Code

dropper modes: replace undecipherable icons with text labels
[inkscape.git] / src / desktop-events.cpp
index 226b9d997a7f4ef22bd574a0a0cfbe84f3ef5653..dc153e31d94826c6f3814b8e763745365e76cb24 100644 (file)
 #ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
-#include <gtk/gtkdialog.h>
-#include <gtk/gtkspinbutton.h>
-#include <gtk/gtkhbox.h>
-#include <gtk/gtkvbox.h>
-#include <gtk/gtklabel.h>
-#include <gtk/gtkstock.h>
+#include <map>
+#include <string>
 #include "display/guideline.h"
+#include "display/snap-indicator.h"
 #include "helper/unit-menu.h"
 #include "helper/units.h"
 #include "desktop.h"
 #include "dialogs/dialog-events.h"
 #include "message-context.h"
 #include "xml/repr.h"
-
-static void sp_dt_simple_guide_dialog(SPGuide *guide, SPDesktop *desktop);
-
+#include "dialogs/guidelinedialog.h"
+#include "snap.h"
+#include "display/canvas-grid.h"
+#include "display/canvas-axonomgrid.h"
+#include "prefs-utils.h"
+#include "helper/action.h"
+#include "tools-switch.h"
+#include <2geom/point.h>
+
+static void snoop_extended(GdkEvent* event, SPDesktop *desktop);
+static void init_extended();
 
 /* Root item handler */
 
-
-int sp_desktop_root_handler(SPCanvasItem *item, GdkEvent *event, SPDesktop *desktop)
-{
-    return sp_event_context_root_handler(desktop->event_context, event);
-}
-
-/*
- * fixme: this conatins a hack, to deal with deleting a view, which is
- * completely on another view, in which case active_desktop will not be updated
- *
- */
-
-int sp_desktop_item_handler(SPCanvasItem *item, GdkEvent *event, gpointer data)
+int sp_desktop_root_handler(SPCanvasItem */*item*/, GdkEvent *event, SPDesktop *desktop)
 {
-    gpointer ddata = gtk_object_get_data(GTK_OBJECT(item->canvas), "SPDesktop");
-    g_return_val_if_fail(ddata != NULL, FALSE);
-
-    SPDesktop *desktop = static_cast<SPDesktop*>(ddata);
+    static bool watch = false;
+    static bool first = true;
+
+    if ( first ) {
+        if ( prefs_get_int_attribute("options.useextinput", "value", 1)
+            && prefs_get_int_attribute("options.switchonextinput", "value", 0) ) {
+            watch = true;
+            init_extended();
+        }
+        first = false;
+    }
+    if ( watch ) {
+        snoop_extended(event, desktop);
+    }
 
-    return sp_event_context_item_handler(desktop->event_context, SP_ITEM(data), event);
+    return sp_event_context_root_handler(desktop->event_context, event);
 }
 
 
@@ -68,6 +71,7 @@ static gint sp_dt_ruler_event(GtkWidget *widget, GdkEvent *event, SPDesktopWidge
 {
     static bool dragging = false;
     static SPCanvasItem *guide = NULL;
+    static Geom::Point normal;
     int wx, wy;
 
     SPDesktop *desktop = dtw->desktop;
@@ -76,8 +80,11 @@ static gint sp_dt_ruler_event(GtkWidget *widget, GdkEvent *event, SPDesktopWidge
     gdk_window_get_pointer(GTK_WIDGET(dtw->canvas)->window, &wx, &wy, NULL);
     NR::Point const event_win(wx, wy);
 
+    gint width, height;
+    gdk_window_get_geometry(GTK_WIDGET(dtw->canvas)->window, NULL /*x*/, NULL /*y*/, &width, &height, NULL/*depth*/);
+
     switch (event->type) {
-       case GDK_BUTTON_PRESS:
+    case GDK_BUTTON_PRESS:
             if (event->button.button == 1) {
                 dragging = true;
                 NR::Point const event_w(sp_canvas_window_to_world(dtw->canvas, event_win));
@@ -87,58 +94,97 @@ static gint sp_dt_ruler_event(GtkWidget *widget, GdkEvent *event, SPDesktopWidge
                 sp_repr_set_boolean(repr, "showguides", TRUE);
                 sp_repr_set_boolean(repr, "inkscape:guide-bbox", TRUE);
 
