class WXDLLIMPEXP_FWD_CORE wxPreviewFrame;
class WXDLLIMPEXP_FWD_CORE wxPrintFactory;
class WXDLLIMPEXP_FWD_CORE wxPrintNativeDataBase;
+class WXDLLIMPEXP_FWD_CORE wxPrintPreview;
+class wxPrintPageMaxCtrl;
+class wxPrintPageTextCtrl;
//----------------------------------------------------------------------------
// error consts
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
//----------------------------------------------------------------------------
private:
DECLARE_CLASS(wxPrintNativeDataBase)
- DECLARE_NO_COPY_CLASS(wxPrintNativeDataBase)
+ wxDECLARE_NO_COPY_CLASS(wxPrintNativeDataBase);
};
//----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxPrinterBase: public wxObject
{
public:
- wxPrinterBase(wxPrintDialogData *data = (wxPrintDialogData *) NULL);
+ wxPrinterBase(wxPrintDialogData *data = NULL);
virtual ~wxPrinterBase();
virtual wxWindow *CreateAbortWindow(wxWindow *parent, wxPrintout *printout);
private:
DECLARE_CLASS(wxPrinterBase)
- DECLARE_NO_COPY_CLASS(wxPrinterBase)
+ wxDECLARE_NO_COPY_CLASS(wxPrinterBase);
};
//----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxPrinter: public wxPrinterBase
{
public:
- wxPrinter(wxPrintDialogData *data = (wxPrintDialogData *) NULL);
+ wxPrinter(wxPrintDialogData *data = NULL);
virtual ~wxPrinter();
virtual wxWindow *CreateAbortWindow(wxWindow *parent, wxPrintout *printout);
private:
DECLARE_CLASS(wxPrinter)
- DECLARE_NO_COPY_CLASS(wxPrinter)
+ wxDECLARE_NO_COPY_CLASS(wxPrinter);
};
//----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxPrintout: public wxObject
{
public:
- wxPrintout(const wxString& title = wxT("Printout"));
+ wxPrintout(const wxString& title = _("Printout"));
virtual ~wxPrintout();
virtual bool OnBeginDocument(int startPage, int endPage);
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; }
- virtual bool IsPreview() const { return m_isPreview; }
+ // This must be called by wxPrintPreview to associate itself with the
+ // printout it uses.
+ virtual void SetPreview(wxPrintPreview *preview) { m_preview = preview; }
- virtual void SetIsPreview(bool p) { m_isPreview = p; }
+ 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;
wxRect m_paperRectPixels;
- bool m_isPreview;
-
private:
DECLARE_ABSTRACT_CLASS(wxPrintout)
- DECLARE_NO_COPY_CLASS(wxPrintout)
+ wxDECLARE_NO_COPY_CLASS(wxPrintout);
};
//----------------------------------------------------------------------------
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_CLASS(wxPreviewCanvas)
DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxPreviewCanvas)
+ wxDECLARE_NO_COPY_CLASS(wxPreviewCanvas);
};
//----------------------------------------------------------------------------
public:
wxPreviewFrame(wxPrintPreviewBase *preview,
wxWindow *parent,
- const wxString& title = wxT("Print Preview"),
+ const wxString& title = _("Print Preview"),
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
- long style = wxDEFAULT_FRAME_STYLE,
- const wxString& name = wxT("frame"));
+ long style = wxDEFAULT_FRAME_STYLE | wxFRAME_FLOAT_ON_PARENT,
+ const wxString& name = 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 Initialize();
virtual void CreateCanvas();
virtual void CreateControlBar();
wxPrintPreviewBase* m_printPreview;
wxWindowDisabler* m_windowDisabler;
+ wxPreviewFrameModalityKind m_modalityKind;
+
+
private:
void OnChar(wxKeyEvent& event);
DECLARE_EVENT_TABLE()
DECLARE_CLASS(wxPreviewFrame)
- DECLARE_NO_COPY_CLASS(wxPreviewFrame)
+ wxDECLARE_NO_COPY_CLASS(wxPreviewFrame);
};
//----------------------------------------------------------------------------
#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
{
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 OnGoto();
+ 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 OnGotoButton(wxCommandEvent & WXUNUSED(event)) { OnGoto(); }
- void OnZoom(wxCommandEvent& event);
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;
- wxButton* m_nextPageButton;
- wxButton* m_previousPageButton;
- wxButton* m_printButton;
wxChoice* m_zoomControl;
- wxButton* m_firstPageButton;
- wxButton* m_lastPageButton;
- wxButton* m_gotoPageButton;
+ 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(); }
+
DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxPreviewControlBar)
+ wxDECLARE_NO_COPY_CLASS(wxPreviewControlBar);
};
//----------------------------------------------------------------------------
{
public:
wxPrintPreviewBase(wxPrintout *printout,
- wxPrintout *printoutForPrinting = (wxPrintout *) NULL,
- wxPrintDialogData *data = (wxPrintDialogData *) NULL);
+ wxPrintout *printoutForPrinting = NULL,
+ wxPrintDialogData *data = NULL);
wxPrintPreviewBase(wxPrintout *printout,
wxPrintout *printoutForPrinting,
wxPrintData *data);
// 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);
// 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;
private:
void Init(wxPrintout *printout, wxPrintout *printoutForPrinting);
- DECLARE_NO_COPY_CLASS(wxPrintPreviewBase)
+ wxDECLARE_NO_COPY_CLASS(wxPrintPreviewBase);
DECLARE_CLASS(wxPrintPreviewBase)
};
{
public:
wxPrintPreview(wxPrintout *printout,
- wxPrintout *printoutForPrinting = (wxPrintout *) NULL,
- wxPrintDialogData *data = (wxPrintDialogData *) NULL);
+ wxPrintout *printoutForPrinting = NULL,
+ wxPrintDialogData *data = NULL);
wxPrintPreview(wxPrintout *printout,
wxPrintout *printoutForPrinting,
wxPrintData *data);
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);
private:
DECLARE_CLASS(wxPrintPreview)
- DECLARE_NO_COPY_CLASS(wxPrintPreview)
+ wxDECLARE_NO_COPY_CLASS(wxPrintPreview);
};
//----------------------------------------------------------------------------
private:
DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxPrintAbortDialog)
+ wxDECLARE_NO_COPY_CLASS(wxPrintAbortDialog);
};
#endif // wxUSE_PRINTING_ARCHITECTURE
projects / wxWidgets.git / blobdiff