X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7bcb11d30764df47144189e164f53d8171ed4a63..0d1cb8cb298ae68754575cb65695ff9567a36899:/src/common/prntbase.cpp diff --git a/src/common/prntbase.cpp b/src/common/prntbase.cpp index be9ab9a52f..fc2df6a705 100644 --- a/src/common/prntbase.cpp +++ b/src/common/prntbase.cpp @@ -5,8 +5,8 @@ // 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__ @@ -22,6 +22,8 @@ #include "wx/defs.h" +#if wxUSE_PRINTING_ARCHITECTURE + #ifndef WX_PRECOMP #include "wx/utils.h" #include "wx/dc.h" @@ -34,7 +36,9 @@ #include "wx/dcmemory.h" #include "wx/stattext.h" #include "wx/intl.h" -#endif +#include "wx/textdlg.h" +#include "wx/sizer.h" +#endif // !WX_PRECOMP #include "wx/prntbase.h" #include "wx/dcprint.h" @@ -45,22 +49,14 @@ #include #ifdef __WXMSW__ -#include -#include - -// Clash with Windows header files -#ifdef StartDoc -#undef StartDoc -#endif + #include "wx/msw/private.h" + #include -#ifndef __WIN32__ -#include -#endif - -#endif -// End __WXMSW__ + #ifndef __WIN32__ + #include + #endif +#endif // __WXMSW__ -#if !USE_SHARED_LIBRARY IMPLEMENT_CLASS(wxPrinterBase, wxObject) IMPLEMENT_ABSTRACT_CLASS(wxPrintout, wxObject) IMPLEMENT_CLASS(wxPreviewCanvas, wxWindow) @@ -69,14 +65,13 @@ IMPLEMENT_CLASS(wxPreviewFrame, wxFrame) IMPLEMENT_CLASS(wxPrintPreviewBase, wxObject) BEGIN_EVENT_TABLE(wxPrintAbortDialog, wxDialog) -EVT_BUTTON(wxID_CANCEL, wxPrintAbortDialog::OnCancel) + EVT_BUTTON(wxID_CANCEL, wxPrintAbortDialog::OnCancel) END_EVENT_TABLE() BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow) -EVT_PAINT(wxPreviewCanvas::OnPaint) -EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged) + EVT_PAINT(wxPreviewCanvas::OnPaint) + EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged) END_EVENT_TABLE() -#endif /* * Printer @@ -89,10 +84,12 @@ wxPrinterBase::wxPrinterBase(wxPrintDialogData *data) sm_abortIt = FALSE; if (data) m_printDialogData = (*data); + sm_lastError = wxPRINTER_NO_ERROR; } wxWindow *wxPrinterBase::sm_abortWindow = (wxWindow *) NULL; bool wxPrinterBase::sm_abortIt = FALSE; +wxPrinterError wxPrinterBase::sm_lastError = wxPRINTER_NO_ERROR; wxPrinterBase::~wxPrinterBase() { @@ -106,21 +103,24 @@ void wxPrintAbortDialog::OnCancel(wxCommandEvent& WXUNUSED(event)) wxPrinterBase::sm_abortWindow = (wxWindow *) NULL; } -wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout *WXUNUSED(printout)) +wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout * printout) { - wxPrintAbortDialog *dialog = new wxPrintAbortDialog(parent, _("Printing"), wxPoint(0, 0), wxSize(400, 400), wxDEFAULT_DIALOG_STYLE); - (void) new wxStaticText(dialog, -1, _("Please wait..."), wxPoint(5, 5)); - - wxButton *button = new wxButton(dialog, wxID_CANCEL, _("Cancel"), wxPoint(5, 30)); - - dialog->Fit(); - button->Centre(wxHORIZONTAL); - - dialog->Centre(); + 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 wxButton( dialog, wxID_CANCEL, wxT("Cancel") ), 0, wxALL | wxALIGN_CENTER, 10 ); + + dialog->SetAutoLayout( TRUE ); + dialog->SetSizer( button_sizer ); + + button_sizer->Fit(dialog); + button_sizer->SetSizeHints (dialog) ; + return dialog; } -void wxPrinterBase::ReportError(wxWindow *parent, wxPrintout *WXUNUSED(printout), char *message) +void wxPrinterBase::ReportError(wxWindow *parent, wxPrintout *WXUNUSED(printout), const wxString& message) { wxMessageBox(message, _("Printing Error"), wxOK, parent); } @@ -150,7 +150,7 @@ wxPrintout::~wxPrintout() bool wxPrintout::OnBeginDocument(int WXUNUSED(startPage), int WXUNUSED(endPage)) { - return GetDC()->StartDoc(_("Printing")); + return GetDC()->StartDoc(_("Printing ") + m_printoutTitle); } void wxPrintout::OnEndDocument() @@ -188,8 +188,15 @@ wxPreviewCanvas::wxPreviewCanvas(wxPrintPreviewBase *preview, wxWindow *parent, wxScrolledWindow(parent, -1, pos, size, style, name) { m_printPreview = preview; - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE)); - +#ifdef __WXMAC__ + // The app workspace colour is always white, but we should have + // a contrast with the page. + wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW; +#else + wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE; +#endif + SetBackgroundColour(wxSystemSettings::GetColour(colourIndex)); + SetScrollbars(15, 18, 100, 100); } @@ -201,7 +208,14 @@ void wxPreviewCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) { wxPaintDC dc(this); PrepareDC( dc ); - + +/* +#ifdef __WXGTK__ + if (!GetUpdateRegion().IsEmpty()) + dc.SetClippingRegion( GetUpdateRegion() ); +#endif +*/ + if (m_printPreview) { m_printPreview->PaintPage(this, dc); @@ -211,9 +225,16 @@ void wxPreviewCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) // Responds to colour changes, and passes event on to children. void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event) { - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE)); +#ifdef __WXMAC__ + // The app workspace colour is always white, but we should have + // a contrast with the page. + wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW; +#else + wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE; +#endif + SetBackgroundColour(wxSystemSettings::GetColour(colourIndex)); Refresh(); - + // Propagate the event to the non-top-level children wxWindow::OnSysColourChanged(event); } @@ -223,12 +244,16 @@ void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event) */ BEGIN_EVENT_TABLE(wxPreviewControlBar, wxPanel) -EVT_BUTTON(wxID_PREVIEW_CLOSE, wxPreviewControlBar::OnWindowClose) -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) + EVT_BUTTON(wxID_PREVIEW_CLOSE, wxPreviewControlBar::OnWindowClose) + EVT_BUTTON(wxID_PREVIEW_PRINT, wxPreviewControlBar::OnPrint) + 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() wxPreviewControlBar::wxPreviewControlBar(wxPrintPreviewBase *preview, long buttons, @@ -252,7 +277,7 @@ wxPreviewControlBar::~wxPreviewControlBar() void wxPreviewControlBar::OnPaint(wxPaintEvent& WXUNUSED(event)) { wxPaintDC dc(this); - + int w, h; GetSize(&w, &h); dc.SetPen(*wxBLACK_PEN); @@ -272,7 +297,26 @@ void wxPreviewControlBar::OnPrint(wxCommandEvent& WXUNUSED(event)) preview->Print(TRUE); } -void wxPreviewControlBar::OnNext(wxCommandEvent& WXUNUSED(event)) +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(); + } +} + +void wxPreviewControlBar::OnNext(void) { wxPrintPreviewBase *preview = GetPrintPreview(); if (preview) @@ -287,7 +331,7 @@ void wxPreviewControlBar::OnNext(wxCommandEvent& WXUNUSED(event)) } } -void wxPreviewControlBar::OnPrevious(wxCommandEvent& WXUNUSED(event)) +void wxPreviewControlBar::OnPrevious(void) { wxPrintPreviewBase *preview = GetPrintPreview(); if (preview) @@ -302,6 +346,60 @@ void wxPreviewControlBar::OnPrevious(wxCommandEvent& WXUNUSED(event)) } } +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( wxT("%d...%d"), + preview->GetMinPage(), preview->GetMaxPage()); + strPage.Printf( wxT("%d"), preview->GetCurrentPage() ); + + strPage = + wxGetTextFromUser( strPrompt, _("Goto Page"), strPage); + + if ( strPage.ToLong( ¤tPage ) ) + if (preview->GetPrintout()->HasPage(currentPage)) + { + preview->SetCurrentPage(currentPage); + } + } + } +} + void wxPreviewControlBar::OnZoom(wxCommandEvent& WXUNUSED(event)) { int zoom = GetZoomControl(); @@ -312,115 +410,86 @@ void wxPreviewControlBar::OnZoom(wxCommandEvent& WXUNUSED(event)) void wxPreviewControlBar::CreateButtons() { SetSize(0, 0, 400, 40); + + wxBoxSizer *item0 = new wxBoxSizer( wxHORIZONTAL ); - /* - #ifdef __WXMSW__ - int fontSize = 9; - #else - int fontSize = 10; - #endif - - wxFont buttonFont(fontSize, wxSWISS, wxNORMAL, wxBOLD); - SetFont(buttonFont); - */ - - int buttonWidth = 65; -#ifdef __WXGTK__ - int buttonHeight = -1; -#else - int buttonHeight = 24; -#endif - - int x = 5; - int y = 5; - -#ifdef __WXMOTIF__ - int gap = 15; -#else - int gap = 5; -#endif - - m_closeButton = new wxButton(this, wxID_PREVIEW_CLOSE, _("Close"), - wxPoint(x, y), wxSize(buttonWidth, buttonHeight)); + int smallButtonWidth = 45; - x += gap + buttonWidth; + 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..."), wxPoint(x, y), - wxSize(buttonWidth, buttonHeight)); - x += gap + buttonWidth; + m_printButton = new wxButton( this, wxID_PREVIEW_PRINT, _("&Print..."), wxDefaultPosition, wxDefaultSize, 0 ); + item0->Add( m_printButton, 0, wxALIGN_CENTRE|wxALL, 5 ); + } + + if (m_buttonFlags & wxPREVIEW_FIRST) + { + m_firstPageButton = new wxButton( this, wxID_PREVIEW_FIRST, _("|<<"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 ); + item0->Add( m_firstPageButton, 0, wxALIGN_CENTRE|wxALL, 5 ); } if (m_buttonFlags & wxPREVIEW_PREVIOUS) { - m_previousPageButton = new wxButton(this, wxID_PREVIEW_PREVIOUS, "<<", wxPoint(x, y), - wxSize(buttonWidth, buttonHeight)); - x += gap + buttonWidth; + m_previousPageButton = new wxButton( this, wxID_PREVIEW_PREVIOUS, _("<<"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 ); + item0->Add( m_previousPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 ); } if (m_buttonFlags & wxPREVIEW_NEXT) { - m_nextPageButton = new wxButton(this, wxID_PREVIEW_NEXT, ">>", - wxPoint(x, y), wxSize(buttonWidth, buttonHeight)); - x += gap + buttonWidth; + m_nextPageButton = new wxButton( this, wxID_PREVIEW_NEXT, _(">>"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 ); + item0->Add( m_nextPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 ); } - // 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%"; + if (m_buttonFlags & wxPREVIEW_LAST) + { + m_lastPageButton = new wxButton( this, wxID_PREVIEW_LAST, _(">>|"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 ); + 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 ); + } - 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); + 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 ); + item0->Add( m_zoomControl, 0, wxALIGN_CENTRE|wxALL, 5 ); SetZoomControl(m_printPreview->GetZoom()); } - - delete[] choices; - - // m_closeButton->SetDefault(); + + SetSizer(item0); + item0->Fit(this); } void wxPreviewControlBar::SetZoomControl(int zoom) { - char buf[20]; - sprintf(buf, "%d%%", zoom); + wxChar buf[20]; + wxSprintf( buf, wxT("%d%%"), zoom ); + if (m_zoomControl) m_zoomControl->SetStringSelection(buf); } int wxPreviewControlBar::GetZoomControl() { - char buf[20]; - if (m_zoomControl && (m_zoomControl->GetStringSelection() != "")) + wxChar buf[20]; + if (m_zoomControl && (m_zoomControl->GetStringSelection() != wxT(""))) { - strcpy(buf, m_zoomControl->GetStringSelection()); - buf[strlen(buf) - 1] = 0; - return (int)atoi(buf); + wxStrcpy(buf, m_zoomControl->GetStringSelection()); + buf[wxStrlen(buf) - 1] = 0; + return (int)wxAtoi(buf); } else return 0; } @@ -431,26 +500,37 @@ int wxPreviewControlBar::GetZoomControl() */ BEGIN_EVENT_TABLE(wxPreviewFrame, wxFrame) -EVT_CLOSE(wxPreviewFrame::OnCloseWindow) + 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) { m_printPreview = preview; m_controlBar = NULL; m_previewCanvas = 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& event) +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 + // Need to delete the printout and the print preview wxPrintout *printout = m_printPreview->GetPrintout(); if (printout) @@ -461,54 +541,33 @@ void wxPreviewFrame::OnCloseWindow(wxCloseEvent& event) m_printPreview->SetFrame(NULL); } delete m_printPreview; - + Destroy(); } void wxPreviewFrame::Initialize() { CreateStatusBar(); - CreateCanvas(); CreateControlBar(); - + m_printPreview->SetCanvas(m_previewCanvas); m_printPreview->SetFrame(this); - - // Set layout constraints here - - // Control bar constraints - wxLayoutConstraints *c1 = new wxLayoutConstraints; - // int w, h; - // m_controlBar->GetSize(&w, &h); - int h; -#if (defined(__WXMSW__) || defined(__WXGTK__)) - h = 40; -#else - h = 60; -#endif - - c1->left.SameAs (this, wxLeft); - c1->top.SameAs (this, wxTop); - c1->right.SameAs (this, wxRight); - c1->height.Absolute (h); - - m_controlBar->SetConstraints(c1); - - // Canvas constraints - wxLayoutConstraints *c2 = new wxLayoutConstraints; - - c2->left.SameAs (this, wxLeft); - c2->top.Below (m_controlBar); - c2->right.SameAs (this, wxRight); - c2->bottom.SameAs (this, wxBottom); - - m_previewCanvas->SetConstraints(c2); - - SetAutoLayout(TRUE); - + + 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 ); + + // MakeModal doesn't work on wxMac, especially when there + // are multiple top-level windows. +#ifndef __WXMAC__ MakeModal(TRUE); - +#endif + Layout(); } @@ -522,7 +581,7 @@ 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(); } @@ -531,29 +590,50 @@ void wxPreviewFrame::CreateControlBar() * Print preview */ -wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintDialogData *data) +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; - if (data) - m_printDialogData = (*data); - + m_previewCanvas = NULL; m_previewFrame = NULL; m_previewBitmap = NULL; m_currentPage = 1; - m_currentZoom = 30; + m_currentZoom = 70; m_topMargin = 40; m_leftMargin = 40; m_pageWidth = 0; m_pageHeight = 0; - - printout->OnPreparePrinting(); - + 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); @@ -573,17 +653,18 @@ bool wxPrintPreviewBase::SetCurrentPage(int pageNum) { if (m_currentPage == pageNum) return TRUE; - + m_currentPage = pageNum; if (m_previewBitmap) { delete m_previewBitmap; m_previewBitmap = NULL; } - + if (m_previewCanvas) { - RenderPage(pageNum); + if (!RenderPage(pageNum)) + return FALSE; m_previewCanvas->Refresh(); } return TRUE; @@ -592,109 +673,122 @@ bool wxPrintPreviewBase::SetCurrentPage(int pageNum) bool wxPrintPreviewBase::PaintPage(wxWindow *canvas, wxDC& dc) { DrawBlankPage(canvas, dc); - + if (!m_previewBitmap) - RenderPage(m_currentPage); - + if (!RenderPage(m_currentPage)) + return FALSE; + if (!m_previewBitmap) 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; - + wxMemoryDC temp_dc; temp_dc.SelectObject(*m_previewBitmap); - + dc.Blit(x, y, m_previewBitmap->GetWidth(), m_previewBitmap->GetHeight(), &temp_dc, 0, 0); - + temp_dc.SelectObject(wxNullBitmap); - + return TRUE; } bool wxPrintPreviewBase::RenderPage(int pageNum) { + wxBusyCursor busy; + int canvasWidth, canvasHeight; - + if (!m_previewCanvas) { - wxMessageBox(_("wxPrintPreviewBase::RenderPage: must use wxPrintPreviewBase::SetCanvas to let me know about the canvas!"), - _("Print Preview Failure"), wxOK); + wxFAIL_MSG(_T("wxPrintPreviewBase::RenderPage: must use wxPrintPreviewBase::SetCanvas to let me know about the canvas!")); + 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) + if (m_previewBitmap) { delete m_previewBitmap; + m_previewBitmap = NULL; + } wxMessageBox(_("Sorry, not enough memory to create a preview."), _("Print Preview Failure"), wxOK); return FALSE; } } - + wxMemoryDC memoryDC; memoryDC.SelectObject(*m_previewBitmap); - + memoryDC.Clear(); - + m_previewPrintout->SetDC(&memoryDC); m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight); - + + // Need to delay OnPreparePrinting until here, so we have enough information. + if (!m_printingPrepared) + { + m_previewPrintout->OnPreparePrinting(); + 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); - + memoryDC.SelectObject(wxNullBitmap); - + delete m_previewBitmap; + m_previewBitmap = NULL; return FALSE; } - + m_previewPrintout->OnPrintPage(pageNum); m_previewPrintout->OnEndDocument(); m_previewPrintout->OnEndPrinting(); - + m_previewPrintout->SetDC(NULL); - + memoryDC.SelectObject(wxNullBitmap); - - char buf[200]; + + wxChar buf[200]; if (m_maxPage != 0) - sprintf(buf, _("Page %d of %d"), pageNum, m_maxPage); + wxSprintf(buf, _("Page %d of %d"), pageNum, m_maxPage); else - sprintf(buf, _("Page %d"), pageNum); - + wxSprintf(buf, _("Page %d"), pageNum); + if (m_previewFrame) m_previewFrame->SetStatusText(buf); - + return TRUE; } @@ -703,16 +797,16 @@ bool wxPrintPreviewBase::DrawBlankPage(wxWindow *canvas, wxDC& dc) { 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; - + 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 page int shadowOffset = 4; dc.SetPen(*wxBLACK_PEN); @@ -722,20 +816,20 @@ bool wxPrintPreviewBase::DrawBlankPage(wxWindow *canvas, wxDC& dc) */ dc.DrawRectangle((int)(x + shadowOffset), (int)(y + actualHeight+1), (int)(actualWidth), shadowOffset); dc.DrawRectangle((int)(x + actualWidth), (int)(y + shadowOffset), shadowOffset, (int)(actualHeight)); - + // Draw blank page allowing for 1-pixel border AROUND the actual page dc.SetPen(*wxBLACK_PEN); dc.SetBrush(*wxWHITE_BRUSH); - + /* 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; } @@ -743,19 +837,21 @@ 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) { + RenderPage(m_currentPage); + ((wxScrolledWindow *) m_previewCanvas)->Scroll(0, 0); m_previewCanvas->Clear(); m_previewCanvas->Refresh(); } } +#endif // wxUSE_PRINTING_ARCHITECTURE