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livetrax/gtk2_ardour/cuebox_ui.cc

370 lines
9.3 KiB
C++

/*
* Copyright (C) 2021 Paul Davis <paul@linuxaudiosystems.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "pbd/compose.h"
#include "pbd/convert.h"
#include "ardour/region.h"
#include "ardour/triggerbox.h"
#include "canvas/polygon.h"
#include "canvas/text.h"
#include "gtkmm2ext/actions.h"
#include "gtkmm2ext/colors.h"
#include "gtkmm2ext/utils.h"
#include "ardour_ui.h"
#include "gui_thread.h"
#include "cuebox_ui.h"
#include "public_editor.h"
#include "region_view.h"
#include "selection.h"
#include "timers.h"
#include "ui_config.h"
#include "utils.h"
#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace ArdourCanvas;
using namespace Gtkmm2ext;
using namespace PBD;
CueEntry::CueEntry (Item* item, uint64_t cue_index)
: ArdourCanvas::Rectangle (item)
, _cue_idx (cue_index)
{
set_layout_sensitive(true); //why???
name = string_compose ("cue %1", _cue_idx);
Event.connect (sigc::mem_fun (*this, &CueEntry::event_handler));
set_outline (false);
set_fill_color (UIConfiguration::instance().color ("theme:bg"));
play_button = new ArdourCanvas::Rectangle (this);
play_button->set_outline (false);
play_button->set_fill(true);
play_button->name = string_compose ("playbutton %1", _cue_idx);
play_button->show ();
play_shape = new ArdourCanvas::Polygon (play_button);
play_shape->name = string_compose ("playshape %1", _cue_idx);
play_shape->show ();
name_button = new ArdourCanvas::Rectangle (this);
name_button->set_outline (true);
name_button->set_fill(false);
name_button->name = ("slot_selector_button");
name_button->show ();
name_text = new Text (name_button);
name_text->set (string_compose ("%1", (char) ('A'+ _cue_idx) ));
name_text->set_ignore_events (false);
name_text->show();
/* watch for change in theme */
UIConfiguration::instance().ParameterChanged.connect (sigc::mem_fun (*this, &CueEntry::ui_parameter_changed));
set_default_colors();
}
CueEntry::~CueEntry ()
{
}
bool
CueEntry::event_handler (GdkEvent* ev)
{
switch (ev->type) {
case GDK_BUTTON_PRESS:
break;
case GDK_ENTER_NOTIFY:
if (ev->crossing.detail != GDK_NOTIFY_INFERIOR) {
play_shape->set_outline_color (UIConfiguration::instance().color ("neutral:foreground"));
name_text->set_color (UIConfiguration::instance().color("neutral:foreground"));
}
break;
case GDK_LEAVE_NOTIFY:
if (ev->crossing.detail != GDK_NOTIFY_INFERIOR) {
play_shape->set_outline_color (UIConfiguration::instance().color ("neutral:midground"));
name_text->set_color (UIConfiguration::instance().color("neutral:midground"));
}
break;
default:
break;
}
return false;
}
void
CueEntry::_size_allocate (ArdourCanvas::Rect const & alloc)
{
Rectangle::_size_allocate (alloc);
const Distance width = _rect.width();
const Distance height = _rect.height();
play_button->set (ArdourCanvas::Rect (0, 0, height, height));
name_button->set (ArdourCanvas::Rect (height, 0, width, height));
const double scale = UIConfiguration::instance().get_ui_scale();
poly_margin = 2. * scale;
poly_size = height - 2*poly_margin;
shape_play_button ();
float tleft = height; //make room for the play button
float twidth = name_button->width() - poly_margin*2;
name_text->size_allocate (Rect(0, 0, width, height));
name_text->set_position (Duple (tleft + poly_margin, poly_margin -0.5));
name_text->clamp_width ( width - height );
//font scale may have changed. uiconfig 'embeds' the ui-scale in the font
name_text->set_font_description (UIConfiguration::instance().get_NormalFont());
}
void
CueEntry::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) const
{
Rectangle::render(area, context);
}
void
CueEntry::shape_play_button ()
{
Points p;
{
/* region exists; draw triangle to show that we can trigger */
p.push_back (Duple (poly_margin, poly_margin));
p.push_back (Duple (poly_margin, poly_size));
p.push_back (Duple (poly_size, 0.5+poly_size / 2.));
}
play_shape->set (p);
if (false /*ToDo*/) {
play_shape->set_outline (false);
play_shape->set_fill (true);
} else {
play_shape->set_outline (true);
play_shape->set_fill (false);
}
}
void
CueEntry::set_default_colors ()
{
set_fill_color (UIConfiguration::instance().color ("theme:bg"));
play_button->set_fill_color (UIConfiguration::instance().color("theme:bg"));
play_button->set_outline_color (UIConfiguration::instance().color("theme:bg"));
name_button->set_fill_color (UIConfiguration::instance().color("theme:bg"));
name_text->set_fill_color (UIConfiguration::instance().color("theme:bg"));
name_button->set_outline_color (UIConfiguration::instance().color("theme:bg"));
if ((_cue_idx/2)%2==0) {
set_fill_color (HSV (fill_color()).darker(0.15).color ());
play_button->set_fill_color (HSV (fill_color()).darker(0.15).color ());
play_button->set_outline_color (HSV (fill_color()).darker(0.15).color ());
name_button->set_fill_color (HSV (fill_color()).darker(0.15).color ());
name_text->set_fill_color (HSV (fill_color()).darker(0.15).color ());
name_button->set_outline_color (HSV (fill_color()).darker(0.15).color ());
}
name_text->set_color (UIConfiguration::instance().color("neutral:midground"));
play_shape->set_outline_color (UIConfiguration::instance().color("neutral:midground"));
play_shape->set_fill_color (UIConfiguration::instance().color("neutral:midground"));
}
void
CueEntry::ui_parameter_changed (std::string const& p)
{
if (p == "color-file") {
set_default_colors ();
}
}
/* ---------------------------- */
Gtkmm2ext::Bindings* CueBoxUI::bindings = 0;
Glib::RefPtr<Gtk::ActionGroup> CueBoxUI::trigger_actions;
CueBoxUI::CueBoxUI (ArdourCanvas::Item* parent)
: Rectangle (parent)
{
set_layout_sensitive(true); //why???
set_fill_color (UIConfiguration::instance().color(X_("theme:bg")));
set_fill (true);
build ();
}
CueBoxUI::~CueBoxUI ()
{
}
void
CueBoxUI::setup_actions_and_bindings ()
{
load_bindings ();
register_actions ();
}
void
CueBoxUI::load_bindings ()
{
bindings = Bindings::get_bindings (X_("Triggers"));
}
void
CueBoxUI::register_actions ()
{
#if 0
trigger_actions = ActionManager::create_action_group (bindings, X_("Triggers"));
for (int32_t n = 0; n < CueBox::default_triggers_per_box; ++n) {
const std::string action_name = string_compose ("trigger-scene-%1", n);
const std::string display_name = string_compose (_("Scene %1"), n);
ActionManager::register_toggle_action (trigger_actions, action_name.c_str(), display_name.c_str(), sigc::bind (sigc::ptr_fun (CueBoxUI::trigger_scene), n));
}
#endif
}
void
CueBoxUI::trigger_scene (uint64_t n)
{
TriggerBox::scene_bang (n);
}
void
CueBoxUI::build ()
{
// clear_items (true);
_slots.clear ();
for (int32_t n = 0; n < TriggerBox::default_triggers_per_box; ++n) { //ToDo
CueEntry* te = new CueEntry (this, n);
_slots.push_back (te);
// te->play_button->Event.connect (sigc::bind (sigc::mem_fun (*this, &CueBoxUI::trigger_scene), n));
// te->name_text->Event.connect (sigc::bind (sigc::mem_fun (*this, &CueBoxUI::text_event), n));
te->Event.connect (sigc::bind (sigc::mem_fun (*this, &CueBoxUI::event), n));
}
}
void
CueBoxUI::_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 (Rect(0, 0, width, slot_h));
slot->set_position (Duple (0, ypos));
ypos += slot_h;
slot->show();
}
}
bool
CueBoxUI::text_event (GdkEvent *ev, uint64_t n)
{
return false;
}
bool
CueBoxUI::event (GdkEvent* ev, uint64_t n)
{
switch (ev->type) {
case GDK_BUTTON_PRESS:
trigger_scene(n);
break;
case GDK_2BUTTON_PRESS:
break;
case GDK_BUTTON_RELEASE:
break;
default:
break;
}
return false;
}
/* ------------ */
CueBoxWidget::CueBoxWidget (float w, float h) : FittedCanvasWidget(w,h)
{
ui = new CueBoxUI (root());
set_background_color (UIConfiguration::instance().color (X_("theme:bg")));
}
void
CueBoxWidget::on_map ()
{
FittedCanvasWidget::on_map ();
}
void
CueBoxWidget::on_unmap ()
{
FittedCanvasWidget::on_unmap ();
}
/* ------------ */
CueBoxWindow::CueBoxWindow ()
{
CueBoxWidget* tbw = manage (new CueBoxWidget (-1., TriggerBox::default_triggers_per_box*16.));
set_title (_("CueBox for XXXX"));
set_default_size (-1., TriggerBox::default_triggers_per_box*16.);
add (*tbw);
tbw->show ();
}
bool
CueBoxWindow::on_key_press_event (GdkEventKey* ev)
{
Gtk::Window& main_window (ARDOUR_UI::instance()->main_window());
return ARDOUR_UI_UTILS::relay_key_press (ev, &main_window);
}
bool
CueBoxWindow::on_key_release_event (GdkEventKey* ev)
{
Gtk::Window& main_window (ARDOUR_UI::instance()->main_window());
return ARDOUR_UI_UTILS::relay_key_press (ev, &main_window);
}