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-rw-r--r--src/ui/tools/tweak-tool.cpp1535
1 files changed, 1535 insertions, 0 deletions
diff --git a/src/ui/tools/tweak-tool.cpp b/src/ui/tools/tweak-tool.cpp
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+++ b/src/ui/tools/tweak-tool.cpp
@@ -0,0 +1,1535 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * tweaking paths without node editing
+ *
+ * Authors:
+ * bulia byak
+ * Jon A. Cruz <jon@joncruz.org>
+ * Abhishek Sharma
+ *
+ * Copyright (C) 2007 authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <numeric>
+
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+#include <glibmm/i18n.h>
+
+#include <2geom/circle.h>
+
+#include "context-fns.h"
+#include "desktop-events.h"
+#include "desktop-style.h"
+#include "desktop.h"
+#include "document-undo.h"
+#include "document.h"
+#include "filter-chemistry.h"
+#include "gradient-chemistry.h"
+#include "inkscape.h"
+#include "include/macros.h"
+#include "message-context.h"
+#include "path-chemistry.h"
+#include "selection.h"
+#include "splivarot.h"
+#include "verbs.h"
+
+#include "display/canvas-arena.h"
+#include "display/curve.h"
+#include "display/sp-canvas.h"
+
+#include "livarot/Shape.h"
+
+#include "object/box3d.h"
+#include "object/filters/gaussian-blur.h"
+#include "object/sp-flowtext.h"
+#include "object/sp-item-transform.h"
+#include "object/sp-linear-gradient.h"
+#include "object/sp-mesh-gradient.h"
+#include "object/sp-path.h"
+#include "object/sp-radial-gradient.h"
+#include "object/sp-stop.h"
+#include "object/sp-text.h"
+#include "style.h"
+
+#include "ui/pixmaps/cursor-tweak-attract.xpm"
+#include "ui/pixmaps/cursor-tweak-color.xpm"
+#include "ui/pixmaps/cursor-tweak-less.xpm"
+#include "ui/pixmaps/cursor-tweak-more.xpm"
+#include "ui/pixmaps/cursor-tweak-move-in.xpm"
+#include "ui/pixmaps/cursor-tweak-move-jitter.xpm"
+#include "ui/pixmaps/cursor-tweak-move-out.xpm"
+#include "ui/pixmaps/cursor-tweak-move.xpm"
+#include "ui/pixmaps/cursor-tweak-push.xpm"
+#include "ui/pixmaps/cursor-tweak-repel.xpm"
+#include "ui/pixmaps/cursor-tweak-rotate-clockwise.xpm"
+#include "ui/pixmaps/cursor-tweak-rotate-counterclockwise.xpm"
+#include "ui/pixmaps/cursor-tweak-roughen.xpm"
+#include "ui/pixmaps/cursor-tweak-scale-down.xpm"
+#include "ui/pixmaps/cursor-tweak-scale-up.xpm"
+#include "ui/pixmaps/cursor-tweak-thicken.xpm"
+#include "ui/pixmaps/cursor-tweak-thin.xpm"
+
+#include "svg/svg.h"
+
+#include "ui/toolbar/tweak-toolbar.h"
+
+#include "ui/tools/tweak-tool.h"
+
+using Inkscape::DocumentUndo;
+
+#define DDC_RED_RGBA 0xff0000ff
+
+#define DYNA_MIN_WIDTH 1.0e-6
+
+namespace Inkscape {
+namespace UI {
+namespace Tools {
+
+const std::string& TweakTool::getPrefsPath() {
+ return TweakTool::prefsPath;
+}
+
+const std::string TweakTool::prefsPath = "/tools/tweak";
+
+TweakTool::TweakTool()
+ : ToolBase(cursor_push_xpm)
+ , pressure(TC_DEFAULT_PRESSURE)
+ , dragging(false)
+ , usepressure(false)
+ , usetilt(false)
+ , width(0.2)
+ , force(0.2)
+ , fidelity(0)
+ , mode(0)
+ , is_drawing(false)
+ , is_dilating(false)
+ , has_dilated(false)
+ , dilate_area(nullptr)
+ , do_h(true)
+ , do_s(true)
+ , do_l(true)
+ , do_o(false)
+{
+}
+
+TweakTool::~TweakTool() {
+ this->enableGrDrag(false);
+
+ this->style_set_connection.disconnect();
+
+ if (this->dilate_area) {
+ sp_canvas_item_destroy(this->dilate_area);
+ this->dilate_area = nullptr;
+ }
+}
+
+static bool is_transform_mode (gint mode)
+{
+ return (mode == TWEAK_MODE_MOVE ||
+ mode == TWEAK_MODE_MOVE_IN_OUT ||
+ mode == TWEAK_MODE_MOVE_JITTER ||
+ mode == TWEAK_MODE_SCALE ||
+ mode == TWEAK_MODE_ROTATE ||
+ mode == TWEAK_MODE_MORELESS);
+}
+
+static bool is_color_mode (gint mode)
+{
+ return (mode == TWEAK_MODE_COLORPAINT || mode == TWEAK_MODE_COLORJITTER || mode == TWEAK_MODE_BLUR);
+}
+
+void TweakTool::update_cursor (bool with_shift) {
+ guint num = 0;
+ gchar *sel_message = nullptr;
+
+ if (!desktop->selection->isEmpty()) {
+ num = (guint) boost::distance(desktop->selection->items());
+ 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 TWEAK_MODE_MOVE:
+ this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag to <b>move</b>."), sel_message);
+ this->cursor_shape = cursor_tweak_move_xpm;
+ break;
+ case TWEAK_MODE_MOVE_IN_OUT:
+ this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag or click to <b>move in</b>; with Shift to <b>move out</b>."), sel_message);
+ if (with_shift) {
+ this->cursor_shape = cursor_tweak_move_out_xpm;
+ } else {
+ this->cursor_shape = cursor_tweak_move_in_xpm;
+ }
+ break;
+ case TWEAK_MODE_MOVE_JITTER:
+ this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag or click to <b>move randomly</b>."), sel_message);
+ this->cursor_shape = cursor_tweak_move_jitter_xpm;
+ break;
+ case TWEAK_MODE_SCALE:
+ this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag or click to <b>scale down</b>; with Shift to <b>scale up</b>."), sel_message);
+ if (with_shift) {
+ this->cursor_shape = cursor_tweak_scale_up_xpm;
+ } else {
+ this->cursor_shape = cursor_tweak_scale_down_xpm;
+ }
+ break;
+ case TWEAK_MODE_ROTATE:
+ this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag or click to <b>rotate clockwise</b>; with Shift, <b>counterclockwise</b>."), sel_message);
+ if (with_shift) {
+ this->cursor_shape = cursor_tweak_rotate_counterclockwise_xpm;
+ } else {
+ this->cursor_shape = cursor_tweak_rotate_clockwise_xpm;
+ }
+ break;
+ case TWEAK_MODE_MORELESS:
+ this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag or click to <b>duplicate</b>; with Shift, <b>delete</b>."), sel_message);
+ if (with_shift) {
+ this->cursor_shape = cursor_tweak_less_xpm;
+ } else {
+ this->cursor_shape = cursor_tweak_more_xpm;
+ }
+ break;
+ case TWEAK_MODE_PUSH:
+ this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag to <b>push paths</b>."), sel_message);
+ this->cursor_shape = cursor_push_xpm;
+ break;
+ case TWEAK_MODE_SHRINK_GROW:
+ this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag or click to <b>inset paths</b>; with Shift to <b>outset</b>."), sel_message);
+ if (with_shift) {
+ this->cursor_shape = cursor_thicken_xpm;
+ } else {
+ this->cursor_shape = cursor_thin_xpm;
+ }
+ break;
+ case TWEAK_MODE_ATTRACT_REPEL:
+ this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag or click to <b>attract paths</b>; with Shift to <b>repel</b>."), sel_message);
+ if (with_shift) {
+ this->cursor_shape = cursor_repel_xpm;
+ } else {
+ this->cursor_shape = cursor_attract_xpm;
+ }
+ break;
+ case TWEAK_MODE_ROUGHEN:
+ this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag or click to <b>roughen paths</b>."), sel_message);
+ this->cursor_shape = cursor_roughen_xpm;
+ break;
+ case TWEAK_MODE_COLORPAINT:
+ this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag or click to <b>paint objects</b> with color."), sel_message);
+ this->cursor_shape = cursor_color_xpm;
+ break;
+ case TWEAK_MODE_COLORJITTER:
+ this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag or click to <b>randomize colors</b>."), sel_message);
+ this->cursor_shape = cursor_color_xpm;
+ break;
+ case TWEAK_MODE_BLUR:
+ this->message_context->setF(Inkscape::NORMAL_MESSAGE, _("%s. Drag or click to <b>increase blur</b>; with Shift to <b>decrease</b>."), sel_message);
+ this->cursor_shape = cursor_color_xpm;
+ break;
+ }
+
+ this->sp_event_context_update_cursor();
+ g_free(sel_message);
+}
+
+bool TweakTool::set_style(const SPCSSAttr* css) {
+ if (this->mode == TWEAK_MODE_COLORPAINT) { // intercept color setting only in this mode
+ // we cannot store properties with uris
+ css = sp_css_attr_unset_uris(const_cast<SPCSSAttr *>(css));
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setStyle("/tools/tweak/style", const_cast<SPCSSAttr *>(css));
+ return true;
+ }
+
+ return false;
+}
+
+void TweakTool::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::Path(Geom::Circle(0,0,1));
+
+ SPCurve *c = new SPCurve(path);
+
+ this->dilate_area = sp_canvas_bpath_new(this->desktop->getControls(), 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, "width");
+ sp_event_context_read(this, "mode");
+ sp_event_context_read(this, "fidelity");
+ sp_event_context_read(this, "force");
+ sp_event_context_read(this, "usepressure");
+ sp_event_context_read(this, "doh");
+ sp_event_context_read(this, "dol");
+ sp_event_context_read(this, "dos");
+ sp_event_context_read(this, "doo");
+
+ this->style_set_connection = this->desktop->connectSetStyle( // catch style-setting signal in this tool
+ //sigc::bind(sigc::ptr_fun(&sp_tweak_context_style_set), this)
+ sigc::mem_fun(this, &TweakTool::set_style)
+ );
+
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ if (prefs->getBool("/tools/tweak/selcue")) {
+ this->enableSelectionCue();
+ }
+ if (prefs->getBool("/tools/tweak/gradientdrag")) {
+ this->enableGrDrag();
+ }
+}
+
+void TweakTool::set(const Inkscape::Preferences::Entry& val) {
+ Glib::ustring path = val.getEntryName();
+
+ if (path == "width") {
+ this->width = CLAMP(val.getDouble(0.1), -1000.0, 1000.0);
+ } else if (path == "mode") {
+ this->mode = val.getInt();
+ this->update_cursor(false);
+ } else if (path == "fidelity") {
+ this->fidelity = CLAMP(val.getDouble(), 0.0, 1.0);
+ } else if (path == "force") {
+ this->force = CLAMP(val.getDouble(1.0), 0, 1.0);
+ } else if (path == "usepressure") {
+ this->usepressure = val.getBool();
+ } else if (path == "doh") {
+ this->do_h = val.getBool();
+ } else if (path == "dos") {
+ this->do_s = val.getBool();
+ } else if (path == "dol") {
+ this->do_l = val.getBool();
+ } else if (path == "doo") {
+ this->do_o = val.getBool();
+ }
+}
+
+static void
+sp_tweak_extinput(TweakTool *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 (TweakTool *tc)
+{
+ // 10 times the pen width:
+ return 500 * tc->width/SP_EVENT_CONTEXT(tc)->desktop->current_zoom();
+}
+
+static double
+get_path_force (TweakTool *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_move_force (TweakTool *tc)
+{
+ double force = (tc->usepressure? tc->pressure : TC_DEFAULT_PRESSURE);
+ return force * tc->force;
+}
+
+static bool
+sp_tweak_dilate_recursive (Inkscape::Selection *selection, SPItem *item, Geom::Point p, Geom::Point vector, gint mode, double radius, double force, double fidelity, bool reverse)
+{
+ bool did = false;
+
+ {
+ SPBox3D *box = dynamic_cast<SPBox3D *>(item);
+ if (box && !is_transform_mode(mode) && !is_color_mode(mode)) {
+ // convert 3D boxes to ordinary groups before tweaking their shapes
+ item = box3d_convert_to_group(box);
+ selection->add(item);
+ }
+ }
+
+ if (dynamic_cast<SPText *>(item) || dynamic_cast<SPFlowtext *>(item)) {
+ std::vector<SPItem*> items;
+ items.push_back(item);
+ std::vector<SPItem*> selected;
+ std::vector<Inkscape::XML::Node*> to_select;
+ SPDocument *doc = item->document;
+ sp_item_list_to_curves (items, selected, to_select);
+ SPObject* newObj = doc->getObjectByRepr(to_select[0]);
+ item = dynamic_cast<SPItem *>(newObj);
+ g_assert(item != nullptr);
+ selection->add(item);
+ }
+
+ if (dynamic_cast<SPGroup *>(item) && !dynamic_cast<SPBox3D *>(item)) {
+ std::vector<SPItem *> children;
+ for (auto& child: item->children) {
+ if (dynamic_cast<SPItem *>(&child)) {
+ children.push_back(dynamic_cast<SPItem *>(&child));
+ }
+ }
+
+ for (auto i = children.rbegin(); i!= children.rend(); ++i) {
+ SPItem *child = *i;
+ g_assert(child != nullptr);
+ if (sp_tweak_dilate_recursive (selection, child, p, vector, mode, radius, force, fidelity, reverse)) {
+ did = true;
+ }
+ }
+ } else {
+ if (mode == TWEAK_MODE_MOVE) {
+
+ Geom::OptRect a = item->documentVisualBounds();
+ if (a) {
+ double x = Geom::L2(a->midpoint() - p)/radius;
