1049 lines
30 KiB
C++
1049 lines
30 KiB
C++
/*
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* Copyright (C) 2021 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <vector>
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#include "gtkmm/sizegroup.h"
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#include <gtkmm/filechooserdialog.h>
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#include <gtkmm/menu.h>
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#include <gtkmm/menuitem.h>
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#include <gtkmm/stock.h>
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#include "pbd/compose.h"
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#include "pbd/convert.h"
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#include "pbd/unwind.h"
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#include "pbd/basename.h"
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#include "pbd/file_utils.h"
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#include "pbd/pathexpand.h"
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#include "pbd/search_path.h"
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#include "ardour/directory_names.h"
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#include "ardour/filesystem_paths.h"
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#include "ardour/region.h"
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#include "ardour/region_factory.h"
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#include "ardour/triggerbox.h"
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#include "canvas/polygon.h"
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#include "canvas/text.h"
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#include "gtkmm2ext/colors.h"
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#include "gtkmm2ext/utils.h"
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#include "ardour_ui.h"
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#include "gui_thread.h"
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#include "keyboard.h"
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#include "public_editor.h"
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#include "region_view.h"
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#include "selection.h"
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#include "slot_properties_box.h"
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#include "timers.h"
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#include "trigger_ui.h"
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#include "triggerbox_ui.h"
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#include "ui_config.h"
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#include "utils.h"
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#include "pbd/i18n.h"
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using namespace ARDOUR;
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using namespace ArdourCanvas;
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using namespace Gtkmm2ext;
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using namespace PBD;
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TriggerEntry::TriggerEntry (Item* item, TriggerReference tr)
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: ArdourCanvas::Rectangle (item)
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, _grabbed (false)
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, _drag_active (false)
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{
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set_layout_sensitive (true); // why???
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name = string_compose ("trigger %1", tr.slot);
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set_outline (false);
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play_button = new ArdourCanvas::Rectangle (this);
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play_button->set_outline (true);
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play_button->set_fill (true);
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play_button->name = string_compose ("playbutton %1", tr.slot);
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play_button->show ();
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follow_button = new ArdourCanvas::Rectangle (this);
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follow_button->set_outline (false);
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follow_button->set_fill (true);
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follow_button->name = ("slot_selector_button");
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follow_button->show ();
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name_button = new ArdourCanvas::Rectangle (this);
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name_button->set_outline (true);
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name_button->set_fill (true);
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name_button->name = ("slot_selector_button");
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name_button->show ();
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name_text = new Text (name_button);
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name_text->set_ignore_events (false);
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name_text->show ();
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/* this will trigger a call to on_trigger_changed() */
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set_trigger (tr);
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/* DnD Source */
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GtkCanvas* gtkcanvas = static_cast<GtkCanvas*> (canvas ());
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assert (gtkcanvas);
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gtkcanvas->signal_drag_begin ().connect (sigc::mem_fun (*this, &TriggerEntry::drag_begin));
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gtkcanvas->signal_drag_end ().connect (sigc::mem_fun (*this, &TriggerEntry::drag_end));
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gtkcanvas->signal_drag_data_get ().connect (sigc::mem_fun (*this, &TriggerEntry::drag_data_get));
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/* event handling */
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play_button->Event.connect (sigc::mem_fun (*this, &TriggerEntry::play_button_event));
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name_button->Event.connect (sigc::mem_fun (*this, &TriggerEntry::name_button_event));
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follow_button->Event.connect (sigc::mem_fun (*this, &TriggerEntry::follow_button_event));
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Event.connect (sigc::mem_fun (*this, &TriggerEntry::event));
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/* watch for change in theme */
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UIConfiguration::instance ().ParameterChanged.connect (sigc::mem_fun (*this, &TriggerEntry::ui_parameter_changed));
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set_widget_colors ();
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/* owner color changes (?) */
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dynamic_cast<Stripable*> (tref.box->owner ())->presentation_info ().Change.connect (_owner_prop_connection, MISSING_INVALIDATOR, boost::bind (&TriggerEntry::owner_prop_change, this, _1), gui_context ());
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selection_change ();
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}
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TriggerEntry::~TriggerEntry ()
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{
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}
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void
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TriggerEntry::owner_prop_change (PropertyChange const& pc)
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{
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if (pc.contains (Properties::color)) {
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owner_color_changed ();
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}
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}
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void
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TriggerEntry::owner_color_changed ()
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{
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// TODO
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}
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void
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TriggerEntry::selection_change ()
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{
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set_widget_colors ();
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}
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void
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TriggerEntry::_size_allocate (ArdourCanvas::Rect const& alloc)
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{
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Rectangle::_size_allocate (alloc);
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const Distance width = _rect.width ();
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const Distance height = _rect.height ();
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play_button->set (ArdourCanvas::Rect (0, 0, height, height));
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name_button->set (ArdourCanvas::Rect (height, 0, width - height, height));
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follow_button->set (ArdourCanvas::Rect (width - height, 0, width, height));
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const double scale = UIConfiguration::instance ().get_ui_scale ();
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_poly_margin = 2. * scale;
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_poly_size = height - 2 * _poly_margin;
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name_text->size_allocate (ArdourCanvas::Rect (0, 0, width, height - _poly_margin * 2));
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float tleft = height; // make room for the play button
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name_text->set_position (Duple (tleft + _poly_margin, _poly_margin)); // @paul why do we need tleft here? isn't name_text a child of name_button?
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name_text->clamp_width (width - height * 2 - _poly_margin * 3);
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/* font scale may have changed. uiconfig 'embeds' the ui-scale in the font */
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name_text->set_font_description (UIConfiguration::instance ().get_NormalFont ());
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}
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void
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TriggerEntry::draw_follow_icon (Cairo::RefPtr<Cairo::Context> context, Trigger::FollowAction icon, float size, float scale) const
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{
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uint32_t bg_color = fill_color ();
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uint32_t fg_color = UIConfiguration::instance ().color ("neutral:midground");
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/* in the case where there is a random follow-action, just put a "?" */
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if (trigger ()->follow_action_probability () > 0) {
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Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (context);
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layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
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layout->set_text ("?");
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int tw, th;
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layout->get_pixel_size (tw, th);
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context->move_to (size / 2, size / 2);
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context->rel_move_to (-tw / 2, -th / 2);
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layout->show_in_cairo_context (context);
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return;
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}
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set_source_rgba (context, fg_color);
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context->set_line_width (1 * scale);
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switch (icon) {
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case Trigger::Stop:
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context->rectangle (6 * scale, 6 * scale, size - 12 * scale, size - 12 * scale);
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context->stroke ();
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break;
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case Trigger::Again:
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context->arc (size / 2, size / 2, size * 0.20, 60. * (M_PI / 180.0), 2 * M_PI);
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context->stroke ();
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context->arc (size / 2 + size * 0.2, size / 2, 1.5 * scale, 0, 2 * M_PI); // arrow head
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context->fill ();
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break;
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case Trigger::NextTrigger:
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context->move_to (size / 2, 3 * scale);
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context->line_to (size / 2, size - 5 * scale);
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context->stroke ();
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context->arc (size / 2, size - 5 * scale, 2 * scale, 0, 2 * M_PI); // arrow head
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context->fill ();
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break;
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case Trigger::PrevTrigger:
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context->move_to (size / 2, 5 * scale);
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context->line_to (size / 2, size - 3 * scale);
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context->stroke ();
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context->arc (size / 2, 5 * scale, 2 * scale, 0, 2 * M_PI); // arrow head
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context->fill ();
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break;
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case Trigger::ForwardTrigger:
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context->move_to (size / 2, 3 * scale);
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context->line_to (size / 2, size - 3 * scale);
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context->stroke ();
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context->arc (size / 2, 7 * scale, 2 * scale, 0, 2 * M_PI);
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set_source_rgba (context, fg_color);
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context->fill ();
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context->arc (size / 2, 7 * scale, 1 * scale, 0, 2 * M_PI);
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set_source_rgba (context, fill_color ());
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context->fill ();
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set_source_rgba (context, fg_color);
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context->arc (size / 2, size - 3 * scale, 2 * scale, 0, 2 * M_PI); // arrow head
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context->fill ();
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break;
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case Trigger::ReverseTrigger:
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context->arc (size / 2, 3 * scale, 2 * scale, 0, 2 * M_PI); // arrow head
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set_source_rgba (context, fg_color);
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context->fill ();
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context->move_to (size / 2, 3 * scale);
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context->line_to (size / 2, size - 3 * scale);
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context->stroke ();
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context->arc (size / 2, size - 7 * scale, 2 * scale, 0, 2 * M_PI);
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set_source_rgba (context, fg_color);
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context->fill ();
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context->arc (size / 2, size - 7 * scale, 1 * scale, 0, 2 * M_PI);
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set_source_rgba (context, bg_color);
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context->fill ();
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break;
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case Trigger::QueuedTrigger: {
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Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (context);
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layout->set_font_description (UIConfiguration::instance ().get_SmallMonospaceFont ());
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layout->set_text (icon == Trigger::AnyTrigger ? "&" : "@");
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int tw, th;
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layout->get_pixel_size (tw, th);
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context->move_to (size / 2, size / 2);
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context->rel_move_to (-tw / 2, -th / 2);
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layout->show_in_cairo_context (context);
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} break;
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case Trigger::AnyTrigger: {
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for (int i = 0; i < 6; i++) {
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Cairo::Matrix m = context->get_matrix ();
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context->translate (size / 2, size / 2);
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context->rotate (i * M_PI / 3);
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context->move_to (0, 0);
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context->line_to (0, (size / 2) - 4 * scale);
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context->stroke ();
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context->set_matrix (m);
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}
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context->set_identity_matrix ();
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} break;
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case Trigger::OtherTrigger: {
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context->set_line_width (1.5 * scale);
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set_source_rgba (context, HSV (UIConfiguration::instance ().color ("neutral:midground")).lighter (0.25).color ()); // needs to be brighter to maintain balance
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for (int i = 0; i < 6; i++) {
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Cairo::Matrix m = context->get_matrix ();
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context->translate (size / 2, size / 2);
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context->rotate (i * M_PI / 3);
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context->move_to (0, 2 * scale);
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context->line_to (0, (size / 2) - 4 * scale);
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context->stroke ();
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context->set_matrix (m);
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}
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context->set_identity_matrix ();
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} break;
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case Trigger::None:
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default:
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break;
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}
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}
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void
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TriggerEntry::draw_launch_icon (Cairo::RefPtr<Cairo::Context> context, float sz, float scale) const
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{
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context->set_line_width (1 * scale);
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float margin = 4 * scale;
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float size = sz - 2 * margin;
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bool active = trigger ()->active ();
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if (!trigger ()->region ()) {
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/* no content in this slot, it is only a Stop button */
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context->move_to (margin, margin);
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context->rel_line_to (size, 0);
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context->rel_line_to (0, size);
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context->rel_line_to (-size, 0);
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context->rel_line_to (0, -size);
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set_source_rgba (context, UIConfiguration::instance ().color ("neutral:midground"));
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context->stroke ();
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return;
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}
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set_source_rgba (context, UIConfiguration::instance ().color ("neutral:midground"));
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switch (trigger ()->launch_style ()) {
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case Trigger::Toggle:
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if (active) {
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/* special case: now it's a square Stop button */
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context->move_to (margin, margin);
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context->rel_line_to (size, 0);
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context->rel_line_to (0, size);
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context->rel_line_to (-size, 0);
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context->line_to (margin, margin);
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set_source_rgba (context, UIConfiguration::instance ().color ("neutral:foreground"));
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context->fill ();
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context->stroke ();
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} else {
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/* boxy arrow */
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context->move_to (margin, margin);
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context->rel_line_to (0, size);
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context->rel_line_to (size * 1 / 3, 0);
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context->rel_line_to (size * 2 / 3, -size / 2);
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context->rel_line_to (-size * 2 / 3, -size / 2);
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context->line_to (margin, margin);
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set_source_rgba (context, UIConfiguration::instance ().color ("neutral:midground"));
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context->stroke ();
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}
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break;
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case Trigger::OneShot:
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context->move_to (margin, margin);
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context->rel_line_to (0, size);
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context->rel_line_to (size, -size / 2);
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context->line_to (margin, margin);
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if (active) {
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set_source_rgba (context, UIConfiguration::instance ().color ("neutral:foreground"));
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context->fill ();
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context->stroke ();
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} else {
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set_source_rgba (context, UIConfiguration::instance ().color ("neutral:midground"));
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context->stroke ();
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}
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break;
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case Trigger::ReTrigger:
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/* line + boxy arrow + line */
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if (active) {
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set_source_rgba (context, UIConfiguration::instance ().color ("neutral:foreground"));
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} else {
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set_source_rgba (context, UIConfiguration::instance ().color ("neutral:midground"));
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}
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/* vertical line at left */
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context->set_line_width (2 * scale);
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context->move_to (margin + 1 * scale, margin);
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context->line_to (margin + 1 * scale, margin + size);
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context->stroke ();
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/* small triangle */
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context->set_line_width (1 * scale);
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context->move_to (margin + scale * 4, margin + 2 * scale);
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context->line_to (margin + size, margin + size / 2);
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context->line_to (margin + scale * 4, margin + size - 2 * scale);
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context->line_to (margin + scale * 4, margin + 2 * scale);
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if (active) {
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context->fill ();
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} else {
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context->stroke ();
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}
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break;
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case Trigger::Gate:
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/* diamond shape */
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context->move_to (margin + size / 2, margin);
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context->rel_line_to (size / 2, size / 2);
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context->rel_line_to (-size / 2, size / 2);
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context->rel_line_to (-size / 2, -size / 2);
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context->rel_line_to (size / 2, -size / 2);
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if (active) {
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set_source_rgba (context, UIConfiguration::instance ().color ("neutral:foreground"));
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context->fill ();
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context->stroke ();
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} else {
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set_source_rgba (context, UIConfiguration::instance ().color ("neutral:midground"));
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context->stroke ();
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}
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break;
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case Trigger::Repeat:
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/* 'stutter' shape */
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context->set_line_width (1 * scale);
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context->move_to (margin, margin);
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context->rel_line_to (0, size);
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context->move_to (margin + scale * 3, margin + scale * 2);
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context->rel_line_to (0, size - scale * 4);
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context->move_to (margin + scale * 6, margin + scale * 3);
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context->rel_line_to (0, size - scale * 6);
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if (active) {
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set_source_rgba (context, UIConfiguration::instance ().color ("neutral:foregroundest"));
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} else {
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/* stutter shape needs to be brighter to maintain balance */
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set_source_rgba (context, HSV (UIConfiguration::instance ().color ("neutral:midground")).lighter (0.25).color ());
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}
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context->stroke ();
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break;
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default:
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break;
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}
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context->set_line_width (1);
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}
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void
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TriggerEntry::render (ArdourCanvas::Rect const& area, Cairo::RefPtr<Cairo::Context> context) const
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{
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Rectangle::render (area, context);
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/* Note that item_to_window() already takes _position into account (as
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* part of item_to_canvas()
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*/
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ArdourCanvas::Rect self (item_to_window (_rect));
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const ArdourCanvas::Rect draw = self.intersection (area);
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if (!draw) {
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return;
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}
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float width = _rect.width ();
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float height = _rect.height ();
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const double scale = UIConfiguration::instance ().get_ui_scale ();
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if (_fill && !_transparent) {
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setup_fill_context (context);
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context->rectangle (draw.x0, draw.y0, draw.width (), draw.height ());
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context->fill ();
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}
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render_children (area, context);
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if (trigger ()->scene_isolated ()) {
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/* left shadow */
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context->set_identity_matrix ();
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context->translate (self.x0, self.y0 - 0.5);
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Cairo::RefPtr<Cairo::LinearGradient> l_shadow = Cairo::LinearGradient::create (0, 0, scale * 12, 0);
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l_shadow->add_color_stop_rgba (0.0, 0.0, 0.0, 0.0, 0.8);
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l_shadow->add_color_stop_rgba (1.0, 0.0, 0.0, 0.0, 0.0);
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context->set_source (l_shadow);
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context->rectangle (0, 0, scale * 12, height);
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context->fill ();
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context->set_identity_matrix ();
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}
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if (tref.slot == 1) {
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/* drop-shadow at top */
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Cairo::RefPtr<Cairo::LinearGradient> drop_shadow_pattern = Cairo::LinearGradient::create (0.0, 0.0, 0.0, 6 * scale);
|
|
drop_shadow_pattern->add_color_stop_rgba (0, 0, 0, 0, 0.7);
|
|
drop_shadow_pattern->add_color_stop_rgba (1, 0, 0, 0, 0.0);
|
|
context->set_source (drop_shadow_pattern);
|
|
context->rectangle (0, 0, width, 6 * scale);
|
|
context->fill ();
|
|
}
|
|
|
|
/* launch icon */
|
|
{
|
|
context->set_identity_matrix ();
|
|
context->translate (self.x0, self.y0 - 0.5);
|
|
context->translate (0, 0); // left side of the widget
|
|
draw_launch_icon (context, height, scale);
|
|
context->set_identity_matrix ();
|
|
}
|
|
|
|
/* follow-action icon */
|
|
if (trigger ()->region () && trigger ()->will_follow ()) {
|
|
context->set_identity_matrix ();
|
|
context->translate (self.x0, self.y0 - 0.5);
|
|
context->translate (width - height, 0); // right side of the widget
|
|
draw_follow_icon (context, trigger ()->follow_action (0), height, scale);
|
|
context->set_identity_matrix ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TriggerEntry::on_trigger_changed (PropertyChange const& change)
|
|
{
|
|
if (change.contains (ARDOUR::Properties::name)) {
|
|
if (trigger ()->region ()) {
|
|
name_text->set (short_version (trigger ()->name (), 16));
|
|
} else {
|
|
name_text->set ("");
|
|
}
|
|
}
|
|
|
|
set_widget_colors (); //depending on the state, this might change a color and queue a redraw
|
|
|
|
PropertyChange interesting_stuff;
|
|
interesting_stuff.add (ARDOUR::Properties::name);
|
|
interesting_stuff.add (ARDOUR::Properties::color);
|
|
interesting_stuff.add (ARDOUR::Properties::launch_style);
|
|
interesting_stuff.add (ARDOUR::Properties::follow_action0);
|
|
interesting_stuff.add (ARDOUR::Properties::follow_action1);
|
|
interesting_stuff.add (ARDOUR::Properties::follow_action_probability);
|
|
interesting_stuff.add (ARDOUR::Properties::follow_count);
|
|
interesting_stuff.add (ARDOUR::Properties::isolated);
|
|
interesting_stuff.add (ARDOUR::Properties::running);
|
|
|
|
if (change.contains (interesting_stuff)) {
|
|
redraw ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TriggerEntry::set_widget_colors (TriggerEntry::EnteredState es)
|
|
{
|
|
color_t bg_col = UIConfiguration::instance ().color ("theme:bg");
|
|
|
|
//alternating darker bands
|
|
if ((tref.slot / 2) % 2 == 0) {
|
|
bg_col = HSV (bg_col).darker (0.15).color ();
|
|
}
|
|
|
|
set_fill_color (bg_col);
|
|
|
|
//child widgets highlight when entered
|
|
color_t hilite = HSV (bg_col).lighter (0.15).color ();
|
|
|
|
play_button->set_fill_color ((es == PlayEntered) ? hilite : bg_col);
|
|
play_button->set_outline_color ((es == PlayEntered) ? hilite : bg_col);
|
|
|
|
name_button->set_fill_color ((es == NameEntered) ? hilite : bg_col);
|
|
name_button->set_outline_color ((es == NameEntered) ? hilite : bg_col);
|
|
|
|
follow_button->set_fill_color ((es == FollowEntered) ? hilite : bg_col);
|
|
|
|
name_text->set_color (trigger ()->color ());
|
|
name_text->set_fill_color (UIConfiguration::instance ().color ("neutral:midground"));
|
|
|
|
/*preserve selection border*/
|
|
if (PublicEditor::instance ().get_selection ().selected (this)) {
|
|
name_button->set_outline_color (UIConfiguration::instance ().color ("alert:red"));
|
|
}
|
|
|
|
/*draw a box around 'queued' trigger*/
|
|
if (!trigger ()->active () && trigger ()->box ().currently_playing () == trigger ()) {
|
|
play_button->set_outline_color (UIConfiguration::instance ().color ("neutral:foreground"));
|
|
}
|
|
}
|
|
|
|
void
|
|
TriggerEntry::ui_parameter_changed (std::string const& p)
|
|
{
|
|
if (p == "color-file") {
|
|
set_widget_colors ();
|
|
}
|
|
}
|
|
|
|
bool
|
|
TriggerEntry::name_button_event (GdkEvent* ev)
|
|
{
|
|
switch (ev->type) {
|
|
case GDK_ENTER_NOTIFY:
|
|
if (ev->crossing.detail != GDK_NOTIFY_INFERIOR) {
|
|
set_widget_colors (NameEntered);
|
|
}
|
|
break;
|
|
case GDK_LEAVE_NOTIFY:
|
|
if (ev->crossing.detail != GDK_NOTIFY_INFERIOR) {
|
|
set_widget_colors (NoneEntered);
|
|
}
|
|
break;
|
|
case GDK_BUTTON_PRESS:
|
|
PublicEditor::instance ().get_selection ().set (this);
|
|
break;
|
|
case GDK_2BUTTON_PRESS:
|
|
edit_trigger ();
|
|
return true;
|
|
case GDK_BUTTON_RELEASE:
|
|
switch (ev->button.button) {
|
|
case 3:
|
|
context_menu ();
|
|
return true;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
TriggerEntry::play_button_event (GdkEvent* ev)
|
|
{
|
|
if (!trigger ()->region ()) {
|
|
/* empty slot; this is just a stop button */
|
|
switch (ev->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
if (ev->button.button == 1) {
|
|
if (Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier)) {
|
|
trigger ()->box ().stop_all_immediately ();
|
|
} else {
|
|
trigger ()->box ().stop_all_quantized ();
|
|
}
|
|
return true;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
switch (ev->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
switch (ev->button.button) {
|
|
case 1:
|
|
if (trigger ()->launch_style () == Trigger::Gate ||
|
|
trigger ()->launch_style () == Trigger::Repeat) {
|
|
trigger ()->bang ();
|
|
_grabbed = true;
|
|
play_button->grab ();
|
|
} else {
|
|
trigger ()->bang ();
|
|
}
|
|
return true;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case GDK_BUTTON_RELEASE:
|
|
switch (ev->button.button) {
|
|
case 1:
|
|
if (_grabbed) {
|
|
trigger ()->unbang ();
|
|
play_button->ungrab ();
|
|
_grabbed = false;
|
|
}
|
|
break;
|
|
case 3:
|
|
launch_context_menu ();
|
|
return true;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case GDK_ENTER_NOTIFY:
|
|
if (ev->crossing.detail != GDK_NOTIFY_INFERIOR) {
|
|
set_widget_colors (PlayEntered);
|
|
}
|
|
break;
|
|
case GDK_LEAVE_NOTIFY:
|
|
if (ev->crossing.detail != GDK_NOTIFY_INFERIOR) {
|
|
set_widget_colors (NoneEntered);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
TriggerEntry::follow_button_event (GdkEvent* ev)
|
|
{
|
|
switch (ev->type) {
|
|
case GDK_BUTTON_RELEASE:
|
|
switch (ev->button.button) {
|
|
case 3:
|
|
follow_context_menu ();
|
|
return true;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case GDK_ENTER_NOTIFY:
|
|
if (ev->crossing.detail != GDK_NOTIFY_INFERIOR) {
|
|
set_widget_colors (FollowEntered);
|
|
}
|
|
break;
|
|
case GDK_LEAVE_NOTIFY:
|
|
if (ev->crossing.detail != GDK_NOTIFY_INFERIOR) {
|
|
set_widget_colors (NoneEntered);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
TriggerEntry::event (GdkEvent* ev)
|
|
{
|
|
if (!trigger ()->region ()) {
|
|
return false;
|
|
}
|
|
|
|
switch (ev->type) {
|
|
case GDK_2BUTTON_PRESS:
|
|
gdk_pointer_ungrab (GDK_CURRENT_TIME);
|
|
break;
|
|
|
|
case GDK_BUTTON_RELEASE:
|
|
gdk_pointer_ungrab (GDK_CURRENT_TIME);
|
|
break;
|
|
|
|
case GDK_BUTTON_PRESS:
|
|
if (!_drag_active) {
|
|
GdkEventButton* bev = (GdkEventButton*)ev;
|
|
if (bev->button == 1) {
|
|
_drag_start_x = bev->x;
|
|
_drag_start_y = bev->y;
|
|
gdk_pointer_grab (bev->window, false, GdkEventMask (Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK), NULL, NULL, bev->time);
|
|
return true;
|
|
} else {
|
|
_drag_start_x = -1;
|
|
_drag_start_y = -1;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case GDK_MOTION_NOTIFY:
|
|
if (!_drag_active) {
|
|
int x, y;
|
|
Gdk::ModifierType mask;
|
|
|
|
GtkCanvas* gtkcanvas = static_cast<GtkCanvas*> (canvas ());
|
|
gtkcanvas->get_window ()->get_pointer (x, y, mask);
|
|
|
|
if (mask & GDK_BUTTON1_MASK) {
|
|
if (gtkcanvas->drag_check_threshold (_drag_start_x, _drag_start_y, x, y)) {
|
|
_drag_active = true;
|
|
gtkcanvas->drag_begin (TriggerBoxUI::dnd_src (), Gdk::ACTION_COPY, 1, ev);
|
|
// -> save a reference to the dragged slot, for use in ::drag_begin ::drag_data_get()
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void
|
|
TriggerEntry::drag_begin (Glib::RefPtr<Gdk::DragContext> const& context)
|
|
{
|
|
if (!_drag_active) {
|
|
/* Since the canvas is shared, all TriggerEntry inside
|
|
* the TriggerBox canvas receive this signal
|
|
*/
|
|
return;
|
|
}
|
|
//const ArdourCanvas::Rect rect = allocation ();
|
|
int width = _rect.width ();
|
|
int height = _rect.height ();
|
|
GtkCanvas* gtkcanvas = static_cast<GtkCanvas*> (canvas ());
|
|
Glib::RefPtr<Gdk::Pixmap> pixmap = Gdk::Pixmap::create (gtkcanvas->get_root_window (), width, height);
|
|
|
|
{
|
|
cairo_t* cr = gdk_cairo_create (Glib::unwrap (pixmap));
|
|
Cairo::RefPtr<Cairo::Context> ctx = Cairo::RefPtr<Cairo::Context> (new Cairo::Context (cr, true /* has_reference */));
|
|
|
|
/* inverse offset, because ::render() translates coordinates itself */
|
|
ArdourCanvas::Rect self (item_to_window (_rect));
|
|
ctx->translate (-self.x0, -self.y0);
|
|
/* save context because ::render() calls set_identity_matrix () */
|
|
ctx->save ();
|
|
render (self, ctx);
|
|
ctx->restore ();
|
|
|
|
/* draw an outline around the drag object, replace red selection border */
|
|
ctx->set_identity_matrix ();
|
|
ctx->rectangle (0, 0, width, height);
|
|
set_source_rgba (ctx, UIConfiguration::instance ().color ("neutral:foreground"));
|
|
ctx->set_line_width (1.5);
|
|
ctx->stroke ();
|
|
/* ctx leaves scope, cr is destroyed, and pixmap surface is flush()ed */
|
|
}
|
|
|
|
context->set_icon (pixmap->get_colormap (), pixmap, Glib::RefPtr<Gdk::Bitmap> (NULL), width / 2, height / 2);
|
|
}
|
|
|
|
void
|
|
TriggerEntry::drag_end (Glib::RefPtr<Gdk::DragContext> const&)
|
|
{
|
|
_drag_active = false;
|
|
}
|
|
|
|
void
|
|
TriggerEntry::drag_data_get (Glib::RefPtr<Gdk::DragContext> const&, Gtk::SelectionData& data, guint, guint)
|
|
{
|
|
if (!_drag_active) {
|
|
/* Since the canvas is shared, all TriggerEntry instances
|
|
* inside a TriggerBox canvas receive this signal.
