X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Feditor_summary.h;h=dc014d485c888fdc11f090c4ba449e477a2a23da;hb=refs%2Fheads%2Fcarl-master;hp=79c41742623098a273d7768c593ff5fce887a536;hpb=2bc94116e85caf60f08ac020ec16858e42e2d332;p=ardour.git diff --git a/gtk2_ardour/editor_summary.h b/gtk2_ardour/editor_summary.h index 79c4174262..dc014d485c 100644 --- a/gtk2_ardour/editor_summary.h +++ b/gtk2_ardour/editor_summary.h @@ -1,26 +1,29 @@ /* - Copyright (C) 2009 Paul Davis - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ + * Copyright (C) 2009-2012 Carl Hetherington + * Copyright (C) 2009-2017 Paul Davis + * Copyright (C) 2012-2017 Robin Gareus + * Copyright (C) 2017-2019 Ben Loftis + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ #ifndef __gtk_ardour_editor_summary_h__ #define __gtk_ardour_editor_summary_h__ -#include +#include "gtkmm2ext/cairo_widget.h" +#include "editor_component.h" namespace ARDOUR { class Session; @@ -31,58 +34,107 @@ class Editor; /** Class to provide a visual summary of the contents of an editor window; represents * the whole session as a set of lines, one per region view. */ -class EditorSummary : public Gtk::EventBox +class EditorSummary : public CairoWidget, public EditorComponent, public ARDOUR::SessionHandlePtr, public PBD::ScopedConnectionList { public: EditorSummary (Editor *); ~EditorSummary (); void set_session (ARDOUR::Session *); - void set_dirty (); - void set_bounds_dirty (); + void set_overlays_dirty (); + void set_background_dirty (); + void routes_added (std::list const &); private: - void centre_on_click (GdkEventButton *); - bool on_expose_event (GdkEventExpose *); + void parameter_changed (std::string); + void on_size_allocate (Gtk::Allocation& alloc); + + enum Position { + LEFT, + RIGHT, + BOTTOM, + INSIDE, + TO_LEFT_OR_RIGHT + }; + void on_size_request (Gtk::Requisition *); - void on_size_allocate (Gtk::Allocation &); bool on_button_press_event (GdkEventButton *); bool on_button_release_event (GdkEventButton *); bool on_motion_notify_event (GdkEventMotion *); bool on_scroll_event (GdkEventScroll *); + bool on_key_press_event (GdkEventKey*); + bool on_key_release_event (GdkEventKey*); + bool on_enter_notify_event (GdkEventCrossing*); + bool on_leave_notify_event (GdkEventCrossing*); - void render (cairo_t *); - GdkPixmap* get_pixmap (GdkDrawable *); - void render_region (RegionView*, cairo_t*, nframes_t, double) const; - void editor_view (std::pair *, std::pair *) const; + void reset_to_extents (); - Editor* _editor; ///< our editor - ARDOUR::Session* _session; ///< our session - GdkPixmap* _pixmap; ///< pixmap containing a rendering of the region views, or 0 - bool _regions_dirty; ///< true if _pixmap requires re-rendering, otherwise false - int _width; ///< pixmap width - int _height; ///< pixmap height - double _x_scale; ///< pixels per frame for the x axis of the pixmap - double _y_scale; + void centre_on_click (GdkEventButton *); + void render (Cairo::RefPtr const&, cairo_rectangle_t*); + void render_region (RegionView*, cairo_t*, double) const; + void get_editor (std::pair* x, std::pair* y = NULL) const; + void set_editor (double); + void set_editor (std::pair); + void set_editor_x (double); + void set_editor_x (std::pair); + void playhead_position_changed (samplepos_t); + double editor_y_to_summary (double) const; + Position get_position (double, double) const; + void set_cursor (Position); + void route_gui_changed (PBD::PropertyChange const&); + bool suspending_editor_updates () const; + double playhead_sample_to_position (samplepos_t) const; + samplepos_t position_to_playhead_sample_to_position (double pos) const; + void set_overlays_dirty_rect (int, int, int, int); + + void summary_zoom_step ( int steps ); + + samplepos_t _start; ///< start sample of the overview + samplepos_t _end; ///< end sample of the overview + + samplepos_t _leftmost; ///< the earliest sample we ever viewed + samplepos_t _rightmost; ///< the latest sample we ever viewed + + double _x_scale; ///< pixels per sample for the x axis of the pixmap + double _track_height; + double _last_playhead; + + std::pair _start_editor_x; + double _start_mouse_x; + double _start_mouse_y; + + Position _start_position; bool _move_dragging; - double _x_offset; - double _y_offset; - bool _moved; - bool _zoom_dragging; - double _mouse_x_start; - double _width_start; - double _zoom_start; - nframes64_t _frames_start; + void set_colors (); + uint32_t _phead_color; - enum ZoomPosition { - LEFT, - RIGHT, - NONE - }; + //used for zooming + int _last_mx; + int _last_my; + int _last_dx; + int _last_dy; + int _last_y_delta; + + std::pair _view_rectangle_x; + std::pair _view_rectangle_y; + + std::pair _pending_editor_x; + std::pair _pending_editor_y; + bool _pending_editor_changed; + + bool _zoom_trim_dragging; + Position _zoom_trim_position; + + bool _old_follow_playhead; + cairo_surface_t* _image; + void render_background_image (); + bool _background_dirty; - ZoomPosition _zoom_position; + PBD::ScopedConnectionList position_connection; + PBD::ScopedConnection route_ctrl_id_connection; + PBD::ScopedConnectionList region_property_connection; }; #endif