+ if (a->contains(p)) x = 0;
+ if (x < 1) {
+ Geom::Point move = force * 0.5 * (cos(M_PI * x) + 1) * vector;
+ item->move_rel(Geom::Translate(move * selection->desktop()->doc2dt().withoutTranslation()));
+ did = true;
+ }
+ }
+
+ } else if (mode == TWEAK_MODE_MOVE_IN_OUT) {
+
+ Geom::OptRect a = item->documentVisualBounds();
+ if (a) {
+ double x = Geom::L2(a->midpoint() - p)/radius;
+ if (a->contains(p)) x = 0;
+ if (x < 1) {
+ Geom::Point move = force * 0.5 * (cos(M_PI * x) + 1) *
+ (reverse? (a->midpoint() - p) : (p - a->midpoint()));
+ item->move_rel(Geom::Translate(move * selection->desktop()->doc2dt().withoutTranslation()));
+ did = true;
+ }
+ }
+
+ } else if (mode == TWEAK_MODE_MOVE_JITTER) {
+
+ Geom::OptRect a = item->documentVisualBounds();
+ if (a) {
+ double dp = g_random_double_range(0, M_PI*2);
+ double dr = g_random_double_range(0, radius);
+ double x = Geom::L2(a->midpoint() - p)/radius;
+ if (a->contains(p)) x = 0;
+ if (x < 1) {
+ Geom::Point move = force * 0.5 * (cos(M_PI * x) + 1) * Geom::Point(cos(dp)*dr, sin(dp)*dr);
+ item->move_rel(Geom::Translate(move * selection->desktop()->doc2dt().withoutTranslation()));
+ did = true;
+ }
+ }
+
+ } else if (mode == TWEAK_MODE_SCALE) {
+
+ Geom::OptRect a = item->documentVisualBounds();
+ if (a) {
+ double x = Geom::L2(a->midpoint() - p)/radius;
+ if (a->contains(p)) x = 0;
+ if (x < 1) {
+ double scale = 1 + (reverse? force : -force) * 0.05 * (cos(M_PI * x) + 1);
+ item->scale_rel(Geom::Scale(scale, scale));
+ did = true;
+ }
+ }
+
+ } else if (mode == TWEAK_MODE_ROTATE) {
+
+ Geom::OptRect a = item->documentVisualBounds();
+ if (a) {
+ double x = Geom::L2(a->midpoint() - p)/radius;
+ if (a->contains(p)) x = 0;
+ if (x < 1) {
+ double angle = (reverse? force : -force) * 0.05 * (cos(M_PI * x) + 1) * M_PI;
+ angle *= -selection->desktop()->yaxisdir();
+ item->rotate_rel(Geom::Rotate(angle));
+ did = true;
+ }
+ }
+
+ } else if (mode == TWEAK_MODE_MORELESS) {
+
+ Geom::OptRect a = item->documentVisualBounds();
+ if (a) {
+ double x = Geom::L2(a->midpoint() - p)/radius;
+ if (a->contains(p)) x = 0;
+ if (x < 1) {
+ double prob = force * 0.5 * (cos(M_PI * x) + 1);
+ double chance = g_random_double_range(0, 1);
+ if (chance <= prob) {
+ if (reverse) { // delete
+ item->deleteObject(true, true);
+ } else { // duplicate
+ SPDocument *doc = item->document;
+ Inkscape::XML::Document* xml_doc = doc->getReprDoc();
+ Inkscape::XML::Node *old_repr = item->getRepr();
+ SPObject *old_obj = doc->getObjectByRepr(old_repr);
+ 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);
+ if (selection->includes(old_obj)) {
+ selection->add(new_obj);
+ }
+ Inkscape::GC::release(copy);
+ }
+ did = true;
+ }
+ }
+ }
+
+ } else if (dynamic_cast<SPPath *>(item) || dynamic_cast<SPShape *>(item)) {
+
+ Inkscape::XML::Node *newrepr = nullptr;
+ gint pos = 0;
+ Inkscape::XML::Node *parent = nullptr;
+ char const *id = nullptr;
+ if (!dynamic_cast<SPPath *>(item)) {
+ newrepr = sp_selected_item_to_curved_repr(item, 0);
+ if (!newrepr) {
+ return false;
+ }
+
+ // remember the position of the item
+ pos = item->getRepr()->position();
+ // remember parent
+ parent = item->getRepr()->parent();
+ // remember id
+ id = item->getRepr()->attribute("id");
+ }
+
+ // skip those paths whose bboxes are entirely out of reach with our radius
+ Geom::OptRect bbox = item->documentVisualBounds();
+ if (bbox) {
+ bbox->expandBy(radius);
+ if (!bbox->contains(p)) {
+ return false;
+ }
+ }
+
+ Path *orig = Path_for_item(item, false);
+ if (orig == nullptr) {
+ return false;
+ }
+
+ Path *res = new Path;
+ res->SetBackData(false);
+
+ Shape *theShape = new Shape;
+ Shape *theRes = new Shape;
+ Geom::Affine i2doc(item->i2doc_affine());
+
+ orig->ConvertWithBackData((0.08 - (0.07 * fidelity)) / i2doc.descrim()); // default 0.059
+ orig->Fill(theShape, 0);
+
+ SPCSSAttr *css = sp_repr_css_attr(item->getRepr(), "style");
+ gchar const *val = sp_repr_css_property(css, "fill-rule", nullptr);
+ if (val && strcmp(val, "nonzero") == 0) {
+ theRes->ConvertToShape(theShape, fill_nonZero);
+ } else if (val && strcmp(val, "evenodd") == 0) {
+ theRes->ConvertToShape(theShape, fill_oddEven);
+ } else {
+ theRes->ConvertToShape(theShape, fill_nonZero);
+ }
+
+ if (Geom::L2(vector) != 0) {
+ vector = 1/Geom::L2(vector) * vector;
+ }
+
+ bool did_this = false;
+ if (mode == TWEAK_MODE_SHRINK_GROW) {
+ if (theShape->MakeTweak(tweak_mode_grow, theRes,
+ reverse? force : -force,
+ join_straight, 4.0,
+ true, p, Geom::Point(0,0), radius, &i2doc) == 0) // 0 means the shape was actually changed
+ did_this = true;
+ } else if (mode == TWEAK_MODE_ATTRACT_REPEL) {
+ if (theShape->MakeTweak(tweak_mode_repel, theRes,
+ reverse? force : -force,
+ join_straight, 4.0,
+ true, p, Geom::Point(0,0), radius, &i2doc) == 0)
+ did_this = true;
+ } else if (mode == TWEAK_MODE_PUSH) {
+ if (theShape->MakeTweak(tweak_mode_push, theRes,
+ 1.0,
+ join_straight, 4.0,
+ true, p, force*2*vector, radius, &i2doc) == 0)
+ did_this = true;
+ } else if (mode == TWEAK_MODE_ROUGHEN) {
+ if (theShape->MakeTweak(tweak_mode_roughen, theRes,
+ force,
+ join_straight, 4.0,
+ true, p, Geom::Point(0,0), radius, &i2doc) == 0)
+ did_this = true;
+ }
+
+ // the rest only makes sense if we actually changed the path
+ if (did_this) {
+ theRes->ConvertToShape(theShape, fill_positive);
+
+ res->Reset();
+ theRes->ConvertToForme(res);
+
+ double th_max = (0.6 - 0.59*sqrt(fidelity)) / i2doc.descrim();
+ double threshold = MAX(th_max, th_max*force);
+ res->ConvertEvenLines(threshold);
+ res->Simplify(threshold / (selection->desktop()->current_zoom()));
+
+ if (newrepr) { // converting to path, need to replace the repr
+ bool is_selected = selection->includes(item);
+ if (is_selected) {
+ selection->remove(item);
+ }
+
+ // It's going to resurrect, so we delete without notifying listeners.
