1 /* 2 * Copyright (C) 2021 Robin Gareus <robin@gareus.org> 3 * Copyright (C) 2021 Ben Loftis <ben@harrisonconsoles.com> 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 _rec_info_box_h_ 21 #define _rec_info_box_h_ 22 23 #include "ardour/session_handle.h" 24 25 #include "gtkmm2ext/cairo_widget.h" 26 27 namespace ARDOUR { 28 class Route; 29 } 30 31 class RecInfoBox : public CairoWidget, public ARDOUR::SessionHandlePtr 32 { 33 public: 34 RecInfoBox (); 35 36 virtual void set_session (ARDOUR::Session*); 37 38 protected: 39 virtual void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*) = 0; dpi_reset()40 virtual void dpi_reset () {} 41 42 void on_size_request (Gtk::Requisition*); 43 void on_size_allocate (Gtk::Allocation&); 44 virtual void update (); 45 46 Glib::RefPtr<Pango::Layout> _layout_label; 47 Glib::RefPtr<Pango::Layout> _layout_value; 48 int _width; 49 int _height; 50 }; 51 52 class DurationInfoBox : public RecInfoBox 53 { 54 public: 55 virtual void set_session (ARDOUR::Session*); 56 57 protected: 58 void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*); 59 void dpi_reset (); 60 virtual void update (); 61 62 private: 63 void rec_state_changed (); 64 sigc::connection _rectime_connection; 65 }; 66 67 class XrunInfoBox : public RecInfoBox 68 { 69 public: 70 virtual void set_session (ARDOUR::Session*); 71 virtual void update (); 72 73 protected: 74 void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*); 75 void dpi_reset (); 76 }; 77 78 class RemainInfoBox : public RecInfoBox 79 { 80 public: 81 virtual void set_session (ARDOUR::Session*); 82 83 protected: 84 void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*); 85 void dpi_reset (); 86 virtual void update (); 87 88 private: 89 void count_recenabled_streams (ARDOUR::Route&); 90 uint32_t _rec_enabled_streams; 91 sigc::connection _diskspace_connection; 92 }; 93 94 #endif 95