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wxWidgets/include/wx/prntbase.h
Mart Raudsepp 8907154c1a Nuke #pragma implementation/interface's 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35650 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2005-09-23 12:56:45 +00:00

618 lines
20 KiB
C++
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/////////////////////////////////////////////////////////////////////////////
// Name: prntbase.h
// Purpose: Base classes for printing framework
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PRNTBASEH__
#define _WX_PRNTBASEH__
#include "wx/defs.h"
#if wxUSE_PRINTING_ARCHITECTURE
#include "wx/event.h"
#include "wx/cmndata.h"
#include "wx/panel.h"
#include "wx/scrolwin.h"
#include "wx/dialog.h"
#include "wx/frame.h"
class WXDLLEXPORT wxDC;
class WXDLLEXPORT wxButton;
class WXDLLEXPORT wxChoice;
class WXDLLEXPORT wxPrintout;
class WXDLLEXPORT wxPrinterBase;
class WXDLLEXPORT wxPrintDialogBase;
class WXDLLEXPORT wxPrintDialog;
class WXDLLEXPORT wxPageSetupDialogBase;
class WXDLLEXPORT wxPageSetupDialog;
class WXDLLEXPORT wxPrintPreviewBase;
class WXDLLEXPORT wxPreviewCanvas;
class WXDLLEXPORT wxPreviewControlBar;
class WXDLLEXPORT wxPreviewFrame;
class WXDLLEXPORT wxPrintFactory;
class WXDLLEXPORT wxPrintNativeDataBase;
//----------------------------------------------------------------------------
// error consts
//----------------------------------------------------------------------------
enum wxPrinterError
{
wxPRINTER_NO_ERROR = 0,
wxPRINTER_CANCELLED,
wxPRINTER_ERROR
};
//----------------------------------------------------------------------------
// wxPrintFactory
//----------------------------------------------------------------------------
class WXDLLEXPORT wxPrintFactory
{
public:
wxPrintFactory() {}
virtual ~wxPrintFactory() {}
virtual wxPrinterBase *CreatePrinter( wxPrintDialogData* data ) = 0;
virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
wxPrintout *printout = NULL,
wxPrintDialogData *data = NULL ) = 0;
virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
wxPrintout *printout,
wxPrintData *data ) = 0;
virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
wxPrintDialogData *data = NULL ) = 0;
virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
wxPrintData *data ) = 0;
virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
wxPageSetupDialogData * data = NULL ) = 0;
// What to do and what to show in the wxPrintDialog
// a) Use the generic print setup dialog or a native one?
virtual bool HasPrintSetupDialog() = 0;
virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ) = 0;
// b) Provide the "print to file" option ourselves or via print setup?
virtual bool HasOwnPrintToFile() = 0;
// c) Show current printer
virtual bool HasPrinterLine() = 0;
virtual wxString CreatePrinterLine() = 0;
// d) Show Status line for current printer?