+ item->deleteObject(false);
+
+ // restore id
+ newrepr->setAttribute("id", id);
+ // add the new repr to the parent
+ // move to the saved position
+ parent->addChildAtPos(newrepr, pos);
+
+ if (is_selected)
+ selection->add(newrepr);
+ }
+
+ if (res->descr_cmd.size() > 1) {
+ gchar *str = res->svg_dump_path();
+ if (newrepr) {
+ newrepr->setAttribute("d", str);
+ } else {
+ SPLPEItem *lpeitem = dynamic_cast<SPLPEItem *>(item);
+ if (lpeitem && lpeitem->hasPathEffectRecursive()) {
+ item->setAttribute("inkscape:original-d", str);
+ } else {
+ item->setAttribute("d", str);
+ }
+ }
+ g_free(str);
+ } else {
+ // TODO: if there's 0 or 1 node left, delete this path altogether
+ }
+
+ if (newrepr) {
+ Inkscape::GC::release(newrepr);
+ newrepr = nullptr;
+ }
+ }
+
+ delete theShape;
+ delete theRes;
+ delete orig;
+ delete res;
+
+ if (did_this) {
+ did = true;
+ }
+ }
+
+ }
+
+ return did;
+}
+
+ static void
+tweak_colorpaint (float *color, guint32 goal, double force, bool do_h, bool do_s, bool do_l)
+{
+ float rgb_g[3];
+
+ if (!do_h || !do_s || !do_l) {
+ float hsl_g[3];
+ SPColor::rgb_to_hsl_floatv (hsl_g, SP_RGBA32_R_F(goal), SP_RGBA32_G_F(goal), SP_RGBA32_B_F(goal));
+ float hsl_c[3];
+ SPColor::rgb_to_hsl_floatv (hsl_c, color[0], color[1], color[2]);
+ if (!do_h) {
+ hsl_g[0] = hsl_c[0];
+ }
+ if (!do_s) {
+ hsl_g[1] = hsl_c[1];
+ }
+ if (!do_l) {
+ hsl_g[2] = hsl_c[2];
+ }
+ SPColor::hsl_to_rgb_floatv (rgb_g, hsl_g[0], hsl_g[1], hsl_g[2]);
+ } else {
+ rgb_g[0] = SP_RGBA32_R_F(goal);
+ rgb_g[1] = SP_RGBA32_G_F(goal);
+ rgb_g[2] = SP_RGBA32_B_F(goal);
+ }
+
+ for (int i = 0; i < 3; i++) {
+ double d = rgb_g[i] - color[i];
+ color[i] += d * force;
+ }
+}
+
+ static void
+tweak_colorjitter (float *color, double force, bool do_h, bool do_s, bool do_l)
+{
+ float hsl_c[3];
+ SPColor::rgb_to_hsl_floatv (hsl_c, color[0], color[1], color[2]);
+
+ if (do_h) {
+ hsl_c[0] += g_random_double_range(-0.5, 0.5) * force;
+ if (hsl_c[0] > 1) {
+ hsl_c[0] -= 1;
+ }
+ if (hsl_c[0] < 0) {
+ hsl_c[0] += 1;
+ }
+ }
+ if (do_s) {
+ hsl_c[1] += g_random_double_range(-hsl_c[1], 1 - hsl_c[1]) * force;
+ }
+ if (do_l) {
+ hsl_c[2] += g_random_double_range(-hsl_c[2], 1 - hsl_c[2]) * force;
+ }
+
+ SPColor::hsl_to_rgb_floatv (color, hsl_c[0], hsl_c[1], hsl_c[2]);
+}
+
+ static void
+tweak_color (guint mode, float *color, guint32 goal, double force, bool do_h, bool do_s, bool do_l)
+{
+ if (mode == TWEAK_MODE_COLORPAINT) {
+ tweak_colorpaint (color, goal, force, do_h, do_s, do_l);
+ } else if (mode == TWEAK_MODE_COLORJITTER) {
+ tweak_colorjitter (color, force, do_h, do_s, do_l);
+ }
+}
+
+ static void
+tweak_opacity (guint mode, SPIScale24 *style_opacity, double opacity_goal, double force)
+{
+ double opacity = SP_SCALE24_TO_FLOAT (style_opacity->value);
+
+ if (mode == TWEAK_MODE_COLORPAINT) {
+ double d = opacity_goal - opacity;
+ opacity += d * force;
+ } else if (mode == TWEAK_MODE_COLORJITTER) {
+ opacity += g_random_double_range(-opacity, 1 - opacity) * force;
+ }
+
+ style_opacity->value = SP_SCALE24_FROM_FLOAT(opacity);
+}
+
+
+ static double
+tweak_profile (double dist, double radius)
+{
+ if (radius == 0) {
+ return 0;
+ }
+ double x = dist / radius;
+ double alpha = 1;
+ if (x >= 1) {
+ return 0;
+ } else if (x <= 0) {
+ return 1;
+ } else {
+ return (0.5 * cos (M_PI * (pow(x, alpha))) + 0.5);
+ }
+}
+
+static void tweak_colors_in_gradient(SPItem *item, Inkscape::PaintTarget fill_or_stroke,
+ guint32 const rgb_goal, Geom::Point p_w, double radius, double force, guint mode,
+ bool do_h, bool do_s, bool do_l, bool /*do_o*/)
+{
+ SPGradient *gradient = getGradient(item, fill_or_stroke);
+
+ if (!gradient || !dynamic_cast<SPGradient *>(gradient)) {
+ return;
+ }
+
+ Geom::Affine i2d (item->i2doc_affine ());
+ Geom::Point p = p_w * i2d.inverse();
+ p *= (gradient->gradientTransform).inverse();
+ // now p is in gradient's original coordinates
+
+ SPLinearGradient *lg = dynamic_cast<SPLinearGradient *>(gradient);
+ SPRadialGradient *rg = dynamic_cast<SPRadialGradient *>(gradient);
+ if (lg || rg) {
+
+ double pos = 0;
+ double r = 0;
+
+ if (lg) {
+ Geom::Point p1(lg->x1.computed, lg->y1.computed);
+ Geom::Point p2(lg->x2.computed, lg->y2.computed);
+ Geom::Point pdiff(p2 - p1);
+ double vl = Geom::L2(pdiff);
+
+ // This is the matrix which moves and rotates the gradient line
+ // so it's oriented along the X axis:
+ Geom::Affine norm = Geom::Affine(Geom::Translate(-p1)) *
+ Geom::Affine(Geom::Rotate(-atan2(pdiff[Geom::Y], pdiff[Geom::X])));
+
+ // Transform the mouse point by it to find out its projection onto the gradient line:
+ Geom::Point pnorm = p * norm;
+
+ // Scale its X coordinate to match the length of the gradient line:
+ pos = pnorm[Geom::X] / vl;
+ // Calculate radius in length-of-gradient-line units
