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-rw-r--r--src/ui/widget/preferences-widget.cpp1117
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diff --git a/src/ui/widget/preferences-widget.cpp b/src/ui/widget/preferences-widget.cpp
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+++ b/src/ui/widget/preferences-widget.cpp
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Inkscape Preferences dialog.
+ *
+ * Authors:
+ * Marco Scholten
+ * Bruno Dilly <bruno.dilly@gmail.com>
+ *
+ * Copyright (C) 2004, 2006, 2007 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <glibmm/i18n.h>
+#include <glibmm/convert.h>
+#include <glibmm/regex.h>
+
+#include <gtkmm/box.h>
+#include <gtkmm/frame.h>
+#include <gtkmm/scale.h>
+#include <gtkmm/table.h>
+
+
+#include "desktop.h"
+#include "inkscape.h"
+#include "message-stack.h"
+#include "preferences.h"
+#include "selcue.h"
+#include "selection-chemistry.h"
+
+#include "include/gtkmm_version.h"
+
+#include "io/sys.h"
+
+#include "ui/dialog/filedialog.h"
+#include "ui/icon-loader.h"
+#include "ui/util.h"
+#include "ui/widget/preferences-widget.h"
+
+
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+using namespace Inkscape::UI::Widget;
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+DialogPage::DialogPage()
+{
+ set_border_width(12);
+
+ set_orientation(Gtk::ORIENTATION_VERTICAL);
+ set_column_spacing(12);
+ set_row_spacing(6);
+}
+
+/**
+ * Add a widget to the bottom row of the dialog page
+ *
+ * \param[in] indent Whether the widget should be indented by one column
+ * \param[in] label The label text for the widget
+ * \param[in] widget The widget to add to the page
+ * \param[in] suffix Text for an optional label at the right of the widget
+ * \param[in] tip Tooltip text for the widget
+ * \param[in] expand_widget Whether to expand the widget horizontally
+ * \param[in] other_widget An optional additional widget to display at the right of the first one
+ */
+void DialogPage::add_line(bool indent,
+ Glib::ustring const &label,
+ Gtk::Widget &widget,
+ Glib::ustring const &suffix,
+ const Glib::ustring &tip,
+ bool expand_widget,
+ Gtk::Widget *other_widget)
+{
+ if (tip != "")
+ widget.set_tooltip_text (tip);
+
+ auto hb = Gtk::manage(new Gtk::Box());
+ hb->set_spacing(12);
+ hb->set_hexpand(true);
+ hb->pack_start(widget, expand_widget, expand_widget);
+ hb->set_valign(Gtk::ALIGN_CENTER);
+
+ // Add a label in the first column if provided
+ if (label != "")
+ {
+ Gtk::Label* label_widget = Gtk::manage(new Gtk::Label(label, Gtk::ALIGN_START,
+ Gtk::ALIGN_CENTER, true));
+ label_widget->set_mnemonic_widget(widget);
+ label_widget->set_markup(label_widget->get_text());
+
+ if (indent) {
+ label_widget->set_margin_start(12);
+ }
+
+ label_widget->set_valign(Gtk::ALIGN_CENTER);
+ add(*label_widget);
+ attach_next_to(*hb, *label_widget, Gtk::POS_RIGHT, 1, 1);
+ }
+
+ // Now add the widget to the bottom of the dialog
+ if (label == "")
+ {
+ if (indent) {
+ hb->set_margin_start(12);
+ }
+
+ add(*hb);
+
+ GValue width = G_VALUE_INIT;
+ g_value_init(&width, G_TYPE_INT);
+ g_value_set_int(&width, 2);
+ gtk_container_child_set_property(GTK_CONTAINER(gobj()), GTK_WIDGET(hb->gobj()), "width", &width);
+ }
+
+ // Add a label on the right of the widget if desired
+ if (suffix != "")
+ {
+ Gtk::Label* suffix_widget = Gtk::manage(new Gtk::Label(suffix , Gtk::ALIGN_START , Gtk::ALIGN_CENTER, true));
+ suffix_widget->set_markup(suffix_widget->get_text());
+ hb->pack_start(*suffix_widget,false,false);
+ }
+
+ // Pack an additional widget into a box with the widget if desired
+ if (other_widget)
+ hb->pack_start(*other_widget, expand_widget, expand_widget);
+}
+
+void DialogPage::add_group_header(Glib::ustring name, int columns)
+{
+ if (name != "")
+ {
+ Gtk::Label* label_widget = Gtk::manage(new Gtk::Label(Glib::ustring(/*"<span size='large'>*/"<b>") + name +
+ Glib::ustring("</b>"/*</span>"*/) , Gtk::ALIGN_START , Gtk::ALIGN_CENTER, true));
+
+ label_widget->set_use_markup(true);
+ label_widget->set_valign(Gtk::ALIGN_CENTER);
+ add(*label_widget);
+ if (columns > 1) {
+ GValue width = G_VALUE_INIT;
+ g_value_init(&width, G_TYPE_INT);
