Moved and renamed some tool-related files.

(bzr r12785)

1 files changed, 0 insertions, 890 deletions

diff --git a/src/spray-context.cpp b/src/spray-context.cpp
deleted file mode 100644
index 5a2346dab..000000000
--- a/src/spray-context.cpp
+++ /dev/null
@@ -1,890 +0,0 @@
-/*
- * Spray Tool
- *
- * Authors:
- *   Pierre-Antoine MARC
- *   Pierre CACLIN
- *   Aurel-Aimé MARMION
- *   Julien LERAY
- *   Benoît LAVORATA
- *   Vincent MONTAGNE
- *   Pierre BARBRY-BLOT
- *   Steren GIANNINI (steren.giannini@gmail.com)
- *   Jon A. Cruz <jon@joncruz.org>
- *   Abhishek Sharma
- *
- * Copyright (C) 2009 authors
- *
- * Released under GNU GPL, read the file 'COPYING' for more information
- */
-
-#include "config.h"
-
-#include <numeric>
-
-#include "ui/dialog/dialog-manager.h"
-
-#include "svg/svg.h"
-
-#include <glib.h>
-#include "macros.h"
-#include "document.h"
-#include "document-undo.h"
-#include "selection.h"
-#include "desktop.h"
-#include "desktop-events.h"
-#include "desktop-handles.h"
-#include "message-context.h"
-#include "pixmaps/cursor-spray.xpm"
-#include <boost/optional.hpp>
-#include "xml/repr.h"
-#include "context-fns.h"
-#include "sp-item.h"
-#include "inkscape.h"
-
-#include "splivarot.h"
-#include "sp-item-group.h"
-#include "sp-shape.h"
-#include "sp-path.h"
-#include "path-chemistry.h"
-
-#include "sp-text.h"
-#include "sp-flowtext.h"
-#include "display/sp-canvas.h"
-#include "display/canvas-bpath.h"
-#include "display/canvas-arena.h"
-#include "display/curve.h"
-#include "livarot/Shape.h"
-#include <2geom/circle.h>
-#include <2geom/transforms.h>
-#include "preferences.h"
-#include "style.h"
-#include "box3d.h"
-#include "sp-item-transform.h"
-#include "filter-chemistry.h"
-
-#include "spray-context.h"
-#include "helper/action.h"
-#include "verbs.h"
-
-#include <iostream>
-
-#include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
-#include <glibmm/i18n.h>
-
-using Inkscape::DocumentUndo;
-using namespace std;
-
-#define DDC_RED_RGBA 0xff0000ff
-#define DYNA_MIN_WIDTH 1.0e-6
-
-#include "tool-factory.h"
-
-namespace Inkscape {
-namespace UI {
-namespace Tools {
-
-namespace {
-	ToolBase* createSprayContext() {
-		return new SprayTool();
-	}
-
-	bool sprayContextRegistered = ToolFactory::instance().registerObject("/tools/spray", createSprayContext);
-}
-
-const std::string& SprayTool::getPrefsPath() {
-	return SprayTool::prefsPath;
-}
-
-const std::string SprayTool::prefsPath = "/tools/spray";
-
-/**
- * This function returns pseudo-random numbers from a normal distribution
- * @param mu : mean
- * @param sigma : standard deviation ( > 0 )
- */
-inline double NormalDistribution(double mu, double sigma)
-{
-  // use Box Muller's algorithm
-  return mu + sigma * sqrt( -2.0 * log(g_random_double_range(0, 1)) ) * cos( 2.0*M_PI*g_random_double_range(0, 1) );
-}
-
-/* Method to rotate items */
-static void sp_spray_rotate_rel(Geom::Point c, SPDesktop */*desktop*/, SPItem *item, Geom::Rotate const &rotation)
-{
-    Geom::Translate const s(c);
-    Geom::Affine affine = Geom::Affine(s).inverse() * Geom::Affine(rotation) * Geom::Affine(s);
-    // Rotate item.
