previewdialog.h

虚拟打印机

/*
 *
 * previewdialog.h
 *
   Copyright (C) 2006 Michael H. Overlin

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   
   Contact at [e-mail]
 *
 */

#ifndef PREVIEWDIALOG_H
#define PREVIEWDIALOG_H

#include "..\lib\dialogwindow.h"
#include "..\lib\renderpages.h"
//#include "..\lib\utils.h"

#include <commdlg.h>


class DevModeKeeper;
class PRSpoolerDataFile; 

class PreviewDialog : public ::DialogWindow {
public:
	PreviewDialog(IN HINSTANCE hinst, IN WORD wTemplateID, IN LPCTSTR lptstrCommandLine);
	virtual ~PreviewDialog();

	BOOL ConfirmationMessage(IN LPCTSTR lptstrMessage, HWND hwndParent = NULL); // DEFAULT PARENT USED IS THIS DIALOG
	void ErrorMessage(LPCTSTR lptstrMessage, HWND hwndParent = NULL); // DEFAULT PARENT USED IS THIS DIALOG

protected:
	virtual BOOL InitMsg(WPARAM wParam, LPARAM lParam);
	virtual BOOL CommandMsg(WPARAM wParam, LPARAM lParam);
	virtual BOOL NotificationMsg(UINT msg, WPARAM wParam, LPARAM lParam);
	virtual BOOL NotifyMsg(WPARAM wParam, LPARAM lParam);
	virtual BOOL ScrollMsg(UINT msg, WPARAM wParam, LPARAM lParam);

	virtual BOOL InterProcessMsg(UINT msg, WPARAM wParam, LPARAM lParam);

	virtual BOOL DlgProc(UINT msg, WPARAM wParam, LPARAM lParam) ;

private:
	//enum SizeChange { eNone, eZoom, eMosaicIncrease, eMosaicDecrease };

