kicad/common/single_top.cpp

449 lines
13 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2014 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2014-2021 KiCad Developers, see AUTHORS.txt for contributors.
*
* 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, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/*
This is a program launcher for a single KIFACE DSO. It only mimics a KIWAY,
not actually implements one, since only a single DSO is supported by it.
It is compiled multiple times, once for each standalone program and as such
gets different compiler command line supplied #defines from CMake.
*/
#include <typeinfo>
#include <wx/cmdline.h>
#include <wx/filename.h>
#include <wx/stdpaths.h>
#include <wx/snglinst.h>
#include <wx/html/htmlwin.h>
#include <kiway.h>
#include <pgm_base.h>
#include <kiway_player.h>
#include <macros.h>
#include <confirm.h>
#include <settings/kicad_settings.h>
#include <settings/settings_manager.h>
#include <kiplatform/app.h>
#include <kiplatform/environment.h>
#include <git2.h>
#ifdef KICAD_USE_SENTRY
#include <sentry.h>
#endif
// Only a single KIWAY is supported in this single_top top level component,
// which is dedicated to loading only a single DSO.
KIWAY Kiway( &Pgm(), KFCTL_STANDALONE );
// implement a PGM_BASE and a wxApp side by side:
/**
* Struct PGM_SINGLE_TOP
* implements PGM_BASE with its own OnPgmInit() and OnPgmExit().
*/
static struct PGM_SINGLE_TOP : public PGM_BASE
{
bool OnPgmInit();
void OnPgmExit()
{
Kiway.OnKiwayEnd();
if( m_settings_manager && m_settings_manager->IsOK() )
{
SaveCommonSettings();
m_settings_manager->Save();
}
// Destroy everything in PGM_BASE, especially wxSingleInstanceCheckerImpl
// earlier than wxApp and earlier than static destruction would.
PGM_BASE::Destroy();
git_libgit2_shutdown();
}
void MacOpenFile( const wxString& aFileName ) override
{
wxFileName filename( aFileName );
if( filename.FileExists() )
{
#if 0
// this pulls in EDA_DRAW_FRAME type info, which we don't want in
// the single_top link image.
KIWAY_PLAYER* frame = dynamic_cast<KIWAY_PLAYER*>( App().GetTopWindow() );
#else
KIWAY_PLAYER* frame = (KIWAY_PLAYER*) App().GetTopWindow();
#endif
if( frame )
{
if( wxWindow* blocking_win = frame->Kiway().GetBlockingDialog() )
blocking_win->Close( true );
frame->OpenProjectFiles( std::vector<wxString>( 1, aFileName ) );
}
}
}
} program;
PGM_BASE& Pgm()
{
return program;
}
// A module to allow Html module initialization/cleanup
// When a wxHtmlWindow is used *only* in a dll/so module, the Html text is displayed
// as plain text.
// This helper class is just used to force wxHtmlWinParser initialization
// see https://groups.google.com/forum/#!topic/wx-users/FF0zv5qGAT0
class HtmlModule: public wxModule
{
public:
HtmlModule() { }
virtual bool OnInit() override { AddDependency( CLASSINFO( wxHtmlWinParser ) ); return true; };
virtual void OnExit() override {};
private:
wxDECLARE_DYNAMIC_CLASS( HtmlModule );
};
wxIMPLEMENT_DYNAMIC_CLASS(HtmlModule, wxModule);
#ifdef NDEBUG
// Define a custom assertion handler
void CustomAssertHandler(const wxString& file,
int line,
const wxString& func,
const wxString& cond,
const wxString& msg)
{
Pgm().HandleAssert( file, line, func, cond, msg );
}
#endif
/**
* Struct APP_SINGLE_TOP
* implements a bare naked wxApp (so that we don't become dependent on
* functionality in a wxApp derivative that we cannot deliver under wxPython).
*/
struct APP_SINGLE_TOP : public wxApp
{
APP_SINGLE_TOP() : wxApp()
{
// Init the environment each platform wants
KIPLATFORM::ENV::Init();
}
bool OnInit() override
{
#ifdef NDEBUG
// These checks generate extra assert noise
wxSizerFlags::DisableConsistencyChecks();
wxDISABLE_DEBUG_SUPPORT();
wxSetAssertHandler( CustomAssertHandler );
#endif
// Perform platform-specific init tasks
if( !KIPLATFORM::APP::Init() )
return false;
#ifndef DEBUG
// Enable logging traces to the console in release build.
// This is usually disabled, but it can be useful for users to run to help
// debug issues and other problems.
if( wxGetEnv( wxS( "KICAD_ENABLE_WXTRACE" ), nullptr ) )
{
wxLog::EnableLogging( true );
wxLog::SetLogLevel( wxLOG_Trace );
}
#endif
// Force wxHtmlWinParser initialization when a wxHtmlWindow is used only
// in a shared library (.so or .dll file)
// Otherwise the Html text is displayed as plain text.
HtmlModule html_init;
try
{
return program.OnPgmInit();
}
catch( ... )
{
Pgm().HandleException( std::current_exception() );
}
program.OnPgmExit();
return false;
}
int OnExit() override
{
program.OnPgmExit();
return wxApp::OnExit();
}
int OnRun() override
{
int ret = -1;
try
{
ret = wxApp::OnRun();
}
catch(...)
{
Pgm().HandleException( std::current_exception() );
}
return ret;
}
int FilterEvent( wxEvent& aEvent ) override
{
if( aEvent.GetEventType() == wxEVT_SHOW )
{
wxShowEvent& event = static_cast<wxShowEvent&>( aEvent );
wxDialog* dialog = dynamic_cast<wxDialog*>( event.GetEventObject() );
std::vector<void*>& dlgs = Pgm().m_ModalDialogs;
if( dialog )
{
if( event.IsShown() && dialog->IsModal() )
{
dlgs.push_back( dialog );
}
// Under GTK, sometimes the modal flag is cleared before hiding
else if( !event.IsShown() && !dlgs.empty() )
{
// If we close the expected dialog, remove it from our stack
if( dlgs.back() == dialog )
dlgs.pop_back();
// If an out-of-order, remove all dialogs added after the closed one
else if( auto it = std::find( dlgs.begin(), dlgs.end(), dialog ) ; it != dlgs.end() )
dlgs.erase( it, dlgs.end() );
}
}
}
return Event_Skip;
}
#if defined( DEBUG )
/**
* Override main loop exception handling on debug builds.
*
* It can be painfully difficult to debug exceptions that happen in wxUpdateUIEvent
* handlers. The override provides a bit more useful information about the exception
* and a breakpoint can be set to pin point the event where the exception was thrown.
*/
virtual bool OnExceptionInMainLoop() override
{
try
{
throw;
}
catch( ... )
{
Pgm().HandleException( std::current_exception() );
}
return false; // continue on. Return false to abort program
}
#endif
#ifdef __WXMAC__
/**
* Function MacOpenFile
* is specific to MacOSX (not used under Linux or Windows).
* MacOSX requires it for file association.
* @see http://wiki.wxwidgets.org/WxMac-specific_topics
*/
void MacOpenFile( const wxString& aFileName ) override
{
Pgm().MacOpenFile( aFileName );
}
#endif
};
wxIMPLEMENT_WX_THEME_SUPPORT
wxIMPLEMENT_APP_NO_MAIN( APP_SINGLE_TOP );
#if defined(__WINDOWS__)
wxIMPLEMENT_WXWIN_MAIN
#else
int main(int argc, char** argv) {
wxDISABLE_DEBUG_SUPPORT();
// replace argv[0] and thus the window app_id
#define _APP_ID_STR(app_id) #app_id
#define _APP_ID_STR2(app_id) _APP_ID_STR(app_id)
argv[0] = (char*) _APP_ID_STR2(KICAD_WINDOW_APP_ID);
#undef _APP_ID_STR2
#undef _APP_ID_STR
return wxEntry(argc, argv);
}
#endif
bool PGM_SINGLE_TOP::OnPgmInit()
{
#if defined(DEBUG)
wxString absoluteArgv0 = wxStandardPaths::Get().GetExecutablePath();
if( !wxIsAbsolutePath( absoluteArgv0 ) )
{
wxLogError( wxT( "No meaningful argv[0]" ) );
return false;
}
#endif
// Initialize the git library before trying to initialize individual programs
git_libgit2_init();
// Not all kicad applications use the python stuff. skip python init
// for these apps.
bool skip_python_initialization = false;
#if defined( BITMAP_2_CMP ) || defined( PL_EDITOR ) || defined( GERBVIEW ) ||\
defined( PCB_CALCULATOR_BUILD )
skip_python_initialization = true;
#endif
if( !InitPgm( false, skip_python_initialization ) )
{
// Clean up
OnPgmExit();
return false;
}
#if !defined(BUILD_KIWAY_DLL)
// Only bitmap2component and pcb_calculator use this code currently, as they
// are not split to use single_top as a link image separate from a *.kiface.
// i.e. they are single part link images so don't need to load a *.kiface.
// Get the getter, it is statically linked into this binary image.
KIFACE_GETTER_FUNC* ki_getter = &KIFACE_GETTER;
int kiface_version;
// Get the KIFACE.
KIFACE* kiface = ki_getter( &kiface_version, KIFACE_VERSION, this );
// Trick the KIWAY into thinking it loaded a KIFACE, by recording the KIFACE
// in the KIWAY. It needs to be there for KIWAY::OnKiwayEnd() anyways.
Kiway.set_kiface( KIWAY::KifaceType( TOP_FRAME ), kiface );
#endif
// Tell the settings manager about the current Kiway
GetSettingsManager().SetKiway( &Kiway );
GetSettingsManager().RegisterSettings( new KICAD_SETTINGS );
// Use KIWAY to create a top window, which registers its existence also.
// "TOP_FRAME" is a macro that is passed on compiler command line from CMake,
// and is one of the types in FRAME_T.
KIWAY_PLAYER* frame = Kiway.Player( TOP_FRAME, true );
if( frame == nullptr )
{
// Clean up
OnPgmExit();
return false;
}
Kiway.SetTop( frame );
App().SetTopWindow( frame ); // wxApp gets a face.
App().SetAppDisplayName( frame->GetAboutTitle() );
// Allocate a slice of time to show the frame and update wxWidgets widgets
// (especially setting valid sizes) after creating frame and before calling
// OpenProjectFiles() that can update/use some widgets.
// The 2 calls to wxSafeYield are needed on wxGTK for best results.
wxSafeYield();
HideSplash();
frame->Show();
wxSafeYield();
// Now after the frame processing, the rest of the positional args are files
std::vector<wxString> fileArgs;
static const wxCmdLineEntryDesc desc[] = {
{ wxCMD_LINE_PARAM, nullptr, nullptr, "File to load", wxCMD_LINE_VAL_STRING,
wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_PARAM_OPTIONAL },
{ wxCMD_LINE_NONE, nullptr, nullptr, nullptr, wxCMD_LINE_VAL_NONE, 0 }
};
wxCmdLineParser parser( App().argc, App().argv );
parser.SetDesc( desc );
parser.Parse( false );
if( parser.GetParamCount() )
{
/*
gerbview handles multiple project data files, i.e. gerber files on
cmd line. Others currently do not, they handle only one. For common
code simplicity we simply pass all the arguments in however, each
program module can do with them what they want, ignore, complain
whatever. We don't establish policy here, as this is a multi-purpose
launcher.
*/
for( size_t i = 0; i < parser.GetParamCount(); i++ )
fileArgs.push_back( parser.GetParam( i ) );
// special attention to a single argument: argv[1] (==argSet[0])
if( fileArgs.size() == 1 )
{
wxFileName argv1( fileArgs[0] );
#if defined(PGM_DATA_FILE_EXT)
// PGM_DATA_FILE_EXT, if present, may be different for each compile,
// it may come from CMake on the compiler command line, but often does not.
// This facility is mostly useful for those program footprints
// supporting a single argv[1].
if( !argv1.GetExt() )
argv1.SetExt( wxT( PGM_DATA_FILE_EXT ) );
#endif
argv1.MakeAbsolute();
fileArgs[0] = argv1.GetFullPath();
}
frame->OpenProjectFiles( fileArgs );
}
return true;
}