virtual bool HasStatusLine() = 0;
virtual wxString CreateStatusLine() = 0;
virtual wxPrintNativeDataBase *CreatePrintNativeData() = 0;
static void SetPrintFactory( wxPrintFactory *factory );
static wxPrintFactory *GetFactory();
static wxPrintFactory *m_factory;
};
class WXDLLEXPORT wxNativePrintFactory: public wxPrintFactory
{
public:
virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data );
virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
wxPrintout *printout = NULL,
wxPrintDialogData *data = NULL );
virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
wxPrintout *printout,
wxPrintData *data );
virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
wxPrintDialogData *data = NULL );
virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
wxPrintData *data );
virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
wxPageSetupDialogData * data = NULL );
virtual bool HasPrintSetupDialog();
virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data );
virtual bool HasOwnPrintToFile();
virtual bool HasPrinterLine();
virtual wxString CreatePrinterLine();
virtual bool HasStatusLine();
virtual wxString CreateStatusLine();
virtual wxPrintNativeDataBase *CreatePrintNativeData();
};
//----------------------------------------------------------------------------
// wxPrintNativeDataBase
//----------------------------------------------------------------------------
class WXDLLEXPORT wxPrintNativeDataBase: public wxObject
{
public:
wxPrintNativeDataBase();
virtual ~wxPrintNativeDataBase() {}
virtual bool TransferTo( wxPrintData &data ) = 0;
virtual bool TransferFrom( const wxPrintData &data ) = 0;
virtual bool Ok() const = 0;
int m_ref;
private:
DECLARE_CLASS(wxPrintNativeDataBase)
DECLARE_NO_COPY_CLASS(wxPrintNativeDataBase)
};
//----------------------------------------------------------------------------
// wxPrinterBase
//----------------------------------------------------------------------------
/*
* Represents the printer: manages printing a wxPrintout object
*/
class WXDLLEXPORT wxPrinterBase: public wxObject
{
public:
wxPrinterBase(wxPrintDialogData *data = (wxPrintDialogData *) NULL);
virtual ~wxPrinterBase();
virtual wxWindow *CreateAbortWindow(wxWindow *parent, wxPrintout *printout);
virtual void ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message);
virtual wxPrintDialogData& GetPrintDialogData() const;
bool GetAbort() const { return sm_abortIt; }
static wxPrinterError GetLastError() { return sm_lastError; }
///////////////////////////////////////////////////////////////////////////
// OVERRIDES
virtual bool Setup(wxWindow *parent) = 0;
virtual bool Print(wxWindow *parent, wxPrintout *printout, bool prompt = true) = 0;
virtual wxDC* PrintDialog(wxWindow *parent) = 0;
protected:
wxPrintDialogData m_printDialogData;
wxPrintout* m_currentPrintout;
static wxPrinterError sm_lastError;
public:
static wxWindow* sm_abortWindow;
static bool sm_abortIt;
private:
DECLARE_CLASS(wxPrinterBase)
DECLARE_NO_COPY_CLASS(wxPrinterBase)
};
//----------------------------------------------------------------------------
// wxPrinter
//----------------------------------------------------------------------------
class WXDLLEXPORT wxPrinter: public wxPrinterBase
{
public:
wxPrinter(wxPrintDialogData *data = (wxPrintDialogData *) NULL);
virtual ~wxPrinter();
virtual wxWindow *CreateAbortWindow(wxWindow *parent, wxPrintout *printout);
virtual void ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message);
virtual bool Setup(wxWindow *parent);
virtual bool Print(wxWindow *parent, wxPrintout *printout, bool prompt = true);
virtual wxDC* PrintDialog(wxWindow *parent);
virtual wxPrintDialogData& GetPrintDialogData() const;
protected:
wxPrinterBase *m_pimpl;
private:
DECLARE_CLASS(wxPrinter)
DECLARE_NO_COPY_CLASS(wxPrinter)
};
//----------------------------------------------------------------------------
// wxPrintout
//----------------------------------------------------------------------------
/*
* Represents an object via which a document may be printed.
* The programmer derives from this, overrides (at least) OnPrintPage,
* and passes it to a wxPrinter object for printing, or a wxPrintPreview
* object for previewing.
