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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/widget/swatch-selector.cpp | |
parent | Initial commit. (diff) | |
download | inkscape-upstream.tar.xz inkscape-upstream.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/ui/widget/swatch-selector.cpp | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/src/ui/widget/swatch-selector.cpp b/src/ui/widget/swatch-selector.cpp new file mode 100644 index 0000000..edff1d5 --- /dev/null +++ b/src/ui/widget/swatch-selector.cpp @@ -0,0 +1,148 @@ +// 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. + */ + +#include "swatch-selector.h" + +#include <glibmm/i18n.h> + +#include "document-undo.h" +#include "document.h" +#include "gradient-chemistry.h" + +#include "object/sp-stop.h" + +#include "svg/css-ostringstream.h" +#include "svg/svg-color.h" + +#include "ui/icon-names.h" +#include "ui/widget/color-notebook.h" +#include "ui/widget/gradient-selector.h" + +#include "xml/node.h" + +namespace Inkscape { +namespace UI { +namespace Widget { + +SwatchSelector::SwatchSelector() : + Gtk::Box(Gtk::ORIENTATION_VERTICAL), + _gsel(nullptr), + _updating_color(false) +{ + using Inkscape::UI::Widget::ColorNotebook; + + _gsel = Gtk::manage(new GradientSelector()); + _gsel->setMode(GradientSelector::MODE_SWATCH); + + _gsel->show(); + + pack_start(*_gsel); + + auto color_selector = Gtk::manage(new ColorNotebook(_selected_color)); + color_selector->set_label(_("Swatch color")); + color_selector->show(); + pack_start(*color_selector); + + //_selected_color.signal_grabbed.connect(sigc::mem_fun(this, &SwatchSelector::_grabbedCb)); + _selected_color.signal_dragged.connect(sigc::mem_fun(this, &SwatchSelector::_changedCb)); + _selected_color.signal_released.connect(sigc::mem_fun(this, &SwatchSelector::_changedCb)); + // signal_changed doesn't get called if updating shape with colour. + _selected_color.signal_changed.connect(sigc::mem_fun(this, &SwatchSelector::_changedCb)); +} + +SwatchSelector::~SwatchSelector() +{ + _gsel = nullptr; +} + +GradientSelector *SwatchSelector::getGradientSelector() +{ + return _gsel; +} + +void SwatchSelector::_changedCb() +{ + if (_updating_color) { + return; + } + // TODO might have to block cycles + + if (_gsel && _gsel->getVector()) { + SPGradient *gradient = _gsel->getVector(); + SPGradient *ngr = sp_gradient_ensure_vector_normalized(gradient); + if (ngr != gradient) { + /* Our master gradient has changed */ + // TODO replace with proper - sp_gradient_vector_widget_load_gradient(GTK_WIDGET(swsel->_gsel), ngr); + } + + ngr->ensureVector(); + + + SPStop* stop = ngr->getFirstStop(); + if (stop) { + SPColor color = _selected_color.color(); + gfloat alpha = _selected_color.alpha(); + guint32 rgb = color.toRGBA32( 0x00 ); + + // TODO replace with generic shared code that also handles icc-color + Inkscape::CSSOStringStream os; + gchar c[64]; + sp_svg_write_color(c, sizeof(c), rgb); + os << "stop-color:" << c << ";stop-opacity:" << static_cast<gdouble>(alpha) <<";"; + stop->setAttribute("style", os.str()); + + DocumentUndo::done(ngr->document, _("Change swatch color"), INKSCAPE_ICON("color-gradient")); + } + } +} + +void SwatchSelector::connectchangedHandler( GCallback handler, void *data ) +{ + GObject* obj = G_OBJECT(_gsel); + g_signal_connect( obj, "changed", handler, data ); +} + +void SwatchSelector::setVector(SPDocument */*doc*/, SPGradient *vector) +{ + //GtkVBox * box = gobj(); + _gsel->setVector((vector) ? vector->document : nullptr, vector); + + if ( vector && vector->isSolid() ) { + SPStop* stop = vector->getFirstStop(); + + guint32 const colorVal = stop->get_rgba32(); + _updating_color = true; + _selected_color.setValue(colorVal); + _updating_color = false; + // gtk_widget_show_all( GTK_WIDGET(_csel) ); + } else { + //gtk_widget_hide( GTK_WIDGET(_csel) ); + } + +/* +*/ +} + +} // 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 : |