route_printout.cpp

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/***************************************************************************
 *   Copyright (C) 2012 by David S. Register                               *
 *   Copyright (C) 2025 by NoCodeHummel                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, see <https://www.gnu.org/licenses/>. *
 **************************************************************************/

 
#ifdef __WXMSW__
#include <stdlib.h>
#include <math.h>
#include <time.h>
#include <psapi.h>
#endif
 
#ifndef __WXMSW__
#include <signal.h>
#include <setjmp.h>
#endif
 
#include "gl_headers.h"  // Must be included before anything using GL stuff
 
#include <wx/wxprec.h>
 
#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif
 
#ifdef __WXMSW__
// #include "c:\\Program Files\\visual leak detector\\include\\vld.h"
#endif
 
#include <wx/aui/aui.h>
#include <wx/brush.h>
#include <wx/colour.h>
#include <wx/dialog.h>
#include <wx/intl.h>
#include <wx/printdlg.h>
#include <wx/print.h>
#include <wx/statline.h>
#include <wx/stdpaths.h>
 
#include "libgui/button_switch.h"
 
#include "model/navutil_base.h"
#include "model/route.h"
#include "navutil.h"
#include "print_dialog.h"
#include "printtable.h"
#include "route_printout.h"
#include "tcmgr.h"
 
// Make _() return std::string instead of wxString;
#undef _
#if wxCHECK_VERSION(3, 2, 0)
#define _(s) wxGetTranslation(wxASCII_STR(s)).ToStdString()
#else
#define _(s) wxGetTranslation((s)).ToStdString()
#endif
 
using namespace std;
 
static const std::unordered_map<RoutePrintOptions, std::string> kLabelByOption =
    {{RoutePrintOptions::kWaypointName, _("Waypoint")},
     {RoutePrintOptions::kWaypointPosition, _("Position")},
     {RoutePrintOptions::kWaypointCourse, _("Course")},
     {RoutePrintOptions::kWaypointDistance, _("Distance")},
     {RoutePrintOptions::kWaypointDescription, _("Description")},
     {RoutePrintOptions::kWaypointSpeed, _("Speed")},
     {RoutePrintOptions::kWaypointETA, _("ETA")},
     {RoutePrintOptions::kWaypointETD, _("ETD")},
     {RoutePrintOptions::kWaypointTideEvent, _("Next tide event")}};
 
namespace {
 
class ButtonSizer : public wxStdDialogButtonSizer {
public:
  explicit ButtonSizer(wxWindow* parent) : wxStdDialogButtonSizer() {
    auto ok_btn = new wxButton(parent, wxID_OK, _("Print..."));
    AddButton(ok_btn);
    AddButton(new wxButton(parent, wxID_CANCEL));
    SetAffirmativeButton(ok_btn);
    Realize();
  }
};
 
}  // namespace
 
RoutePrintDlg::RoutePrintDlg(wxWindow* parent)
    : wxDialog(parent, wxID_ANY, _("Print route")) {
  auto flags = wxSizerFlags().Border();
  auto grid = new wxFlexGridSizer(2);
  for (auto& [option, label] : kLabelByOption) {
    grid->Add(new wxStaticText(this, wxID_ANY, label), flags.Expand());
    int id = wxWindow::NewControlId();
    grid->Add(new SwitchButton(this, id, true), flags);
    IdByOption[option] = id;
  }
  auto vbox = new wxBoxSizer(wxVERTICAL);
  vbox->Add(grid, wxSizerFlags().Expand().Border());
  vbox->Add(new wxStaticLine(this, wxID_ANY), flags.Expand());
  vbox->Add(new ButtonSizer(this), flags.Expand());
  SetSizer(vbox);
  Fit();
 
  Bind(wxEVT_CLOSE_WINDOW, [&](wxCloseEvent&) { Destroy(); });
}
 
bool RoutePrintDlg::IsEnabled(RoutePrintOptions option) const {
  auto found = IdByOption.find(option);
  assert(found != IdByOption.end() && "Illegal option");
  int id = 0;
  try {
    id = IdByOption.at(option);
  } catch (std::out_of_range&) {
  }
  SwitchButton* btn = dynamic_cast<SwitchButton*>(wxWindow::FindWindow(id));
  assert(btn && "Could not look up button");
  return btn->GetValue();
}
 
RoutePrintout::RoutePrintout(Route* route, const RoutePrintDlg& dlg,
                             const int tz_selection)
    : m_route(route) {
  // Offset text from the edge of the cell (Needed on Linux)
  m_text_offset_x = 5;
  m_text_offset_y = 8;
 
  m_table.StartFillHeader();
 
  m_table << _("Leg");
 