+ g_value_set_int(&width, columns);
+ gtk_container_child_set_property(GTK_CONTAINER(gobj()), GTK_WIDGET(label_widget->gobj()), "width", &width);
+ }
+ }
+}
+
+void DialogPage::add_group_note(Glib::ustring name)
+{
+ if (name != "")
+ {
+ Gtk::Label* label_widget = Gtk::manage(new Gtk::Label(Glib::ustring("<i>") + name +
+ Glib::ustring("</i>") , Gtk::ALIGN_START , Gtk::ALIGN_CENTER, true));
+ label_widget->set_use_markup(true);
+ label_widget->set_valign(Gtk::ALIGN_CENTER);
+ label_widget->set_line_wrap(true);
+ label_widget->set_line_wrap_mode(Pango::WRAP_WORD);
+
+ add(*label_widget);
+ GValue width = G_VALUE_INIT;
+ g_value_init(&width, G_TYPE_INT);
+ g_value_set_int(&width, 2);
+ gtk_container_child_set_property(GTK_CONTAINER(gobj()), GTK_WIDGET(label_widget->gobj()), "width", &width);
+ }
+}
+
+void DialogPage::set_tip(Gtk::Widget& widget, Glib::ustring const &tip)
+{
+ widget.set_tooltip_text (tip);
+}
+
+void PrefCheckButton::init(Glib::ustring const &label, Glib::ustring const &prefs_path,
+ bool default_value)
+{
+ _prefs_path = prefs_path;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ if (!label.empty())
+ this->set_label(label);
+ this->set_active( prefs->getBool(_prefs_path, default_value) );
+}
+
+void PrefCheckButton::on_toggled()
+{
+ if (this->get_visible()) //only take action if the user toggled it
+ {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setBool(_prefs_path, this->get_active());
+ }
+ this->changed_signal.emit(this->get_active());
+}
+
+void PrefRadioButton::init(Glib::ustring const &label, Glib::ustring const &prefs_path,
+ Glib::ustring const &string_value, bool default_value, PrefRadioButton* group_member)
+{
+ _prefs_path = prefs_path;
+ _value_type = VAL_STRING;
+ _string_value = string_value;
+ (void)default_value;
+ this->set_label(label);
+ if (group_member)
+ {
+ Gtk::RadioButtonGroup rbg = group_member->get_group();
+ this->set_group(rbg);
+ }
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ Glib::ustring val = prefs->getString(_prefs_path);
+ if ( !val.empty() )
+ this->set_active(val == _string_value);
+ else
+ this->set_active( false );
+}
+
+void PrefRadioButton::init(Glib::ustring const &label, Glib::ustring const &prefs_path,
+ int int_value, bool default_value, PrefRadioButton* group_member)
+{
+ _prefs_path = prefs_path;
+ _value_type = VAL_INT;
+ _int_value = int_value;
+ this->set_label(label);
+ if (group_member)
+ {
+ Gtk::RadioButtonGroup rbg = group_member->get_group();
+ this->set_group(rbg);
+ }
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ if (default_value)
+ this->set_active( prefs->getInt(_prefs_path, int_value) == _int_value );
+ else
+ this->set_active( prefs->getInt(_prefs_path, int_value + 1) == _int_value );
+}
+
+void PrefRadioButton::on_toggled()
+{
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+
+ if (this->get_visible() && this->get_active() ) //only take action if toggled by user (to active)
+ {
+ if ( _value_type == VAL_STRING )
+ prefs->setString(_prefs_path, _string_value);
+ else if ( _value_type == VAL_INT )
+ prefs->setInt(_prefs_path, _int_value);
+ }
+ this->changed_signal.emit(this->get_active());
+}
+
+
+PrefRadioButtons::PrefRadioButtons(const std::vector<PrefItem>& buttons, const Glib::ustring& prefs_path) {
+ set_spacing(2);
+
+ PrefRadioButton* group = nullptr;
+ for (auto&& item : buttons) {
+ auto* btn = Gtk::make_managed<PrefRadioButton>();
+ btn->init(item.label, prefs_path, item.int_value, item.is_default, group);
+ btn->set_tooltip_text(item.tooltip);
+ add(*btn);
+ if (!group) group = btn;
+ }
+}
+
+
+void PrefSpinButton::init(Glib::ustring const &prefs_path,
+ double lower, double upper, double step_increment, double /*page_increment*/,
+ double default_value, bool is_int, bool is_percent)
+{
+ _prefs_path = prefs_path;
+ _is_int = is_int;
+ _is_percent = is_percent;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ double value;
+ if (is_int) {
+ if (is_percent) {
+ value = 100 * prefs->getDoubleLimited(prefs_path, default_value, lower/100.0, upper/100.0);
+ } else {
+ value = (double) prefs->getIntLimited(prefs_path, (int) default_value, (int) lower, (int) upper);
