1. Derive wxMessageDialogBase from wxDialog (why did we use multiple

[wxWidgets.git] / include / wx / gtk / gnome / gprint.h

diff --git a/include/wx/gtk/gnome/gprint.h b/include/wx/gtk/gnome/gprint.h
index ba03655e6d9678d3a265ead943884a30154deed5..0b7b36a313b4818a8c350749821b47f1de07c06c 100644 (file)
--- a/include/wx/gtk/gnome/gprint.h
+++ b/include/wx/gtk/gnome/gprint.h
@@ -8,24 +8,16 @@
 // Licence:     wxWindows Licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows Licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifndef __gprint_H__
-#define __gprint_H__
+#ifndef _WX_GTK_GPRINT_H_
+#define _WX_GTK_GPRINT_H_

 
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface
-#endif
-
-// Include wxWindows' headers
-
-#ifndef WX_PRECOMP
-    #include <wx/wx.h>
-#endif
+#include "wx/defs.h"

 
 #if wxUSE_LIBGNOMEPRINT
 
 #include "wx/print.h"
 
 #if wxUSE_LIBGNOMEPRINT
 
 #include "wx/print.h"

-#include "wx/prntbase.h"

 #include "wx/printdlg.h"
 #include "wx/printdlg.h"

+#include "wx/dc.h"

 
 typedef struct _GnomePrintJob GnomePrintJob;
 typedef struct _GnomePrintContext GnomePrintContext;
 
 typedef struct _GnomePrintJob GnomePrintJob;
 typedef struct _GnomePrintContext GnomePrintContext;


@@ -44,7 +36,8 @@ public:
     virtual bool TransferTo( wxPrintData &data );
     virtual bool TransferFrom( const wxPrintData &data );
 
     virtual bool TransferTo( wxPrintData &data );
     virtual bool TransferFrom( const wxPrintData &data );
 

-    virtual bool Ok() const { return true; }
+    virtual bool Ok() const { return IsOk(); }
+    virtual bool IsOk() const { return true; }

 
     GnomePrintConfig* GetPrintConfig() { return m_config; }
     void SetPrintJob( GnomePrintJob *job ) { m_job = job; }
 
     GnomePrintConfig* GetPrintConfig() { return m_config; }
     void SetPrintJob( GnomePrintJob *job ) { m_job = job; }


@@ -55,7 +48,6 @@ private:
     GnomePrintConfig  *m_config;
     GnomePrintJob     *m_job;
 
     GnomePrintConfig  *m_config;
     GnomePrintJob     *m_job;
 

-private:

     DECLARE_DYNAMIC_CLASS(wxGnomePrintNativeData)
 };
 
     DECLARE_DYNAMIC_CLASS(wxGnomePrintNativeData)
 };
 


@@ -83,6 +75,8 @@ public:
     virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
                                                           wxPageSetupDialogData * data = NULL );
 
     virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
                                                           wxPageSetupDialogData * data = NULL );
 

+    virtual wxDC* CreatePrinterDC( const wxPrintData& data );
+

     virtual bool HasPrintSetupDialog();
     virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data );
     virtual bool HasOwnPrintToFile();
     virtual bool HasPrintSetupDialog();
     virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data );
     virtual bool HasOwnPrintToFile();


@@ -104,7 +98,7 @@ public:
     wxGnomePrintDialog( wxWindow *parent,
                          wxPrintDialogData* data = NULL );
     wxGnomePrintDialog( wxWindow *parent, wxPrintData* data);
     wxGnomePrintDialog( wxWindow *parent,
                          wxPrintDialogData* data = NULL );
     wxGnomePrintDialog( wxWindow *parent, wxPrintData* data);

-    ~wxGnomePrintDialog();
+    virtual ~wxGnomePrintDialog();

 
     wxPrintData& GetPrintData()
         { return m_printDialogData.GetPrintData(); }
 
     wxPrintData& GetPrintData()
         { return m_printDialogData.GetPrintData(); }


@@ -119,7 +113,7 @@ public:
     virtual bool TransferDataToWindow();
     virtual bool TransferDataFromWindow();
 
     virtual bool TransferDataToWindow();
     virtual bool TransferDataFromWindow();
 

-private:
+protected:

