177 lines
4.3 KiB
C++
177 lines
4.3 KiB
C++
/**********************************************************************
|
|
|
|
Audacity: A Digital Audio Editor
|
|
|
|
Printing.cpp
|
|
|
|
Dominic Mazzoni
|
|
|
|
*******************************************************************//*!
|
|
|
|
\class AudacityPrintout
|
|
\brief Derived from wxPrintout, this class helps with printing.
|
|
|
|
*//*******************************************************************/
|
|
|
|
|
|
#include "Audacity.h"
|
|
#include "Printing.h"
|
|
|
|
#include <wx/defs.h>
|
|
#include <wx/dc.h>
|
|
#include <wx/intl.h>
|
|
#include <wx/msgdlg.h>
|
|
#include <wx/print.h>
|
|
#include <wx/printdlg.h>
|
|
|
|
#include "AColor.h"
|
|
#include "TrackArtist.h"
|
|
#include "ViewInfo.h"
|
|
#include "WaveTrack.h"
|
|
#include "widgets/Ruler.h"
|
|
|
|
#include "Experimental.h"
|
|
|
|
#include "TrackPanelDrawingContext.h"
|
|
|
|
// Globals, so that we remember settings from session to session
|
|
wxPrintData &gPrintData()
|
|
{
|
|
static wxPrintData theData;
|
|
return theData;
|
|
}
|
|
|
|
class AudacityPrintout final : public wxPrintout
|
|
{
|
|
public:
|
|
AudacityPrintout(wxString title,
|
|
TrackList *tracks):
|
|
wxPrintout(title),
|
|
mTracks(tracks)
|
|
{
|
|
}
|
|
bool OnPrintPage(int page);
|
|
bool HasPage(int page);
|
|
bool OnBeginDocument(int startPage, int endPage);
|
|
void GetPageInfo(int *minPage, int *maxPage,
|
|
int *selPageFrom, int *selPageTo);
|
|
|
|
private:
|
|
TrackList *mTracks;
|
|
};
|
|
|
|
bool AudacityPrintout::OnPrintPage(int WXUNUSED(page))
|
|
{
|
|
wxDC *dc = GetDC();
|
|
if (!dc)
|
|
return false;
|
|
|
|
int width, height;
|
|
dc->GetSize(&width, &height);
|
|
|
|
int rulerScreenHeight = 40;
|
|
int screenTotalHeight = mTracks->GetHeight() + rulerScreenHeight;
|
|
|
|
double scale = height / (double)screenTotalHeight;
|
|
|
|
int rulerPageHeight = (int)(rulerScreenHeight * scale);
|
|
Ruler ruler;
|
|
ruler.SetBounds(0, 0, width, rulerPageHeight);
|
|
ruler.SetOrientation(wxHORIZONTAL);
|
|
ruler.SetRange(0.0, mTracks->GetEndTime());
|
|
ruler.SetFormat(Ruler::TimeFormat);
|
|
ruler.SetLabelEdges(true);
|
|
ruler.Draw(*dc);
|
|
|
|
TrackArtist artist;
|
|
artist.SetBackgroundBrushes(*wxWHITE_BRUSH, *wxWHITE_BRUSH,
|
|
*wxWHITE_PEN, *wxWHITE_PEN);
|
|
const double screenDuration = mTracks->GetEndTime();
|
|
ZoomInfo zoomInfo(0.0, width / screenDuration);
|
|
int y = rulerPageHeight;
|
|
|
|
TrackListIterator iter(mTracks);
|
|
Track *n = iter.First();
|
|
while (n) {
|
|
wxRect r;
|
|
r.x = 0;
|
|
r.y = y;
|
|
r.width = width;
|
|
r.height = (int)(n->GetHeight() * scale);
|
|
|
|
TrackPanelDrawingContext context{ *dc, {}, {} };
|
|
artist.DrawTrack(
|
|
context, n, r, SelectedRegion(), zoomInfo, false, false, false, false);
|
|
|
|
dc->SetPen(*wxBLACK_PEN);
|
|
AColor::Line(*dc, 0, r.y, width, r.y);
|
|
|
|
#ifdef EXPERIMENTAL_OUTPUT_DISPLAY
|
|
if(MONO_WAVE_PAN(n)){
|
|
y += r.height;
|
|
r.x = 0;
|
|
r.y = y;
|
|
r.width = width;
|
|
r.height = (int)(n->GetHeight(true) * scale);
|
|
artist.DrawTrack(
|
|
n, *dc, r, SelectedRegion{}, zoomInfo, false, false, false, false);
|
|
dc->SetPen(*wxBLACK_PEN);
|
|
AColor::Line(*dc, 0, r.y, width, r.y);
|
|
}
|
|
#endif
|
|
n = iter.Next();
|
|
y += r.height;
|
|
};
|
|
|
|
return true;
|
|
}
|
|
|
|
bool AudacityPrintout::HasPage(int page)
|
|
{
|
|
return (page==1);
|
|
}
|
|
|
|
bool AudacityPrintout::OnBeginDocument(int startPage, int endPage)
|
|
{
|
|
return wxPrintout::OnBeginDocument(startPage, endPage);
|
|
}
|
|
|
|
void AudacityPrintout::GetPageInfo(int *minPage, int *maxPage,
|
|
int *selPageFrom, int *selPageTo)
|
|
{
|
|
*minPage = 1;
|
|
*maxPage = 1;
|
|
*selPageFrom = 1;
|
|
*selPageTo = 1;
|
|
}
|
|
|
|
void HandlePageSetup(wxWindow *parent)
|
|
{
|
|
wxPageSetupData pageSetupData;
|
|
|
|
wxPageSetupDialog pageSetupDialog(parent, &pageSetupData);
|
|
pageSetupDialog.ShowModal();
|
|
|
|
gPrintData() = pageSetupDialog.GetPageSetupData().GetPrintData();
|
|
}
|
|
|
|
void HandlePrint(wxWindow *parent, const wxString &name, TrackList *tracks)
|
|
{
|
|
wxPrintDialogData printDialogData(gPrintData());
|
|
|
|
wxPrinter printer(&printDialogData);
|
|
AudacityPrintout printout(name, tracks);
|
|
if (!printer.Print(parent, &printout, true)) {
|
|
if (wxPrinter::GetLastError() == wxPRINTER_ERROR) {
|
|
wxMessageBox(_("There was a problem printing."),
|
|
_("Print"), wxOK);
|
|
}
|
|
else {
|
|
// Do nothing, the user cancelled...
|
|
}
|
|
}
|
|
else {
|
|
gPrintData() = printer.GetPrintDialogData().GetPrintData();
|
|
}
|
|
}
|