/////////////////////////////////////////////////////////////////////////////
-// Name: prntbase.cpp
+// Name: src/common/prntbase.cpp
// Purpose: Printing framework base class implementation
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "prntbase.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
-#include "wx/defs.h"
-
#if wxUSE_PRINTING_ARCHITECTURE
+#include "wx/dcprint.h"
+
#ifndef WX_PRECOMP
-#include "wx/utils.h"
-#include "wx/dc.h"
-#include "wx/app.h"
-#include "wx/msgdlg.h"
-#include "wx/layout.h"
-#include "wx/choice.h"
-#include "wx/button.h"
-#include "wx/settings.h"
-#include "wx/dcmemory.h"
-#include "wx/stattext.h"
-#include "wx/intl.h"
-#endif
+ #if defined(__WXMSW__)
+ #include "wx/msw/wrapcdlg.h"
+ #endif // MSW
+ #include "wx/utils.h"
+ #include "wx/dc.h"
+ #include "wx/app.h"
+ #include "wx/math.h"
+ #include "wx/msgdlg.h"
+ #include "wx/layout.h"
+ #include "wx/choice.h"
+ #include "wx/button.h"
+ #include "wx/bmpbuttn.h"
+ #include "wx/settings.h"
+ #include "wx/dcmemory.h"
+ #include "wx/dcclient.h"
+ #include "wx/stattext.h"
+ #include "wx/intl.h"
+ #include "wx/textdlg.h"
+ #include "wx/sizer.h"
+ #include "wx/module.h"
+#endif // !WX_PRECOMP
#include "wx/prntbase.h"
-#include "wx/dcprint.h"
#include "wx/printdlg.h"
-#include "wx/module.h"
+#include "wx/print.h"
+#include "wx/dcprint.h"
+#include "wx/artprov.h"
#include <stdlib.h>
#include <string.h>
-#ifdef __WXMSW__
- #include "wx/msw/private.h"
- #include <commdlg.h>
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+#include "wx/msw/printdlg.h"
+#include "wx/msw/dcprint.h"
+#elif defined(__WXMAC__)
+#include "wx/osx/printdlg.h"
+#include "wx/osx/private/print.h"
+#include "wx/osx/dcprint.h"
+#elif defined(__WXPM__)
+#include "wx/os2/dcprint.h"
+#include "wx/generic/prntdlgg.h"
+#else
+#include "wx/generic/prntdlgg.h"
+#include "wx/dcps.h"
+#endif
+#ifdef __WXMSW__
#ifndef __WIN32__
#include <print.h>
#endif
#endif // __WXMSW__
-IMPLEMENT_CLASS(wxPrinterBase, wxObject)
-IMPLEMENT_ABSTRACT_CLASS(wxPrintout, wxObject)
-IMPLEMENT_CLASS(wxPreviewCanvas, wxWindow)
-IMPLEMENT_CLASS(wxPreviewControlBar, wxWindow)
-IMPLEMENT_CLASS(wxPreviewFrame, wxFrame)
-IMPLEMENT_CLASS(wxPrintPreviewBase, wxObject)
+//----------------------------------------------------------------------------
+// wxPrintFactory
+//----------------------------------------------------------------------------
-BEGIN_EVENT_TABLE(wxPrintAbortDialog, wxDialog)
- EVT_BUTTON(wxID_CANCEL, wxPrintAbortDialog::OnCancel)
-END_EVENT_TABLE()
+wxPrintFactory *wxPrintFactory::m_factory = NULL;
-BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow)
- EVT_PAINT(wxPreviewCanvas::OnPaint)
- EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged)
-END_EVENT_TABLE()
+void wxPrintFactory::SetPrintFactory( wxPrintFactory *factory )
+{
+ if (wxPrintFactory::m_factory)
+ delete wxPrintFactory::m_factory;
-/*
-* Printer
-*/
+ wxPrintFactory::m_factory = factory;
+}
+
+wxPrintFactory *wxPrintFactory::GetFactory()
+{
+ if (!wxPrintFactory::m_factory)
+ wxPrintFactory::m_factory = new wxNativePrintFactory;
+
+ return wxPrintFactory::m_factory;
+}
+
+//----------------------------------------------------------------------------
+// wxNativePrintFactory
+//----------------------------------------------------------------------------
+
+wxPrinterBase *wxNativePrintFactory::CreatePrinter( wxPrintDialogData *data )
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+ return new wxWindowsPrinter( data );
+#elif defined(__WXMAC__)
+ return new wxMacPrinter( data );
+#elif defined(__WXPM__)
+ return new wxOS2Printer( data );
+#else
+ return new wxPostScriptPrinter( data );
+#endif
+}
+
+wxPrintPreviewBase *wxNativePrintFactory::CreatePrintPreview( wxPrintout *preview,
+ wxPrintout *printout, wxPrintDialogData *data )
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+ return new wxWindowsPrintPreview( preview, printout, data );
+#elif defined(__WXMAC__)
+ return new wxMacPrintPreview( preview, printout, data );
+#elif defined(__WXPM__)
+ return new wxOS2PrintPreview( preview, printout, data );
+#else
+ return new wxPostScriptPrintPreview( preview, printout, data );
+#endif
+}
+
+wxPrintPreviewBase *wxNativePrintFactory::CreatePrintPreview( wxPrintout *preview,
+ wxPrintout *printout, wxPrintData *data )
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+ return new wxWindowsPrintPreview( preview, printout, data );
+#elif defined(__WXMAC__)
+ return new wxMacPrintPreview( preview, printout, data );
+#elif defined(__WXPM__)
+ return new wxOS2PrintPreview( preview, printout, data );
+#else
+ return new wxPostScriptPrintPreview( preview, printout, data );
+#endif
+}
+
+wxPrintDialogBase *wxNativePrintFactory::CreatePrintDialog( wxWindow *parent,
+ wxPrintDialogData *data )
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+ return new wxWindowsPrintDialog( parent, data );
+#elif defined(__WXMAC__)
+ return new wxMacPrintDialog( parent, data );
+#else
+ return new wxGenericPrintDialog( parent, data );
+#endif
+}
+
+wxPrintDialogBase *wxNativePrintFactory::CreatePrintDialog( wxWindow *parent,
+ wxPrintData *data )
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+ return new wxWindowsPrintDialog( parent, data );
+#elif defined(__WXMAC__)
+ return new wxMacPrintDialog( parent, data );
+#else
+ return new wxGenericPrintDialog( parent, data );
+#endif
+}
+
+wxPageSetupDialogBase *wxNativePrintFactory::CreatePageSetupDialog( wxWindow *parent,
+ wxPageSetupDialogData *data )
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+ return new wxWindowsPageSetupDialog( parent, data );
+#elif defined(__WXMAC__)
+ return new wxMacPageSetupDialog( parent, data );
+#else
+ return new wxGenericPageSetupDialog( parent, data );
+#endif
+}
+
+bool wxNativePrintFactory::HasPrintSetupDialog()
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+ return false;
+#elif defined(__WXMAC__)
+ return false;
+#else
+ // Only here do we need to provide the print setup
+ // dialog ourselves, the other platforms either have
+ // none, don't make it accessible or let you configure
+ // the printer from the wxPrintDialog anyway.
+ return true;
+#endif
+
+}
+
+wxDialog *wxNativePrintFactory::CreatePrintSetupDialog( wxWindow *parent,
+ wxPrintData *data )
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+ wxUnusedVar(parent);
+ wxUnusedVar(data);
+ return NULL;
+#elif defined(__WXMAC__)
+ wxUnusedVar(parent);
+ wxUnusedVar(data);
+ return NULL;
+#else
+ // Only here do we need to provide the print setup
+ // dialog ourselves, the other platforms either have
+ // none, don't make it accessible or let you configure
+ // the printer from the wxPrintDialog anyway.
+ return new wxGenericPrintSetupDialog( parent, data );
+#endif
+}
+
+wxDCImpl* wxNativePrintFactory::CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data )
+{
+#if defined(__WXGTK__) || defined(__WXMOTIF__) || ( defined(__WXUNIVERSAL__) && !defined(__WXMAC__) )
+ return new wxPostScriptDCImpl( owner, data );
+#else
+ return new wxPrinterDCImpl( owner, data );
+#endif
+}
+
+bool wxNativePrintFactory::HasOwnPrintToFile()
+{
+ // Only relevant for PostScript and here the
+ // setup dialog provides no "print to file"
+ // option. In the GNOME setup dialog, the
+ // setup dialog has its own print to file.
+ return false;
+}
+
+bool wxNativePrintFactory::HasPrinterLine()
+{
+ // Only relevant for PostScript for now
+ return true;
+}
+
+wxString wxNativePrintFactory::CreatePrinterLine()
+{
+ // Only relevant for PostScript for now
+
+ // We should query "lpstat -d" here
+ return _("Generic PostScript");
+}
+
+bool wxNativePrintFactory::HasStatusLine()
+{
+ // Only relevant for PostScript for now
+ return true;
+}
+
+wxString wxNativePrintFactory::CreateStatusLine()
+{
+ // Only relevant for PostScript for now
+
+ // We should query "lpstat -r" or "lpstat -p" here
+ return _("Ready");
+}
+
+wxPrintNativeDataBase *wxNativePrintFactory::CreatePrintNativeData()
+{
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+ return new wxWindowsPrintNativeData;
+#elif defined(__WXMAC__)
+ return wxOSXCreatePrintData();
+#else
+ return new wxPostScriptPrintNativeData;
+#endif
+}
+
+//----------------------------------------------------------------------------
+// wxPrintNativeDataBase
+//----------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxPrintNativeDataBase, wxObject)
+
+wxPrintNativeDataBase::wxPrintNativeDataBase()
+{
+ m_ref = 1;
+}
+
+//----------------------------------------------------------------------------
+// wxPrintFactoryModule
+//----------------------------------------------------------------------------
+
+class wxPrintFactoryModule: public wxModule
+{
+public:
+ wxPrintFactoryModule() {}
+ bool OnInit() { return true; }
+ void OnExit() { wxPrintFactory::SetPrintFactory( NULL ); }
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxPrintFactoryModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxPrintFactoryModule, wxModule)
+
+//----------------------------------------------------------------------------
+// wxPrinterBase
+//----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPrinterBase, wxObject)
wxPrinterBase::wxPrinterBase(wxPrintDialogData *data)
{
- m_currentPrintout = (wxPrintout *) NULL;
- sm_abortWindow = (wxWindow *) NULL;
- sm_abortIt = FALSE;
+ m_currentPrintout = NULL;
+ sm_abortWindow = NULL;
+ sm_abortIt = false;
if (data)
m_printDialogData = (*data);
sm_lastError = wxPRINTER_NO_ERROR;
}
-wxWindow *wxPrinterBase::sm_abortWindow = (wxWindow *) NULL;
-bool wxPrinterBase::sm_abortIt = FALSE;
+wxWindow *wxPrinterBase::sm_abortWindow = NULL;
+bool wxPrinterBase::sm_abortIt = false;
wxPrinterError wxPrinterBase::sm_lastError = wxPRINTER_NO_ERROR;
wxPrinterBase::~wxPrinterBase()
{
}
-void wxPrintAbortDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
+wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout * printout)
{
- wxPrinterBase::sm_abortIt = TRUE;
- wxPrinterBase::sm_abortWindow->Show(FALSE);
- wxPrinterBase::sm_abortWindow->Close(TRUE);
- wxPrinterBase::sm_abortWindow = (wxWindow *) NULL;
-}
+ wxPrintAbortDialog *dialog = new wxPrintAbortDialog(parent, _("Printing ") , wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE);
-wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout *WXUNUSED(printout))
-{
- wxPrintAbortDialog *dialog = new wxPrintAbortDialog(parent, _("Printing"), wxPoint(0, 0), wxSize(400, 400), wxDEFAULT_DIALOG_STYLE);
- (void) new wxStaticText(dialog, -1, _("Please wait..."), wxPoint(5, 5));
+ wxBoxSizer *button_sizer = new wxBoxSizer( wxVERTICAL );
+ button_sizer->Add( new wxStaticText(dialog, wxID_ANY, _("Please wait while printing\n") + printout->GetTitle() ), 0, wxALL, 10 );
+ button_sizer->Add( new wxButton( dialog, wxID_CANCEL, wxT("Cancel") ), 0, wxALL | wxALIGN_CENTER, 10 );
- wxButton *button = new wxButton(dialog, wxID_CANCEL, _("Cancel"), wxPoint(5, 30));
+ dialog->SetAutoLayout( true );
+ dialog->SetSizer( button_sizer );
- dialog->Fit();
- button->Centre(wxHORIZONTAL);
+ button_sizer->Fit(dialog);
+ button_sizer->SetSizeHints (dialog) ;
- dialog->Centre();
return dialog;
}
wxMessageBox(message, _("Printing Error"), wxOK, parent);
}
-/*
-* Printout class
-*/
+wxPrintDialogData& wxPrinterBase::GetPrintDialogData() const
+{
+ return (wxPrintDialogData&) m_printDialogData;
+}
+
+//----------------------------------------------------------------------------
+// wxPrinter
+//----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPrinter, wxPrinterBase)
+
+wxPrinter::wxPrinter(wxPrintDialogData *data)
+{
+ m_pimpl = wxPrintFactory::GetFactory()->CreatePrinter( data );
+}
+
+wxPrinter::~wxPrinter()
+{
+ delete m_pimpl;
+}
+
+wxWindow *wxPrinter::CreateAbortWindow(wxWindow *parent, wxPrintout *printout)
+{
+ return m_pimpl->CreateAbortWindow( parent, printout );
+}
+
+void wxPrinter::ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message)
+{
+ m_pimpl->ReportError( parent, printout, message );
+}
+
+bool wxPrinter::Setup(wxWindow *parent)
+{
+ return m_pimpl->Setup( parent );
+}
+
+bool wxPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
+{
+ if ( !prompt && m_printDialogData.GetToPage() == 0 )
+ {
+ // If the dialog is not shown, set the pages range to print everything
+ // by default (as otherwise we wouldn't print anything at all which is
+ // certainly not a reasonable default behaviour).
+ int minPage, maxPage, selFrom, selTo;
+ printout->GetPageInfo(&minPage, &maxPage, &selFrom, &selTo);
+
+ wxPrintDialogData& pdd = m_pimpl->GetPrintDialogData();
+ pdd.SetFromPage(minPage);
+ pdd.SetToPage(maxPage);
+ }
+
+ return m_pimpl->Print( parent, printout, prompt );
+}
+
+wxDC* wxPrinter::PrintDialog(wxWindow *parent)
+{
+ return m_pimpl->PrintDialog( parent );
+}
+
+wxPrintDialogData& wxPrinter::GetPrintDialogData() const
+{
+ return m_pimpl->GetPrintDialogData();
+}
+
+// ---------------------------------------------------------------------------
+// wxPrintDialogBase: the dialog for printing.
+// ---------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxPrintDialogBase, wxDialog)
+
+wxPrintDialogBase::wxPrintDialogBase(wxWindow *parent,
+ wxWindowID id,
+ const wxString &title,
+ const wxPoint &pos,
+ const wxSize &size,
+ long style)
+ : wxDialog( parent, id, title.empty() ? wxString(_("Print")) : title,
+ pos, size, style )
+{
+}
+
+// ---------------------------------------------------------------------------
+// wxPrintDialog: the dialog for printing
+// ---------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPrintDialog, wxObject)
+
+wxPrintDialog::wxPrintDialog(wxWindow *parent, wxPrintDialogData* data)
+{
+ m_pimpl = wxPrintFactory::GetFactory()->CreatePrintDialog( parent, data );
+}
+
+wxPrintDialog::wxPrintDialog(wxWindow *parent, wxPrintData* data)
+{
+ m_pimpl = wxPrintFactory::GetFactory()->CreatePrintDialog( parent, data );
+}
+
+wxPrintDialog::~wxPrintDialog()
+{
+ delete m_pimpl;
+}
+
+int wxPrintDialog::ShowModal()
+{
+ return m_pimpl->ShowModal();
+}
+
+wxPrintDialogData& wxPrintDialog::GetPrintDialogData()
+{
+ return m_pimpl->GetPrintDialogData();
+}
+
+wxPrintData& wxPrintDialog::GetPrintData()
+{
+ return m_pimpl->GetPrintData();
+}
+
+wxDC *wxPrintDialog::GetPrintDC()
+{
+ return m_pimpl->GetPrintDC();
+}
+
+// ---------------------------------------------------------------------------
+// wxPageSetupDialogBase: the page setup dialog
+// ---------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxPageSetupDialogBase, wxDialog)
+
+wxPageSetupDialogBase::wxPageSetupDialogBase(wxWindow *parent,
+ wxWindowID id,
+ const wxString &title,
+ const wxPoint &pos,
+ const wxSize &size,
+ long style)
+ : wxDialog( parent, id, title.empty() ? wxString(_("Page setup")) : title,
+ pos, size, style )
+{
+}
+
+// ---------------------------------------------------------------------------
+// wxPageSetupDialog: the page setup dialog
+// ---------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPageSetupDialog, wxObject)
+
+wxPageSetupDialog::wxPageSetupDialog(wxWindow *parent, wxPageSetupDialogData *data )
+{
+ m_pimpl = wxPrintFactory::GetFactory()->CreatePageSetupDialog( parent, data );
+}
+
+wxPageSetupDialog::~wxPageSetupDialog()
+{
+ delete m_pimpl;
+}
+
+int wxPageSetupDialog::ShowModal()
+{
+ return m_pimpl->ShowModal();
+}
+
+wxPageSetupDialogData& wxPageSetupDialog::GetPageSetupDialogData()
+{
+ return m_pimpl->GetPageSetupDialogData();
+}
+
+// old name
+wxPageSetupDialogData& wxPageSetupDialog::GetPageSetupData()
+{
+ return m_pimpl->GetPageSetupDialogData();
+}
+
+//----------------------------------------------------------------------------
+// wxPrintAbortDialog
+//----------------------------------------------------------------------------
+
+BEGIN_EVENT_TABLE(wxPrintAbortDialog, wxDialog)
+ EVT_BUTTON(wxID_CANCEL, wxPrintAbortDialog::OnCancel)
+END_EVENT_TABLE()
+
+void wxPrintAbortDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
+{
+ wxPrinterBase::sm_abortIt = true;
+ wxPrinterBase::sm_abortWindow->Show(false);
+ wxPrinterBase::sm_abortWindow->Close(true);
+ wxPrinterBase::sm_abortWindow->Destroy();
+ wxPrinterBase::sm_abortWindow = NULL;
+}
+
+//----------------------------------------------------------------------------
+// wxPrintout
+//----------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxPrintout, wxObject)
wxPrintout::wxPrintout(const wxString& title)
{
m_printoutTitle = title ;
- m_printoutDC = (wxDC *) NULL;
+ m_printoutDC = NULL;
m_pageWidthMM = 0;
m_pageHeightMM = 0;
m_pageWidthPixels = 0;
m_PPIScreenY = 0;
m_PPIPrinterX = 0;
m_PPIPrinterY = 0;
- m_isPreview = FALSE;
+ m_preview = NULL;
}
wxPrintout::~wxPrintout()
bool wxPrintout::OnBeginDocument(int WXUNUSED(startPage), int WXUNUSED(endPage))
{
- return GetDC()->StartDoc(_("Printing"));
+ return GetDC()->StartDoc(_("Printing ") + m_printoutTitle);
}
void wxPrintout::OnEndDocument()
*toPage = 1;
}
-/*
-* Preview canvas
-*/
+void wxPrintout::FitThisSizeToPaper(const wxSize& imageSize)
+{
+ // Set the DC scale and origin so that the given image size fits within the
+ // entire page and the origin is at the top left corner of the page. Note
+ // that with most printers, portions of the page will be non-printable. Use
+ // this if you're managing your own page margins.
+ if (!m_printoutDC) return;
+ wxRect paperRect = GetPaperRectPixels();
+ wxCoord pw, ph;
+ GetPageSizePixels(&pw, &ph);
+ wxCoord w, h;
+ m_printoutDC->GetSize(&w, &h);
+ float scaleX = ((float(paperRect.width) * w) / (float(pw) * imageSize.x));
+ float scaleY = ((float(paperRect.height) * h) / (float(ph) * imageSize.y));
+ float actualScale = wxMin(scaleX, scaleY);
+ m_printoutDC->SetUserScale(actualScale, actualScale);
+ m_printoutDC->SetDeviceOrigin(0, 0);
+ wxRect logicalPaperRect = GetLogicalPaperRect();
+ SetLogicalOrigin(logicalPaperRect.x, logicalPaperRect.y);
+}
+
+void wxPrintout::FitThisSizeToPage(const wxSize& imageSize)
+{
+ // Set the DC scale and origin so that the given image size fits within the
+ // printable area of the page and the origin is at the top left corner of
+ // the printable area.
+ if (!m_printoutDC) return;
+ int w, h;
+ m_printoutDC->GetSize(&w, &h);
+ float scaleX = float(w) / imageSize.x;
+ float scaleY = float(h) / imageSize.y;
+ float actualScale = wxMin(scaleX, scaleY);
+ m_printoutDC->SetUserScale(actualScale, actualScale);
+ m_printoutDC->SetDeviceOrigin(0, 0);
+}
+void wxPrintout::FitThisSizeToPageMargins(const wxSize& imageSize, const wxPageSetupDialogData& pageSetupData)
+{
+ // Set the DC scale and origin so that the given image size fits within the
+ // page margins defined in the given wxPageSetupDialogData object and the
+ // origin is at the top left corner of the page margins.
+ if (!m_printoutDC) return;
+ wxRect paperRect = GetPaperRectPixels();
+ wxCoord pw, ph;
+ GetPageSizePixels(&pw, &ph);
+ wxPoint topLeft = pageSetupData.GetMarginTopLeft();
+ wxPoint bottomRight = pageSetupData.GetMarginBottomRight();
+ wxCoord mw, mh;
+ GetPageSizeMM(&mw, &mh);
+ float mmToDeviceX = float(pw) / mw;
+ float mmToDeviceY = float(ph) / mh;
+ wxRect pageMarginsRect(paperRect.x + wxRound(mmToDeviceX * topLeft.x),
+ paperRect.y + wxRound(mmToDeviceY * topLeft.y),
+ paperRect.width - wxRound(mmToDeviceX * (topLeft.x + bottomRight.x)),
+ paperRect.height - wxRound(mmToDeviceY * (topLeft.y + bottomRight.y)));
+ wxCoord w, h;
+ m_printoutDC->GetSize(&w, &h);
+ float scaleX = (float(pageMarginsRect.width) * w) / (float(pw) * imageSize.x);
+ float scaleY = (float(pageMarginsRect.height) * h) / (float(ph) * imageSize.y);
+ float actualScale = wxMin(scaleX, scaleY);
+ m_printoutDC->SetUserScale(actualScale, actualScale);
+ m_printoutDC->SetDeviceOrigin(0, 0);
+ wxRect logicalPageMarginsRect = GetLogicalPageMarginsRect(pageSetupData);
+ SetLogicalOrigin(logicalPageMarginsRect.x, logicalPageMarginsRect.y);
+}
+
+void wxPrintout::MapScreenSizeToPaper()
+{
+ // Set the DC scale so that an image on the screen is the same size on the
+ // paper and the origin is at the top left of the paper. Note that with most
+ // printers, portions of the page will be cut off. Use this if you're
+ // managing your own page margins.
+ if (!m_printoutDC) return;
+ MapScreenSizeToPage();
+ wxRect logicalPaperRect = GetLogicalPaperRect();
+ SetLogicalOrigin(logicalPaperRect.x, logicalPaperRect.y);
+}
+
+void wxPrintout::MapScreenSizeToPage()
+{
+ // Set the DC scale and origin so that an image on the screen is the same
+ // size on the paper and the origin is at the top left of the printable area.
+ if (!m_printoutDC) return;
+ int ppiScreenX, ppiScreenY;
+ GetPPIScreen(&ppiScreenX, &ppiScreenY);
+ int ppiPrinterX, ppiPrinterY;
+ GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
+ int w, h;
+ m_printoutDC->GetSize(&w, &h);
+ int pageSizePixelsX, pageSizePixelsY;
+ GetPageSizePixels(&pageSizePixelsX, &pageSizePixelsY);
+ float userScaleX = (float(ppiPrinterX) * w) / (float(ppiScreenX) * pageSizePixelsX);
+ float userScaleY = (float(ppiPrinterY) * h) / (float(ppiScreenY) * pageSizePixelsY);
+ m_printoutDC->SetUserScale(userScaleX, userScaleY);
+ m_printoutDC->SetDeviceOrigin(0, 0);
+}
+
+void wxPrintout::MapScreenSizeToPageMargins(const wxPageSetupDialogData& pageSetupData)
+{
+ // Set the DC scale so that an image on the screen is the same size on the
+ // paper and the origin is at the top left of the page margins defined by
+ // the given wxPageSetupDialogData object.
+ if (!m_printoutDC) return;
+ MapScreenSizeToPage();
+ wxRect logicalPageMarginsRect = GetLogicalPageMarginsRect(pageSetupData);
+ SetLogicalOrigin(logicalPageMarginsRect.x, logicalPageMarginsRect.y);
+}
+
+void wxPrintout::MapScreenSizeToDevice()
+{
+ // Set the DC scale so that a screen pixel is the same size as a device
+ // pixel and the origin is at the top left of the printable area.
+ if (!m_printoutDC) return;
+ int w, h;
+ m_printoutDC->GetSize(&w, &h);
+ int pageSizePixelsX, pageSizePixelsY;
+ GetPageSizePixels(&pageSizePixelsX, &pageSizePixelsY);
+ float userScaleX = float(w) / pageSizePixelsX;
+ float userScaleY = float(h) / pageSizePixelsY;
+ m_printoutDC->SetUserScale(userScaleX, userScaleY);
+ m_printoutDC->SetDeviceOrigin(0, 0);
+}
+
+wxRect wxPrintout::GetLogicalPaperRect() const
+{
+ // Return the rectangle in logical units that corresponds to the paper
+ // rectangle.
+ wxRect paperRect = GetPaperRectPixels();
+ wxCoord pw, ph;
+ GetPageSizePixels(&pw, &ph);
+ wxCoord w, h;
+ m_printoutDC->GetSize(&w, &h);
+ if (w == pw && h == ph) {
+ // this DC matches the printed page, so no scaling
+ return wxRect(m_printoutDC->DeviceToLogicalX(paperRect.x),
+ m_printoutDC->DeviceToLogicalY(paperRect.y),
+ m_printoutDC->DeviceToLogicalXRel(paperRect.width),
+ m_printoutDC->DeviceToLogicalYRel(paperRect.height));
+ }
+ // This DC doesn't match the printed page, so we have to scale.
+ float scaleX = float(w) / pw;
+ float scaleY = float(h) / ph;
+ return wxRect(m_printoutDC->DeviceToLogicalX(wxRound(paperRect.x * scaleX)),
+ m_printoutDC->DeviceToLogicalY(wxRound(paperRect.y * scaleY)),
+ m_printoutDC->DeviceToLogicalXRel(wxRound(paperRect.width * scaleX)),
+ m_printoutDC->DeviceToLogicalYRel(wxRound(paperRect.height * scaleY)));
+}
+
+wxRect wxPrintout::GetLogicalPageRect() const
+{
+ // Return the rectangle in logical units that corresponds to the printable
+ // area.
+ int w, h;
+ m_printoutDC->GetSize(&w, &h);
+ return wxRect(m_printoutDC->DeviceToLogicalX(0),
+ m_printoutDC->DeviceToLogicalY(0),
+ m_printoutDC->DeviceToLogicalXRel(w),
+ m_printoutDC->DeviceToLogicalYRel(h));
+}
+
+wxRect wxPrintout::GetLogicalPageMarginsRect(const wxPageSetupDialogData& pageSetupData) const
+{
+ // Return the rectangle in logical units that corresponds to the region
+ // within the page margins as specified by the given wxPageSetupDialogData
+ // object.
+
+ // We get the paper size in device units and the margins in mm,
+ // so we need to calculate the conversion with this trick
+ wxCoord pw, ph;
+ GetPageSizePixels(&pw, &ph);
+ wxCoord mw, mh;
+ GetPageSizeMM(&mw, &mh);
+ float mmToDeviceX = float(pw) / mw;
+ float mmToDeviceY = float(ph) / mh;
+
+ // paper size in device units
+ wxRect paperRect = GetPaperRectPixels();
+
+ // margins in mm
+ wxPoint topLeft = pageSetupData.GetMarginTopLeft();
+ wxPoint bottomRight = pageSetupData.GetMarginBottomRight();
+
+ // calculate margins in device units
+ wxRect pageMarginsRect(
+ paperRect.x + wxRound(mmToDeviceX * topLeft.x),
+ paperRect.y + wxRound(mmToDeviceY * topLeft.y),
+ paperRect.width - wxRound(mmToDeviceX * (topLeft.x + bottomRight.x)),
+ paperRect.height - wxRound(mmToDeviceY * (topLeft.y + bottomRight.y)));
+
+ wxCoord w, h;
+ m_printoutDC->GetSize(&w, &h);
+ if (w == pw && h == ph)
+ {
+ // this DC matches the printed page, so no scaling
+ return wxRect(
+ m_printoutDC->DeviceToLogicalX(pageMarginsRect.x),
+ m_printoutDC->DeviceToLogicalY(pageMarginsRect.y),
+ m_printoutDC->DeviceToLogicalXRel(pageMarginsRect.width),
+ m_printoutDC->DeviceToLogicalYRel(pageMarginsRect.height));
+ }
+
+ // This DC doesn't match the printed page, so we have to scale.
+ float scaleX = float(w) / pw;
+ float scaleY = float(h) / ph;
+ return wxRect(m_printoutDC->DeviceToLogicalX(wxRound(pageMarginsRect.x * scaleX)),
+ m_printoutDC->DeviceToLogicalY(wxRound(pageMarginsRect.y * scaleY)),
+ m_printoutDC->DeviceToLogicalXRel(wxRound(pageMarginsRect.width * scaleX)),
+ m_printoutDC->DeviceToLogicalYRel(wxRound(pageMarginsRect.height * scaleY)));
+}
+
+void wxPrintout::SetLogicalOrigin(wxCoord x, wxCoord y)
+{
+ // Set the device origin by specifying a point in logical coordinates.
+ m_printoutDC->SetDeviceOrigin(
+ m_printoutDC->LogicalToDeviceX(x),
+ m_printoutDC->LogicalToDeviceY(y) );
+}
+
+void wxPrintout::OffsetLogicalOrigin(wxCoord xoff, wxCoord yoff)
+{
+ // Offset the device origin by a specified distance in device coordinates.
+ wxPoint dev_org = m_printoutDC->GetDeviceOrigin();
+ m_printoutDC->SetDeviceOrigin(
+ dev_org.x + m_printoutDC->LogicalToDeviceXRel(xoff),
+ dev_org.y + m_printoutDC->LogicalToDeviceYRel(yoff) );
+}
+
+
+//----------------------------------------------------------------------------
+// wxPreviewCanvas
+//----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPreviewCanvas, wxWindow)
+
+BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow)
+ EVT_PAINT(wxPreviewCanvas::OnPaint)
+ EVT_CHAR(wxPreviewCanvas::OnChar)
+ EVT_IDLE(wxPreviewCanvas::OnIdle)
+ EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged)
+#if wxUSE_MOUSEWHEEL
+ EVT_MOUSEWHEEL(wxPreviewCanvas::OnMouseWheel)
+#endif
+END_EVENT_TABLE()
+
+// VZ: the current code doesn't refresh properly without
+// wxFULL_REPAINT_ON_RESIZE, this must be fixed as otherwise we have
+// really horrible flicker when resizing the preview frame, but without
+// this style it simply doesn't work correctly at all...
wxPreviewCanvas::wxPreviewCanvas(wxPrintPreviewBase *preview, wxWindow *parent,
const wxPoint& pos, const wxSize& size, long style, const wxString& name):
-wxScrolledWindow(parent, -1, pos, size, style, name)
+wxScrolledWindow(parent, wxID_ANY, pos, size, style | wxFULL_REPAINT_ON_RESIZE, name)
{
m_printPreview = preview;
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
+#ifdef __WXMAC__
+ // The app workspace colour is always white, but we should have
+ // a contrast with the page.
+ wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW;
+#elif defined(__WXGTK__)
+ wxSystemColour colourIndex = wxSYS_COLOUR_BTNFACE;
+#else
+ wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE;
+#endif
+ SetBackgroundColour(wxSystemSettings::GetColour(colourIndex));
- SetScrollbars(15, 18, 100, 100);
+ SetScrollbars(10, 10, 100, 100);
}
wxPreviewCanvas::~wxPreviewCanvas()
}
}
+void wxPreviewCanvas::OnIdle(wxIdleEvent& event)
+{
+ event.Skip();
+
+ // prevent UpdatePageRendering() from being called recursively:
+ static bool s_inIdle = false;
+ if ( s_inIdle )
+ return;
+ s_inIdle = true;
+
+ if ( m_printPreview )
+ {
+ if ( m_printPreview->UpdatePageRendering() )
+ Refresh();
+ }
+
+ s_inIdle = false;
+}
+
// Responds to colour changes, and passes event on to children.
void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event)
{
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
+#ifdef __WXMAC__
+ // The app workspace colour is always white, but we should have
+ // a contrast with the page.
+ wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW;
+#elif defined(__WXGTK__)
+ wxSystemColour colourIndex = wxSYS_COLOUR_BTNFACE;
+#else
+ wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE;
+#endif
+ SetBackgroundColour(wxSystemSettings::GetColour(colourIndex));
Refresh();
// Propagate the event to the non-top-level children
wxWindow::OnSysColourChanged(event);
}
-/*
-* Preview control bar
-*/
+void wxPreviewCanvas::OnChar(wxKeyEvent &event)
+{
+ wxPreviewControlBar* controlBar = ((wxPreviewFrame*) GetParent())->GetControlBar();
+ switch (event.GetKeyCode())
+ {
+ case WXK_RETURN:
+ controlBar->OnPrint();
+ return;
+ case (int)'+':
+ case WXK_NUMPAD_ADD:
+ case WXK_ADD:
+ controlBar->DoZoomIn();
+ return;
+ case (int)'-':
+ case WXK_NUMPAD_SUBTRACT:
+ case WXK_SUBTRACT:
+ controlBar->DoZoomOut();
+ return;
+ }
+
+ if (!event.ControlDown())
+ {
+ event.Skip();
+ return;
+ }
+
+ switch(event.GetKeyCode())
+ {
+ case WXK_PAGEDOWN:
+ controlBar->OnNext(); break;
+ case WXK_PAGEUP:
+ controlBar->OnPrevious(); break;
+ case WXK_HOME:
+ controlBar->OnFirst(); break;
+ case WXK_END:
+ controlBar->OnLast(); break;
+ default:
+ event.Skip();
+ }
+}
+
+#if wxUSE_MOUSEWHEEL
+
+void wxPreviewCanvas::OnMouseWheel(wxMouseEvent& event)
+{
+ wxPreviewControlBar *
+ controlBar = wxStaticCast(GetParent(), wxPreviewFrame)->GetControlBar();
+
+ if ( controlBar )
+ {
+ if ( event.ControlDown() && event.GetWheelRotation() != 0 )
+ {
+ int currentZoom = controlBar->GetZoomControl();
+
+ int delta;
+ if ( currentZoom < 100 )
+ delta = 5;
+ else if ( currentZoom <= 120 )
+ delta = 10;
+ else
+ delta = 50;
+
+ if ( event.GetWheelRotation() > 0 )
+ delta = -delta;
+
+ int newZoom = currentZoom + delta;
+ if ( newZoom < 10 )
+ newZoom = 10;
+ if ( newZoom > 200 )
+ newZoom = 200;
+ if ( newZoom != currentZoom )
+ {
+ controlBar->SetZoomControl(newZoom);
+ m_printPreview->SetZoom(newZoom);
+ Refresh();
+ }
+ return;
+ }
+ }
+
+ event.Skip();
+}
+
+#endif // wxUSE_MOUSEWHEEL
+
+namespace
+{
+
+// This is by the controls in the print preview as the maximal (and hence
+// longest) page number we may have to display.
+enum { MAX_PAGE_NUMBER = 99999 };
+
+} // anonymous namespace
+
+// ----------------------------------------------------------------------------
+// wxPrintPageMaxCtrl
+// ----------------------------------------------------------------------------
+
+// A simple static control showing the maximal number of pages.
+class wxPrintPageMaxCtrl : public wxStaticText
+{
+public:
+ wxPrintPageMaxCtrl(wxWindow *parent)
+ : wxStaticText(
+ parent,
+ wxID_ANY,
+ wxString(),
+ wxDefaultPosition,
+ wxSize
+ (
+ parent->GetTextExtent(MaxAsString(MAX_PAGE_NUMBER)).x,
+ wxDefaultCoord
+ ),
+ wxST_NO_AUTORESIZE | wxALIGN_CENTRE
+ )
+ {
+ }
+
+ // Set the maximal page to display once we really know what it is.
+ void SetMaxPage(int maxPage)
+ {
+ SetLabel(MaxAsString(maxPage));
+ }
+
+private:
+ static wxString MaxAsString(int maxPage)
+ {
+ return wxString::Format("/ %d", maxPage);
+ }
+
+ wxDECLARE_NO_COPY_CLASS(wxPrintPageMaxCtrl);
+};
+
+// ----------------------------------------------------------------------------
+// wxPrintPageTextCtrl
+// ----------------------------------------------------------------------------
+
+// This text control contains the page number in the specified interval.
+//
+// Invalid pages are not accepted and the control contents is validated when it
+// loses focus. Conversely, if the user changes the page to another valid one
+// or presses Enter, OnGotoPage() method of the preview object will be called.
+class wxPrintPageTextCtrl : public wxTextCtrl
+{
+public:
+ wxPrintPageTextCtrl(wxPreviewControlBar *preview)
+ : wxTextCtrl(preview,
+ wxID_PREVIEW_GOTO,
+ wxString(),
+ wxDefaultPosition,
+ // We use hardcoded maximal page number for the width
+ // instead of fitting it to the values we can show because
+ // the control looks uncomfortably narrow if the real page
+ // number is just one or two digits.
+ wxSize
+ (
+ preview->GetTextExtent(PageAsString(MAX_PAGE_NUMBER)).x,
+ wxDefaultCoord
+ ),
+ wxTE_PROCESS_ENTER
+#if wxUSE_VALIDATORS
+ , wxTextValidator(wxFILTER_DIGITS)
+#endif // wxUSE_VALIDATORS
+ ),
+ m_preview(preview)
+ {
+ m_minPage =
+ m_maxPage =
+ m_page = 1;
+
+ Connect(wxEVT_KILL_FOCUS,
+ wxFocusEventHandler(wxPrintPageTextCtrl::OnKillFocus));
+ Connect(wxEVT_COMMAND_TEXT_ENTER,
+ wxCommandEventHandler(wxPrintPageTextCtrl::OnTextEnter));
+ }
+
+ // Update the pages range, must be called after OnPreparePrinting() as
+ // these values are not known before.
+ void SetPageInfo(int minPage, int maxPage)
+ {
+ m_minPage = minPage;
+ m_maxPage = maxPage;
+
+ // Show the first page by default.
+ SetPageNumber(minPage);
+ }
+
+ // Helpers to conveniently set or get the current page number. Return value
+ // is 0 if the current controls contents is invalid.
+ void SetPageNumber(int page)
+ {
+ wxASSERT( IsValidPage(page) );
+
+ SetValue(PageAsString(page));
+ }
+
+ int GetPageNumber() const
+ {
+ long value;
+ if ( !GetValue().ToLong(&value) || !IsValidPage(value) )
+ return 0;
+
+ // Cast is safe because the value is less than (int) m_maxPage.
+ return static_cast<int>(value);
+ }
+
+private:
+ static wxString PageAsString(int page)
+ {
+ return wxString::Format("%d", page);
+ }
+
+ bool IsValidPage(int page) const
+ {
+ return page >= m_minPage && page <= m_maxPage;
+ }
+
+ bool DoChangePage()
+ {
+ const int page = GetPageNumber();
+
+ if ( !page )
+ return false;
+
+ if ( page != m_page )
+ {
+ // We have a valid page, remember it.
+ m_page = page;
+
+ // And notify the owner about the change.
+ m_preview->OnGotoPage();
+ }
+ //else: Nothing really changed.
+
+ return true;
+ }
+
+ void OnKillFocus(wxFocusEvent& event)
+ {
+ if ( !DoChangePage() )
+ {
+ // The current contents is invalid so reset it back to the last
+ // known good page index.
+ SetPageNumber(m_page);
+ }
+
+ event.Skip();
+ }
+
+ void OnTextEnter(wxCommandEvent& WXUNUSED(event))
+ {
+ DoChangePage();
+ }
+
+
+ wxPreviewControlBar * const m_preview;
+
+ int m_minPage,
+ m_maxPage;
+
+ // This is the last valid page value that we had, we revert to it if an
+ // invalid page is entered.
+ int m_page;
+
+ wxDECLARE_NO_COPY_CLASS(wxPrintPageTextCtrl);
+};
+
+//----------------------------------------------------------------------------
+// wxPreviewControlBar
+//----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPreviewControlBar, wxWindow)
BEGIN_EVENT_TABLE(wxPreviewControlBar, wxPanel)
EVT_BUTTON(wxID_PREVIEW_CLOSE, wxPreviewControlBar::OnWindowClose)
- EVT_BUTTON(wxID_PREVIEW_PRINT, wxPreviewControlBar::OnPrint)
+ EVT_BUTTON(wxID_PREVIEW_PRINT, wxPreviewControlBar::OnPrintButton)
EVT_BUTTON(wxID_PREVIEW_PREVIOUS, wxPreviewControlBar::OnPreviousButton)
EVT_BUTTON(wxID_PREVIEW_NEXT, wxPreviewControlBar::OnNextButton)
- EVT_CHAR(wxPreviewControlBar::OnChar)
- EVT_CHOICE(wxID_PREVIEW_ZOOM, wxPreviewControlBar::OnZoom)
+ EVT_BUTTON(wxID_PREVIEW_FIRST, wxPreviewControlBar::OnFirstButton)
+ EVT_BUTTON(wxID_PREVIEW_LAST, wxPreviewControlBar::OnLastButton)
+ EVT_BUTTON(wxID_PREVIEW_ZOOM_IN, wxPreviewControlBar::OnZoomInButton)
+ EVT_BUTTON(wxID_PREVIEW_ZOOM_OUT, wxPreviewControlBar::OnZoomOutButton)
+
+ EVT_UPDATE_UI(wxID_PREVIEW_PREVIOUS, wxPreviewControlBar::OnUpdatePreviousButton)
+ EVT_UPDATE_UI(wxID_PREVIEW_NEXT, wxPreviewControlBar::OnUpdateNextButton)
+ EVT_UPDATE_UI(wxID_PREVIEW_FIRST, wxPreviewControlBar::OnUpdateFirstButton)
+ EVT_UPDATE_UI(wxID_PREVIEW_LAST, wxPreviewControlBar::OnUpdateLastButton)
+ EVT_UPDATE_UI(wxID_PREVIEW_ZOOM_IN, wxPreviewControlBar::OnUpdateZoomInButton)
+ EVT_UPDATE_UI(wxID_PREVIEW_ZOOM_OUT, wxPreviewControlBar::OnUpdateZoomOutButton)
+
+ EVT_CHOICE(wxID_PREVIEW_ZOOM, wxPreviewControlBar::OnZoomChoice)
EVT_PAINT(wxPreviewControlBar::OnPaint)
+
END_EVENT_TABLE()
wxPreviewControlBar::wxPreviewControlBar(wxPrintPreviewBase *preview, long buttons,
wxWindow *parent, const wxPoint& pos, const wxSize& size,
long style, const wxString& name):
-wxPanel(parent, -1, pos, size, style, name)
+wxPanel(parent, wxID_ANY, pos, size, style, name)
{
m_printPreview = preview;
- m_closeButton = (wxButton *) NULL;
- m_nextPageButton = (wxButton *) NULL;
- m_previousPageButton = (wxButton *) NULL;
- m_printButton = (wxButton *) NULL;
- m_zoomControl = (wxChoice *) NULL;
+ m_closeButton = NULL;
+ m_zoomControl = NULL;
+ m_currentPageText = NULL;
+ m_maxPageText = NULL;
m_buttonFlags = buttons;
}
void wxPreviewControlBar::OnWindowClose(wxCommandEvent& WXUNUSED(event))
{
wxPreviewFrame *frame = (wxPreviewFrame *)GetParent();
- frame->Close(TRUE);
+ frame->Close(true);
}
-void wxPreviewControlBar::OnPrint(wxCommandEvent& WXUNUSED(event))
+void wxPreviewControlBar::OnPrint(void)
{
wxPrintPreviewBase *preview = GetPrintPreview();
- preview->Print(TRUE);
+ preview->Print(true);
+}
+
+void wxPreviewControlBar::OnNext()
+{
+ if ( IsNextEnabled() )
+ DoGotoPage(GetPrintPreview()->GetCurrentPage() + 1);
+}
+
+void wxPreviewControlBar::OnPrevious()
+{
+ if ( IsPreviousEnabled() )
+ DoGotoPage(GetPrintPreview()->GetCurrentPage() - 1);
+}
+
+void wxPreviewControlBar::OnFirst()
+{
+ if ( IsFirstEnabled() )
+ DoGotoPage(GetPrintPreview()->GetMinPage());
}
-void wxPreviewControlBar::OnChar(wxKeyEvent &event)
+void wxPreviewControlBar::OnLast()
{
- switch(event.KeyCode())
- {
- case WXK_NEXT:
- OnNext(); break;
- case WXK_PRIOR:
- OnPrevious(); break;
- default:
- event.Skip();
- }
+ if ( IsLastEnabled() )
+ DoGotoPage(GetPrintPreview()->GetMaxPage());
}
-void wxPreviewControlBar::OnNext(void)
+bool wxPreviewControlBar::IsNextEnabled() const
{
wxPrintPreviewBase *preview = GetPrintPreview();
- if (preview)
- {
- int currentPage = preview->GetCurrentPage();
- if ((preview->GetMaxPage() > 0) &&
- (currentPage < preview->GetMaxPage()) &&
- preview->GetPrintout()->HasPage(currentPage + 1))
- {
- preview->SetCurrentPage(currentPage + 1);
- }
- }
+ if ( !preview )
+ return false;
+
+ const int currentPage = preview->GetCurrentPage();
+ return currentPage < preview->GetMaxPage() &&
+ preview->GetPrintout()->HasPage(currentPage + 1);
+}
+
+bool wxPreviewControlBar::IsPreviousEnabled() const
+{
+ wxPrintPreviewBase *preview = GetPrintPreview();
+ if ( !preview )
+ return false;
+
+ const int currentPage = preview->GetCurrentPage();
+ return currentPage > preview->GetMinPage() &&
+ preview->GetPrintout()->HasPage(currentPage - 1);
+}
+
+bool wxPreviewControlBar::IsFirstEnabled() const
+{
+ wxPrintPreviewBase *preview = GetPrintPreview();
+ if (!preview)
+ return false;
+
+ return preview->GetPrintout()->HasPage(preview->GetMinPage());
+}
+
+bool wxPreviewControlBar::IsLastEnabled() const
+{
+ wxPrintPreviewBase *preview = GetPrintPreview();
+ if (!preview)
+ return false;
+
+ return preview->GetPrintout()->HasPage(preview->GetMaxPage());
}
-void wxPreviewControlBar::OnPrevious(void)
+void wxPreviewControlBar::DoGotoPage(int page)
+{
+ wxPrintPreviewBase *preview = GetPrintPreview();
+ wxCHECK_RET( preview, "Shouldn't be called if there is no preview." );
+
+ preview->SetCurrentPage(page);
+
+ if ( m_currentPageText )
+ m_currentPageText->SetPageNumber(page);
+}
+
+void wxPreviewControlBar::OnGotoPage()
{
wxPrintPreviewBase *preview = GetPrintPreview();
if (preview)
{
- int currentPage = preview->GetCurrentPage();
- if ((preview->GetMinPage() > 0) &&
- (currentPage > preview->GetMinPage()) &&
- preview->GetPrintout()->HasPage(currentPage - 1))
+ if (preview->GetMinPage() > 0)
{
- preview->SetCurrentPage(currentPage - 1);
+ long currentPage = m_currentPageText->GetPageNumber();
+ if ( currentPage )
+ {
+ if (preview->GetPrintout()->HasPage(currentPage))
+ {
+ preview->SetCurrentPage(currentPage);
+ }
+ }
}
}
}
-void wxPreviewControlBar::OnZoom(wxCommandEvent& WXUNUSED(event))
+void wxPreviewControlBar::DoZoom()
{
int zoom = GetZoomControl();
if (GetPrintPreview())
GetPrintPreview()->SetZoom(zoom);
}
-void wxPreviewControlBar::CreateButtons()
+bool wxPreviewControlBar::IsZoomInEnabled() const
{
- SetSize(0, 0, 400, 40);
+ if ( !m_zoomControl )
+ return false;
- /*
- #ifdef __WXMSW__
- int fontSize = 9;
- #else
- int fontSize = 10;
- #endif
+ const unsigned sel = m_zoomControl->GetSelection();
+ return sel < m_zoomControl->GetCount() - 1;
+}
+
+bool wxPreviewControlBar::IsZoomOutEnabled() const
+{
+ return m_zoomControl && m_zoomControl->GetSelection() > 0;
+}
+
+void wxPreviewControlBar::DoZoomIn()
+{
+ if (IsZoomInEnabled())
+ {
+ m_zoomControl->SetSelection(m_zoomControl->GetSelection() + 1);
+ DoZoom();
+ }
+}
+
+void wxPreviewControlBar::DoZoomOut()
+{
+ if (IsZoomOutEnabled())
+ {
+ m_zoomControl->SetSelection(m_zoomControl->GetSelection() - 1);
+ DoZoom();
+ }
+}
+
+namespace
+{
+
+// Helper class used by wxPreviewControlBar::CreateButtons() to add buttons
+// sequentially to it in the simplest way possible.
+class SizerWithButtons
+{
+public:
+ // Constructor creates the sizer that will hold the buttons and stores the
+ // parent that will be used for their creation.
+ SizerWithButtons(wxWindow *parent)
+ : m_sizer(new wxBoxSizer(wxHORIZONTAL)),
+ m_parent(parent)
+ {
+ m_hasContents =
+ m_needsSeparator = false;
+ }
+
+ // Destructor associates the sizer with the parent window.
+ ~SizerWithButtons()
+ {
+ m_parent->SetSizer(m_sizer);
+ m_sizer->Fit(m_parent);
+ }
+
+
+ // Add an arbitrary window to the sizer.
+ void Add(wxWindow *win)
+ {
+ if ( m_needsSeparator )
+ {
+ m_needsSeparator = false;
+
+ m_sizer->AddSpacer(2*wxSizerFlags::GetDefaultBorder());
+ }
+
+ m_hasContents = true;
+
+ m_sizer->Add(win,
+ wxSizerFlags().Border(wxLEFT | wxTOP | wxBOTTOM).Center());
+ }
+
+ // Add a button with the specified id, bitmap and tooltip.
+ void AddButton(wxWindowID btnId,
+ const wxArtID& artId,
+ const wxString& tooltip)
+ {
+ // We don't use (smaller) images inside a button with a text label but
+ // rather toolbar-like bitmap buttons hence use wxART_TOOLBAR and not
+ // wxART_BUTTON here.
+ wxBitmap bmp = wxArtProvider::GetBitmap(artId, wxART_TOOLBAR);
+ wxBitmapButton * const btn = new wxBitmapButton(m_parent, btnId, bmp);
+ btn->SetToolTip(tooltip);
+
+ Add(btn);
+ }
+
+ // Add a control at the right end of the window. This should be called last
+ // as everything else added after it will be added on the right side too.
+ void AddAtEnd(wxWindow *win)
+ {
+ m_sizer->AddStretchSpacer();
+ m_sizer->Add(win,
+ wxSizerFlags().Border(wxTOP | wxBOTTOM | wxRIGHT).Center());
+ }
+
+ // Indicates the end of a group of buttons, a separator will be added after
+ // it.
+ void EndOfGroup()
+ {
+ if ( m_hasContents )
+ {
+ m_needsSeparator = true;
+ m_hasContents = false;
+ }
+ }
- wxFont buttonFont(fontSize, wxSWISS, wxNORMAL, wxBOLD);
- SetFont(buttonFont);
- */
+private:
+ wxSizer * const m_sizer;
+ wxWindow * const m_parent;
- int buttonWidth = 65;
-#ifdef __WXGTK__
- int buttonHeight = -1;
-#else
- int buttonHeight = 24;
-#endif
+ // If true, we have some controls since the last group beginning. This is
+ // used to avoid inserting two consecutive separators if EndOfGroup() is
+ // called twice.
+ bool m_hasContents;
- int x = 5;
- int y = 5;
+ // If true, a separator should be inserted before adding the next button.
+ bool m_needsSeparator;
-#ifdef __WXMOTIF__
- int gap = 15;
-#else
- int gap = 5;
-#endif
+ wxDECLARE_NO_COPY_CLASS(SizerWithButtons);
+};
- m_closeButton = new wxButton(this, wxID_PREVIEW_CLOSE, _("Close"),
- wxPoint(x, y), wxSize(buttonWidth, buttonHeight));
+} // anonymous namespace
- x += gap + buttonWidth;
+void wxPreviewControlBar::CreateButtons()
+{
+ SizerWithButtons sizer(this);
+ // Print button group (a single button).
if (m_buttonFlags & wxPREVIEW_PRINT)
{
- m_printButton = new wxButton(this, wxID_PREVIEW_PRINT, _("Print..."), wxPoint(x, y),
- wxSize(buttonWidth, buttonHeight));
- x += gap + buttonWidth;
+ sizer.AddButton(wxID_PREVIEW_PRINT, wxART_PRINT, _("Print"));
+ sizer.EndOfGroup();
+ }
+
+ // Page selection buttons group.
+ if (m_buttonFlags & wxPREVIEW_FIRST)
+ {
+ sizer.AddButton(wxID_PREVIEW_FIRST, wxART_GOTO_FIRST, _("First page"));
}
if (m_buttonFlags & wxPREVIEW_PREVIOUS)
{
- m_previousPageButton = new wxButton(this, wxID_PREVIEW_PREVIOUS, wxT("<<"), wxPoint(x, y),
- wxSize(buttonWidth, buttonHeight));
- x += gap + buttonWidth;
+ sizer.AddButton(wxID_PREVIEW_PREVIOUS, wxART_GO_BACK, _("Previous page"));
+ }
+
+ if (m_buttonFlags & wxPREVIEW_GOTO)
+ {
+ m_currentPageText = new wxPrintPageTextCtrl(this);
+ sizer.Add(m_currentPageText);
+
+ m_maxPageText = new wxPrintPageMaxCtrl(this);
+ sizer.Add(m_maxPageText);
}
if (m_buttonFlags & wxPREVIEW_NEXT)
{
- m_nextPageButton = new wxButton(this, wxID_PREVIEW_NEXT, wxT(">>"),
- wxPoint(x, y), wxSize(buttonWidth, buttonHeight));
- x += gap + buttonWidth;
+ sizer.AddButton(wxID_PREVIEW_NEXT, wxART_GO_FORWARD, _("Next page"));
+ }
+
+ if (m_buttonFlags & wxPREVIEW_LAST)
+ {
+ sizer.AddButton(wxID_PREVIEW_LAST, wxART_GOTO_LAST, _("Last page"));
}
+ sizer.EndOfGroup();
+
+ // Zoom controls group.
if (m_buttonFlags & wxPREVIEW_ZOOM)
{
- static const char *choices[] =
+ sizer.AddButton(wxID_PREVIEW_ZOOM_OUT, wxART_MINUS, _("Zoom Out"));
+
+ wxString choices[] =
{
- "10%", "15%", "20%", "25%", "30%", "35%", "40%", "45%", "50%", "55%",
- "60%", "65%", "70%", "75%", "80%", "85%", "90%", "95%", "100%", "110%",
- "120%", "150%", "200%"
+ wxT("10%"), wxT("15%"), wxT("20%"), wxT("25%"), wxT("30%"), wxT("35%"), wxT("40%"), wxT("45%"), wxT("50%"), wxT("55%"),
+ wxT("60%"), wxT("65%"), wxT("70%"), wxT("75%"), wxT("80%"), wxT("85%"), wxT("90%"), wxT("95%"), wxT("100%"), wxT("110%"),
+ wxT("120%"), wxT("150%"), wxT("200%")
};
-
int n = WXSIZEOF(choices);
- wxString* strings = new wxString[n];
- int i;
- for (i = 0; i < n; i++ )
- strings[i] = choices[i];
+ m_zoomControl = new wxChoice( this, wxID_PREVIEW_ZOOM, wxDefaultPosition, wxSize(70,wxDefaultCoord), n, choices, 0 );
+ sizer.Add(m_zoomControl);
+ SetZoomControl(m_printPreview->GetZoom());
- m_zoomControl = new wxChoice(this, wxID_PREVIEW_ZOOM,
- wxPoint(x, y),
- wxSize(100, -1),
- n,
- strings
- );
- delete[] strings;
+ sizer.AddButton(wxID_PREVIEW_ZOOM_IN, wxART_PLUS, _("Zoom In"));
- SetZoomControl(m_printPreview->GetZoom());
+ sizer.EndOfGroup();
}
- // m_closeButton->SetDefault();
+ // Close button group (single button again).
+ m_closeButton = new wxButton(this, wxID_PREVIEW_CLOSE, _("&Close"));
+ sizer.AddAtEnd(m_closeButton);
+}
+
+void wxPreviewControlBar::SetPageInfo(int minPage, int maxPage)
+{
+ if ( m_currentPageText )
+ m_currentPageText->SetPageInfo(minPage, maxPage);
+
+ if ( m_maxPageText )
+ m_maxPageText->SetMaxPage(maxPage);
}
void wxPreviewControlBar::SetZoomControl(int zoom)
{
- char buf[20];
- sprintf(buf, "%d%%", zoom);
-// Someone is calling methods that do no exist in wxChoice!! So I'll just comment out for VA for now
if (m_zoomControl)
- m_zoomControl->SetStringSelection(buf);
+ {
+ int n, count = m_zoomControl->GetCount();
+ long val;
+ for (n=0; n<count; n++)
+ {
+ if (m_zoomControl->GetString(n).BeforeFirst(wxT('%')).ToLong(&val) &&
+ (val >= long(zoom)))
+ {
+ m_zoomControl->SetSelection(n);
+ return;
+ }
+ }
+
+ m_zoomControl->SetSelection(count-1);
+ }
}
int wxPreviewControlBar::GetZoomControl()
{
- wxChar buf[20];
- if (m_zoomControl && (m_zoomControl->GetStringSelection() != wxT("")))
+ if (m_zoomControl && (m_zoomControl->GetStringSelection() != wxEmptyString))
{
- wxStrcpy(buf, m_zoomControl->GetStringSelection());
- buf[wxStrlen(buf) - 1] = 0;
- return (int)wxAtoi(buf);
+ long val;
+ if (m_zoomControl->GetStringSelection().BeforeFirst(wxT('%')).ToLong(&val))
+ return int(val);
}
- else return 0;
+
+ return 0;
}
* Preview frame
*/
+IMPLEMENT_CLASS(wxPreviewFrame, wxFrame)
+
BEGIN_EVENT_TABLE(wxPreviewFrame, wxFrame)
+ EVT_CHAR_HOOK(wxPreviewFrame::OnChar)
EVT_CLOSE(wxPreviewFrame::OnCloseWindow)
END_EVENT_TABLE()
-wxPreviewFrame::wxPreviewFrame(wxPrintPreviewBase *preview, wxFrame *parent, const wxString& title,
+void wxPreviewFrame::OnChar(wxKeyEvent &event)
+{
+ if ( event.GetKeyCode() == WXK_ESCAPE )
+ {
+ Close(true);
+ }
+ else
+ {
+ event.Skip();
+ }
+}
+
+wxPreviewFrame::wxPreviewFrame(wxPrintPreviewBase *preview, wxWindow *parent, const wxString& title,
const wxPoint& pos, const wxSize& size, long style, const wxString& name):
-wxFrame(parent, -1, title, pos, size, style, name)
+wxFrame(parent, wxID_ANY, title, pos, size, style, name)
{
m_printPreview = preview;
m_controlBar = NULL;
m_previewCanvas = NULL;
-}
+ m_windowDisabler = NULL;
+ m_modalityKind = wxPreviewFrame_NonModal;
-wxPreviewFrame::~wxPreviewFrame()
-{
+ // Give the application icon
+#ifdef __WXMSW__
+ wxFrame* topFrame = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame);
+ if (topFrame)
+ SetIcons(topFrame->GetIcons());
+#endif
}
-void wxPreviewFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
+wxPreviewFrame::~wxPreviewFrame()
{
- MakeModal(FALSE);
-
- // Need to delete the printout and the print preview
wxPrintout *printout = m_printPreview->GetPrintout();
if (printout)
{
m_printPreview->SetCanvas(NULL);
m_printPreview->SetFrame(NULL);
}
+
+ m_previewCanvas->SetPreview(NULL);
delete m_printPreview;
+}
+
+void wxPreviewFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
+{
+ // Reenable any windows we disabled by undoing whatever we did in our
+ // Initialize().
+ switch ( m_modalityKind )
+ {
+ case wxPreviewFrame_AppModal:
+ delete m_windowDisabler;
+ m_windowDisabler = NULL;
+ break;
+
+ case wxPreviewFrame_WindowModal:
+ if ( GetParent() )
+ GetParent()->Enable();
+ break;
+
+ case wxPreviewFrame_NonModal:
+ break;
+ }
Destroy();
}
-void wxPreviewFrame::Initialize()
+void wxPreviewFrame::InitializeWithModality(wxPreviewFrameModalityKind kind)
{
+#if wxUSE_STATUSBAR
CreateStatusBar();
-
+#endif
CreateCanvas();
CreateControlBar();
m_printPreview->SetCanvas(m_previewCanvas);
m_printPreview->SetFrame(this);
- // Set layout constraints here
-
- // Control bar constraints
- wxLayoutConstraints *c1 = new wxLayoutConstraints;
- // int w, h;
- // m_controlBar->GetSize(&w, &h);
- int h;
-#if (defined(__WXMSW__) || defined(__WXGTK__))
- h = 40;
-#else
- h = 60;
-#endif
-
- c1->left.SameAs (this, wxLeft);
- c1->top.SameAs (this, wxTop);
- c1->right.SameAs (this, wxRight);
- c1->height.Absolute (h);
-
- m_controlBar->SetConstraints(c1);
+ wxBoxSizer *item0 = new wxBoxSizer( wxVERTICAL );
- // Canvas constraints
- wxLayoutConstraints *c2 = new wxLayoutConstraints;
+ item0->Add( m_controlBar, 0, wxGROW|wxALIGN_CENTER_VERTICAL, 5 );
+ item0->Add( m_previewCanvas, 1, wxGROW|wxALIGN_CENTER_VERTICAL, 5 );
- c2->left.SameAs (this, wxLeft);
- c2->top.Below (m_controlBar);
- c2->right.SameAs (this, wxRight);
- c2->bottom.SameAs (this, wxBottom);
+ SetAutoLayout( true );
+ SetSizer( item0 );
- m_previewCanvas->SetConstraints(c2);
-
- SetAutoLayout(TRUE);
+ m_modalityKind = kind;
+ switch ( m_modalityKind )
+ {
+ case wxPreviewFrame_AppModal:
+ // Disable everything.
+ m_windowDisabler = new wxWindowDisabler( this );
+ break;
+
+ case wxPreviewFrame_WindowModal:
+ // Disable our parent if we have one.
+ if ( GetParent() )
+ GetParent()->Disable();
+ break;
+
+ case wxPreviewFrame_NonModal:
+ // Nothing to do, we don't need to disable any windows.
+ break;
+ }
- MakeModal(TRUE);
Layout();
+
+ m_printPreview->AdjustScrollbars(m_previewCanvas);
+ m_previewCanvas->SetFocus();
+ m_controlBar->SetFocus();
}
void wxPreviewFrame::CreateCanvas()
if (m_printPreview->GetPrintoutForPrinting())
buttons |= wxPREVIEW_PRINT;
- m_controlBar = new wxPreviewControlBar(m_printPreview, buttons, this, wxPoint(0, 0), wxSize(400, 40));
+ m_controlBar = new wxPreviewControlBar(m_printPreview, buttons, this);
m_controlBar->CreateButtons();
}
* Print preview
*/
+IMPLEMENT_CLASS(wxPrintPreviewBase, wxObject)
+
wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout,
wxPrintout *printoutForPrinting,
wxPrintData *data)
void wxPrintPreviewBase::Init(wxPrintout *printout,
wxPrintout *printoutForPrinting)
{
- m_isOk = TRUE;
+ m_isOk = true;
m_previewPrintout = printout;
if (m_previewPrintout)
- m_previewPrintout->SetIsPreview(TRUE);
+ m_previewPrintout->SetPreview(static_cast<wxPrintPreview *>(this));
m_printPrintout = printoutForPrinting;
m_previewCanvas = NULL;
m_previewFrame = NULL;
m_previewBitmap = NULL;
+ m_previewFailed = false;
m_currentPage = 1;
m_currentZoom = 70;
- m_topMargin = 40;
- m_leftMargin = 40;
+ m_topMargin =
+ m_leftMargin = 2*wxSizerFlags::GetDefaultBorder();
m_pageWidth = 0;
m_pageHeight = 0;
- m_printingPrepared = FALSE;
-
- // Too soon! Moved to RenderPage.
- // printout->OnPreparePrinting();
-
- // Get some parameters from the printout, if defined
- int selFrom, selTo;
- printout->GetPageInfo(&m_minPage, &m_maxPage, &selFrom, &selTo);
+ m_printingPrepared = false;
+ m_minPage = 1;
+ m_maxPage = 1;
}
wxPrintPreviewBase::~wxPrintPreviewBase()
bool wxPrintPreviewBase::SetCurrentPage(int pageNum)
{
if (m_currentPage == pageNum)
- return TRUE;
+ return true;
m_currentPage = pageNum;
- if (m_previewBitmap)
- {
- delete m_previewBitmap;
- m_previewBitmap = NULL;
- }
+
+ InvalidatePreviewBitmap();
if (m_previewCanvas)
{
- if (!RenderPage(pageNum))
- return FALSE;
+ AdjustScrollbars(m_previewCanvas);
+
m_previewCanvas->Refresh();
+ m_previewCanvas->SetFocus();
}
- return TRUE;
+ return true;
}
-bool wxPrintPreviewBase::PaintPage(wxWindow *canvas, wxDC& dc)
+int wxPrintPreviewBase::GetCurrentPage() const
+ { return m_currentPage; }
+void wxPrintPreviewBase::SetPrintout(wxPrintout *printout)
+ { m_previewPrintout = printout; }
+wxPrintout *wxPrintPreviewBase::GetPrintout() const
+ { return m_previewPrintout; }
+wxPrintout *wxPrintPreviewBase::GetPrintoutForPrinting() const
+ { return m_printPrintout; }
+void wxPrintPreviewBase::SetFrame(wxFrame *frame)
+ { m_previewFrame = frame; }
+void wxPrintPreviewBase::SetCanvas(wxPreviewCanvas *canvas)
+ { m_previewCanvas = canvas; }
+wxFrame *wxPrintPreviewBase::GetFrame() const
+ { return m_previewFrame; }
+wxPreviewCanvas *wxPrintPreviewBase::GetCanvas() const
+ { return m_previewCanvas; }
+
+void wxPrintPreviewBase::CalcRects(wxPreviewCanvas *canvas, wxRect& pageRect, wxRect& paperRect)
{
- DrawBlankPage(canvas, dc);
-
- if (!m_previewBitmap)
- if (!RenderPage(m_currentPage))
- return FALSE;
-
- if (!m_previewBitmap)
- return FALSE;
-
- if (!canvas)
- return FALSE;
-
+ // Calculate the rectangles for the printable area of the page and the
+ // entire paper as they appear on the canvas on-screen.
int canvasWidth, canvasHeight;
canvas->GetSize(&canvasWidth, &canvasHeight);
- double zoomScale = ((float)m_currentZoom/(float)100);
- double actualWidth = (zoomScale*m_pageWidth*m_previewScale);
- // float actualHeight = (float)(zoomScale*m_pageHeight*m_previewScale);
-
- int x = (int) ((canvasWidth - actualWidth)/2.0);
- if (x < m_leftMargin)
- x = m_leftMargin;
- int y = m_topMargin;
-
- wxMemoryDC temp_dc;
- temp_dc.SelectObject(*m_previewBitmap);
-
- dc.Blit(x, y, m_previewBitmap->GetWidth(), m_previewBitmap->GetHeight(), &temp_dc, 0, 0);
+ float zoomScale = float(m_currentZoom) / 100;
+ float screenPrintableWidth = zoomScale * m_pageWidth * m_previewScaleX;
+ float screenPrintableHeight = zoomScale * m_pageHeight * m_previewScaleY;
+
+ wxRect devicePaperRect = m_previewPrintout->GetPaperRectPixels();
+ wxCoord devicePrintableWidth, devicePrintableHeight;
+ m_previewPrintout->GetPageSizePixels(&devicePrintableWidth, &devicePrintableHeight);
+ float scaleX = screenPrintableWidth / devicePrintableWidth;
+ float scaleY = screenPrintableHeight / devicePrintableHeight;
+ paperRect.width = wxCoord(scaleX * devicePaperRect.width);
+ paperRect.height = wxCoord(scaleY * devicePaperRect.height);
+
+ paperRect.x = wxCoord((canvasWidth - paperRect.width)/ 2.0);
+ if (paperRect.x < m_leftMargin)
+ paperRect.x = m_leftMargin;
+ paperRect.y = wxCoord((canvasHeight - paperRect.height)/ 2.0);
+ if (paperRect.y < m_topMargin)
+ paperRect.y = m_topMargin;
+
+ pageRect.x = paperRect.x - wxCoord(scaleX * devicePaperRect.x);
+ pageRect.y = paperRect.y - wxCoord(scaleY * devicePaperRect.y);
+ pageRect.width = wxCoord(screenPrintableWidth);
+ pageRect.height = wxCoord(screenPrintableHeight);
+}
- temp_dc.SelectObject(wxNullBitmap);
- return TRUE;
+void wxPrintPreviewBase::InvalidatePreviewBitmap()
+{
+ wxDELETE(m_previewBitmap);
+ // if there was a problem with rendering the preview, try again now
+ // that it changed in some way (less memory may be needed, for example):
+ m_previewFailed = false;
}
-bool wxPrintPreviewBase::RenderPage(int pageNum)
+bool wxPrintPreviewBase::UpdatePageRendering()
{
- wxBusyCursor busy;
+ if ( m_previewBitmap )
+ return false;
- int canvasWidth, canvasHeight;
+ if ( m_previewFailed )
+ return false;
- if (!m_previewCanvas)
+ if ( !RenderPage(m_currentPage) )
{
- wxFAIL_MSG(_T("wxPrintPreviewBase::RenderPage: must use wxPrintPreviewBase::SetCanvas to let me know about the canvas!"));
-
- return FALSE;
+ m_previewFailed = true; // don't waste time failing again
+ return false;
}
- m_previewCanvas->GetSize(&canvasWidth, &canvasHeight);
-
- double zoomScale = (m_currentZoom/100.0);
- int actualWidth = (int)(zoomScale*m_pageWidth*m_previewScale);
- int actualHeight = (int)(zoomScale*m_pageHeight*m_previewScale);
- int x = (int)((canvasWidth - actualWidth)/2.0);
- if (x < m_leftMargin)
- x = m_leftMargin;
- // int y = m_topMargin;
+ return true;
+}
+bool wxPrintPreviewBase::PaintPage(wxPreviewCanvas *canvas, wxDC& dc)
+{
+ DrawBlankPage(canvas, dc);
if (!m_previewBitmap)
- {
- m_previewBitmap = new wxBitmap((int)actualWidth, (int)actualHeight);
- if (!m_previewBitmap || !m_previewBitmap->Ok())
- {
- if (m_previewBitmap) {
- delete m_previewBitmap;
- m_previewBitmap = NULL;
- }
- wxMessageBox(_("Sorry, not enough memory to create a preview."), _("Print Preview Failure"), wxOK);
- return FALSE;
- }
- }
+ return false;
+ if (!canvas)
+ return false;
- wxMemoryDC memoryDC;
- memoryDC.SelectObject(*m_previewBitmap);
+ wxRect pageRect, paperRect;
+ CalcRects(canvas, pageRect, paperRect);
+ wxMemoryDC temp_dc;
+ temp_dc.SelectObject(*m_previewBitmap);
- memoryDC.Clear();
+ dc.Blit(pageRect.x, pageRect.y,
+ m_previewBitmap->GetWidth(), m_previewBitmap->GetHeight(), &temp_dc, 0, 0);
+
+ temp_dc.SelectObject(wxNullBitmap);
+ return true;
+}
+
+// Adjusts the scrollbars for the current scale
+void wxPrintPreviewBase::AdjustScrollbars(wxPreviewCanvas *canvas)
+{
+ if (!canvas)
+ return ;
+
+ wxRect pageRect, paperRect;
+ CalcRects(canvas, pageRect, paperRect);
+ int totalWidth = paperRect.width + 2 * m_leftMargin;
+ int totalHeight = paperRect.height + 2 * m_topMargin;
+ int scrollUnitsX = totalWidth / 10;
+ int scrollUnitsY = totalHeight / 10;
+ wxSize virtualSize = canvas->GetVirtualSize();
+ if (virtualSize.GetWidth() != totalWidth || virtualSize.GetHeight() != totalHeight)
+ canvas->SetScrollbars(10, 10, scrollUnitsX, scrollUnitsY, 0, 0, true);
+}
- m_previewPrintout->SetDC(&memoryDC);
+bool wxPrintPreviewBase::RenderPageIntoDC(wxDC& dc, int pageNum)
+{
+ m_previewPrintout->SetDC(&dc);
m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight);
- // Need to delay OnPreparePrinting until here, so we have enough information.
+ // Need to delay OnPreparePrinting() until here, so we have enough
+ // information and a wxDC.
if (!m_printingPrepared)
{
+ m_printingPrepared = true;
+
m_previewPrintout->OnPreparePrinting();
- m_printingPrepared = TRUE;
+ int selFrom, selTo;
+ m_previewPrintout->GetPageInfo(&m_minPage, &m_maxPage, &selFrom, &selTo);
+
+ // Update the wxPreviewControlBar page range display.
+ if ( m_previewFrame )
+ {
+ wxPreviewControlBar * const
+ controlBar = ((wxPreviewFrame*)m_previewFrame)->GetControlBar();
+ if ( controlBar )
+ controlBar->SetPageInfo(m_minPage, m_maxPage);
+ }
}
m_previewPrintout->OnBeginPrinting();
if (!m_previewPrintout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
{
wxMessageBox(_("Could not start document preview."), _("Print Preview Failure"), wxOK);
-
- memoryDC.SelectObject(wxNullBitmap);
-
- delete m_previewBitmap;
- m_previewBitmap = NULL;
- return FALSE;
+ return false;
}
m_previewPrintout->OnPrintPage(pageNum);
m_previewPrintout->SetDC(NULL);
- memoryDC.SelectObject(wxNullBitmap);
+ return true;
+}
+
+bool wxPrintPreviewBase::RenderPageIntoBitmap(wxBitmap& bmp, int pageNum)
+{
+ wxMemoryDC memoryDC;
+ memoryDC.SelectObject(bmp);
+ memoryDC.Clear();
+
+ return RenderPageIntoDC(memoryDC, pageNum);
+}
+
+bool wxPrintPreviewBase::RenderPage(int pageNum)
+{
+ wxBusyCursor busy;
+
+ if (!m_previewCanvas)
+ {
+ wxFAIL_MSG(wxT("wxPrintPreviewBase::RenderPage: must use wxPrintPreviewBase::SetCanvas to let me know about the canvas!"));
+ return false;
+ }
+
+ wxRect pageRect, paperRect;
+ CalcRects(m_previewCanvas, pageRect, paperRect);
+
+ if (!m_previewBitmap)
+ {
+ m_previewBitmap = new wxBitmap(pageRect.width, pageRect.height);
+
+ if (!m_previewBitmap || !m_previewBitmap->IsOk())
+ {
+ InvalidatePreviewBitmap();
+ wxMessageBox(_("Sorry, not enough memory to create a preview."), _("Print Preview Failure"), wxOK);
+ return false;
+ }
+ }
+
+ if ( !RenderPageIntoBitmap(*m_previewBitmap, pageNum) )
+ {
+ InvalidatePreviewBitmap();
+ wxMessageBox(_("Sorry, not enough memory to create a preview."), _("Print Preview Failure"), wxOK);
+ return false;
+ }
- wxChar buf[200];
+#if wxUSE_STATUSBAR
+ wxString status;
if (m_maxPage != 0)
- wxSprintf(buf, _("Page %d of %d"), pageNum, m_maxPage);
+ status = wxString::Format(_("Page %d of %d"), pageNum, m_maxPage);
else
- wxSprintf(buf, _("Page %d"), pageNum);
+ status = wxString::Format(_("Page %d"), pageNum);
if (m_previewFrame)
- m_previewFrame->SetStatusText(buf);
+ m_previewFrame->SetStatusText(status);
+#endif
- return TRUE;
+ return true;
}
-
-bool wxPrintPreviewBase::DrawBlankPage(wxWindow *canvas, wxDC& dc)
+bool wxPrintPreviewBase::DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc)
{
- int canvasWidth, canvasHeight;
- canvas->GetSize(&canvasWidth, &canvasHeight);
+ wxRect pageRect, paperRect;
- float zoomScale = (float)((float)m_currentZoom/(float)100);
- float actualWidth = zoomScale*m_pageWidth*m_previewScale;
- float actualHeight = zoomScale*m_pageHeight*m_previewScale;
+ CalcRects(canvas, pageRect, paperRect);
- float x = (float)((canvasWidth - actualWidth)/2.0);
- if (x < m_leftMargin)
- x = (float)m_leftMargin;
- float y = (float)m_topMargin;
+ // Draw shadow, allowing for 1-pixel border AROUND the actual paper
+ wxCoord shadowOffset = 4;
- // Draw shadow, allowing for 1-pixel border AROUND the actual page
- int shadowOffset = 4;
dc.SetPen(*wxBLACK_PEN);
dc.SetBrush(*wxBLACK_BRUSH);
- /*
- dc.DrawRectangle((int)(x-1 + shadowOffset), (int)(y-1 + shadowOffset), (int)(actualWidth+2), (int)(actualHeight+2));
- */
- dc.DrawRectangle((int)(x + shadowOffset), (int)(y + actualHeight+1), (int)(actualWidth), shadowOffset);
- dc.DrawRectangle((int)(x + actualWidth), (int)(y + shadowOffset), shadowOffset, (int)(actualHeight));
+ dc.DrawRectangle(paperRect.x + shadowOffset, paperRect.y + paperRect.height + 1,
+ paperRect.width, shadowOffset);
- // Draw blank page allowing for 1-pixel border AROUND the actual page
+ dc.DrawRectangle(paperRect.x + paperRect.width, paperRect.y + shadowOffset,
+ shadowOffset, paperRect.height);
+
+ // Draw blank page allowing for 1-pixel border AROUND the actual paper
dc.SetPen(*wxBLACK_PEN);
dc.SetBrush(*wxWHITE_BRUSH);
+ dc.DrawRectangle(paperRect.x - 2, paperRect.y - 1,
+ paperRect.width + 3, paperRect.height + 2);
- /*
- wxRegion update_region = canvas->GetUpdateRegion();
- wxRect r = update_region.GetBox();
-
- printf( "x: %d y: %d w: %d h: %d.\n", (int)r.x, (int)r.y, (int)r.width, (int)r.height );
- */
-
- dc.DrawRectangle((int)(x-2), (int)(y-1), (int)(actualWidth+3), (int)(actualHeight+2));
-
- return TRUE;
+ return true;
}
void wxPrintPreviewBase::SetZoom(int percent)
return;
m_currentZoom = percent;
- if (m_previewBitmap)
- {
- delete m_previewBitmap;
- m_previewBitmap = NULL;
- }
+
+ InvalidatePreviewBitmap();
if (m_previewCanvas)
{
- RenderPage(m_currentPage);
+ AdjustScrollbars(m_previewCanvas);
((wxScrolledWindow *) m_previewCanvas)->Scroll(0, 0);
- m_previewCanvas->Clear();
+ m_previewCanvas->ClearBackground();
m_previewCanvas->Refresh();
+ m_previewCanvas->SetFocus();
}
}
+wxPrintDialogData& wxPrintPreviewBase::GetPrintDialogData()
+{
+ return m_printDialogData;
+}
+
+int wxPrintPreviewBase::GetZoom() const
+{ return m_currentZoom; }
+int wxPrintPreviewBase::GetMaxPage() const
+{ return m_maxPage; }
+int wxPrintPreviewBase::GetMinPage() const
+{ return m_minPage; }
+bool wxPrintPreviewBase::IsOk() const
+{ return m_isOk; }
+void wxPrintPreviewBase::SetOk(bool ok)
+{ m_isOk = ok; }
+
+//----------------------------------------------------------------------------
+// wxPrintPreview
+//----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPrintPreview, wxPrintPreviewBase)
+
+wxPrintPreview::wxPrintPreview(wxPrintout *printout,
+ wxPrintout *printoutForPrinting,
+ wxPrintDialogData *data) :
+ wxPrintPreviewBase( printout, printoutForPrinting, data )
+{
+ m_pimpl = wxPrintFactory::GetFactory()->
+ CreatePrintPreview( printout, printoutForPrinting, data );
+}
+
+wxPrintPreview::wxPrintPreview(wxPrintout *printout,
+ wxPrintout *printoutForPrinting,
+ wxPrintData *data ) :
+ wxPrintPreviewBase( printout, printoutForPrinting, data )
+{
+ m_pimpl = wxPrintFactory::GetFactory()->
+ CreatePrintPreview( printout, printoutForPrinting, data );
+}
+
+wxPrintPreview::~wxPrintPreview()
+{
+ delete m_pimpl;
+
+ // don't delete twice
+ m_printPrintout = NULL;
+ m_previewPrintout = NULL;
+ m_previewBitmap = NULL;
+}
+
+bool wxPrintPreview::SetCurrentPage(int pageNum)
+{
+ return m_pimpl->SetCurrentPage( pageNum );
+}
+
+int wxPrintPreview::GetCurrentPage() const
+{
+ return m_pimpl->GetCurrentPage();
+}
+
+void wxPrintPreview::SetPrintout(wxPrintout *printout)
+{
+ m_pimpl->SetPrintout( printout );
+}
+
+wxPrintout *wxPrintPreview::GetPrintout() const
+{
+ return m_pimpl->GetPrintout();
+}
+
+wxPrintout *wxPrintPreview::GetPrintoutForPrinting() const
+{
+ return m_pimpl->GetPrintoutForPrinting();
+}
+
+void wxPrintPreview::SetFrame(wxFrame *frame)
+{
+ m_pimpl->SetFrame( frame );
+}
+
+void wxPrintPreview::SetCanvas(wxPreviewCanvas *canvas)
+{
+ m_pimpl->SetCanvas( canvas );
+}
+
+wxFrame *wxPrintPreview::GetFrame() const
+{
+ return m_pimpl->GetFrame();
+}
+
+wxPreviewCanvas *wxPrintPreview::GetCanvas() const
+{
+ return m_pimpl->GetCanvas();
+}
+
+bool wxPrintPreview::PaintPage(wxPreviewCanvas *canvas, wxDC& dc)
+{
+ return m_pimpl->PaintPage( canvas, dc );
+}
+
+bool wxPrintPreview::UpdatePageRendering()
+{
+ return m_pimpl->UpdatePageRendering();
+}
+
+bool wxPrintPreview::DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc)
+{
+ return m_pimpl->DrawBlankPage( canvas, dc );
+}
+
+void wxPrintPreview::AdjustScrollbars(wxPreviewCanvas *canvas)
+{
+ m_pimpl->AdjustScrollbars( canvas );
+}
+
+bool wxPrintPreview::RenderPage(int pageNum)
+{
+ return m_pimpl->RenderPage( pageNum );
+}
+
+void wxPrintPreview::SetZoom(int percent)
+{
+ m_pimpl->SetZoom( percent );
+}
+
+int wxPrintPreview::GetZoom() const
+{
+ return m_pimpl->GetZoom();
+}
+
+wxPrintDialogData& wxPrintPreview::GetPrintDialogData()
+{
+ return m_pimpl->GetPrintDialogData();
+}
+
+int wxPrintPreview::GetMaxPage() const
+{
+ return m_pimpl->GetMaxPage();
+}
+
+int wxPrintPreview::GetMinPage() const
+{
+ return m_pimpl->GetMinPage();
+}
+
+bool wxPrintPreview::IsOk() const
+{
+ return m_pimpl->IsOk();
+}
+
+void wxPrintPreview::SetOk(bool ok)
+{
+ m_pimpl->SetOk( ok );
+}
+
+bool wxPrintPreview::Print(bool interactive)
+{
+ return m_pimpl->Print( interactive );
+}
+
+void wxPrintPreview::DetermineScaling()
+{
+ m_pimpl->DetermineScaling();
+}
+
#endif // wxUSE_PRINTING_ARCHITECTURE
projects / wxWidgets.git / blobdiff