// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "prntbase.h"
#endif
BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow)
EVT_PAINT(wxPreviewCanvas::OnPaint)
+ EVT_CHAR(wxPreviewCanvas::OnChar)
EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged)
END_EVENT_TABLE()
* Preview canvas
*/
+// VZ: the current code doesn't refresh properly without
+// wxFULL_REPAINT_ON_RESIZE, this must be fixed as otherwise we have
+// really horrible flicker when resizing the preview frame, but without
+// this style it simply doesn't work correctly at all...
wxPreviewCanvas::wxPreviewCanvas(wxPrintPreviewBase *preview, wxWindow *parent,
const wxPoint& pos, const wxSize& size, long style, const wxString& name):
-wxScrolledWindow(parent, -1, pos, size, style, name)
+wxScrolledWindow(parent, -1, pos, size, style | wxFULL_REPAINT_ON_RESIZE, name)
{
m_printPreview = preview;
#ifdef __WXMAC__
wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW;
#else
wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE;
-#endif
+#endif
SetBackgroundColour(wxSystemSettings::GetColour(colourIndex));
- SetScrollbars(15, 18, 100, 100);
+ SetScrollbars(10, 10, 100, 100);
}
wxPreviewCanvas::~wxPreviewCanvas()
wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW;
#else
wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE;
-#endif
+#endif
SetBackgroundColour(wxSystemSettings::GetColour(colourIndex));
Refresh();
wxWindow::OnSysColourChanged(event);
}
+void wxPreviewCanvas::OnChar(wxKeyEvent &event)
+{
+ wxPreviewControlBar* controlBar = ((wxPreviewFrame*) GetParent())->GetControlBar();
+ if (event.GetKeyCode() == WXK_ESCAPE)
+ {
+ ((wxPreviewFrame*) GetParent())->Close(TRUE);
+ return;
+ }
+ else if (event.GetKeyCode() == WXK_TAB)
+ {
+ controlBar->OnGoto();
+ return;
+ }
+ else if (event.GetKeyCode() == WXK_RETURN)
+ {
+ controlBar->OnPrint();
+ return;
+ }
+
+ if (!event.ControlDown())
+ {
+ event.Skip();
+ return;
+ }
+
+ switch(event.GetKeyCode())
+ {
+ case WXK_NEXT:
+ controlBar->OnNext(); break;
+ case WXK_PRIOR:
+ controlBar->OnPrevious(); break;
+ case WXK_HOME:
+ controlBar->OnFirst(); break;
+ case WXK_END:
+ controlBar->OnLast(); break;
+ default:
+ event.Skip();
+ }
+}
+
/*
* Preview control bar
*/
BEGIN_EVENT_TABLE(wxPreviewControlBar, wxPanel)
EVT_BUTTON(wxID_PREVIEW_CLOSE, wxPreviewControlBar::OnWindowClose)
- EVT_BUTTON(wxID_PREVIEW_PRINT, wxPreviewControlBar::OnPrint)
+ EVT_BUTTON(wxID_PREVIEW_PRINT, wxPreviewControlBar::OnPrintButton)
EVT_BUTTON(wxID_PREVIEW_PREVIOUS, wxPreviewControlBar::OnPreviousButton)
EVT_BUTTON(wxID_PREVIEW_NEXT, wxPreviewControlBar::OnNextButton)
EVT_BUTTON(wxID_PREVIEW_FIRST, wxPreviewControlBar::OnFirstButton)
EVT_BUTTON(wxID_PREVIEW_LAST, wxPreviewControlBar::OnLastButton)
EVT_BUTTON(wxID_PREVIEW_GOTO, wxPreviewControlBar::OnGotoButton)
- EVT_CHAR(wxPreviewControlBar::OnChar)
EVT_CHOICE(wxID_PREVIEW_ZOOM, wxPreviewControlBar::OnZoom)
EVT_PAINT(wxPreviewControlBar::OnPaint)
END_EVENT_TABLE()
frame->Close(TRUE);
}
-void wxPreviewControlBar::OnPrint(wxCommandEvent& WXUNUSED(event))
+void wxPreviewControlBar::OnPrint(void)
{
wxPrintPreviewBase *preview = GetPrintPreview();
preview->Print(TRUE);
}
-void wxPreviewControlBar::OnChar(wxKeyEvent &event)
-{
- switch(event.GetKeyCode())
- {
- case WXK_NEXT:
- OnNext(); break;
- case WXK_PRIOR:
- OnPrevious(); break;
- case WXK_HOME:
- OnFirst(); break;
- case WXK_END:
- OnLast(); break;
- case WXK_TAB:
- OnGoto(); break;
- default:
- event.Skip();
- }
-}
-
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))
SetSize(0, 0, 400, 40);
wxBoxSizer *item0 = new wxBoxSizer( wxHORIZONTAL );
-
+
int smallButtonWidth = 45;
-
+
m_closeButton = new wxButton( this, wxID_PREVIEW_CLOSE, _("&Close"), wxDefaultPosition, wxDefaultSize, 0 );
item0->Add( m_closeButton, 0, wxALIGN_CENTRE|wxALL, 5 );
-
+
if (m_buttonFlags & wxPREVIEW_PRINT)
{
m_printButton = new wxButton( this, wxID_PREVIEW_PRINT, _("&Print..."), wxDefaultPosition, wxDefaultSize, 0 );
item0->Add( m_printButton, 0, wxALIGN_CENTRE|wxALL, 5 );
}
-
+
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, _("<<"), 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, _(">>"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 );
item0->Add( m_nextPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 );
}
-
+
if (m_buttonFlags & wxPREVIEW_LAST)
{
m_lastPageButton = new wxButton( this, wxID_PREVIEW_LAST, _(">>|"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 );
item0->Add( m_lastPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 );
}
-
+
if (m_buttonFlags & wxPREVIEW_GOTO)
{
m_gotoPageButton = new wxButton( this, wxID_PREVIEW_GOTO, _("&Goto..."), wxDefaultPosition, wxDefaultSize, 0 );
item0->Add( m_gotoPageButton, 0, wxALIGN_CENTRE|wxALL, 5 );
}
-
+
if (m_buttonFlags & wxPREVIEW_ZOOM)
{
- wxString choices[] =
+ wxString choices[] =
{
wxT("10%"), wxT("15%"), wxT("20%"), wxT("25%"), wxT("30%"), wxT("35%"), wxT("40%"), wxT("45%"), wxT("50%"), wxT("55%"),
wxT("60%"), wxT("65%"), wxT("70%"), wxT("75%"), wxT("80%"), wxT("85%"), wxT("90%"), wxT("95%"), wxT("100%"), wxT("110%"),
wxT("120%"), wxT("150%"), wxT("200%")
};
int n = WXSIZEOF(choices);
-
+
m_zoomControl = new wxChoice( this, wxID_PREVIEW_ZOOM, wxDefaultPosition, wxSize(70,-1), n, choices, 0 );
item0->Add( m_zoomControl, 0, wxALIGN_CENTRE|wxALL, 5 );
SetZoomControl(m_printPreview->GetZoom());
void wxPreviewControlBar::SetZoomControl(int zoom)
{
- wxChar buf[20];
- wxSprintf( buf, wxT("%d%%"), zoom );
-
if (m_zoomControl)
- m_zoomControl->SetStringSelection(buf);
+ {
+ int n, count = m_zoomControl->GetCount();
+ long val;
+ for (n=0; 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()
{
- wxChar buf[20];
- if (m_zoomControl && (m_zoomControl->GetStringSelection() != wxT("")))
+ if (m_zoomControl && (m_zoomControl->GetStringSelection() != wxEmptyString))
{
- wxStrcpy(buf, m_zoomControl->GetStringSelection());
- buf[wxStrlen(buf) - 1] = 0;
- return (int)wxAtoi(buf);
+ long val;
+ if (m_zoomControl->GetStringSelection().BeforeFirst(wxT('%')).ToLong(&val))
+ return int(val);
}
- else return 0;
+
+ return 0;
}
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_controlBar = NULL;
m_previewCanvas = NULL;
- // Looks silly on Windows with a standard Windows icon
+ // Give the application icon
#ifdef __WXMSW__
wxFrame* topFrame = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame);
if (topFrame)
SetIcon(topFrame->GetIcon());
-#endif
+#endif
}
wxPreviewFrame::~wxPreviewFrame()
// are multiple top-level windows.
#ifndef __WXMAC__
MakeModal(FALSE);
-#endif
+#endif
// Need to delete the printout and the print preview
wxPrintout *printout = m_printPreview->GetPrintout();
void wxPreviewFrame::Initialize()
{
+#if wxUSE_STATUSBAR
CreateStatusBar();
+#endif
CreateCanvas();
CreateControlBar();
#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()
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 = (int)(actualWidth + 2*m_leftMargin);
+ int totalHeight = (int)(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;
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_printingPrepared)
{
m_previewPrintout->OnPreparePrinting();
+ int selFrom, selTo;
+ m_previewPrintout->GetPageInfo(&m_minPage, &m_maxPage, &selFrom, &selTo);
m_printingPrepared = TRUE;
}
memoryDC.SelectObject(wxNullBitmap);
- wxChar buf[200];
+#if wxUSE_STATUSBAR
+ wxString status;
if (m_maxPage != 0)
- wxSprintf(buf, _("Page %d of %d"), pageNum, m_maxPage);
+ status = wxString::Format(_("Page %d of %d"), pageNum, m_maxPage);
else
- wxSprintf(buf, _("Page %d"), pageNum);
+ status = wxString::Format(_("Page %d"), pageNum);
if (m_previewFrame)
- m_previewFrame->SetStatusText(buf);
+ m_previewFrame->SetStatusText(status);
+#endif
return TRUE;
}
-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->ClearBackground();
m_previewCanvas->Refresh();
+ m_previewCanvas->SetFocus();
}
}
projects / wxWidgets.git / blobdiff