X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Feditor_summary.h;h=4fb406a9abac93a5db86732419509b72128890d6;hb=1a7fd81f4095e3ee8cb42e63c232a51529412846;hp=2cfd2c420ba775056cd138161780c2da7699e7fa;hpb=c6c10f1e7fad18f370b60010afe7f5871b2839d1;p=ardour.git diff --git a/gtk2_ardour/editor_summary.h b/gtk2_ardour/editor_summary.h index 2cfd2c420b..4fb406a9ab 100644 --- a/gtk2_ardour/editor_summary.h +++ b/gtk2_ardour/editor_summary.h @@ -1,7 +1,27 @@ +/* + 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. + +*/ + #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; @@ -12,33 +32,105 @@ 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: - bool on_expose_event (GdkEventExpose *); + void parameter_changed (std::string); + void on_size_allocate (Gtk::Allocation& alloc); + + enum Position { + LEFT, + LEFT_TOP, + TOP, + RIGHT_TOP, + RIGHT, + RIGHT_BOTTOM, + BOTTOM, + LEFT_BOTTOM, + INSIDE, + BELOW_OR_ABOVE, + TO_LEFT_OR_RIGHT, + OTHERWISE_OUTSIDE + }; + 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 centre_on_click (GdkEventButton *); + void render (cairo_t *, cairo_rectangle_t*); + void render_region (RegionView*, cairo_t*, double) const; + void get_editor (std::pair *, std::pair *) const; + void set_editor (double, double); + void set_editor (std::pair, double); + void set_editor (std::pair, std::pair); + void set_editor_x (double); + void set_editor_x (std::pair); + void set_editor_y (double); + void set_editor_y (std::pair); + void playhead_position_changed (framepos_t); + double summary_y_to_editor (double) const; + 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_frame_to_position (framepos_t) const; + framepos_t position_to_playhead_frame_to_position (double pos) const; + void set_overlays_dirty (int, int, int, int); + + framepos_t _start; ///< start frame of the overview + framepos_t _end; ///< end frame of the overview + + /** fraction of the session length by which the overview size should extend past the start and end markers */ + double _overhang_fraction; + + double _x_scale; ///< pixels per frame for the x axis of the pixmap + double _track_height; + double _last_playhead; + + std::pair _start_editor_x; + std::pair _start_editor_y; + double _start_mouse_x; + double _start_mouse_y; + + Position _start_position; + + bool _move_dragging; + bool _moved; + 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_dragging; + Position _zoom_position; + + bool _old_follow_playhead; + cairo_surface_t* _image; + void render_background_image (); + bool _background_dirty; - void render (cairo_t *); - GdkPixmap* get_pixmap (GdkDrawable *); - void render_region (RegionView*, cairo_t*, nframes_t, double) const; - - 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 _pixels_per_frame; ///< pixels per frame for the x axis of the pixmap + PBD::ScopedConnectionList position_connection; + PBD::ScopedConnection route_ctrl_id_connection; + PBD::ScopedConnectionList region_property_connection; }; #endif