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A few cleanups. Map scroll wheel to movement of the viewport.

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git-svn-id: svn://localhost/ardour2/branches/3.0@5197 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2009-06-15 22:45:05 +00:00
parent 22a107592e
commit 2bc94116e8
4 changed files with 130 additions and 47 deletions
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32
gtk2_ardour/editor.h
View file

@ -900,20 +900,23 @@ class Editor : public PublicEditor
void scroll_canvas_vertically ();
struct VisualChange {
enum Type {
TimeOrigin = 0x1,
ZoomLevel = 0x2,
YOrigin = 0x4
};
Type pending;
nframes64_t time_origin;
double frames_per_unit;
double y_origin;
int idle_handler_id;
VisualChange() : pending ((VisualChange::Type) 0), time_origin (0), frames_per_unit (0), idle_handler_id (-1) {}
enum Type {
TimeOrigin = 0x1,
ZoomLevel = 0x2,
YOrigin = 0x4
};
Type pending;
nframes64_t time_origin;
double frames_per_unit;
double y_origin;
int idle_handler_id;
VisualChange() : pending ((VisualChange::Type) 0), time_origin (0), frames_per_unit (0), idle_handler_id (-1) {}
void add (Type t) {
pending = Type (pending | t);
}
};
@ -925,6 +928,7 @@ class Editor : public PublicEditor
void queue_visual_change (nframes64_t);
void queue_visual_change (double);
void queue_visual_change_y (double);
void ensure_visual_change_idle_handler ();
void end_location_changed (ARDOUR::Location*);