/*
- 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
#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 <gtkmm2ext/focus_entry.h>
-#include <ardour/types.h>
-#include <ardour/region.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"
-#include "color.h"
namespace ARDOUR {
class Session;
class TimeAxisViewItem;
class Selection;
class Selectable;
+class RegionView;
+class GhostRegion;
+class StreamView;
+class ArdourDialog;
/** Abstract base class for time-axis views (horizontal editor 'strips')
*
};
public:
- enum TrackHeight {
- Largest,
- Large,
- Larger,
- Normal,
- Smaller,
- Small
- };
-
- static uint32_t hLargest;
- static uint32_t hLarge;
- static uint32_t hLarger;
- static uint32_t hNormal;
- static uint32_t hSmaller;
- static uint32_t hSmall;
-
- static uint32_t height_to_pixels (TrackHeight);
- TimeAxisView(ARDOUR::Session& sess, PublicEditor& ed, TimeAxisView* parent, ArdourCanvas::Canvas& canvas);
+ 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;
-
- TrackHeight height_style;
- uint32_t height; /* in canvas units */
- uint32_t effective_height; /* in canvas units */
- double y_position;
- int order;
-
- ArdourCanvas::Group *canvas_display;
- Gtk::VBox *control_parent;
+ /** @return index of this TimeAxisView within its parent */
+ int order () const { return _order; }
- /* 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;
- Gtkmm2ext::FocusEntry name_entry;
-
- void hide_name_label ();
- void hide_name_entry ();
- void show_name_label ();
- void show_name_entry ();
+ /** @return maximum allowable value of order */
+ static int max_order () { return _max_order; }
+
+ virtual void enter_internal_edit_mode () {}
+ virtual void leave_internal_edit_mode () {}
+
+ 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);
- /** 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 () {}
- 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();
- /**
- * Returns a TimeAxisView* if this object covers y, or one of its children does.
- * If the covering object is a child axis, then the child is returned.
- * Returns 0 otherwise.
- */
+ virtual void reset_visual_state ();
- TimeAxisView* covers_y_position (double y);
+ std::pair<TimeAxisView*, double> covers_y_position (double);
- /**
- * Steps through the defined heights 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 void step_height (bool);
- virtual ARDOUR::RouteGroup* edit_group() const { return 0; }
+ 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 (nframes_t start, nframes_t end);
+ virtual void show_timestretch (framepos_t start, framepos_t end, int layers, int layer);
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 (nframes_t, float times, Selection&, size_t nth) { return false; }
-
+
+ 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 boost::shared_ptr<ARDOUR::Region> find_next_region (nframes_t pos, ARDOUR::RegionPoint, int32_t dir) {
+ 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 (ArdourCanvas::Item *item, bool put_start_on_top);
- virtual void get_selectables (nframes_t start, 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);
+
+ void add_ghost (RegionView*);
+ void remove_ghost (RegionView*);
+ void erase_ghost (GhostRegion*);
- /* state/serialization management */
+ /** 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 (const string & childname) { return 0; }
+ SelectionRect* get_selection_rect(uint32_t id);
+
+ static uint32_t preset_height (Height);
protected:
+ /* 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::Label name_label;
+ bool _name_editing;
+ uint32_t height; /* in canvas units */
+ std::string controls_base_unselected_name;
+ std::string controls_base_selected_name;
+ Gtk::Menu* display_menu; /* The standard LHS Track control popup-menus */
+ TimeAxisView* parent;
+ ArdourCanvas::Group* selection_group;
+ std::list<GhostRegion*> ghosts;
+ std::list<SelectionRect*> free_selection_rects;
+ std::list<SelectionRect*> used_selection_rects;
+ bool _hidden;
+ bool in_destructor;
+ Gtk::Menu* _size_menu;
+ ArdourCanvas::Group* _canvas_display;
+ double _y_position;
+ PublicEditor& _editor;
+
+ virtual bool can_edit_name() const;
- string controls_base_unselected_name;
- 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;
-
+ bool name_entry_key_press (GdkEventKey *ev);
+ bool name_entry_focus_out (GdkEventFocus *ev);
+
+ Gtk::Entry* name_entry;
+ void begin_name_edit ();
+ void end_name_edit (int);
+
/* 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 bool controls_ebox_button_release (GdkEventButton *ev);
- virtual bool controls_ebox_scroll (GdkEventScroll *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*);
/** Display the standard LHS control menu at when.
*
/** Do whatever needs to be done to dynamically reset the LHS control menu.
*/
- virtual bool handle_display_menu_map_event (GdkEventAny *ev) { return false; }
-
- /** Build the standard LHS control size menu for the default heights options.
- */
- virtual void build_size_menu();
-
- /** Displays the standard LHS controls size menu for the track heights
- *
- * @param when the popup activation time
- */
- void popup_size_menu(guint32 when);
-
- /** Handle the size option of our main menu.
- *
- * @param ev the event
- */
- gint size_click(GdkEventButton *ev);
-
- /* The standard LHS Track control popup-menus */
-
- Gtk::Menu *display_menu;
- Gtk::Menu *size_menu;
-
- Gtk::Label name_label;
+ virtual bool handle_display_menu_map_event (GdkEventAny * /*ev*/) { return false; }
- 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 */
- ArdourCanvas::Group *selection_group;
+ virtual void selection_click (GdkEventButton*);
- list<SelectionRect*> free_selection_rects;
- list<SelectionRect*> used_selection_rects;
+ void color_handler ();
- SelectionRect* get_selection_rect(uint32_t id);
+ void conditionally_add_to_selection ();
- virtual void selection_click (GdkEventButton*);
-
- bool _hidden;
- bool _has_state;
- NamePackingBits name_packing;
+ void build_size_menu ();
- static void compute_controls_size_info ();
- static bool need_size_info;
+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;
+ bool _ebox_release_can_act;
- void set_height_pixels (uint32_t h);
- void color_handler (ColorID, uint32_t);
+ static uint32_t button_height;
+ static uint32_t extra_height;
+ static int const _max_order;
+
+ void compute_heights ();
+ bool maybe_set_cursor (int y);
}; /* class TimeAxisView */
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