init.cpp revision 882ed4a1ab3148092960cff8310559e98cdd9ce2
/*
* This is what gets executed to initialize all of the modules. For
* the internal modules this invovles executing their initialization
* functions, for external ones it involves reading their .spmodule
* files and bringing them into Sodipodi.
*
* Authors:
* Ted Gould <ted@gould.cx>
*
* Copyright (C) 2002-2004 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_POPPLER
# include "internal/pdfinput/pdf-input.h"
#endif
#ifdef HAVE_POPPLER_GLIB
# include "internal/pdf-input-cairo.h"
#endif
#include "path-prefix.h"
#include "inkscape.h"
#include <glibmm/ustring.h>
#include <glibmm/i18n.h>
#include "system.h"
#include "db.h"
#include "internal/svgz.h"
#ifdef WIN32
# include "internal/emf-win32-inout.h"
# include "internal/emf-win32-print.h"
#endif
#ifdef HAVE_CAIRO_PDF
# include "internal/cairo-renderer-pdf-out.h"
# include "internal/cairo-png-out.h"
# include "internal/cairo-ps-out.h"
#endif
#include "internal/pov-out.h"
#include "internal/javafx-out.h"
#include "internal/odf.h"
#include "internal/latex-pstricks-out.h"
#include "internal/latex-pstricks.h"
#include "internal/gdkpixbuf-input.h"
#include "internal/bluredge.h"
#include "internal/gimpgrad.h"
#include "internal/grid.h"
#ifdef WITH_LIBWPG
#include "internal/wpg-input.h"
#endif
#include "preferences.h"
#include "io/sys.h"
#ifdef WITH_DBUS
#include "dbus/dbus-init.h"
#endif
#ifdef WITH_IMAGE_MAGICK
#include "internal/bitmap/adaptiveThreshold.h"
#include "internal/bitmap/addNoise.h"
#include "internal/bitmap/blur.h"
#include "internal/bitmap/channel.h"
#include "internal/bitmap/charcoal.h"
#include "internal/bitmap/colorize.h"
#include "internal/bitmap/contrast.h"
#include "internal/bitmap/crop.h"
#include "internal/bitmap/cycleColormap.h"
#include "internal/bitmap/despeckle.h"
#include "internal/bitmap/edge.h"
#include "internal/bitmap/emboss.h"
#include "internal/bitmap/enhance.h"
#include "internal/bitmap/equalize.h"
#include "internal/bitmap/gaussianBlur.h"
#include "internal/bitmap/implode.h"
#include "internal/bitmap/level.h"
#include "internal/bitmap/levelChannel.h"
#include "internal/bitmap/medianFilter.h"
#include "internal/bitmap/modulate.h"
#include "internal/bitmap/negate.h"
#include "internal/bitmap/normalize.h"
#include "internal/bitmap/oilPaint.h"
#include "internal/bitmap/opacity.h"
#include "internal/bitmap/raise.h"
#include "internal/bitmap/reduceNoise.h"
#include "internal/bitmap/sample.h"
#include "internal/bitmap/shade.h"
#include "internal/bitmap/sharpen.h"
#include "internal/bitmap/solarize.h"
#include "internal/bitmap/spread.h"
#include "internal/bitmap/swirl.h"
//#include "internal/bitmap/threshold.h"
#include "internal/bitmap/unsharpmask.h"
#include "internal/bitmap/wave.h"
#endif /* WITH_IMAGE_MAGICK */
#include "internal/filter/filter.h"
extern gboolean inkscape_app_use_gui( Inkscape::Application const *app );
namespace Inkscape {
namespace Extension {
/** This is the extention that all files are that are pulled from
the extension directory and parsed */
#define SP_MODULE_EXTENSION "inx"
static void build_module_from_dir(gchar const *dirname);
static void check_extensions();
/**
* \return none
* \brief Examines the given string preference and checks to see
* that at least one of the registered extensions matches
* it. If not, a default is assigned.
* \param pref_path Preference path to update
* \param pref_default Default string to set
* \param extension_family List of extensions to search
*/
static void
update_pref(Glib::ustring const &pref_path,
gchar const *pref_default) // , GSList *extension_family)
{
Glib::ustring pref = Inkscape::Preferences::get()->getString(pref_path);
/*
gboolean missing=TRUE;
for (GSList *list = extension_family; list; list = g_slist_next(list)) {
g_assert( list->data );
Inkscape::Extension *extension;
extension = reinterpret_cast<Inkscape::Extension *>(list->data);
if (!strcmp(extension->get_id(),pref)) missing=FALSE;
}
*/
if (!Inkscape::Extension::db.get( pref.data() ) /*missing*/) {
Inkscape::Preferences::get()->setString(pref_path, pref_default);
}
}
/**
* Invokes the init routines for internal modules.
*
* This should be a list of all the internal modules that need to initialized. This is just a
* convinent place to put them. Also, this function calls build_module_from_dir to parse the
* Inkscape extensions directory.
*/
void
init()
{
/* TODO: Change to Internal */
Internal::Svg::init();
Internal::Svgz::init();
#ifdef HAVE_CAIRO_PDF
//g_print ("Using CairoRendererPdfOutput: new pdf exporter\n");
Internal::CairoRendererPdfOutput::init();
Internal::CairoRendererOutput::init();
Internal::CairoPsOutput::init();
Internal::CairoEpsOutput::init();
#endif
#ifdef HAVE_POPPLER
Internal::PdfInput::init();
#endif
#ifdef HAVE_POPPLER_GLIB
if (1) {
Internal::PdfInputCairo::init();
}
#endif
#ifdef WIN32
Internal::PrintEmfWin32::init();
Internal::EmfWin32::init();
#endif
Internal::PovOutput::init();
Internal::JavaFXOutput::init();
Internal::OdfOutput::init();
Internal::PrintLatex::init();
Internal::LatexOutput::init();
#ifdef WITH_LIBWPG
Internal::WpgInput::init();
#endif
/* Effects */
Internal::BlurEdge::init();
Internal::GimpGrad::init();
Internal::Grid::init();
#ifdef WITH_DBUS
Dbus::init();
#endif
/* Raster Effects */
#ifdef WITH_IMAGE_MAGICK
Internal::Bitmap::AdaptiveThreshold::init();
Internal::Bitmap::AddNoise::init();
Internal::Bitmap::Blur::init();
Internal::Bitmap::Channel::init();
Internal::Bitmap::Charcoal::init();
Internal::Bitmap::Colorize::init();
Internal::Bitmap::Contrast::init();
Internal::Bitmap::Crop::init();
Internal::Bitmap::CycleColormap::init();
Internal::Bitmap::Edge::init();
Internal::Bitmap::Despeckle::init();
Internal::Bitmap::Emboss::init();
Internal::Bitmap::Enhance::init();
Internal::Bitmap::Equalize::init();
Internal::Bitmap::GaussianBlur::init();
Internal::Bitmap::Implode::init();
Internal::Bitmap::Level::init();
Internal::Bitmap::LevelChannel::init();
Internal::Bitmap::MedianFilter::init();
Internal::Bitmap::Modulate::init();
Internal::Bitmap::Negate::init();
Internal::Bitmap::Normalize::init();
Internal::Bitmap::OilPaint::init();
Internal::Bitmap::Opacity::init();
Internal::Bitmap::Raise::init();
Internal::Bitmap::ReduceNoise::init();
Internal::Bitmap::Sample::init();
Internal::Bitmap::Shade::init();
Internal::Bitmap::Sharpen::init();
Internal::Bitmap::Solarize::init();
Internal::Bitmap::Spread::init();
Internal::Bitmap::Swirl::init();
//Internal::Bitmap::Threshold::init();
Internal::Bitmap::Unsharpmask::init();
Internal::Bitmap::Wave::init();
#endif /* WITH_IMAGE_MAGICK */
Internal::Filter::Filter::filters_all();
/* Load search path for extensions */
if (Inkscape::Extension::Extension::search_path.size() == 0)
{
Inkscape::Extension::Extension::search_path.push_back(profile_path("extensions"));
Inkscape::Extension::Extension::search_path.push_back(g_strdup(INKSCAPE_EXTENSIONDIR));
}
for (unsigned int i=0; i<Inkscape::Extension::Extension::search_path.size(); i++) {
build_module_from_dir(Inkscape::Extension::Extension::search_path[i]);
}
/* this is at the very end because it has several catch-alls
* that are possibly over-ridden by other extensions (such as
* svgz)
*/
Internal::GdkpixbufInput::init();
/* now we need to check and make sure everyone is happy */
check_extensions();
/* This is a hack to deal with updating saved outdated module
* names in the prefs...
*/
update_pref("/dialogs/save_as/default",
SP_MODULE_KEY_OUTPUT_SVG_INKSCAPE
// Inkscape::Extension::db.get_output_list()
);
}
/**
* \return none
* \brief This function parses a directory for files of SP_MODULE_EXTENSION
* type and loads them.
* \param dirname The directory that should be searched for modules
*
* Here is just a basic function that moves through a directory. It looks at every entry, and
* compares its filename with SP_MODULE_EXTENSION. Of those that pass, build_from_file is called
* with their filenames.
*/
static void
build_module_from_dir(gchar const *dirname)
{
if (!dirname) {
g_warning(_("Null external module directory name. Modules will not be loaded."));
return;
}
if (!Glib::file_test(std::string(dirname), Glib::FILE_TEST_EXISTS | Glib::FILE_TEST_IS_DIR)) {
return;
}
//# Hopefully doing this the Glib way is portable
GError *err;
GDir *directory = g_dir_open(dirname, 0, &err);
if (!directory) {
gchar *safeDir = Inkscape::IO::sanitizeString(dirname);
g_warning(_("Modules directory (%s) is unavailable. External modules in that directory will not be loaded."), safeDir);
g_free(safeDir);
return;
}
gchar *filename;
while ((filename = (gchar *)g_dir_read_name(directory)) != NULL) {
if (strlen(filename) < strlen(SP_MODULE_EXTENSION)) {
continue;
}
if (strcmp(SP_MODULE_EXTENSION, filename + (strlen(filename) - strlen(SP_MODULE_EXTENSION)))) {
continue;
}
gchar *pathname = g_build_filename(dirname, filename, NULL);
build_from_file(pathname);
g_free(pathname);
}
g_dir_close(directory);
return;
}
static void
check_extensions_internal(Extension *in_plug, gpointer in_data)
{
int *count = (int *)in_data;
if (in_plug == NULL) return;
if (!in_plug->deactivated() && !in_plug->check()) {
in_plug->deactivate();
(*count)++;
}
}
static void check_extensions()
{
int count = 1;
Inkscape::Extension::Extension::error_file_open();
while (count != 0) {
count = 0;
db.foreach(check_extensions_internal, (gpointer)&count);
}
Inkscape::Extension::Extension::error_file_close();
}
} } /* namespace Inkscape::Extension */
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :