Code

From trunk
[inkscape.git] / src / rect-context.cpp
index 1054a2c55850eca3d481cc513ac3ecf9acc80483..93e7e8470905f4c7ace2660ad4577b3b01d60b14 100644 (file)
@@ -15,7 +15,6 @@
  */
 
 #include "config.h"
-#include "inkscape.h"
 
 #include <gdk/gdkkeysyms.h>
 #include <cstring>
@@ -23,7 +22,6 @@
 
 #include "macros.h"
 #include "display/sp-canvas.h"
-#include "display/snap-indicator.h"
 #include "sp-rect.h"
 #include "document.h"
 #include "sp-namedview.h"
@@ -41,7 +39,7 @@
 #include "object-edit.h"
 #include "xml/repr.h"
 #include "xml/node-event-vector.h"
-#include "prefs-utils.h"
+#include "preferences.h"
 #include "context-fns.h"
 
 //static const double goldenratio = 1.61803398874989484820; // golden ratio
@@ -51,7 +49,7 @@ static void sp_rect_context_init(SPRectContext *rect_context);
 static void sp_rect_context_dispose(GObject *object);
 
 static void sp_rect_context_setup(SPEventContext *ec);
-static void sp_rect_context_set(SPEventContext *ec, gchar const *key, gchar const *val);
+static void sp_rect_context_set(SPEventContext *ec, Inkscape::Preferences::Entry *val);
 
 static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent *event);
 static gint sp_rect_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event);
@@ -136,7 +134,7 @@ static void sp_rect_context_dispose(GObject *object)
     }
 
     if (ec->shape_knot_holder) {
-        sp_knot_holder_destroy(ec->shape_knot_holder);
+        delete ec->shape_knot_holder;
         ec->shape_knot_holder = NULL;
     }
 
@@ -171,7 +169,7 @@ void sp_rect_context_selection_changed(Inkscape::Selection *selection, gpointer
     SPEventContext *ec = SP_EVENT_CONTEXT(rc);
 
     if (ec->shape_knot_holder) { // destroy knotholder
-        sp_knot_holder_destroy(ec->shape_knot_holder);
+        delete ec->shape_knot_holder;
         ec->shape_knot_holder = NULL;
     }
 
@@ -220,31 +218,29 @@ static void sp_rect_context_setup(SPEventContext *ec)
     sp_event_context_read(ec, "rx");
     sp_event_context_read(ec, "ry");
 
-    if (prefs_get_int_attribute("tools.shapes", "selcue", 0) != 0) {
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    if (prefs->getBool("/tools/shapes/selcue")) {
         ec->enableSelectionCue();
     }
 
-    if (prefs_get_int_attribute("tools.shapes", "gradientdrag", 0) != 0) {
+    if (prefs->getBool("/tools/shapes/gradientdrag")) {
         ec->enableGrDrag();
     }
 
     rc->_message_context = new Inkscape::MessageContext((ec->desktop)->messageStack());
 }
 
-static void sp_rect_context_set(SPEventContext *ec, gchar const *key, gchar const *val)
+static void sp_rect_context_set(SPEventContext *ec, Inkscape::Preferences::Entry *val)
 {
     SPRectContext *rc = SP_RECT_CONTEXT(ec);
 
     /* fixme: Proper error handling for non-numeric data.  Use a locale-independent function like
      * g_ascii_strtod (or a thin wrapper that does the right thing for invalid values inf/nan). */
-    if ( strcmp(key, "rx") == 0 ) {
-        rc->rx = ( val
-                         ? g_ascii_strtod (val, NULL)
-                         : 0.0 );
-    } else if ( strcmp(key, "ry") == 0 ) {
-        rc->ry = ( val
-                         ? g_ascii_strtod (val, NULL)
-                         : 0.0 );
+    Glib::ustring name = val->getEntryName();
+    if ( name == "rx" ) {
+        rc->rx = val->getDoubleLimited(); // prevents NaN and +/-Inf from messing up
+    } else if ( name == "ry" ) {
+        rc->ry = val->getDoubleLimited();
     }
 }
 
@@ -281,10 +277,9 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
     Inkscape::Selection *selection = sp_desktop_selection (desktop);
 
     SPRectContext *rc = SP_RECT_CONTEXT(event_context);
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
 
-    event_context->tolerance = prefs_get_int_attribute_limited("options.dragtolerance", "value", 0, 0, 100);
-
-    desktop->snapindicator->remove_snappoint();
+    event_context->tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
 
     gint ret = FALSE;
     switch (event->type) {
@@ -304,22 +299,23 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
             dragging = true;
 
             /* Position center */
-            NR::Point const button_dt(desktop->w2d(button_w));
-
+            Geom::Point button_dt(desktop->w2d(button_w));
+            rc->center = from_2geom(button_dt);
+            
             /* Snap center */
-            SnapManager const &m = desktop->namedview->snap_manager;
-            Inkscape::SnappedPoint s = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, button_dt, rc->item);
-            rc->center = s.getPoint();
-            if (s.getSnapped()) {
-                desktop->snapindicator->set_new_snappoint(s);
-            }
-
+            SnapManager &m = desktop->namedview->snap_manager;
+            m.setup(desktop);
+            m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, button_dt);
+            rc->center = from_2geom(button_dt);
+            
             sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
                                 ( GDK_KEY_PRESS_MASK |
                                   GDK_BUTTON_RELEASE_MASK       |
                                   GDK_POINTER_MOTION_MASK       |
+                                  GDK_POINTER_MOTION_HINT_MASK       |
                                   GDK_BUTTON_PRESS_MASK ),
                                 NULL, event->button.time);
+                                
             ret = TRUE;
         }
         break;
@@ -337,18 +333,10 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
             // motion notify coordinates as given (no snapping back to origin)
             event_context->within_tolerance = false;
 
-            NR::Point const motion_w(event->motion.x,
-                                     event->motion.y);
+            NR::Point const motion_w(event->motion.x, event->motion.y);
             NR::Point motion_dt(desktop->w2d(motion_w));
             
-            SnapManager const &m = desktop->namedview->snap_manager;
-            Inkscape::SnappedPoint s = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, motion_dt, rc->item);
-            motion_dt = s.getPoint();
-            if (s.getSnapped()) {
-                desktop->snapindicator->set_new_snappoint(s);
-            }
-
-            sp_rect_drag(*rc, motion_dt, event->motion.state);
+            sp_rect_drag(*rc, motion_dt, event->motion.state); // this will also handle the snapping
             gobble_motion_events(GDK_BUTTON1_MASK);
             ret = TRUE;
         }
@@ -413,23 +401,10 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
             }
             break;
 
-        case GDK_T:
-            {
-                Inkscape::Selection *selection = sp_desktop_selection (inkscape_active_desktop());
-                SPItem *item = selection->singleItem();
-                if (item && SP_IS_RECT (item)) {
-                    g_print ("Scaling transformation matrix\n");
-                    SP_RECT (item)->transform = NR::Matrix(NR::scale(1.25, 1.5));
-                    SP_OBJECT (item)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
-                }
-                ret = TRUE;
-            }
-            break;
-
         case GDK_g:
         case GDK_G:
             if (MOD__SHIFT_ONLY) {
-                sp_selection_to_guides();
+                sp_selection_to_guides(desktop);
                 ret = true;
             }
             break;
@@ -500,7 +475,7 @@ static void sp_rect_drag(SPRectContext &rc, NR::Point const pt, guint state)
         Inkscape::XML::Node *repr = xml_doc->createElement("svg:rect");
 
         /* Set style */
-        sp_desktop_apply_style_tool (desktop, repr, "tools.shapes.rect", false);
+        sp_desktop_apply_style_tool (desktop, repr, "/tools/shapes/rect", false);
 
         rc.item = (SPItem *) desktop->currentLayer()->appendChildRepr(repr);
         Inkscape::GC::release(repr);
@@ -510,22 +485,22 @@ static void sp_rect_drag(SPRectContext &rc, NR::Point const pt, guint state)
         sp_canvas_force_full_redraw_after_interruptions(desktop->canvas, 5);
     }
 
-    NR::Rect const r = Inkscape::snap_rectangular_box(desktop, rc.item, pt, rc.center, state);
+    Geom::Rect const r = Inkscape::snap_rectangular_box(desktop, rc.item, pt, rc.center, state);
 
-    sp_rect_position_set(SP_RECT(rc.item), r.min()[NR::X], r.min()[NR::Y], r.dimensions()[NR::X], r.dimensions()[NR::Y]);
+    sp_rect_position_set(SP_RECT(rc.item), r.min()[Geom::X], r.min()[Geom::Y], r.dimensions()[Geom::X], r.dimensions()[Geom::Y]);
     if ( rc.rx != 0.0 ) {
         sp_rect_set_rx (SP_RECT(rc.item), TRUE, rc.rx);
     }
     if ( rc.ry != 0.0 ) {
         if (rc.rx == 0.0)
-            sp_rect_set_ry (SP_RECT(rc.item), TRUE, CLAMP(rc.ry, 0, MIN(r.dimensions()[NR::X], r.dimensions()[NR::Y])/2));
+            sp_rect_set_ry (SP_RECT(rc.item), TRUE, CLAMP(rc.ry, 0, MIN(r.dimensions()[Geom::X], r.dimensions()[Geom::Y])/2));
         else
-            sp_rect_set_ry (SP_RECT(rc.item), TRUE, CLAMP(rc.ry, 0, r.dimensions()[NR::Y]));
+            sp_rect_set_ry (SP_RECT(rc.item), TRUE, CLAMP(rc.ry, 0, r.dimensions()[Geom::Y]));
     }
 
     // status text
-    double rdimx = r.dimensions()[NR::X];
-    double rdimy = r.dimensions()[NR::Y];
+    double rdimx = r.dimensions()[Geom::X];
+    double rdimy = r.dimensions()[Geom::Y];
     GString *xs = SP_PX_TO_METRIC_STRING(rdimx, desktop->namedview->getDefaultMetric());
     GString *ys = SP_PX_TO_METRIC_STRING(rdimy, desktop->namedview->getDefaultMetric());
     if (state & GDK_CONTROL_MASK) {