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livetrax/gtk2_ardour/triggerbox_ui.h

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3.3 KiB
C++

/*
* Copyright (C) 2021 Paul Davis <paul@linuxaudiosystems.com>
*
* 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 __ardour_gtk_triggerbox_ui_h__
#define __ardour_gtk_triggerbox_ui_h__
#include <map>
#include <gtkmm/window.h>
#include "pbd/properties.h"
#include "ardour/triggerbox.h"
#include "canvas/table.h"
#include "canvas/canvas.h"
#include "canvas/rectangle.h"
namespace Gtk {
class FileChooserDialog;
class Menu;
}
namespace Temporal {
struct BBT_Offset;
}
namespace ArdourCanvas {
class Text;
class Polygon;
};
class TriggerEntry : public ArdourCanvas::Rectangle
{
public:
TriggerEntry (ArdourCanvas::Canvas* canvas, ARDOUR::Trigger&);
~TriggerEntry ();
ARDOUR::Trigger& trigger() const { return _trigger; }
ArdourCanvas::Rectangle* play_button;
ArdourCanvas::Polygon* play_shape;
ArdourCanvas::Text* name_text;
void _size_allocate (ArdourCanvas::Rect const &);
void render (ArdourCanvas::Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
void maybe_update ();
bool event_handler (GdkEvent*);
private:
ARDOUR::Trigger& _trigger;
double poly_size;
double poly_margin;
double active_bar_width;
PBD::ScopedConnection trigger_prop_connection;
void prop_change (PBD::PropertyChange const & change);
void shape_play_button ();
};
class TriggerBoxUI : public ArdourCanvas::Table
{
public:
TriggerBoxUI (ArdourCanvas::Item* parent, ARDOUR::TriggerBox&);
~TriggerBoxUI ();
void edit_trigger (uint64_t n);
void start_updating ();
void stop_updating ();
private:
ARDOUR::TriggerBox& _triggerbox;
typedef std::vector<TriggerEntry*> Slots;
Slots _slots;
Gtk::FileChooserDialog* file_chooser;
sigc::connection file_chooser_connection;
Gtk::Menu* _context_menu;
bool bang (GdkEvent*, uint64_t);
bool text_event (GdkEvent*, uint64_t);
bool event (GdkEvent*, uint64_t);
void choose_sample (uint64_t n);
void sample_chosen (int r, uint64_t n);
void context_menu (uint64_t n);
void set_follow_action (uint64_t slot, ARDOUR::Trigger::FollowAction);
void set_launch_style (uint64_t slot, ARDOUR::Trigger::LaunchStyle);
void set_quantization (uint64_t slot, Temporal::BBT_Offset const &);
void build ();
void rapid_update ();
sigc::connection update_connection;
};
class TriggerBoxWidget : public ArdourCanvas::GtkCanvas
{
public:
TriggerBoxWidget (ARDOUR::TriggerBox& tb);
void size_request (double& w, double& h) const;
void on_map ();
void on_unmap ();
private:
TriggerBoxUI* ui;
};
/* XXX probably for testing only */
class TriggerBoxWindow : public Gtk::Window
{
public:
TriggerBoxWindow (ARDOUR::TriggerBox&);
bool on_key_press_event (GdkEventKey*);
bool on_key_release_event (GdkEventKey*);
};
#endif /* __ardour_gtk_triggerbox_ui_h__ */