*/
class WXDLLEXPORT wxPrintout: public wxObject
{
public:
wxPrintout(const wxString& title = wxT("Printout"));
virtual ~wxPrintout();
virtual bool OnBeginDocument(int startPage, int endPage);
virtual void OnEndDocument();
virtual void OnBeginPrinting();
virtual void OnEndPrinting();
// Guaranteed to be before any other functions are called
virtual void OnPreparePrinting() { }
virtual bool HasPage(int page);
virtual bool OnPrintPage(int page) = 0;
virtual void GetPageInfo(int *minPage, int *maxPage, int *pageFrom, int *pageTo);
virtual wxString GetTitle() const { return m_printoutTitle; }
wxDC *GetDC() const { return m_printoutDC; }
void SetDC(wxDC *dc) { m_printoutDC = dc; }
void SetPageSizePixels(int w, int h) { m_pageWidthPixels = w; m_pageHeightPixels = h; }
void GetPageSizePixels(int *w, int *h) const { *w = m_pageWidthPixels; *h = m_pageHeightPixels; }
void SetPageSizeMM(int w, int h) { m_pageWidthMM = w; m_pageHeightMM = h; }
void GetPageSizeMM(int *w, int *h) const { *w = m_pageWidthMM; *h = m_pageHeightMM; }
void SetPPIScreen(int x, int y) { m_PPIScreenX = x; m_PPIScreenY = y; }
void GetPPIScreen(int *x, int *y) const { *x = m_PPIScreenX; *y = m_PPIScreenY; }
void SetPPIPrinter(int x, int y) { m_PPIPrinterX = x; m_PPIPrinterY = y; }
void GetPPIPrinter(int *x, int *y) const { *x = m_PPIPrinterX; *y = m_PPIPrinterY; }
virtual bool IsPreview() const { return m_isPreview; }
virtual void SetIsPreview(bool p) { m_isPreview = p; }
private:
wxString m_printoutTitle;
wxDC* m_printoutDC;
int m_pageWidthPixels;
int m_pageHeightPixels;
int m_pageWidthMM;
int m_pageHeightMM;
int m_PPIScreenX;
int m_PPIScreenY;
int m_PPIPrinterX;
int m_PPIPrinterY;
bool m_isPreview;
private:
DECLARE_ABSTRACT_CLASS(wxPrintout)
DECLARE_NO_COPY_CLASS(wxPrintout)
};
/*
* wxPreviewCanvas
* Canvas upon which a preview is drawn.
*/
class WXDLLEXPORT wxPreviewCanvas: public wxScrolledWindow
{
public:
wxPreviewCanvas(wxPrintPreviewBase *preview,
wxWindow *parent,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxString& name = wxT("canvas"));
~wxPreviewCanvas();
void OnPaint(wxPaintEvent& event);
void OnChar(wxKeyEvent &event);
// Responds to colour changes
void OnSysColourChanged(wxSysColourChangedEvent& event);
private:
#if wxUSE_MOUSEWHEEL
void OnMouseWheel(wxMouseEvent& event);
#endif // wxUSE_MOUSEWHEEL
wxPrintPreviewBase* m_printPreview;
DECLARE_CLASS(wxPreviewCanvas)
DECLARE_EVENT_TABLE()
DECLARE_NO_COPY_CLASS(wxPreviewCanvas)
};
/*
* wxPreviewFrame
* Default frame for showing preview.
*/
class WXDLLEXPORT wxPreviewFrame: public wxFrame
{
public:
wxPreviewFrame(wxPrintPreviewBase *preview,
wxWindow *parent,
const wxString& title = wxT("Print Preview"),
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxDEFAULT_FRAME_STYLE,
const wxString& name = wxT("frame"));
~wxPreviewFrame();
void OnCloseWindow(wxCloseEvent& event);
virtual void Initialize();
virtual void CreateCanvas();
virtual void CreateControlBar();
inline wxPreviewControlBar* GetControlBar() const { return m_controlBar; }
protected:
wxPreviewCanvas* m_previewCanvas;
wxPreviewControlBar* m_controlBar;
wxPrintPreviewBase* m_printPreview;
wxWindowDisabler* m_windowDisabler;
private:
DECLARE_CLASS(wxPreviewFrame)
DECLARE_EVENT_TABLE()
DECLARE_NO_COPY_CLASS(wxPreviewFrame)
};
/*
* wxPreviewControlBar
* A panel with buttons for controlling a print preview.
* The programmer may wish to use other means for controlling
* the print preview.
