/*
- Copyright (C) 2003 Paul Davis
+ Copyright (C) 2003 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#ifndef __ardour_gtk_time_axis_h__
#include <vector>
#include <list>
-#include <gtkmm.h>
-#include <libgnomecanvas/libgnomecanvas.h>
+#include <gtkmm/box.h>
+#include <gtkmm/frame.h>
+#include <gtkmm/drawingarea.h>
+#include <gtkmm/eventbox.h>
+#include <gtkmm/table.h>
+#include <gtkmm/entry.h>
+#include <gtkmm/label.h>
-#include <ardour/types.h>
-#include <ardour/region.h>
+#include <gtkmm2ext/focus_entry.h>
+
+#include "pbd/stateful.h"
+#include "pbd/signals.h"
+
+#include "ardour/types.h"
+#include "ardour/region.h"
+#include "evoral/Parameter.hpp"
#include "prompter.h"
#include "axis_view.h"
#include "enums.h"
#include "editing.h"
+#include "canvas.h"
namespace ARDOUR {
class Session;
class Playlist;
}
+namespace Gtk {
+ class Menu;
+}
+
class PublicEditor;
-class AudioRegionSelection;
+class RegionSelection;
class TimeSelection;
class PointSelection;
class TimeAxisViewItem;
class Selection;
class Selectable;
+class RegionView;
+class GhostRegion;
+class StreamView;
-/**
- * TimeAxisView defines the abstract base class for time-axis views.
+/** Abstract base class for time-axis views (horizontal editor 'strips')
*
* 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:
- enum TrackHeight {
- /* canvas units. they need to be odd
- valued so that there is a precise
- middle.
- */
- Largest = 301,
- Large = 201,
- Larger = 101,
- Normal = 51,
- Smaller = 31,
- Small = 21
+ private:
+ enum NamePackingBits {
+ NameLabelPacked = 0x1,
+ NameEntryPacked = 0x2
};
- TimeAxisView(ARDOUR::Session& sess, PublicEditor& ed, TimeAxisView* parent, Gtk::Widget *canvas);
+ public:
+
+ TimeAxisView(ARDOUR::Session* sess, PublicEditor& ed, TimeAxisView* parent, ArdourCanvas::Canvas& canvas);
virtual ~TimeAxisView ();
- /* public data: XXX create accessor/mutators for these ?? */
+ static PBD::Signal1<void,TimeAxisView*> CatchDeletion;
- PublicEditor& editor;
+ /** @return index of this TimeAxisView within its parent */
+ int order () const { return _order; }
- guint32 height; /* in canvas units */
- guint32 effective_height; /* in canvas units */
- double y_position;
- int order;
+ /** @return maximum allowable value of order */
+ static int max_order () { return _max_order; }
-
- GnomeCanvasItem *canvas_display;
- Gtk::VBox *control_parent;
+ virtual void enter_internal_edit_mode () {}
+ virtual void leave_internal_edit_mode () {}
- /* The Standard LHS Controls */
- Gtk::Frame controls_frame;
- Gtk::HBox controls_hbox;
- Gtk::EventBox controls_lhs_pad;
- Gtk::Table controls_table;
- Gtk::EventBox controls_ebox;
- Gtk::VBox controls_vbox;
- Gtk::HBox name_hbox;
- Gtk::Frame name_frame;
- Gtk::Entry name_entry;
+ ArdourCanvas::Group* canvas_display () { return _canvas_display; }
+ ArdourCanvas::Group* canvas_background () { return _canvas_background; }
+ ArdourCanvas::Group* ghost_group () { return _ghost_group; }
+
+ /** @return effective height (taking children into account) in canvas units, or
+ 0 if this TimeAxisView has not yet been shown */
+ uint32_t effective_height () const { return _effective_height; }
+
+ /** @return y position, or -1 if hidden */
+ double y_position () const { return _y_position; }
+
+ /** @return our Editor */
+ PublicEditor& editor () const { return _editor; }
+
+ uint32_t current_height() const { return height; }
+
+ void idle_resize (uint32_t);
+
+ void hide_name_label ();
+ void hide_name_entry ();
+ void show_name_label ();
+ void show_name_entry ();
- /**
- * Display this TrackView as the nth component of the parent box, at y.
- *
- * @param y
- * @param nth
- * @param parent the parent component
- * @return the height of this TrackView
- */
virtual guint32 show_at (double y, int& nth, Gtk::VBox *parent);
+ virtual void hide ();
+
+ void clip_to_viewport ();
bool touched (double top, double bot);
- /**
- * Hides this TrackView
- */
- virtual void hide ();
- bool hidden() const { return _hidden; }
+ /** @return true if hidden, otherwise false */
+ bool hidden () const { return _hidden; }
- virtual void set_selected (bool);
+ void set_selected (bool);
/**
* potential handler for entered events
virtual void entered () {}
virtual void exited () {}
- /**
- * Sets the height of this TrackView to one of ths TrackHeghts
- *
- * @param h the TrackHeight value to set
- */
- virtual void set_height (TrackHeight h);
+ virtual void set_height (uint32_t h);
+ void set_height_enum (Height, bool apply_to_selection = false);
void reset_height();
- /**
- * Steps through the defined TrackHeights for this TrackView.
