/////////////////////////////////////////////////////////////////////////////
-// 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/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/print.h"
+#include "wx/dcprint.h"
#include <stdlib.h>
#include <string.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__
-#include <windows.h>
-#include <commdlg.h>
+ #ifndef __WIN32__
+ #include <print.h>
+ #endif
+#endif // __WXMSW__
-// Clash with Windows header files
-#ifdef StartDoc
-#undef StartDoc
-#endif
+//----------------------------------------------------------------------------
+// wxPrintFactory
+//----------------------------------------------------------------------------
-#ifndef __WIN32__
-#include <print.h>
-#endif
+wxPrintFactory *wxPrintFactory::m_factory = NULL;
-#endif
- // End __WXMSW__
+void wxPrintFactory::SetPrintFactory( wxPrintFactory *factory )
+{
+ if (wxPrintFactory::m_factory)
+ delete wxPrintFactory::m_factory;
-#if !USE_SHARED_LIBRARY
-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::m_factory = factory;
+}
-BEGIN_EVENT_TABLE(wxPrintAbortDialog, wxDialog)
- EVT_BUTTON(wxID_CANCEL, wxPrintAbortDialog::OnCancel)
-END_EVENT_TABLE()
+wxPrintFactory *wxPrintFactory::GetFactory()
+{
+ if (!wxPrintFactory::m_factory)
+ wxPrintFactory::m_factory = new wxNativePrintFactory;
-BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow)
- EVT_PAINT(wxPreviewCanvas::OnPaint)
- EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged)
-END_EVENT_TABLE()
-#endif
+ return wxPrintFactory::m_factory;
+}
-/*
- * Printer
- */
-
-wxPrinterBase::wxPrinterBase(wxPrintData *data)
+//----------------------------------------------------------------------------
+// wxNativePrintFactory
+//----------------------------------------------------------------------------
+
+wxPrinterBase *wxNativePrintFactory::CreatePrinter( wxPrintDialogData *data )
{
- m_currentPrintout = (wxPrintout *) NULL;
- sm_abortWindow = (wxWindow *) NULL;
- sm_abortIt = FALSE;
- if (data)
- m_printData = (*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
}
-wxWindow *wxPrinterBase::sm_abortWindow = (wxWindow *) NULL;
-bool wxPrinterBase::sm_abortIt = FALSE;
+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
+}
-wxPrinterBase::~wxPrinterBase()
+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
}
-void wxPrintAbortDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
+wxPrintDialogBase *wxNativePrintFactory::CreatePrintDialog( wxWindow *parent,
+ wxPrintDialogData *data )
{
- wxPrinterBase::sm_abortIt = TRUE;
- wxPrinterBase::sm_abortWindow->Show(FALSE);
- wxPrinterBase::sm_abortWindow->Close(TRUE);
- wxPrinterBase::sm_abortWindow = (wxWindow *) NULL;
+#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
}
-wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout *WXUNUSED(printout))
+wxPrintDialogBase *wxNativePrintFactory::CreatePrintDialog( wxWindow *parent,
+ wxPrintData *data )
{
- 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));
+#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
+}
- wxButton *button = new wxButton(dialog, wxID_CANCEL, _("Cancel"), wxPoint(5, 30));
+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
+}
- dialog->Fit();
- button->Centre(wxHORIZONTAL);
+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
- dialog->Centre();
- return dialog;
}
-void wxPrinterBase::ReportError(wxWindow *parent, wxPrintout *WXUNUSED(printout), char *message)
+wxDialog *wxNativePrintFactory::CreatePrintSetupDialog( wxWindow *parent,
+ wxPrintData *data )
{
- wxMessageBox(message, _("Printing Error"), wxOK, parent);
+#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
}
-/*
- * Printout class
- */
-
-wxPrintout::wxPrintout(const wxString& title)
+wxDCImpl* wxNativePrintFactory::CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data )
{
- m_printoutTitle = title ;
- m_printoutDC = (wxDC *) NULL;
- m_pageWidthMM = 0;
- m_pageHeightMM = 0;
- m_pageWidthPixels = 0;
- m_pageHeightPixels = 0;
- m_PPIScreenX = 0;
- m_PPIScreenY = 0;
- m_PPIPrinterX = 0;
- m_PPIPrinterY = 0;
- m_isPreview = FALSE;
+#if defined(__WXGTK__) || defined(__WXMOTIF__) || ( defined(__WXUNIVERSAL__) && !defined(__WXMAC__) )
+ return new wxPostScriptDCImpl( owner, data );
+#else
+ return new wxPrinterDCImpl( owner, data );
+#endif
}
-wxPrintout::~wxPrintout()
+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 wxPrintout::OnBeginDocument(int WXUNUSED(startPage), int WXUNUSED(endPage))
