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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/widget/paint-selector.cpp
parentInitial commit. (diff)
downloadinkscape-12fc8abae6d434cac7670a59ed3a67301cc2eb10.tar.xz
inkscape-12fc8abae6d434cac7670a59ed3a67301cc2eb10.zip
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/ui/widget/paint-selector.cpp')
-rw-r--r--src/ui/widget/paint-selector.cpp1476
1 files changed, 1476 insertions, 0 deletions
diff --git a/src/ui/widget/paint-selector.cpp b/src/ui/widget/paint-selector.cpp
new file mode 100644
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--- /dev/null
+++ b/src/ui/widget/paint-selector.cpp
@@ -0,0 +1,1476 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * PaintSelector: Generic paint selector widget.
+ *//*
+ * Authors:
+ * see git history
+ * Lauris Kaplinski
+ * bulia byak <buliabyak@users.sf.net>
+ * John Cliff <simarilius@yahoo.com>
+ * Jon A. Cruz <jon@joncruz.org>
+ * Abhishek Sharma
+ *
+ * Copyright (C) 2018 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#define noSP_PS_VERBOSE
+
+#include <cstring>
+#include <string>
+#include <vector>
+
+#include <glibmm/i18n.h>
+#include <glibmm/fileutils.h>
+
+#include "desktop-style.h"
+#include "inkscape.h"
+#include "paint-selector.h"
+#include "path-prefix.h"
+
+#include "helper/stock-items.h"
+#include "ui/icon-loader.h"
+
+#include "style.h"
+
+#include "io/sys.h"
+#include "io/resource.h"
+
+#include "object/sp-hatch.h"
+#include "object/sp-linear-gradient.h"
+#include "object/sp-mesh-gradient.h"
+#include "object/sp-pattern.h"
+#include "object/sp-radial-gradient.h"
+#include "object/sp-stop.h"
+
+#include "svg/css-ostringstream.h"
+
+#include "ui/icon-names.h"
+#include "ui/widget/color-notebook.h"
+#include "ui/widget/gradient-selector.h"
+#include "ui/widget/gradient-editor.h"
+#include "ui/widget/swatch-selector.h"
+#include "ui/widget/scrollprotected.h"
+
+#include "widgets/widget-sizes.h"
+
+#include "xml/repr.h"
+
+#ifdef SP_PS_VERBOSE
+#include "svg/svg-icc-color.h"
+#endif // SP_PS_VERBOSE
+
+#include <gtkmm/label.h>
+#include <gtkmm/combobox.h>
+
+using Inkscape::UI::SelectedColor;
+
+#ifdef SP_PS_VERBOSE
+static gchar const *modeStrings[] = {
+ "MODE_EMPTY",
+ "MODE_MULTIPLE",
+ "MODE_NONE",
+ "MODE_SOLID_COLOR",
+ "MODE_GRADIENT_LINEAR",
+ "MODE_GRADIENT_RADIAL",
+#ifdef WITH_MESH
+ "MODE_GRADIENT_MESH",
+#endif
+ "MODE_PATTERN",
+ "MODE_SWATCH",
+ "MODE_UNSET",
+ ".",
+ ".",
+};
+#endif
+
+namespace {
+GtkWidget *_scrollprotected_combo_box_new_with_model(GtkTreeModel *model)
+{
+ auto combobox = Gtk::manage(new Inkscape::UI::Widget::ScrollProtected<Gtk::ComboBox>());
+ gtk_combo_box_set_model(combobox->gobj(), model);
+ return GTK_WIDGET(combobox->gobj());
+}
+} // namespace
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+class FillRuleRadioButton : public Gtk::RadioButton {
+ private:
+ PaintSelector::FillRule _fillrule;
+
+ public:
+ FillRuleRadioButton()
+ : Gtk::RadioButton()
+ {}
+
+ FillRuleRadioButton(Gtk::RadioButton::Group &group)
+ : Gtk::RadioButton(group)
+ {}
+
+ inline void set_fillrule(PaintSelector::FillRule fillrule) { _fillrule = fillrule; }
+ inline PaintSelector::FillRule get_fillrule() const { return _fillrule; }
+};
+
+class StyleToggleButton : public Gtk::ToggleButton {
+ private:
+ PaintSelector::Mode _style;
+
+ public:
+ inline void set_style(PaintSelector::Mode style) { _style = style; }
+ inline PaintSelector::Mode get_style() const { return _style; }
+};
+
+static bool isPaintModeGradient(PaintSelector::Mode mode)
+{
+ bool isGrad = (mode == PaintSelector::MODE_GRADIENT_LINEAR) || (mode == PaintSelector::MODE_GRADIENT_RADIAL) ||
+ (mode == PaintSelector::MODE_SWATCH);
+
+ return isGrad;
+}
+
+GradientSelectorInterface *PaintSelector::getGradientFromData() const
+{
+ if (_mode == PaintSelector::MODE_SWATCH && _selector_swatch) {
+ return _selector_swatch->getGradientSelector();
+ }
+ return _selector_gradient;
+}
+
+#define XPAD 4
+#define YPAD 1
+
+PaintSelector::PaintSelector(FillOrStroke kind)
+{
+ set_orientation(Gtk::ORIENTATION_VERTICAL);
+
+ _mode = static_cast<PaintSelector::Mode>(-1); // huh? do you mean 0xff? -- I think this means "not in the enum"
+
+ /* Paint style button box */
+ _style = Gtk::manage(new Gtk::Box());
+ _style->set_homogeneous(false);
+ _style->set_name("PaintSelector");
+ _style->show();
+ _style->set_border_width(0);
+ pack_start(*_style, false, false);
+
+ /* Buttons */
+ _none = style_button_add(INKSCAPE_ICON("paint-none"), PaintSelector::MODE_NONE, _("No paint"));
+ _solid = style_button_add(INKSCAPE_ICON("paint-solid"), PaintSelector::MODE_SOLID_COLOR, _("Flat color"));
+ _gradient = style_button_add(INKSCAPE_ICON("paint-gradient-linear"), PaintSelector::MODE_GRADIENT_LINEAR,
+ _("Linear gradient"));
+ _radial = style_button_add(INKSCAPE_ICON("paint-gradient-radial"), PaintSelector::MODE_GRADIENT_RADIAL,
+ _("Radial gradient"));
+#ifdef WITH_MESH
+ _mesh =
+ style_button_add(INKSCAPE_ICON("paint-gradient-mesh"), PaintSelector::MODE_GRADIENT_MESH, _("Mesh gradient"));
+#endif
+ _pattern = style_button_add(INKSCAPE_ICON("paint-pattern"), PaintSelector::MODE_PATTERN, _("Pattern"));
+ _swatch = style_button_add(INKSCAPE_ICON("paint-swatch"), PaintSelector::MODE_SWATCH, _("Swatch"));
+ _unset = style_button_add(INKSCAPE_ICON("paint-unknown"), PaintSelector::MODE_UNSET,
+ _("Unset paint (make it undefined so it can be inherited)"));
+
+ /* Fillrule */
+ {
+ _fillrulebox = Gtk::manage(new Gtk::Box());
+ _fillrulebox->set_homogeneous(false);
+ _style->pack_end(*_fillrulebox, false, false, 0);
+
+ _evenodd = Gtk::manage(new FillRuleRadioButton());
+ _evenodd->set_relief(Gtk::RELIEF_NONE);
+ _evenodd->set_mode(false);
+ // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/painting.html#FillRuleProperty
+ _evenodd->set_tooltip_text(
+ _("Any path self-intersections or subpaths create holes in the fill (fill-rule: evenodd)"));
+ _evenodd->set_fillrule(PaintSelector::FILLRULE_EVENODD);
+ auto w = sp_get_icon_image("fill-rule-even-odd", GTK_ICON_SIZE_MENU);
+ gtk_container_add(GTK_CONTAINER(_evenodd->gobj()), w);
+ _fillrulebox->pack_start(*_evenodd, false, false, 0);
+ _evenodd->signal_toggled().connect(
+ sigc::bind(sigc::mem_fun(*this, &PaintSelector::fillrule_toggled), _evenodd));
+
+ auto grp = _evenodd->get_group();
+ _nonzero = Gtk::manage(new FillRuleRadioButton(grp));
+ _nonzero->set_relief(Gtk::RELIEF_NONE);
+ _nonzero->set_mode(false);
+ // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/painting.html#FillRuleProperty
+ _nonzero->set_tooltip_text(_("Fill is solid unless a subpath is counterdirectional (fill-rule: nonzero)"));
+ _nonzero->set_fillrule(PaintSelector::FILLRULE_NONZERO);
+ w = sp_get_icon_image("fill-rule-nonzero", GTK_ICON_SIZE_MENU);
+ gtk_container_add(GTK_CONTAINER(_nonzero->gobj()), w);
+ _fillrulebox->pack_start(*_nonzero, false, false, 0);
+ _nonzero->signal_toggled().connect(
+ sigc::bind(sigc::mem_fun(*this, &PaintSelector::fillrule_toggled), _nonzero));
+ }
+
+ /* Frame */
+ _label = Gtk::manage(new Gtk::Label(""));
+ auto lbbox = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL, 0));
+ lbbox->set_homogeneous(false);
+ _label->show();
+ lbbox->pack_start(*_label, false, false, 4);
+ pack_start(*lbbox, false, false, 4);
+
+ _frame = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL));
+ _frame->set_homogeneous(false);
+ _frame->show();
+ // gtk_container_set_border_width(GTK_CONTAINER(psel->frame), 0);
+ pack_start(*_frame, true, true, 0);
+
+
+ /* Last used color */
+ _selected_color = new SelectedColor;
+ _updating_color = false;
+
+ _selected_color->signal_grabbed.connect(sigc::mem_fun(*this, &PaintSelector::onSelectedColorGrabbed));
+ _selected_color->signal_dragged.connect(sigc::mem_fun(*this, &PaintSelector::onSelectedColorDragged));
+ _selected_color->signal_released.connect(sigc::mem_fun(*this, &PaintSelector::onSelectedColorReleased));
+ _selected_color->signal_changed.connect(sigc::mem_fun(*this, &PaintSelector::onSelectedColorChanged));
+
+ // from _new function
+ setMode(PaintSelector::MODE_MULTIPLE);
+
+ if (kind == FILL)
+ _fillrulebox->show_all();
+ else
+ _fillrulebox->hide();
+
+ show_all();
+
+ // don't let docking manager uncover hidden widgets
+ set_no_show_all();
+}
+
+PaintSelector::~PaintSelector()
+{
+ if (_selected_color) {
+ delete _selected_color;
+ _selected_color = nullptr;
+ }
+}
+
+StyleToggleButton *PaintSelector::style_button_add(gchar const *pixmap, PaintSelector::Mode mode, gchar const *tip)
+{
+ GtkWidget *w;
+
+ auto b = Gtk::manage(new StyleToggleButton());
+ b->set_tooltip_text(tip);
+ b->show();
+ b->set_border_width(0);
+ b->set_relief(Gtk::RELIEF_NONE);
+ b->set_mode(false);
+ b->set_style(mode);
+
+ w = sp_get_icon_image(pixmap, GTK_ICON_SIZE_BUTTON);
+ gtk_container_add(GTK_CONTAINER(b->gobj()), w);
+
+ _style->pack_start(*b, false, false);
+ b->signal_toggled().connect(sigc::bind(sigc::mem_fun(*this, &PaintSelector::style_button_toggled), b));
+
+ return b;
+}
+
+void PaintSelector::style_button_toggled(StyleToggleButton *tb)
+{
+ if (!_update && tb->get_active()) {
+ // button toggled: explicit user action where fill/stroke style change is initiated/requested
+ set_mode_ex(tb->get_style(), true);
+ }
+}
+
+void PaintSelector::fillrule_toggled(FillRuleRadioButton *tb)
+{
+ if (!_update && tb->get_active()) {
+ auto fr = tb->get_fillrule();
+ _signal_fillrule_changed.emit(fr);
+ }
+}
+
+void PaintSelector::setMode(Mode mode) {
+ set_mode_ex(mode, false);
+}
+
+void PaintSelector::set_mode_ex(Mode mode, bool switch_style) {
+ if (_mode != mode) {
+ _update = true;
+ _label->show();
+#ifdef SP_PS_VERBOSE
+ g_print("Mode change %d -> %d %s -> %s\n", _mode, mode, modeStrings[_mode], modeStrings[mode]);
+#endif
+ switch (mode) {
+ case MODE_EMPTY:
+ set_mode_empty();
+ break;
+ case MODE_MULTIPLE:
+ set_mode_multiple();
+ break;
+ case MODE_NONE:
+ set_mode_none();
+ break;
+ case MODE_SOLID_COLOR:
+ set_mode_color(mode);
+ break;
+ case MODE_GRADIENT_LINEAR:
+ case MODE_GRADIENT_RADIAL:
+ set_mode_gradient(mode);
+ break;
+#ifdef WITH_MESH
+ case MODE_GRADIENT_MESH:
+ set_mode_mesh(mode);
+ break;
+#endif
+ case MODE_PATTERN:
+ set_mode_pattern(mode);
+ break;
+ case MODE_HATCH:
+ set_mode_hatch(mode);
+ break;
+ case MODE_SWATCH:
+ set_mode_swatch(mode);
+ break;
+ case MODE_UNSET:
+ set_mode_unset();
+ break;
+ default:
+ g_warning("file %s: line %d: Unknown paint mode %d", __FILE__, __LINE__, mode);
+ break;
+ }
+ _mode = mode;
+ _signal_mode_changed.emit(_mode, switch_style);
+ _update = false;
+ }
+}
+
+void PaintSelector::setFillrule(FillRule fillrule)
+{
+ if (_fillrulebox) {
+ // TODO this flips widgets but does not use a member to store state. Revisit
+ _evenodd->set_active(fillrule == FILLRULE_EVENODD);
+ _nonzero->set_active(fillrule == FILLRULE_NONZERO);
+ }
+}
+
+void PaintSelector::setColorAlpha(SPColor const &color, float alpha)
+{
+ g_return_if_fail((0.0 <= alpha) && (alpha <= 1.0));
+ /*
+ guint32 rgba = 0;
+
+ if ( sp_color_get_colorspace_type(color) == SP_COLORSPACE_TYPE_CMYK )
+ {
+ #ifdef SP_PS_VERBOSE
+ g_print("PaintSelector set CMYKA\n");
+ #endif
+ sp_paint_selector_set_mode(psel, MODE_COLOR_CMYK);
+ }
+ else
+ */
+ {
+#ifdef SP_PS_VERBOSE
+ g_print("PaintSelector set RGBA\n");
+#endif
+ setMode(MODE_SOLID_COLOR);
+ }
+
+ _updating_color = true;
+ _selected_color->setColorAlpha(color, alpha);
+ _updating_color = false;
+ // rgba = color.toRGBA32( alpha );
+}
+
+void PaintSelector::setSwatch(SPGradient *vector)
+{
+#ifdef SP_PS_VERBOSE
+ g_print("PaintSelector set SWATCH\n");
+#endif
+ setMode(MODE_SWATCH);
+
+ if (_selector_swatch) {
+ _selector_swatch->setVector((vector) ? vector->document : nullptr, vector);
+ }
+}
+
+void PaintSelector::setGradientLinear(SPGradient *vector, SPLinearGradient* gradient, SPStop* selected)
+{
+#ifdef SP_PS_VERBOSE
+ g_print("PaintSelector set GRADIENT LINEAR\n");
+#endif
+ setMode(MODE_GRADIENT_LINEAR);
+
+ auto gsel = getGradientFromData();
+
+ gsel->setMode(GradientSelector::MODE_LINEAR);
+ gsel->setGradient(gradient);
+ gsel->setVector((vector) ? vector->document : nullptr, vector);
+ gsel->selectStop(selected);
+}
+
+void PaintSelector::setGradientRadial(SPGradient *vector, SPRadialGradient* gradient, SPStop* selected)
+{
+#ifdef SP_PS_VERBOSE
+ g_print("PaintSelector set GRADIENT RADIAL\n");
+#endif
+ setMode(MODE_GRADIENT_RADIAL);
+
+ auto gsel = getGradientFromData();
+
+ gsel->setMode(GradientSelector::MODE_RADIAL);
+ gsel->setGradient(gradient);
+ gsel->setVector((vector) ? vector->document : nullptr, vector);
+ gsel->selectStop(selected);
+}
+
+#ifdef WITH_MESH
+void PaintSelector::setGradientMesh(SPMeshGradient *array)
+{
+#ifdef SP_PS_VERBOSE
+ g_print("PaintSelector set GRADIENT MESH\n");
+#endif
+ setMode(MODE_GRADIENT_MESH);
+
+ // GradientSelector *gsel = getGradientFromData(this);
+
+ // gsel->setMode(GradientSelector::MODE_GRADIENT_MESH);
+ // gsel->setVector((mesh) ? mesh->document : 0, mesh);
+}
+#endif
+
+void PaintSelector::setGradientProperties(SPGradientUnits units, SPGradientSpread spread)
+{
+ g_return_if_fail(isPaintModeGradient(_mode));
+
+ auto gsel = getGradientFromData();
+ gsel->setUnits(units);
+ gsel->setSpread(spread);
+}
+
+void PaintSelector::getGradientProperties(SPGradientUnits &units, SPGradientSpread &spread) const
+{
+ g_return_if_fail(isPaintModeGradient(_mode));
+
+ auto gsel = getGradientFromData();
+ units = gsel->getUnits();
+ spread = gsel->getSpread();
+}
+
+
+/**
+ * \post (alpha == NULL) || (*alpha in [0.0, 1.0]).
+ */
+void PaintSelector::getColorAlpha(SPColor &color, gfloat &alpha) const
+{
+ _selected_color->colorAlpha(color, alpha);
+
+ g_assert((0.0 <= alpha) && (alpha <= 1.0));
+}
+
+SPGradient *PaintSelector::getGradientVector()
+{
+ SPGradient *vect = nullptr;
+
+ if (isPaintModeGradient(_mode)) {
+ auto gsel = getGradientFromData();
+ vect = gsel->getVector();
+ }
+
+ return vect;
+}
+
+
+void PaintSelector::pushAttrsToGradient(SPGradient *gr) const
+{
+ SPGradientUnits units = SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX;
+ SPGradientSpread spread = SP_GRADIENT_SPREAD_PAD;
+ getGradientProperties(units, spread);
+ gr->setUnits(units);
+ gr->setSpread(spread);
+ gr->updateRepr();
+}
+
+void PaintSelector::clear_frame()
+{
+ if (_selector_solid_color) {
+ _selector_solid_color->hide();
+ }
+ if (_selector_gradient) {
+ _selector_gradient->hide();
+ }
+ if (_selector_mesh) {
+ _selector_mesh->hide();
+ }
+ if (_selector_pattern) {
+ _selector_pattern->hide();
+ }
+ if (_selector_swatch) {
+ _selector_swatch->hide();
+ }
+}
+
+void PaintSelector::set_mode_empty()
+{
+ set_style_buttons(nullptr);
+ _style->set_sensitive(false);
+ clear_frame();
+ _label->set_markup(_("<b>No objects</b>"));
+}
+
+void PaintSelector::set_mode_multiple()
+{
+ set_style_buttons(nullptr);
+ _style->set_sensitive(true);
+ clear_frame();
+ _label->set_markup(_("<b>Multiple styles</b>"));
+}
+
+void PaintSelector::set_mode_unset()
+{
+ set_style_buttons(_unset);
+ _style->set_sensitive(true);
+ clear_frame();
+ _label->set_markup(_("<b>Paint is undefined</b>"));
+}
+
+void PaintSelector::set_mode_none()
+{
+ set_style_buttons(_none);
+ _style->set_sensitive(true);
+ clear_frame();
+ _label->set_markup(_("<b>No paint</b>"));
+}
+
+/* Color paint */
+
+void PaintSelector::onSelectedColorGrabbed() { _signal_grabbed.emit(); }
+
+void PaintSelector::onSelectedColorDragged()
+{
+ if (_updating_color) {
+ return;
+ }
+
+ _signal_dragged.emit();
+}
+
+void PaintSelector::onSelectedColorReleased() { _signal_released.emit(); }
+
+void PaintSelector::onSelectedColorChanged()
+{
+ if (_updating_color) {
+ return;
+ }
+
+ if (_mode == MODE_SOLID_COLOR) {
+ _signal_changed.emit();
+ } else {
+ g_warning("PaintSelector::onSelectedColorChanged(): selected color changed while not in color selection mode");
+ }
+}
+
+void PaintSelector::set_mode_color(PaintSelector::Mode /*mode*/)
+{
+ using Inkscape::UI::Widget::ColorNotebook;
+
+ if (_mode == PaintSelector::MODE_SWATCH) {
+ auto gsel = getGradientFromData();
+ if (gsel) {
+ SPGradient *gradient = gsel->getVector();
+
+ // Gradient can be null if object paint is changed externally (ie. with a color picker tool)
+ if (gradient) {
+ SPColor color = gradient->getFirstStop()->getColor();
+ float alpha = gradient->getFirstStop()->getOpacity();
+ _selected_color->setColorAlpha(color, alpha, false);
+ }
+ }
+ }
+
+ set_style_buttons(_solid);
+ _style->set_sensitive(true);
+
+ if (_mode == PaintSelector::MODE_SOLID_COLOR) {
+ /* Already have color selector */
+ // Do nothing
+ } else {
+ clear_frame();
+
+ /* Create new color selector */
+ /* Create vbox */
+ if (!_selector_solid_color) {
+ _selector_solid_color = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL, 4));
+ _selector_solid_color->set_homogeneous(false);
+
+ /* Color selector */
+ auto color_selector = Gtk::manage(new ColorNotebook(*(_selected_color)));
+ color_selector->show();
+ _selector_solid_color->pack_start(*color_selector, true, true, 0);
+ /* Pack everything to frame */
+ _frame->add(*_selector_solid_color);
+ color_selector->set_label(_("<b>Flat color</b>"));
+ }
+
+ _selector_solid_color->show();
+ }
+
+ _label->set_markup(""); //_("<b>Flat color</b>"));
+ _label->hide();
+
+#ifdef SP_PS_VERBOSE
+ g_print("Color req\n");
+#endif
+}
+
+/* Gradient */
+
+void PaintSelector::gradient_grabbed() { _signal_grabbed.emit(); }
+
+void PaintSelector::gradient_dragged() { _signal_dragged.emit(); }
+
+void PaintSelector::gradient_released() { _signal_released.emit(); }
+
+void PaintSelector::gradient_changed(SPGradient * /* gr */) { _signal_changed.emit(); }
+
+void PaintSelector::set_mode_gradient(PaintSelector::Mode mode)
+{
+ if (mode == PaintSelector::MODE_GRADIENT_LINEAR) {
+ set_style_buttons(_gradient);
+ } else if (mode == PaintSelector::MODE_GRADIENT_RADIAL) {
+ set_style_buttons(_radial);
+ }
+ _style->set_sensitive(true);
+
+ if ((_mode == PaintSelector::MODE_GRADIENT_LINEAR) || (_mode == PaintSelector::MODE_GRADIENT_RADIAL)) {
+ // do nothing - the selector should already be a GradientSelector
+ } else {
+ clear_frame();
+ if (!_selector_gradient) {
+ /* Create new gradient selector */
+ try {
+ _selector_gradient = Gtk::manage(new GradientEditor("/gradient-edit"));
+ _selector_gradient->show();
+ _selector_gradient->signal_grabbed().connect(sigc::mem_fun(this, &PaintSelector::gradient_grabbed));
+ _selector_gradient->signal_dragged().connect(sigc::mem_fun(this, &PaintSelector::gradient_dragged));
+ _selector_gradient->signal_released().connect(sigc::mem_fun(this, &PaintSelector::gradient_released));
+ _selector_gradient->signal_changed().connect(sigc::mem_fun(this, &PaintSelector::gradient_changed));
+ _selector_gradient->signal_stop_selected().connect([=](SPStop* stop) { _signal_stop_selected.emit(stop); });
+ /* Pack everything to frame */
+ _frame->add(*_selector_gradient);
+ }
+ catch (std::exception& ex) {
+ g_error("Creation of GradientEditor widget failed: %s.", ex.what());
+ throw;
+ }
+ } else {
+ // Necessary when creating new gradients via the Fill and Stroke dialog
+ _selector_gradient->setVector(nullptr, nullptr);
+ }
+ _selector_gradient->show();
+ }
+
+ /* Actually we have to set option menu history here */
+ if (mode == PaintSelector::MODE_GRADIENT_LINEAR) {
+ _selector_gradient->setMode(GradientSelector::MODE_LINEAR);
+ // sp_gradient_selector_set_mode(SP_GRADIENT_SELECTOR(gsel), SP_GRADIENT_SELECTOR_MODE_LINEAR);
+ // _label->set_markup(_("<b>Linear gradient</b>"));
+ _label->hide();
+ } else if (mode == PaintSelector::MODE_GRADIENT_RADIAL) {
+ _selector_gradient->setMode(GradientSelector::MODE_RADIAL);
+ // _label->set_markup(_("<b>Radial gradient</b>"));
+ _label->hide();
+ }
+
+#ifdef SP_PS_VERBOSE
+ g_print("Gradient req\n");
+#endif
+}
+
+// ************************* MESH ************************
+#ifdef WITH_MESH
+void PaintSelector::mesh_destroy(GtkWidget *widget, PaintSelector * /*psel*/)
+{
+ // drop our reference to the mesh menu widget
+ g_object_unref(G_OBJECT(widget));
+}
+
+void PaintSelector::mesh_change(GtkWidget * /*widget*/, PaintSelector *psel) { psel->_signal_changed.emit(); }
+
+
+/**
+ * Returns a list of meshes in the defs of the given source document as a vector
+ */
+static std::vector<SPMeshGradient *> ink_mesh_list_get(SPDocument *source)
+{
+ std::vector<SPMeshGradient *> pl;
+ if (source == nullptr)
+ return pl;
+
+
+ std::vector<SPObject *> meshes = source->getResourceList("gradient");
+ for (auto meshe : meshes) {
+ if (SP_IS_MESHGRADIENT(meshe) && SP_GRADIENT(meshe) == SP_GRADIENT(meshe)->getArray()) { // only if this is a
+ // root mesh
+ pl.push_back(SP_MESHGRADIENT(meshe));
+ }
+ }
+ return pl;
+}
+
+/**
+ * Adds menu items for mesh list.
+ */
+static void sp_mesh_menu_build(GtkWidget *combo, std::vector<SPMeshGradient *> &mesh_list, SPDocument * /*source*/)
+{
+ GtkListStore *store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(combo)));
+ GtkTreeIter iter;
+
+ for (auto i : mesh_list) {
+
+ Inkscape::XML::Node *repr = i->getRepr();
+
+ gchar const *meshid = repr->attribute("id");
+ gchar const *label = meshid;
+
+ // Only relevant if we supply a set of canned meshes.
+ gboolean stockid = false;
+ if (repr->attribute("inkscape:stockid")) {
+ label = _(repr->attribute("inkscape:stockid"));
+ stockid = true;
+ }
+
+ gtk_list_store_append(store, &iter);
+ gtk_list_store_set(store, &iter, COMBO_COL_LABEL, label, COMBO_COL_STOCK, stockid, COMBO_COL_MESH, meshid,
+ COMBO_COL_SEP, FALSE, -1);
+ }
+}
+
+/**
+ * Pick up all meshes from source, except those that are in
+ * current_doc (if non-NULL), and add items to the mesh menu.
+ */
+static void sp_mesh_list_from_doc(GtkWidget *combo, SPDocument * /*current_doc*/, SPDocument *source,
+ SPDocument * /*mesh_doc*/)
+{
+ std::vector<SPMeshGradient *> pl = ink_mesh_list_get(source);
+ sp_mesh_menu_build(combo, pl, source);
+}
+
+
+static void ink_mesh_menu_populate_menu(GtkWidget *combo, SPDocument *doc)
+{
+ static SPDocument *meshes_doc = nullptr;
+
+ // If we ever add a list of canned mesh gradients, uncomment following:
+
+ // find and load meshes.svg
+ // if (meshes_doc == NULL) {
+ // char *meshes_source = g_build_filename(INKSCAPE_MESHESDIR, "meshes.svg", NULL);
+ // if (Inkscape::IO::file_test(meshes_source, G_FILE_TEST_IS_REGULAR)) {
+ // meshes_doc = SPDocument::createNewDoc(meshes_source, FALSE);
+ // }
+ // g_free(meshes_source);
+ // }
+
+ // suck in from current doc
+ sp_mesh_list_from_doc(combo, nullptr, doc, meshes_doc);
+
+ // add separator
+ // {
+ // GtkListStore *store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(combo)));
+ // GtkTreeIter iter;
+ // gtk_list_store_append (store, &iter);
+ // gtk_list_store_set(store, &iter,
+ // COMBO_COL_LABEL, "", COMBO_COL_STOCK, false, COMBO_COL_MESH, "", COMBO_COL_SEP, true, -1);
+ // }
+
+ // suck in from meshes.svg
+ // if (meshes_doc) {
+ // doc->ensureUpToDate();
+ // sp_mesh_list_from_doc ( combo, doc, meshes_doc, NULL );
+ // }
+}
+
+
+static GtkWidget *ink_mesh_menu(GtkWidget *combo)
+{
+ SPDocument *doc = SP_ACTIVE_DOCUMENT;
+
+ GtkListStore *store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(combo)));
+ GtkTreeIter iter;
+
+ if (!doc) {
+
+ gtk_list_store_append(store, &iter);
+ gtk_list_store_set(store, &iter, COMBO_COL_LABEL, _("No document selected"), COMBO_COL_STOCK, false,
+ COMBO_COL_MESH, "", COMBO_COL_SEP, false, -1);
+ gtk_widget_set_sensitive(combo, FALSE);
+
+ } else {
+
+ ink_mesh_menu_populate_menu(combo, doc);
+ gtk_widget_set_sensitive(combo, TRUE);
+ }
+
+ // Select the first item that is not a separator
+ if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
+ gboolean sep = false;
+ gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, COMBO_COL_SEP, &sep, -1);
+ if (sep) {
+ gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
+ }
+ gtk_combo_box_set_active_iter(GTK_COMBO_BOX(combo), &iter);
+ }
+
+ return combo;
+}
+
+
+/*update mesh list*/
+void PaintSelector::updateMeshList(SPMeshGradient *mesh)
+{
+ if (_update) {
+ return;
+ }
+
+ g_assert(_meshmenu != nullptr);
+
+ /* Clear existing menu if any */
+ GtkTreeModel *store = gtk_combo_box_get_model(GTK_COMBO_BOX(_meshmenu));
+ gtk_list_store_clear(GTK_LIST_STORE(store));
+
+ ink_mesh_menu(_meshmenu);
+
+ /* Set history */
+
+ if (mesh && !_meshmenu_update) {
+ _meshmenu_update = true;
+ gchar const *meshname = mesh->getRepr()->attribute("id");
+
+ // Find this mesh and set it active in the combo_box
+ GtkTreeIter iter;
+ gchar *meshid = nullptr;
+ bool valid = gtk_tree_model_get_iter_first(store, &iter);
+ if (!valid) {
+ return;
+ }
+ gtk_tree_model_get(store, &iter, COMBO_COL_MESH, &meshid, -1);
+ while (valid && strcmp(meshid, meshname) != 0) {
+ valid = gtk_tree_model_iter_next(store, &iter);
+ g_free(meshid);
+ meshid = nullptr;
+ gtk_tree_model_get(store, &iter, COMBO_COL_MESH, &meshid, -1);
+ }
+
+ if (valid) {
+ gtk_combo_box_set_active_iter(GTK_COMBO_BOX(_meshmenu), &iter);
+ }
+
+ _meshmenu_update = false;
+ g_free(meshid);
+ }
+}
+
+#ifdef WITH_MESH
+void PaintSelector::set_mode_mesh(PaintSelector::Mode mode)
+{
+ if (mode == PaintSelector::MODE_GRADIENT_MESH) {
+ set_style_buttons(_mesh);
+ }
+ _style->set_sensitive(true);
+
+ if (_mode == PaintSelector::MODE_GRADIENT_MESH) {
+ /* Already have mesh menu */
+ // Do nothing - the Selector is already a Gtk::Box with the required contents
+ } else {
+ clear_frame();
+
+ if (!_selector_mesh) {
+ /* Create vbox */
+ _selector_mesh = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL, 4));
+ _selector_mesh->set_homogeneous(false);
+
+ auto hb = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL, 1));
+ hb->set_homogeneous(false);
+
+ /**
+ * Create a combo_box and store with 4 columns,
+ * The label, a pointer to the mesh, is stockid or not, is a separator or not.
