diff options
Diffstat (limited to 'src/ui/widget/color-icc-selector.cpp')
| -rw-r--r-- | src/ui/widget/color-icc-selector.cpp | 1025 |
1 files changed, 1025 insertions, 0 deletions
diff --git a/src/ui/widget/color-icc-selector.cpp b/src/ui/widget/color-icc-selector.cpp new file mode 100644 index 0000000..8c8456a --- /dev/null +++ b/src/ui/widget/color-icc-selector.cpp @@ -0,0 +1,1025 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * TODO: insert short description here + *//* + * Authors: see git history + * + * Copyright (C) 2018 Authors + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ +#ifdef HAVE_CONFIG_H +# include "config.h" // only include where actually required! +#endif + +#include <set> +#include <utility> + +#include <gtkmm/adjustment.h> +#include <gtkmm/combobox.h> +#include <gtkmm/spinbutton.h> +#include <glibmm/i18n.h> + +#include "colorspace.h" +#include "document.h" +#include "inkscape.h" +#include "profile-manager.h" + +#include "svg/svg-icc-color.h" + +#include "ui/dialog-events.h" +#include "ui/util.h" +#include "ui/widget/color-icc-selector.h" +#include "ui/widget/color-scales.h" +#include "ui/widget/color-slider.h" +#include "ui/widget/scrollprotected.h" + +#define noDEBUG_LCMS + +#include "object/color-profile.h" +#include "cms-system.h" +#include "color-profile-cms-fns.h" + +#ifdef DEBUG_LCMS +#include "preferences.h" +#endif // DEBUG_LCMS + +#ifdef DEBUG_LCMS +extern guint update_in_progress; +#define DEBUG_MESSAGE(key, ...) \ + { \ + Inkscape::Preferences *prefs = Inkscape::Preferences::get(); \ + bool dump = prefs->getBool("/options/scislac/" #key); \ + bool dumpD = prefs->getBool("/options/scislac/" #key "D"); \ + bool dumpD2 = prefs->getBool("/options/scislac/" #key "D2"); \ + dumpD && = ((update_in_progress == 0) || dumpD2); \ + if (dump) { \ + g_message(__VA_ARGS__); \ + } \ + if (dumpD) { \ + GtkWidget *dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, \ + GTK_BUTTONS_OK, __VA_ARGS__); \ + g_signal_connect_swapped(dialog, "response", G_CALLBACK(gtk_widget_destroy), dialog); \ + gtk_widget_show_all(dialog); \ + } \ + } +#endif // DEBUG_LCMS + + +#define XPAD 4 +#define YPAD 1 + +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()); +} + +size_t maxColorspaceComponentCount = 0; + + +/** + * Internal variable to track all known colorspaces. + */ +std::set<cmsUInt32Number> knownColorspaces; + +/** + * Helper function to handle GTK2/GTK3 attachment #ifdef code. + */ +void attachToGridOrTable(GtkWidget *parent, GtkWidget *child, guint left, guint top, guint width, guint height, + bool hexpand = false, bool centered = false, guint xpadding = XPAD, guint ypadding = YPAD) +{ + gtk_widget_set_margin_start(child, xpadding); + gtk_widget_set_margin_end(child, xpadding); + gtk_widget_set_margin_top(child, ypadding); + gtk_widget_set_margin_bottom(child, ypadding); + + if (hexpand) { + gtk_widget_set_hexpand(child, TRUE); + } + + if (centered) { + gtk_widget_set_halign(child, GTK_ALIGN_CENTER); + gtk_widget_set_valign(child, GTK_ALIGN_CENTER); + } + + gtk_grid_attach(GTK_GRID(parent), child, left, top, width, height); +} + +} // namespace + +/* +icSigRgbData +icSigCmykData +icSigCmyData +*/ +#define SPACE_ID_RGB 0 +#define SPACE_ID_CMY 1 +#define SPACE_ID_CMYK 2 + + +colorspace::Component::Component() + : name() + , tip() + , scale(1) +{ +} + +colorspace::Component::Component(std::string name, std::string tip, guint scale) + : name(std::move(name)) + , tip(std::move(tip)) + , scale(scale) +{ +} + +static cmsUInt16Number *getScratch() +{ + // bytes per pixel * input channels * width + static cmsUInt16Number *scritch = static_cast<cmsUInt16Number *>(g_new(cmsUInt16Number, 4 * 1024)); + + return scritch; +} + +std::vector<colorspace::Component> colorspace::getColorSpaceInfo(uint32_t space) +{ + static std::map<cmsUInt32Number, std::vector<Component> > sets; + if (sets.empty()) { + sets[cmsSigXYZData].push_back(Component("_X", "X", 2)); // TYPE_XYZ_16 + sets[cmsSigXYZData].push_back(Component("_Y", "Y", 1)); + sets[cmsSigXYZData].push_back(Component("_Z", "Z", 2)); + + sets[cmsSigLabData].push_back(Component("_L", "L", 100)); // TYPE_Lab_16 + sets[cmsSigLabData].push_back(Component("_a", "a", 256)); + sets[cmsSigLabData].push_back(Component("_b", "b", 256)); + + // cmsSigLuvData + + sets[cmsSigYCbCrData].push_back(Component("_Y", "Y", 1)); // TYPE_YCbCr_16 + sets[cmsSigYCbCrData].push_back(Component("C_b", "Cb", 1)); + sets[cmsSigYCbCrData].push_back(Component("C_r", "Cr", 1)); + + sets[cmsSigYxyData].push_back(Component("_Y", "Y", 1)); // TYPE_Yxy_16 + sets[cmsSigYxyData].push_back(Component("_x", "x", 1)); + sets[cmsSigYxyData].push_back(Component("y", "y", 1)); + + sets[cmsSigRgbData].push_back(Component(_("_R:"), _("Red"), 1)); // TYPE_RGB_16 + sets[cmsSigRgbData].push_back(Component(_("_G:"), _("Green"), 1)); + sets[cmsSigRgbData].push_back(Component(_("_B:"), _("Blue"), 1)); + + sets[cmsSigGrayData].push_back(Component(_("G:"), _("Gray"), 1)); // TYPE_GRAY_16 + + sets[cmsSigHsvData].push_back(Component(_("_H:"), _("Hue"), 360)); // TYPE_HSV_16 + sets[cmsSigHsvData].push_back(Component(_("_S:"), _("Saturation"), 1)); + sets[cmsSigHsvData].push_back(Component("_V:", "Value", 1)); + + sets[cmsSigHlsData].push_back(Component(_("_H:"), _("Hue"), 360)); // TYPE_HLS_16 + sets[cmsSigHlsData].push_back(Component(_("_L:"), _("Lightness"), 1)); + sets[cmsSigHlsData].push_back(Component(_("_S:"), _("Saturation"), 1)); + + sets[cmsSigCmykData].push_back(Component(_("_C:"), _("Cyan"), 1)); // TYPE_CMYK_16 + sets[cmsSigCmykData].push_back(Component(_("_M:"), _("Magenta"), 1)); + sets[cmsSigCmykData].push_back(Component(_("_Y:"), _("Yellow"), 1)); + sets[cmsSigCmykData].push_back(Component(_("_K:"), _("Black"), 1)); + + sets[cmsSigCmyData].push_back(Component(_("_C:"), _("Cyan"), 1)); // TYPE_CMY_16 + sets[cmsSigCmyData].push_back(Component(_("_M:"), _("Magenta"), 1)); + sets[cmsSigCmyData].push_back(Component(_("_Y:"), _("Yellow"), 1)); + + for (auto & set : sets) { + knownColorspaces.insert(set.first); + maxColorspaceComponentCount = std::max(maxColorspaceComponentCount, set.second.size()); + } + } + + std::vector<Component> target; + + if (sets.find(space) != sets.end()) { + target = sets[space]; + } + return target; +} + + +std::vector<colorspace::Component> colorspace::getColorSpaceInfo(Inkscape::ColorProfile *prof) +{ + return getColorSpaceInfo(asICColorSpaceSig(prof->getColorSpace())); +} + +namespace Inkscape { +namespace UI { +namespace Widget { + +/** + * Class containing the parts for a single color component's UI presence. + */ +class ComponentUI { + public: + ComponentUI() + : _component() + , _adj(nullptr) + , _slider(nullptr) + , _btn(nullptr) + , _label(nullptr) + , _map(nullptr) + { + } + + ComponentUI(colorspace::Component component) + : _component(std::move(component)) + , _adj(nullptr) + , _slider(nullptr) + , _btn(nullptr) + , _label(nullptr) + , _map(nullptr) + { + } + + colorspace::Component _component; + Glib::RefPtr<Gtk::Adjustment> _adj; // Component adjustment + Inkscape::UI::Widget::ColorSlider *_slider; + GtkWidget *_btn; // spinbutton + GtkWidget *_label; // Label + guchar *_map; +}; + +/** + * Class that implements the internals of the selector. + */ +class ColorICCSelectorImpl { + public: + ColorICCSelectorImpl(ColorICCSelector *owner, SelectedColor &color); + + ~ColorICCSelectorImpl(); + + void _adjustmentChanged(Glib::RefPtr<Gtk::Adjustment> &adjustment); + + void _sliderGrabbed(); + void _sliderReleased(); + void _sliderChanged(); + + static void _profileSelected(GtkWidget *src, gpointer data); + static void _fixupHit(GtkWidget *src, gpointer data); + + void _setProfile(SVGICCColor *profile); + void _switchToProfile(gchar const *name); + + void _updateSliders(gint ignore); + void _profilesChanged(std::string const &name); + + ColorICCSelector *_owner; + SelectedColor &_color; + + gboolean _updating : 1; + gboolean _dragging : 1; + + guint32 _fixupNeeded; + GtkWidget *_fixupBtn; + GtkWidget *_profileSel; + + std::vector<ComponentUI> _compUI; + + Glib::RefPtr<Gtk::Adjustment> _adj; // Channel adjustment + Inkscape::UI::Widget::ColorSlider *_slider; + GtkWidget *_sbtn; // Spinbutton + GtkWidget *_label; // Label + + std::string _profileName; + Inkscape::ColorProfile *_prof; + guint _profChannelCount; + gulong _profChangedID; +}; + + + +const gchar *ColorICCSelector::MODE_NAME = N_("CMS"); + +ColorICCSelector::ColorICCSelector(SelectedColor &color) + : _impl(nullptr) +{ + _impl = new ColorICCSelectorImpl(this, color); + init(); + color.signal_changed.connect(sigc::mem_fun(this, &ColorICCSelector::_colorChanged)); + // color.signal_dragged.connect(sigc::mem_fun(this, &ColorICCSelector::_colorChanged)); +} + +ColorICCSelector::~ColorICCSelector() +{ + if (_impl) { + delete _impl; + _impl = nullptr; + } +} + + + +ColorICCSelectorImpl::ColorICCSelectorImpl(ColorICCSelector *owner, SelectedColor &color) + : _owner(owner) + , _color(color) + , _updating(FALSE) + , _dragging(FALSE) + , _fixupNeeded(0) + , _fixupBtn(nullptr) + , _profileSel(nullptr) + , _compUI() + , _adj(nullptr) + , _slider(nullptr) + , _sbtn(nullptr) + , _label(nullptr) + , _profileName() + , _prof(nullptr) + , _profChannelCount(0) + , _profChangedID(0) +{ +} + +ColorICCSelectorImpl::~ColorICCSelectorImpl() +{ + _sbtn = nullptr; + _label = nullptr; +} + +void ColorICCSelector::init() +{ + gint row = 0; + + _impl->_updating = FALSE; + _impl->_dragging = FALSE; + + GtkWidget *t = GTK_WIDGET(gobj()); + + _impl->_compUI.clear(); + + // Create components + row = 0; + + + _impl->_fixupBtn = gtk_button_new_with_label(_("Fix")); + g_signal_connect(G_OBJECT(_impl->_fixupBtn), "clicked", G_CALLBACK(ColorICCSelectorImpl::_fixupHit), + (gpointer)_impl); + gtk_widget_set_sensitive(_impl->_fixupBtn, FALSE); + gtk_widget_set_tooltip_text(_impl->_fixupBtn, _("Fix RGB fallback to match icc-color() value.")); + gtk_widget_show(_impl->_fixupBtn); + + attachToGridOrTable(t, _impl->_fixupBtn, 0, row, 1, 1); + + // Combobox and store with 2 columns : label (0) and full name (1) + GtkListStore *store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING); + _impl->_profileSel = _scrollprotected_combo_box_new_with_model(GTK_TREE_MODEL(store)); + + GtkCellRenderer *renderer = gtk_cell_renderer_text_new(); + gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(_impl->_profileSel), renderer, TRUE); + gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(_impl->_profileSel), renderer, "text", 0, nullptr); + + GtkTreeIter iter; + gtk_list_store_append(store, &iter); + gtk_list_store_set(store, &iter, 0, _("<none>"), 1, _("<none>"), -1); + + gtk_widget_show(_impl->_profileSel); + gtk_combo_box_set_active(GTK_COMBO_BOX(_impl->_profileSel), 0); + + attachToGridOrTable(t, _impl->_profileSel, 1, row, 1, 1); + + _impl->_profChangedID = g_signal_connect(G_OBJECT(_impl->_profileSel), "changed", + G_CALLBACK(ColorICCSelectorImpl::_profileSelected), (gpointer)_impl); + + row++; + +// populate the data for colorspaces and channels: + std::vector<colorspace::Component> things = colorspace::getColorSpaceInfo(cmsSigRgbData); + + for (size_t i = 0; i < maxColorspaceComponentCount; i++) { + if (i < things.size()) { + _impl->_compUI.emplace_back(things[i]); + } + else { + _impl->_compUI.emplace_back(); + } + + std::string labelStr = (i < things.size()) ? things[i].name.c_str() : ""; + + _impl->_compUI[i]._label = gtk_label_new_with_mnemonic(labelStr.c_str()); + + gtk_widget_set_halign(_impl->_compUI[i]._label, GTK_ALIGN_END); + gtk_widget_show(_impl->_compUI[i]._label); + gtk_widget_set_no_show_all(_impl->_compUI[i]._label, TRUE); + + attachToGridOrTable(t, _impl->_compUI[i]._label, 0, row, 1, 1); + + // Adjustment + guint scaleValue = _impl->_compUI[i]._component.scale; + gdouble step = static_cast<gdouble>(scaleValue) / 100.0; + gdouble page = static_cast<gdouble>(scaleValue) / 10.0; + gint digits = (step > 0.9) ? 