Code

Split SPCanvasItem and SPCanvasGroup to individual .h files. Removed forward header.
[inkscape.git] / src / display / canvas-grid.cpp
index 5037c0375a695e2d093023505a4613cdbe1c27b2..5892e1dc736dfb11b89fdba115c308ec7ce867ed 100644 (file)
@@ -3,6 +3,7 @@
  */
 /* Copyright (C) Johan Engelen 2006-2007 <johan@shouraizou.nl>
  * Copyright (C) Lauris Kaplinski 2000
+ *   Abhishek Sharma
  */
 
 /* As a general comment, I am not exactly proud of how things are done.
  * Don't be shy to correct things.
  */
 
-#define INKSCAPE_CANVAS_GRID_C
-
+#include "sp-canvas-group.h"
 #include "sp-canvas-util.h"
 #include "util/mathfns.h"
-#include "display-forward.h"
-#include <libnr/nr-pixops.h>
+#include "libnr/nr-pixops.h"
 #include "desktop-handles.h"
 #include "helper/units.h"
 #include "svg/svg-color.h"
@@ -33,6 +32,8 @@
 #include "canvas-grid.h"
 #include "canvas-axonomgrid.h"
 
+using Inkscape::DocumentUndo;
+
 namespace Inkscape {
 
 static gchar const *const grid_name[] = {
@@ -247,7 +248,7 @@ CanvasGrid::writeNewGridToRepr(Inkscape::XML::Node * repr, SPDocument * doc, Gri
 
     // first create the child xml node, then hook it to repr. This order is important, to not set off listeners to repr before the new node is complete.
 
-    Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
+    Inkscape::XML::Document *xml_doc = doc->getReprDoc();
     Inkscape::XML::Node *newnode;
     newnode = xml_doc->createElement("inkscape:grid");
     newnode->setAttribute("type", getSVGName(gridtype));
@@ -255,7 +256,7 @@ CanvasGrid::writeNewGridToRepr(Inkscape::XML::Node * repr, SPDocument * doc, Gri
     repr->appendChild(newnode);
     Inkscape::GC::release(newnode);
 
-    sp_document_done(doc, SP_VERB_DIALOG_NAMEDVIEW, _("Create new grid"));
+    DocumentUndo::done(doc, SP_VERB_DIALOG_NAMEDVIEW, _("Create new grid"));
 }
 
 /*
@@ -635,9 +636,9 @@ CanvasXYGrid::readRepr()
     }
 
     if ( (value = repr->attribute("snapvisiblegridlinesonly")) ) {
-               g_assert(snapper != NULL);
-               snapper->setSnapVisibleOnly(strcmp(value,"false") != 0 && strcmp(value, "0") != 0);
-       }
+        g_assert(snapper != NULL);
+        snapper->setSnapVisibleOnly(strcmp(value,"false") != 0 && strcmp(value, "0") != 0);
+    }
 
     for (GSList *l = canvasitems; l != NULL; l = l->next) {
         sp_canvas_item_request_update ( SP_CANVAS_ITEM(l->data) );
@@ -972,9 +973,9 @@ CanvasXYGridSnapper::CanvasXYGridSnapper(CanvasXYGrid *grid, SnapManager *sm, Ge
  */
 Geom::Coord CanvasXYGridSnapper::getSnapperTolerance() const
 {
-       SPDesktop const *dt = _snapmanager->getDesktop();
-       double const zoom =  dt ? dt->current_zoom() : 1;
-       return _snapmanager->snapprefs.getGridTolerance() / zoom;
+    SPDesktop const *dt = _snapmanager->getDesktop();
+    double const zoom =  dt ? dt->current_zoom() : 1;
+    return _snapmanager->snapprefs.getGridTolerance() / zoom;
 }
 
 bool CanvasXYGridSnapper::getSnapperAlwaysSnap() const
@@ -993,20 +994,20 @@ CanvasXYGridSnapper::_getSnapLines(Geom::Point const &p) const
 
     for (unsigned int i = 0; i < 2; ++i) {
 
-       double spacing;
-
-       if (getSnapVisibleOnly()) {
-               // Only snapping to visible grid lines
-               spacing = grid->sw[i]; // this is the spacing of the visible grid lines measured in screen pixels
-                       // convert screen pixels to px
-                       // FIXME: after we switch to snapping dist in screen pixels, this will be unnecessary
-                       SPDesktop const *dt = _snapmanager->getDesktop();
-               if (dt) {
-                       spacing /= dt->current_zoom();
-               }
+        double spacing;
+
+        if (getSnapVisibleOnly()) {
+            // Only snapping to visible grid lines
+            spacing = grid->sw[i]; // this is the spacing of the visible grid lines measured in screen pixels
+            // convert screen pixels to px
+            // FIXME: after we switch to snapping dist in screen pixels, this will be unnecessary
+            SPDesktop const *dt = _snapmanager->getDesktop();
+            if (dt) {
+                spacing /= dt->current_zoom();
+            }
         } else {
-               // Snapping to any grid line, whether it's visible or not
-               spacing = grid->spacing[i];
+            // Snapping to any grid line, whether it's visible or not
+            spacing = grid->spacing[i];
         }
 
         Geom::Coord rounded;
@@ -1024,16 +1025,16 @@ CanvasXYGridSnapper::_getSnapLines(Geom::Point const &p) const
     return s;
 }
 
-void CanvasXYGridSnapper::_addSnappedLine(SnappedConstraints &sc, Geom::Point const snapped_point, Geom::Coord const snapped_distance,  SnapSourceType const &source, Geom::Point const normal_to_line, Geom::Point const point_on_line) const
+void CanvasXYGridSnapper::_addSnappedLine(SnappedConstraints &sc, Geom::Point const snapped_point, Geom::Coord const snapped_distance,  SnapSourceType const &source, long source_num, Geom::Point const normal_to_line, Geom::Point const point_on_line) const
 {
-    SnappedLine dummy = SnappedLine(snapped_point, snapped_distance, source, Inkscape::SNAPTARGET_GRID, getSnapperTolerance(), getSnapperAlwaysSnap(), normal_to_line, point_on_line);
+    SnappedLine dummy = SnappedLine(snapped_point, snapped_distance, source, source_num, Inkscape::SNAPTARGET_GRID, getSnapperTolerance(), getSnapperAlwaysSnap(), normal_to_line, point_on_line);
     sc.grid_lines.push_back(dummy);
 }
 
-void CanvasXYGridSnapper::_addSnappedPoint(SnappedConstraints &sc, Geom::Point const snapped_point, Geom::Coord const snapped_distance, SnapSourceType const &source) const
+void CanvasXYGridSnapper::_addSnappedPoint(SnappedConstraints &sc, Geom::Point const snapped_point, Geom::Coord const snapped_distance, SnapSourceType const &source, long source_num, bool constrained_snap) const
 {
-       SnappedPoint dummy = SnappedPoint(snapped_point, source, Inkscape::SNAPTARGET_GRID, snapped_distance, getSnapperTolerance(), getSnapperAlwaysSnap(), true);
-       sc.points.push_back(dummy);
+    SnappedPoint dummy = SnappedPoint(snapped_point, source, source_num, Inkscape::SNAPTARGET_GRID, snapped_distance, getSnapperTolerance(), getSnapperAlwaysSnap(), constrained_snap, true);
+    sc.points.push_back(dummy);
 }
 
 /**
@@ -1056,4 +1057,4 @@ bool CanvasXYGridSnapper::ThisSnapperMightSnap() const
   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 :