	void CloseDataSource(void);
	BOOL CloseDataSourceCofirmationMessage(LPCTSTR lptstrAction);
	void ClosePage(void);
	void CloseViewableLists(void);
	void ComposeDialogTitle(OUT tstring& tstrTitle, IN LPCTSTR lptstrSubject);
	void DeletePageMetaFiles(void);
	void EnableAutoRotate(IN BOOL bEnable) ;
	void EnableLandscape(IN BOOL bEnable) ;
	void EnablePageControls(IN BOOL bEnable) ;
	void EnableOriginalSelection(IN BOOL bEnable);
#if 0
	void EnableResizedSelection(IN BOOL bEnable);
#endif
	void FillPageList(IN uint nPages);
	BOOL GetBitmapOpenFilename(OUT tstring& tstrFileName);
	void GetDefaultPageSpec(OUT ::PageSpec& ps, IN const ::MarginSpec& ms, 
							IN BOOL bLandscape, IN BOOL bEvenMargins) const;
	// IF TEMPLATE ID IS NULL NO CUSTOM TEMPLATE IS USED
	BOOL GetOpenFileName(OUT tstring& tstrFileName, IN tstring& tstrTitle, IN LPTSTR lptstrFilter, WORD wIDTemplate);
	BOOL GetPosterOpenFileName(OUT tstring& tstrFileName);
	BOOL GetPoserSaveFileName(OUT tstring& tstrFileName, OUT BOOL& bSourceSelection) ;
	BOOL GetSaveOriginalAsBitmapFileName(
		OUT tstring& tstrFileName, OUT BOOL& bSourceSelection, OUT RECTD& rdSave_Inches, OUT double& dDPI) ;
	class PRListViewDialog *GetResizedDialog(void) ;
	class PRListViewDialog *GetOriginalSourceDialog(void) ;
	void GetResizedSourceSpecForPage(IN uint uiPage, IN HENHMETAFILE hMeta, OUT ::SourceSpec& ssResized);
	BOOL IsAutoRotateEnabled(void) const;
	BOOL IsLandscapeEnabled(void) const;
	BOOL IsOriginalSelectionEnabled(void) const;
	BOOL IsValidMosaicSize(const SIZE& szMosaic, 
		const ::RenderSpec &rs, const ::PageSpec& ps, const ::SourceSpec& ss) const;
	BOOL IsValidPageSpec(IN const ::PageSpec ps, IN double dMinPrintable) const;
	BOOL IsValidSourceSelection(IN const RECTD& rdSelection_Inches) const;
	BOOL IsValidZoom(double dZoom, const ::RenderSpec &rs, const ::PageSpec& ps, const ::SourceSpec& ss) const ;
	void MakeZoomSettingsConsistent(void) ;
	void OnHelpAbout(void);
	void OnHelpDocumentation(void);
	void OnOpenFile(IN const tstring& tstrFileName, class PRDataSource *pprdsNew);
	void OnNewDataSource(::PRDataSource *pprdsNew);
	void OnSaveOriginalAsBitmapCommand(void) ;
	void OnSavePosterCommand(void);
	void OnPrintCommand(void);
	void OnZoomEditBoxEntry(void);
	BOOL ReadAutoRotate(void) const;
	//BOOL ReadBW(void) const;
	BOOL ReadEvenMargins(void) const;
	BOOL ReadLandscape(void) const;
	BOOL ReadNoCutGuidelines(void) const ;
	BOOL ReadOriginalAll(void) const;
#if 0
	BOOL ReadResizedAll(void) const;
#endif
	BOOL ReadSelectedPage(OUT uint& uiPage) const;
	BOOL ReadSelectedPrinter(OUT tstring& tstr);
	BOOL ReadSourceSelection(RECTD& rdSelection_Inches) const;
	BOOL ReadZoomEditBox(OUT double& dZoom) const;
	void ResetResizedViewableList(void);
	void SelectPage(uint uiPage);
	BOOL SetSourceSelection(IN BOOL bHasSelectin, IN const RECTD* prdSelection_Inches);
	void SetDialogTitle(IN const tstring& tstrJobName);
	void UpdateOriginalPageSpec(void) ;
	BOOL UpdateResizedPageSpec(PCDEVMODE pdmNew = NULL) ;
	void WriteAutoRotate(IN BOOL b) ;
	void WriteEvenMargins(IN BOOL b) ;
	void WriteImageInfo(IN BOOL bClear, IN PRListViewDialog *pprlvd, IN LPCTSTR lptstrTitle, 
						IN const SIZED *pszdImage, IN const double *pdZoom);
	void WriteLandscape(IN BOOL b) ;
	void WriteNoCutGuidelines(IN BOOL b) ;
	void WriteOriginalAll(IN BOOL b) ;
	void WriteResizedAll(IN BOOL b) ;
	void WriteOriginalImageInfo(void);
	void WriteResizedImageInfo(void);
	void WriteSelectedPage(IN uint uiPage) ;
	BOOL WriteSelectedPrinter(IN LPCTSTR lptstrPrinterName);
	void WriteZoom(IN double dZoom);

	HENHMETAFILE m_hMetaForPage;
	HENHMETAFILE m_hMetaDraftForPage;

	//::PrintPreviewDataSource m_ppds;
	tstring m_tstrCommandLine;
	class ProgressDialogWindow *m_pdwWaitingForSpoolerData;
	HICON m_hIcon;
	class TabDialogsCtrl *m_pTabDialogs;
	class PRDataSource *m_pDataSource;
	DevModeKeeper *m_pdmKeeper;
	class RulerDrawerProvider* m_prdp;
	tstring m_tstrLastPrinterSelected;

	// ADD TO NOTIFY TARGET LIST
	HWND m_hwndOriginalListView;
	HWND m_hwndResizedListView;

	::RenderSpec m_rsResized;
	::PageSpec m_psResized;
	//6/3 PUT INTO THE PAGESPEC
	//BOOL m_bRotatedPSResized;
	::SourceSpec m_ssResized;
	::MarginSpec m_msResized;

	::RenderSpec m_rsOriginal;
	::PageSpec m_psOriginal;
	::SourceSpec m_ssOriginal;
	::MarginSpec m_msOriginal;
	SIZED m_szdMinSelectionBox;

// ****
// **** static
// ****

private:

	//static UINT_PTR CALLBACK TheirGetFileNameCommDlgHook(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam) ;
	//static UINT_PTR CALLBACK TheirSavePosterFileCommDlgHook(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam) ;
	//static UINT_PTR CALLBACK TheirSaveOriginalAsBitmapFileCommDlgHook(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam) ;
	
};

#endif