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91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
/*
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Copyright (C) 2014 Waves Audio Ltd.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "waves_dropdown.h"
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WavesDropdown::WavesDropdown (const std::string& title)
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: WavesIconButton (title)
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{
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signal_button_press_event().connect (sigc::mem_fun(*this, &WavesDropdown::on_mouse_pressed));
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}
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WavesDropdown::~WavesDropdown ()
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{
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}
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bool
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WavesDropdown::on_mouse_pressed (GdkEventButton*)
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{
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_menu.popup (sigc::mem_fun(this, &WavesDropdown::_on_popup_menu_position), 1, gtk_get_current_event_time());
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return true;
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}
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Gtk::MenuItem&
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WavesDropdown::add_menu_item (const std::string& item, void* cookie)
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{
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Gtk::Menu_Helpers::MenuList& items = _menu.items ();
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items.push_back (Gtk::Menu_Helpers::MenuElem (item, sigc::bind (sigc::mem_fun(*this, &WavesDropdown::_on_menu_item), items.size (), cookie)));
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Gtk::MenuItem& menuitem = _menu.items ().back ();
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ensure_style();
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Widget* child = menuitem.get_child ();
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if (child) {
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child->set_style (get_style());
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}
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return menuitem;
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}
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void
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WavesDropdown::clear_items ()
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{
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_menu.items().clear ();
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}
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void
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WavesDropdown::_on_menu_item (size_t item_number, void* cookie)
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{
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Gtk::Menu_Helpers::MenuList& items = _menu.items ();
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Gtk::Menu_Helpers::MenuList::iterator i = items.begin();
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std::advance (i, item_number);
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set_text ((*i).get_label());
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signal_menu_item_clicked (this, cookie);
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}
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void
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WavesDropdown::_on_popup_menu_position (int& x, int& y, bool& push_in)
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{
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Gtk::Container *toplevel = get_toplevel ();
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if (toplevel) {
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translate_coordinates (*toplevel, 0, 0, x, y);
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Gtk::Allocation a = toplevel->get_allocation ();
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x = a.get_x ();
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y = a.get_y ();
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a = get_allocation ();
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y += a.get_height ();
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int xo;
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int yo;
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get_window ()->get_origin (xo, yo);
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x += xo;
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y += yo;
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}
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}
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