-                double const guide_pos_dt = event_dt[ horiz
-                                                      ? NR::Y
-                                                      : NR::X ];
-                guide = sp_guideline_new(desktop->guides, guide_pos_dt, !horiz);
+                // calculate the normal of the guidelines when dragged from the edges of rulers.
+                Geom::Point normal_bl_to_tr(-1.,1.); //bottomleft to topright
+                Geom::Point normal_tr_to_bl(1.,1.); //topright to bottomleft
+                normal_bl_to_tr.normalize();
+                normal_tr_to_bl.normalize();
+                Inkscape::CanvasGrid * grid = sp_namedview_get_first_enabled_grid(desktop->namedview);
+                if ( grid && grid->getGridType() == Inkscape::GRID_AXONOMETRIC ) {
+                    Inkscape::CanvasAxonomGrid *axonomgrid = dynamic_cast<Inkscape::CanvasAxonomGrid *>(grid);
+                    if (event->button.state & GDK_CONTROL_MASK) {
+                        // guidelines normal to gridlines
+                        normal_bl_to_tr = Geom::Point::polar(-axonomgrid->angle_rad[0], 1.0);
+                        normal_tr_to_bl = Geom::Point::polar(axonomgrid->angle_rad[2], 1.0);
+                    } else {
+                        normal_bl_to_tr = rot90(Geom::Point::polar(axonomgrid->angle_rad[2], 1.0));
+                        normal_tr_to_bl = rot90(Geom::Point::polar(-axonomgrid->angle_rad[0], 1.0));
+                    }
+                }
+                if (horiz) {
+                    if (wx < 50) {
+                        normal = normal_bl_to_tr;
+                    } else if (wx > width - 50) {
+                        normal = normal_tr_to_bl;
+                    } else {
+                        normal = Geom::Point(0.,1.);
+                    }
+                } else {
+                    if (wy < 50) {
+                        normal = normal_bl_to_tr;
+                    } else if (wy > height - 50) {
+                        normal = normal_tr_to_bl;
+                    } else {
+                        normal = Geom::Point(1.,0.);
+                    }
+                }
+
+                guide = sp_guideline_new(desktop->guides, event_dt.to_2geom(), normal);
                 sp_guideline_set_color(SP_GUIDELINE(guide), desktop->namedview->guidehicolor);
                 gdk_pointer_grab(widget->window, FALSE,
-                                 (GdkEventMask)(GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK),
+                                 (GdkEventMask)(GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK ),
                                  NULL, NULL,
                                  event->button.time);
             }
             break;
-       case GDK_MOTION_NOTIFY:
+    case GDK_MOTION_NOTIFY:
             if (dragging) {
                 NR::Point const event_w(sp_canvas_window_to_world(dtw->canvas, event_win));
-                NR::Point const event_dt(desktop->w2d(event_w));
-                double const guide_pos_dt = event_dt[ horiz
-                                                      ? NR::Y
-                                                      : NR::X ];
-                sp_guideline_set_position(SP_GUIDELINE(guide), guide_pos_dt);
+                NR::Point event_dt(desktop->w2d(event_w));
+                
+                SnapManager const &m = desktop->namedview->snap_manager;
+                Inkscape::SnappedPoint snappoint = m.guideSnap(event_dt, normal);
+                event_dt = snappoint.getPoint();
+
+                sp_guideline_set_position(SP_GUIDELINE(guide), event_dt.to_2geom());
                 desktop->set_coordinate_status(event_dt);
                 desktop->setPosition (event_dt);
+
+                if (snappoint.getDistance() < NR_HUGE) {
+                    desktop->snapindicator->set_new_snappoint(snappoint.getPoint().to_2geom());
+                } else {
+                    desktop->snapindicator->remove_snappoint();
+                }
             }
             break;
-       case GDK_BUTTON_RELEASE:
+    case GDK_BUTTON_RELEASE:
             if (dragging && event->button.button == 1) {
                 gdk_pointer_ungrab(event->button.time);
                 NR::Point const event_w(sp_canvas_window_to_world(dtw->canvas, event_win));
-                NR::Point const event_dt(desktop->w2d(event_w));
+                NR::Point event_dt(desktop->w2d(event_w));
+                
+                SnapManager const &m = desktop->namedview->snap_manager;
+                event_dt = m.guideSnap(event_dt, normal).getPoint();
+                                
                 dragging = false;
                 gtk_object_destroy(GTK_OBJECT(guide));
                 guide = NULL;
-                if ( ( horiz
-                       ? wy
-                       : wx )
-                     >= 0 )
-                {
-                    Inkscape::XML::Node *repr = sp_repr_new("sodipodi:guide");
-                    repr->setAttribute("orientation", (horiz) ? "horizontal" : "vertical");
-                    double const guide_pos_dt = event_dt[ horiz
-                                                          ? NR::Y
-                                                          : NR::X ];
-                    sp_repr_set_svg_double(repr, "position", guide_pos_dt);
+                if ((horiz ? wy : wx) >= 0) {
+                    Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
+                    Inkscape::XML::Node *repr = xml_doc->createElement("sodipodi:guide");
+                    sp_repr_set_point(repr, "orientation", normal);
+                    sp_repr_set_point(repr, "position", event_dt.to_2geom());
                     SP_OBJECT_REPR(desktop->namedview)->appendChild(repr);
                     Inkscape::GC::release(repr);
-                    sp_document_done(SP_DT_DOCUMENT(desktop));
+                    sp_document_done(sp_desktop_document(desktop), SP_VERB_NONE, 
+                                     _("Create guide"));
                 }
                 desktop->set_coordinate_status(event_dt);
             }
        default:
             break;
     }
-    
+
     return FALSE;
 }
 
@@ -159,59 +205,86 @@ gint sp_dt_guide_event(SPCanvasItem *item, GdkEvent *event, gpointer data)
     static bool dragging = false;
     static bool moved = false;
     gint ret = FALSE;
-    
+
     SPGuide *guide = SP_GUIDE(data);
     SPDesktop *desktop = static_cast<SPDesktop*>(gtk_object_get_data(GTK_OBJECT(item->canvas), "SPDesktop"));
 
-    switch (event->type) {
+       switch (event->type) {
        case GDK_2BUTTON_PRESS:
             if (event->button.button == 1) {
                 dragging = false;
                 sp_canvas_item_ungrab(item, event->button.time);
-                sp_dt_simple_guide_dialog(guide, desktop);
+                Inkscape::UI::Dialogs::GuidelinePropertiesDialog::showDialog(guide, desktop);
                 ret = TRUE;
             }
             break;
        case GDK_BUTTON_PRESS:
             if (event->button.button == 1) {
+                if (event->button.state & GDK_CONTROL_MASK) {
+                    SPDocument *doc = SP_OBJECT_DOCUMENT(guide);
+                    sp_guide_remove(guide);
+                    sp_document_done(doc, SP_VERB_NONE, _("Delete guide"));
+                    ret = TRUE;
+                    break;
+                }
                 dragging = true;
                 sp_canvas_item_grab(item,
                                     ( GDK_BUTTON_RELEASE_MASK  |
                                       GDK_BUTTON_PRESS_MASK    |
-                                      GDK_POINTER_MOTION_MASK  |
-                                      GDK_POINTER_MOTION_HINT_MASK ),
+                                      GDK_POINTER_MOTION_MASK ),
                                     NULL,
                                     event->button.time);
                 ret = TRUE;
             }
             break;
-       case GDK_MOTION_NOTIFY:
+    case GDK_MOTION_NOTIFY:
             if (dragging) {
                 NR::Point const motion_w(event->motion.x,
                                          event->motion.y);
-                NR::Point const motion_dt(desktop->w2d(motion_w));
-                sp_guide_moveto(*guide, sp_guide_position_from_pt(guide, motion_dt), false);
+                NR::Point motion_dt(desktop->w2d(motion_w));
+                
+                // This is for snapping while dragging existing guidelines. New guidelines, 
+                // which are dragged off the ruler, are being snapped in sp_dt_ruler_event
+                SnapManager const &m = desktop->namedview->snap_manager;
+                Inkscape::SnappedPoint snappoint = m.guideSnap(motion_dt, guide->normal_to_line);
+                motion_dt = snappoint.getPoint();
+
+                sp_guide_moveto(*guide, motion_dt.to_2geom(), false);
                 moved = true;
                 desktop->set_coordinate_status(motion_dt);
                 desktop->setPosition (motion_dt);
+
+                if (snappoint.getDistance() < NR_HUGE) {
+                    desktop->snapindicator->set_new_snappoint(snappoint.getPoint().to_2geom());
+                } else {
+                    desktop->snapindicator->remove_snappoint();
+                }
+
                 ret = TRUE;
             }
             break;
-       case GDK_BUTTON_RELEASE:
+    case GDK_BUTTON_RELEASE:
             if (dragging && event->button.button == 1) {
                 if (moved) {
                     NR::Point const event_w(event->button.x,
                                             event->button.y);
-                    NR::Point const event_dt(desktop->w2d(event_w));
+                    NR::Point event_dt(desktop->w2d(event_w));
+
+                    SnapManager const &m = desktop->namedview->snap_manager;
+                    event_dt = m.guideSnap(event_dt, guide->normal_to_line).getPoint();
+
                     if (sp_canvas_world_pt_inside_window(item->canvas, event_w)) {
-                        sp_guide_moveto(*guide, sp_guide_position_from_pt(guide, event_dt), true);
+                        sp_guide_moveto(*guide, event_dt.to_2geom(), true);
+                        sp_document_done(sp_desktop_document(desktop), SP_VERB_NONE,
+                                     _("Move guide"));
                     } else {
                         /* Undo movement of any attached shapes. */
-                        sp_guide_moveto(*guide, guide->position, false);
+                        sp_guide_moveto(*guide, guide->point_on_line, false);
                         sp_guide_remove(guide);
+                        sp_document_done(sp_desktop_document(desktop), SP_VERB_NONE,
+                                     _("Delete guide"));
                     }
                     moved = false;
-                    sp_document_done(SP_DT_DOCUMENT(desktop));
                     desktop->set_coordinate_status(event_dt);
                     desktop->setPosition (event_dt);
                 }
@@ -219,226 +292,144 @@ gint sp_dt_guide_event(SPCanvasItem *item, GdkEvent *event, gpointer data)
                 sp_canvas_item_ungrab(item, event->button.time);
                 ret=TRUE;
             }
-       case GDK_ENTER_NOTIFY:
-       {
-            
+    case GDK_ENTER_NOTIFY:
+    {
             sp_guideline_set_color(SP_GUIDELINE(item), guide->hicolor);
 
-            GString *position_string = SP_PX_TO_METRIC_STRING(guide->position, desktop->namedview->getDefaultMetric());
             char *guide_description = sp_guide_description(guide);
-
-            desktop->guidesMessageContext()->setF(Inkscape::NORMAL_MESSAGE, _("%s at %s"), guide_description, position_string->str);
-
+            desktop->guidesMessageContext()->setF(Inkscape::NORMAL_MESSAGE, _("<b>Guideline</b>: %s"), guide_description);
             g_free(guide_description);
-            g_string_free(position_string, TRUE);
             break;
-       }
-       case GDK_LEAVE_NOTIFY:
+    }
+    case GDK_LEAVE_NOTIFY:
             sp_guideline_set_color(SP_GUIDELINE(item), guide->color);
             desktop->guidesMessageContext()->clear();
             break;
-       default:
+    default:
             break;
     }
-    
+
     return ret;
 }
 
+static std::map<GdkInputSource, std::string> switchMap;
+static std::map<GdkInputSource, int> toolToUse;
+static std::string lastName;
+static GdkInputSource lastType = GDK_SOURCE_MOUSE;
 
-
-/*
- * simple guideline dialog
- */
-
-static GtkWidget *d = NULL;
-static GtkWidget *l1;
-static GtkWidget *l2;
-static GtkWidget *e;
-static GtkWidget *u;
-static GtkWidget *m;
-static gdouble oldpos;
-static bool mode;
-static gpointer g;
-
-
-static void guide_dialog_mode_changed(GtkWidget *widget)
+static void init_extended()
 {
-    if (mode) {
-        // TRANSLATORS: This string appears when double-clicking on a guide.
-        // This is the distance by which the guide is to be moved.
-        gtk_label_set_text(GTK_LABEL(m), _(" relative by "));
-        mode = false;
-    } else {
-        // TRANSLATORS: This string appears when double-clicking on a guide.
-        // This is the target location where the guide is to be moved.
-        gtk_label_set_text(GTK_LABEL(m), _(" absolute to "));
-        mode = true;
+    std::string avoidName = "pad";
+    GList* devices = gdk_devices_list();
+    if ( devices ) {
+        for ( GList* curr = devices; curr; curr = g_list_next(curr) ) {
+            GdkDevice* dev = reinterpret_cast<GdkDevice*>(curr->data);
+            if ( dev->name
+                 && (avoidName != dev->name)
+                 && (switchMap.find(dev->source) == switchMap.end())
+                 && (dev->source != GDK_SOURCE_MOUSE) ) {
+                switchMap[dev->source] = dev->name;
+//                 g_message("Adding '%s' as [%d]", dev->name, dev->source);
+
+                // Set the initial tool for the device
+                switch ( dev->source ) {
+                    case GDK_SOURCE_PEN:
+                        toolToUse[GDK_SOURCE_PEN] = TOOLS_CALLIGRAPHIC;
+                        break;
+                    case GDK_SOURCE_ERASER:
+                        toolToUse[GDK_SOURCE_ERASER] = TOOLS_TWEAK;
+                        break;
+                    case GDK_SOURCE_CURSOR:
+                        toolToUse[GDK_SOURCE_CURSOR] = TOOLS_SELECT;
+                        break;
+                    default:
+                        ; // do not add
+                }
+//             } else {
+//                 g_message("Skippn '%s' as [%s]", dev->name, namefor(dev->source));
+            }
+        }
     }
 }
 
-static void guide_dialog_close(GtkWidget *widget, gpointer data)
-{
-    gtk_widget_hide(GTK_WIDGET(d));
-}
 
-static void guide_dialog_apply(SPGuide &guide)
+void snoop_extended(GdkEvent* event, SPDesktop *desktop)
 {
-    gdouble const raw_dist = gtk_spin_button_get_value_as_float(GTK_SPIN_BUTTON(e));
-    SPUnit const &unit = *sp_unit_selector_get_unit(SP_UNIT_SELECTOR(u));
-    gdouble const points = sp_units_get_pixels(raw_dist, unit);
-    gdouble const newpos = ( mode
-                             ? points
-                             : guide.position + points );
-    sp_guide_moveto(guide, newpos, true);
-    sp_document_done(SP_OBJECT_DOCUMENT(&guide));
-}
+    GdkInputSource source = GDK_SOURCE_MOUSE;
+    std::string name;
+
+    switch ( event->type ) {
+        case GDK_MOTION_NOTIFY:
+        {
+            GdkEventMotion* event2 = reinterpret_cast<GdkEventMotion*>(event);
+            if ( event2->device ) {
+                source = event2->device->source;
+                name = event2->device->name;
+            }
+        }
+        break;
 
-static void guide_dialog_ok(GtkWidget *widget, gpointer g)
-{
-    SPGuide &guide = **static_cast<SPGuide**>(g);
-    guide_dialog_apply(guide);
-    guide_dialog_close(NULL, GTK_DIALOG(widget));
-}
+        case GDK_BUTTON_PRESS:
+        case GDK_2BUTTON_PRESS:
+        case GDK_3BUTTON_PRESS:
+        case GDK_BUTTON_RELEASE:
+        {
+            GdkEventButton* event2 = reinterpret_cast<GdkEventButton*>(event);
+            if ( event2->device ) {
+                source = event2->device->source;
+                name = event2->device->name;
+            }
+        }
+        break;
 
-static void guide_dialog_delete(GtkWidget *widget, SPGuide **guide)
-{
-    SPDocument *doc = SP_OBJECT_DOCUMENT(*guide);
-    sp_guide_remove(*guide);
-    sp_document_done(doc);
-    guide_dialog_close(NULL, GTK_DIALOG(widget));
-}
+        case GDK_SCROLL:
+        {
+            GdkEventScroll* event2 = reinterpret_cast<GdkEventScroll*>(event);
+            if ( event2->device ) {
+                source = event2->device->source;
+                name = event2->device->name;
+            }
+        }
+        break;
 
-static void guide_dialog_response(GtkDialog *dialog, gint response, gpointer data)
-{
-    GtkWidget *widget = GTK_WIDGET(dialog);
-    
-    switch (response) {
-       case GTK_RESPONSE_OK:
-            guide_dialog_ok(widget, data);
-            break;
-       case -12:
-            guide_dialog_delete(widget, (SPGuide**) data);
-            break;
-       case GTK_RESPONSE_CLOSE:
-            guide_dialog_close(widget, (GtkDialog*) data);
-            break;
-       case GTK_RESPONSE_DELETE_EVENT:
-            break;
-/*     case GTK_RESPONSE_APPLY:
-        guide_dialog_apply(widget, data);
+        case GDK_PROXIMITY_IN:
+        case GDK_PROXIMITY_OUT:
+        {
+            GdkEventProximity* event2 = reinterpret_cast<GdkEventProximity*>(event);
+            if ( event2->device ) {
+                source = event2->device->source;
+                name = event2->device->name;
+            }
+        }
         break;
-*/
-       default:
-            g_assert_not_reached();
-    }
-}
 
-static void sp_dt_simple_guide_dialog(SPGuide *guide, SPDesktop *desktop)
-{
-    if (!GTK_IS_WIDGET(d)) {
-        // create dialog
-        d = gtk_dialog_new_with_buttons(_("Guideline"),
-                                        NULL,
-                                        GTK_DIALOG_MODAL,
-                                        GTK_STOCK_OK,
-                                        GTK_RESPONSE_OK,
-                                        GTK_STOCK_DELETE,
-                                        -12, /* DELETE */
-                                        GTK_STOCK_CLOSE,
-                                        GTK_RESPONSE_CLOSE,
-                                        NULL);
-        sp_transientize(d);
-        gtk_widget_hide(d);
-        
-        GtkWidget *b1 = gtk_hbox_new(FALSE, 4);
-        gtk_box_pack_start(GTK_BOX(GTK_DIALOG(d)->vbox), b1, FALSE, FALSE, 0);
-        gtk_container_set_border_width(GTK_CONTAINER(b1), 4);
-        gtk_widget_show(b1);
-        
-        GtkWidget *b2 = gtk_vbox_new(FALSE, 4);
-        gtk_box_pack_end(GTK_BOX(b1), b2, TRUE, TRUE, 0);
-        gtk_widget_show(b2);
-        
-        //labels
-        GtkWidget *b3 = gtk_hbox_new(FALSE, 4);
-        gtk_box_pack_start(GTK_BOX(b2), b3, TRUE, TRUE, 0);
-        gtk_widget_show(b3);
-        
-        l1 = gtk_label_new("foo1");
-        gtk_box_pack_start(GTK_BOX(b3), l1, TRUE, TRUE, 0);
-        gtk_misc_set_alignment(GTK_MISC(l1), 1.0, 0.5);
-        gtk_widget_show(l1);
-        
-        l2 = gtk_label_new("foo2");
-        gtk_box_pack_start(GTK_BOX(b3), l2, TRUE, TRUE, 0);
-        gtk_misc_set_alignment(GTK_MISC(l2), 0.0, 0.5);
-        gtk_widget_show(l2);
-        
-        GtkWidget *b4 = gtk_hbox_new(FALSE, 4);
-        gtk_box_pack_start(GTK_BOX(b2), b4, FALSE, FALSE, 0);
-        gtk_widget_show(b4);
-        // mode button
-        GtkWidget *but = gtk_button_new();
-        gtk_button_set_relief(GTK_BUTTON(but), GTK_RELIEF_NONE);
-        gtk_box_pack_start(GTK_BOX(b4), but, FALSE, TRUE, 0);
-        gtk_signal_connect_while_alive(GTK_OBJECT(but), "clicked", GTK_SIGNAL_FUNC(guide_dialog_mode_changed), 
-                                       NULL , GTK_OBJECT(but));
-        gtk_widget_show(but);
-        m = gtk_label_new(_(" absolute to "));
-        mode = true;
-        gtk_container_add(GTK_CONTAINER(but), m);
-        gtk_widget_show(m);
-        
-        // unitmenu
-        /* fixme: We should allow percents here too, as percents of the canvas size */
-        u = sp_unit_selector_new(SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE);
-        sp_unit_selector_set_unit(SP_UNIT_SELECTOR(u), desktop->namedview->doc_units);
-        
-        // spinbutton
-        GtkObject *a = gtk_adjustment_new(0.0, -SP_DESKTOP_SCROLL_LIMIT, SP_DESKTOP_SCROLL_LIMIT, 1.0, 10.0, 10.0);