+ r = radius / vl;
+
+ }
+ if (rg) {
+ Geom::Point c (rg->cx.computed, rg->cy.computed);
+ pos = Geom::L2(p - c) / rg->r.computed;
+ r = radius / rg->r.computed;
+ }
+
+ // Normalize pos to 0..1, taking into account gradient spread:
+ double pos_e = pos;
+ if (gradient->getSpread() == SP_GRADIENT_SPREAD_PAD) {
+ if (pos > 1) {
+ pos_e = 1;
+ }
+ if (pos < 0) {
+ pos_e = 0;
+ }
+ } else if (gradient->getSpread() == SP_GRADIENT_SPREAD_REPEAT) {
+ if (pos > 1 || pos < 0) {
+ pos_e = pos - floor(pos);
+ }
+ } else if (gradient->getSpread() == SP_GRADIENT_SPREAD_REFLECT) {
+ if (pos > 1 || pos < 0) {
+ bool odd = ((int)(floor(pos)) % 2 == 1);
+ pos_e = pos - floor(pos);
+ if (odd) {
+ pos_e = 1 - pos_e;
+ }
+ }
+ }
+
+ SPGradient *vector = sp_gradient_get_forked_vector_if_necessary(gradient, false);
+
+ double offset_l = 0;
+ double offset_h = 0;
+ SPObject *child_prev = nullptr;
+ for (auto& child: vector->children) {
+ SPStop *stop = dynamic_cast<SPStop *>(&child);
+ if (!stop) {
+ continue;
+ }
+
+ offset_h = stop->offset;
+
+ if (child_prev) {
+ SPStop *prevStop = dynamic_cast<SPStop *>(child_prev);
+ g_assert(prevStop != nullptr);
+
+ if (offset_h - offset_l > r && pos_e >= offset_l && pos_e <= offset_h) {
+ // the summit falls in this interstop, and the radius is small,
+ // so it only affects the ends of this interstop;
+ // distribute the force between the two endstops so that they
+ // get all the painting even if they are not touched by the brush
+ tweak_color (mode, stop->getColor().v.c, rgb_goal,
+ force * (pos_e - offset_l) / (offset_h - offset_l),
+ do_h, do_s, do_l);
+ tweak_color(mode, prevStop->getColor().v.c, rgb_goal,
+ force * (offset_h - pos_e) / (offset_h - offset_l),
+ do_h, do_s, do_l);
+ stop->updateRepr();
+ child_prev->updateRepr();
+ break;
+ } else {
+ // wide brush, may affect more than 2 stops,
+ // paint each stop by the force from the profile curve
+ if (offset_l <= pos_e && offset_l > pos_e - r) {
+ tweak_color(mode, prevStop->getColor().v.c, rgb_goal,
+ force * tweak_profile (fabs (pos_e - offset_l), r),
+ do_h, do_s, do_l);
+ child_prev->updateRepr();
+ }
+
+ if (offset_h >= pos_e && offset_h < pos_e + r) {
+ tweak_color (mode, stop->getColor().v.c, rgb_goal,
+ force * tweak_profile (fabs (pos_e - offset_h), r),
+ do_h, do_s, do_l);
+ stop->updateRepr();
+ }
+ }
+ }
+
+ offset_l = offset_h;
+ child_prev = &child;
+ }
+ } else {
+ // Mesh
+ SPMeshGradient *mg = dynamic_cast<SPMeshGradient *>(gradient);
+ if (mg) {
+ SPMeshGradient *mg_array = dynamic_cast<SPMeshGradient *>(mg->getArray());
+ SPMeshNodeArray *array = &(mg_array->array);
+ // Every third node is a corner node
+ for( unsigned i=0; i < array->nodes.size(); i+=3 ) {
+ for( unsigned j=0; j < array->nodes[i].size(); j+=3 ) {
+ SPStop *stop = array->nodes[i][j]->stop;
+ double distance = Geom::L2(Geom::Point(p - array->nodes[i][j]->p));
+ tweak_color (mode, stop->getColor().v.c, rgb_goal,
+ force * tweak_profile (distance, radius), do_h, do_s, do_l);
+ stop->updateRepr();
+ }
+ }
+ }
+ }
+}
+
+ static bool
+sp_tweak_color_recursive (guint mode, SPItem *item, SPItem *item_at_point,
+ guint32 fill_goal, bool do_fill,
+ guint32 stroke_goal, bool do_stroke,
+ float opacity_goal, bool do_opacity,
+ bool do_blur, bool reverse,
+ Geom::Point p, double radius, double force,
+ bool do_h, bool do_s, bool do_l, bool do_o)
+{
+ bool did = false;
+
+ if (dynamic_cast<SPGroup *>(item)) {
+ for (auto& child: item->children) {
+ SPItem *childItem = dynamic_cast<SPItem *>(&child);
+ if (childItem) {
+ if (sp_tweak_color_recursive (mode, childItem, item_at_point,
+ fill_goal, do_fill,
+ stroke_goal, do_stroke,
+ opacity_goal, do_opacity,
+ do_blur, reverse,
+ p, radius, force, do_h, do_s, do_l, do_o)) {
+ did = true;
+ }
+ }
+ }
+
+ } else {
+ SPStyle *style = item->style;
+ if (!style) {
+ return false;
+ }
+ Geom::OptRect bbox = item->documentGeometricBounds();
+ if (!bbox) {
+ return false;
+ }
+
+ Geom::Rect brush(p - Geom::Point(radius, radius), p + Geom::Point(radius, radius));
+
+ Geom::Point center = bbox->midpoint();
+ double this_force;
+
+ // if item == item_at_point, use max force
+ if (item == item_at_point) {
+ this_force = force;
+ // else if no overlap of bbox and brush box, skip:
+ } else if (!bbox->intersects(brush)) {
+ return false;
+ //TODO:
+ // else if object > 1.5 brush: test 4/8/16 points in the brush on hitting the object, choose max
+ //} else if (bbox->maxExtent() > 3 * radius) {
+ //}
+ // else if object > 0.5 brush: test 4 corners of bbox and center on being in the brush, choose max
+ // else if still smaller, then check only the object center:
+ } else {
+ this_force = force * tweak_profile (Geom::L2 (p - center), radius);
+ }
+
+ if (this_force > 0.002) {
+
+ if (do_blur) {
+ Geom::OptRect bbox = item->documentGeometricBounds();
+ if (!bbox) {
+ return did;
+ }
+
+ double blur_now = 0;
+ Geom::Affine i2dt = item->i2dt_affine ();
+ if (style->filter.set && style->getFilter()) {
+ //cycle through filter primitives
+ for (auto& primitive_obj: style->getFilter()->children) {
+ SPFilterPrimitive *primitive = dynamic_cast<SPFilterPrimitive *>(&primitive_obj);
+ if (primitive) {
+ //if primitive is gaussianblur
+ SPGaussianBlur * spblur = dynamic_cast<SPGaussianBlur *>(primitive);
+ if (spblur) {
+ float num = spblur->stdDeviation.getNumber();
+ blur_now += num * i2dt.descrim(); // sum all blurs in the filter
+ }
+ }
+ }
+ }
+ double perimeter = bbox->dimensions()[Geom::X] + bbox->dimensions()[Geom::Y];
+ blur_now = blur_now / perimeter;
+
+ double blur_new;
+ if (reverse) {
+ blur_new = blur_now - 0.06 * force;
+ } else {
+ blur_new = blur_now + 0.06 * force;
+ }
+ if (blur_new < 0.0005 && blur_new < blur_now) {
+ blur_new = 0;
+ }
+ if (blur_new == 0) {
+ remove_filter(item, false);
+ } else {
+ double radius = blur_new * perimeter;
+ SPFilter *filter = modify_filter_gaussian_blur_from_item(item->document, item, radius);
+ sp_style_set_property_url(item, "filter", filter, false);
+ }
+ return true; // do not do colors, blur is a separate mode
+ }
+
+ if (do_fill) {
+ if (style->fill.isPaintserver()) {
+ tweak_colors_in_gradient(item, Inkscape::FOR_FILL, fill_goal, p, radius, this_force, mode, do_h, do_s, do_l, do_o);
+ did = true;
+ } else if (style->fill.isColor()) {
+ tweak_color (mode, style->fill.value.color.v.c, fill_goal, this_force, do_h, do_s, do_l);
+ item->updateRepr();
+ did = true;
+ }
+ }
+ if (do_stroke) {
+ if (style->stroke.isPaintserver()) {
+ tweak_colors_in_gradient(item, Inkscape::FOR_STROKE, stroke_goal, p, radius, this_force, mode, do_h, do_s, do_l, do_o);
+ did = true;
+ } else if (style->stroke.isColor()) {
+ tweak_color (mode, style->stroke.value.color.v.c, stroke_goal, this_force, do_h, do_s, do_l);
+ item->updateRepr();
+ did = true;
+ }
+ }
+ if (do_opacity && do_o) {
+ tweak_opacity (mode, &style->opacity, opacity_goal, this_force);
+ }
+ }
+}
+
+return did;
+}
+
+
+ static bool
+sp_tweak_dilate (TweakTool *tc, Geom::Point event_p, Geom::Point p, Geom::Point vector, bool reverse)
+{
+ Inkscape::Selection *selection = tc->desktop->getSelection();
+ SPDesktop *desktop = SP_EVENT_CONTEXT(tc)->desktop;
+
+ if (selection->isEmpty()) {
+ return false;
+ }
+
+ bool did = false;
+ double radius = get_dilate_radius(tc);
+
+ SPItem *item_at_point = SP_EVENT_CONTEXT(tc)->desktop->getItemAtPoint(event_p, TRUE);
+
+ bool do_fill = false, do_stroke = false, do_opacity = false;
+ guint32 fill_goal = sp_desktop_get_color_tool(desktop, "/tools/tweak", true, &do_fill);
+ guint32 stroke_goal = sp_desktop_get_color_tool(desktop, "/tools/tweak", false, &do_stroke);
+ double opacity_goal = sp_desktop_get_master_opacity_tool(desktop, "/tools/tweak", &do_opacity);
+ if (reverse) {
+#if 0
+ // HSL inversion
+ float hsv[3];
+ float rgb[3];
+ SPColor::rgb_to_hsv_floatv (hsv,
+ SP_RGBA32_R_F(fill_goal),
+ SP_RGBA32_G_F(fill_goal),
+ SP_RGBA32_B_F(fill_goal));
+ SPColor::hsv_to_rgb_floatv (rgb, hsv[0]<.5? hsv[0]+.5 : hsv[0]-.5, 1 - hsv[1], 1 - hsv[2]);
+ fill_goal = SP_RGBA32_F_COMPOSE(rgb[0], rgb[1], rgb[2], 1);
+ SPColor::rgb_to_hsv_floatv (hsv,
+ SP_RGBA32_R_F(stroke_goal),
+ SP_RGBA32_G_F(stroke_goal),
+ SP_RGBA32_B_F(stroke_goal));
+ SPColor::hsv_to_rgb_floatv (rgb, hsv[0]<.5? hsv[0]+.5 : hsv[0]-.5, 1 - hsv[1], 1 - hsv[2]);
+ stroke_goal = SP_RGBA32_F_COMPOSE(rgb[0], rgb[1], rgb[2], 1);
+#else
+ // RGB inversion
+ fill_goal = SP_RGBA32_U_COMPOSE(
+ (255 - SP_RGBA32_R_U(fill_goal)),
+ (255 - SP_RGBA32_G_U(fill_goal)),
+ (255 - SP_RGBA32_B_U(fill_goal)),
+ (255 - SP_RGBA32_A_U(fill_goal)));
+ stroke_goal = SP_RGBA32_U_COMPOSE(
+ (255 - SP_RGBA32_R_U(stroke_goal)),
+ (255 - SP_RGBA32_G_U(stroke_goal)),
+ (255 - SP_RGBA32_B_U(stroke_goal)),
+ (255 - SP_RGBA32_A_U(stroke_goal)));
+#endif
+ opacity_goal = 1 - opacity_goal;
+ }
+
+ double path_force = get_path_force(tc);
+ if (radius == 0 || path_force == 0) {
+ return false;
+ }
+ double move_force = get_move_force(tc);
+ double color_force = MIN(sqrt(path_force)/20.0, 1);
+
+ // auto items= selection->items();
+ std::vector<SPItem*> items(selection->items().begin(), selection->items().end());
+ for(auto item : items){
+ if (is_color_mode (tc->mode)) {
+ if (do_fill || do_stroke || do_opacity) {
+ if (sp_tweak_color_recursive (tc->mode, item, item_at_point,
+ fill_goal, do_fill,
+ stroke_goal, do_stroke,
+ opacity_goal, do_opacity,
+ tc->mode == TWEAK_MODE_BLUR, reverse,
+ p, radius, color_force, tc->do_h, tc->do_s, tc->do_l, tc->do_o)) {
+ did = true;
+ }
+ }
