X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Ftime_axis_view.h;h=f8a30d57783bbc70a7863923d7468b58ae393fbc;hb=d936bdb3a8e55d26a238376d4b99f56ebeb582b1;hp=c4f86dee5dda893bb2a863634f48f25ab4536929;hpb=9f545076a2d34d89d34532092ce99804bc50049c;p=ardour.git diff --git a/gtk2_ardour/time_axis_view.h b/gtk2_ardour/time_axis_view.h index c4f86dee5d..f8a30d5778 100644 --- a/gtk2_ardour/time_axis_view.h +++ b/gtk2_ardour/time_axis_view.h @@ -1,5 +1,5 @@ /* - 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 @@ -25,6 +25,7 @@ #include #include +#include #include #include #include @@ -32,8 +33,12 @@ #include -#include -#include +#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" @@ -60,13 +65,16 @@ class PointSelection; class TimeAxisViewItem; class Selection; class Selectable; +class RegionView; +class GhostRegion; +class StreamView; /** 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 +class TimeAxisView : public virtual AxisView, public PBD::Stateful { private: enum NamePackingBits { @@ -75,70 +83,61 @@ class TimeAxisView : public virtual AxisView }; 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 ?? */ + XMLNode& get_state (); + int set_state (const XMLNode&, int version); - 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; + static PBD::Signal1 CatchDeletion; + + /** @return index of this TimeAxisView within its parent */ + int order () const { return _order; } + + /** @return maximum allowable value of order */ + static int max_order () { return _max_order; } + + 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; } + + bool resizer_button_press (GdkEventButton*); + bool resizer_button_release (GdkEventButton*); + bool resizer_motion (GdkEventMotion*); + bool resizer_expose (GdkEventExpose*); + + void idle_resize (uint32_t); - /* 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 (); - /** 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 bool set_visibility (bool); virtual guint32 show_at (double y, int& nth, Gtk::VBox *parent); + void clip_to_viewport (); + bool touched (double top, double bot); - /** Hides this TrackView */ + /** Hide 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); @@ -149,16 +148,11 @@ class TimeAxisView : public virtual AxisView virtual void entered () {} virtual void exited () {} - virtual void set_height (TrackHeight h); + virtual void set_height (uint32_t h); + void set_height (Height); 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. - */ - - TimeAxisView* covers_y_position (double y); + std::pair covers_y_position (double); /** * Steps through the defined heights for this TrackView. @@ -168,7 +162,7 @@ class TimeAxisView : public virtual AxisView */ virtual void step_height (bool bigger); - virtual ARDOUR::RouteGroup* edit_group() const { return 0; } + virtual ARDOUR::RouteGroup* route_group() const { return 0; } virtual boost::shared_ptr playlist() const { return boost::shared_ptr (); } virtual void set_samples_per_unit (double); @@ -182,38 +176,65 @@ class TimeAxisView : public virtual AxisView 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 find_next_region (nframes_t pos, ARDOUR::RegionPoint, int32_t dir) { + virtual boost::shared_ptr find_next_region (nframes_t /*pos*/, ARDOUR::RegionPoint, int32_t /*dir*/) { return boost::shared_ptr (); } 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& results); - virtual void get_inverted_selectables (Selection&, list& results); + virtual void get_selectables (ARDOUR::framepos_t, ARDOUR::framepos_t, double, double, std::list&); + virtual void get_inverted_selectables (Selection&, std::list& 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; } - /* call this on the parent */ - virtual XMLNode* get_child_xml_node (const string & childname) { return 0; } + virtual XMLNode* get_automation_child_xml_node (Evoral::Parameter /*param*/) { return 0; } + + virtual LayerDisplay layer_display () const { return Overlaid; } + virtual StreamView* view () const { return 0; } + typedef std::vector > Children; + Children get_child_list (); + + 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::DrawingArea resizer; + Gtk::HBox resizer_box; + Gtk::HBox name_hbox; + Gtk::Frame name_frame; + Gtkmm2ext::FocusEntry name_entry; + + uint32_t height; /* in canvas units */ - string controls_base_unselected_name; - string controls_base_selected_name; + 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); @@ -222,7 +243,7 @@ class TimeAxisView : public virtual AxisView 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 (); @@ -230,7 +251,7 @@ class TimeAxisView : public virtual AxisView 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); @@ -249,28 +270,11 @@ class TimeAxisView : public virtual AxisView /** 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); + 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; @@ -279,33 +283,52 @@ class TimeAxisView : public virtual AxisView /** Find the parent with state */ TimeAxisView* get_parent_with_state(); - std::vector children; + Children children; bool is_child (TimeAxisView*); - void remove_child (TimeAxisView*); - void add_child (TimeAxisView*); + void remove_child (boost::shared_ptr); + void add_child (boost::shared_ptr); /* selection display */ ArdourCanvas::Group *selection_group; - list free_selection_rects; - list used_selection_rects; + std::list ghosts; - SelectionRect* get_selection_rect(uint32_t id); + std::list free_selection_rects; + std::list used_selection_rects; virtual void selection_click (GdkEventButton*); bool _hidden; bool _has_state; + bool in_destructor; NamePackingBits name_packing; - static void compute_controls_size_info (); - static bool need_size_info; - - void set_height_pixels (uint32_t h); + void set_heights (uint32_t h); void color_handler (); + void conditionally_add_to_selection (); + + 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; + ArdourCanvas::Group* _ghost_group; + + void compute_heights (); + static uint32_t extra_height; + static uint32_t smaller_height; + + static int const _max_order; + }; /* class TimeAxisView */ #endif /* __ardour_gtk_time_axis_h__ */