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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Authors:
* Theodore Janeczko
*
* Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com>
* Martin Owens 2018 <doctormo@gmail.com>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "ui/widget/iconrenderer.h"
#include "ui/icon-loader.h"
#include "ui/icon-names.h"
namespace Inkscape {
namespace UI {
namespace Widget {
IconRenderer::IconRenderer() :
Glib::ObjectBase(typeid(IconRenderer)),
Gtk::CellRendererPixbuf(),
_property_icon(*this, "icon", 0)
{
property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
set_pixbuf();
}
/*
* Called when an icon is clicked.
*/
IconRenderer::type_signal_activated IconRenderer::signal_activated()
{
return m_signal_activated;
}
void IconRenderer::get_preferred_height_vfunc(Gtk::Widget& widget,
int& min_h,
int& nat_h) const
{
Gtk::CellRendererPixbuf::get_preferred_height_vfunc(widget, min_h, nat_h);
if (min_h) {
min_h += (min_h) >> 1;
}
if (nat_h) {
nat_h += (nat_h) >> 1;
}
}
void IconRenderer::get_preferred_width_vfunc(Gtk::Widget& widget,
int& min_w,
int& nat_w) const
{
Gtk::CellRendererPixbuf::get_preferred_width_vfunc(widget, min_w, nat_w);
if (min_w) {
min_w += (min_w) >> 1;
}
if (nat_w) {
nat_w += (nat_w) >> 1;
}
}
void IconRenderer::render_vfunc( const Cairo::RefPtr<Cairo::Context>& cr,
Gtk::Widget& widget,
const Gdk::Rectangle& background_area,
const Gdk::Rectangle& cell_area,
Gtk::CellRendererState flags )
{
set_pixbuf();
Gtk::CellRendererPixbuf::render_vfunc( cr, widget, background_area, cell_area, flags );
}
bool IconRenderer::activate_vfunc(GdkEvent* /*event*/,
Gtk::Widget& /*widget*/,
const Glib::ustring& path,
const Gdk::Rectangle& /*background_area*/,
const Gdk::Rectangle& /*cell_area*/,
Gtk::CellRendererState /*flags*/)
{
m_signal_activated.emit(path);
return true;
}
void IconRenderer::add_icon(Glib::ustring name)
{
_icons.push_back(sp_get_icon_pixbuf(name.c_str(), GTK_ICON_SIZE_BUTTON));
}
void IconRenderer::set_pixbuf()
{
int icon_index = property_icon().get_value();
if(icon_index >= 0 && icon_index < _icons.size()) {
property_pixbuf() = _icons[icon_index];
} else {
property_pixbuf() = sp_get_icon_pixbuf("image-missing", GTK_ICON_SIZE_BUTTON);
}
}
} // 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 :
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