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointName)) {
    m_table << _("Waypoint");
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointPosition)) {
    m_table << _("Position");
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointCourse)) {
    m_table << _("Course");
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointDistance)) {
    m_table << _("Distance");
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointSpeed)) {
    m_table << _("Speed");
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointETA)) {
    m_table << _("ETA");
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointETD)) {
    m_table << _("ETD");
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointTideEvent)) {
    m_table << _("Next tide event");
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointDescription)) {
    m_table << _("Description");
  }
 
  // setup widths for columns
  m_table.StartFillWidths();
  m_table << 20;
 
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointName)) {
    m_table << 60;
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointPosition)) {
    m_table << 60;
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointCourse)) {
    m_table << 40;
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointDistance)) {
    m_table << 40;
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointSpeed)) {
    m_table << 40;
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointETA)) {
    m_table << 80;
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointETD)) {
    m_table << 80;
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointTideEvent)) {
    m_table << 120;
  }
  if (dlg.IsEnabled(RoutePrintOptions::kWaypointDescription)) {
    m_table << 120;
  }
 
  m_table.StartFillData();
 
  for (int n = 1; n <= m_route->GetnPoints(); n++) {
    RoutePoint* point = m_route->GetPoint(n);
    if (NULL == point) continue;
 
    if (n > 1) {
      m_table << n - 1;
    } else {
      m_table << "---";
    }
 
    if (dlg.IsEnabled(RoutePrintOptions::kWaypointName)) {
      m_table << point->GetName();
    }
    if (dlg.IsEnabled(RoutePrintOptions::kWaypointPosition)) {
      std::wostringstream point_position;
      point_position << toSDMM(1, point->m_lat, false) << "\n"
                     << toSDMM(2, point->m_lon, false);
      m_table << point_position.str();
    }
    if (dlg.IsEnabled(RoutePrintOptions::kWaypointCourse)) {
      if (n > 1) {
        m_table << formatAngle(point->GetCourse());
      } else {
        m_table << "---";
      }
    }
    if (dlg.IsEnabled(RoutePrintOptions::kWaypointDistance)) {
      if (n > 1) {
        std::ostringstream point_distance;
        point_distance << std::fixed << std::setprecision(2) << std::setw(6)
                       << toUsrDistance(point->GetDistance())
                       << getUsrDistanceUnit();
        m_table << point_distance.str();
      } else {
        m_table << "---";
      }
    }
    if (dlg.IsEnabled(RoutePrintOptions::kWaypointSpeed)) {
      std::wostringstream point_speed;
      if (n > 1) {
        point_speed << std::fixed << std::setprecision(1);
        if (point->GetPlannedSpeed() < .1) {
          point_speed << toUsrSpeed(m_route->m_PlannedSpeed);
        } else {
          point_speed << toUsrSpeed(point->GetPlannedSpeed());
        }
        point_speed << getUsrSpeedUnit().ToStdString();
        m_table << point_speed.str();
      } else {
        m_table << "---";
      }
    }
    if (dlg.IsEnabled(RoutePrintOptions::kWaypointETA)) {
      m_table << toUsrDateTime(point->GetETA(), tz_selection, point->m_lon)
                     .FormatISOCombined(' ');
    }
    if (dlg.IsEnabled(RoutePrintOptions::kWaypointETD)) {
      if (point->GetManualETD().IsValid()) {
        m_table << toUsrDateTime(point->GetManualETD(), tz_selection,
                                 point->m_lon)
                       .FormatISOCombined(' ');
      } else {
        m_table << "---";
      }
    }
    if (dlg.IsEnabled(RoutePrintOptions::kWaypointTideEvent)) {
      std::wostringstream point_tide;
      if (point->m_TideStation.Len() > 0 && point->GetETA().IsValid()) {
        int station_id = ptcmgr->GetStationIDXbyName(
            point->m_TideStation, point->m_lat, point->m_lon);
        if (station_id > 0) {
          point_tide << ptcmgr->GetTidalEventStr(station_id, point->GetETA(),
                                                 point->m_lat, point->m_lon,
                                                 tz_selection);
          point_tide << "\n@" << point->m_TideStation;
          m_table << point_tide.str();
        } else {
          m_table << "---";
        }
      } else {
        m_table << "---";
      }
    }
    if (dlg.IsEnabled(RoutePrintOptions::kWaypointDescription)) {
      m_table << point->GetDescription();
    }
    m_table << "\n";
  }
}
 
void RoutePrintout::OnPreparePrinting() {
  wxDC* dc = GetDC();
  wxFont routePrintFont(10, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
                        wxFONTWEIGHT_NORMAL);
  dc->SetFont(routePrintFont);
 
  // Get the size of the DC in pixels
  int w, h;
  dc->GetSize(&w, &h);
 
  // We don't know before hand what size the Print DC will be, in pixels.
  // Varies by host. So, if the dc size is greater than 1000 pixels, we scale
  // accordinly.
  int max_x = wxMin(w, 1000);
  int max_y = wxMin(h, 1000);
 
  // Calculate a suitable scaling factor
  double scale_x = (double)(w / max_x);
  double scale_y = (double)(h / max_y);
 
  // Use x or y scaling factor, whichever fits on the DC
  double actual_scale = wxMin(scale_x, scale_y);
 
  // Set the scale and origin
  dc->SetUserScale(actual_scale, actual_scale);
  dc->SetDeviceOrigin((long)m_margin_x, (long)m_margin_y);
 
  m_table.AdjustCells(dc, m_margin_x, m_margin_y);
  m_pages = m_table.GetNumberPages();
}
 
void RoutePrintout::DrawPage(wxDC* dc, int page) {
  wxFont title_font(16, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
                    wxFONTWEIGHT_BOLD);
  wxFont subtitle_font(12, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
                       wxFONTWEIGHT_NORMAL);
  wxFont header_font(10, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
                     wxFONTWEIGHT_BOLD);
  wxFont normal_font(10, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
                     wxFONTWEIGHT_NORMAL);
 
  wxBrush brush(wxColour(255, 255, 255), wxBRUSHSTYLE_TRANSPARENT);
  dc->SetBrush(brush);
 
  int current_x = m_margin_x;
  int current_y = m_margin_y;
 
  std::wostringstream title;
  std::wostringstream subtitle;
  std::wostringstream distance;
 
  distance << std::fixed << std::setprecision(1)
           << toUsrDistance(m_route->m_route_length)
           << getUsrDistanceUnit().ToStdString();
 
  if (m_route->m_RouteNameString.Trim().Len() > 0) {
    title << m_route->m_RouteNameString.ToStdString();
    title << " (" << distance.str() << ")";
  } else {
    title << _("Total distance ") << distance.str();
  }
 
  if (m_route->m_RouteStartString.Trim().Len() > 0) {
    subtitle << _("From") << " " << m_route->m_RouteStartString;
    if (m_route->m_RouteEndString.Trim().Len() > 0) {
      subtitle << " " << _("To") << " " << m_route->m_RouteEndString;
    }
  } else if (m_route->m_RouteEndString.Trim().Len() > 0) {
    subtitle << _("Destination") << " " << m_route->m_RouteEndString;
  }
 
  int title_width, title_height;
  dc->SetFont(title_font);
  dc->GetTextExtent(title.str(), &title_width, &title_height);
  dc->DrawText(title.str(), current_x, current_y);
  current_y += title_height + m_text_offset_y;
 
  if (subtitle.str().length() > 0) {
    int subtitle_width, subtitle_height;
    dc->SetFont(subtitle_font);
    dc->GetTextExtent(subtitle.str(), &subtitle_width, &subtitle_height);
    dc->DrawText(subtitle.str(), current_x, current_y);
    current_y += subtitle_height + m_text_offset_y;
  }
 
  dc->SetFont(normal_font);
 
  // Route description on page 1.
  if (page == 1 && m_route->m_RouteDescription.Trim().Len() > 0) {
    int page_size_x, page_size_y;
    dc->GetSize(&page_size_x, &page_size_y);
 
    PrintCell cell_desc;
    cell_desc.Init(m_route->m_RouteDescription, dc, page_size_x, m_margin_x);
    dc->DrawText(cell_desc.GetText(), current_x, current_y);
    current_y += cell_desc.GetHeight() + m_text_offset_y;
  }
 
  vector<PrintCell>& header_content = m_table.GetHeader();
  for (size_t j = 0; j < header_content.size(); j++) {
    PrintCell& cell = header_content[j];
    dc->DrawRectangle(current_x, current_y, cell.GetWidth() + m_text_offset_x,
                      cell.GetHeight() + m_text_offset_y);
    dc->DrawText(cell.GetText(), current_x + m_text_offset_x,
                 current_y + m_text_offset_y);
    current_x += cell.GetWidth() + m_text_offset_x;
  }
 
  wxFont routePrintFont_normal(10, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
                               wxFONTWEIGHT_NORMAL);
  dc->SetFont(routePrintFont_normal);
 
  vector<vector<PrintCell>>& cells = m_table.GetContent();
  current_y += m_table.GetHeaderHeight() + m_text_offset_y;
  int current_height = 0;
  for (size_t i = 0; i < cells.size(); i++) {
    vector<PrintCell>& content_row = cells[i];
    current_x = m_margin_x;
    for (size_t j = 0; j < content_row.size(); j++) {
      PrintCell& cell = content_row[j];
      if (cell.GetPage() == page) {
        wxRect r(current_x, current_y, cell.GetWidth() + m_text_offset_x,
                 cell.GetHeight() + m_text_offset_y);
        dc->DrawRectangle(r);
        r.Offset(m_text_offset_x, m_text_offset_y);
        dc->DrawLabel(cell.GetText(), r);
        current_x += cell.GetWidth() + m_text_offset_x;
        current_height = cell.GetHeight() + m_text_offset_y;
      }
    }
    current_y += current_height;
  }
}