Add Playhead to Export Report Dialog

[ardour.git] / gtk2_ardour / export_report.h

diff --git a/gtk2_ardour/export_report.h b/gtk2_ardour/export_report.h
index 180b6a416774d02a5354e9a4056967e28b6deece..06c6076dff8b923817e456de39ab819ffb6dedee 100644 (file)
--- a/gtk2_ardour/export_report.h
+++ b/gtk2_ardour/export_report.h
@@ -32,6 +32,9 @@ public:
        CimgArea (Cairo::RefPtr<Cairo::ImageSurface> sf)
                : CairoWidget()
                , _surface(sf)
+               , _playhead(-1)
+               , _x0 (0)
+               , _aw (0)
        {
                set_size_request (sf->get_width (), sf->get_height ());
        }
@@ -43,10 +46,38 @@ public:
                cairo_set_source_surface (cr, _surface->cobj(), 0, 0);
                cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
                cairo_paint (cr);
+
+               if (_playhead > 0 && _playhead < 1.0 && _aw > 0) {
+                       cairo_rectangle (cr, _x0, 0, _aw, _surface->get_height());
+                       cairo_set_source_rgba (cr, .4, .4, .6, .4);
+                       cairo_fill (cr);
+
+                       const float x = _playhead * _aw;
+                       const float h = _surface->get_height();
+                       cairo_set_source_rgba (cr, 1, 0, 0, 1);
+                       cairo_set_line_width (cr, 1.5);
+                       cairo_move_to (cr, _x0 + x, 0);
+                       cairo_line_to (cr, _x0 + x, h);
+                       cairo_stroke (cr);
+               }
+       }
+
+       void set_playhead (float pos) {
+               // TODO re-expose minimal area only, old playhead pos, new playead pos
+               if (_playhead == pos) { return; }
+               _playhead = pos;
+               set_dirty ();
+       }
+
+       void set_audition_axis (float x0, float w) {
+               _x0 = x0;
+               _aw = w;
        }
 
 private:
        Cairo::RefPtr<Cairo::ImageSurface> _surface;
+       float _playhead;
+       float _x0, _aw;
 };
 
 class ExportReport : public ArdourDialog
@@ -58,13 +89,19 @@ public:
 
 private:
        void open_folder (std::string);
-       void audition (std::string, unsigned int);
+       void audition (std::string, unsigned int, int);
        void stop_audition ();
        void audition_active (bool);
+       void audition_progress (ARDOUR::framecnt_t, ARDOUR::framecnt_t);
+       void on_switch_page (GtkNotebookPage*, guint page_num);
 
        StatusPtr        status;
        Gtk::Notebook    pages;
        ARDOUR::Session* _session;
        Gtk::Button*     stop_btn;
        PBD::ScopedConnectionList auditioner_connections;
+
+       std::vector<CimgArea*> timeline;
+       int _audition_num;
+       int _page_num;
 };