Code

Warning cleanup.
[inkscape.git] / src / file.cpp
index cdd76941fc8a615ba9de41f84eb5efa8b96cd58d..5c729eeeb65b1032a8c61cb0ca255d6bdbcad34a 100644 (file)
@@ -18,8 +18,8 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-/**
- * Note: This file needs to be cleaned up extensively.
+/** @file
+ * @note This file needs to be cleaned up extensively.
  * What it probably needs is to have one .h file for
  * the API, and two or more .cpp files for the implementations.
  */
@@ -28,6 +28,7 @@
 # include "config.h"
 #endif
 
+#include <gtk/gtk.h>
 #include <glib/gmem.h>
 #include <libnr/nr-pixops.h>
 
@@ -49,7 +50,7 @@
 #include "message-stack.h"
 #include "ui/dialog/filedialog.h"
 #include "ui/dialog/ocaldialogs.h"
-#include "prefs-utils.h"
+#include "preferences.h"
 #include "path-prefix.h"
 
 #include "sp-namedview.h"
@@ -66,7 +67,8 @@
 #include "application/editor.h"
 #include "inkscape.h"
 #include "uri.h"
-#include "extract-uri.h"
+#include "id-clash.h"
+#include "dialogs/rdf.h"
 
 #ifdef WITH_GNOME_VFS
 # include <libgnomevfs/gnome-vfs.h>
 void dump_str(gchar const *str, gchar const *prefix);
 void dump_ustr(Glib::ustring const &ustr);
 
+// what gets passed here is not actually an URI... it is an UTF-8 encoded filename (!)
+static void sp_file_add_recent(gchar const *uri)
+{
+    GtkRecentManager *recent = gtk_recent_manager_get_default();
+    gchar *fn = g_filename_from_utf8(uri, -1, NULL, NULL, NULL);
+    if (fn) {
+        gchar *uri_to_add = g_filename_to_uri(fn, NULL, NULL);
+        if (uri_to_add) {
+            gtk_recent_manager_add_item(recent, uri_to_add);
+            g_free(uri_to_add);
+        }
+        g_free(fn);
+    }
+}
+
 
 /*######################
 ## N E W
@@ -181,6 +198,10 @@ sp_file_open(const Glib::ustring &uri,
              Inkscape::Extension::Extension *key,
              bool add_to_recent, bool replace_empty)
 {
+    SPDesktop *desktop = SP_ACTIVE_DESKTOP;
+    if (desktop)
+        desktop->setWaitingCursor();
+
     SPDocument *doc = NULL;
     try {
         doc = Inkscape::Extension::open(key, uri.c_str());
@@ -190,8 +211,10 @@ sp_file_open(const Glib::ustring &uri,
         doc = NULL;
     }
 
+    if (desktop)
+        desktop->clearWaitingCursor();
+
     if (doc) {
-        SPDesktop *desktop = SP_ACTIVE_DESKTOP;
         SPDocument *existing = desktop ? sp_desktop_document(desktop) : NULL;
 
         if (existing && existing->virgin && replace_empty) {
@@ -218,7 +241,7 @@ sp_file_open(const Glib::ustring &uri,
         sp_namedview_update_layers_from_document(desktop);
 
         if (add_to_recent) {
-            prefs_set_recent_file(SP_DOCUMENT_URI(doc), SP_DOCUMENT_NAME(doc));
+            sp_file_add_recent(SP_DOCUMENT_URI(doc));
         }
 
         return TRUE;
@@ -272,12 +295,12 @@ sp_file_revert_dialog()
 
         // remember current zoom and view
         double zoom = desktop->current_zoom();
-        NR::Point c = desktop->get_display_area().midpoint();
+        Geom::Point c = desktop->get_display_area().midpoint();
 
         reverted = sp_file_open(uri,NULL);
         if (reverted) {
             // restore zoom and view
-            desktop->zoom_absolute(c[NR::X], c[NR::Y], zoom);
+            desktop->zoom_absolute(c[Geom::X], c[Geom::Y], zoom);
         }
     } else {
         reverted = false;
@@ -381,12 +404,12 @@ sp_file_open_dialog(Gtk::Window &parentWindow, gpointer /*object*/, gpointer /*d
 {
     //# Get the current directory for finding files
     static Glib::ustring open_path;
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
 
     if(open_path.empty())
     {
-        gchar const *attr = prefs_get_string_attribute("dialogs.open", "path");
-        if (attr)
-            open_path = attr;
+        Glib::ustring attr = prefs->getString("/dialogs/open/path");
+        if (!attr.empty()) open_path = attr;
     }
 
     //# Test if the open_path directory exists
@@ -497,7 +520,7 @@ sp_file_open_dialog(Gtk::Window &parentWindow, gpointer /*object*/, gpointer /*d
 
         open_path = Glib::path_get_dirname (fileName);
         open_path.append(G_DIR_SEPARATOR_S);
-        prefs_set_string_attribute("dialogs.open", "path", open_path.c_str());
+        prefs->setString("/dialogs/open/path", open_path);
 
         sp_file_open(fileName, selection);
     }
@@ -576,6 +599,9 @@ file_save(Gtk::Window &parentWindow, SPDocument *doc, const Glib::ustring &uri,
         g_free(text);
         g_free(safeUri);
         return FALSE;
+    } catch (Inkscape::Extension::Output::save_cancelled &e) {
+        SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("Document not saved."));
+        return FALSE;
     } catch (Inkscape::Extension::Output::no_overwrite &e) {
         return sp_file_save_dialog(parentWindow, doc);
     }
@@ -681,16 +707,18 @@ sp_file_save_dialog(Gtk::Window &parentWindow, SPDocument *doc, bool is_copy)
 {
 
     Inkscape::XML::Node *repr = sp_document_repr_root(doc);
-
     Inkscape::Extension::Output *extension = 0;
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
 
     //# Get the default extension name
     Glib::ustring default_extension;
     char *attr = (char *)repr->attribute("inkscape:output_extension");
-    if (!attr)
-        attr = (char *)prefs_get_string_attribute("dialogs.save_as", "default");
-    if (attr)
+    if (!attr) {
+        Glib::ustring attr2 = prefs->getString("/dialogs/save_as/default");
+        if(!attr2.empty()) default_extension = attr2;
+    } else {
         default_extension = attr;
+    }
     //g_message("%s: extension name: '%s'", __FUNCTION__, default_extension);
 
     Glib::ustring save_path;
@@ -707,9 +735,9 @@ sp_file_save_dialog(Gtk::Window &parentWindow, SPDocument *doc, bool is_copy)
         if (extension)
             filename_extension = extension->get_extension();
 
-        attr = (char *)prefs_get_string_attribute("dialogs.save_as", "path");
-        if (attr)
-            save_path = attr;
+        Glib::ustring attr3 = prefs->getString("/dialogs/save_as/path");
+        if (!attr3.empty())
+            save_path = attr3;
 
         if (!Inkscape::IO::file_test(save_path.c_str(),
               (GFileTest)(G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)))
@@ -749,13 +777,15 @@ sp_file_save_dialog(Gtk::Window &parentWindow, SPDocument *doc, bool is_copy)
     } else {
         dialog_title = (char const *) _("Select file to save to");
     }
+    gchar* doc_title = doc->root->title();
     Inkscape::UI::Dialog::FileSaveDialog *saveDialog =
         Inkscape::UI::Dialog::FileSaveDialog::create(
             parentWindow,
             save_loc,
             Inkscape::UI::Dialog::SVG_TYPES,
             dialog_title,
-            default_extension
+            default_extension,
+            doc_title ? doc_title : ""
             );
 
     saveDialog->setSelectionType(extension);
@@ -766,6 +796,11 @@ sp_file_save_dialog(Gtk::Window &parentWindow, SPDocument *doc, bool is_copy)
         return success;
     }
 
+    // set new title here (call RDF to ensure metadata and title element are updated)
+    rdf_set_work_entity(doc, rdf_find_entity("title"), saveDialog->getDocTitle().c_str());
+    // free up old string
+    if(doc_title) g_free(doc_title);
+
     Glib::ustring fileName = saveDialog->getFilename();
     Inkscape::Extension::Extension *selectionType = saveDialog->getSelectionType();
 
@@ -783,11 +818,13 @@ sp_file_save_dialog(Gtk::Window &parentWindow, SPDocument *doc, bool is_copy)
 
         success = file_save(parentWindow, doc, fileName, selectionType, TRUE, !is_copy);
 
-        if (success)
-            prefs_set_recent_file(SP_DOCUMENT_URI(doc), SP_DOCUMENT_NAME(doc));
+        if (success) {
+            sp_file_add_recent(SP_DOCUMENT_URI(doc));
+        }
 
         save_path = Glib::path_get_dirname(fileName);
-        prefs_set_string_attribute("dialogs.save_as", "path", save_path.c_str());
+        Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+        prefs->setString("/dialogs/save_as/path", save_path);
 
         return success;
     }
@@ -873,206 +910,6 @@ sp_file_save_a_copy(Gtk::Window &parentWindow, gpointer /*object*/, gpointer /*d
 ## I M P O R T
 ######################*/
 
-typedef enum { REF_HREF, REF_STYLE, REF_URL } ID_REF_TYPE;
-
-struct IdReference {
-    ID_REF_TYPE type;
-    SPObject *elem;
-    const char *attr;  // property or href-like attribute
-};
-
-typedef std::map<std::string, std::list<IdReference> > refmap_type;
-
-typedef std::pair<SPObject*, std::string> id_changeitem_type;
-typedef std::list<id_changeitem_type> id_changelist_type;
-
-const char *href_like_attributes[] = {
-    "inkscape:href",
-    "inkscape:path-effect",
-    "inkscape:perspectiveID",
-    "inkscape:tiled-clone-of",
-    "xlink:href",
-};
-#define NUM_HREF_LIKE_ATTRIBUTES (sizeof(href_like_attributes) / sizeof(*href_like_attributes))
-
-const SPIPaint SPStyle::* SPIPaint_members[] = {
-    &SPStyle::color,
-    &SPStyle::fill,
-    &SPStyle::stroke,
-};
-const char* SPIPaint_properties[] = {
-    "color",
-    "fill",
-    "stroke",
-};
-#define NUM_SPIPAINT_PROPERTIES (sizeof(SPIPaint_properties) / sizeof(*SPIPaint_properties))
-
-const char* other_url_properties[] = {
-    "clip-path",
-    "color-profile",
-    "cursor",
-    "marker-end",
-    "marker-mid",
-    "marker-start",
-    "mask",
-};
-#define NUM_OTHER_URL_PROPERTIES (sizeof(other_url_properties) / sizeof(*other_url_properties))
-
-/**
- *  Build a table of places where ids are referenced, for a given element.
- *  FIXME: There are some types of references not yet dealt with here
- *         (e.g., ID selectors in CSS stylesheets).
- */
-static void
-find_references(SPObject *elem, refmap_type *refmap)
-{
-    Inkscape::XML::Node *repr_elem = SP_OBJECT_REPR(elem);
-    SPStyle *style = SP_OBJECT_STYLE(elem);
-
-    /* check for xlink:href="#..." and similar */
-    for (unsigned i = 0; i < NUM_HREF_LIKE_ATTRIBUTES; ++i) {
-        const char *attr = href_like_attributes[i];
-        const gchar *val = repr_elem->attribute(attr);
-        if (val && val[0] == '#') {
-            std::string id(val+1);
-            IdReference idref = { REF_HREF, elem, attr };
-            (*refmap)[id].push_back(idref);
-        }
-    }
-
-    /* check for url(#...) references in 'fill' or 'stroke' */
-    for (unsigned i = 0; i < NUM_SPIPAINT_PROPERTIES; ++i) {
-        const SPIPaint SPStyle::*prop = SPIPaint_members[i];
-        const SPIPaint *paint = &(style->*prop);
-        if (paint->isPaintserver()) {
-            const gchar *id = SP_OBJECT_ID(paint->value.href->getObject());
-            IdReference idref = { REF_STYLE, elem, SPIPaint_properties[i] };
-            (*refmap)[id].push_back(idref);
-        }
-    }
-
-    /* check for url(#...) references in 'filter' */
-    const SPIFilter *filter = &(style->filter);
-    if (filter->href) {
-        const gchar *id = SP_OBJECT_ID(filter->href->getObject());
-        IdReference idref = { REF_STYLE, elem, "filter" };
-        (*refmap)[id].push_back(idref);
-    }
-
-    /* check for other url(#...) references */
-    for (unsigned i = 0; i < NUM_OTHER_URL_PROPERTIES; ++i) {
-        const char *attr = other_url_properties[i];
-        const gchar *value = repr_elem->attribute(attr);
-        if (value) {
-            const gchar *uri = extract_uri(value);
-            if (uri && uri[0] == '#') {
-                IdReference idref = { REF_URL, elem, attr };
-                (*refmap)[uri+1].push_back(idref);
-            }
-        }
-    }
-    
-    /* recurse */
-    for (SPObject *child = sp_object_first_child(elem);
-         child; child = SP_OBJECT_NEXT(child) )
-    {
-        find_references(child, refmap);
-    }
-}
-
-/**
- *  Change any ids that clash with ids in the current document, and make
- *  a list of those changes that will require fixing up references.
