eed07f4516
git-svn-id: svn://localhost/ardour2/branches/3.0@5183 d708f5d6-7413-0410-9779-e7cbd77b26cf
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
#ifndef __gtk_ardour_editor_summary_h__
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#define __gtk_ardour_editor_summary_h__
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#include <gtkmm/eventbox.h>
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namespace ARDOUR {
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class Session;
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}
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class Editor;
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/** Class to provide a visual summary of the contents of an editor window; represents
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* the whole session as a set of lines, one per region view.
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*/
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class EditorSummary : public Gtk::EventBox
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{
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public:
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EditorSummary (Editor *);
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~EditorSummary ();
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void set_session (ARDOUR::Session *);
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void set_dirty ();
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void set_bounds_dirty ();
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private:
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void centre_on_click (GdkEventButton *);
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bool on_expose_event (GdkEventExpose *);
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void on_size_request (Gtk::Requisition *);
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void on_size_allocate (Gtk::Allocation &);
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bool on_button_press_event (GdkEventButton *);
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bool on_button_release_event (GdkEventButton *);
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bool on_motion_notify_event (GdkEventMotion *);
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void render (cairo_t *);
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GdkPixmap* get_pixmap (GdkDrawable *);
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void render_region (RegionView*, cairo_t*, nframes_t, double) const;
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void editor_view (std::pair<double, double> *, std::pair<double, double> *) const;
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Editor* _editor; ///< our editor
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ARDOUR::Session* _session; ///< our session
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GdkPixmap* _pixmap; ///< pixmap containing a rendering of the region views, or 0
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bool _regions_dirty; ///< true if _pixmap requires re-rendering, otherwise false
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int _width; ///< pixmap width
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int _height; ///< pixmap height
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double _pixels_per_frame; ///< pixels per frame for the x axis of the pixmap
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double _vertical_scale;
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bool _dragging;
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double _x_offset;
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double _y_offset;
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bool _moved;
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};
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#endif
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