+bool wxNativePrintFactory::HasPrinterLine()
{
- return GetDC()->StartDoc(_("Printing"));
+ // Only relevant for PostScript for now
+ return true;
}
-void wxPrintout::OnEndDocument()
+wxString wxNativePrintFactory::CreatePrinterLine()
{
- GetDC()->EndDoc();
+ // Only relevant for PostScript for now
+
+ // We should query "lpstat -d" here
+ return _("Generic PostScript");
}
-void wxPrintout::OnBeginPrinting()
+bool wxNativePrintFactory::HasStatusLine()
{
+ // Only relevant for PostScript for now
+ return true;
}
-void wxPrintout::OnEndPrinting()
+wxString wxNativePrintFactory::CreateStatusLine()
{
+ // Only relevant for PostScript for now
+
+ // We should query "lpstat -r" or "lpstat -p" here
+ return _("Ready");
}
-bool wxPrintout::HasPage(int page)
+wxPrintNativeDataBase *wxNativePrintFactory::CreatePrintNativeData()
{
- return (page == 1);
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+ return new wxWindowsPrintNativeData;
+#elif defined(__WXMAC__)
+ return wxOSXCreatePrintData();
+#else
+ return new wxPostScriptPrintNativeData;
+#endif
}
-void wxPrintout::GetPageInfo(int *minPage, int *maxPage, int *fromPage, int *toPage)
+//----------------------------------------------------------------------------
+// wxPrintNativeDataBase
+//----------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxPrintNativeDataBase, wxObject)
+
+wxPrintNativeDataBase::wxPrintNativeDataBase()
{
- *minPage = 1;
- *maxPage = 32000;
- *fromPage = 1;
- *toPage = 1;
+ m_ref = 1;
}
-/*
- * Preview canvas
- */
-
-wxPreviewCanvas::wxPreviewCanvas(wxPrintPreviewBase *preview, wxWindow *parent,
- const wxPoint& pos, const wxSize& size, long style, const wxString& name):
- wxScrolledWindow(parent, -1, pos, size, style, name)
+//----------------------------------------------------------------------------
+// wxPrintFactoryModule
+//----------------------------------------------------------------------------
+
+class wxPrintFactoryModule: public wxModule
{
- m_printPreview = preview;
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
+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)
- SetScrollbars(15, 18, 100, 100);
+wxPrinterBase::wxPrinterBase(wxPrintDialogData *data)
+{
+ m_currentPrintout = NULL;
+ sm_abortWindow = NULL;
+ sm_abortIt = false;
+ if (data)
+ m_printDialogData = (*data);
+ sm_lastError = wxPRINTER_NO_ERROR;
}
-wxPreviewCanvas::~wxPreviewCanvas()
+wxWindow *wxPrinterBase::sm_abortWindow = NULL;
+bool wxPrinterBase::sm_abortIt = false;
+wxPrinterError wxPrinterBase::sm_lastError = wxPRINTER_NO_ERROR;
+
+wxPrinterBase::~wxPrinterBase()
{
}
-void wxPreviewCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
+wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout * printout)
{
- wxPaintDC dc(this);
- PrepareDC( dc );
+ wxPrintAbortDialog *dialog = new wxPrintAbortDialog(parent, _("Printing ") , wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE);
+
+ 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 );
+
+ dialog->SetAutoLayout( true );
+ dialog->SetSizer( button_sizer );
- if (m_printPreview)
- {
- m_printPreview->PaintPage(this, dc);
- }
+ button_sizer->Fit(dialog);
+ button_sizer->SetSizeHints (dialog) ;
+
+ return dialog;
}
-// Responds to colour changes, and passes event on to children.
-void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event)
+void wxPrinterBase::ReportError(wxWindow *parent, wxPrintout *WXUNUSED(printout), const wxString& message)
{
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE));
- Refresh();
+ wxMessageBox(message, _("Printing Error"), wxOK, parent);
+}
- // Propagate the event to the non-top-level children
- wxWindow::OnSysColourChanged(event);
+wxPrintDialogData& wxPrinterBase::GetPrintDialogData() const
+{
+ return (wxPrintDialogData&) m_printDialogData;
}
-/*
- * Preview control bar
- */
+//----------------------------------------------------------------------------
+// wxPrinter
+//----------------------------------------------------------------------------
-BEGIN_EVENT_TABLE(wxPreviewControlBar, wxPanel)
- EVT_BUTTON(wxID_PREVIEW_CLOSE, wxPreviewControlBar::OnClose)
- EVT_BUTTON(wxID_PREVIEW_PRINT, wxPreviewControlBar::OnPrint)
- EVT_BUTTON(wxID_PREVIEW_PREVIOUS, wxPreviewControlBar::OnPrevious)
- EVT_BUTTON(wxID_PREVIEW_NEXT, wxPreviewControlBar::OnNext)
- EVT_CHOICE(wxID_PREVIEW_ZOOM, wxPreviewControlBar::OnZoom)