     // Implement some base class methods to do nothing to avoid asserts and
     // GTK warnings, since this is not a real wxDialog.
     virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y),
     // Implement some base class methods to do nothing to avoid asserts and
     // GTK warnings, since this is not a real wxDialog.
     virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y),


@@ -128,10 +122,10 @@ private:
     virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y),
                               int WXUNUSED(width), int WXUNUSED(height)) {}
 
     virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y),
                               int WXUNUSED(width), int WXUNUSED(height)) {}
 

+private:

     void Init();
     wxPrintDialogData   m_printDialogData;
 
     void Init();
     wxPrintDialogData   m_printDialogData;
 

-private:

     DECLARE_DYNAMIC_CLASS(wxGnomePrintDialog)
 };
 
     DECLARE_DYNAMIC_CLASS(wxGnomePrintDialog)
 };
 


@@ -144,7 +138,7 @@ class wxGnomePageSetupDialog: public wxPageSetupDialogBase
 public:
     wxGnomePageSetupDialog( wxWindow *parent,
                             wxPageSetupDialogData* data = NULL );
 public:
     wxGnomePageSetupDialog( wxWindow *parent,
                             wxPageSetupDialogData* data = NULL );

-    ~wxGnomePageSetupDialog();
+    virtual ~wxGnomePageSetupDialog();

 
     virtual wxPageSetupDialogData& GetPageSetupDialogData();
 
 
     virtual wxPageSetupDialogData& GetPageSetupDialogData();
 


@@ -154,7 +148,7 @@ public:
     virtual bool TransferDataToWindow();
     virtual bool TransferDataFromWindow();
 
     virtual bool TransferDataToWindow();
     virtual bool TransferDataFromWindow();
 

-private:
+protected:

     // Implement some base class methods to do nothing to avoid asserts and
     // GTK warnings, since this is not a real wxDialog.
     virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y),
     // Implement some base class methods to do nothing to avoid asserts and
     // GTK warnings, since this is not a real wxDialog.
     virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y),


@@ -163,9 +157,9 @@ private:
     virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y),
                               int WXUNUSED(width), int WXUNUSED(height)) {}
 
     virtual void DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y),
                               int WXUNUSED(width), int WXUNUSED(height)) {}
 

+private:

     wxPageSetupDialogData   m_pageDialogData;
 
     wxPageSetupDialogData   m_pageDialogData;
 

-private:

     DECLARE_DYNAMIC_CLASS(wxGnomePageSetupDialog)
 };
 
     DECLARE_DYNAMIC_CLASS(wxGnomePageSetupDialog)
 };
 


@@ -204,13 +198,38 @@ class wxGnomePrintDC: public wxDC
 {
 public:
     wxGnomePrintDC( wxGnomePrinter *printer );
 {
 public:
     wxGnomePrintDC( wxGnomePrinter *printer );

-    ~wxGnomePrintDC();
+    wxGnomePrintDC( const wxPrintData& data );
+    virtual ~wxGnomePrintDC();

 
 

-    bool Ok() const;
+    bool Ok() const { return IsOk(); }
+    bool IsOk() const;

 
 

-    virtual void BeginDrawing() {}
-    virtual void EndDrawing() {}
+    bool CanDrawBitmap() const { return true; }
+    void Clear();
+    void SetFont( const wxFont& font );
+    void SetPen( const wxPen& pen );
+    void SetBrush( const wxBrush& brush );
+    void SetLogicalFunction( int function );
+    void SetBackground( const wxBrush& brush );
+    void DestroyClippingRegion();
+    bool StartDoc(const wxString& message);
+    void EndDoc();
+    void StartPage();
+    void EndPage();
+    wxCoord GetCharHeight() const;
+    wxCoord GetCharWidth() const;
+    bool CanGetTextExtent() const { return true; }
+    wxSize GetPPI() const;
+    void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
+    void SetLogicalOrigin( wxCoord x, wxCoord y );
+    void SetDeviceOrigin( wxCoord x, wxCoord y );
+    virtual int GetDepth() const { return 24; }
+    void SetBackgroundMode(int WXUNUSED(mode)) { }
+    void SetPalette(const wxPalette& WXUNUSED(palette)) { }
+    static void SetResolution(int ppi);
+    static int GetResolution();

 
 

+protected:

     bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style=wxFLOOD_SURFACE );
     bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const;
     void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
     bool DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style=wxFLOOD_SURFACE );
     bool DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const;
     void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);


@@ -227,61 +246,30 @@ public:
 #if wxUSE_SPLINES
     void DoDrawSpline(wxList *points);
 #endif // wxUSE_SPLINES
 #if wxUSE_SPLINES
     void DoDrawSpline(wxList *points);
 #endif // wxUSE_SPLINES

-

     bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
             wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop = wxCOPY, bool useMask = false,
             wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
     void DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y );
     void DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false  );
     bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
             wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop = wxCOPY, bool useMask = false,
             wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
     void DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y );
     void DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask = false  );

-    bool CanDrawBitmap() const { return true; }
-

     void DoDrawText(const wxString& text, wxCoord x, wxCoord y );
     void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle);
     void DoDrawText(const wxString& text, wxCoord x, wxCoord y );
     void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle);

-    void Clear();
-    void SetFont( const wxFont& font );
-    void SetPen( const wxPen& pen );
-    void SetBrush( const wxBrush& brush );
-    void SetLogicalFunction( int function );
-    void SetBackground( const wxBrush& brush );
-

     void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
     void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);

-    void DestroyClippingRegion();

     void DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip) ) { }
     void DoSetClippingRegionAsRegion( const wxRegion &WXUNUSED(clip) ) { }

-
-    bool StartDoc(const wxString& message);
-    void EndDoc();
-    void StartPage();
-    void EndPage();
-
-    wxCoord GetCharHeight() const;
-    wxCoord GetCharWidth() const;
-    bool CanGetTextExtent() const { return true; }

     void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
                      wxCoord *descent = (wxCoord *) NULL,
                      wxCoord *externalLeading = (wxCoord *) NULL,
     void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
                      wxCoord *descent = (wxCoord *) NULL,
                      wxCoord *externalLeading = (wxCoord *) NULL,

-                     wxFont *theFont = (wxFont *) NULL ) const;
-
+                     const wxFont *theFont = (wxFont *) NULL ) const;

     void DoGetSize(int* width, int* height) const;
     void DoGetSizeMM(int *width, int *height) const;
     void DoGetSize(int* width, int* height) const;
     void DoGetSizeMM(int *width, int *height) const;

-    wxSize GetPPI() const;
-    void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
-    void SetDeviceOrigin( wxCoord x, wxCoord y );
-
-    virtual int GetDepth() const { return 24; }
-
-    void SetBackgroundMode(int WXUNUSED(mode)) { }
-    void SetPalette(const wxPalette& WXUNUSED(palette)) { }

 
     wxPrintData& GetPrintData() { return m_printData; }
     void SetPrintData(const wxPrintData& data) { m_printData = data; }
 
 
     wxPrintData& GetPrintData() { return m_printData; }
     void SetPrintData(const wxPrintData& data) { m_printData = data; }
 

-    static void SetResolution(int ppi);
-    static int GetResolution();
-

 private:
     static float ms_PSScaleFactor;
 
 private:
 private:
     static float ms_PSScaleFactor;
 
 private:

+    wxPrintData             m_printData;

     PangoContext           *m_context;
     PangoLayout            *m_layout;
     PangoFontDescription   *m_fontdesc;
     PangoContext           *m_context;
     PangoLayout            *m_layout;
     PangoFontDescription   *m_fontdesc;


@@ -289,77 +277,81 @@ private:
     unsigned char           m_currentRed;
     unsigned char           m_currentGreen;
     unsigned char           m_currentBlue;
     unsigned char           m_currentRed;
     unsigned char           m_currentGreen;
     unsigned char           m_currentBlue;

-    wxPrintData             m_printData;
+
+    int                     m_deviceOffsetY;

 
     wxGnomePrinter         *m_printer;
     GnomePrintContext      *m_gpc;
 
     wxGnomePrinter         *m_printer;
     GnomePrintContext      *m_gpc;

+    GnomePrintJob*          m_job; // only used and destroyed when created with wxPrintData
+
+    void makeEllipticalPath(wxCoord x, wxCoord y, wxCoord width, wxCoord height);

 
 private:
     wxCoord XDEV2LOG(wxCoord x) const
     {
 
 private:
     wxCoord XDEV2LOG(wxCoord x) const
     {

-        wxCoord new_x = x - m_deviceOriginX;
-        if (new_x > 0)
-            return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
-        else
-            return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
+        return wxRound((double)(x - m_deviceOriginX) / m_scaleX) * m_signX + m_logicalOriginX;

     }
     wxCoord XDEV2LOGREL(wxCoord x) const
     {
     }
     wxCoord XDEV2LOGREL(wxCoord x) const
     {

-        if (x > 0)
-            return (wxCoord)((double)(x) / m_scaleX + 0.5);
-        else
-            return (wxCoord)((double)(x) / m_scaleX - 0.5);
+        return wxRound((double)(x) / m_scaleX);

     }
     wxCoord YDEV2LOG(wxCoord y) const
     {
     }
     wxCoord YDEV2LOG(wxCoord y) const
     {

-        wxCoord new_y = y - m_deviceOriginY;
-        if (new_y > 0)
-            return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
-        else
-            return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
+        return wxRound((double)(y + m_deviceOriginY - m_deviceOffsetY) / m_scaleY) * m_signY + m_logicalOriginY;

     }
     wxCoord YDEV2LOGREL(wxCoord y) const
     {
     }
     wxCoord YDEV2LOGREL(wxCoord y) const
     {

-        if (y > 0)
-            return (wxCoord)((double)(y) / m_scaleY + 0.5);
-        else
-            return (wxCoord)((double)(y) / m_scaleY - 0.5);
+        return wxRound((double)(y) / m_scaleY);

     }
     wxCoord XLOG2DEV(wxCoord x) const
     {
     }
     wxCoord XLOG2DEV(wxCoord x) const
     {

-        wxCoord new_x = x - m_logicalOriginX;
-        if (new_x > 0)
-            return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX;
-        else
-            return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX;
+        return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX + m_deviceOriginX;

     }
     wxCoord XLOG2DEVREL(wxCoord x) const
     {
     }
     wxCoord XLOG2DEVREL(wxCoord x) const
     {

-        if (x > 0)
-            return (wxCoord)((double)(x) * m_scaleX + 0.5);
-        else
-            return (wxCoord)((double)(x) * m_scaleX - 0.5);
+        return wxRound((double)(x) * m_scaleX);

     }
     wxCoord YLOG2DEV(wxCoord y) const
     {
     }
     wxCoord YLOG2DEV(wxCoord y) const
     {

-        wxCoord new_y = y - m_logicalOriginY;
-        if (new_y > 0)
-            return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY;
-        else
-            return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY;
+        return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY - m_deviceOriginY + m_deviceOffsetY;

     }
     wxCoord YLOG2DEVREL(wxCoord y) const
     {
     }
     wxCoord YLOG2DEVREL(wxCoord y) const
     {

-        if (y > 0)
-            return (wxCoord)((double)(y) * m_scaleY + 0.5);
-        else
-            return (wxCoord)((double)(y) * m_scaleY - 0.5);
+        return wxRound((double)(y) * m_scaleY);

     }
 private:
     DECLARE_DYNAMIC_CLASS(wxGnomePrintDC)
     DECLARE_NO_COPY_CLASS(wxGnomePrintDC)
 };
 
     }
 private:
     DECLARE_DYNAMIC_CLASS(wxGnomePrintDC)
     DECLARE_NO_COPY_CLASS(wxGnomePrintDC)
 };
 

+// ----------------------------------------------------------------------------
+// wxGnomePrintPreview: programmer creates an object of this class to preview a
+// wxPrintout.
+// ----------------------------------------------------------------------------
+
+class wxGnomePrintPreview : public wxPrintPreviewBase
+{
+public:
+    wxGnomePrintPreview(wxPrintout *printout,
+                             wxPrintout *printoutForPrinting = (wxPrintout *) NULL,
+                             wxPrintDialogData *data = (wxPrintDialogData *) NULL);
+    wxGnomePrintPreview(wxPrintout *printout,
+                             wxPrintout *printoutForPrinting,
+                             wxPrintData *data);
+
+    virtual ~wxGnomePrintPreview();
+
+    virtual bool Print(bool interactive);
+    virtual void DetermineScaling();
+
+private:
+    void Init(wxPrintout *printout, wxPrintout *printoutForPrinting);
+
+private:
+    DECLARE_CLASS(wxGnomePrintPreview)
+};
+
+

 #endif
     // wxUSE_LIBGNOMEPRINT
 
 #endif
     // wxUSE_LIBGNOMEPRINT