inkscape.cpp revision a46d5d044ce7d9ad174a4adc302ac1b5f428c7dc
/** @file
* @brief Legacy interface to main application
*/
/* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak <buliabyak@users.sf.net>
*
* Copyright (C) 1999-2005 authors
* g++ port Copyright (C) 2003 Nathan Hurst
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <errno.h>
#include <map>
#include "debug/simple-event.h"
#include "debug/event-tracker.h"
#ifndef WIN32
# define HAS_PROC_SELF_EXE //to get path of executable
#else
// For now to get at is_os_wide().
# include "extension/internal/win32.h"
using Inkscape::Extension::Internal::PrintWin32;
#define _WIN32_IE 0x0400
//#define HAS_SHGetSpecialFolderPath
#define HAS_SHGetSpecialFolderLocation
#define HAS_GetModuleFileName
# include <shlobj.h>
#endif
#include <cstring>
#include <glib/gstdio.h>
#include <glib.h>
#include <glibmm/i18n.h>
#include <gtk/gtkmain.h>
#include <gtk/gtkmessagedialog.h>
#include <gtkmm/messagedialog.h>
#include <signal.h>
#include <string>
#include "desktop.h"
#include "desktop-handles.h"
#include "device-manager.h"
#include "document.h"
#include "event-context.h"
#include "extension/db.h"
#include "extension/init.h"
#include "extension/output.h"
#include "extension/system.h"
//#include "helper/sp-marshal.h"
#include "inkscape-private.h"
#include "io/sys.h"
#include "message-stack.h"
#include "preferences.h"
#include "resource-manager.h"
#include "selection.h"
#include "ui/dialog/debug.h"
#include "xml/repr.h"
static Inkscape::Application *inkscape = NULL;
/* Backbones of configuration xml data */
#include "menus-skeleton.h"
enum {
MODIFY_SELECTION, // global: one of selections modified
CHANGE_SELECTION, // global: one of selections changed
CHANGE_SUBSELECTION, // global: one of subselections (text selection, gradient handle, etc) changed
SET_SELECTION, // global: one of selections set
SET_EVENTCONTEXT, // tool switched
ACTIVATE_DESKTOP, // some desktop got focus
DEACTIVATE_DESKTOP, // some desktop lost focus
SHUTDOWN_SIGNAL, // inkscape is quitting
DIALOGS_HIDE, // user pressed F12
DIALOGS_UNHIDE, // user pressed F12
EXTERNAL_CHANGE, // a document was changed by some external means (undo or XML editor); this
// may not be reflected by a selection change and thus needs a separate signal
LAST_SIGNAL
};
#define DESKTOP_IS_ACTIVE(d) ((d) == inkscape->desktops->data)
/*################################
# FORWARD DECLARATIONS
################################*/
static void inkscape_class_init (Inkscape::ApplicationClass *klass);
static void inkscape_init (SPObject *object);
static void inkscape_dispose (GObject *object);
static void inkscape_activate_desktop_private (Inkscape::Application *inkscape, SPDesktop *desktop);
static void inkscape_deactivate_desktop_private (Inkscape::Application *inkscape, SPDesktop *desktop);
struct Inkscape::Application {
GObject object;
Inkscape::XML::Document *menus;
std::map<SPDocument *, int> document_set;
GSList *desktops;
gchar *argv0;
gboolean dialogs_toggle;
gboolean use_gui; // may want to consider a virtual function
// for overriding things like the warning dlg's
guint mapalt;
guint trackalt;
};
struct Inkscape::ApplicationClass {
GObjectClass object_class;
/* Signals */
void (* change_selection) (Inkscape::Application * inkscape, Inkscape::Selection * selection);
void (* change_subselection) (Inkscape::Application * inkscape, SPDesktop *desktop);
void (* modify_selection) (Inkscape::Application * inkscape, Inkscape::Selection * selection, guint flags);
void (* set_selection) (Inkscape::Application * inkscape, Inkscape::Selection * selection);
void (* set_eventcontext) (Inkscape::Application * inkscape, SPEventContext * eventcontext);
void (* activate_desktop) (Inkscape::Application * inkscape, SPDesktop * desktop);
void (* deactivate_desktop) (Inkscape::Application * inkscape, SPDesktop * desktop);
void (* destroy_document) (Inkscape::Application *inkscape, SPDocument *doc);
void (* color_set) (Inkscape::Application *inkscape, SPColor *color, double opacity);
void (* shut_down) (Inkscape::Application *inkscape);
void (* dialogs_hide) (Inkscape::Application *inkscape);
void (* dialogs_unhide) (Inkscape::Application *inkscape);
void (* external_change) (Inkscape::Application *inkscape);
};
static GObjectClass * parent_class;
static guint inkscape_signals[LAST_SIGNAL] = {0};
static void (* segv_handler) (int) = SIG_DFL;
static void (* abrt_handler) (int) = SIG_DFL;
static void (* fpe_handler) (int) = SIG_DFL;
static void (* ill_handler) (int) = SIG_DFL;
#ifndef WIN32
static void (* bus_handler) (int) = SIG_DFL;
#endif
#define INKSCAPE_PROFILE_DIR "inkscape"
#define INKSCAPE_PROFILE_DIR_047DEV "Inkscape"
#define INKSCAPE_LEGACY_PROFILE_DIR ".inkscape"
#define MENUS_FILE "menus.xml"
/**
* Retrieves the GType for the Inkscape Application object.
*/
GType
inkscape_get_type (void)
{
static GType type = 0;
if (!type) {
GTypeInfo info = {
sizeof (Inkscape::ApplicationClass),
NULL, NULL,
(GClassInitFunc) inkscape_class_init,
NULL, NULL,
sizeof (Inkscape::Application),
4,
(GInstanceInitFunc) inkscape_init,
NULL
};
type = g_type_register_static (G_TYPE_OBJECT, "Inkscape_Application", &info, (GTypeFlags)0);
}
return type;
}
/**
* Initializes the inkscape class, registering all of its signal handlers
* and virtual functions
*/
static void
inkscape_class_init (Inkscape::ApplicationClass * klass)
{
GObjectClass * object_class;
object_class = (GObjectClass *) klass;
parent_class = (GObjectClass *)g_type_class_peek_parent (klass);
inkscape_signals[MODIFY_SELECTION] = g_signal_new ("modify_selection",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (Inkscape::ApplicationClass, modify_selection),
NULL, NULL,
g_cclosure_marshal_VOID__UINT_POINTER,
G_TYPE_NONE, 2,
G_TYPE_POINTER, G_TYPE_UINT);
inkscape_signals[CHANGE_SELECTION] = g_signal_new ("change_selection",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (Inkscape::ApplicationClass, change_selection),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
inkscape_signals[CHANGE_SUBSELECTION] = g_signal_new ("change_subselection",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (Inkscape::ApplicationClass, change_subselection),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
inkscape_signals[SET_SELECTION] = g_signal_new ("set_selection",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (Inkscape::ApplicationClass, set_selection),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
inkscape_signals[SET_EVENTCONTEXT] = g_signal_new ("set_eventcontext",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (Inkscape::ApplicationClass, set_eventcontext),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
inkscape_signals[ACTIVATE_DESKTOP] = g_signal_new ("activate_desktop",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (Inkscape::ApplicationClass, activate_desktop),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
inkscape_signals[DEACTIVATE_DESKTOP] = g_signal_new ("deactivate_desktop",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (Inkscape::ApplicationClass, deactivate_desktop),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
inkscape_signals[SHUTDOWN_SIGNAL] = g_signal_new ("shut_down",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (Inkscape::ApplicationClass, shut_down),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
inkscape_signals[DIALOGS_HIDE] = g_signal_new ("dialogs_hide",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (Inkscape::ApplicationClass, dialogs_hide),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
inkscape_signals[DIALOGS_UNHIDE] = g_signal_new ("dialogs_unhide",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (Inkscape::ApplicationClass, dialogs_unhide),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
inkscape_signals[EXTERNAL_CHANGE] = g_signal_new ("external_change",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (Inkscape::ApplicationClass, external_change),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
object_class->dispose = inkscape_dispose;
klass->activate_desktop = inkscape_activate_desktop_private;
klass->deactivate_desktop = inkscape_deactivate_desktop_private;
}
#ifdef WIN32
typedef int uid_t;
#define getuid() 0
#endif
/**
* static gint inkscape_autosave(gpointer);
*
* Callback passed to g_timeout_add_seconds()
* Responsible for autosaving all open documents
*/
static gint inkscape_autosave(gpointer)
{
if (inkscape->document_set.empty()) { // nothing to autosave
return TRUE;
}
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
// Use UID for separating autosave-documents between users if directory is multiuser
uid_t uid = getuid();
Glib::ustring autosave_dir;
{
Glib::ustring tmp = prefs->getString("/options/autosave/path");
if (!tmp.empty()) {
autosave_dir = tmp;
} else {
autosave_dir = Glib::get_tmp_dir();
}
}
GDir *autosave_dir_ptr = g_dir_open(autosave_dir.c_str(), 0, NULL);
if( !autosave_dir_ptr ){
g_warning("Cannot open autosave directory!");
return TRUE;
}
time_t sptime = time(NULL);
struct tm *sptm = localtime(&sptime);
gchar sptstr[256];
strftime(sptstr, 256, "%Y_%m_%d_%H_%M_%S", sptm);
gint autosave_max = prefs->getInt("/options/autosave/max", 10);
gint docnum = 0;
SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Autosaving documents..."));
for (std::map<SPDocument*,int>::iterator iter = inkscape->document_set.begin();
iter != inkscape->document_set.end();
++iter) {
SPDocument *doc = iter->first;
++docnum;
Inkscape::XML::Node *repr = doc->getReprRoot();
// g_debug("Document %d: \"%s\" %s", docnum, doc ? doc->getName() : "(null)", doc ? (doc->isModifiedSinceSave() ? "(dirty)" : "(clean)") : "(null)");
if (doc->isModifiedSinceSave()) {
gchar *oldest_autosave = 0;
const gchar *filename = 0;
struct stat sb;
time_t min_time = 0;
gint count = 0;
// Look for previous autosaves
gchar* baseName = g_strdup_printf( "inkscape-autosave-%d", uid );
g_dir_rewind(autosave_dir_ptr);
while( (filename = g_dir_read_name(autosave_dir_ptr)) != NULL ){
if ( strncmp(filename, baseName, strlen(baseName)) == 0 ){
gchar* full_path = g_build_filename( autosave_dir.c_str(), filename, NULL );
if ( g_stat(full_path, &sb) != -1 ) {
if ( difftime(sb.st_ctime, min_time) < 0 || min_time == 0 ){
min_time = sb.st_ctime;
if ( oldest_autosave ) {
g_free(oldest_autosave);
}
oldest_autosave = g_strdup(full_path);
}
count ++;
}
g_free(full_path);
}
}
// g_debug("%d previous autosaves exists. Max = %d", count, autosave_max);
// Have we reached the limit for number of autosaves?
