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// This file is part of fityk program. Copyright 2001-2013 Marcin Wojdyr
// Licence: GNU General Public License ver. 2+
/// printing
#include <vector>
#include <wx/wx.h>
#include <wx/statline.h>
#include "print.h"
#include "cmn.h"
#include "plotpane.h"
#include "plot.h"
#include "mplot.h"
#include "aplot.h"
using namespace std;
//======================================================================
// PageSetupDialog
//======================================================================
BEGIN_EVENT_TABLE(PageSetupDialog, wxDialog)
EVT_BUTTON(wxID_PRINT, PageSetupDialog::OnApply)
EVT_BUTTON(wxID_APPLY, PageSetupDialog::OnApply)
END_EVENT_TABLE()
PageSetupDialog::PageSetupDialog(wxWindow *parent, PrintManager *print_mgr)
: wxDialog(parent, -1, wxT("Page Setup"),
wxDefaultPosition, wxDefaultSize,
wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER),
pm(print_mgr)
{
wxBoxSizer *top_sizer = new wxBoxSizer(wxVERTICAL);
// orientation
wxString orient_choices[] = { wxT("Portrait"), wxT("Landscape") };
orientation_rb = new wxRadioBox(this, -1, wxT("Orientation"),
wxDefaultPosition, wxDefaultSize,
2, orient_choices,
2, wxRA_SPECIFY_COLS);
top_sizer->Add(orientation_rb, 0, wxALL|wxEXPAND, 5);
wxStaticBoxSizer *hsizer = new wxStaticBoxSizer(wxVERTICAL, this,
wxT("Margins (mm)"));
wxBoxSizer *m1sizer = new wxBoxSizer(wxHORIZONTAL);
m1sizer->Add(new wxStaticText(this, -1, "Top"),
0, wxALIGN_CENTER_VERTICAL);
top_margin_sc = make_wxspinctrl(this, -1, 0, -100, 500);
m1sizer->Add(top_margin_sc, 0, wxALL, 5);
hsizer->Add(m1sizer, 0, wxALIGN_CENTER|wxRIGHT, 15);
wxBoxSizer *m2sizer = new wxBoxSizer(wxHORIZONTAL);
m2sizer->Add(new wxStaticText(this, -1, "Left"),
0, wxALIGN_CENTER_VERTICAL|wxLEFT, 5);
left_margin_sc = make_wxspinctrl(this, -1, 0, -100, 500);
m2sizer->Add(left_margin_sc, 0, wxLEFT, 5);
m2sizer->AddStretchSpacer();
m2sizer->Add(new wxStaticText(this, -1, "Right"),
0, wxALIGN_CENTER_VERTICAL|wxLEFT, 10);
right_margin_sc = make_wxspinctrl(this, -1, 0, -100, 500);
m2sizer->Add(right_margin_sc, 0, wxLEFT|wxRIGHT, 5);
hsizer->Add(m2sizer, 0, wxEXPAND);
wxBoxSizer *m3sizer = new wxBoxSizer(wxHORIZONTAL);
m3sizer->Add(new wxStaticText(this, -1, "Bottom"),
0, wxALIGN_CENTER_VERTICAL);
bottom_margin_sc = make_wxspinctrl(this, -1, 0, -100, 500);
m3sizer->Add(bottom_margin_sc, 0, wxALL, 5);
hsizer->Add(m3sizer, 0, wxALIGN_CENTER|wxRIGHT, 30);
top_sizer->Add(hsizer, 0, wxALL|wxEXPAND, 5);
wxString color_choices[] = { wxT("black lines on white background"),
wxT("colors from plots on white background") };
colors_rb = new wxRadioBox(this, -1, wxT("Colors"),
wxDefaultPosition, wxDefaultSize,
2, color_choices,
1, wxRA_SPECIFY_COLS);
top_sizer->Add(colors_rb, 0, wxALL|wxEXPAND, 5);
wxStaticBoxSizer *boxsizer = new wxStaticBoxSizer(wxVERTICAL, this,
wxT("Optional elements"));