0 : 2; + _impl->_compUI[i]._adj = Gtk::Adjustment::create(0.0, 0.0, scaleValue, step, page, page); + + // Slider + _impl->_compUI[i]._slider = + Gtk::manage(new Inkscape::UI::Widget::ColorSlider(_impl->_compUI[i]._adj)); + _impl->_compUI[i]._slider->set_tooltip_text((i < things.size()) ? things[i].tip.c_str() : ""); + _impl->_compUI[i]._slider->show(); + _impl->_compUI[i]._slider->set_no_show_all(); + + attachToGridOrTable(t, _impl->_compUI[i]._slider->gobj(), 1, row, 1, 1, true); + + auto spinbutton = Gtk::manage(new ScrollProtected<Gtk::SpinButton>(_impl->_compUI[i]._adj, step, digits)); + _impl->_compUI[i]._btn = GTK_WIDGET(spinbutton->gobj()); + gtk_widget_set_tooltip_text(_impl->_compUI[i]._btn, (i < things.size()) ? things[i].tip.c_str() : ""); + sp_dialog_defocus_on_enter(_impl->_compUI[i]._btn); + gtk_label_set_mnemonic_widget(GTK_LABEL(_impl->_compUI[i]._label), _impl->_compUI[i]._btn); + gtk_widget_show(_impl->_compUI[i]._btn); + gtk_widget_set_no_show_all(_impl->_compUI[i]._btn, TRUE); + + attachToGridOrTable(t, _impl->_compUI[i]._btn, 2, row, 1, 1, false, true); + + _impl->_compUI[i]._map = g_new(guchar, 4 * 1024); + memset(_impl->_compUI[i]._map, 0x0ff, 1024 * 4); + + + // Signals + _impl->_compUI[i]._adj->signal_value_changed().connect(sigc::bind(sigc::mem_fun(_impl, &ColorICCSelectorImpl::_adjustmentChanged), _impl->_compUI[i]._adj)); + + _impl->_compUI[i]._slider->signal_grabbed.connect(sigc::mem_fun(_impl, &ColorICCSelectorImpl::_sliderGrabbed)); + _impl->_compUI[i]._slider->signal_released.connect( + sigc::mem_fun(_impl, &ColorICCSelectorImpl::_sliderReleased)); + _impl->_compUI[i]._slider->signal_value_changed.connect( + sigc::mem_fun(_impl, &ColorICCSelectorImpl::_sliderChanged)); + + row++; + } + + // Label + _impl->_label = gtk_label_new_with_mnemonic(_("_A:")); + + gtk_widget_set_halign(_impl->_label, GTK_ALIGN_END); + gtk_widget_show(_impl->_label); + + attachToGridOrTable(t, _impl->_label, 0, row, 1, 1); + + // Adjustment + _impl->_adj = Gtk::Adjustment::create(0.0, 0.0, 100.0, 1.0, 10.0, 10.0); + + // Slider + _impl->_slider = Gtk::manage(new Inkscape::UI::Widget::ColorSlider(_impl->_adj)); + _impl->_slider->set_tooltip_text(_("Alpha (opacity)")); + _impl->_slider->show(); + + attachToGridOrTable(t, _impl->_slider->gobj(), 1, row, 1, 1, true); + + _impl->_slider->setColors(SP_RGBA32_F_COMPOSE(1.0, 1.0, 1.0, 0.0), SP_RGBA32_F_COMPOSE(1.0, 1.0, 1.0, 0.5), + SP_RGBA32_F_COMPOSE(1.0, 1.0, 1.0, 1.0)); + + + // Spinbutton + auto spinbuttonalpha = Gtk::manage(new ScrollProtected<Gtk::SpinButton>(_impl->_adj, 1.0)); + _impl->_sbtn = GTK_WIDGET(spinbuttonalpha->gobj()); + gtk_widget_set_tooltip_text(_impl->_sbtn, _("Alpha (opacity)")); + sp_dialog_defocus_on_enter(_impl->_sbtn); + gtk_label_set_mnemonic_widget(GTK_LABEL(_impl->_label), _impl->_sbtn); + gtk_widget_show(_impl->_sbtn); + + attachToGridOrTable(t, _impl->_sbtn, 2, row, 1, 1, false, true); + + // Signals + _impl->_adj->signal_value_changed().connect(sigc::bind(sigc::mem_fun(_impl, &ColorICCSelectorImpl::_adjustmentChanged), _impl->_adj)); + + _impl->_slider->signal_grabbed.connect(sigc::mem_fun(_impl, &ColorICCSelectorImpl::_sliderGrabbed)); + _impl->_slider->signal_released.connect(sigc::mem_fun(_impl, &ColorICCSelectorImpl::_sliderReleased)); + _impl->_slider->signal_value_changed.connect(sigc::mem_fun(_impl, &ColorICCSelectorImpl::_sliderChanged)); + + gtk_widget_show(t); +} + +void ColorICCSelectorImpl::_fixupHit(GtkWidget * /*src*/, gpointer data) +{ + ColorICCSelectorImpl *self = reinterpret_cast<ColorICCSelectorImpl *>(data); + gtk_widget_set_sensitive(self->_fixupBtn, FALSE); + self->_adjustmentChanged(self->_compUI[0]._adj); +} + +void ColorICCSelectorImpl::_profileSelected(GtkWidget * /*src*/, gpointer data) +{ + ColorICCSelectorImpl *self = reinterpret_cast<ColorICCSelectorImpl *>(data); + + GtkTreeIter iter; + if (gtk_combo_box_get_active_iter(GTK_COMBO_BOX(self->_profileSel), &iter)) { + GtkTreeModel *store = gtk_combo_box_get_model(GTK_COMBO_BOX(self->_profileSel)); + gchar *name = nullptr; + + gtk_tree_model_get(store, &iter, 1, &name, -1); + self->_switchToProfile(name); + gtk_widget_set_tooltip_text(self->_profileSel, name); + + g_free(name); + } +} + +void ColorICCSelectorImpl::_switchToProfile(gchar const *name) +{ + bool dirty = false; + SPColor tmp(_color.color()); + + if (name) { + if (tmp.icc && tmp.icc->colorProfile == name) { +#ifdef DEBUG_LCMS + g_message("Already at name [%s]", name); +#endif // DEBUG_LCMS + } + else { +#ifdef DEBUG_LCMS + g_message("Need to switch to profile [%s]", name); +#endif // DEBUG_LCMS + if (tmp.icc) { + tmp.icc->colors.clear(); + } + else { + tmp.icc = new SVGICCColor(); + } + tmp.icc->colorProfile = name; + Inkscape::ColorProfile *newProf = SP_ACTIVE_DOCUMENT->getProfileManager()->find(name); + if (newProf) { + cmsHTRANSFORM trans = newProf->getTransfFromSRGB8(); + if (trans) { + guint32 val = _color.color().toRGBA32(0); + guchar pre[4] = { + static_cast<guchar>(SP_RGBA32_R_U(val)), + static_cast<guchar>(SP_RGBA32_G_U(val)), + static_cast<guchar>(SP_RGBA32_B_U(val)), + 255}; +#ifdef DEBUG_LCMS + g_message("Shoving in [%02x] [%02x] [%02x]", pre[0], pre[1], pre[2]); +#endif // DEBUG_LCMS + cmsUInt16Number post[4] = { 0, 0, 0, 0 }; + cmsDoTransform(trans, pre, post, 1); +#ifdef DEBUG_LCMS + g_message("got on out [%04x] [%04x] [%04x] [%04x]", post[0], post[1], post[2], post[3]); +#endif // DEBUG_LCMS + guint count = cmsChannelsOf(asICColorSpaceSig(newProf->getColorSpace())); + + std::vector<colorspace::Component> things = + colorspace::getColorSpaceInfo(asICColorSpaceSig(newProf->getColorSpace())); + + for (guint i = 0; i < count; i++) { + gdouble val = + (((gdouble)post[i]) / 65535.0) * (gdouble)((i < things.size()) ? things[i].scale : 1); +#ifdef DEBUG_LCMS + g_message(" scaled %d by %d to be %f", i, ((i < things.size()) ? things[i].scale : 1), val); +#endif // DEBUG_LCMS + tmp.icc->colors.push_back(val); + } + cmsHTRANSFORM retrans = newProf->getTransfToSRGB8(); + if (retrans) { + cmsDoTransform(retrans, post, pre, 1); +#ifdef DEBUG_LCMS + g_message(" back out [%02x] [%02x] [%02x]", pre[0], pre[1], pre[2]); +#endif // DEBUG_LCMS + tmp.set(SP_RGBA32_U_COMPOSE(pre[0], pre[1], pre[2], 0xff)); + } + + dirty = true; + } + } + } + } + else { +#ifdef DEBUG_LCMS + g_message("NUKE THE ICC"); +#endif // DEBUG_LCMS + if (tmp.icc) { + delete tmp.icc; + tmp.icc = nullptr; + dirty = true; + _fixupHit(nullptr, this); + } + else { +#ifdef DEBUG_LCMS + g_message("No icc to nuke"); +#endif // DEBUG_LCMS + } + } + + if (dirty) { +#ifdef DEBUG_LCMS + g_message("+----------------"); + g_message("+ new color is [%s]", tmp.toString().c_str()); +#endif // DEBUG_LCMS + _setProfile(tmp.icc); + //_adjustmentChanged( _compUI[0]._adj, SP_COLOR_ICC_SELECTOR(_csel) ); + _color.setColor(tmp); +#ifdef DEBUG_LCMS + g_message("+_________________"); +#endif // DEBUG_LCMS + } +} + +struct _cmp { + bool operator()(const SPObject * const & a, const SPObject * const & b) + { + const Inkscape::ColorProfile &a_prof = reinterpret_cast<const Inkscape::ColorProfile &>(*a); + const Inkscape::ColorProfile &b_prof = reinterpret_cast<const Inkscape::ColorProfile &>(*b); + gchar *a_name_casefold = g_utf8_casefold(a_prof.name, -1 ); + gchar *b_name_casefold = g_utf8_casefold(b_prof.name, -1 ); + int result = g_strcmp0(a_name_casefold, b_name_casefold); + g_free(a_name_casefold); + g_free(b_name_casefold); + return result < 0; + } +}; + +template <typename From, typename To> +struct static_caster { To * operator () (From * value) const { return static_cast<To *>(value); } }; + +void