- 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)
+IMPLEMENT_CLASS(wxPrinter, wxPrinterBase)
+
+wxPrinter::wxPrinter(wxPrintDialogData *data)
{
- m_printPreview = preview;
- m_closeButton = (wxButton *) NULL;
- m_nextPageButton = (wxButton *) NULL;
- m_previousPageButton = (wxButton *) NULL;
- m_printButton = (wxButton *) NULL;
- m_zoomControl = (wxChoice *) NULL;
- m_buttonFlags = buttons;
+ m_pimpl = wxPrintFactory::GetFactory()->CreatePrinter( data );
}
-wxPreviewControlBar::~wxPreviewControlBar()
+wxPrinter::~wxPrinter()
{
+ delete m_pimpl;
}
-void wxPreviewControlBar::OnPaint(wxPaintEvent& WXUNUSED(event))
+wxWindow *wxPrinter::CreateAbortWindow(wxWindow *parent, wxPrintout *printout)
{
- wxPaintDC dc(this);
+ return m_pimpl->CreateAbortWindow( parent, printout );
+}
- int w, h;
- GetSize(&w, &h);
- dc.SetPen(*wxBLACK_PEN);
- dc.SetBrush(*wxTRANSPARENT_BRUSH);
- dc.DrawLine( 0, h-1, w, h-1 );
+void wxPrinter::ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message)
+{
+ m_pimpl->ReportError( parent, printout, message );
}
-void wxPreviewControlBar::OnClose(wxCommandEvent& WXUNUSED(event))
+bool wxPrinter::Setup(wxWindow *parent)
{
- wxPreviewFrame *frame = (wxPreviewFrame *)GetParent();
- frame->Close(TRUE);
+ return m_pimpl->Setup( parent );
}
-void wxPreviewControlBar::OnPrint(wxCommandEvent& WXUNUSED(event))
+bool wxPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
{
- wxPrintPreviewBase *preview = GetPrintPreview();
- preview->Print(TRUE);
+ return m_pimpl->Print( parent, printout, prompt );
}
-void wxPreviewControlBar::OnNext(wxCommandEvent& WXUNUSED(event))
+wxDC* wxPrinter::PrintDialog(wxWindow *parent)
{
- 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);
- }
- }
+ return m_pimpl->PrintDialog( parent );
}
-void wxPreviewControlBar::OnPrevious(wxCommandEvent& WXUNUSED(event))
+wxPrintDialogData& wxPrinter::GetPrintDialogData() const
{
- wxPrintPreviewBase *preview = GetPrintPreview();
- if (preview)
- {
- int currentPage = preview->GetCurrentPage();
- if ((preview->GetMinPage() > 0) &&
- (currentPage > preview->GetMinPage()) &&
- preview->GetPrintout()->HasPage(currentPage - 1))
- {
- preview->SetCurrentPage(currentPage - 1);
- }
- }
+ return m_pimpl->GetPrintDialogData();
}
-void wxPreviewControlBar::OnZoom(wxCommandEvent& WXUNUSED(event))
+// ---------------------------------------------------------------------------
+// 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 )
{
- int zoom = GetZoomControl();
- if (GetPrintPreview())
- GetPrintPreview()->SetZoom(zoom);
}
-void wxPreviewControlBar::CreateButtons()
+// ---------------------------------------------------------------------------
+// wxPrintDialog: the dialog for printing
+// ---------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPrintDialog, wxObject)
+
+wxPrintDialog::wxPrintDialog(wxWindow *parent, wxPrintDialogData* data)
{
- SetSize(0, 0, 400, 40);
+ m_pimpl = wxPrintFactory::GetFactory()->CreatePrintDialog( parent, data );
+}
-#ifdef __WXMSW__
- int fontSize = 9;
-#else
- int fontSize = 10;
-#endif
+wxPrintDialog::wxPrintDialog(wxWindow *parent, wxPrintData* data)
+{
+ m_pimpl = wxPrintFactory::GetFactory()->CreatePrintDialog( parent, data );
+}
- wxFont buttonFont(fontSize, wxSWISS, wxNORMAL, wxBOLD);
- SetFont(buttonFont);
+wxPrintDialog::~wxPrintDialog()
+{
+ delete m_pimpl;
+}
- int buttonWidth = 65;
-#ifdef __WXGTK__
- int buttonHeight = -1;
-#else
- int buttonHeight = 24;
-#endif
+int wxPrintDialog::ShowModal()
+{
+ return m_pimpl->ShowModal();
+}
- int x = 5;
- int y = 5;
- int gap = 5;
-
- m_closeButton = new wxButton(this, wxID_PREVIEW_CLOSE, _("Close"),
- wxPoint(x, y), wxSize(buttonWidth, buttonHeight));
-
- x += gap + buttonWidth;
-
- if (m_buttonFlags & wxPREVIEW_PRINT)
- {
- m_printButton = new wxButton(this, wxID_PREVIEW_PRINT, _("Print..."), wxPoint(x, y),
- wxSize(buttonWidth, buttonHeight));
- x += gap + buttonWidth;
- }
-
- if (m_buttonFlags & wxPREVIEW_PREVIOUS)
- {
- m_previousPageButton = new wxButton(this, wxID_PREVIEW_PREVIOUS, "<<", wxPoint(x, y),
- wxSize(buttonWidth, buttonHeight));
- x += gap + buttonWidth;
- }
-
- if (m_buttonFlags & wxPREVIEW_NEXT)
- {
- m_nextPageButton = new wxButton(this, wxID_PREVIEW_NEXT, ">>",
- wxPoint(x, y), wxSize(buttonWidth, buttonHeight));
- x += gap + buttonWidth;
- }
-
- // Yes, this look stupid, but this is because gcc gives up otherwise.