-    item->set_i2d_affine(item->i2dt_affine() * (Geom::Affine)affine);
-    // Use each item's own transform writer, consistent with sp_selection_apply_affine()
-    item->doWriteTransform(item->getRepr(), item->transform);
-    // Restore the center position (it's changed because the bbox center changed)
-    if (item->isCenterSet()) {
-        item->setCenter(c);
-        item->updateRepr();
-    }
-}
-
-/* Method to scale items */
-static void sp_spray_scale_rel(Geom::Point c, SPDesktop */*desktop*/, SPItem *item, Geom::Scale const &scale)
-{
-    Geom::Translate const s(c);
-    item->set_i2d_affine(item->i2dt_affine() * s.inverse() * scale * s);
-    item->doWriteTransform(item->getRepr(), item->transform);
-}
-
-SprayTool::SprayTool() : ToolBase() {
-	this->usetilt = 0;
-	this->dilate_area = 0;
-	this->usetext = false;
-	this->population = 0;
-	this->is_drawing = false;
-	this->mode = 0;
-	this->usepressure = 0;
-
-    this->cursor_shape = cursor_spray_xpm;
-    this->hot_x = 4;
-    this->hot_y = 4;
-
-    /* attributes */
-    this->dragging = FALSE;
-    this->distrib = 1;
-    this->width = 0.2;
-    this->force = 0.2;
-    this->ratio = 0;
-    this->tilt = 0;
-    this->mean = 0.2;
-    this->rotation_variation = 0;
-    this->standard_deviation = 0.2;
-    this->scale = 1;
-    this->scale_variation = 1;
-    this->pressure = TC_DEFAULT_PRESSURE;
-
-    this->is_dilating = false;
-    this->has_dilated = false;
-}
-
-SprayTool::~SprayTool() {
-    this->enableGrDrag(false);
-    this->style_set_connection.disconnect();
-
-    if (this->dilate_area) {
-        sp_canvas_item_destroy(this->dilate_area);
-        this->dilate_area = NULL;
-    }
-}
-
-static bool is_transform_modes(gint mode)
-{
-    return (mode == SPRAY_MODE_COPY ||
-            mode == SPRAY_MODE_CLONE ||
-            mode == SPRAY_MODE_SINGLE_PATH ||
-            mode == SPRAY_OPTION);
-}
-
-void SprayTool::update_cursor(bool /*with_shift*/) {
-    guint num = 0;
-    gchar *sel_message = NULL;
-
-    if (!desktop->selection->isEmpty()) {
-        num = g_slist_length(const_cast<GSList *>(desktop->selection->itemList()));
-        sel_message = g_strdup_printf(ngettext("<b>%i</b> object selected","<b>%i</b> objects selected",num), num);
-    } else {
-        sel_message = g_strdup_printf("%s", _("<b>Nothing</b> selected"));
-    }
-
-	switch (this->mode) {
-	   case SPRAY_MODE_COPY:
-		   this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag, click or click and scroll to spray <b>copies</b> of the initial selection."), sel_message);
-		   break;
-	   case SPRAY_MODE_CLONE:
-		   this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag, click or click and scroll to spray <b>clones</b> of the initial selection."), sel_message);
-		   break;
-	   case SPRAY_MODE_SINGLE_PATH:
-		   this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag, click or click and scroll to spray in a <b>single path</b> of the initial selection."), sel_message);
-		   break;
-	   default:
-		   break;
-	}
-
-	this->sp_event_context_update_cursor();
-	g_free(sel_message);
-}
-
-void SprayTool::setup() {
-    ToolBase::setup();
-
-    {
-        /* TODO: have a look at sp_dyna_draw_context_setup where the same is done.. generalize? at least make it an arcto! */
-        Geom::PathVector path;
-        Geom::Circle(0, 0, 1).getPath(path);
-
-        SPCurve *c = new SPCurve(path);
-
-        this->dilate_area = sp_canvas_bpath_new(sp_desktop_controls(this->desktop), c);
-        c->unref();
-        sp_canvas_bpath_set_fill(SP_CANVAS_BPATH(this->dilate_area), 0x00000000,(SPWindRule)0);
-        sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(this->dilate_area), 0xff9900ff, 1.0, SP_STROKE_LINEJOIN_MITER, SP_STROKE_LINECAP_BUTT);
-        sp_canvas_item_hide(this->dilate_area);
-    }
-
-    this->is_drawing = false;
-
-    sp_event_context_read(this, "distrib");
-    sp_event_context_read(this, "width");
-    sp_event_context_read(this, "ratio");
-    sp_event_context_read(this, "tilt");
-    sp_event_context_read(this, "rotation_variation");
-    sp_event_context_read(this, "scale_variation");
-    sp_event_context_read(this, "mode");
-    sp_event_context_read(this, "population");
-    sp_event_context_read(this, "force");
-    sp_event_context_read(this, "mean");
-    sp_event_context_read(this, "standard_deviation");
-    sp_event_context_read(this, "usepressure");
-    sp_event_context_read(this, "Scale");
-
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    if (prefs->getBool("/tools/spray/selcue")) {
-        this->enableSelectionCue();
-    }
-    if (prefs->getBool("/tools/spray/gradientdrag")) {
-        this->enableGrDrag();
-    }
-}
-
-void SprayTool::set(const Inkscape::Preferences::Entry& val) {
-    Glib::ustring path = val.getEntryName();
-
-    if (path == "mode") {
-        this->mode = val.getInt();
-        this->update_cursor(false);
-    } else if (path == "width") {
-        this->width = 0.01 * CLAMP(val.getInt(10), 1, 100);
-    } else if (path == "usepressure") {
-        this->usepressure = val.getBool();
-    } else if (path == "population") {
-        this->population = 0.01 * CLAMP(val.getInt(10), 1, 100);
-    } else if (path == "rotation_variation") {
-        this->rotation_variation = CLAMP(val.getDouble(0.0), 0, 100.0);
-    } else if (path == "scale_variation") {
-        this->scale_variation = CLAMP(val.getDouble(1.0), 0, 100.0);
-    } else if (path == "standard_deviation") {
-        this->standard_deviation = 0.01 * CLAMP(val.getInt(10), 1, 100);
-    } else if (path == "mean") {
-        this->mean = 0.01 * CLAMP(val.getInt(10), 1, 100);
-// Not implemented in the toolbar and preferences yet
-    } else if (path == "distribution") {
-        this->distrib = val.getInt(1);
-    } else if (path == "tilt") {
-        this->tilt = CLAMP(val.getDouble(0.1), 0, 1000.0);
-    } else if (path == "ratio") {
-        this->ratio = CLAMP(val.getDouble(), 0.0, 0.9);
-    } else if (path == "force") {
-        this->force = CLAMP(val.getDouble(1.0), 0, 1.0);
-    } 
-}
-
-static void sp_spray_extinput(SprayTool *tc, GdkEvent *event)
-{
-    if (gdk_event_get_axis(event, GDK_AXIS_PRESSURE, &tc->pressure)) {
-        tc->pressure = CLAMP(tc->pressure, TC_MIN_PRESSURE, TC_MAX_PRESSURE);
-    } else {
-        tc->pressure = TC_DEFAULT_PRESSURE;
-    }
-}
-
-static double get_dilate_radius(SprayTool *tc)
-{
-    return 250 * tc->width/SP_EVENT_CONTEXT(tc)->desktop->current_zoom();
-}
-
-static double get_path_force(SprayTool *tc)
-{
-    double force = 8 * (tc->usepressure? tc->pressure : TC_DEFAULT_PRESSURE)
-        /sqrt(SP_EVENT_CONTEXT(tc)->desktop->current_zoom());
-    if (force > 3) {
-        force += 4 * (force - 3);
-    }
-    return force * tc->force;
-}
-
-static double get_path_mean(SprayTool *tc)
-{
-    return tc->mean;
-}
-
-static double get_path_standard_deviation(SprayTool *tc)
-{
-    return tc->standard_deviation;
-}
-
-static double get_move_force(SprayTool *tc)
-{
-    double force = (tc->usepressure? tc->pressure : TC_DEFAULT_PRESSURE);
-    return force * tc->force;
-}
-
-static double get_move_mean(SprayTool *tc)
-{
-    return tc->mean;
-}
-
-static double get_move_standard_deviation(SprayTool *tc)
-{
-    return tc->standard_deviation;
-}
-
-/**
- * Method to handle the distribution of the items
- * @param[out]  radius : radius of the position of the sprayed object
- * @param[out]  angle : angle of the position of the sprayed object
- * @param[in]   a : mean
- * @param[in]   s : standard deviation
- * @param[in]   choice : 
-
- */
-static void random_position(double &radius, double &angle, double &a, double &s, int /*choice*/)
-{
-    // angle is taken from an uniform distribution
-    angle = g_random_double_range(0, M_PI*2.0);
-
-    // radius is taken from a Normal Distribution
-    double radius_temp =-1;
-    while(!((radius_temp >= 0) && (radius_temp <=1 )))
-    {
-        radius_temp = NormalDistribution(a, s);
-    }
-    // Because we are in polar coordinates, a special treatment has to be done to the radius.
-    // Otherwise, positions taken from an uniform repartition on radius and angle will not seam to 
-    // be uniformily distributed on the disk (more at the center and less at the boundary).
-    // We counter this effect with a 0.5 exponent. This is empiric.
-    radius = pow(radius_temp, 0.5);
-
-}
-
-static bool sp_spray_recursive(SPDesktop *desktop,
-                               Inkscape::Selection *selection,
-                               SPItem *item,
-                               Geom::Point p,
-                               Geom::Point /*vector*/,
-                               gint mode,
-                               double radius,
-                               double /*force*/,
-                               double population,
-                               double &scale,
-                               double scale_variation,
-                               bool /*reverse*/,
-                               double mean,
-                               double standard_deviation,
-                               double ratio,
-                               double tilt,
-                               double rotation_variation,
-                               gint _distrib)
-{
-    bool did = false;
-    
-    if (SP_IS_BOX3D(item) ) {
-        // convert 3D boxes to ordinary groups before spraying their shapes
-        item = box3d_convert_to_group(SP_BOX3D(item));
-        selection->add(item);
-    }
-
-    double _fid = g_random_double_range(0, 1);
-    double angle = g_random_double_range( - rotation_variation / 100.0 * M_PI , rotation_variation / 100.0 * M_PI );
-    double _scale = g_random_double_range( 1.0 - scale_variation / 100.0, 1.0 + scale_variation / 100.0 );
-    double dr; double dp;
-    random_position( dr, dp, mean, standard_deviation, _distrib );
-    dr=dr*radius;
-
-    if (mode == SPRAY_MODE_COPY) {
-        Geom::OptRect a = item->documentVisualBounds();
-        if (a) {
-            SPItem *item_copied;
-            if(_fid <= population)
-            {
-                // duplicate
-                SPDocument *doc = item->document;
-                Inkscape::XML::Document* xml_doc = doc->getReprDoc();
-                Inkscape::XML::Node *old_repr = item->getRepr();
-                Inkscape::XML::Node *parent = old_repr->parent();
-                Inkscape::XML::Node *copy = old_repr->duplicate(xml_doc);
-                parent->appendChild(copy);
-
-                SPObject *new_obj = doc->getObjectByRepr(copy);
-                item_copied = SP_ITEM(new_obj);   //convertion object->item
-                Geom::Point center=item->getCenter();
-                sp_spray_scale_rel(center,desktop, item_copied, Geom::Scale(_scale,_scale));
-                sp_spray_scale_rel(center,desktop, item_copied, Geom::Scale(scale,scale));
-
-                sp_spray_rotate_rel(center,desktop,item_copied, Geom::Rotate(angle));
-                //Move the cursor p
-                Geom::Point move = (Geom::Point(cos(tilt)*cos(dp)*dr/(1-ratio)+sin(tilt)*sin(dp)*dr/(1+ratio), -sin(tilt)*cos(dp)*dr/(1-ratio)+cos(tilt)*sin(dp)*dr/(1+ratio)))+(p-a->midpoint());
-                sp_item_move_rel(item_copied, Geom::Translate(move[Geom::X], -move[Geom::Y]));
-                did = true;
-            }
-        }
-    } else if (mode == SPRAY_MODE_SINGLE_PATH) {
-
-        SPItem *father = NULL;         //initial Object
-        SPItem *item_copied = NULL;    //Projected Object
-        SPItem *unionResult = NULL;    //previous union
-        SPItem *son = NULL;            //father copy
-
-        int i=1;
-        for (GSList *items = g_slist_copy(const_cast<GSList *>(selection->itemList()));
-                items != NULL;
-                items = items->next) {
-
-            SPItem *item1 = SP_ITEM(items->data);
-            if (i == 1) {
-                father = item1;
-            }
-            if (i == 2) {
-                unionResult = item1;
-            }
-            i++;
-        }
-        SPDocument *doc = father->document;
-        Inkscape::XML::Document* xml_doc = doc->getReprDoc();
-        Inkscape::XML::Node *old_repr = father->getRepr();
-        Inkscape::XML::Node *parent = old_repr->parent();
-
-        Geom::OptRect a = father->documentVisualBounds();
-        if (a) {
-            if (i == 2) {
-                Inkscape::XML::Node *copy1 = old_repr->duplicate(xml_doc);
-                parent->appendChild(copy1);
-                SPObject *new_obj1 = doc->getObjectByRepr(copy1);
-                son = SP_ITEM(new_obj1);   // conversion object->item
-                unionResult = son;
-                Inkscape::GC::release(copy1);
-            }
-
-            if (_fid <= population) { // Rules the population of objects sprayed
-                // duplicates the father
-                Inkscape::XML::Node *copy2 = old_repr->duplicate(xml_doc);
-                parent->appendChild(copy2);
-                SPObject *new_obj2 = doc->getObjectByRepr(copy2);
-                item_copied = SP_ITEM(new_obj2);
-
-                // Move around the cursor
-                Geom::Point move = (Geom::Point(cos(tilt)*cos(dp)*dr/(1-ratio)+sin(tilt)*sin(dp)*dr/(1+ratio), -sin(tilt)*cos(dp)*dr/(1-ratio)+cos(tilt)*sin(dp)*dr/(1+ratio)))+(p-a->midpoint()); 
-
-                Geom::Point center=father->getCenter();
-                sp_spray_scale_rel(center, desktop, item_copied, Geom::Scale(_scale, _scale));
-                sp_spray_scale_rel(center, desktop, item_copied, Geom::Scale(scale, scale));
-                sp_spray_rotate_rel(center, desktop, item_copied, Geom::Rotate(angle));
-                sp_item_move_rel(item_copied, Geom::Translate(move[Geom::X], -move[Geom::Y]));
-
-                // union and duplication
-                selection->clear();
-                selection->add(item_copied);
-                selection->add(unionResult);
-                sp_selected_path_union_skip_undo(selection, selection->desktop());
-                selection->add(father);
-                Inkscape::GC::release(copy2);
-                did = true;
-            }
-        }
-    } else if (mode == SPRAY_MODE_CLONE) {
-        Geom::OptRect a = item->documentVisualBounds();
-        if (a) {
-            if(_fid <= population) {
-                SPItem *item_copied;
-                SPDocument *doc = item->document;
-                Inkscape::XML::Document* xml_doc = doc->getReprDoc();
-                Inkscape::XML::Node *old_repr = item->getRepr();
-                Inkscape::XML::Node *parent = old_repr->parent();
-
-                // Creation of the clone
-                Inkscape::XML::Node *clone = xml_doc->createElement("svg:use");
-                // Ad the clone to the list of the father's sons
-                parent->appendChild(clone);
-                // Generates the link between father and son attributes
-                gchar *href_str = g_strdup_printf("#%s", old_repr->attribute("id"));
-                clone->setAttribute("xlink:href", href_str, false); 
-                g_free(href_str);
-
-                SPObject *clone_object = doc->getObjectByRepr(clone);
-                // conversion object->item
-                item_copied = SP_ITEM(clone_object);
-                Geom::Point center = item->getCenter();
-                sp_spray_scale_rel(center, desktop, item_copied, Geom::Scale(_scale, _scale));
-                sp_spray_scale_rel(center, desktop, item_copied, Geom::Scale(scale, scale));
-                sp_spray_rotate_rel(center, desktop, item_copied, Geom::Rotate(angle));
-                Geom::Point move = (Geom::Point(cos(tilt)*cos(dp)*dr/(1-ratio)+sin(tilt)*sin(dp)*dr/(1+ratio), -sin(tilt)*cos(dp)*dr/(1-ratio)+cos(tilt)*sin(dp)*dr/(1+ratio)))+(p-a->midpoint());
-                sp_item_move_rel(item_copied, Geom::Translate(move[Geom::X], -move[Geom::Y]));
-
-                Inkscape::GC::release(clone);
-
-                did = true;
-            }
-        }
-    }
-
-    return did;
-}
-
-static bool sp_spray_dilate(SprayTool *tc, Geom::Point /*event_p*/, Geom::Point p, Geom::Point vector, bool reverse)
-{
-    Inkscape::Selection *selection = sp_desktop_selection(SP_EVENT_CONTEXT(tc)->desktop);
-    SPDesktop *desktop = SP_EVENT_CONTEXT(tc)->desktop;
-
-    if (selection->isEmpty()) {
-        return false;
-    }
-
-    bool did = false;
-    double radius = get_dilate_radius(tc);
-    double path_force = get_path_force(tc);
-    if (radius == 0 || path_force == 0) {
-        return false;
-    }
-    double path_mean = get_path_mean(tc);
-    if (radius == 0 || path_mean == 0) {
-        return false;
-    }
-    double path_standard_deviation = get_path_standard_deviation(tc);
-    if (radius == 0 || path_standard_deviation == 0) {
-        return false;
-    }
-    double move_force = get_move_force(tc);
-    double move_mean = get_move_mean(tc);
-    double move_standard_deviation = get_move_standard_deviation(tc);
-
-    for (GSList *items = g_slist_copy(const_cast<GSList *>(selection->itemList()));
-         items != NULL;
-         items = items->next) {
-
-        SPItem *item = SP_ITEM(items->data);
-
-        if (is_transform_modes(tc->mode)) {
-            if (sp_spray_recursive(desktop, selection, item, p, vector, tc->mode, radius, move_force, tc->population, tc->scale, tc->scale_variation, reverse, move_mean, move_standard_deviation, tc->ratio, tc->tilt, tc->rotation_variation, tc->distrib))
-                did = true;
-        } else {
-            if (sp_spray_recursive(desktop, selection, item, p, vector, tc->mode, radius, path_force, tc->population, tc->scale, tc->scale_variation, reverse, path_mean, path_standard_deviation, tc->ratio, tc->tilt, tc->rotation_variation, tc->distrib))
-                did = true;
-        }
-    }
-
-    return did;
-}
-
-static void sp_spray_update_area(SprayTool *tc)
-{
-    double radius = get_dilate_radius(tc);
-    Geom::Affine const sm ( Geom::Scale(radius/(1-tc->ratio), radius/(1+tc->ratio)) );
-    sp_canvas_item_affine_absolute(tc->dilate_area, (sm* Geom::Rotate(tc->tilt))* Geom::Translate(SP_EVENT_CONTEXT(tc)->desktop->point()));
-    sp_canvas_item_show(tc->dilate_area);
-}
-
-static void sp_spray_switch_mode(SprayTool *tc, gint mode, bool with_shift)
-{
-    // select the button mode
-    SP_EVENT_CONTEXT(tc)->desktop->setToolboxSelectOneValue("spray_tool_mode", mode); 
-    // need to set explicitly, because the prefs may not have changed by the previous
-    tc->mode = mode;
-    tc->update_cursor(with_shift);
-}
-
-bool SprayTool::root_handler(GdkEvent* event) {
-    gint ret = FALSE;
-
-    switch (event->type) {
-        case GDK_ENTER_NOTIFY:
-            sp_canvas_item_show(this->dilate_area);
-            break;
-        case GDK_LEAVE_NOTIFY:
-            sp_canvas_item_hide(this->dilate_area);
-            break;
-        case GDK_BUTTON_PRESS:
-            if (event->button.button == 1 && !this->space_panning) {
-                if (Inkscape::have_viable_layer(desktop, this->message_context) == false) {
-                    return TRUE;
-                }
-
-                Geom::Point const motion_w(event->button.x, event->button.y);
-                Geom::Point const motion_dt(desktop->w2d(motion_w));
-                this->last_push = desktop->dt2doc(motion_dt);
-
-                sp_spray_extinput(this, event);
-
-                desktop->canvas->forceFullRedrawAfterInterruptions(3);
-                this->is_drawing = true;
-                this->is_dilating = true;
-                this->has_dilated = false;
-
-                if(this->is_dilating && event->button.button == 1 && !this->space_panning) {
-                    sp_spray_dilate(this, motion_w, desktop->dt2doc(motion_dt), Geom::Point(0,0), MOD__SHIFT(event));
-                }
-
-                this->has_dilated = true;
-                ret = TRUE;
-            }
-            break;
-        case GDK_MOTION_NOTIFY: {
-            Geom::Point const motion_w(event->motion.x,
-                                     event->motion.y);
-            Geom::Point motion_dt(desktop->w2d(motion_w));
-            Geom::Point motion_doc(desktop->dt2doc(motion_dt));
-            sp_spray_extinput(this, event);
-
-            // draw the dilating cursor
-            double radius = get_dilate_radius(this);
-            Geom::Affine const sm (Geom::Scale(radius/(1-this->ratio), radius/(1+this->ratio)) );
-            sp_canvas_item_affine_absolute(this->dilate_area, (sm*Geom::Rotate(this->tilt))*Geom::Translate(desktop->w2d(motion_w)));
-            sp_canvas_item_show(this->dilate_area);
-
-            guint num = 0;
-            if (!desktop->selection->isEmpty()) {
-                num = g_slist_length(const_cast<GSList *>(desktop->selection->itemList()));
-            }
-            if (num == 0) {
-                this->message_context->flash(Inkscape::ERROR_MESSAGE, _("<b>Nothing selected!</b> Select objects to spray."));
-            }
-
-            // dilating:
-            if (this->is_drawing && ( event->motion.state & GDK_BUTTON1_MASK )) {
-                sp_spray_dilate(this, motion_w, motion_doc, motion_doc - this->last_push, event->button.state & GDK_SHIFT_MASK? true : false);
-                //this->last_push = motion_doc;
-                this->has_dilated = true;
-
-                // it's slow, so prevent clogging up with events
-                gobble_motion_events(GDK_BUTTON1_MASK);
-                return TRUE;
-            }
-        }
-        break;
-        /*Spray with the scroll*/
-        case GDK_SCROLL: {
-            if (event->scroll.state & GDK_BUTTON1_MASK) {
-                double temp ;
-                temp = this->population;
-                this->population = 1.0;
-                desktop->setToolboxAdjustmentValue("population", this->population * 100);
-                Geom::Point const scroll_w(event->button.x, event->button.y);
-                Geom::Point const scroll_dt = desktop->point();;
-                Geom::Point motion_doc(desktop->dt2doc(scroll_dt));
-                switch (event->scroll.direction) {
-                    case GDK_SCROLL_DOWN:
-                    case GDK_SCROLL_UP: {
-                        if (Inkscape::have_viable_layer(desktop, this->message_context) == false) {
-                            return TRUE;
-                        }
-                        this->last_push = desktop->dt2doc(scroll_dt);
-                        sp_spray_extinput(this, event);
-                        desktop->canvas->forceFullRedrawAfterInterruptions(3);
-                        this->is_drawing = true;
-                        this->is_dilating = true;
-                        this->has_dilated = false;
-                        if(this->is_dilating && !this->space_panning) {
-                            sp_spray_dilate(this, scroll_w, desktop->dt2doc(scroll_dt), Geom::Point(0,0), false);
-                        }
-                        this->has_dilated = true;
-                        
-                        this->population = temp;
-                        desktop->setToolboxAdjustmentValue("population", this->population * 100);
-
-                        ret = TRUE;
-                    }
-                    break;
-                    case GDK_SCROLL_RIGHT:
-                       {} break;
-                    case GDK_SCROLL_LEFT:
-                       {} break;
-                }
-            }
-            break;
-        }
-        
-        case GDK_BUTTON_RELEASE: {
-            Geom::Point const motion_w(event->button.x, event->button.y);
-            Geom::Point const motion_dt(desktop->w2d(motion_w));
-
-            desktop->canvas->endForcedFullRedraws();
-            this->is_drawing = false;
-
-            if (this->is_dilating && event->button.button == 1 && !this->space_panning) {
-                if (!this->has_dilated) {
-                    // if we did not rub, do a light tap
-                    this->pressure = 0.03;
-                    sp_spray_dilate(this, motion_w, desktop->dt2doc(motion_dt), Geom::Point(0,0), MOD__SHIFT(event));
-                }
-                this->is_dilating = false;
-                this->has_dilated = false;
-                switch (this->mode) {
-                    case SPRAY_MODE_COPY:
-                        DocumentUndo::done(sp_desktop_document(SP_EVENT_CONTEXT(this)->desktop),
-                                           SP_VERB_CONTEXT_SPRAY, _("Spray with copies"));
-                        break;
-                    case SPRAY_MODE_CLONE:
-                        DocumentUndo::done(sp_desktop_document(SP_EVENT_CONTEXT(this)->desktop),
-                                           SP_VERB_CONTEXT_SPRAY, _("Spray with clones"));
-                        break;
-                    case SPRAY_MODE_SINGLE_PATH:
-                        DocumentUndo::done(sp_desktop_document(SP_EVENT_CONTEXT(this)->desktop),
-                                           SP_VERB_CONTEXT_SPRAY, _("Spray in single path"));
-                        break;
-                }
-            }
-            break;
-        }
-
-        case GDK_KEY_PRESS:
-            switch (get_group0_keyval (&event->key)) {
-                case GDK_KEY_j:
-                case GDK_KEY_J:
-                    if (MOD__SHIFT_ONLY(event)) {
-                        sp_spray_switch_mode(this, SPRAY_MODE_COPY, MOD__SHIFT(event));
-                        ret = TRUE;
-                    }
-                    break;
-                case GDK_KEY_k:
-                case GDK_KEY_K:
-                    if (MOD__SHIFT_ONLY(event)) {
-                        sp_spray_switch_mode(this, SPRAY_MODE_CLONE, MOD__SHIFT(event));
-                        ret = TRUE;
-                    }
-                    break;
-                case GDK_KEY_l:
-                case GDK_KEY_L:
-                    if (MOD__SHIFT_ONLY(event)) {
-                        sp_spray_switch_mode(this, SPRAY_MODE_SINGLE_PATH, MOD__SHIFT(event));
-                        ret = TRUE;
-                    }
-                    break;
-                case GDK_KEY_Up:
-                case GDK_KEY_KP_Up:
-                    if (!MOD__CTRL_ONLY(event)) {
-                        this->population += 0.01;
-                        if (this->population > 1.0) {
-                            this->population = 1.0;
-                        }
-                        desktop->setToolboxAdjustmentValue("spray-population", this->population * 100);
-                        ret = TRUE;
-                    }
-                    break;
-                case GDK_KEY_Down:
-                case GDK_KEY_KP_Down:
-                    if (!MOD__CTRL_ONLY(event)) {
-                        this->population -= 0.01;
-                        if (this->population < 0.0) {
-                            this->population = 0.0;
-                        }
-                        desktop->setToolboxAdjustmentValue("spray-population", this->population * 100);
-                        ret = TRUE;
-                    }
-                    break;
-                case GDK_KEY_Right:
-                case GDK_KEY_KP_Right:
-                    if (!MOD__CTRL_ONLY(event)) {
-                        this->width += 0.01;
-                        if (this->width > 1.0) {
-                            this->width = 1.0;
-                        }
-                        // the same spinbutton is for alt+x
-                        desktop->setToolboxAdjustmentValue("altx-spray", this->width * 100);
-                        sp_spray_update_area(this);
-                        ret = TRUE;
-                    }
-                    break;
-                case GDK_KEY_Left:
-                case GDK_KEY_KP_Left:
-                    if (!MOD__CTRL_ONLY(event)) {
-                        this->width -= 0.01;
-                        if (this->width < 0.01) {
-                            this->width = 0.01;
-                        }
-                        desktop->setToolboxAdjustmentValue("altx-spray", this->width * 100);
-                        sp_spray_update_area(this);
-                        ret = TRUE;
-                    }
-                    break;
-                case GDK_KEY_Home:
-                case GDK_KEY_KP_Home:
-                    this->width = 0.01;
-                    desktop->setToolboxAdjustmentValue("altx-spray", this->width * 100);
-                    sp_spray_update_area(this);
-                    ret = TRUE;
-                    break;
-                case GDK_KEY_End:
-                case GDK_KEY_KP_End:
-                    this->width = 1.0;
-                    desktop->setToolboxAdjustmentValue("altx-spray", this->width * 100);
-                    sp_spray_update_area(this);
-                    ret = TRUE;
-                    break;
-                case GDK_KEY_x:
-                case GDK_KEY_X:
-                    if (MOD__ALT_ONLY(event)) {
-                        desktop->setToolboxFocusTo("altx-spray");
-                        ret = TRUE;
-                    }
-                    break;
-                case GDK_KEY_Shift_L:
-                case GDK_KEY_Shift_R:
-                    this->update_cursor(true);
-                    break;
-                case GDK_KEY_Control_L:
-                case GDK_KEY_Control_R:
-                    break;
-                case GDK_KEY_Delete:
-                case GDK_KEY_KP_Delete:
-                case GDK_KEY_BackSpace:
-                    ret = this->deleteSelectedDrag(MOD__CTRL_ONLY(event));
-                    break;
-
-                default:
-                    break;
-            }
-            break;
-
-        case GDK_KEY_RELEASE: {
-            Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-            switch (get_group0_keyval(&event->key)) {
-                case GDK_KEY_Shift_L:
-                case GDK_KEY_Shift_R:
-                    this->update_cursor(false);
-                    break;
-                case GDK_KEY_Control_L:
-                case GDK_KEY_Control_R:
-                    sp_spray_switch_mode (this, prefs->getInt("/tools/spray/mode"), MOD__SHIFT(event));
-                    this->message_context->clear();
-                    break;
-                default:
-                    sp_spray_switch_mode (this, prefs->getInt("/tools/spray/mode"), MOD__SHIFT(event));
-                    break;
-            }
-        }
-
-        default:
-            break;
-    }
-
-    if (!ret) {
-//        if ((SP_EVENT_CONTEXT_CLASS(sp_spray_context_parent_class))->root_handler) {
-//            ret = (SP_EVENT_CONTEXT_CLASS(sp_spray_context_parent_class))->root_handler(event_context, event);
-//        }
-    	ret = ToolBase::root_handler(event);
-    }
-
-    return ret;
-}
-
-}
-}
-}
-
-/*
-  Local Variables:
-  mode:c++
-  c-file-style:"stroustrup"
-  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
-  indent-tabs-mode:nil
-  fill-column:99
-  End:
-*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
-