+ }
+ } else {
+ value = prefs->getDoubleLimited(prefs_path, default_value, lower, upper);
+ }
+
+ this->set_range (lower, upper);
+ this->set_increments (step_increment, 0);
+ this->set_value (value);
+ this->set_width_chars(6);
+ if (is_int)
+ this->set_digits(0);
+ else if (step_increment < 0.1)
+ this->set_digits(4);
+ else
+ this->set_digits(2);
+
+}
+
+void PrefSpinButton::on_value_changed()
+{
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ if (this->get_visible()) //only take action if user changed value
+ {
+ if (_is_int) {
+ if (_is_percent) {
+ prefs->setDouble(_prefs_path, this->get_value()/100.0);
+ } else {
+ prefs->setInt(_prefs_path, (int) this->get_value());
+ }
+ } else {
+ prefs->setDouble(_prefs_path, this->get_value());
+ }
+ }
+ this->changed_signal.emit(this->get_value());
+}
+
+void PrefSpinUnit::init(Glib::ustring const &prefs_path,
+ double lower, double upper, double step_increment,
+ double default_value, UnitType unit_type, Glib::ustring const &default_unit)
+{
+ _prefs_path = prefs_path;
+ _is_percent = (unit_type == UNIT_TYPE_DIMENSIONLESS);
+
+ resetUnitType(unit_type);
+ setUnit(default_unit);
+ setRange (lower, upper); /// @fixme this disregards changes of units
+ setIncrements (step_increment, 0);
+ if (step_increment < 0.1) {
+ setDigits(4);
+ } else {
+ setDigits(2);
+ }
+
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ double value = prefs->getDoubleLimited(prefs_path, default_value, lower, upper);
+ Glib::ustring unitstr = prefs->getUnit(prefs_path);
+ if (unitstr.length() == 0) {
+ unitstr = default_unit;
+ // write the assumed unit to preferences:
+ prefs->setDoubleUnit(_prefs_path, value, unitstr);
+ }
+ setValue(value, unitstr);
+
+ signal_value_changed().connect_notify(sigc::mem_fun(*this, &PrefSpinUnit::on_my_value_changed));
+}
+
+void PrefSpinUnit::on_my_value_changed()
+{
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ if (getWidget()->get_visible()) //only take action if user changed value
+ {
+ prefs->setDoubleUnit(_prefs_path, getValue(getUnit()->abbr), getUnit()->abbr);
+ }
+}
+
+const double ZoomCorrRuler::textsize = 7;
+const double ZoomCorrRuler::textpadding = 5;
+
+ZoomCorrRuler::ZoomCorrRuler(int width, int height) :
+ _unitconv(1.0),
+ _border(5)
+{
+ set_size(width, height);
+}
+
+void ZoomCorrRuler::set_size(int x, int y)
+{
+ _min_width = x;
+ _height = y;
+ set_size_request(x + _border*2, y + _border*2);
+}
+
+// The following two functions are borrowed from 2geom's toy-framework-2; if they are useful in
+// other locations, we should perhaps make them (or adapted versions of them) publicly available
+static void
+draw_text(cairo_t *cr, Geom::Point loc, const char* txt, bool bottom = false,
+ double fontsize = ZoomCorrRuler::textsize, std::string fontdesc = "Sans") {
+ PangoLayout* layout = pango_cairo_create_layout (cr);
+ pango_layout_set_text(layout, txt, -1);
+
+ // set font and size
+ std::ostringstream sizestr;
+ sizestr << fontsize;
+ fontdesc = fontdesc + " " + sizestr.str();
+ PangoFontDescription *font_desc = pango_font_description_from_string(fontdesc.c_str());
+ pango_layout_set_font_description(layout, font_desc);
+ pango_font_description_free (font_desc);
+
+ PangoRectangle logical_extent;
+ pango_layout_get_pixel_extents(layout, nullptr, &logical_extent);
+ cairo_move_to(cr, loc[Geom::X], loc[Geom::Y] - (bottom ? logical_extent.height : 0));
+ pango_cairo_show_layout(cr, layout);
+}
+
+static void
+draw_number(cairo_t *cr, Geom::Point pos, double num) {
+ std::ostringstream number;
+ number << num;
+ draw_text(cr, pos, number.str().c_str(), true);
+}
+
+/*
+ * \arg dist The distance between consecutive minor marks
+ * \arg major_interval Number of marks after which to draw a major mark
+ */
+void
+ZoomCorrRuler::draw_marks(Cairo::RefPtr<Cairo::Context> cr, double dist, int major_interval) {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ const double zoomcorr = prefs->getDouble("/options/zoomcorrection/value", 1.0);
+ double mark = 0;
+ int i = 0;
+ double step = dist * zoomcorr / _unitconv;
+ bool draw_minor = true;
+ if (step <= 0) {
+ return;
+ }
+ else if (step < 2) {