- wxString *choices = new wxString[23];
- choices[0] = "10%";
- choices[1] = "15%";
- choices[2] = "20%";
- choices[3] = "25%";
- choices[4] = "30%";
- choices[5] = "35%";
- choices[6] = "40%";
- choices[7] = "45%";
- choices[8] = "50%";
- choices[9] = "55%";
- choices[10] = "60%";
- choices[11] = "65%";
- choices[12] = "70%";
- choices[13] = "75%";
- choices[14] = "80%";
- choices[15] = "85%";
- choices[16] = "90%";
- choices[17] = "95%";
- choices[18] = "100%";
- choices[19] = "110%";
- choices[20] = "120%";
- choices[21] = "150%";
- choices[22] = "200%";
-
- int n = 23;
- if (m_buttonFlags & wxPREVIEW_ZOOM)
- {
- m_zoomControl = new wxChoice(this, wxID_PREVIEW_ZOOM, wxPoint(x, y),
- wxSize(100, -1), n, (wxString *)choices);
- SetZoomControl(m_printPreview->GetZoom());
- }
-
- delete[] choices;
-
- m_closeButton->SetDefault();
+wxPrintDialogData& wxPrintDialog::GetPrintDialogData()
+{
+ return m_pimpl->GetPrintDialogData();
}
-void wxPreviewControlBar::SetZoomControl(int zoom)
+wxPrintData& wxPrintDialog::GetPrintData()
{
- char buf[20];
- sprintf(buf, "%d%%", zoom);
- if (m_zoomControl)
- m_zoomControl->SetStringSelection(buf);
+ return m_pimpl->GetPrintData();
}
-int wxPreviewControlBar::GetZoomControl()
+wxDC *wxPrintDialog::GetPrintDC()
{
- char buf[20];
- if (m_zoomControl && m_zoomControl->GetStringSelection())
- {
- strcpy(buf, m_zoomControl->GetStringSelection());
- buf[strlen(buf) - 1] = 0;
- return (int)atoi(buf);
- }
- else return 0;
+ return m_pimpl->GetPrintDC();
}
+// ---------------------------------------------------------------------------
+// wxPageSetupDialogBase: the page setup dialog
+// ---------------------------------------------------------------------------
-/*
- * Preview frame
- */
+IMPLEMENT_ABSTRACT_CLASS(wxPageSetupDialogBase, wxDialog)
-wxPreviewFrame::wxPreviewFrame(wxPrintPreviewBase *preview, wxFrame *parent, const wxString& title,
- const wxPoint& pos, const wxSize& size, long style, const wxString& name):
- wxFrame(parent, -1, title, pos, size, style, name)
+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 )
{
- m_printPreview = preview;
- m_controlBar = NULL;
- m_previewCanvas = NULL;
}
-wxPreviewFrame::~wxPreviewFrame()
+// ---------------------------------------------------------------------------
+// wxPageSetupDialog: the page setup dialog
+// ---------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxPageSetupDialog, wxObject)
+
+wxPageSetupDialog::wxPageSetupDialog(wxWindow *parent, wxPageSetupDialogData *data )
{
+ m_pimpl = wxPrintFactory::GetFactory()->CreatePageSetupDialog( parent, data );
}
-bool wxPreviewFrame::OnClose()
+wxPageSetupDialog::~wxPageSetupDialog()
{
- MakeModal(FALSE);
-
- // Need to delete the printout and the print preview
- wxPrintout *printout = m_printPreview->GetPrintout();
- if (printout)
- {
- delete printout;
- m_printPreview->SetPrintout(NULL);
- m_printPreview->SetCanvas(NULL);
- m_printPreview->SetFrame(NULL);
- }
- delete m_printPreview;
- return TRUE;
+ delete m_pimpl;
}
-void wxPreviewFrame::Initialize()
+int wxPageSetupDialog::ShowModal()
{
- CreateStatusBar();
-
- CreateCanvas();
- CreateControlBar();
+ return m_pimpl->ShowModal();
+}
- m_printPreview->SetCanvas(m_previewCanvas);
- m_printPreview->SetFrame(this);
+wxPageSetupDialogData& wxPageSetupDialog::GetPageSetupDialogData()
+{
+ return m_pimpl->GetPageSetupDialogData();
+}
- // Set layout constraints here
+// old name
+wxPageSetupDialogData& wxPageSetupDialog::GetPageSetupData()
+{
+ return m_pimpl->GetPageSetupDialogData();
+}
- // 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
+//----------------------------------------------------------------------------
+// wxPrintAbortDialog
+//----------------------------------------------------------------------------
- c1->left.SameAs (this, wxLeft);
- c1->top.SameAs (this, wxTop);
- c1->right.SameAs (this, wxRight);
- c1->height.Absolute (h);
+BEGIN_EVENT_TABLE(wxPrintAbortDialog, wxDialog)
+ EVT_BUTTON(wxID_CANCEL, wxPrintAbortDialog::OnCancel)
+END_EVENT_TABLE()
- m_controlBar->SetConstraints(c1);
+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;
+}
- // Canvas constraints
- wxLayoutConstraints *c2 = new wxLayoutConstraints;
+//----------------------------------------------------------------------------
+// wxPrintout
+//----------------------------------------------------------------------------
- c2->left.SameAs (this, wxLeft);
- c2->top.Below (m_controlBar);
- c2->right.SameAs (this, wxRight);
- c2->bottom.SameAs (this, wxBottom);
+IMPLEMENT_ABSTRACT_CLASS(wxPrintout, wxObject)
- m_previewCanvas->SetConstraints(c2);
+wxPrintout::wxPrintout(const wxString& title)
+{
+ m_printoutTitle = title ;
+ m_printoutDC = NULL;
+ m_pageWidthMM = 0;
+ m_pageHeightMM = 0;
+ m_pageWidthPixels = 0;
+ m_pageHeightPixels = 0;
+ m_PPIScreenX = 0;
+ m_PPIScreenY = 0;
+ m_PPIPrinterX = 0;
+ m_PPIPrinterY = 0;
+ m_isPreview = false;
+}
- SetAutoLayout(TRUE);
+wxPrintout::~wxPrintout()
+{
+}
- MakeModal(TRUE);
+bool wxPrintout::OnBeginDocument(int WXUNUSED(startPage), int WXUNUSED(endPage))
+{
+ return GetDC()->StartDoc(_("Printing ") + m_printoutTitle);
+}
- Layout();
+void wxPrintout::OnEndDocument()
+{
+ GetDC()->EndDoc();
}
-void wxPreviewFrame::CreateCanvas()
+void wxPrintout::OnBeginPrinting()
{
- m_previewCanvas = new wxPreviewCanvas(m_printPreview, this);
}
-void wxPreviewFrame::CreateControlBar()
+void wxPrintout::OnEndPrinting()
{
- long buttons = wxPREVIEW_DEFAULT;
- if (m_printPreview->GetPrintoutForPrinting())
