diff options
Diffstat (limited to 'src/ui/widget/color-picker.cpp')
-rw-r--r-- | src/ui/widget/color-picker.cpp | 144 |
1 files changed, 144 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..5beb090 --- /dev/null +++ b/src/ui/widget/color-picker.cpp @@ -0,0 +1,144 @@ +// 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" +#include "verbs.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) + : _preview(rgba), _title(title), _rgba(rgba), _undo(undo), + _colorSelectorDialog("dialogs.colorpickerwindow") +{ + setupDialog(title); + _preview.show(); + add (_preview); + 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)); +} + +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); + + _color_selector = Gtk::manage(new ColorNotebook(_selected_color)); + _colorSelectorDialog.get_content_area()->pack_start ( + *_color_selector, true, true, 0); + _color_selector->show(); +} + +void ColorPicker::setSensitive(bool sensitive) { set_sensitive(sensitive); } + +void ColorPicker::setRgba32 (guint32 rgba) +{ + if (_in_use) return; + + _preview.setRgba32 (rgba); + _rgba = rgba; + if (_color_selector) + { + _updating = true; + _selected_color.setValue(rgba); + _updating = false; + } +} + +void ColorPicker::closeWindow() +{ + _colorSelectorDialog.hide(); +} + +void ColorPicker::on_clicked() +{ + if (_color_selector) + { + _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(); + _preview.setRgba32(rgba); + + if (_undo && SP_ACTIVE_DESKTOP) { + DocumentUndo::done(SP_ACTIVE_DESKTOP->getDocument(), SP_VERB_NONE, + /* TODO: annotate */ "color-picker.cpp:130"); + } + + on_changed(rgba); + _in_use = false; + _changed_signal.emit(rgba); + _rgba = 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 : |