- * Sets bigger to true to step up in size, set to fals eot step smaller.
- *
- * @param bigger true if stepping should increase in size, false otherwise
- */
- virtual void step_height (bool bigger);
- virtual ARDOUR::RouteGroup* edit_group() const { return 0; }
- virtual ARDOUR::Playlist* playlist() const { return 0; }
+ virtual void reset_visual_state ();
+
+ std::pair<TimeAxisView*, ARDOUR::layer_t> covers_y_position (double);
+
+ virtual void step_height (bool);
+
+ virtual ARDOUR::RouteGroup* route_group() const { return 0; }
+ virtual boost::shared_ptr<ARDOUR::Playlist> playlist() const { return boost::shared_ptr<ARDOUR::Playlist> (); }
virtual void set_samples_per_unit (double);
virtual void show_selection (TimeSelection&);
virtual void hide_selection ();
virtual void reshow_selection (TimeSelection&);
- virtual void show_timestretch (jack_nframes_t start, jack_nframes_t end);
+ virtual void show_timestretch (framepos_t start, framepos_t end);
virtual void hide_timestretch ();
virtual void hide_dependent_views (TimeAxisViewItem&) {}
virtual void reveal_dependent_views (TimeAxisViewItem&) {}
/* editing operations */
-
- virtual bool cut_copy_clear (Selection&, Editing::CutCopyOp) { return false; }
- virtual bool paste (jack_nframes_t, float times, Selection&, size_t nth) { return false; }
-
- virtual void set_selected_regionviews (AudioRegionSelection&) {}
+
+ virtual void cut_copy_clear (Selection&, Editing::CutCopyOp) {}
+ virtual bool paste (ARDOUR::framepos_t, float /*times*/, Selection&, size_t /*nth*/) { return false; }
+
+ virtual void set_selected_regionviews (RegionSelection&) {}
virtual void set_selected_points (PointSelection&) {}
- virtual ARDOUR::Region* find_next_region (jack_nframes_t pos, ARDOUR::RegionPoint, int32_t dir) {
- return 0;
+ virtual boost::shared_ptr<ARDOUR::Region> find_next_region (framepos_t /*pos*/, ARDOUR::RegionPoint, int32_t /*dir*/) {
+ return boost::shared_ptr<ARDOUR::Region> ();
}
- void order_selection_trims (GnomeCanvasItem *item, bool put_start_on_top);
+ void order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top);
- virtual void get_selectables (jack_nframes_t start, jack_nframes_t end, double top, double bot, list<Selectable*>& results);
- virtual void get_inverted_selectables (Selection&, list<Selectable *>& results);
+ virtual void get_selectables (ARDOUR::framepos_t, ARDOUR::framepos_t, double, double, std::list<Selectable*>&);
+ virtual void get_inverted_selectables (Selection&, std::list<Selectable *>& results);
- /* state/serialization management */
+ void add_ghost (RegionView*);
+ void remove_ghost (RegionView*);
+ void erase_ghost (GhostRegion*);
+ /** called at load time when first GUI idle occurs. put
+ expensive data loading/redisplay code in here. */
+ virtual void first_idle () {}
+
+ TimeAxisView* get_parent () { return parent; }
void set_parent (TimeAxisView& p);
- bool has_state () const;
- virtual void set_state (const XMLNode&);
- virtual XMLNode* get_state_node () { return 0; }
+ virtual LayerDisplay layer_display () const { return Overlaid; }
+ virtual StreamView* view () const { return 0; }
- /* call this on the parent */
+ typedef std::vector<boost::shared_ptr<TimeAxisView> > Children;
+ Children get_child_list ();
- virtual XMLNode* get_child_xml_node (std::string childname) { return 0; }
+ SelectionRect* get_selection_rect(uint32_t id);
+
+ static uint32_t preset_height (Height);
protected:
-
- string controls_base_unselected_name;
- string controls_base_selected_name;
-
- /**
- * Handle mouse press on our LHS control name entry.