- buttons |= wxPREVIEW_PRINT;
-
- m_controlBar = new wxPreviewControlBar(m_printPreview, buttons, this, wxPoint(0, 0), wxSize(400, 40));
- m_controlBar->CreateButtons();
}
-
-/*
- * Print preview
- */
-wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data)
+bool wxPrintout::HasPage(int page)
{
- m_isOk = TRUE;
- m_previewPrintout = printout;
- if (m_previewPrintout)
- m_previewPrintout->SetIsPreview(TRUE);
-
- m_printPrintout = printoutForPrinting;
- if (data)
- m_printData = (*data);
+ return (page == 1);
+}
- m_previewCanvas = NULL;
- m_previewFrame = NULL;
- m_previewBitmap = NULL;
- m_currentPage = 1;
- m_currentZoom = 30;
- m_topMargin = 40;
- m_leftMargin = 40;
- m_pageWidth = 0;
- m_pageHeight = 0;
+void wxPrintout::GetPageInfo(int *minPage, int *maxPage, int *fromPage, int *toPage)
+{
+ *minPage = 1;
+ *maxPage = 32000;
+ *fromPage = 1;
+ *toPage = 1;
+}
- printout->OnPreparePrinting();
+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);
+}
- // Get some parameters from the printout, if defined
- int selFrom, selTo;
- printout->GetPageInfo(&m_minPage, &m_maxPage, &selFrom, &selTo);
+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);
}
-wxPrintPreviewBase::~wxPrintPreviewBase()
+void wxPrintout::FitThisSizeToPageMargins(const wxSize& imageSize, const wxPageSetupDialogData& pageSetupData)
{
- if (m_previewPrintout)
- delete m_previewPrintout;
- if (m_previewBitmap)
- delete m_previewBitmap;
- if (m_printPrintout)
- delete m_printPrintout;
+ // 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);
}
-bool wxPrintPreviewBase::SetCurrentPage(int pageNum)
+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()
{
- if (m_currentPage == pageNum)
- return TRUE;
+ // 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);
+}
- m_currentPage = pageNum;
- if (m_previewBitmap)
- {
- delete m_previewBitmap;
- m_previewBitmap = NULL;
- }
+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);
+}
- if (m_previewCanvas)
- {
- RenderPage(pageNum);
- m_previewCanvas->Refresh();
- }
- return TRUE;
+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)));
}
-bool wxPrintPreviewBase::PaintPage(wxWindow *canvas, wxDC& dc)
+wxRect wxPrintout::GetLogicalPageRect() const
{
- DrawBlankPage(canvas, dc);
+ // 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));
+}
- if (!m_previewBitmap)
- RenderPage(m_currentPage);
+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));
+ }
- if (!m_previewBitmap)
- return FALSE;
+ // 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)));
+}
- if (!canvas)
- return FALSE;
+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) );
+}
+
- 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);
+//----------------------------------------------------------------------------
+// wxPreviewCanvas
+//----------------------------------------------------------------------------
- int x = (int) ((canvasWidth - actualWidth)/2.0);
- if (x < m_leftMargin)
- x = m_leftMargin;
- int y = m_topMargin;
+IMPLEMENT_CLASS(wxPreviewCanvas, wxWindow)
- wxMemoryDC temp_dc;
- temp_dc.SelectObject(*m_previewBitmap);
+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()
- dc.Blit(x, y, m_previewBitmap->GetWidth(), m_previewBitmap->GetHeight(), &temp_dc, 0, 0);
+// 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, 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
+ SetBackgroundColour(wxSystemSettings::GetColour(colourIndex));
- temp_dc.SelectObject(wxNullBitmap);
+ SetScrollbars(10, 10, 100, 100);
+}
- return TRUE;
+wxPreviewCanvas::~wxPreviewCanvas()
+{
}
-bool wxPrintPreviewBase::RenderPage(int pageNum)
+void wxPreviewCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
{
- int canvasWidth, canvasHeight;
-
- if (!m_previewCanvas)
- {
- wxMessageBox(_("wxPrintPreviewBase::RenderPage: must use wxPrintPreviewBase::SetCanvas to let me know about the canvas!"),
- _("Print Preview Failure"), wxOK);
- 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;
-
-
- if (!m_previewBitmap)
- {
- m_previewBitmap = new wxBitmap((int)actualWidth, (int)actualHeight);
- if (!m_previewBitmap || !m_previewBitmap->Ok())
- {
- if (m_previewBitmap)
- delete m_previewBitmap;
- wxMessageBox(_("Sorry, not enough memory to create a preview."), _("Print Preview Failure"), wxOK);
- return FALSE;
+ wxPaintDC dc(this);
+ PrepareDC( dc );
+
+/*
+#ifdef __WXGTK__
+ if (!GetUpdateRegion().IsEmpty())
+ dc.SetClippingRegion( GetUpdateRegion() );
+#endif
+*/
+
+ if (m_printPreview)
+ {
+ m_printPreview->PaintPage(this, dc);
}
- }
-
- wxMemoryDC memoryDC;
- memoryDC.SelectObject(*m_previewBitmap);
+}
- memoryDC.Clear();
+void wxPreviewCanvas::OnIdle(wxIdleEvent& event)
+{
+ event.Skip();
- m_previewPrintout->SetDC(&memoryDC);
- m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight);
+ // prevent UpdatePageRendering() from being called recursively:
+ static bool s_inIdle = false;
+ if ( s_inIdle )
+ return;
+ s_inIdle = true;
- m_previewPrintout->OnBeginPrinting();
-
+ if ( m_printPreview )
+ {
+ if ( m_printPreview->UpdatePageRendering() )
+ Refresh();
+ }
- if (!m_previewPrintout->OnBeginDocument(m_printData.GetFromPage(), m_printData.GetToPage()))
- {
- wxMessageBox(_("Could not start document preview."), _("Print Preview Failure"), wxOK);
-
- memoryDC.SelectObject(wxNullBitmap);
+ s_inIdle = false;
+}
- delete m_previewBitmap;
- return FALSE;
- }
-
- m_previewPrintout->OnPrintPage(pageNum);
- m_previewPrintout->OnEndDocument();
- m_previewPrintout->OnEndPrinting();
+// Responds to colour changes, and passes event on to children.
