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Use shared_ptr for the TimeAxisView hierarchy.

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git-svn-id: svn://localhost/ardour2/branches/3.0@5339 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2009-07-09 13:39:45 +00:00
parent 0f8031da06
commit 4297071b3f
71 changed files with 1102 additions and 879 deletions
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25
gtk2_ardour/time_axis_view.h
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@ -23,6 +23,8 @@
#include <vector>
#include <list>
#include <boost/enable_shared_from_this.hpp>
#include <gtkmm/box.h>
#include <gtkmm/frame.h>
#include <gtkmm/drawingarea.h>
@ -44,6 +46,7 @@
#include "enums.h"
#include "editing.h"
#include "canvas.h"
#include "shared_ptrs.h"
namespace ARDOUR {
class Session;
@ -73,7 +76,7 @@ class StreamView;
* This class provides the basic LHS controls and display methods. This should be
* extended to create functional time-axis based views.
*/
class TimeAxisView : public virtual AxisView, public PBD::Stateful
class TimeAxisView : public virtual AxisView, public PBD::Stateful, public boost::enable_shared_from_this<TimeAxisView>
{
private:
enum NamePackingBits {
@ -89,7 +92,7 @@ class TimeAxisView : public virtual AxisView, public PBD::Stateful
static uint32_t hSmaller;
static uint32_t hSmall;
TimeAxisView(ARDOUR::Session& sess, PublicEditor& ed, TimeAxisView* parent, ArdourCanvas::Canvas& canvas);
TimeAxisView(ARDOUR::Session& sess, PublicEditor& ed, TimeAxisViewPtr parent, ArdourCanvas::Canvas& canvas);
virtual ~TimeAxisView ();
XMLNode& get_state ();
@ -153,7 +156,7 @@ class TimeAxisView : public virtual AxisView, public PBD::Stateful
virtual void set_height (uint32_t h);
void reset_height();
std::pair<TimeAxisView*, ARDOUR::layer_t> covers_y_position (double);
std::pair<TimeAxisViewPtr, ARDOUR::layer_t> covers_y_position (double);
/**
* Steps through the defined heights for this TrackView.
@ -204,8 +207,8 @@ class TimeAxisView : public virtual AxisView, public PBD::Stateful
expensive data loading/redisplay code in here. */
virtual void first_idle () {}
TimeAxisView* get_parent () { return parent; }
void set_parent (TimeAxisView& p);
TimeAxisViewPtr get_parent () { return parent; }
void set_parent (TimeAxisViewPtr p);
bool has_state () const;
/* call this on the parent */
@ -214,6 +217,8 @@ class TimeAxisView : public virtual AxisView, public PBD::Stateful
virtual LayerDisplay layer_display () const { return Overlaid; }
virtual StreamView* view () const { return 0; }
TimeAxisViewPtr find_time_axis (TimeAxisView *);
typedef std::vector<boost::shared_ptr<TimeAxisView> > Children;
@ -293,16 +298,16 @@ class TimeAxisView : public virtual AxisView, public PBD::Stateful
Gtk::Label name_label;
TimeAxisView* parent;
TimeAxisViewPtr parent;
/** Find the parent with state */
TimeAxisView* get_parent_with_state();
TimeAxisViewPtr get_parent_with_state();
Children children;
bool is_child (TimeAxisView*);
bool is_child (TimeAxisViewPtr);
void remove_child (boost::shared_ptr<TimeAxisView>);
void add_child (boost::shared_ptr<TimeAxisView>);
void remove_child (TimeAxisViewPtr);
void add_child (TimeAxisViewPtr);
/* selection display */