+ */
+ GtkListStore *store =
+ gtk_list_store_new(COMBO_N_COLS, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_BOOLEAN);
+ GtkWidget *combo = _scrollprotected_combo_box_new_with_model(GTK_TREE_MODEL(store));
+ gtk_combo_box_set_row_separator_func(GTK_COMBO_BOX(combo), PaintSelector::isSeparator, nullptr, nullptr);
+
+ GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
+ gtk_cell_renderer_set_padding(renderer, 2, 0);
+ gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), renderer, TRUE);
+ gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), renderer, "text", COMBO_COL_LABEL, nullptr);
+
+ ink_mesh_menu(combo);
+ g_signal_connect(G_OBJECT(combo), "changed", G_CALLBACK(PaintSelector::mesh_change), this);
+ g_signal_connect(G_OBJECT(combo), "destroy", G_CALLBACK(PaintSelector::mesh_destroy), this);
+ _meshmenu = combo;
+ g_object_ref(G_OBJECT(combo));
+
+ gtk_container_add(GTK_CONTAINER(hb->gobj()), combo);
+ _selector_mesh->pack_start(*hb, false, false, AUX_BETWEEN_BUTTON_GROUPS);
+
+ g_object_unref(G_OBJECT(store));
+
+ auto hb2 = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL, 0));
+ hb2->set_homogeneous(false);
+
+ auto l = Gtk::manage(new Gtk::Label());
+ l->set_markup(_("Use the <b>Mesh tool</b> to modify the mesh."));
+ l->set_line_wrap(true);
+ l->set_size_request(180, -1);
+ hb2->pack_start(*l, true, true, AUX_BETWEEN_BUTTON_GROUPS);
+ _selector_mesh->pack_start(*hb2, false, false, AUX_BETWEEN_BUTTON_GROUPS);
+ _selector_mesh->show_all();
+
+ _frame->add(*_selector_mesh);
+ }
+
+ _selector_mesh->show();
+ _label->set_markup(_("<b>Mesh fill</b>"));
+ }
+#ifdef SP_PS_VERBOSE
+ g_print("Mesh req\n");
+#endif
+}
+#endif // WITH_MESH
+
+SPMeshGradient *PaintSelector::getMeshGradient()
+{
+ g_return_val_if_fail((_mode == MODE_GRADIENT_MESH), NULL);
+
+ /* no mesh menu if we were just selected */
+ if (_meshmenu == nullptr) {
+ return nullptr;
+ }
+ GtkTreeModel *store = gtk_combo_box_get_model(GTK_COMBO_BOX(_meshmenu));
+
+ /* Get the selected mesh */
+ GtkTreeIter iter;
+ if (!gtk_combo_box_get_active_iter(GTK_COMBO_BOX(_meshmenu), &iter) ||
+ !gtk_list_store_iter_is_valid(GTK_LIST_STORE(store), &iter)) {
+ return nullptr;
+ }
+
+ gchar *meshid = nullptr;
+ gboolean stockid = FALSE;
+ // gchar *label = nullptr;
+ gtk_tree_model_get(store, &iter, COMBO_COL_STOCK, &stockid, COMBO_COL_MESH, &meshid, -1);
+ // gtk_tree_model_get (store, &iter, COMBO_COL_LABEL, &label, COMBO_COL_STOCK, &stockid, COMBO_COL_MESH, &meshid,
+ // -1); std::cout << " .. meshid: " << (meshid?meshid:"null") << " label: " << (label?label:"null") << std::endl;
+ // g_free(label);
+ if (meshid == nullptr) {
+ return nullptr;
+ }
+
+ SPMeshGradient *mesh = nullptr;
+ if (strcmp(meshid, "none")) {
+
+ gchar *mesh_name;
+ if (stockid) {
+ mesh_name = g_strconcat("urn:inkscape:mesh:", meshid, nullptr);
+ } else {
+ mesh_name = g_strdup(meshid);
+ }
+
+ SPObject *mesh_obj = get_stock_item(mesh_name);
+ if (mesh_obj && SP_IS_MESHGRADIENT(mesh_obj)) {
+ mesh = SP_MESHGRADIENT(mesh_obj);
+ }
+ g_free(mesh_name);
+ } else {
+ std::cerr << "PaintSelector::getMeshGradient: Unexpected meshid value." << std::endl;
+ }
+
+ g_free(meshid);
+
+ return mesh;
+}
+
+#endif
+// ************************ End Mesh ************************
+
+void PaintSelector::set_style_buttons(Gtk::ToggleButton *active)
+{
+ _none->set_active(active == _none);
+ _solid->set_active(active == _solid);
+ _gradient->set_active(active == _gradient);
+ _radial->set_active(active == _radial);
+#ifdef WITH_MESH
+ _mesh->set_active(active == _mesh);
+#endif
+ _pattern->set_active(active == _pattern);
+ _swatch->set_active(active == _swatch);
+ _unset->set_active(active == _unset);
+}
+
+void PaintSelector::pattern_destroy(GtkWidget *widget, PaintSelector * /*psel*/)
+{
+ // drop our reference to the pattern menu widget
+ g_object_unref(G_OBJECT(widget));
+}
+
+void PaintSelector::pattern_change(GtkWidget * /*widget*/, PaintSelector *psel) { psel->_signal_changed.emit(); }
+
+
+/**
+ * Returns a list of patterns in the defs of the given source document as a vector
+ */
+static std::vector<SPPattern *> ink_pattern_list_get(SPDocument *source)
+{
+ std::vector<SPPattern *> pl;
+ if (source == nullptr)
+ return pl;
+
+ std::vector<SPObject *> patterns = source->getResourceList("pattern");
+ for (auto pattern : patterns) {
+ if (SP_PATTERN(pattern) == SP_PATTERN(pattern)->rootPattern()) { // only if this is a root pattern
+ pl.push_back(SP_PATTERN(pattern));
+ }
+ }
+
+ return pl;
+}
+
+/**
+ * Adds menu items for pattern list - derived from marker code, left hb etc in to make addition of previews easier at
+ * some point.
+ */
+static void sp_pattern_menu_build(GtkWidget *combo, std::vector<SPPattern *> &pl, SPDocument * /*source*/)
+{
+ GtkListStore *store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(combo)));
+ GtkTreeIter iter;
+
+ for (auto i = pl.rbegin(); i != pl.rend(); ++i) {
+
+ Inkscape::XML::Node *repr = (*i)->getRepr();
+
+ // label for combobox
+ gchar const *label;
+ if (repr->attribute("inkscape:stockid")) {
+ label = _(repr->attribute("inkscape:stockid"));
+ } else {
+ label = _(repr->attribute("id"));
+ }
+
+ gchar const *patid = repr->attribute("id");
+
+ gboolean stockid = false;
+ if (repr->attribute("inkscape:stockid")) {
+ stockid = true;
+ }
+
+ gtk_list_store_append(store, &iter);
+ gtk_list_store_set(store, &iter, COMBO_COL_LABEL, label, COMBO_COL_STOCK, stockid, COMBO_COL_PATTERN, patid,
+ COMBO_COL_SEP, FALSE, -1);
+ }
+}
+
+/**
+ * Pick up all patterns from source, except those that are in
+ * current_doc (if non-NULL), and add items to the pattern menu.
