798 lines
21 KiB
C++
798 lines
21 KiB
C++
#include <ardour/route.h>
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#include "ardour_ui.h"
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#include "automation_time_axis.h"
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#include "automation_line.h"
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#include "public_editor.h"
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#include "simplerect.h"
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#include "selection.h"
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#include "ghostregion.h"
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#include "rgb_macros.h"
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#include "automation_selectable.h"
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#include "point_selection.h"
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#include "canvas_impl.h"
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#include "utils.h"
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace Gtk;
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using namespace Editing;
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AutomationTimeAxisView::AutomationTimeAxisView (Session& s, Route& r, PublicEditor& e, TimeAxisView& rent,
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ArdourCanvas::Canvas& canvas, const string & nom,
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const string & state_name, const string & nomparent)
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: AxisView (s),
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TimeAxisView (s, e, &rent, canvas),
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route (r),
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_name (nom),
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_state_name (state_name),
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height_button (_("h")),
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clear_button (_("clear")),
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auto_button (X_("")) /* force addition of a label */
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{
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automation_menu = 0;
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in_destructor = false;
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auto_off_item = 0;
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auto_touch_item = 0;
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auto_write_item = 0;
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auto_play_item = 0;
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ignore_state_request = false;
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// base_rect = gnome_canvas_item_new (GNOME_CANVAS_GROUP(canvas_display),
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// gnome_canvas_simplerect_get_type(),
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// "x1", 0.0,
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// "y1", 0.0,
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// "x2", 1000000.0,
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// "outline_color_rgba", color_map[cAutomationTrackOutline],
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// /* outline ends and bottom */
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// "outline_what", (guint32) (0x1|0x2|0x8),
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// "fill_color_rgba", color_map[cAutomationTrackFill],
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// NULL);
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base_rect = new SimpleRect(*canvas_display);
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base_rect->property_x1() = 0.0;
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base_rect->property_y1() = 0.0;
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base_rect->property_x2() = 1000000.0;
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base_rect->property_outline_color_rgba() = color_map[cAutomationTrackOutline];
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/* outline ends and bottom */
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base_rect->property_outline_what() = (guint32) (0x1|0x2|0x8);
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base_rect->property_fill_color_rgba() = color_map[cAutomationTrackFill];
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base_rect->set_data ("trackview", this);
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base_rect->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_automation_track_event),
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base_rect, this));
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hide_button.add (*(manage (new Gtk::Image (get_xpm("small_x.xpm")))));
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height_button.set_name ("TrackSizeButton");
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auto_button.set_name ("TrackVisualButton");
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clear_button.set_name ("TrackVisualButton");
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hide_button.set_name ("TrackRemoveButton");
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ARDOUR_UI::instance()->tooltips().set_tip(height_button, _("track height"));
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ARDOUR_UI::instance()->tooltips().set_tip(auto_button, _("automation state"));
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ARDOUR_UI::instance()->tooltips().set_tip(clear_button, _("clear track"));
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ARDOUR_UI::instance()->tooltips().set_tip(hide_button, _("hide track"));
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/* rearrange the name display */
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/* we never show these for automation tracks, so make
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life easier and remove them.
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*/
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hide_name_entry();
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/* move the name label over a bit */
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string shortpname = _name;
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bool shortened = false;
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if (_name.length()) {
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if (shortpname.length() > 18) {
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shortpname = shortpname.substr (0, 16);
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shortpname += "...";
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shortened = true;
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}
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}
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name_label.set_text (shortpname);
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name_label.set_alignment (1.0, 0.5);
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if (nomparent.length()) {
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/* limit the plug name string */
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string pname = nomparent;
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if (pname.length() > 14) {
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pname = pname.substr (0, 11);
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pname += "...";
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shortened = true;
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}
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plugname = new Label (pname);
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plugname->set_name (X_("TrackPlugName"));
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plugname->set_alignment (1.0, 0.5);
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name_label.set_name (X_("TrackParameterName"));
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controls_table.remove (name_hbox);
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controls_table.attach (*plugname, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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plugname_packed = true;
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controls_table.attach (name_hbox, 1, 5, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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} else {
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plugname = 0;
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plugname_packed = false;
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}
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if (shortened) {
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string tipname = nomparent;
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if (!tipname.empty()) {
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tipname += ": ";
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}
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tipname += _name;
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ARDOUR_UI::instance()->tooltips().set_tip(controls_ebox, tipname);
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}
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/* add the buttons */
