1 files changed, 169 insertions, 0 deletions
diff --git a/src/ui/widget/color-picker.cpp b/src/ui/widget/color-picker.cpp
new file mode 100644
index 0000000..009ec8e
--- /dev/null
+++ b/src/ui/widget/color-picker.cpp
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   bulia byak <buliabyak@users.sf.net>
+ *   Ralf Stephan <ralf@ark.in-berlin.de>
+ *   Abhishek Sharma
+ *
+ * Copyright (C) Authors 2000-2005
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "color-picker.h"
+
+#include "inkscape.h"
+#include "desktop.h"
+#include "document.h"
+#include "document-undo.h"
+
+#include "ui/dialog-events.h"
+#include "ui/widget/color-notebook.h"
+
+
+static bool _in_use = false;
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+ColorPicker::ColorPicker (const Glib::ustring& title, const Glib::ustring& tip,
+                          guint32 rgba, bool undo, Gtk::Button* external_button)
+    : _preview(new ColorPreview(rgba))
+    , _title(title)
+    , _rgba(rgba)
+    , _undo(undo)
+    , _colorSelectorDialog("dialogs.colorpickerwindow")
+{
+    Gtk::Button* button = external_button ? external_button : this;
+    _color_selector = nullptr;
+    setupDialog(title);
+    _preview->show();
+    button->add(*Gtk::manage(_preview));
+    // set tooltip if given, otherwise leave original tooltip in place (from external button)
+    if (!tip.empty()) {
+        button->set_tooltip_text(tip);
+    }
+    _selected_color.signal_changed.connect(sigc::mem_fun(this, &ColorPicker::_onSelectedColorChanged));
+    _selected_color.signal_dragged.connect(sigc::mem_fun(this, &ColorPicker::_onSelectedColorChanged));
+    _selected_color.signal_released.connect(sigc::mem_fun(this, &ColorPicker::_onSelectedColorChanged));
+
+    if (external_button) {
+        external_button->signal_clicked().connect([=](){ on_clicked(); });
+    }
+}
+
+ColorPicker::~ColorPicker()
+{
+    closeWindow();
+}
+
+void ColorPicker::setupDialog(const Glib::ustring &title)
+{
+    GtkWidget *dlg = GTK_WIDGET(_colorSelectorDialog.gobj());
+    sp_transientize(dlg);
+
+    _colorSelectorDialog.hide();
+    _colorSelectorDialog.set_title (title);
+    _colorSelectorDialog.set_border_width (4);
+}
+
+void ColorPicker::setSensitive(bool sensitive) { set_sensitive(sensitive); }
+
+void ColorPicker::setRgba32 (guint32 rgba)
+{
+    if (_in_use) return;
+
+    set_preview(rgba);
+    _rgba = rgba;
+    if (_color_selector)
+    {
+        _updating = true;
+        _selected_color.setValue(rgba);
+        _updating = false;
+    }
+}
+
+void ColorPicker::closeWindow()
+{
+    _colorSelectorDialog.hide();
+}
+
+void ColorPicker::open() {
+    on_clicked();
+}
+
+void ColorPicker::on_clicked()
+{
+    if (!_color_selector) {
+        auto selector = Gtk::manage(new ColorNotebook(_selected_color));
+        selector->set_label(_title);
+        _color_selector = selector;
+        _colorSelectorDialog.get_content_area()->pack_start(*_color_selector, true, true, 0);
+        _color_selector->show();
+    }
+
+    _updating = true;
+    _selected_color.setValue(_rgba);
+    _updating = false;
+
+    _colorSelectorDialog.show();
+    Glib::RefPtr<Gdk::Window> window = _colorSelectorDialog.get_parent_window();
+    if (window) {
+        window->focus(1);
+    }
+}
+
+void ColorPicker::on_changed (guint32)
+{
+}
+
+void ColorPicker::_onSelectedColorChanged() {
+    if (_updating) {
+        return;
+    }
+
+    if (_in_use) {
+        return;
+    } else {
+        _in_use = true;
+    }
+
+    guint32 rgba = _selected_color.value();
+    set_preview(rgba);
+
+    if (_undo && SP_ACTIVE_DESKTOP) {
+        DocumentUndo::done(SP_ACTIVE_DESKTOP->getDocument(), /* TODO: annotate */ "color-picker.cpp:129", "");
+    }
+
+    on_changed(rgba);
+    _in_use = false;
+    _changed_signal.emit(rgba);
+    _rgba = rgba;
+}
+
+void ColorPicker::set_preview(guint32 rgba) {
+    _preview->setRgba32(_ignore_transparency ? rgba | 0xff : rgba);
+}
+
+void ColorPicker::use_transparency(bool enable) {
+    _ignore_transparency = !enable;
+    set_preview(_rgba);
+}
+
+}//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 :