ColorICCSelectorImpl::_profilesChanged(std::string const &name) +{ + GtkComboBox *combo = GTK_COMBO_BOX(_profileSel); + + g_signal_handler_block(G_OBJECT(_profileSel), _profChangedID); + + GtkListStore *store = GTK_LIST_STORE(gtk_combo_box_get_model(combo)); + gtk_list_store_clear(store); + + GtkTreeIter iter; + gtk_list_store_append(store, &iter); + gtk_list_store_set(store, &iter, 0, _("<none>"), 1, _("<none>"), -1); + + gtk_combo_box_set_active(combo, 0); + + int index = 1; + std::vector<SPObject *> current = SP_ACTIVE_DOCUMENT->getResourceList("iccprofile"); + + std::set<Inkscape::ColorProfile *> _current; + std::transform(current.begin(), + current.end(), + std::inserter(_current, _current.begin()), + static_caster<SPObject, Inkscape::ColorProfile>()); + + for (auto &it: _current) { + Inkscape::ColorProfile *prof = it; + + gtk_list_store_append(store, &iter); + gtk_list_store_set(store, &iter, 0, ink_ellipsize_text(prof->name, 25).c_str(), 1, prof->name, -1); + + if (name == prof->name) { + gtk_combo_box_set_active(combo, index); + gtk_widget_set_tooltip_text(_profileSel, prof->name); + } + + index++; + } + + g_signal_handler_unblock(G_OBJECT(_profileSel), _profChangedID); +} + +void ColorICCSelector::on_show() +{ + Gtk::Grid::on_show(); + _colorChanged(); +} + +// Helpers for setting color value + +void ColorICCSelector::_colorChanged() +{ + _impl->_updating = TRUE; +// sp_color_icc_set_color( SP_COLOR_ICC( _icc ), &color ); + +#ifdef DEBUG_LCMS + g_message("/^^^^^^^^^ %p::_colorChanged(%08x:%s)", this, _impl->_color.color().toRGBA32(_impl->_color.alpha()), + ((_impl->_color.color().icc) ? _impl->_color.color().icc->colorProfile.c_str() : "<null>")); +#endif // DEBUG_LCMS + +#ifdef DEBUG_LCMS + g_message("FLIPPIES!!!! %p '%s'", _impl->_color.color().icc, + (_impl->_color.color().icc ? _impl->_color.color().icc->colorProfile.c_str() : "<null>")); +#endif // DEBUG_LCMS + + _impl->_profilesChanged((_impl->_color.color().icc) ? _impl->_color.color().icc->colorProfile : std::string("")); + ColorScales<>::setScaled(_impl->_adj, _impl->_color.alpha()); + + _impl->_setProfile(_impl->_color.color().icc); + _impl->_fixupNeeded = 0; + gtk_widget_set_sensitive(_impl->_fixupBtn, FALSE); + + if (_impl->_prof) { + if (_impl->_prof->getTransfToSRGB8()) { + cmsUInt16Number tmp[4]; + for (guint i = 0; i < _impl->_profChannelCount; i++) { + gdouble val = 0.0; + if (_impl->_color.color().icc->colors.size() > i) { + if (_impl->_compUI[i]._component.scale == 256) { + val = (_impl->_color.color().icc->colors[i] + 128.0) / + static_cast<gdouble>(_impl->_compUI[i]._component.scale); + } + else { + val = _impl->_color.color().icc->colors[i] / + static_cast<gdouble>(_impl->_compUI[i]._component.scale); + } + } + tmp[i] = val * 0x0ffff; + } + guchar post[4] = { 0, 0, 0, 0 }; + cmsHTRANSFORM trans = _impl->_prof->getTransfToSRGB8(); + if (trans) { + cmsDoTransform(trans, tmp, post, 1); + guint32 other = SP_RGBA32_U_COMPOSE(post[0], post[1], post[2], 255); + if (other != _impl->_color.color().toRGBA32(255)) { + _impl->_fixupNeeded = other; + gtk_widget_set_sensitive(_impl->_fixupBtn, TRUE); +#ifdef DEBUG_LCMS + g_message("Color needs to change 0x%06x to 0x%06x", _color.toRGBA32(255) >> 8, other >> 8); +#endif // DEBUG_LCMS + } + } + } + } + _impl->_updateSliders(-1); + + + _impl->_updating = FALSE; +#ifdef DEBUG_LCMS + g_message("\\_________ %p::_colorChanged()", this); +#endif // DEBUG_LCMS +} + +void ColorICCSelectorImpl::_setProfile(SVGICCColor *profile) +{ +#ifdef DEBUG_LCMS + g_message("/^^^^^^^^^ %p::_setProfile(%s)", this, ((profile) ? profile->colorProfile.c_str() : "<null>")); +#endif // DEBUG_LCMS + bool profChanged = false; + if (_prof && (!profile || (_profileName != profile->colorProfile))) { + // Need to clear out the prior one + profChanged = true; + _profileName.clear(); + _prof = nullptr; + _profChannelCount = 0; + } + else if (profile && !