+ } else if (is_transform_mode(tc->mode)) {
+ if (sp_tweak_dilate_recursive (selection, item, p, vector, tc->mode, radius, move_force, tc->fidelity, reverse)) {
+ did = true;
+ }
+ } else {
+ if (sp_tweak_dilate_recursive (selection, item, p, vector, tc->mode, radius, path_force, tc->fidelity, reverse)) {
+ did = true;
+ }
+ }
+ }
+
+ return did;
+}
+
+ static void
+sp_tweak_update_area (TweakTool *tc)
+{
+ double radius = get_dilate_radius(tc);
+ Geom::Affine const sm (Geom::Scale(radius, radius) * Geom::Translate(SP_EVENT_CONTEXT(tc)->desktop->point()));
+ sp_canvas_item_affine_absolute(tc->dilate_area, sm);
+ sp_canvas_item_show(tc->dilate_area);
+}
+
+ static void
+sp_tweak_switch_mode (TweakTool *tc, gint mode, bool with_shift)
+{
+ auto tb = dynamic_cast<UI::Toolbar::TweakToolbar*>(SP_EVENT_CONTEXT(tc)->desktop->get_toolbar_by_name("TweakToolbar"));
+
+ if(tb) {
+ tb->set_mode(mode);
+ } else {
+ std::cerr << "Could not access Tweak toolbar" << std::endl;
+ }
+
+ // need to set explicitly, because the prefs may not have changed by the previous
+ tc->mode = mode;
+ tc->update_cursor(with_shift);
+}
+
+ static void
+sp_tweak_switch_mode_temporarily (TweakTool *tc, gint mode, bool with_shift)
+{
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ // Juggling about so that prefs have the old value but tc->mode and the button show new mode:
+ gint now_mode = prefs->getInt("/tools/tweak/mode", 0);
+
+ auto tb = dynamic_cast<UI::Toolbar::TweakToolbar*>(SP_EVENT_CONTEXT(tc)->desktop->get_toolbar_by_name("TweakToolbar"));
+
+ if(tb) {
+ tb->set_mode(mode);
+ } else {
+ std::cerr << "Could not access Tweak toolbar" << std::endl;
+ }
+
+ // button has changed prefs, restore
+ prefs->setInt("/tools/tweak/mode", now_mode);
+ // changing prefs changed tc->mode, restore back :
+ tc->mode = mode;
+ tc->update_cursor(with_shift);
+}
+
+bool TweakTool::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, defaultMessageContext()) == false) {
+ return TRUE;
+ }
+
+ Geom::Point const button_w(event->button.x,
+ event->button.y);
+ Geom::Point const button_dt(desktop->w2d(button_w));
+ this->last_push = desktop->dt2doc(button_dt);
+
+ sp_tweak_extinput(this, event);
+
+ desktop->canvas->forceFullRedrawAfterInterruptions(3);
+ this->is_drawing = true;
+ this->is_dilating = true;
+ this->has_dilated = false;
+
+ 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_tweak_extinput(this, event);
+
+ // draw the dilating cursor
+ double radius = get_dilate_radius(this);
+ Geom::Affine const sm (Geom::Scale(radius, radius) * Geom::Translate(desktop->w2d(motion_w)));
+ sp_canvas_item_affine_absolute(this->dilate_area, sm);
+ sp_canvas_item_show(this->dilate_area);
+
+ guint num = 0;
+ if (!desktop->selection->isEmpty()) {
+ num = (guint) boost::distance(desktop->selection->items());
+ }
+ if (num == 0) {
+ this->message_context->flash(Inkscape::ERROR_MESSAGE, _("<b>Nothing selected!</b> Select objects to tweak."));
+ }
+
+ // dilating:
+ if (this->is_drawing && ( event->motion.state & GDK_BUTTON1_MASK )) {
+ sp_tweak_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;
+ 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_tweak_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 TWEAK_MODE_MOVE:
+ DocumentUndo::done(this->desktop->getDocument(),
+ SP_VERB_CONTEXT_TWEAK, _("Move tweak"));
+ break;
+ case TWEAK_MODE_MOVE_IN_OUT:
+ DocumentUndo::done(this->desktop->getDocument(),
+ SP_VERB_CONTEXT_TWEAK, _("Move in/out tweak"));
+ break;
+ case TWEAK_MODE_MOVE_JITTER:
+ DocumentUndo::done(this->desktop->getDocument(),
+ SP_VERB_CONTEXT_TWEAK, _("Move jitter tweak"));
+ break;
+ case TWEAK_MODE_SCALE:
+ DocumentUndo::done(this->desktop->getDocument(),
+ SP_VERB_CONTEXT_TWEAK, _("Scale tweak"));
+ break;
+ case TWEAK_MODE_ROTATE:
+ DocumentUndo::done(this->desktop->getDocument(),
+ SP_VERB_CONTEXT_TWEAK, _("Rotate tweak"));
+ break;
+ case TWEAK_MODE_MORELESS:
+ DocumentUndo::done(this->desktop->getDocument(),
+ SP_VERB_CONTEXT_TWEAK, _("Duplicate/delete tweak"));
+ break;
+ case TWEAK_MODE_PUSH:
+ DocumentUndo::done(this->desktop->getDocument(),
+ SP_VERB_CONTEXT_TWEAK, _("Push path tweak"));
+ break;
+ case TWEAK_MODE_SHRINK_GROW:
+ DocumentUndo::done(this->desktop->getDocument(),
+ SP_VERB_CONTEXT_TWEAK, _("Shrink/grow path tweak"));
+ break;
+ case TWEAK_MODE_ATTRACT_REPEL:
+ DocumentUndo::done(this->desktop->getDocument(),
+ SP_VERB_CONTEXT_TWEAK, _("Attract/repel path tweak"));
+ break;
+ case TWEAK_MODE_ROUGHEN:
+ DocumentUndo::done(this->desktop->getDocument(),
+ SP_VERB_CONTEXT_TWEAK, _("Roughen path tweak"));
+ break;
+ case TWEAK_MODE_COLORPAINT:
+ DocumentUndo::done(this->desktop->getDocument(),
+ SP_VERB_CONTEXT_TWEAK, _("Color paint tweak"));
+ break;
+ case TWEAK_MODE_COLORJITTER:
