Ardour  9.0-pre0-582-g084a23a80d
CursorDrag Class Reference

#include <editor_drag.h>

Inheritance diagram for CursorDrag:
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Public Member Functions

 CursorDrag (Editor &, EditorCursor &, bool)
 
void start_grab (GdkEvent *, Gdk::Cursor *c=0)
 
void motion (GdkEvent *, bool)
 
void finished (GdkEvent *, bool)
 
void aborted (bool)
 
bool allow_vertical_autoscroll () const
 
bool y_movement_matters () const
 
- Public Member Functions inherited from EditorDrag
 EditorDrag (Editor &, ArdourCanvas::Item *, Temporal::TimeDomain td, ArdourCanvas::Item const *bounding_item, bool hide_snapped_cursor=true)
 
- Public Member Functions inherited from Drag
 Drag (EditingContext &, ArdourCanvas::Item *, Temporal::TimeDomain td, ArdourCanvas::Item const *bounding_item, bool hide_snapped_cursor=true)
 
virtual ~Drag ()
 
void set_manager (DragManager *m)
 
void set_bounding_item (ArdourCanvas::Item const *i)
 
ArdourCanvas::Itemitem () const
 
Temporal::TimeDomain time_domain () const
 
void set_time_domain (Temporal::TimeDomain)
 
void swap_grab (ArdourCanvas::Item *, Gdk::Cursor *, uint32_t)
 
bool motion_handler (GdkEvent *, bool)
 
void abort ()
 
Temporal::timepos_t adjusted_time (Temporal::timepos_t const &, GdkEvent const *, bool snap=true) const
 
Temporal::timepos_t adjusted_current_time (GdkEvent const *, bool snap=true) const
 
bool was_double_click () const
 
void set_double_click (bool yn)
 
void set_grab_button_anyway (GdkEvent *)
 
virtual bool end_grab (GdkEvent *)
 
virtual bool active (Editing::MouseMode m)
 
bool preview_video () const
 
std::pair< Temporal::timecnt_t, int > move_threshold () const
 
virtual bool allow_horizontal_autoscroll () const
 
virtual bool x_movement_matters () const
 
virtual bool mid_drag_key_event (GdkEventKey *)
 
bool initially_vertical () const
 
virtual void setup_pointer_offset ()
 
virtual void setup_video_offset ()
 
int grab_button () const
 

Private Member Functions

void fake_locate (samplepos_t)
 

Private Attributes

EditorCursor_cursor
 
bool _stop
 true to stop the transport on starting the drag, otherwise false More...
 
double _grab_zoom
 editor samples per unit when our grab started More...
 
int _last_mx
 
int _last_my
 
int _last_dx
 
int _last_y_delta
 

Additional Inherited Members

- Protected Member Functions inherited from Drag
double grab_x () const
 
double grab_y () const
 
Temporal::timepos_t pixel_duration_to_time (double x) const
 
Temporal::timepos_t raw_grab_time () const
 
ARDOUR::samplepos_t grab_sample () const
 
Temporal::timepos_t grab_time () const
 
double last_pointer_x () const
 
double last_pointer_y () const
 
ARDOUR::samplepos_t last_pointer_sample () const
 
Temporal::timepos_t last_pointer_time () const
 
Temporal::timecnt_t snap_delta (guint const) const
 
double current_pointer_x () const
 
double current_pointer_y () const
 
void setup_snap_delta (Temporal::timepos_t const &pos)
 
std::shared_ptr< ARDOUR::Regionadd_midi_region (MidiTimeAxisView *, bool commit)
 
void show_verbose_cursor_time (Temporal::timepos_t const &)
 
void show_verbose_cursor_duration (Temporal::timepos_t const &, Temporal::timepos_t const &, double xoffset=0)
 
void show_verbose_cursor_text (std::string const &)
 
void show_view_preview (Temporal::timepos_t const &)
 
- Protected Attributes inherited from EditorDrag
Editor_editor
 
- Protected Attributes inherited from Drag
EditingContextediting_context
 
DragManager_drags
 
ArdourCanvas::Item_item
 our item More...
 
ArdourCanvas::Item const * _bounding_item
 our coordinate reference (normally null) More...
 
Temporal::timecnt_t _pointer_offset
 
Temporal::timecnt_t _video_offset
 
bool _preview_video
 
bool _x_constrained
 true if x motion is constrained, otherwise false More...
 
bool _y_constrained
 true if y motion is constrained, otherwise false More...
 
bool _was_rolling
 true if the session was rolling before the drag started, otherwise false More...
 
ARDOUR::timepos_t _earliest_time_limit
 time we cannot drag before (defaults to 0, indicating no such limit) More...
 

Detailed Description

Drag of the playhead cursor

Definition at line 1085 of file editor_drag.h.

Constructor & Destructor Documentation

◆ CursorDrag()

CursorDrag::CursorDrag ( Editor ,
EditorCursor ,
bool   
)

Member Function Documentation

◆ aborted()

void CursorDrag::aborted ( bool  m)
virtual

Called to abort a drag and return things to how they were before it started.

Parameters
mtrue if some movement occurred, otherwise false.

Implements Drag.

◆ allow_vertical_autoscroll()

bool CursorDrag::allow_vertical_autoscroll ( ) const
inlinevirtual

Reimplemented from Drag.

Definition at line 1095 of file editor_drag.h.

◆ fake_locate()

void CursorDrag::fake_locate ( samplepos_t  )
private

◆ finished()

void CursorDrag::finished ( GdkEvent e,
bool  m 
)
virtual

Called when a drag has finished.

Parameters
eEvent describing the finish.
mtrue if some movement occurred, otherwise false.

Implements Drag.

◆ motion()

void CursorDrag::motion ( GdkEvent e,
bool  f 
)
virtual

Called when a drag motion has occurred.

Parameters
eEvent describing the motion.
ftrue if this is the first movement, otherwise false.

Implements Drag.

◆ start_grab()

void CursorDrag::start_grab ( GdkEvent e,
Gdk::Cursor c = 0 
)
virtual

Called to start a grab of an item.

Parameters
eEvent that caused the grab to start.
cCursor to use, or 0.

Reimplemented from Drag.

◆ y_movement_matters()

bool CursorDrag::y_movement_matters ( ) const
inlinevirtual
Returns
true if y movement matters to this drag

Reimplemented from Drag.

Definition at line 1099 of file editor_drag.h.

Member Data Documentation

◆ _cursor

EditorCursor& CursorDrag::_cursor
private

Definition at line 1106 of file editor_drag.h.

◆ _grab_zoom

double CursorDrag::_grab_zoom
private

editor samples per unit when our grab started

Definition at line 1108 of file editor_drag.h.

◆ _last_dx

int CursorDrag::_last_dx
private

Definition at line 1113 of file editor_drag.h.

◆ _last_mx

int CursorDrag::_last_mx
private

Definition at line 1111 of file editor_drag.h.

◆ _last_my

int CursorDrag::_last_my
private

Definition at line 1112 of file editor_drag.h.

◆ _last_y_delta

int CursorDrag::_last_y_delta
private

Definition at line 1114 of file editor_drag.h.

◆ _stop

bool CursorDrag::_stop
private

true to stop the transport on starting the drag, otherwise false

Definition at line 1107 of file editor_drag.h.


The documentation for this class was generated from the following file: