src/main.cpp - master - levovix/kittycad

src/main.cpp
953 строки23 KB
Team8
Merge branch 'master' of https://gitverse.ru/levovix/kittycad
12 янв 2026, 19:53
12 янв 2026, 19:537420233
#define LA_IMPLEMENTATION
#include "la.h"

#include "main.h"

#include <filesystem>
#include <fstream>
#include <iostream>
// #include <print>

#include <QTranslator>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QMenuBar>
#include <QStatusBar>
#include <QFileDialog>
#include <QMessageBox>
#include <QSplitter>
#include <QWindow>
#include <QShortcut>
#include <QScrollArea>

#include <QJsonDocument>
#include <QJsonObject>

#include <tool_enabler.h>
#include <vsn_application.h>

#include "data/config.h"
#include "data/document.h"
#include "data/serialization.h"

#include "gui/document_view.h"
#include "gui/license_dialog.h"
#include "gui/tools/assembly/transmission_3d_constraint.h"
////////////////////////////////////////////////////////////
#include "gui/tools/assembly/rack_and_pinion_3d_constraint.h"
////////////////////////////////////////////////////////////
#include "gui/utils.h"
#include "gui/welcome.h"
#include "gui/model_tree.h"

#if DEBUG
  #include "gui/tools/debug.h"
#endif

#include "gui/tools/sketch/sketch.h"
#include "gui/tools/sketch/line.h"
#include "gui/tools/sketch/arc.h"
#include "gui/tools/sketch/point_coinsidence.h"
#include "gui/tools/sketch/linear_dim.h"
#include "gui/tools/sketch/circle.h"
#include "gui/tools/sketch/chamfer.h"
#include "gui/tools/sketch/fillet.h"

#include "gui/tools/solids/extrude.h"
#include "gui/tools/solids/revolve.h"
#include "gui/tools/solids/loft.h"
#include "gui/tools/solids/boolean.h"
#include "gui/tools/solids/radial_array.h"
#include "gui/tools/solids/thread.h"

#include "gui/tools/assembly/assembly.h"
#include "gui/tools/assembly/solid_clone.h"
#include "gui/tools/assembly/fixed_3d_constraint.h"
#include "gui/tools/assembly/coinsidence_3d_constraint.h"

#include "gui/tools/templates/flange_coupling.h"



AppWindow::AppWindow() : QMainWindow{} {
  initAllRtti(m_rttiDb);
  loadConfig();

  initUi();
}



ref<data::Document> AppWindow::currentDocument() const {
  if (m_curDocView == nullptr) { return nullptr; }
  return m_curDocView->document();
}

void AppWindow::setCurrentDocument(ref<data::Document> doc, QString const& filePath) {
  if (doc == currentDocument()) { return; }

  if (m_welcome_page != nullptr) {
    delete m_welcome_page;
    m_welcome_page = nullptr;
  }

  // нужно убрать все лишние ссылки на предыдущий документ перед удалением DocumentView
  m_modelTree->setDocument(doc);
  
  if (m_curDocView != nullptr) {
    assert(m_curDocView->m_document.use_count() == 1);
    delete m_curDocView;
    m_curDocView = nullptr;
  }
  
  if (doc != nullptr) {
    m_curDocView = new DocumentView(doc, filePath);
    m_page->layout()->addWidget(m_curDocView);
  }

  if (doc != nullptr) {
    doc->modelTree = m_modelTree;
    doc->activeToolPalette = m_activeToolPalette;
    doc->toolForSelectedObjectPalette = m_toolForSelectedObjectPalette;
  }

  currentDocumentChanged(currentDocument());
}


void AppWindow::on_doc_new() {
  auto doc = ref(new data::Document());
  setCurrentDocument(doc, "");
}

void AppWindow::on_doc_open() {
  QString filename = QFileDialog::getOpenFileName(this, tr("Open document"), "", "*.kcd");
  openDocument(filename);
}


void AppWindow::on_doc_save() {
  if (m_curDocView != nullptr && !m_curDocView->filePath().isEmpty()) {
    saveDocument(m_curDocView->document(), m_curDocView->filePath());
  }
  else {
    on_doc_saveAs();
  }
}

void AppWindow::on_doc_saveAs() {
  if (m_curDocView == nullptr) { return; }

  QString filename = QFileDialog::getSaveFileName(this, tr("Save document as..."), "", "*.kcd");
  if (filename.isEmpty()) { return; }

  saveDocument(m_curDocView->document(), filename);

  m_curDocView->setFilePath(filename);
  if (!std::any_of(m_config->recent_files.begin(), m_config->recent_files.end(), [filename](std::string const& s) {
    return s == filename.toStdString();
  }))
    m_config->recent_files.push_back(filename.toStdString());
}


void AppWindow::on_doc_close() {
  setCurrentDocument(nullptr, "");
  makeWelcomePage();
}


void AppWindow::on_help_about() {
  QMessageBox mb(this);
  mb.setWindowTitle(tr("About"));
  mb.setText(tr("KittiCAD is a CAD created for КИТТИ 2025"));
  mb.exec();
}

void AppWindow::on_exit() {
  this->close();
}


void AppWindow::loadConfig() {
  { // поиск конфига
    const char* xdg_config_home = std::getenv("XDG_CONFIG_HOME");
    const char* home = std::getenv("HOME");

    if (std::filesystem::exists("./config.json")) config_path = "./config.json";
    else if (xdg_config_home) {
      if (std::filesystem::exists(std::string(xdg_config_home) + "/kittycad/config.json")) {
        config_path = std::string(xdg_config_home) + "/kittycad/config.json";
      }
    } else if (home) {
      if (std::filesystem::exists(std::string(home) + "/.config/kittycad/config.json")) {
        config_path = std::string(home) + "/.config/kittycad/config.json";
      }
    }
    if (config_path == "") {
      config_path = "./config.json";
    }
    // std::print("reading {}\n", config_path);
  }

  ref<ISerializable> cfg_raw{nullptr};
  std::fstream f(config_path, std::ios::in);
  if (f) {
    Serializator s(f);
    s.rttiDb = &m_rttiDb;
    try {
      readRoot(s, cfg_raw);
    }
    catch (ParseError e) {}
  }
  f.close();

  m_config = std::dynamic_pointer_cast<data::Config>(cfg_raw);
  if (m_config == nullptr) {
    m_config = ref(new data::Config());
  }
}

void AppWindow::saveConfig() {
  std::fstream f(config_path, std::ios::out | std::ios::trunc);
  Serializator s(f);
  s.rttiDb = &m_rttiDb;
  writeRoot(s, m_config);
  f.close();
}


bool AppWindow::fetchLicence() {
  ::EnableMathModules(
    m_config->licence_name.data(), m_config->licence_name.size(),
    m_config->licence_key.data(), m_config->licence_key.size()
  );
  
  while (!::IsMathVisionEnable()) {
    LicenseDialog dlg{m_config};
    if (dlg.exec() == QDialog::Accepted) {
      ::EnableMathModules(
        m_config->licence_name.data(), m_config->licence_name.size(),
        m_config->licence_key.data(), m_config->licence_key.size()
      );
      saveConfig();
    }
    else {
      return false;
    }
  }
  return true;
}

void AppWindow::openDocument(QString const& filename) {
  if (filename.isEmpty()) { return; }
  
  ref<ISerializable> doc_raw;
  std::fstream f(filename.toStdString(), std::ios::in);
  Serializator s(f);
  s.rttiDb = &m_rttiDb;
  try {
    readRoot(s, doc_raw);
  }
  catch (ParseError e) {
    // todo: показать окно с ошибкой
    throwWithLineInfo(s, std::move(e), filename.toStdString());
  }
  f.close();

  auto doc = std::dynamic_pointer_cast<data::Document>(doc_raw);
  if (doc == nullptr) {
    // todo: показать окно с ошибкой
    throw ParseError("expected a data::Document as root object"/*, std::stacktrace::current()*/);
  }

  setCurrentDocument(doc, filename);
  if (!std::any_of(m_config->recent_files.begin(), m_config->recent_files.end(), [filename](std::string const& s) {
    return s == filename.toStdString();
  }))
    m_config->recent_files.push_back(filename.toStdString());
}

void AppWindow::saveDocument(ref<data::Document> doc, QString const& filename) {
  std::fstream f(filename.toStdString(), std::ios::out | std::ios::trunc);
  Serializator s(f);
  s.rttiDb = &m_rttiDb;
  assignMissingIds(s, doc.get());
  writeRoot(s, doc);
  // todo: обработка ошибок
  f.close();
}


void AppWindow::addAction(
  QIcon const& icon,
  QString const& text,
  void(AppWindow::*callback)(),
  QWidget* parentMenu,
  QWidget* parentToolbar,
  QKeySequence shortcut = {}
) {
  QAction* act = parentMenu->addAction(icon, text);
  if (!shortcut.isEmpty()) {
    act->setShortcut(shortcut);
  }
  connect(act, &QAction::triggered, this, callback);
  if (parentToolbar != nullptr) {
    parentToolbar->addAction(act);
  }
};

void AppWindow::addAction(
  QIcon const& icon,
  QString const& text,
  std::function<void()> callback,
  QWidget* parentMenu,
  QWidget* parentToolbar,
  QKeySequence shortcut
) {
  QAction* act = parentMenu->addAction(icon, text);
  if (shortcut != QKeySequence{})
    act->setShortcut(shortcut);
  connect(act, &QAction::triggered, callback);
  if (parentToolbar != nullptr) {
    parentToolbar->addAction(act);
  }
}


void AppWindow::initUi() {
  setWindowTitle(tr("KittyCAD"));

  resize(m_config->windowWidth, m_config->windowHeight);
  if (m_config->isMaximized) {
    showMaximized();
  }

  m_page = new QWidget();
  m_page->setLayout(new QVBoxLayout());
  m_page->layout()->setContentsMargins(0, 0, 0, 0);

  m_toolBar = new QToolBar(this);
  makeWelcomePage();
  m_page->setMinimumSize(100, 100);

  {
    auto main_w = new QSplitter(this);
    setCentralWidget(main_w);

    {
      auto paleteWidget = new QSplitter(main_w);
      paleteWidget->setOrientation(Qt::Vertical);
      main_w->addWidget(paleteWidget);
      
      m_activeToolPalette = new QWidget(this);
      m_activeToolPalette->setMinimumWidth(100);
      m_activeToolPalette->setLayout(new QVBoxLayout());
      m_activeToolPalette->layout()->setContentsMargins(0, 0, 0, 0);
      
      auto scrollArea1 = new QScrollArea(this);
      scrollArea1->setWidget(m_activeToolPalette);
      scrollArea1->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
      scrollArea1->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
      scrollArea1->setWidgetResizable(true);
      scrollArea1->setWidget(m_activeToolPalette);
      paleteWidget->addWidget(scrollArea1);
      
      m_toolForSelectedObjectPalette = new QWidget(this);
      m_toolForSelectedObjectPalette->setMinimumWidth(100);
      m_toolForSelectedObjectPalette->setLayout(new QVBoxLayout());
      m_toolForSelectedObjectPalette->layout()->setContentsMargins(0, 0, 0, 0);
      
      auto scrollArea2 = new QScrollArea(this);
      scrollArea2->setWidget(m_toolForSelectedObjectPalette);
      scrollArea2->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
      scrollArea2->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
      scrollArea2->setWidgetResizable(true);
      scrollArea2->setWidget(m_toolForSelectedObjectPalette);
      paleteWidget->addWidget(scrollArea2);
      
      paleteWidget->setSizes({
        (int)(height() * ((float)1 / 2)),
        (int)(height() * ((float)1 / 2)),
      });
    }
    
    main_w->addWidget(m_page);

