57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
/*
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* Copyright (C) 2017 Johannes Mueller <github@johannes-mueller.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_plugin_display__
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#define __ardour_plugin_display__
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#include <gtkmm/drawingarea.h>
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#include "ardour/plugin.h"
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class PluginDisplay : public Gtk::DrawingArea
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{
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public:
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PluginDisplay(std::shared_ptr<ARDOUR::Plugin>, uint32_t max_height = 80);
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virtual ~PluginDisplay();
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protected:
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bool on_expose_event (GdkEventExpose *);
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void on_size_request (Gtk::Requisition* req);
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bool on_button_press_event (GdkEventButton *ev);
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bool on_button_release_event (GdkEventButton *ev);
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void plugin_going_away () {
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_qdraw_connection.disconnect ();
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}
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virtual void update_height_alloc (uint32_t inline_height);
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virtual uint32_t render_inline (cairo_t *, uint32_t width);
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virtual void display_frame (cairo_t* cr, double w, double h);
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std::shared_ptr<ARDOUR::Plugin> _plug;
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PBD::ScopedConnection _qdraw_connection;
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PBD::ScopedConnection _death_connection;
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cairo_surface_t* _surf;
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uint32_t _max_height;
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uint32_t _cur_height;
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bool _scroll;
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};
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#endif
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