+ // marks too dense
+ draw_minor = false;
+ }
+ int last_pos = -1;
+ while (mark <= _drawing_width) {
+ cr->move_to(mark, _height);
+ if ((i % major_interval) == 0) {
+ // don't overcrowd the marks
+ if (static_cast<int>(mark) > last_pos) {
+ // major mark
+ cr->line_to(mark, 0);
+ Geom::Point textpos(mark + 3, ZoomCorrRuler::textsize + ZoomCorrRuler::textpadding);
+ draw_number(cr->cobj(), textpos, dist * i);
+
+ last_pos = static_cast<int>(mark) + 1;
+ }
+ } else if (draw_minor) {
+ // minor mark
+ cr->line_to(mark, ZoomCorrRuler::textsize + 2 * ZoomCorrRuler::textpadding);
+ }
+ mark += step;
+ ++i;
+ }
+}
+
+bool
+ZoomCorrRuler::on_draw(const Cairo::RefPtr<Cairo::Context>& cr) {
+ Glib::RefPtr<Gdk::Window> window = get_window();
+
+ int w = window->get_width();
+ _drawing_width = w - _border * 2;
+
+ auto context = get_style_context();
+ Gdk::RGBA fg = context->get_color(get_state_flags());
+
+ context->render_background(cr, 0, 0, w, _height + _border * 2);
+
+ cr->set_line_width(1);
+ cr->set_source_rgb(fg.get_red(), fg.get_green(), fg.get_blue());
+
+ cr->translate(_border, _border); // so that we have a small white border around the ruler
+ cr->move_to (0, _height);
+ cr->line_to (_drawing_width, _height);
+
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ Glib::ustring abbr = prefs->getString("/options/zoomcorrection/unit");
+ if (abbr == "cm") {
+ draw_marks(cr, 0.1, 10);
+ } else if (abbr == "in") {
+ draw_marks(cr, 0.25, 4);
+ } else if (abbr == "mm") {
+ draw_marks(cr, 10, 10);
+ } else if (abbr == "pc") {
+ draw_marks(cr, 1, 10);
+ } else if (abbr == "pt") {
+ draw_marks(cr, 10, 10);
+ } else if (abbr == "px") {
+ draw_marks(cr, 10, 10);
+ } else {
+ draw_marks(cr, 1, 1);
+ }
+ cr->stroke();
+
+ return true;
+}
+
+
+void
+ZoomCorrRulerSlider::on_slider_value_changed()
+{
+ if (this->get_visible() || freeze) //only take action if user changed value
+ {
+ freeze = true;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setDouble("/options/zoomcorrection/value", _slider->get_value() / 100.0);
+ _sb->set_value(_slider->get_value());
+ _ruler.queue_draw();
+ freeze = false;
+ }
+}
+
+void
+ZoomCorrRulerSlider::on_spinbutton_value_changed()
+{
+ if (this->get_visible() || freeze) //only take action if user changed value
+ {
+ freeze = true;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setDouble("/options/zoomcorrection/value", _sb->get_value() / 100.0);
+ _slider->set_value(_sb->get_value());
+ _ruler.queue_draw();
+ freeze = false;
+ }
+}
+
+void
+ZoomCorrRulerSlider::on_unit_changed() {
+ if (!_unit.get_sensitive()) {
+ // when the unit menu is initialized, the unit is set to the default but
+ // it needs to be reset later so we don't perform the change in this case
+ return;
+ }
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setString("/options/zoomcorrection/unit", _unit.getUnitAbbr());
+ double conv = _unit.getConversion(_unit.getUnitAbbr(), "px");
+ _ruler.set_unit_conversion(conv);
+ if (_ruler.get_visible()) {
+ _ruler.queue_draw();
+ }
+}
+
+bool ZoomCorrRulerSlider::on_mnemonic_activate ( bool group_cycling )
+{
+ return _sb->mnemonic_activate ( group_cycling );
+}
+
+
+void
+ZoomCorrRulerSlider::init(int ruler_width, int ruler_height, double lower, double upper,
+ double step_increment, double page_increment, double default_value)
+{
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ double value = prefs->getDoubleLimited("/options/zoomcorrection/value", default_value, lower, upper) * 100.0;
+
+ freeze = false;
+
+ _ruler.set_size(ruler_width, ruler_height);
+
+ _slider = Gtk::manage(new Gtk::Scale(Gtk::ORIENTATION_HORIZONTAL));
+
+ _slider->set_size_request(_ruler.width(), -1);
+ _slider->set_range (lower, upper);
+ _slider->set_increments (step_increment, page_increment);
+ _slider->set_value (value);
+ _slider->set_digits(2);
+
+ _slider->signal_value_changed().connect(sigc::mem_fun(*this, &ZoomCorrRulerSlider::on_slider_value_changed));
+ _sb = Gtk::manage(new Inkscape::UI::Widget::SpinButton());
+ _sb->signal_value_changed().connect(sigc::mem_fun(*this, &ZoomCorrRulerSlider::on_spinbutton_value_changed));
