diff options
Diffstat (limited to 'src/extension/dbus/document-interface.cpp')
| -rw-r--r-- | src/extension/dbus/document-interface.cpp | 285 |
1 files changed, 211 insertions, 74 deletions
diff --git a/src/extension/dbus/document-interface.cpp b/src/extension/dbus/document-interface.cpp index 9a900e0ee..664655f0e 100644 --- a/src/extension/dbus/document-interface.cpp +++ b/src/extension/dbus/document-interface.cpp @@ -35,7 +35,7 @@ #include "live_effects/parameter/text.h" //text #include "display/canvas-text.h" //text -#include "2geom/svg-path-parser.h" //get_node_coordinates +//#include "2geom/svg-path-parser.h" //get_node_coordinates /**************************************************************************** HELPER / SHORTCUT FUNCTIONS @@ -48,19 +48,48 @@ const gchar* intToCString(int i) return ss.str().c_str(); } -SPObject * -get_object_by_name (SPDesktop *desk, gchar *name) +Inkscape::XML::Node * +get_repr_by_name (SPDesktop *desk, gchar *name, GError **error) { - return sp_desktop_document(desk)->getObjectById(name); /* ALTERNATIVE (is this faster if only repr is needed?) - Inkscape::XML::Node *newnode = sp_repr_lookup_name((doc->root)->repr, name); + Inkscape::XML::Node *node = sp_repr_lookup_name((doc->root)->repr, name); */ + Inkscape::XML::Node * node = sp_desktop_document(desk)->getObjectById(name)->repr; + if (!node) + { + g_set_error(error, INKSCAPE_ERROR, INKSCAPE_ERROR_OBJECT, "Object '%s' not found in document.", name); + return NULL; + } + return node; +} + +SPObject * +get_object_by_name (SPDesktop *desk, gchar *name, GError **error) +{ + SPObject * obj = sp_desktop_document(desk)->getObjectById(name); + if (!obj) + { + g_set_error(error, INKSCAPE_ERROR, INKSCAPE_ERROR_OBJECT, "Object '%s' not found in document.", name); + return NULL; + } + return obj; +} + +gboolean +dbus_check_string (gchar *string, GError ** error, gchar * errorstr) +{ + if (string == NULL) + { + g_set_error(error, INKSCAPE_ERROR, INKSCAPE_ERROR_OTHER, "%s", errorstr); + return FALSE; + } + return TRUE; } const gchar * get_name_from_object (SPObject * obj) { - return obj->repr->attribute("id"); + return obj->repr->attribute("id"); } void @@ -70,11 +99,6 @@ desktop_ensure_active (SPDesktop* desk) { return; } -Inkscape::XML::Node * -document_retrive_node (SPDocument *doc, gchar *name) { - return (doc->getObjectById(name))->repr; -} - gdouble selection_get_center_x (Inkscape::Selection *sel){ NRRect *box = g_new(NRRect, 1);; @@ -90,12 +114,12 @@ selection_get_center_y (Inkscape::Selection *sel){ } //move_to etc const GSList * -selection_swap(SPDesktop *desk, gchar *name) +selection_swap(SPDesktop *desk, gchar *name, GError **error) { Inkscape::Selection *sel = sp_desktop_selection(desk); const GSList *oldsel = g_slist_copy((GSList *)sel->list()); - sel->set(get_object_by_name(desk, name)); + sel->set(get_object_by_name(desk, name, error)); return oldsel; } @@ -147,7 +171,8 @@ gboolean dbus_call_verb (DocumentInterface *object, int verbid, GError **error) { SPDesktop *desk2 = object->desk; - + desktop_ensure_active (desk2); + if ( desk2 ) { Inkscape::Verb *verb = Inkscape::Verb::get( verbid ); if ( verb ) { @@ -161,6 +186,7 @@ dbus_call_verb (DocumentInterface *object, int verbid, GError **error) } } } + g_set_error(error, INKSCAPE_ERROR, INKSCAPE_ERROR_VERB, "Verb failed to execute"); return FALSE; } @@ -198,6 +224,42 @@ document_interface_new (void) return (DocumentInterface*)g_object_new (TYPE_DOCUMENT_INTERFACE, NULL); } +GQuark +inkscape_error_quark (void) +{ + static GQuark quark = 0; + if (!quark) + quark = g_quark_from_static_string ("inkscape_error"); + + return quark; +} + +/* This should really be standard. */ +#define ENUM_ENTRY(NAME, DESC) { NAME, "" #NAME "", DESC } + +GType +inkscape_error_get_type (void) +{ + static GType etype = 0; + + if (etype == 0) + { + static const GEnumValue values[] = + { + + ENUM_ENTRY (INKSCAPE_ERROR_SELECTION, "Incompatible_Selection"), + ENUM_ENTRY (INKSCAPE_ERROR_OBJECT, "Incompatible_Object"), + ENUM_ENTRY (INKSCAPE_ERROR_VERB, "Failed_Verb"), + ENUM_ENTRY (INKSCAPE_ERROR_OTHER, "Generic_Error"), + { 0, 0, 0 } + }; + + etype = g_enum_register_static ("InkscapeError", values); + } + + return etype; +} + /**************************************************************************** MISC