+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
+ SetBackgroundColour(wxSystemSettings::GetColour(colourIndex));
+ Refresh();
- m_previewPrintout->SetDC(NULL);
-
- memoryDC.SelectObject(wxNullBitmap);
+ // Propagate the event to the non-top-level children
+ wxWindow::OnSysColourChanged(event);
+}
- char buf[200];
- if (m_maxPage != 0)
- sprintf(buf, _("Page %d of %d"), pageNum, m_maxPage);
- else
- sprintf(buf, _("Page %d"), pageNum);
+void wxPreviewCanvas::OnChar(wxKeyEvent &event)
+{
+ wxPreviewControlBar* controlBar = ((wxPreviewFrame*) GetParent())->GetControlBar();
+ switch (event.GetKeyCode())
+ {
+ case WXK_TAB:
+ controlBar->OnGoto();
+ return;
+ case WXK_RETURN:
+ controlBar->OnPrint();
+ return;
+ }
- if (m_previewFrame)
- m_previewFrame->SetStatusText(buf);
+ if (!event.ControlDown())
+ {
+ event.Skip();
+ return;
+ }
- return TRUE;
+ 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
-bool wxPrintPreviewBase::DrawBlankPage(wxWindow *canvas, wxDC& dc)
+void wxPreviewCanvas::OnMouseWheel(wxMouseEvent& event)
{
- int canvasWidth, canvasHeight;
- canvas->GetSize(&canvasWidth, &canvasHeight);
-
- float zoomScale = (float)((float)m_currentZoom/(float)100);
- float actualWidth = zoomScale*m_pageWidth*m_previewScale;
- float actualHeight = zoomScale*m_pageHeight*m_previewScale;
+ wxPreviewControlBar *
+ controlBar = wxStaticCast(GetParent(), wxPreviewFrame)->GetControlBar();
- float x = (float)((canvasWidth - actualWidth)/2.0);
- if (x < m_leftMargin)
- x = (float)m_leftMargin;
- float y = (float)m_topMargin;
+ 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;
+ }
+ }
- // 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));
+ event.Skip();
+}
- // Draw blank page allowing for 1-pixel border AROUND the actual page
- dc.SetPen(*wxBLACK_PEN);
- dc.SetBrush(*wxWHITE_BRUSH);
+#endif // wxUSE_MOUSEWHEEL
-/*
- 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;
-}
+//----------------------------------------------------------------------------
+// wxPreviewControlBar
+//----------------------------------------------------------------------------
-void wxPrintPreviewBase::SetZoom(int percent)
-{
- if (m_currentZoom == percent)
- return;
-
- m_currentZoom = percent;
- if (m_previewBitmap)
- {
- delete m_previewBitmap;
- m_previewBitmap = NULL;
- }
- RenderPage(m_currentPage);
-
- if (m_previewCanvas)
- {
- m_previewCanvas->Clear();
- m_previewCanvas->Refresh();
- }
-}
+IMPLEMENT_CLASS(wxPreviewControlBar, wxWindow)
+
+BEGIN_EVENT_TABLE(wxPreviewControlBar, wxPanel)
+ EVT_BUTTON(wxID_PREVIEW_CLOSE, wxPreviewControlBar::OnWindowClose)
+ 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_CHOICE(wxID_PREVIEW_ZOOM, wxPreviewControlBar::OnZoom)
+ 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, wxID_ANY, pos, size, style, name)
+{
+ m_printPreview = preview;
+ m_closeButton = NULL;
+ m_nextPageButton = NULL;
+ m_previousPageButton = NULL;
+ m_printButton = NULL;
+ m_zoomControl = NULL;
+ m_buttonFlags = buttons;
+}
+
+wxPreviewControlBar::~wxPreviewControlBar()
+{
+}
+
+void wxPreviewControlBar::OnPaint(wxPaintEvent& WXUNUSED(event))
+{
+ wxPaintDC dc(this);
+
+ int w, h;
+ GetSize(&w, &h);
+ dc.SetPen(*wxBLACK_PEN);
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
+ dc.DrawLine( 0, h-1, w, h-1 );
+}
+
+void wxPreviewControlBar::OnWindowClose(wxCommandEvent& WXUNUSED(event))
+{
+ wxPreviewFrame *frame = (wxPreviewFrame *)GetParent();
+ frame->Close(true);
+}
+
+void wxPreviewControlBar::OnPrint(void)
+{
+ wxPrintPreviewBase *preview = GetPrintPreview();
+ preview->Print(true);
+}
+
+void wxPreviewControlBar::OnNext(void)
+{
+ 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);
+ }
+ }
+}
+
+void wxPreviewControlBar::OnPrevious(void)
+{
+ wxPrintPreviewBase *preview = GetPrintPreview();
+ if (preview)
+ {
+ int currentPage = preview->GetCurrentPage();
+ if ((preview->GetMinPage() > 0) &&
+ (currentPage > preview->GetMinPage()) &&
+ preview->GetPrintout()->HasPage(currentPage - 1))
+ {
+ preview->SetCurrentPage(currentPage - 1);
+ }
+ }
+}
+
+void wxPreviewControlBar::OnFirst(void)
+{
+ wxPrintPreviewBase *preview = GetPrintPreview();
