- send menu update events only when a menu is about to be used (MSW/GTK)
- improved event processing performance (Hans Van Leemputten)
- added wxMirrorDC class
+- printing improvements: GetPageInfo() gets called after the DC has
+ been set and after OnPreparePrinting() has been called so it can
+ report the number of pages accurately; doesn't try to set
+ number of pages in print dialog, in common with other Windows apps;
+ wxHTML easy printing's preview shows number of pages
+ correctly; preview scrollbars are set correctly; keyboard navigation
+ improved
Unix:
}
\perlnote{When this method is overridden in a derived class,
-it must not take any parameters, an return a 4-element list.
+it must not take any parameters, and returns a 4-element list.
}
\membersection{wxPrintout::GetPageSizeMM}\label{wxprintoutgetpagesizemm}
\membersection{wxPrintPreview::GetCanvas}\label{wxprintpreviewgetcanvas}
-\func{wxWindow* }{GetCanvas}{\void}
+\func{wxPreviewCanvas* }{GetCanvas}{\void}
Gets the preview window used for displaying the print preview image.
\membersection{wxPrintPreview::SetCanvas}\label{wxprintpreviewsetcanvas}
-\func{void}{SetCanvas}{\param{wxWindow* }{window}}
+\func{void}{SetCanvas}{\param{wxPreviewCanvas** }{window}}
Sets the window to be used for displaying the print preview image.
has been destroyed or recreated. On wxMSW, this is done in
~wxToolBar. On wxGTK, in SetToolBar. In wxMac, not at all,
but sending a wxSizeEvent will do it.
+- Need wxRect wxToolBar::GetToolRect(int id) or similar so we can
+ align a popup menu with a toolbar button.
- wxMac font selector dialog is the generic font selector -
horrible.
- No Append(wxArrayString&) for wxChoice and wxComboBox in wxGTK.
bool HasPage(int page);
void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo);
bool OnBeginDocument(int startPage, int endPage);
+ void OnPreparePrinting();
// Adds input filter
static void AddFilter(wxHtmlFilter *filter);
~wxPreviewCanvas();
void OnPaint(wxPaintEvent& event);
+ void OnChar(wxKeyEvent &event);
// Responds to colour changes
void OnSysColourChanged(wxSysColourChangedEvent& event);
virtual void Initialize();
virtual void CreateCanvas();
virtual void CreateControlBar();
+
+ inline wxPreviewControlBar* GetControlBar() const { return m_controlBar; }
+
protected:
- wxWindow* m_previewCanvas;
+ wxPreviewCanvas* m_previewCanvas;
wxPreviewControlBar* m_controlBar;
wxPrintPreviewBase* m_printPreview;
wxWindow *parent,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
- long style = 0,
+ long style = wxTAB_TRAVERSAL,
const wxString& name = wxT("panel"));
~wxPreviewControlBar();
void OnFirstButton(wxCommandEvent & WXUNUSED(event)) { OnFirst(); }
void OnLastButton(wxCommandEvent & WXUNUSED(event)) { OnLast(); }
void OnGotoButton(wxCommandEvent & WXUNUSED(event)) { OnGoto(); }
- void OnChar(wxKeyEvent &event);
void OnZoom(wxCommandEvent& event);
void OnPaint(wxPaintEvent& event);
wxPrintout *GetPrintoutForPrinting() const { return m_printPrintout; };
void SetFrame(wxFrame *frame) { m_previewFrame = frame; };
- void SetCanvas(wxWindow *canvas) { m_previewCanvas = canvas; };
+ void SetCanvas(wxPreviewCanvas *canvas) { m_previewCanvas = canvas; };
virtual wxFrame *GetFrame() const { return m_previewFrame; }
- virtual wxWindow *GetCanvas() const { return m_previewCanvas; }
+ virtual wxPreviewCanvas *GetCanvas() const { return m_previewCanvas; }
// The preview canvas should call this from OnPaint
- virtual bool PaintPage(wxWindow *canvas, wxDC& dc);
+ virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
// This draws a blank page onto the preview canvas
- virtual bool DrawBlankPage(wxWindow *canvas, wxDC& dc);
+ virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
+
+ // Adjusts the scrollbars for the current scale
+ virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
// This is called by wxPrintPreview to render a page into a wxMemoryDC.
virtual bool RenderPage(int pageNum);
protected:
wxPrintDialogData m_printDialogData;
- wxWindow* m_previewCanvas;
+ wxPreviewCanvas* m_previewCanvas;
wxFrame* m_previewFrame;
wxBitmap* m_previewBitmap;
wxPrintout* m_previewPrintout;
#ifdef __WXMSW__
m_printDlgData = NULL;
#endif
- m_printFromPage = 0;
+ m_printFromPage = 1;
m_printToPage = 0;
- m_printMinPage = 0;
- m_printMaxPage = 0;
+ m_printMinPage = 1;
+ m_printMaxPage = 9999;
m_printNoCopies = 1;
m_printAllPages = FALSE;
m_printCollate = FALSE;
pd->Flags |= PD_NOSELECTION;
if ( !m_printEnablePageNumbers )
pd->Flags |= PD_NOPAGENUMS;
- else if ( (!m_printAllPages) && (!m_printSelection) )
+ else if ( (!m_printAllPages) && (!m_printSelection) && (m_printFromPage != 0) && (m_printToPage != 0))
pd->Flags |= PD_PAGENUMS;
if ( m_printEnableHelp )
pd->Flags |= PD_SHOWHELP;
BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow)
EVT_PAINT(wxPreviewCanvas::OnPaint)
+ EVT_CHAR(wxPreviewCanvas::OnChar)
EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged)
END_EVENT_TABLE()
#endif
SetBackgroundColour(wxSystemSettings::GetColour(colourIndex));
- SetScrollbars(15, 18, 100, 100);
+ SetScrollbars(10, 10, 100, 100);
}
wxPreviewCanvas::~wxPreviewCanvas()
wxWindow::OnSysColourChanged(event);
}
+void wxPreviewCanvas::OnChar(wxKeyEvent &event)
+{
+ if (event.GetKeyCode() == WXK_ESCAPE)
+ {
+ ((wxPreviewFrame*) GetParent())->Close(TRUE);
+ return;
+ }
+
+ if (!event.ControlDown())
+ {
+ event.Skip();
+ return;
+ }
+
+ wxPreviewControlBar* controlBar = ((wxPreviewFrame*) GetParent())->GetControlBar();
+ switch(event.GetKeyCode())
+ {
+ case WXK_NEXT:
+ controlBar->OnNext(); break;
+ case WXK_PRIOR:
+ controlBar->OnPrevious(); break;
+ case WXK_HOME:
+ controlBar->OnFirst(); break;
+ case WXK_END:
+ controlBar->OnLast(); break;
+ case WXK_TAB:
+ controlBar->OnGoto(); break;
+ default:
+ event.Skip();
+ }
+}
+
/*
* Preview control bar
*/
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()
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();
- }
-}
-
void wxPreviewControlBar::OnNext(void)
{
wxPrintPreviewBase *preview = GetPrintPreview();
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))
#endif
Layout();
+
+ m_printPreview->AdjustScrollbars(m_previewCanvas);
+ m_previewCanvas->SetFocus();
+ m_controlBar->SetFocus();
}
void wxPreviewFrame::CreateCanvas()
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_minPage = 1;
+ m_maxPage = 1;
}
wxPrintPreviewBase::~wxPrintPreviewBase()
delete m_previewBitmap;
m_previewBitmap = NULL;
}
-
+
if (m_previewCanvas)
{
+ AdjustScrollbars(m_previewCanvas);
+
if (!RenderPage(pageNum))
return FALSE;
m_previewCanvas->Refresh();
+ m_previewCanvas->SetFocus();
}
return TRUE;
}
-bool wxPrintPreviewBase::PaintPage(wxWindow *canvas, wxDC& dc)
+bool wxPrintPreviewBase::PaintPage(wxPreviewCanvas *canvas, wxDC& dc)
{
DrawBlankPage(canvas, dc);
return TRUE;
}
+// Adjusts the scrollbars for the current scale
+void wxPrintPreviewBase::AdjustScrollbars(wxPreviewCanvas *canvas)
+{
+ if (!canvas)
+ return ;
+
+ int canvasWidth, canvasHeight;
+ canvas->GetSize(&canvasWidth, &canvasHeight);
+
+ double zoomScale = ((float)m_currentZoom/(float)100);
+ double actualWidth = (zoomScale*m_pageWidth*m_previewScale);
+ double actualHeight = (zoomScale*m_pageHeight*m_previewScale);
+
+ // Set the scrollbars appropriately
+ int totalWidth = actualWidth + 2*m_leftMargin;
+ int totalHeight = actualHeight + 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;
if (!m_printingPrepared)
{
m_previewPrintout->OnPreparePrinting();
+ int selFrom, selTo;
+ m_previewPrintout->GetPageInfo(&m_minPage, &m_maxPage, &selFrom, &selTo);
m_printingPrepared = TRUE;
}
}
-bool wxPrintPreviewBase::DrawBlankPage(wxWindow *canvas, wxDC& dc)
+bool wxPrintPreviewBase::DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc)
{
int canvasWidth, canvasHeight;
canvas->GetSize(&canvasWidth, &canvasHeight);
if (m_previewCanvas)
{
+ AdjustScrollbars(m_previewCanvas);
RenderPage(m_currentPage);
((wxScrolledWindow *) m_previewCanvas)->Scroll(0, 0);
m_previewCanvas->Clear();
m_previewCanvas->Refresh();
+ m_previewCanvas->SetFocus();
}
}
printout->SetIsPreview(FALSE);
+#if 0
// 4/9/99, JACS: this is a silly place to allow preparation, considering
// the DC and no parameters have been set in the printout object.
// Moved further down.
}
else
m_printDialogData.EnablePageNumbers(FALSE);
+#endif
+ if (m_printDialogData.GetMinPage() < 1)
+ m_printDialogData.SetMinPage(1);
+ if (m_printDialogData.GetMaxPage() < 1)
+ m_printDialogData.SetMaxPage(9999);
// Create a suitable device context
wxDC *dc = (wxDC *) NULL;
printout->OnPreparePrinting();
+ // Get some parameters from the printout, if defined
+ int fromPage, toPage;
+ int minPage, maxPage;
+ printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
+
+ if (maxPage == 0)
+ {
+ sm_lastError = wxPRINTER_ERROR;
+ wxEndBusyCursor();
+ return FALSE;
+ }
+
+ // Only set min and max, because from and to have been
+ // set by the user
+ m_printDialogData.SetMinPage(minPage);
+ m_printDialogData.SetMaxPage(maxPage);
+
int
pagesPerCopy = m_printDialogData.GetToPage()-m_printDialogData.GetFromPage()+1,
totalPages = pagesPerCopy * m_printDialogData.GetNoCopies(),
m_Filters.Append(filter);
}
-bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage)
+void wxHtmlPrintout::OnPreparePrinting()
{
int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h;
float ppmm_h, ppmm_v;
- if (!wxPrintout::OnBeginDocument(startPage, endPage)) return FALSE;
-
GetPageSizePixels(&pageWidth, &pageHeight);
GetPageSizeMM(&mm_w, &mm_h);
ppmm_h = (float)pageWidth / mm_w;
));
m_Renderer->SetHtmlText(m_Document, m_BasePath, m_BasePathIsDir);
CountPages();
+}
+
+bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage)
+{
+ if (!wxPrintout::OnBeginDocument(startPage, endPage)) return FALSE;
+
return TRUE;
}
void wxHtmlPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
{
*minPage = 1;
- *maxPage = wxHTML_PRINT_MAX_PAGES;
+ *maxPage = m_NumPages;
*selPageFrom = 1;
- *selPageTo = wxHTML_PRINT_MAX_PAGES;
+ *selPageTo = m_NumPages;
}
return FALSE;
printout->SetIsPreview(FALSE);
- printout->OnPreparePrinting();
-
- // Get some parameters from the printout, if defined
- int fromPage, toPage;
- int minPage, maxPage;
- printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
-
- if (maxPage == 0)
- return FALSE;
-
- m_printDialogData.SetMinPage(minPage);
- m_printDialogData.SetMaxPage(maxPage);
- if (fromPage != 0)
- m_printDialogData.SetFromPage(fromPage);
- if (toPage != 0)
- m_printDialogData.SetToPage(toPage);
-
- if (minPage != 0)
- {
- m_printDialogData.EnablePageNumbers(TRUE);
- if (m_printDialogData.GetFromPage() < m_printDialogData.GetMinPage())
- m_printDialogData.SetFromPage(m_printDialogData.GetMinPage());
- else if (m_printDialogData.GetFromPage() > m_printDialogData.GetMaxPage())
- m_printDialogData.SetFromPage(m_printDialogData.GetMaxPage());
- if (m_printDialogData.GetToPage() > m_printDialogData.GetMaxPage())
- m_printDialogData.SetToPage(m_printDialogData.GetMaxPage());
- else if (m_printDialogData.GetToPage() < m_printDialogData.GetMinPage())
- m_printDialogData.SetToPage(m_printDialogData.GetMinPage());
- }
- else
- m_printDialogData.EnablePageNumbers(FALSE);
-
+ if (m_printDialogData.GetMinPage() < 1)
+ m_printDialogData.SetMinPage(1);
+ if (m_printDialogData.GetMaxPage() < 1)
+ m_printDialogData.SetMaxPage(9999);
+
// Create a suitable device context
wxDC *dc = NULL;
if (prompt)
// Create an abort window
wxBeginBusyCursor();
+ printout->OnPreparePrinting();
+
+ // Get some parameters from the printout, if defined
+ int fromPage, toPage;
+ int minPage, maxPage;
+ printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
+
+ if (maxPage == 0)
+ {
+ wxEndBusyCursor();
+ return FALSE;
+ }
+
+ // Only set min and max, because from and to have been
+ // set by the user
+ m_printDialogData.SetMinPage(minPage);
+ m_printDialogData.SetMaxPage(maxPage);
+
wxWindow *win = CreateAbortWindow(parent, printout);
wxSafeYield(win,true);
return FALSE;
printout->SetIsPreview(FALSE);
- printout->OnPreparePrinting();
-
- // Get some parameters from the printout, if defined
- int fromPage, toPage;
- int minPage, maxPage;
- printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
-
- if (maxPage == 0)
- return FALSE;
-
- m_printDialogData.SetMinPage(minPage);
- m_printDialogData.SetMaxPage(maxPage);
- if (fromPage != 0)
- m_printDialogData.SetFromPage(fromPage);
- if (toPage != 0)
- m_printDialogData.SetToPage(toPage);
-
- if (minPage != 0)
- {
- m_printDialogData.EnablePageNumbers(TRUE);
- if (m_printDialogData.GetFromPage() < m_printDialogData.GetMinPage())
- m_printDialogData.SetFromPage(m_printDialogData.GetMinPage());
- else if (m_printDialogData.GetFromPage() > m_printDialogData.GetMaxPage())
- m_printDialogData.SetFromPage(m_printDialogData.GetMaxPage());
- if (m_printDialogData.GetToPage() > m_printDialogData.GetMaxPage())
- m_printDialogData.SetToPage(m_printDialogData.GetMaxPage());
- else if (m_printDialogData.GetToPage() < m_printDialogData.GetMinPage())
- m_printDialogData.SetToPage(m_printDialogData.GetMinPage());
- }
- else