*/
#define wxPREVIEW_PRINT 1
#define wxPREVIEW_PREVIOUS 2
#define wxPREVIEW_NEXT 4
#define wxPREVIEW_ZOOM 8
#define wxPREVIEW_FIRST 16
#define wxPREVIEW_LAST 32
#define wxPREVIEW_GOTO 64
#define wxPREVIEW_DEFAULT (wxPREVIEW_PREVIOUS|wxPREVIEW_NEXT|wxPREVIEW_ZOOM\
|wxPREVIEW_FIRST|wxPREVIEW_GOTO|wxPREVIEW_LAST)
// Ids for controls
#define wxID_PREVIEW_CLOSE 1
#define wxID_PREVIEW_NEXT 2
#define wxID_PREVIEW_PREVIOUS 3
#define wxID_PREVIEW_PRINT 4
#define wxID_PREVIEW_ZOOM 5
#define wxID_PREVIEW_FIRST 6
#define wxID_PREVIEW_LAST 7
#define wxID_PREVIEW_GOTO 8
class WXDLLEXPORT wxPreviewControlBar: public wxPanel
{
DECLARE_CLASS(wxPreviewControlBar)
public:
wxPreviewControlBar(wxPrintPreviewBase *preview,
long buttons,
wxWindow *parent,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxTAB_TRAVERSAL,
const wxString& name = wxT("panel"));
~wxPreviewControlBar();
virtual void CreateButtons();
virtual void SetZoomControl(int zoom);
virtual int GetZoomControl();
virtual wxPrintPreviewBase *GetPrintPreview() const
{ return m_printPreview; }
void OnWindowClose(wxCommandEvent& event);
void OnNext();
void OnPrevious();
void OnFirst();
void OnLast();
void OnGoto();
void OnPrint();
void OnPrintButton(wxCommandEvent& WXUNUSED(event)) { OnPrint(); }
void OnNextButton(wxCommandEvent & WXUNUSED(event)) { OnNext(); }
void OnPreviousButton(wxCommandEvent & WXUNUSED(event)) { OnPrevious(); }
void OnFirstButton(wxCommandEvent & WXUNUSED(event)) { OnFirst(); }
void OnLastButton(wxCommandEvent & WXUNUSED(event)) { OnLast(); }
void OnGotoButton(wxCommandEvent & WXUNUSED(event)) { OnGoto(); }
void OnZoom(wxCommandEvent& event);
void OnPaint(wxPaintEvent& event);
protected:
wxPrintPreviewBase* m_printPreview;
wxButton* m_closeButton;
wxButton* m_nextPageButton;
wxButton* m_previousPageButton;
wxButton* m_printButton;
wxChoice* m_zoomControl;
wxButton* m_firstPageButton;
wxButton* m_lastPageButton;
wxButton* m_gotoPageButton;
long m_buttonFlags;
private:
DECLARE_EVENT_TABLE()
DECLARE_NO_COPY_CLASS(wxPreviewControlBar)
};
//----------------------------------------------------------------------------
// wxPrintPreviewBase
//----------------------------------------------------------------------------
/*
* Programmer creates an object of this class to preview a wxPrintout.
*/
class WXDLLEXPORT wxPrintPreviewBase: public wxObject
{
public:
wxPrintPreviewBase(wxPrintout *printout,
wxPrintout *printoutForPrinting = (wxPrintout *) NULL,
wxPrintDialogData *data = (wxPrintDialogData *) NULL);
wxPrintPreviewBase(wxPrintout *printout,
wxPrintout *printoutForPrinting,
wxPrintData *data);
virtual ~wxPrintPreviewBase();
virtual bool SetCurrentPage(int pageNum);
virtual int GetCurrentPage() const;
virtual void SetPrintout(wxPrintout *printout);
virtual wxPrintout *GetPrintout() const;
virtual wxPrintout *GetPrintoutForPrinting() const;
virtual void SetFrame(wxFrame *frame);
virtual void SetCanvas(wxPreviewCanvas *canvas);
virtual wxFrame *GetFrame() const;
virtual wxPreviewCanvas *GetCanvas() const;
// The preview canvas should call this from OnPaint
virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
// This draws a blank page onto the preview canvas
virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
// Adjusts the scrollbars for the current scale
virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
// This is called by wxPrintPreview to render a page into a wxMemoryDC.
