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big rework of scrolling, horizontal part considered almost 100% done.

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Many more changes than I would typically like in a single commit, but this was all very intertwined.
Vertical scrolling using track-stepping still to follow.
This commit is contained in:
Paul Davis 2014-03-20 13:29:29 -04:00
parent 01c6266909
commit 9df3157dfc
8 changed files with 280 additions and 256 deletions
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5
gtk2_ardour/public_editor.h
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@ -303,8 +303,6 @@ class PublicEditor : public Gtk::Window, public PBD::StatefulDestructible, publi
virtual void get_equivalent_regions (RegionView* rv, std::vector<RegionView*>&, PBD::PropertyID) const = 0;
sigc::signal<void> ZoomChanged;
/** Emitted when the horizontal position of the editor view changes */
sigc::signal<void> HorizontalPositionChanged;
sigc::signal<void> Realized;
sigc::signal<void,framepos_t> UpdateAllTransportClocks;
@ -382,8 +380,9 @@ class PublicEditor : public Gtk::Window, public PBD::StatefulDestructible, publi
virtual Gtkmm2ext::TearOff* tools_tearoff () const = 0;
virtual DragManager* drags () const = 0;
virtual void maybe_autoscroll (bool, bool, bool, bool) = 0;
virtual void maybe_autoscroll (bool, bool, bool from_headers) = 0;
virtual void stop_canvas_autoscroll () = 0;
virtual bool autoscroll_active() const = 0;
virtual MouseCursors const * cursors () const = 0;
virtual VerboseCursor * verbose_cursor () const = 0;