Files
wxWidgets/src/generic/printps.cpp
Robert Roebling 4080c40a71 wxProgressDialg works again.
Did I do "update" in testconf?


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2880 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-06-23 16:17:16 +00:00

353 lines
10 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: printps.cpp
// Purpose: Postscript print/preview framework
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#ifdef __GNUG__
#pragma implementation "printps.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "wx/defs.h"
#if wxUSE_PRINTING_ARCHITECTURE
#ifndef WX_PRECOMP
#include "wx/utils.h"
#include "wx/dc.h"
#include "wx/app.h"
#include "wx/msgdlg.h"
#include "wx/intl.h"
#include "wx/progdlg.h"
#endif
#include "wx/generic/printps.h"
#include "wx/dcprint.h"
#include "wx/printdlg.h"
#include "wx/generic/prntdlgg.h"
#include "wx/paper.h"
#include <stdlib.h>
// ----------------------------------------------------------------------------
// wxWin macros
// ----------------------------------------------------------------------------
#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxPostScriptPrinter, wxPrinterBase)
IMPLEMENT_CLASS(wxPostScriptPrintPreview, wxPrintPreviewBase)
#endif
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// Printer
// ----------------------------------------------------------------------------
wxPostScriptPrinter::wxPostScriptPrinter(wxPrintDialogData *data)
: wxPrinterBase(data)
{
}
wxPostScriptPrinter::~wxPostScriptPrinter()
{
}
bool wxPostScriptPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
{
sm_abortIt = FALSE;
sm_abortWindow = (wxWindow *) NULL;
if (!printout)
return FALSE;
printout->SetIsPreview(FALSE);
printout->OnPreparePrinting();
// Get some parameters from the printout, if defined
int fromPage, toPage;
int minPage, maxPage;
printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
if (maxPage == 0)
return FALSE;
m_printDialogData.SetMinPage(minPage);
m_printDialogData.SetMaxPage(maxPage);
if (fromPage != 0)
m_printDialogData.SetFromPage(fromPage);
if (toPage != 0)
m_printDialogData.SetToPage(toPage);
if (minPage != 0)
{
m_printDialogData.EnablePageNumbers(TRUE);
if (m_printDialogData.GetFromPage() < m_printDialogData.GetMinPage())
m_printDialogData.SetFromPage(m_printDialogData.GetMinPage());
else if (m_printDialogData.GetFromPage() > m_printDialogData.GetMaxPage())
m_printDialogData.SetFromPage(m_printDialogData.GetMaxPage());
if (m_printDialogData.GetToPage() > m_printDialogData.GetMaxPage())
m_printDialogData.SetToPage(m_printDialogData.GetMaxPage());
else if (m_printDialogData.GetToPage() < m_printDialogData.GetMinPage())
m_printDialogData.SetToPage(m_printDialogData.GetMinPage());
}
else
m_printDialogData.EnablePageNumbers(FALSE);
// Create a suitable device context
wxDC *dc = (wxDC *) NULL;
if (prompt)
{
dc = PrintDialog(parent);
if (!dc)
return FALSE;
}
else
{
dc = new wxPostScriptDC(wxThePrintSetupData->GetPrinterFile(), FALSE, (wxWindow *) NULL);
}
// May have pressed cancel.
if (!dc || !dc->Ok())
{
if (dc) delete dc;
return FALSE;
}
int logPPIScreenX = 0;
int logPPIScreenY = 0;
int logPPIPrinterX = 0;
int logPPIPrinterY = 0;
logPPIScreenX = 100;
logPPIScreenY = 100;
/*
// Correct values for X/PostScript?
logPPIPrinterX = 100;
logPPIPrinterY = 100;
*/
logPPIPrinterX = 72;
logPPIPrinterY = 72;
printout->SetPPIScreen(logPPIScreenX, logPPIScreenY);
printout->SetPPIPrinter(logPPIPrinterX, logPPIPrinterY);
// Set printout parameters
printout->SetDC(dc);
int w, h;
dc->GetSize(&w, &h);
printout->SetPageSizePixels((int)w, (int)h);
dc->GetSizeMM(&w, &h);
printout->SetPageSizeMM((int)w, (int)h);
// Create an abort window
wxBeginBusyCursor();
int
pagesPerCopy = m_printDialogData.GetToPage()-m_printDialogData.GetFromPage()+1,
totalPages = pagesPerCopy * m_printDialogData.GetNoCopies(),
printedPages = 0;
// Open the progress bar dialog
wxProgressDialog *progressDialog = new wxProgressDialog (
printout->GetTitle(),
_("Printing..."),
totalPages,
parent,
wxPD_CAN_ABORT|wxPD_AUTO_HIDE|wxPD_APP_MODAL);
printout->OnBeginPrinting();
bool keepGoing = TRUE;
int copyCount;
for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
{
if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
{
wxEndBusyCursor();
wxMessageBox(_("Could not start printing."), _("Print Error"), wxOK, parent);
break;
}
if (sm_abortIt)
break;
int pn;
for (pn = m_printDialogData.GetFromPage(); keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
pn++)
{
if (sm_abortIt)
{
keepGoing = FALSE;
break;
}
else
{
wxString msg;
msg.Printf(_("Printing page %d..."), printedPages+1);
if(progressDialog->Update(printedPages++, msg))
{
dc->StartPage();
printout->OnPrintPage(pn);
dc->EndPage();
}
else
{
sm_abortIt = true;
keepGoing = false;
}
}
wxYield();
}
printout->OnEndDocument();
}
printout->OnEndPrinting();
delete progressDialog;
wxEndBusyCursor();
delete dc;
return TRUE;
}
wxDC* wxPostScriptPrinter::PrintDialog(wxWindow *parent)
{
wxDC* dc = (wxDC*) NULL;
wxGenericPrintDialog* dialog = new wxGenericPrintDialog(parent, & m_printDialogData);
int ret = dialog->ShowModal() ;
if (ret == wxID_OK)
{
dc = dialog->GetPrintDC();
m_printDialogData = dialog->GetPrintDialogData();
}
dialog->Destroy();
return dc;
}
bool wxPostScriptPrinter::Setup(wxWindow *parent)
{
wxGenericPrintDialog* dialog = new wxGenericPrintDialog(parent, & m_printDialogData);
dialog->GetPrintDialogData().SetSetupDialog(TRUE);
int ret = dialog->ShowModal();
if (ret == wxID_OK)
{
m_printDialogData = dialog->GetPrintDialogData();
}
dialog->Destroy();
return (ret == wxID_OK);
}
// ----------------------------------------------------------------------------
// Print preview
// ----------------------------------------------------------------------------
void wxPostScriptPrintPreview::Init(wxPrintout * WXUNUSED(printout),
wxPrintout * WXUNUSED(printoutForPrinting))
{
// Have to call it here since base constructor can't call it
DetermineScaling();
}
wxPostScriptPrintPreview::wxPostScriptPrintPreview(wxPrintout *printout,
wxPrintout *printoutForPrinting,
wxPrintDialogData *data)
: wxPrintPreviewBase(printout, printoutForPrinting, data)
{
Init(printout, printoutForPrinting);
}
wxPostScriptPrintPreview::wxPostScriptPrintPreview(wxPrintout *printout,
wxPrintout *printoutForPrinting,
wxPrintData *data)
: wxPrintPreviewBase(printout, printoutForPrinting, data)
{
Init(printout, printoutForPrinting);
}
wxPostScriptPrintPreview::~wxPostScriptPrintPreview()
{
}
bool wxPostScriptPrintPreview::Print(bool interactive)
{
if (!m_printPrintout)
return FALSE;
wxPostScriptPrinter printer(& m_printDialogData);
return printer.Print(m_previewFrame, m_printPrintout, interactive);
}
void wxPostScriptPrintPreview::DetermineScaling()
{
wxPaperSize paperType = m_printDialogData.GetPrintData().GetPaperId();
if (paperType == wxPAPER_NONE)
paperType = wxPAPER_NONE;
wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(paperType);
if (!paper)
paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
if (paper)
{
m_previewPrintout->SetPPIScreen(100, 100);
// m_previewPrintout->SetPPIPrinter(100, 100);
m_previewPrintout->SetPPIPrinter(72, 72);
wxSize sizeDevUnits(paper->GetSizeDeviceUnits());
wxSize sizeTenthsMM(paper->GetSize());
wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10);
// If in landscape mode, we need to swap the width and height.
if ( m_printDialogData.GetPrintData().GetOrientation() == wxLANDSCAPE )
{
m_pageWidth = sizeDevUnits.y;
m_pageHeight = sizeDevUnits.x;
m_previewPrintout->SetPageSizeMM(sizeMM.y, sizeMM.x);
m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight);
}
else
{
m_pageWidth = sizeDevUnits.x;
m_pageHeight = sizeDevUnits.y;
m_previewPrintout->SetPageSizeMM(sizeMM.x, sizeMM.y);
m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight);
}
// At 100%, the page should look about page-size on the screen.
m_previewScale = (float)0.8;
}
}
#endif