+ _unit.signal_changed().connect(sigc::mem_fun(*this, &ZoomCorrRulerSlider::on_unit_changed));
+
+ _sb->set_range (lower, upper);
+ _sb->set_increments (step_increment, 0);
+ _sb->set_value (value);
+ _sb->set_digits(2);
+ _sb->set_halign(Gtk::ALIGN_CENTER);
+ _sb->set_valign(Gtk::ALIGN_END);
+
+ _unit.set_sensitive(false);
+ _unit.setUnitType(UNIT_TYPE_LINEAR);
+ _unit.set_sensitive(true);
+ _unit.setUnit(prefs->getString("/options/zoomcorrection/unit"));
+ _unit.set_halign(Gtk::ALIGN_CENTER);
+ _unit.set_valign(Gtk::ALIGN_END);
+
+ _slider->set_hexpand(true);
+ _ruler.set_hexpand(true);
+ auto table = Gtk::manage(new Gtk::Grid());
+ table->attach(*_slider, 0, 0, 1, 1);
+ table->attach(*_sb, 1, 0, 1, 1);
+ table->attach(_ruler, 0, 1, 1, 1);
+ table->attach(_unit, 1, 1, 1, 1);
+
+ pack_start(*table, Gtk::PACK_SHRINK);
+}
+
+void
+PrefSlider::on_slider_value_changed()
+{
+ if (this->get_visible() || freeze) //only take action if user changed value
+ {
+ freeze = true;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setDouble(_prefs_path, _slider->get_value());
+ if (_sb) _sb->set_value(_slider->get_value());
+ freeze = false;
+ }
+}
+
+void
+PrefSlider::on_spinbutton_value_changed()
+{
+ if (this->get_visible() || freeze) //only take action if user changed value
+ {
+ freeze = true;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ if (_sb) {
+ prefs->setDouble(_prefs_path, _sb->get_value());
+ _slider->set_value(_sb->get_value());
+ }
+ freeze = false;
+ }
+}
+
+bool PrefSlider::on_mnemonic_activate ( bool group_cycling )
+{
+ return _sb ? _sb->mnemonic_activate ( group_cycling ) : false;
+}
+
+void
+PrefSlider::init(Glib::ustring const &prefs_path,
+ double lower, double upper, double step_increment, double page_increment, double default_value, int digits)
+{
+ _prefs_path = prefs_path;
+
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ double value = prefs->getDoubleLimited(prefs_path, default_value, lower, upper);
+
+ freeze = false;
+
+ _slider = Gtk::manage(new Gtk::Scale(Gtk::ORIENTATION_HORIZONTAL));
+
+ _slider->set_range (lower, upper);
+ _slider->set_increments (step_increment, page_increment);
+ _slider->set_value (value);
+ _slider->set_digits(digits);
+ _slider->signal_value_changed().connect(sigc::mem_fun(*this, &PrefSlider::on_slider_value_changed));
+ if (_spin) {
+ _sb = Gtk::manage(new Inkscape::UI::Widget::SpinButton());
+ _sb->signal_value_changed().connect(sigc::mem_fun(*this, &PrefSlider::on_spinbutton_value_changed));
+ _sb->set_range (lower, upper);
+ _sb->set_increments (step_increment, 0);
+ _sb->set_value (value);
+ _sb->set_digits(digits);
+ _sb->set_halign(Gtk::ALIGN_CENTER);
+ _sb->set_valign(Gtk::ALIGN_END);
+ }
+
+ auto table = Gtk::manage(new Gtk::Grid());
+ _slider->set_hexpand();
+ table->attach(*_slider, 0, 0, 1, 1);
+ if (_sb) table->attach(*_sb, 1, 0, 1, 1);
+
+ this->pack_start(*table, Gtk::PACK_EXPAND_WIDGET);
+}
+
+void PrefCombo::init(Glib::ustring const &prefs_path,
+ Glib::ustring const labels[], int const values[], int num_items, int default_value)
+{
+ _prefs_path = prefs_path;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ int row = 0;
+ int value = prefs->getInt(_prefs_path, default_value);
+
+ for (int i = 0 ; i < num_items; ++i)
+ {
+ this->append(labels[i]);
+ _values.push_back(values[i]);
+ if (value == values[i])
+ row = i;
+ }
+ this->set_active(row);
+}
+
+void PrefCombo::init(Glib::ustring const &prefs_path,
+ Glib::ustring labels[], Glib::ustring values[], int num_items, Glib::ustring default_value)
+{
+ _prefs_path = prefs_path;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ int row = 0;
+ Glib::ustring value = prefs->getString(_prefs_path);
+ if(value.empty())
+ {
+ value = default_value;
+ }
+
+ for (int i = 0 ; i < num_items; ++i)
+ {
+ this->append(labels[i]);
+ _ustr_values.push_back(values[i]);
+ if (value == values[i])
+ row = i;
+ }
+ this->set_active(row);
+}
+
+void PrefCombo::init(Glib::ustring const &prefs_path, std::vector<Glib::ustring> labels, std::vector<int> values,
+ int default_value)
+{
+ size_t labels_size = labels.size();
+ size_t values_size = values.size();
+ if (values_size != labels_size) {