- */
-static void
-change_clashing_ids(SPDocument *imported_doc, SPDocument *current_doc,
-                    SPObject *elem, const refmap_type *refmap,
-                    id_changelist_type *id_changes)
-{
-    const gchar *id = SP_OBJECT_ID(elem);
-
-    if (id && current_doc->getObjectById(id)) {
-        // Choose a new id.
-        // To try to preserve any meaningfulness that the original id
-        // may have had, the new id is the old id followed by a hyphen
-        // and one or more digits.
-        std::string old_id(id);
-        std::string new_id(old_id + '-');
-        for (;;) {
-            new_id += "0123456789"[std::rand() % 10];
-            const char *str = new_id.c_str();
-            if (current_doc->getObjectById(str) == NULL &&
-                imported_doc->getObjectById(str) == NULL) break;
-        }
-        // Change to the new id
-        SP_OBJECT_REPR(elem)->setAttribute("id", new_id.c_str());
-        // Make a note of this change, if we need to fix up refs to it
-        if (refmap->find(old_id) != refmap->end())
-            id_changes->push_back(id_changeitem_type(elem, old_id));
-    }
-
-    /* recurse */
-    for (SPObject *child = sp_object_first_child(elem);
-         child; child = SP_OBJECT_NEXT(child) )
-    {
-        change_clashing_ids(imported_doc, current_doc, child, refmap, id_changes);
-    }
-}
-
-/**
- *  Fix up references to changed ids.
- */
-static void
-fix_up_refs(const refmap_type *refmap, const id_changelist_type &id_changes)
-{
-    id_changelist_type::const_iterator pp;
-    const id_changelist_type::const_iterator pp_end = id_changes.end();
-    for (pp = id_changes.begin(); pp != pp_end; ++pp) {
-        SPObject *obj = pp->first;
-        refmap_type::const_iterator pos = refmap->find(pp->second);
-        std::list<IdReference>::const_iterator it;
-        const std::list<IdReference>::const_iterator it_end = pos->second.end();
-        for (it = pos->second.begin(); it != it_end; ++it) {
-            if (it->type == REF_HREF) {
-                gchar *new_uri = g_strdup_printf("#%s", SP_OBJECT_ID(obj));
-                SP_OBJECT_REPR(it->elem)->setAttribute(it->attr, new_uri);
-                g_free(new_uri);
-            }
-            else if (it->type == REF_STYLE) {
-                sp_style_set_property_url(it->elem, it->attr, obj, false);
-            }
-            else if (it->type == REF_URL) {
-                gchar *url = g_strdup_printf("url(#%s)", SP_OBJECT_ID(obj));
-                SP_OBJECT_REPR(it->elem)->setAttribute(it->attr, url);
-                g_free(url);
-            }
-            else g_assert(0); // shouldn't happen
-        }
-    }
-}
-
-/**
- *  This function resolves ID clashes between the document being imported
- *  and the current open document: IDs in the imported document that would
- *  clash with IDs in the existing document are changed, and references to
- *  those IDs are updated accordingly.
- */
-void
-prevent_id_clashes(SPDocument *imported_doc, SPDocument *current_doc)
-{
-    refmap_type *refmap = new refmap_type;
-    id_changelist_type id_changes;
-    SPObject *imported_root = SP_DOCUMENT_ROOT(imported_doc);
-        
-    find_references(imported_root, refmap);
-    change_clashing_ids(imported_doc, current_doc, imported_root, refmap,
-                        &id_changes);
-    fix_up_refs(refmap, id_changes);
-
-    delete refmap;
-}
-
-
 /**
  *  Import a resource.  Called by sp_file_import()
  */
@@ -1097,10 +934,10 @@ file_import(SPDocument *in_doc, const Glib::ustring &uri,
         Inkscape::XML::Document *xml_in_doc = sp_document_repr_doc(in_doc);
 
         prevent_id_clashes(doc, in_doc);
-        
+
         SPObject *in_defs = SP_DOCUMENT_DEFS(in_doc);
         Inkscape::XML::Node *last_def = SP_OBJECT_REPR(in_defs)->lastChild();
-        
+
         SPCSSAttr *style = sp_css_attr_from_object(SP_DOCUMENT_ROOT(doc));
 
         // Count the number of top-level items in the imported document.
@@ -1145,7 +982,7 @@ file_import(SPDocument *in_doc, const Glib::ustring &uri,
                 if (newgroup) newgroup->appendChild(newitem);
                 else new_obj = place_to_insert->appendChildRepr(newitem);
             }
-            
+
             // don't lose top-level defs or style elements
             else if (SP_OBJECT_REPR(child)->type() == Inkscape::XML::ELEMENT_NODE) {
                 const gchar *tag = SP_OBJECT_REPR(child)->name();
@@ -1175,15 +1012,16 @@ file_import(SPDocument *in_doc, const Glib::ustring &uri,
             // To move the imported object, we must temporarily set the "transform pattern with
             // object" option.
             {
-                int const saved_pref = prefs_get_int_attribute("options.transform", "pattern", 1);
-                prefs_set_int_attribute("options.transform", "pattern", 1);
+                Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+                bool const saved_pref = prefs->getBool("/options/transform/pattern", true);
+                prefs->setBool("/options/transform/pattern", true);
                 sp_document_ensure_up_to_date(sp_desktop_document(desktop));
-                NR::Maybe<NR::Rect> sel_bbox = selection->bounds();
+                Geom::OptRect sel_bbox = selection->bounds();
                 if (sel_bbox) {
-                    NR::Point m( desktop->point() - sel_bbox->midpoint() );
+                    Geom::Point m( desktop->point() - sel_bbox->midpoint() );
                     sp_selection_move_relative(selection, m);
                 }
-                prefs_set_int_attribute("options.transform", "pattern", saved_pref);
+                prefs->setBool("/options/transform/pattern", saved_pref);
             }
         }
 
@@ -1281,16 +1119,18 @@ sp_file_export_dialog(void *widget)
     Glib::ustring export_loc;
 
     Inkscape::XML::Node *repr = sp_document_repr_root(doc);
-
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
     Inkscape::Extension::Output *extension;
 
     //# Get the default extension name
     Glib::ustring default_extension;
     char *attr = (char *)repr->attribute("inkscape:output_extension");
-    if (!attr)
-        attr = (char *)prefs_get_string_attribute("dialogs.save_as", "default");
-    if (attr)
+    if (!attr) {
+        Glib::ustring attr2 = prefs->getString("/dialogs/save_as/default");
+        if(!attr2.empty()) default_extension = attr2;
+    } else {
         default_extension = attr;
+    }
     //g_message("%s: extension name: '%s'", __FUNCTION__, default_extension);
 
     if (doc->uri == NULL)
@@ -1304,9 +1144,9 @@ sp_file_export_dialog(void *widget)
         if (extension)
             filename_extension = extension->get_extension();
 
-        attr = (char *)prefs_get_string_attribute("dialogs.save_as", "path");
-        if (attr)
-            export_path = attr;
+        Glib::ustring attr3 = prefs->getString("/dialogs/save_as/path");
+        if (!attr3.empty())
+            export_path = attr3;
 
         if (!Inkscape::IO::file_test(export_path.c_str(),
               (GFileTest)(G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)))
@@ -1363,11 +1203,13 @@ sp_file_export_dialog(void *widget)
 
         success = file_save(doc, fileName, selectionType, TRUE, FALSE);
 
-        if (success)
-            prefs_set_recent_file(SP_DOCUMENT_URI(doc), SP_DOCUMENT_NAME(doc));
+        if (success) {
+            Glib::RefPtr<Gtk::RecentManager> recent = Gtk::RecentManager::get_default();
+            recent->add_item(SP_DOCUMENT_URI(doc));
+        }
 
         export_path = fileName;
-        prefs_set_string_attribute("dialogs.save_as", "path", export_path.c_str());
+        prefs->setString("/dialogs/save_as/path", export_path);
 
         return success;
     }
@@ -1485,10 +1327,11 @@ sp_file_export_to_ocal_dialog(Gtk::Window &parentWindow)
     // Start now the submition
 
     // Create the uri
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
     Glib::ustring uri = "dav://";
-    char *username = (char *)prefs_get_string_attribute("options.ocalusername", "str");
-    char *password = (char *)prefs_get_string_attribute("options.ocalpassword", "str");
-    if ((username == NULL) || (!strcmp(username, "")) || (password == NULL) || (!strcmp(password, "")))
+    Glib::ustring username = prefs->getString("/options/ocalusername/str");
+    Glib::ustring password = prefs->getString("/options/ocalpassword/str");
+    if (username.empty() || password.empty())
     {
         if(!gotSuccess)
         {
@@ -1500,14 +1343,14 @@ sp_file_export_to_ocal_dialog(Gtk::Window &parentWindow)
             if (!success)
                 return success;
         }
-        username = (char *)exportPasswordDialogInstance->getUsername().c_str();
-        password = (char *)exportPasswordDialogInstance->getPassword().c_str();
+        username = exportPasswordDialogInstance->getUsername();
+        password = exportPasswordDialogInstance->getPassword();
     }
     uri.append(username);
     uri.append(":");
     uri.append(password);
     uri.append("@");
-    uri.append(prefs_get_string_attribute("options.ocalurl", "str"));
+    uri.append(prefs->getString("/options/ocalurl/str"));
     uri.append("/dav.php/");
     uri.append(Glib::path_get_basename(fileName));