if ( count >= autosave_max ){
// Remove the oldest file
if ( oldest_autosave ) {
unlink(oldest_autosave);
}
}
if ( oldest_autosave ) {
g_free(oldest_autosave);
oldest_autosave = 0;
}
// Set the filename we will actually save to
g_free(baseName);
baseName = g_strdup_printf("inkscape-autosave-%d-%s-%03d.svg", uid, sptstr, docnum);
gchar* full_path = g_build_filename(autosave_dir.c_str(), baseName, NULL);
g_free(baseName);
baseName = 0;
// g_debug("Filename: %s", full_path);
// Try to save the file
FILE *file = Inkscape::IO::fopen_utf8name(full_path, "w");
gchar *errortext = 0;
if (file) {
try{
sp_repr_save_stream(repr->document(), file, SP_SVG_NS_URI);
} catch (Inkscape::Extension::Output::no_extension_found &e) {
errortext = g_strdup(_("Autosave failed! Could not find inkscape extension to save document."));
} catch (Inkscape::Extension::Output::save_failed &e) {
gchar *safeUri = Inkscape::IO::sanitizeString(full_path);
errortext = g_strdup_printf(_("Autosave failed! File %s could not be saved."), safeUri);
g_free(safeUri);
}
fclose(file);
}
else {
gchar *safeUri = Inkscape::IO::sanitizeString(full_path);
errortext = g_strdup_printf(_("Autosave failed! File %s could not be saved."), safeUri);
g_free(safeUri);
}
if (errortext) {
SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::ERROR_MESSAGE, errortext);
g_warning("%s", errortext);
g_free(errortext);
}
g_free(full_path);
}
}
g_dir_close(autosave_dir_ptr);
SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Autosave complete."));
return TRUE;
}
void inkscape_autosave_init()
{
static guint32 autosave_timeout_id = 0;
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
// Turn off any previously initiated timeouts
if ( autosave_timeout_id ) {
g_source_remove(autosave_timeout_id);
autosave_timeout_id = 0;
}
// g_debug("options.autosave.enable = %d", prefs->getBool("/options/autosave/enable", true));
// Is autosave enabled?
if (!prefs->getBool("/options/autosave/enable", true)){
autosave_timeout_id = 0;
} else {
// Turn on autosave
guint32 timeout = prefs->getInt("/options/autosave/interval", 10) * 60;
// g_debug("options.autosave.interval = %d", prefs->getInt("/options/autosave/interval", 10));
autosave_timeout_id = g_timeout_add_seconds(timeout, inkscape_autosave, NULL);
}
}
static void
inkscape_init (SPObject * object)
{
if (!inkscape) {
inkscape = (Inkscape::Application *) object;
} else {
g_assert_not_reached ();
}
new (&inkscape->document_set) std::map<SPDocument *, int>();
inkscape->menus = sp_repr_read_mem (_(menus_skeleton), MENUS_SKELETON_SIZE, NULL);
inkscape->desktops = NULL;
inkscape->dialogs_toggle = TRUE;
inkscape->mapalt = GDK_MOD1_MASK;
inkscape->trackalt = FALSE;
}
static void
inkscape_dispose (GObject *object)
{
Inkscape::Application *inkscape = (Inkscape::Application *) object;
g_assert (!inkscape->desktops);
Inkscape::Preferences::unload();
if (inkscape->menus) {
/* fixme: This is not the best place */
Inkscape::GC::release(inkscape->menus);
inkscape->menus = NULL;
}
inkscape->document_set.~map();
G_OBJECT_CLASS (parent_class)->dispose (object);
gtk_main_quit ();
}
void
inkscape_ref (void)
{
if (inkscape)
g_object_ref (G_OBJECT (inkscape));
}
void
inkscape_unref (void)
{
if (inkscape)
g_object_unref (G_OBJECT (inkscape));
}
/* returns the mask of the keyboard modifier to map to Alt, zero if no mapping */
/* Needs to be a guint because gdktypes.h does not define a 'no-modifier' value */
guint
inkscape_mapalt() {
return inkscape->mapalt;
}
/* Sets the keyboard modifer to map to Alt. Zero switches off mapping, as does '1', which is the default */
void inkscape_mapalt(guint maskvalue)
{
if(maskvalue<2 || maskvalue> 5 ){ /* MOD5 is the highest defined in gdktypes.h */
inkscape->mapalt=0;
}else{
inkscape->mapalt=(GDK_MOD1_MASK << (maskvalue-1));
}
}
guint
inkscape_trackalt() {
return inkscape->trackalt;
}
void inkscape_trackalt(guint trackvalue)
{
inkscape->trackalt = trackvalue;
}
static void
inkscape_activate_desktop_private (Inkscape::Application */*inkscape*/, SPDesktop *desktop)
{
desktop->set_active (true);
}
static void
inkscape_deactivate_desktop_private (Inkscape::Application */*inkscape*/, SPDesktop *desktop)
{
desktop->set_active (false);
}
/* fixme: This is EVIL, and belongs to main after all */
#define SP_INDENT 8
static bool crashIsHappening = false;
bool inkscapeIsCrashing()
{
return crashIsHappening;
}
static void
inkscape_crash_handler (int /*signum*/)
{
using Inkscape::Debug::SimpleEvent;
using Inkscape::Debug::EventTracker;
using Inkscape::Debug::Logger;
static gint recursion = FALSE;
/*
* reset all signal handlers: any further crashes should just be allowed
* to crash normally.
* */
signal (SIGSEGV, segv_handler );
signal (SIGABRT, abrt_handler );
signal (SIGFPE, fpe_handler );
signal (SIGILL, ill_handler );
#ifndef WIN32
signal (SIGBUS, bus_handler );
#endif
/* Stop bizarre loops */
if (recursion) {
abort ();
}
recursion = TRUE;
crashIsHappening = true;
EventTracker<SimpleEvent<Inkscape::Debug::Event::CORE> > tracker("crash");
tracker.set<SimpleEvent<> >("emergency-save");
fprintf(stderr, "\nEmergency save activated!\n");
time_t sptime = time (NULL);
struct tm *sptm = localtime (&sptime);
gchar sptstr[256];
strftime (sptstr, 256, "%Y_%m_%d_%H_%M_%S", sptm);
gint count = 0;
gchar *curdir = g_get_current_dir(); // This one needs to be freed explicitly
gchar *inkscapedir = g_path_get_dirname(INKSCAPE->argv0); // Needs to be freed
GSList *savednames = NULL;
GSList *failednames = NULL;
for (std::map<SPDocument*,int>::iterator iter = inkscape->document_set.begin();
iter != inkscape->document_set.end();
++iter) {
SPDocument *doc = iter->first;
Inkscape::XML::Node *repr;
repr = doc->getReprRoot();
if (doc->isModifiedSinceSave()) {
const gchar *docname;
/* originally, the document name was retrieved from
* the sodipod:docname attribute */
docname = doc->getName();
if (docname) {
/* Removes an emergency save suffix if present: /(.*)\.[0-9_]*\.[0-9_]*\.[~\.]*$/\1/ */
const char* d0 = strrchr ((char*)docname, '.');
if (d0 && (d0 > docname)) {
const char* d = d0;
unsigned int dots = 0;
while ((isdigit (*d) || *d=='_' || *d=='.') && d>docname && dots<2) {
d -= 1;
if (*d=='.') dots++;
}
if (*d=='.' && d>docname && dots==2) {
char n[64];
size_t len = MIN (d - docname, 63);
memcpy (n, docname, len);
n[len] = '\0';
docname = n;
}
}
}
if (!docname || !*docname) docname = "emergency";
// Emergency filename
char c[1024];
g_snprintf (c, 1024, "%.256s.%s.%d.svg", docname, sptstr, count);
// Find a location
const char* locations[] = {
doc->getBase(),
g_get_home_dir(),
g_get_tmp_dir(),
curdir,
inkscapedir
};
FILE *file = 0;
for(size_t i=0; i<sizeof(locations)/sizeof(*locations); i++) {
if (!locations[i]) continue; // It seems to be okay, but just in case
gchar * filename = g_build_filename(locations[i], c, NULL);
Inkscape::IO::dump_fopen_call(filename, "E");
file = Inkscape::IO::fopen_utf8name(filename, "w");
if (file) {
g_snprintf (c, 1024, "%s", filename); // we want the complete path to be stored in c (for reporting purposes)
break;
}
}
// Save
if (file) {
sp_repr_save_stream (repr->document(), file, SP_SVG_NS_URI);
savednames = g_slist_prepend (savednames, g_strdup (c));
fclose (file);
} else {
failednames = g_slist_prepend (failednames, (doc->getName()) ? g_strdup(doc->getName()) : g_strdup (_("Untitled document")));
}
count++;
}
}
g_free(curdir);
g_free(inkscapedir);
savednames = g_slist_reverse (savednames);
failednames = g_slist_reverse (failednames);
if (savednames) {
fprintf (stderr, "\nEmergency save document locations:\n");
for (GSList *l = savednames; l != NULL; l = l->next) {
fprintf (stderr, " %s\n", (gchar *) l->data);
}
}
if (failednames) {
fprintf (stderr, "\nFailed to do emergency save for documents:\n");
for (GSList *l = failednames; l != NULL; l = l->next) {
fprintf (stderr, " %s\n", (gchar *) l->data);
}
}
// do not save the preferences since they can be in a corrupted state
Inkscape::Preferences::unload(false);
fprintf (stderr, "Emergency save completed. Inkscape will close now.\n");
fprintf (stderr, "If you can reproduce this crash, please file a bug at www.inkscape.org\n");
fprintf (stderr, "with a detailed description of the steps leading to the crash, so we can fix it.\n");