|
|
*/
|
|
return;
|
|
}
|
|
if (data.get_target () != "x-ardour/region.pbdid") {
|
|
return;
|
|
}
|
|
|
|
boost::shared_ptr<Region> region = trigger ()->region ();
|
|
if (region) {
|
|
data.set (data.get_target (), region->id ().to_s ());
|
|
}
|
|
}
|
|
|
|
/* ***************************************************** */
|
|
|
|
Glib::RefPtr<Gtk::TargetList> TriggerBoxUI::_dnd_src;
|
|
|
|
TriggerBoxUI::TriggerBoxUI (ArdourCanvas::Item* parent, TriggerBox& tb)
|
|
: Rectangle (parent)
|
|
, _triggerbox (tb)
|
|
{
|
|
set_layout_sensitive (true); // why???
|
|
|
|
set_fill_color (UIConfiguration::instance ().color (X_("theme:bg")));
|
|
set_fill (true);
|
|
|
|
build ();
|
|
|
|
_selection_connection = PublicEditor::instance ().get_selection ().TriggersChanged.connect (sigc::mem_fun (*this, &TriggerBoxUI::selection_changed));
|
|
|
|
/* DnD */
|
|
|
|
if (!_dnd_src) {
|
|
std::vector<Gtk::TargetEntry> source_table;
|
|
source_table.push_back (Gtk::TargetEntry ("x-ardour/region.pbdid", Gtk::TARGET_SAME_APP));
|
|
_dnd_src = Gtk::TargetList::create (source_table);
|
|
}
|
|
|
|
std::vector<Gtk::TargetEntry> target_table;
|
|
target_table.push_back (Gtk::TargetEntry ("x-ardour/region.erl", Gtk::TARGET_SAME_APP));
|
|
target_table.push_back (Gtk::TargetEntry ("x-ardour/region.esl", Gtk::TARGET_SAME_APP));
|
|
target_table.push_back (Gtk::TargetEntry ("x-ardour/region.pbdid", Gtk::TARGET_SAME_APP));
|
|
target_table.push_back (Gtk::TargetEntry ("text/uri-list"));
|
|
target_table.push_back (Gtk::TargetEntry ("text/plain"));
|
|
target_table.push_back (Gtk::TargetEntry ("application/x-rootwin-drop"));
|
|
|
|
GtkCanvas* gtkcanvas = static_cast<GtkCanvas*> (canvas ());
|
|
assert (gtkcanvas);
|
|
gtkcanvas->drag_dest_set (target_table);
|
|
gtkcanvas->signal_drag_motion ().connect (sigc::mem_fun (*this, &TriggerBoxUI::drag_motion));
|
|
gtkcanvas->signal_drag_leave ().connect (sigc::mem_fun (*this, &TriggerBoxUI::drag_leave));
|
|
gtkcanvas->signal_drag_data_received ().connect (sigc::mem_fun (*this, &TriggerBoxUI::drag_data_received));
|
|
}
|
|
|
|
TriggerBoxUI::~TriggerBoxUI ()
|
|
{
|
|
/* sigc connection's are not scoped (i.e. they do not disconnect the
|
|
functor from the signal when they are destroyed).
