Code

Merge from trunk.
[inkscape.git] / src / ui / tool / node-tool.cpp
index f2b2426ae81527bcdacdc8775f0aad1d134f02cb..8661e79465dbf13ef75c43501da10230c1d3eb5c 100644 (file)
@@ -3,6 +3,7 @@
  */
 /* Authors:
  *   Krzysztof KosiƄski <tweenk@gmail.com>
+ *   Abhishek Sharma
  *
  * Copyright (C) 2009 Authors
  * Released under GNU GPL, read the file 'COPYING' for more information
@@ -25,6 +26,7 @@
 #include "sp-mask.h"
 #include "sp-object-group.h"
 #include "sp-path.h"
+#include "sp-text.h"
 #include "ui/tool/node-tool.h"
 #include "ui/tool/control-point-selection.h"
 #include "ui/tool/curve-drag-point.h"
  *   is to eventually use a common class for object and control point transforms.
  * - SelectableControlPoint: base for any type of selectable point. It can belong to only one
  *   selection.
- * 
+ *
+ * @par Functionality that resides in weird places
+ * @par
+ *
+ * This list is probably incomplete.
+ * - Curve dragging: CurveDragPoint, controlled by PathManipulator
+ * - Single handle shortcuts: MultiPathManipulator::event(), ModifierTracker
+ * - Linear and spatial grow: Node, spatial grow routed to ControlPointSelection
+ * - Committing handle actions performed with the mouse: PathManipulator
+ * - Sculpting: ControlPointSelection
+ *
  * @par Plans for the future
  * @par
  * - MultiPathManipulator should become a generic shape editor that manages all active manipulator,
@@ -197,10 +209,6 @@ void ink_node_tool_dispose(GObject *object)
     if (nt->_node_message_context) {
         delete nt->_node_message_context;
     }
-    if (nt->shape_editor) {
-        nt->shape_editor->unset_item(SH_KNOTHOLDER);
-        delete nt->shape_editor;
-    }
 
     G_OBJECT_CLASS(g_type_class_peek(g_type_parent(INK_TYPE_NODE_TOOL)))->dispose(object);
 }
@@ -283,9 +291,6 @@ void ink_node_tool_setup(SPEventContext *ec)
     nt->flash_tempitem = NULL;
     nt->flashed_item = NULL;
     nt->_last_over = NULL;
-    // TODO long term, fold ShapeEditor into MultiPathManipulator and rename MPM
-    // to something better
-    //nt->shape_editor = new ShapeEditor(nt->desktop);
 
     // read prefs before adding items to selection to prevent momentarily showing the outline
     sp_event_context_read(nt, "show_handles");
@@ -361,7 +366,8 @@ void gather_items(InkNodeTool *nt, SPItem *base, SPObject *obj, Inkscape::UI::Sh
     using namespace Inkscape::UI;
     if (!obj) return;
 
-    if (SP_IS_PATH(obj) && obj->repr->attribute("inkscape:original-d") != NULL) {
+    //XML Tree being used directly here while it shouldn't be.
+    if (SP_IS_PATH(obj) && obj->getRepr()->attribute("inkscape:original-d") != NULL) {
         ShapeRecord r;
         r.item = static_cast<SPItem*>(obj);
         r.edit_transform = Geom::identity(); // TODO wrong?
@@ -376,7 +382,7 @@ void gather_items(InkNodeTool *nt, SPItem *base, SPObject *obj, Inkscape::UI::Sh
         ShapeRecord r;
         r.item = item;
         // TODO add support for objectBoundingBox
-        r.edit_transform = base ? sp_item_i2doc_affine(base) : Geom::identity();
+        r.edit_transform = base ? base->i2doc_affine() : Geom::identity();
         r.role = role;
         if (s.insert(r).second) {
             // this item was encountered the first time
@@ -405,19 +411,28 @@ void ink_node_tool_selection_changed(InkNodeTool *nt, Inkscape::Selection *sel)
         }
     }
 
-    nt->_shape_editors.clear();
-
     // use multiple ShapeEditors for now, to allow editing many shapes at once
     // needs to be rethought
+    for (ShapeEditors::iterator i = nt->_shape_editors.begin();
+         i != nt->_shape_editors.end(); )
+    {
+        ShapeRecord s;
+        s.item = i->first;
+        if (shapes.find(s) == shapes.end()) {
+            nt->_shape_editors.erase(i++);
+        } else {
+            ++i;
+        }
+    }
 
     for (std::set<ShapeRecord>::iterator i = shapes.begin(); i != shapes.end(); ++i) {
         ShapeRecord const &r = *i;
-        if (SP_IS_SHAPE(r.item))
+        if ((SP_IS_SHAPE(r.item) || SP_IS_TEXT(r.item)) &&
+            nt->_shape_editors.find(r.item) == nt->_shape_editors.end())
         {
             ShapeEditor *si = new ShapeEditor(nt->desktop);
             si->set_item(r.item, SH_KNOTHOLDER);
-            nt->_shape_editors.push_back(si);
-            //nt->shape_editor->set_item(r.item, SH_KNOTHOLDER);
+            nt->_shape_editors.insert(const_cast<SPItem*&>(r.item), si);
         }
     }
 
@@ -468,7 +483,7 @@ gint ink_node_tool_root_handler(SPEventContext *event_context, GdkEvent *event)
 
             nt->flashed_item = over_item;
             SPCurve *c = sp_path_get_curve_for_edit(SP_PATH(over_item));
-            c->transform(sp_item_i2d_affine(over_item));
+            c->transform(over_item->i2d_affine());
             SPCanvasItem *flash = sp_canvas_bpath_new(sp_desktop_tempgroup(desktop), c);
             sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(flash),
                 prefs->getInt("/tools/nodes/highlight_color", 0xff0000ff), 1.0,
@@ -547,19 +562,24 @@ void ink_node_tool_update_tip(InkNodeTool *nt, GdkEvent *event)
     unsigned sz = nt->_selected_nodes->size();
     unsigned total = nt->_selected_nodes->allPoints().size();
     if (sz != 0) {
+        char *nodestring = g_strdup_printf(
+            ngettext("<b>%u of %u</b> node selected.", "<b>%u of %u</b> nodes selected.", total),
+            sz, total);
         if (nt->_last_over) {
+            // TRANSLATORS: The %s below is where the "%u of %u nodes selected" sentence gets put
             char *dyntip = g_strdup_printf(C_("Node tool tip",
-                "<b>%u of %u nodes</b> selected. "
-                "Drag to select nodes, click to edit only this object (more: Shift)"), sz, total);
+                "%s Drag to select nodes, click to edit only this object (more: Shift)"),
+                nodestring);
             nt->_node_message_context->set(Inkscape::NORMAL_MESSAGE, dyntip);
             g_free(dyntip);
         } else {
             char *dyntip = g_strdup_printf(C_("Node tool tip",
-                "<b>%u of %u nodes</b> selected. "
-                "Drag to select nodes, click clear the selection"), sz, total);
+                "%s Drag to select nodes, click clear the selection"),
+                nodestring);
             nt->_node_message_context->set(Inkscape::NORMAL_MESSAGE, dyntip);
             g_free(dyntip);
         }
+        g_free(nodestring);
     } else if (!nt->_multipath->empty()) {
         if (nt->_last_over) {
             nt->_node_message_context->set(Inkscape::NORMAL_MESSAGE, C_("Node tool tip",
@@ -594,8 +614,7 @@ void ink_node_tool_select_area(InkNodeTool *nt, Geom::Rect const &sel, GdkEventB
     if (nt->_multipath->empty()) {
         // if multipath is empty, select rubberbanded items rather than nodes
         Inkscape::Selection *selection = nt->desktop->selection;
-        GSList *items = sp_document_items_in_box(
-            sp_desktop_document(nt->desktop), nt->desktop->dkey, sel);
+        GSList *items = sp_desktop_document(nt->desktop)->getItemsInBox(nt->desktop->dkey, sel);
         selection->setList(items);
         g_slist_free(items);
     } else {
@@ -616,8 +635,14 @@ void ink_node_tool_select_point(InkNodeTool *nt, Geom::Point const &/*sel*/, Gdk
 
     if (item_clicked == NULL) { // nothing under cursor
         // if no Shift, deselect
-        if (!(event->state & GDK_SHIFT_MASK)) {
-            selection->clear();
+        // if there are nodes selected, the first click should deselect the nodes
+        // and the second should deselect the items
+        if (!state_held_shift(event->state)) {
+            if (nt->_selected_nodes->empty()) {
+                selection->clear();
+            } else {
+                nt->_selected_nodes->clear();
+            }
         }
     } else {
         if (held_shift(*event)) {
@@ -659,4 +684,4 @@ void ink_node_tool_mouseover_changed(InkNodeTool *nt, Inkscape::UI::ControlPoint
   fill-column:99
   End:
 */
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :