X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/46b24ef914e83d93f4ff01c41ef472ff29c18198..ce7208d49d5ce2ca1dc0b3b83f14f1d04f29c4bf:/src/common/prntbase.cpp diff --git a/src/common/prntbase.cpp b/src/common/prntbase.cpp index 492581ef08..94b3de2a39 100644 --- a/src/common/prntbase.cpp +++ b/src/common/prntbase.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: prntbase.cpp +// Name: src/common/prntbase.cpp // Purpose: Printing framework base class implementation // Author: Julian Smart // Modified by: @@ -9,109 +9,320 @@ // 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" -#include "wx/textdlg.h" -#include "wx/sizer.h" + #if defined(__WXMSW__) + #include "wx/msw/wrapcdlg.h" + #endif // MSW + #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" + #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 #include -#ifdef __WXMSW__ - #include "wx/msw/private.h" - #include +#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) +#include "wx/msw/printdlg.h" +#elif defined(__WXMAC__) +#include "wx/mac/printdlg.h" +#include "wx/mac/private/print.h" +#else +#include "wx/generic/prntdlgg.h" +#include "wx/dcps.h" +#endif +#ifdef __WXMSW__ #ifndef __WIN32__ #include #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 +} + +wxDC* wxNativePrintFactory::CreatePrinterDC( const wxPrintData& data ) +{ +#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) + return new wxPrinterDC(data); +#elif defined(__WXMAC__) + return new wxPrinterDC(data); +#else + return new wxPostScriptDC(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 new wxMacCarbonPrintData; +#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; + sm_abortIt = false; if (data) m_printDialogData = (*data); sm_lastError = wxPRINTER_NO_ERROR; } wxWindow *wxPrinterBase::sm_abortWindow = (wxWindow *) NULL; -bool wxPrinterBase::sm_abortIt = FALSE; +bool wxPrinterBase::sm_abortIt = false; wxPrinterError wxPrinterBase::sm_lastError = wxPRINTER_NO_ERROR; wxPrinterBase::~wxPrinterBase() { } -void wxPrintAbortDialog::OnCancel(wxCommandEvent& WXUNUSED(event)) -{ - wxPrinterBase::sm_abortIt = TRUE; - wxPrinterBase::sm_abortWindow->Show(FALSE); - wxPrinterBase::sm_abortWindow->Close(TRUE); - wxPrinterBase::sm_abortWindow = (wxWindow *) NULL; -} - wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout * printout) { wxPrintAbortDialog *dialog = new wxPrintAbortDialog(parent, _("Printing ") , wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE); wxBoxSizer *button_sizer = new wxBoxSizer( wxVERTICAL ); - button_sizer->Add( new wxStaticText(dialog, -1, _("Please wait while printing\n") + printout->GetTitle() ), 0, wxALL, 10 ); + 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 ); - dialog->SetAutoLayout( TRUE ); + dialog->SetAutoLayout( true ); dialog->SetSizer( button_sizer ); button_sizer->Fit(dialog); @@ -125,9 +336,185 @@ void wxPrinterBase::ReportError(wxWindow *parent, wxPrintout *WXUNUSED(printout) 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) +{ + 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 = (wxWindow *) NULL; +} + +//---------------------------------------------------------------------------- +// wxPrintout +//---------------------------------------------------------------------------- + +IMPLEMENT_ABSTRACT_CLASS(wxPrintout, wxObject) wxPrintout::wxPrintout(const wxString& title) { @@ -141,7 +528,7 @@ wxPrintout::wxPrintout(const wxString& title) m_PPIScreenY = 0; m_PPIPrinterX = 0; m_PPIPrinterY = 0; - m_isPreview = FALSE; + m_isPreview = false; } wxPrintout::~wxPrintout() @@ -179,25 +566,255 @@ void wxPrintout::GetPageInfo(int *minPage, int *maxPage, int *fromPage, int *toP *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 + wxCoordRound(mmToDeviceX * topLeft.x), + paperRect.y + wxCoordRound(mmToDeviceY * topLeft.y), + paperRect.width - wxCoordRound(mmToDeviceX * (topLeft.x + bottomRight.x)), + paperRect.height - wxCoordRound(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(wxCoordRound(paperRect.x * scaleX)), + m_printoutDC->DeviceToLogicalY(wxCoordRound(paperRect.y * scaleY)), + m_printoutDC->DeviceToLogicalXRel(wxCoordRound(paperRect.width * scaleX)), + m_printoutDC->DeviceToLogicalYRel(wxCoordRound(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. + 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 + wxCoordRound(mmToDeviceX * topLeft.x), + paperRect.y + wxCoordRound(mmToDeviceY * topLeft.y), + paperRect.width - wxCoordRound(mmToDeviceX * (topLeft.x + bottomRight.x)), + paperRect.height - wxCoordRound(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(wxCoordRound(pageMarginsRect.x * scaleX)), + m_printoutDC->DeviceToLogicalY(wxCoordRound(pageMarginsRect.y * scaleY)), + m_printoutDC->DeviceToLogicalXRel(wxCoordRound(pageMarginsRect.width * scaleX)), + m_printoutDC->DeviceToLogicalYRel(wxCoordRound(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. + wxCoord x = m_printoutDC->LogicalToDeviceX(0); + wxCoord y = m_printoutDC->LogicalToDeviceY(0); + m_printoutDC->SetDeviceOrigin(x + m_printoutDC->LogicalToDeviceXRel(xoff), + y + m_printoutDC->LogicalToDeviceYRel(yoff)); +} + + +//---------------------------------------------------------------------------- +// wxPreviewCanvas +//---------------------------------------------------------------------------- + +IMPLEMENT_CLASS(wxPreviewCanvas, wxWindow) + +BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow) + EVT_PAINT(wxPreviewCanvas::OnPaint) + EVT_CHAR(wxPreviewCanvas::OnChar) + 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; #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 +#endif SetBackgroundColour(wxSystemSettings::GetColour(colourIndex)); - SetScrollbars(15, 18, 100, 100); + SetScrollbars(10, 10, 100, 100); } wxPreviewCanvas::~wxPreviewCanvas() @@ -228,10 +845,12 @@ void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event) #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 +#endif SetBackgroundColour(wxSystemSettings::GetColour(colourIndex)); Refresh(); @@ -239,19 +858,104 @@ void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event) wxWindow::OnSysColourChanged(event); } -/* -* Preview control bar -*/ +void wxPreviewCanvas::OnChar(wxKeyEvent &event) +{ + wxPreviewControlBar* controlBar = ((wxPreviewFrame*) GetParent())->GetControlBar(); + if (event.GetKeyCode() == WXK_ESCAPE) + { + ((wxPreviewFrame*) GetParent())->Close(true); + return; + } + else if (event.GetKeyCode() == WXK_TAB) + { + controlBar->OnGoto(); + return; + } + else if (event.GetKeyCode() == WXK_RETURN) + { + controlBar->OnPrint(); + 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 + +//---------------------------------------------------------------------------- +// 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_BUTTON(wxID_PREVIEW_FIRST, wxPreviewControlBar::OnFirstButton) EVT_BUTTON(wxID_PREVIEW_LAST, wxPreviewControlBar::OnLastButton) EVT_BUTTON(wxID_PREVIEW_GOTO, wxPreviewControlBar::OnGotoButton) - EVT_CHAR(wxPreviewControlBar::OnChar) EVT_CHOICE(wxID_PREVIEW_ZOOM, wxPreviewControlBar::OnZoom) EVT_PAINT(wxPreviewControlBar::OnPaint) END_EVENT_TABLE() @@ -259,7 +963,7 @@ 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; @@ -288,32 +992,13 @@ void wxPreviewControlBar::OnPaint(wxPaintEvent& WXUNUSED(event)) 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); -} - -void wxPreviewControlBar::OnChar(wxKeyEvent &event) -{ - switch(event.GetKeyCode()) - { - case WXK_NEXT: - OnNext(); break; - case WXK_PRIOR: - OnPrevious(); break; - case WXK_HOME: - OnFirst(); break; - case WXK_END: - OnLast(); break; - case WXK_TAB: - OnGoto(); break; - default: - event.Skip(); - } + preview->Print(true); } void wxPreviewControlBar::OnNext(void) @@ -384,12 +1069,12 @@ void wxPreviewControlBar::OnGoto(void) wxString strPrompt; wxString strPage; - strPrompt.Printf( wxT("%d...%d"), + strPrompt.Printf( _("Enter a page number between %d and %d:"), preview->GetMinPage(), preview->GetMaxPage()); strPage.Printf( wxT("%d"), preview->GetCurrentPage() ); strPage = - wxGetTextFromUser( strPrompt, _("Goto Page"), strPage); + wxGetTextFromUser( strPrompt, _("Goto Page"), strPage, GetParent()); if ( strPage.ToLong( ¤tPage ) ) if (preview->GetPrintout()->HasPage(currentPage)) @@ -412,59 +1097,68 @@ void wxPreviewControlBar::CreateButtons() SetSize(0, 0, 400, 40); wxBoxSizer *item0 = new wxBoxSizer( wxHORIZONTAL ); - - int smallButtonWidth = 45; - + m_closeButton = new wxButton( this, wxID_PREVIEW_CLOSE, _("&Close"), wxDefaultPosition, wxDefaultSize, 0 ); item0->Add( m_closeButton, 0, wxALIGN_CENTRE|wxALL, 5 ); - + if (m_buttonFlags & wxPREVIEW_PRINT) { m_printButton = new wxButton( this, wxID_PREVIEW_PRINT, _("&Print..."), wxDefaultPosition, wxDefaultSize, 0 ); item0->Add( m_printButton, 0, wxALIGN_CENTRE|wxALL, 5 ); } - + + // Exact-fit buttons are too tiny on wxUniversal + int navButtonStyle; + wxSize navButtonSize; +#ifdef __WXUNIVERSAL__ + navButtonStyle = 0; + navButtonSize = wxSize(40, m_closeButton->GetSize().y); +#else + navButtonStyle = wxBU_EXACTFIT; + navButtonSize = wxDefaultSize; +#endif + if (m_buttonFlags & wxPREVIEW_FIRST) { - m_firstPageButton = new wxButton( this, wxID_PREVIEW_FIRST, _("|<<"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 ); + m_firstPageButton = new wxButton( this, wxID_PREVIEW_FIRST, _("|<<"), wxDefaultPosition, navButtonSize, navButtonStyle ); item0->Add( m_firstPageButton, 0, wxALIGN_CENTRE|wxALL, 5 ); } - + if (m_buttonFlags & wxPREVIEW_PREVIOUS) { - m_previousPageButton = new wxButton( this, wxID_PREVIEW_PREVIOUS, _("<<"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 ); + m_previousPageButton = new wxButton( this, wxID_PREVIEW_PREVIOUS, _("<<"), wxDefaultPosition, navButtonSize, navButtonStyle ); item0->Add( m_previousPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 ); } - + if (m_buttonFlags & wxPREVIEW_NEXT) { - m_nextPageButton = new wxButton( this, wxID_PREVIEW_NEXT, _(">>"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 ); + m_nextPageButton = new wxButton( this, wxID_PREVIEW_NEXT, _(">>"), wxDefaultPosition, navButtonSize, navButtonStyle ); item0->Add( m_nextPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 ); } - + if (m_buttonFlags & wxPREVIEW_LAST) { - m_lastPageButton = new wxButton( this, wxID_PREVIEW_LAST, _(">>|"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 ); + m_lastPageButton = new wxButton( this, wxID_PREVIEW_LAST, _(">>|"), wxDefaultPosition, navButtonSize, navButtonStyle ); item0->Add( m_lastPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 ); } - + if (m_buttonFlags & wxPREVIEW_GOTO) { m_gotoPageButton = new wxButton( this, wxID_PREVIEW_GOTO, _("&Goto..."), wxDefaultPosition, wxDefaultSize, 0 ); item0->Add( m_gotoPageButton, 0, wxALIGN_CENTRE|wxALL, 5 ); } - + if (m_buttonFlags & wxPREVIEW_ZOOM) { - wxString choices[] = + wxString choices[] = { 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); - - m_zoomControl = new wxChoice( this, wxID_PREVIEW_ZOOM, wxDefaultPosition, wxSize(70,-1), n, choices, 0 ); + + m_zoomControl = new wxChoice( this, wxID_PREVIEW_ZOOM, wxDefaultPosition, wxSize(70,wxDefaultCoord), n, choices, 0 ); item0->Add( m_zoomControl, 0, wxALIGN_CENTRE|wxALL, 5 ); SetZoomControl(m_printPreview->GetZoom()); } @@ -475,23 +1169,34 @@ void wxPreviewControlBar::CreateButtons() void wxPreviewControlBar::SetZoomControl(int zoom) { - wxChar buf[20]; - wxSprintf( buf, wxT("%d%%"), zoom ); - if (m_zoomControl) - m_zoomControl->SetStringSelection(buf); + { + int n, count = m_zoomControl->GetCount(); + long val; + for (n=0; nGetString(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; } @@ -499,24 +1204,27 @@ int wxPreviewControlBar::GetZoomControl() * Preview frame */ +IMPLEMENT_CLASS(wxPreviewFrame, wxFrame) + BEGIN_EVENT_TABLE(wxPreviewFrame, wxFrame) EVT_CLOSE(wxPreviewFrame::OnCloseWindow) END_EVENT_TABLE() -wxPreviewFrame::wxPreviewFrame(wxPrintPreviewBase *preview, wxFrame *parent, const wxString& title, +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; - // Looks silly on Windows with a standard Windows icon + // Give the application icon #ifdef __WXMSW__ wxFrame* topFrame = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame); if (topFrame) SetIcon(topFrame->GetIcon()); -#endif +#endif } wxPreviewFrame::~wxPreviewFrame() @@ -525,11 +1233,8 @@ wxPreviewFrame::~wxPreviewFrame() void wxPreviewFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) { - // MakeModal doesn't work on wxMac, especially when there - // are multiple top-level windows. -#ifndef __WXMAC__ - MakeModal(FALSE); -#endif + if (m_windowDisabler) + delete m_windowDisabler; // Need to delete the printout and the print preview wxPrintout *printout = m_printPreview->GetPrintout(); @@ -547,7 +1252,9 @@ void wxPreviewFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) void wxPreviewFrame::Initialize() { +#if wxUSE_STATUSBAR CreateStatusBar(); +#endif CreateCanvas(); CreateControlBar(); @@ -559,16 +1266,16 @@ void wxPreviewFrame::Initialize() item0->Add( m_controlBar, 0, wxGROW|wxALIGN_CENTER_VERTICAL, 5 ); item0->Add( m_previewCanvas, 1, wxGROW|wxALIGN_CENTER_VERTICAL, 5 ); - SetAutoLayout( TRUE ); + SetAutoLayout( true ); SetSizer( item0 ); - // MakeModal doesn't work on wxMac, especially when there - // are multiple top-level windows. -#ifndef __WXMAC__ - MakeModal(TRUE); -#endif + m_windowDisabler = new wxWindowDisabler(this); Layout(); + + m_printPreview->AdjustScrollbars(m_previewCanvas); + m_previewCanvas->SetFocus(); + m_controlBar->SetFocus(); } void wxPreviewFrame::CreateCanvas() @@ -582,7 +1289,7 @@ void wxPreviewFrame::CreateControlBar() 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, wxPoint(0,0), wxSize(400, 40)); m_controlBar->CreateButtons(); } @@ -590,6 +1297,8 @@ void wxPreviewFrame::CreateControlBar() * Print preview */ +IMPLEMENT_CLASS(wxPrintPreviewBase, wxObject) + wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data) @@ -613,10 +1322,10 @@ wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout, 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->SetIsPreview(true); m_printPrintout = printoutForPrinting; @@ -629,14 +1338,9 @@ void wxPrintPreviewBase::Init(wxPrintout *printout, m_leftMargin = 40; 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() @@ -652,7 +1356,7 @@ wxPrintPreviewBase::~wxPrintPreviewBase() bool wxPrintPreviewBase::SetCurrentPage(int pageNum) { if (m_currentPage == pageNum) - return TRUE; + return true; m_currentPage = pageNum; if (m_previewBitmap) @@ -663,76 +1367,124 @@ bool wxPrintPreviewBase::SetCurrentPage(int pageNum) if (m_previewCanvas) { + AdjustScrollbars(m_previewCanvas); + if (!RenderPage(pageNum)) - return FALSE; + return false; 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) +{ + // 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); + + 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); +} + + +bool wxPrintPreviewBase::PaintPage(wxPreviewCanvas *canvas, wxDC& dc) { DrawBlankPage(canvas, dc); if (!m_previewBitmap) if (!RenderPage(m_currentPage)) - return FALSE; - + return false; if (!m_previewBitmap) - return FALSE; - + return false; if (!canvas) - return FALSE; - - 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; + return false; + wxRect pageRect, paperRect; + CalcRects(canvas, pageRect, paperRect); wxMemoryDC temp_dc; temp_dc.SelectObject(*m_previewBitmap); - dc.Blit(x, y, m_previewBitmap->GetWidth(), m_previewBitmap->GetHeight(), &temp_dc, 0, 0); + dc.Blit(pageRect.x, pageRect.y, + m_previewBitmap->GetWidth(), m_previewBitmap->GetHeight(), &temp_dc, 0, 0); temp_dc.SelectObject(wxNullBitmap); + return true; +} - 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); } bool wxPrintPreviewBase::RenderPage(int pageNum) { wxBusyCursor busy; - int canvasWidth, canvasHeight; - if (!m_previewCanvas) { wxFAIL_MSG(_T("wxPrintPreviewBase::RenderPage: must use wxPrintPreviewBase::SetCanvas to let me know about the canvas!")); - - return FALSE; + 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; + wxRect pageRect, paperRect; + CalcRects(m_previewCanvas, pageRect, paperRect); if (!m_previewBitmap) { - m_previewBitmap = new wxBitmap((int)actualWidth, (int)actualHeight); + m_previewBitmap = new wxBitmap(pageRect.width, pageRect.height); + if (!m_previewBitmap || !m_previewBitmap->Ok()) { if (m_previewBitmap) { @@ -740,7 +1492,7 @@ bool wxPrintPreviewBase::RenderPage(int pageNum) m_previewBitmap = NULL; } wxMessageBox(_("Sorry, not enough memory to create a preview."), _("Print Preview Failure"), wxOK); - return FALSE; + return false; } } @@ -756,7 +1508,9 @@ bool wxPrintPreviewBase::RenderPage(int pageNum) if (!m_printingPrepared) { m_previewPrintout->OnPreparePrinting(); - m_printingPrepared = TRUE; + int selFrom, selTo; + m_previewPrintout->GetPageInfo(&m_minPage, &m_maxPage, &selFrom, &selTo); + m_printingPrepared = true; } m_previewPrintout->OnBeginPrinting(); @@ -769,7 +1523,7 @@ bool wxPrintPreviewBase::RenderPage(int pageNum) delete m_previewBitmap; m_previewBitmap = NULL; - return FALSE; + return false; } m_previewPrintout->OnPrintPage(pageNum); @@ -780,57 +1534,44 @@ bool wxPrintPreviewBase::RenderPage(int pageNum) memoryDC.SelectObject(wxNullBitmap); - 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) @@ -847,11 +1588,173 @@ void wxPrintPreviewBase::SetZoom(int percent) if (m_previewCanvas) { + AdjustScrollbars(m_previewCanvas); RenderPage(m_currentPage); ((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::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->Ok(); +} + +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