Microsoft Layer for Unicode (MSLU) is used
	::DefWindowProc(NULL, 0, 0, 0L);

	AtlInitCommonControls(ICC_WIN95_CLASSES | ICC_TAB_CLASSES);	// add flags to support other controls

	hRes = _Module.Init(NULL, hInstance);
	ATLASSERT(SUCCEEDED(hRes));

	int nRet = Run(lpstrCmdLine, nCmdShow);

	_Module.Term();
	::CoUninitialize();

	return nRet;
}

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About the Author

bkausbk
Germany Germany
Hobby: system programing (operating system and hardware)
Prefered languages are x86 assembler, c and c++.
Currently student of applied computer science at university of applied sciences Bingen (Germany)

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