Ardour  9.0-pre0-1792-g9dafed2d76
ardour_dropdown.h
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1 /*
2  * Copyright (C) 2014 Paul Davis <paul@linuxaudiosystems.com>
3  * Copyright (C) 2017-2018 Robin Gareus <robin@gareus.org>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
20 #ifndef _WIDGETS_ARDOUR_DROPDOWN_H_
21 #define _WIDGETS_ARDOUR_DROPDOWN_H_
22 
23 #include <list>
24 #include <stdint.h>
25 
26 #include <ytkmm/action.h>
27 #include <ytkmm/menu.h>
28 #include <ytkmm/menuitem.h>
29 
30 #include "widgets/ardour_button.h"
31 #include "widgets/visibility.h"
32 
33 namespace ArdourWidgets {
34 
36 {
37 public:
38 
39  ArdourDropdown (Element e = default_elements);
40  virtual ~ArdourDropdown ();
41 
45 
46  void clear_items ();
48  void append_text_item (std::string const& text);
49  void add_separator ();
50  void append (Glib::RefPtr<Gtk::Action>);
51  void append (Gtk::Menu&, Glib::RefPtr<Gtk::Action>);
52 
54 
55  Gtk::Menu_Helpers::MenuList& items () { return _menu.items (); }
56  Gtk::Menu& menu () { return _menu; }
57 
58  void set_active (std::string const& text);
59 
60 protected:
61  void default_text_handler (std::string const&);
62 
63 private:
64  class LblMenuItem : public Gtk::MenuItem
65  {
66  public:
67  LblMenuItem (std::string const& label, std::string const& menutext)
68  : Gtk::MenuItem (menutext, false)
69  , _label (label)
70  {
71  }
72 
73  std::string label () const
74  {
75  return _label;
76  }
77 
78  std::string menutext () const
79  {
80  return get_label ();
81  }
82 
83  private:
84  std::string _label;
85  };
86 
88  {
89  public:
90  LblMenuElement (Glib::RefPtr<Gtk::Action> action)
91  : Gtk::Menu_Helpers::MenuElem ("")
92  {
93  LblMenuItem* mmi = manage (new LblMenuItem (action->get_short_label(), action->get_label()));
94  child_->unreference ();
95  set_child (mmi);
96  child_->signal_activate ().connect (sigc::mem_fun (action.get(), &Gtk::Action::activate));
97  child_->show ();
98  }
99  };
100 
102 
104 };
105 
106 } /* end namespace */
107 
108 #endif
LblMenuElement(Glib::RefPtr< Gtk::Action > action)
LblMenuItem(std::string const &label, std::string const &menutext)
void default_text_handler(std::string const &)
void append(Glib::RefPtr< Gtk::Action >)
void append_text_item(std::string const &text)
bool on_button_press_event(GdkEventButton *)
This is a default handler for the signal signal_button_press_event().
void add_menu_elem(Gtk::Menu_Helpers::Element e)
void menu_size_request(Gtk::Requisition *)
Gtk::Menu_Helpers::MenuList & items()
void append(Gtk::Menu &, Glib::RefPtr< Gtk::Action >)
void set_active(std::string const &text)
bool on_scroll_event(GdkEventScroll *)
This is a default handler for the signal signal_scroll_event().
ArdourDropdown(Element e=default_elements)
void activate()
Definition: ardour_ui.h:192
T * manage(T *obj)
Definition: object.h:58
#define LIBWIDGETS_API