diff options
Diffstat (limited to 'gtk2_ardour/time_axis_view.cc')
| -rw-r--r-- | gtk2_ardour/time_axis_view.cc | 1843 |
1 files changed, 928 insertions, 915 deletions
diff --git a/gtk2_ardour/time_axis_view.cc b/gtk2_ardour/time_axis_view.cc index 1887c6d7ea..7da878b9f3 100644 --- a/gtk2_ardour/time_axis_view.cc +++ b/gtk2_ardour/time_axis_view.cc @@ -1,922 +1,935 @@ -/* - Copyright (C) 2000 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 - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ - -#include <cstdlib> -#include <cmath> -#include <algorithm> -#include <string> -#include <list> - -#include <libgnomecanvasmm.h> -#include <libgnomecanvasmm/canvas.h> -#include <libgnomecanvasmm/item.h> - -#include <pbd/error.h> - -#include <gtkmm2ext/utils.h> -#include <gtkmm2ext/selector.h> -#include <gtkmm2ext/stop_signal.h> - -#include <ardour/session.h> -#include <ardour/utils.h> -#include <ardour/ladspa_plugin.h> -#include <ardour/processor.h> -#include <ardour/location.h> - -#include "ardour_ui.h" -#include "public_editor.h" -#include "time_axis_view.h" -#include "region_view.h" -#include "ghostregion.h" -#include "simplerect.h" -#include "simpleline.h" -#include "selection.h" -#include "keyboard.h" -#include "rgb_macros.h" -#include "utils.h" - -#include "i18n.h" - -using namespace Gtk; -using namespace Gdk; -using namespace sigc; -using namespace ARDOUR; -using namespace PBD; -using namespace Editing; -using namespace ArdourCanvas; - -const double trim_handle_size = 6.0; /* pixels */ - -uint32_t TimeAxisView::hLargest = 0; -uint32_t TimeAxisView::hLarge = 0; -uint32_t TimeAxisView::hLarger = 0; -uint32_t TimeAxisView::hNormal = 0; -uint32_t TimeAxisView::hSmaller = 0; -uint32_t TimeAxisView::hSmall = 0; -bool TimeAxisView::need_size_info = true; - -TimeAxisView::TimeAxisView (ARDOUR::Session& sess, PublicEditor& ed, TimeAxisView* rent, Canvas& canvas) - : AxisView (sess), - editor (ed), - y_position(0), - order(0), - controls_table (2, 8) -{ - if (need_size_info) { - compute_controls_size_info (); - need_size_info = false; - } - - canvas_display = new Group (*ed.get_trackview_group (), 0.0, 0.0); - - ghost_group = new Group (*canvas_display); - ghost_group->lower_to_bottom(); - ghost_group->show(); - - selection_group = new Group (*canvas_display); - selection_group->hide(); - - control_parent = 0; - display_menu = 0; - size_menu = 0; - _hidden = false; - in_destructor = false; - height = 0; - effective_height = 0; - parent = rent; - _has_state = false; - last_name_entry_key_press_event = 0; - name_packing = NamePackingBits (0); - resize_drag_start = -1; - - /* - Create the standard LHS Controls - We create the top-level container and name add the name label here, - subclasses can add to the layout as required - */ - - name_entry.set_name ("EditorTrackNameDisplay"); - name_entry.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::name_entry_button_release)); - name_entry.signal_button_press_event().connect (mem_fun (*this, &TimeAxisView::name_entry_button_press)); - name_entry.signal_key_release_event().connect (mem_fun (*this, &TimeAxisView::name_entry_key_release)); - name_entry.signal_activate().connect (mem_fun(*this, &TimeAxisView::name_entry_activated)); - name_entry.signal_focus_in_event().connect (mem_fun (*this, &TimeAxisView::name_entry_focus_in)); - name_entry.signal_focus_out_event().connect (mem_fun (*this, &TimeAxisView::name_entry_focus_out)); - Gtkmm2ext::set_size_request_to_display_given_text (name_entry, N_("gTortnam"), 10, 10); // just represents a short name - - name_label.set_name ("TrackLabel"); - name_label.set_alignment (0.0, 0.5); - - /* typically, either name_label OR name_entry are visible, - but not both. its up to derived classes to show/hide them as they - wish. - */ - - name_hbox.show (); - - controls_table.set_border_width (2); - controls_table.set_row_spacings (0); - controls_table.set_col_spacings (0); - controls_table.set_homogeneous (true); - - controls_table.attach (name_hbox, 0, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 3, 0); - controls_table.show_all (); - controls_table.set_no_show_all (); - - resizer.set_size_request (10, 10); - resizer.set_name ("ResizeHandle"); - resizer.signal_expose_event().connect (mem_fun (*this, &TimeAxisView::resizer_expose)); - resizer.signal_button_press_event().connect (mem_fun (*this, &TimeAxisView::resizer_button_press)); - resizer.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::resizer_button_release)); - resizer.signal_motion_notify_event().connect (mem_fun (*this, &TimeAxisView::resizer_motion)); - resizer.set_events (Gdk::BUTTON_PRESS_MASK| - Gdk::BUTTON_RELEASE_MASK| - Gdk::POINTER_MOTION_MASK| - Gdk::SCROLL_MASK); - - resizer_box.pack_start (resizer, false, false); - resizer.show (); - resizer_box.show(); - - HSeparator* separator = manage (new HSeparator()); - - controls_vbox.pack_start (controls_table, false, false); - controls_vbox.pack_end (*separator, false, false); - controls_vbox.pack_end (resizer_box, false, true); - controls_vbox.show (); - - //controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected"); - controls_ebox.add (controls_vbox); - controls_ebox.add_events (BUTTON_PRESS_MASK|BUTTON_RELEASE_MASK|SCROLL_MASK); - controls_ebox.set_flags (CAN_FOCUS); - - controls_ebox.