From 039ac92480a09266146fc5b0c9ec67a32a2565ad Mon Sep 17 00:00:00 2001 From: saurabhb17 Date: Wed, 26 Feb 2020 16:04:40 +0530 Subject: Added secondary files --- common/single_top.cpp | 308 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 308 insertions(+) create mode 100644 common/single_top.cpp (limited to 'common/single_top.cpp') diff --git a/common/single_top.cpp b/common/single_top.cpp new file mode 100644 index 0000000..7016501 --- /dev/null +++ b/common/single_top.cpp @@ -0,0 +1,308 @@ +/* + * This program source code file is part of KiCad, a free EDA CAD application. + * + * Copyright (C) 2014 SoftPLC Corporation, Dick Hollenbeck + * Copyright (C) 2014 KiCad Developers, see CHANGELOG.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 +#include +#include +#include +#include +#include + +#include +#include +#include +#include + + +// 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( wxApp* aWxApp ); // overload PGM_BASE virtual + void OnPgmExit(); // overload PGM_BASE virtual + void MacOpenFile( const wxString& aFileName ); // overload PGM_BASE virtual +} program; + + +PGM_BASE& Pgm() +{ + return program; +} + + +/** + * 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 +{ +#if defined (__LINUX__) + APP_SINGLE_TOP(): wxApp() + { + // Disable proxy menu in Unity window manager. Only usual menubar works with wxWidgets (at least <= 3.1) + // When the proxy menu menubar is enable, some important things for us do not work: menuitems UI events and shortcuts. + wxString wm; + + if( wxGetEnv( wxT( "XDG_CURRENT_DESKTOP" ), &wm ) && wm.CmpNoCase( wxT( "Unity" ) ) == 0 ) + { + wxSetEnv ( wxT("UBUNTU_MENUPROXY" ), wxT( "0" ) ); + } + } +#endif + + bool OnInit() // overload wxApp virtual + { + try + { + return Pgm().OnPgmInit( this ); + } + catch( const std::exception& e ) + { + wxLogError( wxT( "Unhandled exception class: %s what: %s" ), + GetChars( FROM_UTF8( typeid(e).name() )), + GetChars( FROM_UTF8( e.what() ) ) ); + } + catch( const IO_ERROR& ioe ) + { + wxLogError( GetChars( ioe.errorText ) ); + } + catch(...) + { + wxLogError( wxT( "Unhandled exception of unknown type" ) ); + } + + Pgm().OnPgmExit(); + + return false; + } + + int OnExit() // overload wxApp virtual + { + // Fixes segfault when wxPython scripting is enabled. +#if defined( KICAD_SCRIPTING_WXPYTHON ) + Pgm().OnPgmExit(); +#endif + return wxApp::OnExit(); + } + + int OnRun() // overload wxApp virtual + { + int ret = -1; + + try + { + ret = wxApp::OnRun(); + } + catch( const std::exception& e ) + { + wxLogError( wxT( "Unhandled exception class: %s what: %s" ), + GetChars( FROM_UTF8( typeid(e).name() )), + GetChars( FROM_UTF8( e.what() ) ) ); + } + catch( const IO_ERROR& ioe ) + { + wxLogError( GetChars( ioe.errorText ) ); + } + catch(...) + { + wxLogError( wxT( "Unhandled exception of unknown type" ) ); + } + + // Works properly when wxPython scripting is disabled. +#if !defined( KICAD_SCRIPTING_WXPYTHON ) + Pgm().OnPgmExit(); +#endif + + return ret; + } + + /** + * 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 ) // overload wxApp virtual + { + Pgm().MacOpenFile( aFileName ); + } +}; + +IMPLEMENT_APP( APP_SINGLE_TOP ); + + +bool PGM_SINGLE_TOP::OnPgmInit( wxApp* aWxApp ) +{ + // first thing: set m_wx_app + m_wx_app = aWxApp; + + wxString absoluteArgv0 = wxStandardPaths::Get().GetExecutablePath(); + + if( !wxIsAbsolutePath( absoluteArgv0 ) ) + { + wxLogError( wxT( "No meaningful argv[0]" ) ); + return false; + } + + if( !initPgm() ) + return false; + +#if !defined(BUILD_KIWAY_DLL) + // Get the getter, it is statically linked into this binary image. + KIFACE_GETTER_FUNC* getter = &KIFACE_GETTER; + + int kiface_version; + + // Get the KIFACE. + KIFACE* kiface = 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 + + // 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 ); + + Kiway.SetTop( frame ); + + App().SetTopWindow( frame ); // wxApp gets a face. + + // Open project or file specified on the command line: + int argc = App().argc; + + if( argc > 1 ) + { + /* + 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. + */ + + std::vector argSet; + + for( int i=1; iOpenProjectFiles( argSet ) ) + { + // OpenProjectFiles() API asks that it report failure to the UI. + // Nothing further to say here. + + // We've already initialized things at this point, but wx won't call OnExit if + // we fail out. Call our own cleanup routine here to ensure the relevant resources + // are freed at the right time (if they aren't, segfaults will occur). + OnPgmExit(); + + // Fail the process startup if the file could not be opened, + // although this is an optional choice, one that can be reversed + // also in the KIFACE specific OpenProjectFiles() return value. + return false; + } + } + + frame->Show(); + + return true; +} + + +void PGM_SINGLE_TOP::OnPgmExit() +{ + Kiway.OnKiwayEnd(); + + saveCommonSettings(); + + // Destroy everything in PGM_BASE, especially wxSingleInstanceCheckerImpl + // earlier than wxApp and earlier than static destruction would. + PGM_BASE::destroy(); +} + + +void PGM_SINGLE_TOP::MacOpenFile( const wxString& aFileName ) +{ + 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( App().GetTopWindow() ); +#else + KIWAY_PLAYER* frame = (KIWAY_PLAYER*) App().GetTopWindow(); +#endif + if( frame ) + frame->OpenProjectFiles( std::vector( 1, aFileName ) ); + } +} -- cgit