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KIWAY in progress...

This commit is contained in:
Dick Hollenbeck 2014-02-03 13:26:18 -06:00
parent 2eb99fefdf
commit 33e26b278d
9 changed files with 135 additions and 102 deletions
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42
CMakeLists.txt
View File

@ -24,7 +24,7 @@ set( CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMakeModules )
#
option( USE_KIWAY_DLLS
"Build the major modules as DLLs or DSOs, will soon be the norm." OFF )
"Build the major modules as KIFACE DLLs or DSOs, will soon be the norm." OFF )
# The desire is to migrate designs *away from* case independence, and to create designs which use
# literally (case specific) interpreted component names. But for backwards compatibility,
@ -240,6 +240,8 @@ if( USE_WX_GRAPHICS_CONTEXT )
add_definitions( -DUSE_WX_GRAPHICS_CONTEXT )
endif()
# Allow user to override the default settings for adding images to menu items. By default
# images in menu items are enabled on all platforms except OSX. This can be over ridden by
# defining -DUSE_IMAGES_IN_MENUS=ON/OFF to force the preferred behavior.
@ -253,6 +255,25 @@ else()
endif()
endif()
# KIFACE_SUFFIX is the file extension used for top level program modules which
# implement the KIFACE interface. A valid suffix starts with a period '.'.
if( false )
# This is the eventual situation near milestone C) of modular-kicad blueprint.
# Until then we use .kiface extension so we don't collide with python DSO.
set( KIFACE_SUFFIX ${CMAKE_SHARED_MODULE_SUFFIX} )
else()
# Temporary situation until we can dovetail the python DSO into the kiface DSO.
set( KIFACE_SUFFIX ".kiface" )
endif()
# KIFACE_PREFIX is a basename prefix used for top level program modules which
# implement the KIFACE.
set( KIFACE_PREFIX "_" )
#message( STATUS "KIFACE_SUFFIX:${KIFACE_SUFFIX} KIFACE_PREFIX:${KIFACE_PREFIX}" )
#================================================
# Locations for install targets.
set( KICAD_BIN bin
@ -313,7 +334,7 @@ add_definitions(-DWX_COMPATIBILITY)
find_package( OpenGL QUIET )
check_find_package_result( OPENGL_FOUND "OpenGL" )
if ( KICAD_BUILD_STATIC OR KICAD_BUILD_DYNAMIC )
if( KICAD_BUILD_STATIC OR KICAD_BUILD_DYNAMIC )
#set(CMAKE_FIND_LIBRARY_SUFFIXES ".a;.so;.dylib;.dll")
@ -337,29 +358,28 @@ if ( KICAD_BUILD_STATIC OR KICAD_BUILD_DYNAMIC )
include( download_libpng )
if( KICAD_SCRIPTING_WXPYTHON )
message(FATAL_ERROR "KICAD_BUILD_* and SCRIPTING Not Implemented Yet!")
message( FATAL_ERROR "KICAD_BUILD_* and SCRIPTING Not Implemented Yet!" )
else()
include( download_wxwidgets )
add_dependencies( lib-dependencies libwx )
endif( KICAD_SCRIPTING_WXPYTHON )
endif()
include( download_pkgconfig )
set( PKG_CONFIG_EXECUTABLE "${PKGCONFIG_ROOT}/bin/pkg-config")
set( PKG_CONFIG_EXECUTABLE "${PKGCONFIG_ROOT}/bin/pkg-config" )
include( download_glew )
set( GLEW_GLEW_LIBRARY "${GLEW_ROOT}/lib/libGLEW.a")
set( GLEW_INCLUDE_DIR "${GLEW_ROOT}/include")
set( GLEW_GLEW_LIBRARY "${GLEW_ROOT}/lib/libGLEW.a" )
set( GLEW_INCLUDE_DIR "${GLEW_ROOT}/include" )
include( download_pixman )
set( PIXMAN_LIBRARY "${PIXMAN_ROOT}/lib/libpixman-1.a")
set( PIXMAN_LIBRARY "${PIXMAN_ROOT}/lib/libpixman-1.a" )
include( download_cairo )
set( CAIRO_INCLUDE_DIR "${CAIRO_ROOT}/include/cairo")
set( CAIRO_LIBRARY "${CAIRO_ROOT}/lib/libcairo.a")
set( CAIRO_INCLUDE_DIR "${CAIRO_ROOT}/include/cairo" )
set( CAIRO_LIBRARY "${CAIRO_ROOT}/lib/libcairo.a" )
if( KICAD_BUILD_DYNAMIC AND APPLE )
add_custom_target( osx_fix_bundles ALL DEPENDS cvpcb eeschema gerbview kicad pcbnew bitmap2component pcb_calculator pl_editor)
add_custom_command(TARGET osx_fix_bundles POST_BUILD COMMAND scripts/osx_fixbundle.sh COMMENT "Migrating dylibs to bundles")
endif()
endif( KICAD_BUILD_STATIC OR KICAD_BUILD_DYNAMIC)
#####################

7
CMakeModules/config.h.cmake
View File

@ -67,9 +67,14 @@
/// When defined, build the GITHUB_PLUGIN for pcbnew.
#cmakedefine BUILD_GITHUB_PLUGIN
/// When defined, use KIWAY and DSOs
/// When defined, use KIWAY and KIFACE DSOs
#cmakedefine USE_KIWAY_DLLS
/// A file extension with a leading '.' is a suffix, and this one is used on
/// top level program modules which implement the KIFACE.
#define KIFACE_SUFFIX wxT( "@KIFACE_SUFFIX@" )
#define KIFACE_PREFIX wxT( "@KIFACE_PREFIX@" )
/// Name of repo from which this build came.
#define KICAD_REPO_NAME "@KICAD_REPO_NAME@"

6
common/kiway.cpp
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@ -23,9 +23,11 @@
*/
#include <kiway.h>
#include <config.h>
#include <wx/debug.h>
#include <string.h>
// one for each FACE_T
wxDynamicLibrary KIWAY::s_sch_dso;
wxDynamicLibrary KIWAY::s_pcb_dso;
@ -41,8 +43,8 @@ const wxString KIWAY::dso_name( FACE_T aFaceId )
{
switch( aFaceId )
{
case FACE_SCH: return wxT( "_eeschema." ) DSO_EXT;
case FACE_PCB: return wxT( "_pcbnew." ) DSO_EXT;
case FACE_SCH: return KIFACE_PREFIX wxT( "eeschema" ) KIFACE_SUFFIX;
case FACE_PCB: return KIFACE_PREFIX wxT( "pcbnew" ) KIFACE_SUFFIX;
default:
wxASSERT_MSG( 0, wxT( "caller has a bug, passed a bad aFaceId" ) );

60
common/single_top.cpp
View File

@ -25,9 +25,9 @@
/*
This is a program launcher for a single DSO. Initially it will only mimic a
KIWAY not actually implement one, since only a single DSO is supported by
it.
This is a program launcher for a single KIFACE DSO. Initially it will only
mimic a KIWAY, not actually implement one, since only a single DSO is
supported by it.
*/
@ -107,8 +107,8 @@ static wxString wxJoin(const wxArrayString& arr, const wxChar sep,
#endif
// POLICY CHOICE: return the name of the DSO to load as single_top.
static const wxString dso_name( const wxString& aAbsoluteArgv0 )
// POLICY CHOICE: return the full path of the DSO to load from single_top.
static const wxString dso_full_path( const wxString& aAbsoluteArgv0 )
{
// Prefix basename with '_' and change extension to DSO_EXT.
@ -129,11 +129,14 @@ static const wxString dso_name( const wxString& aAbsoluteArgv0 )
// too many masters here: python, windows, linux, OSX, multiple versions of wx...
wxFileName fn( aAbsoluteArgv0 );
wxString basename( wxT( '_' ) );
wxString basename( KIFACE_PREFIX ); // start with special prefix
basename += fn.GetName();
basename += fn.GetName(); // add argv[0]'s basename
fn.SetName( basename );
fn.SetExt( DSO_EXT );
// here a suffix == an extension with a preceding '.',
// so skip the preceding '.' to get an extension
fn.SetExt( KIFACE_SUFFIX + 1 ); // special extension, + 1 => &KIFACE_SUFFIX[1]
return fn.GetFullPath();
}
@ -157,10 +160,11 @@ void SetLibEnvVar( const wxString& aAbsoluteArgv0 )
// POLICY CHOICE: Keep same path, so that installer MAY put the
// "subsidiary shared libraries" in the same directory as the top process module.
// A subsidiary shared library is one that is not a top level DSO, but rather
// some shared library that a top level DSO needs to even be loaded.
// some shared library that a top level DSO needs to even be loaded. It is
// a static link to a shared object from a top level DSO.
// This directory POLICY CHOICE is not the only dir in play, since LIB_ENV_VAR
// has numerous path options in it, as does DSO searching on linux.
// has numerous path options in it, as does DSO searching on linux, windows, and OSX.
// See "man ldconfig" on linux. What's being done here is for quick installs
// into a non-standard place, and especially for Windows users who may not
// know what the PATH environment variable is or how to set it.
@ -183,7 +187,7 @@ void SetLibEnvVar( const wxString& aAbsoluteArgv0 )
}
// Only a single KIWAY is supported in this single_top to level component,
// Only a single KIWAY is supported in this single_top top level component,
// which is dedicated to loading only a single DSO.
static KIWAY standalone;
@ -199,7 +203,8 @@ static wxDynamicLibrary dso;
* @param aDSOName is an absolute full path to the DSO to load and find KIFACE_GETTER_FUNC within.
*
* @return KIFACE_GETTER_FUNC* - a pointer to a function which can be called to get the KIFACE
* or NULL if not found or not version compatible.
* or NULL if the getter func was not found. If not found, it is possibly not version compatible
* since the lookup is done by name and the name contains the API version.
*/
static KIFACE_GETTER_FUNC* get_kiface_getter( const wxString& aDSOName )
{
@ -234,16 +239,18 @@ bool PROCESS::OnInit()
wxStandardPathsBase& paths = wxStandardPaths::Get();
#if defined(DEBUG)
wxString dir = paths.GetLocalizedResourcesDir( wxT( "de" ),
wxStandardPaths::ResourceCat_None );
printf( "LocalizeResourcesDir:'%s'\n", TO_UTF8( dir ) );
wxString dummy( _( "translate this" ) );
#endif
wxString absoluteArgv0 = paths.GetExecutablePath();
#if 0 || defined(DEBUG)
#if 0 && defined(DEBUG)
printf( "argv[0]:'%s' absoluteArgv0:'%s'\n",
TO_UTF8( wxString( argv[0] ) ),
TO_UTF8( absoluteArgv0 )
@ -256,36 +263,31 @@ bool PROCESS::OnInit()
return false;
}
// Set LIB_ENV_VAR *before* loading the DSO, in case the module holding the
// KIFACE has hard dependencies on subsidiary DSOs below it, *before* loading
// the KIFACE.
// Set LIB_ENV_VAR *before* loading the DSO, in case the top-level DSO holding the
// KIFACE has hard dependencies on subsidiary DSOs below it.
SetLibEnvVar( absoluteArgv0 );
wxString dname = dso_name( absoluteArgv0 );
wxString dname = dso_full_path( absoluteArgv0 );
// Get the getter.
KIFACE_GETTER_FUNC* getter = get_kiface_getter( dname );
// get_kiface_getter() returned NULL? If so it handled the UI message, so
// we can fail without any further UI.
if( !getter )
{
// get_kiface_getter() failed & already showed the UI message.
// Return failure without any further UI.
return false;
}
// Get the KIFACE, and give the DSO a single chance to do its
// "process level" initialization.
kiface = getter( &kiface_version, KIFACE_VERSION, &wxGetApp() );
if( !kiface )
{
// get_kiface_getter() did its own UI error window, because it called
// functions in wxDynamicLibrary which did so using wxLogSysError().
// Therefore say nothing on failure, it's already been said.
// Return false telling startup code to fail the program immediately.
return false;
}
// KIFACE_GETTER_FUNC function comment (API) says the non-NULL is uconditional.
wxASSERT_MSG( kiface, wxT( "attempted DSO has a bug, failed to return a KIFACE*" ) );
// Using the KIFACE, create a window that the KIFACE knows about,
// pass classId=0 for now. This uses a virtual function KIFACE::CreateWindow()
// Use KIFACE to create a window that the KIFACE knows about,
// pass classId=0 for now. KIFACE::CreateWindow() is a virtual
// so we don't need to link to it.
wxFrame* frame = (wxFrame*) kiface->CreateWindow( 0, &standalone );

26
eeschema/CMakeLists.txt
View File

@ -236,7 +236,7 @@ set_source_files_properties( dialogs/dialog_bom.cpp
# not ready for even building yet:
if( false AND USE_KIWAY_DLLS )
if( USE_KIWAY_DLLS )
add_executable( eeschema WIN32 MACOSX_BUNDLE
../common/single_top.cpp
@ -246,33 +246,33 @@ if( false AND USE_KIWAY_DLLS )
${wxWidgets_LIBRARIES}
)
add_library( eeschema_dso MODULE
add_library( eeschema_kiface MODULE
${EESCHEMA_SRCS}
${EESCHEMA_COMMON_SRCS}
${EESCHEMA_RESOURCES}
)
set_target_properties( eeschema_dso PROPERTIES
# keep whatever file extension is supplied by SUFFIX, do not use the PREFIX,
# and set the basename. The result is eeschema.so or eeschema.dll.
set_target_properties( eeschema_kiface PROPERTIES
# Decorate OUTPUT_NAME with PREFIX and SUFFIX, creating something like
# _eeschema.so, _eeschema.dll, or _eeschema.kiface
OUTPUT_NAME eeschema
PREFIX ""
PREFIX ${KIFACE_PREFIX}
SUFFIX ${KIFACE_SUFFIX}
)
if( APPLE )
set_target_properties( eeschema_dso PROPERTIES
set_target_properties( eeschema_kiface PROPERTIES
MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/Info.plist
)
endif()
if( MAKE_LINK_MAPS )
# generate a link map with cross reference
set_target_properties( eeschema_dso PROPERTIES
LINK_FLAGS "-Wl,-cref -Wl,-Map=eeschema_dso.map"
set_target_properties( eeschema_kiface PROPERTIES
LINK_FLAGS "-Wl,-cref -Wl,-Map=${KIFACE_PRE}eeschema.${KIFACE_EXT}.map"
)
endif()
target_link_libraries( eeschema_dso
target_link_libraries( eeschema_kiface
common
bitmaps
polygon
@ -280,7 +280,9 @@ if( false AND USE_KIWAY_DLLS )
${GDI_PLUS_LIBRARIES}
)
install( TARGETS eeschema_dso
# Note that this filename is subject to change at milestone C) of
# modular-kicad blueprint.
install( TARGETS eeschema_kiface
DESTINATION ${KICAD_BIN}
COMPONENT binary
)

18
eeschema/eeschema.cpp
View File

@ -53,7 +53,7 @@
#include <kiway.h>
#include <import_export.h>
struct SCH_FACE : public KIFACE
static struct SCH_FACE : public KIFACE
{
wxWindow* CreateWindow( int aClassId, KIWAY* aKIWAY, int aCtlBits = 0 )
{
@ -76,27 +76,28 @@ struct SCH_FACE : public KIFACE
*
* @return void* - and must be cast into the know type.
*/
VTBL_ENTRY void* IfaceOrAddress( int aDataId )
void* IfaceOrAddress( int aDataId )
{
return NULL;
}
} kiface;
static EDA_APP* app;
extern "C" KIFACE* KIFACE_GETTER( int* aKIFACEversion, int aKIWAYversion, wxApp* aProcess );
static EDA_APP* process;
// KIFACE_GETTER's actual spelling is a substitution macro found in kiway.h.
// KIFACE_GETTER will not have name mangling due to declaration in kiway.h.
MY_API( KIFACE* ) KIFACE_GETTER( int* aKIFACEversion, int aKIWAYversion, wxApp* aProcess )
{
app = (EDA_APP*) aProcess;
process = (EDA_APP*) aProcess;
return &kiface;
}
EDA_APP& wxGetApp()
{
return *app;
wxASSERT( process ); // KIFACE_GETTER has already been called.
return *process;
}
#else
@ -111,7 +112,6 @@ IMPLEMENT_APP( EDA_APP )
#endif
// Global variables
wxSize g_RepeatStep;
int g_RepeatDeltaLabel;

25
include/kiway.h
View File

@ -115,15 +115,12 @@ as such! As such, it is OK to use UTF8 characters:
#if defined(__linux__)
#define LIB_ENV_VAR wxT( "LD_LIBRARY_PATH" )
#define DSO_EXT wxT( "so" )
#elif defined(__WXMAC__)
#define LIB_ENV_VAR wxT( "DYLD_LIBRARY_PATH" )
// This should be set to whatever CMake builds when using:
// add_library( target MODULE )
#define DSO_EXT wxT( "so" )
#elif defined(__MINGW32__)
#define LIB_ENV_VAR wxT( "PATH" )
#define DSO_EXT wxT( "dll" )
#endif
@ -139,7 +136,7 @@ class PROJECT
public:
#if 0
/// Derive PROCESS elements from this, it has a virtual destructor, and
/// Derive PROJECT elements from this, it has a virtual destructor, and
/// Elem*() functions can work with it.
class ELEM_BASE
{
@ -220,13 +217,15 @@ struct KIFACE
* <p>
* Most all calls are via virtual functions which means C++ vtables
* are used to hold function pointers and eliminate the need to link to specific
* object code libraries, speeding development and encourage clearly defined
* object code libraries, speeding development and encouraging clearly defined
* interface design. There is one KIWAY in the launching portion of the process
* for each open KiCad project. Each project has its own KIWAY. Within a KIWAY
* is an actual PROJECT data structure. In summary, a KIWAY facilitates
* communicating between DSOs, where the topic of the communication is
* project specific. Here a "project" means a BOARD and a SCHEMATIC and a NETLIST,
* (anything relating to production of a single BOARD and added to class PROJECT.)
* is an actual PROJECT data structure.
* <p>
* In summary, a KIWAY facilitates communicating between DSOs, where the topic
* of the communication is project specific. Here a "project" means a BOARD
* and a SCHEMATIC and a NETLIST, (anything relating to production of a single BOARD
* and added to class PROJECT.)
*/
class KIWAY : public wxEvtHandler
{
@ -279,7 +278,11 @@ private:
* @param aKIFACEversion is where to put the API version implemented by the KIFACE.
* @param aKIWAYversion tells the KIFACE what KIWAY version will be available.
* @param aProcess is a pointer to the basic wxApp for this process.
* @return KIFACE* - unconditionally.
*/
typedef KIFACE* KIFACE_GETTER_FUNC( int* aKIFACEversion, int aKIWAYversion, wxApp* aProcess );
/// No name mangling. Each TOPMOD will implement this once.
extern "C" KIFACE* KIFACE_GETTER( int* aKIFACEversion, int aKIWAYversion, wxApp* aProcess );
#endif // KIWAY_H_

49
tools/CMakeLists.txt
View File

@ -78,13 +78,12 @@ target_link_libraries( property_tree
)
#-----<MACOSX Temp Testing>------------------------------------------------------
#-----<KIWAY Low Level DSO Testing>---------------------------------------------
# The small launcher, it sets up wxWidgets library and loads a MODULE by the same name
# but with extension *.dylib. The two files: mac_test and mac_test.dylib must be in
# same directory for the launcher to find the *.dylib.
# but with extension ${KIFACE_SUFFIX}.
set( PAIR_BASE dso )
set( PAIR_BASE kiway_test )
add_executable( ${PAIR_BASE} WIN32 MACOSX_BUNDLE
EXCLUDE_FROM_ALL
@ -94,37 +93,37 @@ target_link_libraries( ${PAIR_BASE}
common
${wxWidgets_LIBRARIES}
)
# make a DLL/DSO/DYLIB, but *_dso is not its real name, see OUTPUT_NAME below.
add_library( ${PAIR_BASE}_dso MODULE
EXCLUDE_FROM_ALL
mac_test.cpp
)
target_link_libraries( ${PAIR_BASE}_dso
common
${wxWidgets_LIBRARIES}
)
set_target_properties( ${PAIR_BASE}_dso PROPERTIES
# keep whatever file extension is supplied by SUFFIX, do not use the PREFIX,
# and set the basename. The result is ${PAIR_BASE}.so or ${PAIR_BASE}.dll,
# or ${PAIR_BASE}.dylib
OUTPUT_NAME ${PAIR_BASE}
PREFIX "_"
)
if( APPLE )
set_target_properties( ${PAIR_BASE} PROPERTIES
MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/Info.plist
)
endif()
# make a KIFACE top level DLL/DSO
add_library( ${PAIR_BASE}_kiface MODULE
EXCLUDE_FROM_ALL
kiface_test.cpp
)
target_link_libraries( ${PAIR_BASE}_kiface
common
${wxWidgets_LIBRARIES}
)
set_target_properties( ${PAIR_BASE}_kiface PROPERTIES
OUTPUT_NAME ${PAIR_BASE}
PREFIX ${KIFACE_PREFIX}
SUFFIX ${KIFACE_SUFFIX}
)
# if you build ${PAIR_BASE}, then also build ${PAIR_BASE}_kiface if out of date.
add_dependencies( ${PAIR_BASE} ${PAIR_BASE}_kiface )
if( MAKE_LINK_MAPS )
# generate a link maps with cross reference
set_target_properties( ${PAIR_BASE}_dso PROPERTIES
LINK_FLAGS "${TO_LINKER},-cref ${TO_LINKER},-Map=${PAIR_BASE}_dso.map"
set_target_properties( ${PAIR_BASE}_kiface PROPERTIES
LINK_FLAGS "${TO_LINKER},-cref ${TO_LINKER},-Map=${KIFACE_PREFIX}${PAIR_BASE}${KIFACE_SUFFIX}.map"
)
set_target_properties( ${PAIR_BASE} PROPERTIES

0
tools/mac_test.cpp → tools/kiface_test.cpp
View File