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::controls_ebox_button_release)); - controls_ebox.signal_scroll_event().connect (mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true); - - controls_hbox.pack_start (controls_ebox,true,true); - controls_hbox.show (); - - // controls_frame.add (controls_hbox); - // controls_frame.set_name ("TimeAxisViewControlsBaseUnselected"); - // controls_vbox.set_name ("TimeAxisViewControlsBaseUnselected"); - // controls_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT); - - ColorsChanged.connect (mem_fun (*this, &TimeAxisView::color_handler)); -} - -TimeAxisView::~TimeAxisView() -{ - in_destructor = true; - - for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) { - delete *i; - } - - for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) { - delete (*i)->rect; - delete (*i)->start_trim; - delete (*i)->end_trim; - - } - - for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) { - delete (*i)->rect; - delete (*i)->start_trim; - delete (*i)->end_trim; - } - - for (list<SimpleLine*>::iterator i = feature_lines.begin(); i != feature_lines.end(); ++i) { - delete (*i); - } - - if (selection_group) { - delete selection_group; - selection_group = 0; - } - - if (canvas_display) { - delete canvas_display; - canvas_display = 0; - } - - if (display_menu) { - delete display_menu; - display_menu = 0; - } -} - -guint32 -TimeAxisView::show_at (double y, int& nth, VBox *parent) -{ - if (control_parent) { - control_parent->reorder_child (controls_hbox, nth); - } else { - control_parent = parent; - parent->pack_start (controls_hbox, false, false); - parent->reorder_child (controls_hbox, nth); - } - - order = nth; - - if (y_position != y) { - canvas_display->property_y () = y; - canvas_display->move (0.0, 0.0); - y_position = y; - - } - - canvas_display->raise_to_top (); - - if (_marked_for_display) { - controls_hbox.show (); - controls_ebox.show (); - } - - _hidden = false; - - effective_height = current_height(); - - /* now show children */ - - for (Children::iterator i = children.begin(); i != children.end(); ++i) { - if (canvas_item_visible ((*i)->canvas_display)) { - ++nth; - effective_height += (*i)->show_at (y + effective_height, nth, parent); - } - } - - return effective_height; -} - -void -TimeAxisView::clip_to_viewport () -{ - if (_marked_for_display) { - if (y_position + effective_height < editor.get_trackview_group_vertical_offset () || y_position > editor.get_trackview_group_vertical_offset () + canvas_display->get_canvas()->get_height()) { - canvas_display->hide (); - return; - } - canvas_display->show (); - } - return; -} - -bool -TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev) -{ - switch (ev->direction) { - case GDK_SCROLL_UP: - if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) { - step_height (true); - return true; - } else if (Keyboard::no_modifiers_active (ev->state)) { - editor.scroll_tracks_up_line(); - return true; - } - break; - - case GDK_SCROLL_DOWN: - if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) { - step_height (false); - return true; - } else if (Keyboard::no_modifiers_active (ev->state)) { - editor.scroll_tracks_down_line(); - return true; - } - break; - - default: - /* no handling for left/right, yet */ - break; - } - - return false; -} - -bool -TimeAxisView::controls_ebox_button_release (GdkEventButton* ev) -{ - switch (ev->button) { - case 1: - selection_click (ev); - break; - - case 3: - popup_display_menu (ev->time); - break; - } - - return true; -} - -void -TimeAxisView::selection_click (GdkEventButton* ev) -{ - Selection::Operation op = Keyboard::selection_type (ev->state); - editor.set_selected_track (*this, op, false); -} - -void -TimeAxisView::hide () -{ - if (_hidden) { - return; - } - - canvas_display->hide(); - controls_hbox.hide (); - - if (control_parent) { - control_parent->remove (controls_hbox); - control_parent = 0; - } - - y_position = -1; - _hidden = true; - - /* now hide children */ - - for (Children::iterator i = children.begin(); i != children.end(); ++i) { - (*i)->hide (); - } - - /* if its hidden, it cannot be selected */ - - editor.get_selection().remove (this); - - Hiding (); -} - -void -TimeAxisView::step_height (bool bigger) -{ - static const uint32_t step = 20; - - if (bigger) { - set_height (height + step); - } else { - if (height > step) { - set_height (std::max (height - step, hSmall)); - } else if (height != hSmall) { - set_height (hSmall); - } - } -} - -void -TimeAxisView::set_heights (uint32_t h) -{ - TrackSelection& ts (editor.get_selection().tracks); - - for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) { - (*i)->set_height (h); - } -} - -void -TimeAxisView::set_height(uint32_t h) -{ - controls_ebox.property_height_request () = h; - height = h; - - for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) { - (*i)->set_height (); - } - - if (canvas_item_visible (selection_group)) { - /* resize the selection rect */ - show_selection (editor.get_selection().time); - } - - reshow_feature_lines (); -} - -bool -TimeAxisView::name_entry_key_release (GdkEventKey* ev) -{ - PublicEditor::TrackViewList *allviews = 0; - PublicEditor::TrackViewList::iterator i; - - switch (ev->keyval) { - case GDK_Escape: - name_entry.select_region (0,0); - controls_ebox.grab_focus (); - name_entry_changed (); - return true; - - /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually - * generates a different ev->keyval, rather than setting - * ev->state. + /* + Copyright (C) 2000 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 + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + */ + + #include <cstdlib> + #include <cmath> + #include <algorithm> + #include <string> + #include <list> + + #include <libgnomecanvasmm.h> + #include <libgnomecanvasmm/canvas.h> + #include <libgnomecanvasmm/item.h> + + #include <pbd/error.h> + + #include <gtkmm2ext/utils.h> + #include <gtkmm2ext/selector.h> + #include <gtkmm2ext/stop_signal.h> + + #include <ardour/session.h> + #include <ardour/utils.h> + #include <ardour/ladspa_plugin.h> + #include <ardour/processor.h> + #include <ardour/location.h> + + #include "ardour_ui.h" + #include "public_editor.h" + #include "time_axis_view.h" + #include "region_view.h" + #include "ghostregion.h" + #include "simplerect.h" + #include "simpleline.h" + #include "selection.h" + #include "keyboard.h" + #include "rgb_macros.h" + #include "utils.h" + + #include "i18n.h" + + using namespace Gtk; + using namespace Gdk; + using namespace sigc; + using namespace ARDOUR; + using namespace PBD; + using namespace Editing; + using namespace ArdourCanvas; + + const double trim_handle_size = 6.0; /* pixels */ + + uint32_t TimeAxisView::hLargest = 0; + uint32_t TimeAxisView::hLarge = 0; + uint32_t TimeAxisView::hLarger = 0; + uint32_t TimeAxisView::hNormal = 0; + uint32_t TimeAxisView::hSmaller = 0; + uint32_t TimeAxisView::hSmall = 0; + bool TimeAxisView::need_size_info = true; + + TimeAxisView::TimeAxisView (ARDOUR::Session& sess, PublicEditor& ed, TimeAxisView* rent, Canvas& canvas) + : AxisView (sess), + editor (ed), + y_position(0), + order(0), + controls_table (2, 8) + { + if (need_size_info) { + compute_controls_size_info (); + need_size_info = false; + } + canvas_background = new Group (*ed.get_background_group (), 0.0, 0.0); + canvas_display = new Group (*ed.get_trackview_group (), 0.0, 0.0); + + selection_group = new Group (*canvas_display); + selection_group->hide(); + + ghost_group = new Group (*canvas_display); + ghost_group->lower_to_bottom(); + ghost_group->show(); + + control_parent = 0; + display_menu = 0; + size_menu = 0; + _hidden = false; + in_destructor = false; + height = 0; + effective_height = 0; + parent = rent; + _has_state = false; + last_name_entry_key_press_event = 0; + name_packing = NamePackingBits (0); + resize_drag_start = -1; + + /* + Create the standard LHS Controls + We create the top-level container and name add the name label here, + subclasses can add to the layout as required */ - case GDK_ISO_Left_Tab: - case GDK_Tab: - name_entry_changed (); - allviews = editor.get_valid_views (0); - if (allviews != 0) { - i = find (allviews->begin(), allviews->end(), this); - if (ev->keyval == GDK_Tab) { - if (i != allviews->end()) { - do { - if (++i == allviews->end()) { return true; } - } while((*i)->hidden()); - } - } else { - if (i != allviews->begin()) { - do { - if (--i == allviews->begin()) { return true; } - } while ((*i)->hidden()); - } - } - - - /* resize to show editable name display */ - - if ((*i)->current_height() >= hSmall && (*i)->current_height() < hNormal) { - (*i)->set_height (hSmaller); - } - - (*i)->name_entry.grab_focus(); - } - return true; - case GDK_Up: - case GDK_Down: - name_entry_changed (); - return true; - - default: - break; - } - -#ifdef TIMEOUT_NAME_EDIT - /* adapt the timeout to reflect the user's typing speed */ - - guint32 name_entry_timeout; - - if (last_name_entry_key_press_event) { - /* timeout is 1/2 second or 5 times their current inter-char typing speed */ - name_entry_timeout = std::max (500U, (5 * (ev->time - last_name_entry_key_press_event))); - } else { - /* start with a 1 second timeout */ - name_entry_timeout = 1000; - } - - last_name_entry_key_press_event = ev->time; - - /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */ - - name_entry_key_timeout.disconnect(); - name_entry_key_timeout = Glib::signal_timeout().connect (mem_fun (*this, &TimeAxisView::name_entry_key_timed_out), name_entry_timeout); -#endif - - return false; -} - -bool -TimeAxisView::name_entry_focus_in (GdkEventFocus* ev) -{ - name_entry.select_region (0, -1); - name_entry.set_name ("EditorActiveTrackNameDisplay"); - return false; -} - -bool -TimeAxisView::name_entry_focus_out (GdkEventFocus* ev) -{ - /* clean up */ - - last_name_entry_key_press_event = 0; - name_entry_key_timeout.disconnect (); - name_entry.set_name ("EditorTrackNameDisplay"); - name_entry.select_region (0,0); - - /* do the real stuff */ - - name_entry_changed (); - - return false; -} - -bool -TimeAxisView::name_entry_key_timed_out () -{ - name_entry_activated(); - return false; -} - -void -TimeAxisView::name_entry_activated () -{ - controls_ebox.grab_focus(); -} - -void -TimeAxisView::name_entry_changed () -{ -} - -bool -TimeAxisView::name_entry_button_press (GdkEventButton *ev) -{ - if (ev->button == 3) { - return true; - } - return false; -} - -bool -TimeAxisView::name_entry_button_release (GdkEventButton *ev) -{ - if (ev->button == 3) { - popup_display_menu (ev->time); - return true; - } - return false; -} - -void -TimeAxisView::conditionally_add_to_selection () -{ - Selection& s (editor.get_selection()); - - if (!s.selected (this)) { - editor.set_selected_track (*this, Selection::Set); - } -} - -void -TimeAxisView::popup_display_menu (guint32 when) -{ - if (display_menu == 0) { - build_display_menu (); - } - - conditionally_add_to_selection (); - display_menu->popup (1, when); -} - -gint -TimeAxisView::size_click (GdkEventButton *ev) -{ - conditionally_add_to_selection (); - popup_size_menu (ev->time); - return TRUE; -} - -void -TimeAxisView::popup_size_menu (guint32 when) -{ - if (size_menu == 0) { - build_size_menu (); - } - size_menu->popup (1, when); -} - -void -TimeAxisView::set_selected (bool yn) -{ - if (yn == _selected) { - return; - } - - Selectable::set_selected (yn); - - if (_selected) { - controls_ebox.set_name (controls_base_selected_name); - controls_hbox.set_name (controls_base_selected_name); - controls_vbox.set_name (controls_base_selected_name); - /* propagate any existing selection, if the mode is right */ - - if (editor.current_mouse_mode() == Editing::MouseRange && !editor.get_selection().time.empty()) { - show_selection (editor.get_selection().time); - } - - } else { - controls_ebox.set_name (controls_base_unselected_name); - controls_hbox.set_name (controls_base_unselected_name); - controls_vbox.set_name (controls_base_unselected_name); - hide_selection (); - - /* children will be set for the yn=true case. but when deselecting - the editor only has a list of top-level trackviews, so we - have to do this here. - */ - - for (Children::iterator