gtk2_ardour/keyeditor.h

   1 /*
   2  * Copyright (C) 2007-2016 Paul Davis <paul@linuxaudiosystems.com>
   3  * Copyright (C) 2008-2011 David Robillard <d@drobilla.net>
   4  * Copyright (C) 2016-2017 Robin Gareus <robin@gareus.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #ifndef __ardour_gtk_key_editor_h__
  22 #define __ardour_gtk_key_editor_h__
  23
  24 #include <string>
  25
  26 #include <gtkmm/buttonbox.h>
  27 #include <gtkmm/notebook.h>
  28 #include <gtkmm/scrolledwindow.h>
  29 #include <gtkmm/treemodelfilter.h>
  30 #include <gtkmm/treestore.h>
  31 #include <gtkmm/treeview.h>
  32
  33 #include "widgets/searchbar.h"
  34
  35 #include "ardour_window.h"
  36
  37 namespace Gtkmm2ext {
  38         class Bindings;
  39 }
  40
  41 class KeyEditor : public ArdourWindow
  42 {
  43 public:
  44         KeyEditor ();
  45
  46         void add_tab (std::string const &name, Gtkmm2ext::Bindings&);
  47         void remove_tab (std::string const &name);
  48
  49         static sigc::signal<void> UpdateBindings;
  50
  51         void disconnect () {
  52                 _refresh_connection.disconnect ();
  53         }
  54
  55 private:
  56         class Tab : public Gtk::VBox
  57         {
  58         public:
  59                 Tab (KeyEditor&, std::string const &name, Gtkmm2ext::Bindings*);
  60
  61                 uint32_t populate ();
  62                 void unbind ();
  63                 void bind (GdkEventKey* release_event, guint pressed_key);
  64                 void action_selected ();
  65                 void sort_column_changed ();
  66                 void tab_mapped ();
  67                 bool visible_func(const Gtk::TreeModel::const_iterator& iter) const;
  68
  69                 struct KeyEditorColumns : public Gtk::TreeModel::ColumnRecord {
  70                         KeyEditorColumns () {
  71                                 add (name);
  72                                 add (binding);
  73                                 add (path);
  74                                 add (bindable);
  75                                 add (action);
  76                         }
  77                         Gtk::TreeModelColumn<std::string> name;
  78                         Gtk::TreeModelColumn<std::string> binding;
  79                         Gtk::TreeModelColumn<std::string> path;
  80                         Gtk::TreeModelColumn<bool> bindable;
  81                         Gtk::TreeModelColumn<Glib::RefPtr<Gtk::Action> > action;
  82                 };
  83
  84                 Gtk::VBox vpacker;
  85                 /* give KeyEditor full access to these. This is just a helper
  86                  * class with no special semantics
  87                  */
  88
  89                 KeyEditor& owner;
  90                 std::string name;
  91                 Gtkmm2ext::Bindings* bindings;
  92                 Gtk::ScrolledWindow scroller;
  93                 Gtk::TreeView view;
  94                 Glib::RefPtr<Gtk::TreeStore> data_model;
  95                 Glib::RefPtr<Gtk::TreeModelFilter> filter;
  96                 Glib::RefPtr<Gtk::TreeModelSort> sorted_filter;
  97                 KeyEditorColumns columns;
  98                 guint last_keyval;
  99
 100         protected:
 101                 bool key_press_event (GdkEventKey*);
 102                 bool key_release_event (GdkEventKey*);
 103                 Gtk::TreeModel::iterator find_action_path (Gtk::TreeModel::const_iterator begin, Gtk::TreeModel::const_iterator end, const std::string& path) const;
 104         };
 105
 106         friend class Tab;
 107
 108         Gtk::VBox vpacker;
 109         Gtk::Notebook notebook;
 110         Gtk::Button unbind_button;
 111         Gtk::HButtonBox unbind_box;
 112         Gtk::HBox reset_box;
 113         Gtk::Button reset_button;
 114         Gtk::Label reset_label;
 115         ArdourWidgets::SearchBar filter_entry;
 116         std::string filter_string;
 117         Gtk::Button print_button;
 118         Gtk::Label print_label;
 119
 120         typedef std::vector<Tab*> Tabs;
 121
 122         Tabs tabs;
 123         Tab* current_tab();
 124
 125         void unbind ();
 126         void reset ();
 127         void refresh ();
 128         void page_change (GtkNotebookPage*, guint);
 129
 130         unsigned int sort_column;
 131         Gtk::SortType sort_type;
 132         void toggle_sort_type ();
 133         void search_string_updated (const std::string&);
 134         void print () const;
 135
 136         sigc::connection _refresh_connection;
 137 };
 138
 139 #endif /* __ardour_gtk_key_editor_h__ */