+ /* The Standard LHS Controls */
+ Gtk::HBox controls_hbox;
+ Gtk::Table controls_table;
+ Gtk::EventBox controls_ebox;
+ Gtk::VBox controls_vbox;
+ Gtk::VBox time_axis_vbox;
+ Gtk::HBox name_hbox;
+ Gtk::Frame name_frame;
+ Gtkmm2ext::FocusEntry name_entry;
+
+ uint32_t height; /* in canvas units */
+
+ std::string controls_base_unselected_name;
+ std::string controls_base_selected_name;
+
+ bool name_entry_button_press (GdkEventButton *ev);
+ bool name_entry_button_release (GdkEventButton *ev);
+ bool name_entry_key_release (GdkEventKey *ev);
+ void name_entry_activated ();
+ sigc::connection name_entry_key_timeout;
+ bool name_entry_key_timed_out ();
+ guint32 last_name_entry_key_press_event;
+
+ /* derived classes can override these */
+
+ virtual void name_entry_changed ();
+ virtual bool name_entry_focus_in (GdkEventFocus *ev);
+ virtual bool name_entry_focus_out (GdkEventFocus *ev);
+
+ /** Handle mouse relaese on our LHS control name ebox.
*
- * @param ev the event
- */
- virtual gint name_entry_button_press (GdkEventButton *ev);
-
- /**
- * Handle mouse relaese on our LHS control name entry.
- *
- *@ param ev the event
- */
- virtual gint name_entry_button_release (GdkEventButton *ev);
-
- /**
- * Handle mouse relaese on our LHS control name ebox.
- *
*@ param ev the event
*/
- virtual gint controls_ebox_button_release (GdkEventButton *ev);
+ virtual bool controls_ebox_button_release (GdkEventButton*);
+ virtual bool controls_ebox_scroll (GdkEventScroll*);
+ virtual bool controls_ebox_button_press (GdkEventButton*);
+ virtual bool controls_ebox_motion (GdkEventMotion*);
+ virtual bool controls_ebox_leave (GdkEventCrossing*);
- /**
- * Displays the standard LHS control menu at when.
+ /** Display the standard LHS control menu at when.
*
* @param when the popup activation time
*/
virtual void popup_display_menu (guint32 when);
- /**
- * Build the standard LHS control menu.
+ /** Build the standard LHS control menu.
* Subclasses should extend this method to add their own menu options.
- *
*/
virtual void build_display_menu ();
- /**
- * Do anything that needs to be done to dynamically reset
- * the LHS control menu.
- */
- virtual gint handle_display_menu_map_event (GdkEventAny *ev) { return FALSE; }
-
- /**
- * Build the standard LHS control size menu for the default TrackHeight options.
- *
+ /** Do whatever needs to be done to dynamically reset the LHS control menu.
*/
- virtual void build_size_menu();
-
- /**
- * Displays the standard LHS controls size menu for the TrackHeight.
- *
- * @parem when the popup activation time
- */
- void popup_size_menu(guint32 when);
-
- /**
- * Handle the size option of out main menu.
- *
- * @param ev the event
- */
- gint size_click(GdkEventButton *ev);
+ virtual bool handle_display_menu_map_event (GdkEventAny * /*ev*/) { return false; }
/* The standard LHS Track control popup-menus */
Gtk::Menu *display_menu;
- Gtk::Menu *size_menu;
Gtk::Label name_label;
TimeAxisView* parent;
- /* find the parent with state */
-
- TimeAxisView* get_parent_with_state();
-
- std::vector<TimeAxisView*> children;
+ Children children;
bool is_child (TimeAxisView*);
- void remove_child (TimeAxisView*);
- void add_child (TimeAxisView*);
+ virtual void remove_child (boost::shared_ptr<TimeAxisView>);
+ void add_child (boost::shared_ptr<TimeAxisView>);
/* selection display */
- GnomeCanvasItem *selection_group;
+ ArdourCanvas::Group *selection_group;
- list<SelectionRect*> free_selection_rects;
- list<SelectionRect*> used_selection_rects;
+ std::list<GhostRegion*> ghosts;
- SelectionRect* get_selection_rect(uint32_t id);
+ std::list<SelectionRect*> free_selection_rects;
+ std::list<SelectionRect*> used_selection_rects;
virtual void selection_click (GdkEventButton*);
bool _hidden;
bool _has_state;
+ bool in_destructor;
+ NamePackingBits name_packing;
+
+ void set_heights (uint32_t h);
+ void color_handler ();
+
+ void conditionally_add_to_selection ();
+
+ void build_size_menu ();
+ Gtk::Menu* _size_menu;
+
+ ArdourCanvas::Group* _canvas_display;
+ double _y_position;
+ PublicEditor& _editor;
+
+private:
+
+ ArdourCanvas::Group* _canvas_background;
+ Gtk::VBox* control_parent;
+ int _order;
+ uint32_t _effective_height;
+ double _resize_drag_start;
+ GdkCursor* _preresize_cursor;
+ bool _have_preresize_cursor;
+ ArdourCanvas::Group* _ghost_group;
+
+ void compute_heights ();
+ static uint32_t button_height;
+ static uint32_t extra_height;
+
+ static int const _max_order;
+
+ bool maybe_set_cursor (int y);
}; /* class TimeAxisView */
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