+ std::cerr << "PrefCombo::"
+ << "Different number of values/labels in " << prefs_path.raw() << std::endl;
+ return;
+ }
+ _prefs_path = prefs_path;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ int row = 0;
+ int value = prefs->getInt(_prefs_path, default_value);
+
+ for (int i = 0; i < labels_size; ++i) {
+ this->append(labels[i]);
+ _values.push_back(values[i]);
+ if (value == values[i])
+ row = i;
+ }
+ this->set_active(row);
+}
+
+void PrefCombo::init(Glib::ustring const &prefs_path, std::vector<Glib::ustring> labels,
+ std::vector<Glib::ustring> values, Glib::ustring default_value)
+{
+ size_t labels_size = labels.size();
+ size_t values_size = values.size();
+ if (values_size != labels_size) {
+ std::cerr << "PrefCombo::"
+ << "Different number of values/labels in " << prefs_path.raw() << std::endl;
+ return;
+ }
+ _prefs_path = prefs_path;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ int row = 0;
+ Glib::ustring value = prefs->getString(_prefs_path);
+ if (value.empty()) {
+ value = default_value;
+ }
+
+ for (int i = 0; i < labels_size; ++i) {
+ this->append(labels[i]);
+ _ustr_values.push_back(values[i]);
+ if (value == values[i])
+ row = i;
+ }
+ this->set_active(row);
+}
+
+void PrefCombo::init(Glib::ustring const &prefs_path,
+ std::vector<std::pair<Glib::ustring, Glib::ustring>> labels_and_values,
+ Glib::ustring default_value)
+{
+ _prefs_path = prefs_path;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ Glib::ustring value = prefs->getString(_prefs_path);
+ if (value.empty()) {
+ value = default_value;
+ }
+
+ int row = 0;
+ int i = 0;
+ for (auto entry : labels_and_values) {
+ this->append(entry.first);
+ _ustr_values.push_back(entry.second);
+ if (value == entry.second) {
+ row = i;
+ }
+ ++i;
+ }
+ this->set_active(row);
+}
+
+void PrefCombo::on_changed()
+{
+ if (this->get_visible()) //only take action if user changed value
+ {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ if(!_values.empty())
+ {
+ prefs->setInt(_prefs_path, _values[this->get_active_row_number()]);
+ }
+ else
+ {
+ prefs->setString(_prefs_path, _ustr_values[this->get_active_row_number()]);
+ }
+ }
+}
+
+void PrefEntryButtonHBox::init(Glib::ustring const &prefs_path,
+ bool visibility, Glib::ustring const &default_string)
+{
+ _prefs_path = prefs_path;
+ _default_string = default_string;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ relatedEntry = new Gtk::Entry();
+ relatedButton = new Gtk::Button(_("Reset"));
+ relatedEntry->set_invisible_char('*');
+ relatedEntry->set_visibility(visibility);
+ relatedEntry->set_text(prefs->getString(_prefs_path));
+ this->pack_start(*relatedEntry);
+ this->pack_start(*relatedButton);
+ relatedButton->signal_clicked().connect(
+ sigc::mem_fun(*this, &PrefEntryButtonHBox::onRelatedButtonClickedCallback));
+ relatedEntry->signal_changed().connect(
+ sigc::mem_fun(*this, &PrefEntryButtonHBox::onRelatedEntryChangedCallback));
+}
+
+void PrefEntryButtonHBox::onRelatedEntryChangedCallback()
+{
+ if (this->get_visible()) //only take action if user changed value
+ {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setString(_prefs_path, relatedEntry->get_text());
+ }
+}
+
+void PrefEntryButtonHBox::onRelatedButtonClickedCallback()
+{
+ if (this->get_visible()) //only take action if user changed value
+ {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setString(_prefs_path, _default_string);
+ relatedEntry->set_text(_default_string);
+ }
+}
+
+bool PrefEntryButtonHBox::on_mnemonic_activate ( bool group_cycling )
+{
+ return relatedEntry->mnemonic_activate ( group_cycling );
+}
+
+void PrefEntryFileButtonHBox::init(Glib::ustring const &prefs_path,
+ bool visibility)
+{
+ _prefs_path = prefs_path;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+
+ relatedEntry = new Gtk::Entry();
+ relatedEntry->set_invisible_char('*');
+ relatedEntry->set_visibility(visibility);
+ relatedEntry->set_text(prefs->getString(_prefs_path));
+
+ relatedButton = new Gtk::Button();
+ Gtk::Box* pixlabel = new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL, 3);
+ Gtk::Image *im = sp_get_icon_image("applications-graphics", Gtk::ICON_SIZE_BUTTON);
+ pixlabel->pack_start(*im);
+ Gtk::Label *l = new Gtk::Label();
+ l->set_markup_with_mnemonic(_("_Browse..."));
+ pixlabel->pack_start(*l);
+ relatedButton->add(*pixlabel);
+
+ this->pack_end(*relatedButton, false, false, 4);
+ this->pack_start(*relatedEntry, true, true, 0);
+
+ relatedButton->signal_clicked().connect(
+ sigc::mem_fun(*this, &PrefEntryFileButtonHBox::onRelatedButtonClickedCallback));
+ relatedEntry->signal_changed().connect(
+ sigc::mem_fun(*this, &PrefEntryFileButtonHBox::onRelatedEntryChangedCallback));
+}
+
+void PrefEntryFileButtonHBox::onRelatedEntryChangedCallback()
+{
+ if (this->get_visible()) //only take action if user changed value
+ {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setString(_prefs_path, relatedEntry->get_text());
+ }
+}
+
+static Inkscape::UI::Dialog::FileOpenDialog * selectPrefsFileInstance = nullptr;
+
+void PrefEntryFileButtonHBox::onRelatedButtonClickedCallback()
+{
+ if (this->get_visible()) //only take action if user changed value
+ {
+ //# Get the current directory for finding files
+ static Glib::ustring open_path;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+
+
+ Glib::ustring attr = prefs->getString(_prefs_path);
+ if (!attr.empty()) open_path = attr;
+
+ //# Test if the open_path directory exists
+ if (!Inkscape::IO::file_test(open_path.c_str(),
+ (GFileTest)(G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)))
+ open_path = "";
+
+#ifdef _WIN32
+ //# If no open path, default to our win32 documents folder
+ if (open_path.empty())
+ {
+ // The path to the My Documents folder is read from the
+ // value "HKEY_CURRENT_USER\Software\Windows\CurrentVersion\Explorer\Shell Folders\Personal"
+ HKEY key = NULL;
+ if(RegOpenKeyExA(HKEY_CURRENT_USER,
+ "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders",
+ 0, KEY_QUERY_VALUE, &key) == ERROR_SUCCESS)
+ {
+ WCHAR utf16path[_MAX_PATH];
+ DWORD value_type;
+ DWORD data_size = sizeof(utf16path);
+ if(RegQueryValueExW(key, L"Personal", NULL, &value_type,
+ (BYTE*)utf16path, &data_size) == ERROR_SUCCESS)
+ {
+ g_assert(value_type == REG_SZ);
+ gchar *utf8path = g_utf16_to_utf8(
+ (const gunichar2*)utf16path, -1, NULL, NULL, NULL);
+ if(utf8path)
+ {
+ open_path = Glib::ustring(utf8path);
+ g_free(utf8path);
+ }
+ }
+ }
+ }
+#endif
+
+ //# If no open path, default to our home directory
+ if (open_path.empty())
+ {
+ open_path = g_get_home_dir();
+ open_path.append(G_DIR_SEPARATOR_S);
+ }
+
+ //# Create a dialog
+ SPDesktop *desktop = SP_ACTIVE_DESKTOP;
+ if (!selectPrefsFileInstance) {
+ selectPrefsFileInstance =
+ Inkscape::UI::Dialog::FileOpenDialog::create(
+ *desktop->getToplevel(),
+ open_path,
+ Inkscape::UI::Dialog::EXE_TYPES,
+ _("Select a bitmap editor"));
+ }
+
+ //# Show the dialog
+ bool const success = selectPrefsFileInstance->show();
+
+ if (!success) {
+ return;
+ }
+
+ //# User selected something. Get name and type
+ Glib::ustring fileName = selectPrefsFileInstance->getFilename();
+
+ if (!fileName.empty())
+ {
+ Glib::ustring newFileName = Glib::filename_to_utf8(fileName);
+
+ if ( newFileName.size() > 0)
+ open_path = newFileName;
+ else
+ g_warning( "ERROR CONVERTING OPEN FILENAME TO UTF-8" );
+
+ prefs->setString(_prefs_path, open_path);
+ }
+
+ relatedEntry->set_text(fileName);
+ }
+}
+
+bool PrefEntryFileButtonHBox::on_mnemonic_activate ( bool group_cycling )
+{
+ return relatedEntry->mnemonic_activate ( group_cycling );
+}
+
+void PrefOpenFolder::init(Glib::ustring const &entry_string, Glib::ustring const &tooltip)
+{
+ relatedEntry = new Gtk::Entry();
+ relatedButton = new Gtk::Button();
+ Gtk::Box *pixlabel = new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL, 3);
+ Gtk::Image *im = sp_get_icon_image("document-open", Gtk::ICON_SIZE_BUTTON);
+ pixlabel->pack_start(*im);
+ Gtk::Label *l = new Gtk::Label();
+ l->set_markup_with_mnemonic(_("Open"));
+ pixlabel->pack_start(*l);
+ relatedButton->add(*pixlabel);
+ relatedButton->set_tooltip_text(tooltip);
+ relatedEntry->set_text(entry_string);
+ relatedEntry->set_sensitive(false);
+ this->pack_end(*relatedButton, false, false, 4);
+ this->pack_start(*relatedEntry, true, true, 0);
+ relatedButton->signal_clicked().connect(sigc::mem_fun(*this, &PrefOpenFolder::onRelatedButtonClickedCallback));
+}
+
+void PrefOpenFolder::onRelatedButtonClickedCallback()
+{
+ g_mkdir_with_parents(relatedEntry->get_text().c_str(), 0700);
+ // https://stackoverflow.com/questions/42442189/how-to-open-spawn-a-file-with-glib-gtkmm-in-windows
+#ifdef _WIN32
+ ShellExecute(NULL, "open", relatedEntry->get_text().c_str(), NULL, NULL, SW_SHOWDEFAULT);
+#elif defined(__APPLE__)
+ std::vector<std::string> argv = { "open", relatedEntry->get_text().raw() };
+ Glib::spawn_async("", argv, Glib::SpawnFlags::SPAWN_SEARCH_PATH);
+#else
+ gchar *path = g_filename_to_uri(relatedEntry->get_text().c_str(), NULL, NULL);
+ std::vector<std::string> argv = { "xdg-open", path };
+ Glib::spawn_async("", argv, Glib::SpawnFlags::SPAWN_SEARCH_PATH);
+ g_free(path);
+#endif
+}
+
+void PrefFileButton::init(Glib::ustring const &prefs_path)
+{
+ _prefs_path = prefs_path;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ select_filename(Glib::filename_from_utf8(prefs->getString(_prefs_path)));
+
+ signal_selection_changed().connect(sigc::mem_fun(*this, &PrefFileButton::onFileChanged));
+}
+
+void PrefFileButton::onFileChanged()
+{
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setString(_prefs_path, Glib::filename_to_utf8(get_filename()));
+}
+
+void PrefEntry::init(Glib::ustring const &prefs_path, bool visibility)
+{
+ _prefs_path = prefs_path;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ this->set_invisible_char('*');
+ this->set_visibility(visibility);
+ this->set_text(prefs->getString(_prefs_path));
+}
+
+void PrefEntry::on_changed()
+{
+ if (this->get_visible()) //only take action if user changed value
+ {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setString(_prefs_path, this->get_text());
+ }
+}
+
+void PrefEntryFile::on_changed()
+{
+ if (this->get_visible()) //only take action if user changed value
+ {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setString(_prefs_path, Glib::filename_to_utf8(this->get_text()));
+ }
+}
+
+void PrefMultiEntry::init(Glib::ustring const &prefs_path, int height)
+{
+ // TODO: Figure out if there's a way to specify height in lines instead of px
+ // and how to obtain a reasonable default width if 'expand_widget' is not used
+ set_size_request(100, height);
+ set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
+ set_shadow_type(Gtk::SHADOW_IN);
+
+ add(_text);
+
+ _prefs_path = prefs_path;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ Glib::ustring value = prefs->getString(_prefs_path);
+ value = Glib::Regex::create("\\|")->replace_literal(value, 0, "\n", (Glib::RegexMatchFlags)0);
+ _text.get_buffer()->set_text(value);
+ _text.get_buffer()->signal_changed().connect(sigc::mem_fun(*this, &PrefMultiEntry::on_changed));
+}
+
+void PrefMultiEntry::on_changed()
+{
+ if (get_visible()) //only take action if user changed value
+ {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ Glib::ustring value = _text.get_buffer()->get_text();
+ value = Glib::Regex::create("\\n")->replace_literal(value, 0, "|", (Glib::RegexMatchFlags)0);
+ prefs->setString(_prefs_path, value);
+ }
+}
+
+void PrefColorPicker::init(Glib::ustring const &label, Glib::ustring const &prefs_path,
+ guint32 default_rgba)
+{
+ _prefs_path = prefs_path;
+ _title = label;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ this->setRgba32( prefs->getInt(_prefs_path, (int)default_rgba) );
+}
+
+void PrefColorPicker::on_changed (guint32 rgba)
+{
+ if (this->get_visible()) //only take action if the user toggled it
+ {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setInt(_prefs_path, (int) rgba);
+ }
+}
+
+void PrefUnit::init(Glib::ustring const &prefs_path)
+{
+ _prefs_path = prefs_path;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ setUnitType(UNIT_TYPE_LINEAR);
+ setUnit(prefs->getString(_prefs_path));
+}
+
+void PrefUnit::on_changed()
+{
+ if (this->get_visible()) //only take action if user changed value
+ {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setString(_prefs_path, getUnitAbbr());
+ }
+}
+
+} // 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 :