    {
      auto modelTreeWidget = new QWidget(this);
      auto modelTreeWidget_layout = new QVBoxLayout(modelTreeWidget);
      modelTreeWidget_layout->setContentsMargins(0, 0, 0, 0);
      main_w->addWidget(modelTreeWidget);

      m_modelTree = new ModelTree(this);
      m_modelTree->setMinimumWidth(100);
      modelTreeWidget_layout->addWidget(m_modelTree);
    }
   
    main_w->setSizes({
      (int)(width() * ((float)1 / 4)),
      (int)(width() * ((float)2 / 4)),
      (int)(width() * ((float)1 / 4)),
    });
  }

  initToolbar();
}

void AppWindow::initToolbar() {
  m_toolBar = new QToolBar(this);

  #if 0
  auto addAction = overloaded{
    [this](
      QIcon const& icon,
      QString const& text,
      void(AppWindow::*callback)(),
      QWidget* parentMenu,
      QWidget* parentToolbar
    ) {
      QAction* act = parentMenu->addAction(icon, text);
      connect(act, &QAction::triggered, this, callback);
      if (parentToolbar != nullptr) {
        parentToolbar->addAction(act);
      }
    },
    [this](
      QIcon const& icon,
      QString const& text,
      std::function<void()> callback,
      QWidget* parentMenu,
      QWidget* parentToolbar
    ) {
      QAction* act = parentMenu->addAction(icon, text);
      connect(act, &QAction::triggered, callback);
      if (parentToolbar != nullptr) {
        parentToolbar->addAction(act);
      }
    },
  };
  #endif


  auto menuBar = new QMenuBar(nullptr);
  auto menu_file = menuBar->addMenu(tr("File"));
  auto menu_sketch = menuBar->addMenu(tr("Sketch"));
  auto menu_body = menuBar->addMenu(tr("Body"));
  auto menu_assembly = menuBar->addMenu(tr("Assembly"));
  auto menu_templates = menuBar->addMenu(tr("Templates"));
  auto menu_help = menuBar->addMenu(tr("Help"));


  addAction(
    qIconFromResources("document-new"),
    tr("New file"),
    &AppWindow::on_doc_new,
    menu_file,
    m_toolBar,
    Qt::CTRL + Qt::Key_N
  );

  addAction(
    qIconFromResources("document-open"),
    tr("Open..."),
    &AppWindow::on_doc_open,
    menu_file,
    m_toolBar,
    Qt::CTRL + Qt::Key_O
  );

  menu_file->addSeparator();
  m_toolBar->addSeparator();

  addAction(
    qIconFromResources("document-save"),
    tr("Save"),
    &AppWindow::on_doc_save,
    menu_file,
    m_toolBar,
    Qt::CTRL + Qt::Key_S
  );

  addAction(
    qIconFromResources("document-save-as"),
    tr("Save as..."),
    &AppWindow::on_doc_saveAs,
    menu_file,
    m_toolBar,
    (Qt::CTRL | Qt::SHIFT) + Qt::Key_S
  );

  menu_file->addSeparator();
  m_toolBar->addSeparator();

  addAction(
    qIconFromResources("document-close"),
    tr("Close current document"),
    &AppWindow::on_doc_close,
    menu_file,
    m_toolBar,
    Qt::CTRL + Qt::Key_W
  );


  addAction(
    qIconFromResources("help-about"),
    tr("About"),
    &AppWindow::on_help_about,
    menu_help,
    nullptr
  );

  menu_file->addSeparator();

  addAction(
    qIconFromResources("exit"),
    tr("Exit"),
    &AppWindow::on_exit,
    menu_file,
    nullptr,
    Qt::CTRL + Qt::Key_Q
  );


  m_toolBar->addSeparator();
  
  addAction(
    qIconFromResources("tool_sketch"),
    tr("New sketch"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new SketchTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_sketch,
    m_toolBar
  );


  menu_sketch->addSeparator();
  m_toolBar->addSeparator();

  
  addAction(
    qIconFromResources("tool_line_segment"),
    tr("Line segment"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new LineTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_sketch,
    m_toolBar,
    Qt::Key_S
  );

  addAction(
    qIconFromResources("tool_arc"),
    tr("Circle arc"),
    [this]() {
      if (m_curDocView != nullptr) {
        // todo: при переключении инструмента с отрезка на дугу (и наоборот), сохранять между инструментами начальную точку
        auto tool = new ArcTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_sketch,
    m_toolBar,
    Qt::Key_A
  );

  addAction(
    qIconFromResources("tool_circle"),
    tr("Circle"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new SketchCircleTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_sketch,
    m_toolBar,
    Qt::Key_C
  );


  m_toolBar->addSeparator();
  menu_sketch->addSeparator();
  
  addAction(
    qIconFromResources("tool_linear_dim"),
    tr("Measure"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new LinearDimTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_sketch,
    m_toolBar,
    Qt::Key_D
  );
  
  addAction(
    qIconFromResources("tool_coinsidence"),
    tr("Points tool"),
    [this]() -> void {
      if (m_curDocView != nullptr) {
        auto tool = new CoinsidenceTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_sketch,
    m_toolBar,
    Qt::Key_C
  );


  m_toolBar->addSeparator();
  menu_sketch->addSeparator();
  
  addAction(
    qIconFromResources("tool_chamfer"),
    tr("Chamfer"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new ChamferTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_sketch,
    m_toolBar,
    Qt::SHIFT + Qt::Key_C
  );
  
  addAction(
    qIconFromResources("tool_fillet"),
    tr("Fillet"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new FilletTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_sketch,
    m_toolBar,
    Qt::SHIFT + Qt::Key_F
  );
  
  
  m_toolBar->addSeparator();
  

  addAction(
    qIconFromResources("tool_extrude"),
    tr("Extrude"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new ExtrudeTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_body,
    m_toolBar,
    Qt::Key_E
  );

  
  addAction(
    qIconFromResources("tool_revolve"),
    tr("Revolve"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new RevolveTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_body,
    m_toolBar,
    Qt::Key_R
  );

  
  addAction(
    qIconFromResources("tool_loft"),
    tr("Loft"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new LoftTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_body,
    m_toolBar,
    Qt::Key_L
  );
  

  m_toolBar->addSeparator();
  menu_body->addSeparator();

  
  addAction(
    qIconFromResources("tool_boolean"),
    tr("Boolean"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new BooleanTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_body,
    m_toolBar,
    Qt::SHIFT + Qt::Key_B
  );

  
  addAction(
    qIconFromResources("tool_radial_array"),
    tr("Radial array"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new SolidRadialArrayTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_body,
    m_toolBar,
    Qt::SHIFT + Qt::Key_R
  );

  
  addAction(
    qIconFromResources("tool_thread"),
    tr("Thread"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new ThreadTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_body,
    m_toolBar,
    Qt::SHIFT + Qt::Key_T
  );


  m_toolBar->addSeparator();

  
  addAction(
    qIconFromResources("tool_assembly"),
    tr("New assembly"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new AssemblyTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_assembly,
    m_toolBar
  );


  m_toolBar->addSeparator();
  menu_assembly->addSeparator();

  
  addAction(
    qIconFromResources("tool_solid_clone"),
    tr("Solid body clone"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new SolidCloneTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_assembly,
    m_toolBar,
    Qt::SHIFT + Qt::Key_A
  );


  m_toolBar->addSeparator();
  menu_assembly->addSeparator();

  
  addAction(
    qIconFromResources("tool_fixed"),
    tr("Fixed part constraint"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new Fixed3dConstraintTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_assembly,
    m_toolBar
  );

  
  addAction(
    qIconFromResources("tool_coinsidence_3d"),
    tr("Coinsidence 3d constraint"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new Coinsidence3dConstraintTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_assembly,
    m_toolBar
  );

  
  addAction(
    qIconFromResources("tool_transmission"),
    tr("Transmission 3d constraint"), 
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new Transmission3dConstraintTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_assembly,
    m_toolBar
  );

   addAction(
    qIconFromResources("tool_rack_and_pinion"),
    tr("Rack and Pinion 3d constraint"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new RackAndPinion3dConstraintTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_assembly,
    m_toolBar
  );


  m_toolBar->addSeparator();

  
  addAction(
    qIconFromResources("template_flange_coupling"),
    tr("Flange coupling"),
    [this]() {
      if (m_curDocView != nullptr) {
        auto tool = new FlangeCouplingTool(m_activeToolPalette);
        tool->m_activatedFromModelTree = false;
        m_curDocView->setActiveTool(tool);
      }
    },
    menu_templates,
    m_toolBar
  );


  #if DEBUG
    m_toolBar->addSeparator();
    menu_file->addSeparator();


    addAction(
      qIconFromResources("tool_debug"),
      tr("Debug tool"),
      [this]() {
        if (m_curDocView != nullptr) {
          auto tool = new DebugTool(m_activeToolPalette);
          tool->m_activatedFromModelTree = false;
          m_curDocView->setActiveTool(tool);
        }
      },
      menu_file,
      m_toolBar
    );
  #endif


  setMenuBar(menuBar);
  addToolBar(m_toolBar);
}

void AppWindow::makeWelcomePage() {
  if (!m_welcome_page) {
    m_welcome_page = new Welcome(m_config, m_page);
    m_page->layout()->addWidget(m_welcome_page);
    QObject::connect(m_welcome_page, &Welcome::new_document_button_clicked, [this](){on_doc_new();});
    QObject::connect(m_welcome_page, &Welcome::open_file_button_clicked, [this](){on_doc_open();});
    QObject::connect(m_welcome_page, &Welcome::recent_document_button_clicked, [this](std::string filename){
      openDocument(QString::fromStdString(filename));
    });
  }
}

void AppWindow::closeEvent(QCloseEvent *event) {
  m_config->windowWidth = this->width();
  m_config->windowHeight = this->height();
  m_config->isMaximized = this->isMaximized();
  saveConfig();
  
  QMainWindow::closeEvent(event);
}

void AppWindow::showEvent(QShowEvent *event) {
  windowHandle()->setSurfaceType(QWindow::OpenGLSurface);
}

int main(int argc, char *argv[]) {
  #ifdef __linux__
  setenv("QT_QPA_PLATFORM", "xcb", 1);
  #endif

  if (!qEnvironmentVariable("ICON_DIR").isEmpty()) {
    qDebug() << "searching icons in " << qEnvironmentVariable("ICON_DIR") << "\n";
    QIcon::setThemeSearchPaths({qEnvironmentVariable("ICON_DIR")});
  }
  if (!qEnvironmentVariable("ICON_THEME").isEmpty()) {
    qDebug() << "using icons from theme " << qEnvironmentVariable("ICON_THEME") << "\n";
    QIcon::setThemeName(qEnvironmentVariable("ICON_THEME"));
  }

  QApplication application{argc, argv};
  VSN::Application vapp;

  qRegisterMetaType<std::weak_ptr<data::C3dObject>>("std::weak_ptr<data::C3dObject>");

  QTranslator myappTranslator;
  if (myappTranslator.load(QLocale::system(), QString(u"maints"), QString(u"_"), QString(u":/i18n"), QString(u".qm"))) {
    application.installTranslator(&myappTranslator);
  }
  else {
    std::cout << "translation not found" << std::endl;
  }

  AppWindow win{};
  if (!win.fetchLicence()) { return 1; }
  win.show();
  return application.exec();
}