X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c0c133e13b36a923c65f94499554e432bc3a0daa..c21a9bda7aa6b18c0729076ce2910e05dab4b6b7:/include/wx/prntbase.h

diff --git a/include/wx/prntbase.h b/include/wx/prntbase.h
index 0a6aecaa46..c47a9632e5 100644
--- a/include/wx/prntbase.h
+++ b/include/wx/prntbase.h
@@ -39,6 +39,8 @@ 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 wxPrintPageTextCtrl;
 
 //----------------------------------------------------------------------------
 // error consts
@@ -243,7 +245,7 @@ private:
 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);
@@ -293,13 +295,17 @@ public:
     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;
@@ -314,8 +320,6 @@ private:
 
     wxRect           m_paperRectPixels;
 
-    bool             m_isPreview;
-
 private:
     DECLARE_ABSTRACT_CLASS(wxPrintout)
     wxDECLARE_NO_COPY_CLASS(wxPrintout);
@@ -373,7 +377,7 @@ class WXDLLIMPEXP_CORE wxPreviewFrame: public wxFrame
 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 | wxFRAME_FLOAT_ON_PARENT,
@@ -431,6 +435,8 @@ private:
 #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
 {
@@ -452,35 +458,64 @@ public:
     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;
+
     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()
     wxDECLARE_NO_COPY_CLASS(wxPreviewControlBar);
 };