virtual bool RenderPage(int pageNum);
virtual void SetZoom(int percent);
virtual int GetZoom() const;
virtual wxPrintDialogData& GetPrintDialogData();
virtual int GetMaxPage() const;
virtual int GetMinPage() const;
virtual bool Ok() const;
virtual void SetOk(bool ok);
///////////////////////////////////////////////////////////////////////////
// OVERRIDES
// If we own a wxPrintout that can be used for printing, this
// will invoke the actual printing procedure. Called
// by the wxPreviewControlBar.
virtual bool Print(bool interactive) = 0;
// Calculate scaling that needs to be done to get roughly
// the right scaling for the screen pretending to be
// the currently selected printer.
virtual void DetermineScaling() = 0;
protected:
wxPrintDialogData m_printDialogData;
wxPreviewCanvas* m_previewCanvas;
wxFrame* m_previewFrame;
wxBitmap* m_previewBitmap;
wxPrintout* m_previewPrintout;
wxPrintout* m_printPrintout;
int m_currentPage;
int m_currentZoom;
float m_previewScale;
int m_topMargin;
int m_leftMargin;
int m_pageWidth;
int m_pageHeight;
int m_minPage;
int m_maxPage;
bool m_isOk;
bool m_printingPrepared; // Called OnPreparePrinting?
private:
void Init(wxPrintout *printout, wxPrintout *printoutForPrinting);
DECLARE_NO_COPY_CLASS(wxPrintPreviewBase)
DECLARE_CLASS(wxPrintPreviewBase)
};
//----------------------------------------------------------------------------
// wxPrintPreview
//----------------------------------------------------------------------------
class WXDLLEXPORT wxPrintPreview: public wxPrintPreviewBase
{
public:
wxPrintPreview(wxPrintout *printout,
wxPrintout *printoutForPrinting = (wxPrintout *) NULL,
wxPrintDialogData *data = (wxPrintDialogData *) NULL);
wxPrintPreview(wxPrintout *printout,
wxPrintout *printoutForPrinting,
wxPrintData *data);
virtual ~wxPrintPreview();
virtual bool SetCurrentPage(int pageNum);
virtual int GetCurrentPage() const;
virtual void SetPrintout(wxPrintout *printout);
virtual wxPrintout *GetPrintout() const;
virtual wxPrintout *GetPrintoutForPrinting() const;
virtual void SetFrame(wxFrame *frame);
virtual void SetCanvas(wxPreviewCanvas *canvas);
virtual wxFrame *GetFrame() const;
virtual wxPreviewCanvas *GetCanvas() const;
virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
virtual bool RenderPage(int pageNum);
virtual void SetZoom(int percent);
virtual bool Print(bool interactive);
virtual void DetermineScaling();
virtual wxPrintDialogData& GetPrintDialogData();
virtual int GetMaxPage() const;
virtual int GetMinPage() const;
virtual bool Ok() const;
virtual void SetOk(bool ok);
private:
wxPrintPreviewBase *m_pimpl;
private:
DECLARE_CLASS(wxPrintPreview)
DECLARE_NO_COPY_CLASS(wxPrintPreview)
};
//----------------------------------------------------------------------------
// wxPrintAbortDialog
//----------------------------------------------------------------------------
class WXDLLEXPORT wxPrintAbortDialog: public wxDialog
{
public:
wxPrintAbortDialog(wxWindow *parent,
const wxString& title,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxString& name = wxT("dialog"))
: wxDialog(parent, wxID_ANY, title, pos, size, style, name)
{
}
void OnCancel(wxCommandEvent& event);
private:
DECLARE_EVENT_TABLE()
DECLARE_NO_COPY_CLASS(wxPrintAbortDialog)
};
#endif // wxUSE_PRINTING_ARCHITECTURE
#endif
// _WX_PRNTBASEH__
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