i = children.begin(); i != children.end(); ++i) { - (*i)->set_selected (false); - } - } - - resizer.queue_draw (); -} - -void -TimeAxisView::build_size_menu () -{ - using namespace Menu_Helpers; - - size_menu = new Menu; - size_menu->set_name ("ArdourContextMenu"); - MenuList& items = size_menu->items(); - - items.push_back (MenuElem (_("Largest"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLargest))); - items.push_back (MenuElem (_("Large"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarge))); - items.push_back (MenuElem (_("Larger"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarger))); - items.push_back (MenuElem (_("Normal"), bind (mem_fun (*this, &TimeAxisView::set_heights), hNormal))); - items.push_back (MenuElem (_("Smaller"), bind (mem_fun (*this, &TimeAxisView::set_heights),hSmaller))); - items.push_back (MenuElem (_("Small"), bind (mem_fun (*this, &TimeAxisView::set_heights), hSmall))); -} - -void -TimeAxisView::build_display_menu () -{ - using namespace Menu_Helpers; - - display_menu = new Menu; - display_menu->set_name ("ArdourContextMenu"); - - // Just let implementing classes define what goes into the manu -} - -void -TimeAxisView::set_samples_per_unit (double spu) -{ - for (Children::iterator i = children.begin(); i != children.end(); ++i) { - (*i)->set_samples_per_unit (spu); - } - - AnalysisFeatureList::const_iterator i; - list<ArdourCanvas::SimpleLine*>::iterator l; - - for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) { - (*l)->property_x1() = editor.frame_to_pixel (*i); - (*l)->property_x2() = editor.frame_to_pixel (*i); - } -} - -void -TimeAxisView::show_timestretch (nframes_t start, nframes_t end) -{ - for (Children::iterator i = children.begin(); i != children.end(); ++i) { - (*i)->show_timestretch (start, end); - } -} - -void -TimeAxisView::hide_timestretch () -{ - for (Children::iterator i = children.begin(); i != children.end(); ++i) { - (*i)->hide_timestretch (); - } -} - -void -TimeAxisView::show_selection (TimeSelection& ts) -{ - double x1; - double x2; - double y2; - SelectionRect *rect; - - for (Children::iterator i = children.begin(); i != children.end(); ++i) { - (*i)->show_selection (ts); - } - - if (canvas_item_visible (selection_group)) { - while (!used_selection_rects.empty()) { - free_selection_rects.push_front (used_selection_rects.front()); - used_selection_rects.pop_front(); - free_selection_rects.front()->rect->hide(); - free_selection_rects.front()->start_trim->hide(); - free_selection_rects.front()->end_trim->hide(); - } - selection_group->hide(); - } - - selection_group->show(); - selection_group->raise_to_top(); - - for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) { - nframes_t start, end, cnt; - - start = (*i).start; - end = (*i).end; - cnt = end - start + 1; - - rect = get_selection_rect ((*i).id); - - x1 = editor.frame_to_unit (start); - x2 = editor.frame_to_unit (start + cnt - 1); - y2 = current_height(); - - rect->rect->property_x1() = x1; - rect->rect->property_y1() = 1.0; - rect->rect->property_x2() = x2; - rect->rect->property_y2() = y2; - - // trim boxes are at the top for selections - - if (x2 > x1) { - rect->start_trim->property_x1() = x1; - rect->start_trim->property_y1() = 1.0; - rect->start_trim->property_x2() = x1 + trim_handle_size; - rect->start_trim->property_y2() = 1.0 + trim_handle_size; - - rect->end_trim->property_x1() = x2 - trim_handle_size; - rect->end_trim->property_y1() = 1.0; - rect->end_trim->property_x2() = x2; - rect->end_trim->property_y2() = 1.0 + trim_handle_size; - - rect->start_trim->show(); - rect->end_trim->show(); - } else { - rect->start_trim->hide(); - rect->end_trim->hide(); - } - - rect->rect->show (); - used_selection_rects.push_back (rect); - } -} - -void -TimeAxisView::reshow_selection (TimeSelection& ts) -{ - show_selection (ts); - - for (Children::iterator i = children.begin(); i != children.end(); ++i) { - (*i)->show_selection (ts); - } -} - -void -TimeAxisView::hide_selection () -{ - if (canvas_item_visible (selection_group)) { - while (!used_selection_rects.empty()) { - free_selection_rects.push_front (used_selection_rects.front()); - used_selection_rects.pop_front(); - free_selection_rects.front()->rect->hide(); - free_selection_rects.front()->start_trim->hide(); - free_selection_rects.front()->end_trim->hide(); - } - selection_group->hide(); - } - - for (Children::iterator i = children.begin(); i != children.end(); ++i) { - (*i)->hide_selection (); - } -} - -void -TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top) -{ - /* find the selection rect this is for. we have the item corresponding to one - of the trim handles. + name_entry.set_name ("EditorTrackNameDisplay"); + name_entry.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::name_entry_button_release)); + name_entry.signal_button_press_event().connect (mem_fun (*this, &TimeAxisView::name_entry_button_press)); + name_entry.signal_key_release_event().connect (mem_fun (*this, &TimeAxisView::name_entry_key_release)); + name_entry.signal_activate().connect (mem_fun(*this, &TimeAxisView::name_entry_activated)); + name_entry.signal_focus_in_event().connect (mem_fun (*this, &TimeAxisView::name_entry_focus_in)); + name_entry.signal_focus_out_event().connect (mem_fun (*this, &TimeAxisView::name_entry_focus_out)); + Gtkmm2ext::set_size_request_to_display_given_text (name_entry, N_("gTortnam"), 10, 10); // just represents a short name + + name_label.set_name ("TrackLabel"); + name_label.set_alignment (0.0, 0.5); + + /* typically, either name_label OR name_entry are visible, + but not both. its up to derived classes to show/hide them as they + wish. */ - for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) { - if ((*i)->start_trim == item || (*i)->end_trim == item) { - - /* make one trim handle be "above" the other so that if they overlap, - the top one is the one last used. - */ - - (*i)->rect->raise_to_top (); - (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top (); - (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top (); - - break; - } - } -} - -SelectionRect * -TimeAxisView::get_selection_rect (uint32_t id) -{ - SelectionRect *rect; - - /* check to see if we already have a visible rect for this particular selection ID */ - - for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) { - if ((*i)->id == id) { - return (*i); - } - } - - /* ditto for the free rect list */ - - for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) { - if ((*i)->id == id) { - SelectionRect* ret = (*i); - free_selection_rects.erase (i); - return ret; - } - } - - /* no existing matching rect, so go get a new one from the free list, or create one if there are none */ - - if (free_selection_rects.empty()) { - - rect = new SelectionRect; - - rect->rect = new SimpleRect (*selection_group); - rect->rect->property_x1() = 0.0; - rect->rect->property_y1() = 0.0; - rect->rect->property_x2() = 0.0; - rect->rect->property_y2() = 0.0; - rect->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get(); - rect->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get(); - - rect->start_trim = new SimpleRect (*selection_group); - rect->start_trim->property_x1() = 0.0; - rect->start_trim->property_x2() = 0.0; - rect->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get(); - rect->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get(); - - rect->end_trim = new SimpleRect (*selection_group); - rect->end_trim->property_x1() = 0.0; - rect->end_trim->property_x2() = 0.0; - rect->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get(); - rect->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get(); - - free_selection_rects.push_front (rect); - - rect->rect->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect)); - rect->start_trim->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect)); - rect->end_trim->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect)); - } - - rect = free_selection_rects.front(); - rect->id = id; - free_selection_rects.pop_front(); - return rect; -} - -struct null_deleter { void operator()(void const *) const {} }; - -bool -TimeAxisView::is_child (TimeAxisView* tav) -{ - return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end(); -} - -void -TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child) -{ - children.push_back (child); -} - -void -TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child) -{ - Children::iterator i; - - if ((i = find (children.begin(), children.end(), child)) != children.end()) { - children.erase (i); - } -} - -void -TimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& result) -{ - return; -} - -void -TimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& result) -{ - return; -} - -void -TimeAxisView::add_ghost (RegionView* rv) { - GhostRegion* gr = rv->add_ghost (*this); - - if(gr) { - ghosts.push_back(gr); - gr->GoingAway.connect (mem_fun(*this, &TimeAxisView::erase_ghost)); - } -} - -void -TimeAxisView::remove_ghost (RegionView* rv) { + name_hbox.show (); + + controls_table.set_border_width (2); + controls_table.set_row_spacings (0); + controls_table.set_col_spacings (0); + controls_table.set_homogeneous (true); + + controls_table.attach (name_hbox, 0, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 3, 0); + controls_table.show_all (); + controls_table.set_no_show_all (); + + resizer.set_size_request (10, 10); + resizer.set_name ("ResizeHandle"); + resizer.signal_expose_event().connect (mem_fun (*this, &TimeAxisView::resizer_expose)); + resizer.signal_button_press_event().connect (mem_fun (*this, &TimeAxisView::resizer_button_press)); + resizer.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::resizer_button_release)); + resizer.signal_motion_notify_event().connect (mem_fun (*this, &TimeAxisView::resizer_motion)); + resizer.set_events (Gdk::BUTTON_PRESS_MASK| + Gdk::BUTTON_RELEASE_MASK| + Gdk::POINTER_MOTION_MASK| + Gdk::SCROLL_MASK); + + resizer_box.pack_start (resizer, false, false); + resizer.show (); + resizer_box.show(); + + HSeparator* separator = manage (new HSeparator()); + + controls_vbox.pack_start (controls_table, false, false); + controls_vbox.pack_end (*separator, false, false); + controls_vbox.pack_end (resizer_box, false, true); + controls_vbox.show (); + + //controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected"); + controls_ebox.add (controls_vbox); + controls_ebox.add_events (BUTTON_PRESS_MASK|BUTTON_RELEASE_MASK|SCROLL_MASK); + controls_ebox.set_flags (CAN_FOCUS); + + controls_ebox.signal_button_release_event().connect (mem_fun (*this, &TimeAxisView::controls_ebox_button_release)); + controls_ebox.signal_scroll_event().connect (mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true); + + controls_hbox.pack_start (controls_ebox,true,true); + controls_hbox.show (); + + // controls_frame.add (controls_hbox); + // controls_frame.set_name ("TimeAxisViewControlsBaseUnselected"); + // controls_vbox.set_name ("TimeAxisViewControlsBaseUnselected"); + // controls_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT); + + ColorsChanged.connect (mem_fun (*this, &TimeAxisView::color_handler)); + } + + TimeAxisView::~TimeAxisView() + { + in_destructor = true; + + for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) { + delete *i; + } + + for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) { + delete (*i)->rect; + delete (*i)->start_trim; + delete (*i)->end_trim; + + } + + for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) { + delete (*i)->rect; + delete (*i)->start_trim; + delete (*i)->end_trim; + } + + for (list<SimpleLine*>::iterator i = feature_lines.begin(); i != feature_lines.end(); ++i) { + delete (*i); + } + + if (selection_group) { + delete selection_group; + selection_group = 0; + } + + if (canvas_background) { + delete canvas_background; + canvas_background = 0; + } + + if (canvas_display) { + delete canvas_display; + canvas_display = 0; + } + + if (display_menu) { + delete display_menu; + display_menu = 0; + } + } + + guint32 + TimeAxisView::show_at (double y, int& nth, VBox *parent) + { + if (control_parent) { + control_parent->reorder_child (controls_hbox, nth); + } else { + control_parent = parent; + parent->pack_start (controls_hbox, false, false); + parent->reorder_child (controls_hbox, nth); + } + + order = nth; + + if (y_position != y) { + canvas_display->property_y () = y; + canvas_background->property_y () = y; + /* silly canvas */ + canvas_display->move (0.0, 0.0); + canvas_background->move (0.0, 0.0); + y_position = y; + + } + + canvas_background->raise_to_top (); + canvas_display->raise_to_top (); + + if (_marked_for_display) { + controls_hbox.show (); + controls_ebox.show (); + canvas_background->show (); + } + + _hidden = false; + + effective_height = current_height(); + + /* now show children */ + + for (Children::iterator i = children.begin(); i != children.end(); ++i) { + if (canvas_item_visible ((*i)->canvas_display)) { + ++nth; + effective_height += (*i)->show_at (y + effective_height, nth, parent); + } + } + + return effective_height; + } + + void + TimeAxisView::clip_to_viewport () + { + if (_marked_for_display) { + if (y_position + effective_height < editor.get_trackview_group_vertical_offset () || y_position > editor.get_trackview_group_vertical_offset () + canvas_display->get_canvas()->get_height()) { + canvas_background->hide (); + canvas_display->hide (); + return; + } + canvas_background->show(); + canvas_display->show (); + } + return; + } + + bool + TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev) + { + switch (ev->direction) { + case GDK_SCROLL_UP: + if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) { + step_height (true); + return true; + } else if (Keyboard::no_modifiers_active (ev->state)) { + editor.scroll_tracks_up_line(); + return true; + } + break; + + case GDK_SCROLL_DOWN: + if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) { + step_height (false); + return true; + } else if (Keyboard::no_modifiers_active (ev->state)) { + editor.scroll_tracks_down_line(); + return true; + } + break; + + default: + /* no handling for left/right, yet */ + break; + } + + return false; + } + + bool + TimeAxisView::controls_ebox_button_release (GdkEventButton* ev) + { + switch (ev->button) { + case 1: + selection_click (ev); + break; + + case 3: + popup_display_menu (ev->time); + break; + } + + return true; + } + + void + TimeAxisView::selection_click (GdkEventButton* ev) + { + Selection::Operation op = Keyboard::selection_type (ev->state); + editor.set_selected_track (*this, op, false); + } + + void + TimeAxisView::hide () + { + if (_hidden) { + return; + } + + canvas_display->hide(); + canvas_background->hide(); + controls_frame.hide (); + + if (control_parent) { + control_parent->remove (controls_hbox); + control_parent = 0; + } + + y_position = -1; + _hidden = true; + + /* now hide children */ + + for (Children::iterator i = children.begin(); i != children.end(); ++i) { + (*i)->hide (); + } + + /* if its hidden, it cannot be selected */ + + editor.get_selection().remove (this); + + Hiding (); + } + + void + TimeAxisView::step_height (bool bigger) + { + static const uint32_t step = 20; + + if (bigger) { + set_height (height + step); + } else { + if (height > step) { + set_height (std::max (height - step, hSmall)); + } else if (height != hSmall) { + set_height (hSmall); + } + } + } + + void + TimeAxisView::set_heights (uint32_t h) + { + TrackSelection& ts (editor.get_selection().tracks); + + for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) { + (*i)->set_height (h); + } + } + + void + TimeAxisView::set_height(uint32_t h) + { + controls_ebox.property_height_request () = h; + height = h; + + for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) { + (*i)->set_height (); + } + + if (canvas_item_visible (selection_group)) { + /* resize the selection rect */ + show_selection (editor.get_selection().time); + } + + reshow_feature_lines (); + } + + bool + TimeAxisView::name_entry_key_release (GdkEventKey* ev) + { + PublicEditor::TrackViewList *allviews = 0; + PublicEditor::TrackViewList::iterator i; + + switch (ev->keyval) { + case GDK_Escape: + name_entry.select_region (0,0); + controls_ebox.grab_focus (); + name_entry_changed (); + return true; + + /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually + * generates a different ev->keyval, rather than setting + * ev->state. + */ + case GDK_ISO_Left_Tab: + case GDK_Tab: + name_entry_changed (); + allviews = editor.get_valid_views (0); + if (allviews != 0) { + i = find (allviews->begin(), allviews->end(), this); + if (ev->keyval == GDK_Tab) { + if (i != allviews->end()) { + do { + if (++i == allviews->end()) { return true; } + } while((*i)->hidden()); + } + } else { + if (i != allviews->begin()) { + do { + if (--i == allviews->begin()) { return true; } + } while ((*i)->hidden()); + } + } + + + /* resize to show editable name display */ + + if ((*i)->current_height() >= hSmall && (*i)->current_height() < hNormal) { + (*i)->set_height (hSmaller); + } + + (*i)->name_entry.grab_focus(); + } + return true; + + case GDK_Up: + case GDK_Down: + name_entry_changed (); + return true; + + default: + break; + } + + #ifdef TIMEOUT_NAME_EDIT + /* adapt the timeout to reflect the user's typing speed */ + + guint32 name_entry_timeout; + + if (last_name_entry_key_press_event) { + /* timeout is 1/2 second or 5 times their current inter-char typing speed */ + name_entry_timeout = std::max (500U, (5 * (ev->time - last_name_entry_key_press_event))); + } else { + /* start with a 1 second timeout */ + name_entry_timeout = 1000; + } + + last_name_entry_key_press_event = ev->time; + + /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */ + + name_entry_key_timeout.disconnect(); + name_entry_key_timeout = Glib::signal_timeout().connect (mem_fun (*this, &TimeAxisView::name_entry_key_timed_out), name_entry_timeout); + #endif + + return false; + } + + bool + TimeAxisView::name_entry_focus_in (GdkEventFocus* ev) + { + name_entry.select_region (0, -1); + name_entry.set_name ("EditorActiveTrackNameDisplay"); + return false; + } + + bool + TimeAxisView::name_entry_focus_out (GdkEventFocus* ev) + { + /* clean up */ + + last_name_entry_key_press_event = 0; + name_entry_key_timeout.disconnect (); + name_entry.set_name ("EditorTrackNameDisplay"); + name_entry.select_region (0,0); + + /* do the real stuff */ + + name_entry_changed (); + + return false; + } + + bool + TimeAxisView::name_entry_key_timed_out () + { + name_entry_activated(); + return false; + } + + void + TimeAxisView::name_entry_activated () + { + controls_ebox.grab_focus(); + } + + void + TimeAxisView::name_entry_changed () + { + } + + bool + TimeAxisView::name_entry_button_press (GdkEventButton *ev) + { + if (ev->button == 3) { + return true; + } + return false; + } + + bool + TimeAxisView::name_entry_button_release (GdkEventButton *ev) + { + if (ev->button == 3) { + popup_display_menu (ev->time); + return true; + } + return false; + } + + void + TimeAxisView::conditionally_add_to_selection () + { + Selection& s (editor.get_selection()); + + if (!s.selected (this)) { + editor.set_selected_track (*this, Selection::Set); + } + } + + void + TimeAxisView::popup_display_menu (guint32 when) + { + if (display_menu == 0) { + build_display_menu (); + } + + conditionally_add_to_selection (); + display_menu->popup (1, when); + } + + gint + TimeAxisView::size_click (GdkEventButton *ev) + { + conditionally_add_to_selection (); + popup_size_menu (ev->time); + return TRUE; + } + + void + TimeAxisView::popup_size_menu (guint32 when) + { + if (size_menu == 0) { + build_size_menu (); + } + size_menu->popup (1, when); + } + + void + TimeAxisView::set_selected (bool yn) + { + if (yn == _selected) { + return; + } + + Selectable::set_selected (yn); + + if (_selected) { + controls_ebox.set_name (controls_base_selected_name); + controls_hbox.set_name (controls_base_selected_name); + controls_vbox.set_name (controls_base_selected_name); + /* propagate any existing selection, if the mode is right */ + + if (editor.current_mouse_mode() == Editing::MouseRange && !editor.get_selection().time.empty()) { + show_selection (editor.get_selection().time); + } + + } else { + controls_ebox.set_name (controls_base_unselected_name); + controls_hbox.set_name (controls_base_unselected_name); + controls_vbox.set_name (controls_base_unselected_name); + hide_selection (); + + /* children will be set for the yn=true case. but when deselecting + the editor only has a list of top-level trackviews, so we + have to do this here. + */ + + for (Children::iterator i = children.begin(); i != children.end(); ++i) { + (*i)->set_selected (false); + } + } + + resizer.queue_draw (); + } + + void + TimeAxisView::build_size_menu () + { + using namespace Menu_Helpers; + + size_menu = new Menu; + size_menu->set_name ("ArdourContextMenu"); + MenuList& items = size_menu->items(); + + items.push_back (MenuElem (_("Largest"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLargest))); + items.push_back (MenuElem (_("Large"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarge))); + items.push_back (MenuElem (_("Larger"), bind (mem_fun (*this, &TimeAxisView::set_heights), hLarger))); + items.push_back (MenuElem (_("Normal"), bind (mem_fun (*this, &TimeAxisView::set_heights), hNormal))); + items.push_back (MenuElem (_("Smaller"), bind (mem_fun (*this, &TimeAxisView::set_heights),hSmaller))); + items.push_back (MenuElem (_("Small"), bind (mem_fun (*this, &TimeAxisView::set_heights), hSmall))); + } + + void + TimeAxisView::build_display_menu () + { + using namespace Menu_Helpers; + + display_menu = new Menu; + display_menu->set_name ("ArdourContextMenu"); + + // Just let implementing classes define what goes into the manu + } + + void + TimeAxisView::set_samples_per_unit (double spu) + { + for (Children::iterator i = children.begin(); i != children.end(); ++i) { + (*i)->set_samples_per_unit (spu); + } + + AnalysisFeatureList::const_iterator i; + list<ArdourCanvas::SimpleLine*>::iterator l; + + for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) { + (*l)->property_x1() = editor.frame_to_pixel (*i); + (*l)->property_x2() = editor.frame_to_pixel (*i); + } + } + + void + TimeAxisView::show_timestretch (nframes_t start, nframes_t end) + { + for (Children::iterator i = children.begin(); i != children.end(); ++i) { + (*i)->show_timestretch (start, end); + } + } + + void + TimeAxisView::hide_timestretch () + { + for (Children::iterator i = children.begin(); i != children.end(); ++i) { + (*i)->hide_timestretch (); + } + } + + void + TimeAxisView::show_selection (TimeSelection& ts) + { + double x1; + double x2; + double y2; + SelectionRect *rect; + + for (Children::iterator i = children.begin(); i != children.end(); ++i) { + (*i)->show_selection (ts); + } + + if (canvas_item_visible (selection_group)) { + while (!used_selection_rects.empty()) { + free_selection_rects.push_front (used_selection_rects.front()); + used_selection_rects.pop_front(); + free_selection_rects.front()->rect->hide(); + free_selection_rects.front()->start_trim->hide(); + free_selection_rects.front()->end_trim->hide(); + } + selection_group->hide(); + } + + selection_group->show(); + selection_group->raise_to_top(); + + for (list<AudioRange>::iterator i = ts.begin(); i != ts.end(); ++i) { + nframes_t start, end, cnt; + + start = (*i).start; + end = (*i).end; + cnt = end - start + 1; + + rect = get_selection_rect ((*i).id); + + x1 = editor.frame_to_unit (start); + x2 = editor.frame_to_unit (start + cnt - 1); + y2 = current_height(); + + rect->rect->property_x1() = x1; + rect->rect->property_y1() = 1.0; + rect->rect->property_x2() = x2; + rect->rect->property_y2() = y2; + + // trim boxes are at the top for selections + + if (x2 > x1) { + rect->start_trim->property_x1() = x1; + rect->start_trim->property_y1() = 1.0; + rect->start_trim->property_x2() = x1 + trim_handle_size; + rect->start_trim->property_y2() = 1.0 + trim_handle_size; + + rect->end_trim->property_x1() = x2 - trim_handle_size; + rect->end_trim->property_y1() = 1.0; + rect->end_trim->property_x2() = x2; + rect->end_trim->property_y2() = 1.0 + trim_handle_size; + + rect->start_trim->show(); + rect->end_trim->show(); + } else { + rect->start_trim->hide(); + rect->end_trim->hide(); + } + + rect->rect->show (); + used_selection_rects.push_back (rect); + } + } + + void + TimeAxisView::reshow_selection (TimeSelection& ts) + { + show_selection (ts); + + for (Children::iterator i = children.begin(); i != children.end(); ++i) { + (*i)->show_selection (ts); + } + } + + void + TimeAxisView::hide_selection () + { + if (canvas_item_visible (selection_group)) { + while (!used_selection_rects.empty()) { + free_selection_rects.push_front (used_selection_rects.front()); + used_selection_rects.pop_front(); + free_selection_rects.front()->rect->hide(); + free_selection_rects.front()->start_trim->hide(); + free_selection_rects.front()->end_trim->hide(); + } + selection_group->hide(); + } + + for (Children::iterator i = children.begin(); i != children.end(); ++i) { + (*i)->hide_selection (); + } + } + + void + TimeAxisView::order_selection_trims (ArdourCanvas::Item *item, bool put_start_on_top) + { + /* find the selection rect this is for. we have the item corresponding to one + of the trim handles. + */ + + for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) { + if ((*i)->start_trim == item || (*i)->end_trim == item) { + + /* make one trim handle be "above" the other so that if they overlap, + the top one is the one last used. + */ + + (*i)->rect->raise_to_top (); + (put_start_on_top ? (*i)->start_trim : (*i)->end_trim)->raise_to_top (); + (put_start_on_top ? (*i)->end_trim : (*i)->start_trim)->raise_to_top (); + + break; + } + } + } + + SelectionRect * + TimeAxisView::get_selection_rect (uint32_t id) + { + SelectionRect *rect; + + /* check to see if we already have a visible rect for this particular selection ID */ + + for (list<SelectionRect*>::iterator i = used_selection_rects.begin(); i != used_selection_rects.end(); ++i) { + if ((*i)->id == id) { + return (*i); + } + } + + /* ditto for the free rect list */ + + for (list<SelectionRect*>::iterator i = free_selection_rects.begin(); i != free_selection_rects.end(); ++i) { + if ((*i)->id == id) { + SelectionRect* ret = (*i); + free_selection_rects.erase (i); + return ret; + } + } + + /* no existing matching rect, so go get a new one from the free list, or create one if there are none */ + + if (free_selection_rects.empty()) { + + rect = new SelectionRect; + + rect->rect = new SimpleRect (*selection_group); + rect->rect->property_x1() = 0.0; + rect->rect->property_y1() = 0.0; + rect->rect->property_x2() = 0.0; + rect->rect->property_y2() = 0.0; + rect->rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectionRect.get(); + rect->rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get(); + + rect->start_trim = new SimpleRect (*selection_group); + rect->start_trim->property_x1() = 0.0; + rect->start_trim->property_x2() = 0.0; + rect->start_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get(); + rect->start_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get(); + + rect->end_trim = new SimpleRect (*selection_group); + rect->end_trim->property_x1() = 0.0; + rect->end_trim->property_x2() = 0.0; + rect->end_trim->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get(); + rect->end_trim->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_Selection.get(); + + free_selection_rects.push_front (rect); + + rect->rect->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_rect_event), rect->rect, rect)); + rect->start_trim->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_start_trim_event), rect->rect, rect)); + rect->end_trim->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_selection_end_trim_event), rect->rect, rect)); + } + + rect = free_selection_rects.front(); + rect->id = id; + free_selection_rects.pop_front(); + return rect; + } + + struct null_deleter { void operator()(void const *) const {} }; + + bool + TimeAxisView::is_child (TimeAxisView* tav) + { + return find (children.begin(), children.end(), boost::shared_ptr<TimeAxisView>(tav, null_deleter())) != children.end(); + } + + void + TimeAxisView::add_child (boost::shared_ptr<TimeAxisView> child) + { + children.push_back (child); + } + + void + TimeAxisView::remove_child (boost::shared_ptr<TimeAxisView> child) + { + Children::iterator i; + + if ((i = find (children.begin(), children.end(), child)) != children.end()) { + children.erase (i); + } + } + + void + TimeAxisView::get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable*>& result) + { + return; + } + + void + TimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& result) + { + return; + } + + void + TimeAxisView::add_ghost (RegionView* rv) { + GhostRegion* gr = rv->add_ghost (*this); + + if(gr) { + ghosts.push_back(gr); + gr->GoingAway.connect (mem_fun(*this, &TimeAxisView::erase_ghost)); + } + } + + void + TimeAxisView::remove_ghost (RegionView* rv) { rv->remove_ghost_in (*this); } |