+ */
+static void sp_pattern_list_from_doc(GtkWidget *combo, SPDocument * /*current_doc*/, SPDocument *source,
+ SPDocument * /*pattern_doc*/)
+{
+ std::vector<SPPattern *> pl = ink_pattern_list_get(source);
+ sp_pattern_menu_build(combo, pl, source);
+}
+
+
+static void ink_pattern_menu_populate_menu(GtkWidget *combo, SPDocument *doc)
+{
+ static SPDocument *patterns_doc = nullptr;
+
+ // find and load patterns.svg
+ if (patterns_doc == nullptr) {
+ using namespace Inkscape::IO::Resource;
+ auto patterns_source = get_path_string(SYSTEM, PAINT, "patterns.svg");
+ if (Glib::file_test(patterns_source, Glib::FILE_TEST_IS_REGULAR)) {
+ patterns_doc = SPDocument::createNewDoc(patterns_source.c_str(), false);
+ }
+ }
+
+ // suck in from current doc
+ sp_pattern_list_from_doc(combo, nullptr, doc, patterns_doc);
+
+ // add separator
+ {
+ GtkListStore *store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(combo)));
+ GtkTreeIter iter;
+ gtk_list_store_append(store, &iter);
+ gtk_list_store_set(store, &iter, COMBO_COL_LABEL, "", COMBO_COL_STOCK, false, COMBO_COL_PATTERN, "",
+ COMBO_COL_SEP, true, -1);
+ }
+
+ // suck in from patterns.svg
+ if (patterns_doc) {
+ doc->ensureUpToDate();
+ sp_pattern_list_from_doc(combo, doc, patterns_doc, nullptr);
+ }
+}
+
+
+static GtkWidget *ink_pattern_menu(GtkWidget *combo)
+{
+ SPDocument *doc = SP_ACTIVE_DOCUMENT;
+
+ GtkListStore *store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(combo)));
+ GtkTreeIter iter;
+
+ if (!doc) {
+
+ gtk_list_store_append(store, &iter);
+ gtk_list_store_set(store, &iter, COMBO_COL_LABEL, _("No document selected"), COMBO_COL_STOCK, false,
+ COMBO_COL_PATTERN, "", COMBO_COL_SEP, false, -1);
+ gtk_widget_set_sensitive(combo, FALSE);
+
+ } else {
+
+ ink_pattern_menu_populate_menu(combo, doc);
+ gtk_widget_set_sensitive(combo, TRUE);
+ }
+
+ // Select the first item that is not a separator
+ if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
+ gboolean sep = false;
+ gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, COMBO_COL_SEP, &sep, -1);
+ if (sep) {
+ gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
+ }
+ gtk_combo_box_set_active_iter(GTK_COMBO_BOX(combo), &iter);
+ }
+
+ return combo;
+}
+
+
+/*update pattern list*/
+void PaintSelector::updatePatternList(SPPattern *pattern)
+{
+ if (_update) {
+ return;
+ }
+ g_assert(_patternmenu != nullptr);
+
+ /* Clear existing menu if any */
+ auto store = gtk_combo_box_get_model(GTK_COMBO_BOX(_patternmenu));
+ gtk_list_store_clear(GTK_LIST_STORE(store));
+
+ ink_pattern_menu(_patternmenu);
+
+ /* Set history */
+
+ if (pattern && !_patternmenu_update) {
+ _patternmenu_update = true;
+ gchar const *patname = pattern->getRepr()->attribute("id");
+
+ // Find this pattern and set it active in the combo_box
+ GtkTreeIter iter;
+ gchar *patid = nullptr;
+ bool valid = gtk_tree_model_get_iter_first(store, &iter);
+ if (!valid) {
+ return;
+ }
+ gtk_tree_model_get(store, &iter, COMBO_COL_PATTERN, &patid, -1);
+ while (valid && strcmp(patid, patname) != 0) {
+ valid = gtk_tree_model_iter_next(store, &iter);
+ g_free(patid);
+ patid = nullptr;
+ gtk_tree_model_get(store, &iter, COMBO_COL_PATTERN, &patid, -1);
+ }
+ g_free(patid);
+
+ if (valid) {
+ gtk_combo_box_set_active_iter(GTK_COMBO_BOX(_patternmenu), &iter);
+ }
+
+ _patternmenu_update = false;
+ }
+}
+
+void PaintSelector::set_mode_pattern(PaintSelector::Mode mode)
+{
+ if (mode == PaintSelector::MODE_PATTERN) {
+ set_style_buttons(_pattern);
+ }
+
+ _style->set_sensitive(true);
+
+ if (_mode == PaintSelector::MODE_PATTERN) {
+ /* Already have pattern menu */
+ } else {
+ clear_frame();
+
+ if (!_selector_pattern) {
+ /* Create vbox */
+ _selector_pattern = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL, 4));
+ _selector_pattern->set_homogeneous(false);
+
+ auto hb = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL, 1));
+ hb->set_homogeneous(false);
+
+ /**
+ * Create a combo_box and store with 4 columns,
+ * The label, a pointer to the pattern, is stockid or not, is a separator or not.
+ */
+ GtkListStore *store =
+ gtk_list_store_new(COMBO_N_COLS, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_BOOLEAN);
+ _patternmenu = _scrollprotected_combo_box_new_with_model(GTK_TREE_MODEL(store));
+ gtk_combo_box_set_row_separator_func(GTK_COMBO_BOX(_patternmenu), PaintSelector::isSeparator, nullptr,
+ nullptr);
+
+ GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
+ gtk_cell_renderer_set_padding(renderer, 2, 0);
+ gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(_patternmenu), renderer, TRUE);
+ gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(_patternmenu), renderer, "text", COMBO_COL_LABEL, nullptr);
+
+ ink_pattern_menu(_patternmenu);
+ g_signal_connect(G_OBJECT(_patternmenu), "changed", G_CALLBACK(PaintSelector::pattern_change), this);
+ g_signal_connect(G_OBJECT(_patternmenu), "destroy", G_CALLBACK(PaintSelector::pattern_destroy), this);
+ g_object_ref(G_OBJECT(_patternmenu));
+
+ gtk_container_add(GTK_CONTAINER(hb->gobj()), _patternmenu);
+ _selector_pattern->pack_start(*hb, false, false, AUX_BETWEEN_BUTTON_GROUPS);
+
+ g_object_unref(G_OBJECT(store));
+
+ auto hb2 = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL, 0));
+ hb2->set_homogeneous(false);
+ auto l = Gtk::manage(new Gtk::Label());
+ l->set_markup(
+ _("Use the <b>Node tool</b> to adjust position, scale, and rotation of the pattern on canvas. Use "
+ "<b>Object &gt; Pattern &gt; Objects to Pattern</b> to create a new pattern from selection."));
+ l->set_line_wrap(true);
+ l->set_size_request(180, -1);
+ hb2->pack_start(*l, true, true, AUX_BETWEEN_BUTTON_GROUPS);
+ _selector_pattern->pack_start(*hb2, false, false, AUX_BETWEEN_BUTTON_GROUPS);
+ _selector_pattern->show_all();
+ _frame->add(*_selector_pattern);
+ }
+
+ _selector_pattern->show();
+ _label->set_markup(_("<b>Pattern fill</b>"));