+ if (preview)
+ {
+ int currentPage = preview->GetMinPage();
+ if (preview->GetPrintout()->HasPage(currentPage))
+ {
+ preview->SetCurrentPage(currentPage);
+ }
+ }
+}
+
+void wxPreviewControlBar::OnLast(void)
+{
+ wxPrintPreviewBase *preview = GetPrintPreview();
+ if (preview)
+ {
+ int currentPage = preview->GetMaxPage();
+ if (preview->GetPrintout()->HasPage(currentPage))
+ {
+ preview->SetCurrentPage(currentPage);
+ }
+ }
+}
+
+void wxPreviewControlBar::OnGoto(void)
+{
+ wxPrintPreviewBase *preview = GetPrintPreview();
+ if (preview)
+ {
+ long currentPage;
+
+ if (preview->GetMinPage() > 0)
+ {
+ wxString strPrompt;
+ wxString strPage;
+
+ 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, GetParent());
+
+ if ( strPage.ToLong( ¤tPage ) )
+ if (preview->GetPrintout()->HasPage(currentPage))
+ {
+ preview->SetCurrentPage(currentPage);
+ }
+ }
+ }
+}
+
+void wxPreviewControlBar::OnZoom(wxCommandEvent& WXUNUSED(event))
+{
+ int zoom = GetZoomControl();
+ if (GetPrintPreview())
+ GetPrintPreview()->SetZoom(zoom);
+}
+
+void wxPreviewControlBar::CreateButtons()
+{
+ SetSize(0, 0, 400, 40);
+
+ wxBoxSizer *item0 = new wxBoxSizer( wxHORIZONTAL );
+
+ 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, 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, 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, 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, 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[] =
+ {
+ 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,wxDefaultCoord), n, choices, 0 );
+ item0->Add( m_zoomControl, 0, wxALIGN_CENTRE|wxALL, 5 );
+ SetZoomControl(m_printPreview->GetZoom());
+ }
+
+ SetSizer(item0);
+ item0->Fit(this);
+}
+
+void wxPreviewControlBar::SetZoomControl(int zoom)
+{
+ if (m_zoomControl)
+ {
+ 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()
+{
+ if (m_zoomControl && (m_zoomControl->GetStringSelection() != wxEmptyString))
+ {
+ long val;
+ if (m_zoomControl->GetStringSelection().BeforeFirst(wxT('%')).ToLong(&val))
+ return int(val);
+ }
+
+ 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()
+
+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, wxID_ANY, title, pos, size, style, name)
+{
+ m_printPreview = preview;
+ m_controlBar = NULL;
+ m_previewCanvas = NULL;
+ m_windowDisabler = NULL;
+
+ // Give the application icon
+#ifdef __WXMSW__
+ wxFrame* topFrame = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame);
+ if (topFrame)
+ SetIcon(topFrame->GetIcon());
+#endif
+}
+
+wxPreviewFrame::~wxPreviewFrame()
+{
+}
+
+void wxPreviewFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
+{
+ if (m_windowDisabler)
+ delete m_windowDisabler;
+
+ // Need to delete the printout and the print preview
+ wxPrintout *printout = m_printPreview->GetPrintout();
+ if (printout)
+ {
+ delete printout;
+ m_printPreview->SetPrintout(NULL);
+ m_printPreview->SetCanvas(NULL);
+ m_printPreview->SetFrame(NULL);
+ }
+
+ m_previewCanvas->SetPreview(NULL);
+ wxDELETE(m_printPreview);
+
+ Destroy();
+}
+
+void wxPreviewFrame::Initialize()
+{
+#if wxUSE_STATUSBAR
+ CreateStatusBar();
+#endif
+ CreateCanvas();
+ CreateControlBar();
+
+ m_printPreview->SetCanvas(m_previewCanvas);
+ m_printPreview->SetFrame(this);
+
+ wxBoxSizer *item0 = new wxBoxSizer( wxVERTICAL );
+
+ item0->Add( m_controlBar, 0, wxGROW|wxALIGN_CENTER_VERTICAL, 5 );
+ item0->Add( m_previewCanvas, 1, wxGROW|wxALIGN_CENTER_VERTICAL, 5 );
+
+ SetAutoLayout( true );
+ SetSizer( item0 );
+
+ m_windowDisabler = new wxWindowDisabler(this);
+
+ Layout();
+
+ m_printPreview->AdjustScrollbars(m_previewCanvas);
+ m_previewCanvas->SetFocus();
+ m_controlBar->SetFocus();
+}
+
+void wxPreviewFrame::CreateCanvas()
+{
+ m_previewCanvas = new wxPreviewCanvas(m_printPreview, this);
+}
+
+void wxPreviewFrame::CreateControlBar()
+{
+ long buttons = wxPREVIEW_DEFAULT;
+ if (m_printPreview->GetPrintoutForPrinting())
+ buttons |= wxPREVIEW_PRINT;
+
+ m_controlBar = new wxPreviewControlBar(m_printPreview, buttons, this, wxPoint(0,0), wxSize(400, 40));
+ m_controlBar->CreateButtons();
+}
+
+/*
+* Print preview
+*/
+
+IMPLEMENT_CLASS(wxPrintPreviewBase, wxObject)
+
+wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout,
+ wxPrintout *printoutForPrinting,
+ wxPrintData *data)
+{
+ if (data)
+ m_printDialogData = (*data);
+
+ Init(printout, printoutForPrinting);
+}
+
+wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout,
+ wxPrintout *printoutForPrinting,
+ wxPrintDialogData *data)
+{
+ if (data)
+ m_printDialogData = (*data);
+
+ Init(printout, printoutForPrinting);
+}
+
+void wxPrintPreviewBase::Init(wxPrintout *printout,
+ wxPrintout *printoutForPrinting)
+{
+ m_isOk = true;
+ m_previewPrintout = printout;
+ if (m_previewPrintout)
+ m_previewPrintout->SetIsPreview(true);
+
+ 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_pageWidth = 0;
+ m_pageHeight = 0;
+ m_printingPrepared = false;
+ m_minPage = 1;
+ m_maxPage = 1;
+}
+
+wxPrintPreviewBase::~wxPrintPreviewBase()
+{
+ if (m_previewPrintout)
+ delete m_previewPrintout;
+ if (m_previewBitmap)
+ delete m_previewBitmap;
+ if (m_printPrintout)
+ delete m_printPrintout;
+}
+
+bool wxPrintPreviewBase::SetCurrentPage(int pageNum)
+{
+ if (m_currentPage == pageNum)
+ return true;
+
+ m_currentPage = pageNum;
+
+ InvalidatePreviewBitmap();
+
+ if (m_previewCanvas)
+ {
+ AdjustScrollbars(m_previewCanvas);
+
+ m_previewCanvas->Refresh();
+ m_previewCanvas->SetFocus();
+ }
+ return true;
+}
+
+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);
+}
+
+
+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::UpdatePageRendering()
+{
+ if ( m_previewBitmap )
+ return false;
+
+ if ( m_previewFailed )
+ return false;
+
+ if ( !RenderPage(m_currentPage) )
+ {
+ m_previewFailed = true; // don't waste time failing again
+ return false;
+ }
+
+ return true;
+}
+
+bool wxPrintPreviewBase::PaintPage(wxPreviewCanvas *canvas, wxDC& dc)
+{
+ DrawBlankPage(canvas, dc);
+
+ if (!m_previewBitmap)
+ return false;
+ if (!canvas)
+ return false;
+
+ wxRect pageRect, paperRect;
+ CalcRects(canvas, pageRect, paperRect);
+ wxMemoryDC temp_dc;
+ temp_dc.SelectObject(*m_previewBitmap);
+
+ 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);
+}
+
+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.
+ if (!m_printingPrepared)
+ {
+ m_previewPrintout->OnPreparePrinting();
+ int selFrom, selTo;
+ m_previewPrintout->GetPageInfo(&m_minPage, &m_maxPage, &selFrom, &selTo);
+ m_printingPrepared = true;
+ }
+
+ m_previewPrintout->OnBeginPrinting();
+
+ if (!m_previewPrintout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
+ {
+ wxMessageBox(_("Could not start document preview."), _("Print Preview Failure"), wxOK);
+ return false;
+ }
+
+ m_previewPrintout->OnPrintPage(pageNum);
+ m_previewPrintout->OnEndDocument();
+ m_previewPrintout->OnEndPrinting();
+
+ m_previewPrintout->SetDC(NULL);
+
+ 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(_T("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->Ok())
+ {
+ 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;
+ }
+
+#if wxUSE_STATUSBAR
+ wxString status;
+ if (m_maxPage != 0)
+ status = wxString::Format(_("Page %d of %d"), pageNum, m_maxPage);
+ else
+ status = wxString::Format(_("Page %d"), pageNum);
+
+ if (m_previewFrame)
+ m_previewFrame->SetStatusText(status);
+#endif
+
+ return true;
+}
+
+bool wxPrintPreviewBase::DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc)
+{
+ wxRect pageRect, paperRect;
+
+ CalcRects(canvas, pageRect, paperRect);
+
+ // Draw shadow, allowing for 1-pixel border AROUND the actual paper
+ wxCoord shadowOffset = 4;
+
+ dc.SetPen(*wxBLACK_PEN);
+ dc.SetBrush(*wxBLACK_BRUSH);
+ dc.DrawRectangle(paperRect.x + shadowOffset, paperRect.y + paperRect.height + 1,
+ paperRect.width, shadowOffset);
+
+ 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);
+
+ return true;
+}
+
+void wxPrintPreviewBase::SetZoom(int percent)
+{
+ if (m_currentZoom == percent)
+ return;
+
+ m_currentZoom = percent;
+
+ InvalidatePreviewBitmap();
+
+ if (m_previewCanvas)
+ {
+ AdjustScrollbars(m_previewCanvas);
+ ((wxScrolledWindow *) m_previewCanvas)->Scroll(0, 0);
+ 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->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
projects / wxWidgets.git / blobdiff