/////////////////////////////////////////////////////////////////////////////
-// Name: prntbase.h
+// Name: wx/prntbase.h
// Purpose: Base classes for printing framework
// Author: Julian Smart
// Modified by:
#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;
+#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;
//----------------------------------------------------------------------------
// error consts
// wxPrintFactory
//----------------------------------------------------------------------------
-class WXDLLEXPORT wxPrintFactory
+class WXDLLIMPEXP_CORE wxPrintFactory
{
public:
wxPrintFactory() {}
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;
static wxPrintFactory *m_factory;
};
-class WXDLLEXPORT wxNativePrintFactory: public wxPrintFactory
+class WXDLLIMPEXP_CORE wxNativePrintFactory: public wxPrintFactory
{
public:
virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data );
virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
wxPageSetupDialogData * data = NULL );
+ virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data );
+
virtual bool HasPrintSetupDialog();
virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data );
virtual bool HasOwnPrintToFile();
// wxPrintNativeDataBase
//----------------------------------------------------------------------------
-class WXDLLEXPORT wxPrintNativeDataBase: public wxObject
+class WXDLLIMPEXP_CORE wxPrintNativeDataBase: public wxObject
{
public:
wxPrintNativeDataBase();
virtual bool TransferTo( wxPrintData &data ) = 0;
virtual bool TransferFrom( const wxPrintData &data ) = 0;
- virtual bool Ok() const = 0;
+ virtual bool Ok() const { return IsOk(); }
+ virtual bool IsOk() const = 0;
int m_ref;
* Represents the printer: manages printing a wxPrintout object
*/
-class WXDLLEXPORT wxPrinterBase: public wxObject
+class WXDLLIMPEXP_CORE wxPrinterBase: public wxObject
{
public:
wxPrinterBase(wxPrintDialogData *data = (wxPrintDialogData *) NULL);
// wxPrinter
//----------------------------------------------------------------------------
-class WXDLLEXPORT wxPrinter: public wxPrinterBase
+class WXDLLIMPEXP_CORE wxPrinter: public wxPrinterBase
{
public:
wxPrinter(wxPrintDialogData *data = (wxPrintDialogData *) NULL);
* object for previewing.
*/
-class WXDLLEXPORT wxPrintout: public wxObject
+class WXDLLIMPEXP_CORE wxPrintout: public wxObject
{
public:
wxPrintout(const wxString& title = wxT("Printout"));
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 SetPPIPrinter(int x, int y) { m_PPIPrinterX = x; m_PPIPrinterY = 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; }
+
virtual bool IsPreview() const { return m_isPreview; }
virtual void SetIsPreview(bool p) { m_isPreview = p; }
int m_PPIPrinterX;
int m_PPIPrinterY;
+ wxRect m_paperRectPixels;
+
bool m_isPreview;
private:
DECLARE_NO_COPY_CLASS(wxPrintout)
};
+//----------------------------------------------------------------------------
+// wxPreviewCanvas
+//----------------------------------------------------------------------------
+
/*
- * wxPreviewCanvas
* Canvas upon which a preview is drawn.
*/
-class WXDLLEXPORT wxPreviewCanvas: public wxScrolledWindow
+class WXDLLIMPEXP_CORE wxPreviewCanvas: public wxScrolledWindow
{
public:
wxPreviewCanvas(wxPrintPreviewBase *preview,
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
#if wxUSE_MOUSEWHEEL
void OnMouseWheel(wxMouseEvent& event);
#endif // wxUSE_MOUSEWHEEL
+ void OnIdle(wxIdleEvent& event);
wxPrintPreviewBase* m_printPreview;
DECLARE_NO_COPY_CLASS(wxPreviewCanvas)
};
+//----------------------------------------------------------------------------
+// wxPreviewFrame
+//----------------------------------------------------------------------------
+
/*
- * wxPreviewFrame
* Default frame for showing preview.
*/
-class WXDLLEXPORT wxPreviewFrame: public wxFrame
+class WXDLLIMPEXP_CORE wxPreviewFrame: public wxFrame
{
public:
wxPreviewFrame(wxPrintPreviewBase *preview,
wxWindowDisabler* m_windowDisabler;
private:
- DECLARE_CLASS(wxPreviewFrame)
+ void OnChar(wxKeyEvent& event);
+
DECLARE_EVENT_TABLE()
+ DECLARE_CLASS(wxPreviewFrame)
DECLARE_NO_COPY_CLASS(wxPreviewFrame)
};
+//----------------------------------------------------------------------------
+// wxPreviewControlBar
+//----------------------------------------------------------------------------
+
/*
- * wxPreviewControlBar
* A panel with buttons for controlling a print preview.
* The programmer may wish to use other means for controlling
* the print preview.
#define wxID_PREVIEW_LAST 7
#define wxID_PREVIEW_GOTO 8
-class WXDLLEXPORT wxPreviewControlBar: public wxPanel
+class WXDLLIMPEXP_CORE wxPreviewControlBar: public wxPanel
{
DECLARE_CLASS(wxPreviewControlBar)
* Programmer creates an object of this class to preview a wxPrintout.
*/
-class WXDLLEXPORT wxPrintPreviewBase: public wxObject
+class WXDLLIMPEXP_CORE wxPrintPreviewBase: public wxObject
{
public:
wxPrintPreviewBase(wxPrintout *printout,
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);
virtual int GetMaxPage() const;
virtual int GetMinPage() const;
- virtual bool Ok() const;
+ virtual bool Ok() const { return IsOk(); }
+ virtual bool IsOk() const;
virtual void SetOk(bool ok);
///////////////////////////////////////////////////////////////////////////
// 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_previewScale;
+ float m_previewScaleX;
+ float m_previewScaleY;
int m_topMargin;
int m_leftMargin;
int m_pageWidth;
// wxPrintPreview
//----------------------------------------------------------------------------
-class WXDLLEXPORT wxPrintPreview: public wxPrintPreviewBase
+class WXDLLIMPEXP_CORE wxPrintPreview: public wxPrintPreviewBase
{
public:
wxPrintPreview(wxPrintout *printout,
virtual wxFrame *GetFrame() const;
virtual wxPreviewCanvas *GetCanvas() const;
virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
+ virtual bool UpdatePageRendering();
virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
virtual bool RenderPage(int pageNum);
virtual int GetMaxPage() const;
virtual int GetMinPage() const;
- virtual bool Ok() const;
+ virtual bool Ok() const { return IsOk(); }
+ virtual bool IsOk() const;
virtual void SetOk(bool ok);
private:
// wxPrintAbortDialog
//----------------------------------------------------------------------------
-class WXDLLEXPORT wxPrintAbortDialog: public wxDialog
+class WXDLLIMPEXP_CORE wxPrintAbortDialog: public wxDialog
{
public:
wxPrintAbortDialog(wxWindow *parent,
projects / wxWidgets.git / blobdiff