- 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);