-        sp_unit_selector_add_adjustment(SP_UNIT_SELECTOR(u), GTK_ADJUSTMENT(a));
-        e = gtk_spin_button_new(GTK_ADJUSTMENT(a), 1.0 , 2);
-        gtk_widget_show(e);
-        gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(e), TRUE);
-        gtk_box_pack_start(GTK_BOX(b4), e, TRUE, TRUE, 0);
-        gtk_signal_connect_object(GTK_OBJECT(e), "activate",
-                                  GTK_SIGNAL_FUNC(gtk_window_activate_default), 
-                                  GTK_OBJECT(d));
-/*             gnome_dialog_editable_enters(GNOME_DIALOG(d), GTK_EDITABLE(e));  */
-        
-        gtk_widget_show(u);
-        gtk_box_pack_start(GTK_BOX(b4), u, FALSE, FALSE, 0);
-        
-        
-        // dialog
-        gtk_dialog_set_default_response(GTK_DIALOG(d), GTK_RESPONSE_OK);
-        gtk_signal_connect(GTK_OBJECT(d), "response", GTK_SIGNAL_FUNC(guide_dialog_response), &g);
-        gtk_signal_connect(GTK_OBJECT(d), "delete_event", GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete), GTK_WIDGET(d));
+        default:
+            ;
     }
-    
-    // initialize dialog
-    g = guide;
-    oldpos = guide->position;
-    {
-        char *guide_description = sp_guide_description(guide);
-        char *label = g_strdup_printf(_("Move %s"), guide_description);
-        g_free(guide_description);
-        gtk_label_set(GTK_LABEL(l1), label);
-        g_free(label);
+
+    if (!name.empty()) {
+        if ( lastName != name || lastType != source ) {
+            // The device switched. See if it is one we 'count'
+            std::map<GdkInputSource, std::string>::iterator it = switchMap.find(source);
+            if ( (it != switchMap.end()) && (name == it->second) ) {
+                std::map<GdkInputSource, int>::iterator it2 = toolToUse.find(source);
+                if (it2 != toolToUse.end() ) {
+                    // Save the tool currently selected for next time the input device shows up.
+                    if ( (switchMap.find(lastType) != switchMap.end())
+                         && (lastName == switchMap.find(lastType)->second)) {
+                        toolToUse[lastType] = tools_active(desktop);
+                    }
+                    tools_switch(desktop, it2->second);
+                }
+                lastName = name;
+                lastType = source;
+            }
+        }
     }
-    
-    SPUnit const &unit = *sp_unit_selector_get_unit(SP_UNIT_SELECTOR(u));
-    gdouble const val = sp_pixels_get_units(oldpos, unit);
-    gtk_spin_button_set_value(GTK_SPIN_BUTTON(e), val);
-    gtk_spin_button_set_value(GTK_SPIN_BUTTON(e), val);
-    gtk_widget_grab_focus(e);
-    gtk_editable_select_region(GTK_EDITABLE(e), 0, 20);
-    gtk_window_set_position(GTK_WINDOW(d), GTK_WIN_POS_MOUSE);
-    
-    gtk_widget_show(d);
 }
 
 
+
 /*
   Local Variables:
   mode:c++