FUNCTIONS ****************************************************************************/ @@ -209,7 +271,7 @@ document_interface_delete_all (DocumentInterface *object, GError **error) return TRUE; } -void +gboolean document_interface_call_verb (DocumentInterface *object, gchar *verbid, GError **error) { SPDesktop *desk2 = object->desk; @@ -226,6 +288,8 @@ document_interface_call_verb (DocumentInterface *object, gchar *verbid, GError * } } } + g_set_error(error, INKSCAPE_ERROR, INKSCAPE_ERROR_VERB, "Verb '%s' failed to execute or was not found.", verbid); + return FALSE; } @@ -422,7 +486,7 @@ gboolean document_interface_document_resize_to_fit_selection (DocumentInterface *object, GError **error) { - dbus_call_verb (object, SP_VERB_FIT_CANVAS_TO_SELECTION, error); + return dbus_call_verb (object, SP_VERB_FIT_CANVAS_TO_SELECTION, error); return TRUE; } @@ -434,56 +498,72 @@ gboolean document_interface_set_attribute (DocumentInterface *object, char *shape, char *attribute, char *newval, GError **error) { - Inkscape::XML::Node *newNode = get_object_by_name(object->desk, shape)->repr; + Inkscape::XML::Node *newNode = get_repr_by_name(object->desk, shape, error); /* ALTERNATIVE (is this faster?) Inkscape::XML::Node *newnode = sp_repr_lookup_name((doc->root)->repr, name); */ - if (newNode) - { - newNode->setAttribute(attribute, newval, TRUE); - return TRUE; - } - return FALSE; + if (!dbus_check_string(newval, error, "New value string was empty.")) + return FALSE; + + if (!newNode) + return FALSE; + + newNode->setAttribute(attribute, newval, TRUE); + return TRUE; } -void +gboolean document_interface_set_int_attribute (DocumentInterface *object, char *shape, char *attribute, int newval, GError **error) { - Inkscape::XML::Node *newNode = get_object_by_name (object->desk, shape)->repr; - if (newNode) - sp_repr_set_int (newNode, attribute, newval); + Inkscape::XML::Node *newNode = get_repr_by_name (object->desk, shape, error); + if (!newNode) + return FALSE; + + sp_repr_set_int (newNode, attribute, newval); + return TRUE; } -void +gboolean document_interface_set_double_attribute (DocumentInterface *object, char *shape, char *attribute, double newval, GError **error) { - Inkscape::XML::Node *newNode = get_object_by_name (object->desk, shape)->repr; - if (newNode) - sp_repr_set_svg_double (newNode, attribute, newval); + Inkscape::XML::Node *newNode = get_repr_by_name (object->desk, shape, error); + + if (!dbus_check_string (attribute, error, "New value string was empty.")) + return FALSE; + if (!newNode) + return FALSE; + + sp_repr_set_svg_double (newNode, attribute, newval); + return TRUE; } gchar * document_interface_get_attribute (DocumentInterface *object, char *shape, char *attribute, GError **error) { - Inkscape::XML::Node *newNode = get_object_by_name(object->desk, shape)->repr; + Inkscape::XML::Node *newNode = get_repr_by_name(object->desk, shape, error); - if (newNode) - return g_strdup(newNode->attribute(attribute)); - return FALSE; + if (!dbus_check_string (attribute, error, "Attribute name empty.")) + return NULL; + if (!newNode) + return NULL; + + return g_strdup(newNode->attribute(attribute)); } gboolean document_interface_move (DocumentInterface *object, gchar *name, gdouble x, gdouble y, GError **error) { - const GSList *oldsel = selection_swap(object->desk, name); + const GSList *oldsel = selection_swap(object->desk, name, error); + if (!oldsel) + return FALSE; sp_selection_move (object->desk, x, 0 - y); selection_restore(object->desk, oldsel); return TRUE; @@ -493,7 +573,9 @@ gboolean document_interface_move_to (DocumentInterface *object, gchar *name, gdouble x, gdouble y, GError **error) { - const GSList *oldsel = selection_swap(object->desk, name); + const GSList *oldsel = selection_swap(object->desk, name, error); + if (!oldsel) + return FALSE; Inkscape::Selection * sel = sp_desktop_selection(object->desk); sp_selection_move (object->desk, x - selection_get_center_x(sel), 0 - (y - selection_get_center_y(sel))); @@ -505,7 +587,9 @@ gboolean document_interface_object_to_path (DocumentInterface *object, char *shape, GError **error) { - const GSList *oldsel = selection_swap(object->desk, shape); + const GSList *oldsel = selection_swap(object->desk, shape, error); + if (!oldsel) + return FALSE; dbus_call_verb (object, SP_VERB_OBJECT_TO_CURVE, error); selection_restore(object->desk, oldsel); return TRUE; @@ -514,10 +598,15 @@ document_interface_object_to_path (DocumentInterface *object, gchar * document_interface_get_path (DocumentInterface *object, char *pathname, GError **error) { - Inkscape::XML::Node *node = document_retrive_node (sp_desktop_document (object->desk), pathname); - if (node == NULL || node->attribute("d") == NULL) { - g_set_error(error, DBUS_GERROR, DBUS_GERROR_REMOTE_EXCEPTION, "Object is not a path or does not exist."); - return FALSE; + Inkscape::XML::Node *node = get_repr_by_name(object->desk, pathname, error); + + if (!node) + return NULL; + + if (node->attribute("d") == NULL) + { + g_set_error(error, INKSCAPE_ERROR, INKSCAPE_ERROR_OBJECT, "Object is not a path."); + return NULL; } return strdup(node->attribute("d")); } @@ -544,8 +633,15 @@ gboolean document_interface_modify_css (DocumentInterface *object, gchar *shape, gchar *cssattrb, gchar *newval, GError **error) { + // Doesn't like non-variable strings for some reason. gchar style[] = "style"; - Inkscape::XML::Node *node = get_object_by_name(object->desk, shape)->repr; + Inkscape::XML::Node *node = get_repr_by_name(object->desk, shape, error); + + if (!dbus_check_string (cssattrb, error, "Attribute string empty.")) + return FALSE; + if (!node) + return FALSE; + SPCSSAttr * oldstyle = sp_repr_css_attr (node, style); sp_repr_css_set_property(oldstyle, cssattrb, newval); node->setAttribute (style, sp_repr_css_write_string (oldstyle), TRUE); @@ -556,11 +652,18 @@ gboolean document_interface_merge_css (DocumentInterface *object, gchar *shape, gchar *stylestring, GError **error) { + gchar style[] = "style"; + + Inkscape::XML::Node *node = get_repr_by_name(object->desk, shape, error); + + if (!dbus_check_string (stylestring, error, "Style string empty.")) + return FALSE; + if (!node) + return FALSE; + SPCSSAttr * newstyle = sp_repr_css_attr_new(); sp_repr_css_attr_add_from_string (newstyle, stylestring); - gchar style[] = "style"; - Inkscape::XML::Node *node = get_object_by_name(object->desk, shape)->repr; SPCSSAttr * oldstyle = sp_repr_css_attr (node, style); sp_repr_css_merge(oldstyle, newstyle); @@ -572,7 +675,10 @@ gboolean document_interface_move_to_layer (DocumentInterface *object, gchar *shape, gchar *layerstr, GError **error) { - const GSList *oldsel = selection_swap(object->desk, shape); + const GSList *oldsel = selection_swap(object->desk, shape, error); + if (!oldsel) + return FALSE; + document_interface_selection_move_to_layer(object, layerstr, error); selection_restore(object->desk, oldsel); return TRUE; @@ -582,8 +688,8 @@ GArray * document_interface_get_node_coordinates (DocumentInterface *object, gchar *shape) { //FIXME: Needs lot's of work. - - Inkscape::XML::Node *shapenode = document_retrive_node (sp_desktop_document (object->desk), shape); +/* + Inkscape::XML::Node *shapenode = get_repr_by_name (object->desk, shape, error); if (shapenode == NULL || shapenode->attribute("d") == NULL) { return FALSE; } @@ -592,6 +698,7 @@ document_interface_get_node_coordinates (DocumentInterface *object, gchar *shape Geom::parse_svg_path (path); return NULL; + */ } @@ -645,6 +752,16 @@ document_interface_save_as (DocumentInterface *object, //SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::NORMAL_MESSAGE, "Document saved."); return true; } + +gboolean +document_interface_mark_as_unmodified (DocumentInterface *object, GError **error) +{ + SPDocument * doc = sp_desktop_document(object->desk); + if (doc) + doc->modified_since_save = FALSE; + return TRUE; +} + /* gboolean document_interface_print_to_file (DocumentInterface *object, GError **error) @@ -686,7 +803,10 @@ document_interface_redo (DocumentInterface *object, GError **error) /**************************************************************************** - UPDATE FUNCTIONS FIXME: test update system again. + UPDATE FUNCTIONS + FIXME: This would work better by adding a flag to SPDesktop to prevent + updating but that would be very intrusive so for now there is a workaround. + Need to make sure it plays well with verbs because they are used so much. ****************************************************************************/ void @@ -746,11 +866,13 @@ document_interface_selection_get (DocumentInterface *object, char ***out, GError gboolean document_interface_selection_add (DocumentInterface *object, char *name, GError **error) { - if (name == NULL) + SPObject * obj = get_object_by_name(object->desk, name, error); + if (!obj) return FALSE; + Inkscape::Selection *selection = sp_desktop_selection(object->desk); - selection->add(get_object_by_name(object->desk, name)); + selection->add(obj); return TRUE; } @@ -797,8 +919,8 @@ document_interface_selection_rotate (DocumentInterface *object, int angle, GErro gboolean document_interface_selection_delete (DocumentInterface *object, GError **error) { - sp_selection_delete (object->desk); - return TRUE; + //sp_selection_delete (object->desk); + return dbus_call_verb (object, SP_VERB_EDIT_DELETE, error); } gboolean @@ -811,16 +933,16 @@ document_interface_selection_clear (DocumentInterface *object, GError **error) gboolean document_interface_select_all (DocumentInterface *object, GError **error) { - sp_edit_select_all (object->desk); - return TRUE; + //sp_edit_select_all (object->desk); + return dbus_call_verb (object, SP_VERB_EDIT_SELECT_ALL, error); } gboolean document_interface_select_all_in_all_layers(DocumentInterface *object, GError **error) { - sp_edit_select_all_in_all_layers (object->desk); - return TRUE; + //sp_edit_select_all_in_all_layers (object->desk); + return dbus_call_verb (object, SP_VERB_EDIT_SELECT_ALL_IN_ALL_LAYERS, error); } gboolean @@ -835,48 +957,55 @@ document_interface_selection_box (DocumentInterface *object, int x, int y, gboolean document_interface_selection_invert (DocumentInterface *object, GError **error) { - sp_edit_invert (object->desk); - return TRUE; + //sp_edit_invert (object->desk); + return dbus_call_verb (object, SP_VERB_EDIT_INVERT, error); } gboolean document_interface_selection_group (DocumentInterface *object, GError **error) { - sp_selection_group (object->desk); - return TRUE; + //sp_selection_group (object->desk); + return dbus_call_verb (object, SP_VERB_SELECTION_GROUP, error); } gboolean document_interface_selection_ungroup (DocumentInterface *object, GError **error) { - sp_selection_ungroup (object->desk); - return TRUE; + //sp_selection_ungroup (object->desk); + return dbus_call_verb (object, SP_VERB_SELECTION_UNGROUP, error); } gboolean document_interface_selection_cut (DocumentInterface *object, GError **error) { - sp_selection_cut (object->desk); - return TRUE; + //desktop_ensure_active (object->desk); + //sp_selection_cut (object->desk); + return dbus_call_verb (object, SP_VERB_EDIT_CUT, error); } + gboolean document_interface_selection_copy (DocumentInterface *object, GError **error) { - desktop_ensure_active (object->desk); - sp_selection_copy (); - return TRUE; + //desktop_ensure_active (object->desk); + //sp_selection_copy (); + return dbus_call_verb (object, SP_VERB_EDIT_COPY, error); } + gboolean document_interface_selection_paste (DocumentInterface *object, GError **error) { - desktop_ensure_active (object->desk); - sp_selection_paste (object->desk, TRUE); - return TRUE; + //desktop_ensure_active (object->desk); + //sp_selection_paste (object->desk, TRUE); + return dbus_call_verb (object, SP_VERB_EDIT_PASTE, error); } gboolean document_interface_selection_scale (DocumentInterface *object, gdouble grow, GError **error) { Inkscape::Selection *selection = sp_desktop_selection(object->desk); + if (!selection) + { + return FALSE; + } sp_selection_scale (selection, grow); return TRUE; } @@ -914,9 +1043,12 @@ document_interface_selection_move_to_layer (DocumentInterface *object, if (selection->isEmpty()) return FALSE; - SPObject *next = get_object_by_name(object->desk, layerstr); + SPObject *next = get_object_by_name(object->desk, layerstr, error); + + if (!next) + return FALSE; - if (next && (strcmp("layer", (next->repr)->attribute("inkscape:groupmode")) == 0)) { + if (strcmp("layer", (next->repr)->attribute("inkscape:groupmode")) == 0) { sp_selection_cut(dt); @@ -1013,7 +1145,12 @@ gboolean document_interface_layer_set (DocumentInterface *object, gchar *layerstr, GError **error) { - object->desk->setCurrentLayer (get_object_by_name (object->desk, layerstr)); + SPObject * obj = get_object_by_name (object->desk, layerstr, error); + + if (!obj) + return FALSE; + + object->desk->setCurrentLayer (obj); return TRUE; } |