/*
- Copyright (C) 2007 Paul Davis
- Author: Dave Robillard
+ Copyright (C) 2007 Paul Davis
+ Author: David Robillard
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
#include <libgnomecanvasmm/text.h>
#include <libgnomecanvasmm/widget.h>
+#include "ardour/midi_model.h"
+
#include "rgb_macros.h"
#include "ardour_ui.h"
+#include "canvas-noevent-text.h"
#include "ui_config.h"
-#include "interactive-item.h"
class Editor;
class MidiRegionView;
-namespace Evoral { class Note; }
+namespace Evoral { template<typename T> class Note; }
namespace Gnome {
namespace Canvas {
*
* A newer, better canvas should remove the need for all the ugly here.
*/
-class CanvasNoteEvent : public sigc::trackable, public InteractiveItem {
-public:
+class CanvasNoteEvent : virtual public sigc::trackable
+{
+ public:
+ typedef Evoral::Note<ARDOUR::MidiModel::TimeType> NoteType;
+
CanvasNoteEvent(
- MidiRegionView& region,
- Item* item,
- const boost::shared_ptr<Evoral::Note> note = boost::shared_ptr<Evoral::Note>());
+ MidiRegionView& region,
+ Item* item,
+ const boost::shared_ptr<NoteType> note = boost::shared_ptr<NoteType>());
virtual ~CanvasNoteEvent();
- bool on_event(GdkEvent* ev);
+ static PBD::Signal1<void,CanvasNoteEvent*> CanvasNoteEventDeleted;
+
+ virtual void show() = 0;
+ virtual void hide() = 0;
+ virtual bool on_event(GdkEvent* ev);
+
+ bool valid() const { return _valid; }
+ void invalidate ();
+ void validate ();
bool selected() const { return _selected; }
- void selected(bool yn);
+ void set_selected(bool yn);
+
+ virtual void move_event(double dx, double dy) = 0;
- void move_event(double dx, double dy);
-
uint32_t base_color();
-
+
void show_velocity();
void hide_velocity();
-
- /**
- * This slot is called, when a new channel is selected for the single event
- * */
+
+ /** Channel changed for this specific event */
void on_channel_change(uint8_t channel);
+
+ /** 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 double x1() = 0;
- virtual double y1() = 0;
- virtual double x2() = 0;
- virtual double y2() = 0;
-
- const boost::shared_ptr<Evoral::Note> note() const { return _note; }
-
- inline static uint32_t meter_style_fill_color(uint8_t vel)
- {
- if (vel < 64) {
- return UINT_INTERPOLATE(
- ARDOUR_UI::config()->canvasvar_MeterColorBase.get(),
- ARDOUR_UI::config()->canvasvar_MeterColorMid.get(),
+
+ virtual double x1() const = 0;
+ virtual double y1() const = 0;
+ virtual double x2() const = 0;
+ virtual double y2() const = 0;
+
+ 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_MeterColorMid.get(),
- ARDOUR_UI::config()->canvasvar_MeterColorTop.get(),
+ } else {
+ return UINT_INTERPOLATE(
+ ARDOUR_UI::config()->canvasvar_MidiNoteColorMid.get(),
+ ARDOUR_UI::config()->canvasvar_MidiNoteColorTop.get(),
((vel-64) / (double)63.0));
- }
+ }
+ }
}
-
+
/// calculate outline colors from fill colors of notes
- inline static uint32_t calculate_outline(uint32_t color)
- {
+ inline static uint32_t calculate_outline(uint32_t color) {
return UINT_INTERPOLATE(color, 0x000000ff, 0.5);
}
-
- /// dividing the hue circle in 16 parts, hand adjusted for equal look, courtesy Thorsten Wilms
+
+ /// hue circle divided into 16 equal-looking parts, courtesy Thorsten Wilms
static const uint32_t midi_channel_colors[16];
-protected:
+ bool mouse_near_ends () const;
+ bool big_enough_to_trim () const;
+
+ protected:
enum State { None, Pressed, Dragging };
- MidiRegionView& _region;
- Item* const _item;
- InteractiveText* _text;
- Widget* _channel_selector_widget;
- State _state;
- const boost::shared_ptr<Evoral::Note> _note;
- bool _own_note;
- bool _selected;
+ MidiRegionView& _region;
+ Item* const _item;
+ NoEventText* _text;
+ State _state;
+ const boost::shared_ptr<NoteType> _note;
+ bool _selected;
+ bool _valid;
+ float _mouse_x_fraction;
+ float _mouse_y_fraction;
+ uint16_t _channel_selection;
+
+ void set_mouse_fractions (GdkEvent*);
};
} // namespace Gnome
projects / ardour.git / blobdiff