1fbe4253aa
When right-clicking in the text entry, popup menu grabs focus. Consequently, the "focus out" handler is called, destroys the text entry and replaces it by the label name of the track. When menu pops up, it tries to access to a widget no longer available.
333 lines
9.6 KiB
C++
333 lines
9.6 KiB
C++
/*
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Copyright (C) 2003 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_gtk_time_axis_h__
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#define __ardour_gtk_time_axis_h__
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#include <vector>
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#include <list>
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#include <gtkmm/box.h>
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#include <gtkmm/fixed.h>
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#include <gtkmm/frame.h>
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#include <gtkmm/drawingarea.h>
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#include <gtkmm/eventbox.h>
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#include <gtkmm/table.h>
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#include <gtkmm/entry.h>
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#include <gtkmm/label.h>
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#include <gtkmm/sizegroup.h>
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#include <gtkmm2ext/focus_entry.h>
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#include "pbd/stateful.h"
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#include "pbd/signals.h"
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#include "ardour/types.h"
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#include "ardour/region.h"
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#include "evoral/Parameter.hpp"
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#include "canvas/line.h"
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#include "prompter.h"
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#include "axis_view.h"
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#include "enums.h"
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#include "editing.h"
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namespace ARDOUR {
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class Session;
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class Region;
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class Session;
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class RouteGroup;
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class Playlist;
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}
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namespace Gtk {
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class Menu;
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}
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namespace ArdourCanvas {
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class Canvas;
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class Container;
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class Item;
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}
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class PublicEditor;
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class RegionSelection;
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class TimeSelection;
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class PointSelection;
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class TimeAxisViewItem;
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class Selection;
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class Selectable;
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class RegionView;
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class GhostRegion;
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class StreamView;
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class ArdourDialog;
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class ItemCounts;
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class PasteContext;
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/** Abstract base class for time-axis views (horizontal editor 'strips')
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*
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* This class provides the basic LHS controls and display methods. This should be
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* extended to create functional time-axis based views.
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*/
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class TimeAxisView : public virtual AxisView
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{
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private:
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enum NamePackingBits {
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NameLabelPacked = 0x1,
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NameEntryPacked = 0x2
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};
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public:
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TimeAxisView(ARDOUR::Session* sess, PublicEditor& ed, TimeAxisView* parent, ArdourCanvas::Canvas& canvas);
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virtual ~TimeAxisView ();
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static PBD::Signal1<void,TimeAxisView*> CatchDeletion;
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static void setup_sizes ();
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/** @return index of this TimeAxisView within its parent */
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int order () const { return _order; }
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/** @return maximum allowable value of order */
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static int max_order () { return _max_order; }
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ArdourCanvas::Container* canvas_display () { return _canvas_display; }
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ArdourCanvas::Container* ghost_group () { return _ghost_group; }
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/** @return effective height (taking children into account) in canvas units, or
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0 if this TimeAxisView has not yet been shown */
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uint32_t effective_height () const { return _effective_height; }
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/** @return y position, or -1 if hidden */
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double y_position () const { return _y_position; }
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/** @return our Editor */
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PublicEditor& editor () const { return _editor; }
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uint32_t current_height() const { return height; }
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void idle_resize (int32_t);
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virtual guint32 show_at (double y, int& nth, Gtk::VBox *parent);
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virtual void hide ();
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bool touched (double top, double bot);
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/** @return true if hidden, otherwise false */
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bool hidden () const { return _hidden; }
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void set_selected (bool);
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/**
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* potential handler for entered events
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*/
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virtual void entered () {}
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virtual void exited () {}
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enum TrackHeightMode {
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OnlySelf,
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TotalHeight,
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HeightPerLane
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};
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virtual void set_height (uint32_t h, TrackHeightMode m = OnlySelf);
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void set_height_enum (Height, bool apply_to_selection = false);
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void reset_height();
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virtual void reset_visual_state ();
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std::pair<TimeAxisView*, double> covers_y_position (double) const;
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bool covered_by_y_range (double y0, double y1) const;
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virtual void step_height (bool);
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virtual ARDOUR::RouteGroup* route_group() const { return 0; }
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virtual boost::shared_ptr<ARDOUR::Playlist> playlist() const { return boost::shared_ptr<ARDOUR::Playlist> (); }
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virtual void set_samples_per_pixel (double);
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virtual void show_selection (TimeSelection&);
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virtual void hide_selection ();
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virtual void reshow_selection (TimeSelection&);
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virtual void show_timestretch (framepos_t start, framepos_t end, int layers, int layer);
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virtual void hide_timestretch ();
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/* editing operations */
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virtual void cut_copy_clear (Selection&, Editing::CutCopyOp) {}
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/** Paste a selection.
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* @param pos Position to paste to (session frames).
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* @param selection Selection to paste.
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* @param ctx Paste context.
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*/
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virtual bool paste (ARDOUR::framepos_t pos,
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const Selection& selection,
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PasteContext& ctx) { return false; }
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virtual void set_selected_regionviews (RegionSelection&) {}
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virtual void set_selected_points (PointSelection&) {}
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virtual void fade_range (TimeSelection&) {}
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virtual boost::shared_ptr<ARDOUR::Region> find_next_region (framepos_t /*pos*/, ARDOUR::RegionPoint, int32_t /*dir*/) {
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return boost::shared_ptr<ARDOUR::Region> ();
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}
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void order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top);
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virtual void get_selectables (ARDOUR::framepos_t, ARDOUR::framepos_t, double, double, std::list<Selectable*>&, bool within = false);
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virtual void get_inverted_selectables (Selection&, std::list<Selectable *>& results);
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void add_ghost (RegionView*);
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void remove_ghost (RegionView*);
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void erase_ghost (GhostRegion*);
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/** called at load time when first GUI idle occurs. put
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expensive data loading/redisplay code in here. */
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virtual void first_idle () {}
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TimeAxisView* get_parent () { return parent; }
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void set_parent (TimeAxisView& p);
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virtual LayerDisplay layer_display () const { return Overlaid; }
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virtual StreamView* view () const { return 0; }
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typedef std::vector<boost::shared_ptr<TimeAxisView> > Children;
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Children get_child_list ();
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SelectionRect* get_selection_rect(uint32_t id);
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static uint32_t preset_height (Height);
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protected:
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static Glib::RefPtr<Gtk::SizeGroup> controls_meters_size_group;
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static Glib::RefPtr<Gtk::SizeGroup> midi_scroomer_size_group;
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static unsigned int name_width_px;
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/* The Standard LHS Controls */
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Gtk::Table controls_table;
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Glib::RefPtr<Gtk::SizeGroup> controls_button_size_group;
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Gtk::EventBox controls_ebox;
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Gtk::VBox controls_vbox;
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Gtk::VBox time_axis_vbox;
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Gtk::HBox time_axis_hbox;
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Gtk::Frame time_axis_frame;
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Gtk::HBox name_hbox;
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Gtk::HBox top_hbox;
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Gtk::Label name_label;
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Gtk::Fixed scroomer_placeholder;
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bool _name_editing;
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uint32_t height; /* in canvas units */
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std::string controls_base_unselected_name;
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std::string controls_base_selected_name;
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Gtk::Menu* display_menu; /* The standard LHS Track control popup-menus */
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TimeAxisView* parent;
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ArdourCanvas::Container* selection_group;
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ArdourCanvas::Container* _ghost_group;
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std::list<GhostRegion*> ghosts;
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std::list<SelectionRect*> free_selection_rects;
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std::list<SelectionRect*> used_selection_rects;
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bool _hidden;
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bool in_destructor;
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Gtk::Menu* _size_menu;
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ArdourCanvas::Line* _canvas_separator;
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ArdourCanvas::Container* _canvas_display;
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double _y_position;
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PublicEditor& _editor;
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virtual bool can_edit_name() const;
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bool name_entry_key_release (GdkEventKey *ev);
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bool name_entry_key_press (GdkEventKey *ev);
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bool name_entry_focus_out (GdkEventFocus *ev);
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void name_entry_populate_popup (Gtk::Menu *);
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Gtk::Entry* name_entry;
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bool ending_name_edit;
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bool by_popup_menu;
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void begin_name_edit ();
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void end_name_edit (int);
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/* derived classes can override these */
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virtual void name_entry_changed ();
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/** Handle mouse relaese on our LHS control name ebox.
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*
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*@ param ev the event
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*/
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virtual bool controls_ebox_button_release (GdkEventButton*);
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virtual bool controls_ebox_scroll (GdkEventScroll*);
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virtual bool controls_ebox_button_press (GdkEventButton*);
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virtual bool controls_ebox_motion (GdkEventMotion*);
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virtual bool controls_ebox_leave (GdkEventCrossing*);
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/** Display the standard LHS control menu at when.
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*
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* @param when the popup activation time
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*/
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virtual void popup_display_menu (guint32 when);
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/** Build the standard LHS control menu.
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* Subclasses should extend this method to add their own menu options.
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*/
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virtual void build_display_menu ();
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/** Do whatever needs to be done to dynamically reset the LHS control menu.
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*/
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virtual bool handle_display_menu_map_event (GdkEventAny * /*ev*/) { return false; }
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Children children;
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bool is_child (TimeAxisView*);
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virtual void remove_child (boost::shared_ptr<TimeAxisView>);
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void add_child (boost::shared_ptr<TimeAxisView>);
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/* selection display */
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virtual void selection_click (GdkEventButton*);
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void color_handler ();
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void conditionally_add_to_selection ();
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void build_size_menu ();
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private:
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Gtk::VBox* control_parent;
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int _order;
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uint32_t _effective_height;
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double _resize_drag_start;
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bool _did_resize;
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GdkCursor* _preresize_cursor;
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bool _have_preresize_cursor;
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bool _ebox_release_can_act;
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static uint32_t button_height;
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static uint32_t extra_height;
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static int const _max_order;
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void compute_heights ();
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bool maybe_set_cursor (int y);
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}; /* class TimeAxisView */
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#endif /* __ardour_gtk_time_axis_h__ */
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