_prof) { + profChanged = true; + } + + for (auto & i : _compUI) { + gtk_widget_hide(i._label); + i._slider->hide(); + gtk_widget_hide(i._btn); + } + + if (profile) { + _prof = SP_ACTIVE_DOCUMENT->getProfileManager()->find(profile->colorProfile.c_str()); + if (_prof && (asICColorProfileClassSig(_prof->getProfileClass()) != cmsSigNamedColorClass)) { + _profChannelCount = cmsChannelsOf(asICColorSpaceSig(_prof->getColorSpace())); + + if (profChanged) { + std::vector<colorspace::Component> things = + colorspace::getColorSpaceInfo(asICColorSpaceSig(_prof->getColorSpace())); + for (size_t i = 0; (i < things.size()) && (i < _profChannelCount); ++i) { + _compUI[i]._component = things[i]; + } + + for (guint i = 0; i < _profChannelCount; i++) { + gtk_label_set_text_with_mnemonic(GTK_LABEL(_compUI[i]._label), + (i < things.size()) ? things[i].name.c_str() : ""); + + _compUI[i]._slider->set_tooltip_text((i < things.size()) ? things[i].tip.c_str() : ""); + gtk_widget_set_tooltip_text(_compUI[i]._btn, (i < things.size()) ? things[i].tip.c_str() : ""); + + _compUI[i]._slider->setColors(SPColor(0.0, 0.0, 0.0).toRGBA32(0xff), + SPColor(0.5, 0.5, 0.5).toRGBA32(0xff), + SPColor(1.0, 1.0, 1.0).toRGBA32(0xff)); + /* + _compUI[i]._adj = GTK_ADJUSTMENT( gtk_adjustment_new( val, 0.0, _fooScales[i], + step, page, page ) ); + g_signal_connect( G_OBJECT( _compUI[i]._adj ), "value_changed", G_CALLBACK( + _adjustmentChanged ), _csel ); + + sp_color_slider_set_adjustment( SP_COLOR_SLIDER(_compUI[i]._slider), + _compUI[i]._adj ); + gtk_spin_button_set_adjustment( GTK_SPIN_BUTTON(_compUI[i]._btn), + _compUI[i]._adj ); + gtk_spin_button_set_digits( GTK_SPIN_BUTTON(_compUI[i]._btn), digits ); + */ + gtk_widget_show(_compUI[i]._label); + _compUI[i]._slider->show(); + gtk_widget_show(_compUI[i]._btn); + // gtk_adjustment_set_value( _compUI[i]._adj, 0.0 ); + // gtk_adjustment_set_value( _compUI[i]._adj, val ); + } + for (size_t i = _profChannelCount; i < _compUI.size(); i++) { + gtk_widget_hide(_compUI[i]._label); + _compUI[i]._slider->hide(); + gtk_widget_hide(_compUI[i]._btn); + } + } + } + else { + // Give up for now on named colors + _prof = nullptr; + } + } + +#ifdef DEBUG_LCMS + g_message("\\_________ %p::_setProfile()", this); +#endif // DEBUG_LCMS +} + +void ColorICCSelectorImpl::_updateSliders(gint ignore) +{ + if (_color.color().icc) { + for (guint i = 0; i < _profChannelCount; i++) { + gdouble val = 0.0; + if (_color.color().icc->colors.size() > i) { + if (_compUI[i]._component.scale == 256) { + val = (_color.color().icc->colors[i] + 128.0) / static_cast<gdouble>(_compUI[i]._component.scale); + } + else { + val = _color.color().icc->colors[i] / static_cast<gdouble>(_compUI[i]._component.scale); + } + } + _compUI[i]._adj->set_value(val); + } + + if (_prof) { + if (_prof->getTransfToSRGB8()) { + for (guint i = 0; i < _profChannelCount; i++) { + if (static_cast<gint>(i) != ignore) { + cmsUInt16Number *scratch = getScratch(); + cmsUInt16Number filler[4] = { 0, 0, 0, 0 }; + for (guint j = 0; j < _profChannelCount; j++) { + filler[j] = 0x0ffff * ColorScales<>::getScaled(_compUI[j]._adj); + } + + cmsUInt16Number *p = scratch; + for (guint x = 0; x < 1024; x++) { + for (guint j = 0; j < _profChannelCount; j++) { + if (j == i) { + *p++ = x * 0x0ffff / 1024; + } + else { + *p++ = filler[j]; + } + } + } + + cmsHTRANSFORM trans = _prof->getTransfToSRGB8(); + if (trans) { + cmsDoTransform(trans, scratch, _compUI[i]._map, 1024); + if (_compUI[i]._slider) + { + _compUI[i]._slider->setMap(_compUI[i]._map); + } + } + } + } + } + } + } + + guint32 start = _color.color().toRGBA32(0x00); + guint32 mid = _color.color().toRGBA32(0x7f); + guint32 end = _color.color().toRGBA32(0xff); + + _slider->setColors(start, mid, end); +} + + +void ColorICCSelectorImpl::_adjustmentChanged(Glib::RefPtr<Gtk::Adjustment> &adjustment) +{ +#ifdef DEBUG_LCMS + g_message("/^^^^^^^^^ %p::_adjustmentChanged()", this); +#endif // DEBUG_LCMS + + ColorICCSelector *iccSelector = _owner; + if (iccSelector->_impl->_updating) { + return; + } + + iccSelector->_impl->_updating = TRUE; + + gint match = -1; + + SPColor newColor(iccSelector->_impl->_color.color()); + gfloat scaled = ColorScales<>::getScaled(iccSelector->_impl->_adj); + if (iccSelector->_impl->_adj == adjustment) { +#ifdef DEBUG_LCMS + g_message("ALPHA"); +#endif // DEBUG_LCMS + } + else { + for (size_t i = 0; i < iccSelector->_impl->_compUI.size(); i++) { + if (iccSelector->_impl->_compUI[i]._adj == adjustment) { + match = i; + break; + } + } + if (match >= 0) { +#ifdef DEBUG_LCMS + g_message(" channel %d", match); +#endif // DEBUG_LCMS + } + + + cmsUInt16Number tmp[4]; + for (guint i = 0; i < 4; i++) { + tmp[i] = ColorScales<>::getScaled(iccSelector->_impl->_compUI[i]._adj) * 0x0ffff; + } + guchar post[4] = { 0, 0, 0, 0 }; + + cmsHTRANSFORM trans = iccSelector->_impl->_prof->getTransfToSRGB8(); + if (trans) { + cmsDoTransform(trans, tmp, post, 1); + } + + SPColor other(SP_RGBA32_U_COMPOSE(post[0], post[1], post[2], 255)); + other.icc = new SVGICCColor(); + if (iccSelector->_impl->_color.color().icc) { + other.icc->colorProfile = iccSelector->_impl->_color.color().icc->colorProfile; + } + + guint32 prior = iccSelector->_impl->_color.color().toRGBA32(255); + guint32 newer = other.toRGBA32(255); + + if (prior != newer) { +#ifdef DEBUG_LCMS + g_message("Transformed color from 0x%08x to 0x%08x", prior, newer); + g_message(" ~~~~ FLIP"); +#endif // DEBUG_LCMS + newColor = other; + newColor.icc->colors.clear(); + for (guint i = 0; i < iccSelector->_impl->_profChannelCount; i++) { + gdouble val = ColorScales<>::getScaled(iccSelector->_impl->_compUI[i]._adj); + val *= iccSelector->_impl->_compUI[i]._component.scale; + if (iccSelector->_impl->_compUI[i]._component.scale == 256) { + val -= 128; + } + newColor.icc->colors.push_back(val); + } + } + } + iccSelector->_impl->_color.setColorAlpha(newColor, scaled); + // iccSelector->_updateInternals( newColor, scaled, iccSelector->_impl->_dragging ); + iccSelector->_impl->_updateSliders(match); + + iccSelector->_impl->_updating = FALSE; +#ifdef DEBUG_LCMS + g_message("\\_________ %p::_adjustmentChanged()", cs); +#endif // DEBUG_LCMS +} + +void ColorICCSelectorImpl::_sliderGrabbed() +{ + // ColorICCSelector* iccSelector = dynamic_cast<ColorICCSelector*>(SP_COLOR_SELECTOR(cs)->base); + // if (!iccSelector->_dragging) { + // iccSelector->_dragging = TRUE; + // iccSelector->_grabbed(); + // iccSelector->_updateInternals( iccSelector->_color, ColorScales<>::getScaled( iccSelector->_impl->_adj ), + // iccSelector->_dragging ); + // } +} + +void ColorICCSelectorImpl::_sliderReleased() +{ + // ColorICCSelector* iccSelector = dynamic_cast<ColorICCSelector*>(SP_COLOR_SELECTOR(cs)->base); + // if (iccSelector->_dragging) { + // iccSelector->_dragging = FALSE; + // iccSelector->_released(); + // iccSelector->_updateInternals( iccSelector->_color, ColorScales<>::getScaled( iccSelector->_adj ), + // iccSelector->_dragging ); + // } +} + +#ifdef DEBUG_LCMS +void ColorICCSelectorImpl::_sliderChanged(SPColorSlider *slider, SPColorICCSelector *cs) +#else +void ColorICCSelectorImpl::_sliderChanged() +#endif // DEBUG_LCMS +{ +#ifdef DEBUG_LCMS + g_message("Changed %p and %p", slider, cs); +#endif // DEBUG_LCMS + // ColorICCSelector* iccSelector = dynamic_cast<ColorICCSelector*>(SP_COLOR_SELECTOR(cs)->base); + + // iccSelector->_updateInternals( iccSelector->_color, ColorScales<>::getScaled( iccSelector->_adj ), + // iccSelector->_dragging ); +} + +Gtk::Widget *ColorICCSelectorFactory::createWidget(Inkscape::UI::SelectedColor &color) const +{ + Gtk::Widget *w = Gtk::manage(new ColorICCSelector(color)); + return w; +} + +Glib::ustring ColorICCSelectorFactory::modeName() const { return gettext(ColorICCSelector::MODE_NAME); } +} +} +} +/* + 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 : |