for (int i = 0; i < 2; ++i) {
plot_aux_cb[i] = new wxCheckBox(this, -1,
wxString::Format(wxT("auxiliary plot %i"), i));
boxsizer->Add(plot_aux_cb[i], 0, wxLEFT|wxTOP, 5);
}
plot_borders_cb = new wxCheckBox(this, -1, wxT("line between plots"));
boxsizer->Add(plot_borders_cb, 0, wxALL, 5);
top_sizer->Add(boxsizer, 0, wxALL|wxEXPAND, 5);
top_sizer->Add (new wxStaticLine(this, -1), 0, wxEXPAND|wxLEFT|wxRIGHT, 5);
wxBoxSizer *button_sizer = new wxBoxSizer(wxHORIZONTAL);
wxButton *print_btn = new wxButton(this, wxID_PRINT);
print_btn->SetToolTip("Apply & Print");
button_sizer->Add(print_btn, 0, wxALL, 5);
button_sizer->AddStretchSpacer();
wxButton *apply_btn = new wxButton(this, wxID_APPLY);
apply_btn->SetToolTip("Apply & Close");
button_sizer->Add(apply_btn, 0, wxALL, 5);
button_sizer->Add(new wxButton(this, wxID_CANCEL), 0, wxTOP|wxRIGHT, 5);
top_sizer->Add(button_sizer, 0, wxALL|wxEXPAND, 5);
SetSizerAndFit(top_sizer);
bool landscape = pm->print_data.GetOrientation() == wxLANDSCAPE;
orientation_rb->SetSelection(landscape ? 1 : 0);
colors_rb->SetSelection(pm->colors ? 1 : 0);
for (int i = 0; i < 2; ++i) {
if (pm->plot_pane->aux_visible(i)) {
plot_aux_cb[i]->SetValue(pm->plot_aux[i]);
} else {
plot_aux_cb[i]->SetValue(false);
plot_aux_cb[i]->Enable(false);
}
}
plot_borders_cb->SetValue(pm->plot_borders);
left_margin_sc->SetValue(pm->margin_left);
right_margin_sc->SetValue(pm->margin_right);
top_margin_sc->SetValue(pm->margin_top);
bottom_margin_sc->SetValue(pm->margin_bottom);
}
void PageSetupDialog::OnApply(wxCommandEvent& event)
{
bool landscape = (orientation_rb->GetSelection() == 1);
pm->print_data.SetOrientation(landscape ? wxLANDSCAPE : wxPORTRAIT);
pm->colors = colors_rb->GetSelection() == 1;
for (int i = 0; i < 2; ++i)
pm->plot_aux[i] = plot_aux_cb[i]->GetValue();
pm->plot_borders = plot_borders_cb->GetValue();
pm->margin_left = left_margin_sc->GetValue();
pm->margin_right = right_margin_sc->GetValue();
pm->margin_top = top_margin_sc->GetValue();
pm->margin_bottom = bottom_margin_sc->GetValue();
EndModal(event.GetId());
}
//===============================================================
// Printing utilities
//===============================================================
bool FPrintout::OnPrintPage(int page)
{
if (page != 1)
return false;
wxDC *dc = GetDC();
if (!dc)
return false;
// respect margins
wxCoord wmm, hmm;
GetPageSizeMM(&wmm, &hmm);
wxCoord wp, hp;
GetPageSizePixels(&wp, &hp);
float mmToDeviceX = float(wp) / wmm;
float mmToDeviceY = float(hp) / hmm;
dc->SetDeviceOrigin(pm_->margin_left * mmToDeviceX,
pm_->margin_top * mmToDeviceY);
dc->SetUserScale(float(wmm - pm_->margin_left - pm_->margin_right) / wmm,
float(hmm - pm_->margin_top - pm_->margin_bottom) / hmm);
const int space = 10; // vertical space between plots (in screen units)
// `pp' is a list of plots that are to be printed.
// PlotPane::get_visible_plots() can't be used, because aux plots can be
// disabled in print setup.
vector<FPlot*> pp;
pp.push_back(pm_->plot_pane->get_plot());
for (int i = 0; i < 2; ++i)
if (pm_->plot_pane->aux_visible(i) && pm_->plot_aux[i])
pp.push_back(pm_->plot_pane->get_aux_plot(i));
// width is the same for all plots
int W = pm_->plot_pane->GetClientSize().GetWidth();
// height is a sum of all heights + (N-1)*space
int H = (pp.size() - 1) * space;
for (vector<FPlot*>::const_iterator i = pp.begin(); i != pp.end(); ++i)
H += (*i)->GetClientSize().GetHeight();
int w, h; // size in DC units
dc->GetSize(&w, &h);
double y_scale = (float) h / H;
// drawing plots, every at different posY
for (vector<FPlot*>::const_iterator i = pp.begin(); i != pp.end(); ++i) {
if (pm_->plot_borders && i != pp.begin()) {
int Y = iround(-0.5 * space * y_scale);
dc->SetPen(*wxLIGHT_GREY_PEN);
dc->DrawLine(0, Y, w, Y);
}
int plot_height = iround((*i)->GetClientSize().GetHeight() * y_scale);
dc->SetClippingRegion(0, 0, w, plot_height);
//dc->SetBrush(*wxGREEN_BRUSH); // for debugging
//dc->DrawEllipse(0, 0, w, plot_height); // for debugging
(*i)->set_magnification(w / W + 1); // +1 for no special reason
(*i)->draw(*dc, !pm_->colors); // <- 99% of plotting is done here
(*i)->set_magnification(1);
dc->DestroyClippingRegion();
OffsetLogicalOrigin(0, plot_height + space * y_scale);
}
return true;
}
//===============================================================
PrintManager::PrintManager(PlotPane* pane)
: plot_pane(pane)
{
read_settings(wxConfig::Get());
}
PrintManager::~PrintManager()
{
save_settings(wxConfig::Get());
}
void PrintManager::save_settings(wxConfigBase *cf) const
{
cf->Write(wxT("/print/colors"), colors);
cf->Write(wxT("/print/plotBorders"), plot_borders);
for (int i = 0; i < 2; ++i)
cf->Write(wxString::Format(wxT("/print/plotAux%i"), i), plot_aux[i]);
bool landscape = print_data.GetOrientation() == wxLANDSCAPE;
cf->Write(wxT("/print/landscape"), landscape);
}
void PrintManager::read_settings(wxConfigBase *cf)
{
colors = cfg_read_bool(cf, wxT("/print/colors"), false);
plot_borders = cfg_read_bool(cf, wxT("/print/plotBorders"), true);
for (int i = 0; i < 2; ++i)
plot_aux[i] = cfg_read_bool(cf,
wxString::Format(wxT("/print/plotAux%i"), i), true);
#if defined(__WXGTK__) && !wxCHECK_VERSION(2, 9, 5)
// gtk-printing landscape mode has been fixed in r72646
bool landscape = false;
#else
bool landscape = cfg_read_bool(cf, wxT("/print/landscape"), true);
#endif
print_data.SetOrientation(landscape ? wxLANDSCAPE : wxPORTRAIT);
margin_left = margin_right = margin_top = margin_bottom = 20;
}
void PrintManager::print()
{
wxPrintDialogData print_dialog_data(print_data);
print_dialog_data.SetFromPage(1);
print_dialog_data.SetToPage(1);
print_dialog_data.EnablePageNumbers(false);
print_dialog_data.EnableSelection(false);
wxPrinter printer (&print_dialog_data);
FPrintout printout(this);
bool r = printer.Print(plot_pane, &printout, true);
if (r) {
print_data = printer.GetPrintDialogData().GetPrintData();
} else if (wxPrinter::GetLastError() == wxPRINTER_ERROR)
wxMessageBox("Printer Error.", "Printing", wxICON_ERROR|wxCANCEL);
}
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