X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Ftime_axis_view.h;h=ba69b3b154c474b51fcd3fcb9619d6239a4d194c;hb=f9030dd2209b2794cf554f3d9423e6b0454286a6;hp=59bb6c58eaac4227df7e182a7539e2f38808bb9d;hpb=f16caf535c3e7a697c7464ecc153bce1b341d0ef;p=ardour.git diff --git a/gtk2_ardour/time_axis_view.h b/gtk2_ardour/time_axis_view.h index 59bb6c58ea..ba69b3b154 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 @@ -15,7 +15,6 @@ 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__ @@ -24,10 +23,22 @@ #include #include -#include +#include +#include +#include +#include +#include +#include +#include -#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" @@ -43,83 +54,84 @@ namespace ARDOUR { 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, ArdourCanvas::Canvas& 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 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; } - - ArdourCanvas::Group *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 @@ -128,161 +140,178 @@ class TimeAxisView : public virtual AxisView 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 covers_y_position (double); + + virtual void step_height (bool); + + 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); 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 find_next_region (framepos_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 (jack_nframes_t start, jack_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; } + virtual LayerDisplay layer_display () const { return Overlaid; } + virtual StreamView* view () const { return 0; } - /* call this on the parent */ + typedef std::vector > 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 bool name_entry_button_press (GdkEventButton *ev); - - /** - * Handle mouse relaese on our LHS control name entry. - * - *@ param ev the event - */ - virtual bool 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 bool 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 children; + Children children; bool is_child (TimeAxisView*); - void remove_child (TimeAxisView*); - void add_child (TimeAxisView*); + virtual 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; + + 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 */