/* Show nice dialog box */
char const *istr = _("Inkscape encountered an internal error and will close now.\n");
char const *sstr = _("Automatic backups of unsaved documents were done to the following locations:\n");
char const *fstr = _("Automatic backup of the following documents failed:\n");
gint nllen = strlen ("\n");
gint len = strlen (istr) + strlen (sstr) + strlen (fstr);
for (GSList *l = savednames; l != NULL; l = l->next) {
len = len + SP_INDENT + strlen ((gchar *) l->data) + nllen;
}
for (GSList *l = failednames; l != NULL; l = l->next) {
len = len + SP_INDENT + strlen ((gchar *) l->data) + nllen;
}
len += 1;
gchar *b = g_new (gchar, len);
gint pos = 0;
len = strlen (istr);
memcpy (b + pos, istr, len);
pos += len;
if (savednames) {
len = strlen (sstr);
memcpy (b + pos, sstr, len);
pos += len;
for (GSList *l = savednames; l != NULL; l = l->next) {
memset (b + pos, ' ', SP_INDENT);
pos += SP_INDENT;
len = strlen ((gchar *) l->data);
memcpy (b + pos, l->data, len);
pos += len;
memcpy (b + pos, "\n", nllen);
pos += nllen;
}
}
if (failednames) {
len = strlen (fstr);
memcpy (b + pos, fstr, len);
pos += len;
for (GSList *l = failednames; l != NULL; l = l->next) {
memset (b + pos, ' ', SP_INDENT);
pos += SP_INDENT;
len = strlen ((gchar *) l->data);
memcpy (b + pos, l->data, len);
pos += len;
memcpy (b + pos, "\n", nllen);
pos += nllen;
}
}
*(b + pos) = '\0';
if ( inkscape_get_instance() && inkscape_use_gui() ) {
GtkWidget *msgbox = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", b);
gtk_dialog_run (GTK_DIALOG (msgbox));
gtk_widget_destroy (msgbox);
}
else
{
g_message( "Error: %s", b );
}
g_free (b);
tracker.clear();
Logger::shutdown();
/* on exit, allow restored signal handler to take over and crash us */
}
class InkErrorHandler : public Inkscape::ErrorReporter {
public:
InkErrorHandler(bool useGui) : Inkscape::ErrorReporter(),
_useGui(useGui)
{}
virtual ~InkErrorHandler() {}
virtual void handleError( Glib::ustring const& primary, Glib::ustring const& secondary ) const
{
if (_useGui) {
Gtk::MessageDialog err(primary, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
err.set_secondary_text(secondary);
err.run();
} else {
g_message("%s", primary.data());
g_message("%s", secondary.data());
}
}
private:
bool _useGui;
};
void
inkscape_application_init (const gchar *argv0, gboolean use_gui)
{
inkscape = (Inkscape::Application *)g_object_new (SP_TYPE_INKSCAPE, NULL);
/* fixme: load application defaults */
segv_handler = signal (SIGSEGV, inkscape_crash_handler);
abrt_handler = signal (SIGABRT, inkscape_crash_handler);
fpe_handler = signal (SIGFPE, inkscape_crash_handler);
ill_handler = signal (SIGILL, inkscape_crash_handler);
#ifndef WIN32
bus_handler = signal (SIGBUS, inkscape_crash_handler);
#endif
inkscape->use_gui = use_gui;
inkscape->argv0 = g_strdup(argv0);
/* Load the preferences and menus */
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
InkErrorHandler* handler = new InkErrorHandler(use_gui);
prefs->setErrorHandler(handler);
{
Glib::ustring msg;
Glib::ustring secondary;
if (prefs->getLastError( msg, secondary )) {
handler->handleError(msg, secondary);
}
}
if (use_gui) {
inkscape_load_menus(inkscape);
Inkscape::DeviceManager::getManager().loadConfig();
}
Inkscape::ResourceManager::getManager();
/* set language for user interface according setting in preferences */
Glib::ustring ui_language = prefs->getString("/ui/language");
if(!ui_language.empty())
{
setenv("LANGUAGE", ui_language, 1);
}
/* DebugDialog redirection. On Linux, default to OFF, on Win32, default to ON.
* Use only if use_gui is enabled
*/
#ifdef WIN32
#define DEFAULT_LOG_REDIRECT true
#else
#define DEFAULT_LOG_REDIRECT false
#endif
if (use_gui == TRUE && prefs->getBool("/dialogs/debug/redirect", DEFAULT_LOG_REDIRECT))
{
Inkscape::UI::Dialog::DebugDialog::getInstance()->captureLogMessages();
}
/* Check for global remapping of Alt key */
if (use_gui)
{
inkscape_mapalt(guint(prefs->getInt("/options/mapalt/value", 0)));
inkscape_trackalt(guint(prefs->getInt("/options/trackalt/value", 0)));
}
/* Initialize the extensions */
Inkscape::Extension::init();
inkscape_autosave_init();
return;
}
/**
* Returns the current Inkscape::Application global object
*/
Inkscape::Application *
inkscape_get_instance()
{
return inkscape;
}
gboolean inkscape_use_gui()
{
return inkscape_get_instance()->use_gui;
}
/**
* Menus management
*
*/
bool inkscape_load_menus( Inkscape::Application * inkscape )
{
gchar *fn = profile_path(MENUS_FILE);
gchar *menus_xml = 0;
gsize len = 0;
if ( inkscape != inkscape_get_instance() ) {
g_warning("BAD BAD BAD THINGS");
}
if ( g_file_get_contents(fn, &menus_xml, &len, NULL) ) {
// load the menus_xml file
inkscape->menus = sp_repr_read_mem(menus_xml, len, NULL);
g_free(menus_xml);
menus_xml = 0;
}
g_free(fn);
fn = 0;
if ( !inkscape->menus ) {
inkscape->menus = sp_repr_read_mem(menus_skeleton, MENUS_SKELETON_SIZE, NULL);
}
return (inkscape->menus != 0);
}
void
inkscape_selection_modified (Inkscape::Selection *selection, guint flags)
{
g_return_if_fail (selection != NULL);
if (DESKTOP_IS_ACTIVE (selection->desktop())) {
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[MODIFY_SELECTION], 0, selection, flags);
}
}
void
inkscape_selection_changed (Inkscape::Selection * selection)
{
g_return_if_fail (selection != NULL);
if (DESKTOP_IS_ACTIVE (selection->desktop())) {
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[CHANGE_SELECTION], 0, selection);
}
}
void
inkscape_subselection_changed (SPDesktop *desktop)
{
g_return_if_fail (desktop != NULL);
if (DESKTOP_IS_ACTIVE (desktop)) {
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[CHANGE_SUBSELECTION], 0, desktop);
}
}
void
inkscape_selection_set (Inkscape::Selection * selection)
{
g_return_if_fail (selection != NULL);
if (DESKTOP_IS_ACTIVE (selection->desktop())) {
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_SELECTION], 0, selection);
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[CHANGE_SELECTION], 0, selection);
}
}
void
inkscape_eventcontext_set (SPEventContext * eventcontext)
{
g_return_if_fail (eventcontext != NULL);
g_return_if_fail (SP_IS_EVENT_CONTEXT (eventcontext));
if (DESKTOP_IS_ACTIVE (eventcontext->desktop)) {
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_EVENTCONTEXT], 0, eventcontext);
}
}
void
inkscape_add_desktop (SPDesktop * desktop)
{
g_return_if_fail (desktop != NULL);
g_return_if_fail (inkscape != NULL);
g_assert (!g_slist_find (inkscape->desktops, desktop));
inkscape->desktops = g_slist_prepend (inkscape->desktops, desktop);
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[ACTIVATE_DESKTOP], 0, desktop);
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_EVENTCONTEXT], 0, sp_desktop_event_context (desktop));
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_SELECTION], 0, sp_desktop_selection (desktop));
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[CHANGE_SELECTION], 0, sp_desktop_selection (desktop));
}
void
inkscape_remove_desktop (SPDesktop * desktop)
{
g_return_if_fail (desktop != NULL);
g_return_if_fail (inkscape != NULL);
g_assert (g_slist_find (inkscape->desktops, desktop));
if (DESKTOP_IS_ACTIVE (desktop)) {
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[DEACTIVATE_DESKTOP], 0, desktop);
if (inkscape->desktops->next != NULL) {
SPDesktop * new_desktop = (SPDesktop *) inkscape->desktops->next->data;
inkscape->desktops = g_slist_remove (inkscape->desktops, new_desktop);
inkscape->desktops = g_slist_prepend (inkscape->desktops, new_desktop);
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[ACTIVATE_DESKTOP], 0, new_desktop);
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_EVENTCONTEXT], 0, sp_desktop_event_context (new_desktop));
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_SELECTION], 0, sp_desktop_selection (new_desktop));
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[CHANGE_SELECTION], 0, sp_desktop_selection (new_desktop));
} else {
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_EVENTCONTEXT], 0, NULL);
if (sp_desktop_selection(desktop))
sp_desktop_selection(desktop)->clear();
}
}
inkscape->desktops = g_slist_remove (inkscape->desktops, desktop);
// if this was the last desktop, shut down the program
if (inkscape->desktops == NULL) {
inkscape_exit (inkscape);
}
}
void
inkscape_activate_desktop (SPDesktop * desktop)
{
g_return_if_fail (desktop != NULL);
g_return_if_fail (inkscape != NULL);
if (DESKTOP_IS_ACTIVE (desktop)) {
return;
}
g_assert (g_slist_find (inkscape->desktops, desktop));
SPDesktop *current = (SPDesktop *) inkscape->desktops->data;
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[DEACTIVATE_DESKTOP], 0, current);
inkscape->desktops = g_slist_remove (inkscape->desktops, desktop);
inkscape->desktops = g_slist_prepend (inkscape->desktops, desktop);
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[ACTIVATE_DESKTOP], 0, desktop);
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_EVENTCONTEXT], 0, sp_desktop_event_context (desktop));
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_SELECTION], 0, sp_desktop_selection (desktop));
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[CHANGE_SELECTION], 0, sp_desktop_selection (desktop));
}
/**
* Resends ACTIVATE_DESKTOP for current desktop; needed when a new desktop has got its window that dialogs will transientize to
*/
void
inkscape_reactivate_desktop (SPDesktop * desktop)
{
g_return_if_fail (desktop != NULL);
g_return_if_fail (inkscape != NULL);
if (DESKTOP_IS_ACTIVE (desktop))
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[ACTIVATE_DESKTOP], 0, desktop);
}
SPDesktop *
inkscape_find_desktop_by_dkey (unsigned int dkey)
{
for (GSList *r = inkscape->desktops; r; r = r->next) {
if (((SPDesktop *) r->data)->dkey == dkey)
return ((SPDesktop *) r->data);
}
return NULL;
}
unsigned int
inkscape_maximum_dkey()
{
unsigned int dkey = 0;
for (GSList *r = inkscape->desktops; r; r = r->next) {
if (((SPDesktop *) r->data)->dkey > dkey)
dkey = ((SPDesktop *) r->data)->dkey;
}
return dkey;
}
SPDesktop *
inkscape_next_desktop ()
{
SPDesktop *d = NULL;
unsigned int dkey_current = ((SPDesktop *) inkscape->desktops->data)->dkey;
if (dkey_current < inkscape_maximum_dkey()) {
// find next existing
for (unsigned int i = dkey_current + 1; i <= inkscape_maximum_dkey(); i++) {
d = inkscape_find_desktop_by_dkey (i);
if (d) {
break;
}
}
} else {
// find first existing
for (unsigned int i = 0; i <= inkscape_maximum_dkey(); i++) {
d = inkscape_find_desktop_by_dkey (i);
if (d) {
break;
}
}
}
g_assert (d);
return d;
}
SPDesktop *
inkscape_prev_desktop ()
{
SPDesktop *d = NULL;
unsigned int dkey_current = ((SPDesktop *) inkscape->desktops->data)->dkey;
if (dkey_current > 0) {
// find prev existing
for (signed int i = dkey_current - 1; i >= 0; i--) {
d = inkscape_find_desktop_by_dkey (i);
if (d) {
break;
}
}
}
if (!d) {
// find last existing
d = inkscape_find_desktop_by_dkey (inkscape_maximum_dkey());
}
g_assert (d);
return d;
}
void
inkscape_switch_desktops_next ()
{
inkscape_next_desktop()->presentWindow();
}
void
inkscape_switch_desktops_prev ()
{
inkscape_prev_desktop()->presentWindow();
}
void
inkscape_dialogs_hide ()
{
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[DIALOGS_HIDE], 0);
inkscape->dialogs_toggle = FALSE;
}
void
inkscape_dialogs_unhide ()
{
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[DIALOGS_UNHIDE], 0);
inkscape->dialogs_toggle = TRUE;
}
void
inkscape_dialogs_toggle ()
{
if (inkscape->dialogs_toggle) {
inkscape_dialogs_hide ();
} else {
inkscape_dialogs_unhide ();
}
}
void
inkscape_external_change ()
{
g_return_if_fail (inkscape != NULL);
g_signal_emit (G_OBJECT (inkscape), inkscape_signals[EXTERNAL_CHANGE], 0);
}
/**
* fixme: These need probably signals too
*/
void
inkscape_add_document (SPDocument *document)
{
g_return_if_fail (document != NULL);
// try to insert the pair into the list
if (!(inkscape->document_set.insert(std::make_pair(document, 1)).second)) {
//insert failed, this key (document) is already in the list
for (std::map<SPDocument*,int>::iterator iter = inkscape->document_set.begin();
iter != inkscape->document_set.end();
++iter) {
if (iter->first == document) {
// found this document in list, increase its count
iter->second ++;
}
}
}
}
// returns true if this was last reference to this document, so you can delete it
bool
inkscape_remove_document (SPDocument *document)
{
g_return_val_if_fail (document != NULL, false);
for (std::map<SPDocument*,int>::iterator iter = inkscape->document_set.begin();
iter != inkscape->document_set.end();
++iter) {
if (iter->first == document) {
// found this document in list, decrease its count
iter->second --;
if (iter->second < 1) {
// this was the last one, remove the pair from list
inkscape->document_set.erase (iter);
return true;
} else {
return false;
}
}
}
return false;
}
SPDesktop *
inkscape_active_desktop (void)
{
if (inkscape->desktops == NULL) {
return NULL;
}
return (SPDesktop *) inkscape->desktops->data;
}
SPDocument *
inkscape_active_document (void)
{
if (SP_ACTIVE_DESKTOP) {
return sp_desktop_document (SP_ACTIVE_DESKTOP);
}
return NULL;
}
bool inkscape_is_sole_desktop_for_document(SPDesktop const &desktop) {
SPDocument const* document = desktop.doc();
if (!document) {
return false;
}
for ( GSList *iter = inkscape->desktops ; iter ; iter = iter->next ) {
SPDesktop *other_desktop=(SPDesktop *)iter->data;
SPDocument *other_document=other_desktop->doc();
if ( other_document == document && other_desktop != &desktop ) {
return false;
}
}
return true;
}
SPEventContext *
inkscape_active_event_context (void)
{
if (SP_ACTIVE_DESKTOP) {
return sp_desktop_event_context (SP_ACTIVE_DESKTOP);
}
return NULL;
}
/*#####################
# HELPERS
#####################*/
void
inkscape_refresh_display (Inkscape::Application *inkscape)
{
for (GSList *l = inkscape->desktops; l != NULL; l = l->next) {
(static_cast<Inkscape::UI::View::View*>(l->data))->requestRedraw();
}
}
/**
* Handler for Inkscape's Exit verb. This emits the shutdown signal,
* saves the preferences if appropriate, and quits.
*/
void
inkscape_exit (Inkscape::Application */*inkscape*/)
{
g_assert (INKSCAPE);
//emit shutdown signal so that dialogs could remember layout
g_signal_emit (G_OBJECT (INKSCAPE), inkscape_signals[SHUTDOWN_SIGNAL], 0);
Inkscape::Preferences::unload();
gtk_main_quit ();
}
char *
homedir_path(const char *filename)
{
static const gchar *homedir = NULL;
if (!homedir) {
homedir = g_get_home_dir();
}
if (!homedir) {
homedir = g_path_get_dirname(INKSCAPE->argv0);
}
return g_build_filename(homedir, filename, NULL);
}
/**
* Get, or guess, or decide the location where the preferences.xml
* file should be located.
*/
gchar *
profile_path(const char *filename)
{
static const gchar *prefdir = NULL;
if (!prefdir) {
// First check for a custom environment variable for a "portable app"
gchar const *val = g_getenv("INKSCAPE_PORTABLE_PROFILE_DIR");
if (val) {
prefdir = g_strdup(val);
}
#ifdef HAS_SHGetSpecialFolderLocation
// prefer c:\Documents and Settings\UserName\Application Data\ to
// c:\Documents and Settings\userName\;
if (!prefdir) {
ITEMIDLIST *pidl = 0;
if ( SHGetSpecialFolderLocation( NULL, CSIDL_APPDATA, &pidl ) == NOERROR ) {
gchar * utf8Path = NULL;
if ( PrintWin32::is_os_wide() ) {
wchar_t pathBuf[MAX_PATH+1];
g_assert(sizeof(wchar_t) == sizeof(gunichar2));
if ( SHGetPathFromIDListW( pidl, pathBuf ) ) {
utf8Path = g_utf16_to_utf8( (gunichar2*)(&pathBuf[0]), -1, NULL, NULL, NULL );
}
} else {
char pathBuf[MAX_PATH+1];
if ( SHGetPathFromIDListA( pidl, pathBuf ) ) {
utf8Path = g_filename_to_utf8( pathBuf, -1, NULL, NULL, NULL );
}
}
if ( utf8Path ) {
if (!g_utf8_validate(utf8Path, -1, NULL)) {
g_warning( "SHGetPathFromIDList%c() resulted in invalid UTF-8", (PrintWin32::is_os_wide() ? 'W' : 'A') );
g_free( utf8Path );
utf8Path = 0;
} else {
prefdir = utf8Path;
}
}
/* not compiling yet...
// Remember to free the list pointer
IMalloc * imalloc = 0;
if ( SHGetMalloc(&imalloc) == NOERROR) {
imalloc->lpVtbl->Free( imalloc, pidl );
imalloc->lpVtbl->Release( imalloc );
}
*/
}
if (prefdir) {
prefdir = g_build_filename(prefdir, INKSCAPE_PROFILE_DIR, NULL);
}
}
#endif
if (!prefdir) {
prefdir = g_build_filename(g_get_user_config_dir(), INKSCAPE_PROFILE_DIR, NULL);
gchar * legacyDir = homedir_path(INKSCAPE_LEGACY_PROFILE_DIR);
gchar * dev47Dir = g_build_filename(g_get_user_config_dir(), INKSCAPE_PROFILE_DIR_047DEV, NULL);
bool needsMigration = ( !Inkscape::IO::file_test( prefdir, G_FILE_TEST_EXISTS ) && Inkscape::IO::file_test( legacyDir, G_FILE_TEST_EXISTS ) );
if (needsMigration) {
// TODO here is a point to hook in preference migration
g_warning("Preferences need to be migrated from 0.46 or older %s to %s", legacyDir, prefdir);
Inkscape::Preferences::migrate( legacyDir, prefdir );
}
bool needsRenameWarning = ( !Inkscape::IO::file_test( prefdir, G_FILE_TEST_EXISTS ) && Inkscape::IO::file_test( dev47Dir, G_FILE_TEST_EXISTS ) );
if (needsRenameWarning) {
g_warning("Preferences need to be copied from %s to %s", legacyDir, prefdir);
}
g_free(legacyDir);
legacyDir = 0;
g_free(dev47Dir);
dev47Dir = 0;
// In case the XDG user config dir of the moment does not yet exist...
int mode = S_IRWXU;
#ifdef S_IRGRP
mode |= S_IRGRP;
#endif
#ifdef S_IXGRP
mode |= S_IXGRP;
#endif
#ifdef S_IXOTH
mode |= S_IXOTH;
#endif
if ( g_mkdir_with_parents(prefdir, mode) == -1 ) {
int problem = errno;
g_warning("Unable to create profile directory (%s) (%d)", g_strerror(problem), problem);
} else {
gchar const *userDirs[] = {"keys", "templates", "icons", "extensions", "palettes", NULL};
for (gchar const** name = userDirs; *name; ++name) {
gchar *dir = g_build_filename(prefdir, *name, NULL);
g_mkdir_with_parents(dir, mode);
g_free(dir);
}
}
}
}
return g_build_filename(prefdir, filename, NULL);
}
Inkscape::XML::Node *
inkscape_get_menus (Inkscape::Application * inkscape)
{
Inkscape::XML::Node *repr = inkscape->menus->root();
g_assert (!(strcmp (repr->name(), "inkscape")));
return repr->firstChild();
}
void
inkscape_get_all_desktops(std::list< SPDesktop* >& listbuf)
{
for(GSList* l = inkscape->desktops; l != NULL; l = l->next) {
listbuf.push_back(static_cast< SPDesktop* >(l->data));
}
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :