zdoom-macos-deps/deps/wxwidgets/include/wx-3.1/wx/prntbase.h
2021-06-28 10:54:57 +03:00

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/////////////////////////////////////////////////////////////////////////////
// Name: wx/prntbase.h
// Purpose: Base classes for printing framework
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// 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"
#include "wx/dc.h"
class WXDLLIMPEXP_FWD_CORE wxDC;
class WXDLLIMPEXP_FWD_CORE wxButton;
class WXDLLIMPEXP_FWD_CORE wxChoice;
class WXDLLIMPEXP_FWD_CORE wxPrintout;
class WXDLLIMPEXP_FWD_CORE wxPrinterBase;
class WXDLLIMPEXP_FWD_CORE wxPrintDialogBase;
class WXDLLIMPEXP_FWD_CORE wxPrintDialog;
class WXDLLIMPEXP_FWD_CORE wxPageSetupDialogBase;
class WXDLLIMPEXP_FWD_CORE wxPageSetupDialog;
class WXDLLIMPEXP_FWD_CORE wxPrintPreviewBase;
class WXDLLIMPEXP_FWD_CORE wxPreviewCanvas;
class WXDLLIMPEXP_FWD_CORE wxPreviewControlBar;
class WXDLLIMPEXP_FWD_CORE wxPreviewFrame;
class WXDLLIMPEXP_FWD_CORE wxPrintFactory;
class WXDLLIMPEXP_FWD_CORE wxPrintNativeDataBase;
class WXDLLIMPEXP_FWD_CORE wxPrintPreview;
class WXDLLIMPEXP_FWD_CORE wxPrintAbortDialog;
class WXDLLIMPEXP_FWD_CORE wxStaticText;
class wxPrintPageMaxCtrl;
class wxPrintPageTextCtrl;
//----------------------------------------------------------------------------
// error consts
//----------------------------------------------------------------------------
enum wxPrinterError
{
wxPRINTER_NO_ERROR = 0,
wxPRINTER_CANCELLED,
wxPRINTER_ERROR
};
// Preview frame modality kind used with wxPreviewFrame::Initialize()
enum wxPreviewFrameModalityKind
{
// Disable all the other top level windows while the preview is shown.
wxPreviewFrame_AppModal,
// Disable only the parent window while the preview is shown.
wxPreviewFrame_WindowModal,
// Don't disable any windows.
wxPreviewFrame_NonModal
};
//----------------------------------------------------------------------------
// wxPrintFactory
//----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE 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;
virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ) = 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();
private:
static wxPrintFactory *m_factory;
};
class WXDLLIMPEXP_CORE wxNativePrintFactory: public wxPrintFactory
{
public:
virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data ) wxOVERRIDE;
virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
wxPrintout *printout = NULL,
wxPrintDialogData *data = NULL ) wxOVERRIDE;
virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
wxPrintout *printout,
wxPrintData *data ) wxOVERRIDE;
virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
wxPrintDialogData *data = NULL ) wxOVERRIDE;
virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
wxPrintData *data ) wxOVERRIDE;
virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
wxPageSetupDialogData * data = NULL ) wxOVERRIDE;
virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ) wxOVERRIDE;
virtual bool HasPrintSetupDialog() wxOVERRIDE;
virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ) wxOVERRIDE;
virtual bool HasOwnPrintToFile() wxOVERRIDE;
virtual bool HasPrinterLine() wxOVERRIDE;
virtual wxString CreatePrinterLine() wxOVERRIDE;
virtual bool HasStatusLine() wxOVERRIDE;
virtual wxString CreateStatusLine() wxOVERRIDE;
virtual wxPrintNativeDataBase *CreatePrintNativeData() wxOVERRIDE;
};
//----------------------------------------------------------------------------
// wxPrintNativeDataBase
//----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxPrintNativeDataBase: public wxObject
{
public:
wxPrintNativeDataBase();
virtual ~wxPrintNativeDataBase() {}
virtual bool TransferTo( wxPrintData &data ) = 0;
virtual bool TransferFrom( const wxPrintData &data ) = 0;
#ifdef __WXOSX__
// in order to expose functionality already to the result type of the ..PrintData->GetNativeData()
virtual void TransferFrom( const wxPageSetupDialogData * ) = 0;
virtual void TransferTo( wxPageSetupDialogData * ) = 0;
#endif
virtual bool Ok() const { return IsOk(); }
virtual bool IsOk() const = 0;
int m_ref;
private:
wxDECLARE_CLASS(wxPrintNativeDataBase);
wxDECLARE_NO_COPY_CLASS(wxPrintNativeDataBase);
};
//----------------------------------------------------------------------------
// wxPrinterBase
//----------------------------------------------------------------------------
/*
* Represents the printer: manages printing a wxPrintout object
*/
class WXDLLIMPEXP_CORE wxPrinterBase: public wxObject
{
public:
wxPrinterBase(wxPrintDialogData *data = NULL);
virtual ~wxPrinterBase();
virtual wxPrintAbortDialog *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:
wxDECLARE_CLASS(wxPrinterBase);
wxDECLARE_NO_COPY_CLASS(wxPrinterBase);
};
//----------------------------------------------------------------------------
// wxPrinter
//----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxPrinter: public wxPrinterBase
{
public:
wxPrinter(wxPrintDialogData *data = NULL);
virtual ~wxPrinter();
virtual wxPrintAbortDialog *CreateAbortWindow(wxWindow *parent, wxPrintout *printout) wxOVERRIDE;
virtual void ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message) wxOVERRIDE;
virtual bool Setup(wxWindow *parent) wxOVERRIDE;
virtual bool Print(wxWindow *parent, wxPrintout *printout, bool prompt = true) wxOVERRIDE;
virtual wxDC* PrintDialog(wxWindow *parent) wxOVERRIDE;
virtual wxPrintDialogData& GetPrintDialogData() const wxOVERRIDE;
protected:
wxPrinterBase *m_pimpl;
private:
wxDECLARE_CLASS(wxPrinter);
wxDECLARE_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 WXDLLIMPEXP_CORE wxPrintout: public wxObject
{
public:
wxPrintout(const wxString& title = wxGetTranslation("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; }
// Port-specific code should call this function to initialize this object
// with everything it needs, instead of using individual accessors below.
bool SetUp(wxDC& dc);
wxDC *GetDC() const { return m_printoutDC; }
void SetDC(wxDC *dc) { m_printoutDC = dc; }
void FitThisSizeToPaper(const wxSize& imageSize);
void FitThisSizeToPage(const wxSize& imageSize);
void FitThisSizeToPageMargins(const wxSize& imageSize, const wxPageSetupDialogData& pageSetupData);
void MapScreenSizeToPaper();
void MapScreenSizeToPage();
void MapScreenSizeToPageMargins(const wxPageSetupDialogData& pageSetupData);
void MapScreenSizeToDevice();
wxRect GetLogicalPaperRect() const;
wxRect GetLogicalPageRect() const;
wxRect GetLogicalPageMarginsRect(const wxPageSetupDialogData& pageSetupData) const;
void SetLogicalOrigin(wxCoord x, wxCoord y);
void OffsetLogicalOrigin(wxCoord xoff, wxCoord yoff);
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 SetPPIScreen(const wxSize& ppi) { SetPPIScreen(ppi.x, ppi.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 SetPPIPrinter(const wxSize& ppi) { SetPPIPrinter(ppi.x, ppi.y); }
void GetPPIPrinter(int *x, int *y) const { *x = m_PPIPrinterX; *y = m_PPIPrinterY; }
void SetPaperRectPixels(const wxRect& paperRectPixels) { m_paperRectPixels = paperRectPixels; }
wxRect GetPaperRectPixels() const { return m_paperRectPixels; }
// This must be called by wxPrintPreview to associate itself with the
// printout it uses.
virtual void SetPreview(wxPrintPreview *preview) { m_preview = preview; }
wxPrintPreview *GetPreview() const { return m_preview; }
virtual bool IsPreview() const { return GetPreview() != NULL; }
private:
wxString m_printoutTitle;
wxDC* m_printoutDC;
wxPrintPreview *m_preview;
int m_pageWidthPixels;
int m_pageHeightPixels;
int m_pageWidthMM;
int m_pageHeightMM;
int m_PPIScreenX;
int m_PPIScreenY;
int m_PPIPrinterX;
int m_PPIPrinterY;
wxRect m_paperRectPixels;
private:
wxDECLARE_ABSTRACT_CLASS(wxPrintout);
wxDECLARE_NO_COPY_CLASS(wxPrintout);
};
//----------------------------------------------------------------------------
// wxPreviewCanvas
//----------------------------------------------------------------------------
/*
* Canvas upon which a preview is drawn.
*/
class WXDLLIMPEXP_CORE 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"));
virtual ~wxPreviewCanvas();
void SetPreview(wxPrintPreviewBase *preview) { m_printPreview = preview; }
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
void OnIdle(wxIdleEvent& event);
wxPrintPreviewBase* m_printPreview;
wxDECLARE_CLASS(wxPreviewCanvas);
wxDECLARE_EVENT_TABLE();
wxDECLARE_NO_COPY_CLASS(wxPreviewCanvas);
};
//----------------------------------------------------------------------------
// wxPreviewFrame
//----------------------------------------------------------------------------
/*
* Default frame for showing preview.
*/
class WXDLLIMPEXP_CORE wxPreviewFrame: public wxFrame
{
public:
wxPreviewFrame(wxPrintPreviewBase *preview,
wxWindow *parent,
const wxString& title = wxGetTranslation(wxASCII_STR("Print Preview")),
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxDEFAULT_FRAME_STYLE | wxFRAME_FLOAT_ON_PARENT,
const wxString& name = wxASCII_STR(wxFrameNameStr));
virtual ~wxPreviewFrame();
// Either Initialize() or InitializeWithModality() must be called before
// showing the preview frame, the former being just a particular case of
// the latter initializing the frame for being showing app-modally.
// Notice that we must keep Initialize() with its existing signature to
// avoid breaking the old code that overrides it and we can't reuse the
// same name for the other functions to avoid virtual function hiding
// problem and the associated warnings given by some compilers (e.g. from
// g++ with -Woverloaded-virtual).
virtual void Initialize()
{
InitializeWithModality(wxPreviewFrame_AppModal);
}
// Also note that this method is not virtual as it doesn't need to be
// overridden: it's never called by wxWidgets (of course, the same is true
// for Initialize() but, again, it must remain virtual for compatibility).
void InitializeWithModality(wxPreviewFrameModalityKind kind);
void OnCloseWindow(wxCloseEvent& event);
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;
wxPreviewFrameModalityKind m_modalityKind;
private:
void OnChar(wxKeyEvent& event);
wxDECLARE_EVENT_TABLE();
wxDECLARE_CLASS(wxPreviewFrame);
wxDECLARE_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
#define wxID_PREVIEW_ZOOM_IN 9
#define wxID_PREVIEW_ZOOM_OUT 10
class WXDLLIMPEXP_CORE wxPreviewControlBar: public wxPanel
{
wxDECLARE_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"));
virtual ~wxPreviewControlBar();
virtual void CreateButtons();
virtual void SetPageInfo(int minPage, int maxPage);
virtual void SetZoomControl(int zoom);
virtual int GetZoomControl();
virtual wxPrintPreviewBase *GetPrintPreview() const
{ return m_printPreview; }
// Implementation only from now on.
void OnWindowClose(wxCommandEvent& event);
void OnNext();
void OnPrevious();
void OnFirst();
void OnLast();
void OnGotoPage();
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 OnPaint(wxPaintEvent& event);
void OnUpdateNextButton(wxUpdateUIEvent& event)
{ event.Enable(IsNextEnabled()); }
void OnUpdatePreviousButton(wxUpdateUIEvent& event)
{ event.Enable(IsPreviousEnabled()); }
void OnUpdateFirstButton(wxUpdateUIEvent& event)
{ event.Enable(IsFirstEnabled()); }
void OnUpdateLastButton(wxUpdateUIEvent& event)
{ event.Enable(IsLastEnabled()); }
void OnUpdateZoomInButton(wxUpdateUIEvent& event)
{ event.Enable(IsZoomInEnabled()); }
void OnUpdateZoomOutButton(wxUpdateUIEvent& event)
{ event.Enable(IsZoomOutEnabled()); }
// These methods are not private because they are called by wxPreviewCanvas.
void DoZoomIn();
void DoZoomOut();
protected:
wxPrintPreviewBase* m_printPreview;
wxButton* m_closeButton;
wxChoice* m_zoomControl;
wxPrintPageTextCtrl* m_currentPageText;
wxPrintPageMaxCtrl* m_maxPageText;
long m_buttonFlags;
private:
void DoGotoPage(int page);
void DoZoom();
bool IsNextEnabled() const;
bool IsPreviousEnabled() const;
bool IsFirstEnabled() const;
bool IsLastEnabled() const;
bool IsZoomInEnabled() const;
bool IsZoomOutEnabled() const;
void OnZoomInButton(wxCommandEvent & WXUNUSED(event)) { DoZoomIn(); }
void OnZoomOutButton(wxCommandEvent & WXUNUSED(event)) { DoZoomOut(); }
void OnZoomChoice(wxCommandEvent& WXUNUSED(event)) { DoZoom(); }
wxDECLARE_EVENT_TABLE();
wxDECLARE_NO_COPY_CLASS(wxPreviewControlBar);
};
//----------------------------------------------------------------------------
// wxPrintPreviewBase
//----------------------------------------------------------------------------
/*
* Programmer creates an object of this class to preview a wxPrintout.
*/
class WXDLLIMPEXP_CORE wxPrintPreviewBase: public wxObject
{
public:
wxPrintPreviewBase(wxPrintout *printout,
wxPrintout *printoutForPrinting = NULL,
wxPrintDialogData *data = 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;
// This is a helper routine, used by the next 4 routines.
virtual void CalcRects(wxPreviewCanvas *canvas, wxRect& printableAreaRect, wxRect& paperRect);
// The preview canvas should call this from OnPaint
virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
// Updates rendered page by calling RenderPage() if needed, returns true
// if there was some change. Preview canvas should call it at idle time
virtual bool UpdatePageRendering();
// 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 { return IsOk(); }
virtual bool IsOk() 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:
// helpers for RenderPage():
virtual bool RenderPageIntoDC(wxDC& dc, int pageNum);
// renders preview into m_previewBitmap
virtual bool RenderPageIntoBitmap(wxBitmap& bmp, int pageNum);
void InvalidatePreviewBitmap();
protected:
wxPrintDialogData m_printDialogData;
wxPreviewCanvas* m_previewCanvas;
wxFrame* m_previewFrame;
wxBitmap* m_previewBitmap;
bool m_previewFailed;
wxPrintout* m_previewPrintout;
wxPrintout* m_printPrintout;
int m_currentPage;
int m_currentZoom;
float m_previewScaleX;
float m_previewScaleY;
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);
wxDECLARE_NO_COPY_CLASS(wxPrintPreviewBase);
wxDECLARE_CLASS(wxPrintPreviewBase);
};
//----------------------------------------------------------------------------
// wxPrintPreview
//----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxPrintPreview: public wxPrintPreviewBase
{
public:
wxPrintPreview(wxPrintout *printout,
wxPrintout *printoutForPrinting = NULL,
wxPrintDialogData *data = NULL);
wxPrintPreview(wxPrintout *printout,
wxPrintout *printoutForPrinting,
wxPrintData *data);
virtual ~wxPrintPreview();
virtual bool SetCurrentPage(int pageNum) wxOVERRIDE;
virtual int GetCurrentPage() const wxOVERRIDE;
virtual void SetPrintout(wxPrintout *printout) wxOVERRIDE;
virtual wxPrintout *GetPrintout() const wxOVERRIDE;
virtual wxPrintout *GetPrintoutForPrinting() const wxOVERRIDE;
virtual void SetFrame(wxFrame *frame) wxOVERRIDE;
virtual void SetCanvas(wxPreviewCanvas *canvas) wxOVERRIDE;
virtual wxFrame *GetFrame() const wxOVERRIDE;
virtual wxPreviewCanvas *GetCanvas() const wxOVERRIDE;
virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc) wxOVERRIDE;
virtual bool UpdatePageRendering() wxOVERRIDE;
virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc) wxOVERRIDE;
virtual void AdjustScrollbars(wxPreviewCanvas *canvas) wxOVERRIDE;
virtual bool RenderPage(int pageNum) wxOVERRIDE;
virtual void SetZoom(int percent) wxOVERRIDE;
virtual int GetZoom() const wxOVERRIDE;
virtual bool Print(bool interactive) wxOVERRIDE;
virtual void DetermineScaling() wxOVERRIDE;
virtual wxPrintDialogData& GetPrintDialogData() wxOVERRIDE;
virtual int GetMaxPage() const wxOVERRIDE;
virtual int GetMinPage() const wxOVERRIDE;
virtual bool Ok() const wxOVERRIDE { return IsOk(); }
virtual bool IsOk() const wxOVERRIDE;
virtual void SetOk(bool ok) wxOVERRIDE;
private:
wxPrintPreviewBase *m_pimpl;
private:
wxDECLARE_CLASS(wxPrintPreview);
wxDECLARE_NO_COPY_CLASS(wxPrintPreview);
};
//----------------------------------------------------------------------------
// wxPrintAbortDialog
//----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxPrintAbortDialog: public wxDialog
{
public:
wxPrintAbortDialog(wxWindow *parent,
const wxString& documentTitle,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxDEFAULT_DIALOG_STYLE,
const wxString& name = wxT("dialog"));
void SetProgress(int currentPage, int totalPages,
int currentCopy, int totalCopies);
void OnCancel(wxCommandEvent& event);
private:
wxStaticText *m_progress;
wxDECLARE_EVENT_TABLE();
wxDECLARE_NO_COPY_CLASS(wxPrintAbortDialog);
};
#endif // wxUSE_PRINTING_ARCHITECTURE
#endif
// _WX_PRNTBASEH__