Code

Fix self-snapping when dragging the transformation center of a selection containing...
[inkscape.git] / src / inkscape.cpp
index 2a7f31c3e92647b7c42e042fcd64ca60635ad2be..c10581a9161e683a7cf052b0b68b43df7fe41965 100644 (file)
@@ -15,6 +15,7 @@
 # include "config.h"
 #endif
 
+#include <errno.h>
 
 #include <map>
 #include "debug/simple-event.h"
@@ -41,20 +42,21 @@ using Inkscape::Extension::Internal::PrintWin32;
 #include <glibmm/i18n.h>
 #include <gtk/gtkmain.h>
 #include <gtk/gtkmessagedialog.h>
+#include <gtkmm/messagedialog.h>
 #include <signal.h>
 #include <string>
 #include "application/application.h"
 #include "application/editor.h"
 #include "desktop.h"
 #include "desktop-handles.h"
-#include "dialogs/input.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 "helper/sp-marshal.h"
 #include "inkscape-private.h"
 #include "io/sys.h"
 #include "message-stack.h"
@@ -110,6 +112,7 @@ struct Inkscape::Application {
     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 {
@@ -138,9 +141,12 @@ 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 "inkscape"
+#define INKSCAPE_PROFILE_DIR_047DEV "Inkscape"
 #define INKSCAPE_LEGACY_PROFILE_DIR ".inkscape"
 #define MENUS_FILE "menus.xml"
 
@@ -187,7 +193,7 @@ inkscape_class_init (Inkscape::ApplicationClass * klass)
                                G_SIGNAL_RUN_FIRST,
                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, modify_selection),
                                NULL, NULL,
-                               sp_marshal_NONE__POINTER_UINT,
+                               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",
@@ -195,7 +201,7 @@ inkscape_class_init (Inkscape::ApplicationClass * klass)
                                G_SIGNAL_RUN_FIRST,
                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, change_selection),
                                NULL, NULL,
-                               sp_marshal_NONE__POINTER,
+                               g_cclosure_marshal_VOID__POINTER,
                                G_TYPE_NONE, 1,
                                G_TYPE_POINTER);
     inkscape_signals[CHANGE_SUBSELECTION] = g_signal_new ("change_subselection",
@@ -203,7 +209,7 @@ inkscape_class_init (Inkscape::ApplicationClass * klass)
                                G_SIGNAL_RUN_FIRST,
                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, change_subselection),
                                NULL, NULL,
-                               sp_marshal_NONE__POINTER,
+                               g_cclosure_marshal_VOID__POINTER,
                                G_TYPE_NONE, 1,
                                G_TYPE_POINTER);
     inkscape_signals[SET_SELECTION] =    g_signal_new ("set_selection",
@@ -211,7 +217,7 @@ inkscape_class_init (Inkscape::ApplicationClass * klass)
                                G_SIGNAL_RUN_FIRST,
                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, set_selection),
                                NULL, NULL,
-                               sp_marshal_NONE__POINTER,
+                               g_cclosure_marshal_VOID__POINTER,
                                G_TYPE_NONE, 1,
                                G_TYPE_POINTER);
     inkscape_signals[SET_EVENTCONTEXT] = g_signal_new ("set_eventcontext",
@@ -219,7 +225,7 @@ inkscape_class_init (Inkscape::ApplicationClass * klass)
                                G_SIGNAL_RUN_FIRST,
                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, set_eventcontext),
                                NULL, NULL,
-                               sp_marshal_NONE__POINTER,
+                               g_cclosure_marshal_VOID__POINTER,
                                G_TYPE_NONE, 1,
                                G_TYPE_POINTER);
     inkscape_signals[ACTIVATE_DESKTOP] = g_signal_new ("activate_desktop",
@@ -227,7 +233,7 @@ inkscape_class_init (Inkscape::ApplicationClass * klass)
                                G_SIGNAL_RUN_FIRST,
                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, activate_desktop),
                                NULL, NULL,
-                               sp_marshal_NONE__POINTER,
+                               g_cclosure_marshal_VOID__POINTER,
                                G_TYPE_NONE, 1,
                                G_TYPE_POINTER);
     inkscape_signals[DEACTIVATE_DESKTOP] = g_signal_new ("deactivate_desktop",
@@ -235,7 +241,7 @@ inkscape_class_init (Inkscape::ApplicationClass * klass)
                                G_SIGNAL_RUN_FIRST,
                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, deactivate_desktop),
                                NULL, NULL,
-                               sp_marshal_NONE__POINTER,
+                               g_cclosure_marshal_VOID__POINTER,
                                G_TYPE_NONE, 1,
                                G_TYPE_POINTER);
     inkscape_signals[SHUTDOWN_SIGNAL] =        g_signal_new ("shut_down",
@@ -460,12 +466,10 @@ inkscape_init (SPObject * object)
     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->mapalt = GDK_MOD1_MASK;
+    inkscape->trackalt = FALSE;
 }
 
 static void
@@ -523,6 +527,17 @@ void inkscape_mapalt(guint maskvalue)
     }
 }
 
+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)
 {
@@ -580,6 +595,8 @@ inkscape_crash_handler (int /*signum*/)
     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();
@@ -589,49 +606,57 @@ inkscape_crash_handler (int /*signum*/)
         Inkscape::XML::Node *repr;
         repr = sp_document_repr_root (doc);
         if (doc->isModifiedSinceSave()) {
-            const gchar *docname, *d0, *d;
-            gchar n[64], c[1024];
-            FILE *file;
+            const gchar *docname;
 
             /* originally, the document name was retrieved from
              * the sodipod:docname attribute */
             docname = doc->name;
             if (docname) {
-                /* fixme: Quick hack to remove emergency file suffix */
-                d0 = strrchr ((char*)docname, '.');
+                /* Removes an emergency save suffix if present: /(.*)\.[0-9_]*\.[0-9_]*\.[~\.]*$/\1/ */
+                const char* d0 = strrchr ((char*)docname, '.');
                 if (d0 && (d0 > docname)) {
-                    d0 = strrchr ((char*)(d0 - 1), '.');
-                    if (d0 && (d0 > docname)) {
-                        d = d0;
-                        while (isdigit (*d) || (*d == '.') || (*d == '_')) d += 1;
-                        if (*d) {
-                            memcpy (n, docname, MIN (d0 - docname - 1, 64));
-                            n[63] = '\0';
-                            docname = n;
-                        }
+                    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";
-            // try saving to the profile location
+
+            // Emergency filename
+            char c[1024];
             g_snprintf (c, 1024, "%.256s.%s.%d.svg", docname, sptstr, count);
-            gchar * location = homedir_path(c);
-            Inkscape::IO::dump_fopen_call(location, "E");
-            file = Inkscape::IO::fopen_utf8name(location, "w");
-            g_free(location);
-            if (!file) {
-                // try saving to /tmp
-                g_snprintf (c, 1024, "/tmp/inkscape-%.256s.%s.%d.svg", docname, sptstr, count);
-                Inkscape::IO::dump_fopen_call(c, "G");
-                file = Inkscape::IO::fopen_utf8name(c, "w");
-            }
-            if (!file) {
-                // try saving to the current directory
-                g_snprintf (c, 1024, "inkscape-%.256s.%s.%d.svg", docname, sptstr, count);
-                Inkscape::IO::dump_fopen_call(c, "F");
-                file = Inkscape::IO::fopen_utf8name(c, "w");
+
+            // Find a location
+            const char* locations[] = {
+                doc->base,
+                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));
@@ -642,6 +667,8 @@ inkscape_crash_handler (int /*signum*/)
             count++;
         }
     }
+    g_free(curdir);
+    g_free(inkscapedir);
 
     savednames = g_slist_reverse (savednames);
     failednames = g_slist_reverse (failednames);
@@ -658,7 +685,8 @@ inkscape_crash_handler (int /*signum*/)
         }
     }
 
-    Inkscape::Preferences::unload();
+    // 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");
@@ -731,6 +759,28 @@ inkscape_crash_handler (int /*signum*/)
 }
 
 
+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)
@@ -749,11 +799,29 @@ inkscape_application_init (const gchar *argv0, gboolean use_gui)
     inkscape->use_gui = use_gui;
     inkscape->argv0 = g_strdup(argv0);
 
-    /* Load the preferences and menus; Later menu layout should be merged into prefs */
+    /* Load the preferences and menus */
     Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    prefs->load(use_gui, false);
-    inkscape_load_menus(inkscape);
-    sp_input_load_from_preferences();
+    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();
+    }
+
+    /* 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
@@ -770,9 +838,10 @@ inkscape_application_init (const gchar *argv0, gboolean use_gui)
     }
 
     /* Check for global remapping of Alt key */
-    if(use_gui)
+    if (use_gui)
     {
         inkscape_mapalt(guint(prefs->getInt("/options/mapalt/value", 0)));
+        inkscape_trackalt(guint(prefs->getInt("/options/trackalt/value", 0)));
     }
 
     /* Initialize the extensions */
@@ -803,18 +872,21 @@ gboolean inkscape_app_use_gui( Inkscape::Application const * app )
  */
 bool inkscape_load_menus (Inkscape::Application */*inkscape*/)
 {
+    // TODO fix that fn is being leaked
     gchar *fn = profile_path(MENUS_FILE);
-    gchar *menus_xml = NULL; gsize len = 0;
+    gchar *menus_xml = NULL;
+    gsize len = 0;
 
     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);
-        if (INKSCAPE->menus) return true;
+        if (INKSCAPE->menus) {
+            return true;
+        }
     }
     INKSCAPE->menus = sp_repr_read_mem(menus_skeleton, MENUS_SKELETON_SIZE, NULL);
-    if (INKSCAPE->menus) return true;
-    return false;
+    return (INKSCAPE->menus != 0);
 }
 
 
@@ -1323,7 +1395,15 @@ 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\;
@@ -1377,14 +1457,45 @@ profile_path(const char *filename)
         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);
 
-            // TODO here is a point to hook in preference migration
+            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);
+            }
 
-            if ( !Inkscape::IO::file_test( prefdir, G_FILE_TEST_EXISTS ) && Inkscape::IO::file_test( legacyDir, G_FILE_TEST_EXISTS ) ) {
-                prefdir = legacyDir;
+            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 {
-                g_free(legacyDir);
-                legacyDir = 0;
+                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);
+                }
             }
         }
     }
@@ -1407,8 +1518,6 @@ inkscape_get_all_desktops(std::list< SPDesktop* >& listbuf)
     }
 }
 
-
-
 /*
   Local Variables:
   mode:c++