- m_printDialogData.EnablePageNumbers(FALSE);
-
+ if (m_printDialogData.GetMinPage() < 1)
+ m_printDialogData.SetMinPage(1);
+ if (m_printDialogData.GetMaxPage() < 1)
+ m_printDialogData.SetMaxPage(9999);
+
// Create a suitable device context
wxDC *dc = NULL;
if (prompt)
// Create an abort window
wxBeginBusyCursor();
+ printout->OnPreparePrinting();
+
+ // Get some parameters from the printout, if defined
+ int fromPage, toPage;
+ int minPage, maxPage;
+ printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
+
+ if (maxPage == 0)
+ {
+ wxEndBusyCursor();
+ return FALSE;
+ }
+
+ // Only set min and max, because from and to have been
+ // set by the user
+ m_printDialogData.SetMinPage(minPage);
+ m_printDialogData.SetMaxPage(maxPage);
+
wxWindow *win = CreateAbortWindow(parent, printout);
wxSafeYield(win,true);
printout->SetIsPreview(FALSE);
- // 4/9/99, JACS: this is a silly place to allow preparation, considering
- // the DC and no parameters have been set in the printout object.
- // Moved further down.
- // printout->OnPreparePrinting();
-
- // Get some parameters from the printout, if defined
- int fromPage, toPage;
- int minPage, maxPage;
- printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
-
- if (maxPage == 0)
- {
- sm_lastError = wxPRINTER_ERROR;
- return FALSE;
- }
-
- m_printDialogData.SetMinPage(minPage);
- m_printDialogData.SetMaxPage(maxPage);
- if (fromPage != 0)
- m_printDialogData.SetFromPage(fromPage);
- if (toPage != 0)
- m_printDialogData.SetToPage(toPage);
-
- if (minPage != 0)
- {
- m_printDialogData.EnablePageNumbers(TRUE);
- if (m_printDialogData.GetFromPage() < m_printDialogData.GetMinPage())
- m_printDialogData.SetFromPage(m_printDialogData.GetMinPage());
- else if (m_printDialogData.GetFromPage() > m_printDialogData.GetMaxPage())
- m_printDialogData.SetFromPage(m_printDialogData.GetMaxPage());
- if (m_printDialogData.GetToPage() > m_printDialogData.GetMaxPage())
- m_printDialogData.SetToPage(m_printDialogData.GetMaxPage());
- else if (m_printDialogData.GetToPage() < m_printDialogData.GetMinPage())
- m_printDialogData.SetToPage(m_printDialogData.GetMinPage());
- }
- else
- m_printDialogData.EnablePageNumbers(FALSE);
+ if (m_printDialogData.GetMinPage() < 1)
+ m_printDialogData.SetMinPage(1);
+ if (m_printDialogData.GetMaxPage() < 1)
+ m_printDialogData.SetMaxPage(9999);
// Create a suitable device context
wxDC *dc = NULL;
}
else
{
- // dc = new wxPrinterDC("", "", "", FALSE, m_printData.GetOrientation());
dc = new wxPrinterDC(m_printDialogData.GetPrintData());
}
printout->OnPreparePrinting();
+ // Get some parameters from the printout, if defined
+ int fromPage, toPage;
+ int minPage, maxPage;
+ printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
+
+ if (maxPage == 0)
+ {
+ sm_lastError = wxPRINTER_ERROR;
+ wxEndBusyCursor();
+ return FALSE;
+ }
+
+ // Only set min and max, because from and to have been
+ // set by the user
+ m_printDialogData.SetMinPage(minPage);
+ m_printDialogData.SetMaxPage(maxPage);
+
wxWindow *win = CreateAbortWindow(parent, printout);
wxYield();