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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/color-picker.cpp | |
parent | Initial commit. (diff) | |
download | inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.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/color-picker.cpp')
-rw-r--r-- | src/ui/widget/color-picker.cpp | 169 |
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 : |