replace ::cast_dynamic() with relevant ActionManager::get_*_action() calls
[ardour.git] / gtk2_ardour / note_base.h
index 9680091c75456e0234df81d02f554eba83da784e..574ca54e6d75e37436fab7fbff4e3f461496778b 100644 (file)
 #define __gtk_ardour_note_base_h__
 
 #include <boost/shared_ptr.hpp>
+
+#include "temporal/beats.h"
 #include "canvas/types.h"
-#include "ardour/midi_model.h"
+#include "gtkmm2ext/colors.h"
 
 #include "rgb_macros.h"
-#include "ardour_ui.h"
 #include "ui_config.h"
 
 class Editor;
@@ -33,6 +34,7 @@ class MidiRegionView;
 
 namespace Evoral {
        template<typename T> class Note;
+       class Beats;
 }
 
 namespace ArdourCanvas {
@@ -40,33 +42,26 @@ namespace ArdourCanvas {
        class Text;
 }
 
-/** This manages all the event handling for any MIDI event on the canvas.
+/** Base class for canvas notes (sustained note rectangles and hit diamonds).
  *
- * This is not actually a canvas item itself to avoid the dreaded diamond,
- * since various types of canvas items (Note (rect), Hit (diamond), etc)
- * need to share this functionality but can't share an ancestor.
+ * This is not actually a canvas item itself to avoid the dreaded diamond
+ * inheritance pattern, since various types of canvas items (Note (rect), Hit
+ * (diamond), etc) need to share this functionality but can't share an
+ * ancestor.
  *
  * Note: Because of this, derived classes need to manually bounce events to
  * on_event, it won't happen automatically.
- *
- * A newer, better canvas should remove the need for all the ugly here.
  */
 class NoteBase : public sigc::trackable
 {
 public:
-       typedef Evoral::Note<ARDOUR::MidiModel::TimeType> NoteType;
-
-       NoteBase (
-               MidiRegionView&                   region,
-               bool,
-               const boost::shared_ptr<NoteType> note = boost::shared_ptr<NoteType>()
-               );
+       typedef Evoral::Note<Temporal::Beats> NoteType;
 
+       NoteBase (MidiRegionView& region, bool, const boost::shared_ptr<NoteType> note = boost::shared_ptr<NoteType>());
        virtual ~NoteBase ();
 
        void set_item (ArdourCanvas::Item *);
-
-        static PBD::Signal1<void, NoteBase*> NoteBaseDeleted;
+       ArdourCanvas::Item* item() const { return _item; }
 
        virtual void show() = 0;
        virtual void hide() = 0;
@@ -91,61 +86,40 @@ public:
        /** Channel selection changed */
        void on_channel_selection_change(uint16_t selection);
 
-       void show_channel_selector();
-       void hide_channel_selector();
-
        virtual void set_outline_color(uint32_t c) = 0;
        virtual void set_fill_color(uint32_t c) = 0;
 
+       virtual void set_ignore_events(bool ignore) = 0;
+
        virtual ArdourCanvas::Coord x0 () const = 0;
        virtual ArdourCanvas::Coord y0 () const = 0;
        virtual ArdourCanvas::Coord x1 () const = 0;
        virtual ArdourCanvas::Coord y1 () const = 0;
 
-        float mouse_x_fraction() const { return _mouse_x_fraction; }
-        float mouse_y_fraction() const { return _mouse_y_fraction; }
+       float mouse_x_fraction() const { return _mouse_x_fraction; }
+       float mouse_y_fraction() const { return _mouse_y_fraction; }
 
        const boost::shared_ptr<NoteType> note() const { return _note; }
        MidiRegionView& region_view() const { return _region; }
 
-       inline static uint32_t meter_style_fill_color(uint8_t vel, bool selected) {
-                if (selected) {
-                        if (vel < 64) {
-                                return UINT_INTERPOLATE(
-                                       ARDOUR_UI::config()->canvasvar_SelectedMidiNoteColorBase.get(),
-                                       ARDOUR_UI::config()->canvasvar_SelectedMidiNoteColorMid.get(),
-                                       (vel / (double)63.0));
-                        } else {
-                                return UINT_INTERPOLATE(
-                                       ARDOUR_UI::config()->canvasvar_SelectedMidiNoteColorMid.get(),
-                                       ARDOUR_UI::config()->canvasvar_SelectedMidiNoteColorTop.get(),
-                                       ((vel-64) / (double)63.0));
-                        }
-                } else {
-                        if (vel < 64) {
-                                return UINT_INTERPOLATE(
-                                       ARDOUR_UI::config()->canvasvar_MidiNoteColorBase.get(),
-                                       ARDOUR_UI::config()->canvasvar_MidiNoteColorMid.get(),
-                                       (vel / (double)63.0));
-                        } else {
-                                return UINT_INTERPOLATE(
-                                       ARDOUR_UI::config()->canvasvar_MidiNoteColorMid.get(),
-                                       ARDOUR_UI::config()->canvasvar_MidiNoteColorTop.get(),
-                                       ((vel-64) / (double)63.0));
-                        }
-                }
-       }
+       static void set_colors ();
+
+       static Gtkmm2ext::Color meter_style_fill_color(uint8_t vel, bool selected);
 
        /// calculate outline colors from fill colors of notes
-       inline static uint32_t calculate_outline(uint32_t color) {
-               return UINT_INTERPOLATE(color, 0x000000ff, 0.5);
+       inline static uint32_t calculate_outline(uint32_t color, bool selected=false) {
+               if (selected) {
+                       return _selected_col;
+               } else {
+                       return UINT_INTERPOLATE(color, 0x000000ff, 0.5);
+               }
        }
 
        /// hue circle divided into 16 equal-looking parts, courtesy Thorsten Wilms
        static const uint32_t midi_channel_colors[16];
 
-        bool mouse_near_ends () const;
-        bool big_enough_to_trim () const;
+       bool mouse_near_ends () const;
+       virtual bool big_enough_to_trim () const;
 
 protected:
        enum State { None, Pressed, Dragging };
@@ -153,20 +127,24 @@ protected:
        MidiRegionView&                   _region;
        ArdourCanvas::Item*               _item;
        ArdourCanvas::Text*               _text;
-//     Widget*                           _channel_selector_widget;
        State                             _state;
        const boost::shared_ptr<NoteType> _note;
        bool                              _with_events;
        bool                              _own_note;
        bool                              _selected;
        bool                              _valid;
-        float                             _mouse_x_fraction;
-        float                             _mouse_y_fraction;
-        
-        void set_mouse_fractions (GdkEvent*);
+       float                             _mouse_x_fraction;
+       float                             _mouse_y_fraction;
+
+       void set_mouse_fractions (GdkEvent*);
 
 private:
        bool event_handler (GdkEvent *);
+
+       static Gtkmm2ext::Color _selected_col;
+       static Gtkmm2ext::SVAModifier color_modifier;
+       static Gtkmm2ext::Color velocity_color_table[128];
+       static bool _color_init;
 };
 
 #endif /* __gtk_ardour_note_h__ */