137 lines
3.5 KiB
C++
137 lines
3.5 KiB
C++
/*
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* Copyright (C) 2016 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <cairo/cairo.h>
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#include <gtkmm/notebook.h>
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#include "gtkmm2ext/cairo_widget.h"
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#include "gtkmm2ext/gui_thread.h"
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#include "ardour/export_status.h"
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#include "ardour_dialog.h"
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class CimgArea : public CairoWidget
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{
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public:
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CimgArea (Cairo::RefPtr<Cairo::ImageSurface> sf)
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: CairoWidget()
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, _surface(sf)
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, _playhead(-1)
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, _x0 (0)
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, _aw (0)
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{
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set_size_request (sf->get_width (), sf->get_height ());
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}
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virtual void render (cairo_t* cr, cairo_rectangle_t* r)
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{
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cairo_rectangle (cr, r->x, r->y, r->width, r->height);
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cairo_clip (cr);
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cairo_set_source_surface (cr, _surface->cobj(), 0, 0);
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cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
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cairo_paint (cr);
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if (_playhead > 0 && _playhead < 1.0 && _aw > 0) {
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cairo_rectangle (cr, _x0, 0, _aw, _surface->get_height());
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cairo_set_source_rgba (cr, .4, .4, .6, .4);
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cairo_fill (cr);
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const float x = _playhead * _aw;
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const float h = _surface->get_height();
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cairo_set_source_rgba (cr, 1, 0, 0, 1);
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cairo_set_line_width (cr, 1.5);
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cairo_move_to (cr, _x0 + x, 0);
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cairo_line_to (cr, _x0 + x, h);
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cairo_stroke (cr);
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}
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}
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void set_playhead (float pos) {
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if (rint (_playhead * _aw) == rint (pos * _aw)) {
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return;
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}
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if (_playhead == -1 || pos == -1) {
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set_dirty ();
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} else {
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invalidate (_playhead);
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invalidate (pos);
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}
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_playhead = pos;
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}
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void set_audition_axis (float x0, float w) {
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_x0 = x0;
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_aw = w;
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}
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sigc::signal<void, float> seek_playhead;
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protected:
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bool on_button_press_event (GdkEventButton *ev) {
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CairoWidget::on_button_press_event (ev);
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if (ev->button == 1 && _aw > 0 && ev->x >= _x0 && ev->x <= _x0 + _aw) {
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seek_playhead (((float) ev->x - _x0) / (float)_aw);
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}
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return true;
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}
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private:
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Cairo::RefPtr<Cairo::ImageSurface> _surface;
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float _playhead;
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float _x0, _aw;
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void invalidate (float pos) {
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if (pos < 0 || pos > 1) { return; }
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const float x = pos * _aw;
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cairo_rectangle_t r;
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r.y = 0;
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r.x = _x0 + x - 1;
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r.width = 3;
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r.height = _surface->get_height();
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set_dirty (&r);
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}
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};
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class ExportReport : public ArdourDialog
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{
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public:
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typedef boost::shared_ptr<ARDOUR::ExportStatus> StatusPtr;
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ExportReport (ARDOUR::Session*, StatusPtr);
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int run ();
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private:
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void open_folder (std::string);
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void audition (std::string, unsigned int, int);
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void stop_audition ();
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void audition_active (bool);
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void audition_seek (int, float);
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void audition_progress (ARDOUR::framecnt_t, ARDOUR::framecnt_t);
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void on_switch_page (GtkNotebookPage*, guint page_num);
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StatusPtr status;
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Gtk::Notebook pages;
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ARDOUR::Session* _session;
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Gtk::Button* stop_btn;
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PBD::ScopedConnectionList auditioner_connections;
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std::vector<CimgArea*> timeline;
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int _audition_num;
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int _page_num;
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};
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