+ DocumentUndo::done(this->desktop->getDocument(),
+ SP_VERB_CONTEXT_TWEAK, _("Color jitter tweak"));
+ break;
+ case TWEAK_MODE_BLUR:
+ DocumentUndo::done(this->desktop->getDocument(),
+ SP_VERB_CONTEXT_TWEAK, _("Blur tweak"));
+ break;
+ }
+ }
+ break;
+ }
+ case GDK_KEY_PRESS:
+ {
+ switch (get_latin_keyval (&event->key)) {
+ case GDK_KEY_m:
+ case GDK_KEY_M:
+ case GDK_KEY_0:
+ if (MOD__SHIFT_ONLY(event)) {
+ sp_tweak_switch_mode(this, TWEAK_MODE_MOVE, MOD__SHIFT(event));
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_i:
+ case GDK_KEY_I:
+ case GDK_KEY_1:
+ if (MOD__SHIFT_ONLY(event)) {
+ sp_tweak_switch_mode(this, TWEAK_MODE_MOVE_IN_OUT, MOD__SHIFT(event));
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_z:
+ case GDK_KEY_Z:
+ case GDK_KEY_2:
+ if (MOD__SHIFT_ONLY(event)) {
+ sp_tweak_switch_mode(this, TWEAK_MODE_MOVE_JITTER, MOD__SHIFT(event));
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_less:
+ case GDK_KEY_comma:
+ case GDK_KEY_greater:
+ case GDK_KEY_period:
+ case GDK_KEY_3:
+ if (MOD__SHIFT_ONLY(event)) {
+ sp_tweak_switch_mode(this, TWEAK_MODE_SCALE, MOD__SHIFT(event));
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_bracketright:
+ case GDK_KEY_bracketleft:
+ case GDK_KEY_4:
+ if (MOD__SHIFT_ONLY(event)) {
+ sp_tweak_switch_mode(this, TWEAK_MODE_ROTATE, MOD__SHIFT(event));
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_d:
+ case GDK_KEY_D:
+ case GDK_KEY_5:
+ if (MOD__SHIFT_ONLY(event)) {
+ sp_tweak_switch_mode(this, TWEAK_MODE_MORELESS, MOD__SHIFT(event));
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_p:
+ case GDK_KEY_P:
+ case GDK_KEY_6:
+ if (MOD__SHIFT_ONLY(event)) {
+ sp_tweak_switch_mode(this, TWEAK_MODE_PUSH, MOD__SHIFT(event));
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_s:
+ case GDK_KEY_S:
+ case GDK_KEY_7:
+ if (MOD__SHIFT_ONLY(event)) {
+ sp_tweak_switch_mode(this, TWEAK_MODE_SHRINK_GROW, MOD__SHIFT(event));
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_a:
+ case GDK_KEY_A:
+ case GDK_KEY_8:
+ if (MOD__SHIFT_ONLY(event)) {
+ sp_tweak_switch_mode(this, TWEAK_MODE_ATTRACT_REPEL, MOD__SHIFT(event));
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_r:
+ case GDK_KEY_R:
+ case GDK_KEY_9:
+ if (MOD__SHIFT_ONLY(event)) {
+ sp_tweak_switch_mode(this, TWEAK_MODE_ROUGHEN, MOD__SHIFT(event));
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_c:
+ case GDK_KEY_C:
+ if (MOD__SHIFT_ONLY(event)) {
+ sp_tweak_switch_mode(this, TWEAK_MODE_COLORPAINT, MOD__SHIFT(event));
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_j:
+ case GDK_KEY_J:
+ if (MOD__SHIFT_ONLY(event)) {
+ sp_tweak_switch_mode(this, TWEAK_MODE_COLORJITTER, MOD__SHIFT(event));
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_b:
+ case GDK_KEY_B:
+ if (MOD__SHIFT_ONLY(event)) {
+ sp_tweak_switch_mode(this, TWEAK_MODE_BLUR, MOD__SHIFT(event));
+ ret = TRUE;
+ }
+ break;
+
+ case GDK_KEY_Up:
+ case GDK_KEY_KP_Up:
+ if (!MOD__CTRL_ONLY(event)) {
+ this->force += 0.05;
+ if (this->force > 1.0) {
+ this->force = 1.0;
+ }
+ desktop->setToolboxAdjustmentValue ("tweak-force", this->force * 100);
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_Down:
+ case GDK_KEY_KP_Down:
+ if (!MOD__CTRL_ONLY(event)) {
+ this->force -= 0.05;
+ if (this->force < 0.0) {
+ this->force = 0.0;
+ }
+ desktop->setToolboxAdjustmentValue ("tweak-force", this->force * 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;
+ }
+ desktop->setToolboxAdjustmentValue ("tweak-width", this->width * 100); // the same spinbutton is for alt+x
+ sp_tweak_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 ("tweak-width", this->width * 100);
+ sp_tweak_update_area(this);
+ ret = TRUE;
+ }
+ break;
+ case GDK_KEY_Home:
+ case GDK_KEY_KP_Home:
+ this->width = 0.01;
+ desktop->setToolboxAdjustmentValue ("tweak-width", this->width * 100);
+ sp_tweak_update_area(this);
+ ret = TRUE;
+ break;
+ case GDK_KEY_End:
+ case GDK_KEY_KP_End:
+ this->width = 1.0;
+ desktop->setToolboxAdjustmentValue ("tweak-width", this->width * 100);
+ sp_tweak_update_area(this);
+ ret = TRUE;
+ break;
+ case GDK_KEY_x:
+ case GDK_KEY_X:
+ if (MOD__ALT_ONLY(event)) {
+ desktop->setToolboxFocusTo ("tweak-width");
+ 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:
+ sp_tweak_switch_mode_temporarily(this, TWEAK_MODE_SHRINK_GROW, MOD__SHIFT(event));
+ 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_latin_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_tweak_switch_mode (this, prefs->getInt("/tools/tweak/mode"), MOD__SHIFT(event));
+ this->message_context->clear();
+ break;
+ default:
+ sp_tweak_switch_mode (this, prefs->getInt("/tools/tweak/mode"), MOD__SHIFT(event));
+ break;
+ }
+ }
+ default:
+ break;
+ }
+
+ if (!ret) {
+ 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 :