+ }
+#ifdef SP_PS_VERBOSE
+ g_print("Pattern req\n");
+#endif
+}
+
+void PaintSelector::set_mode_hatch(PaintSelector::Mode mode)
+{
+ if (mode == PaintSelector::MODE_HATCH) {
+ set_style_buttons(_unset);
+ }
+
+ _style->set_sensitive(true);
+
+ if (_mode == PaintSelector::MODE_HATCH) {
+ /* Already have hatch menu, for the moment unset */
+ } else {
+ clear_frame();
+
+ _label->set_markup(_("<b>Hatch fill</b>"));
+ }
+#ifdef SP_PS_VERBOSE
+ g_print("Hatch req\n");
+#endif
+}
+
+gboolean PaintSelector::isSeparator(GtkTreeModel *model, GtkTreeIter *iter, gpointer /*data*/)
+{
+
+ gboolean sep = FALSE;
+ gtk_tree_model_get(model, iter, COMBO_COL_SEP, &sep, -1);
+ return sep;
+}
+
+SPPattern *PaintSelector::getPattern()
+{
+ SPPattern *pat = nullptr;
+ g_return_val_if_fail(_mode == MODE_PATTERN, nullptr);
+
+ /* no pattern menu if we were just selected */
+ if (!_patternmenu) {
+ return nullptr;
+ }
+
+ auto store = gtk_combo_box_get_model(GTK_COMBO_BOX(_patternmenu));
+
+ /* Get the selected pattern */
+ GtkTreeIter iter;
+ if (!gtk_combo_box_get_active_iter(GTK_COMBO_BOX(_patternmenu), &iter) ||
+ !gtk_list_store_iter_is_valid(GTK_LIST_STORE(store), &iter)) {
+ return nullptr;
+ }
+
+ gchar *patid = nullptr;
+ gboolean stockid = FALSE;
+ // gchar *label = nullptr;
+ gtk_tree_model_get(store, &iter,
+ // COMBO_COL_LABEL, &label,
+ COMBO_COL_STOCK, &stockid, COMBO_COL_PATTERN, &patid, -1);
+ // g_free(label);
+ if (patid == nullptr) {
+ return nullptr;
+ }
+
+ if (strcmp(patid, "none") != 0) {
+ gchar *paturn;
+
+ if (stockid) {
+ paturn = g_strconcat("urn:inkscape:pattern:", patid, nullptr);
+ } else {
+ paturn = g_strdup(patid);
+ }
+ SPObject *pat_obj = get_stock_item(paturn);
+ if (pat_obj) {
+ pat = SP_PATTERN(pat_obj);
+ }
+ g_free(paturn);
+ } else {
+ SPDocument *doc = SP_ACTIVE_DOCUMENT;
+ SPObject *pat_obj = doc->getObjectById(patid);
+
+ if (pat_obj && SP_IS_PATTERN(pat_obj)) {
+ pat = SP_PATTERN(pat_obj)->rootPattern();
+ }
+ }
+
+ g_free(patid);
+
+ return pat;
+}
+
+void PaintSelector::set_mode_swatch(PaintSelector::Mode mode)
+{
+ if (mode == PaintSelector::MODE_SWATCH) {
+ set_style_buttons(_swatch);
+ }
+
+ _style->set_sensitive(true);
+
+ if (_mode == PaintSelector::MODE_SWATCH) {
+ // Do nothing. The selector is already a SwatchSelector
+ } else {
+ clear_frame();
+
+ if (!_selector_swatch) {
+ // Create new gradient selector
+ _selector_swatch = Gtk::manage(new SwatchSelector());
+
+ auto gsel = _selector_swatch->getGradientSelector();
+ gsel->signal_grabbed().connect(sigc::mem_fun(this, &PaintSelector::gradient_grabbed));
+ gsel->signal_dragged().connect(sigc::mem_fun(this, &PaintSelector::gradient_dragged));
+ gsel->signal_released().connect(sigc::mem_fun(this, &PaintSelector::gradient_released));
+ gsel->signal_changed().connect(sigc::mem_fun(this, &PaintSelector::gradient_changed));
+
+ // Pack everything to frame
+ _frame->add(*_selector_swatch);
+ } else {
+ // Necessary when creating new swatches via the Fill and Stroke dialog
+ _selector_swatch->setVector(nullptr, nullptr);
+ }
+ _selector_swatch->show();
+ _label->set_markup(_("<b>Swatch fill</b>"));
+ }
+
+#ifdef SP_PS_VERBOSE
+ g_print("Swatch req\n");
+#endif
+}
+
+// TODO this seems very bad to be taking in a desktop pointer to muck with. Logic probably belongs elsewhere
+void PaintSelector::setFlatColor(SPDesktop *desktop, gchar const *color_property, gchar const *opacity_property)
+{
+ SPCSSAttr *css = sp_repr_css_attr_new();
+
+ SPColor color;
+ gfloat alpha = 0;
+ getColorAlpha(color, alpha);
+
+ std::string colorStr = color.toString();
+
+#ifdef SP_PS_VERBOSE
+ guint32 rgba = color.toRGBA32(alpha);
+ g_message("sp_paint_selector_set_flat_color() to '%s' from 0x%08x::%s", colorStr.c_str(), rgba,
+ (color.icc ? color.icc->colorProfile.c_str() : "<null>"));
+#endif // SP_PS_VERBOSE
+
+ sp_repr_css_set_property(css, color_property, colorStr.c_str());
+ Inkscape::CSSOStringStream osalpha;
+ osalpha << alpha;
+ sp_repr_css_set_property(css, opacity_property, osalpha.str().c_str());
+
+ sp_desktop_set_style(desktop, css);
+
+ sp_repr_css_attr_unref(css);
+}
+
+PaintSelector::Mode PaintSelector::getModeForStyle(SPStyle const &style, FillOrStroke kind)
+{
+ Mode mode = MODE_UNSET;
+ SPIPaint const &target = *style.getFillOrStroke(kind == FILL);
+
+ if (!target.set) {
+ mode = MODE_UNSET;
+ } else if (target.isPaintserver()) {
+ SPPaintServer const *server = kind == FILL ? style.getFillPaintServer() : style.getStrokePaintServer();
+
+#ifdef SP_PS_VERBOSE
+ g_message("PaintSelector::getModeForStyle(%p, %d)", &style, kind);
+ g_message("==== server:%p %s grad:%s swatch:%s", server, server->getId(),
+ (SP_IS_GRADIENT(server) ? "Y" : "n"),
+ (SP_IS_GRADIENT(server) && SP_GRADIENT(server)->getVector()->isSwatch() ? "Y" : "n"));
+#endif // SP_PS_VERBOSE
+
+
+ if (server && SP_IS_GRADIENT(server) && SP_GRADIENT(server)->getVector()->isSwatch()) {
+ mode = MODE_SWATCH;
+ } else if (SP_IS_LINEARGRADIENT(server)) {
+ mode = MODE_GRADIENT_LINEAR;
+ } else if (SP_IS_RADIALGRADIENT(server)) {
+ mode = MODE_GRADIENT_RADIAL;
+#ifdef WITH_MESH
+ } else if (SP_IS_MESHGRADIENT(server)) {
+ mode = MODE_GRADIENT_MESH;
+#endif
+ } else if (SP_IS_PATTERN(server)) {
+ mode = MODE_PATTERN;
+ } else if (SP_IS_HATCH(server)) {
+ mode = MODE_HATCH;
+ } else {
+ g_warning("file %s: line %d: Unknown paintserver", __FILE__, __LINE__);
+ mode = MODE_NONE;
+ }
+ } else if (target.isColor()) {
+ // TODO this is no longer a valid assertion:
+ mode = MODE_SOLID_COLOR; // so far only rgb can be read from svg
+ } else if (target.isNone()) {
+ mode = MODE_NONE;
+ } else {
+ g_warning("file %s: line %d: Unknown paint type", __FILE__, __LINE__);
+ mode = MODE_NONE;
+ }
+
+ return mode;
+}
+
+} // namespace Widget
+} // namespace UI
+} // namespace Inkscape
+/*
+ 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 :