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controls_table.attach (hide_button, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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controls_table.attach (height_button, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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controls_table.attach (auto_button, 6, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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controls_table.attach (clear_button, 6, 8, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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controls_table.show_all ();
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height_button.signal_clicked().connect (mem_fun(*this, &AutomationTimeAxisView::height_clicked));
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clear_button.signal_clicked().connect (mem_fun(*this, &AutomationTimeAxisView::clear_clicked));
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hide_button.signal_clicked().connect (mem_fun(*this, &AutomationTimeAxisView::hide_clicked));
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auto_button.signal_clicked().connect (mem_fun(*this, &AutomationTimeAxisView::auto_clicked));
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controls_base_selected_name = X_("AutomationTrackControlsBaseSelected");
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controls_base_unselected_name = X_("AutomationTrackControlsBase");
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controls_ebox.set_name (controls_base_unselected_name);
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controls_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
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XMLNode* xml_node = get_parent_with_state()->get_child_xml_node (_state_name);
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set_state (*xml_node);
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/* make sure labels etc. are correct */
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automation_state_changed ();
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}
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AutomationTimeAxisView::~AutomationTimeAxisView ()
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{
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in_destructor = true;
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for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
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delete *i;
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}
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}
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void
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AutomationTimeAxisView::auto_clicked ()
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{
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using namespace Menu_Helpers;
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if (automation_menu == 0) {
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automation_menu = manage (new Menu);
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automation_menu->set_name ("ArdourContextMenu");
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MenuList& items (automation_menu->items());
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items.push_back (MenuElem (_("off"),
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bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Off)));
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items.push_back (MenuElem (_("play"),
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bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Play)));
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items.push_back (MenuElem (_("write"),
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bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Write)));
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items.push_back (MenuElem (_("touch"),
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bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Touch)));
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}
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automation_menu->popup (1, 0);
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}
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void
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AutomationTimeAxisView::automation_state_changed ()
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{
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AutoState state;
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/* update button label */
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if (lines.empty()) {
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state = Off;
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} else {
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state = lines.front()->the_list().automation_state ();
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}
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switch (state & (Off|Play|Touch|Write)) {
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case Off:
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auto_button.set_label (_("off"));
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if (auto_off_item) {
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ignore_state_request = true;
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auto_off_item->set_active (true);
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auto_play_item->set_active (false);
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auto_touch_item->set_active (false);
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auto_write_item->set_active (false);
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ignore_state_request = false;
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}
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break;
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case Play:
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auto_button.set_label (_("play"));
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if (auto_play_item) {
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ignore_state_request = true;
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auto_play_item->set_active (true);
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auto_off_item->set_active (false);
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auto_touch_item->set_active (false);
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auto_write_item->set_active (false);
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ignore_state_request = false;
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}
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break;
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case Write:
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auto_button.set_label (_("write"));
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if (auto_write_item) {
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ignore_state_request = true;
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auto_write_item->set_active (true);
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auto_off_item->set_active (false);
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auto_play_item->set_active (false);
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auto_touch_item->set_active (false);
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ignore_state_request = false;
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}
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break;
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case Touch:
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auto_button.set_label (_("touch"));
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if (auto_touch_item) {
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ignore_state_request = true;
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auto_touch_item->set_active (true);
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auto_off_item->set_active (false);
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auto_play_item->set_active (false);
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auto_write_item->set_active (false);
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ignore_state_request = false;
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}
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break;
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default:
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auto_button.set_label (_("???"));
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break;
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}
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}
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void
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AutomationTimeAxisView::height_clicked ()
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{
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popup_size_menu (0);
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}
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void
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AutomationTimeAxisView::clear_clicked ()
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{
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_session.begin_reversible_command (_("clear automation"));
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for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
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(*i)->clear ();
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}
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_session.commit_reversible_command ();
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}
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void
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AutomationTimeAxisView::set_height (TrackHeight h)
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{
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bool changed = (height != (uint32_t) h);
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TimeAxisView* state_parent = get_parent_with_state ();
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XMLNode* xml_node = state_parent->get_child_xml_node (_state_name);
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controls_table.show_all ();
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TimeAxisView::set_height (h);
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base_rect->property_y2() = h;
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for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
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(*i)->set_height (h);
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}
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for (list<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
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(*i)->set_height ();
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}
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switch (height) {
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case Largest:
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xml_node->add_property ("track_height", "largest");
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controls_table.remove (name_hbox);
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if (plugname) {
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if (plugname_packed) {
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controls_table.remove (*plugname);
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plugname_packed = false;
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}
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controls_table.attach (*plugname, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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plugname_packed = true;
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controls_table.attach (name_hbox, 1, 5, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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} else {
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controls_table.attach (name_hbox, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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}
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controls_table.show_all ();
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hide_name_entry ();
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show_name_label ();
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break;
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case Large:
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xml_node->add_property ("track_height", "large");
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controls_table.remove (name_hbox);
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if (plugname) {
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if (plugname_packed) {
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controls_table.remove (*plugname);
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plugname_packed = false;
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}
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controls_table.attach (*plugname, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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plugname_packed = true;
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} else {
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controls_table.attach (name_hbox, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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}
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controls_table.show_all ();
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hide_name_entry ();
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show_name_label ();
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break;
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case Larger:
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xml_node->add_property ("track_height", "larger");
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controls_table.remove (name_hbox);
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if (plugname) {
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if (plugname_packed) {
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controls_table.remove (*plugname);
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plugname_packed = false;
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}
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controls_table.attach (*plugname, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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plugname_packed = true;
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} else {
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controls_table.attach (name_hbox, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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}
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controls_table.show_all ();
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hide_name_entry ();
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show_name_label ();
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break;
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case Normal:
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xml_node->add_property ("track_height", "normal");
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controls_table.remove (name_hbox);
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if (plugname) {
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if (plugname_packed) {
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controls_table.remove (*plugname);
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plugname_packed = false;
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}
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controls_table.attach (*plugname, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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plugname_packed = true;
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controls_table.attach (name_hbox, 1, 5, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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} else {
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controls_table.attach (name_hbox, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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}
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controls_table.show_all ();
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hide_name_entry ();
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show_name_label ();
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break;
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case Smaller:
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xml_node->add_property ("track_height", "smaller");
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controls_table.remove (name_hbox);
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if (plugname) {
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if (plugname_packed) {
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controls_table.remove (*plugname);
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plugname_packed = false;
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}
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}
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controls_table.attach (name_hbox, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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controls_table.hide_all ();
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hide_name_entry ();
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show_name_label ();
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name_hbox.show_all ();
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controls_table.show ();
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break;
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case Small:
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xml_node->add_property ("track_height", "small");
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controls_table.remove (name_hbox);
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if (plugname) {
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if (plugname_packed) {
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controls_table.remove (*plugname);
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plugname_packed = false;
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}
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}
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controls_table.attach (name_hbox, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
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controls_table.hide_all ();
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hide_name_entry ();
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show_name_label ();
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name_hbox.show_all ();
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controls_table.show ();
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break;
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}
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if (changed) {
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/* only emit the signal if the height really changed */
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route.gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
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}
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}
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void
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AutomationTimeAxisView::set_samples_per_unit (double spu)
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{
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TimeAxisView::set_samples_per_unit (editor.get_current_zoom());
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for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
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(*i)->reset ();
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}
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}
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void
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AutomationTimeAxisView::hide_clicked ()
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{
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set_marked_for_display (false);
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hide ();
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}
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void
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AutomationTimeAxisView::build_display_menu ()
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{
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using namespace Menu_Helpers;
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/* get the size menu ready */
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build_size_menu ();
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/* prepare it */
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TimeAxisView::build_display_menu ();
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/* now fill it with our stuff */
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MenuList& items = display_menu->items();
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items.push_back (MenuElem (_("Height"), *size_menu));
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items.push_back (SeparatorElem());
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items.push_back (MenuElem (_("Hide"), mem_fun(*this, &AutomationTimeAxisView::hide_clicked)));
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items.push_back (SeparatorElem());
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items.push_back (MenuElem (_("Clear"), mem_fun(*this, &AutomationTimeAxisView::clear_clicked)));
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items.push_back (SeparatorElem());
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Menu* auto_state_menu = manage (new Menu);
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auto_state_menu->set_name ("ArdourContextMenu");
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MenuList& as_items = auto_state_menu->items();
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as_items.push_back (CheckMenuElem (_("off"),
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bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Off)));
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auto_off_item = dynamic_cast<CheckMenuItem*>(&as_items.back());
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as_items.push_back (CheckMenuElem (_("play"),
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bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Play)));
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auto_play_item = dynamic_cast<CheckMenuItem*>(&as_items.back());
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as_items.push_back (CheckMenuElem (_("write"),
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bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Write)));
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auto_write_item = dynamic_cast<CheckMenuItem*>(&as_items.back());
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as_items.push_back (CheckMenuElem (_("touch"),
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bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Touch)));
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auto_touch_item = dynamic_cast<CheckMenuItem*>(&as_items.back());
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items.push_back (MenuElem (_("State"), *auto_state_menu));
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/* make sure the automation menu state is correct */
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automation_state_changed ();
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}
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bool
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AutomationTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
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{
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bool ret = false;
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for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
|
|
ret = cut_copy_clear_one ((**i), selection, op);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
AutomationTimeAxisView::cut_copy_clear_one (AutomationLine& line, Selection& selection, CutCopyOp op)
|
|
{
|
|
AutomationList* what_we_got = 0;
|
|
AutomationList& alist (line.the_list());
|
|
bool ret = false;
|
|
|
|
_session.add_undo (alist.get_memento());
|
|
|
|
switch (op) {
|
|
case Cut:
|
|
if ((what_we_got = alist.cut (selection.time.front().start, selection.time.front().end)) != 0) {
|
|
editor.get_cut_buffer().add (what_we_got);
|
|
_session.add_redo_no_execute (alist.get_memento());
|
|
ret = true;
|
|
}
|
|
break;
|
|
case Copy:
|
|
if ((what_we_got = alist.copy (selection.time.front().start, selection.time.front().end)) != 0) {
|
|
editor.get_cut_buffer().add (what_we_got);
|
|
}
|
|
break;
|
|
|
|
case Clear:
|
|
if ((what_we_got = alist.cut (selection.time.front().start, selection.time.front().end)) != 0) {
|
|
_session.add_redo_no_execute (alist.get_memento());
|
|
delete what_we_got;
|
|
what_we_got = 0;
|
|
ret = true;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (what_we_got) {
|
|
for (AutomationList::iterator x = what_we_got->begin(); x != what_we_got->end(); ++x) {
|
|
double foo = (*x)->value;
|
|
line.model_to_view_y (foo);
|
|
(*x)->value = foo;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
AutomationTimeAxisView::cut_copy_clear_objects (PointSelection& selection, CutCopyOp op)
|
|
{
|
|
bool ret = false;
|
|
|
|
for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
|
|
ret = cut_copy_clear_objects_one ((**i), selection, op);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
AutomationTimeAxisView::cut_copy_clear_objects_one (AutomationLine& line, PointSelection& selection, CutCopyOp op)
|
|
{
|
|
AutomationList* what_we_got = 0;
|
|
AutomationList& alist (line.the_list());
|
|
bool ret = false;
|
|
|
|
_session.add_undo (alist.get_memento());
|
|
|
|
for (PointSelection::iterator i = selection.begin(); i != selection.end(); ++i) {
|
|
|
|
if (&(*i).track != this) {
|
|
continue;
|
|
}
|
|
|
|
switch (op) {
|
|
case Cut:
|
|
if ((what_we_got = alist.cut ((*i).start, (*i).end)) != 0) {
|
|
editor.get_cut_buffer().add (what_we_got);
|
|
_session.add_redo_no_execute (alist.get_memento());
|
|
ret = true;
|
|
}
|
|
break;
|
|
case Copy:
|
|
if ((what_we_got = alist.copy ((*i).start, (*i).end)) != 0) {
|
|
editor.get_cut_buffer().add (what_we_got);
|
|
}
|
|
break;
|
|
|
|
case Clear:
|
|
if ((what_we_got = alist.cut ((*i).start, (*i).end)) != 0) {
|
|
_session.add_redo_no_execute (alist.get_memento());
|
|
delete what_we_got;
|
|
what_we_got = 0;
|
|
ret = true;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (what_we_got) {
|
|
for (AutomationList::iterator x = what_we_got->begin(); x != what_we_got->end(); ++x) {
|
|
double foo = (*x)->value;
|
|
line.model_to_view_y (foo);
|
|
(*x)->value = foo;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
AutomationTimeAxisView::paste (jack_nframes_t pos, float times, Selection& selection, size_t nth)
|
|
{
|
|
bool ret = true;
|
|
|
|
for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
|
|
ret = paste_one (**i, pos, times, selection, nth);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
AutomationTimeAxisView::paste_one (AutomationLine& line, jack_nframes_t pos, float times, Selection& selection, size_t nth)
|
|
{
|
|
AutomationSelection::iterator p;
|
|
AutomationList& alist (line.the_list());
|
|
|
|
for (p = selection.lines.begin(); p != selection.lines.end() && nth; ++p, --nth);
|
|
|
|
if (p == selection.lines.end()) {
|
|
return false;
|
|
}
|
|
|
|
/* Make a copy of the list because we have to scale the
|
|
values from view coordinates to model coordinates, and we're
|
|
not supposed to modify the points in the selection.
|
|
*/
|
|
|
|
AutomationList copy (**p);
|
|
|
|
for (AutomationList::iterator x = copy.begin(); x != copy.end(); ++x) {
|
|
double foo = (*x)->value;
|
|
line.view_to_model_y (foo);
|
|
(*x)->value = foo;
|
|
}
|
|
|
|
_session.add_undo (alist.get_memento());
|
|
alist.paste (copy, pos, times);
|
|
_session.add_redo_no_execute (alist.get_memento());
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
AutomationTimeAxisView::add_ghost (GhostRegion* gr)
|
|
{
|
|
ghosts.push_back (gr);
|
|
gr->GoingAway.connect (mem_fun(*this, &AutomationTimeAxisView::remove_ghost));
|
|
}
|
|
|
|
void
|
|
AutomationTimeAxisView::remove_ghost (GhostRegion* gr)
|
|
{
|
|
if (in_destructor) {
|
|
return;
|
|
}
|
|
|
|
list<GhostRegion*>::iterator i;
|
|
|
|
for (i = ghosts.begin(); i != ghosts.end(); ++i) {
|
|
if ((*i) == gr) {
|
|
ghosts.erase (i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AutomationTimeAxisView::get_selectables (jack_nframes_t start, jack_nframes_t end, double top, double bot, list<Selectable*>& results)
|
|
{
|
|
if (!lines.empty() && touched (top, bot)) {
|
|
double topfrac;
|
|
double botfrac;
|
|
|
|
/* remember: this is X Window - coordinate space starts in upper left and moves down.
|
|
y_position is the "origin" or "top" of the track.
|
|
*/
|
|
|
|
double mybot = y_position + height; // XXX need to include Editor::track_spacing;
|
|
|
|
if (y_position >= top && mybot <= bot) {
|
|
|
|
/* y_position is below top, mybot is above bot, so we're fully
|
|
covered vertically.
|
|
*/
|
|
|
|
topfrac = 1.0;
|
|
botfrac = 0.0;
|
|
|
|
} else {
|
|
|
|
/* top and bot are within y_position .. mybot */
|
|
|
|
topfrac = 1.0 - ((top - y_position) / height);
|
|
botfrac = 1.0 - ((bot - y_position) / height);
|
|
}
|
|
|
|
for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
|
|
(*i)->get_selectables (start, end, botfrac, topfrac, results);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AutomationTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& result)
|
|
{
|
|
for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
|
|
(*i)->get_inverted_selectables (sel, result);
|
|
}
|
|
}
|
|
|
|
void
|
|
AutomationTimeAxisView::set_selected_points (PointSelection& points)
|
|
{
|
|
for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
|
|
(*i)->set_selected_points (points);
|
|
}
|
|
}
|
|
|
|
void
|
|
AutomationTimeAxisView::clear_lines ()
|
|
{
|
|
for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
|
|
delete *i;
|
|
}
|
|
|
|
lines.clear ();
|
|
automation_connection.disconnect ();
|
|
}
|
|
|
|
void
|
|
AutomationTimeAxisView::add_line (AutomationLine& line)
|
|
{
|
|
bool get = false;
|
|
|
|
if (lines.empty()) {
|
|
/* first line is the Model for automation state */
|
|
automation_connection = line.the_list().automation_state_changed.connect
|
|
(mem_fun(*this, &AutomationTimeAxisView::automation_state_changed));
|
|
get = true;
|
|
}
|
|
|
|
lines.push_back (&line);
|
|
line.set_height (height);
|
|
|
|
if (get) {
|
|
/* pick up the current state */
|
|
automation_state_changed ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AutomationTimeAxisView::show_all_control_points ()
|
|
{
|
|
for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
|
|
(*i)->show_all_control_points ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AutomationTimeAxisView::hide_all_but_selected_control_points ()
|
|
{
|
|
for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
|
|
(*i)->hide_all_but_selected_control_points ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AutomationTimeAxisView::entered()
|
|
{
|
|
show_all_control_points ();
|
|
}
|
|
|
|
void
|
|
AutomationTimeAxisView::exited ()
|
|
{
|
|
hide_all_but_selected_control_points ();
|
|
}
|
|
|
|
void
|
|
AutomationTimeAxisView::set_state (const XMLNode& node)
|
|
{
|
|
TimeAxisView::set_state (node);
|
|
}
|
|
|
|
XMLNode*
|
|
AutomationTimeAxisView::get_state_node ()
|
|
{
|
|
TimeAxisView* state_parent = get_parent_with_state ();
|
|
|
|
if (state_parent) {
|
|
return state_parent->get_child_xml_node (_state_name);
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|