|
|
*/
|
|
_selection_connection.disconnect ();
|
|
}
|
|
|
|
void
|
|
TriggerBoxUI::selection_changed ()
|
|
{
|
|
for (auto& slot : _slots) {
|
|
slot->selection_change ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TriggerBoxUI::build ()
|
|
{
|
|
TriggerPtr t;
|
|
uint64_t n = 0;
|
|
|
|
// clear_items (true);
|
|
|
|
_slots.clear ();
|
|
|
|
while (true) {
|
|
t = _triggerbox.trigger (n);
|
|
if (!t) {
|
|
break;
|
|
}
|
|
TriggerEntry* te = new TriggerEntry (this, TriggerReference (_triggerbox, n));
|
|
|
|
_slots.push_back (te);
|
|
|
|
++n;
|
|
}
|
|
}
|
|
|
|
void
|
|
TriggerBoxUI::_size_allocate (ArdourCanvas::Rect const& alloc)
|
|
{
|
|
Rectangle::_size_allocate (alloc);
|
|
|
|
const float width = alloc.width ();
|
|
const float height = alloc.height ();
|
|
|
|
const float slot_h = height / TriggerBox::default_triggers_per_box; // TODO
|
|
|
|
float ypos = 0;
|
|
for (auto& slot : _slots) {
|
|
slot->size_allocate (ArdourCanvas::Rect (0, 0, width, slot_h));
|
|
slot->set_position (Duple (0, ypos));
|
|
ypos += slot_h;
|
|
slot->show ();
|
|
}
|
|
}
|
|
|
|
uint64_t
|
|
TriggerBoxUI::slot_at_y (int y) const
|
|
{
|
|
uint64_t n = 0;
|
|
for (auto& slot : _slots) {
|
|
if (slot->height () < y) {
|
|
++n;
|
|
y -= slot->height ();
|
|
}
|
|
}
|
|
return n;
|
|
}
|
|
|
|
bool
|
|
TriggerBoxUI::drag_motion (Glib::RefPtr<Gdk::DragContext> const& context, int, int y, guint time)
|
|
{
|
|
bool can_drop = true;
|
|
uint64_t n = slot_at_y (y);
|
|
if (n >= _slots.size ()) {
|
|
assert (0);
|
|
can_drop = false;
|
|
}
|
|
|
|
if (can_drop) {
|
|
context->drag_status (Gdk::ACTION_COPY, time);
|
|
/* prelight */
|
|
GdkEventCrossing ev;
|
|
ev.detail = GDK_NOTIFY_ANCESTOR;
|
|
for (size_t i = 0; i < _slots.size (); ++i) {
|
|
ev.type = (i == n) ? GDK_ENTER_NOTIFY : GDK_LEAVE_NOTIFY;
|
|
_slots[i]->name_button_event ((GdkEvent*)&ev);
|
|
}
|
|
return true;
|
|
} else {
|
|
context->drag_status (Gdk::DragAction (0), time);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void
|
|
TriggerBoxUI::drag_leave (Glib::RefPtr<Gdk::DragContext> const&, guint)
|
|
{
|
|
GdkEventCrossing ev;
|
|
ev.type = GDK_LEAVE_NOTIFY;
|
|
ev.detail = GDK_NOTIFY_ANCESTOR;
|
|
for (size_t i = 0; i < _slots.size (); ++i) {
|
|
_slots[i]->name_button_event ((GdkEvent*)&ev);
|
|
}
|
|
}
|
|
|
|
void
|
|
TriggerBoxUI::drag_data_received (Glib::RefPtr<Gdk::DragContext> const& context, int /*x*/, int y, Gtk::SelectionData const& data, guint /*info*/, guint time)
|
|
{
|
|
uint64_t n = slot_at_y (y);
|
|
if (n >= _slots.size ()) {
|
|
context->drag_finish (false, false, time);
|
|
return;
|
|
}
|
|
if (data.get_target () == "x-ardour/region.erl" || data.get_target () == "x-ardour/region.esl") {
|
|
boost::shared_ptr<Region> region = PublicEditor::instance ().get_dragged_region_from_sidebar ();
|
|
if (region) {
|
|
_triggerbox.set_from_selection (n, region);
|
|
context->drag_finish (true, false, time);
|
|
} else {
|
|
context->drag_finish (false, false, time);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (data.get_target () == "x-ardour/region.pbdid") {
|
|
/* Long term goal is to receive all information from another TriggerBox Slot,
|
|
* not just the region.
|
|
*/
|
|
PBD::ID rid (data.get_data_as_string ());
|
|
boost::shared_ptr<Region> region = RegionFactory::region_by_id (rid);
|
|
if (region) {
|
|
_triggerbox.set_from_selection (n, region);
|
|
context->drag_finish (true, false, time);
|
|
} else {
|
|
context->drag_finish (false, false, time);
|
|
}
|
|
return;
|
|
}
|
|
|
|
std::vector<std::string> paths;
|
|
if (ARDOUR_UI_UTILS::convert_drop_to_paths (paths, data)) {
|
|
for (std::vector<std::string>::iterator s = paths.begin (); s != paths.end (); ++s) {
|
|
/* this will do nothing if n is too large */
|
|
_triggerbox.set_from_path (n, *s);
|
|
++n;
|
|
}
|
|
}
|
|
context->drag_finish (true, false, time);
|
|
}
|
|
|
|
/* ********************************************** */
|
|
|
|
TriggerBoxWidget::TriggerBoxWidget (float w, float h)
|
|
: FittedCanvasWidget (w, h)
|
|
, ui (0)
|
|
{
|
|
set_background_color (UIConfiguration::instance ().color (X_("theme:bg")));
|
|
}
|
|
|
|
void
|
|
TriggerBoxWidget::set_triggerbox (TriggerBox* tb)
|
|
{
|
|
if (ui) {
|
|
root ()->remove (ui);
|
|
delete ui;
|
|
ui = 0;
|
|
}
|
|
|
|
if (!tb) {
|
|
return;
|
|
}
|
|
|
|
ui = new TriggerBoxUI (root (), *tb);
|
|
repeat_size_allocation ();
|
|
}
|